Single-face formwork technology finalization water stop screw device

Abstract

The utility model relates to the technical field of water stop screws, and provides a single-face formwork technical finalization water stop screw device which comprises a base, and a fixing assembly is arranged at the upper end of the base. A first water stop screw and a second water stop screw are taken out, then a worker needs to align a clamping block of a first water stop screw set with a clamping groove of a second water stop screw set for clamping connection, and then a first bolt is taken out and penetrates through a second threaded groove of the second water stop screw set and the interior of a circular groove of the first water stop screw set; the clamping block is fixedly connected with the first thread groove of the first water stop screw set through threads and then fixedly connected with the second thread groove of the second water stop screw set through threads, at the moment, the clamping block and the clamping groove can be prevented from being separated under the action of the first bolt, namely, the first water stop screw and the second water stop screw are prevented from being separated, and the problem that the first water stop screw and the second water stop screw are inconvenient to fix and combine is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water-stop screws, and specifically, to a standardized water-stop screw device for single-sided formwork technology. Background Art

[0002] With the acceleration of the urbanization process in China, the urban water supply and drainage projects have developed rapidly, and the construction technology of water supply and drainage structures has become increasingly mature. According to the requirements of national standards, water-stop screws are required for the construction of formwork projects of water supply and drainage structures. The traditional water-stop screws currently used are composed of screws, positioning rods for controlling the wall thickness, and water-stop sheets. The traditional water-stop screws must be processed and manufactured by welding each component.

[0003] The patent specification with the publication number of CN208450940U discloses a tool rack for on-site welding and manufacturing of water-stop screws, which can effectively improve the welding efficiency and quality of water-stop screws, and can meet the requirements of welding and processing of water-stop screws with different specifications and dimensions. By welding support rods on the support frame and placing cross bars on the support rods that can position the water-stop sheets, positioning sheets and fix the positions of the screws, the placement positions of the cross bars can be adjusted according to the size requirements of the water-stop screws, and the requirements of processing and manufacturing water-stop screws with different specifications and dimensions can be met.

[0004] However, it is found that the above technical solutions have the following problems in the implementation of related technologies: The above device can only standardize a group of water-stop screws during use. When two groups or more groups are needed for standardized water-stop screws, the connection parts between different standardized water-stop screws are prone to shaking, resulting in poor connection effects, and thus the use effects of the combined standardized water-stop screws are not good. Therefore, further improvement is needed. Summary of the Utility Model

[0005] The utility model provides a standardized water-stop screw device for single-sided formwork technology, which solves the problem in the related technologies that it is not convenient to fixedly combine the first water-stop screw and the second water-stop screw.

[0006] The technical solution of the utility model is as follows:

[0007] A standardized water-stop screw device for single-sided formwork technology includes a base, and a fixing component is arranged at the upper end of the base. The fixing component includes placing grooves opened on both sides of the upper end of the base. A first water-stop screw and a second water-stop screw are arranged above the base. The structures of the first water-stop screw and the second water-stop screw are the same. A first bolt and a second bolt are arranged above the first water-stop screw and the second water-stop screw.

[0008] Preferably, first threaded grooves are evenly opened on the bottom inner wall of the placing groove.

[0009] Preferably, a water stop piece is fixedly connected to the outer surface at the central position of the second water stop screw. A positioning ring is arranged on the outer surface of the second water stop screw. A positioning gasket and a nut are also arranged on the outer surface of the second water stop screw. Two sets of the positioning ring, the positioning gasket and the nut are provided.

[0010] Preferably, the positioning rings are located on both sides of the water stop piece. The positioning gasket is displaced to one side of the water stop piece. The nut is located on one side of the positioning gasket.

[0011] Preferably, a clamping groove is opened on one side of the positioning gasket. A clamping block is fixedly connected to the other side of the positioning gasket. A through groove is penetrated and opened on one side at the upper end of the positioning gasket. Extension plates are fixedly connected to both sides at the lower end of the positioning gasket.

[0012] Preferably, the clamping groove of the second water stop screw group is correspondingly clamped with the clamping block of the first water stop screw group. The lower end of the extension plate is correspondingly clamped with the placement groove.

[0013] Preferably, a second thread groove is opened on the inner wall at the lower side of the clamping groove. A round groove is penetrated and opened at the upper end of the clamping block. A notch is penetrated and opened at the upper end of the extension plate.

[0014] Preferably, the second thread groove is communicated with the through groove. The second thread groove of the second water stop screw group is communicated with the round groove of the first water stop screw group.

[0015] Preferably, the notch is communicated with the first thread groove.

[0016] Preferably, the first bolt passes through the second thread groove of the second water stop screw group and the inside of the round groove of the first water stop screw group and is threadedly connected with the second thread groove of the second water stop screw group. The second bolt passes through the inside of the notch and is threadedly connected with the first thread groove.

[0017] The working principle and beneficial effects of the present utility model are as follows:

[0018] 1. By taking out the first water stop screw and the second water stop screw, then the staff needs to align the clamping block of the first water stop screw group with the clamping groove of the second water stop screw group for clamping connection. Then take out the first bolt and pass it through the second thread groove of the second water stop screw group and the inside of the round groove of the first water stop screw group, and then threadedly fix it with the second thread groove of the second water stop screw group. At this time, under the action of the first bolt, the clamping block can be prevented from separating from the clamping groove, that is, the first water stop screw and the second water stop screw can be prevented from separating from each other, solving the problem that it is not convenient to fixedly combine the first water stop screw and the second water stop screw.

[0019] 2. The utility model places two groups of positioning gaskets in the placement grooves. Then, the second bolt is taken out and passed through the inside of the notch to be fixedly connected with the first threaded groove by threads. At this time, under the action of the second bolt, the positioning gasket can be prevented from disengaging from the inside of the placement groove, that is, the combined first water-stop screw rod and the second water-stop screw rod can be prevented from disengaging from the base. Then, the nut can be rotated to fixedly connect the positioning gasket with the second water-stop screw rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0021] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 is a schematic diagram of the base structure of the present utility model;

[0023] Figure 3 is a schematic diagram of the first water-stop screw rod structure of the present utility model;

[0024] Figure 4 is a schematic diagram of the second water-stop screw rod structure of the present utility model.

[0025] In the figure: 1. Base; 2. Fixing component; 21. Placement groove; 211. First threaded groove; 22. First bolt; 23. Second bolt; 24. First water-stop screw rod; 25. Second water-stop screw rod; 251. Water-stop piece; 252. Positioning ring; 253. Positioning gasket; 2531. Card slot; 25311. Second threaded groove; 2532. Block; 25321. Round groove; 2533. Through groove; 2534. Extension plate; 25341. Notch; 254. Nut. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0027] As Figure 1 shown, this embodiment proposes a one-sided formwork technology standardized water-stop screw rod device, including a base 1, and a fixing component 2 is arranged at the upper end of the base 1.

[0028] As Figure 1As shown, above the first water-stop screw rod 24 and the second water-stop screw rod 25, there are a first bolt 22 and a second bolt 23. The first bolt 22 passes through the second thread groove 25311 of the second water-stop screw rod 25 group and is threadedly connected with the inner part of the circular groove 25321 of the first water-stop screw rod 24 group and the second thread groove 25311 of the second water-stop screw rod 25 group. The second bolt 23 passes through the inside of the notch 25341 and is threadedly connected with the first thread groove 211. The first bolt 22 is used to fixedly connect the first water-stop screw rod 24 and the second water-stop screw rod 25, so that the first water-stop screw rod 24 and the second water-stop screw rod 25 form an integral body. The second bolt 23 is used to fixedly connect the extension plate 2534 and the placement groove 21, that is, to fix the first water-stop screw rod 24 and the second water-stop screw rod 25 at the upper end of the base 1.

[0029] As Figure 2 shown, the fixing assembly 2 includes placement grooves 21 opened on both sides of the upper end of the base 1. The bottom inner wall of the placement groove 21 is evenly provided with first thread grooves 211. The placement groove 21 is used to place the positioning gasket 253, and the first thread groove 211 is a fixing limit groove for fixing the positioning gasket 253.

[0030] As Figure 3 and Figure 4As shown, a first water-stop screw 24 and a second water-stop screw 25 are arranged above the base 1. The structures of the first water-stop screw 24 and the second water-stop screw 25 are the same. A water-stop piece 251 is fixedly connected to the outer surface at the central position of the second water-stop screw 25. A positioning ring 252 is arranged on the outer surface of the second water-stop screw 25. A positioning gasket 253 and a nut 254 are also arranged on the outer surface of the second water-stop screw 25. Two groups of the positioning ring 252, the positioning gasket 253 and the nut 254 are provided. The positioning ring 252 is located on both sides of the water-stop piece 251. The positioning gasket 253 is displaced to one side of the water-stop piece 251. The nut 254 is located on one side of the positioning gasket 253. A clamping groove 2531 is opened on one side of the positioning gasket 253. A clamping block 2532 is fixedly connected to the other side of the positioning gasket 253. A through groove 2533 is penetrated and opened on one side at the upper end of the positioning gasket 253. Extension plates 2534 are fixedly connected to both sides at the lower end of the positioning gasket 253. The clamping groove 2531 of the second water-stop screw 25 group corresponds to and is clamped with the clamping block 2532 of the first water-stop screw 24 group. The lower end of the extension plate 2534 corresponds to and is clamped with the placement groove 21. A second thread groove 25311 is opened on the lower inner wall of the clamping groove 2531. A circular groove 25321 is penetrated and opened at the upper end of the clamping block 2532. A notch 25341 is penetrated and opened at the upper end of the extension plate 2534. The second thread groove 25311 is communicated with the through groove 2533. The second thread groove 25311 of the second water-stop screw 25 group is communicated with the circular groove 25321 of the first water-stop screw 24 group. The notch 25341 is communicated with the first thread groove 211. The water-stop piece 251 is used to prevent the water flow on both sides of the second water-stop screw 25 from communicating with each other. The positioning gasket 253 is used to increase the friction between the nut 254 and the second water-stop screw 25. The existence of the clamping block 2532 and the clamping groove 2531 facilitates the fixed connection between the first water-stop screw 24 and the second water-stop screw 25 through the positioning gasket 253.

[0031] The working principle and usage instructions of the present utility model are as follows: When it is necessary to fixedly connect the first water-stop screw 24 and the second water-stop screw 25, first, the staff needs to take out the first water-stop screw 24 and the second water-stop screw 25. Then, the staff needs to align the clamping block 2532 of the first water-stop screw 24 group with the clamping groove 2531 of the second water-stop screw 25 group for snap connection. Next, take out the first bolt 22 and pass it through the second thread groove 25311 of the second water-stop screw 25 group and into the circular groove 25321 of the first water-stop screw 24 group, and then fixedly connect it with the second thread groove 25311 of the second water-stop screw 25 group through threads. At this time, under the action of the first bolt 22, the clamping block 2532 can be prevented from separating from the clamping groove 2531, that is, the first water-stop screw 24 and the second water-stop screw 25 can be prevented from separating. When it is necessary to fixedly place the combined first water-stop screw 24 and second water-stop screw 25 in the base 1, the staff places the positioning gaskets 253 of the two groups into the placement groove 21. Then, take out the second bolt 23 and pass it through the inside of the notch 25341 and fixedly connect it with the first thread groove 211 through threads. At this time, under the action of the second bolt 23, the positioning gasket 253 can be prevented from detaching from the inside of the placement groove 21, that is, the combined first water-stop screw 24 and second water-stop screw 25 can be prevented from detaching from the base 1. Then, the nut 254 can be rotated to fixedly connect the positioning gasket 253 with the second water-stop screw 25.

[0032] The above is only the preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A single-sided formwork technology-based water-stop screw device, comprising a base (1), characterized in that: A fixing assembly (2) is arranged at the upper end of the base (1), and the fixing assembly (2) comprises placement grooves (21) opened on both sides of the upper end of the base (1). A first water-stopping screw (24) and a second water-stopping screw (25) are arranged above the base (1). The first water-stopping screw (24) and the second water-stopping screw (25) have the same structure. A first bolt (22) and a second bolt (23) are arranged above the first water-stopping screw (24) and the second water-stopping screw (25).

2. According to claim 1, a single-sided formwork technology-standardized water-stop screw device is characterized in that: The bottom inner wall of the placement groove (21) is evenly provided with first thread grooves (211).

3. According to claim 1, a single-sided formwork technology-standardized water-stop screw device is characterized in that: A water stop plate (251) is fixedly connected to the outer surface at the center position of the second water stop screw (25), a positioning ring (252) is arranged on the outer surface of the second water stop screw (25), and a positioning gasket (253) and a nut (254) are also arranged on the outer surface of the second water stop screw (25), and the positioning ring (252), the positioning gasket (253) and the nut (254) are each provided in two groups.

4. A single-sided formwork technology-standardized water-stop screw device according to claim 3, characterized in that: The positioning rings (252) are located on both sides of the water stop plate (251), the positioning gasket (253) is displaced on one side of the water stop plate (251), and the nut (254) is located on one side of the positioning gasket (253).

5. According to claim 3, a single-sided formwork technology-standardized water-stop screw device is characterized in that: A card slot (2531) is provided on one side of the positioning gasket (253), a card block (2532) is fixedly connected to the other side of the positioning gasket (253), a through slot (2533) is provided through one side of the upper end of the positioning gasket (253), and extension plates (2534) are fixedly connected to both sides of the lower end of the positioning gasket (253).

6. The single-sided formwork technology-standardized water-stop screw device according to claim 5 is characterized in that: The clamping groove (2531) of the second water-stopping screw rod (25) group is correspondingly engaged with the clamping block (2532) of the first water-stopping screw rod (24) group, and the lower end of the extension plate (2534) is correspondingly engaged with the placement groove (21).

7. The single-sided formwork technology-standardized water-stop screw device according to claim 6 is characterized in that: A second thread groove (25311) is provided on the lower inner wall of the clamping groove (2531), a circular groove (25321) is penetrated through the upper end of the clamping block (2532), and a notch (25341) is penetrated through the upper end of the extension plate (2534).

8. The single-sided formwork technology-standardized water-stop screw device according to claim 7 is characterized in that: The second thread groove (25311) is connected to the through groove (2533), and the second thread groove (25311) of the second water-stop screw (25) group is connected to the circular groove (25321) of the first water-stop screw (24) group.

9. The single-sided formwork technology-standardized water-stop screw device according to claim 7 is characterized in that: The notch (25341) is in communication with the first thread groove (211).

10. The single-sided formwork technology-standardized water-stop screw device according to claim 1 is characterized in that: The first bolt (22) passes through the second thread groove (25311) of the second water-stop screw (25) group, the interior of the circular groove (25321) of the first water-stop screw (24) group, and the second thread groove (25311) of the second water-stop screw (25) group are threadedly connected, and the second bolt (23) passes through the interior of the notch (25341) and is threadedly connected to the first thread groove (211).

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