CN213805953U

CN213805953U - Damping device of civil engineering structure

Info

Publication number: CN213805953U
Application number: CN202022202301.6U
Authority: CN
Inventors: 陈霄; 唐彩路
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-27
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a civil engineering technical field just discloses a damping device of civil engineering structure, the on-line screen storage device comprises a base, the bottom inner wall and the first branch fixed connection of base, the outside of first branch is equipped with first spring, the upper surface and the bottom plate fixed connection of base, the last fixed surface of bottom plate is connected with two sets of first fixed blocks, first fixed block is rotated with the one end of bull stick and is connected. This damping device of civil engineering structure, through the base that sets up, the compressive capacity of the device in the earthquake has been strengthened, the cooperation of first spring and first branch, the shock resistance ability of base has been improved, through the bull stick, first fixed block, the second fixed block, the fixed axle, the cooperation of base gasbag, with the atress of device to both sides dispersion, shock resistance has been improved, through the cooperation of base second branch and base fixed axle, it is spacing to the removal of second fixed block, the stability of removal has been improved.

Description

Damping device of civil engineering structure

Technical Field

The utility model relates to a civil engineering technical field specifically is a damping device of civil engineering structure.

Background

Civil engineering refers to the general term of science and technology for building various engineering facilities, and refers to both the applied materials and equipment and the technical activities of surveying, designing, constructing, maintaining and repairing, etc., and the objects of engineering construction, i.e. various engineering facilities which are built on the ground or underground, on the land or in water and directly or indirectly serve human life, production, military and scientific research. But when current civil engineering structure's damping device carries out the shock attenuation to engineering structure, it is simple to carry out the shock attenuation to engineering structure mostly, guarantees under the effect of small earthquake that the structure is in elastic working state, and the structure takes place the damage under the effect of medium earthquake and big earthquake, and this kind of shock attenuation mode is long-time use, and the damping performance of device is relatively poor to very big influence the life of device.

The Chinese patent publication No. CN210177735U discloses a damping device of civil engineering structure, the damping device of civil engineering structure, one side of the bottom of a second supporting plate is fixedly connected with one end of a second supporting rod, the other side of the bottom of the second supporting plate is fixedly connected with one end of a first supporting rod, the other end of the first supporting rod is hinged with the top of a first sliding block, the other end of the second supporting rod is fixedly connected with the top of a second sliding block, the outer side wall of a pipe body is sleeved with a tension spring, the damping device moves downwards through the matching of a first spring, a transverse plate, a bolt and a second sliding groove when earthquake is stressed, plays a certain role in buffering, enables the second supporting plate to move downwards through the first sliding groove and a guide rail, enables the first sliding block and the second sliding block to move towards two sides on the pipe body through the first supporting rod and the second supporting rod, enables the force borne by the damping device to be dispersed towards two sides, and strengthens the support of the whole damping device through a U-shaped steel plate, the earthquake-resistant performance of the device during earthquake is enhanced, and the service life of the device is prolonged, but the mode has great defects: the U-shaped steel plate has poor pressure resistance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a damping device of civil engineering structure has solved but when current damping device of civil engineering structure carries out the shock attenuation to engineering structure, it is simple to carry out the shock attenuation to engineering structure mostly, guarantee under the effect of small earthquake that the structure is in elasticity operating condition, the structure takes place the damage under the effect of well shake and big shake, and this kind of shock attenuation mode is in long-time use, the damping performance of device is relatively poor to very big influence the life's of device problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a damping device of a civil engineering structure comprises a base, wherein the inner wall of the bottom of the base is fixedly connected with a first supporting rod, a first spring is arranged outside the first supporting rod, the upper surface of the base is fixedly connected with a bottom plate, the upper surface of the bottom plate is fixedly connected with two groups of first fixing blocks, the first fixing blocks are rotatably connected with one end of a rotating rod, the other end of the rotating rod is rotatably connected with a fixing shaft, the fixing shaft is fixedly connected with a second fixing block, the top end of the second fixing block is fixedly connected with the lower surface of a supporting plate, the upper surface of the supporting plate is fixedly connected with a backing plate, the supporting plate is provided with two groups of cavities, the upper surface of the bottom plate is fixedly connected with the bottom end of a second supporting rod, the top end of the second supporting rod penetrates through the supporting plate to be fixedly connected with the lower surface of a sliding plate, the outer side of the second supporting rod is provided with an air bag, and the sliding plate is slidably connected with the inner wall for placing a cover, the upper surface of slide is equipped with two sets of second springs, place the upper surface fixed connection of cover and backing plate, the top of second fixed block and the one end fixed connection of two sets of connecting rods, two sets of spacing grooves have been seted up respectively to both sides around the cavity, the other end sliding connection of spacing groove and connecting rod, the one end fixed connection of second fixed block and third spring, the other end of third spring and the lateral wall fixed connection of cavity.

Preferably, the base is an isosceles trapezoid structure, the base is a steel plate base, and the upper end and the lower end of the first spring are fixedly connected with the inner walls of the upper side and the lower side of the base respectively.

Preferably, the first supporting rod is a telescopic rod, the first spring is located on the outer side of the first supporting rod, and the diameter of the first spring is matched with that of the first supporting rod.

Preferably, the bottom end of the air bag is fixedly connected with the upper surface of the bottom plate, and the bottom end of the second supporting rod is fixedly connected with the middle part of the air bag.

Preferably, the two groups of cavities are respectively positioned in the two groups of placing covers, and the cavities are symmetrically arranged by taking the vertical central line of the placing covers as a symmetry axis.

Preferably, the second fixed block is of a U-shaped structure, and two ends of the second fixed block are fixedly connected with the front end and the rear end of the fixed shaft respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a damping device of civil engineering structure possesses following beneficial effect:

1. this damping device of civil engineering structure, through the base that sets up, the compressive capacity of the device in the earthquake has been strengthened, the cooperation of first spring and first branch, the shock resistance ability of base has been improved, through the bull stick, first fixed block, the second fixed block, the fixed axle, the cooperation of base gasbag, with the atress of device to both sides dispersion, shock resistance has been improved, through the cooperation of base second branch and base fixed axle, it is spacing to the removal of second fixed block, the stability of removal has been improved.

2. This civil engineering structure's damping device, the bottom through the gasbag is connected with the last fixed surface of bottom plate, and the bottom of second branch utilizes the gasbag to slow down the impact with the middle part fixed connection of gasbag, improves the shock attenuation effect, through the backing plate that sets up, has reduced the wearing and tearing of backup pad, has improved the life of device.

Drawings

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

FIG. 2 is a schematic sectional view of the support plate of the present invention;

fig. 3 is the schematic view of the internal structure of the placing cover of the present invention.

In the figure: 1. a base; 2. a first spring; 3. a first support bar; 4. a base plate; 5. a first fixed block; 6. an air bag; 7. a second support bar; 8. a fixed shaft; 9. a rotating rod; 10. a second fixed block; 11. a support plate; 12. a base plate; 13. placing a cover; 14. a cavity; 15. a second spring; a third spring (16), a third spring; 17. a connecting rod; 18. a limiting groove; 19. a slide board.

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 damping device of a civil engineering structure comprises a base 1, wherein the inner wall of the bottom of the base 1 is fixedly connected with a first supporting rod 3, the height of the first supporting rod 3 is matched with that of the base 1, a first spring 2 is arranged outside the first supporting rod 3, the upper surface of the base 1 is fixedly connected with a bottom plate 4, the upper surface of the bottom plate 4 is fixedly connected with two groups of first fixing blocks 5, the two groups of first fixing blocks 5 are respectively positioned at the left end and the right end of the bottom plate 4, a second supporting rod 7 is positioned in the middle of the first fixing blocks 5, the first fixing blocks 5 are rotatably connected with one end of a rotating rod 9, the other end of the rotating rod 9 is rotatably connected with a fixing shaft 8, the fixing shaft 8 is fixedly connected with a second fixing block 10, the top end of the second fixing block 10 is fixedly connected with the lower surface of a supporting plate 11, the upper surface of the supporting plate 11 is fixedly connected with a backing plate 12, the supporting plate 11 is provided with two groups of cavities 14, the upper surface of the bottom plate 4 is fixedly connected with the bottom end of the second supporting rod 7, the top of second branch 7 passes backup pad 11 and slide 19's lower fixed surface connection, the outside of second branch 7 is equipped with gasbag 6, slide 19 with place the inner wall sliding connection of cover 13, slide 19's upper surface is equipped with two sets of second springs 15, place the upper surface fixed connection of cover 13 and backing plate 12, the top of second fixed block 10 and the one end fixed connection of two sets of connecting rods 17, two sets of spacing grooves 18 have been seted up respectively to both sides around the cavity 14, spacing groove 18 and connecting rod 17's other end sliding connection, the one end fixed connection of second fixed block 10 and third spring 16, the other end of third spring 16 and the lateral wall fixed connection of cavity 14.

Specifically, for the fixity that improves the device, it is isosceles trapezoid structure to have set up base 1, and base 1 is the steel sheet base, and the upper and lower both ends of first spring 2 have strengthened compressive capacity with base 1's upper and lower both sides inner wall fixed connection respectively.

Specifically, for the improvement of the anti-seismic performance of the base 1, the first supporting rod 3 is arranged to be a telescopic rod, the first spring 2 is located on the outer side of the first supporting rod 3, the diameter of the first spring 2 is matched with the diameter of the first supporting rod 3, and the elasticity of the first spring 2 is utilized for buffering.

Specifically, in order to improve the shock attenuation effect, the bottom that has set up gasbag 6 is connected with the last fixed surface of bottom plate 4, and the bottom of second branch 7 and the middle part fixed connection of gasbag 6 utilize the gasbag to slow down the impact.

Specifically, in order to disperse the stress of the device to two sides, two groups of cavities 14 are respectively arranged on two groups of placing covers 13, and the cavities 14 are symmetrically arranged by taking the vertical central line of the placing covers 13 as a symmetry axis.

Specifically, in order to fix the fixed shaft 8, the second fixed block 10 is provided to be of a U-shaped structure, two ends of the second fixed block 10 are respectively and fixedly connected with the front end and the rear end of the fixed shaft 8, and the fixed shaft 8 supports the rotating rod 9, so that the rotating rod 9 can stably deflect.

When using, when placing cover 13 and receive external pressure, place cover 13 and exert a decurrent effort to backup pad 11, make second branch 7 drive slide 19 rebound and form the extrusion to second spring 15, utilize the elasticity of second spring 15 to cushion, thereby backup pad 11 extrudees gasbag 6 downwards, backup pad 11 moves the in-process downwards, make bull stick 9 deflect to opposite direction, and then second fixed block 10 forms the extrusion about base 1 gasbag 6, disperse the removal of backup pad 11 to both sides, the shock attenuation effect has been improved, bottom plate 4 exerts pressure to base 1 simultaneously, utilize the elasticity of first spring 2 to cushion.

In summary, the shock absorption device of the civil engineering structure strengthens the pressure resistance of the device in the earthquake through the arranged base 1, the first spring 2 is matched with the first supporting rod 3, the shock resistance of the base 1 is improved, the stress of the device is dispersed to two sides by the matching of the rotating rod 9, the first fixing block 5, the second fixing block 10, the fixed shaft 8 and the air bag 6 of the base 1, the shock resistance is improved, the second supporting rod 7 of the base 1 is matched with the fixed shaft 8 of the base 1, the movement of the second fixing block 10 is limited, the movement stability is improved, the bottom end of the air bag 6 is fixedly connected with the upper surface of the bottom plate 4, the bottom end of the second supporting rod 7 is fixedly connected with the middle part of the air bag 6, the impact is reduced by the air bag, the shock absorption effect is improved, through the setting backing plate 12, reduced the wearing and tearing of backup pad 11, improved the life of device.

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 damping device of civil engineering structure, includes base (1), its characterized in that: the bottom inner wall of base (1) and first branch (3) fixed connection, the outside of first branch (3) is equipped with first spring (2), the upper surface and bottom plate (4) fixed connection of base (1), the last fixed surface of bottom plate (4) is connected with two sets of first fixed block (5), first fixed block (5) are rotated with the one end of bull stick (9) and are connected, the other end and fixed axle (8) of bull stick (9) are rotated and are connected, fixed axle (8) and second fixed block (10) fixed connection, the top of second fixed block (10) and the lower fixed surface of backup pad (11) are connected, the upper surface and backing plate (12) fixed connection of backup pad (11), backup pad (11) are equipped with two sets of cavities (14), the upper surface of bottom plate (4) and the bottom fixed connection of second branch (7), the lower fixed surface who backup pad (11) and slide (19) is passed on the top of second branch (7) is connected, the outside of second branch (7) is equipped with gasbag (6), slide (19) and the inner wall sliding connection who places cover (13), the upper surface of slide (19) is equipped with two sets of second spring (15), place the upper surface fixed connection of cover (13) and backing plate (12), the top of second fixed block (10) and the one end fixed connection of two sets of connecting rod (17), two sets of spacing groove (18) have been seted up respectively to both sides around cavity (14), the other end sliding connection of spacing groove (18) and connecting rod (17), the one end fixed connection of second fixed block (10) and third spring (16), the other end and the lateral wall fixed connection of cavity (14) of third spring (16).

2. A civil engineering structure damping device according to claim 1, characterised in that: the base (1) is of an isosceles trapezoid structure, the base (1) is a steel plate base, and the upper end and the lower end of the first spring (2) are fixedly connected with the inner walls of the upper side and the lower side of the base (1) respectively.

3. A civil engineering structure damping device according to claim 1, characterised in that: the first supporting rod (3) is a telescopic rod, the first spring (2) is located on the outer side of the first supporting rod (3), and the diameter of the first spring (2) is matched with that of the first supporting rod (3).

4. A civil engineering structure damping device according to claim 1, characterised in that: the bottom end of the air bag (6) is fixedly connected with the upper surface of the bottom plate (4), and the bottom end of the second supporting rod (7) is fixedly connected with the middle part of the air bag (6).

5. A civil engineering structure damping device according to claim 1, characterised in that: the two groups of cavities (14) are respectively positioned in the two groups of placing covers (13), and the cavities (14) are symmetrically arranged by taking the vertical central line of the placing covers (13) as a symmetry axis.

6. A civil engineering structure damping device according to claim 1, characterised in that: the second fixing block (10) is of a U-shaped structure, and two ends of the second fixing block (10) are fixedly connected with the front end and the rear end of the fixing shaft (8) respectively.