Wind-proof and rain-proof device for PHC pipe pile field welding

By designing a PHC pipe pile on-site welding wind and rainproof device including support structure and shielding structure, the problem of welding operations being affected by rainwater in the winter rainy season is solved, and the reliability of welding quality and the continuity of construction processes are achieved, thereby avoiding delays in construction periods.

CN119572038APending Publication Date: 2025-03-07POLY CHANGSHA PORT & SHIPPING ENG CO LTD +1
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Patent Information

Application Number
CN202411853009.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

In the winter rainy season, the welding operation of PHC pipe piles is easily affected by rainwater, resulting in defects such as pores and slag inclusion on the weld, which weakens the welding strength and toughness, affects the overall quality of the pile body, and delays in construction due to weather conditions.

Method used

A PHC pipe pile site welding wind and rainproof device including a support structure and a shading structure is designed. By setting a water stop pad on the support structure and a water-repellent rainproof cloth on the shading structure, a rainproof barrier is formed to protect the welding area from rainwater.

Benefits of technology

It effectively blocks the interference of external factors on welds and welding rods, ensures the reliability of welding quality, reduces the frequency of shutdown caused by rainwater, ensures the continuity of construction processes, and avoids delays in construction periods caused by bad weather.

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Abstract

The invention discloses a wind-proof and rain-proof device for on-site welding of a PHC pipe pile. The wind-proof and rain-proof device for on-site welding of the PHC pipe pile can adapt to pipe piles of different thicknesses, can reduce the weather influence, is convenient to disassemble and assemble and is stable in structure. The device comprises a supporting structure and a shielding structure, the supporting structure is connected to the PHC pipe pile in a sleeving mode through a first mounting hole, a water stop pad is arranged on the inner side of the first mounting hole, and the shielding structure comprises first waterproof cloth and second waterproof cloth which are arranged on the supporting structure; the inner side of the first rainproof cloth is connected with the inner side of the second rainproof cloth to form a second mounting hole, the first rainproof cloth and the second rainproof cloth are connected to the PHC pipe pile in a sleeving mode through the second mounting hole, the outer side of the first rainproof cloth is provided with first shielding cloth extending downwards, and the outer side of the second rainproof cloth is provided with second shielding cloth extending downwards; the extension length of the first shielding cloth is larger than that of the second shielding cloth. The method is applied to the technical field of building construction.
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Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to a PHC pipe pile on-site welding wind and rain proof device. Background Art

[0002] PHC pipe piles are widely used in the field of ports and waterways due to their high strength, high bearing capacity and fast construction. However, welding operations in the winter rainy season face challenges. The welds are easily affected by rain, resulting in defects such as pores and slag inclusions, which weaken the welding strength and toughness and affect the overall quality of the pile body. Reworking the welds or stopping work to avoid rain will delay the construction period. Therefore, the development of wind and rain protection devices for on-site welding of PHC pipe piles that can effectively resist rain interference is crucial to ensuring welding quality and construction progress. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a PHC pipe pile on-site welding wind and rain proof device which can adapt to pipe piles of different thicknesses, can reduce the influence of weather, is easy to disassemble and assemble, and has a stable structure.

[0004] The technical solution adopted by the present invention is: the present invention includes a supporting structure and a shielding structure, the supporting structure is provided with a first mounting hole, the supporting structure is sleeved on the PHC pipe pile through the first mounting hole, a water-stopping pad is provided on the inner side of the first mounting hole, the water-stopping pad is sleeved between the first mounting hole and the PHC pipe pile, the shielding structure includes a first rainproof cloth and a second rainproof cloth arranged on the supporting structure, the inner side of the first rainproof cloth is connected to the inner side of the second rainproof cloth and forms a second mounting hole, the first rainproof cloth and the second rainproof cloth are sleeved on the PHC pipe pile through the second mounting hole, the outer side of the first rainproof cloth has a first shielding cloth extending downward, the outer side of the second rainproof cloth has a second shielding cloth extending downward, and the extension length of the first shielding cloth is greater than the extension length of the second shielding cloth.

[0005] Furthermore, a hydrophobic layer is provided on the surface of the first rainproof cloth and the second rainproof cloth.

[0006] Furthermore, the hydrophobic layer is a polytetrafluoroethylene layer.

[0007] Furthermore, the supporting structure includes two embracing hoops both of which are semicircular ring structures, the inner sides of the two embracing hoops are connected to each other, the first mounting hole is formed between the inner sides of the two embracing hoops, and the outer sides of the two embracing hoops are provided with a plurality of supporting steels extending outward, and the first rainproof cloth and the second rainproof cloth are arranged on the plurality of supporting steels.

[0008] Furthermore, both ends of the embracing hoop are provided with a connecting seat, the two embracing hoops are connected via the connecting seat, and the two connecting seats are connected with bolts.

[0009] Furthermore, the supporting steel material is angle steel.

[0010] The beneficial effects of the present invention are:

[0011] The present invention has a simple design and is easy to install, which significantly reduces the construction preparation time. Construction personnel can quickly install the device on the PHC piles and adjust its height and angle according to actual on-site needs, thereby improving the overall construction efficiency. This device creates a dry working environment for PHC pile welding operations that is free from wind and rain, effectively shielding the interference of external factors on materials such as welds and electrodes, thereby ensuring the reliability of welding quality. In addition, the device can significantly reduce the frequency of shutdowns caused by rain, ensure the continuity of the construction process, and avoid construction delays caused by bad weather. Its simple design enables full utilization of on-site construction materials, which not only reduces manufacturing costs and use costs, but also facilitates subsequent maintenance and component replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0014] Figure 2 It is a schematic diagram of the planar structure of the present invention;

[0015] Figure 3 is a schematic diagram of the three-dimensional structure of the support structure of the present invention;

[0016] Figure 4 is a schematic diagram of the three-dimensional structure of the shielding structure of the present invention;

[0017] Figure 5 It is a three-dimensional structural schematic diagram of the supporting structure and the shielding structure of the present invention.

[0018] The reference numerals are as follows:

[0019] 1. Support structure; 2. Shielding structure; 3. First mounting hole; 5. PHC pile; 6. Water-stop pad; 7. First rainproof cloth; 8. Second rainproof cloth; 9. Second mounting hole; 10. First shielding cloth; 11. Second shielding cloth; 12. Encircling hoop; 13. Support steel; 15. Connecting seat.

[0020] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back, clockwise, counterclockwise, etc., 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.

[0023] In addition, the descriptions of "first", "second", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0024] like Figures 1 to 5As shown, in this embodiment, the present invention includes a supporting structure 1 and a shielding structure 2, the supporting structure 1 is provided with a first mounting hole 3, the supporting structure 1 is sleeved on the PHC pipe pile 5 through the first mounting hole 3, a water stop pad 6 is provided on the inner side of the first mounting hole 3, the water stop pad 6 is sleeved between the first mounting hole 3 and the PHC pipe pile 5, the shielding structure 2 includes a first rainproof cloth 7 and a second rainproof cloth 8 provided on the supporting structure 1, the inner side of the first rainproof cloth 7 is connected to the inner side of the second rainproof cloth 8 and forms a second mounting hole 9, the first rainproof cloth 7 and the second rainproof cloth 8 are sleeved on the PHC pipe pile 5 through the second mounting hole 9, the outer side of the first rainproof cloth 7 has a first shielding cloth 10 extending downward, the outer side of the second rainproof cloth 8 has a second shielding cloth 11 extending downward, and the extension length of the first shielding cloth 10 is greater than the extension length of the second shielding cloth 11.

[0025] With respect to the deficiencies of the prior art, in the present invention, a first rainproof cloth 7 and a second rainproof cloth 8 are fixed on the supporting structure 1 to achieve rain protection, wherein the first shielding cloth 10 has a longer downward extension length for wind protection, thereby preventing strong wind from interfering with the welding operation of the PHC pipe pile 5; the second shielding cloth 11 has a smaller and moderate downward extension length for rain protection, thereby protecting the welding area from rainwater; moreover, in windy and rainy weather, the angles and positions of the first rainproof cloth 7 and the second rainproof cloth 8 can be adjusted to adapt to the real-time weather, thereby not only preventing wind and rain, but also ensuring that the welding area is adequately illuminated; secondly, a water-stopping pad 6 is provided on the inner side of the first mounting hole 3, so that rainwater flows to the first rainproof cloth 7 and the second rainproof cloth 8 after passing through the water-stopping pad 6, thereby preventing rainwater from flowing into the welding area along the outer wall of the PHC pipe pile 5; in addition, by adopting the first rainproof cloth 7 and the second rainproof cloth 8 The combined installation of the two pieces of the second rainproof cloth 8 can well adapt to pipe piles of different thicknesses, enhance the versatility and applicability of the device, and ensure that effective rain protection can be provided for the on-site welding operation of the PHC pipe piles under various construction environments. Therefore, the present invention can solve the problem of interference of rainwater in the welding process, avoid rainwater seeping into the weld to cause defects such as pores and slag inclusions in the welding joints, reduce downtime caused by gusty winds or rainy weather, ensure that the welding operation of the PHC piles can be carried out continuously, thereby protecting the construction progress and avoiding construction delays caused by weather reasons, overcoming the technical problem that the rainproof device cannot be quickly installed due to the long length of the PHC pipe piles; solving the problems of complex structure, long assembly time and high maintenance cost of traditional rainproof devices, so that the present invention has the advantages of being able to adapt to pipe piles of different thicknesses, reducing the impact of weather, being easy to disassemble and assemble, and having a stable structure.

[0026] In some embodiments, the surfaces of the first rainproof cloth 7 and the second rainproof cloth 8 are both provided with a hydrophobic layer; the hydrophobic layer is a polytetrafluoroethylene layer. Specifically, by providing the hydrophobic layer on the surfaces of the first rainproof cloth 7 and the second rainproof cloth 8, the hydrophobic property is enhanced, the rainwater is caused to slide off quickly, and the residual rainwater on the surfaces of the first rainproof cloth 7 and the second rainproof cloth 8 is significantly reduced.

[0027] In some embodiments, the support structure 1 includes two hoops 12, both of which are semicircular ring structures. The inner sides of the two hoops 12 are connected to each other. The first mounting hole 3 is formed between the inner sides of the two hoops 12. The outer sides of the two hoops 12 are provided with a plurality of supporting steels 13 extending outward. The first rainproof cloth 7 and the second rainproof cloth 8 are provided on the plurality of supporting steels 13. Both ends of the hoops 12 have connecting seats 15. The two hoops 12 are connected by the connecting seats 15. Bolts are connected between the two connecting seats 15. The supporting steel 13 is an angle steel. The length of the angle steel is 1m. The support structure 1 adopts slope welding to facilitate drainage. The height of the hoops 12 is 10cm and the wall thickness is 4mm. Specifically, the present invention can flexibly adjust the positions of the first rainproof cloth 7 and the second rainproof cloth 8 according to the on-site wind and rain conditions, and pre-tighten and fix them by bolts on the connecting seat 15 on both sides of the two embracing hoops 12, so as to quickly build a rainproof barrier and significantly improve the installation efficiency. This two-piece combined installation design can well adapt to pipe piles of different thicknesses, enhance the versatility and applicability of the device, and ensure that it can provide effective rainproof protection for on-site welding operations of PHC pipe piles in various construction environments.

[0028] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A wind and rain protection device for on-site welding of PHC piles, characterized by: The utility model comprises a supporting structure (1) and a shielding structure (2), wherein the supporting structure (1) is provided with a first mounting hole (3), the supporting structure (1) is sleeved on a PHC pipe pile (5) through the first mounting hole (3), a water stop pad (6) is provided on the inner side of the first mounting hole (3), the water stop pad (6) is sleeved between the first mounting hole (3) and the PHC pipe pile (5), the shielding structure (2) comprises a first rainproof cloth (7) and a second rainproof cloth (8) arranged on the supporting structure (1), the first rainproof cloth (7) and the second rainproof cloth (8) are provided on the inner side of the first mounting hole (3), the water stop pad (6) is sleeved between the first mounting hole (3) and the PHC pipe pile (5), and the shielding structure (2) comprises a first rainproof cloth (7) and a second rainproof cloth (8) arranged on the supporting structure (1), the first rainproof cloth (7) and the second rainproof cloth (8) are provided on the inner side of the first mounting hole (3), the water stop pad (6) and the second rainproof cloth (8) are sleeved between the first mounting hole (3) and the PHC pipe pile (5), and the first rainproof cloth (7) and the second rainproof cloth (8) are sleeved between the first mounting hole (3) and the PHC pipe pile (5). The inner side of the rainproof cloth (7) is connected to the inner side of the second rainproof cloth (8) to form a second mounting hole (9); the first rainproof cloth (7) and the second rainproof cloth (8) are sleeved on the PHC pile (5) through the second mounting hole (9); the outer side of the first rainproof cloth (7) has a first shielding cloth (10) extending downward; the outer side of the second rainproof cloth (8) has a second shielding cloth (11) extending downward; the extension length of the first shielding cloth (10) is greater than the extension length of the second shielding cloth (11).

2. A PHC pipe pile on-site welding wind and rain protection device according to claim 1, characterized in that: The surfaces of the first rainproof cloth (7) and the second rainproof cloth (8) are both provided with a hydrophobic layer.

3. A PHC pipe pile on-site welding wind and rain protection device according to claim 2, characterized in that: The hydrophobic layer is a polytetrafluoroethylene layer.

4. A PHC pipe pile on-site welding wind and rain protection device according to claim 1, characterized in that: The support structure (1) comprises two embracing hoops (12) both of which are semicircular ring structures, the inner sides of the two embracing hoops (12) are connected to each other, the first mounting hole (3) is formed between the inner sides of the two embracing hoops (12), the outer sides of the two embracing hoops (12) are provided with a plurality of supporting steel materials (13) extending outward, and the first rainproof cloth (7) and the second rainproof cloth (8) are provided on the plurality of supporting steel materials (13).

5. A PHC pipe pile on-site welding wind and rain protection device according to claim 4, characterized in that: Both ends of the embracing hoop (12) are provided with a connecting seat (15); the two embracing hoop (12) are connected via the connecting seat (15); and a bolt is connected between the two connecting seats (15).

6. A wind and rain proof device for on-site welding of PHC pipe piles according to claim 4, characterized in that: The supporting steel material (13) is an angle steel.