Steel structure reinforcing device

Abstract

The utility model relates to the technical field of steel structures, and discloses a steel structure reinforcing device which comprises straight I-shaped steel, two pieces of grafting I-shaped steel are fixedly connected to the outer surface of the straight I-shaped steel, a reinforcing mechanism is arranged on the outer side of the straight I-shaped steel and comprises a threaded pipe, and a six-edge sleeve is fixedly connected to the outer surface of the threaded pipe. The inner wall of the threaded pipe is in threaded connection with two threaded rods, the ends, away from each other, of the two threaded rods are fixedly connected with first universal shafts, the inner wall of each first universal shaft is rotationally connected with a cross shaft, the outer surface of each cross shaft is rotationally connected with a second universal shaft, and the inner wall of each second universal shaft is fixedly connected with a resistance rod. The outer surface of each resistance rod is sleeved with a limiting base. According to the steel structure reinforcing device, slight shaking of the steel structure can be easily counteracted, in addition, when the steel structure shakes violently, the reinforcing device can still tightly clamp the two right-angle I-shaped steel structures, and the stability of the right-angle I-shaped steel structures is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure technical field, concretely is a kind of steel structure reinforcing device. BACKGROUND

[0002] Steel structure is a kind of building structure type mainly by steel material composition, component, such as steel beam, steel column, steel truss, etc.

[0003] The utility model with the authorization announcement number CN219840425U discloses a kind of steel structure reinforcing device, including stand, connecting portion, crossbeam, connecting plate, adjusting assembly, rotating sleeve, extension sleeve, connecting rod, first fixed bolt, handle and adjusting hole.

[0004] Using the above technical scheme, the steel structure reinforcing device, adjusting assembly includes rotating sleeve, extension sleeve and connecting rod, one end of connecting rod is inserted into rotating sleeve and is connected with rotating sleeve screw thread, rotating sleeve is equipped with internal thread, connecting rod end is equipped with external thread, the other end of connecting rod is inserted into extension sleeve and is connected with extension sleeve sliding, the bottom of extension sleeve is penetrated by first fixed bolt, and the perforation for the first fixed bolt is equipped on extension sleeve, the upper portion of connecting rod is equidistantly opened and is equipped with adjusting hole for the first fixed bolt, the outside of rotating sleeve is fixedly connected with handle, so that it can be adjusted quickly by connecting rod and extension sleeve, and is adjusted and is pressed tightly by rotating sleeve and connecting rod, form support effect, avoid the problem needing long time adjustment, but the above technical scheme, only just in installation initial stage can adjust reinforcing piece tensioning, if long time use or be subjected to earthquake and other reasons sway after later period, the reinforcing piece is easily loosened, and then lose the function of reinforcing, so the above technical scheme has room for improvement in reinforcing piece automatic repair and limit insurance reinforcing etc.

[0005] Therefore, the person skilled in the art provides a steel structure reinforcing device to solve the problems raised in the background art. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of steel structure reinforcing device to solve the problems raised in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of steel structure reinforcing device, including a letter I-shaped steel, the outer surface of the letter I-shaped steel is fixedly connected with two grafting I-shaped steel, the outside of the letter I-shaped steel is provided with reinforcing mechanism;

[0009] The reinforcing mechanism comprises a threaded pipe, the outer surface of the threaded pipe is fixedly connected with a six-ribbed sleeve, the inner wall of the threaded pipe is threadedly connected with two threaded rods, the ends of the two threaded rods away from each other are fixedly connected with first universal shafts, the inner wall of each first universal shaft is rotatably connected with a cross shaft, the outer surface of each cross shaft is rotatably connected with a second universal shaft, the inner wall of each second universal shaft is fixedly connected with a resistance rod, the outer surface of each resistance rod is sleeved with a limiting seat, the inner wall of each limiting seat is fixedly connected with four limiting plates, the sides of each group of limiting plates close to each other are fixedly connected with two springs, the ends of each group of springs away from the limiting plates are fixedly connected with resistance blocks, each resistance block slides on the inner wall of the limiting seat, and the outer surface of each resistance block is in contact with the outer surface of the resistance rod.

[0010] As a further scheme of the utility model: the upper portion of the I-shaped I-beam is provided with a cross stabilizing plate, the bottom surface of the cross stabilizing plate is in contact with the upper surface of the grafting I-beam.

[0011] As a further scheme of the utility model: the upper surface of the cross stabilizing plate is provided with a plurality of first mounting holes, the upper surface of the I-shaped I-beam is provided with eight second mounting holes, and the upper surface of each grafting I-beam is provided with four third mounting holes.

[0012] As a further scheme of the utility model: the upper portion of the cross stabilizing plate is provided with a plurality of six-ribbed bolts, the bottom end of each six-ribbed bolt penetrates the first mounting hole and extends to the lower portion of the cross stabilizing plate.

[0013] As a further scheme of the utility model: the outer surface of each six-ribbed bolt is threadedly connected with two threaded nuts, the upper surfaces of eight threaded nuts are in contact with the bottom surface of the I-shaped I-beam, and the upper surfaces of eight threaded nuts are in contact with the bottom surface of the grafting I-beam.

[0014] As a further scheme of the utility model: the sides of the two limiting seats away from each other are fixedly connected with mounting plates, the outer surface of one mounting plate is in contact with the outer surface of the I-shaped I-beam, and the outer surface of the other mounting plate is in contact with the outer surface of the grafting I-beam.

[0015] As a further scheme of the utility model: the outer side of each mounting plate is provided with four fastening bolts, and the end of each fastening bolt close to the mounting plate penetrates the mounting plate and extends to the outside of the mounting plate.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] The utility model discloses a reinforcing mechanism is set up for connecting together the I-shaped I-beam and the grafting I-beam, ensures the tensile relation outside welding between the two I-beams of right-angle splicing, and this tensile relation can better protect the whole steel structure in the case of earthquake. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a kind of steel structure reinforcing device's structural schematic diagram;

[0019] Figure 2 It is a kind of steel structure reinforcing device's cross stable board three-dimensional structure schematic diagram;

[0020] Figure 3 It is a kind of steel structure reinforcing device's screw rod right view three-dimensional structure schematic diagram;

[0021] Figure 4 It is a kind of steel structure reinforcing device's six edge sleeve right view three-dimensional structure schematic diagram;

[0022] Figure 5 It is a kind of steel structure reinforcing device's mounting plate right view three-dimensional structure schematic diagram.

[0023] In the drawing: 1, I-shaped I-beam;2, grafting I-beam;3, reinforcing mechanism;301, threaded pipe;302, six edge sleeve;303, screw rod;304, first universal shaft;305, cross shaft;306, second universal shaft;307, resistance rod;308, limit seat;309, limit plate;310, spring;311, resistance block;4, first mounting hole;5, second mounting hole;6, third mounting hole;7, cross stable board;8, six edge bolt;9, threaded cap;10, mounting plate;11, fastening bolt. DETAILED DESCRIPTION

[0024] Please refer to Figures 1-5 A kind of steel structure reinforcing device, including I-shaped I-beam 1, the outer surface of I-shaped I-beam 1 is fixedly connected with two grafting I-beams 2, the outer side of I-shaped I-beam 1 is provided with reinforcing mechanism 3;The top of I-shaped I-beam 1 is provided with cross stable board 7, the bottom surface of cross stable board 7 is in contact with the upper surface of grafting I-beam 2, by being provided with cross stable board 7 for covering connection I-shaped I-beam 1 and grafting I-beam 2, ensure that cross stable board 7 can be installed at every cross position.

[0025] The reinforcing mechanism 3 comprises a threaded pipe 301, the outer surface of the threaded pipe 301 is fixedly connected with a six-rib sleeve 302, the inner wall of the threaded pipe 301 is threadedly connected with two threaded rods 303, the upper surface of the cross stabilizing plate 7 is provided with a plurality of first mounting holes 4, the upper surface of the I-shaped I-beam 1 is provided with eight second mounting holes 5, and the upper surface of each grafting I-beam 2 is provided with four third mounting holes 6.

[0026] The ends of the two threaded rods 303 away from each other are fixedly connected with first universal shafts 304, the inner wall of each first universal shaft 304 is rotatably connected with a cross shaft 305, the outer surface of each cross shaft 305 is rotatably connected with a second universal shaft 306, and the upper side of the cross stabilizing plate 7 is provided with a plurality of six-rib bolts 8, the bottom end of each six-rib bolt 8 penetrates the first mounting hole 4 and extends below the cross stabilizing plate 7, and the length of the six-rib bolt 8 can penetrate the cross stabilizing plate 7, the I-shaped I-beam 1 or the grafting I-beam 2, so that installation is facilitated.

[0027] The inner wall of each second universal shaft 306 is fixedly connected with a resistance rod 307, the outer surface of each resistance rod 307 is sleeved with a limiting seat 308, the inner wall of each limiting seat 308 is fixedly connected with four limiting plates 309, the outer surface of each six-rib bolt 8 is threadedly connected with two threaded nuts 9, the upper surfaces of eight threaded nuts 9 are in contact with the bottom surface of the I-shaped I-beam 1, and the upper surfaces of the other eight threaded nuts 9 are in contact with the bottom surface of the grafting I-beam 2, two threaded nuts 9 are arranged on the outer surface of each six-rib bolt 8, so that the six-rib bolt 8 is fastened by the two threaded nuts 9, and the risk of falling off is prevented.

[0028] The side of each set of limiting plates 309 close to each other is fixedly connected with two springs 310, the end of each set of springs 310 away from the limiting plate 309 is fixedly connected with a resistance block 311, the side of the two limiting seats 308 away from each other is fixedly connected with a mounting plate 10, the outer surface of one of the mounting plates 10 is in contact with the outer surface of the I-shaped I-beam 1, and the outer surface of the other mounting plate 10 is in contact with the outer surface of the grafting I-beam 2, the mounting plate 10 is arranged to increase the contact area between the limiting seat 308 and the I-shaped I-beam 1, and the space for installing fastening parts is facilitated.

[0029] Each resistance block 311 is sliding on the inner wall of the limiting seat 308, the outer surface of each resistance block 311 is in contact with the outer surface of the resistance rod 307, the outer side of each mounting plate 10 is provided with four fastening bolts 11, one end of each fastening bolt 11 near the mounting plate 10 penetrates through the mounting plate 10 and extends to the outside of the mounting plate 10, by being provided with the fastening bolt 11, the mounting plate 10 can be firmly installed on the outer surface of the I-shaped I-beam 1 or the grafted I-beam 2.

[0030] The working principle of the utility model is: in use, first, the I-shaped I-beam 1 is connected with two grafted I-beams 2 by welding, then the cross stable plate 7 is covered, then the six-ribbed bolt 8 penetrates through the first mounting hole 4, the second mounting hole 5 or the third mounting hole 6, finally, the threaded cap 9 is fastened to ensure the stability of the cross stable plate 7, at this time, the mounting plate 10 is in contact with the outer surface of the I-shaped I-beam 1, and the four fastening bolts 11 fix the mounting plate 10, when installing, the threaded pipe 301 is in threaded connection with the threaded rod 303, the six-ribbed tool is used to cover the outer surface of the six-ribbed sleeve pipe 302, and the six-ribbed sleeve pipe 302 is rotated, at this time, the six-ribbed sleeve pipe 302 is fixedly connected with the threaded pipe 301, and the rotation of the six-ribbed sleeve pipe 302 drives the threaded pipe 301 to rotate, the threaded directions of the two threaded rods 303 are opposite, when the threaded pipe 301 is rotated, the two threaded rods 303 are simultaneously tightened to the inside of the threaded pipe 301, so that the threaded rod 303 is tightened, at this time, the threaded rod 303 at one end drives the first universal shaft 304, the cross shaft 305 and the second universal shaft 306, at this time, the second universal shaft 306 is fixedly connected with the resistance rod 307, so that the resistance rod 307 is also driven to stretch, at this time, the resistance rod 307 is in contact with the four resistance blocks 311, and the surface of the resistance rod 307 is inclined, and the surface of the four resistance blocks 311 is also inclined, at this time, the resistance rod 307 is stretched to press the resistance block 311, at this time, the resistance block 311 is extruded outward, at this time, the extrusion force is absorbed by the spring 310, if an earthquake occurs at this time, the steel structure main body shakes, the outward expansion force of the four springs 310 drives the resistance block 311 to offset the small mechanism shaking, if the shaking is large, the outward expansion force of the four springs 310 cannot offset, at this time, the resistance rod 307 is separated from the constraint of the four resistance blocks 311, and then enters the inside of the limiting seat 308, the outer convex part of the limiting seat 308 is consistent with the shape of the expansion of the resistance rod 307, if the resistance rod 307 is separated from the constraint of the resistance block 311, the resistance rod 307 is tightly clamped in the limiting seat 308, so that the reinforcing mechanism 3 still has a certain supporting effect in the case of extreme shaking.

[0031] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A steel structure reinforcement device, comprising an I-beam (1), characterized in that: Two grafted I-beams (2) are fixedly connected to the outer surface of the I-beam (1), and a reinforcing mechanism (3) is provided on the outer side of the I-beam (1). The reinforcement mechanism (3) includes a threaded tube (301), the outer surface of which is fixedly connected to a hexagonal sleeve (302). Two threaded rods (303) are threadedly connected to the inner wall of the threaded tube (301). A first universal joint (304) is fixedly connected to the ends of the two threaded rods (303) that are far apart from each other. A cross shaft (305) is rotatably connected to the inner wall of each first universal joint (304). A second universal joint (306) is rotatably connected to the outer surface of each cross shaft (305). A resistance element is fixedly connected to the inner wall of each second universal joint (306). The rod (307) has a limiting seat (308) fitted on its outer surface. Each limiting seat (308) has four limiting plates (309) fixedly connected to its inner wall. Each group of limiting plates (309) has two springs (310) fixedly connected to the side of each group of limiting plates (309) that are close to each other. Each group of springs (310) has a resistance block (311) fixedly connected to the end away from the limiting plate (309). Each resistance block (311) slides on the inner wall of the limiting seat (308). The outer surface of each resistance block (311) is in contact with the outer surface of the resistance rod (307).

2. The steel structure reinforcement device according to claim 1, characterized in that: A cross-shaped stabilizing plate (7) is provided above the I-beam (1), and the bottom surface of the cross-shaped stabilizing plate (7) is in contact with the upper surface of the grafted I-beam (2).

3. The steel structure reinforcement device according to claim 2, characterized in that: The upper surface of the cross-shaped stabilizing plate (7) is provided with a number of first mounting holes (4), the upper surface of the I-beam (1) is provided with eight second mounting holes (5), and the upper surface of each grafted I-beam (2) is provided with four third mounting holes (6).

4. The steel structure reinforcement device according to claim 2, characterized in that: Several hexagonal bolts (8) are provided above the cross-shaped stabilizing plate (7), and the bottom end of each hexagonal bolt (8) passes through the first mounting hole (4) and extends to the bottom of the cross-shaped stabilizing plate (7).

5. A steel structure reinforcement device according to claim 4, characterized in that: Each of the hexagonal bolts (8) has two threaded caps (9) threaded to its outer surface, with the upper surface of eight of the threaded caps (9) contacting the bottom surface of the I-beam (1) and the upper surface of the eight of the threaded caps (9) contacting the bottom surface of the grafted I-beam (2).

6. The steel structure reinforcement device according to claim 1, characterized in that: Each of the two limiting seats (308) has a mounting plate (10) fixedly connected to one of their opposite sides. The outer surface of one of the mounting plates (10) is in contact with the outer surface of the I-beam (1), and the outer surface of the other mounting plate (10) is in contact with the outer surface of the grafted I-beam (2).

7. A steel structure reinforcement device according to claim 6, characterized in that: Each of the mounting plates (10) has four fastening bolts (11) on its outer side, and each of the fastening bolts (11) has one end near the mounting plate (10) that passes through the mounting plate (10) and extends to the outside of the mounting plate (10).

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