Integrated assembly type prefabricated steel member for green building

Abstract

The utility model relates to the technical field of steel members, in particular to an integrated assembly type prefabricated steel member for a green building, which comprises a support plate, expansion bolts and vertical steel rods, the support plate serves as a foundation of the whole prefabricated steel member and is fixed on a foundation through the expansion bolts, slots are arranged at the bottom ends of the vertical steel rods, and the vertical steel rods are fixed on the support plate through the expansion bolts. Through the design of the inserting grooves, the multiple vertical steel rods are evenly distributed at intervals and connected to the supporting plate in a clamped mode, and a vertical support of the structure is formed. The modular design is adopted and matched with the connecting mode of the clamping grooves and the clamping blocks, rapid, simple and convenient connection between the steel members is achieved, field welding is not needed, the construction complexity is remarkably reduced, the field operation amount and environmental pollution are reduced, in addition, the modular design and the detachable connecting mode enable later maintenance to be simpler and more convenient, and the construction efficiency is improved. Problem parts are convenient to check, maintain or replace, and the cost of long-term operation and maintenance is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of integrated assembly type prefabricated steel member for green building, belong to steel member technical field. BACKGROUND

[0002] With the importance of global environmental protection and sustainable development, green building has become an important development direction of modern construction engineering, green building emphasizes maximum resource conservation, environmental protection and pollution reduction in the process of building design, construction and use, to provide healthy, applicable and efficient use space for people, and steel member is a kind of building structure component or assembly made of steel, because of its high strength, light weight, durability, recyclability and other characteristics, it has been widely used in green building.

[0003] At present, traditional steel member construction mainly relies on on-site welding operation, but this way, there are the following problems:

[0004] 1, traditional welding process is complex, time-consuming, and is greatly influenced by weather, site and other factors, which is easy to cause construction progress delay;

[0005] 2, welding quality is greatly influenced by worker's technical level, and welding defects are easy to appear, which leads to structural safety hazard;

[0006] 3, once welding place has problem, repair and replacement are more difficult, which increases the cost and complexity of later maintenance;

[0007] 4, a large amount of smoke, harmful gas and noise are generated in welding process, which pollutes the environment of construction site and affects the health of workers. SUMMARY

[0008] The utility model solves the technical problems existing in the process of traditional steel member welding construction, such as low construction efficiency, difficult quality control, high maintenance cost and serious environmental pollution.

[0009] The utility model provides a kind of integrated assembly type prefabricated steel member for green building to solve the above technical problems, including support plate, vertical steel pole, horizontal steel pole, screw rod, nut, expansion bolt, first steel frame, vertical clamping block, second steel frame and horizontal clamping block, the support plate is as the basis of entire prefabricated steel member, is fixed on ground by the expansion bolt, the bottom end of multiple vertical steel poles is equipped with slot, is evenly spaced distribution and is clamped on the support plate by the design of slot, constitutes the vertical support of structure, and multiple horizontal steel poles are fixed to the vertical steel pole by the combination of screw rod and nut, and form stable frame structure with it, the front of two vertical steel poles located left and right is equipped with multiple vertical clamping slots, and the first steel frame is arranged on the front of vertical steel pole, and the back is fixedly connected with multiple vertical clamping blocks matched with vertical clamping slot, and the back of two horizontal steel poles located upper and lower is equipped with multiple horizontal clamping slots, and the second steel frame is arranged on the back of horizontal steel pole, and the front of second steel frame is fixedly connected with multiple horizontal clamping blocks matched with horizontal clamping slot.

[0010] The prefabricated steel member for green building is filled with adhesive in each clamping slot.

[0011] The prefabricated steel member for green building further comprises rock wool heat insulation plates, soundproof cotton, connecting blocks, inclined buckles and springs, the front of the first steel frame and the back of the second steel frame are provided with the rock wool heat insulation plates, the rock wool heat insulation plates are filled with the soundproof cotton, a plurality of the connecting blocks are fixedly connected to the two rock wool heat insulation plates, the connecting blocks are provided with sliding grooves, the inclined buckles are slidingly arranged in the sliding grooves, and the inclined buckles are connected with the connecting blocks through the springs.

[0012] The prefabricated steel member for green building further comprises fireproof plates, and each rock wool heat insulation plate is provided with a layer of the fireproof plate.

[0013] The prefabricated steel member for green building further comprises main ventilation pipes, branch ventilation pipes and fans, a plurality of the main ventilation pipes are installed on the horizontal steel poles on the upper side, a plurality of the branch ventilation pipes are connected to the lower end of each main ventilation pipe, the branch ventilation pipes extend out of the fireproof plates, the branch ventilation pipes are connected to each other, and the fans are installed on the inner walls of the upper ends of the main ventilation pipes.

[0014] The prefabricated steel member for green building further comprises filter screens, and each branch ventilation pipe is provided with the filter screen inside the lower end.

[0015] The green building integrated prefabricated steel component also comprises a counterweight plate, and the support plate is assembled with the counterweight plate at the bottom.

[0016] The utility model discloses beneficial effect has: 1, through adopting modular design, and cooperate the connecting mode of card slot and card block, realize the quick, simple and convenient connection between steel member, need not on -the -spot welding, reduced construction complexity, reduced field operation amount and environmental pollution, in addition, modular design and detachable connecting mode also make later -period maintenance more simple and convenient, convenient check, maintenance or replace the component of problem, reduced long -term operation and maintenance cost.

[0017] 2, through the integration rock wool heat insulation board, fireproof plate, sound insulation cotton and other functional components in steel member, form a complete structure unit, to improve the heat insulation, fireproof and sound insulation performance of building, thereby improve the safety factor of building and the living comfort.

[0018] 3, through the built-in ventilation system, utilize fan drive air flow, realized efficient, energy -conserving air circulation management, keep the freshness and flow of indoor air, be favorable to the health of resident. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0020] Figure 2 It is the three-dimensional sectional view of support plate, vertical steel pole and horizontal steel pole and other parts of the utility model.

[0021] Figure 3 It is the three-dimensional sectional view of vertical steel pole, first steel frame and vertical card block and other parts of the utility model.

[0022] Figure 4 It is the three-dimensional sectional view of horizontal steel pole, second steel frame and horizontal card block and other parts of the utility model.

[0023] Figure 5 It is the three-dimensional sectional structure schematic diagram of first steel frame, sound insulation cotton and inclined surface buckle and other parts of the utility model.

[0024] Figure 6 It is the partial sectional view of rock wool heat insulation board, connecting block and spring and other parts of the utility model.

[0025] Figure 7 It is the three-dimensional sectional view of horizontal steel pole, sound insulation cotton and ventilation main pipe and other parts of the utility model.

[0026] Figure 8 It is the three-dimensional sectional view of ventilation main pipe, ventilation branch pipe and fan and other parts of the utility model.

[0027] Explanation of reference signs: 1: support plate, 2: vertical steel pole, 3: horizontal steel pole, 4: screw rod, 5: nut, 6: expansion bolt, 7: first steel frame, 8: vertical clamping block, 9: second steel frame, 10: horizontal clamping block, 11: adhesive, 12: rock wool insulation plate, 13: sound insulation cotton, 14: connecting block, 15: inclined surface buckle, 16: spring, 17: main ventilation pipe, 18: branch ventilation pipe, 19: fan, 20: filter screen, 21: fireproof plate, 22: counterweight plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 of protection of the utility model.

[0029] Embodiment 1: please refer to Figures 1-4 A kind of integrated assembly type prefabricated steel component for green building, including support plate 1, vertical steel pole 2, horizontal steel pole 3, screw rod 4, nut 5, expansion bolt 6, first steel frame 7, vertical clamping block 8, second steel frame 9, horizontal clamping block 10 and counterweight plate 22, support plate 1 as the basis of entire prefabricated steel component, it is fixed on ground by expansion bolt 6, support plate 1 bottom is equipped with counterweight plate 22, counterweight plate 22 increases the weight of entire prefabricated steel component, improve its stability on ground, three vertical steel poles 2 bottom end are provided with slot, by the design of slot, three vertical steel poles 2 are evenly spaced distribution and are clamped to support plate 1, constitute the vertical support of structure, and three horizontal steel poles 3 are fixed to vertical steel pole 2 by the combination of screw rod 4 and nut 5, and form stable frame structure with it, the front of two vertical steel poles 2 located in left and right sides is all provided with four vertical clamping slots that are symmetrically distributed upwards and downwards, and first steel frame 7 is arranged on the front of vertical steel pole 2, and the back of first steel frame 7 is fixedly connected with four vertical clamping blocks 8 that are symmetrically distributed upwards and downwards in pairs, by vertical clamping block 8 inserted into vertical clamping slot on vertical steel pole 2, the assembly of first steel frame 7 is completed, and the back of two horizontal steel poles 3 located in upper and lower sides is all provided with two horizontal clamping slots that are symmetrically distributed left and right, second steel frame 9 is arranged on the back of horizontal steel pole 3, and the front of second steel frame 9 is fixedly connected with four horizontal clamping blocks 10 that are symmetrically distributed left and right in pairs, by horizontal clamping block 10 inserted into horizontal clamping slot on horizontal steel pole 3, the assembly of second steel frame 9 is completed, and each clamping slot is filled with adhesive 11 to enhance the connection strength and provide additional sealing.

[0030] The assembly method of the integrated assembly type prefabricated steel component for green building:

[0031] First, the support plate 1 is placed on the prepared foundation, and the expansion bolts 6 are used to connect the support plate 1 to the embedded parts in the foundation through the pre-drilled holes, and then the vertical steel rods 2 are inserted and fixed on the support plate 1, and then the horizontal steel rods 3 are fixed to the vertical steel rods 2 through the combination of the screw rods 4 and the nuts 5, forming a stable foundation frame structure, and then before the first steel frame 7 and the second steel frame 9 are installed, appropriate adhesive is filled into the vertical and horizontal clamping grooves to ensure the connection strength of the steel frame and the steel rod, and in front of the vertical steel rod 2, the vertical clamping blocks 8 on the back of the first steel frame 7 are aligned with the vertical clamping grooves on the front of the vertical steel rod 2, and the first steel frame 7 is pushed until the vertical clamping blocks 8 are completely clamped into the vertical clamping grooves, and finally, behind the horizontal steel rod 3, the horizontal clamping blocks 10 on the front of the second steel frame 9 are aligned with the horizontal clamping grooves on the back of the horizontal steel rod 3, and the second steel frame 9 is also pushed until the horizontal clamping blocks 10 are completely clamped into the horizontal clamping grooves. Through the above improved assembly process, the efficient on-site assembly of prefabricated steel components can be realized, the efficiency and quality of construction are significantly improved, and various problems caused by traditional welding operations are reduced, which meets the requirements of green building.

[0032] Embodiment 2: Based on embodiment 1, please refer to Figures 5-7 It also includes rock wool insulation boards 12, sound insulation cotton 13, connecting blocks 14, inclined buckles 15, springs 16 and fireproof plates 21, and the front of the first steel frame 7 and the back of the second steel frame 9 are provided with rock wool insulation boards 12 to enhance the heat insulation effect of the building, the inside of the rock wool insulation board 12 is filled with sound insulation cotton 13 to improve the sound insulation effect of the building, and each surface of the rock wool insulation board 12 is provided with a layer of fireproof plate 21 to enhance the fireproof performance of the building, and two rock wool insulation boards 12 are fixed with four connecting blocks 14 that are symmetrically distributed two by two, the connecting block 14 is provided with a sliding groove, the inclined buckle 15 is slidingly arranged in the sliding groove, the inclined buckle 15 is designed to have a certain inclination angle on both sides to realize clamping and fixing with the steel frame, and the inclined buckle 15 and the connecting block 14 are connected with two springs 16 to provide a restoring force for the inclined buckle 15.

[0033] When the rock wool insulation board 12 is installed, the inclined buckle 15 is aligned with the groove on the surface of the steel frame, the rock wool insulation board 12 is pushed, the inclined buckle 15 is pressed into the sliding groove under the action of the inclined surface, the spring 16 is compressed, when the inclined buckle 15 passes through the groove, the spring 16 provides a restoring force to make the inclined buckle 15 reset upward and be clamped on the steel frame, the installation of the rock wool insulation board 12 is completed, when the rock wool insulation board 12 needs to be disassembled, the rock wool insulation board 12 is only pulled outward, under the action of the inclined surface, the inclined buckle 15 will move downward and exit the groove, and the clamping is easily released. This design not only simplifies the disassembly process, but also facilitates maintenance and replacement in the later period, prolonging the service life of the entire prefabricated steel component.

[0034] Please refer to Figure 7 andFigure 8 The upper transverse steel rod 3 is provided with two air trunk pipes 17 symmetrically distributed left and right, which are used to guide the air flow and ensure the indoor air circulation, and the lower end of each air trunk pipe 17 is connected with two air branch pipes 18 symmetrically distributed front and back, which extend out of the fireproof plate 21, and the two air branch pipes 18 are communicated with each other to guide fresh air into each area of the building, and the inner wall of the upper end of the air trunk pipe 17 is provided with a fan 19 for driving the air flow, and the lower end of each air branch pipe 18 is provided with a filter screen 20 inside to prevent foreign matters from entering the air branch pipe 18.

[0035] When the fan 19 is started, the fan 19 introduces fresh air through the air trunk pipe 17, and the fresh air is transported along the air trunk pipe 17 into each air branch pipe 18, and the multiple air branch pipes 18 distribute the fresh air to each room or area to ensure that each area can obtain sufficient fresh air supply, and through the continuous operation of the fan 19, the air forms a good circulation in the building, significantly improves the ventilation efficiency of the building, maintains the freshness and circulation of the indoor air, and thus realizes more efficient and energy-saving ventilation management.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and not to limit the protection scope of the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the present application.

Claims

1. An integrated prefabricated steel component for green building, comprising a support plate (1), vertical steel rods (2), horizontal steel rods (3), screws (4), nuts (5), expansion bolts (6), a first steel frame (7), vertical clamps (8), a second steel frame (9), and horizontal clamps (10). The support plate (1) serves as the foundation of the entire prefabricated steel component and is fixed to the foundation by the expansion bolts (6). The bottom ends of the multiple vertical steel rods (2) are provided with slots. Through the design of the slots, the multiple vertical steel rods (2) are evenly spaced and clamped onto the support plate (1) to form the vertical support of the structure. The multiple horizontal steel rods (3) are fixed to the vertical steel rods (2) by the combination of the screws (4) and the nuts (5) to form a stable frame structure. The two vertical steel rods (2) located on the left and right sides each have multiple vertical slots on their front sides. The first steel frame (7) is set on the front side of the vertical steel rod (2), and multiple vertical locking blocks (8) that match the vertical slots are fixed to its back side. The two horizontal steel rods (3) located on the upper and lower sides each have multiple horizontal slots on their back side. The second steel frame (9) is set on the back side of the horizontal steel rod (3), and multiple horizontal locking blocks (10) that match the horizontal slots are fixed to the front side of the second steel frame (9).

2. The integrated prefabricated steel component for green building according to claim 1, characterized in that, Each card slot is filled with adhesive (11).

3. The integrated prefabricated steel component for green building according to claim 2, characterized in that, It also includes rock wool insulation board (12), sound insulation cotton (13), and connecting block (14). The rock wool insulation board (12) is provided on the front of the first steel frame (7) and the back of the second steel frame (9). The rock wool insulation board (12) is filled with the sound insulation cotton (13). Multiple connecting blocks (14) are fixed on both rock wool insulation boards (12).

4. The integrated prefabricated steel component for green building according to claim 3, characterized in that, It also includes a beveled buckle (15) and a spring (16). The connecting block (14) is provided with a groove, in which the beveled buckle (15) is slidably disposed. Multiple springs (16) are connected between the beveled buckle (15) and the connecting block (14).

5. The integrated prefabricated steel component for green building according to claim 4, characterized in that, It also includes a fireproof board (21), and each of the rock wool insulation boards (12) is provided with a layer of the fireproof board (21).

6. The integrated prefabricated steel component for green building according to claim 5, characterized in that, It also includes a main ventilation pipe (17), branch ventilation pipes (18) and a fan (19). Multiple main ventilation pipes (17) are installed on the horizontal steel bar (3) located on the upper side. Multiple branch ventilation pipes (18) are connected to the lower end of each main ventilation pipe (17). The branch ventilation pipes (18) extend out of the fireproof board (21). Multiple branch ventilation pipes (18) are interconnected. The fan (19) is installed on the inner wall of the upper end of the main ventilation pipe (17).

7. The integrated prefabricated steel component for green building according to claim 6, characterized in that, It also includes a filter screen (20), which is provided inside the lower end of each of the ventilation branch pipes (18).

8. The integrated prefabricated steel component for green building according to claim 7, characterized in that, It also includes a counterweight plate (22), which is mounted on the bottom of the support plate (1).

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