Waterproof device applied to galvanized square tube

By designing a connecting component including gaskets, stops, rectangular shells, etc., the problem of water leakage at the galvanized square pipe connections is solved, and better sealing and structural stability are achieved.

CN222864410UActive Publication Date: 2025-05-13TIANJIN LIHENG NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421684953.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-05-13
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

In the prior art, galvanized square pipe connections are prone to leakage, especially when the clamp groove connections have poor structural or poor quality, there are hidden dangers.

Method used

A connecting component including a sealing gasket, a stop, a rectangular shell, a rectangular rod, a T-block and a threaded rod is designed. Through the combination of these components, a sealing connection between the galvanized square tube is realized, and the sealing gasket is protected from light effects through the frame.

Benefits of technology

It effectively reduces the gap at the galvanized square pipe connection, improves sealing, prevents water from entering, and protects the sealing gasket from light, extends the durability of sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waterproofing of galvanized square tubes, and discloses a waterproof device applied to a galvanized square tube. A galvanized square tube II is arranged at one end of the galvanized square tube I; a connecting assembly is arranged at the connecting position of the first galvanized square tube and the second galvanized square tube and comprises a sealing gasket, a sealing ring, a first connecting piece and a second connecting piece, and the sealing gasket is arranged at one end of the first galvanized square tube; the stop blocks are symmetrically arranged on the outer side wall of one end of the second galvanized square pipe. The rectangular shell is fixedly arranged on the outer side wall of one end of the first galvanized square pipe. According to the waterproof device, the first galvanized square tube and the second galvanized square tube are connected through the connecting assembly, and a sealing gasket is arranged at the joint. Compared with an existing device, a gap between the first galvanized square pipe and the second galvanized square pipe can be reduced through the design of a sealing gasket, and water is prevented from entering through the gap. According to the waterproof device, the connecting position of the first galvanized square pipe and the second galvanized square pipe can be shielded through the arrangement of the frame body, so that the sealing gasket is protected against illumination, and the situation that the sealing gasket is weathered to affect the sealing performance is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of galvanized square pipe waterproofing, in particular to a waterproofing device applied to galvanized square pipes. Background Art

[0002] Galvanized square tube is a hollow square section steel tube with square cross-section shape and size made of hot-rolled or cold-rolled galvanized strip steel or galvanized coil as blank, which is formed by cold bending and then high-frequency welding, or a galvanized square tube made of pre-made cold-bent hollow steel tube and then hot-dip galvanized. It is mainly used in curtain walls, buildings, machinery manufacturing, steel construction projects, etc. The most commonly used structure is galvanized square tube. Galvanized square tube is a square tube made of steel plate or steel strip curled and welded.

[0003] In the prior art, the splicing of two adjacent galvanized square tubes is usually done by welding or clamp groove connection. Welding is time-consuming, but the overall connection is more stable and less prone to water leakage. The clamp groove connection is convenient to construct, so its application range is wider. However, the clamp with poor structure or poor quality is prone to water leakage, which poses a hidden danger. Therefore, a waterproof structure applied to galvanized square tubes is designed to address the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a waterproof device applied to galvanized square pipes, which has the advantage of being able to provide waterproof design for the joints of the galvanized square pipes, thereby solving the problem of water leakage at the joints of the galvanized square pipes in the prior art.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof device applied to galvanized square tubes, comprising: a galvanized square tube 1, one end of which is provided with a galvanized square tube 2; a connecting component is provided at the connection between the galvanized square tube 1 and the galvanized square tube 2, and the connecting component comprises: a sealing gasket, which is arranged at one end of the galvanized square tube 1; a block, which is symmetrically arranged on the outer side wall of one end of the galvanized square tube 2; a rectangular shell, which is fixedly arranged on the outer side wall of one end of the galvanized square tube 1; a rectangular rod, which is arranged inside the rectangular shell; a T-shaped block, which is rotatably arranged at one end of the rectangular rod; a threaded rod, one end of which passes through the rectangular shell and is inserted into the interior of the rectangular rod, and is rotatably connected to the rectangular shell, and is threadedly connected to the rectangular rod.

[0008] In some embodiments, the inner wall of the rectangular shell fits with the outer wall of the rectangular rod.

[0009] In some embodiments, the connection assembly further includes: a toggle disposed at one end of the threaded rod.

[0010] In some embodiments, the connection assembly further includes: a locking block disposed on the inner side of the stop block.

[0011] In some embodiments, the connection assembly further includes: a frame, which is sleeved on one end of the galvanized square tube.

[0012] In some embodiments, a square rod is fixedly disposed inside the galvanized square tube.

[0013] In some embodiments, a quadrangular pyramid is fixedly provided at one end of the square rod.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a waterproof device applied to galvanized square pipes, which has the following beneficial effects:

[0016] 1. The waterproof device connects the galvanized square tube 1 and the galvanized square tube 2 through a connecting assembly, and a sealing gasket is provided at the connection. Compared with the design of the sealing gasket of the existing device, the gap between the galvanized square tube 1 and the galvanized square tube 2 can be reduced to prevent water from entering through the gap.

[0017] 2. The waterproof device can shield the connection between the galvanized square tube 1 and the galvanized square tube 2 through the setting of the frame, thereby protecting the sealing gasket from light and preventing the sealing gasket from being weathered and affecting the sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the galvanized square tube 1 and the galvanized square tube 2 being separated from each other in the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the galvanized square tube connected to the square rod of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure inside the rectangular shell of the utility model.

[0022] In the figure: 11, galvanized square tube 1; 12, galvanized square tube 2;

[0023] 2. Connecting assembly; 21. Sealing pad; 22. Stopper; 23. Rectangular shell; 24. Rectangular rod; 25. T-shaped block; 26. Threaded rod; 27. Twist; 28. Block; 29. ​​Frame;

[0024] 31. Square pole; 32. Four-sided pyramid. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0026] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0027] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0029] Galvanized square tube is a hollow square section steel tube with square cross-section shape and size made of hot-rolled or cold-rolled galvanized strip steel or galvanized coil as blank, which is formed by cold bending and then high-frequency welding, or a galvanized square tube made of pre-made cold-bent hollow steel tube and then hot-dip galvanized. It is mainly used in curtain walls, buildings, machinery manufacturing, steel construction projects, etc. The most commonly used structure is galvanized square tube. Galvanized square tube is a square tube made of steel plate or steel strip curled and welded.

[0030] In the related art, welding or clamp groove connection is often used to splice two adjacent galvanized square tubes. Welding is more time-consuming, but the overall structure is more stable and less prone to water leakage. The clamp groove connection is easy to construct, so its application range is wider. However, clamps with poor structure or quality are prone to water leakage and pose hidden dangers.

[0031] In order to solve the problems in the related art to a certain extent, the embodiment of the present application provides a waterproof device applied to galvanized square tubes. When it is necessary to dock the galvanized square tube 11 and the galvanized square tube 2, the T-block 25 is rotated so that the T-block 25 fits with the block 22, and then the knob 27 is rotated to drive the threaded rod 26 to rotate. At this time, because the rectangular shell 23 restricts the rectangular rod 24, the threaded rod 26 drives the rectangular rod 24 to retract into the interior of the rectangular shell 23 when it rotates, and at the same time pulls the T-block 25 to move so that the galvanized square tube 2 12 is docked with the galvanized square tube 1 11. The sealing gasket 21 can reduce the gap so that the sealing is better and it is not easy to get water in. At the same time, the frame 29 can protect the sealing gasket 21 at the connection to avoid oxidation due to light.

[0032] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0033] Combination Figure 1-Figure 4 The embodiment of the present application provides a waterproof device applied to a galvanized square tube, including: a galvanized square tube 11 having a galvanized square tube 12 at one end; a connecting assembly 2 is provided at the connection between the galvanized square tube 11 and the galvanized square tube 12, and the connecting assembly 2 includes: a sealing gasket 21 is provided at one end of the galvanized square tube 11; a block 22 is symmetrically provided on the outer side wall of one end of the galvanized square tube 12; a rectangular shell 23 is fixedly provided on the outer side wall of one end of the galvanized square tube 11; a rectangular rod 24 is provided inside the rectangular shell 23; a T-shaped block 25 is rotatably provided at one end of the rectangular rod 24; one end of a threaded rod 26 passes through the rectangular shell 23 and is inserted into the interior of the rectangular rod 24, and is rotatably connected to the rectangular shell 23, and is threadedly connected to the rectangular rod 24.

[0034] Specifically, the stopper 22 is welded and fixed to the galvanized square tube 12, the rectangular shell 23 is welded and fixed to the galvanized square tube 11, and the T-shaped block 25 is connected to the rectangular rod 24 through a rotating rod and can rotate.

[0035] When the galvanized square tube 11 and the galvanized square tube 2 need to be docked during use, the T-block 25 is rotated so that the T-block 25 fits with the stopper 22, and then the threaded rod 26 is rotated. At this time, because the rectangular shell 23 restricts the rectangular rod 24, the threaded rod 26 drives the rectangular rod 24 to retract into the inside of the rectangular shell 23 when it rotates, and at the same time pulls the T-block 25 to move so that the galvanized square tube 2 12 is docked with the galvanized square tube 1 11. The sealing gasket 21 can reduce the gap so that the sealing is better and water is not easy to enter.

[0036] In some embodiments, the inner wall of the rectangular shell 23 fits with the outer wall of the rectangular rod 24 .

[0037] The close-fitting design allows the rectangular rod 24 to move stably inside the rectangular shell 23 during use.

[0038] In some embodiments, the connection assembly 2 further includes: a toggle 27 disposed at one end of the threaded rod 26 .

[0039] When in use, the threaded rod 26 can be conveniently grasped and rotated to control the position of the rectangular rod 24 .

[0040] In some embodiments, the connection assembly 2 further includes: a clamping block 28 disposed on the inner side of the stopper 22 .

[0041] During use, the arrangement of the clamping block 28 can prevent the T-shaped block and the stopper 22 from being easily separated after being fitted together.

[0042] In some embodiments, the connection assembly 2 further includes: a frame 29 sleeved on one end of the galvanized square tube 11.

[0043] The specific frame 29 is connected and fixed to the galvanized square tube 11 by bolts.

[0044] When in use, the frame 29 can shield the connection between the galvanized square tube 1 1 and the galvanized square tube 2 12 so that the internal sealing gasket 21 is prevented from being weathered by sunlight.

[0045] In some embodiments, a square rod 31 is fixedly disposed inside the galvanized square tube 11.

[0046] When in use, the arrangement of the square rod 31 can make the connection between the galvanized square tube 11 and the galvanized square tube 2 12 more difficult to bend at the connection.

[0047] In some embodiments, a quadrangular pyramid 32 is fixedly disposed at one end of the square rod 31 .

[0048] When in use, the arrangement of the quadrangular platform 32 can make it easier for the square rod 31 to be inserted into the interior of the galvanized square tube 12 .

[0049] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0050] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0051] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof device applied to a galvanized square tube, comprising: A galvanized square tube (11) is provided at one end with a galvanized square tube (12); Features: A connection assembly (2) is provided at the connection point between the first galvanized square tube (11) and the second galvanized square tube (12), and the connection assembly (2) comprises: A sealing gasket (21) is arranged at one end of the galvanized square tube (11); A stopper (22) is symmetrically arranged on the outer side wall of one end of the second galvanized square tube (12); A rectangular shell (23) is fixedly mounted on an outer side wall of one end of the galvanized square tube (11); A rectangular rod (24) is arranged inside the rectangular shell (23); A T-shaped block (25) rotatably disposed on one end of the rectangular rod (24); One end of the threaded rod (26) penetrates through the rectangular shell (23) and is inserted into the interior of the rectangular rod (24), and is rotatably connected to the rectangular shell (23) and threadedly connected to the rectangular rod (24).

2. A waterproof device for galvanized square pipes according to claim 1, characterized in that: The inner side wall of the rectangular shell (23) is in contact with the outer side wall of the rectangular rod (24).

3. The waterproof device for galvanized square tube according to claim 1, characterized in that: The connection component (2) further comprises: A turning knob (27) is arranged at one end of the threaded rod (26).

4. The waterproof device for galvanized square pipe according to claim 1, characterized in that: The connection component (2) further comprises: The clamping block (28) is arranged on the inner side of the stopper (22).

5. The waterproof device for galvanized square pipe according to claim 1, characterized in that: The connection component (2) further comprises: The frame (29) is sleeved on one end of the galvanized square tube (11).

6. The waterproof device for galvanized square pipe according to claim 1, characterized in that: A square rod (31) is fixedly arranged inside the galvanized square tube (11).

7. A waterproof device for galvanized square pipes according to claim 6, characterized in that: A quadrangular platform (32) is fixedly provided at one end of the square rod (31).