Reinforcing steel structure at joint

Abstract

The utility model discloses a joint reinforcing steel structure, and relates to the technical field of steel structures. The device comprises a cross beam and a stand column which are vertically connected, two first hoops which are distributed up and down and connected through bolts and nuts in a matched mode are arranged on the stand column in a surrounding mode, two fixing rings are arranged on each first hoop, and a second hoop which is connected through bolts and nuts in a matched mode is arranged on the cross beam in a surrounding mode. Two fixing frames are arranged on the second clamp, two rope winding wheels are rotationally arranged on the fixing frames, and a steel wire rope is wound around the rope winding wheels. When the connecting position of the cross beam and the stand column is reinforced, the cross beam can be reversely pulled, meanwhile, the cross beam is limited, the cross beam is prevented from moving upwards or downwards, the connecting strength of the connecting position of the cross beam and the stand column is improved, meanwhile, the connecting pressure between the cross beam and the stand column is dispersed, the reinforcing effect is guaranteed, and the fracture phenomenon is avoided; and the stability is improved, so that the practicability is higher.

Description

Technical Field

[0001] The present application relates to the technical field of steel structures, and in particular to a steel structure with reinforced joints. Background Art

[0002] Steel structure refers to a structural form that can bear and transfer loads and is made of steel plates and hot-rolled, cold-bent or welded profiles connected by connectors. The steel structure system has the comprehensive advantages of light weight, factory manufacturing, quick installation, short construction period, good seismic performance, fast investment recovery, and less environmental pollution. The joints of the steel structure usually refer to the joints between the beams and columns. By strengthening the connection strength of the joints, the overall strength of the steel structure can be improved. Although the existing reinforced steel structure can achieve the strengthening effect, the connection pressure of the beams and columns is relatively concentrated, which is prone to breakage in the long run and has poor stability. Therefore, a steel structure with strengthened joints is proposed. Utility Model Content

[0003] The purpose of the present application is to solve the technical problem that the connection pressure between the beam and the column is relatively concentrated, which is prone to breakage in the long run and has poor stability. The present application provides a reinforced steel structure at the connection.

[0004] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0005] A steel structure for strengthening a joint comprises a crossbeam and a column connected vertically, the column enclosing two first clamps distributed up and down and connected by bolts and nuts, the first clamp is provided with two fixing rings, the crossbeam encloses a second clamp connected by bolts and nuts, the second clamp is provided with two fixing frames, two rope winding wheels are rotatably provided on the fixing frames, a steel wire rope is wound around the rope winding wheels, a hook which is hooked and matched with the fixing ring is provided at the free end of the steel wire rope, a driving member is provided between the fixing frame and the two rope winding wheels, and the two rope winding wheels are driven to rotate synchronously in opposite directions by the driving member.

[0006] Furthermore, a connecting piece is provided between the two first clamps.

[0007] Furthermore, the connecting member includes a connecting rod, both ends of which are provided with connecting seats in a U-shape, and the connecting seat and the first clamp are connected by bolts and nuts.

[0008] Furthermore, the second clamp is provided with a plurality of anti-slip parts which are in contact with and overlap the cross beam.

[0009] Furthermore, the anti-slip part includes a fixing plate arranged on the second clamp, the fixing plate is provided with a receiving groove, an anti-slip plate is slidably arranged in the receiving groove and overlaps with the cross beam, and a fastening screw is threadedly arranged on the fixing plate and is rotatably connected to the anti-slip plate.

[0010] Furthermore, the driving member includes a sliding rod slidably set on a fixed frame, fixed racks are set on opposite sides of the sliding rod, a fixed gear meshing with the fixed rack is set on the rope winding wheel, and a driving screw with a thread passing through the sliding rod is rotatably set on the fixed frame.

[0011] Furthermore, a driving part is provided between the second clamp and the two driving screw rods, and the two driving screw rods are driven by the driving part to rotate synchronously in opposite directions.

[0012] Furthermore, the driving part includes two sliding frames that are both slidably arranged on the second clamp and connected through a clamping block and a clamping groove, the sliding frame is provided with a driving rack, the driving screw is provided with a driving gear meshing with the driving rack, and the second clamp is rotatably provided with a driving screw that has a thread passing through one of the sliding frames.

[0013] The beneficial effects of the present application are as follows: when strengthening the connection between the beam and the column, the present application can pull the beam in the opposite direction and limit the beam at the same time to prevent the beam from moving upward or downward, thereby improving the connection strength of the connection between the beam and the column, and at the same time dispersing the connection pressure between the beam and the column, thereby ensuring the strengthening effect, avoiding breakage, and improving stability, and is therefore more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of this application;

[0015] Figure 2 This is a three-dimensional diagram of the first clamp structure of the present application;

[0016] Figure 3 It is an exploded stereogram of the connector structure of the present application;

[0017] Figure 4 It is a three-dimensional diagram of the anti-slip structure of the present application;

[0018] Figure 5 This application Figure 4 A three-dimensional cross-sectional view of

[0019] Figure 6 It is an exploded perspective view of some structures of this application;

[0020] Figure 7 This application Figure 6 The enlarged view of point A in the middle;

[0021] Figure 8 It is an exploded stereogram of the drive unit structure of the present application.

[0022] Figure numerals: 1. crossbeam; 2. column; 3. first clamp; 4. fixing ring; 5. second clamp; 6. fixing frame; 7. rope pulley; 8. wire rope; 9. hook; 10. connecting rod; 11. connecting seat; 12. fixing plate; 13. receiving groove; 14. anti-skid plate; 15. fastening screw; 16. sliding rod; 17. fixed rack; 18. fixed gear; 19. driving screw; 20. sliding frame; 21. driving rack; 22. driving gear; 23. driving screw. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0024] like Figure 1-Figure 7 As shown, a steel structure for strengthening the joint proposed in one embodiment of the present application includes a vertically connected crossbeam 1 and a column 2, the column 2 is surrounded by two first clamps 3 distributed up and down and connected by bolts and nuts, the first clamp 3 is composed of two semi-annular plates, the two plates are connected by bolts and nuts, the first clamp 3 is provided with two fixing rings 4, the two fixing rings 4 are respectively fixed on the two plates, the crossbeam 1 is surrounded by a second clamp 5 connected by bolts and nuts, the second clamp 5 is composed of two semi-annular plates The two plates are connected by bolts and nuts, two fixing frames 6 are arranged on the second clamp 5, the two fixing frames 6 are respectively fixed on the two plates, two rope winding wheels 7 are rotatably arranged on the fixing frames 6, the two rope winding wheels 7 are both in a vertical direction and are spaced apart from each other, a steel wire rope 8 is wound around the rope winding wheels 7, a hook 9 which is hooked and matched with the fixing ring 4 is arranged at the free end of the steel wire rope 8, the hook 9 is fixedly connected with the steel wire rope 8, a driving member is arranged between the fixing frame 6 and the two rope winding wheels 7, and the two rope winding wheels 7 are driven by the driving member to rotate synchronously in opposite directions;

[0025] When in use, the two first clamps 3 are both enclosed on the column 2 and distributed up and down by bolts and nuts, the second clamp 5 is enclosed on the crossbeam 1, and the four hooks 9 are hooked on the four fixing rings 4 respectively. The two rope winding wheels 7 are driven by the driving member to rotate synchronously in the opposite direction, and the two rope winding wheels 7 tighten the two steel wire ropes 8 respectively. The tension of the steel wire ropes 8 acts on the fixing ring 4 through the hooks 9, so as to pull the crossbeam 1 in the opposite direction, and at the same time limit the crossbeam 1 to prevent the crossbeam 1 from moving upward or downward, thereby improving the connection strength of the connection between the crossbeam 1 and the column 2, and at the same time dispersing the connection pressure between the crossbeam 1 and the column 2, thereby ensuring the strengthening effect, avoiding the occurrence of breakage, and improving the stability;

[0026] To sum up, when strengthening the connection between the beam 1 and the column 2, the present application can pull the beam 1 in the opposite direction and limit the beam 1 at the same time to prevent the beam 1 from moving upward or downward, thereby improving the connection strength at the connection between the beam 1 and the column 2 and dispersing the connection pressure between the beam 1 and the column 2, thereby ensuring the strengthening effect, avoiding breakage, and improving stability, and is therefore more practical.

[0027] like Figure 3 As shown, in some embodiments, a connecting piece is provided between the two first clamps 3, and the two first clamps 3 are connected by the connecting piece so that the two form a relative whole, thereby further improving the connection strength at the connection between the beam 1 and the column 2.

[0028] like Figure 3 As shown, in some embodiments, the connecting member includes a connecting rod 10, the connecting rod 10 is in a vertical direction, and both ends of the connecting rod 10 are provided with a U-shaped connecting seat 11, the two connecting seats 11 are symmetrically distributed and respectively fixed at the two ends of the connecting rod 10, and the connecting seat 11 and the first clamp 3 are connected by bolts and nuts;

[0029] Referring to the above, when the two first clamps 3 are both enclosed on the column 2 and distributed up and down, the connecting rod 10 is in a vertical direction and is located between the two first clamps 3, and the two connecting seats 11 are respectively engaged with the two first clamps 3, and then the connecting seats 11 and the first clamps 3 are fixed by bolts and nuts to connect the two first clamps 3 so as to connect them and form a relative whole.

[0030] like Figure 4 As shown, in some embodiments, a plurality of anti-slip parts are provided on the second clamp 5, all of which are in contact with and overlap the cross beam 1. The anti-slip parts can increase the friction between the second clamp 5 and the cross beam 1, thereby avoiding relative sliding between the second clamp 5 and the cross beam 1, ensuring the reverse pulling force on the cross beam 1, and further improving the stability of use.

[0031] like Figure 4-Figure 5 As shown, in some embodiments, the anti-slip member includes a fixing plate 12 arranged on the second clamp 5, the fixing plate 12 is horizontal and fixed on the plate body, a receiving groove 13 is provided on the fixing plate 12, the receiving groove 13 is provided in the vertical direction, an anti-slip plate 14 that contacts and overlaps with the crossbeam 1 is slidably provided in the receiving groove 13, the anti-slip plate 14 is horizontal and slides in the vertical direction, a fastening screw 15 rotatably connected to the anti-slip plate 14 is threadedly provided on the fixing plate 12, the fastening screw 15 is vertical and the bottom end is rotatably connected to the anti-slip plate 14;

[0032] Referring to the above, in the initial state, the anti-skid plate 14 is completely located in the receiving groove 13 and away from the crossbeam 1. When in use, the fastening screw 15 is rotated forward to drive the anti-skid plate 14 to slide downward in the receiving groove 13 until the fastening screw 15 can no longer rotate forward. At this time, the anti-skid plate 14 partially withdraws from the receiving groove 13 and contacts and overlaps with the crossbeam 1. The anti-skid plate 14 can increase the friction between the second clamp 5 and the crossbeam 1.

[0033] like Figure 7 As shown, in some embodiments, the driving member includes a slide bar 16 slidably arranged on the fixed frame 6, the slide bar 16 is in a horizontal direction and slides in the horizontal direction, fixed racks 17 are arranged on opposite sides of the slide bar 16, the two fixed racks 17 are in a horizontal direction and symmetrically distributed, the fixed racks 17 are fixedly connected to the slide bar 16, a fixed gear 18 meshing with the fixed rack 17 is arranged on the rope winding wheel 7, the fixed gear 18 is in a vertical direction and fixedly arranged on the rope winding wheel 7, and a driving screw 19 that is threaded through the slide bar 16 is rotatably arranged on the fixed frame 6, and the driving screw 19 is in a horizontal direction;

[0034] Referring to the above, when in use, the driving screw 19 is rotated in the forward direction, and the slide rod 16 will slide in the horizontal direction due to the action of the thread, driving the two fixed racks 17 to move together, and the two fixed gears 18 will rotate synchronously in the opposite direction due to the meshing action, thereby driving the two rope wheels 7 to rotate synchronously in the opposite direction and tighten the two steel ropes 8 respectively.

[0035] like Figure 8 As shown, in some embodiments, a driving part is provided between the second clamp 5 and the two driving screws 19, and the driving part drives the two driving screws 19 to rotate synchronously in opposite directions. In this embodiment, the thread directions of the two driving screws 19 are opposite;

[0036] Referring to the above, when in use, the two driving screws 19 are driven by the driving part to rotate synchronously in opposite directions to achieve synchronous operation of the two driving members, and the two rope winding wheels 7 located at the synchronous height rotate synchronously and in the same direction, thereby making the operation more convenient.

[0037] like Figure 8As shown, in some embodiments, the driving part includes two sliding frames 20 that are both slidably arranged on the second clamp 5 and connected with the clamping slot through the clamping block, the two sliding frames 20 are both vertically arranged and respectively slidably arranged on the two plates along the vertical direction, the two sliding frames 20 are symmetrically distributed, one of the sliding frames 20 is provided with a clamping slot, the other sliding frame 20 is fixedly provided with a clamping block that is plugged and matched with the clamping slot, the sliding frame 20 is provided with a driving rack 21, the driving rack 21 is vertically arranged and fixedly arranged on the sliding frame 20, the two driving racks 21 are symmetrically distributed, the driving screw 19 is provided with a driving gear 22 that meshes with the driving rack 21, the driving gear 22 is vertically arranged and fixedly arranged on the driving screw 19, and a driving screw 23 that is threaded through one of the sliding frames 20 is rotatably arranged on the second clamp 5, and the driving screw 23 is vertically arranged and located on one of the plates;

[0038] Referring to the above, when the second clamp 5 is enclosed on the crossbeam 1, the connection between the two sliding frames 20 is achieved through the plug-in cooperation of the clamping block and the clamping groove, and the two sliding frames 20 form a relative whole. When in use, the driving screw 23 is rotated, and the two sliding frames 20 slide together in the vertical direction and respectively drive the two driving racks 21 to move together. The two driving gears 22 rotate synchronously in opposite directions due to the meshing action, thereby driving the two driving screws 19 to rotate synchronously in opposite directions.

[0039] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A joint reinforcement steel structure, comprising a vertically connected crossbeam (1) and a column (2), characterized in that: The column (2) is enclosed with two first clamps (3) distributed up and down and connected by bolts and nuts, the first clamps (3) are provided with two fixing rings (4), the crossbeam (1) is enclosed with a second clamp (5) connected by bolts and nuts, the second clamps (5) are provided with two fixing frames (6), the fixing frames (6) are rotatably provided with two rope winding wheels (7), a steel wire rope (8) is wound around the rope winding wheels (7), the free end of the steel wire rope (8) is provided with a hook (9) hooked with the fixing ring (4), a driving member is provided between the fixing frame (6) and the two rope winding wheels (7), and the two rope winding wheels (7) are driven by the driving member to rotate synchronously in opposite directions.

2. The joint reinforcement steel structure according to claim 1, characterized in that: A connecting piece is arranged between the two first clamps (3).

3. The joint reinforcement steel structure according to claim 2 is characterized in that: The connecting piece comprises a connecting rod (10), both ends of which are provided with connecting seats (11) in a U-shape, and the connecting seat (11) is connected to the first clamp (3) by means of bolts and nuts.

4. The joint reinforcement steel structure according to claim 1, characterized in that: The second clamp (5) is provided with a plurality of anti-slip parts which are in contact with and overlap the crossbeam (1).

5. The joint reinforcement steel structure according to claim 4, characterized in that: The anti-slip member comprises a fixing plate (12) arranged on the second clamp (5), a receiving groove (13) is provided on the fixing plate (12), an anti-slip plate (14) is slidably arranged in the receiving groove (13) and is in contact with and overlaps the cross beam (1), and a fastening screw (15) is threadedly arranged on the fixing plate (12) and is rotatably connected to the anti-slip plate (14).

6. The joint reinforcement steel structure according to claim 1, characterized in that: The driving member comprises a slide bar (16) slidably arranged on a fixed frame (6), fixed racks (17) are arranged on opposite sides of the slide bar (16), a fixed gear (18) meshing with the fixed rack (17) is arranged on the rope winding wheel (7), and a driving screw (19) rotatably arranged on the fixed frame (6) and threadedly penetrating the slide bar (16).

7. The joint reinforcement steel structure according to claim 6, characterized in that: A driving unit is provided between the second clamp (5) and the two driving screw rods (19), and the driving unit drives the two driving screw rods (19) to rotate synchronously in opposite directions.

8. The joint reinforcement steel structure according to claim 7, characterized in that: The driving part comprises two sliding frames (20) both slidably arranged on the second clamp (5) and connected by means of a clamping block and a clamping groove, the sliding frame (20) being provided with a driving rack (21), the driving screw (19) being provided with a driving gear (22) meshing with the driving rack (21), and the second clamp (5) being rotatably provided with a driving screw (23) threadedly penetrating one of the sliding frames (20).

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