CN212427237U

CN212427237U - Seepage-proofing lap joint structure for garbage filling mound field reservoir bottom and reservoir slope

Info

Publication number: CN212427237U
Application number: CN202020563894.6U
Authority: CN
Inventors: 宋志伟; 罗冰; 谭超; 郑丹妍; 张国艳; 孔国平; 刘青松; 葛芳
Original assignee: Beijing Zhonglan Environment Engineering Co ltd
Current assignee: Beijing Zhonglan Environment Engineering Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-01-29
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a garbage filling mound field bottom of a warehouse and storehouse slope prevention of seepage overlap joint structure, including the base stone layer, the base stone layer tiling and imbeds in the soil, and bond fixedly through the grout and be the overall structure, the upper surface of base stone layer is laid and is flattened and has the ramming layer, the upper surface of ramming layer has been pour has the cement layer, the upper surface of cement layer has laid the fine sand layer, fine sand layer upper surface fixed mounting has the connecting piece, the both ends that the connecting piece was kept away from, and lie in the bottom of a warehouse and storehouse slope position and all joint install a rubber backing plate, two rubber backing plates correspondingly lay on the fine sand layer upper surface that lies in the bottom of a warehouse and storehouse slope, the upper surface of two rubber backing plates has laid the HDPE membrane jointly, the utility model provides a garbage filling mound field bottom of a warehouse and storehouse slope overlap joint structure, this prevention of seepage overlap joint structure is equipped with the rubber backing plate additional between fine sand layer and HDPE membrane, avoid a large amount of garbage to extrude, reduce the tension to which it is subjected, effectively increase its life.

Description

Seepage-proofing lap joint structure for garbage filling mound field reservoir bottom and reservoir slope

Technical Field

The utility model relates to an prevention of seepage overlap joint structure, special design rubbish fill mound yard bottom of the reservior and storehouse slope prevention of seepage overlap joint structure belongs to rubbish and fills mound yard prevention of seepage technical field.

Background

A garbage landfill mound field, namely a garbage landfill field, is a garbage centralized stacking field in a sanitary landfill mode, the garbage sanitary landfill field is widely applied at home due to low cost and good sanitation degree, a large amount of percolate can be generated in the landfill process due to the fact that a large amount of garbage is stacked in a garbage landfill mound field, in order to prevent the percolate from damaging the soil around a garbage landfill mound field and an underground city system, the garbage landfill mound field needs to be subjected to seepage-proofing treatment, at the moment, an seepage-proofing lap joint structure needs to be built at the bottom of the garbage landfill mound field and the position of a warehouse slope, and therefore the seepage-proofing performance of the garbage landfill mound field is guaranteed.

Traditional rubbish fills mound yard bottom of a warehouse and storehouse slope prevention of seepage overlap joint structure in actual use, do not install bearing structure additional between fine sand layer and HDPE membrane, but directly lay the HDPE membrane at the upper surface on fine sand layer, long-time the use back, fine sand layer easily produces and sinks, after fine sand layer sinks, the HDPE membrane gets into the fine sand layer area of sinking after a large amount of rubbish extrusion, the tension that the HDPE membrane received has been increased, from long-range perspective, the damage probability of HDPE membrane has been increased, greatly reduced its life, this needs to design rubbish and fills mound yard bottom of a warehouse and storehouse slope prevention of seepage overlap joint structure.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome prior art's defect, provide rubbish and fill mound field storehouse end and storehouse slope prevention of seepage overlap joint structure to solve the support structure that does not install additional between fine sand layer and HDPE membrane mentioned among the above-mentioned background art, after the fine sand layer sinks, easily lead to the tension that the HDPE membrane received to increase, cause its damage, reduced its life's problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model discloses mound yard storehouse end and storehouse slope prevention of seepage overlap joint structure are filled to rubbish, including the base stone layer, in the base stone layer tiling and embedding soil, and bond fixedly through grout and be the wholeness structure, the upper surface of base stone layer is laid and is flattened and has the rammer layer, the cement bed has been pour to the upper surface on rammer layer, the fine sand bed has been laid to the upper surface on cement bed, the fine sand bed upper surface, and be located the storehouse end and the storehouse slope links up a fixed mounting and have the connecting piece, the connecting piece is kept away from mutually both ends, and be located the storehouse end and the equal joint in storehouse slope position and install a rubber tie plate, two the rubber tie plate corresponds lays the fine sand bed upper surface that is located storehouse end and storehouse slope, two the HDPE membrane has been laid jointly to the upper surface of rubber tie plate.

As a preferred technical scheme of the utility model, symmetry fixed mounting has two fixed bolsters on the connecting piece, the both ends symmetry that just is close to two rubber tie plates on the connecting piece is excavated there are two draw-in grooves, be equipped with the arc bellying on the connecting piece.

As an optimal technical scheme of the utility model, two the one end that the connecting piece was kept away from to the fixed bolster all passes fine sand bed and imbeds in the cement layer, just the connecting piece passes through two fixed bolsters and cement layer fixed connection.

As a preferred technical scheme of the utility model, two the one end that rubber tie plate is close to the connecting piece all is equipped with joint portion, and two joint portion all inserts in the draw-in groove that the phase-match set up and docks with the connecting piece block.

As an optimal technical scheme of the utility model, the arc bellying is located the position of the end of the storehouse and the storehouse slope linking department, just the arc bellying can support the part that the HDPE membrane is located the end of the storehouse and the storehouse slope linking department.

As an optimized technical scheme of the utility model, the base stone layer is laid by a plurality of granite and is constituteed.

The utility model discloses the beneficial effect who reaches is: the utility model discloses mound yard bottom of a warehouse and storehouse slope prevention of seepage overlap joint structure are filled to rubbish, have the characteristics that increase HDPE membrane life and convenient carry out the packing to the fine sand layer, in specific use, fill mound yard bottom of a warehouse and storehouse slope prevention of seepage overlap joint structure with traditional rubbish comparatively speaking:

1. this prevention of seepage overlap joint structure adds at fine sand layer upper surface and is equipped with the rubber backing plate, fills out mound field long time use backs when rubbish, even the fine sand layer appears collapsing, can effectively support the HDPE membrane through the rubber backing plate, avoids in a large amount of rubbish with the sunken area that the HDPE membrane extrusion got into the fine sand layer, reduced the tension that the HDPE membrane received, improved its life greatly.

2. This prevention of seepage overlap joint structure passes through the cement layer with connecting piece fixed mounting on mound field inner walls are filled to rubbish, can install rubber tie plate joint on mound field storehouse bottom and storehouse slope are filled to rubbish through the connecting piece, when needs fill the fine sand operation to sunken fine sand layer, be convenient for dismantle and install the rubber tie plate to reduced the operation degree of difficulty of filling the fine sand layer, effectively improved the convenience of its operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic view of a in fig. 1 of the present invention;

FIG. 3 is a schematic view of the structure of the connecting member of the present invention;

fig. 4 is a schematic diagram of the structure of the rubber pad plate of the present invention.

In the figure: 1. a base stone layer; 11. granite; 2. tamping a soil layer; 3. a cement layer; 4. a fine sand layer; 5. a rubber pad; 51. a clamping part; 6. a HDPE film; 7. a connecting member; 71. fixing a bracket; 72. a card slot; 73. an arc-shaped convex part.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-4, the utility model discloses an mound yard bottom of a warehouse and storehouse slope prevention of seepage overlap joint structure are filled to rubbish, including the bed stone layer 1, bed stone layer 1 tiles and imbeds in the soil, and bond fixedly through grout and be overall structure, bed stone layer 1's upper surface is laid and is pressed flat rammed earth layer 2, rammed earth layer 2's upper surface is pour has the cement layer 3, the upper surface of cement layer 3 is laid fine sand layer 4, fine sand layer 4 upper surface, and be located the bottom of a warehouse and the storehouse slope junction fixed mounting have connecting piece 7, the both ends that connecting piece 7 kept away from, and be located bottom of a warehouse and storehouse slope position all joint and install a rubber tie plate 5, two rubber tie plates 5 correspond and lay in the fine sand layer 4 upper surface that is located bottom of a warehouse and storehouse slope, the HDPE membrane 6 is laid jointly to the upper surface of two rubber tie plates 5, bed stone layer 1 lays on the soil of the bottom of filling mound yard, and pour it through grout, ensuring that the base stone layer 1 forms an integral structure, improving the firmness, avoiding the inner wall of a filling mound site from collapsing caused by exposed soil, laying a rammed earth layer 2 on the upper surface of the base stone layer 1 after the cement paste is completely cured, manually flattening the rammed earth layer 2 when the rammed earth layer 2 is laid, improving the ramming degree of the rammed earth layer 2, ensuring that the base stone layer 1 and the rammed earth layer 2 are close to the soil of the ground, ensuring the normal permeation and circulation of water in the soil, protecting a groundwater formation system, pouring a cement layer 3 on the upper surface of the rammed earth layer 2 after the rammed earth layer 2 is laid, embedding a fixing support 71 arranged on a connecting piece 7 into the cement layer 3 in the pouring process of the cement layer 3, reinforcing the rammed earth layer 2 through the cement layer 3 after the cement layer 3 is completely solidified, fixedly installing the connecting piece 7, then laying fine sand on the upper surface of the cement layer 3 and forming a fine sand layer 4, after the fine sand layer 4 is laid, the two rubber cushion plates 5 are clamped and installed on the upper surface of the fine sand layer 4 through clamping and butt joint between the clamping portion 51 and the clamping groove 72, the HDPE film 6 is laid on the upper surface of the rubber cushion plate 5, the extended part of the HDPE film 6 is welded or buried and reinforced on the periphery of a warehouse opening of a landfill mound site, the HDPE film 6 is integrally fixed in a landfill mound site, the HDPE film 6 plays an anti-seepage effect on a refuse mound site finally, compared with the traditional refuse landfill mound site, the HDPE film 6 is directly laid on the surface of the fine sand layer 4, the rubber cushion plate 5 is additionally arranged on the upper surface of the fine sand layer 4, the HDPE film 6 is in direct contact with the rubber cushion plate 5, if the fine sand layer 4 is sunken after being used for a long time, the HDPE film 6 can be effectively supported through the rubber cushion plate 5, and the HDPE film 6 is prevented from sinking continuously along with the sunken fine sand layer 4, when a large amount of rubbish is paved and filled in the rubbish filling mound field, under the supporting action of the rubber base plate 5, the sinking degree of the HDPE film 6 can be reduced, the bearing tension of the HDPE film is reduced, the service cycle of the HDPE film 6 is effectively prolonged, the service life of the HDPE film is greatly prolonged, meanwhile, the rubber base plate 5 and the connecting piece 7 are in butt joint by adopting a clamping mode, after the fine sand layer 4 is seriously collapsed, the HDPE film 6 can be disassembled, the rubber base plate 5 is drawn out from the connecting piece 7, then the fine sand layer 4 is filled with the fine sand, the rubber base plate 5 is prevented from being fixedly installed in the rubbish filling mound field, the disassembling difficulty of the rubber base plate is increased, the operation difficulty of filling the fine sand layer 4 is reduced, and the convenience of operation of the rubber base plate is effectively improved.

One end of each of the two rubber base plates 5 close to the connecting piece 7 is provided with a clamping part 51, the two clamping parts 51 are inserted into the clamping grooves 72 which are matched and butted with the connecting piece 7 in a clamping way, the rubber base plates 5 are conveniently installed and connected on the connecting piece 7 through the clamping and butting between the clamping parts 51 and the clamping grooves 72, the convenience of disassembly is improved, the arc-shaped bulge part 73 is positioned at the joint of the warehouse bottom and the warehouse slope, the arc-shaped bulge part 73 can support the part of the HDPE film 6 positioned at the joint of the warehouse bottom and the warehouse slope, the HDPE film 6 is supported through the arc-shaped bulge part 73, the suspension of the HDPE film 6 positioned at the warehouse bottom and the warehouse slope is avoided, the tension applied to the HDPE film is reduced, the base stone layer 1 is formed by laying a plurality of granite 11, the granite layer 1 is made of granite 11, and the normal circulation of underground water can be ensured because the granite 11 has obvious mineral crystal particles or air holes, avoid causing destruction to groundwater system, symmetry fixed mounting has two fixed bolster 71 on connecting piece 7, the both ends symmetry that just is close to two rubber tie plates 5 on connecting piece 7 is excavated there are two draw-in grooves 72, be equipped with arc bellying 73 on connecting piece 7, the one end that connecting piece 7 was kept away from to two fixed bolster 71 all passes fine sand layer 4, and imbed in the cement layer 3, and connecting piece 7 is through two fixed bolster 71 and cement layer 3 fixed connection, fixed connection through fixed bolster 71 and cement layer 3 support, ensure to connect piece 7 fixed mounting on cement layer 3.

Specifically, when the utility model is used, firstly, the connecting piece 7 is fixedly arranged on the inner wall of a garbage filling mound field through the fixed connection between the cement layer 3 and the fixed support 71, then the rubber backing plate 5 is arranged on the upper surface of the fine sand layer 4 through the clamping connection between the clamping groove 72 and the clamping part 51, the HDPE film 6 is effectively supported through the rubber backing plate 5, if the garbage filling mound field is used for a long time, the fine sand layer 4 collapses, at the moment, when a large amount of garbage extrudes the HDPE film 6, the HDPE film 6 can not be extruded into the collapse area of the fine sand layer 4, the tension on the HDPE film 6 is effectively reduced, the service life of the HDPE film is greatly prolonged, meanwhile, the rubber backing plate 5 adopts the installation mode of clamping butt joint, the HDPE film is convenient to be disassembled and installed, when the collapsed fine sand layer 4 needs to be subjected to fine sand filling, the operation difficulty of disassembling is reduced, the convenience of the operation is effectively improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-seepage lap joint structure for a garbage filling mound field reservoir bottom and a reservoir slope comprises a base stone layer (1) and is characterized in that, the base stone layer (1) is spread and embedded into soil, and is bonded and fixed by cement paste to form an integral structure, a rammed soil layer (2) is laid and flattened on the upper surface of the base stone layer (1), a cement layer (3) is poured on the upper surface of the rammed soil layer (2), a fine sand layer (4) is laid on the upper surface of the cement layer (3), a connecting piece (7) is fixedly arranged on the upper surface of the fine sand layer (4) and positioned at the joint of the warehouse bottom and the warehouse slope, connecting piece (7) keep away from both ends mutually, and be located the storehouse end and the equal joint in storehouse slope position and install a rubber tie plate (5), two rubber tie plate (5) are corresponding to be laid and are being located the thin sand bed (4) upper surface in storehouse end and storehouse slope, two HDPE membrane (6) have been laid jointly to the upper surface of rubber tie plate (5).

2. The anti-seepage lap joint structure for the bottom of the refuse-filled mound yard and the warehouse slope as claimed in claim 1, wherein two fixing supports (71) are symmetrically and fixedly installed on the connecting member (7), two clamping grooves (72) are symmetrically formed in the connecting member (7) and close to two ends of two rubber cushion plates (5), and an arc-shaped protruding portion (73) is arranged on the connecting member (7).

3. The anti-seepage lap joint structure for the bottom of the refuse-filled mound yard and the warehouse slope as claimed in claim 2, wherein one ends of the two fixing brackets (71) far away from the connecting piece (7) both penetrate through the fine sand layer (4) and are embedded into the cement layer (3), and the connecting piece (7) is fixedly connected with the cement layer (3) through the two fixing brackets (71).

4. The anti-seepage lap joint structure for the bottom of the landfill mound yard and the warehouse slope according to claim 1, wherein the ends of the two rubber cushion plates (5) close to the connecting piece (7) are respectively provided with a clamping portion (51), and the two clamping portions (51) are respectively inserted into clamping grooves (72) which are arranged in a matching manner and are in clamping butt joint with the connecting piece (7).

5. The impermeable lap joint structure of the bottom of the warehouse and the warehouse slope of the landfill site mound as claimed in claim 2, wherein the arc-shaped bulge (73) is located at the position where the bottom of the warehouse is connected with the warehouse slope, and the arc-shaped bulge (73) can support the part of the HDPE film (6) located at the position where the bottom of the warehouse is connected with the warehouse slope.

6. The impermeable lap joint structure of the bottom of a landfill and a warehouse slope of a refuse landfill mound as claimed in claim 1, wherein the base stone layer (1) is formed by laying a plurality of granite rocks (11).