CN218061478U - Telescopic water stop screw - Google Patents
Telescopic water stop screw Download PDFInfo
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- CN218061478U CN218061478U CN202121934172.8U CN202121934172U CN218061478U CN 218061478 U CN218061478 U CN 218061478U CN 202121934172 U CN202121934172 U CN 202121934172U CN 218061478 U CN218061478 U CN 218061478U
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- screw
- adjusting screw
- threaded connection
- intermediate lever
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Abstract
The utility model relates to a concrete placement technical field specifically is a scalable stagnant water screw rod, including the intermediate lever, the shrink groove has all been seted up to the center department at intermediate lever both ends, the equal fixedly connected with swivel nut in both ends of intermediate lever, the inside threaded connection of swivel nut has adjusting screw, adjusting screw's one end threaded connection has fastening screw, fastening screw's surface threaded connection has the nut, one side of nut is rotated and is connected with the mountain type card. The utility model has the advantages that: after concreting in the template, fastening screw is located the wall body outside, adjusting screw and intermediate lever are located the wall body, after the form removal, rotatory take out fastening screw can, labour saving and time saving, and fastening screw reuse, the practicality is strong, the total length of intermediate lever and adjusting screw is adjustable, be applicable to pouring of different thickness walls, possess the commonality, the nut carries out the integrated design with the mountain type card, has made things convenient for the operative employee to assemble, and can prevent that the nut finding from losing.
Description
Technical Field
The utility model relates to a concrete placement technical field, especially a scalable stagnant water screw rod.
Background
The water stop screw rod plays a role in fixing the template and controlling the pouring thickness of concrete when the shear wall of the basement is poured, two ends of the outer wall of the ordinary water stop screw rod need to be sawed off when the template is removed, and the middle section of the ordinary water stop screw rod is left in the wall body to ensure the impermeability of the wall body.
The existing water stop screw is generally a long screw, a water stop sheet is arranged in the middle of the screw, and after concrete pouring, molding and form removal, two ends of the water stop screw need to be cut so as to facilitate later construction such as painting of a poured wall body, but the existing water stop screw has the following defects when in use:
the existing water stopping screw needs to be cut at two ends after the mold is removed, so that the labor capacity is increased greatly, and time and labor are consumed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a scalable stagnant water screw rod.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a scalable stagnant water screw rod, includes the intermediate lever, the center department at intermediate lever both ends has all seted up the shrink groove, the equal fixedly connected with swivel nut in both ends of intermediate lever, the inside threaded connection of swivel nut has adjusting screw, adjusting screw's one end threaded connection has fastening screw, fastening screw's surface threaded connection has the nut, one side of nut is rotated and is connected with the mountain type card.
Preferably, the middle part of the outer surface of the middle rod is fixedly connected with a water stop sheet.
By adopting the technical scheme, after concrete is poured, the water stop sheet is buried in the concrete, the middle rod is stabilized in the concrete, and meanwhile water seepage from the gap between the concrete and the middle rod can be avoided, and the purpose of water stop is achieved.
Preferably, one end of the threaded sleeve, which is far away from the middle rod, is fixedly connected with a positioning sleeve, and a nylon gasket is inserted into the positioning sleeve.
Through adopting above-mentioned technical scheme, the position sleeve is fixed a position the nylon gasket, and the nylon gasket has elasticity, and when adjusting screw in, the nylon gasket parcel produces great frictional force at adjusting screw's surface to can fix a position adjusting screw, when avoiding fastening screw and adjusting screw threaded connection, adjusting screw follows the rotation, leads to the problem of intermediate lever and adjusting screw total length change.
Preferably, the internal diameter of position sleeve is greater than the internal diameter of swivel nut, the shape of nylon gasket is the annular, just the external diameter of nylon gasket is greater than the internal diameter of swivel nut, the internal diameter of nylon gasket is less than the internal diameter of swivel nut.
Through adopting above-mentioned technical scheme, can prevent that the nylon gasket from falling into in the swivel nut or prevent that the nylon gasket from passing the swivel nut and getting into the shrink tank in, guarantee simultaneously that the inner wall of nylon gasket can laminate with adjusting screw's surface.
Preferably, a threaded hole is formed in one end of the adjusting screw, and the fastening screw is in threaded connection with the threaded hole formed in one end of the adjusting screw.
Through adopting above-mentioned technical scheme, threaded connection, the dismouting of being convenient for.
Preferably, one side fixedly connected with ring of nut, the round hole has been seted up in the center department of chevron card, the ring rotates to be connected in the inside of round hole, just one side fixedly connected with spacing ring that the nut was kept away from to the ring.
Through adopting above-mentioned technical scheme, spacing ring and nut are with the ring restriction in the inside of round hole to link together nut and mountain type card rotation, the integrated design, when using, the operative employee need not look for nut or mountain type card alone, makes things convenient for the operative employee to assemble.
The utility model has the advantages of it is following:
1. according to the telescopic water stop screw, the threaded hole is formed in the end part of the adjusting screw, so that the fastening screw is in threaded connection with the threaded hole in the end part of the adjusting screw, the fastening screw can be detached, after concrete is poured in the formwork, the fastening screw is located on the outer side of the wall body, the adjusting screw and the middle rod are located in the wall body, and the fastening screw can be taken out in a rotating mode during formwork detachment, so that time and labor are saved, the fastening screw can be recycled, and the practicability is greatly improved;
2. according to the telescopic water stop screw, the screw sleeves are arranged at the two ends of the middle rod, so that the adjusting screw is in threaded connection with the screw sleeves, the two ends of the middle rod are provided with the contraction grooves for accommodating the adjusting screw, the total length of the middle rod and the adjusting screw can be adjusted according to the thickness of a wall body, and the telescopic water stop screw has universality;
3. this scalable stagnant water screw rod through the design of carrying out the integration with nut and mountain type card, when using, need not go alone to take nut or mountain type card, has made things convenient for the operative employee to assemble, and can prevent the problem that the nut finding part is easily lost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the intermediate lever of the present invention;
fig. 3 is a schematic structural view of the nut and the chevron-shaped clip of the present invention.
In the figure: 1-middle rod, 2-shrinkage groove, 3-thread sleeve, 4-adjusting screw, 5-fastening screw, 6-nut, 7-mountain clip, 8-water stop sheet, 9-positioning sleeve, 10-nylon gasket, 11-threaded hole, 12-circular ring, 13-circular hole and 14-limiting ring.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-3, a telescopic water stop screw comprises an intermediate rod 1, wherein the centers of two ends of the intermediate rod 1 are respectively provided with a contraction groove 2, two ends of the intermediate rod 1 are respectively and fixedly connected with a screw sleeve 3, the inner thread of the screw sleeve 3 is connected with an adjusting screw 4, the adjusting screw 4 is in threaded connection with the screw sleeve 3 and then penetrates into the contraction groove 2, the adjusting screw 4 is positively or reversely rotated, the adjusting screw 4 can be stretched in the contraction groove 2, the purpose of adjusting the total length of the intermediate rod 1 and the adjusting screw 4 is achieved, the thickness of a wall body can be poured as required, the total length of the intermediate rod 1 and the adjusting screw 4 is adjusted, the purpose of being suitable for walls with different thicknesses is achieved, one end of the adjusting screw 4 is in threaded connection with a fastening screw 5, the outer surface of the fastening screw 5 is in threaded connection with a nut 6, one side of the nut 6 is rotatably connected with a mountain-shaped clamp 7, the nut 6 and the mountain-shaped clamp 7 are integrally designed, and the problem that the nut 6 and the nut 6 are effectively prevented from being lost is solved.
As a preferred technical scheme, the middle part fixedly connected with stagnant water piece 8 of 1 surface of intermediate lever, in this technical scheme, after concreting, stagnant water piece 8 is buried underground in the concrete to but prevention of seepage water reaches the purpose of stagnant water.
As a preferred technical scheme of the utility model, as shown in fig. 1, the one end fixedly connected with position sleeve 9 of intermediate lever 1 is kept away from to swivel nut 3, the inside of position sleeve 9 is pegged graft and is had nylon gasket 10, in this technical scheme, after adjusting screw 4 inserts in position sleeve 9, nylon gasket 10 in position sleeve 9 can wrap up at adjusting screw 9's surface, there is great frictional force between nylon gasket 10 and adjusting screw 9, thereby little vibration or little power can't make adjusting screw 4 or intermediate lever 1 rotatory, thereby reach the purpose of fixing intermediate lever 1 and adjusting screw 4's total length.
As an optimal technical scheme of the utility model, the internal diameter of position sleeve 9 is greater than the internal diameter of swivel nut 3, and the shape of nylon gasket 10 is the annular, and the external diameter of nylon gasket 10 is greater than the internal diameter of swivel nut 3, and the internal diameter of nylon gasket 10 is less than the internal diameter of swivel nut 3, and in this technical scheme, nylon gasket 10 is put back in position sleeve 9, can not enter into swivel nut 3 to more can not enter into in the shrink groove 2.
As the utility model relates to an optimal technical scheme, adjusting screw 4's one end set up threaded hole 11, and 5 threaded connection of fastening screw are in the screw hole 11 that 4 one ends of adjusting screw were equipped with, and in this technical scheme, adjusting screw 4 and 5 threaded connection of fastening screw to can dismantle, accomplish the back at concrete placement, during the form removal, can dismantle fastening screw 5 and get off and retrieve repeatedly usable.
As a preferred technical scheme, one side fixedly connected with ring 12 of nut 6, round hole 13 has been seted up in mountain type card 7's center department, ring 12 rotates the inside of connecting at round hole 13, and one side fixedly connected with spacing ring 14 of nut 6 is kept away from to ring 12, in this technical scheme, spacing ring 14's diameter is greater than round hole 13's diameter, thereby spacing ring 14 can avoid the problem that ring 12 drops from round hole 13, and because nut 6 rotates with mountain type card 7 center department's round hole 13 through ring 12 and is connected, during swivel nut 6, mountain type card 7 is not rotatory thereupon, thereby when mountain type card 7 card behind the steel pipe surface that is used for fixed die plate, nut 6 still can continue to rotate, fasten mountain type card 7.
The working process of the utility model is as follows:
s1, two adjusting screws 4 are connected with threaded sleeves 3 at two ends of a middle rod 1 through internal threads;
s2, pouring the thickness of the wall body according to the requirement, properly screwing one end of each adjusting screw rod 4 into the corresponding contraction groove 2, and adjusting the total length of the middle rod 1 and the two adjusting screw rods 4 to enable the total length of the middle rod 1 and the two adjusting screw rods 4 to be equal to the thickness of the wall body;
s3, the middle rod 1 and the adjusting screw rod 4 are placed inside the template, and then the fastening screw rod 5 penetrates through a preformed hole in the template and is in threaded connection with a threaded hole 11 in the end of the adjusting screw rod 4;
s4, finally, sleeving the mountain-shaped clamp 7 on the surface of the fastening screw 5 through the circular ring 12, enabling the nut 6 to be in threaded connection with the fastening screw 5, and rotating the nut 6 to enable the mountain-shaped clamp 7 to be sleeved on a steel pipe for fixing the template;
s5, after the pouring is finished and the concrete is solidified, the nut 6 is rotated to loosen the mountain-shaped clamp 7, then the fastening screw 5 is rotated, and the fastening screw 5 is screwed into the threaded hole 11 in the end portion of the adjusting screw 4.
In conclusion, according to the telescopic water stop screw, the threaded hole 11 is formed in the end part of the adjusting screw 4, the fastening screw 5 is in threaded connection with the threaded hole 11 in the end part of the adjusting screw 4, the fastening screw 5 can be detached, after concrete is poured in a formwork, the fastening screw 5 is located on the outer side of the wall, the adjusting screw 4 and the middle rod 1 are located in the wall, when the formwork is detached, the fastening screw 5 can be taken out in a rotating mode, time and labor are saved, the fastening screw 5 can be recycled, the practicability is greatly improved, the screw sleeves 3 are arranged at the two ends of the middle rod 1, the adjusting screw 4 is in threaded connection with the screw sleeves 3, the contraction grooves 2 are formed in the two ends of the middle rod 1 and used for containing the adjusting screw 4, the total length of the middle rod 1 and the adjusting screw 4 can be adjusted according to the thickness of the wall, the telescopic water stop screw has universality, the nut 6 and the mountain-shaped clamp 7 are integrally designed, when the water stop screw 6 or the mountain-shaped clamp 7 is used, the assembling of operators is convenient, and the problem that small parts of the nut 6 are easily lost can be prevented.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A scalable stagnant water screw rod which characterized in that: including intermediate lever (1), shrink groove (2) have all been seted up in the center department at intermediate lever (1) both ends, the equal fixedly connected with swivel nut (3) in both ends of intermediate lever (1), the inside threaded connection of swivel nut (3) has adjusting screw (4), the one end threaded connection of adjusting screw (4) has fastening screw (5), the surface threaded connection of fastening screw (5) has nut (6), one side of nut (6) is rotated and is connected with mountain type card (7).
2. A telescopic water stop screw according to claim 1, characterized in that: the middle part of the outer surface of the middle rod (1) is fixedly connected with a water stop sheet (8).
3. A telescopic waterstop screw according to claim 1, characterized in that: one end of the screw sleeve (3) far away from the middle rod (1) is fixedly connected with a positioning sleeve (9), and a nylon gasket (10) is inserted into the positioning sleeve (9).
4. A telescopic water stop screw according to claim 3, characterized in that: the internal diameter of position sleeve (9) is greater than the internal diameter of swivel nut (3), the shape of nylon gasket (10) is the annular, just the external diameter of nylon gasket (10) is greater than the internal diameter of swivel nut (3), the internal diameter of nylon gasket (10) is less than the internal diameter of swivel nut (3).
5. A telescopic water stop screw according to claim 1, characterized in that: one end of the adjusting screw rod (4) is provided with a threaded hole (11), and the fastening screw rod (5) is in threaded connection with the threaded hole (11) formed in one end of the adjusting screw rod (4).
6. A telescopic water stop screw according to claim 1, characterized in that: one side fixedly connected with ring (12) of nut (6), round hole (13) have been seted up to the center department of mountain type card (7), ring (12) rotate to be connected in the inside of round hole (13), just one side fixedly connected with spacing ring (14) of nut (6) are kept away from to ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121934172.8U CN218061478U (en) | 2021-08-18 | 2021-08-18 | Telescopic water stop screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121934172.8U CN218061478U (en) | 2021-08-18 | 2021-08-18 | Telescopic water stop screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218061478U true CN218061478U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121934172.8U Active CN218061478U (en) | 2021-08-18 | 2021-08-18 | Telescopic water stop screw |
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| CN (1) | CN218061478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853266A (en) * | 2022-12-29 | 2023-03-28 | 中建八局第二建设有限公司 | Stay type leak protection thick liquid stagnant water pulling-on piece |
-
2021
- 2021-08-18 CN CN202121934172.8U patent/CN218061478U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853266A (en) * | 2022-12-29 | 2023-03-28 | 中建八局第二建设有限公司 | Stay type leak protection thick liquid stagnant water pulling-on piece |
| CN115853266B (en) * | 2022-12-29 | 2024-06-11 | 中建八局第二建设有限公司 | Stay type slurry leakage prevention water stop pull tab |
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