CN211369116U

CN211369116U - Building anti-seismic device

Info

Publication number: CN211369116U
Application number: CN201920334360.3U
Authority: CN
Inventors: 周云龙; 张弘引; 孙迪
Original assignee: North China University of Science and Technology
Current assignee: North China University of Science and Technology
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-08-28
Anticipated expiration: 2029-03-15

Abstract

The utility model discloses a building anti-seismic device, which comprises an anti-seismic mechanism and an anti-seismic foundation, wherein the anti-seismic mechanism is arranged on the ground, and the anti-seismic foundation is arranged under the ground; the anti-seismic mechanism comprises a steel return section, a steel plate, a damper and a damping assembly, and the anti-seismic foundation comprises a support frame, a damping seat, a connecting frame, a reinforcing frame and a buffer frame. The utility model provides a combine the use with subaerial antidetonation mechanism and subaerial antidetonation ground, improved shock-resistant effect, better protection building does not receive the damage in the earthquake.

Description

Building anti-seismic device

Technical Field

The utility model relates to an antidetonation technical field, specific is an antidetonation device of building.

Background

Currently, seismic zones are seismic region divisions made according to the degree of possible seismic damage and the magnitude of strong ground motion parameters. The earthquake safety evaluation refers to the research on earthquake geology, geophysical, earthquake activity, ground deformation and the like around a specific construction engineering area or field, and scientifically provides earthquake parameters and basic data required by corresponding engineering planning and design and related to earthquake fortification requirements by adopting an earthquake risk probability analysis method and according to a risk probability level adopted by engineering. The earthquake safety evaluation result can be used as the earthquake fortification requirement of the specific construction project. Earthquake damage of major projects and lifeline projects has great harmfulness and serious loss, and can cause paralysis of urban functions in some cases, so that the requirements for improving corresponding earthquake fortification for the major projects and the lifeline projects are required to be improved compared with the common building structures. The existing building has higher floors, most of the existing building adopts a reinforced concrete construction mode, when an earthquake occurs, the building is very likely to be torn and overturned, great danger and damage are brought to lives and properties of residents, and the traditional quakeproof structure can not meet the quakeproof requirements of modern buildings.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide a building antidetonation device to it is poor to solve current antidetonation device structure antidetonation effect, and bearing capacity is poor and play safeguard function's problem.

The utility model discloses a realize through following technical scheme: a building anti-seismic device comprises an anti-seismic mechanism and an anti-seismic foundation, wherein the anti-seismic mechanism is arranged on the ground, and the anti-seismic foundation is arranged under the ground;

the anti-seismic mechanism comprises a steel return section, a steel plate, a damper and a damping assembly, wherein an opening is formed in the upper part of the steel return section; the bottom surface of the steel plate is connected with the upper surface of the steel clip, the lower surface of the steel plate is fixedly connected with square steel corresponding to the steel clip opening, and the lower surface of the square steel is fixedly connected with a buffer plate; the damper is arranged between the buffer plate and the vertical surface of the return steel; the damping assembly is arranged between the horizontal planes of the bent steel and the buffer plate;

the anti-seismic foundation comprises a support frame, a shock absorption seat, a connecting frame, a reinforcing frame and a buffer frame, wherein the shock absorption seat is fixedly arranged on two sides of the lower part of the support frame; the connecting frame is fixedly arranged at the upper part of the supporting frame, and the connecting frame is fixedly arranged at the bottom of the steel clip; the reinforcing frame is fixedly arranged on the inner side of the supporting frame; the number of the support frames is at least two, the support frames are connected through the buffer frame, and the buffer frame is arranged on the upper portion of the support frames.

In the above technical scheme, the damping assembly includes two crossed steel columns rotatably connected at a central portion, two ends of each steel column are respectively slidably connected with the corresponding steel return section and the corresponding buffer plate through sliding blocks, sliding chutes matched with the sliding blocks are respectively arranged in the corresponding steel return section and the corresponding buffer plate, a first spring is arranged between adjacent surfaces of the two sliding blocks in the corresponding steel return section, a third spring is arranged between adjacent surfaces of the two sliding blocks in the corresponding buffer plate, the sliding blocks in the corresponding buffer plates and two ends of the sliding chutes are respectively connected with a second spring, and the sliding blocks in the corresponding steel return section and two ends of the sliding chutes are respectively connected with a fourth spring.

In the technical scheme, the shock absorption seat comprises an upper base, a bottom plate and bolts, wherein the bolts are fixedly arranged on two sides of the lower part of the bottom plate; a longitudinal positioning groove is formed in the upper base, an opening is formed in the bottom of the longitudinal positioning groove, and the longitudinal positioning grooves are vertically arranged on two sides of the upper base respectively; the longitudinal positioning rod is arranged in the longitudinal positioning groove, and the bottom end of the longitudinal positioning rod is fixedly mounted on the upper part of the bottom plate; the damping spring is sleeved outside the longitudinal positioning rod; the top of the longitudinal positioning rod is provided with the limiting baffle; and a limit stop is arranged at the lower end of the longitudinal positioning groove.

In the technical scheme, the connecting frame comprises a steel rib plate, an anti-seepage layer, a fixing plate, a steel bar fixing pipe and a template fixing frame, wherein the anti-seepage layer is glued to the lower surface of the steel rib plate; the reinforcing steel bar fixing pipe is longitudinally and fixedly arranged at the middle upper part of the fixing plate; and the template fixing frames are fixedly arranged on two sides of the upper part of the steel rib plate respectively.

In the technical scheme, the buffer frame comprises a left side fixing frame, a right side fixing frame and a transverse buffer rod, the left side fixing frame and the right side fixing frame are connected through the transverse buffer rod, a first mounting hole is formed in one end, away from the right side fixing frame, of the left side fixing frame, and a second mounting hole is formed in one end, away from the left side fixing frame, of the right side fixing frame; one side of the right side fixing frame, which is close to the left side fixing frame, is provided with a transverse buffer groove, one end of the transverse buffer rod is connected with the left side fixing frame, and the other end of the transverse buffer rod is inserted into the transverse buffer groove; one side of the transverse buffer rod, which is positioned in the transverse buffer groove, is sleeved with a buffer spring, one end of the buffer spring is connected with the transverse buffer groove, the other end of the buffer spring is connected with a limiting rubber block, and the limiting rubber block is sleeved outside the transverse buffer rod; one end, close to the right side mount, of the left side mount is provided with a transverse positioning groove, one end, close to the left side mount, of the right side mount is connected with a transverse insertion tube, and the transverse insertion tube is inserted into the transverse positioning groove.

In the technical scheme, the transverse insertion tube is inserted in the transverse positioning groove.

In the technical scheme, a rubber cushion layer is fixedly connected to the upper surface of the steel clip.

In the above technical scheme, the outer side of the longitudinal positioning rod is provided with a silica gel corrugated pipe.

In the above technical scheme, the impermeable layer is specifically an HDPE impermeable film layer.

In the technical scheme, a rubber damping block is arranged between the upper base and the bottom plate.

The utility model discloses an advantage and beneficial effect do: the utility model provides a building antidetonation device uses subaerial antidetonation mechanism and subaerial antidetonation ground jointly, has improved antidetonation effect, and protection building that can be better in the earthquake does not receive the damage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the damping mechanism of the present invention;

FIG. 3 is a schematic structural view of the damper seat of the present invention;

fig. 4 is a schematic structural view of the connection frame of the present invention;

fig. 5 is a schematic structural view of the buffer frame of the present invention.

Wherein: 2: steel sheet, 201: square steel, 202: buffer plate, 3: damper assembly, 301: steel column, 302: slider, 303: first spring, 304: second spring, 305: third spring, 306: fourth spring, 4: section steel, 401: rubber cushion layer, 5: damper, 6: connecting frame, 601: steel rib plate, 602: barrier layer, 603: fixing plate, 604: steel bar fixing pipe, 605: fixed frame of template, 7: support frame, 8: damper base, 801: upper base, 802: a latch, 803: a base plate, 804: rubber damper block, 805: longitudinal positioning groove, 806: longitudinal positioning rod, 807: damping spring, 808: limit baffle, 809: limit stop, 9: reinforcing frame, 10: buffer rack, 1001: left side mount, 1002: right side mount, 1003: mounting hole, 1004: lateral buffer rod, 1005: lateral buffer groove, 1006: spacing rubber block, 1007: damping spring, 1008: lateral positioning groove, 1009: lateral cannula, 1010: and a second mounting hole.

For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.

Detailed Description

In order to make the technical field person understand the solution of the present invention better, the technical solution of the present invention is further described below with reference to the specific embodiments.

Example one

A building anti-seismic device comprises an anti-seismic mechanism and an anti-seismic foundation, wherein the anti-seismic mechanism is arranged on the ground, and the anti-seismic foundation is arranged under the ground;

the anti-seismic mechanism comprises a steel return section 4, a steel plate 2, a damper 5 and a damping assembly 3, wherein an opening is formed in the upper part of the steel return section 4; the bottom surface of the steel plate 2 is connected with the upper surface of the steel loop 4, the lower surface of the steel plate 2 is fixedly connected with square steel 201 corresponding to the opening of the steel loop 4, and the lower surface of the square steel 201 is fixedly connected with a buffer plate 202; the damper 5 is arranged between the buffer plate 202 and the vertical surface of the bent steel 4; the damping component 3 is arranged between the horizontal planes of the bent steel 4 and the buffer plate 202;

the earthquake-resistant foundation comprises a support frame 7, a shock absorption seat 8, a connecting frame 6, a reinforcing frame 9 and a buffer frame 10, wherein the shock absorption seat 8 is fixedly arranged on two sides of the lower part of the support frame 7; the connecting frame 6 is fixedly arranged at the upper part of the supporting frame 7, and the connecting frame 6 is fixedly arranged with the bottom of the return steel 4; the reinforcing frame 9 is fixedly arranged on the inner side of the supporting frame 7; the number of the support frames 7 is at least two, the support frames 7 are connected through the buffer frame 10, and the buffer frame 10 is arranged on the upper portion of the support frames 7.

The working mode is as follows:

the damper 5 can adopt a viscoelastic damper, such as the viscoelastic damper 5 produced by Dunhongxin rubber shock-absorbing equipment, Inc., and has the advantages of good corrosion resistance, compact structure and quick dynamic response.

Firstly, the earthquake-proof foundation structure is placed at a required position, and then the shock absorption seat 8 is inserted on the ground, so that the shock absorption seat 8 can buffer the vibration of earthquake waves in the vertical direction. Can set up a plurality of support frames 7 according to the user demand, connect through buffer frame 10 between the support frame 7, buffer frame 10 can cushion rocking of horizontal direction between the support frame 7 when the earthquake takes place.

The bottom of the steel clip 4 is fixedly connected with the foundation, the wall body is laid on the upper surface of the steel plate 2, and when an earthquake occurs, the damper 5 can buffer the shaking of the wall body in the horizontal direction.

Example two

The present embodiment further optimizes the damping mechanism based on the first embodiment.

Preferably, the damping assembly 3 includes two crossed steel columns 301 rotatably connected at a central portion, two ends of each steel column 301 are respectively slidably connected with the loop steel 4 and the buffer plate 202 through sliding blocks 302, sliding grooves matched with the sliding blocks 302 are respectively arranged in the loop steel 4 and the buffer plate 202, a first spring 303 is arranged between adjacent surfaces of the two sliding blocks 302 in the loop steel 4, a third spring 305 is arranged between adjacent surfaces of the two sliding blocks 302 in the buffer plate 202, second springs 304 are respectively connected with two ends of the sliding blocks 302 and the sliding grooves in the buffer plate 202, and fourth springs 306 are respectively connected with two ends of the sliding blocks 302 and the sliding grooves in the loop steel 4.

Preferably, a rubber cushion 401 is fixed on the upper surface of the steel return 4.

The working mode is as follows:

when the wall body moves vertically upwards, the distance between the top surface of the buffer plate 202 and the upper surface of the inner cavity of the steel clip 4 is shortened, the first spring 303 of the damping mechanism between the top surface of the buffer plate 202 and the steel clip 4 is extended, and the second spring 304 is compressed; the distance between the bottom surface of the buffer plate 202 and the lower surface of the inner cavity of the steel clip 4 is long, the first spring 303 of the damping mechanism between the bottom surface of the buffer plate 202 and the steel clip 4 is compressed, the second spring 304 is extended, the damping mechanism between the top surface of the buffer plate 202 and the steel clip 4 and the damping mechanism between the bottom surface of the buffer plate 202 and the steel clip 4 act together to play a role in buffering the movement of a wall body, and when the wall body moves vertically downwards, the working states of the springs are opposite.

EXAMPLE III

The present embodiment further optimizes the earthquake-resistant foundation based on the first embodiment.

Preferably, the damper base 8 includes an upper base 801, a bottom plate 803 and bolts 802, and the bolts 802 are fixedly mounted on both sides of the lower portion of the bottom plate 803; a longitudinal positioning groove 805 is formed in the upper base 801, an opening is formed in the bottom of the longitudinal positioning groove 805, and the longitudinal positioning grooves 805 are respectively vertically arranged on two sides of the upper base 801; the longitudinal positioning rod 806 is arranged in the longitudinal positioning groove 805, and the bottom end of the longitudinal positioning rod 806 is fixedly mounted on the upper part of the bottom plate 803; the damping spring 807 is sleeved outside the longitudinal positioning rod 806; the top of the longitudinal positioning rod 806 is provided with the limit baffle 808; and a limit stop 809 is arranged at the lower end of the longitudinal positioning groove 805.

Preferably, the connecting frame 6 comprises a steel rib plate 601, an impermeable layer 602, a fixing plate 603, a steel bar fixing pipe 604 and a template fixing frame 605, wherein the impermeable layer 602 is glued on the lower surface of the steel rib plate 601; the reinforcing steel bar fixing pipe 604 is longitudinally and fixedly arranged at the middle upper part of the fixing plate 603; the formwork fixing frames 605 are fixedly installed on two sides of the upper part of the steel rib plate 601 respectively. The position of the fixing plate 603 on the reinforcing steel bar plate 601 is adjusted by using bolts, and when concrete is poured on the foundation, reinforcing steel bars can be inserted into the reinforcing steel bar fixing pipe 604, so that the firmness effect after the injection molding is improved.

Preferably, the buffer frame 10 includes a left side fixing frame 1001, a right side fixing frame 1002 and a transverse buffer rod 1004, the left side fixing frame 1001 and the right side fixing frame 1002 are connected by the transverse buffer rod 1004, a first mounting hole 1003 is arranged at one end of the left side fixing frame 1001 far away from the right side fixing frame 1002, and a second mounting hole 1010 is arranged at one end of the right side fixing frame 1002 far away from the left side fixing frame 1001; a transverse buffer groove 1005 is formed in one side, close to the left side fixing frame 1001, of the right side fixing frame 1002, one end of the transverse buffer rod 1004 is connected with the left side fixing frame 1001, and the other end of the transverse buffer rod is inserted into the transverse buffer groove 1005; a buffer spring 1007 is sleeved on one side of the transverse buffer rod 1004, which is located in the transverse buffer groove 1005, one end of the buffer spring 1007 is connected with the transverse buffer groove 1005, the other end of the buffer spring 1007 is connected with a limiting rubber block 1006, and the limiting rubber block 1006 is sleeved outside the transverse buffer rod 1004; one end of the left side fixing frame 1001 close to the right side fixing frame 1002 is provided with a transverse positioning groove 1008, one end of the right side fixing frame 1002 close to the left side fixing frame 1001 is connected with a transverse insertion tube 1009, and the transverse insertion tube 1009 is inserted into the transverse positioning groove 1008.

Preferably, the lateral cannula 1009 is inserted in the lateral positioning slot 1008. The protection effect to horizontal buffer pole when being favorable to improving the use, and then prevent that the dust from entering into in the horizontal buffer slot.

Preferably, a silicone bellows is disposed outside the longitudinal positioning rod 806. The outside of longitudinal positioning pole should be provided with the silica gel bellows, is favorable to preventing that dust debris from entering into longitudinal positioning groove in, influences damping spring's shock attenuation effect, and then improves the protective effect to longitudinal positioning pole on the base.

Preferably, the barrier layer 602 is an HDPE barrier film layer. The anti-seepage effect on the upper part of the foundation is improved, and the protection effect on the foundation is further improved.

Preferably, a rubber damper block 804 is disposed between the upper base 801 and the bottom plate 803. The stability between the upper base 801 and the bottom 803 is improved, and the shock resistance of the shock absorbing seat 8 is improved during earthquake.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

The invention has been described above by way of example, and it should be noted that any simple variants, modifications or other equivalent substitutions by a person skilled in the art without spending creative effort may fall within the scope of protection of the present invention without departing from the core of the present invention.

Claims

1. A building anti-seismic device comprises an anti-seismic mechanism and an anti-seismic foundation, wherein the anti-seismic mechanism is arranged on the ground, and the anti-seismic foundation is arranged under the ground; the method is characterized in that:

the anti-seismic mechanism comprises a steel return section (4), a steel plate (2), a damper (5) and a damping assembly (3), wherein an opening is formed in the upper part of the steel return section (4); the bottom surface of the steel plate (2) is connected with the upper surface of the returned steel (4), the lower surface of the steel plate (2) is fixedly connected with square steel (201) corresponding to the opening of the returned steel (4), and the lower surface of the square steel (201) is fixedly connected with a buffer plate (202); the damper (5) is arranged between the buffer plate (202) and the vertical surface of the bent steel (4); the shock absorption assembly (3) is arranged between the horizontal planes of the bent steel (4) and the buffer plate (202);

the anti-seismic foundation comprises a support frame (7), a shock absorption seat (8), a connecting frame (6), a reinforcing frame (9) and a buffer frame (10), wherein the shock absorption seat (8) is fixedly arranged on two sides of the lower part of the support frame (7); the connecting frame (6) is fixedly arranged at the upper part of the supporting frame (7), and the connecting frame (6) is fixedly arranged at the bottom of the bent steel (4); the reinforcing frame (9) is fixedly arranged on the inner side of the supporting frame (7); the number of the support frames (7) is at least two, the support frames (7) are connected through the buffer frame (10), and the buffer frame (10) is arranged on the upper portion of the support frames (7).

2. A building earthquake-resistant arrangement as defined in claim 1, wherein: the damping assembly (3) comprises two crossed steel columns (301) which are rotatably connected at the central part, two ends of each steel column (301) are respectively connected with the corresponding steel return section (4) and the corresponding buffer plate (202) in a sliding mode through sliding blocks (302), sliding grooves matched with the sliding blocks (302) are respectively formed in the steel return section (4) and the corresponding buffer plate (202), first springs (303) are arranged between adjacent surfaces of the two sliding blocks (302) in the steel return section (4), third springs (305) are arranged between adjacent surfaces of the two sliding blocks (302) in the buffer plate (202), the sliding blocks (302) in the buffer plates (202) and two ends of the sliding grooves are respectively connected with second springs (304), and the sliding blocks (302) in the steel return section (4) and two ends of the sliding grooves are respectively connected with fourth springs (306).

3. A building earthquake-resistant arrangement as defined in claim 1, wherein: the shock absorption seat (8) comprises an upper base (801), a bottom plate (803) and bolts (802), wherein the bolts (802) are fixedly arranged on two sides of the lower part of the bottom plate (803); a longitudinal positioning groove (805) is formed in the upper base (801), an opening is formed in the bottom of the longitudinal positioning groove (805), and the longitudinal positioning groove (805) is vertically arranged on two sides of the upper base (801) respectively; a longitudinal positioning rod (806) is arranged in the longitudinal positioning groove (805), and the bottom end of the longitudinal positioning rod (806) is fixedly mounted on the upper part of the bottom plate (803); the damping spring (807) is sleeved outside the longitudinal positioning rod (806); the top of the longitudinal positioning rod (806) is provided with a limit baffle (808); and a limit stop block (809) is arranged at the lower end of the longitudinal positioning groove (805).

4. A building earthquake-resistant arrangement as defined in claim 1, wherein: the connecting frame (6) comprises a steel rib plate (601), an impermeable layer (602), a fixing plate (603), a steel bar fixing pipe (604) and a template fixing frame (605), wherein the impermeable layer (602) is glued to the lower surface of the steel rib plate (601); the reinforcing steel bar fixing pipe (604) is longitudinally and fixedly arranged at the middle upper part of the fixing plate (603); the template fixing frames (605) are fixedly arranged on two sides of the upper part of the steel rib plate (601) respectively.

5. A building earthquake-resistant arrangement as defined in claim 1, wherein: the buffer frame (10) comprises a left side fixing frame (1001), a right side fixing frame (1002) and a transverse buffer rod (1004), the left side fixing frame (1001) and the right side fixing frame (1002) are connected through the transverse buffer rod (1004), a first mounting hole (1003) is formed in one end, away from the right side fixing frame (1002), of the left side fixing frame (1001), and a second mounting hole (1010) is formed in one end, away from the left side fixing frame (1001), of the right side fixing frame (1002); one side, close to the left side fixing frame (1001), of the right side fixing frame (1002) is provided with a transverse buffer groove (1005), one end of the transverse buffer rod (1004) is connected with the left side fixing frame (1001), and the other end of the transverse buffer rod is inserted into the transverse buffer groove (1005); one side, located in the transverse buffer groove (1005), of the transverse buffer rod (1004) is sleeved with a buffer spring (1007), one end of the buffer spring (1007) is connected with the transverse buffer groove (1005), the other end of the buffer spring (1007) is connected with a limiting rubber block (1006), and the limiting rubber block (1006) is sleeved outside the transverse buffer rod (1004); one end, close to the right side fixing frame (1002), of the left side fixing frame (1001) is provided with a transverse positioning groove (1008), one end, close to the left side fixing frame (1001), of the right side fixing frame (1002) is connected with a transverse insertion tube (1009), and the transverse insertion tube (1009) is inserted into the transverse positioning groove (1008).

6. A building earthquake-resistant arrangement as defined in claim 5, wherein: the transverse insertion pipe (1009) is inserted in the transverse positioning groove (1008).

7. A building earthquake-resistant arrangement as defined in claim 1, wherein: and a rubber cushion layer (401) is fixedly connected to the upper surface of the steel return (4).

8. A building earthquake-resistant arrangement as defined in claim 3, wherein: and a silica gel corrugated pipe is arranged on the outer side of the longitudinal positioning rod (806).

9. A building earthquake-resistant arrangement as defined in claim 4, wherein: the barrier layer (602) is particularly an HDPE barrier film layer.

10. A building earthquake-resistant arrangement as defined in claim 3, wherein: a rubber shock absorption block (804) is arranged between the upper base (801) and the bottom plate (803).