CN218757726U - Assembled seepage-stopping ring and installation arrangement structure of assembled seepage-stopping ring and water distribution pipe network - Google Patents

Abstract

The utility model discloses an assembled cut ooze ring and with the installation arrangement structure of water distribution pipe net thereof, relate to the pipeline engineering field, including a plurality of prefabricated component, the positive and negative respectively between two pairs of adjacent prefabricated components is through a set of installed part fixed connection, a corner of prefabricated component is equipped with the arc breach, under the prefabricated component assembled cuts the state of oozing the ring, the arc breach of all prefabricated components constitutes the centre bore that supplies the water distribution pipe to pass; the assembled seepage-stopping ring is arranged at a section of the water distribution pipe close to the soil-entering point and a section close to the soil-exiting point, a cement layer is laid at the top end of the water distribution pipe section where the assembled seepage-stopping ring is arranged, and a clay layer is laid above the cement layer; the seepage intercepting ring is formed by assembling a plurality of prefabricated components, and construction and installation are facilitated.

Description

Assembled seepage-stopping ring and installation arrangement structure of assembled seepage-stopping ring and water distribution pipe network

The technical field is as follows:

the utility model relates to a pipeline engineering field especially relates to an assembled cuts ring and with distribution network's installation arrangement structure.

Background art:

in the construction process of a water distribution pipeline penetrating through a river channel, a directional drill is one of the most common construction schemes, but during the construction of the directional drill, the requirement of a back-dragging pipeline can be met only by reaming for a plurality of times, the finally formed aperture is generally larger than the pipe diameter, and the soil body around the pipeline penetrating and entering point is disturbed due to the fact that the covering soil layer is thinner, so that the impermeability of the soil body around the pipeline and the ground is reduced, a seepage channel is easy to form, and the flood control safety is seriously influenced. Therefore, the directional drilling of the soil-entering section is performed with cone-detection grouting along the pipeline track after the construction is completed, and the seepage-intercepting rings are arranged near the soil-entering and soil-exiting points, so that the fact shows that the seepage-intercepting rings have positive effects on the inhibition of soil seepage around the pipeline and the flow rate, and the problem of disturbance of soil seepage stability near the ground surface can be solved.

But current cut ooze the ring through concrete casting integrated into one piece, its is bulky, and at the in-process of installation, need excavate the deep basal pit nearly ten meters, even more, bring very big inconvenience for the construction, based on this, the technical scheme of this application need propose the assembled that the structure is more reasonable cut ooze the ring, when guaranteeing that the soil body does not produce the seepage flow around the pipeline, solve the inconvenient problem of installation.

The utility model has the following contents:

in order to compensate the not enough of prior art problem, the utility model aims at providing an assembled cut and ooze ring and with the installation arrangement structure of distribution network, cut and ooze the ring and form by the assembly of a plurality of prefabricated component, be convenient for construct the installation, in addition, the assembled cuts and oozes two liang of adjacent prefabricated component corresponding planes of ring and is equipped with the rubber slab, the distribution network overcoat is equipped with the rubber circle, the rubber circle is arranged the assembled and is cut and ooze ring center hole inner wall in, can improve the pipeline and cross near the impermeability of entering point.

The technical scheme of the utility model as follows:

an assembled seepage intercepting ring comprises a plurality of prefabricated components, wherein the front and back surfaces of every two adjacent prefabricated components are fixedly connected through a group of mounting parts respectively, each mounting part comprises mounting blocks fixed on the two prefabricated components respectively, mounting holes are formed in the corresponding positions of the two mounting blocks respectively, a screw rod is arranged in each mounting hole, and the two ends of each screw rod are locked and fixed through nuts respectively;

one corner of the prefabricated part is provided with an arc-shaped notch, and under the state that the prefabricated part is assembled into a seepage intercepting ring, the arc-shaped notches of all the prefabricated parts form a central hole for the water distribution pipe to pass through.

The utility model discloses in, the prefabricated component has four, and after the prefabricated component assembly shaping, the cross-section of ring is oozed for the square that is equipped with the centre bore is cut to the assembled.

The utility model provides an installation arrangement structure of seepage ring and distribution pipe network is cut to assembled, includes the water distribution pipe, and the water distribution pipe crosses the bottom in river course, and the point of ingressing and unearthing of water distribution pipe are located left dyke, right dyke outside respectively, and the water distribution pipe is close to the point section of ingressing and is close to the point section of unearthing and install a plurality of assembled respectively at the interval and cut the seepage ring, and the cement layer has been laid on the water distribution pipeline section top that the ring was cut in the installation assembled, and the clay layer has been laid to the top on cement layer.

The utility model discloses in, the distribution pipe is close to the some section of burying and is close to the some section of unearthing and installs 3 ~ 6 assembled at the interval respectively and intercept the ring that oozes. A plurality of assembled seepage-stopping rings of the water distribution pipe, which are close to the soil-entering point section, are positioned between the soil-entering point and the left dike; the assembled seepage-stopping rings of the water distribution pipe close to the unearthed point section are positioned between the unearthed point and the right dike.

The utility model discloses in, the assembled cuts to ooze the ring in the installation, and the assembled cuts to ooze the two liang of adjacent prefabricated component corresponding planes of ring and is equipped with the rubber slab, and the water distribution pipe overcoat is equipped with the rubber circle, and the rubber circle is arranged the assembled in and is cut to ooze ring center hole inner wall.

The utility model has the advantages that:

1. the utility model discloses cut and ooze ring and adopt the prefabricated component of assembled structure, can prefabricate as required in advance, then transport the scene and carry out the assembled construction, stopped and cut a great deal of inconvenience of oozing ring construction deep excavation foundation ditch.

2. The utility model discloses the cement layer has been laid on the water distribution pipeline section top of installation assembled interception ring, and the clay layer has been laid to the top on cement layer, can have the stability that improves the pipeline and bury some, near the soil body of unearthing point, prevent to bury some, near the soil body seepage flow of unearthing point.

3. The utility model discloses two liang of adjacent prefabricated component corresponding planes of ring are cut to assembled is equipped with the rubber slab, and the water distribution pipe overcoat is equipped with the rubber circle, and the rubber circle is arranged assembled in and is cut the ring centre bore inner wall that oozes for between the prefabricated component and between prefabricated component and the water distribution pipe sealed cooperation, improve the impermeability of the soil body.

4. The utility model discloses a prefabricated component assembles and cuts the ring that oozes, effective the cost is reduced for the construction progress has impeld assembly type construction process's popularization.

Description of the drawings:

fig. 1 is a schematic structural view of the assembled seepage-stopping ring of the present invention.

Fig. 2 is the schematic view of the installation and arrangement structure of the assembled seepage intercepting ring and water distribution pipe network of the present invention.

Fig. 3 is a schematic view of the structure of fig. 2 at the soil-entering point of the water distribution pipe according to the present invention (the vertical axis is the depth; unit: meter).

Fig. 4 is a schematic cross-sectional view of the assembled seepage-blocking ring of the present invention during operation.

Fig. 5 is an enlarged view of fig. 4 at a.

Reference numerals: 1. a matched seepage-stopping ring; 1-1, prefabricating a component; 1-2, mounting parts; 1-2.1, mounting blocks; 1-2.2, screw; 2. a water distribution pipe; 3. a central bore; 4. a river channel; 5. a soil entry point, 6, a soil exit point; 7. a left dike; 8. a right dike; 9. a cement layer; 10. a clay layer; 11. a rubber plate; 12. a rubber ring.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in figure 1, the assembled seepage intercepting ring comprises a plurality of prefabricated components 1-1, the front and back surfaces of every two adjacent prefabricated components 1-1 are fixedly connected through a group of mounting parts 1-2 respectively, each mounting part 1-2 comprises mounting blocks 1-2.1 which are fixed on the two prefabricated components 1-1 respectively, mounting holes are formed in the corresponding positions of the two mounting blocks 1-2.1 respectively, a screw rod 1-2.2 is arranged in each mounting hole, and the two ends of each screw rod 1-2.2 are locked and fixed through nuts respectively;

an arc-shaped notch is arranged at one corner of the prefabricated part 1-1, and the arc-shaped notches of all the prefabricated parts 1-1 form a central hole 3 for a water distribution pipe 2 to pass through when the prefabricated part 1-1 is assembled into a seepage-stopping ring.

The utility model discloses prefabricated component 1-1 has four, and after prefabricated component 1-1 assembly shaping, the cross-section of assembled cut oozing ring 1 is for being equipped with the square of centre bore 3.

As shown in fig. 2 and 3, an installation and arrangement structure of an assembled seepage-stopping ring and a water distribution pipe network comprises a water distribution pipe 2, wherein the water distribution pipe 2 transversely penetrates through the bottom of a river channel 4, an earth-entering point 5 and an earth-leaving point 6 of the water distribution pipe 2 are respectively positioned at the outer sides of a left embankment 7 and a right embankment 8, the water distribution pipe 2 is respectively communicated with an outer water pipe at the earth-entering point 5 and the earth-leaving point 6, a plurality of assembled seepage-stopping rings 1 are respectively installed at the sections, close to the earth-entering point 5, of the water distribution pipe 2 and the sections, close to the earth-leaving point 6, of the water distribution pipe 2, a cement layer 9 is laid at the top of the section, where the assembled seepage-stopping rings 1 are installed, and a clay layer 10 is laid above the cement layer 9.

The cement layer 9 and the clay layer 10 are positioned outside the left dike 7 and the right dike 8, and the soil entry point 5 of the water distribution pipe 2 and the installation assembly type seepage interception ring 1 closest to the left dike 7 are both positioned below the cement layer 9 and the clay layer 10; the unearthing point 6 of the water distribution pipe 2 and the installation assembly type seepage intercepting ring 1 closest to the right dike 8 are both positioned below the cement layer 9 and the clay layer 10; the cement layer 9 and the clay layer 10 are laid on the top end of the water distribution pipe 2 section of the assembled seepage-stopping ring 1, so that the stability of soil bodies near the soil-in point and the soil-out point of the pipeline can be improved, and the soil body seepage of the soil bodies near the soil-in point and the soil-out point can be prevented.

The water distribution pipe 2 is provided with 3-6 assembled seepage-stopping rings 1 at intervals respectively at 5 sections close to the soil-in point and 6 sections close to the soil-out point. The number of the assembled seepage-stopping rings 1 can be set according to the concrete conditions of soil texture and the inclination of the drilled hole.

A plurality of assembled seepage-stopping rings 1 of the water distribution pipe 2, which are close to the section of the soil-entering point 5, are positioned between the soil-entering point 5 and the left dike 7; a plurality of assembled seepage-stopping rings 1 of the water distribution pipe 2 close to the section of the unearthing point 6 are positioned between the unearthing point 6 and the right embankment 8.

As shown in figure 4, the utility model discloses intercepting ring 1 at the assembled in-process of installing, the assembled is intercepted and is oozed ring 1 two double-phase adjacent prefabricated component 1-1 corresponding face and be equipped with rubber slab 11, and 2 overcoat of water distribution pipe are equipped with rubber circle 12, and rubber circle 12 arranges assembled in and intercepts 3 inner walls of ring 1 centre bore of oozing. The prefabricated parts are in sealing fit with each other and the prefabricated parts and the water distribution pipes, and the impermeability of the soil body is improved.

The utility model discloses the installation assembled cuts the in-process that oozes ring 1, only need cut at installation assembled and ooze ring 1 point department digging pit, and the back is installed, backfills. In the prior art, the seepage intercepting rings are integrally formed by concrete casting, and the seepage intercepting rings need to be strung into the seepage intercepting rings from the end parts of the water distribution pipes when being installed, so that deep foundation pits need to be excavated between the seepage intercepting rings from the end parts of the water distribution pipes to the positions closest to the dikes, the difficulty of work is increased, and large-area excavation and backfilling have larger influence on the stability of soil bodies. The utility model discloses then fine solution these problems.

The utility model discloses an assembled cuts and oozes ring 1 can be prefabricated as required in advance, then transports the scene and carries out the assembly type construction, removes to be applied to unearthed some section, the some section distribution pipe network that buries, also is applicable to in pipeline construction projects such as gas-supply pipe, defeated oil pipe. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The assembled seepage intercepting ring is characterized by comprising a plurality of prefabricated components, wherein the front and back surfaces of every two adjacent prefabricated components are fixedly connected through a group of mounting parts respectively, each mounting part comprises mounting blocks fixed on the two prefabricated components respectively, mounting holes are formed in the corresponding positions of the two mounting blocks respectively, a screw rod is arranged in each mounting hole, and the two ends of each screw rod are locked and fixed through nuts respectively;

and an arc-shaped notch is formed in one corner of each prefabricated part, and the arc-shaped notches of all the prefabricated parts form a central hole for a water distribution pipe to penetrate through in the state that the prefabricated parts are assembled into a seepage intercepting ring.

2. The fabricated infiltration intercepting ring of claim 1, wherein the number of the prefabricated parts is four, and after the prefabricated parts are fabricated and formed, the cross section of the fabricated intercepting ring is square with a central hole.

3. The installation and arrangement structure of the assembled seepage interception rings and the water distribution pipe network according to claim 1 comprises a water distribution pipe, the water distribution pipe traverses the bottom of a river channel, an earth entering point and an earth leaving point of the water distribution pipe are respectively positioned at the outer sides of a left dike and a right dike, the installation and arrangement structure is characterized in that a plurality of assembled seepage interception rings are respectively installed at intervals on the water distribution pipe section close to the earth entering point section and the earth leaving point section, a cement layer is laid on the top of the water distribution pipe section on which the assembled seepage interception rings are installed, and a clay layer is laid above the cement layer.

4. The installation and arrangement structure of the assembled interception ring and the water distribution pipe network of claim 3, wherein 3 to 6 assembled interception rings are respectively installed at intervals on the water distribution pipe section close to the soil entry point and the section close to the soil exit point.

5. A mounting arrangement of assembled interception rings and distribution pipe network according to claim 3, characterized by that, several assembled interception rings of said distribution pipe near the soil-entry point section are located between the soil-entry point and the left levee; the assembled seepage-stopping rings of the water distribution pipe close to the unearthed point section are positioned between the unearthed point and the right dike.

6. The installation and arrangement structure of the assembled seepage intercepting ring and the water distribution pipe net according to claim 3, wherein in the installation process of the assembled seepage intercepting ring, rubber plates are arranged on the corresponding surfaces of every two adjacent prefabricated components of the assembled seepage intercepting ring, a rubber ring is sleeved outside the water distribution pipe, and the rubber ring is arranged on the inner wall of a central hole of the assembled seepage intercepting ring.

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