CN219081172U

CN219081172U - Length-adjustable sectional assembly type buckling restrained brace

Info

Publication number: CN219081172U
Application number: CN202223528423.XU
Authority: CN
Inventors: 魏士群; 刘汶津; 韩磊; 谢韩涛
Original assignee: Nanjing Dade Damping Technology Co ltd
Current assignee: Nanjing Dade Damping Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-26
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a length-adjustable sectional assembly type buckling restrained brace, which belongs to the technical field of building construction and comprises two supporting and restraining units which are oppositely arranged, wherein a sealing plate is arranged between the two supporting and restraining units, a plurality of core plates are arranged in the sealing plate, the plurality of core plates are sequentially arranged from left to right, and the core plates positioned at the leftmost end and the core plates positioned at the rightmost end are respectively connected with the two supporting and restraining units; through setting up shrouding cooperation core and coupling mechanism and using, utilize locating plate and locating pin cooperation to connect the equipment to adjacent core to weld zone that two core are close to one end formation carries out full penetration butt weld welding mutually, can be according to the buckling restrained brace of the required length of actual need selectivity equipment, satisfy some building spans and layer height great and steel market general steel sheet length limited, lead to manufacturing cost too big phenomenon, can process the preparation on current steel sheet basis, practiced thrift the cost.

Description

Length-adjustable sectional assembly type buckling restrained brace

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a length-adjustable sectional assembly type buckling restrained brace.

Background

Buckling restrained braces generally consist of 3 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 component and is made of steel plates with specific strength. Common cross-sectional forms are cross-shaped, T-shaped, double T-shaped, straight-line-shaped and the like, and are respectively suitable for different rigidity requirements and energy consumption requirements. The restraining unit is also called a lateral support unit and is responsible for providing a restraining mechanism so as to prevent the integral or residual buckling of the core unit when the core unit is pressed by the shaft.

The buckling restrained brace is widely applied to various buildings as a damping energy dissipation element, the applicability of the existing buckling restrained brace in the use process is low, the span and the layer height of some buildings are large, the design length of a buckling restrained brace product is overlong for meeting the use function, but the length of a common steel plate in a steel market is limited, the steel plate size is customized according to individual projects, and the production cost is overlarge.

Disclosure of Invention

The utility model aims to provide a length-adjustable sectional assembly type buckling restrained brace, which aims to solve the problems that the buckling restrained brace provided in the background art is widely applied to various buildings as a damping energy dissipation element, the existing buckling restrained brace has lower applicability in the use process, and has larger building span and layer height, the design length of a buckling restrained brace product is overlong for meeting the use function, but the length of a common steel plate in a steel market is limited, and the steel plate size is customized according to individual projects, so that the production cost is overlarge.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a length adjustable segmentation assembled buckling restrained brace, includes two support restraint units that relatively laid, two be provided with the shrouding between the support restraint unit, the inside of shrouding is provided with a plurality of core, a plurality of the core is laid from a left side to right side in proper order, and is located core and the core of right-hand member of left end are connected with between two support restraint units respectively, and adjacent two be provided with coupling mechanism between the core and be connected through coupling mechanism, the shrouding is including plate body and the board lid that mutually support and use, sliding opening has been seted up in the front of plate body, board lid slidable mounting is just to sliding opening's position department in the front of the plate body.

By adopting the scheme, the sealing plates are matched with the core plates and the connecting mechanism, the adjacent core plates are connected and assembled by matching the positioning plates and the positioning pins, and the full penetration butt welding is performed on the welding seam area formed at one end, close to one end, of the two core plates, so that buckling restrained brace with the required length can be selectively assembled according to actual needs, the problems that the building span and the layer height are large, the length of a common steel plate in a steel market is limited, the production cost is overlarge are solved, the processing and the manufacturing can be performed on the basis of the existing steel plate, and the cost is saved.

As a preferred implementation mode, the connecting mechanism comprises a same positioning plate which is attached to the side surfaces of two adjacent core plates, two connecting through holes are formed in the positioning plate, positioning pins are inserted into the connecting through holes, and positioning holes for inserting the positioning pins are formed in the core plates.

By adopting the scheme, the locating plate is matched with the locating pin for use, the locating pin penetrates through the connecting through hole to be inserted into the locating hole, connection assembly between two adjacent core plates is completed, the locating plate can provide a support during welding, the locating plate can be used as a lining plate in a welding process, welding time is saved, and welding quality is guaranteed.

As a preferred embodiment, the end of the core plate is provided with grooves, a welding seam area is formed between two grooves of two adjacent core plates, which are close to each other, and the welding seam area is specifically a full penetration butt welding seam.

By adopting the scheme, the welding seam area is formed by utilizing the arrangement of the grooves, and the connection stability between the two core plates can be further improved on the premise that the positioning pins are connected with the two core plates.

As a preferable implementation mode, both ends of the positioning pin are provided with chamfer arc areas, and the chamfer arc areas at both ends of the positioning pin are respectively fixed with the periphery between the positioning plate and the core plate in a girth welding way.

By adopting the scheme, the periphery is welded and fixed after the setting of the chamfer arc area is matched with the insertion of the locating pin, so that the effective connection between the locating pin and the locating plate and the core plate is ensured, the assembly stability is improved, and the later loosening is avoided.

As a preferred implementation mode, the limiting step groove is formed in the inner wall of the sliding opening in the plate body, rubber limiting protrusions are fixed on the upper side surface and the lower side surface of the plate cover, and the rubber limiting protrusions are slidably mounted on the inner wall of the opposite limiting step groove.

By adopting the scheme, the plate cover is inserted into the limit step groove on the plate body through the rubber limit bulge when in use by utilizing the limit step and the limit step groove to be matched, so that the effective alignment assembly of the sealing plate is completed.

As a preferred embodiment, the plate cover is provided with a grouting opening for grouting.

By adopting the scheme, the grouting openings can be arranged to pour tank slurry into the inner space of the sealing plate after the sealing plate and the core plate are assembled.

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

the length-adjustable sectional assembly type buckling restrained brace is used by arranging the sealing plates to be matched with the core plates and the connecting mechanism, the adjacent core plates are connected and assembled by utilizing the matching of the positioning plates and the positioning pins, and full penetration butt welding is performed on a welding seam area formed by two core plates close to one end, so that the buckling restrained brace with the required length can be selectively assembled according to actual needs, the problems that the building spans and the layer heights are large, the length of a common steel plate in a steel market is limited, the production cost is overlarge are caused, the processing and the manufacturing can be performed on the basis of the existing steel plate, and the cost is saved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view in cross-section of a closure plate and attachment mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the connecting mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of the plate body of the present utility model;

FIG. 5 is a schematic view of the structure of the plate cover of the present utility model;

fig. 6 is a schematic side view of the plate cover of the present utility model.

In the figure: 1. a support restraining unit; 2. a sealing plate; 3. a core plate; 4. a positioning plate; 5. a positioning pin; 6. a weld zone; 7. a plate body; 8. a plate cover; 9. a grouting port; 10. a limit step; 11. limiting step grooves; 12. and a connecting mechanism.

Detailed Description

Referring to fig. 1-6, the utility model provides a length-adjustable sectional assembly type buckling restrained brace, which comprises two supporting and restraining units 1 which are oppositely arranged, wherein a sealing plate 2 is arranged between the two supporting and restraining units 1, a plurality of core plates 3 are arranged in the sealing plate 2, grooves are formed at the end parts of the core plates 3, a welding seam area 6 is formed between two grooves of two adjacent core plates 3, which are close to one end of each other, the welding seam area 6 is a full penetration butt welding seam, the welding seam area 6 is formed by the arrangement of the grooves, and the connection stability between the two core plates 3 can be further improved on the premise that a positioning pin 5 is connected with the two core plates 3.

The core plates 3 of a plurality of core plates 3 are sequentially arranged from left to right, the core plates 3 at the leftmost end and the core plates 3 at the rightmost end are respectively connected with the two supporting and restraining units 1, a connecting mechanism 12 is arranged between the two adjacent core plates 3 and is connected through the connecting mechanism 12, the connecting mechanism 12 comprises a same locating plate 4 which is arranged on the side surfaces of the two adjacent core plates 3 in a fitting mode, two connecting through holes are formed in the locating plate 4, locating pins 5 are inserted in the connecting through holes, locating holes for inserting the locating pins 5 are formed in the core plates 3 in an inserted mode, the locating plates 4 are matched with the locating pins 5 for use, the locating pins 5 penetrate through the connecting through holes and are inserted into the locating holes, connection assembly between the two adjacent core plates 3 is completed, the locating plates 4 can be used as lining plates in a welding process in a supporting mode, welding time is saved, and welding quality is guaranteed.

The both ends of locating pin 5 all have the chamfer circular arc district, and the both ends chamfer circular arc district of locating pin 5 is fixed with the girth weld around between locating plate 4 and the core 3 respectively, utilizes setting up cooperation locating pin 5 in chamfer circular arc district to insert the back and carries out girth weld around and fix to guarantee the effective connection between locating pin 5 and locating plate 4 and the core 3, promote the stability of assembling, avoid later stage not hard up.

The shrouding 2 includes plate body 7 and the board lid 8 that mutually support and use, slide opening has been seted up in the front of plate body 7, board lid 8 slidable mounting is just to slide opening's position department in the front of plate body 7, limit step recess 11 has been seted up to slide opening's inner wall on the plate body 7, board lid 8 is equipped with spacing step 10, limit step 10 installs at relative limit step recess 11 inner wall, utilize spacing step 10 and limit step recess 11 cooperation to use, board lid 8 inserts the spacing step recess on the plate body 7 through spacing step 10 when using, accomplish the effective counterpoint equipment of shrouding 2, welded fastening after the equipment.

The grouting openings 9 for grouting are formed in the plate cover 8, and tank slurry can be poured into the inner space of the sealing plate 2 after the sealing plate 2 and the core plate 3 are assembled through the grouting openings 9.

When the device is used, the core plates 3 are assembled according to actual use requirements, one positioning plate 4 is padded on two adjacent core plates 3 during assembly, the connecting through holes on the positioning plates 4 are opposite to the positioning holes on the core plates 3, the positioning pins 5 are inserted after the opposite direction, peripheral welding is performed on the end parts of the positioning pins 5, then full penetration butt welding is performed on the groove at the end, close to the two core plates 3, of each core plate, after welding, the whole core plate 3 is placed into the plate body 7, the plate cover 8 is buckled by utilizing the limit step 10 to be matched with the limit step groove 11, and grouting liquid is injected by utilizing the grouting openings 9 after buckling.

Claims

1. The utility model provides a length adjustable segmentation assembled buckling restrained brace which characterized in that: including two support restraint units (1) that relatively lay, two support and be provided with shrouding (2) between restraint units (1) support, the inside of shrouding (2) is provided with a plurality of core (3), a plurality of core (3) are laid from a left side to the right side in proper order, and are located core (3) and core (3) of right-hand member of left end are connected with between two support restraint units (1) respectively, and adjacent two be provided with coupling mechanism (12) between core (3) and be connected through coupling mechanism (12), shrouding (2) are including plate body (7) and board lid (8) that mutually support and use, sliding opening has been seted up in the front of plate body (7), board lid (8) slidable mounting is just to sliding opening's position department in the front of plate body (7).

2. The length-adjustable segmented fabricated buckling restrained brace of claim 1, wherein: the connecting mechanism (12) comprises a same positioning plate (4) which is arranged on the side surfaces of two adjacent core plates (3) in a fitting mode, two connecting through holes are formed in the positioning plate (4), positioning pins (5) are inserted into the connecting through holes, and positioning holes for the positioning pins (5) to be inserted into are formed in the core plates (3).

3. The length-adjustable segmented fabricated buckling restrained brace of claim 1, wherein: grooves are formed in the end portions of the core plates (3), a welding seam area (6) is formed between two grooves, close to one end, of each core plate (3), and the welding seam area (6) is specifically a full penetration butt welding seam.

4. The length-adjustable segmented fabricated buckling restrained brace of claim 2, wherein: both ends of the locating pin (5) are respectively provided with a chamfer arc area, and the chamfer arc areas at both ends of the locating pin (5) are respectively fixed with the periphery between the locating plate (4) and the core plate (3) in a girth welding way.

5. The length-adjustable segmented fabricated buckling restrained brace of claim 1, wherein: limiting step grooves (11) are formed in the inner wall of the sliding opening of the plate body (7), limiting steps (10) are fixed on the upper side face and the lower side face of the plate cover (8), and the limiting steps (10) are mounted on the inner walls of the opposite limiting step grooves (11).

6. The length-adjustable segmented fabricated buckling restrained brace of claim 1, wherein: the plate cover (8) is provided with a grouting opening (9) for grouting.