CN212613142U

CN212613142U - Building shock mounting based on gravity

Info

Publication number: CN212613142U
Application number: CN202020731153.4U
Authority: CN
Inventors: 林国武; 廖武奕; 林泽武; 翁奕璇
Original assignee: Shenzhen Hengli Construction Engineering Co ltd
Current assignee: Shenzhen Hengli Construction Engineering Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-02-26
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to a building engineering technical field just discloses a building shock mounting based on gravity, including last damping plate, lower damping plate and positioning bolt, positioning bolt's quantity is four, and four positioning bolt set up respectively at last damping plate and four tip of lower damping plate, go up the damping plate and be provided with shockproof mechanism down between the damping plate, and shockproof mechanism comprises a jar, depression bar, rolling disc, first damping spring, first bracing piece, second bracing piece and second damping spring that take precautions against earthquakes. This building shock mounting based on gravity through setting up shockproof mechanism, has realized carrying out good shockproof effect in the shockproof seam of gravity building, through the cooperation each other of the third damping spring of first damping spring, second damping spring and four positioning bolt outer walls, reaches simple structure, strong and practical beneficial effect of shock resistance, through setting up supplementary buffer gear, has realized carrying out the effect that a decomposition with the power that vibrations produced, has improved the shock-proof ability.

Description

Building shock mounting based on gravity

Technical Field

The utility model relates to a building engineering technical field specifically is a building shock mounting based on gravity.

Background

With the development of house buildings, the house buildings are built higher and heavier, the accurate design of the gravity building is more and more important, and the requirement on the prevention of earthquake ground movement is higher and higher.

The common earthquake-proof technology at present adopts earthquake-proof joints, and the earthquake-proof joints refer to the independent parts which are divided into a plurality of simple structures and uniform structural rigidity by the earthquake-proof joints in order to prevent the house from being damaged by the earthquake when the house is designed in an earthquake area. Gaps are preset for reducing or preventing collision of adjacent structural units caused by earthquake action, but as the floors rise, the heavier the gravity is, and the safety and stability are weakened. Therefore, in order to solve the above problems, it is necessary to provide a building earthquake-proof device based on gravity.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a building shock mounting based on gravity possesses simple structure, strong and the practicality advantage such as high of shock resistance, has solved the clearance that sets up in advance for the collision that alleviates or prevent that adjacent constitutional unit from arousing by seismic action, but such clearance is along with the rising of floor, and gravity also builds more heavily, and the problem that security and stability also weaken thereupon.

(II) technical scheme

For the purpose of realizing above-mentioned simple structure, shockproof nature are strong and the practicality is high, the utility model provides a following technical scheme: a building anti-vibration device based on gravity comprises an upper vibration damping plate, a lower vibration damping plate and positioning bolts, wherein the number of the positioning bolts is four, the four positioning bolts are respectively arranged at the four end parts of the upper vibration damping plate and the lower vibration damping plate, the top part of the upper vibration damping plate and the bottom part of the lower vibration damping plate are respectively provided with a cushion pad, an anti-vibration mechanism is arranged between the upper vibration damping plate and the lower vibration damping plate and consists of an anti-vibration cylinder, a pressure rod, a rotating disc, a first vibration damping spring, a first supporting rod, a second supporting rod and a second vibration damping spring, the anti-vibration cylinder is fixedly arranged at the top part of the lower vibration damping plate, the inner wall of the anti-vibration cylinder is provided with a thread groove, one end of the pressure rod is fixedly arranged at the central position of the bottom part of the upper vibration damping plate, the other end of the pressure rod penetrates through the top part of the anti-vibration cylinder and extends into the cavity of the anti, the rotating disc is positioned in the shockproof cylinder cavity and is in threaded connection with a thread groove in the shockproof cavity, the first support rod is fixedly arranged at the bottom of the pressure rod, the middle part of the first support rod is fixedly provided with a first limiting plate, the first damping spring is sleeved on the outer wall of the first support rod and is positioned at the bottom of the first limiting plate, the top of the lower damping plate is provided with a limiting groove, the limiting groove corresponds to the position of the first support rod, the number of the second support rod and the second damping spring is two, the two second support rods and the second damping spring are respectively positioned at the left side and the right side in the shockproof cylinder cavity, the top of each second support rod is fixedly provided with a second limiting plate, the bottom end of each second support rod penetrates through the lower damping plate and is fixedly connected with a cushion pad at the lower side, the second damping spring is sleeved on the outer wall of the second support rod and is positioned between the second limiting plate and the lower damping plate, and two groups of auxiliary damping, the auxiliary buffer mechanism consists of a third limiting plate, a linkage rod, a sliding sleeve, a sliding rod, a buffer spring and a positioning plate, wherein the third limiting plate is fixedly arranged at the bottom of the pressing rod, the first supporting rod is fixedly arranged at the bottom of the third limiting plate, the positioning plate is fixedly arranged at the top of one side of the second limiting plate far away from the third limiting plate, the sliding rod is a cylinder, the sliding rod is fixedly arranged on one side wall surface of the positioning plate close to the third limiting plate, the sliding sleeve is sleeved on the outer wall of the sliding rod, a limiting bulge is arranged on one side wall surface of the sliding sleeve close to the third limiting plate, the limiting bulge prevents the sliding sleeve from completely sliding out of the wall surface of the sliding rod, the buffer spring is sleeved on the outer wall of the sliding rod, the upper end and the lower end of the linkage rod are respectively and movably hinged with the sliding sleeve and the, four positioning bolts run through the through holes corresponding to the end parts, the outer walls of the four positioning bolts are sleeved with third damping springs, and the four positioning threads run through the through holes and are fixedly connected with the surface of the building at the bottoms.

Preferably, four of the positioning bolts are symmetrical to each other.

Preferably, the bottoms of the four positioning bolts are all conical.

Preferably, the slide bar is a cylinder.

Preferably, the third limiting plate is a cylinder.

Preferably, the second limiting plate is a cylinder.

(III) advantageous effects

Compared with the prior art, the utility model provides a building shock mounting based on gravity possesses following beneficial effect:

1. this building shock mounting based on gravity through setting up shockproof mechanism, has realized carrying out good shockproof effect in the shockproof seam of gravity building, through the cooperation each other of the third damping spring of first damping spring, second damping spring and four positioning bolt outer walls, reaches simple structure, strong and practical beneficial effect of shock resistance.

2. This building shock mounting based on gravity through setting up supplementary buffer gear, has realized carrying out the effect that a decomposition is carried out to the power that vibrations produced, has improved the shock-proof ability.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: the damping device comprises an upper damping plate 1, a lower damping plate 2, a positioning bolt 3, a damping mechanism 4, a damping cylinder 5, a pressure rod 6, a rotating disc 7, a first damping spring 8, a first supporting rod 9, a second supporting rod 10, a second damping spring 11, a cushion pad 12, a first limiting plate 13, a second limiting plate 14, an auxiliary damping mechanism 15, a third limiting plate 16, a linkage rod 17, a sliding sleeve 18, a sliding rod 19, a buffer spring 20, a positioning plate 21 and a third damping spring 22.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a building anti-vibration device based on gravity comprises an upper vibration damping plate 1, a lower vibration damping plate 2 and positioning bolts 3, wherein the number of the positioning bolts 3 is four, the four positioning bolts 3 are respectively arranged at the four end parts of the upper vibration damping plate 1 and the lower vibration damping plate 2, cushion pads 12 are respectively arranged at the top part of the upper vibration damping plate 1 and the bottom part of the lower vibration damping plate 2, an anti-vibration mechanism 4 is arranged between the upper vibration damping plate 1 and the lower vibration damping plate 2, the anti-vibration mechanism 4 consists of an anti-vibration cylinder 5, a pressure rod 6, a rotating disc 7, a first vibration damping spring 8, a first support rod 9, a second support rod 10 and a second vibration damping spring 11, the anti-vibration cylinder 5 is fixedly arranged at the top part of the lower vibration damping plate 2, the inner wall of the anti-vibration cylinder 5 is provided with a thread groove, one end of the pressure rod 6 is fixedly arranged at the central position of the bottom part of the upper vibration damping plate 1, the other end of the pressure rod 6 penetrates through the top, a threaded hole is formed in the middle of the rotating disc 7 and is in threaded connection with the outer wall of the pressure rod 6, the rotating disc 7 is positioned in the cavity of the shockproof cylinder 5 and is in threaded connection with a threaded groove in the cavity of the shockproof cylinder 5, the first support rod 9 is fixedly arranged at the bottom of the pressure rod 6, the middle part of the first support rod 9 is fixedly provided with a first limiting plate 13, the first damping spring 8 is sleeved on the outer wall of the first support rod 9 and is positioned at the bottom of the first limiting plate 13, the specific shapes of the first damping spring 8 and the first support rod 9 are shown in figure 2, the top of the lower damping plate 2 is provided with a limiting groove 23, the positions of the limiting groove 23 and the first support rod 9 are mutually corresponding, the number of the second support rods 10 and the number of the second damping springs 11 are two and are mutually divided into two groups, the two groups of the second support rods 10 and the second damping springs 11 are respectively positioned at the left side, the bottom end of the second support rod 10 penetrates through the lower vibration damping plate 2 and is fixedly connected with a cushion pad 12 at the lower side, a second vibration damping spring 11 is sleeved on the outer wall of the second support rod 10 and is positioned between the second limit plate 14 and the lower vibration damping plate 2, two groups of mutually symmetrical auxiliary buffer mechanisms 15 are arranged between the pressure rod 6 and the two second limit plates 14, each auxiliary buffer mechanism 15 consists of a third limit plate 16, a linkage rod 17, a sliding sleeve 18, a sliding rod 19, a buffer spring 20 and a locating plate 21, the third limit plate 16 is fixedly arranged at the bottom of the pressure rod 6, the first support rod 9 is fixedly arranged at the bottom of the third limit plate 16, the locating plate 21 is fixedly arranged at the top of one side of the second limit plate 14 far away from the third limit plate 16, the sliding rod 19 is a cylinder, the sliding rod 19 is fixedly arranged on the wall surface of one side of the locating plate 21 close to the third limit plate 16, the sliding sleeve 18 is, spacing arch prevents that sliding sleeve 18 from following the complete roll-off on the slide bar 19 wall, buffer spring 20 cup joints on slide bar 19 outer wall, both ends are articulated with sliding sleeve 18 and third limiting plate 16 activity respectively about the gangbar 17, when third limiting plate 16 down side motion, effect through gangbar 17, the realization disperses the pressure of upside to both sides, power extrusion sliding sleeve 18 with the transmission, compress buffer spring 20 again, realize the dispersion of power, the blotter 12 fixed mounting of upside is at last damping plate 1 top, the through-hole of mutually matching with positioning bolt 3 is all seted up with four tip of lower damping plate 2 to last damping plate 1, four positioning bolt 3 run through the through-hole that corresponds the tip, and four positioning bolt 3 outer walls all cup jointed third damping spring 22, four positioning thread 3 pass through downthehole and bottom and building surface fixed connection.

When in use, the upper vibration damping plate 1 and the lower vibration damping plate 2 are arranged between the upper vibration damping plate 1 and the lower vibration damping plate 2, the upper vibration damping plate 1 and the lower vibration damping plate 2 are arranged in building materials or walls on two sides of a vibration-proof seam of a gravity building through the four positioning feed bolts 3, the bottom ends of the positioning bolts 3 are inserted into the building materials or the walls, and through the arrangement of the vibration damping mechanisms 4, when the upper vibration damping plate 1 is vibrated, the upper vibration damping plate 1 is compressed to drive the press rod 6 to move towards the cavity of the vibration-proof cylinder 5, and because the rotary disc 7 is in threaded connection with the outer wall of the press rod 6, the press rod 6 cannot rotate, therefore, when the press rod 6 is vibrated to be compressed downwards, the rotary disc 7 rotates to move towards the lower side in the cavity of the vibration-proof cylinder 5, the rotary disc 7 rotates, meanwhile, the first support rod 9 is pressed downwards to press the first limit plate 13, so that the first vibration-proof spring 8 is pressed, the first damping spring 8 realizes a little buffer effect on the upper damping plate 1 to realize certain shockproof capability, meanwhile, the upper damping plate 1 is pressed down to compress the third damping springs 22 on the outer walls of the four positioning bolts 3, the third damping springs 22 also realize certain shockproof effect, the third limiting plate 16 moves downwards while the pressure rod 6 is pressed down by arranging the auxiliary buffer mechanism 15, the third limiting plate 16 presses the linkage rod 17 to enable the sliding sleeve 18 to compress the buffer springs 20, the vibration force of the upper side pressure rod 6 is decomposed and buffered, thereby realizing the shockproof effect, finally, if the vibration is continuous and the vibration force is large, when the rotating disc 7 is in contact with the positioning feeding plate 21, at the moment, the positioning plate 21 is in contact with the rotating disc 7, so that a positioning limiting effect is achieved on the rotating disc 7, and the second supporting rod 10 is simultaneously extruded, so that the second damping spring 11 is extruded, and finally, the extruded second support rod 10 plays a role of supporting the cushion pad 12 on the lower side, thereby playing a role of supporting and protecting the upper damping plate 1, the lower damping plate 2 and the shockproof mechanism 4, and simultaneously strengthening the shockproof effect. Therefore, through setting up shockproof mechanism 4, realized carrying out good shockproof effect in the shockproof seam of gravity building, through the first damping spring 8, second damping spring 11 and the mutual mating reaction of the third damping spring 22 of four positioning bolt 3 outer walls, reach simple structure, the strong and practical beneficial effect of shock resistance, through setting up supplementary buffer gear 15, realized carrying out the effect that a decomposition with the power that vibrations produced, improved the shock-proof ability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building seismic isolation device based on gravity, includes damping plate (1), damping plate (2) and positioning bolt (3) down, and the quantity of positioning bolt (3) is four, and four positioning bolt (3) set up four tip at last damping plate (1) and damping plate (2) down respectively, its characterized in that: the damping device is characterized in that cushion pads (12) are arranged at the top of the upper damping plate (1) and the bottom of the lower damping plate (2), a damping mechanism (4) is arranged between the upper damping plate (1) and the lower damping plate (2), the damping mechanism (4) is composed of a damping cylinder (5), a pressure rod (6), a rotating disc (7), a first damping spring (8), a first supporting rod (9), a second supporting rod (10) and a second damping spring (11), the damping cylinder (5) is fixedly arranged at the top of the lower damping plate (2), a thread groove is formed in the inner wall of the damping cylinder (5), one end of the pressure rod (6) is fixedly arranged at the central position of the bottom of the upper damping plate (1), the other end of the pressure rod (6) penetrates through the top of the damping cylinder (5) and extends into the cavity of the damping cylinder, threads are formed in the outer walls of the pressure rod (6) and the rotating disc (7), a threaded hole is formed in the central position of the rotating disc (7) and is in, the rotating disc (7) is positioned in the cavity of the shockproof barrel (5) and is in threaded connection with the thread groove in the cavity of the shockproof barrel (5);

the damping device is characterized in that the first supporting rod (9) is fixedly arranged at the bottom of the pressing rod (6), a first limiting plate (13) is fixedly arranged in the middle of the first supporting rod (9), a first damping spring (8) is sleeved on the outer wall of the first supporting rod (9) and positioned at the bottom of the first limiting plate (13), a limiting groove (23) is formed in the top of the lower damping plate (2), the limiting groove (23) corresponds to the first supporting rod (9), the number of the second supporting rods (10) and the number of the second damping springs (11) are two and are mutually divided into two groups, the two groups of the second supporting rods (10) and the two groups of the second damping springs (11) are respectively positioned at the left side and the right side in the cavity of the damping cylinder (5), a second limiting plate (14) is fixedly arranged at the top of each group of the second supporting rods (10), and the bottom ends of the second supporting rods (10) penetrate through the lower damping plate (2) and are fixedly connected with a, the second damping spring (11) is sleeved on the outer wall of the second supporting rod (10) and is located between the second limiting plate (14) and the lower damping plate (2), and two groups of mutually symmetrical auxiliary buffering mechanisms (15) are arranged between the pressing rod (6) and the two second limiting plates (14).

2. The gravity-based building seismic isolation device of claim 1, wherein: supplementary buffer gear (15) comprise third limiting plate (16), gangbar (17), sliding sleeve (18), slide bar (19), buffer spring (20) and locating plate (21), third limiting plate (16) fixed mounting is in depression bar (6) bottom, and first bracing piece (9) fixed mounting is in the bottom of third limiting plate (16), locating plate (21) fixed mounting is kept away from one side top of third limiting plate (16) in second limiting plate (14), slide bar (19) are the cylinder, slide bar (19) fixed mounting is on locating plate (21) is close to one side wall of third limiting plate (16).

3. The gravity-based building seismic isolation device of claim 2, wherein: the sliding sleeve (18) is sleeved on the outer wall of the sliding rod (19), a limiting bulge is arranged on one side wall face, close to the third limiting plate (16), of the sliding sleeve (18), the buffer spring (20) is sleeved on the outer wall of the sliding rod (19), and the upper end and the lower end of the linkage rod (17) are movably hinged with the sliding sleeve (18) and the third limiting plate (16) respectively.

4. The gravity-based building seismic isolation device of claim 1, wherein: the four ends of the upper vibration damping plate (1) and the lower vibration damping plate (2) are provided with through holes matched with the positioning bolts (3), the four positioning bolts (3) penetrate through the through holes of the corresponding ends, and the outer walls of the four positioning bolts (3) are sleeved with third vibration damping springs (22).

5. The gravity-based building seismic isolation device of claim 1, wherein: the upper side buffer cushion (12) is fixedly arranged at the top of the upper vibration damping plate (1).