CN211773865U - Concrete retaining wall basement waterproof construction - Google Patents
Concrete retaining wall basement waterproof construction Download PDFInfo
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- CN211773865U CN211773865U CN202020475446.0U CN202020475446U CN211773865U CN 211773865 U CN211773865 U CN 211773865U CN 202020475446 U CN202020475446 U CN 202020475446U CN 211773865 U CN211773865 U CN 211773865U
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- rubber belt
- film
- retaining wall
- concrete retaining
- iron plate
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Abstract
The utility model discloses a waterproof structure for the wall foot of a concrete retaining wall, which comprises the concrete retaining wall, a PE film, waterproof glass cement, a first rubber belt, a second rubber belt, an iron plate, an expansion bolt and a backfilling ground; the first rubber belt is attached to a concrete retaining wall, the PE film is covered on the first rubber belt, the second rubber belt is attached to the PE film, the iron plate is pressed on the second rubber belt, the expansion bolts fix the first rubber belt, the PE film, the second rubber belt and the iron plate on the wall, and waterproof glass cement is coated at the upper edge of the PE film. The utility model discloses it is convenient to be under construction, has improved waterproof nature through setting up two-layer rubber tape, and water-proof effects is good, and the life-span is higher, suitable great scope popularization and application.
Description
Technical Field
The utility model relates to a basement waterproof construction especially relates to a concrete retaining wall basement waterproof construction.
Background
With the continuous development of economic society of China, the consumption of petroleum and natural gas in China is continuously increased, and the petroleum and natural gas is conveyed to a downstream end through a long-distance oil and gas pipeline after being extracted. When the oil and gas long-distance pipeline is laid in tropical zone, subtropical zone or southern China and laid on a cross slope, if the pipeline encounters heavy continuous rainfall weather, the phenomenon of landslide is easy to occur; in this regard, it is common to prevent the pipeline from being subjected to the lateral thrust of the rear landslide body by casting anti-slide piles on the side of the pipeline work strip. However, if the anti-slide pile front slope body meets rainy seasons in the early stage of completion of the anti-slide pile, strong rainfall easily causes the anti-slide pile and the concrete retaining wall footer among the piles to be exposed, the concrete retaining wall footer is washed by rainwater for a long time in the strong rainfall, and the risk of toppling over the concrete retaining wall is prolonged. Therefore, the problem to be solved by the scheme is how to perform waterproof treatment on the slide-resistant piles and the inter-pile concrete retaining wall footing in the early finishing stage when strong rainfall weather occurs to protect the slide-resistant piles so that the inter-pile concrete retaining wall footing is not inclined.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a concrete retaining wall basement waterproof construction for solve the waterproof problem of concrete retaining wall basement between slide-resistant pile and stake.
In order to achieve the above object, the utility model adopts the following technical scheme:
a waterproof structure for a concrete retaining wall footing comprises a concrete retaining wall, a PE film, waterproof glass cement, a first rubber belt, a second rubber belt, an iron plate, an expansion bolt and a backfilled ground, wherein the first rubber belt is arranged on the concrete retaining wall; the first rubber belt is attached to a concrete retaining wall, the PE film is covered on the first rubber belt, the second rubber belt is attached to the PE film, the iron plate is pressed on the second rubber belt, the expansion bolts fix the first rubber belt, the PE film, the second rubber belt and the iron plate on the wall, and waterproof glass cement is coated at the upper edge of the PE film.
Further, the first rubber belt is attached to the concrete retaining wall: the surface of a part, needing construction, of the concrete retaining wall footing is cleaned, and then a first rubber belt is attached to the position, 1 meter away from the backfilled ground, of the concrete retaining wall footing.
Further, the first rubber belt is a black rubber belt with a width of 10 cm and a thickness of 3 mm.
Further, the covering of the PE film on the first rubber tape is: a PE film of a certain width, which is determined according to the length of the concrete retaining wall, was coated on the first rubber tape.
Furthermore, the PE film is a black waterproof PE film which is commonly used in engineering, the thickness of the PE film is 3 millimeters, and the height of the PE film from the ground is 1 meter.
Further, the second rubber belt is pasted on the PE film and comprises the following steps: and attaching a second rubber belt with the width of 10 cm to the outer surface of the PE film, wherein the position of the second rubber belt corresponds to that of the first rubber belt.
Further, the pressing of the iron plate on the second rubber belt is as follows: a long piece of iron plate was placed against the surface of the second rubber band.
Furthermore, the iron plate is a common iron plate, belongs to the prior art, and has the thickness of 3 mm, the width of 10 cm and the same length as the PE film.
Further, the expansion bolt fixes the first rubber belt, the PE film, the second rubber belt and the iron plate on the wall body: and (3) punching a hole on the iron plate vertical to the wall surface by using a 12mm drill until the depth of the hole is about 5cm in the concrete retaining wall, knocking the expansion bolt into the hole, and screwing the nut to fix the iron plate, the rubber belt between the iron plate and the wall surface and the top of the PE film.
Furthermore, the expansion bolt is fixed at intervals of 20 cm, the specification of the expansion bolt is M10 × 90, the diameter of the screw is 1 cm, and the length of the screw is 9 cm, which belongs to the prior art.
Further, the waterproof glass cement coated at the upper edge of the PE film comprises the following components: waterproof glass cement is uniformly coated on the top of the PE film and the rubber belt and the included angle position of the retaining wall, so that the down-flowing rainwater on the wall surface is ensured not to seep down from any gap between the PE film and the wall surface, and only flows downwards from the outer surface of the PE film and flows away along the slope of the backfilled ground.
Furthermore, when waterproof glass glue is coated at the upper edge of the PE film, the waterproof glass glue is coated in an equilateral right-angled triangle shape, so that the rainwater drainage effect is achieved, rainwater cannot be accumulated on the waterproof glass glue, and the service life is prolonged.
Furthermore, the shape of the backfill ground is trapezoidal, the height of the left side is higher than that of the right side, the slope is 5 degrees, and the purpose is to enable rainwater flowing on the upper surface of the PE film to flow away along the slope.
Furthermore, the waterproof glass cement is a waterproof and sun-proof neutral silicone structural glass cement, and belongs to the prior art.
Furthermore, the first rubber belt and the second rubber belt are two same rubber belts, and belong to the prior art.
Further, the first rubber belt, the PE film, the second rubber belt and the iron plate are arranged in sequence, the first rubber belt is located on the leftmost side, the PE film is located between the first rubber belt and the second rubber belt, and the second rubber belt is located between the PE film and the iron plate.
Compared with the prior art, the utility model has the advantages that: (1) by arranging the first rubber belt, the deformation of the first rubber belt when the first rubber belt is fixed by the expansion bolt compensates for the uneven surface between the wall surface of the retaining wall and the PE, so that tight combination is realized, and the waterproofness is improved; (2) the expansion bolts are fixedly arranged at intervals of 20 cm, so that the waterproof service life is prolonged; (3) through scribbling waterproof glass cement is equilateral right triangle's shape, play the drainage effect to the rainwater, can not have rainwater to pile up on waterproof glass cement, improve life-span (4) the utility model discloses it is convenient to be under construction, and water-proof effects is good, and life is high, and the rainwater flows down from PE membrane surface and flows away along the slope that backfills ground, ensures that the rainwater does not get into infiltration in any gap at retaining wall foot and outside ground combination position, and this technique has been in Burmese if bury oil gas pipeline circuit water conservation engineering in the mountain area and has taken better application effect, suitable great scope popularization and application.
Drawings
Fig. 1 is a schematic structural view of a waterproof structure for a concrete retaining wall footing of the present invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a sectional view taken along a-a in fig. 2.
In the figure: 1. the concrete retaining wall comprises a concrete retaining wall body, 2 parts of a PE film, 3 parts of waterproof glass cement, 4 parts of a first rubber belt, 5 parts of a second rubber belt, 6 parts of an iron plate, 7 parts of expansion bolts and 8 parts of a backfilled ground.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, the waterproof structure of the concrete retaining wall footing of the present invention comprises a concrete retaining wall, a PE film, a waterproof glass cement, a first rubber belt, a second rubber belt, an iron plate, an expansion bolt, and a backfill ground; the first rubber belt is attached to a concrete retaining wall, the PE film is covered on the first rubber belt, the second rubber belt is attached to the PE film, the iron plate is pressed on the second rubber belt, the expansion bolts fix the first rubber belt, the PE film, the second rubber belt and the iron plate on the wall, and waterproof glass cement is coated at the upper edge of the PE film.
The first rubber belt is attached to the concrete retaining wall: the surface of the part, needing to be constructed, of the concrete retaining wall footing is cleaned, and then a layer of first rubber belt is attached to the part, 1 m away from the backfilled ground, of the concrete retaining wall footing, so that the purpose is to make up the uneven surface between the wall surface of the retaining wall and PE through the deformation of the first rubber belt when the concrete retaining wall footing is subsequently fixed by expansion bolts, and realize tight combination, and therefore the waterproofness is improved.
The PE film is covered on the first rubber belt: and covering a PE film with a certain width on the first rubber belt, wherein the width is determined according to the length of the concrete retaining wall, and the aim is to lead all rainwater on the surface of the concrete retaining wall to flow downwards along the surface of the PE film after the installation is finished.
The second rubber belt is pasted on the PE film and comprises the following steps: a second rubber belt with the width of 10 cm is attached to the outer surface of the PE film, the position of the second rubber belt corresponds to that of the first rubber belt, and the purpose of the second rubber belt is the same as that of the first rubber belt, so that the waterproofness is improved.
The step of pressing the iron plate on the second rubber belt is as follows: a long iron plate is placed to be attached to the surface of the second rubber belt, and the purpose of the iron plate is to play a role in supporting, fastening and fixing the first rubber belt, the PE film and the second rubber belt and improving waterproofness when the iron plate is fixed by expansion bolts.
The expansion bolt fixes the first rubber belt, the PE film, the second rubber belt and the iron plate on the wall body: the method comprises the steps of punching a hole on an iron plate by using a 12mm drill bit perpendicular to a wall surface until the depth of the inside of a concrete retaining wall is about 5cm, knocking in an expansion bolt to form a hole, screwing a nut to fix the iron plate, and fixing a rubber belt and the top of a PE (polyethylene) film between the iron plate and the wall surface, wherein the expansion bolt is used for fixing an expansion bolt at intervals of 20 cm, and the purpose is that the first rubber belt, the PE film, a second rubber belt and the iron plate can be firmly fixed on a concrete wall body after being fixed by the expansion bolt, so that rainwater can be smoothly guided along the PE film without leaking into a concrete wall foot.
The waterproof glass cement coated at the upper edge of the PE film comprises the following components: waterproof glass cement is evenly coated on the included angle position between the tops of the PE film and the rubber belt and the retaining wall, so that the rainwater flowing down from the wall surface is prevented from seeping down from any gap between the PE film and the wall surface and only flows down to the outside ground from the outer surface of the PE film, the purpose is to prevent the rainwater from continuously seeping down along the edge gap, the rainwater on the wall surface of the upper concrete retaining wall can completely flow down along the outer surface of the PE film and flow along the slope of the backfilled ground, and the rainwater directly crosses over the joint position of the wall foot of the lower concrete retaining wall and the backfilled ground.
Examples
The example of laying G132+200 pipelines in a mountain area of a Zhongma oil and gas pipeline (Burma section) on a horizontal slope surface is explained in detail. Should if it leads to domatic gliding in rear to run into the heavy rainfall when the mountain area G132+200 pipe laying is on the cross slope, for protection pipeline body safety, the anti-slide pile of reinforced concrete material has been pour on the operation outband survey side slope, and pour concrete retaining wall between the stake, but the domatic heavy rainfall influence that receives in the anti-slide pile outside continues the gliding, retaining wall and anti-slide pile body bottom all have the risk of exposing, for preventing that the rainwater from permeating the underground of combining position from concrete retaining wall footing, adopt the PE membrane to carry out water repellent at concrete retaining wall footing and reach waterproof purpose. The method comprises the steps of firstly cleaning the surface of a part, needing to be constructed, of a concrete retaining wall footing, then sequentially placing a first rubber belt, a PE film, a second rubber belt and an iron plate at a position 1 m away from the bottom of a corner at a position 1 m away from the backfilling ground, and pressing the first rubber belt, the PE film and the second rubber belt through the iron plate. And then, a 12mm drill bit is used for punching a hole on the iron plate vertical to the wall surface until the depth of the concrete retaining wall is about 5cm, then an expansion bolt is knocked into the hole, a nut is screwed to fix the iron plate, the rubber belt and the top of the PE film between the iron plate and the wall surface, and the expansion bolt is fixed with one expansion bolt at intervals of 20 cm, so that the first rubber belt, the PE film, the second rubber belt and the iron plate can be firmly fixed on the concrete wall body after being fixed by the expansion bolt, and the purpose that rainwater smoothly flows downwards along the PE film and is guided along the slope of the backfilled ground without seepage and leaking into a concrete wall foot is achieved. And then, uniformly coating waterproof glass cement on the included angle positions of the tops of the first rubber belt, the PE film and the second rubber belt and the retaining wall, wherein the waterproof glass cement is coated in an equilateral right-angled triangle shape, so that the wall surface downstream rainwater is ensured not to seep from any gap between the PE film and the wall surface, and only flows downwards from the outer surface of the PE film and flows along the slope of the backfilled ground, the rainwater is ensured not to enter the joint position of the wall foot of the retaining wall and the outer side ground, and the waterproof target is realized.
The utility model discloses it is convenient to construct, through placing according to the order of first rubber tape, PE membrane, second rubber tape, iron plate, fix through expansion bolts, improve waterproof nature, the deflection of first rubber tape when expansion bolts fixes compensates unsmooth surface between retaining wall and the PE, realizes closely combining; the waterproof glass cement is smeared according to the shape of an equilateral right-angled triangle, has good waterproof effect and long service life, and is suitable for popularization and application in a larger range.
Claims (6)
1. The utility model provides a concrete retaining wall basement waterproof construction which characterized in that: the waterproof structure comprises a concrete retaining wall (1), a PE (polyethylene) film (2), waterproof glass cement (3), a first rubber belt (4), a second rubber belt (5), an iron plate (6), an expansion bolt (7) and a backfilling ground (8); the concrete retaining wall is characterized in that the first rubber belt (4) is attached to the concrete retaining wall (1), the PE film (2) covers the first rubber belt (4), the second rubber belt (5) is attached to the PE film (2), the iron plate (6) is pressed on the second rubber belt (5), the expansion bolt (7) fixes the first rubber belt (4), the PE film (2), the second rubber belt (5) and the iron plate (6) on the wall body, and the waterproof glass cement (3) is coated at the upper edge of the PE film (2).
2. The waterproof structure of a concrete retaining wall footing according to claim 1, wherein: the first rubber belt (4) is a black rubber belt with the width of 10 centimeters and the thickness of 3 millimeters.
3. The waterproof structure of a concrete retaining wall footing according to claim 1, wherein: the PE film (2) has a thickness of 3 mm and a height of about 1 m from the ground.
4. The waterproof structure of a concrete retaining wall footing according to claim 1, wherein: the expansion bolts (7) are fixed by one expansion bolt (7) at intervals of 20 cm.
5. The waterproof structure of a concrete retaining wall footing according to claim 1, wherein: and when the waterproof glass cement (3) is coated at the upper edge of the PE film (2), the glass cement is coated in an equilateral right-angled triangle shape.
6. The waterproof structure of a concrete retaining wall footing according to claim 1, wherein: the placing sequence of the first rubber belt (4), the PE film (2), the second rubber belt (5) and the iron plate (6) is that the first rubber belt (4) is located on the leftmost side, the PE film (2) is located between the first rubber belt (4) and the second rubber belt (5), and the second rubber belt is located between the PE film (2) and the iron plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020475446.0U CN211773865U (en) | 2020-04-03 | 2020-04-03 | Concrete retaining wall basement waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020475446.0U CN211773865U (en) | 2020-04-03 | 2020-04-03 | Concrete retaining wall basement waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211773865U true CN211773865U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020475446.0U Expired - Fee Related CN211773865U (en) | 2020-04-03 | 2020-04-03 | Concrete retaining wall basement waterproof construction |
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| Country | Link |
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| CN (1) | CN211773865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321755A (en) * | 2020-04-03 | 2020-06-23 | 刘支强 | Waterproof treatment method for concrete retaining wall footing |
-
2020
- 2020-04-03 CN CN202020475446.0U patent/CN211773865U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321755A (en) * | 2020-04-03 | 2020-06-23 | 刘支强 | Waterproof treatment method for concrete retaining wall footing |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20210403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |