An ecological water collection and storage lattice seismic isolation ditch

By adopting the interlaced lattice layout and water collection and storage functions in the seismic isolation ditch, the existing seismic isolation ditch has solved the problem of high construction difficulty and cost when dealing with vibration sources with low vibration frequency, and achieved significant seismic isolation effect and low-cost construction.

CN111270788BActive Publication Date: 2025-03-18WATER TRANSPORT PLANNING & DESIGN INST
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Patent Information

Application Number
CN202010261007.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-04-03
Publication Date
2025-03-18
Estimated Expiration
2040-04-03

AI Technical Summary

Technical Problem

When dealing with vibration sources with low vibration frequency, existing seismic isolation grooves require a large depth or engineering volume, resulting in high construction difficulty and cost.

Method used

The ecological water collection and storage lattice seismic groove is adopted with an interlaced lattice layout. Through the adjustment of different shapes and backfill materials, the characteristic frequency is adjusted to separate vibrations from different frequencies, and water is collected, stored and filtered.

Benefits of technology

It achieves significant earthquake isolation effect, reduces construction costs, and is convenient to construct, and is suitable for different geological conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

An ecological water collection and storage lattice seismic isolation ditch belongs to the field of building seismic isolation technology. The ecological water collection and storage lattice seismic isolation ditch includes an outer retaining wall and layers of original soil, and is characterized in that: the outer retaining wall and the layers of original soil are filled with mixed soil, and support shock-absorbing plates are installed at both the upper and lower ends of the outer retaining wall. The present invention can effectively support and ensure the safety of the site by adopting a staggered lattice layout, and adjust the characteristic frequency by means of different shapes, different backfill materials, etc., to effectively isolate vibrations of different frequencies. It can also effectively collect, store, and filter water, has a good seismic isolation effect, and has low cost, and can be used for multiple purposes.
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Description

Technical Field

[0001] The invention relates to the technical field of building seismic isolation, and in particular to an ecological water collection and storage lattice type seismic isolation ditch. Background Art

[0002] With the continuous development and progress of human society, the problems caused by vibration are becoming more and more widespread and increasing day by day. The vibrations generated by our production and life affect our lives all the time, and even threaten many ancient buildings in my country with extremely high cultural and historical value and great humanistic significance. In particular, the vibrations caused by building or road construction and traffic vibrations are vibrations that spread from the vibration source to all directions, referring to elastic waves that radiate from the vibration source to all directions. According to the propagation mode, they can be divided into three types: longitudinal waves (P waves), transverse waves (S waves) (both longitudinal waves and transverse waves are body waves) and surface waves (L waves).

[0003] Isolation trenches and isolation measures are used to set up isolation barriers on the path of vibration wave propagation, which destroys the propagation path of vibration waves, causes the loss of vibration wave energy, and achieves the purpose of reducing or even eliminating the impact of vibration waves on the protected buildings.

[0004] The current barrier isolation is mainly divided into two categories, namely continuous isolation barrier and non-continuous barrier. The continuous isolation barrier is represented by the isolation trench. When it comes to artificial vibration sources with high vibration frequency and ground motion, a properly designed isolation trench can play a good isolation effect. However, for some vibration sources with low vibration frequency, their wavelengths are generally long. If an empty trench is selected as an isolation barrier, the empty trench needs to be very deep. This requirement has great operational difficulty in actual construction. If a continuous wall is selected as an isolation barrier, it will generate a very large amount of engineering work, which greatly increases the construction cost, especially when the geological conditions at the construction site are very poor, the construction difficulty and cost will be greatly increased.

[0005] At present, the role of seismic isolation trenches is relatively simple, and it is necessary to open long and deep trenches on the site to improve the shock absorption effect. Summary of the invention

[0006] In order to solve the technical problems in the prior art, the present invention provides an ecological water collection and storage lattice seismic isolation ditch, which is mainly for the development of a seismic isolation ditch with obvious seismic isolation effect, simple structure, safe and reliable, and convenient construction. The seismic isolation ditch can collect and store water, and effectively improve the seismic isolation effect.

[0007] The present invention provides an ecological water collection and storage lattice seismic isolation ditch, comprising an outer retaining wall and an original soil layer, wherein the space between the outer retaining wall and the original soil layer is filled with mixed soil, and support shock-absorbing plates are installed at both upper and lower ends of the outer retaining wall;

[0008] The inner cavity surrounded by the retaining outer wall and the supporting shock-absorbing plate is divided into a plurality of groups of long strip spaces, each group of the long strip spaces is divided into two rectangular spaces of different sizes, and the large space of each group corresponds to the small space of the adjacent group, the space on the same side of each group of the long strip spaces is filled with clean gravel, and the space on the other side of the long strip spaces is filled with clean filter sand, the large space filled with clean gravel at the end is a large water-collecting seismic isolation cabin at the end of the group, and the small space filled with clean gravel at the end is a small water-collecting seismic isolation cabin at the end of the group, The large space at the end filled with clean filter sand is the large water collection and seismic isolation cabin at the end of the group, and the small space at the end filled with clean filter sand is the small water collection and seismic isolation cabin at the end of the group, the large space filled with the internal long strip space of clean gravel is the large water collection and seismic isolation cabin inside the group, the small space filled with the internal long strip space of clean gravel is the small water collection and seismic isolation cabin inside the group, the large space filled with the internal long strip space of clean filter sand is the large water collection and seismic isolation cabin inside the group, and the small space filled with the internal long strip space of clean filter sand is the small water collection and seismic isolation cabin inside the group;

[0009] The large water collection and seismic isolation cabin at the group end and the small water collection and filtration seismic isolation cabin at the group end, and the small water collection and seismic isolation cabin at the group end and the large water collection and filtration seismic isolation cabin at the group end are connected by a cabin exchange permeable bulkhead;

[0010] Cabin permeable walls are respectively connected between the large water-collecting seismic isolation cabin at the group end and the small water-collecting seismic isolation cabin inside the group, between the small water-collecting seismic isolation cabin at the group end and the large water-collecting seismic isolation cabin inside the group, between the small water-collecting seismic isolation cabin inside the group and the large water-collecting seismic isolation cabin inside the group, between the small water-collecting seismic isolation cabin at the group end and the large water-filtering seismic isolation cabin inside the group, between the large water-collecting seismic isolation cabin at the group end and the small water-collecting seismic isolation cabin inside the group, and between the small water-collecting seismic isolation cabin inside the group and the large water-filtering seismic isolation cabin inside the group, and a water-outlet filter well is arranged on the outer wall of the large water-filtering seismic isolation cabin inside the group.

[0011] Preferably, the ratio of the sizes of the two spaces in each group of long strip spaces is 1.5:1-3:1.

[0012] Preferably, the retaining outer wall, the cabin-changing permeable bulkhead, the cabin-internal permeable wall and the group end support shock-absorbing plate are all vertical reinforced concrete slabs.

[0013] Preferably, the retaining outer wall and the group end support shock-absorbing plate are both reinforced concrete slabs without holes.

[0014] Preferably, the cabin-changing water-permeable bulkhead comprises a first plate body and first water-passing holes, a plurality of first water-passing holes are provided on the first plate body, and the cabin-changing water-permeable bulkhead is a vertical water-permeable wall.

[0015] Preferably, the cabin water-permeable wall comprises a second plate body and a second water-passing hole, a plurality of second water-passing holes are staggeredly provided on the second plate body, and the cabin water-permeable wall is a transverse water-permeable wall.

[0016] Beneficial effects: The present invention adopts a staggered lattice layout, which can effectively support and ensure the safety of the site, and adjusts the characteristic frequency through different shapes, different backfill materials, etc., effectively isolating vibrations of different frequencies. It can also effectively collect, store and filter water, has good seismic isolation effect, and has low cost, and one ditch can be used for multiple purposes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of the ecological water collection and storage lattice seismic isolation ditch provided by the present invention;

[0018] Figure 2 A schematic diagram of the structure of a water-permeable bulkhead for cabin exchange in an ecological water-collecting and water-storage lattice-type seismic isolation trench provided by the present invention;

[0019] Figure 3 A schematic diagram of the structure of the permeable wall between cabins in the ecological water collection and storage lattice seismic isolation ditch provided by the present invention.

[0020] In the figure, 1 is the large water-collecting seismic isolation cabin at the end of the group; 2 is the small water-collecting seismic isolation cabin at the end of the group; 3 is the small water-collecting seismic isolation cabin inside the group; 4 is the large water-collecting seismic isolation cabin inside the group; 5 is the small water-filtering seismic isolation cabin at the end of the group; 6 is the large water-collecting seismic isolation cabin at the end of the group; 7 is the small water-filtering seismic isolation cabin inside the group; 8 is the large water-filtering seismic isolation cabin inside the group; 9 is the outlet filter well; 10 is the retaining outer wall; 11 is the permeable bulkhead for cabin exchange; 12 is the permeable wall between cabins; 13 is the original soil layer; 14 is the backfill soil; 15 is the support shock-absorbing plate at the end of the group. DETAILED DESCRIPTION

[0021] The present invention is described in detail below in conjunction with the various embodiments shown in the accompanying drawings, but it should be noted that these embodiments are not limitations of the present invention, and any equivalent transformations or substitutions in functions, methods, or structures made by ordinary technicians in the field based on these embodiments are all within the scope of protection of the present invention.

[0022] like Figure 1-3 As shown, the present invention provides an ecological water collection and storage lattice seismic isolation trench, comprising an outer retaining wall 10 and an original soil layer 13, wherein the outer retaining wall 10 and the original soil layer 13 are filled with mixed soil 14.

[0023] Support and shock absorbing plates 15 are installed at both upper and lower ends of the retaining outer wall 10;

[0024] The inner cavity surrounded by the retaining outer wall 10 and the supporting shock-absorbing plate 15 is divided into several groups of long strip spaces, each group of long strip spaces is divided into two rectangular spaces of different sizes, and the large space of each group corresponds to the small space of the adjacent group, the space on the same side of each group of the long strip spaces is filled with clean gravel, and the space on the other side of the long strip spaces is filled with clean filter sand, the large space filled with clean gravel at the end is the large water-collecting seismic isolation cabin 1 at the group end, the small space filled with clean gravel at the end is the small water-collecting seismic isolation cabin 2 at the group end, the large space filled with clean filter sand at the end is the large water-collecting seismic isolation cabin 6 at the group end, and the small space filled with clean filter sand at the end is the small water-collecting seismic isolation cabin 5 at the group end, the large space of the inner long strip space filled with clean gravel is the large water-collecting seismic isolation cabin 4 inside the group, the small space of the inner long strip space filled with clean gravel is the small water-collecting seismic isolation cabin 3 inside the group, and the small space of the inner long strip space filled with clean filter sand is the small water-collecting seismic isolation cabin 4 inside the group. The large space of the internal long strip space is the large water filtering and seismic isolation cabin 8 in the group, and the small space of the internal long strip space filled with clean filter sand is the small water filtering and seismic isolation cabin 7 in the group; the large water collecting and seismic isolation cabin 1 at the group end and the small water collecting and seismic isolation cabin 5 at the group end and the small water collecting and seismic isolation cabin 2 at the group end and the large water collecting and seismic isolation cabin 6 at the group end are connected by a cabin exchange permeable partition 11; the large water collecting and seismic isolation cabin 1 at the group end and the small water collecting and seismic isolation cabin 3 in the group, the small water collecting and seismic isolation cabin 5 at the group end and the small water collecting and seismic isolation cabin 2 at the group end and the large water collecting and seismic isolation cabin 6 at the group end are connected by a cabin exchange permeable partition 11; There are respectively connected by a permeable wall 12 between the cabin 2 and the large water-collecting seismic isolation cabin 4 in the group, between the small water-collecting seismic isolation cabin 3 in the group and the large water-collecting seismic isolation cabin 4 in the group, between the small water-collecting and filtration seismic isolation cabin 5 at the end of the group and the large water-filtration and seismic isolation cabin 8 in the group, between the large water-collecting and filtration seismic isolation cabin 6 at the end of the group and the small water-filtration and seismic isolation cabin 7 in the group, and between the small water-filtration and seismic isolation cabin 7 in the group and the large water-filtration and seismic isolation cabin 8 in the group, and a water outlet filter well 9 is arranged on the outer wall of the large water-filtration and seismic isolation cabin 8 in the group.

[0025] As a further improvement of the present invention, the ratio of the two spaces in each group of long strip spaces is 1.5:1-3:1.

[0026] As a further improvement of the present invention, the retaining outer wall 10, the cabin-changing water-permeable bulkhead 11, the cabin-internal water-permeable wall 12 and the group end support shock-absorbing plate 15 are all vertical reinforced concrete slabs.

[0027] As a further improvement of the present invention, the retaining outer wall 10 and the group end support shock absorbing plate 15 are both reinforced concrete plates without holes.

[0028] As a further improvement of the present invention, the cabin-changing water-permeable bulkhead 11 comprises a first plate body 1101 and first water holes 1102, a plurality of first water holes 1102 are provided on the first plate body 1101, and the cabin-changing water-permeable bulkhead 11 is a vertical water-permeable wall.

[0029] As a further improvement of the present invention, the cabin water-permeable wall 12 includes a second plate body 1201 and second water holes 1202, a plurality of second water holes 1202 are staggeredly provided on the second plate body 1201, and the cabin water-permeable wall 12 is a transverse water-permeable wall.

[0030] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An ecological water collection and storage lattice seismic isolation trench, comprising an outer retaining wall (10) and an original soil layer (13), characterized in that: The retaining outer wall (10) and the original soil layer (13) are filled with mixed soil (14), and the upper and lower ends of the retaining outer wall (10) are both installed with supporting shock-absorbing plates (15); the inner cavity surrounded by the retaining outer wall (10) and the supporting shock-absorbing plates (15) is divided into a plurality of groups of long strip spaces, each group of the long strip spaces is divided into two rectangular spaces of different sizes, and the large space of each group corresponds to the small space of the adjacent group, and the same side space of each group of the long strip spaces is filled with clean gravel, and the other side space of the long strip space is filled with clean gravel. The side space is filled with clean filter sand, the large space at the end is filled with clean gravel, which is the large water collection and seismic isolation cabin (1) at the end of the group, the small space at the end is filled with clean gravel, which is the small water collection and seismic isolation cabin (2) at the end of the group, the large space at the end is filled with clean filter sand, which is the large water collection and seismic isolation cabin (6) at the end of the group, and the small space at the end is filled with clean filter sand, which is the small water collection and seismic isolation cabin (5) at the end of the group, the large space of the inner long strip space filled with clean gravel is the large water collection and seismic isolation cabin (4) inside the group, and the small space of the inner long strip space filled with clean gravel is the small water collection and seismic isolation cabin (5) inside the group. The large space of the internal long strip space filled with clean filter sand is the large water filter seismic isolation cabin (8) in the group, and the small space of the internal long strip space filled with clean filter sand is the small water filter seismic isolation cabin (7) in the group; a cabin exchange permeable bulkhead (11) is connected between the large water collection seismic isolation cabin (1) at the group end and the small water collection seismic isolation cabin (5) at the group end, and between the small water collection seismic isolation cabin (2) at the group end and the large water collection seismic isolation cabin (6) at the group end; a cabin exchange permeable bulkhead (11) is connected between the large water collection seismic isolation cabin (1) at the group end and the small water collection seismic isolation cabin (3) in the group, and between the small water collection seismic isolation cabin (2) at the group end and the large water collection seismic isolation cabin (6) at the group end; There are inter-cabin permeable walls (12) respectively connected between the seismic isolation cabin (2) and the large water collection seismic isolation cabin (4) in the group, between the small water collection seismic isolation cabin (3) in the group and the large water collection seismic isolation cabin (4) in the group, between the small water collection and filtration seismic isolation cabin (5) at the end of the group and the large water filtration and filtration seismic isolation cabin (8) in the group, between the large water collection and filtration seismic isolation cabin (6) at the end of the group and the small water filtration and filtration seismic isolation cabin (7) in the group, and between the small water filtration and filtration seismic isolation cabin (7) in the group and the large water filtration and filtration seismic isolation cabin (8) in the group, and a water outlet filter well (9) is provided on the outer wall of the large water filtration and filtration seismic isolation cabin (8) in the group; The ratio of the two spaces in each group of long strip spaces is 1.5:1-3:1; The cabin water-permeable wall (12) comprises a second plate body (1201) and second water holes (1202); a plurality of second water holes (1202) are staggeredly provided on the second plate body (1201); and the cabin water-permeable wall (12) is a transverse water-permeable wall.

2. The ecological water collection and storage lattice seismic isolation trench according to claim 1 is characterized in that: The outer retaining wall (10), the cabin-changing water-permeable bulkhead (11), the cabin-internal water-permeable wall (12) and the group end support shock-absorbing plate (15) are all vertical reinforced concrete plates.

3. The ecological water collection and storage lattice seismic isolation trench according to claim 1 is characterized in that: The retaining outer wall (10) and the group end support shock absorbing plate (15) are both reinforced concrete plates without holes.

4. The ecological water collection and storage lattice seismic isolation trench according to claim 1 is characterized in that: The cabin-changing water-permeable bulkhead (11) comprises a first plate body (1101) and first water-passing holes (1102); a plurality of first water-passing holes (1102) are provided on the first plate body (1101); and the cabin-changing water-permeable bulkhead (11) is a vertical water-permeable wall.

Citation Information

Patent Citations

  • Construction method of water storage shock absorbing device mounted under afforestation road and sidewalk

    CN110886378A

  • Ecological water collection and storage lattice type seismic isolation ditch

    CN213143465U