CN112343198A

CN112343198A - Civil engineering antidetonation structure

Info

Publication number: CN112343198A
Application number: CN202011179001.9A
Authority: CN
Inventors: 徐雪源
Original assignee: Yancheng Institute of Technology
Current assignee: Yancheng Institute of Technology
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-02-09

Abstract

The invention relates to the technical field of earthquake-resistant buildings, and particularly discloses an earthquake-resistant structure for civil engineering, which comprises an upper base, a clamping block, a buffer cylinder and a lower base; a buffer layer is arranged in the upper base, and balls are arranged in a gap part of the connecting part of the fixture block and the buffer cylinder; a first buffer component is arranged in the buffer cylinder; the lower base is connected with the ground bottom through a second buffer assembly; civil engineering antidetonation structural design reasonable, the practicality is strong, when the building of pouring of upper end of upper base met the vibration, the inside buffer layer of upper base played the first cushioning effect to pouring the building, then ball and the inside first buffer subassembly of buffer tube played the second cushioning effect to pouring the building, realized the third cushioning effect through the second buffer subassembly at last, through the design of cubic buffering, improved greatly civil engineering antidetonation structure has guaranteed the security of building when meetting the earthquake to the antidetonation effect of building.

Description

Civil engineering antidetonation structure

Technical Field

The invention relates to the technical field of earthquake-resistant buildings, in particular to an earthquake-resistant structure for civil engineering.

Background

Earthquake is a natural phenomenon which cannot be avoided by human society, wherein the collapse of a building during earthquake is a large factor causing economic loss and casualties; the traditional structure earthquake-proof design resists earthquake by means of strength and deformation of the structure, and the existing earthquake-proof principle of the structure earthquake-proof design is that an earthquake-proof layer is arranged between an upper structure and a foundation, so that deformation during earthquake is mainly concentrated in the earthquake-proof layer, and the building on the upper part is protected.

The patent application document with the patent authorization publication number of CN208633300U provides a civil engineering earthquake-resistant structure, which can release the earthquake pressure through the deformation of a buffer column when the deformation of the device is small, thereby playing the role of earthquake resistance; when the vibration is large and the deformation of the device is large, the auxiliary bearing block is completely pressed back into the damping cylinder, and the damping cylinder plays a main buffering function to ensure the anti-vibration function; it has been solved and has had among the prior art that the antidetonation structure effect is not obvious, the shortcoming of fragile, but this civil engineering antidetonation structure also has certain defect, and whole device consumes the ability of shaking energy relatively poor, and the shock insulation layer construction degree of difficulty is great.

In view of the above-mentioned problems in the background art, the present invention is directed to providing a seismic structure for civil engineering.

Disclosure of Invention

The invention aims to provide a civil engineering earthquake-resistant structure to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a civil engineering earthquake-resistant structure, comprising: the fixture comprises an upper base, a fixture block, a buffer cylinder and a lower base, wherein the upper base is used for supporting a poured building body, the upper base is installed at the upper end of the fixture block, the fixture block is arranged at the upper end of the buffer cylinder, the fixture block is connected with the lower base through the buffer cylinder, and the lower base is arranged at the upper end of the ground bottom;

a buffer layer is arranged in the upper base, a ball is arranged in a gap part of a connecting part of the fixture block and the buffer cylinder, and a first buffer assembly is arranged in the buffer cylinder; the lower base is connected with the ground bottom through a second buffer component.

As a further scheme of the invention: the buffer layer includes waterproof layer, water sand layer and clay layer, and waterproof layer, water sand layer and clay layer are from last down coincide equipment in proper order, constitute a complete buffer layer.

As a still further scheme of the invention: inside last base, the outside of buffer layer is equipped with the rubble layer, and buffer layer bottom both sides switch-on drain pipe.

As a still further scheme of the invention: first buffering subassembly includes fixed block and connecting rod, and the quantity of fixed block is two, and inside the buffer tube, both ends about two fixed block installations are fixed in the buffer tube is inside, connect through the connecting rod between two fixed blocks, are equipped with first buffer spring on the connecting rod.

As a still further scheme of the invention: the second buffering assembly comprises a prestress zipper and a buffering piece, and the prestress zipper and the buffering piece are orderly arranged between the lower base and the ground bottom.

As a still further scheme of the invention: the buffer piece comprises a second buffer spring and a damper, the second buffer spring is installed on the damper, and the damper is a hydraulic damper.

Compared with the prior art, the invention has the beneficial effects that:

the civil engineering anti-seismic structure is strong in practicability, when a pouring building body at the upper end of the upper base is vibrated, a buffer layer in the upper base has a first buffer effect on the pouring building body, then a ball and a first buffer assembly in the buffer cylinder have a second buffer effect on the pouring building body, and finally a third buffer effect is realized through a second buffer assembly; in addition, the whole device is simple in structural design and easy to construct.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic view of a civil engineering seismic structure according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of an upper base of the seismic resistant structure for civil engineering according to the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a buffer of the seismic engineering structure according to an embodiment of the present invention.

Fig. 4 is an assembly view of the earthquake-resistant structure for civil engineering according to the embodiment of the invention.

In the figure: 1-an upper base, 2-a fixture block, 3-a buffer cylinder, 4-a fixed block, 5-a connecting rod, 6-a first buffer spring, 7-a lower base, 8-a ground bottom, 9-a prestressed zipper, 10-a buffer piece, 11-a ball, 12-a water sand layer, 13-a clay layer, 14-a gravel layer, 15-a drain pipe, 16-a waterproof layer, 17-a second buffer spring, 18-a damper and 19-a pouring building body.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1, in embodiment 1 of the present invention, a civil engineering earthquake-resistant structure includes: the building block structure comprises an upper base 1, a clamping block 2, a buffer cylinder 3 and a lower base 7, wherein the upper base 1 is used for supporting a poured building body 19, the upper base 1 is installed at the upper end of the clamping block 2, the clamping block 2 is arranged at the upper end of the buffer cylinder 3, the clamping block 2 is connected with the lower base 7 through the buffer cylinder 3, and the lower base 7 is arranged at the upper end of a ground bottom 8;

a buffer layer is arranged in the upper base 1, a ball 11 is arranged in a gap part of a connecting part of the fixture block 2 and the buffer cylinder 3, and a first buffer component is arranged in the buffer cylinder 3; the lower base 7 is connected with the ground bottom 8 through a second buffer component.

Referring to fig. 2, further, the buffer layer includes a waterproof layer 16, a water sand layer 12 and a clay layer 13, and the waterproof layer 16, the water sand layer 12 and the clay layer 13 are sequentially stacked and assembled from top to bottom to form a complete buffer layer;

specifically, inside the upper base 1, a rubble layer 14 is arranged on the outer side of the buffer layer, and two sides of the bottom end of the buffer layer are communicated with a drain pipe 15;

waterproof layer 16 upper end of upper base 1 upper end is used for supporting and pours building body 19, when pouring building body 19 and receive vibrations, reaches the effect of taking precautions against earthquakes for the first time through water sand layer 12 and clay layer 13 mating reaction, and the water of the inside water of depositing of gravel layer 14 and the inside water of staying temporarily of buffer layer all can discharge through drain pipe 15.

Further, the first buffer assembly comprises two fixed blocks 4 and a connecting rod 5, the two fixed blocks 4 are arranged and fixed at the upper end and the lower end inside the buffer cylinder 3 in the buffer cylinder 3, the two fixed blocks 4 are connected through the connecting rod 5, and the connecting rod 5 is provided with a first buffer spring 6;

when the pouring building body 19 at the upper end of the upper base 1 is vibrated, the upper base 1 extrudes the fixture block 2 downwards, and the ball 11 arranged between the fixture block 2 and the buffer cylinder 3 further extrudes the fixed block 4 at the upper end inside the buffer cylinder 3 to move downwards on the connecting rod 5 until the extrusion force of the ball 11 on the fixed block 4 is the same as the elastic force generated by the deformation of the first buffer spring 6; through the cooperation of ball 11 and first buffering subassembly, the messenger is installed building 19 of pouring of civil engineering antidetonation structure upper end receives the secondary buffering effect.

Example 2

Further, the second buffering subassembly includes prestressing force zip 9 and bolster 10, and prestressing force zip 9 and bolster 10 are arranged in order between base 7 and the ground 8 down, and it is right to cushion the subassembly through the second building 19 of pouring of civil engineering earthquake-resistant structure upper end plays the third time buffering effect.

Referring to fig. 3, further, the buffering member 10 includes a second buffering spring 17 and a damper 18, the second buffering spring 17 is mounted on the damper 18, and the damper 18 is a hydraulic damper, which is not further described herein.

The working principle of the invention is as follows:

as shown in fig. 4, when the civil engineering earthquake-resistant structure is used, the upper end of the upper base 1 supports and pours the building body 19, and the lower base 7 is connected with the ground bottom 8 through the cooperation of the prestress zipper 9 and the buffer piece 10; when pouring building body 19 of upper end of upper base 1 met the vibration, 1 inside buffer layer of upper base played the first cushioning effect to pouring building body 19, and ball 11 plays the second cushioning effect to pouring building body 19 with 3 inside first buffer components of buffer tube after that, realized the third cushioning effect through the second buffer component at last, through the design of cubic buffering, improved greatly civil engineering antidetonation structure has guaranteed the security of building when meetting the earthquake to the antidetonation effect of building.

In the description of the invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A civil engineering earthquake-resistant structure, comprising: upper base (1), fixture block (2), buffer cylinder (3) and lower base (7), its characterized in that:

the upper base (1) is installed at the upper end of the clamping block (2), the clamping block (2) is arranged at the upper end of the buffer cylinder (3), the clamping block (2) is connected with the lower base (7) through the buffer cylinder (3), and the lower base (7) is arranged at the upper end of the ground bottom (8);

a buffer layer is arranged in the upper base (1), balls (11) are arranged in a gap part of a connecting part of the fixture block (2) and the buffer cylinder (3), and a first buffer assembly is arranged in the buffer cylinder (3); the lower base (7) is connected with the ground bottom (8) through a second buffer component.

2. Civil engineering earthquake-resistant structure according to claim 1, characterized in that: the buffer layer comprises a waterproof layer (16), a water sand layer (12) and a clay layer (13), wherein the waterproof layer (16), the water sand layer (12) and the clay layer (13) are sequentially overlapped and assembled from top to bottom to form a complete buffer layer.

3. Civil engineering earthquake-resistant structure according to claim 2, characterized in that: inside upper base (1), the outside of buffer layer is equipped with rubble layer (14), and both sides of buffer layer bottom connect the drain pipe (15).

4. Civil engineering earthquake-resistant structure according to claim 1, characterized in that: the first buffer assembly comprises two fixed blocks (4) and connecting rods (5), and the two fixed blocks (4) are mounted and fixed at the upper end and the lower end of the interior of the buffer cylinder (3) inside the buffer cylinder (3).

5. Civil engineering earthquake-resistant structure according to claim 4, characterized in that: two fixed blocks (4) are connected through a connecting rod (5), and a first buffer spring (6) is arranged on the connecting rod (5).

6. Civil engineering earthquake-resistant structure according to claim 1, characterized in that: the second buffering assembly comprises a prestress zipper (9) and a buffering piece (10), and the prestress zipper (9) and the buffering piece (10) are orderly arranged between the lower base (7) and the ground bottom (8).

7. Civil engineering earthquake-resistant structure according to claim 6, characterized in that: the buffer piece (10) comprises a second buffer spring (17) and a damper (18), the second buffer spring (17) is installed on the damper (18), and the damper (18) is a hydraulic damper.