CN217975554U

CN217975554U - Novel BRB buckling restrained brace structure

Info

Publication number: CN217975554U
Application number: CN202222229591.2U
Authority: CN
Inventors: 李有为; 孙伏龙; 宋广文
Original assignee: Hengshui Shuanglin Rubber Products Co ltd
Current assignee: Hengshui Shuanglin Rubber Products Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-06
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a novel BRB buckling restrained brace structure, including unable adjustment base and connecting plate, unable adjustment base's inside swing joint has two-way lead screw, the outside both sides of two-way lead screw threaded connection have the removal silk piece respectively, the top fixedly connected with sliding block of removal silk piece. This novel BRB buckling restrained brace structure is through being provided with the link, the nut, the screw rod, change handle and roof, when using, the order is by the support tight with the inside bottom and the front end top of link, then rotate and change the handle, change and to drive the screw rod can the auto-feed at the inside pivoted in-process of nut, the screw rod can promote the roof this moment, make the roof to compress tightly by the support, make this bearing structure top can with by the support be connected fixedly like this, prevent to appear rocking, effectively improve the stability of support, what solve is that the top is inconvenient to be connected with the support object, the stability of support is high problem inadequately.

Description

Novel BRB buckling restrained brace structure

Technical Field

The utility model relates to a buckling restrained brace technical field specifically is a novel BRB buckling restrained brace structure.

Background

The buckling-restrained brace is a novel support form, is an element which consumes energy through the axial tension and compression of steel, and comprises a buckling-restrained brace inner core and a restraining component, wherein the restraining component is used for preventing the inner core from buckling integrally and restraining the inner core from buckling locally when being compressed, so that the inner core can fully yield at the full section under the action of tension and pressure, but the support height of the existing buckling-restrained brace structure is not adjustable, and the use limitation is large; the top is inconvenient to be connected with a supporting object, and the stability of the support is not high enough; the installation is inconvenient and stable, and the use requirement cannot be met; a new BRB buckling restrained brace structure is now proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel BRB buckling restrained brace structure to propose among the solution above-mentioned background art that the bearing height is not adjustable, the great problem of limitation of use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel BRB buckling restrained brace structure, includes unable adjustment base and connecting plate, unable adjustment base's inside swing joint has two-way lead screw, the outside both sides of two-way lead screw threaded connection respectively have the removal silk piece, the top fixedly connected with sliding block of removal silk piece, the sliding tray has been seted up respectively to the both sides on unable adjustment base top, the inside and the activity that the sliding tray was run through on the top of sliding tray hinge there is the kernel steel core, the top of kernel steel core is articulated with the bottom activity of connecting plate, the outside of kernel steel core is provided with peripheral restraint sleeve pipe, the central point on unable adjustment base top puts a fixed mounting and has driving motor, driving motor's output runs through to unable adjustment base's inside and fixedly connected with helical gear, the outside position department fixedly connected with oblique fluted disc that is close to the center of two-way lead screw.

Preferably, the helical gear and the helical toothed disc are perpendicular to each other.

Preferably, the helical gear and the helical toothed disc form a meshing connection.

Preferably, the movable screw blocks on two sides of the outer part of the bidirectional screw rod are symmetrically arranged, and the sliding blocks form sliding connection in the sliding grooves.

Preferably, the top end of the connecting plate is fixedly connected with a connecting frame, a nut is fixedly connected to the center of the rear end of the connecting frame, a screw rod penetrates through the nut, and a rotating handle is fixedly connected to the rear end of the screw rod.

Preferably, the front end of the screw rod penetrates into the connecting frame and is movably connected with a top plate, and the top plate can slide back and forth in the connecting frame.

Preferably, the two sides of the bottom end of the fixed base are respectively welded and fixed with a mounting plate, and four corners of the mounting plate are respectively provided with a mounting hole.

Preferably, an anchoring steel bar is welded and fixed at the center of the bottom end of the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the novel BRB buckling restrained brace structure not only realizes adjustable brace height and smaller use limitation, realizes the convenient connection of the top with a support object, improves the stability of the brace, but also realizes convenient and stable installation and can meet the use requirement;

(1) When the bidirectional screw rod is used, the driving motor is started, the driving bevel gear rotates, the bevel gear drives the bidirectional screw rod to rotate through the bevel gear, the bidirectional screw rod can simultaneously drive the movable screw rods on two sides to move oppositely through threaded connection, the movable screw rods can drive the sliding blocks to horizontally slide in the sliding grooves, the bottom of the kernel steel core moves at the moment, the inclination of the kernel steel core is changed, the effective height of the kernel steel core in the vertical direction is adjusted, the supporting height can be flexibly adjusted, the applicability of the structure is greatly enhanced, and the limitation of use is reduced;

(2) By arranging the connecting frame, the nut, the screw rod, the rotating handle and the top plate, when the supporting structure is used, a supported object is tightly propped against the bottom end and the front end inside the connecting frame, then the rotating handle is rotated, the rotating handle drives the screw rod to automatically feed in the process of rotating inside the nut, at the moment, the screw rod can push the top plate, so that the top plate can tightly press the supported object, the top of the supporting structure can be fixedly connected with the supported object, the swinging is prevented, and the supporting stability is effectively improved;

(3) Through being provided with mounting panel, mounting hole and anchor reinforcing bar, when using, insert the anchor reinforcing bar of mounting panel bottom in the anchor hole that has set up in advance, then utilize expansion bolts to run through the mounting hole inside and fix the mounting panel, can accomplish the installation of this structure, can be so that unable adjustment base's installation is comparatively firm under the anchor effect of anchor reinforcing bar, convenient firm installation like this can satisfy the needs that use.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the connecting frame of the present invention;

fig. 3 is a schematic view of the mounting plate of the present invention in a bottom view;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a fixed base; 2. a bidirectional screw; 3. mounting a plate; 4. moving the silk block; 5. a sliding groove; 6. a peripheral restraining sleeve; 7. a connecting frame; 8. a connecting plate; 9. a core steel core; 10. a slider; 11. a nut; 12. a screw; 13. turning a handle; 14. a top plate; 15. mounting holes; 16. anchoring the reinforcing steel bars; 17. a helical gear; 18. a drive motor; 19. and (4) an inclined fluted disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a novel BRB buckling-restrained brace structure includes a fixed base 1 and a connecting plate 8, the inside of the fixed base 1 is movably connected with a bidirectional screw 2, two sides of the outside of the bidirectional screw 2 are respectively in threaded connection with a movable wire block 4, the top end of the movable wire block 4 is fixedly connected with a sliding block 10, two sides of the top end of the fixed base 1 are respectively provided with a sliding groove 5, the top end of the sliding block 10 penetrates through the inside of the sliding groove 5 and is movably hinged with a core steel core 9, the top end of the core steel core 9 is movably hinged with the bottom end of the connecting plate 8, the outside of the core steel core 9 is provided with a peripheral restraining sleeve 6, a driving motor 18 is fixedly installed at the central position of the top end of the fixed base 1, the output end of the driving motor 18 penetrates through the inside of the fixed base 1 and is fixedly connected with a bevel gear plate 17, and a position of the outside of the bidirectional screw 2 close to the center is fixedly connected with a bevel gear 19;

the helical gear 17 and the helical gear disk 19 are mutually vertical, the helical gear 17 and the helical gear disk 19 form meshing connection, the moving wire blocks 4 on two sides of the outer part of the bidirectional screw rod 2 are symmetrically arranged, and the sliding blocks 10 form sliding connection in the sliding groove 5;

specifically, as shown in fig. 1 and 4, the driving motor 18 is started, the driving motor 18 drives the helical gear 17 to rotate, the helical gear 17 drives the bidirectional screw rod 2 to rotate through the helical gear disc 19, the bidirectional screw rod 2 drives the movable wire blocks 4 on two sides to move oppositely through threaded connection, the movable wire blocks 4 drive the sliding blocks 10 to horizontally slide inside the sliding grooves 5, the bottom of the core steel core 9 moves at the moment, the inclination of the core steel core 9 is changed, the effective height of the vertical direction of the core steel core 9 is adjusted, the supporting height can be flexibly adjusted, the applicability of the structure is greatly enhanced, and the use limitation is reduced.

Example 2: the top end of the connecting plate 8 is fixedly connected with a connecting frame 7, the central position of the rear end of the connecting frame 7 is fixedly connected with a nut 11, a screw rod 12 penetrates through the nut 11, the rear end of the screw rod 12 is fixedly connected with a rotating handle 13, the front end of the screw rod 12 penetrates into the connecting frame 7 and is movably connected with a top plate 14, and the top plate 14 can slide back and forth in the connecting frame 7;

specifically, as shown in fig. 1 and 2, the supported object is pushed against the bottom end and the front end inside the connecting frame 7, the rotating handle 13 is rotated, the rotating handle 13 drives the screw 12 to automatically feed in the process of rotating inside the nut 11, at the moment, the screw 12 pushes the top plate 14, so that the top plate 14 is pressed by the supported object, the top of the supporting structure can be fixedly connected with the supported object, the supporting structure is prevented from shaking, and the supporting stability is effectively improved.

Example 3: the mounting plates 3 are respectively welded and fixed on two sides of the bottom end of the fixed base 1, mounting holes 15 are respectively formed in four corners of each mounting plate 3, and anchoring steel bars 16 are welded and fixed in the center positions of the bottom ends of the mounting plates 3;

specifically, as shown in fig. 1 and 3, the anchoring reinforcing bar 16 at the bottom of the mounting plate 3 is inserted into the preset anchoring hole, and then the mounting plate 3 is fixed by using the expansion bolt penetrating through the mounting hole 15, so that the mounting of the structure can be completed, the mounting of the fixing base 1 can be stable under the anchoring effect of the anchoring reinforcing bar 16, the mounting which is stable and convenient is realized, and the using requirement can be met.

The working principle is as follows: the utility model discloses when using, at first, insert the anchor hole that has set up in advance with the anchor reinforcing bar 16 of mounting panel 3 bottom, then utilize expansion bolts to run through inside fixing mounting panel 3 of mounting hole 15, can accomplish the installation of this structure, can make unable adjustment base 1's installation comparatively firm under anchor reinforcing bar 16's anchoring effect, start driving motor 18 after that, driving motor 18 drives helical gear 17 and rotates, helical gear 17 can rotate through the two-way lead screw 2 of bevel gear 19 drive, two-way lead screw 2 can drive the 4 opposite direction of removal silk piece of both sides simultaneously through threaded connection, it can drive sliding block 10 at 5 inside horizontal slip of sliding tray to remove silk piece 4, the bottom removal of kernel steel core 9 this moment, make the gradient of kernel steel core 9 change, thereby adjust the effective height of the vertical direction of kernel steel core 9, make at last by the bottom and the front end of supporter 7 inside tight, then rotate 13, it can the auto-feed to change to drive screw rod 12 in the inside pivoted in-process of nut 11, screw rod 12 can promote roof 14 this moment, make roof 14 compress tightly by the support thing, this novel high flexibility of the support structure that can prevent the stability that the buckling from appearing and rock, the stability of fixing support structure and the stability that the increase greatly, it can prevent to support, the stability to support and can reduce simultaneously, the stability and can prevent the stability to use, it from appearing, it can reduce to support the stability to support structure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides a novel BRB buckling restrained brace structure, includes unable adjustment base (1) and connecting plate (8), its characterized in that: the utility model discloses a wire drawing machine, including unable adjustment base (1), fixed base (1), two-way lead screw (2) outside both sides respectively threaded connection have remove silk piece (4), the top fixedly connected with sliding block (10) of removing silk piece (4), sliding tray (5) have been seted up respectively to the both sides on fixed base (1) top, the top of sliding tray (5) is run through on the top of sliding block (10) inside and the activity hinge have core (9), the top of core steel core (9) is articulated with the bottom activity of connecting plate (8), the outside of core steel core (9) is provided with peripheral restraint sleeve pipe (6), the central point department of putting on fixed base (1) top fixed mounting has driving motor (18), the output of driving motor (18) runs through to the inside and fixedly connected with helical gear (17) of fixed base (1), the position department fixedly connected with inclined fluted disc (19) that two-way lead screw (2) outside is close to the center.

2. The novel BRB buckling-restrained brace structure of claim 1, wherein: the helical gear (17) and the helical toothed disc (19) are perpendicular to each other.

3. The novel BRB buckling restrained brace structure of claim 1, wherein: the bevel gear (17) and the bevel gear disc (19) form a meshing connection.

4. The novel BRB buckling-restrained brace structure of claim 1, wherein: the bidirectional screw rod (2) is characterized in that the movable screw blocks (4) on two sides of the outer portion of the bidirectional screw rod are symmetrically arranged, and the sliding blocks (10) are in sliding connection in the sliding grooves (5).

5. The novel BRB buckling restrained brace structure of claim 1, wherein: the connecting device is characterized in that a connecting frame (7) is fixedly connected to the top end of the connecting plate (8), a nut (11) is fixedly connected to the center of the rear end of the connecting frame (7), a screw rod (12) penetrates through the interior of the nut (11), and a rotating handle (13) is fixedly connected to the rear end of the screw rod (12).

6. The novel BRB anti-buckling support structure of claim 5, wherein: the front end of the screw rod (12) penetrates into the connecting frame (7) and is movably connected with a top plate (14), and the top plate (14) can slide back and forth in the connecting frame (7).

7. The novel BRB buckling restrained brace structure of claim 1, wherein: the mounting plate is characterized in that mounting plates (3) are respectively welded and fixed to two sides of the bottom end of the fixing base (1), and mounting holes (15) are respectively formed in four corners of each mounting plate (3).

8. The novel BRB anti-buckling support structure of claim 7, wherein: and an anchoring steel bar (16) is welded and fixed at the central position of the bottom end of the mounting plate (3).