Prefabricated house beam bearing steel structure

Abstract

The application relates to an assembled house beam bearing steel structure, which comprises a cross beam, a fixed vertical beam and a sliding vertical beam, the sliding vertical beam slides on the fixed vertical beam, the sliding direction of the sliding vertical beam is a vertical direction, one end of the sliding vertical beam away from the fixed vertical beam is provided with a mounting block, the fixed vertical beam is provided with a fixed part one, and the fixed part one limits the sliding of the sliding vertical beam; the cross beam is provided with a connecting beam, the connecting beam is hinged to the cross beam, the connecting beam is provided with an extension beam which is used for being connected with the mounting block, and the connecting beam is provided with a fixed part two which is used for limiting the sliding of the extension beam; in this way, the size adjustment of the sliding cross beam and the extension beam is more convenient, the size of the house to be constructed can be adapted, the fixed part one is used for fixing the sliding vertical beam, the fixed part two is used for fixing the extension beam, and the installation of the house beam is more convenient.

Description

TECHNICAL FIELD

[0001] The application relates to the field of house building, in particular to a fabricated house beam load-bearing steel structure. BACKGROUND

[0002] The house beam refers to the main horizontal component that bears the weight of the roof in a building. In modern buildings, the house beam is mostly a steel-wood house beam, a steel house beam or a reinforced concrete house beam. The house beams are perpendicular or parallel to each other and are the main load-bearing structure of the building.

[0003] Referring to the Chinese utility model patent No. CN217924434U, a house beam load-bearing structure for a steel structure house is disclosed, which belongs to the technical field of building facilities and comprises a house beam body. A cavity is arranged in the house beam body. A pair of support skeletons are welded in the cavity. A concrete base material is filled in the cavity. A plurality of U-shaped clamping plates are arranged on the outer wall of the house beam body. A top straight plate is welded at the top end of the house beam body. Screws are threadedly connected to the top end of the U-shaped clamping plates. The above-mentioned application has the characteristics of light weight, facilitates construction and installation, and effectively reduces construction cost.

[0004] In actual use, the house beam mostly needs to be cut according to the length of the house to be constructed. In the installation process, errors may occur, which may lead to inadaptation, and improvement is needed. SUMMARY

[0005] In order to reduce the inadaptation of the size of the house beam, the application provides a fabricated house beam load-bearing steel structure.

[0006] The application provides a fabricated house beam load-bearing steel structure, which adopts the following technical scheme:

[0007] The fabricated house beam load-bearing steel structure comprises a cross beam, a fixed vertical beam and a sliding vertical beam. The sliding vertical beam slides on the fixed vertical beam. The sliding direction of the sliding vertical beam is the vertical direction. An installation block is arranged at the end of the sliding vertical beam away from the fixed vertical beam. The fixed vertical beam is provided with a first fixing member. The first fixing member limits the sliding of the sliding vertical beam. The cross beam is provided with a connecting beam. The connecting beam is hinged to the cross beam. The connecting beam is provided with an extension beam. The extension beam is used for being connected with the installation block. The connecting beam is provided with a second fixing member. The second fixing member is used for limiting the sliding of the extension beam.

[0008] By adopting the above technical scheme, the sliding vertical beam and the extension beam are arranged. The size of the house beam to be constructed is adapted by adjusting the positions of the sliding vertical beam and the extension beam. In this way, the size adjustment of the sliding cross beam and the extension beam is more convenient. The size of the house beam to be constructed is adapted. The sliding vertical beam is fixed by the first fixing member. The extension beam is fixed by the second fixing member. The installation of the house beam is more convenient.

[0009] Optionally, the connecting beam is provided with a sliding groove at one end away from the cross beam, the extension beam is embedded in the sliding groove, the extension beam slides in the sliding groove, the side wall of the connecting beam is provided with a clearance hole, the clearance hole is communicated with the sliding groove, and the second fixing member comprises a fixing rod embedded in the clearance hole and abutting against the extension beam.

[0010] By adopting the above technical scheme, the clearance hole and the fixing rod are arranged, the fixing rod is embedded in the clearance hole and abuts against the extension beam, and in this way, the stability of the extension beam is improved, the support effect on the extension beam is improved, and the overall fixing strength is improved.

[0011] Optionally, the mounting block is provided with an abutting sleeve located at one end of the mounting block close to the cross beam, the side wall of the fixed vertical beam is provided with a limiting groove, the bottom of the limiting groove is provided with a limiting spring, one end of the limiting spring away from the bottom of the limiting groove is provided with a limiting block, the limiting block is provided with an inclined surface located at one end of the limiting block away from the limiting spring, the inclined surface extends away from the bottom of the limiting groove in a direction close to the cross beam, and the inclined surface is used for abutting against the abutting sleeve; the abutting sleeve is provided with a clamping groove located in the inner wall of the abutting sleeve, the limiting block is connected with a clamping piece, the clamping piece is located in the limiting groove, and the clamping piece is used for embedding in the clamping groove; when the limiting block moves in a direction close to the bottom of the limiting groove, the clamping piece moves in a direction away from the bottom of the limiting groove and embeds in the clamping groove.

[0012] By adopting the above technical scheme, the clamping piece is arranged, when the sliding vertical beam moves due to an earthquake or other factors, the mounting block moves and makes the abutting sleeve move, the abutting sleeve abuts against the inclined surface and makes the limiting block move in a direction close to the bottom of the limiting groove, when the abutting sleeve moves to the position where the clamping groove is aligned with the clamping piece, the clamping piece embeds in the clamping groove and plays a supporting role, so as to limit the further movement of the sliding cross beam, in this way, the sliding cross beam is limited by the clamping piece, and the overall stability is better.

[0013] Optionally, the clamping piece comprises a clamping rod, a clamping rack one, a clamping gear and a clamping rack two, the clamping rod is connected with the clamping rack one and the limiting block, the clamping rack one is engaged with the clamping gear, the clamping rack two is located on one side of the clamping gear away from the clamping rack one, and the clamping rack two is engaged with the clamping gear; when the clamping rack one moves in a direction close to the bottom of the limiting groove, the clamping rack two embeds in the clamping groove.

[0014] By adopting the technical scheme, the clamping rod, the clamping rack one, the clamping gear and the clamping rack two are arranged, when the abutting sleeve moves to the abutting inclined surface, the limiting block moves towards the direction close to the bottom of the limiting groove and moves the clamping rod, the clamping rod moves and drives the clamping rack one to move towards the direction close to the bottom of the limiting groove, the clamping rack one moves and drives the clamping gear to rotate, the clamping gear rotates and drives the clamping rack two to move away from the bottom of the limiting groove and embed into the clamping groove, in this way, the secondary fixing of the sliding vertical beam is facilitated.

[0015] Optionally, the abutting sleeve comprises an abutting part one and an abutting part two, the abutting part one is located at one end of the abutting part two away from the cross beam, the inner diameter of the abutting part one is smaller than the inner diameter of the abutting part two, the inner wall of the abutting part one abuts against the inner wall of the sliding vertical beam, and the abutting part one is used for abutting against one end of the fixed vertical beam away from the cross beam.

[0016] By adopting the technical scheme, the abutting part one and the abutting part two are arranged, when the abutting sleeve moves to the state that the clamping rack two embeds into the clamping groove, the abutting part one abuts against one end of the fixed vertical beam away from the cross beam, the fixed vertical beam is supported and the clamping rack two is used for auxiliary support, and the overall fixing effect is improved.

[0017] Optionally, the cross beam is provided with a fixing sleeve, the fixing sleeve is sleeved on the outer wall of the fixed vertical beam, and the fixing sleeve is used for abutting against the abutting part two.

[0018] By adopting the technical scheme, the fixing sleeve is arranged, the abutting part two is abutted against by the fixing sleeve, the contact area with the abutting sleeve is increased, the support effect on the abutting sleeve is improved, and the structural strength of the secondary support is improved.

[0019] Optionally, the fixing sleeve is provided with a display groove, the display groove is located at one end of the fixing sleeve away from the cross beam, the bottom of the display groove is provided with a display hole, the display hole penetrates through the fixing sleeve and the cross beam, the display hole is provided with a display rod, the display rod is connected with a display part, the bottom of the display groove is provided with a display spring, one end of the display spring away from the bottom of the display groove is connected with the display part, the elastic force of the display spring limits the display part to move towards the direction close to the bottom of the display groove, and the display part protrudes from the end face of the one end of the fixing sleeve away from the cross beam.

[0020] By adopting the technical scheme, the display rod and the display part are arranged, when the abutting part two moves towards the direction close to the fixing sleeve and abuts against the display part, the display part moves towards the direction close to the bottom of the display groove and drives the display rod to move, so that the display rod protrudes from the end face of the cross beam, thereby facilitating the user to be prompted to carry out subsequent reinforcement treatment of the roof beam and improving the overall safety degree.

[0021] In summary, the present application has at least one of the following beneficial technical effects:

[0022] 1、The size of the house to be constructed is adapted by adjusting the positions of the sliding vertical beam and the extension beam, which makes the size adjustment of the sliding horizontal beam and the extension beam more convenient, facilitates the adaptation to the size of the house to be constructed, and makes the installation of the house beam more convenient through the fixing of the sliding vertical beam by the first fixing part and the fixing of the extension beam by the second fixing part;

[0023] 2、The clamping part is arranged, when the sliding vertical beam moves, the mounting block moves and makes the abutting sleeve move, the abutting sleeve abuts against the inclined surface and makes the limiting block move towards the direction close to the bottom of the limiting groove, when the abutting sleeve moves to the position where the clamping groove is aligned with the clamping part, the clamping part is embedded in the clamping groove and plays a supporting role, thereby limiting the further movement of the sliding horizontal beam, in this way, the limiting of the sliding horizontal beam by the clamping part makes the overall stability better;

[0024] 3、The clamping rod, the first clamping rack, the clamping gear and the second clamping rack are arranged, when the abutting sleeve moves to the abutting inclined surface, the limiting block moves towards the direction close to the bottom of the limiting groove and makes the clamping rod move, the clamping rod moves and drives the first clamping rack to move towards the direction close to the bottom of the limiting groove, the movement of the first clamping rack drives the clamping gear to rotate, the rotation of the clamping gear makes the second clamping rack move towards the direction away from the bottom of the limiting groove and be embedded in the clamping groove, in this way, the secondary fixing of the sliding vertical beam is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the overall schematic view of the embodiment.

[0026] Figure 2 is the partial sectional view of the embodiment, mainly showing the fixed vertical beam.

[0027] Figure 3 is the partial view of the embodiment, mainly showing the connecting beam.

[0028] Figure 4 is Figure 2 is the enlarged view of A in FIG.

[0029] BRIEF DESCRIPTION OF DRAWINGS 1, beam; 2, fixed vertical beam; 3, sliding vertical beam; 4, vertical beam groove; 5, first fixing part; 6, connecting beam; 7, sliding groove; 8, extension beam; 9, mounting block; 10, second fixing part; 11, clearance hole; 12, fixing sleeve; 13, display groove; 14, display hole; 15, display rod; 16, display part; 17, display spring; 18, abutting sleeve; 19, abutting part one; 20, abutting part two; 21, limiting groove; 22, limiting spring; 23, limiting block; 24, inclined surface; 25, clamping groove; 26, clamping rod; 27, first clamping rack; 28, second clamping rack; 29, clamping gear. DETAILED DESCRIPTION

[0030] The application will be further described in detail in conjunction with the drawings and embodiments.

[0031] The application discloses an assembled house beam bearing steel structure. Referring to Figure 1 , comprising a cross beam 1, a fixed vertical beam 2 and a sliding vertical beam 3, the sliding vertical beam 3 slides in the fixed vertical beam 2, and the sliding direction of the sliding vertical beam 3 is a vertical direction. In the application, the fixed vertical beam 2 is provided with a vertical beam groove 4 located at one end of the fixed vertical beam 2 away from the cross beam 1, the sliding vertical beam 3 is embedded in the vertical beam groove 4, and the sliding vertical beam 3 slides in the groove wall of the vertical beam groove 4.

[0032] The fixed vertical beam 2 is provided with a first fixing part 5 for limiting the sliding of the sliding vertical beam 3. In the application, the first fixing part 5 is a filling block, which is used for embedding in the vertical beam groove 4 and abutting against the sliding vertical beam 3 to limit the movement of the sliding vertical beam 3 towards the bottom of the vertical beam groove 4. In other embodiments, the first fixing part 5 further comprises a first fixing bolt, which passes through the fixed vertical beam 2 and is embedded in the sliding vertical beam 3.

[0033] The cross beam 1 is provided with a connecting beam 6 hinged to the cross beam 1, the connecting beam 6 is provided with an extension beam 8 sliding therein, one end of the connecting beam 6 away from the cross beam 1 is provided with a sliding groove 7, the extension beam 8 is embedded in the sliding groove 7 and slides in the sliding groove 7, and the sliding direction of the extension beam 8 is away from the bottom of the sliding groove 7. One end of the sliding vertical beam 3 away from the fixed vertical beam 2 is provided with a mounting block 9, and the extension beam 8 is used to be connected with the mounting block 9. The connecting beam 6 is provided with a second fixing part 10 for limiting the sliding of the extension beam 8. In the application, the side wall of the connecting beam 6 is provided with a clearance hole 11 communicating with the sliding groove 7, and the second fixing part 10 is a fixing rod embedded in the clearance hole 11 and abutting against the extension beam 8. In other embodiments, the second fixing part 10 further comprises a second fixing bolt passing through the connecting beam 6 and embedded in the extension beam 8.

[0034] The cross beam 1 is provided with a fixed sleeve 12 located at one end of the cross beam 1 provided with the fixed vertical beam 2, and the fixed sleeve 12 is sleeved on the outer wall of the fixed vertical beam 2. The fixed sleeve 12 is provided with a display groove 13 located at one end of the fixed sleeve 12 away from the cross beam 1, the bottom of the display groove 13 is provided with a display hole 14 penetrating through the fixed sleeve 12 and the cross beam 1, the display hole 14 is provided with a display rod 15 connected with a display part 16, the bottom of the display groove 13 is provided with a display spring 17, one end of the display spring 17 away from the bottom of the display groove 13 is connected with the display part 16, the elastic force of the display spring 17 limits the movement of the display part 16 towards the bottom of the display groove 13, and the display part 16 protrudes from the end face of one end of the fixed sleeve 12 away from the cross beam 1. In other embodiments, a lever structure can be arranged to amplify the movement of the display rod 15, alternatively, gears with different sizes can be used to amplify the movement distance of the display rod 15.

[0035] The mounting block 9 is provided with a resisting sleeve 18 located at the end of the mounting block 9 close to the cross beam 1. The resisting sleeve 18 comprises a resisting part one 19 and a resisting part two 20. The resisting part one 19 is located at the end of the resisting part two 20 away from the cross beam 1. The inner diameter of the resisting part one 19 is smaller than that of the resisting part two 20. The inner wall of the resisting part one 19 resists the inner wall of the sliding vertical beam 3. The resisting part one 19 is used to resist the end of the fixed vertical beam 2 away from the cross beam 1. The inner wall of the resisting part two 20 resists the outer wall of the fixed vertical beam 2. The resisting part two 20 is used to resist the end of the fixed sleeve 12 away from the cross beam 1.

[0036] When the sliding vertical beam 3 moves, the sliding vertical beam 3 moves towards the direction close to the groove bottom of the vertical beam groove 4. The movement of the sliding vertical beam 3 causes the movement of the resisting sleeve 18. The resisting part one 19 moves and resists the end of the fixed vertical beam 2 away from the cross beam 1. The resisting part two 20 moves and resists the end of the fixed sleeve 12 away from the cross beam 1. In this way, the stability of the secondary fixation of the sliding vertical beam 3 is improved.

[0037] The side wall of the fixed vertical beam 2 is provided with a limiting groove 21. The limiting groove 21 is provided with a limiting spring 22 at the groove bottom. The end of the limiting spring 22 away from the groove bottom of the limiting groove 21 is provided with a limiting block 23. The elastic force of the limiting spring 22 limits the movement of the limiting block 23 towards the direction close to the groove bottom of the limiting groove 21. The limiting block 23 is provided with an inclined surface 24 located at the end of the limiting block 23 away from the limiting spring 22. The end of the limiting block 23 provided with the inclined surface 24 protrudes from the outer wall of the fixed vertical beam 2. The inclined surface 24 extends in the direction away from the groove bottom of the limiting groove 21 towards the direction close to the cross beam 1. The inclined surface 24 is used to resist the resisting sleeve 18.

[0038] The inner wall of the resisting part two 20 is provided with a clamping groove 25. The limiting block 23 is connected with a clamping piece. The clamping piece is located in the limiting groove 21 and is used to be embedded in the clamping groove 25. When the limiting block 23 moves towards the direction close to the groove bottom of the limiting groove 21, the clamping piece moves in the direction away from the groove bottom of the limiting groove 21 and is embedded in the clamping groove 25. In actual use, the clamping piece comprises a clamping rod 26, a clamping rack one 27, a clamping gear 29 and a clamping rack two 28. The clamping rod 26 connects the clamping rack one 27 and the limiting block 23. The clamping rack one 27 is engaged with the clamping gear 29. The clamping rack two 28 is located at the side of the clamping gear 29 away from the clamping rack one 27. The clamping rack two 28 is engaged with the clamping gear 29.

[0039] When the resisting sleeve 18 moves to the resisting part two 20 to resist the inclined surface 24, the limiting block 23 moves towards the direction close to the groove bottom of the limiting groove 21 and causes the movement of the clamping rod 26. The movement of the clamping rod 26 drives the clamping rack one 27 to move towards the direction close to the groove bottom of the limiting groove 21. The movement of the clamping rack one 27 drives the clamping gear 29 to rotate. The rotation of the clamping gear 29 causes the movement of the clamping rack two 28 in the direction away from the groove bottom of the limiting groove 21 and the clamping rack two 28 is embedded in the clamping groove 25.

[0040] The implementation principle of the embodiment of the assembled house beam bearing steel structure is as follows: in actual use, the installation block 9 is moved according to the house data to be constructed, the position of the sliding vertical beam 3 is recorded, the filling block is placed in the vertical beam groove 4, the sliding vertical beam 3 is embedded in the vertical beam groove 4, the sliding vertical beam 3 is fixed through the fixing bolt one, and the extension beam 8 is moved to connect the extension beam 8 and the installation block 9.

[0041] When the sliding vertical beam 3 moves, the abutting sleeve 18 moves to make the abutting part two 20 abut against the inclined surface 24, the limiting block 23 moves towards the direction close to the groove bottom of the limiting groove 21 and makes the clamping rod 26 move, the clamping rod 26 moves and drives the clamping rack one 27 to move towards the direction close to the groove bottom of the limiting groove 21, the clamping rack one 27 moves to drive the clamping gear 29 to rotate, the clamping gear 29 rotates to make the clamping rack two 28 move towards the direction away from the groove bottom of the limiting groove 21 and embed in the clamping groove 25.

[0042] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, so: all 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 load-bearing steel structure for roof beams, characterized in that: It includes a crossbeam (1), a fixed vertical beam (2) and a sliding vertical beam (3). The sliding vertical beam (3) slides on the fixed vertical beam (2). The sliding direction of the sliding vertical beam (3) is vertical. The end of the sliding vertical beam (3) away from the fixed vertical beam (2) is provided with a mounting block (9). The fixed vertical beam (2) is provided with a fixing element (5). The fixing element (5) restricts the sliding vertical beam (3) from sliding. The crossbeam (1) is provided with a connecting beam (6), the connecting beam (6) is hinged to the crossbeam (1), the connecting beam (6) has an extension beam (8) that slides, the extension beam (8) is used to connect with the mounting block (9), the connecting beam (6) is provided with a second fixing member (10), the second fixing member (10) is used to restrict the sliding of the extension beam (8); The mounting block (9) is provided with an abutment sleeve (18), which is located at one end of the mounting block (9) near the crossbeam (1). The side wall of the fixed vertical beam (2) is provided with a limiting groove (21), and a limiting spring (22) is provided at the bottom of the limiting groove (21). A limiting block (23) is provided at the end of the limiting spring (22) away from the bottom of the limiting groove (21). The limiting block (23) is provided with an inclined surface (24), which is located at the end of the limiting block (23) away from the limiting spring (22). The inclined surface (24) extends along the direction close to the crossbeam (1) towards the direction away from the bottom of the limiting groove (21). The inclined surface (24) is used to abut the abutment sleeve (18). The abutment sleeve (18) is provided with a snap-fit ​​groove (25), the snap-fit ​​groove (25) is located on the inner wall of the abutment sleeve (18), the limiting block (23) is connected with a snap-fit ​​member, the snap-fit ​​member is located in the limiting groove (21), and the snap-fit ​​member is used to embed into the snap-fit ​​groove (25); when the limiting block (23) moves toward the bottom of the limiting groove (21), the snap-fit ​​member moves away from the bottom of the limiting groove (21) and embeds into the snap-fit ​​groove (25); The snap-fit ​​component includes a snap-fit ​​rod (26), a snap-fit ​​rack one (27), a snap-fit ​​gear (29), and a snap-fit ​​rack two (28). The snap-fit ​​rod (26) connects the snap-fit ​​rack one (27) and the limiting block (23). The snap-fit ​​rack one (27) meshes with the snap-fit ​​gear (29). The snap-fit ​​rack two (28) is located on the side of the snap-fit ​​gear (29) away from the snap-fit ​​rack one (27). The snap-fit ​​rack two (28) meshes with the snap-fit ​​gear (29). When the snap-fit ​​rack one (27) moves toward the bottom of the limiting groove (21), the snap-fit ​​rack two (28) is embedded in the snap-fit ​​groove (25). The abutting sleeve (18) includes an abutting part one (19) and an abutting part two (20). The abutting part one (19) is located at the end of the abutting part two (20) away from the crossbeam (1). The inner diameter of the abutting part one (19) is smaller than the inner diameter of the abutting part two (20). The inner wall of the abutting part one (19) abuts against the inner wall of the sliding vertical beam (3). The abutting part one (19) is used to abut against the end of the fixed vertical beam (2) away from the crossbeam (1). The crossbeam (1) is provided with a fixing sleeve (12), which is fitted onto the outer wall of the fixed vertical beam (2) and is used to abut against the second abutment part (20). The fixing sleeve (12) is provided with a display groove (13), which is located at the end of the fixing sleeve (12) away from the crossbeam (1). The bottom of the display groove (13) is provided with a display hole (14), which passes through the fixing sleeve (12) and the crossbeam (1). The display hole (14) is provided with a display rod (15), which is connected to a display part (16). The bottom of the display groove (13) is provided with a display spring (17), which is connected to the display part (16) at the end away from the bottom of the display groove (13). The spring (17) has a spring-like spring. The force-limiting display part (16) moves toward the bottom of the display slot (13), and the display part (16) protrudes from the end face of the fixed sleeve (12) away from the crossbeam (1); a display rod (15) and a display part (16) are provided. When the second contact part (20) moves toward the fixed sleeve (12) and contacts the display part (16), the display part (16) moves toward the bottom of the display slot (13) and drives the display rod (15) to move, so that the display rod (15) protrudes from the end face of the crossbeam (1), thereby facilitating the prompting of the user to carry out subsequent reinforcement of the roof beam and improving the overall safety level.

2. The prefabricated load-bearing steel structure for roof beams according to claim 1, characterized in that: The connecting beam (6) has a sliding groove (7) at one end away from the crossbeam (1), the extension beam (8) is embedded in the sliding groove (7), the extension beam (8) slides in the sliding groove (7), the side wall of the connecting beam (6) has a clearance hole (11), the clearance hole (11) communicates with the sliding groove (7), the second fixing member (10) includes a fixing rod, the fixing rod is embedded in the clearance hole (11) and abuts against the extension beam (8).

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