CN211571374U

CN211571374U - Civil engineering damping device

Info

Publication number: CN211571374U
Application number: CN201922198229.1U
Authority: CN
Inventors: 王俊元
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-25
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a civil engineering damping device in the technical field of civil engineering, which comprises an upper connecting plate and a lower connecting plate, the upper end surface of the lower connecting plate is uniformly provided with a lower fixing device, the upper end of the inner cavity of the lower fixing device is connected with a supporting rod, the upper end of the supporting rod is connected with the lower end of the inner cavity of the upper fixing device, the upper ends of the upper fixing devices are respectively provided with a first connecting plate, the lower end face of the upper connecting plate is uniformly provided with a second connecting plate, the first connecting plate corresponds to the second connecting plate, the first connecting plate and the second connecting plate are movably connected by connecting rods, L-shaped bent through heads are arranged at four corners of an inner cavity of the upper connecting plate, the joint of the inner cavity of the L-shaped bending through head is provided with a fixed block, both ends of the fixed block are provided with first springs, the device simple structure, convenient operation has two-way shock attenuation effect, guarantees the safe in utilization of bridge.

Description

Civil engineering damping device

Technical Field

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

Background

Civil engineering is a general term for the science and technology of building various land engineering facilities, and refers to both the materials and equipment used and the technical activities of surveying, designing, constructing, maintaining, repairing, etc. performed, and the objects of engineering construction. The earthquake damping device is built on the ground or underground or onshore and is used for various engineering facilities directly or indirectly serving human life, production, military and scientific research, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage, protection projects and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a civil engineering damping device 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: a civil engineering damping device comprises an upper connecting plate and a lower connecting plate, wherein the upper end surface of the lower connecting plate is uniformly provided with a lower fixing device, the upper end of the inner cavity of the lower fixing device is connected with a support rod, the upper end of the support rod is connected with the lower end of the inner cavity of the upper fixing device, the upper end of the upper fixing device is provided with a first connecting plate, the lower end surface of the upper connecting plate is uniformly provided with a second connecting plate, the first connecting plate corresponds to the second connecting plate, the first connecting plate and the second connecting plate are movably connected through a connecting rod, the four corners of the inner cavity of the upper connecting plate are respectively provided with an L-shaped bending through head, the connecting part of the inner cavity of the L-shaped bending through head is respectively provided with a fixed block, the two ends of the fixed block are respectively provided with a first spring, the other end of the first spring is connected with, one side, away from the first spring, of each connecting block is provided with a cross rod, the other end of each cross rod is provided with a U-shaped connecting block, and the U-shaped connecting blocks are hooked mutually.

Preferably, the lower fixing device comprises a lower fixing plate, a telescopic rod and a second spring, the lower end of the telescopic rod is fixedly connected with the bottom end of the inner cavity of the lower fixing device, the upper end of the telescopic rod is fixedly connected with the lower fixing plate, the second spring is sleeved outside the telescopic rod, the upper end of the second spring is connected with the lower end face of the lower fixing plate, and the lower end of the second spring is connected with the bottom end of the inner cavity of the lower fixing device.

Preferably, go up fixing device and include third spring, an upper fixed plate and slider, third spring upper end fixed connection goes up fixing device inner chamber top, third spring lower extreme fixed connection upper end fixed plate, both ends and the laminating of last fixing device inner chamber left and right sides about the upper fixed plate, it all is equipped with the slider to go up fixing device lower extreme opening part both sides.

Preferably, the semicircular raised heads of the first connecting plate are provided with rotating shafts, and the lower ends of the connecting rods are fixed at the upper ends of the second connecting plates.

Preferably, the left side and the right side of the supporting rod are provided with sliding grooves matched with the sliding blocks.

Preferably, the support rods are provided with five groups, and the distances between the support rods are equal.

Compared with the prior art, the beneficial effects of the utility model are that: adopt L shape to buckle logical head, fixed block, connecting block, first spring, rubber block, horizontal pole and U-shaped connecting block, guarantee when upper junction plate one side atress, atress one side promotes first spring and removes to the opposite side, and first spring promotes the horizontal pole and promotes to the opposite side, is favorable to the horizontal cushioning effect of bridge beam supports upper junction plate.

Adopt first connecting plate, second connecting plate, pivot and connecting rod, guarantee bridge beam supports upper junction plate up end one side atress, the connecting rod that corresponds can the downward application of force, and the connecting rod can take place to rotate, reduces decurrent effort, guarantees that the bracing piece atress reduces, plays vertical cushioning effect.

Adopt last fixing device, second spring, an upper fixed plate, slider, third spring, bottom plate, telescopic link, lower fixing device, bracing piece and spout, when guaranteeing that the bracing piece moves down, the slider can the vertical downstream of fixed stay pole with the spout cooperation, and second spring and third spring can cushion the pressure on upper portion simultaneously, play the vertical cushioning effect of material.

Drawings

FIG. 1 is a diagram: the utility model discloses a civil engineering damping device structure sketch map;

FIG. 2 is a diagram of: the civil engineering damping device of the utility model is a schematic overlooking structure diagram;

FIG. 3 is a diagram of: the structure of the lower fixing device of the utility model is schematically shown;

FIG. 4 is a diagram of: the utility model discloses go up fixing device structure schematic diagram.

In the figure: 1. a lower connecting plate; 2. a lower fixing device; 21. a lower fixing plate; 22. a telescopic rod; 23. a second spring; 3. a support bar; 4. an upper fixing device; 41. a third spring; 42. an upper fixing plate; 43. a slider; 5. an upper connecting plate; 6. an L-shaped bent through head; 7. connecting blocks; 8. a cross bar; 9. a U-shaped connecting block; 10. A rubber block; 11. a first spring; 12. a fixed block; 13. a rotating shaft; 14. a first connecting plate; 15. a second connecting plate; 16. a connecting rod; 17. a chute.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

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, the present invention provides a technical solution: the utility model provides a civil engineering damping device, includes upper junction plate 5 and

lower connecting plate

1, 1 up end of lower connecting plate evenly is equipped with down

fixing device

2, and 2 inner chamber upper end joint support pole 3 of lower fixing device, 4 inner chamber lower extremes of upper mounting device are connected to 3 upper ends of bracing piece, and lower fixing device 2 and last fixing device 4 keep away from 3 one ends of bracing piece and all are equipped with the opening, and the opening size equals with the bracing piece width.

Referring to fig. 1, the upper end of the upper fixing device 4 is provided with a first connecting plate 14, the lower end surface of the upper connecting plate 5 is uniformly provided with a second connecting plate 15, the first connecting plate 14 corresponds to the second connecting plate 15, the first connecting plate 14 is movably connected with the second connecting plate 15 through a connecting rod 16, the first connecting plate 14 and the second connecting plate 15 are equal in size, and a rotating shaft 13 is arranged at the center of a semicircular raised head of the first connecting plate 14.

Referring to fig. 2, the four corners of the inner cavity of the upper connecting plate 5 are provided with L-shaped bending through heads 6, the joints of the inner cavities of the L-shaped bending through heads 6 are provided with fixing blocks 12, the fixing blocks 12 are connected with the first springs 11 and can support the elastic force of the first springs 11, and the L-shaped bending through heads 6 are cylindrical through heads.

Referring to fig. 2, the two ends of the fixing block 12 are both provided with the first springs 11, the other ends of the first springs 11 are both connected with the connecting block 7, the upper end face and the lower end face of the connecting block 7 are both provided with the rubber blocks 10, one side, far away from the connecting block 7, of each rubber block 10 is attached to the inner wall of the corresponding L-shaped bending through head 6, the rubber blocks 10 can fix the connecting block 7, and therefore the fixing cross rod 8 does not shake randomly.

Referring to fig. 1 and 2, a cross rod 8 is arranged on one side, away from a first spring 11, of a connecting block 7, a U-shaped connecting block 9 is arranged at the other end of the cross rod 8, the U-shaped connecting block 9 is hooked with each other, the inside of the U-shaped connecting block 9 is hollow, the end, away from the connecting block 7, of the cross rod 8 is provided with the U-shaped connecting block 9, the U-shaped connecting block 9 is fixedly connected, and it can be guaranteed that the first spring 11 stressed on two ends of an upper connecting plate 5 can play a damping role, and deformation.

Referring to fig. 3, the lower fixing device 2 includes a lower fixing plate 21, a telescopic rod 22 and a second spring 23, the lower end of the telescopic rod 22 is fixedly connected to the bottom end of the inner cavity of the lower fixing device 2, the upper end of the telescopic rod 22 is fixedly connected to the lower fixing plate 21, the telescopic rod 22 is externally sleeved with the second spring 23, the upper end of the second spring 23 is connected to the lower end face of the lower fixing plate 21, the lower end of the second spring 23 is connected to the bottom end of the inner cavity of the lower fixing device 2, the telescopic rod 22 can support the upper supporting rod 3 to connect the downward gravity of the lower fixing plate 21, and the second spring 23 can.

Referring to fig. 4, the upper fixing device 4 includes a third spring 41, an upper fixing plate 42 and a sliding block 43, the upper end of the third spring 41 is fixedly connected to the top end of the inner cavity of the upper fixing device 4, the lower end of the third spring 41 is fixedly connected to the upper fixing plate 42, the left and right ends of the upper fixing plate 42 are attached to the left and right sides of the inner cavity of the upper fixing device 4, the sliding blocks 43 are disposed on both sides of the opening at the lower end of the upper fixing device 4, the sliding blocks 43 and the upper fixing device 4 are integrated, so that the stable structure of the sliding blocks 43 is ensured, and.

Referring to fig. 1, the semi-circular protruding heads of the first connecting plate 14 are provided with rotating shafts 13, the lower ends of the connecting rods 16 are fixed at the upper ends of the second connecting plates 15, one end of the upper connecting plate 5 applies force, and the first connecting plate 14 at the force applying end drives the connecting rods 16 to rotate by the rotating shafts 13, so that partial stress shock absorption and impact force dispersion are achieved.

Referring to fig. 3 and 4, the left and right sides of the supporting rod 3 are provided with the sliding grooves 17 matched with the sliding blocks 43, and the sliding blocks 43 with the same depth and width are uniform, so that the supporting rod 3 is ensured to move in the fixed vertical direction, the supporting rod 3 is stressed, and the second spring 23 and the third spring 41 are compressed, thereby achieving the purpose of shock absorption.

Referring to fig. 1, five sets of support rods 3 are provided, and the distances between the support rods 3 are equal, so that the support rods 3 are not stressed synchronously, and the support rods 3 can disperse external impact force, thereby achieving better shock absorption.

The working principle is as follows: when the bridge bearing is used, the bridge bearing is fixedly arranged at the upper part of a bridge pier, when one end of the bridge pier is subjected to external force, the lower connecting plate 1 is fixedly arranged at the upper part of the bridge pier, the upper connecting plate 5 supports the bridge, so that reaction force is generated between the upper connecting plate 5 and the lower connecting plate 1, the first springs 11 are connected with the cross rods 8, the first springs 11 at the two ends of the cross rods 8 can mutually unload force, so that the transverse damping effect is achieved, the upper connecting plate 5 cannot be deformed or collapsed, the upper end of the bridge is stressed, the first connecting plate 14 at the lower end of the upper connecting plate 5 is stressed to drive the rotating shaft 13 to rotate, the upper end of the connecting rod 16 rotates, the connecting rod 16 bears partial force, the residual force is connected with the supporting rod 3 by the upper fixing device 4 to apply force to the lower fixing device 2, the slide, thereby achieving the longitudinal shock absorption effect.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 civil engineering damping device, includes upper junction plate (5) and lower connecting plate (1), its characterized in that: the upper end face of the lower connecting plate (1) is uniformly provided with a lower fixing device (2), the upper end of the inner cavity of the lower fixing device (2) is connected with a supporting rod (3), the upper end of the supporting rod (3) is connected with the lower end of the inner cavity of the upper fixing device (4), the upper end of the upper fixing device (4) is provided with a first connecting plate (14), the lower end face of the upper connecting plate (5) is uniformly provided with a second connecting plate (15), the first connecting plate (14) corresponds to the second connecting plate (15), the first connecting plate (14) is movably connected with the second connecting plate (15) through a connecting rod (16), the four corners of the inner cavity of the upper connecting plate (5) are provided with L-shaped bending through heads (6), the joints of the inner cavities of the L-shaped bending through heads (6) are provided with fixed blocks (12), the two ends of the fixed blocks (12) are provided with first springs (11), the, both ends face all is equipped with rubber block (10) about connecting block (7), and rubber block (10) keep away from connecting block (7) one side and all laminate L shape and buckle logical head (6) inner wall, connecting block (7) are kept away from first spring (11) one side and are equipped with horizontal pole (8), the horizontal pole (8) other end all is equipped with U-shaped connecting block (9), U-shaped connecting block (9) are caught on each other.

2. A civil engineering damping device as claimed in claim 1, wherein: fixing device (2) include bottom plate (21), telescopic link (22) and second spring (23) down, fixing device (2) inner chamber bottom under telescopic link (22) lower extreme fixed connection, telescopic link (22) upper end fixed connection bottom plate (21), telescopic link (22) outside cover has second spring (23), terminal surface under bottom plate (21) is connected to second spring (23) upper end, fixing device (2) inner chamber bottom under second spring (23) lower extreme connection.

3. A civil engineering damping device as claimed in claim 1, wherein: go up fixing device (4) and include third spring (41), upper fixed plate (42) and slider (43), third spring (41) upper end fixed connection goes up fixing device (4) inner chamber top, third spring (41) lower extreme fixed connection goes up fixing plate (42), both ends and the laminating of last fixing device (4) inner chamber left and right sides about upper fixed plate (42), it all is equipped with slider (43) to go up fixing device (4) lower extreme opening part both sides.

4. A civil engineering damping device as claimed in claim 1, wherein: the semicircular raised heads of the first connecting plate (14) are provided with rotating shafts (13), and the lower ends of the connecting rods (16) are fixed at the upper ends of the second connecting plate (15).

5. A civil engineering damping device as claimed in claim 1, wherein: the left side and the right side of the support rod (3) are provided with sliding grooves (17) matched with the sliding blocks (43).

6. A civil engineering damping device as claimed in claim 1, wherein: the supporting rods (3) are provided with five groups, and the distances between the supporting rods (3) are equal.