CN209244368U - A kind of protective barrier wall - Google Patents

A kind of protective barrier wall Download PDF

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Publication number
CN209244368U
CN209244368U CN201822125456.7U CN201822125456U CN209244368U CN 209244368 U CN209244368 U CN 209244368U CN 201822125456 U CN201822125456 U CN 201822125456U CN 209244368 U CN209244368 U CN 209244368U
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China
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protective barrier
gunnysack
geo
grid sheet
steadily
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CN201822125456.7U
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Chinese (zh)
Inventor
陈颖
沈冰洁
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Aerospace Architectural Design And Research Institute Co Ltd
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Aerospace Architectural Design And Research Institute Co Ltd
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Abstract

The utility model provides a kind of protective barrier wall comprising steadily base and steadily successively stacks multiple protective barrier units in base from bottom to top;The protective barrier unit includes: geo-grid sheet and gunnysack pile wall;Geo-grid sheet is laid on bottom, two gunnysack pile wall parallel intervals are arranged in geo-grid sheet, geo-grid sheet from the outside to the core encases the gunnysack pile wall in the partial switching outside gunnysack pile wall, and gunnysack pile wall and geo-grid sheet are encircled into a holding tank, bankets and tamps in the holding tank;The gunnysack pile wall is piled up by multiple gunnysacks, is banketed in gunnysack.The utility model structure is simple, low manufacture cost, and resistance of rainwater washing against, and overall stability is high, and service life is longer, and does not need to repair earthwork heap body in validity period, so as to muchly ensure the integrity of protective barrier function.

Description

A kind of protective barrier wall
Technical field
The utility model relates to technical field of civil engineering, more particularly, to a kind of protective barrier wall.
Background technique
Protective barrier is natural or artificial barricade, and form, size and structure can rush confining blast in prescribed way Hit the influence of wave, fragmentation, flame to nearby buildings and facility.It, which is designed, applies in priming system production, storage building surrounding, subtracts These small buildings are influenced caused by neighboring buildings due to accidental detonation.
Traditional soil property protective barrier is made of earthwork heap body, and roller-compaction quality not can guarantee, not resistance of rainwater washing against, whole Stability is poor, and service life is shorter, and needs often to repair earthwork heap body in validity period, to ensure protective barrier function The integrity of energy.
Utility model content
The purpose of this utility model is to provide a kind of protective barrier walls, to solve existing in the prior art at least one A above-mentioned technical problem.
In order to solve the above technical problems, a kind of protective barrier wall provided by the utility model comprising: firm ground Layer and steadily successively stack multiple protective barrier units in base from bottom to top;
The protective barrier unit includes: geo-grid sheet and gunnysack pile wall;Geo-grid sheet (the bottom as protective barrier unit Portion's component) it is laid on bottom, two gunnysack pile wall parallel intervals are arranged in geo-grid sheet, and geo-grid sheet is outside gunnysack pile wall The gunnysack pile wall is encased from the outside to the core in partial switching, gunnysack pile wall and geo-grid sheet are encircled into a holding tank, institute It states and bankets and tamp in holding tank;The gunnysack pile wall is piled up by multiple gunnysacks, is banketed in gunnysack.
Further, it is arranged on the top surface of the protective barrier unit of top layer and is covered with concrete hardening layer.
Further, the concrete hardening layer with a thickness of 15-30cm, it is further preferable that in a thickness direction, coagulation The top surface of native hardened layer is in intermediate high two sides low setting, consequently facilitating draining.
Further, the cross section of the protective barrier wall is in low wide and up narrow trapezoidal setting;I.e. from bottom to top, multiple The thickness of the protective barrier unit successively narrows.
The cross section of the protective barrier wall is in low wide and up narrow trapezoidal setting, forms certain gradient, i.e., in height On successively in adjacent two protective barrier units, the protective barrier element thickness of lower section is greater than the thickness of top protective barrier unit It spends, wherein spacing between the lateral surface with a thickness of two gunnysack pile walls of protective barrier unit.
Further, the flip portion of the geo-grid sheet includes the extending portion protruded into the holding tank;It is described to protrude into Portion is fixedly connected by fixing glue with banketing;
Alternatively, the extending portion encases the medial surface of the gunnysack pile wall, it is fixedly connected for fixing glue with gunnysack pile wall;
Alternatively, the extending portion encases the bottom for being layered on holding tank after the medial surface of the gunnysack pile wall, in holding tank It bankets extending portion pressing.
Further, the flip portion of the geo-grid sheet includes the extending portion protruded into the holding tank, described to protrude into Portion sticks on the TGXG bottom of the protective barrier unit adjacent and above, is fixedly connected afterwards using the fixing glue.
Further, the overlap length of the extending portion is 0.5-2m.
Wherein, banketing in gunnysack and in holding tank can be gravelly soil or common cultivated plant soil.
Further, the steadily base is the metalling for being laid on the protective barrier unit bottom, the rubble The outside of layer is enclosed with geo-grid sheet.
Further, the quantity of the steadily base is layer 2-3.
Wherein, more preferably, the steadily base is embedded in underground setting height, the uppermost firm ground The top surface of layer is apart from ground 30-100cm.
Further, the two sides that the protective barrier unit of the several layers of bottommost is arranged in are provided with protection ground, In height, the protection ground is arranged in the steadily base, and the prominent ground setting in the top of the protection ground is high It spends (preferably 50-100cm), surface pond is avoided to wash away the protective barrier unit of bottom.
Further, the protection ground is made of brick body, stone or concrete.
Further, the drain hole of connection protection ground two sides is provided on the protection ground, drain hole is low inside and high outside Ground is obliquely installed, for the ponding in the protective barrier unit to be discharged.
Further, the drain hole is provided at the opening's edge of protective barrier unit side (i.e. inside) by permeable Anti-filter packet made of material.
Further, protective barrier wall described in the outer lateral edge of the protection ground is provided with gutter.From in drain hole The ponding of outflow can flow into gutter, be transported away by gutter.
By adopting the above technical scheme, the utility model has the following beneficial effects:
A kind of protective barrier wall provided by the utility model, structure is simple, low manufacture cost, and resistance of rainwater washing against, whole Body stability is high, and service life is longer, and does not need to repair earthwork heap body in validity period, so as to muchly ensure The integrity of protective barrier function.
Detailed description of the invention
It below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cross-sectional view of protective barrier wall provided by the embodiment of the utility model;
Fig. 2 is the structural schematic diagram of protective barrier unit shown in FIG. 1;
Fig. 3 is the enlarged view in Fig. 1 at A;
Fig. 4 is the enlarged view in Fig. 1 at C;
Fig. 5 is that mode is laid in geo-grid sheet stitching portion in embodiment.
Appended drawing reference:
1- building;10- steadily base;20- protective barrier unit;21- gunnysack pile wall;22- geo-grid sheet;22a- is protruded into Portion;23- holding tank;24- fixing glue;30- concrete hardening layer;40- protects ground;41- drain hole;42- anti-filter packet;50- row Ditch.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
Explanation is further explained to the utility model below with reference to specific embodiment.
As shown in Figure 1, a kind of protective barrier wall provided in this embodiment, the outer of building 1 is arranged in protective barrier wall It encloses, forms the protective barrier for preventing blast impulse together.And protective barrier wall includes: steadily base 10 and steadily Multiple protective barrier units 20 are successively stacked in base 10 from bottom to top.
As shown in Fig. 2, protective barrier unit 20 includes: geo-grid sheet 22 and gunnysack pile wall 21;Geo-grid sheet 22 is (as anti- Protect the bottom member of barrier segment 20) it is laid on bottom, two 21 parallel intervals of gunnysack pile wall are arranged in geo-grid sheet 22, soil Work grid 22 from the outside to the core encases gunnysack pile wall 21 in the partial switching outside gunnysack pile wall 21, gunnysack pile wall 21 and geotechnique Grid 22 is encircled into a holding tank 23, bankets and tamps in holding tank 23;Gunnysack pile wall 21 is piled up by multiple gunnysacks, fiber crops It bankets in bag.
Concrete hardening layer 30 is covered with as shown in figure 3, being arranged on the top surface of the protective barrier unit 20 of top layer.It is mixed Solidifying soil hardened layer 30 with a thickness of 15-30cm, it is further preferable that in a thickness direction, during the top surface of concrete hardening layer 30 is in Between high two sides low setting, consequently facilitating draining.
And the cross section of protective barrier wall is in low wide and up narrow trapezoidal setting;I.e. from bottom to top, multiple protective barrier lists The thickness of member 20 successively narrows.
The cross section of protective barrier wall be in low wide and up narrow trapezoidal setting, form certain gradient, i.e., in height according to In secondary two adjacent protective barrier units 20,20 thickness of protective barrier unit of lower section is greater than top protective barrier unit 20 Thickness, wherein spacing between the lateral surface with a thickness of two gunnysack pile walls 21 of protective barrier unit 20.
As shown in figure 3, the flip portion of geo-grid sheet 22 includes the extending portion 22a protruded into holding tank;Geo-grid sheet Two sides extending portion 22a sticks on the TGXG bottom of protective barrier unit adjacent and above, afterwards will be upper and lower using fixing glue 24 The TGXG of two protective barrier units is fixedly connected.
Certainly, extending portion 22a can also encase the medial surface of gunnysack pile wall 21, solid for fixing glue 24 and gunnysack pile wall 21 Fixed connection, alternatively, extending portion 22a encases the bottom for being layered on holding tank 23 after the medial surface of gunnysack pile wall 21, in holding tank 23 It bankets extending portion pressing.
Alternatively, as shown in figure 5, two pieces of geo-grid sheets can be overlapped after docking, benefit when 22 length of geo-grid sheet is inadequate It is fixedly connected with fixing glue 24 with banketing.Wherein, overlap length 0.5-1m.
Wherein, banketing in gunnysack and in holding tank 23 can be gravelly soil or common cultivated plant soil.
As shown in figure 4, steadily base 10 is the metalling 11 for being laid on 20 bottom of protective barrier unit, metalling 11 Outside is enclosed with geo-grid sheet 22.In the present embodiment, steadily the quantity of base 10 is 2 layers.Two steadily in base 10 It is lower stacked, the main load-bearing base as protective barrier wall.
Wherein, more preferably, steadily base 10 is embedded in underground setting height, uppermost steadily base 10 Top surface is apart from ground 30-50cm.
The two sides of the protective barrier unit 20 of the several layers of bottommost are provided with the protection being built by rubble or brick body Ground 40, in height, protection ground 40 are arranged in steadily base 10, the prominent ground 30- in the top of protection ground 40 50cm avoids surface pond from impregnating or wash away the protective barrier unit 20 of bottom.
The drain hole 41 of connection protection ground two sides is provided on protection ground 40, drain hole 41 is close to protective barrier list First one end (i.e. inside) is higher, and protects the lateral ends of ground lower, convenient for the ponding in protective barrier unit 20 to be discharged. Drain hole is provided with the anti-filter packet 42 made of seepy material at the opening's edge of 20 side of protective barrier unit (i.e. inside).
The outer lateral edge protective barrier wall of protection ground 40 is provided with gutter 50.The ponding flowed out from drain hole can flow Enter gutter 50, be transported away by gutter, gutter 50 can also add the auxiliary equipment such as cover board.
A kind of protective barrier wall provided by the utility model, structure is simple, low manufacture cost, and resistance of rainwater washing against, whole Body stability is high, and service life is longer, and does not need to repair earthwork heap body in validity period, so as to muchly ensure The integrity of protective barrier function.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of protective barrier wall, characterized in that it comprises: steadily base and steadily in base from bottom to top Successively stack multiple protective barrier units;
The protective barrier unit includes: geo-grid sheet and gunnysack pile wall;Geo-grid sheet is laid on bottom, and two gunnysack pile walls are flat Row interval is arranged in geo-grid sheet, and geo-grid sheet is come from the outside to the core in the partial switching outside gunnysack pile wall by the gunnysack pile Wall encases, and gunnysack pile wall and geo-grid sheet are encircled into a holding tank, bankets and tamps in the holding tank;The gunnysack pile wall It is piled up by multiple gunnysacks, is banketed in gunnysack;
It is arranged on the top surface of the protective barrier unit of top layer and is covered with concrete hardening layer.
2. protective barrier wall according to claim 1, which is characterized in that the concrete hardening layer with a thickness of 15- 30cm。
3. protective barrier wall according to claim 1, which is characterized in that under the cross section of the protective barrier wall is in Narrow trapezoidal setting on width.
4. protective barrier wall according to claim 1, which is characterized in that the flip portion of the geo-grid sheet includes stretching Enter the extending portion in the holding tank;The extending portion is fixedly connected by fixing glue with banketing;
Alternatively, the extending portion encases the medial surface of the gunnysack pile wall, it is fixedly connected for fixing glue with gunnysack pile wall;
Alternatively, the extending portion encases the bottom for being layered on holding tank after the medial surface of the gunnysack pile wall, banketing in holding tank By extending portion pressing.
5. protective barrier wall according to claim 4, which is characterized in that the flip portion of the geo-grid sheet includes stretching Enter the extending portion in the holding tank, the extending portion sticks on the TGXG bottom of the protective barrier unit adjacent and above Portion is fixedly connected using the fixing glue afterwards.
6. protective barrier wall according to claim 5, which is characterized in that the overlap length of the extending portion is 0.5- 2m。
7. protective barrier wall according to claim 1, which is characterized in that the steadily base is described anti-to be laid on The metalling of barrier segment bottom is protected, the outside of the metalling is enclosed with geo-grid sheet.
8. protective barrier wall according to claim 7, which is characterized in that the quantity of the steadily base is layer 2-3;
The steadily base is embedded in underground setting height, and the top surface of the uppermost steadily base is apart from ground 30- 100cm。
9. protective barrier wall according to claim 8, which is characterized in that the described anti-of the several layers of bottommost is arranged in The two sides of shield barrier segment are provided with protection ground, and in height, the protection ground is arranged in the steadily base, institute The prominent ground setting height in top for stating protection ground, avoids surface pond from washing away the protective barrier unit of bottom.
10. protective barrier wall according to claim 9, which is characterized in that it is anti-to be provided with connection on the protection ground The drain hole of ground two sides is protected, drain hole is obliquely installed low inside and high outsidely, for arranging the ponding in the protective barrier unit Out;
The drain hole is provided with the anti-filter packet made of seepy material at the opening's edge of protective barrier unit side.
CN201822125456.7U 2018-12-18 2018-12-18 A kind of protective barrier wall Active CN209244368U (en)

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Application Number Priority Date Filing Date Title
CN201822125456.7U CN209244368U (en) 2018-12-18 2018-12-18 A kind of protective barrier wall

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Application Number Priority Date Filing Date Title
CN201822125456.7U CN209244368U (en) 2018-12-18 2018-12-18 A kind of protective barrier wall

Publications (1)

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CN209244368U true CN209244368U (en) 2019-08-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113699845A (en) * 2021-09-13 2021-11-26 山东大学 Construction method of highway subgrade with air-raid shelter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113699845A (en) * 2021-09-13 2021-11-26 山东大学 Construction method of highway subgrade with air-raid shelter

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