Wind-proof and rain-proof device for tubular pile welding
By designing a rotatable unfolding and folding fixed unit and weatherproof cover, the problem of inconvenient installation and disassembly of existing devices is solved, and rapid protection is achieved inclement weather, ensuring the smooth progress and quality of welding operations.
Patent Information
- Application Number
- CN202422127442.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The installation and disassembly of existing pipe pile welding rainproof devices is inconvenient, which affects the construction progress and welding quality.
A device including a fixing unit and a weatherproof cover is designed. The fixing unit is composed of a fixing ring and a support frame. The weatherproof cover is composed of a cover head and a cover barrel. It can be quickly installed and disassembled through rotation expansion and folding recycling. The cover head and cover barrel are equipped with a waterproof layer, a breathable layer and a windproof layer to ensure the protection effect.
It realizes rapid installation and disassembly under severe weather conditions, prevents rainwater and strong winds from affecting welding operations, and ensures welding quality and safety.
Smart Images

Figure CN223198331U_ABST
Abstract
Description
Technical Field
[0001] The embodiments of the utility model belong to the technical field of pipe pile welding protection, and more specifically, relate to a pipe pile welding wind and rainproof device. Background Art
[0002] Welded piles are the process of connecting segmented piles (such as PHC pipe piles) into a whole or extending sunken piles by welding during construction. Since pile connection construction at construction sites is an open-air operation, it is impossible to provide full rain protection. In order to avoid the impact of rain on welding quality, construction is usually not carried out on rainy days (even if the rainfall is light). However, when rainy days last for a long time, the long suspension of work will greatly delay the construction period and affect the construction progress. In order to prevent rain from affecting the construction period and welding quality of welded pile connection, rain covers are often used during construction. However, current rain covers are mostly inserted from the top of the pipe pile, then moved down to the top of the weld between the two pipe piles and fixed to prevent rain, making installation and removal inconvenient.
[0003] Chinese patent publication number CN217859538U discloses a rain shield for welding prefabricated pipe piles, comprising: a collar and a rain shield. The rain shield is in the form of a conical ring, and the collar is in the form of a hollow cylinder. The inner annular surface of the rain shield contacts and is fixedly connected to the outer annular surface of the collar; a waterproof strip is fixedly connected to the inner annular surface of the collar; a plurality of lugs are fixedly connected to the outer annular surface of the collar; and a plurality of reinforcing ribs are provided between the outer annular surface of the collar and the rain shield. In this application, the rain shield is fixedly connected to the collar, the reinforcing ribs between the rain shield and the collar can strengthen the overall structure, and the waterproof strip can enhance the waterproof effect of the rain shield. In addition, a pressing plate mounted on the support plate can apply force to the pipe pile under the action of a spring, thereby increasing the friction between the rain shield and the pipe pile, thereby fixing the rain shield.
[0004] However, the Chinese patent application number CN217859538U has an integral ring and rain shield structure. Therefore, the rain shield must be inserted from the top of the pile and then lowered to secure it, making installation and removal inconvenient. Therefore, a pipe pile welding wind and rain protection device is needed to solve the installation and removal difficulties. Utility Model Content
[0005] In response to the above-mentioned shortcomings or improvement needs of the existing technology, the present invention provides a wind and rainproof device for pipe pile welding. The wind and rainproof cover is fixed to the pipe column to be welded via a fixing unit, enclosing the weld in the wind and rainproof cover. This prevents the influence of rain from making the welding operation impossible, or the influence of strong winds from making the welding operation difficult or the welding quality poor. When in use, the wind and rainproof cover rotates and unfolds on the fixing unit, and when not in use, it is reversed and folded back to complete installation and removal. The device has a simple structure and is easy to install and remove, and can quickly achieve effective protection in the event of severe weather.
[0006] To achieve the above objectives, the present invention provides a wind and rainproof device for pipe pile welding, comprising: a fixing unit and a wind and rainproof cover provided on the fixing unit;
[0007] The fixing unit includes a fixing ring and a supporting frame. The fixing ring is detachably fixed to the upper pipe column. The supporting frame is provided with a plurality of supporting frames and slides along the bottom end of the fixing ring.
[0008] The wind and rainproof cover includes a cover head and a cover tube. The cover head is an umbrella-shaped structure, which is cut along a radius and connected at the cut part by a first waterproof zipper. The cover tube is cut from waterproof cloth, which is unfolded into a rectangle and connected at both ends by a second waterproof zipper.
[0009] The support frame is evenly mounted on the cover head and the cover cylinder, and the cover head and the cover cylinder slide along with the support frame to enclose a working area.
[0010] Furthermore, the fixing ring includes a clamping ring, a waterproof ring arranged inside the clamping ring, and a buckle arranged at the end of the waterproof ring.
[0011] Furthermore, the clamping ring is composed of two semicircular rings, one end of the two semicircular rings is connected by a pin, and the two semicircular rings are opened and closed by rotating along the pin, and the inner ring is provided with a groove;
[0012] The waterproof ring is arranged in the groove of the inner ring of the clamping ring;
[0013] The ends of the two semicircular rings of the snap ring that are not provided with the pin shaft are both provided with a connecting seat, one of the connecting seats is rotatably connected to a bolt, the bolt is provided with a tightening cap, and the other connecting seat is provided with an opening;
[0014] When the two semicircular rings of the clamping ring are closed, the bolt rotates and falls into the opening on the other connecting seat, and the clamping rings are connected end to end by tightening the tightening cap.
[0015] Furthermore, the bottom end of the clamping ring is further provided with an inwardly recessed annular slide rail, and the plurality of clamping rings are arranged in the annular slide rail and slide along the annular slide rail;
[0016] The top of the support frame is an inclined rod, and a support rod is provided below the inclined rod to provide support for the inclined rod. The bottom end of the inclined rod is connected to a vertically set floor-standing rod. After the support frame slides and unfolds along the slide rail, it forms a cylindrical welding area.
[0017] Furthermore, the head cover also includes a waterproof layer arranged on the outermost layer, a windproof layer arranged on the innermost layer, and a breathable layer arranged between the waterproof layer and the windproof layer.
[0018] Furthermore, the waterproof layer and the breathable layer are both arranged above the support frame, with a support structure provided between the two to form a gap, the upper edges of the two being sealed and connected, and the lower edges being open;
[0019] The waterproof layer is made of a whole piece of waterproof cloth without any openings; the windproof layer is also made of waterproof cloth, and a plurality of air holes are evenly opened on the surface of the windproof layer to form an air hole array.
[0020] Furthermore, the windproof layer is arranged below the supporting frame, and its upper edge is also sealed with the waterproof layer and the breathable layer, and the diameter of the lower edge is smaller than that of the breathable layer, that is, an air cavity is left between the waterproof layer and the breathable layer, and the air cavity is connected with the space below the windproof layer along the lower edge of the windproof layer.
[0021] Furthermore, the cover tube and the floor-standing pole are detachably connected;
[0022] The top of the cover tube and the lower edge of the breathable layer are connected through a third waterproof zipper, so that the cover tube and the cover head are connected as a whole.
[0023] Furthermore, an anchor rod is provided at the lower edge of the cover tube, the upper end of the anchor rod is connected to the cover tube, and the lower end of the anchor rod is anchored to the ground around the working area.
[0024] Furthermore, the first waterproof zipper and the second waterproof zipper are arranged at the same position on the windproof cover, that is, the top end of the second waterproof zipper is connected to the bottom end of the first waterproof zipper.
[0025] In general, the above technical solutions conceived by the present invention can achieve the following beneficial effects compared with the prior art:
[0026] 1. This utility model provides a wind and rainproof device for pipe pile welding. A weatherproof cover is fixed to the pipe to be welded via a fixing unit, enclosing the weld within the weatherproof cover. This prevents the welding operation from being interrupted by rain or from being difficult or poorly welded due to strong winds. When in use, the weatherproof cover rotates and unfolds on the fixing unit, and when not in use, it is reversed and folded back, completing installation and removal. The device features a simple structure and is easy to install and remove, providing quick and effective protection against inclement weather.
[0027] 2. The utility model is a wind and rainproof device for pipe pile welding, the top of which is a circular inclined surface. After water falls on it, it slides down along the inclined surface, preventing serious water accumulation on the surface when it rains, causing the device to collapse, resulting in the failure of the rainproof function and affecting the quality and safety of the welding operation.
[0028] 3. The utility model is a windproof and rainproof device for pipe pile welding, which is provided with a waterproof layer, a breathable layer and a windproof layer. While achieving the waterproof and windproof effects, the working area is not in a completely sealed state, and the working area is continuously provided with flowing air for the workers to breathe and weld, thereby ensuring the smooth progress of the welding work and the safety of the workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 This is a structural diagram of a pipe pile welding wind and rainproof device according to an embodiment of the present utility model;
[0030] Figure 2 This is a top view of the structure of a pipe pile welding wind and rainproof device according to an embodiment of the present utility model;
[0031] Figure 3 This is a schematic structural diagram of a fixing unit of a pipe pile welding wind and rainproof device according to an embodiment of the present utility model;
[0032] Figure 4 This is a schematic diagram of the closed structure of a fixed ring of a pipe pile welding wind and rainproof device according to an embodiment of the present utility model;
[0033] Figure 5 This is a schematic diagram of the expansion structure of a fixing ring of a pipe pile welding wind and rainproof device according to an embodiment of the present utility model;
[0034] Figure 6 This is a schematic diagram of the installation of a wind and rainproof cover portion of a pipe pile welding wind and rainproof device according to an embodiment of the present invention.
[0035] In all the drawings, the same figure marks represent the same technical features, specifically: 1-fixing unit, 11-fixing ring, 111-clamping ring, 112-waterproof ring, 113-buckle, 12-support frame, 2-windproof cover, 21-cover head, 211-waterproof layer, 212-breathable layer, 213-windproof layer, 22-cover tube, 23-first waterproof zipper, 24-second waterproof zipper, 25-third waterproof zipper, 3-anchor rod. DETAILED DESCRIPTION
[0036] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only intended to explain the present invention and are not intended to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
[0037] like Figure 1 、 2 As shown, an embodiment of the present invention provides a wind and rainproof device for pipe pile welding, comprising a fixing unit 1 and a wind and rainproof cover 2 disposed on the fixing unit 1. The fixing unit 1 secures the wind and rainproof cover 2 to the pipe column to be welded, enclosing the weld within the wind and rainproof cover 2. This prevents the welding operation from being impossible due to rain, or from being difficult or poorly welded due to strong winds. During use, the wind and rainproof cover 2 rotates and unfolds on the fixing unit 1, and when not in use, it is reversed and folded back, completing installation and removal. The simple structure allows for easy installation and removal, providing quick and effective protection against inclement weather.
[0038] like Figure 3-5 As shown, the fixing unit 1 includes a fixing ring 11 and a supporting frame 12. The fixing ring 11 is removably fixed to the upper pipe column and includes a snap ring 111, a waterproof ring 112 disposed within the snap ring 111, and a buckle 113 disposed at the end of the waterproof ring 112. The snap ring 111 is composed of two semicircular rings, one end of which is connected by a pin. The two semicircular rings rotate along the pin to open and close, and the inner rings are provided with a groove. The waterproof ring 112 is disposed within the groove of the inner ring of the snap ring 111 and is preferably made of rubber. The ends of the two semicircular rings of the snap ring 111 that are not provided with a pin are each provided with a connecting seat. A bolt is rotatably connected to one of the connecting seats, and the bolt is provided with a tightening cap. The other connecting seat has an opening. When the two semicircular rings of the snap ring 111 are closed, the bolt rotates and falls into the opening of the other connecting seat, and the snap ring 111 is tightened by the tightening cap, connecting the end to the end.
[0039] When in use, after opening the clamping ring 111 and putting it on the upper pipe column, close the two semicircular rings and use the tightening cap to tighten and squeeze the waterproof ring 112 so that it fits tightly with the cylindrical surface of the upper pipe column, thereby fixing the device on the upper pipe column and preventing gaps from being left at the connection so that water can flow down along the outer wall of the upper pipe column to the welding point, affecting the welding quality.
[0040] The bottom end of the clamping ring 111 is also equipped with an inwardly recessed annular slide rail. The support frames 12 are multiple and are all located within the annular slide rail and slide along the annular slide rail. The top of the support frames 12 is an inclined rod, and a support rod is installed below the inclined rod to provide support for the inclined rod. The bottom end of the inclined rod is connected to a vertically installed floor-standing pole. When the support frames 12 slide and unfold along the slide rail, they form a cylindrical welding area.
[0041] like Figure 6 As shown, the wind and rainproof cover 2 is arranged on the support frame 12, and includes a cover head 21 and a cover tube 22. The cover head 21 is an umbrella-shaped structure, which is cut along a radius and connected by a first waterproof zipper 23 at the cut portion. The diagonal rods of the support frame 12 are evenly distributed on the cover head 21. When fully unfolded, the cover head 21 is stretched open, and the connection is connected by the first waterproof zipper 23 to achieve waterproof and windproof. The cover head 21 also includes a waterproof layer 211 provided on the outermost layer, a windproof layer 213 provided on the innermost layer, and a breathable layer 212 provided between the waterproof layer 211 and the windproof layer 213. The waterproof layer 211 and the breathable layer 212 are both provided above the support frame 12, with a support structure provided between the two to form a gap. The upper edges of the two are sealed and the lower edges are open. The waterproof layer 211 is made of a single piece of waterproof cloth without any openings. The windproof layer 213 is also made of waterproof cloth, with a plurality of air holes uniformly distributed on its surface, forming an air hole array. The windproof layer 213 is positioned below the support frame 12. Its upper edge is also sealed to the waterproof layer 211 and the air permeable layer 212, while its lower edge has a smaller diameter than the air permeable layer 212. This creates an air cavity between the waterproof layer 211 and the air permeable layer 212, and this air cavity, along the lower edge of the windproof layer 213, communicates with the space below the windproof layer 213.
[0042] Preferably, when the device is in use, water falls onto the waterproof layer 211, flows downward along the slope of the waterproof layer 211, and falls to the ground. Simultaneously, fresh air enters through the gap between the waterproof layer 211 and the breathable layer 212, passes through the array of air holes in the breathable layer 212, and enters the air cavity between the waterproof layer 211 and the breathable layer 212. From this air cavity, it enters the space below the windproof layer 213 for workers to breathe and use during welding. Furthermore, in windy weather, wind enters through the array of air holes, stagnates in the air cavity, consumes energy, and is then blown downward from the edge of the windproof layer 213. Its energy is weakened and it does not directly blow on the welding point, thereby reducing the impact of strong winds on the welding point while ensuring oxygen supply in the working area.
[0043] The cover tube 22 is cut from waterproof cloth and unfolds into a rectangular shape. The floor-standing poles of the support frame 12 are evenly mounted on the cover tube 22. The cover tube 22 slides along the support frame 12 on the retaining ring 111, forming a cylindrical body. The connection is connected by a second waterproof zipper 24. The cover tube 22 and the floor-standing poles are detachably connected, and the support frame 12 only provides support and shaping. The top of the cover tube 22 is connected to the bottom edge of the breathable layer 212 by a third waterproof zipper 25, connecting the cover tube 22 and the cover head 21 as a whole. As the support frame 12 moves, the area around the weld is enclosed to form a working area.
[0044] An anchor rod 3 is also provided at the lower edge of the cover tube 22. The upper end of the anchor rod 3 is connected to the cover tube 22, and the lower end is anchored to the ground around the working area to prevent the outside wind from being too strong and blowing over the wind and rain cover 2, affecting the protection effect, or even causing welding accidents.
[0045] Preferably, the first waterproof zipper 23 and the second waterproof zipper 24 are arranged at the same position on the wind and rainproof cover 2 , that is, the top end of the second waterproof zipper 24 is connected to the bottom end of the first waterproof zipper 23 .
[0046] Preferably, during use, the first and second waterproof zippers 23 and 24 are pulled together in a forward direction, forming the windproof cover 2 into a cylindrical shape with a pointed top, thereby enclosing the work area. After the work is completed, all support frames 12 are gathered together to store the windproof cover 2. At this time, the connection of the cover tube 22 is tightened backward, and the second waterproof zipper 24 is pulled together in a reverse direction to pack the windproof cover 2 for storage.
[0047] It will be easily understood by those skilled in the art that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A pipe pile welding wind and rain protection device, characterized in that: include: A fixing unit (1) and a wind and rainproof cover (2) provided on the fixing unit (1); The fixing unit (1) comprises a fixing ring (11) and a supporting frame (12); the fixing ring (11) is detachably fixed to the upper pipe column; the supporting frame (12) is provided with a plurality of members and slides along the bottom end of the fixing ring (11); The wind and rainproof cover (2) comprises a cover head (21) and a cover tube (22), wherein the cover head (21) is an umbrella-shaped structure, which is cut along a radius and connected at the cut portion by a first waterproof zipper (23), and the cover tube (22) is cut from waterproof cloth, which is unfolded into a rectangle, and the two ends are connected by a second waterproof zipper (24); The support frame (12) is evenly mounted on the cover head (21) and the cover cylinder (22); the cover head (21) and the cover cylinder (22) slide along with the support frame (12) to enclose an operating area.
2. A pipe pile welding wind and rainproof device according to claim 1, characterized in that: The fixing ring (11) comprises a clamping ring (111), a waterproof ring (112) arranged inside the clamping ring (111), and a buckle (113) arranged at the end of the waterproof ring (112).
3. The pipe pile welding wind and rainproof device according to claim 2, characterized in that: The snap ring (111) is composed of two semicircular rings, one end of the two semicircular rings is connected by a pin, and the two semicircular rings are opened and closed by rotating along the pin, and the inner ring is provided with a groove; The waterproof ring (112) is arranged in the groove of the inner ring of the snap ring (111); The ends of the two semicircular rings of the snap ring (111) that are not provided with a pin shaft are both provided with a connecting seat, one of the connecting seats is rotatably connected to a bolt, the bolt is provided with a tightening cap, and the other connecting seat is provided with an opening; When the two semicircular rings of the clamping ring (111) are closed, the bolt rotates and falls into the opening on the other connecting seat, and the clamping ring (111) is connected end to end by tightening the tightening cap.
4. A pipe pile welding wind and rain protection device according to claim 3, characterized in that: The bottom end of the clamping ring (111) is also provided with an inwardly recessed annular slide rail, and a plurality of the clamping rings (111) are arranged in the annular slide rail and slide along the annular slide rail; The top of the support frame (12) is an inclined rod, and a support rod is provided below the inclined rod to provide support for the inclined rod. The bottom end of the inclined rod is connected to a vertically arranged ground-standing rod. After the support frame (12) slides and unfolds along the slide rail, it forms a cylindrical welding area.
5. A pipe pile welding wind and rainproof device according to any one of claims 1 to 4, characterized in that: The head cover (21) further comprises a waterproof layer (211) provided on the outermost layer, a windproof layer (213) provided on the innermost layer, and a breathable layer (212) provided between the waterproof layer (211) and the windproof layer (213).
6. The pipe pile welding wind and rainproof device according to claim 5, characterized in that: The waterproof layer (211) and the breathable layer (212) are both arranged above the support frame (12), with a support structure provided between the two to form a gap, and the upper edges of the two are sealed and connected, while the lower edges are open; The waterproof layer (211) is made of a whole piece of waterproof cloth without any openings; the windproof layer (213) is also made of waterproof cloth, and a plurality of air holes are evenly opened on its surface to form an air hole array.
7. The pipe pile welding wind and rainproof device according to claim 6, characterized in that: The windproof layer (213) is arranged below the supporting frame (12), and its upper edge is also sealed with the waterproof layer (211) and the breathable layer (212). The diameter of the lower edge is smaller than that of the breathable layer (212), that is, an air cavity is left between the waterproof layer (211) and the breathable layer (212), and the air cavity is connected to the space below the windproof layer (213) along the lower edge of the windproof layer (213).
8. A pipe pile welding wind and rainproof device according to any one of claims 1 to 4, characterized in that: The cover tube (22) is detachably connected to the floor-standing pole; The top of the cover tube (22) and the lower edge of the air-permeable layer (212) are connected via a third waterproof zipper (25), so that the cover tube (22) and the cover head (21) are connected as a whole.
9. The pipe pile welding wind and rainproof device according to claim 8, characterized in that: An anchor rod (3) is also provided at the lower edge of the cover cylinder (22), the upper end of the anchor rod (3) is connected to the cover cylinder (22), and the lower end is anchored to the ground around the working area.
10. A pipe pile welding wind and rain protection device according to any one of claims 1 to 4, characterized in that: The first waterproof zipper (23) and the second waterproof zipper (24) are arranged at the same position on the wind and rainproof cover (2), that is, the top end of the second waterproof zipper (24) is connected to the bottom end of the first waterproof zipper (23).
Citation Information
Patent Citations
Rain cover for welding prefabricated pipe pile
CN217859538U