Fabricated steel box

Abstract

The utility model discloses an assembly type steel box, and relates to the field of modular integrated buildings. The device comprises a box body, the box body comprises a plurality of cross beams and longitudinal beams which are perpendicular to each other, the upper ends of the longitudinal beams are fixedly connected with alignment blocks, the ends, away from the longitudinal beams, of the alignment blocks are fixedly connected with guide blocks, the diameters of the guide blocks in the horizontal direction are gradually reduced in the direction away from the longitudinal beams, and the ends, away from the alignment blocks, of the guide blocks are fixedly connected with elastic guide rods. The elastic guide rods are arranged in the vertical direction, alignment grooves are formed in the lower ends of the longitudinal beams, guide grooves are formed in the lower ends of the longitudinal beams, the guide grooves are located above the alignment grooves in the vertical direction, guide holes are formed in the lower ends of the longitudinal beams, the guide holes are located above the guide grooves in the vertical direction, and the elastic guide rods correspond to the guide holes in a one-to-one mode for every two box bodies adjacent in the vertical direction. The utility model has the characteristic that the vertical adjacent box bodies can be efficiently spliced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of modular integrated building, especially to an assembled steel box. BACKGROUND

[0002] The assembled steel box is a modular integrated building, and the construction mode of the assembled steel box is to split the building into modular steel boxes, quickly combine and assemble the steel boxes into a whole building through reliable connection technology, and realize the standardization design, factory production, assembly construction, integrated decoration, and digital management of the modular integrated building of the assembled steel box, thereby fundamentally overcoming the shortcomings of the traditional construction mode and effectively eliminating the common problems of traditional buildings.

[0003] Nowadays, a crane is usually used to assist in the splicing of the upper and lower sides of the steel box, the crane hoists the upper steel box and moves it to the upper side of the lower steel box, slowly lowers the upper steel box until the upper and lower steel boxes are aligned and abutted, and finally fixes the upper and lower steel boxes into a whole through a connecting structure.

[0004] According to the related technology, in order to meet the precision requirements of building construction, the steel boxes of the upper and lower layers need to be precisely connected, the single steel box has a large mass, the steel box in hoisting is difficult to adjust the posture, the alignment of the positions of the steel boxes of the upper and lower layers is time-consuming and laborious, and the splicing efficiency is low. UTILITY MODEL CONTENTS

[0005] In order to improve the splicing efficiency of the box body, the utility model provides an assembled steel box.

[0006] The utility model provides an assembled steel box, adopts the following technical scheme:

[0007] An assembled steel box comprises a box body, the box body comprises a plurality of mutually perpendicular cross beams and longitudinal beams, the longitudinal beam is fixedly connected with an alignment block at the upper end, the alignment block is fixedly connected with a guide block at the end away from the longitudinal beam, the diameter of the guide block in the horizontal direction gradually decreases away from the longitudinal beam, the guide block is fixedly connected with an elastic guide rod at the end away from the alignment block, the elastic guide rod is arranged in the vertical direction, the lower end of the longitudinal beam is provided with an alignment groove matched with the alignment block, the lower end of the longitudinal beam is provided with a guide groove matched with the guide block, the guide groove is located above the alignment groove in the vertical direction, the lower end of the longitudinal beam is provided with a guide hole matched with the elastic guide rod in shape and size, the guide hole is located above the guide groove in the vertical direction, and the elastic guide rod and the guide hole correspond to each other for two box bodies adjacent in the vertical direction.

[0008] By adopting the technical scheme, when two vertically adjacent box bodies are connected, the elastic guide rod is placed into the corresponding guide hole, the upper box body is automatically aligned with the lower box body under the guidance of the elastic guide rod until the two box bodies abut, the upper box body is slowly lowered, the guide block is inserted into the guide groove, the upper box body continues to be lowered, the alignment block is inserted into the alignment groove, and the guide block and the alignment block can accurately guide and align the two box bodies, which helps to more accurately align the two vertically adjacent box bodies, improves the construction accuracy, and the elastic guide rod helps to quickly align the two vertically adjacent box bodies and improves the splicing efficiency.

[0009] Optionally, the side of the longitudinal beam away from the cross beam is fixedly connected with a rain shield, the rain shield is located at the lower end of the longitudinal beam and extends away from the longitudinal beam, and the upper end of the longitudinal beam is provided with a rain shield slot for embedding the rain shield.

[0010] By adopting the technical scheme, the rain shield blocks rainwater from entering the connecting part of the two vertically adjacent box bodies, prevents rainwater accumulation, slows down the rusting speed of the box body, and prolongs the service life of the box body.

[0011] Optionally, the cross beam is fixedly provided with a plurality of welding nails along the length direction, the welding nails are uniformly distributed on the two vertical sides of the cross beam, the welding nails on the two vertically adjacent cross beams are staggered when the two vertically adjacent box bodies are aligned and abutted, and the welding nails of any cross beam are in contact with the cross beam of the other box body.

[0012] By adopting the technical scheme, when the two vertically adjacent box bodies are connected, the welding nails are used to connect the adjacent cross beams of the two vertically adjacent box bodies, which helps to enhance the connection stability between the adjacent box bodies.

[0013] Optionally, the upper end of the longitudinal beam is fixedly connected with a plurality of fixing blocks, the lower end of the longitudinal beam is provided with a plurality of fixing grooves for embedding the fixing blocks, the fixing blocks and the fixing grooves are one-to-one correspondingly arranged, the side of the lower end of the longitudinal beam away from the cross beam is provided with a plurality of fixing holes, the longitudinal beam is provided with a fixing bolt, the fixing bolt is threadedly connected with the fixing block through the fixing hole after the two vertically adjacent box bodies are abutted, a waterproof cover is arranged at the fixing hole, and the waterproof cover is embedded in the fixing hole.

[0014] By adopting the technical scheme, the fixing blocks are embedded in the fixing grooves, the connection strength between the two adjacent box bodies is effectively increased, the relative displacement between the two box bodies is limited through bolt fixation, the safety of the whole building is improved, the rusting speed of the bolt is effectively slowed down through waterproof cover protection.

[0015] Optionally, a beam support is arranged between the longitudinal beam and the cross beam, one side of the beam support is fixedly connected with the cross beam, and the side of the beam support away from the cross beam is fixedly connected with the longitudinal beam.

[0016] Through the above technical scheme, the beam support disperses the force applied on the cross beam to the longitudinal beam, which is beneficial to improve the building strength and enhance the practicability of the box body.

[0017] Optionally, the cross beam is provided with a rain blocking groove on both vertical sides, and the box body is provided with a rain blocking plate, and the rain blocking plate is fixedly provided with a supporting strip matched with the rain blocking groove at the end surface close to the cross beam.

[0018] Through the above technical scheme, the rain blocking groove prevents rainwater from entering between the two adjacent box bodies through the gap between the welding nails, which is beneficial to reduce the pressure on the cross beam caused by the accumulation of rainwater and slow down the rusting of the box body caused by the accumulation of rainwater.

[0019] Optionally, the lower end of the longitudinal beam is provided with an anti-rust hole, one side of the anti-rust hole is located above the fixing hole, the side of the anti-rust hole away from the fixing hole is in communication with the upper end of the fixing groove, and the longitudinal beam is provided with a plug for plugging the anti-rust hole.

[0020] Through the above technical scheme, the anti-rust oil is added to the connection part of the two adjacent box bodies through the anti-rust hole, and the plug prevents rainwater from entering the connection part of the two adjacent box bodies through the anti-rust hole, which is beneficial to prolong the service life of the box body.

[0021] Optionally, the box body is provided with an externally-hung guardrail, the side of the longitudinal beam away from the cross beam is fixedly provided with a limiting piece, the externally-hung guardrail is located between the two limiting pieces, the limiting piece is provided with a limiting hole, and the limiting piece is provided with a limiting bolt which is threadedly connected with the externally-hung guardrail through the limiting hole.

[0022] Through the above technical scheme, the externally-hung guardrail is fixed by the limiting piece, and the construction personnel stand in the externally-hung guardrail when the box body is welded, which is beneficial to protect the personal safety of the construction personnel and improve the safety of the connection of the box body.

[0023] In summary, the present application includes at least one of the following beneficial technical effects of the assembled steel box:

[0024] 1. When connecting two vertically adjacent box bodies, the elastic guide rod is placed in the corresponding guide hole, the upper box body is automatically aligned with the lower box body under the guidance of the elastic guide rod until the two box bodies abut, the upper box body is slowly lowered until the alignment block and the guide block enter the alignment groove and the guide groove respectively, the guide block and the alignment block can accurately guide and align the two box bodies, which helps to more accurately align the two vertically adjacent box bodies, improves the construction accuracy, and the elastic guide rod is beneficial to quickly align the two vertically adjacent box bodies and improve the splicing efficiency.

[0025] 2. The fixed block is embedded in the fixed hole, effectively increasing the connection strength between the two vertically adjacent boxes, and limiting the relative displacement between the two boxes through bolt fixation, which helps to improve the safety of the whole building, and the waterproof cover can effectively slow down the corrosion speed of the bolt;

[0026] 3. Add rust-proof oil to the connection part of the two adjacent boxes through the rust-proof hole, maintain the connection part of the two adjacent boxes regularly, and prevent rainwater from entering the connection part of the two adjacent boxes through the rust-proof hole through the plug, which is beneficial to prolong the service life of the box. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a schematic diagram of the overall structure of embodiment one.

[0028] Figure 2 is a schematic diagram of the position of the elastic guide rod.

[0029] Figure 3 is a schematic diagram of the structure of the elastic guide rod and the fixed block.

[0030] Figure 4 is a schematic diagram of the guide hole structure.

[0031] Figure 5 is a schematic diagram of the rust-proof hole structure in embodiment two.

[0032] Figure 6 is a schematic diagram of the external guardrail structure in embodiment two.

[0033] BRIEF DESCRIPTION OF DRAWINGS: 1, box; 11, cross beam; 111, beam support; 112, rain blocking groove; 12, longitudinal beam; 121, guide hole; 122, alignment groove; 123, guide groove; 124, rain blocking groove; 125, fixed groove; 126, fixed hole; 127, rust-proof hole; 2, alignment block; 21, guide block; 22, elastic guide rod; 3, rain blocking plate; 4, welding nail; 5, fixed block; 51, fixed bolt; 52, waterproof cover; 6, rain blocking plate; 61, support strip; 7, plug; 8, external guardrail; 81, limiting piece; 811, limiting hole; 812, limiting bolt. DETAILED DESCRIPTION

[0034] The application will be further described in detail below in combination with all the drawings.

[0035] The embodiment of the application discloses a fabricated steel box.

[0036] Embodiment one

[0037] Refer to Figure 1The utility model provides a kind of fabricated box 1, including multiple mutually perpendicular crossbeam 11 and longitudinal beam 12, box 1 is equipped with multiple wallboards, and multiple wallboards are fixedly connected between longitudinal beam 12 and crossbeam 11.Longitudinal beam 12, crossbeam 11 and wallboard are combined into a whole box 1, and if box 1 is combined, building can be quickly built, and it is convenient and labor-saving.

[0038] With reference to Figure 1 And Figure 3 The upper end of longitudinal beam 12 is fixedly connected with alignment block 2, the end of alignment block 2 away from longitudinal beam 12 is fixedly connected with guide block 21, and longitudinal beam 12 drives alignment block 2 and guide block to move when moving, the diameter of guide block 21 in horizontal direction gradually decreases away from longitudinal beam 12, and alignment block 2 and guide block 21 are made of rigid material and are not easy to deform, the end of guide block 21 away from alignment block 2 is fixedly connected with elastic guide rod 22, and elastic guide rod 22 is arranged in vertical direction.Elastic guide rod 22 is made of flexible elastic material, and curved elastic guide rod 22 has the tendency to restore its original shape.

[0039] With reference to Figure 1 And Figure 4 The lower end of longitudinal beam 12 is provided with alignment groove 122 matched with alignment block 2, the lower end of longitudinal beam 12 is provided with guide groove 123 matched with guide block 21, and guide groove 123 is located above alignment groove 122, the lower end of longitudinal beam 12 is provided with guide hole 121, and guide hole 121 is located above guide groove 123, and guide hole 121 is matched with elastic guide rod 22 in shape and size.After placing elastic guide rod 22 into guide hole 121, two adjacent boxes 1 are gradually aligned under the tendency of elastic guide rod 22 to restore its original state, and when elastic guide rod 22 is completely embedded into corresponding guide hole 121, adjacent boxes 1 are aligned in vertical direction, and continue to lower box 1, alignment block 2 enters into alignment groove 122, guide block 21 enters into guide groove 123, and two boxes 1 are accurately guided and aligned, and the relative displacement of two boxes 1 in horizontal direction is limited.

[0040] With reference to Figure 2 And Figure 4 The side of longitudinal beam 12 away from crossbeam 11 is fixedly connected with rain shield 3, and rain shield 3 is located at the lower end of longitudinal beam 12 and extends away from longitudinal beam 12, and the upper end of longitudinal beam 12 is provided with rain shield groove 124 for embedding rain shield 3.Rain shield 3 blocks rainwater from entering the connection of two adjacent boxes 1, prevents rainwater from accumulating to cause box 1 to rust, and improves the practicability of box 1.

[0041] With reference to Figure 2 And Figure 4The plurality of welding studs 4 are fixed on the cross beam 11 along the length direction, and are uniformly distributed on both vertical sides of the cross beam 11. When the box body 1 moves, the cross beam 11 moves with the box body 1, and then the welding studs 4 move with the cross beam 11. When the adjacent box bodies 1 are aligned and abutted, the welding studs 4 on the two adjacent cross beams 11 in the vertical direction are staggered with each other, and the welding studs 4 of any cross beam 11 are in contact with the cross beam 11 of another box body 1. When the two box bodies 1 abut, the welding studs 4 of the two box bodies 1 are in abutment with the cross beam 11 of the opposite box body 1. The welding studs 4 are welded with the cross beam 11, and are used for welding after the connection of the two box bodies 1, thereby improving the firmness of the connection of the box body 1. After welding, the box bodies 1 have good bonding force and work together, and the forces received by different box bodies 1 are transmitted to each other through the welding studs 4, thereby enhancing the load-bearing capacity of the box body 1.

[0042] With reference to Figure 3 and Figure 4 The plurality of fixed blocks 5 are fixedly connected to the upper end of the longitudinal beam 12, and the plurality of fixed slots 125 for embedding the fixed blocks 5 are arranged on the lower end of the longitudinal beam 12. The fixed blocks 5 and the fixed slots 125 are arranged one by one. After the abutment of the vertically adjacent box bodies 1, the fixed blocks 5 of the lower box body 1 are inserted into the fixed slots 125 of the upper box body 1, thereby further fixing the box bodies 1. The plurality of fixed holes 126 are arranged on the side of the lower end of the longitudinal beam 12 away from the cross beam 11. The longitudinal beam 12 is provided with the fixed bolt 51, which is threadedly connected with the fixed block 5 through the fixed hole 126. After the abutment of the two vertically adjacent box bodies 1, the fixed bolt 51 is threadedly connected with the fixed block 5, thereby improving the connection strength between the two box bodies 1, reducing the risk of relative displacement between the box bodies 1, and improving the safety of the box body 1 combined building. The waterproof cover 52 is arranged at the fixed hole 126, is embedded in the fixed hole 126, and the fixed bolt 51 is inserted into the fixed hole 126. The waterproof cover 52 blocks the fixed hole 126, and the fixed bolt 51 is in a closed space, thereby slowing down the rusting speed of the fixed bolt 51.

[0043] The implementation principle of the embodiment one of the application is that: the butt joint of the two vertical boxes 1 makes the use of the crane to hoist one box 1 to the upper side of the other box 1, the construction personnel put the elastic guide rod 22 of the lower box 1 into the guide hole 121 of the upper box 1, under the tendency of the elastic guide rod 22 returning to the initial state, the two boxes 1 are gradually aligned up and down, the upper box 1 is slowly lowered, the alignment block 2 and the guide block 21 of the lower box 1 are inserted into the alignment groove 122 and the guide groove 123 of the upper box 1, the connection of the box 1 is accurately aligned, and the relative displacement of the box 1 is preliminarily limited, when the two boxes 1 are butt jointed, the fixing block 5 of the lower box 1 is inserted into the fixing groove 125 of the upper box 1, the fixing bolt 51 of the box 1 is screwed through the fixing hole 126 and the fixing block 5, and the stability and safety of the connection of the two boxes 1 are further improved. The combination of the elastic guide rod 22 and the guide hole 121 makes the connection of the two vertically adjacent boxes 1 more convenient, which helps to improve the splicing efficiency of the steel box.

[0044] Embodiment two

[0045] With reference to Figure 5 and Figure 6 , the rust-proof hole 127 is opened at the lower end of the longitudinal beam 12, one side of the rust-proof hole 127 is located above the fixing hole 126, the side of the rust-proof hole 127 away from the fixing hole 126 is in communication with the upper end of the fixing groove 125, and the box 1 is provided with the plug 7. The rust-proof hole 127 is used for injecting rust-proof agent into the connection of the box 1 at regular time, so as to maintain the connection of the box 1, delay the rusting speed of each device of the connection, prolong the service life of the box 1, prevent rainwater from entering the connection of the vertically adjacent box 1 through the rust-proof hole 127, and keep the dryness and sealing of the connection of the two boxes 1. The rain-blocking groove 112 is formed in the two vertical sides of the cross beam 11 of the box 1, the box 1 is provided with the rain-blocking plate 6, the end surface of the rain-blocking plate 6 close to the cross beam 11 is fixedly provided with the supporting strip 61 matched with the rain-blocking groove 112, the rain-blocking plate 6 is installed into the rain-blocking groove 112 after the welding of the welding nail 4, and the rain-blocking plate 6 prevents rainwater from entering between the two vertically adjacent boxes 1.

[0046] With reference to Figure 6 , the beam support 111 is arranged between the longitudinal beam 12 and the adjacent cross beam 11, one side of the beam support 111 is fixedly connected with the cross beam 11, and the other side of the beam support 111 away from the cross beam 11 is fixedly connected with the longitudinal beam 12, so as to disperse and transmit the force received by the cross beam 11 to the longitudinal beam 12, and reduce the risk of damage of the box 1 caused by the too concentrated force received by the cross beam 11.

[0047] With reference to Figure 6The box 1 is provided with an external guardrail 8, the longitudinal beam 12 is provided with a limiting piece 81 for mounting the external guardrail 8 away from the outer side of the box 1, the limiting piece 81 is provided with a limiting hole 811, the limiting hole 811 is provided with a limiting bolt 812, the limiting bolt 812 is screwed with the external guardrail 8 through the limiting hole 811, the bolt is connected with the external guardrail 8 through the limiting hole 811, the external guardrail 8 is mounted to the limiting piece 81, which provides a construction space for the construction personnel and protects the safety of the construction personnel.

[0048] The principle of the second embodiment of the present application is that the beam support 111 supports the cross beam 11, when the cross beam 11 is stressed, the pressure on the cross beam 11 is dispersed to the longitudinal beam 12 connected with the beam support 111 through the beam support 111, which improves the bearing capacity of the box 1, the rust-preventing hole 127 is used to inject rust-preventing agent to the connection between the two vertically adjacent boxes 1 at regular time, which can effectively slow down the rusting speed of the fixing bolt 51 and prolong the service life of the box 1, the plug 7 is used to plug the injection inlet of the rust-preventing hole 127, which prevents rainwater from entering the connection between the two vertically adjacent boxes 1 through the rust-preventing hole 127, and further prevents the fixing bolt 51 from being damaged due to rainwater accumulation. After the two vertically adjacent boxes 1 abut, the external guardrail 8 is connected and fixed with the limiting piece 81 through the limiting bolt 812, which provides a working space for the construction personnel and protects the construction personnel. The beam support 111, the rust-preventing hole 127 and the external guardrail 8 effectively improve the safety of the box 1 and prolong the service life of the box 1.

[0049] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A prefabricated steel box comprising a box body (1) comprising a number of mutually perpendicular cross beams (11) and longitudinal beams (12), characterized in that: The upper end of the longitudinal beam (12) is fixedly connected with a aligning block (2), the aligning block (2) is fixedly connected with a guide block (21) away from the longitudinal beam (12), the horizontal direction of the guide block (21) gradually decreases away from the longitudinal beam (12), the guide block (21) is fixedly connected with an elastic guide rod (22) away from the aligning block (2), the elastic guide rod (22) is arranged along the vertical direction, the lower end of the longitudinal beam (12) is provided with an aligning groove (122) matched with the aligning block (2), the lower end of the longitudinal beam (12) is provided with a guide groove (123) matched with the guide block (21), the guide groove (123) is located above the aligning groove (122) in the vertical direction, the lower end of the longitudinal beam (12) is provided with a guide hole (121), the guide hole (121) is matched with the elastic guide rod (22) in shape and size, the guide hole (121) is located above the guide groove (123) in the vertical direction, and the elastic guide rod (22) of the two adjacent boxes (1) along the vertical direction corresponds to the guide hole (121).

2. The fabricated steel box according to claim 1, wherein: The side of the longitudinal beam (12) away from the cross beam (11) is fixedly connected with a rain shield (3), the rain shield (3) is located at the lower end of the longitudinal beam (12) and extends away from the longitudinal beam (12), and the upper end of the longitudinal beam (12) is provided with a rain shield groove (124) for embedding the rain shield (3).

3. The fabricated steel box according to claim 1, wherein: The cross beam (11) is fixedly provided with a plurality of welding nails (4) along the length direction, the welding nails (4) are uniformly distributed on the two vertical sides of the cross beam (11), when the vertically adjacent boxes (1) are aligned and abutted, the welding nails (4) on the two vertically adjacent cross beams (11) are staggered with each other, and the welding nails (4) of any cross beam (11) are in contact with the cross beam (11) of the other box (1).

4. The fabricated steel box of claim 1, wherein: The upper end of the longitudinal beam (12) is fixedly connected with a plurality of fixed blocks (5), the lower end of the longitudinal beam (12) is provided with a plurality of fixed grooves (125) for embedding the fixed blocks (5), the fixed blocks (5) and the fixed grooves (125) are arranged one by one, the side of the lower end of the longitudinal beam (12) away from the cross beam (11) is provided with a plurality of fixed holes (126), the longitudinal beam (12) is provided with a fixed bolt (51), after the vertically adjacent two boxes (1) are abutted, the fixed bolt (51) passes through the fixed hole (126) and is threadedly connected with the fixed block (5), the fixed hole (126) is provided with a waterproof cover (52), and the waterproof cover (52) is embedded in the fixed hole (126).

5. The fabricated steel box of claim 1, wherein: The longitudinal beam (12) and the cross beam (11) are provided with a beam support (111), one side of the beam support (111) is fixedly connected with the cross beam (11), and the side of the beam support (111) away from the cross beam (11) is fixedly connected with the longitudinal beam (12).

6. The fabricated steel box of claim 1, wherein: The two vertical sides of the cross beam (11) are provided with a rain blocking groove (112), the box (1) is provided with a rain blocking plate (6), and the end face of the rain blocking plate (6) close to the cross beam (11) is fixedly provided with a supporting strip (61) matched with the rain blocking groove (112).

7. The fabricated steel box of claim 1, wherein: The longitudinal beam (12) is provided with a rust prevention hole (127) at the lower end, one side of the rust prevention hole (127) is above the fixing hole (126), the side of the rust prevention hole (127) away from the fixing hole (126) is communicated with the upper end of the fixing groove (125), and the longitudinal beam (12) is provided with a plug (7) for plugging the rust prevention hole (127).

8. The fabricated steel box of claim 1, wherein: The box (1) is provided with an externally-hung guardrail (8), the longitudinal beam (12) is fixedly provided with a limiting piece (81) away from the cross beam (11), the externally-hung guardrail (8) is located between the two limiting pieces (81), the limiting piece (81) is provided with a limiting hole (811), and the limiting piece (81) is provided with a limiting bolt (812) which is screwed with the externally-hung guardrail (8) through the limiting hole (811).

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