Novel three-section type outer wall water stop bolt

Abstract

The utility model relates to the technical field of water stop screws, and discloses a novel three-section type outer wall water stop bolt which comprises a water stop steel sheet and a fixing structure, a supporting structure is arranged on the fixing structure, the supporting structure comprises limiting sleeves and sliding columns, the limiting sleeves are fixedly installed at the two ends of the water stop steel sheet, and the sliding columns are arranged on the limiting sleeves. The sliding column is installed on the first screw rod in a threaded mode, the sliding column is located in the limiting sleeve, the sliding column is slidably connected with the inner wall of the limiting sleeve, a supporting block is fixedly installed at the end, away from the limiting sleeve, of the sliding column, a connecting structure is arranged at the end of the fixing structure, and a fastening structure is arranged on the fixing structure. According to the supporting structure, when the second threaded rod enables the first threaded rod to rotate through the cone connecting nut, the sliding column drives the supporting block to support the interior of the formwork, stress on the formwork can be distributed more evenly, deformation or damage of the formwork caused by overlarge local stress is avoided, and the stability of the formwork is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to water stop screw technical field, especially in new type three -segment type outer wall water stop bolt. BACKGROUND

[0002] Novel three -segment type outer wall water stop screw is a fastening and water stop device for special use in concrete outer wall construction, novel screw passes through three -segment type structure design, built -in water stop ring and adjustable fastening device, guarantees the high -efficient water stop performance simultaneously, simplifies the installation and dismounting process, improves construction efficiency and sealing reliability, and is widely used in various building outer wall construction scenes.

[0003] The applicant finds that the Chinese patent discloses "a three -segment type water stop screw for basement outer wall", and the publication (announcement) number is "CN221399864U". The patent mainly through the integral setting of the clamping section and the screwing section makes the connecting female slip in the removal process, and compared with the threaded connection between the connecting female and the inner rod in the prior art, the friction between the connecting female and the inner rod is reduced, but the device may cause uneven distribution of support points inside the formwork, local excessive or insufficient stress, increase the risk of formwork deformation or damage, the support method may not be firm enough, the formwork is easy to shift, loosen or locally concave under high pressure, and the overall construction quality and safety are affected. For this reason, we propose a new type three -segment type outer wall water stop bolt. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a new type three -segment type outer wall water stop bolt to solve the problems of uneven distribution of support points inside the formwork, local excessive or insufficient stress, increase the risk of formwork deformation or damage, the support method may not be firm enough, the formwork is easy to shift, loosen or locally concave under high pressure, and the overall construction quality and safety are affected in the background art.

[0005] To achieve the above -mentioned purpose, the utility model provides the following technical scheme: a new type three -segment type outer wall water stop bolt, including water stop steel sheet and fixed structure, the fixed structure is provided with support structure, the support structure includes limit sleeve and slide column, the limit sleeve is fixedly installed at both ends of water stop steel sheet, the slide column is screwly installed on the first screw rod, and the slide column is in the inside of the limit sleeve, the slide column and the inner wall of the limit sleeve are connected in sliding mode, the one end of the slide column away from the limit sleeve is fixedly installed support block, the inside of the support block is provided with through -hole and accommodating groove respectively, the inside of the accommodating groove, the through -hole and the slide column are interconnected, the fixed structure end is provided with connecting structure, and the fixed structure is provided with fastening structure.

[0006] As a preferred scheme, the fixing structure comprises a first screw rod and a conical connector female, the first screw rod is rotatably installed at two ends of the water stop steel sheet, the conical connector female is fixedly installed at one end of the first screw rod away from the water stop steel sheet, and the conical connector female is internally provided with a hollow groove, and installation grooves are formed on both sides of the hollow groove.

[0007] As a preferred scheme, the conical connector female is internally provided with the hollow groove, and the through hole has a diameter larger than that of the first screw rod.

[0008] As a preferred scheme, the connecting structure comprises a second screw rod, one end of the second screw rod is provided as a light rod, the light rod part is provided with a round corner, the light rod part of the second screw rod is provided with a limiting groove, and the limiting groove is provided with an arc-shaped round corner close to the end.

[0009] As a preferred scheme, a spring is fixedly installed in the installation groove, the other end of the spring is fixedly installed with a limiting block, the limiting block is slidably connected with the inner wall of the installation groove, and the limiting block is matched with the limiting groove.

[0010] As a preferred scheme, the fastening structure comprises a mountain-shaped clamp, a steel pipe and a nut, the mountain-shaped clamp is movably installed on the second screw rod, the nut is threadedly installed on the second screw rod and at one end of the mountain-shaped clamp, the steel pipe is clamped on the mountain-shaped clamp, one side of the steel pipe away from the mountain-shaped clamp is provided as a template, and a through groove is formed on the template and at the position of the conical connector female.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] 1. When the second screw rod rotates the first screw rod through the conical connector female, the support block drives the support of the template, the stress of the template can be evenly distributed, the template is prevented from being deformed or damaged due to excessive local stress, the stability of the template is enhanced, the support pressure of the support block is adjusted, the actual needs of the template are dynamically adjusted, the template can maintain the best state under different working conditions, the local depression of the template is prevented, and the accuracy of the shape and size of the template is ensured.

[0013] 2. In the connecting structure, the limiting block extends into the limiting groove under the elastic force of the spring, the second screw rod is limited and fixed, the screw rod is prevented from loosening or shifting during use, the construction safety and stability are ensured, the loosening risk is reduced, the second screw rod can be fixed and disassembled without additional tools or complex operations, compared with the traditional screw rod which cannot be disassembled and remains in the wall, the disassemblable screw rod can save materials, greatly improve the construction efficiency, reduce the possibility of installation errors, and improve the reliability of operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic diagram of a three-dimensional structure of the utility model;

[0015] Figure 2 is a schematic diagram of a sectional structure of the utility model;

[0016] Figure 3 is a schematic diagram of a sectional structure of the utility cone connecting female;

[0017] Figure 4 is a schematic diagram of a connection between the second screw and the cone connecting female of the utility model;

[0018] Figure 5 is a schematic diagram of a supporting structure of the utility model;

[0019] Figure 6 is a schematic diagram of a second screw of the utility model.

[0020] In the figure: 1, water stop steel sheet; 2, fixed structure; 21, first screw; 22, cone connecting female; 23, empty slot; 24, mounting slot; 3, supporting structure; 31, limiting sleeve; 32, sliding column; 33, supporting block; 34, through hole; 35, accommodating slot; 4, connecting structure; 41, second screw; 42, limiting slot; 43, spring; 44, limiting block; 5, fastening structure; 51, gable card; 52, steel pipe; 53, nut; 6, formwork. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment one

[0022] Please refer to the drawings of the embodiments of the utility model Figure 1 - the drawings of the embodiments of the utility model Figure 5The utility model provides a new type three -section outer wall water stop bolt, including water stop steel sheet 1 and fixed structure 2, fixed structure 2 includes first screw rod 21 and cone connecting female 22, first screw rod 21 is rotatably installed at both ends of water stop steel sheet 1, and the one end of cone connecting female 22 is fixedly installed away from water stop steel sheet 1, and the inside of cone connecting female 22 is provided with empty slot 23, and the inside of cone connecting female 22 and on the upper and lower sides of empty slot 23 are respectively provided with mounting groove 24, and the support structure 3 of being provided with on fixed structure 2, support structure 3 includes limiting sleeve 31 and slide column 32, limiting sleeve 31 is fixedly installed at both ends of water stop steel sheet 1, and slide column 32 is screwly installed on first screw rod 21, and slide column 32 is in the inside of limiting sleeve 31, and slide column 32 is slidably connected with the inner wall of limiting sleeve 31, and the one end of slide column 32 away from limiting sleeve 31 is fixedly installed support block 33, and the inside of support block 33 is respectively provided with through hole 34 and accommodating groove 35, and the inside of accommodating groove 35, through hole 34 and slide column 32 are interconnected, and cone connecting female 22 is in the inside of accommodating groove 35, and the diameter of through hole 34 is greater than the diameter of first screw rod 21.

[0023] Specifically, through the support structure 3, the second screw rod 41 drives the first screw rod 21 to rotate through the cone connecting female 22, so that the slide column 32 drives the support block 33 to uniformly support the inside of the formwork 6, avoiding deformation caused by excessive local stress, adjusting the support pressure, dynamically adjusting according to actual needs, ensuring that the formwork 6 remains stable under different working conditions, preventing indentation, and ensuring shape and size accuracy. Embodiment two

[0024] Please refer to the attached Figure 1 - attached Figure 6 The end of the fixed structure 2 is provided with a connecting structure 4, the connecting structure 4 includes a second screw rod 41, one end of the second screw rod 41 is provided as a light rod, and the light rod part is provided with a rounded corner, the light rod part of the second screw rod 41 is provided with a limiting groove 42, the limiting groove 42 is provided with an arc corner close to the end, a spring 43 is fixedly installed in the inside of the mounting groove 24, the other end of the spring 43 is fixedly installed with a limiting block 44, the limiting block 44 is slidably connected with the inner wall of the mounting groove 24, the limiting block 44 cooperates with the limiting groove 42, the fixed structure 2 is provided with a fastening structure 5, the fastening structure 5 includes a mountain-shaped card 51, a steel pipe 52 and a nut 53, the mountain-shaped card 51 is movably installed on the second screw rod 41, the nut 53 is screwly installed on the second screw rod 41 and at one end of the mountain-shaped card 51, the steel pipe 52 is clamped on the mountain-shaped card 51, and the side of the steel pipe 52 away from the mountain-shaped card 51 is provided as a formwork 6, and a through slot is formed on the formwork 6 and at the position of the cone connecting female 22.

[0025] Specific, through the setting of the connecting structure 4, the limiting block 44 is inserted into the limiting groove 42 under the elastic force of the spring 43, thereby limiting and fixing the second screw rod 41, effectively preventing the second screw rod 41 from loosening or shifting during use, ensuring construction safety and stability, and reducing the risk of loosening.

[0026] The utility model discloses a working principle: the utility model discloses a novel three -sectional outer wall water stop bolt, when the template 6 is supported, the water stop steel sheet 1, fixed structure 2 and support structure 3 are between the template 6, and the taper connecting female 22 and support block 33 are mutually contacted with one end of template 6, make the taper connecting female 22 and the through groove are opposite, the light pole portion of second screw rod 41 is inserted into the empty groove 23 through the through groove of template 6, and second screw rod 41 will extrude limiting block 44, limiting block 44 compresses spring 43 to make limiting block 44 retract, when the limiting groove 42 on second screw rod 41 is aligned with limiting block 44, limiting block 44 is inserted into the limiting groove 42 under the elastic force of spring 43, limiting block 44 is limited to second screw rod 41 to make second screw rod 41 connect with taper connecting female 22, rotate second screw rod 41, and first screw rod 21 is rotated on water stop steel sheet 1 by taper connecting female 22 driven second screw rod 41, and the sliding column 32 is moved in the limiting sleeve 31 by first screw rod 21 rotation control, thereby driving support block 33 to move towards the template 6, and the support block 33 is moved to make the support block 33 support the template 6, when the support block 33 supports end, the steel pipe 52 is clamped on the gable card 51, then the lock nut 53 is fastened, and the gable card 51 is extruded by the lock nut 53 to make the steel pipe 52 contact with the template 6, so that the steel pipe 52 is fixed outside the template 6, when the concrete pouring between the template 6 is finished, loosen the lock nut 53, and the gable card 51 is taken out, then pull second screw rod 41, because the arc fillet is arranged on the limiting groove 42, so limiting block 44 retracts under the action of the arc fillet, thereby successfully taking out second screw rod 41.

[0027] Finally, it should be noted that: the above only for preferred embodiment of the utility model has described, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A new type of three-section outer wall water stop bolt, characterized in that: The utility model provides a water stop steel sheet and fixed structure (2), which is provided with a supporting structure (3), the supporting structure (3) includes a limiting sleeve (31) and a sliding column (32), the limiting sleeve (31) is fixedly installed at both ends of the water stop steel sheet (1), the sliding column (32) is screwly installed on the first screw rod (21), and the sliding column (32) is in the inside of the limiting sleeve (31), the sliding column (32) is slidably connected with the inner wall of the limiting sleeve (31), the end of the sliding column (32) away from the limiting sleeve (31) is fixedly installed with a supporting block (33), the inside of the supporting block (33) is provided with a through hole (34) and a containing groove (35) respectively, the containing groove (35), the through hole (34) and the inside of the sliding column (32) are interconnected, and the end of the fixed structure (2) is provided with a connecting structure (4), and the fixed structure (2) is provided with a fastening structure (5).

2. The novel three-segment exterior wall anchor bolt according to claim 1, characterized in that: The fixed structure (2) includes a first screw rod (21) and a taper connecting female (22), the first screw rod (21) is rotatably installed at both ends of the water stop steel sheet (1), the taper connecting female (22) is fixedly installed at the end of the first screw rod (21) away from the water stop steel sheet (1), and the inside of the taper connecting female (22) is provided with a hollow groove (23), and the inside of the taper connecting female (22) and the upper and lower sides of the hollow groove (23) are provided with mounting grooves (24).

3. The novel three-segment exterior wall anchor bolt according to claim 2, characterized in that: The taper connecting female (22) is in the containing groove (35), and the diameter of the through hole (34) is larger than that of the first screw rod (21).

4. The novel three-segment exterior wall anchor bolt according to claim 1, characterized in that: The connecting structure (4) includes a second screw rod (41), one end of the second screw rod (41) is provided as a light rod, and the light rod part is provided with a round corner, the light rod part of the second screw rod (41) is provided with a limiting groove (42), and the limiting groove (42) is provided with an arc corner close to the end.

5. The novel three-segment exterior wall anchor bolt of claim 2, wherein: The inside of the mounting groove (24) is fixedly installed with a spring (43), the other end of the spring (43) is fixedly installed with a limiting block (44), the limiting block (44) is slidably connected with the inner wall of the mounting groove (24), and the limiting block (44) is matched with the limiting groove (42).

6. The novel three-segment exterior wall anchor bolt of claim 1, wherein: The fastening structure (5) includes a mountain-shaped card (51), a steel pipe (52) and a nut (53), the mountain-shaped card (51) is movably installed on the second screw rod (41), the nut (53) is screwly installed on the second screw rod (41) and at one end of the mountain-shaped card (51), the steel pipe (52) is clamped on the mountain-shaped card (51), one side of the steel pipe (52) away from the mountain-shaped card (51) is provided as a template (6), and a through groove is formed in the position of the taper connecting female (22) on the template (6).

Images