CN218149030U

CN218149030U - Anti-seismic buckling restrained brace

Info

Publication number: CN218149030U
Application number: CN202222553619.8U
Authority: CN
Inventors: 王昆金; 王昆红; 黄希凤; 杨冯燕
Original assignee: Yunnan Jian'an Shock Absorption Technology Co ltd
Current assignee: Yunnan Jian'an Shock Absorption Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-27
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses an anti-seismic buckling restrained brace, which relates to the field of buckling restrained braces and comprises a brace bottom plate, wherein vertical plates are arranged on the upper surface of the brace bottom plate close to two sides, a cross bracing plate is arranged between the two sets of vertical plates, two sets of movable casing sleeves are arranged between the cross bracing plate and the brace bottom plate, outer bracing plates are arranged on the upper surface of the brace bottom plate and at the edge positions of two sides, first chutes are arranged on the upper surface of the brace bottom plate close to two sides, adjusting screws are arranged on the brace bottom plate, moving blocks are fixedly connected to the lower ends of the two sets of vertical plates, screw holes are arranged on one side of the two sets of moving blocks in a penetrating manner, and the outer side surface of each adjusting screw is provided with a symmetrical thread section; the utility model discloses have convenient structure regulatory function, be applicable to the wall body use of different specifications size, and can play stable antidetonation supporting role to the antidetonation effect that the bucking restraint was supported has been improved.

Description

Anti-seismic buckling restrained brace

Technical Field

The utility model relates to a bucking restraint supports the field, specifically is an antidetonation type bucking restraint supports.

Background

The support can enable the steel frame to have higher lateral stiffness, buckling phenomenon can be generated when the common support is pressed, and the stiffness and the bearing capacity are sharply reduced after the support is pressed and buckled. The buckling restrained brace restrains the transverse deformation of the steel brace core material through the outer wrapping restraining structure, avoids the steel brace core material from buckling under compression, enables the brace member to achieve material yielding without buckling when being axially tensioned and compressed, and fully exerts the material performance of the steel brace core material. Compared with a common steel support, the buckling restrained brace is a better supporting component with better energy consumption, is an indispensable important product in the shock absorption construction, and greatly reduces the insecurity caused by the earthquake.

The existing buckling restrained brace has certain defects when in use, under the common condition, a buckling restrained brace structure is fixed, the buckling restrained brace structure does not have a convenient structure adjusting function, the applicability is poor, a stable anti-seismic support effect is not achieved, and the anti-seismic effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antidetonation type bucking restraint is supported to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an antidetonation type bucking restraint is supported, includes supporting baseplate, supporting baseplate's upper surface is close to both sides and all is provided with vertical board, and is two sets of be provided with the cross bracing board between the vertical board, be provided with two sets of movable cover shells between cross bracing board and the supporting baseplate, supporting baseplate's upper surface just is located both sides border position and all is provided with outer fagging.

As a further scheme of the utility model, the upper surface of supporting baseplate is close to both sides and has all been seted up first spout, and is provided with adjusting screw on the supporting baseplate, and is two sets of the equal fixedly connected with movable block of lower extreme of vertical board is two sets of one side of movable block all runs through and has seted up the screw, adjusting screw's lateral surface is provided with symmetrical screw thread section, and is two sets of the movable block is respectively through screw and adjusting screw threaded connection.

As a further scheme of the utility model, it is two sets of the opposite side of vertical board is close to the bottom and all is provided with first axostylus axostyle, and is two sets of first sleeve pipe has all been cup jointed in the outside of first axostylus axostyle, the lower surface of cross bracing board is close to intermediate position fixed mounting and has two sets of be close to the equal fixedly connected with second axostylus axostyle in both sides between the fixed plate, and is two sets of the second sleeve pipe has all been cup jointed in the outside of second axostylus axostyle, and is two sets of the equal fixedly connected with extension rod of second sheathed tube downside is two sets of the upper surface of activity cover shell all runs through and is provided with fastening bolt, and is two sets of threaded hole is all run through to one side of extension rod, and is two sets of the opposite face of vertical board is close to the top and has all seted up the second spout, and is two sets of the equal fixedly connected with spacing slide bar in the inside of second spout, and is two sets of the outside of spacing slide bar all is equipped with the lift slider.

As a further scheme of the utility model, it is two sets of first sleeve pipe is respectively with two sets of movable cover shell fixed connection, and is two sets of the lower extreme of extension rod is located the inside of two sets of movable cover shell respectively fastening bolt passes movable cover shell cooperation screw hole and extension rod threaded connection, and the both ends of cross bracing board have all been pegged graft and have been extended plate, and two sets of extended plate respectively with two sets of lifting slide fixed connection.

As a further scheme of the utility model, it is two sets of the equal fixedly connected with slip fixture block of looks remote site of outer backup pad, the offside side of two sets of vertical boards is close to the top and has all seted up outer spout, and is two sets of be connected with between outer backup pad and the supporting baseplate and be connected the hinge.

As a further scheme of the utility model, it is two sets of the slip fixture block is located the inside of two sets of outer spouts respectively, and two sets of outer faggings rotate the upper surface both sides of installing at the supporting baseplate through connecting the hinge respectively.

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

1. through rotating the adjusting screw on the supporting baseplate, thereby drive two sets of movable blocks respectively along two sets of first spout relative movement under the cooperation of symmetrical screw thread section and screw, and then drive two sets of vertical board relative movement, two sets of extension boards are pulled out from the inside of cross bracing board respectively this moment, then pull out two sets of extension rods from the inside of two sets of activity cover shells respectively, and make the extension rod fixed with the relative position of activity cover shell through fastening bolt cooperation screw hole, the cross bracing board is through two sets of second spouts of two sets of elevator slide block cooperation and two sets of spacing slide bar and upward movement this moment, convenient structure regulatory function has, be applicable to the wall body use of different specification sizes.

2. When bucking restraint bearing structure adjustment ended, be triangle-shaped between two sets of activity cover shell and two sets of extension rod and the supporting baseplate and set up, and also be triangle-shaped between activity cover shell, extension rod, vertical board and cross bracing board and the extension board and set up, two sets of outer faggings are connected with the opposite side of two sets of vertical boards through connecting hinge cooperation slip fixture block and outer spout respectively simultaneously, play stable antidetonation supporting role to the antidetonation effect that bucking restraint was supported has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the connection structure of the middle cross support plate and the vertical plate of the present invention.

Fig. 3 is a schematic view of the connection structure of the middle movable casing of the present invention.

Fig. 4 is a front view schematically illustrating the present invention.

In the figure: 1. a support base plate; 2. a vertical plate; 3. a cross bracing plate; 4. a movable housing; 5. an outer supporting plate; 6. adjusting the screw rod; 7. a moving block; 8. a screw hole; 9. a first chute; 10. an extension rod; 11. fastening a bolt; 12. a threaded hole; 13. a first shaft lever; 14. a first sleeve; 15. a fixing plate; 16. a second shaft lever; 17. a second sleeve; 18. a lifting slide block; 19. a second chute; 20. a limiting slide bar; 21. a connecting hinge; 22. a sliding fixture block; 23. an outer chute.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: an anti-seismic buckling restrained brace comprises a supporting base plate 1, wherein vertical plates 2 are arranged on the upper surface of the supporting base plate 1 close to two sides, a cross supporting plate 3 is arranged between the two groups of vertical plates 2, two groups of movable casing shells 4 are arranged between the cross supporting plate 3 and the supporting base plate 1, and outer supporting plates 5 are arranged on the upper surface of the supporting base plate 1 and at the edge positions of the two sides;

in the embodiment, as shown in fig. 1-3, first sliding grooves 9 are formed on the upper surface of a supporting base plate 1 near both sides, an adjusting screw 6 is arranged on the supporting base plate 1, moving blocks 7 are fixedly connected to the lower ends of two sets of vertical plates 2, screw holes 8 are formed through one sides of the two sets of moving blocks 7, symmetrical screw thread sections are arranged on the outer side surfaces of the adjusting screw 6, the two sets of moving blocks 7 are respectively in threaded connection with the adjusting screw 6 through the screw holes 8, first shafts 13 are arranged on the opposite sides of the two sets of vertical plates 2 near the bottom, first sleeves 14 are sleeved on the outer sides of the two sets of first shafts 13, two sets of fixing plates 15 are fixedly mounted on the lower surface of a cross support plate 3 near the middle position, second shaft levers 16 are fixedly connected between the two sets of fixing plates 15 near both sides, and second sleeves 17 are sleeved on the outer sides of the two sets of second shaft levers 16, extension rods 10 are fixedly connected to the lower sides of two groups of second sleeves 17, fastening bolts 11 are arranged on the upper surfaces of two groups of movable casing shells 4 in a penetrating mode, threaded holes 12 are formed in one sides of the two groups of extension rods 10 in a penetrating mode, second sliding grooves 19 are formed in the positions, close to the tops, of opposite faces of two groups of vertical plates 2, limiting sliding rods 20 are fixedly connected to the insides of the two groups of second sliding grooves 19, lifting sliders 18 are sleeved on the outsides of the two groups of limiting sliding rods 20, two groups of first sleeves 14 are fixedly connected with the two groups of movable casing shells 4 respectively, the lower ends of the two groups of extension rods 10 are located on the insides of the two groups of movable casing shells 4 respectively, the fastening bolts 11 penetrate through the matched threaded holes 12 of the two groups of movable casing shells 4 to be in threaded connection with the extension rods 10, extension plates are inserted into the two ends of a cross supporting plate 3, and the two groups of extension plates are fixedly connected with the two groups of lifting sliders 18 respectively;

concretely, through adjusting screw 6 on the rotation support bottom plate 1, thereby drive two sets of movable blocks 7 respectively along two sets of first spout 9 relative movement under the cooperation of symmetrical screw thread section and screw 8, and then drive two sets of vertical board 2 relative movement, two sets of extension boards were pulled out respectively from the inside of cross bracing board 3 this moment, then pull out two sets of extension rods 10 respectively from the inside of two sets of activity cover shells 4, and make extension rod 10 fixed with the relative position of activity cover shells 4 through fastening bolt 11 cooperation screw hole 12, cross bracing board 3 was through two sets of second spouts 19 of two sets of lift slider 18 cooperation and two sets of spacing slide bar 20 and rebound this moment, convenient structure regulatory function has, be applicable to the wall body use of different specification sizes.

Example 2:

this embodiment is shown with reference to fig. 1, the utility model provides a technical scheme: the opposite ends of two groups of outer supporting plates 5 are fixedly connected with sliding fixture blocks 22, the opposite sides of two groups of vertical plates 2 close to the tops are provided with outer sliding grooves 23, connecting hinges 21 are connected between the two groups of outer supporting plates 5 and a supporting base plate 1, the two groups of sliding fixture blocks 22 are respectively positioned inside the two groups of outer sliding grooves 23, and the two groups of outer supporting plates 5 are respectively rotatably installed on the two sides of the upper surface of the supporting base plate 1 through the connecting hinges 21;

specifically, on the basis of embodiment 1, when bucking restraint bearing structure adjustment was ended, be triangle-shaped between two sets of activity cover shell 4 and two sets of extension rod 10 and the supporting baseplate 1 and set up, and activity cover shell 4, extension rod 10, also be triangle-shaped between vertical board 2 and cross bracing board 3 and the extension plate and set up, two sets of outer faggings 5 are connected with the offside side of two sets of vertical boards 2 through connecting hinge 21 cooperation slip fixture block 22 and outer spout 23 respectively simultaneously, play stable antidetonation supporting role, and improved bucking restraint support's antidetonation effect.

The working principle is as follows: for the utility model discloses, at first the staff rotates adjusting screw 6 on the supporting baseplate 1 earlier, thereby it moves two sets of movable blocks 7 respectively along two sets of first spout 9 relative movement to drive under the cooperation of symmetrical screw thread section and screw 8, and then drive two sets of vertical board 2 relative movement, two sets of extension boards are pulled out respectively from the inside of cross bracing board 3 this moment, then pull out two sets of extension rods 10 respectively from the inside of two sets of activity cover shell 4, activity cover shell 4 is through first sleeve pipe 14 and first shaft pole 13 and continuous slope this moment, extension rod 10 then through second sleeve pipe 17 and second shaft pole 16 continuous slope, and make extension rod 10 and activity cover shell 4's relative position fixed through fastening bolt 11 cooperation screw hole 12, cross bracing board 3 makes extension rod 10 and supporting baseplate 1 between be triangle-shaped setting through two sets of second spout 19 of the cooperation of two sets of lifting slide block 18 and two sets of spacing slide bar 20 and upward movement this moment, convenient structure regulatory function has, be applicable to the use of different specifications size, when bucking restraint the supporting structure adjustment finishes, be suitable for and be triangle-shaped setting between two sets of extension rods 10 and the supporting baseplate 1, it also plays two sets of outer buckling restrained brace effect and has improved two sets of buckling and has improved the cooperation of lateral support block through the outer vertical supporting plate 2 respectively, the cooperation of lateral bracing board 23, the cooperation of the outer vertical supporting bracket 23, the vertical supporting bracket 2, the cooperation of the vertical supporting bracket 23 has also, the vertical board, the lateral bracing effect of the lateral bracing board.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an antidetonation type bucking restraint is supported, includes supporting baseplate (1), its characterized in that, the upper surface of supporting baseplate (1) is close to both sides and all is provided with vertical board (2), and is two sets of be provided with between vertical board (2) cross bracing board (3), be provided with two sets of movable cover shells (4) between cross bracing board (3) and supporting baseplate (1), the upper surface of supporting baseplate (1) just is located both sides border position and all is provided with outer fagging (5).

2. The anti-seismic buckling restrained brace according to claim 1, wherein first sliding grooves (9) are formed in the upper surface of the supporting base plate (1) close to two sides, an adjusting screw (6) is arranged on the supporting base plate (1), moving blocks (7) are fixedly connected to the lower ends of the two groups of vertical plates (2), screw holes (8) are formed in one sides of the two groups of moving blocks (7) in a penetrating mode, symmetrical thread sections are arranged on the outer side surface of the adjusting screw (6), and the two groups of moving blocks (7) are in threaded connection with the adjusting screw (6) through the screw holes (8) respectively.

3. The anti-seismic buckling restrained brace according to claim 1, wherein two sets of vertical plates (2) are provided with first shafts (13) at opposite sides close to the bottom, two sets of first shafts (13) are sleeved with first sleeves (14) at outer sides, two sets of fixed plates (15) are fixedly mounted at lower surfaces of cross support plates (3) close to the middle position, two sets of second shafts (16) are fixedly connected between the two sets of fixed plates (15) close to both sides, two sets of second sleeves (17) are sleeved at outer sides of the two sets of second shafts (16), extension rods (10) are fixedly connected at lower sides of the two sets of second sleeves (17), fastening bolts (11) are arranged on upper surfaces of the two sets of movable sleeves (4) in a penetrating manner, threaded holes (12) are arranged at one sides of the two sets of extension rods (10), second sliding grooves (19) are arranged at opposite sides of the two sets of vertical plates (2) close to the top, two sets of limiting sliding rods (20) are fixedly connected inside, and lifting sliders (18) are sleeved at outer sides of the two sets of limiting sliding rods (20).

4. An anti-seismic buckling restrained brace according to claim 3, wherein two sets of the first sleeves (14) are respectively and fixedly connected with two sets of movable sleeves (4), the lower ends of two sets of the extension rods (10) are respectively located inside two sets of movable sleeves (4), the fastening bolts (11) pass through the matching threaded holes (12) of the movable sleeves (4) to be in threaded connection with the extension rods (10), the two ends of the cross bracing plate (3) are respectively inserted with extension plates, and the two sets of extension plates are respectively and fixedly connected with two sets of the lifting slide blocks (18).

5. An anti-seismic buckling restrained brace according to claim 1, wherein the opposite ends of the two sets of outer supporting plates (5) are fixedly connected with sliding fixture blocks (22), the opposite sides of the two sets of vertical plates (2) are provided with outer sliding grooves (23) near the tops, and connecting hinges (21) are connected between the two sets of outer supporting plates (5) and the supporting bottom plate (1).

6. An anti-seismic buckling restrained brace according to claim 5, wherein two sets of said sliding blocks (22) are respectively located inside two sets of outer sliding grooves (23), and two sets of outer supporting plates (5) are respectively rotatably mounted on two sides of the upper surface of the supporting base plate (1) through connecting hinges (21).