CN209907949U - Detachable water stop screw - Google Patents
Detachable water stop screw Download PDFInfo
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- CN209907949U CN209907949U CN201920372391.8U CN201920372391U CN209907949U CN 209907949 U CN209907949 U CN 209907949U CN 201920372391 U CN201920372391 U CN 201920372391U CN 209907949 U CN209907949 U CN 209907949U
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- screw rod
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- water stop
- detachable
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Abstract
The utility model relates to a stagnant water screw rod field, concretely relates to detachable stagnant water screw rod, including the middle section screw rod and respectively with middle section screw rod both ends threaded connection's external screw rod, middle section screw rod both ends are equipped with respectively and meet water inflation stagnant water head, be equipped with the stagnant water piece more than two on the screw rod of middle section, the stagnant water piece is concave surface shape structure, the concave surface is towards infiltration one side. The detachable water stop screw adopts a three-section detachable structure, on one hand, more than two water stop sheets are arranged on the middle-section screw, and the water stop effect is enhanced by arranging a plurality of water stop sheets, so that the water seepage is reduced; on the other hand, the shape of the water stop sheet adopts a concave surface structure, so that the water seepage path is increased, the water seepage path is changed, and the water seepage is further reduced.
Description
Technical Field
The utility model relates to a stagnant water screw rod, especially detachable stagnant water screw rod.
Background
When the basement outer wall or the structure that has the stagnant water requirement carries out the template reinforcement at present, what generally adopt is traditional stagnant water screw rod. The traditional water stop screw is of a one-section structure, generally, the whole screw is a full-tooth screw, and a water stop sheet is welded in the middle or an expansion water stop ring is sleeved on the middle of the screw to prevent water from passing through the wall body of the basement. The traditional water stop screw is large in formwork removal difficulty and large in formwork damage, in addition, an exposed screw needs to be cut, polished and repaired, the construction process is multiple, the time consumption is long, the material waste is serious, in addition, if the cutting and polishing are not in place, the waterproof function of an outer wall is relatively weakened, therefore, the three-section type detachable water stop screw is designed for people, and the problems that the traditional water stop screw is difficult to remove a formwork, the formwork damage is large, the exposed screw needs to be cut, the material is wasted and the like are solved.
However, the water stopping effect of the existing three-section water stopping screw is not ideal, and under the environment with excessive water, the situation of water seepage still occurs, so that the improvement of the water stopping sheet and the plug of the water stopping screw needs to be considered.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: there is the stagnant water screw rod to prior art and after the shaping is pour to the wall body, the stagnant water effect is unsatisfactory, under the environment that moisture is too much, the problem of the condition of infiltration appears, provides a detachable stagnant water screw rod, and this stagnant water screw rod improves the stagnant water performance through the quantity that has increased the stagnant water piece on the one hand, and the another side is through setting up the stagnant water piece into concave surface shape structure, and the route of extension moisture infiltration changes the direction of moisture infiltration, reaches the purpose of reinforcing stagnant water performance.
In order to realize the purpose, the utility model discloses a technical scheme be:
detachable stagnant water screw rod, including the middle section screw rod, middle section screw rod both ends link respectively has an external screw rod, are equipped with respectively at middle section screw rod and external screw rod junction and meet water inflation stagnant water head, be equipped with the stagnant water piece more than two on the screw rod of middle section, the stagnant water piece is the concave surface shape structure, the concave surface is towards infiltration one side.
The detachable water stop screw adopts a three-section detachable structure, on one hand, more than two water stop sheets are arranged on the middle-section screw, and the water stop effect is enhanced by arranging a plurality of water stop sheets, so that the water seepage is reduced; on the other hand, the shape of the water stop sheet adopts a concave surface structure, so that the water seepage path is increased, the water seepage path is changed, and the water seepage is further reduced.
As the preferred scheme of the utility model, the stagnant water head is round platform shape structure, the stagnant water head outer wall is equipped with the pawl.
In this scheme, set up the pawl on the stagnant water head outer wall, after the shaping is pour to the wall body, in the pawl can block into the wall body, take out external screw rod this moment, difficult leading to the stagnant water head not hard up for the stagnant water head stays on the wall body, because the stagnant water head has the function of meeting water inflation, therefore can reduce the infiltration of moisture.
As the utility model discloses a preferred scheme, the pawl is ring shape structure, pawl perpendicular to stagnant water head axis arranges.
In this scheme, because the stagnant water head outer wall is the shape of a conical surface structure, set up the ring and form the pawl promptly on stagnant water section circle face for the stagnant water is difficult for droing from the wall body after the shaping.
As the utility model discloses a preferred scheme, the stagnant water head inner wall is established to the conical surface, the conical surface opening sets up to the wall body outside, external screw rod be equipped with the fitting surface that the conical surface matches.
In this scheme, the stagnant water head inner wall sets up to the conical surface, and the fitting surface that matches with the conical surface is established to external screw rod for after the wall body shaping, take out external screw rod more easily, external screw rod is littleer to the power of stagnant water at the in-process of taking out, can guarantee that the stagnant water head continues to install on the wall body.
As the utility model discloses an optimal scheme, the quantity of stagnant water piece is three, is located the middle part and the both sides of middle section screw rod respectively, and is three the stagnant water piece equidistance sets up.
In this scheme, set up a stagnant water piece respectively in the middle part and both sides of middle section screw rod, strengthen its stagnant water function, fully prevent moisture infiltration.
As the preferred scheme of the utility model, external screw rod tip sets up to regular hexagon.
In this scheme, set up external screw rod tip into regular hexagon structure, be favorable to the dismantlement of external screw rod.
As a preferable aspect of the present invention, the water stop material is provided on the concave surface side of the water stop sheet.
In this scheme, set up stagnant water material in the sealing strip concave surface, be favorable to strengthening the stagnant water performance of sealing strip, prevent moisture infiltration.
As a preferable embodiment of the present invention, the water stop material is an expanded rubber.
In this scheme, the stagnant water material chooses for use expanded rubber, and when moisture infiltrated into, expanded rubber can produce the inflation, stops up the route of moisture infiltration in the wall body.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the detachable water stop screw adopts a three-section detachable structure, on one hand, more than two water stop sheets are arranged on the middle-section screw, and the water stop effect is enhanced by arranging a plurality of water stop sheets, so that the water seepage is reduced; on the other hand, the shape of the water stop sheet adopts a concave surface structure, so that the water seepage path is increased, the water seepage path is changed, and the water seepage is further reduced;
2. through the shape that changes the stagnant water head, make originally be used for the stagnant water head of the inside mud of shutoff wall body when the wall body is pour, be used for preventing that the outside moisture of wall body from entering into the wall body inside after the wall body shaping, reduce moisture infiltration.
Drawings
Fig. 1 is a schematic structural view of the detachable water stop screw of the present invention.
Fig. 2 is a schematic structural view of the external screw in fig. 1.
Fig. 3 is a schematic structural view of the middle screw in fig. 1.
Fig. 4 is a schematic view of the structure of the break-off head of fig. 1.
The labels in the figure are: 1-external screw rod, 101-matching surface, 2-middle screw rod, 3-water stopping head, 301-inverted tooth, 4-water stopping sheet, 5-mountain-shaped clamp, 6-fastening nut and 7-limiting sheet.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1-4, the utility model discloses detachable stagnant water screw rod, including middle section screw rod 2 and respectively with 2 both ends threaded connection's of middle section screw rod external screw rod 1, 2 both ends of middle section screw rod are equipped with respectively and meet water inflation stagnant water head 3, be equipped with the stagnant water piece 4 more than two on the screw rod 2 of middle section, stagnant water piece 4 is concave surface shape structure, the concave surface is towards infiltration one side.
Specifically, 3 inboards of stagnant water head are equipped with spacing piece 7 for prevent 3 inside slips of stagnant water head when the wall body is pour, be equipped with mountain type card 5 on external screw rod 1, the mountain type card 5 outside is equipped with fastening nut 6 for template on the fixed wall body, the quantity of stagnant water piece 4 is three, is located middle part and both sides of middle section screw rod 2 respectively, and is three stagnant water piece 4 equidistance sets up, strengthens the stagnant water performance of stagnant water screw rod.
Furthermore, the end part of the external screw rod 1 is arranged to be a regular hexagon, so that the external screw rod 1 is convenient to disassemble, and labor is saved.
In summary, the detachable water stop screw adopts a three-section detachable structure, on one hand, more than two water stop sheets 4 are arranged on the middle-section screw 2, and the water stop effect is enhanced by arranging a plurality of water stop sheets 4, so that water seepage is reduced; on the other hand, the shape of the water stop sheet adopts a concave surface structure, so that the water seepage path is increased, the water seepage path is changed, and the water seepage is further reduced.
Example 2
As shown in fig. 2 and 4, in the present embodiment, the difference from embodiment 1 is that the water stopper 3 has a truncated cone-shaped structure, the outer wall of the water stopper 3 is provided with the inverted teeth 301, after the wall body is cast, the inverted teeth 301 are clamped into the wall body, and at this time, the external screw 1 is taken out, which is not easy to cause the water stopper to loosen, so that the water stopper 3 remains on the wall body, and the water stopper 3 has the function of expanding when meeting water, so that the infiltration of water can be reduced.
Specifically, the inverted teeth 301 are of a circular ring-shaped structure, and the inverted teeth 301 are perpendicular to the axis of the water stopper 3.
Further, the inner wall of the water stopping head 3 is set to be a conical surface, the opening of the conical surface is arranged towards the outer side of the wall body, the external screw rod 1 is provided with a matching surface 101 matched with the conical surface, so that the external screw rod 1 can be taken out more easily after the wall body is formed, the force of the external screw rod 1 on water stopping in the taking-out process is smaller, and the water stopping head can be ensured to be continuously installed on the wall body.
To sum up, through the shape that changes stagnant water head 3, make originally be used for the stagnant water 3 heads of the inside mud of shutoff wall body when the wall body is pour, be used for preventing that the outside moisture of wall body from entering into the wall body inside after the wall body shaping, reduce moisture infiltration.
Example 3
In this embodiment, the difference from embodiment 1 is that the water stop material is provided on the concave side of the water stop sheet 4, which is advantageous for enhancing the water stop performance of the water stop sheet 4 and preventing water from permeating.
Furthermore, the water stopping material is expanded rubber, and when water permeates into the water stopping material, the expanded rubber expands to block a water permeating path in the wall body.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. Detachable stagnant water screw rod, including middle section screw rod (2), middle section screw rod (2) both ends link respectively has one external screw rod (1), are equipped with respectively at middle section screw rod (2) and external screw rod (1) junction and meet water inflation stagnant water head (3), its characterized in that, be equipped with stagnant water piece (4) more than two on middle section screw rod (2), stagnant water piece (4) are concave surface shape structure, the concave surface is towards infiltration one side.
2. The detachable water stop screw rod according to claim 1, wherein the water stop head (3) is of a circular truncated cone-shaped structure, and the outer wall of the water stop head (3) is provided with inverted teeth (301).
3. The detachable water stop screw rod according to claim 2, wherein the inverted teeth (301) are of a circular ring structure, and the inverted teeth (301) are arranged perpendicular to the axis of the water stop head (3).
4. The detachable water stop screw rod according to claim 3, wherein the inner wall of the water stop head (3) is a conical surface, the opening of the conical surface is arranged towards the outer side of the wall, and the external screw rod (1) is provided with a matching surface (101) matched with the conical surface.
5. The detachable water stop screw rod according to claim 4, wherein the number of the water stop sheets (4) is three, the three water stop sheets (4) are respectively positioned in the middle and two sides of the middle screw rod (2), and the three water stop sheets (4) are arranged at equal intervals.
6. The detachable water stop screw rod according to claim 5, wherein the end of the external screw rod (1) is regular hexagon.
7. The detachable water stop screw according to any one of claims 1 to 6, wherein the water stop sheet (4) is provided with a water stop material on the concave side.
8. The detachable water stop screw according to claim 7, wherein the water stop material is expanded rubber.
Priority Applications (1)
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CN201920372391.8U CN209907949U (en) | 2019-03-22 | 2019-03-22 | Detachable water stop screw |
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CN201920372391.8U CN209907949U (en) | 2019-03-22 | 2019-03-22 | Detachable water stop screw |
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CN209907949U true CN209907949U (en) | 2020-01-07 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114856185A (en) * | 2022-03-31 | 2022-08-05 | 中国一冶集团有限公司 | Variable-section double-umbrella-shaped water stop screw structure and construction method thereof |
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2019
- 2019-03-22 CN CN201920372391.8U patent/CN209907949U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114856185A (en) * | 2022-03-31 | 2022-08-05 | 中国一冶集团有限公司 | Variable-section double-umbrella-shaped water stop screw structure and construction method thereof |
CN114856185B (en) * | 2022-03-31 | 2023-08-29 | 中国一冶集团有限公司 | Variable-section double-umbrella-shaped water stop screw structure and construction method thereof |
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