Reinforcing steel structure at joint of steel structures

Abstract

The utility model discloses a reinforcing steel structure at the joint of steel structures, which belongs to the technical field of steel structure connection and comprises a fixing column, a reinforcing tube is fixedly mounted on the upper surface of the fixing column, a sliding groove is arranged on the upper surface of the reinforcing tube, a fixing sleeve is fixedly mounted on the outer surface of the fixing column, and the fixing sleeve is sleeved on the sliding groove. A connecting assembly is arranged on the outer surface of the fixing column, and a reinforcing assembly is arranged on the side wall of the fixing sleeve. According to the steel structure fixing device, the connecting assembly is arranged, the two-way threaded rod is fixed by fixing the rotating block, then the sliding sleeve can drive the pressing plate to move in the reinforcing pipe through the self-locking threaded rod when moving, the self-locking threaded rod is rotated to drive the pressing plate to move downwards according to the size of a steel structure, and at the moment, the steel structure is fixed through the pressing plate; according to the steel structure reinforcing device, different positions of a steel structure can be reinforced, meanwhile, steel structures with different thicknesses can be reinforced, and the stability and firmness of the reinforced steel structure are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure connection, and in particular relates to a reinforced steel structure at a connection of a steel structure. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing.

[0003] The Chinese patent discloses a reinforced steel structure at the junction of steel structures (CN212153740U), including two vertical steel structure bodies and two horizontal steel structure bodies, and a second reinforcing plate is arranged at the bottom of the junction of the two horizontal steel structure bodies. The reinforced steel structure at the junction of the steel structure is reinforced and fixed at the junction of the two steel structures by using the vertical steel structure body, the triangular support cavity, the reinforcing ribs, the horizontal steel structure body, the first reinforcing plate, the locking mechanism, the first fixing hole, the first fixing bolt, the second reinforcing plate, the mounting groove, the magnetic strip, the second fixing hole, the first threaded hole, the second fixing bolt, the fixing seat and the third fixing bolt to improve the stability of the two steel structures, and also form a triangular support cavity between the vertical steel structure body, the reinforcing ribs and the horizontal steel structure body, which is conducive to further improving the stability of the steel structure and making the steel structure connection more secure. Most of the reinforced steel structures currently used are fixed at the junction by steel plates and bolts. When facing steel structures of different sizes, steel plates of suitable sizes need to be used, and the operation process is relatively cumbersome. For this purpose, a reinforced steel structure at the junction of steel structures is provided. Utility Model Content

[0004] The utility model aims to solve the problem that the current reinforced steel structure cannot adapt to steel structures of different sizes, and proposes a reinforced steel structure at the joint of steel structures.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a reinforced steel structure at the joint of a steel structure, comprising a fixed column, a reinforcing tube is fixedly installed on the upper surface of the fixed column, a slide groove is arranged on the upper surface of the reinforcing tube, a fixed sleeve is fixedly installed on the outer surface of the fixed column, a connecting component is arranged on the outer surface of the fixed column, and a reinforcing component is arranged on the side wall of the fixed sleeve;

[0006] The connecting assembly includes a sliding sleeve, the inner wall of the sliding sleeve is slidably connected to the outer surface of the reinforcement tube, a self-locking threaded rod is rotatably installed on the inner wall of the shell cavity of the sliding sleeve, one end of the self-locking threaded rod extends to the interior of the reinforcement tube through a sliding groove, and a pressure plate is rotatably installed on one end of the self-locking threaded rod.

[0007] As a further description of the above technical solution:

[0008] The outer surface of the pressure plate is slidably connected to the inner wall of the reinforcement tube, a threaded plate is fixedly installed on the side wall of the sliding sleeve, a bidirectional threaded rod is threadedly installed on the inner wall of the threaded plate, a mounting plate is rotatably installed on the outer surface of the bidirectional threaded rod, and the side wall of the mounting plate is fixedly connected to the side wall of the reinforcement tube.

[0009] As a further description of the above technical solution:

[0010] One end of the bidirectional threaded rod extends to the outside of the side wall of the mounting plate, a rotating block is fixedly mounted on one end of the bidirectional threaded rod, a positioning hole is provided on the outer surface of the rotating block, and a fixing plate is fixedly mounted on the side wall of the mounting plate.

[0011] As a further description of the above technical solution:

[0012] A connecting spring is fixedly installed on the lower surface of the fixing plate, a fixing ring is fixedly installed on one end of the connecting spring, a positioning pin is fixedly installed on the inner wall of the fixing ring, one end of the positioning pin passes through the interior of the connecting spring and extends to the outside of the upper surface of the fixing plate, and the other end of the positioning pin extends to the outside of the lower surface of the fixing ring, and the positioning pin is adapted to the size of the positioning hole.

[0013] As a further description of the above technical solution:

[0014] The reinforcement assembly includes a first mounting clip and a second mounting clip, the side wall of the first mounting clip is fixedly connected to the side wall of the fixing sleeve, and the upper surface of the second mounting clip is fixedly connected to the lower surface of the sliding sleeve.

[0015] As a further description of the above technical solution:

[0016] A fixed cylinder is rotatably installed on the inner wall of the first mounting clamp via a rotating shaft, and a movable rod is rotatably installed on the inner wall of the second mounting clamp via a rotating shaft, one end of the movable rod extends to the interior of the fixed cylinder, and a limiting hole is arranged on the outer surface of the movable rod, a positioning spring is fixedly installed on the outer surface of the fixed cylinder, a fixed plate is fixedly installed on one end of the positioning spring, a limiting rod is fixedly installed on the lower surface of the fixed plate, one end of the limiting rod passes through the interior of the positioning spring and extends to the interior of the fixed cylinder, and the limiting rod is adapted to the size of the limiting hole.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0018] 1. In the utility model, a connecting assembly is provided, and the bidirectional threaded rod is rotated on the side wall of the mounting plate. At this time, the threaded plate drives the sliding sleeve to slide on the outer surface of the reinforcement tube through the threads on the outer surface. When the sliding sleeve moves to an appropriate position, the locating pin is inserted into the locating hole on the outer surface of the rotating block under the action of the connecting spring and the fixing ring. At this time, the bidirectional threaded rod is fixed by fixing the rotating block, and then the sliding sleeve drives the pressure plate to move in the reinforcement tube through the self-locking threaded rod when moving. According to the size of the steel structure, the self-locking threaded rod is rotated to drive the pressure plate to move downward. At this time, the pressure plate fixes the steel structure, which can realize reinforcement of different positions of the steel structure. At the same time, steel structures of different thicknesses can also be reinforced, thereby improving the stability and firmness of the reinforced steel structure.

[0019] 2. In the utility model, by providing a reinforcement component, when the sliding sleeve moves, it will drive the movable rod to move inside the fixed tube through the second mounting clamp, and the fixed tube will rotate on the inner wall of the first mounting clamp according to the position of the sliding sleeve. When the movable rod moves to a certain position, the positioning spring drives the limit rod to be inserted into the limit hole through the fixed plate. At this time, the distance that the movable rod extends from the fixed tube is fixed, thereby fixing the sliding sleeve and supporting the reinforcement tube at the same time, and auxiliary fixing the reinforced steel structure, thereby improving the reinforcement of the joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The present invention is a three-dimensional structural schematic diagram of a reinforced steel structure at a steel structure joint.

[0021] Figure 2 For a steel structure joint Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0022] Figure 3 The schematic diagram is a decomposed structure of a connection component in a reinforced steel structure at a steel structure joint.

[0023] Figure 4 The figure is a schematic diagram of the internal structure of a reinforced steel structure at a steel structure joint.

[0024] Figure 5 A reinforced steel structure for the joint of a steel structure Figure 4 Schematic diagram of the enlarged structure at point B in the middle.

[0025] Legend:

[0026] 1. Fixed column; 2. Reinforcement tube; 3. Slide groove; 4. Connecting assembly; 41. Sliding sleeve; 42. Bidirectional threaded rod; 43. Mounting plate; 44. Rotating block; 45. Positioning hole; 46. Fixed plate; 47. Connecting spring; 48. Fixed ring; 49. Positioning pin; 410. Threaded plate; 411. Self-locking threaded rod; 412. Pressing plate; 5. Fixed sleeve; 6. Reinforcement assembly; 61. First mounting clamp; 62. Second mounting clamp; 63. Movable rod; 64. Fixed cylinder; 65. Positioning spring; 66. Fixed disk; 67. Limiting rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 The utility model provides a technical solution: a reinforced steel structure at the joint of a steel structure, comprising a fixed column 1, a reinforcing tube 2 is fixedly installed on the upper surface of the fixed column 1, a slide groove 3 is arranged on the upper surface of the reinforcing tube 2, a fixed sleeve 5 is fixedly installed on the outer surface of the fixed column 1, a connecting component 4 is arranged on the outer surface of the fixed column 1, and a reinforcing component 6 is arranged on the side wall of the fixed sleeve 5;

[0029] The connecting assembly 4 includes a sliding sleeve 41, the inner wall of the sliding sleeve 41 is slidably connected to the outer surface of the reinforcement tube 2, a self-locking threaded rod 411 is rotatably installed on the inner wall of the shell cavity of the sliding sleeve 41, one end of the self-locking threaded rod 411 extends to the interior of the reinforcement tube 2 through the sliding groove 3, a pressure plate 412 is rotatably installed on one end of the self-locking threaded rod 411, the outer surface of the pressure plate 412 is slidably connected to the inner wall of the reinforcement tube 2, a threaded plate 410 is fixedly installed on the side wall of the sliding sleeve 41, a bidirectional threaded rod 42 is threadedly installed on the inner wall of the threaded plate 410, a mounting plate 43 is rotatably installed on the outer surface of the bidirectional threaded rod 42, and the side wall of the mounting plate 43 is fixedly connected to the side wall of the reinforcement tube 2. One end of the bidirectional threaded rod 42 extends to the outside of the side wall of the mounting plate 43, and a rotating block 44 is fixedly installed on one end of the bidirectional threaded rod 42, and a positioning hole 45 is provided on the outer surface of the rotating block 44, and a fixing plate 46 is fixedly installed on the side wall of the mounting plate 43, and a connecting spring 47 is fixedly installed on the lower surface of the fixing plate 46, and a fixing ring 48 is fixedly installed on one end of the connecting spring 47, and a positioning pin 49 is fixedly installed on the inner wall of the fixing ring 48, one end of the positioning pin 49 passes through the interior of the connecting spring 47 and extends to the outside of the upper surface of the fixing plate 46, and the other end of the positioning pin 49 extends to the outside of the lower surface of the fixing ring 48, and the positioning pin 49 is adapted to the positioning hole 45 in size.

[0030] The specific implementation method is as follows: insert one end of the steel structure into the interior of the reinforcement tube 2, and then according to the insertion depth, the bidirectional threaded rod 42 is rotated on the side wall of the mounting plate 43. At this time, the threaded plate 410 drives the sliding sleeve 41 to slide on the outer surface of the reinforcement tube 2 through the thread on the outer surface. When the sliding sleeve 41 moves to the appropriate position, the positioning pin 49 is inserted into the positioning hole 45 on the outer surface of the rotating block 44 under the action of the connecting spring 47 and the fixing ring 48. At this time, the bidirectional threaded rod 42 is fixed by fixing the rotating block 44, and then the sliding sleeve 41 will drive the pressure plate 412 to move in the reinforcement tube 2 through the self-locking threaded rod 411 when moving. Then, according to the size of the steel structure, the self-locking threaded rod 411 is rotated to drive the pressure plate 412 to move downward. At this time, the pressure plate 412 fixes the steel structure.

[0031] The reinforcing assembly 6 includes a first mounting clamp 61 and a second mounting clamp 62, the side wall of the first mounting clamp 61 is fixedly connected to the side wall of the fixed sleeve 5, the upper surface of the second mounting clamp 62 is fixedly connected to the lower surface of the sliding sleeve 41, a fixed cylinder 64 is rotatably installed on the inner wall of the first mounting clamp 61 through a rotating shaft, and a movable rod 63 is rotatably installed on the inner wall of the second mounting clamp 62 through a rotating shaft, one end of the movable rod 63 extends to the interior of the fixed cylinder 64, and a limiting hole is provided on the outer surface of the movable rod 63, a positioning spring 65 is fixedly installed on the outer surface of the fixed cylinder 64, one end of the positioning spring 65 is fixedly installed with a fixed plate 66, and a limiting rod 67 is fixedly installed on the lower surface of the fixed plate 66, one end of the limiting rod 67 passes through the interior of the positioning spring 65 and extends to the interior of the fixed cylinder 64, and the limiting rod 67 is adapted to the size of the limiting hole.

[0032] The specific implementation method is as follows: when the sliding sleeve 41 moves, it will drive the movable rod 63 to move inside the fixed cylinder 64 through the second mounting clamp 62, and the fixed cylinder 64 will rotate on the inner wall of the first mounting clamp 61 according to the position of the sliding sleeve 41. When the movable rod 63 moves to a certain position, the positioning spring 65 drives the limiting rod 67 to be inserted into the limiting hole through the fixed plate 66. At this time, the distance that the movable rod 63 extends from the fixed cylinder 64 is fixed, thereby fixing the sliding sleeve 41 while supporting the reinforcing tube 2.

[0033] Working principle: insert one end of the steel structure into the interior of the reinforcement tube 2, and then according to the insertion depth, rotate the bidirectional threaded rod 42 on the side wall of the mounting plate 43, and at this time, the threaded plate 410 drives the sliding sleeve 41 to slide on the outer surface of the reinforcement tube 2 through the threads on the outer surface. When the sliding sleeve 41 moves to the appropriate position, the positioning pin 49 is inserted into the positioning hole 45 on the outer surface of the rotating block 44 under the action of the connecting spring 47 and the fixing ring 48. At this time, the bidirectional threaded rod 42 is fixed by fixing the rotating block 44, and then the sliding sleeve 41 will drive the pressure plate 412 to move in the reinforcement tube 2 through the self-locking threaded rod 411 when moving. Then, according to the size of the steel structure, the self-locking threaded rod 411 is rotated to drive the pressure plate 412 to move downward. At this time, the pressure plate 412 fixes the steel structure. When the sliding sleeve 41 moves, it will drive the movable rod 63 to move inside the fixed cylinder 64 through the second mounting clamp 62. The fixed cylinder 64 will rotate on the inner wall of the first mounting clamp 61 according to the position of the sliding sleeve 41. When the movable rod 63 moves to a certain position, the positioning spring 65 drives the limiting rod 67 to be inserted into the limiting hole through the fixing plate 66. At this time, the distance that the movable rod 63 extends from the fixed cylinder 64 is fixed, thereby fixing the sliding sleeve 41 while supporting the reinforcing tube 2.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A reinforced steel structure at a joint of a steel structure, comprising a fixed column (1), a reinforcing tube (2) fixedly mounted on the upper surface of the fixed column (1), a slide groove (3) provided on the upper surface of the reinforcing tube (2), and a fixed sleeve (5) fixedly mounted on the outer surface of the fixed column (1), characterized in that: The outer surface of the fixing column (1) is provided with a connecting component (4), and the side wall of the fixing sleeve (5) is provided with a reinforcing component (6); The connecting assembly (4) comprises a sliding sleeve (41), the inner wall of the sliding sleeve (41) is slidably connected to the outer surface of the reinforcing tube (2), a self-locking threaded rod (411) is rotatably mounted on the inner wall of the shell cavity of the sliding sleeve (41), one end of the self-locking threaded rod (411) extends to the interior of the reinforcing tube (2) through a sliding groove (3), and a pressure plate (412) is rotatably mounted on one end of the self-locking threaded rod (411).

2. The reinforced steel structure at the joint of a steel structure according to claim 1, characterized in that: The outer surface of the pressure plate (412) is slidably connected to the inner wall of the reinforcing tube (2); a threaded plate (410) is fixedly mounted on the side wall of the sliding sleeve (41); a bidirectional threaded rod (42) is threadedly mounted on the inner wall of the threaded plate (410); a mounting plate (43) is rotatably mounted on the outer surface of the bidirectional threaded rod (42); and the side wall of the mounting plate (43) is fixedly connected to the side wall of the reinforcing tube (2).

3. The reinforced steel structure at the joint of the steel structure according to claim 2, characterized in that: One end of the bidirectional threaded rod (42) extends to the outside of the side wall of the mounting plate (43), a rotating block (44) is fixedly mounted on one end of the bidirectional threaded rod (42), a positioning hole (45) is provided on the outer surface of the rotating block (44), and a fixing plate (46) is fixedly mounted on the side wall of the mounting plate (43).

4. The reinforced steel structure at the joint of the steel structure according to claim 3, characterized in that: A connecting spring (47) is fixedly mounted on the lower surface of the fixing plate (46), a fixing ring (48) is fixedly mounted on one end of the connecting spring (47), a positioning pin (49) is fixedly mounted on the inner wall of the fixing ring (48), one end of the positioning pin (49) passes through the interior of the connecting spring (47) and extends to the outside of the upper surface of the fixing plate (46), and the other end of the positioning pin (49) extends to the outside of the lower surface of the fixing ring (48), and the positioning pin (49) is adapted in size to the positioning hole (45).

5. The reinforced steel structure at the joint of the steel structure according to claim 4, characterized in that: The reinforcing assembly (6) comprises a first mounting clip (61) and a second mounting clip (62), the side wall of the first mounting clip (61) being fixedly connected to the side wall of the fixing sleeve (5), and the upper surface of the second mounting clip (62) being fixedly connected to the lower surface of the sliding sleeve (41).

6. The reinforced steel structure at the joint of the steel structure according to claim 5, characterized in that: A fixed cylinder (64) is rotatably mounted on the inner wall of the first mounting clamp (61) via a rotating shaft, and a movable rod (63) is rotatably mounted on the inner wall of the second mounting clamp (62) via a rotating shaft, one end of the movable rod (63) extends to the interior of the fixed cylinder (64), and a limiting hole is arranged on the outer surface of the movable rod (63), and a positioning spring (65) is fixedly mounted on the outer surface of the fixed cylinder (64), and a fixed disk (66) is fixedly mounted on one end of the positioning spring (65), and a limiting rod (67) is fixedly mounted on the lower surface of the fixed disk (66), and one end of the limiting rod (67) passes through the interior of the positioning spring (65) and extends to the interior of the fixed cylinder (64), and the limiting rod (67) is adapted to the size of the limiting hole.

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