CN210827604U - Underground anti-seepage membrane joint and underground anti-seepage membrane connecting device - Google Patents
Underground anti-seepage membrane joint and underground anti-seepage membrane connecting device Download PDFInfo
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- CN210827604U CN210827604U CN201921020631.4U CN201921020631U CN210827604U CN 210827604 U CN210827604 U CN 210827604U CN 201921020631 U CN201921020631 U CN 201921020631U CN 210827604 U CN210827604 U CN 210827604U
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- impermeable membrane
- mounting hole
- grouting
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Abstract
The utility model discloses an underground prevention of seepage membrane connects and secret prevention of seepage membrane connecting device, wherein, underground prevention of seepage membrane connects including dismantled and assembled spliced pole, a plurality of slip casting mounting holes have been seted up on the spliced pole, be equipped with stagnant water fixed knot in the slip casting mounting hole and construct, prevent that the seepage membrane wears to establish the rigid coupling in the both sides of spliced pole and stretch into the slip casting mounting hole. The both sides of spliced pole are equipped with the break-in groove, prevention of seepage membrane wears to locate the break-in groove and then stretch into the slip casting mounting hole. The utility model provides an underground prevention of seepage membrane connects for prevention of seepage is handled, need not to pour a large amount of concrete, thereby has practiced thrift the cost greatly, has still reduced concrete placement's secondary pollution simultaneously.
Description
Technical Field
The utility model relates to an underground prevention of seepage membrane connects.
Background
At present, the underground anti-seepage treatment mainly cuts off the connection of underground water, and seals an underground water pollution source in a relatively fixed area to prevent the pollution source from expanding so as to prevent the pollution source from continuously polluting clean underground water. Or the underground water in a certain area is isolated, so that the operation of precipitation in the area is facilitated. However, the existing concrete-poured underground diaphragm wall has the disadvantages of high cost, high pollution, environmental protection and cost saving.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects in the prior art and providing an underground anti-seepage membrane joint.
In order to achieve the purpose, the method is realized by the following technical scheme:
the utility model provides an underground prevention of seepage membrane connects, includes dismantled and assembled spliced pole, a plurality of slip casting mounting holes have been seted up on the spliced pole, be equipped with stagnant water fixed knot in the slip casting mounting hole, the prevention of seepage membrane wear to establish the rigid coupling in the both sides of spliced pole and stretch into the slip casting mounting hole.
Preferably, penetrating grooves are formed in two sides of the connecting column, and the anti-seepage film penetrates through the penetrating grooves and then extends into the grouting mounting hole.
Preferably, the water stopping fixing structure is connected with the impermeable membrane extending into the grouting mounting hole.
Preferably, a grouting pipe is arranged in the grouting mounting hole for grouting in the mounting hole, and the whole grouting mounting hole is integrally solidified after solidification.
Preferably, an expansion water stop strip is arranged in each grouting mounting hole.
Preferably, the water stopping fixing structure comprises a notch arranged in the grouting mounting hole, the impermeable membrane is fixedly connected to the notch, a fixing strip is arranged in the notch, the expansion water stopping strip is clamped in the notch and abuts against the fixing strip, and the grouting pipe is spaced outside the notch.
Preferably, the spliced pole is the concrete column and forms through steel sheet or reinforcing bar cooperation connecting pin concatenation each other, and is adjacent the junction of spliced pole is equipped with the stagnant water packing ring.
The underground anti-seepage membrane connecting device comprises the underground anti-seepage membrane joints, wherein the anti-seepage membranes extend along two sides of the connecting column, and the underground anti-seepage membrane joints are mutually connected in a surrounding manner through the anti-seepage membranes to form a closed underground anti-seepage area.
The utility model discloses underground prevention of seepage membrane connects beneficial effect includes:
1) the two anti-seepage films or the two anti-seepage films are connected through the connecting column to form a whole body to form an anti-seepage sealing system with a large area, so that a pollution source can be sealed in one area;
2) the water-stopping fixing structure, the water-stopping strips and cement slurry are placed in the mounting holes and injected through the grouting pipes, wherein the grouting pipes are adopted, the grouting is performed on the inner joints through the grouting pipes, the grouting is convenient, the anti-seepage effect is good, and the water-swelling water-stopping strips are adopted for filling the holes between the connecting columns and playing a water-stopping effect;
3) can adopt a clean impermeable membrane or a permeable membrane, has better underground durability, and can not leave pollution in the corrosion process.
Drawings
Fig. 1 is a schematic structural view of the underground impermeable membrane joint of the utility model.
Fig. 2 is a schematic view of the state of the underground anti-seepage membrane joints after being connected.
The reference numbers in the figures illustrate:
an impermeable or permeable membrane-1; penetrating into a groove-2; connecting column-3; mounting holes-4; a water stop bar-5; a grouting pipe-6; a wood strip 7; a channel opening 20.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
as shown in fig. 1, the underground anti-seepage film joint comprises a detachable connecting column 3, wherein a plurality of grouting mounting holes 4 are formed in the connecting column 3, a water stopping fixing structure is arranged in each grouting mounting hole 4, and anti-seepage films 1 penetrate through and are fixedly connected to two sides of the connecting column 3 and extend into the grouting mounting holes 4.
Wherein, the both sides of spliced pole 3 are equipped with and wear to go into groove 2, prevention of seepage membrane 1 wears to locate it is 2 and then stretch into slip casting mounting hole 4 to go into the groove. More preferably, the impermeable membrane 1 on the same side can be simultaneously arranged in the two grouting installation holes 4.
Furthermore, the water stopping fixing structure is connected with the anti-seepage membrane 1 extending into the grouting mounting holes 4, a grouting pipe 6 and an expansion water stopping strip 5 are arranged in each grouting mounting hole 4, and the water stopping fixing structure and the anti-seepage membrane 1 are fixedly connected with the grouting mounting holes 4 after grouting into a whole.
Specifically, the water-stopping fixing structure comprises a channel steel opening 20 arranged in the grouting mounting hole 4, the impermeable membrane 1 is fixedly connected to the channel steel opening 20 through a bolt 22, a fixing batten 7 is arranged in the channel steel opening 20, the expansion water-stopping strip 5 is clamped on the channel steel opening 20 and abuts against the fixing batten 7, and the grouting pipe 6 is spaced outside the channel steel opening 20.
On the other hand, spliced pole 3 is preferably the concrete column and forms through steel sheet or reinforcing bar cooperation connecting pin mutual concatenation, and then makes things convenient for the dismouting, and is adjacent the junction of spliced pole 3 is equipped with the infiltration of water-stopping packing ring, prevents water.
Referring to fig. 2, the impermeable membrane 1 extends along two sides of the connecting column 3 to form an independent underground impermeable membrane joint 99, and a plurality of underground impermeable membrane joints 99 are mutually connected to form a closed underground impermeable area Z by enclosing the impermeable membrane 1, thereby forming a complete underground impermeable membrane connecting device.
After having the above structural features, as shown in fig. 1 and fig. 2, the present invention can be implemented as the following processes:
as shown in fig. 1, two impermeable membranes or permeable membranes 1 and one connecting column 3 are illustrated as an example. The connecting column is provided with four mounting holes 4, and the mounting holes 4 extend along the height direction of the connecting column 3. Prevent osmosis membrane or osmosis membrane 1's one end and enter into mounting hole 4 in through recess 2, get up prevention osmosis membrane 1 and channel-section steel mouth 20 fixed connection through bolt 22, put into stuff 7 in channel-section steel 20, hug closely stuff 7 and place stagnant water strip 5, make stuff 7 hug closely channel-section steel 20 after stagnant water strip 5 meets water inflation, set up slip casting pipe 6 in mounting hole 4, through slip casting pipe 6 to the downthehole water injection mud of mounting hole, the grout solidifies the back, make spliced pole 3, prevent osmosis membrane 1 and the interior channel-section steel 20 of mounting hole 4, stuff 7 forms a whole, thereby reach the effect of stagnant water.
As shown in figure 2, when in use, every two impermeable membranes or permeable membranes 1 are connected by a connecting column 3, so that a plurality of impermeable membranes or permeable membranes 1 are connected to form a required length or form a closed ring. And excavating a hollow groove on the side line of the area to be isolated, and then putting the underground anti-seepage joint into the hollow groove. And after the whole downward placement is finished, backfilling medium coarse sand on one side of the impermeable membrane or the permeable membrane 1, wherein the backfilling needs to be compact. And then cement paste is injected into the grouting pipe, and the underground anti-seepage device is formed after the cement paste is solidified. Grout both can be connected spliced pole 3 and prevention of seepage membrane or osmotic membrane 1, can seal mounting hole and recess again, prevents the seepage. The utility model discloses cut-off wall spliced pole prevention of seepage effect is better, and structure and simple process, and production, use are all very convenient.
The impermeable membrane in the utility model can be made of completely impermeable materials, and can completely isolate the underground water in a certain area; alternatively, it may be made of a material that is capable of filtering certain components of the water so that certain components of the wastewater cannot pass through the permeable membrane, but water can pass through.
The utility model provides an underground prevention of seepage membrane connects for prevention of seepage is handled, need not to pour a large amount of concrete, thereby has practiced thrift the cost greatly, has still reduced concrete placement's secondary pollution simultaneously. The underground durability of the clean impermeable membrane or permeable membrane is better, and pollution can not be left in the corrosion process.
The embodiments of the present invention are only used for illustration, and do not limit the scope of the claims, and other substantially equivalent alternatives that may be conceived by those skilled in the art are within the scope of the present invention.
Claims (8)
1. The utility model provides an underground prevention of seepage membrane connects, its characterized in that includes dismantled and assembled spliced pole, a plurality of slip casting mounting holes have been seted up on the spliced pole, be equipped with stagnant water fixed knot in the slip casting mounting hole, prevent that the osmosis membrane wears to establish the rigid coupling in the both sides of spliced pole and stretch into the slip casting mounting hole.
2. The underground impermeable membrane joint according to claim 1, wherein two sides of the connecting column are provided with penetrating grooves, and the impermeable membrane penetrates through the penetrating grooves and then extends into the grouting mounting hole.
3. An underground impermeable membrane joint according to claim 2, characterized in that the water stopping fixing structure is connected with the impermeable membrane extending into the grouting installation hole.
4. An underground impermeable membrane joint according to claim 3, characterized in that a grouting pipe is arranged in the grouting mounting hole.
5. An underground impermeable membrane joint according to claim 4, characterized in that an expansion water stop is arranged in each grouting installation hole.
6. The underground impermeable membrane joint according to claim 5, wherein the water-stopping fixing structure comprises a notch arranged in the grouting mounting hole, the impermeable membrane is fixedly connected with the notch, a fixing strip is arranged in the notch, the expansion water-stopping strip is clamped in the notch and abuts against the fixing strip, and the grouting pipe is spaced outside the notch.
7. The underground impermeable membrane joint according to claim 1, characterized in that the connecting columns are concrete columns and are formed by splicing with each other, and a water-stop gasket is arranged at the joint of the adjacent connecting columns.
8. An underground impermeable membrane connecting device, characterized in that the underground impermeable membrane connecting device comprises the underground impermeable membrane joints according to any one of claims 1 to 7, the impermeable membranes extend along two sides of the connecting column, and a plurality of underground impermeable membrane joints are mutually surrounded and connected through the impermeable membranes to form a closed underground impermeable area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020631.4U CN210827604U (en) | 2019-07-01 | 2019-07-01 | Underground anti-seepage membrane joint and underground anti-seepage membrane connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020631.4U CN210827604U (en) | 2019-07-01 | 2019-07-01 | Underground anti-seepage membrane joint and underground anti-seepage membrane connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210827604U true CN210827604U (en) | 2020-06-23 |
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ID=71253324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921020631.4U Active CN210827604U (en) | 2019-07-01 | 2019-07-01 | Underground anti-seepage membrane joint and underground anti-seepage membrane connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210827604U (en) |
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2019
- 2019-07-01 CN CN201921020631.4U patent/CN210827604U/en active Active
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