CN210767322U - Buckling restrained brace structure - Google Patents

Buckling restrained brace structure Download PDF

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Publication number
CN210767322U
CN210767322U CN201921501453.7U CN201921501453U CN210767322U CN 210767322 U CN210767322 U CN 210767322U CN 201921501453 U CN201921501453 U CN 201921501453U CN 210767322 U CN210767322 U CN 210767322U
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CN
China
Prior art keywords
buckling
sleeve
restrained
brace structure
buckling restrained
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Expired - Fee Related
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CN201921501453.7U
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Chinese (zh)
Inventor
马天昌
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China Railway Construction Bridge Engineering Bureau Group Co Ltd
Fifth Engineering Co Ltd of China Railway Construction Bridge Engineering Bureau Group Co Ltd
Original Assignee
China Railway Construction Bridge Engineering Bureau Group Co Ltd
Fifth Engineering Co Ltd of China Railway Construction Bridge Engineering Bureau Group Co Ltd
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Priority to CN201921501453.7U priority Critical patent/CN210767322U/en
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Publication of CN210767322U publication Critical patent/CN210767322U/en
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Abstract

The utility model discloses a buckling restrained brace structure, which comprises buckling restrained units which are coaxially and symmetrically connected, wherein each buckling restrained unit comprises a memory rod core, a buckling restrained sleeve and a restrained sleeve which are sequentially sleeved from inside to outside, and one end of each buckling restrained sleeve is also sleeved with a connecting sleeve; adjacent buckling-restrained units are connected through connecting sleeves, and an elastic piece is arranged between the adjacent connecting sleeves; a plurality of connecting ribs are uniformly arranged on the outer side surface of the buckling-restrained sleeve along the circumferential direction, and connecting grooves are formed in the inner side surface of the restraining sleeve and correspond to the connecting ribs on the outer side surface of the buckling-restrained sleeve; the utility model discloses make buckling restrained brace structure can be good from restoring to the throne under the pressurized or pulled condition when having the good buckling restrained brace of assurance, and whole buckling restrained brace structure weight is light, the better beneficial effect of power consumption effect.

Description

Buckling restrained brace structure
Technical Field
The utility model belongs to the technical field of restraint strutting arrangement, concretely relates to buckling restrained brace structure.
Background
In the field of civil engineering, the energy dissipation and shock absorption technology is widely applied to strong wind and earthquake protection of engineering structures such as high-rise buildings, large-span bridges and the like, can greatly reduce wind vibration or earthquake reaction of a main structure, and effectively protects the safety of the main structure.
The energy dissipation and shock absorption device is a specific application form of the technology and is common in current engineering application, wherein the buckling-restrained brace is one of common energy dissipation and shock absorption elements and is characterized in that the buckling-restrained brace can yield without buckling when being pulled or pressed, the mechanical property of the brace is more stable than that of a traditional brace member, and higher rigidity and good hysteretic energy dissipation capability can be obtained through reasonable design, so that the brace is widely researched and applied.
To the above-mentioned shortcoming that traditional buckling restrained brace structure exists, the utility model discloses a buckling restrained brace structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a buckling restrained brace structure when realizing effective buckling restrained brace, makes buckling restrained brace structure can effectively resist external pressure or pulling force and from the function of restoring to the throne when pressurized or be drawn, increases the power consumption area simultaneously, improves the power consumption effect.
The utility model discloses a following technical scheme realizes:
the buckling restrained brace structure comprises buckling restrained units which are coaxially and symmetrically connected, wherein each buckling restrained unit comprises a memory rod core, a buckling restrained sleeve and a restraining sleeve which are sequentially sleeved from inside to outside, and one end of each buckling restrained sleeve is further sleeved with a connecting sleeve; adjacent buckling-restrained units are connected through connecting sleeves, and an elastic piece is arranged between the adjacent connecting sleeves; a plurality of connecting ribs are evenly arranged on the outer side face of the buckling-restrained sleeve along the circumferential direction, and connecting grooves are formed in the inner side face of the restrained sleeve and correspond to the connecting ribs on the outer side face of the buckling-restrained sleeve.
The working principle is as follows:
the outer side of the memory rod core is coaxially sleeved with a buckling-restrained sleeve, a plurality of connecting ribs are uniformly arranged on the outer side face of the buckling-restrained sleeve along the circumferential direction, and the moving direction of each connecting rib is parallel to the axial direction of the buckling-restrained sleeve. The coaxial cover in the outside of buckling restrained sleeve is equipped with the restraint sleeve, corresponds the connection rib on the buckling restrained sleeve lateral surface on the telescopic medial surface of restraint and is provided with the spread groove, through the matching of connection rib and spread groove, realizes establishing the coaxial cover of restraint sleeve in the telescopic outside of buckling restrained. The memory rod core and the buckling-restrained sleeve are micro main energy-consuming components, the memory rod core is prepared from a memory alloy material, and the memory rod core has good self-resetting characteristics during retraction deformation. The outer side face of the buckling-restrained sleeve is connected with the connecting grooves in the inner side face of the restraining sleeve through the connecting ribs, coaxial sleeving of the restraining sleeve on the outer side of the buckling-restrained sleeve is achieved, the area of the contact surface of the restraining sleeve and the buckling-restrained sleeve is increased through clamping of the connecting ribs and the connecting grooves, the energy consumption area is increased, meanwhile, restraint of the restraining sleeve on the buckling-restrained sleeve is increased, and rigidity of the buckling-restrained sleeve is improved. The one end of buckling-restrained sleeve is still overlapped and is equipped with connecting sleeve as the link, connects through connecting sleeve between two adjacent telescopic links of buckling-restrained, connects through a plurality of bolts between the adjacent connecting sleeve and realizes the connection between two buckling-restrained units. And after the adjacent connecting sleeves are connected, a gap is reserved between the adjacent connecting sleeves, an elastic piece is arranged in the gap and clamped between the adjacent connecting sleeves, and the elastic piece is always in a compressed state. The memory rod core can automatically reset when being pulled, the elastic piece arranged between the adjacent connecting sleeves can automatically reset when being pressed, the buckling-restrained sleeves and the restraining sleeves can prevent buckling, and finally the buckling-restrained units which are symmetrically arranged can effectively prevent buckling energy consumption and automatically reset under the condition of being pulled or pressed.
In order to better realize the utility model discloses, furtherly, the telescopic inside of buckling restrained evenly is provided with a plurality of backup pads along the axial, the center of backup pad is provided with the through-hole that supplies the memory stick core to pass.
The memory stick core passes the coaxial setting in the telescopic inside of buckling restrained of the coaxial through-hole in the backup pad of the inside of buckling restrained sleeve in proper order, and when the backup pad supported the circumference of memory stick core, made the telescopic inside of buckling restrained form the hollow structure of sectional type, effectively reduced the weight of whole buckling restrained unit.
In order to better realize the utility model discloses, furtherly, the both ends of memory stick core all extend to the telescopic outside of buckling restrained, and the both ends of memory stick core pass through flange and are connected with the telescopic both ends of buckling restrained respectively.
After the memory rod core is coaxially inserted into the buckling-restrained sleeve, two ends of the memory rod core respectively extend to the outer side of the buckling-restrained sleeve, connecting flanges are sleeved at two ends of the memory rod core, and the end faces of the connecting flanges are attached to the end faces of one end of the buckling-restrained sleeve. The end face of the connecting flange is circumferentially provided with a plurality of connecting holes, the end face of the buckling-restrained sleeve is provided with threaded holes corresponding to the connecting holes in the connecting flange, and the memory rod core is fixedly mounted inside the buckling-restrained sleeve by inserting bolts into the connecting holes in the connecting flange and the threaded holes in the end face of the buckling-restrained sleeve.
In order to better realize the utility model discloses, furtherly, the telescopic one end of buckling restrained is provided with the flange, the flange that the inboard of connecting sleeve corresponds buckling restrained sleeve one end is provided with spacing inner edge, the connecting rib that corresponds on the buckling restrained sleeve lateral surface on the spacing inner edge is provided with and dodges the groove.
The outer edge of one end of the buckling-restrained sleeve is provided with a flange, the inner side of the connecting sleeve is provided with a limiting inner edge corresponding to the flange at one end of the buckling-restrained sleeve, the limiting inner edge is provided with an avoiding groove corresponding to a connecting rib on the outer side face of the buckling-restrained sleeve, the avoiding groove on the limiting inner edge is aligned with the connecting rib on the outer side face of the buckling-restrained sleeve, then the connecting sleeve can move axially along the buckling-restrained sleeve to be sleeved on the outer side of the buckling-restrained sleeve until the limiting inner edge on the inner side of the connecting sleeve is contacted with the flange on the outer side of the buckling-restrained sleeve, and therefore the limiting installation of the buckling-.
In order to better realize the utility model discloses, furtherly, connecting sleeve is provided with the sleeve flange on keeping away from buckling-restrained telescopic terminal surface, be provided with the connecting hole along circumference on the sleeve flange.
The terminal surface that the connecting sleeve kept away from the buckling-restrained sleeve is the connecting end surface, is provided with the sleeve flange on the connecting end surface, and the sleeve flange is used for carrying out the connection between two adjacent connecting sleeve. The end face of the sleeve flange is circumferentially provided with a plurality of connecting holes, after the end faces of the sleeve flanges of two adjacent connecting sleeves are attached, bolts are inserted into the aligned connecting holes to realize connection between the two adjacent connecting sleeves, namely connection between two adjacent buckling-restrained units is realized. Before the connection between two adjacent connecting sleeves is made, an elastic member needs to be provided between the two adjacent connecting sleeves.
In order to better realize the utility model discloses, furtherly, the one end cover that connecting sleeve was kept away from to the buckling restrained sleeve is equipped with the stiffening rib, the stiffening rib is close to the one end of memory stick core and is connected with the one end of memory stick core.
In order to better realize the utility model discloses, furtherly, the telescopic one end of buckling restrained is kept away from to the stiffening rib is cruciform structure.
In order to better realize the utility model discloses, furtherly, the elastic component is the dish spring of a plurality of series connections.
The dish springs of a plurality of series connection belong to the state of compression all the time, the dish spring is to the connecting sleeve of both sides and the telescopic terminal surface top of buckling restrained and exert pressure, when buckling restrained unit pressurized, buckling restrained sleeve and the connecting sleeve that bilateral symmetry set up have the trend of being close to each other promptly, the direction of outside pressure is opposite with the pressure direction of dish spring this moment, the pressure of dish spring can offset partial outside pressure, after outside pressure disappears, it is from restoring to the throne to drive buckling restrained sleeve and connecting sleeve under the spring action of dish spring self.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) the utility model discloses a set up the memory stick core that obtains by memory alloy material preparation, and suit the buckling-restrained sleeve in the outside of memory stick core, suit the restraint sleeve in the buckling-restrained sleeve outside, when the memory stick core is drawn, offset some external pulling force and drive buckling-restrained sleeve and restraint sleeve self-reset under the self elastic action of memory stick core through the memory stick core, prevent bucking effectively through buckling-restrained sleeve and restraint sleeve simultaneously;
(2) the utility model discloses a set up a plurality of connecting ribs along circumference at the lateral surface of buckling-restrained sleeve, set up the spread groove at the medial surface of restraint sleeve corresponding connecting rib, realize the suit of restraint sleeve in the buckling-restrained sleeve outside through the matching of spread groove and connecting rib, increase the power consumption area between restraint sleeve and the buckling-restrained sleeve simultaneously, when increasing the rigidity of buckling-restrained sleeve, effectively increase the power consumption;
(3) the elastic piece is arranged between the two adjacent connecting sleeves, when the buckling-restrained unit is pressed, the elastic piece can offset part of external pressure, and after the external pressure disappears, the elastic piece can drive the buckling-restrained sleeve and the connecting sleeves to reset automatically under the action of self elasticity;
(4) the utility model discloses a set up a plurality of backup pads along the axial in telescopic inside of buckling restrained, when carrying out the support to the memory stick core through the backup pad, be a plurality of hollow regions with telescopic internal partitioning of buckling restrained through the backup pad, effectively alleviate the whole weight of buckling restrained unit.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of an anti-buckling unit;
fig. 3 is a schematic view of the mounting of the connection sleeve on the buckling restrained sleeve.
Wherein: 1-an anti-buckling unit; 11-memory stick core; 12-an anti-buckling sleeve; 13-a constraining sleeve; 14-a connecting sleeve; 15-an elastic member; 16-connecting ribs; 17-a connecting trough; 18-reinforcing ribs; 111-a connecting flange; 121-a support plate; 122-a flange; 141-a limit inner edge; 142-an avoidance slot; 143-sleeve flange.
Detailed Description
Example 1:
the buckling restrained brace structure of this embodiment, as shown in fig. 1-3, includes buckling restrained units 1 coaxially and symmetrically connected, where the buckling restrained units 1 include a memory rod core 11, a buckling restrained sleeve 12, and a restraining sleeve 13, which are sequentially sleeved from inside to outside, and one end of the buckling restrained sleeve 12 is further sleeved with a connecting sleeve 14; the adjacent buckling-restrained units 1 are connected through connecting sleeves 14, and elastic pieces 15 are arranged between the adjacent connecting sleeves 14; a plurality of connecting ribs 16 are uniformly arranged on the outer side surface of the buckling-restrained sleeve 12 along the circumferential direction, and connecting grooves 17 are formed in the inner side surface of the restraining sleeve 13 corresponding to the connecting ribs 16 on the outer side surface of the buckling-restrained sleeve 12.
The assembly mode of the buckling-restrained units is as follows:
firstly, the outer side of the memory rod core 11 is sleeved with the buckling-restrained sleeve 12, then one end of the buckling-restrained sleeve 12 is sleeved with the connecting sleeve 14, one end of the connecting sleeve 14, which is close to the buckling-restrained sleeve 12, is a non-connecting end, and one end of the connecting sleeve 14, which is far away from the buckling-restrained sleeve 12, is a connecting end. Then, the connecting grooves 17 on the inner side surface of the restraining sleeve 13 are aligned with the connecting ribs 16 on the outer side surface of the anti-buckling sleeve 12, the height of each connecting rib 16 is equal to the depth of each connecting groove 17, the width of each connecting rib 16 is equal to the width of each connecting groove 17, and guide chamfers are arranged on the end surfaces of each connecting rib 16 and each connecting groove 17, so that the connecting ribs 16 can enter the connecting grooves 17 more easily. Then, the constraining sleeve 13 is moved along the axial direction of the buckling-restrained sleeve 12 until the end face of one end of the constraining sleeve 13 close to the connecting sleeve 14 is contacted with the end face of the non-connecting end of the connecting sleeve 14, so that the coaxial installation of the constraining sleeve 13 on the outer side of the buckling-restrained sleeve 12 is completed, that is, the assembly of one buckling-restrained unit 1 is completed. Then assemble the coaxial setting of the completion buckling restrained unit 1 with two, and the one end that is provided with buckling restrained sleeve 12 in buckling restrained unit 1 is the link, set up two buckling restrained unit 1's link in opposite directions, then align the back with the link of connecting sleeve 14 in two buckling restrained unit 1, predetermine elastic component 15 between the link of two adjacent connecting sleeve 14, then laminate the terminal surface of the link of adjacent connecting sleeve 14, then connect two adjacent connecting sleeve 14 through welding or spiro union's mode, elastic component 15 is located two adjacent connecting sleeve 14's inside and is in the compression state this moment.
The outer side surface of the buckling-restrained sleeve 12 is uniformly provided with a reserved connecting rib 16 along the circumferential direction, and the inner side surface of the buckling-restrained sleeve 12 is correspondingly provided with six connecting grooves 17.
Example 2:
the embodiment is further optimized on the basis of embodiment 1, as shown in fig. 2, a plurality of support plates 121 are uniformly arranged inside the anti-buckling sleeve 12 along the axial direction, and a through hole for the memory rod core 11 to pass through is arranged in the center of the support plates 121.
The support plates 121 must be respectively disposed inside the two ends of the anti-bending sleeve 12, and the end surfaces of the support plates 121 located inside the ends of the anti-bending sleeve 12 are flush with the end surfaces of the anti-bending sleeve 12. The rest support plates 121 are linearly and uniformly arranged in the anti-bending sleeve 12 at intervals, and the thickness of each support plate 121 is more than or equal to two times of the diameter of the memory rod core 11. The center of the supporting plate 121 is provided with a through hole, the inner side surface of the through hole is provided with a cushion rubber layer, and the memory rod core 11 sequentially penetrates through the through hole in the supporting plate 121 from one end of the buckling-restrained sleeve 12 to be inserted into the buckling-restrained sleeve 12.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
the present embodiment is further optimized based on the above embodiment 1 or 2, as shown in fig. 2, both ends of the memory rod core 11 extend to the outer side of the anti-bending sleeve 12, and both ends of the memory rod core 11 are respectively connected to both ends of the anti-bending sleeve 12 through the connecting flanges 111.
Firstly, the memory rod core 11 is inserted into the anti-buckling sleeve 12, the length of the memory rod core 11 is larger than that of the anti-buckling sleeve 12, and it is ensured that two ends of the memory rod core 11 extend to the outer side of the anti-buckling sleeve 12. Then, the two ends of the memory rod core 11 are respectively welded or screwed with the connecting flanges 111, the end faces of the connecting flanges 111 are circumferentially provided with a plurality of connecting holes, and the end faces of the connecting flanges 111 are attached to the end faces of the supporting plates 121 at one ends of the buckling-restrained sleeves 12, that is, the memory rod core 11 is limited and mounted inside the buckling-restrained sleeves 12, the corresponding end faces of the supporting plates 121 are provided with threaded holes corresponding to the connecting holes in the connecting flanges 111, and after the connecting holes in the connecting flanges 111 are aligned with the threaded holes in the supporting plates 121, bolts are inserted, that is, the memory rod core 11 is fixedly mounted inside the buckling-restrained sleeves 12.
The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.
Example 4:
the present embodiment is further optimized on the basis of any one of the above embodiments 1 to 3, as shown in fig. 3, one end of the buckling-restrained sleeve 12 is provided with a flange 122, the inner side of the connecting sleeve 14 is provided with a limiting inner edge 141 corresponding to the flange 122 at one end of the buckling-restrained sleeve 12, and the limiting inner edge 141 is provided with an avoiding groove 142 corresponding to the connecting rib 16 on the outer side surface of the buckling-restrained sleeve 12.
Aligning the avoiding groove 142 on the inner limiting edge 141 of the connecting sleeve 14 with the connecting rib 16 on the outer side surface of the anti-buckling sleeve 12, moving the connecting sleeve 14 from the end away from the flange 122 of the anti-buckling sleeve 12 along the axial direction of the anti-buckling sleeve 12, and sleeving the connecting sleeve 14 on the outer side of the anti-buckling sleeve 12 until the end surface of the inner limiting edge 142 is attached to the end surface of the flange 122, which indicates that the connecting sleeve 14 is installed in place. After the adjacent buckling-restrained units 1 are connected through the connecting sleeve 14, the limiting inner edge 142 on the inner side of the connecting sleeve 14 is matched with the flange 122 on the outer side of the buckling-restrained sleeve 12, so that the buckling-restrained sleeve 12 can be effectively prevented from being disengaged from the inside of the connecting sleeve 14, and the overall structure of the buckling-restrained unit 1 is more stable.
Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.
Example 5:
this embodiment is further optimized on the basis of any one of the above embodiments 1 to 4, as shown in fig. 1 and 3, a sleeve flange 143 is disposed on an end surface of the connection sleeve 14 away from the buckling restrained sleeve 12, and the sleeve flange 143 is circumferentially provided with connection holes.
The end face of the connecting sleeve 14 away from the buckling-restrained sleeve 12 is a connecting end face, a sleeve flange 143 is arranged on the connecting end face, and the sleeve flange 143 is used for connecting two adjacent connecting sleeves 14. A plurality of connecting holes are circumferentially formed in the end surface of the sleeve flange 143, and after the end surfaces of the sleeve flanges 143 of two adjacent connecting sleeves 14 are attached to each other, bolts are inserted into the aligned connecting holes to connect the two adjacent connecting sleeves 14, that is, to connect the two adjacent buckling restrained units 1. Before the connection between two adjacent connect bushes 14 is made, an elastic member 15 needs to be provided between two adjacent connect bushes 14.
Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.
Example 6:
this embodiment is further optimized on the basis of any one of the above embodiments 1 to 5, as shown in fig. 1 and 2, a reinforcing rib 18 is sleeved on one end of the anti-buckling sleeve 12 away from the connecting sleeve 14, and one end of the reinforcing rib 18 close to the memory rod core 11 is connected with one end of the memory rod core 11.
The end of the anti-buckling sleeve 12 remote from the connecting sleeve 14 has an external thread section without connecting ribs 16 on the outer side. The reinforcing rib 18 comprises a reinforcing sleeve and a rib portion, one end of the reinforcing sleeve is open and the other end of the reinforcing sleeve is closed, the rib portion is welded on the closed end of the reinforcing sleeve, an internal thread is arranged on an external thread section, corresponding to the end of the buckling-restrained sleeve 12, inside the reinforcing sleeve, an open end, used for reinforcing sleeve, is sleeved at the end of the buckling-restrained sleeve 12, and the end of the reinforcing rib 18 is screwed on the end of the buckling-restrained sleeve 12 through matching between the internal thread and the external thread.
Other parts of this embodiment are the same as any of embodiments 1 to 5, and thus are not described again.
Example 7:
this embodiment is further optimized on the basis of any one of the above embodiments 1 to 6, and the end of the reinforcing rib 18 away from the anti-buckling sleeve 12 is in a cross-shaped structure.
I.e. the ribs in the reinforcing rib 18 are arranged in a cross-shaped configuration for connection with the remaining components.
Other parts of this embodiment are the same as any of embodiments 1 to 6, and thus are not described again.
Example 8:
this embodiment is further optimized on the basis of any of the above embodiments 1-7, and as shown in fig. 3, the elastic member 15 is a plurality of disc springs connected in series.
The quantity of dish spring is 20, and every 10 every dish springs are a set of series connection and set up to dish spring group, and the lower edge of two sets of dish spring groups is laminated setting in opposite directions, and the upper edge of dish spring group and the terminal surface laminating setting of buckling-restrained sleeve 12 and connecting sleeve 14.
Other parts of this embodiment are the same as any of embodiments 1 to 7, and thus are not described again.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims (8)

1. The buckling-restrained supporting structure comprises buckling-restrained units (1) which are coaxially and symmetrically connected, and is characterized in that each buckling-restrained unit (1) comprises a memory rod core (11), a buckling-restrained sleeve (12) and a restraining sleeve (13) which are sequentially sleeved from inside to outside, and one end of each buckling-restrained sleeve (12) is further sleeved with a connecting sleeve (14); the adjacent buckling-restrained units (1) are connected through connecting sleeves (14), and elastic pieces (15) are arranged between the adjacent connecting sleeves (14); a plurality of connecting ribs (16) are uniformly arranged on the outer side surface of the buckling-restrained sleeve (12) along the circumferential direction, and connecting grooves (17) are formed in the inner side surface of the restraining sleeve (13) corresponding to the connecting ribs (16) on the outer side surface of the buckling-restrained sleeve (12).
2. The buckling restrained brace structure of claim 1, wherein a plurality of support plates (121) are uniformly arranged in the buckling restrained sleeve (12) along the axial direction, and a through hole for the memory rod core (11) to pass through is arranged at the center of each support plate (121).
3. The buckling-restrained brace structure according to claim 2, wherein both ends of the memory rod core (11) extend to the outer side of the buckling-restrained sleeve (12), and both ends of the memory rod core (11) are respectively connected with both ends of the buckling-restrained sleeve (12) through connecting flanges (111).
4. A buckling restrained brace structure according to claim 1, wherein one end of the buckling restrained sleeve (12) is provided with a flange (122), the flange (122) of the inner side of the connection sleeve (14) corresponding to one end of the buckling restrained sleeve (12) is provided with a limiting inner edge (141), and the limiting inner edge (141) is provided with an avoiding groove (142) corresponding to the connection rib (16) on the outer side surface of the buckling restrained sleeve (12).
5. A buckling restrained brace structure according to claim 4, wherein the end face of the connecting sleeve (14) far away from the buckling restrained sleeve (12) is provided with a sleeve flange (143), and the sleeve flange (143) is provided with a connecting hole along the circumferential direction.
6. A buckling restrained brace structure according to any one of claims 1 to 5, wherein the buckling restrained sleeve (12) is sleeved with a reinforcing rib (18) at an end far away from the connecting sleeve (14), and an end of the reinforcing rib (18) close to the memory rod core (11) is connected with an end of the memory rod core (11).
7. A buckling restrained brace structure as claimed in claim 6, wherein the end of the reinforcing rib (18) remote from the buckling restrained sleeve (12) is of cruciform configuration.
8. A buckling restrained brace structure according to claim 1, wherein said elastic member (15) is a plurality of disc springs connected in series.
CN201921501453.7U 2019-09-10 2019-09-10 Buckling restrained brace structure Expired - Fee Related CN210767322U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921501453.7U CN210767322U (en) 2019-09-10 2019-09-10 Buckling restrained brace structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921501453.7U CN210767322U (en) 2019-09-10 2019-09-10 Buckling restrained brace structure

Publications (1)

Publication Number Publication Date
CN210767322U true CN210767322U (en) 2020-06-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921501453.7U Expired - Fee Related CN210767322U (en) 2019-09-10 2019-09-10 Buckling restrained brace structure

Country Status (1)

Country Link
CN (1) CN210767322U (en)

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Granted publication date: 20200616