CN215802392U - Pure steel box-shaped steel buckling restrained brace - Google Patents

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a pure steel box-shaped steel buckling restrained brace which comprises a restrained component, wherein a through groove is formed in the side position of the restrained component, a steel core is connected inside the through groove in a penetrating manner, limiting plates are fixedly connected to the left side and the right side of the steel core, a connecting mechanism is installed on the surface of the restrained component, and the connecting mechanism comprises a fixed supporting plate. The device is mutually supported through threaded shaft and screw thread cover soon, makes the threaded shaft promote the fixed support board and removes to change the position of fixed support board, finely tune fixed support board's position, thereby make its needs that are applicable to most building scenes, increase the practicality effect of device, avoid in the traditional mode, need change the problem of best support angle when installing restraint part and take place, reduce to a certain extent and support the internal force of adjacent component, reduce component cross sectional dimension, reduce structure cost.

Description

Pure steel box-shaped steel buckling restrained brace

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a pure steel box-shaped section steel buckling restrained brace.

Background

The buckling restrained brace generally comprises three parts, namely a core unit, a restraining unit and a sliding mechanism unit, wherein the core unit, namely a core material, also called a main stress unit, is a main stress element in a member and is made of a steel plate with specific strength.

The traditional buckling restrained brace frequently moves in the building construction, the buckling restrained brace is used for protecting a main body structure from yielding or being not seriously damaged under the condition of a large earthquake, and after the large earthquake, the damaged brace can be conveniently replaced through checking, but the length of the buckling restrained brace is basically in a fixed state, when the length of the buckling restrained brace does not correspond to the ruler side of the inner side of the building, only the V-shaped brace angle of the buckling restrained brace can be changed, but after the optimal angle is changed, the shock resistance of the buckling restrained brace is relatively reduced, and certain danger exists, so that a pure steel box-shaped steel buckling restrained brace is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pure steel box-shaped steel buckling restrained brace, which aims to solve the problem that the length of the buckling restrained brace proposed in the background art is basically in a fixed state, when the length of the buckling restrained brace does not correspond to the ruler side of the inner side of a house, only the V-shaped brace angle of the buckling restrained brace can be changed, but after the optimal angle is changed, the shock resistance of the buckling restrained brace is relatively reduced, and certain danger exists.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pure steel box shaped steel buckling restrained brace, includes restraint part, restraint part's avris position department has seted up logical groove, and the inside through connection that leads to the groove has the steel core, the left and right sides fixedly connected with limiting plate of steel core, restraint part's surface mounting has coupling mechanism, coupling mechanism includes the fixed support board.

Preferably, the vertical section of the through groove of the constraint component is of a cross structure, the vertical section of the steel core is of a cross structure, and the outer diameter of the steel core is matched with the inner diameter of the through groove of the constraint component.

Preferably, the surface of the fixed supporting plate is provided with eight groups of threaded holes, and the eight groups of threaded holes are symmetrically distributed on the surface of the fixed supporting plate.

Preferably, a horizontal steel plate is fixed on the left side of the fixed support plate, and a vertical steel plate is fixedly connected to the surface of the fixed support plate at a position opposite to the horizontal steel plate.

Preferably, the surface of the vertical steel plate is provided with a strip-shaped sliding groove, a guide plate is inserted into the strip-shaped sliding groove, and the guide plate is fixed on the surface of the constraint component.

Preferably, the inboard fixed mounting of fixed support board has adjustment mechanism, adjustment mechanism includes the screw thread axle, the vertical cross-section in left side of screw thread axle is the hexagon structure, the inside of limiting plate is run through on the left side of screw thread axle, the surperficial threaded connection of screw thread axle has the screw to revolve the cover.

Preferably, the surface of the threaded rotating sleeve is provided with an arc-shaped groove, and the arc-shaped groove is distributed on the surface of the threaded rotating sleeve in a surrounding manner.

Preferably, the surface of threaded shaft has cup jointed right spacing ring, and the left side fixedly connected with connecting rod of right spacing ring, the left side fixedly connected with left spacing ring of connecting rod, and the left side of left spacing ring is passed through the fixed column and is fixed on the surface of limiting plate.

Compared with the prior art, the utility model has the beneficial effects that:

(1) compared with the traditional structure, the device is provided with the connecting mechanism and the adjusting mechanism, when the device is installed, the threaded shaft is matched with the threaded rotary sleeve, the threaded shaft pushes the fixed supporting plate to move, so that the position of the fixed supporting plate is changed, and the position of the fixed supporting plate is finely adjusted, so that the device is suitable for the requirements of most building scenes, the practicability effect of the device is improved, the problem that the optimal supporting angle needs to be changed when a constraint part is installed in the traditional mode is solved, the internal force of a component adjacent to the support is reduced to a certain extent, the section size of the component is reduced, and the construction cost is reduced;

(2) the device is through setting up deflector and limiting plate, compare in traditional structure, the recess is seted up through the avris position at the limiting plate to this device, make horizontal steel sheet insert the inside of establishing at the recess with vertical steel sheet, it is spacing to horizontal steel sheet and vertical steel sheet through the recess, increase the moment of torsion power of horizontal steel sheet and vertical steel sheet, avoid warping easily under the influence of gravity, and simultaneously, insert through the deflector and establish vertical steel sheet surface, thereby guarantee the stability when vertical steel sheet removes the regulation, the hysteretic performance of device has been improved to a certain extent.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic perspective view of a steel core and a limiting plate according to the present invention;

FIG. 3 is a perspective view of the connection mechanism of the present invention;

FIG. 4 is a perspective view of a constraining member and a guide plate according to the present invention;

fig. 5 is a perspective view of an adjustment mechanism of the present invention.

In the figure: 1. a constraining member; 2. a steel core; 3. a limiting plate; 4. a connecting mechanism; 41. fixing the support plate; 42. a transverse steel plate; 43. a threaded hole; 44. a vertical steel plate; 45. a guide plate; 5. an adjustment mechanism; 51. a threaded shaft; 52. screwing the thread; 53. a right limit ring; 54. a connecting rod; 55. a left stop collar; 56. and (5) fixing the column.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a buckling restrained brace of a pure steel box-shaped steel comprises a restraining component 1, wherein a through groove is formed in the side position of the restraining component 1, a steel core 2 is connected inside the through groove in a penetrating mode, limiting plates 3 are fixedly connected to the left side and the right side of the steel core 2, a connecting mechanism 4 is installed on the surface of the restraining component 1, the connecting mechanism 4 comprises a fixed supporting plate 41, and the position of the fixed supporting plate 41 is finely adjusted by changing the position of the fixed supporting plate 41, so that the buckling restrained brace is suitable for the requirements of most building scenes, and the practicability effect of the device is improved;

further, restraint part 1's logical groove is erect the cross structure in cross section, and steel core 2's perpendicular cross section is the cross structure, and steel core 2's external diameter and restraint part 1's logical inslot footpath looks adaptation, through having cup jointed restraint part 1 on steel core 2's surface, thereby strengthen the central point of steel core 2, and simultaneously, 2 cross structures of steel core can make restraint part 1 cup joint and avoid steel core 2 to take place the skew when steel core 2 surfaces, influence the crushing resistance of device.

Furthermore, threaded holes 43 are formed in the surface of the fixing support plate 41, eight groups of threaded holes 43 are arranged on the threaded holes 43, the eight groups of threaded holes 43 are symmetrically distributed on the surface of the fixing support plate 41, and bolts penetrate through the threaded holes 43 and are inserted into the wall, so that the fixing support plate 41 is tightly attached to the surface of the wall, and the phenomenon that gaps occur between the fixing support plate 41 and the wall after individual bolts are loosened and the supporting effect of the device is affected is avoided.

Further, the left side of fixed support plate 41 is fixed with horizontal steel sheet 42, and fixed support plate 41's surface and the vertical steel sheet 44 of the relative position department fixedly connected with of horizontal steel sheet 42 mutually support through horizontal steel sheet 42 and vertical steel sheet 44, and the recess of limiting plate 3 is spacing horizontal steel sheet 42 and vertical steel sheet 44, and the pressure that receives steel core 2 is shared to improve the crushing resistance of device.

Further, the bar spout is seted up on the surface of vertical steel sheet 44, and the inside of bar spout is inserted and is equipped with deflector 45, deflector 45 fixes on the surface of restraint part 1, when vertical steel sheet 44 removed, vertical steel sheet 44's bar spout slides on deflector 45's surface, deflector 45 carries on spacingly to vertical steel sheet 44, deflector 45 provides the slip track for vertical steel sheet 44 removes, avoid vertical steel sheet 44 to take place the skew in the removal, guarantee the stability behind the fixed stay board 41 regulation position.

Further, the inboard fixed mounting of fixed support plate 41 has adjustment mechanism 5, adjustment mechanism 5 includes threaded shaft 51, the vertical cross-section in left side of threaded shaft 51 is the hexagon structure, the inside of limiting plate 3 is run through on the left side of threaded shaft 51, threaded shaft 51's surperficial threaded connection has screw thread cover 52, when screw thread cover 52 rotates, make threaded shaft 51 move in screw thread cover 52's inside, at this moment, limiting plate 3's hexagon recess is spacing to threaded shaft 51, avoid threaded shaft 51 to follow screw thread cover 52 and rotate, influence threaded shaft 51's regulation effect.

Further, the arc recess has been seted up on the surface of screw thread cover 52 soon, and the arc recess encircles the surface that distributes at screw thread cover 52 soon, and when screw thread cover 52 rotated, staff's hand and screw thread cover 52's arc recess contacted soon, have increased the frictional force between the work staff hand and the screw thread cover 52's arc recess soon, avoid the staff to have water stain to lead to gliding problem to take place because of the hand when adjusting to rotate screw thread cover 52 soon.

Further, right spacing ring 53 has been cup jointed on the surface of screw shaft 51, and the left side fixedly connected with connecting rod 54 of right spacing ring 53, connecting rod 54's left side fixedly connected with left spacing ring 55, and the left side of left side spacing ring 55 is fixed on the surface of limiting plate 3 through fixed column 56, mutually support through right spacing ring 53 and connecting rod 54, thereby it is spacing to carry out the position of screw thread cover 52, when screw thread cover 52 rotates, the internal thread of screw thread cover 52 and screw thread shaft 51 mutually support, thereby shown screw thread shaft 51 is at the inside motion of screw thread cover 52, then adjust the position of fixed support plate 41, increase the practicality of device, extension fixture's application scope.

The working principle is as follows: when in use, according to the attached drawings 2, 3 and 5, after the device is assembled, a V-shaped support is formed, after the V-shaped included angle is adjusted to a proper angle, the surface of the fixed support plate 41 and the surface of the wall are kept in a horizontal state, at this time, a worker holds the threaded sleeve 52 and rotates, the threaded sleeve 52 rotates in place after being limited by the right limiting ring 53 and the left limiting ring 55, at this time, the threaded sleeve 52 enables the threaded shaft 51 to move on the inner wall of the threaded sleeve 52 during rotation, the threaded shaft 51 pushes the fixed support plate 41 to move during movement, the fixed support plate 41 is enabled to be in contact with the inner side of the wall, the worker can conveniently insert the fixed support plate into the wall after penetrating through the threaded hole 43 through the bolt, at this time, the guide plate 45 on the surface of the constraint part 1 limits the fixed support plate 41, the vertical steel plate 44 is prevented from shifting during movement, and the vertical steel plate 44 can only move inside the strip-shaped sliding groove of the constraint part 1, the above is the overall working principle of the present invention.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a pure steel box shaped steel buckling restrained brace, includes restraint part (1), its characterized in that: the avris position department of restraint part (1) has seted up logical groove, and the inside through connection that leads to the groove has steel core (2), the left and right sides fixedly connected with limiting plate (3) of steel core (2), the surface mounting of restraint part (1) has coupling mechanism (4), coupling mechanism (4) include solid fixed support board (41).

2. The pure steel box-shaped steel buckling restrained brace of claim 1, wherein: the vertical section of the through groove of the restraint component (1) is of a cross structure, the vertical section of the steel core (2) is of a cross structure, and the outer diameter of the steel core (2) is matched with the inner diameter of the through groove of the restraint component (1).

3. The pure steel box-shaped steel buckling restrained brace of claim 1, wherein: threaded holes (43) are formed in the surface of the fixing support plate (41), eight groups of threaded holes (43) are formed in the surface of the fixing support plate (41), and the eight groups of threaded holes (43) are symmetrically distributed in the surface of the fixing support plate (41).

4. The pure steel box-shaped steel buckling restrained brace of claim 2, wherein: the left side of fixed stay plate (41) is fixed with horizontal steel sheet (42), the surface of fixed stay plate (41) and the relative position department fixedly connected with vertical steel sheet (44) of horizontal steel sheet (42).

5. The pure steel box-shaped steel buckling restrained brace of claim 4, wherein: the surface of the vertical steel plate (44) is provided with a strip-shaped sliding groove, a guide plate (45) is inserted into the strip-shaped sliding groove, and the guide plate (45) is fixed on the surface of the restraint component (1).

6. The pure steel box-shaped steel buckling restrained brace of claim 1, wherein: the inboard fixed mounting of fixed support plate (41) has adjustment mechanism (5), adjustment mechanism (5) include threaded shaft (51), the left side vertical cross-section of threaded shaft (51) is the hexagon structure, the inside of limiting plate (3) is run through on the left side of threaded shaft (51), the surperficial threaded connection of threaded shaft (51) has screw thread to revolve cover (52).

7. The pure steel box-shaped steel buckling restrained brace of claim 6, wherein: the surface of the threaded rotating sleeve (52) is provided with an arc-shaped groove, and the arc-shaped groove is distributed on the surface of the threaded rotating sleeve (52) in a surrounding manner.

8. The pure steel box-shaped steel buckling restrained brace of claim 7, wherein: the surface of threaded shaft (51) has cup jointed right spacing ring (53), and the left side fixedly connected with connecting rod (54) of right spacing ring (53), the left side fixedly connected with left spacing ring (55) of connecting rod (54), and the left side of left spacing ring (55) is passed through fixed column (56) and is fixed on the surface of limiting plate (3).

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