CN221321257U

CN221321257U - Anti-seismic frame

Info

Publication number: CN221321257U
Application number: CN202322804781.7U
Authority: CN
Inventors: 汤罗生; 关文涛; 陈飞; 王志磊; 张颖; 邓勇
Original assignee: Wuhan Tianhua Huazhong Architectural Design Co ltd
Current assignee: Wuhan Tianhua Huazhong Architectural Design Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-07-12
Anticipated expiration: 2033-10-18

Abstract

The utility model provides an anti-seismic frame, which comprises a support column, wherein the outer wall of the support column is provided with a reinforced anti-seismic assembly; the reinforced anti-seismic assembly comprises a clamping frame group, an auxiliary plate and at least two buffer rods, wherein the clamping frame group is clamped on the outer wall of the supporting column, the auxiliary plate is positioned below the clamping frame group, the buffer rods are uniformly distributed around the outer wall of the clamping frame group, the upper end of each buffer rod is hinged to the outer wall of the clamping frame group, the lower end of each buffer rod is slidably connected with the auxiliary plate, a plurality of sliding grooves are formed in the auxiliary plate, the sliding grooves are in one-to-one correspondence with the buffer rods, sliding rods are arranged in the sliding grooves in a one-to-one correspondence manner, sliding blocks are sleeved on the sliding rods in a sleeved manner, the lower end of each buffer rod is hinged to the corresponding sliding block, a first spring and a second spring are sleeved on two ends of each sliding block respectively, and two ends of each first spring and each second spring are respectively abutted to the corresponding ends of the corresponding sliding blocks and the corresponding ends of the corresponding sliding grooves. The frame has simple structure, and can eliminate the shaking of the support rod when in vibration, thereby enhancing the stability.

Description

Anti-seismic frame

Technical Field

The utility model relates to the technical field of earthquake resistance, in particular to an earthquake-resistant frame.

Background

Steel structures are structures composed of steel materials, and are one of the main types of building structures. The structure mainly comprises steel beams, steel columns, steel trusses and other components made of section steel, steel plates and the like, and rust removal and prevention processes such as silanization, pure manganese phosphating, washing, drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because the self weight is lighter, and the construction is simple, the method is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like.

When a steel structure is adopted to construct a factory building, in order to ensure the safety of a building, the shock absorbing effect of an integral mechanism needs to be considered, the damage of an earthquake to the building is reduced, for example, a steel structure shock-resistant frame structure with the application number of CN202122150679.0 is adopted, the buffer effect can be realized between the mounting base and the steel structure mounting plate under the action of the steel structure shock absorber, the impact force can be greatly reduced, the shock of the buffer steel structure is absorbed, the pressed buckling or structural deformation in the steel structure is reduced, and the service life of the steel structure building is prolonged.

However, when an earthquake occurs, the top of the steel structure mounting plate can shake, so that the joint of the base and the steel structure mounting plate is loosened, and the potential safety hazard of building collapse exists.

Disclosure of utility model

In view of this, in order to solve the problem that the steel structure may shake when an earthquake occurs, leading to the existence of potential safety hazards, embodiments of the present utility model provide an anti-seismic frame.

The anti-seismic frame provided by the embodiment of the utility model comprises a base and a support column arranged on the base, wherein the outer wall of the support column is provided with a reinforced anti-seismic component;

The reinforced anti-seismic assembly comprises a clamping frame group, an auxiliary plate and at least two buffer rods, wherein the clamping frame group is detachably clamped on the outer wall of a supporting column, the auxiliary plate is positioned below the clamping frame group and sleeved on the supporting column, the buffer rods are uniformly distributed around the outer wall of the clamping frame group, the upper end of each buffer rod is hinged to the outer wall of the clamping frame group, the lower end of each buffer rod is slidably connected with the auxiliary plate, a plurality of sliding grooves are formed in the auxiliary plate, each sliding groove corresponds to each buffer rod one by one, a sliding rod is arranged in each sliding groove, the length direction of each sliding rod is consistent with the sliding direction of the lower end of the corresponding buffer rod, a sliding block is sleeved on each sliding rod, the lower end of each buffer rod is hinged to the corresponding sliding block, a first spring and a second spring are sleeved on the two ends of each sliding block respectively, and the two ends of each first spring and each second spring respectively abut against the corresponding end of the corresponding sliding rod and the corresponding sliding groove.

Further, the card frame group includes two C shape card frames and two arc rand, wherein two C shape card frame symmetry sets up and overlaps and establish on the support column, one the both ends of C shape card frame pass through the locking bolt and another the both ends of C shape card frame can be dismantled fixed connection, two arc rand symmetry sets up and overlaps and establish on the support column, two the arc rand with two C shape card frame one-to-one, and each the radius of arc rand is less than the radius of corresponding C shape card frame, each be equipped with adjusting screw on the outer wall of arc rand, each adjusting screw's one end with the corresponding arc rand outer wall rotatable coupling, the other end passes through the mode of threaded connection corresponds C shape card frame and extends to outside.

Further, a hand disc is fixedly arranged at one end of each adjusting screw far away from the corresponding arc-shaped clamping ring.

Further, a first hinging seat is arranged at the upper end of each buffer rod, each hinging seat is fixedly arranged on the outer wall of the clamping frame group, and the upper end of each buffer rod is hinged with the clamping frame group through the corresponding hinging seat.

Further, a second hinging seat is fixedly arranged on each sliding block, and the lower end of each buffer rod is hinged with the corresponding sliding block through the corresponding second hinging seat.

Further, the bottom of support column rigid coupling has the bottom plate, the inside of bottom plate has cup jointed the built-in fitting, the top threaded connection of built-in fitting has the nut, the bottom rigid coupling of built-in fitting is in the base.

The technical scheme provided by the embodiment of the utility model has the beneficial effects that: according to the anti-seismic frame, firstly, shaking of a supporting column can be converted into displacement of each sliding block during an earthquake through each buffer rod, and then the displacement is absorbed through each first spring and each second spring; second, can become flexible or screw up card frame group and then adjust the height of each buffer rod through adjusting screw to satisfy the demand of different operating modes.

Drawings

FIG. 1 is a schematic view of the overall structure of an earthquake resistant frame of the present utility model;

FIG. 2 is a schematic view of a portion of the base and reinforced seismic assembly of FIG. 1;

fig. 3 is a schematic view of the structure of the reinforced seismic assembly of fig. 1.

In the figure: 1-base, 2-support column, 3-reinforced anti-seismic component, 4-C-shaped clamping frame, 5-arc clamping ring, 6-locking bolt, 7-adjusting screw, 8-hand disc, 9-first hinging seat, 10-bottom plate, 11-nut, 12-auxiliary plate, 13-buffer rod, 14-chute, 15-slide bar, 16-second hinging seat, 17-first spring and 18-second spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a seismic frame, which includes a base 1, a support column 2, and a reinforced seismic assembly 3.

The support column 2 is positioned above the base 1, a bottom plate 10 is fixedly arranged at the bottom end of the support column 2, and the support column 2 is fixedly connected with the base 1 through the bottom plate 10; when the base 1 is cast and molded, a ground grabbing screw rod is embedded in the base, and the upper end of the ground grabbing screw rod is positioned above the base 1 and provided with threads; meanwhile, the bottom plate 10 is provided with avoidance holes corresponding to the ground grabbing bolts, the bottom plate 10 is sleeved on the ground grabbing bolts through the avoidance holes, and a screw cap is screwed on the upper end of each ground grabbing bolt, so that the support column 2 and the substrate 1 can be fixedly connected.

The reinforced anti-seismic assembly 3 comprises an auxiliary plate 12, the auxiliary plate 12 is located above the base 1, and the auxiliary plate 12 is sleeved on the supporting column 2, wherein it should be noted that in practical working conditions, the base 1 is finally buried in a soil layer, the auxiliary plate 12 in the embodiment can be buried in the soil layer and only needs to be fixed in the burying process, and meanwhile, the auxiliary plate 12 in the embodiment can also be fixedly connected with the base 1.

The reinforced anti-seismic assembly 3 further comprises a clamping frame group, the clamping frame group is positioned above the auxiliary plate 12 and sleeved on the support column 2, the clamping frame group comprises two C-shaped clamping frames 4 and two arc-shaped clamping rings 5, wherein the two C-shaped clamping frames 4 are symmetrically arranged and encircle the periphery of the support column 1, two ends of one C-shaped clamping frame 4 and two ends of the other C-shaped clamping frame 44 are relatively locked and fixed through locking bolts 6, the two arc-shaped clamping rings 5 are in one-to-one correspondence with the two C-shaped clamping frames 4, and the radius of each arc-shaped clamping ring 5 is smaller than that of the corresponding C-shaped clamping frame 4, so that the two arc-shaped clamping rings 5 are positioned in an area formed by the two C-shaped clamping frames 4; simultaneously, two arc clamping rings 5 are symmetrically arranged and encircle the periphery of the support column 1, an adjusting screw rod 7 is arranged on the outer wall of each arc clamping ring 5, the inner wall abuts against the outer wall of the support column 2, one end of each adjusting screw rod 7 is rotatably and fixedly connected with the outer wall of the corresponding arc clamping ring 5, the other end of each adjusting screw rod 7 penetrates through the corresponding C-shaped clamping frame 4 in a threaded connection mode to extend to the outside, and accordingly the inner wall of the corresponding arc clamping ring 5 abuts against the outer wall of the support column 2 through each rotating adjusting screw rod 7; meanwhile, one end of each adjusting screw rod 7, which is far away from the corresponding arc-shaped clamping ring 5, is fixedly provided with a hand disc 8, so that the rotation of each adjusting screw rod 7 is facilitated.

The reinforced anti-seismic assembly 3 further comprises at least two buffer rods 13, wherein each buffer rod 13 is symmetrically arranged around the periphery of the clamping frame group, in this embodiment, the number of the buffer rods 13 is eight, the upper end of each buffer rod is hinged with the clamping frame group, and the lower end of each buffer rod is slidably and buffer-connected with the upper end face of the auxiliary plate 12.

The outer wall of the clamping frame group is provided with a plurality of first hinging seats 9, each first hinging seat 9 corresponds to each buffer rod 13 one by one, the upper end of each buffer rod 13 is hinged with the clamping frame group through the corresponding first hinging seat 9, and it is to be noted that in the embodiment, four first hinging seats 9 are respectively arranged on the two C-shaped clamping frames 4 and are uniformly and symmetrically distributed on the whole.

The auxiliary plate 12 is provided with a plurality of sliding grooves 14, each sliding groove 14 corresponds to each buffer rod 13 one by one, each sliding groove 14 is internally and fixedly provided with a sliding rod 15, the length direction of each sliding rod 15 is consistent with the sliding direction of the lower end of the corresponding buffer rod 13, each sliding rod 15 is slidably provided with a sliding block, each sliding block is fixedly provided with a second hinging seat 16, and the lower end of each buffer rod 13 is hinged with the corresponding second hinging seat 16 on the sliding block so as to be slidably connected with the auxiliary plate 12.

The two ends of each sliding block along the sliding direction are respectively provided with a first spring 17 and a second spring 18, wherein the first spring 17 and the second spring 18 are respectively sleeved on the two ends of the corresponding sliding rod 15, the two ends of the first spring 17 respectively prop against the corresponding sliding block and the corresponding inner wall of the sliding groove, and the two ends of the second spring 18 respectively prop against the corresponding sliding block and the corresponding inner wall of the sliding groove, so that each buffer rod 13 is displaced to be in expansion and contraction of the corresponding first spring 17 and the corresponding second spring 18, and further the energy dissipation effect is achieved.

The working mode of the anti-seismic frame in the embodiment is as follows: when an earthquake occurs, the support column 2 can shake, shake is further transmitted to each buffer rod 13 through the clamping frame group, each buffer rod 13 can slide on the corresponding slide rod 15, and then shake energy is absorbed through each spring, so that the shock resistance of the whole support column 2 is further enhanced; the individual buffer rods 13 also act to tension the support columns 2 when no earthquake occurs, and may also enhance stability.

In this document, terms such as front, rear, upper, lower, etc. are defined with respect to the positions of the components in the drawings and with respect to each other, for clarity and convenience in expressing the technical solution. It should be understood that the use of such orientation terms should not limit the scope of the claimed application.

The embodiments described above and features of the embodiments herein may be combined with each other without conflict.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. An antidetonation frame, includes the base and sets up the support column on the base, its characterized in that: the outer wall of the support column is provided with a reinforced anti-seismic component;

2. An earthquake-resistant frame as claimed in claim 1, characterized in that: the clamping frame group comprises two C-shaped clamping frames and two arc clamping rings, wherein the two C-shaped clamping frames are symmetrically arranged and sleeved on the supporting columns, one end of each C-shaped clamping frame is detachably and fixedly connected with the other end of each C-shaped clamping frame through a locking bolt, the two arc clamping rings are symmetrically arranged and sleeved on the supporting columns, the two arc clamping rings are in one-to-one correspondence with the C-shaped clamping frames, the radius of each arc clamping ring is smaller than that of the corresponding C-shaped clamping frame, an adjusting screw is arranged on the outer wall of each arc clamping ring, one end of each adjusting screw is rotatably connected with the outer wall of the corresponding arc clamping ring, and the other end of each adjusting screw penetrates the corresponding C-shaped clamping frame in a threaded connection mode and extends to the outside.

3. An earthquake-resistant frame as claimed in claim 2, characterized in that: and one end of each adjusting screw, which is far away from the corresponding arc-shaped clamping ring, is fixedly provided with a hand disc.

4. An earthquake-resistant frame as claimed in claim 1, characterized in that: the upper end of each buffer rod is provided with a first hinging seat, each hinging seat is fixedly arranged on the outer wall of the clamping frame group, and the upper end of each buffer rod is hinged with the clamping frame group through the corresponding hinging seat.

5. An earthquake-resistant frame as claimed in claim 1, characterized in that: and a second hinging seat is fixedly arranged on each sliding block, and the lower end of each buffer rod is hinged with the corresponding sliding block through the corresponding second hinging seat.

6. An earthquake-resistant frame as claimed in claim 1, characterized in that: the bottom of support column rigid coupling has the bottom plate, the built-in fitting has been cup jointed to the inside of bottom plate, the top threaded connection of built-in fitting has the nut, the bottom rigid coupling of built-in fitting is in the base.