CN218323927U - Water stop screw - Google Patents
Water stop screw Download PDFInfo
- Publication number
- CN218323927U CN218323927U CN202221557492.0U CN202221557492U CN218323927U CN 218323927 U CN218323927 U CN 218323927U CN 202221557492 U CN202221557492 U CN 202221557492U CN 218323927 U CN218323927 U CN 218323927U
- Authority
- CN
- China
- Prior art keywords
- conical sleeve
- screw
- threaded rod
- mountain
- diameter end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a stagnant water screw rod, include: the two external threaded rods are respectively screwed with the two ends of the internal threaded rod through screw connectors, and the external threaded rods are provided with mountain-shaped pieces and mountain-shaped nuts; the screw connector is sleeved with a first conical sleeve, and the large-diameter end of the first conical sleeve is provided with an inserting groove; the small-diameter end of the conical sleeve II is fixedly provided with an inserting bulge, and the inserting bulge is embedded into the inserting groove; the water stop sheet is provided with a hole and fixedly sleeved on the internal thread rod. When the water stopping screw rod is used, the internal thread rod is poured and fixed in the concrete wall body, the external thread rod can be detached while the water stopping effect of the water stopping screw rod is ensured, and the water stopping screw rod can be prevented from cutting after being used; by arranging the first conical sleeve, the screw connector can be smoothly detached after the water-stopping screw is used; through the arrangement of the second conical sleeve, the screw connector and the first conical sleeve can be smoothly detached.
Description
Technical Field
The utility model relates to a civil engineering field, more specifically say so and relate to a stagnant water screw rod.
Background
The water stop screw usually plays a role in fixing the template and controlling the thickness of the structure when a concrete structure with waterproof requirements is poured, two ends of the outer wall of the common water stop screw need to be sawed off when the template is removed, and the middle section of the common water stop screw is left in the wall body to ensure the impermeability of the wall body.
The stagnant water screw rod on the market is various nowadays, can satisfy people's user demand basically, but still has certain problem, and specific problem has following several:
1. when ordinary stagnant water screw rod was used, but the very difficult accurate interval adjustable function that draws that realizes counterpulsation at both ends, when wall body thickness changes, stagnant water screw rod's commonality is poor.
2. The two ends of the common water stopping screw rod need to be cut after the common water stopping screw rod is used, and the cutting difficulty is high, so that the labor amount of the water stopping screw rod in the using process is greatly increased.
3. The joint positions of other types of water stop screws are relatively fixed, and joint bolts are inconvenient to recover and low in recovery rate.
Therefore, how to provide a water stop screw to overcome the above problems is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a stagnant water screw rod.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a stagnant water screw rod, uses in the concrete wall body construction, includes:
the two ends of the inner threaded rod are coaxially provided with an external threaded rod respectively, the two external threaded rods are connected with the two ends of the inner threaded rod in a screwing mode through a screw connector respectively, each external threaded rod is sleeved with a mountain-shaped piece, the two mountain-shaped pieces are arranged oppositely, each external threaded rod is screwed with a mountain-shaped nut, and the two mountain-shaped pieces are limited between the two mountain-shaped nuts;
the screw connector comprises a first conical sleeve, each screw connector is coaxially sleeved with one first conical sleeve, the small diameter end of each first conical sleeve is far away from the external threaded rod, and the large diameter end of each first conical sleeve is provided with an inserting groove;
the small-diameter end of the second conical sleeve and the large-diameter end of the first conical sleeve are tightly abutted to form the same outer diameter, the small-diameter end of the second conical sleeve is integrally formed with two inserting protrusions, the first conical sleeve and the second conical sleeve are coaxially arranged, the second conical sleeve is provided with two inserting protrusions, the two inserting protrusions are respectively embedded into the two inserting grooves, and the large-diameter end of the second conical sleeve is flush with the wall of the concrete wall;
and the water stop sheet is provided with a hole and fixedly sleeved on the inner threaded rod, and the water stop sheet is perpendicular to the inner threaded rod.
According to the technical scheme, compared with the prior art, the utility model discloses a water stop screw, when the water stop screw is used, the internal thread rod is poured and fixed in the concrete wall body, the external thread rod can be detached, the water stop screw can be prevented from being cut after being used, and time and labor are saved; by arranging the first conical sleeve, the screw connector can be smoothly disassembled after the water-stopping screw is used, and the screw connector can be repeatedly used; through setting up toper sleeve pipe two, the accurate fine setting of this stagnant water screw rod to drawing the interval can be realized to toper sleeve pipe two and screw rod connector collocation.
Preferably, the outer side of the screw connector is coaxially and integrally formed with a limiting ring, the small-diameter end of the first conical sleeve is provided with an annular limiting groove, the limiting ring is embedded in the limiting groove, and one end of the limiting ring is aligned with one end of the screw connector, which is far away from the external threaded rod. This setting ensures that when plugging into the ware to the screw rod and dismantling, the screw rod ware of plugging into can also be in the same direction as taking the dismantlement with conical sleeve pipe one at the in-process of dismantling.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is an overall front view of a water stop screw;
FIG. 2 is a front view of a screw connector in a water stop screw;
FIG. 3 is a sectional view of a taper sleeve I in a water stop screw;
FIG. 4 is a sectional view of a second tapered sleeve in a water stop screw;
fig. 5 is a partial sectional view schematically showing a water stop screw.
In the figure:
1 is an internal threaded rod, 2 is an external threaded rod, 3 is a screw connector, 30 is a limiting ring, 31 is a groove, 4 is a mountain-shaped piece, 5 is a mountain-shaped nut, 6 is a conical sleeve I, 60 is an insertion groove, 61 is a limiting groove, 7 is a conical sleeve II, 70 is an insertion protrusion and 8 is a water stop sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a water stop screw, the utility model discloses a through setting up internal threaded rod 1, external threaded rod 2 and screw rod connector 3, stagnant water piece 8 is fixed on internal threaded rod 1, and when the stagnant water screw was used, internal threaded rod 1 was pour and is fixed in concrete wall (not shown in the figure), when guaranteeing the stagnant water effect of stagnant water screw, external threaded rod 2 can be dismantled, and this setting can avoid the stagnant water screw to carry out the cutting operation to it after using the completion, labour saving and time saving to save material cost; by arranging the conical sleeve I6, the screw connector 3 can be smoothly disassembled after the water-stopping screw is used, and the screw connector 3 can be repeatedly used; through setting up two taper sleeve pipes 7, two 7 taper sleeve pipes can be with concrete wall's wall parallel and level on the one hand, ensure that screw rod connector 3 and taper sleeve pipe 6 can dismantle smoothly, on the other hand, two 7 taper sleeve pipes and concrete wall's inboard template (not shown in the figure) and outside template (not shown in the figure) butt, it can realize the accurate fine setting of this stagnant water screw rod to drawing the interval with 3 collocation of screw rod connector.
Examples
Refer to the accompanying drawings 1-5 for the utility model discloses a whole and partial structure schematic diagram of an embodiment, the utility model discloses a stagnant water screw rod is used in the concrete wall construction that has waterproof requirement, include:
the internal threaded rod 1, the internal threaded rod 1 will be poured and fixed in the concrete wall body in the later stage, the length of the internal threaded rod 1 is smaller than the thickness of the concrete wall body, namely the length of the internal threaded rod 1 is selected depending on the thickness of the concrete wall body; the two ends of the internal threaded rod 1 are respectively coaxially provided with an external threaded rod 2, the external diameters and thread parameters of the internal threaded rod 1 and the external threaded rods 2 are the same, the two external threaded rods 2 are respectively screwed with the two ends of the internal threaded rod 1 through a screw connector 3, each external threaded rod 2 is sleeved with a mountain-shaped part 4, the two mountain-shaped parts 4 are oppositely arranged, each external threaded rod 2 is screwed with a mountain-shaped nut 5, and the two mountain-shaped parts 4 are limited between the two mountain-shaped nuts 5;
the screw connector comprises a conical sleeve I6, each screw connector 3 is coaxially sleeved with the conical sleeve I6, the small-diameter end of the conical sleeve I6 is far away from the external threaded rod 2, and the large-diameter end of the conical sleeve I6 is provided with an annular insertion groove 60;
the conical sleeve II 7 is made of engineering plastics, the small-diameter end of the conical sleeve II 7 is tightly abutted against the large-diameter end of the conical sleeve I6, the outer diameter of the small-diameter end of the conical sleeve II 7 is identical to that of the large-diameter end of the conical sleeve I6, the small-diameter end of the conical sleeve II 7 is integrally formed with an annular inserting protrusion 70, the conical sleeve I6 and the conical sleeve II 7 are coaxially arranged, the conical sleeve II 7 is provided with two inserting protrusions 70, the two inserting protrusions 70 are respectively embedded into the two inserting grooves 60, and when the concrete wall is cast, the large-diameter end of the conical sleeve II 7 is flush with the wall of the concrete wall;
the outline of water stop sheet 8, water stop sheet 8 is circular, and water stop sheet 8 trompil placed in the middle and coaxial cover are established on internal thread pole 1, and water stop sheet 8 is together fixed through the welded mode with internal thread pole 1 to at the two welded fastening's in-process, there is not the gap between the trompil department of water stop sheet 8 and the internal thread pole 1, and water stop sheet 8 perpendicular to internal thread pole 1 arranges.
The outer side of the screw connector 3 is coaxially and integrally formed with a limiting ring 30, the small-diameter end of the conical sleeve 6 is provided with an annular limiting groove 61, the limiting ring 30 is coaxially embedded in the limiting groove 61, and one end of the limiting ring 30 is aligned with one end of the screw connector 3, which is far away from the external threaded rod 2. The one end that the spacing ring 30 was kept away from to screw rod connector 3 is offered and is used for screwing its recess 31, and recess 31 is provided with a plurality ofly and evenly arranges along screw rod connector 3's circumference, sets up an installation section on screw rod connector 3's the outer wall, and spacing ring 30 is kept away from to the installation section and arranges, and the cross-section of installation section is equilateral hexagon, when utilizing recess 31 difficult dismantlement screw rod connector 3, can utilize equilateral hexagon's socket spanner to dismantle screw rod connector 3.
When the water stopping screw is used, the concrete steps are as follows:
firstly, selecting an internal threaded rod 1 with proper length, and screwing a screw connector 3 at two ends of the internal threaded rod 1 in advance, namely screwing the internal threaded rod 1 to the screw connector 3 for a section of length, sleeving a conical sleeve I6 on the screw connector 3, and fixedly inserting a conical sleeve II 7 with the conical sleeve I6;
secondly, placing the inner threaded rod 1 between an inner side formwork and an outer side formwork of the concrete wall;
thirdly, an external thread rod 2 is installed, a mountain-shaped part 4 and a mountain-shaped nut 5 are installed on the external thread rod 2 in advance, and the inner side template and the outer side template are limited between the two mountain-shaped parts 4;
fourthly, adjusting the screw connector 3 to enable the large-diameter ends of the two conical sleeves 7 to be tightly abutted to the inner side template and the outer side template respectively, and then adjusting the mountain-shaped part 4 and the mountain-shaped nut 5 to enable the mountain-shaped part 4 to be tightly abutted to the inner side template and the outer side template; note here that: by adjusting the screw connector 3, the screw connector 3 drives the two conical sleeves 7 to move, and the two conical sleeves 7 are respectively abutted against the inner side surfaces of the inner side template and the outer side template, so that the thickness of the wall body, namely the counter-pulling distance of the water stopping screw can be accurately finely adjusted;
thus, the water stop screw is mounted.
After the concrete wall body is poured and finished and the form removal strength is achieved, firstly the mountain-shaped nut 5 and the mountain-shaped part 4 are detached, then the inner side formwork and the outer side formwork are detached, finally the screw connector 3 is detached through tools, and as the conical sleeve I6 is sleeved on the screw connector 3, the screw connector 3 cannot be poured and fixed in the concrete wall body, therefore, the screw connector 3 can be detached smoothly, and because the conical sleeve I6 and the conical sleeve II 7 are made of engineering plastics, the outer surfaces of the conical sleeve I6 and the conical sleeve II 7 are smooth and cannot be adhered to the concrete wall body, and then the conical sleeve I6 and the conical sleeve II 7 are detached easily.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (2)
1. The utility model provides a stagnant water screw rod is used in concrete wall construction, its characterized in that includes:
the screw rod assembly comprises an inner threaded rod (1), two outer threaded rods (2) are coaxially arranged at two ends of the inner threaded rod (1), the two outer threaded rods (2) are connected with two ends of the inner threaded rod (1) in a screwing mode through screw connectors (3), a mountain-shaped part (4) is sleeved on each outer threaded rod (2), the two mountain-shaped parts (4) are oppositely arranged, a mountain-shaped nut (5) is screwed on each outer threaded rod (2), and the two mountain-shaped parts (4) are limited between the two mountain-shaped nuts (5);
the screw connector comprises a first conical sleeve (6), each screw connector (3) is coaxially sleeved with one first conical sleeve (6), the small-diameter end of each first conical sleeve (6) is far away from the external threaded rod (2), and the large-diameter end of each first conical sleeve (6) is provided with an insertion groove (60);
the small-diameter end of the second conical sleeve (7) is tightly abutted to the large-diameter end of the first conical sleeve (6) and has the same outer diameter, the small-diameter end of the second conical sleeve (7) is integrally provided with two inserting protrusions (70), the first conical sleeve (6) and the second conical sleeve (7) are coaxially arranged, the two second conical sleeves (7) are provided, the two inserting protrusions (70) are respectively embedded into the two inserting grooves (60), and the large-diameter end of the second conical sleeve (7) is flush with the wall of the concrete wall;
the water stop sheet (8) is provided with a hole and fixedly sleeved on the inner threaded rod (1), and the water stop sheet (8) is perpendicular to the inner threaded rod (1) and is arranged.
2. A water stop screw rod according to claim 1, wherein a limiting ring (30) is coaxially and integrally formed on the outer side of the screw rod connector (3), an annular limiting groove (61) is formed at the small diameter end of the conical sleeve (6), the limiting ring (30) is embedded in the limiting groove (61), and one end of the limiting ring (30) is aligned with one end of the screw rod connector (3) far away from the external threaded rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221557492.0U CN218323927U (en) | 2022-06-21 | 2022-06-21 | Water stop screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221557492.0U CN218323927U (en) | 2022-06-21 | 2022-06-21 | Water stop screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218323927U true CN218323927U (en) | 2023-01-17 |
Family
ID=84868341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221557492.0U Active CN218323927U (en) | 2022-06-21 | 2022-06-21 | Water stop screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218323927U (en) |
-
2022
- 2022-06-21 CN CN202221557492.0U patent/CN218323927U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205990765U (en) | A kind of special split bolt of building engineering construction | |
| CN104047419A (en) | Wall linking method of scaffold and wall-linking member used by scaffold | |
| CN218323927U (en) | Water stop screw | |
| CN204531185U (en) | A kind of adjustable reinforcing bar straight thread connector | |
| CN102773815B (en) | A kind of weldment coaxiality tool | |
| CN203671070U (en) | Connecting pipe between water faucet and wall pre-buried pipeline joint | |
| CN211524173U (en) | Aluminum alloy template screw hole shutoff composite set | |
| CN211775133U (en) | Quick connector for steel bar clamping sleeve | |
| CN110924596A (en) | Taper sleeve type steel bar connector | |
| CN202969731U (en) | Specially-shaped sleeve for connection of steel bar | |
| CN203569888U (en) | Water-stop split bolt structure capable of being reused | |
| CN211666094U (en) | Taper sleeve type steel bar connector | |
| CN210164246U (en) | Reinforcing apparatus for construction | |
| CN203558640U (en) | Rapid wire roller changing device for steel wire winding pipe | |
| CN207829305U (en) | A kind of anti-skidding straight thread connecting sleeve with cramping body | |
| CN217873625U (en) | Pipe connector | |
| CN201474177U (en) | Connector of finish rolling thread steel | |
| CN215563859U (en) | Deformed steel bar with high stable connection structure | |
| CN209818472U (en) | Detachable integrated expansion bolt | |
| CN214034400U (en) | Split type reinforcing bar threaded connection sleeve | |
| CN216616715U (en) | Tool for decorating wall screw hole | |
| CN111719775A (en) | Grouting sleeve fixing device and using method thereof | |
| CN210177932U (en) | But tip recovery type stagnant water screw rod | |
| CN214402704U (en) | Tool type wall connecting piece structure and steel pipe scaffold structure | |
| CN220152068U (en) | Engineering is with pre-buried telescopic tube of threaded |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |