CN216194410U - Lateral seepage-proofing structure of water-passing building suitable for backfill with larger water permeability - Google Patents
Lateral seepage-proofing structure of water-passing building suitable for backfill with larger water permeability Download PDFInfo
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- CN216194410U CN216194410U CN202122621907.8U CN202122621907U CN216194410U CN 216194410 U CN216194410 U CN 216194410U CN 202122621907 U CN202122621907 U CN 202122621907U CN 216194410 U CN216194410 U CN 216194410U
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Abstract
The utility model discloses a lateral seepage-proofing structure of a water-passing building, which is suitable for backfill with larger water permeability, and comprises: the side wall of the water passing building, the side wall ear stacks, the water stop, the polyethylene closed-cell foam board, the barbed wall base and the anti-seepage barbed wall. The stabbed wall base and the upper impervious wall form a lateral seepage structure. One end of the side wall buttress is fixed with a water passing structure through a joint bar, the other end of the side wall buttress is fixed with a water stop through a positioning steel bar and a flat steel, and the water stop and the side wall buttress form an included angle of 90 degrees. The waterstop is fixed with the lateral seepage structure by the positioning steel bars and the flat steel, and the waterstop and the lateral seepage structure form a 90-degree included angle. The side wall ear buttress and the lateral winding infiltration structure form horizontal arrangement, are vertically connected with a water stop belt, reserve a structural seam, and the polyethylene closed-cell foam board is filled in the structural seam.
Description
Technical Field
The utility model relates to a lateral seepage-proofing technology of a water passing structure in the field of hydraulic engineering, in particular to a lateral seepage-proofing structure of a water passing structure, which is suitable for backfilling with larger water permeability.
Background
After the earth and rockfill dam blocks water, seepage flow from upstream to downstream is formed in the dam body. Seepage not only causes the water loss of the reservoir, but also easily causes seepage deformation such as piping, flowing soil and the like. The water surface line of the seepage in the dam body is called a wetting line. The soil below the infiltration line bears the osmotic dynamic water pressure, and the internal friction angle and cohesive force of the soil are reduced, so that the dam slope is not stable. The junction surfaces of the dam body and the dam foundation, the two banks and other non-earth buildings are easy to generate concentrated seepage, so that seepage prevention measures are required to be taken to reduce seepage and ensure the seepage stability of the dam body when the earth-rock dam is designed. In the work of hydraulic building design, often meet the sandy soil ground that the permeability is great, when the water permeability of filling soil is far greater than the water permeability of ground, need add the structure of stabbing wall.
The function of the stabbed wall structure can prolong the seepage diameter and improve the anti-seepage capability around the dam, and the broken line type dam joint structure provided by the prior art CN200910100173.X adopts a concrete structure to connect the side wall and the stabbed wall, so that the sinking deformation of the stabbed wall caused by the change of long time or water bottom conditions is not considered, and the stabbed wall can become the maximum water leakage position once the sinking deformation is caused. The CN202110269492.4 scheme in the prior art is a novel type of a gravity dam and a panel dam 4 joint, takes the stress deformation problem of a stabbing wall into consideration, adopts the traditional pouring and vertical mold mode, and is complex in structure and high in economic cost.
SUMMERY OF THE UTILITY MODEL
The present invention aims at providing a lateral seepage-proofing structure of a water-through building suitable for backfill with large water permeability, so as to solve the problems mentioned in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a lateral seepage-proofing structure of a water passing building suitable for backfill with larger water permeability comprises side walls of the water passing building, side wall ear stacks, a lateral seepage-proofing structure, water stops, a barbed wall base, seepage-proofing barbed walls, dowel bars and positioning steel bars;
the lateral seepage winding structure is formed by combining a barbed wall base and an anti-seepage barbed wall, and is fixed by positioning steel bars;
the side wall and the side wall ear buttress of the water passing building are fixed by the dowel bars, and the side wall ear buttress is connected with the side wall of the water passing building for seepage-proofing treatment;
the water stop belt and one side of the side wall buttress are fixed by positioning steel bars, and an included angle of 90 degrees is formed between the water stop belt and the section of the side wall buttress;
the water stop belt and the lateral seepage structure are fixed by positioning steel bars, and the water stop belt and the lateral seepage structure form a 90-degree included angle;
the side wall ear buttress and the lateral winding infiltration structure form horizontal arrangement and are vertically connected by a water stop.
As a further scheme of the utility model:
the side wall ear buttress and the side direction are around oozing and are formed the horizontal arrangement, be provided with the closing plate between side wall ear buttress and the side direction is around oozing the structure.
As a further scheme of the utility model:
the utility model discloses a side wall ear buttress is equipped with the inside groove of closing plate, the side wall ear buttress is equipped with the first couple with the adjacent one end of closing plate, the inside groove of closing plate is provided with the inside groove, first couple with the second couple is in the inside groove of closing plate agrees with.
As a further scheme of the utility model:
and a lower wedge-shaped block is arranged between the lower edge of the first hook and the lower surface of the inner groove of the sealing plate.
As a further scheme of the utility model:
an upper wedge-shaped block is arranged between the lower edge of the second hook and the lower surface of the inner groove of the sealing plate.
As a further scheme of the utility model:
the right-angle plane of the first hook and the second hook is tightly attached to the long straight edge of the first hook or the second hook.
As a further scheme of the utility model:
the waterstop includes horizontal waterstop and perpendicular waterstop, horizontal waterstop with the side direction is around oozing the structure parallel, perpendicular waterstop perpendicular with the side direction is around oozing the structure perpendicular, horizontal waterstop and perpendicular waterstop fixed connection.
As a further scheme of the utility model:
the water stop and the sealing plate are integrally formed.
As a further scheme of the utility model:
the sealing plate is a closed-cell foam plate filled with polyethylene.
Compared with the prior art, the utility model has the beneficial effects that:
And fourthly, in order to prevent the sinking condition of the anti-seepage pierced wall caused by the long-time gravity action between the anti-seepage pierced wall and the side wall ear buttress and the influence of geological conditions such as the on-site underwater environment or earthquake and the like, the hook structure of the anti-seepage pierced wall and the side wall ear buttress is adopted, and the firmness and the practicability of the whole anti-seepage structure are improved.
Fifth, the construction is convenient, the cost is low, and the maintenance is convenient.
Drawings
FIG. 1 is a schematic view of an embodiment 1 of a lateral seepage-proofing structure of a water-through building suitable for backfilling with large water permeability;
FIG. 2 is a top view of an embodiment 1 of a lateral seepage prevention structure of a water passing building suitable for backfilling with large water permeability;
FIG. 3 is a side view of an embodiment 1 of a lateral seepage prevention structure of a water passing building suitable for backfilling with large water permeability;
FIG. 4 is an elevation view of an embodiment 1 of a lateral barrier structure of a water passing building suitable for use in a larger permeability backfill;
FIG. 5 is a schematic view of an embodiment 2 of a lateral seepage-proofing structure of a water passing building suitable for backfilling with large water permeability;
FIG. 6 is a perspective view of an embodiment 2 of a lateral seepage-proofing structure of a water passing building suitable for backfilling with large water permeability;
fig. 7 is a perspective view of an embodiment 3 of a lateral seepage-proofing structure of a water-passing building suitable for backfill with large water permeability.
In the figure: 1, a side wall of a water passing building; 2, side wall ear buttress; 21 a second hook; 3, a lateral infiltration winding structure; 4, a water stop belt; 41 horizontal water stop belts; 42 vertical water stop belts; 5 sealing plate; 6 pricking a wall base; 7, anti-seepage stabbing walls; 71 a first hook; 8, inserting ribs; 9 positioning the steel bars; 101, a wedge-shaped block is arranged; 102, a wedge block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, aiming at the situation that a building is backfilled laterally with a sandy soil foundation with high permeability, the utility model relates to the lateral seepage-proofing technology of a water-passing building in the field of hydraulic engineering, in particular to a lateral seepage-proofing structure of the water-passing building, which is suitable for backfilling with high permeability, and comprises a side wall 1 of the water-passing building, a side wall ear buttress 2, a lateral seepage-proofing structure 3, a water stop 4, a stabbed wall base 6, a seepage-proofing stabbed wall 7, a dowel bar 8 and a positioning steel bar 9;
the lateral seepage-surrounding structure 3 is formed by combining a barbed wall base 6 and an anti-seepage barbed wall 7, and the lateral seepage-surrounding structure 3 is fixed by positioning steel bars 9; the side wall 1 and the side wall ear buttress 2 of the water passing building are fixed by the dowel bars 8, and the side wall ear buttress 2 is connected with the side wall 1 of the water passing building for seepage-proofing treatment; the water stop 4 and one side of the side wall ear pillar 2 are fixed by a positioning steel bar 9, and the water stop 4 and the side wall ear pillar 2 form an included angle of 90 degrees; the water stop 4 and the lateral seepage structure 3 are fixed by a positioning steel bar 9, and the water stop 4 and the lateral seepage structure 3 form an included angle of 90 degrees; the side wall buttress 2 and the lateral seepage winding structure 3 are horizontally arranged and are vertically connected by a water stop 4.
The side wall 1 and the side wall ear buttress 2 of the water building, the barbed wall base 6 and the anti-seepage barbed wall 7 are all formed by pouring concrete. The side wall buttress 2 and the side direction are around oozing the structure 3 and become horizontal arrangement, be provided with the closing plate 5 between side wall buttress 2 and the side direction is around oozing the structure 3. The sealing plate 5 is a closed-cell foam plate filled with polyethylene. The tensile strength of the polyethylene closed-cell foam board is more than or equal to 0.15Mpa and the compressive strength is more than or equal to 0.15Mpa and more than or equal to 0.0N/mm, the heating deformation is less than or equal to 2.0%, the water absorption rate is more than or equal to 0.005 g/cm 3, the elongation is more than or equal to 100%, and the compression permanent deformation is less than or equal to 3.0%.
The utility model discloses a constitute the side direction around oozing the structure and effectively oppose the settlement collapse deformation destruction of the loose soil base that permeates water through thorn wall base and prevention of seepage thorn wall, insert the backfill soil body around oozing the structure along the direction of perpendicular rivers through limit wall ear buttress linking building side wall and side direction, constitute side direction prevention of seepage profile with the side wall, the extension diameter of seepage retards the seepage flow, prevents that the side direction from filling up the soil body and taking place the infiltration deformation. The method has the characteristics of strong practicability, simple construction process, low cost and remarkable anti-seepage effect.
Example 2
Referring to fig. 5-6, a first hook 71 is disposed at an end of the anti-seepage wall 7 adjacent to the sealing plate 5, a second hook 21 is disposed at an end of the side wall stack 2 adjacent to the sealing plate 5, an inner groove is disposed in the sealing plate 5, and the first hook 71 and the second hook 21 are engaged in the inner groove of the sealing plate 5.
A lower wedge block 102 is arranged between the lower edge of the first hook 71 and the lower surface of the inner groove of the sealing plate 5. An upper wedge block 101 is arranged between the lower edge of the second hook 21 and the lower surface of the inner groove of the sealing plate 5. The first hook 71 and the second hook 21 are both in a right-angled trapezoid structure, and the right-angled plane of the first hook 71 and the second hook 21 is closely attached to the long straight edge of the first hook 71 or the second hook 21.
In order to prevent the sinking condition of the anti-seepage pierced wall caused by the long-time gravity action between the anti-seepage pierced wall and the side wall ear pillar and the influence of geological conditions such as on-site underwater environment or earthquake and the like, the hook structure of the anti-seepage pierced wall and the side wall ear pillar is adopted, and the firmness and the practicability of the whole anti-seepage structure are improved.
Example 3
Referring to fig. 7, the water stop 4 includes a horizontal water stop 41 and a vertical water stop 42, the horizontal water stop 41 is parallel to the lateral seepage device 3, the vertical water stop 42 is perpendicular to the lateral seepage device 3, and the horizontal water stop 41 and the vertical water stop 42 are fixedly connected.
During construction, the water stop 4 and the sealing plate 5 are integrally prefabricated into a horizontal water stop 41 and a vertical water stop 42 in a factory and are poured into a # -shape in a crossed manner, the horizontal water stop and the vertical water stop are transported to a sealing plate manufacturer, the manufacturer prefabricates and fixes the polyethylene closed-cell foam plate and the prefabricated water stop together, the polyethylene closed-cell foam plate can be further provided with screws for fixing the water stop and then is poured, and the polyethylene closed-cell foam plate is transported to a construction site for on-site assembly after being integrally formed. Prefabricated waterstop wraps up the polyethylene obturator cystosepiment in the frame that the # -shaped formed, can fix a position the waterstop like this, can play the stagnant water effect in level and two perpendicular directions again, makes this structure stagnant water effect improve.
The sealing plate is integrally formed with the water stop belt, so that the procedure of fixing the water stop belt on a construction site is reduced, the manual assembly time is shortened, parts used for fixing the water stop belt are reduced, and the sealing plate is prefabricated into a whole in a factory, so that the sealing structure in the sealing plate is protected from being damaged by transportation, and a sufficient water stopping effect is achieved.
The utility model has good seepage-proofing effect, can be designed and adjusted according to design parameters such as riverway geological conditions, backfill properties, water area flow velocity and flow direction and the like, retards water flow from circling and seeping along the side pier of the building, prolongs the seepage diameter of the joint, reduces the seepage pressure of the side pier, and prevents the seepage of edges. The method has wide application range, and can be applied to various foundations with high permeability, such as medium sand and fine sand which are easy to permeate and leak, and water-through buildings which use various soil bodies with high permeability as backfill soil. The construction is convenient, the cost is low, and the maintenance is convenient.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. A lateral seepage prevention structure of a water passing building suitable for backfill with large water permeability, comprising: the side wall (1) of the water passing building, the side wall ear buttress (2), the lateral seepage winding structure (3), the water stop (4), the barbed wall base (6), the anti-seepage barbed wall (7), the dowel bar (8) and the positioning steel bar (9);
the lateral seepage winding structure (3) is formed by combining a stabbed wall base (6) and an anti-seepage stabbed wall (7), and the lateral seepage winding structure (3) is fixed by positioning steel bars (9);
the side wall (1) and the side wall ear buttress (2) of the water passing building are fixed by the dowel bars (8), and the side wall ear buttress (2) is connected with the side wall (1) of the water passing building for seepage-proofing treatment;
the water stop (4) and one side of the side wall ear buttress (2) are fixed by a positioning steel bar (9), and the water stop (4) and the section of the side wall ear buttress (2) form an included angle of 90 degrees;
the water stop (4) and the lateral seepage structure (3) are fixed by positioning steel bars (9), and the water stop (4) and the lateral seepage structure (3) form an included angle of 90 degrees;
the side wall buttress (2) and the lateral seepage-winding structure (3) are horizontally arranged and vertically connected by a water stop (4).
2. A water passing building lateral seepage prevention structure suitable for large water permeability backfill according to claim 1,
the side wall buttress (2) and the lateral seepage structure (3) are horizontally arranged, and a sealing plate (5) is arranged between the side wall buttress (2) and the lateral seepage structure (3).
3. A water passing building lateral seepage prevention structure suitable for large water permeability backfill according to claim 2,
the anti-seepage stabbed wall (7) and the one end that closing plate (5) are adjacent is provided with first couple (71), side wall buttress (2) with the one end that closing plate (5) are adjacent is provided with second couple (21), be provided with the inside groove in closing plate (5), first couple (71) with second couple (21) are in agree with in the inside groove of closing plate (5).
4. A water passing building lateral seepage prevention structure suitable for large water permeability backfill according to claim 3,
and a lower wedge-shaped block (102) is arranged between the lower edge of the first hook (71) and the lower surface of the inner groove of the sealing plate (5).
5. A water passing building lateral seepage prevention structure suitable for large water permeability backfill according to claim 3,
an upper wedge-shaped block (101) is arranged between the lower edge of the second hook (21) and the lower surface of the inner groove of the sealing plate (5).
6. A water passing building lateral seepage prevention structure suitable for backfill with larger water permeability according to claim 4 or 5, characterized in that the right-angled planes of the first hook (71) and the second hook (21) are tightly attached to the long straight edge of the first hook (71) or the second hook (21).
7. A water passing building lateral seepage prevention structure suitable for large water permeability backfill according to claim 1,
the waterstop (4) comprises a horizontal waterstop (41) and a vertical waterstop (42), the horizontal waterstop (41) is parallel to the lateral seepage structure (3), the vertical waterstop (42) is perpendicular to the lateral seepage structure (3), and the horizontal waterstop (41) and the vertical waterstop (42) are fixedly connected.
8. A water passing building lateral seepage prevention structure suitable for large water permeability backfill according to claim 2,
the water stop (4) and the sealing plate (5) are integrally formed.
9. A water passing building lateral seepage prevention structure suitable for large water permeability backfill according to claim 2,
the sealing plate (5) is a closed-cell foam plate filled with polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122621907.8U CN216194410U (en) | 2021-10-29 | 2021-10-29 | Lateral seepage-proofing structure of water-passing building suitable for backfill with larger water permeability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122621907.8U CN216194410U (en) | 2021-10-29 | 2021-10-29 | Lateral seepage-proofing structure of water-passing building suitable for backfill with larger water permeability |
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| CN216194410U true CN216194410U (en) | 2022-04-05 |
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| CN202122621907.8U Active CN216194410U (en) | 2021-10-29 | 2021-10-29 | Lateral seepage-proofing structure of water-passing building suitable for backfill with larger water permeability |
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