Prefabricated steel structure beam

Abstract

The application discloses an assembled steel structure beam and particularly relates to the technical field of steel structure beams, which comprises two supporting vertical beams, the top end of each supporting vertical beam is provided with a connecting block, a supporting horizontal beam is arranged between the two connecting blocks, a vertical beam insertion groove is formed in the bottom end of each connecting block, and a horizontal beam insertion groove is formed in the inner side of each connecting block; an adjusting groove is internally rotatably connected with an adjusting rotating rod, and the outer end of the adjusting rotating rod is fixedly provided with a tooth roller. The top end of each supporting vertical beam is inserted into the vertical beam insertion groove, then the gear on the supporting vertical beam is engaged with the tooth roller, the gear is adjusted to move up and down by rotating the adjusting rotating rod and the tooth roller, the height of the supporting vertical beam can be adjusted, the connecting blocks at the top end of the two supporting vertical beams can be at the same height, the supporting horizontal beam between the two connecting blocks is in a horizontal position, and the steel structure beam composed of the two supporting vertical beams and the connecting blocks is relatively stable.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel structure beam, and particularly relates to an assembled steel structure beam. BACKGROUND

[0002] Steel structure is a structure composed of steel materials, and is one of main building structure types. The structure is mainly composed of members such as steel beams, steel columns and steel trusses made of profiled steel and steel plates, and adopts rust removal and rust prevention processes such as silicification, pure manganese phosphating, water washing and drying, and galvanizing. Welding, bolts or rivets are usually used to connect between each member or part. Because the steel structure has a lighter weight and simple construction, it is widely used in fields such as large workshops, venues, super high-rise buildings and bridges.

[0003] At present, when the steel structure beam is assembled, it is mostly connected by bolts, and the positions of the bolt connection holes are all completed in advance. When people open the bolt hole positions on the support vertical beam, if there is a height error in the opening position, the support height between the vertical beams will be inconsistent after the two vertical beams and the horizontal beam are fixed, and then the top end of the horizontal beam cannot be in a horizontal position, so that the steel structure beam is not stable enough. SUMMARY

[0004] The purpose of the present application is to provide an assembled steel structure beam to solve the above technical deficiencies.

[0005] In order to achieve the above purpose, the present application provides the following technical scheme: an assembled steel structure beam, comprising:

[0006] Two support vertical beams are provided with connecting blocks at the top ends, a support horizontal beam is arranged between the two connecting blocks, vertical beam insertion grooves are arranged at the bottom ends of the connecting blocks, the top ends of the support vertical beams extend into the vertical beam insertion grooves, horizontal beam insertion grooves are arranged at the inner sides of the connecting blocks, and the end portions of the support horizontal beam extend into the horizontal beam insertion grooves.

[0007] An adjusting groove is arranged in the front wall of the vertical beam insertion groove, an adjusting rotating rod is rotatably connected in the adjusting groove, one side of the adjusting rotating rod extends to the outside of the connecting block, a toothed roller is fixedly arranged at the outer end of the adjusting rotating rod, the toothed roller is arranged in the adjusting groove, a rack is fixedly arranged at the front side of the top end of the support vertical beam, and the rack and the toothed roller are engaged with each other.

[0008] Preferably, a handle is fixedly arranged at one end of the adjusting rotating rod, so as to facilitate the rotation of the adjusting rotating rod.

[0009] Preferably, one side wall of the vertical beam insertion slot is provided with a first communication slot, the first communication slot is internally provided with a first insertion plate, one end of the first insertion plate extends into the vertical beam insertion slot, the front side of one end of the first insertion plate is an arc surface, the front end of the first insertion plate is in contact with the rear end of the supporting vertical beam, the other end of the first insertion plate is fixedly provided with a first connecting plate, the first connecting plate is arranged outside the connecting block, and a handle is fixedly arranged outside the first connecting plate, so as to conveniently position the rear side of the top end of the supporting vertical beam.

[0010] Preferably, the connecting block is provided with a spring slot outside, the spring slot is arranged at the rear side of the vertical beam insertion slot and the first communication slot, the spring slot is internally provided with a first spring, one end of the first spring is fixedly connected with the inner side of the first connecting plate, so as to conveniently reset the first insertion plate.

[0011] Preferably, the connecting block is provided with a fixed block outside, the fixed block is arranged between the adjusting rotating rod and the first connecting plate, the top end of the fixed block is provided with a movable slot, the movable slot is internally provided with two movable limiting plates, one outer side of the movable limiting plates is fixedly provided with a first limiting rod, one end of the first limiting rod penetrates through one end of the fixed block and extends to the rear side of the fixed block, the front end of the outer side of the first connecting plate is provided with a limiting slot, and one end of the first limiting rod extends into the limiting slot, so as to conveniently limit and fix the first connecting plate and the first insertion plate.

[0012] Preferably, the other outer side of the movable limiting plate is fixedly provided with a second limiting rod, one end of the second limiting rod penetrates through the other end of the fixed block and extends to the front side of the fixed block, one end of the second limiting rod is integrally connected with a first tooth block, the outer end of the adjusting rotating rod is fixedly provided with a limiting gear, the limiting gear is arranged between the connecting block and the rotating handle, the first tooth block is inserted into one tooth groove of the limiting gear, and the adjusting rotating rod is conveniently limited and fixed.

[0013] Preferably, the movable slot is fixedly provided with a fixed rod inside, the fixed rod penetrates through the two movable limiting plates, the outer end of the fixed rod is sleeved with a second spring, the two ends of the second spring are fixedly connected with the inner sides of the two movable limiting plates, and the top ends of the two movable limiting plates are fixedly provided with a pushing plate, so as to conveniently adjust the positions of the two movable limiting plates.

[0014] Preferably, the front and rear walls of the horizontal beam insertion slot are both provided with a second communication slot, the second communication slot is internally provided with a second insertion plate, one end of the second insertion plate is integrally connected with a second tooth block, the front and rear sides of the two ends of the supporting horizontal beam are both provided with a limiting tooth groove, and the second tooth block is clamped in the limiting tooth groove, so as to conveniently limit and fix the supporting horizontal beam.

[0015] Preferably, the second end of the second plug-in plate is fixedly provided with a second connecting plate, a bidirectional screw rod is arranged between the two second connecting plates, the bidirectional screw rod penetrates through the connecting block and is rotationally connected with the connecting block, the two ends of the bidirectional screw rod respectively penetrate through the two second connecting plates and extend to the outside of the second connecting plates, the two ends of the bidirectional screw rod are connected with the two second connecting plates through threads and the thread directions are opposite, and a rotating block is fixedly arranged at the two ends of the bidirectional screw rod, so as to facilitate the adjustment of the positions of the two second plug-in plates and the second tooth blocks.

[0016] In the above technical solution, the present application has the following technical effects and advantages:

[0017] 1. By inserting the support vertical beam top end into the vertical beam plug-in slot, then making the rack on the support vertical beam engage with the toothed roller, and then adjusting the toothed roller and the rotating rod by rotating to adjust the up and down movement of the rack, the height of the support vertical beam can be adjusted, and then the connecting blocks at the top ends of the two support vertical beams can be at the same height, so that the support cross beam between the two connecting blocks can be at a horizontal position, and the steel structure beam composed of the two support vertical beams and the connecting blocks is relatively stable.

[0018] 2. By inserting the two second tooth blocks into the limiting tooth slots at the ends of the cross beam plug-in slot, the support cross beam and the connecting block can be fixedly positioned, the second tooth block does not need to be accurately aligned when being inserted into the limiting tooth slot, only the tip of the second tooth block needs to be inserted into the limiting tooth slot, which makes the connection process between the connecting block and the support cross beam more convenient and fast, and the situation of losing bolts does not occur. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0021] Figure 2 It is a schematic diagram of the support vertical beam of the present application.

[0022] Figure 3 It is a schematic diagram of the support cross beam of the present application.

[0023] Figure 4 It is a schematic diagram of the connecting block of the present application. Figure 1

[0024] Figure 5 It is a schematic diagram of the connecting block of the present application.​Figure 2 ;

[0025] Figure 6 It is a three-dimensional structure schematic diagram of the adjusting rotating rod, the toothed roller and the limiting gear of the application;

[0026] Figure 7 It is a three-dimensional structure schematic diagram of the fixing block of the application;

[0027] Figure 8 It is a three-dimensional structure schematic diagram of the fixing block of the application;

[0028] Figure 9 It is a three-dimensional structure schematic diagram of the first inserting plate and the first connecting plate of the application;

[0029] Figure 10 It is a three-dimensional structure schematic diagram of the second inserting plate, the second connecting plate and the bidirectional screw rod connecting structure of the application.

[0030] Explanation of reference signs:

[0031] 1, support vertical beam; 2, connecting block; 3, support cross beam; 4, vertical beam inserting slot; 5, cross beam inserting slot; 6, adjusting slot; 7, adjusting rotating rod; 8, toothed roller; 9, rack; 10, rotating handle; 11, first communicating slot; 12, first inserting plate; 13, first connecting plate; 14, handle; 15, spring slot; 16, first spring; 17, fixing block; 18, movable slot; 19, movable limiting plate; 20, first limiting rod; 21, limiting slot; 22, second limiting rod; 23, first tooth block; 24, limiting gear; 25, fixing rod; 26, second spring; 27, pushing plate; 28, second communicating slot; 29, second inserting plate; 30, second tooth block; 31, limiting tooth slot; 32, second connecting plate; 33, bidirectional screw rod; 34, rotating block. DETAILED DESCRIPTION

[0032] In order for those skilled in the art to better understand the technical solutions of the application, the application will be further described in detail below with reference to the drawings.

[0033] The application provides an assembled steel structure beam as shown in Figures 1 to 2 and Figures 4 to 9 The application provides an assembled steel structure beam as shown in

[0034] Two support vertical beams 1 are provided with connecting blocks 2 at the top ends, and a support cross beam 3 is arranged between the two connecting blocks 2, and vertical beam inserting slots 4 are arranged at the bottom ends of the connecting blocks 2, the top ends of the support vertical beams 1 extend into the vertical beam inserting slots 4, cross beam inserting slots 5 are arranged in the inner sides of the connecting blocks 2, and the end portions of the support cross beam 3 extend into the cross beam inserting slots 5;

[0035] The adjusting groove 6 is arranged in the inner front wall of the vertical beam insertion groove 4, the adjusting rotating rod 7 is rotatably connected in the adjusting groove 6, the adjusting rotating rod 7 extends to the outer side of the connecting block 2, the gear roller 8 is fixedly arranged at the outer end of the adjusting rotating rod 7, the gear roller 8 is arranged in the adjusting groove 6, the supporting vertical beam 1 is fixedly arranged with the gear rack 9 at the top end of the front side, the gear rack 9 is engaged with the gear roller 8, and the adjusting rotating rod 7 is fixedly arranged with the rotating handle 10 at one end.

[0036] A first communication groove 11 is arranged in one side wall of the vertical beam insertion groove 4, the first insertion plate 12 is arranged in the first communication groove 11, one end of the first insertion plate 12 extends into the vertical beam insertion groove 4, the front side of one end of the first insertion plate 12 is an arc surface, the front end of the first insertion plate 12 is in contact with the rear end of the supporting vertical beam 1, the first insertion plate 12 is fixedly arranged with the first connecting plate 13 at the other end, the first connecting plate 13 is arranged outside the connecting block 2, the first connecting plate 13 is fixedly arranged with the handle 14 outside, the spring groove 15 is arranged outside the connecting block 2, the spring groove 15 is arranged at the rear side of the vertical beam insertion groove 4 and the first communication groove 11, the first spring 16 is arranged in the spring groove 15, and one end of the first spring 16 is fixedly connected with the inner side of the first connecting plate 13.

[0037] The fixed block 17 is fixedly arranged outside the connecting block 2, the fixed block 17 is arranged between the adjusting rotating rod 7 and the first connecting plate 13, the movable groove 18 is arranged at the top end of the fixed block 17, the two movable limiting plates 19 are arranged in the movable groove 18, one movable limiting plate 19 is fixedly arranged with the first limiting rod 20 outside, one end of the first limiting rod 20 penetrates one end of the fixed block 17 and extends to the rear side of the fixed block 17, the limiting groove 21 is arranged at the front end outside the first connecting plate 13, one end of the first limiting rod 20 extends into the limiting groove 21, the other movable limiting plate 19 is fixedly arranged with the second limiting rod 22 outside, one end of the second limiting rod 22 penetrates the other end of the fixed block 17 and extends to the front side of the fixed block 17, one end of the second limiting rod 22 is integrally connected with the first tooth block 23, the limiting gear 24 is fixedly arranged at the outer end of the adjusting rotating rod 7, the limiting gear 24 is arranged between the connecting block 2 and the rotating handle 10, the first tooth block 23 is inserted into one tooth groove of the limiting gear 24, the fixed rod 25 is fixedly arranged in the movable groove 18, the fixed rod 25 penetrates the two movable limiting plates 19 at both ends, the second spring 26 is arranged at the outer end of the fixed rod 25, the two ends of the second spring 26 are fixedly connected with the inner sides of the two movable limiting plates 19, and the two movable limiting plates 19 are fixedly arranged with the pushing plate 27 at the top end.

[0038] Push the two push plates 27 inward, the two push plates 27 drive the two movable limiting plates 19 to approach each other, the two movable limiting plates 19 drive the first limiting rod 20 and the second limiting rod 22 to approach each other, one end of the first limiting rod 20 is away from the inside of the limiting slot 21, the first tooth block 23 is away from the inside of the tooth groove of the limiting gear 24, pull the handle 14 to move outward, the handle 14 drives the first connecting plate 13 and the first plug-in plate 12 to move outward, one end of the first plug-in plate 12 enters the inside of the first communication groove 11, the first connecting plate 13 will stretch the first spring 16, at this time, one end of the support vertical beam 1 is inserted into the vertical beam plug-in slot 4 along the rear wall inside the vertical beam plug-in slot 4, then the support vertical beam 1 is moved forward, so that the rack 9 on the front side of the top end of the support vertical beam 1 is engaged with the toothed roller 8, then the handle 14 is loosened, the first connecting plate 13 and the first plug-in plate 12 return to the original position under the elastic force of the first spring 16, the first plug-in plate 12 is clamped at the rear end of the support vertical beam 1 at this time, the first limiting rod 20 is loosened, one end of the first limiting rod 20 is inserted into the limiting slot 21 on the first connecting plate 13, so that the first connecting plate 13 and the first plug-in plate 12 can be limited and fixed, at this time, the rotating handle 10 is rotated, the rotating handle 10 drives the adjusting rotating rod 7 to rotate, the adjusting rotating rod 7 drives the limiting gear 24 and the toothed roller 8 to rotate, the toothed roller 8 rotates and drives the rack 9 to move up and down, the rack 9 drives the support vertical beam 1 to adjust up and down, when the adjustment is completed, the second limiting rod 22 and the first tooth block 23 are loosened, the first tooth block 23 is clamped into another tooth groove on the limiting gear 24, the second limiting rod 22 and the first tooth block 23 limit and fix the limiting gear 24 and the adjusting rotating rod 7, and further limit and fix the toothed roller 8 and the rack 9, so that the top end of the support vertical beam 1 can be fixed in the vertical beam plug-in slot 4.

[0039] The present application inserts the top end of the support vertical beam 1 into the vertical beam plug-in slot 4, then makes the rack 9 on the support vertical beam 1 engage with the toothed roller 8, and further adjusts the up and down movement of the rack 9 by rotating the adjusting rotating rod 7 and the toothed roller 8, so that the height of the support vertical beam 1 can be adjusted, and the two connecting blocks 2 at the top end of the two support vertical beams 1 can be at the same height, so that the support cross beam 3 between the two connecting blocks 2 is in a horizontal position, so that the steel structure beam composed of the two support vertical beams 1 and the connecting blocks 2 is more stable, and the embodiment specifically solves the problem that the steel structure beam in the prior art is mostly connected by bolts when assembled, the positions of the bolt connection holes are opened in advance, when people open the bolt hole positions on the support vertical beam, if the height error of the opening position occurs, the support height between the two vertical beams will be inconsistent after the two vertical beams and the cross beam are fixed, which will cause the top end of the cross beam to not be in a horizontal position, so that the steel structure beam is not stable enough.

[0040] The present application provides Figure 3 , Figure 4 andFigure 10 The second communication groove 28 is internally provided with a second plug-in plate 29, one end of the second plug-in plate 29 is integrally connected with a second tooth block 30, the two ends of the supporting cross beam 3 are provided with a limiting tooth groove 31 on the front and rear sides, the second tooth block 30 is clamped inside the limiting tooth groove 31, the other end of the second plug-in plate 29 is fixedly provided with a second connecting plate 32, a bidirectional screw rod 33 is arranged between the two second connecting plates 32, the bidirectional screw rod 33 penetrates through the connecting block 2 and is rotatably connected with the connecting block 2, the two ends of the bidirectional screw rod 33 respectively penetrate through the two second connecting plates 32 and extend to the outside of the second connecting plate 32, the two ends of the bidirectional screw rod 33 are both fixedly provided with a rotating block 34.

[0041] The two ends of the supporting cross beam 3 are respectively inserted into the cross beam plug-in groove 5 on the two connecting blocks 2, then the rotating block 34 is rotated, the rotating block 34 drives the bidirectional screw rod 33 to rotate, since the two ends of the bidirectional screw rod 33 are threadedly connected with the two second connecting plates 32 respectively, therefore the two second connecting plates 32 move in the direction of approaching the connecting block 2 along with the rotation of the bidirectional screw rod 33, the second connecting plate 32 drives the second plug-in plate 29 and the second tooth block 30 to move in the direction of approaching the cross beam plug-in groove 5, one end of the second tooth block 30 is inserted into the limiting tooth groove 31 on the cross beam plug-in groove 5, thus the supporting cross beam 3 and the connecting block 2 can be limitedly connected, the two second tooth blocks 30 are inserted into the limiting tooth grooves 31 at the ends of the cross beam plug-in groove 5, thus the supporting cross beam 3 and the connecting block 2 can be limitedly fixed, when the second tooth block 30 is inserted into the limiting tooth groove 31, it is not necessary to accurately align, only the tip of the second tooth block 30 needs to enter into the limiting tooth groove 31, which makes the connecting process between the connecting block 2 and the supporting cross beam 3 more convenient and fast, and the situation that the bolts are lost does not occur.

[0042] The above only describes certain exemplary embodiments of the present application in a descriptive manner, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and descriptions are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A prefabricated steel structure beam, characterized in that, include: Two supporting vertical beams (1) are provided with connecting blocks (2) at the top of the supporting vertical beams (1), and a supporting horizontal beam (3) is provided between the two connecting blocks (2). A vertical beam insertion groove (4) is provided at the bottom of the connecting block (2). The top of the supporting vertical beam (1) extends into the vertical beam insertion groove (4). A horizontal beam insertion groove (5) is provided on the inner side of the connecting block (2). The end of the supporting horizontal beam (3) extends into the horizontal beam insertion groove (5). The crossbeam insertion groove (5) has a second connecting groove (28) on both the front and rear walls. The second connecting groove (28) has a second insertion plate (29) inside. One end of the second insertion plate (29) is integrally connected to a second tooth block (30). The support crossbeam (3) has a limiting tooth groove (31) on both the front and rear sides. The second tooth block (30) is engaged inside the limiting tooth groove (31). Adjustment groove (6), the adjustment groove (6) is opened in the front wall of the vertical beam insertion groove (4), the adjustment groove (6) is rotatably connected to the adjustment rotation rod (7), one side of the adjustment rotation rod (7) extends to the outside of the connecting block (2), and the end is fixedly provided with a handle (10), the other end of the adjustment rotation rod (7) is fixedly provided with a toothed roller (8), the toothed roller (8) is provided in the adjustment groove (6), the front side of the top end of the support vertical beam (1) is fixedly provided with a rack (9), and the rack (9) and the toothed roller (8) mesh with each other; A first connecting groove (11) is provided on one side wall inside the vertical beam insertion groove (4). A first insertion plate (12) is provided inside the first connecting groove (11). One end of the first insertion plate (12) extends into the vertical beam insertion groove (4). The front side of one end of the first insertion plate (12) is an arc surface. The front end of the first insertion plate (12) contacts the rear end of the supporting vertical beam (1). A first connecting plate (13) is fixedly provided on the other end of the first insertion plate (12). The first connecting plate (13) is located on the outside of the connecting block (2). A handle (14) is fixedly provided on the outside of the first connecting plate (13).

2. The prefabricated steel structure beam according to claim 1, characterized in that: The connecting block (2) has a spring groove (15) on its outer side. The spring groove (15) is located behind the vertical beam insertion groove (4) and the first connecting groove (11). The spring groove (15) has a first spring (16) inside it. One end of the first spring (16) is fixedly connected to the inner side of the first connecting plate (13).

3. The prefabricated steel structure beam according to claim 1, characterized in that: A fixing block (17) is fixedly provided on the outside of the connecting block (2). The fixing block (17) is located between the adjusting rotating rod (7) and the first connecting plate (13). A movable groove (18) is provided at the top of the fixing block (17). Two movable limiting plates (19) are provided inside the movable groove (18). A first limiting rod (20) is fixedly provided on the outside of one of the movable limiting plates (19). One end of the first limiting rod (20) passes through one end of the fixing block (17) and extends to the rear side of the fixing block (17). A limiting groove (21) is provided at the front end of the outside of the first connecting plate (13). One end of the first limiting rod (20) extends into the limiting groove (21).

4. A prefabricated steel structure beam according to claim 3, characterized in that: Another movable limiting plate (19) is fixedly provided with a second limiting rod (22) on the outside. One end of the second limiting rod (22) passes through the other end of the fixed block (17) and extends to the front side of the fixed block (17). One end of the second limiting rod (22) is integrally connected with a first tooth block (23). The outer end of the adjusting rotating rod (7) is fixedly provided with a limiting gear (24). The limiting gear (24) is located between the connecting block (2) and the throttle (10). The first tooth block (23) is inserted into a tooth groove of the limiting gear (24).

5. A prefabricated steel structure beam according to claim 4, characterized in that: A fixed rod (25) is fixedly provided inside the movable groove (18). The two ends of the fixed rod (25) pass through two movable limiting plates (19) respectively. A second spring (26) is sleeved on the outer end of the fixed rod (25). The two ends of the second spring (26) are fixedly connected to the inner side of the two movable limiting plates (19) respectively. A push plate (27) is fixedly provided at the top of each of the two movable limiting plates (19).

6. A prefabricated steel structure beam according to claim 5, characterized in that: The other end of the second plug plate (29) is fixedly provided with a second connecting plate (32). A bidirectional screw (33) is provided between the two second connecting plates (32). The bidirectional screw (33) passes through the connecting block (2) and is rotatably connected to the connecting block (2). The two ends of the bidirectional screw (33) pass through the two second connecting plates (32) respectively and extend to the outside of the second connecting plates (32). The two ends of the bidirectional screw (33) are connected to the two second connecting plates (32) by threads with opposite thread directions. A rotating block (34) is fixed at both ends of the bidirectional screw (33).

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