Fabricated laser welding protective house

By using L-shaped edge sealing plates, edge sealing strips, foot connection plates, and multiple sealing designs in the prefabricated laser welding protective room, the problem of poor waterproof sealing caused by the joint gaps in the protective room wall panels was solved, thereby improving the waterproof performance and enhancing the stability of the protective room.

CN224161491UActive Publication Date: 2026-04-24CHANGSHU AOXUN MACHINERY MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU AOXUN MACHINERY MFG
Filing Date
2025-04-16
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing prefabricated laser welding protective rooms have many gaps in the wall panel connections, resulting in poor waterproofing and sealing, making it easy for outdoor rainwater to seep into the interior of the protective room.

Method used

The design incorporates L-shaped edge sealing plates and L-shaped pressure sealing strips, combined with the fixing method of the anchor plate to the ground. The roof panel and side wall panel are sealed by multiple layers of rectangular limiting frames, rectangular sealing strips, and rainproof eaves, which enhances the waterproof performance of the protective room.

Benefits of technology

It effectively solves the sealing problem at the joints of the protective house wall panels, prevents rainwater from seeping in, improves the waterproof performance and overall stability of the protective house, and ensures a dry and safe internal environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type laser welding protective house, relates to the technical field of laser welding protective houses, and aims to solve the problems that in the prior art, an existing protective house adopts an assembly type assembly mode, so that the number of connecting seams between wallboards is large, and the waterproof sealing performance of the assembly type protective house is poor; and outdoor rainwater easily permeates into the protective house. First side wall plates are arranged on the two sides of the floor plate correspondingly, second side wall plates are arranged at the front end and the rear end of the floor plate and between the front ends and the rear ends of the two first side wall plates correspondingly, and L-shaped edge sealing plates are arranged at the connecting positions of the two second side wall plates and the two second side wall plates correspondingly. The upper ends of the two first side wall plates and the upper ends of the two second side wall plates are jointly connected with a roof plate, through the design of the L-shaped edge sealing plates and the L-shaped edge pressing sealing strips, the problem that the connecting positions of the wall plates of the assembly type protective house are poor in sealing performance is effectively solved, outdoor rainwater and water vapor are prevented from permeating into the protective house, and the waterproof performance of the protective house is improved.
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Description

Technical Field

[0001] This utility model relates to the field of laser welding protective room technology, specifically a prefabricated laser welding protective room. Background Technology

[0002] A laser welding protective room is a specialized facility used to protect operators and the surrounding environment from harmful radiation, spatter, and fumes generated during laser welding. It typically consists of a high-strength metal frame and protective panels, and is equipped with laser-absorbing materials and a ventilation system to effectively absorb or reflect the laser beam and remove harmful gases and particulate matter produced during welding.

[0003] For example, authorization announcement number CN218970779U discloses an assembled steel structure laser welding protective room, relating to the technical field of laser welding protective rooms. It addresses the problem that existing protective rooms only consider the sealing performance and overall production cost reduction, neglecting the significant heat generated during welding. In hot summers, this heat can raise the overall temperature in the workshop, potentially causing heatstroke among workers. The proposed design includes a ground-contact base with side panel splicing walls. One end of each side panel is rotatably connected to the ground-contact base via a rotating pin. The ground-contact base also has multiple front and rear panel splicing walls, each connected to one end of the panel via a rotating pin. Hinged doors are installed on the front and rear panel splicing walls, with one side of each door rotatably connected to the panel via a rotating hinge.

[0004] The above-mentioned protective houses are assembled using a modular method, but the assembly method results in many joints between the wall panels, leading to poor waterproofing and sealing of the prefabricated protective houses, and making it easy for outdoor rainwater to seep into the interior of the protective houses; therefore, the market urgently needs to develop a prefabricated laser welding protective house to help people solve the existing problems. Utility Model Content

[0005] The purpose of this utility model is to provide a prefabricated laser welding protective room to solve the problem mentioned in the background art that the existing protective rooms use a prefabricated assembly method, which results in many joints between the wall panels, leading to poor waterproof sealing and easy infiltration of outdoor rainwater into the interior of the protective room.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated laser welding protective room, comprising a floor slab, with first side wall panels provided on both sides of the floor slab, and second side wall panels provided at both ends of the floor slab and between the two ends of the first side wall panels, with L-shaped edge sealing plates provided at the connection points of the two second side wall panels, and a roof panel connected to the upper ends of the two first side wall panels and the two second side wall panels, with a rainproof eaves fixedly connected to the lower edge of the roof panel.

[0007] Preferably, a first anchor plate is fixedly connected to the middle of the lower outer side of each of the two first side wall panels at both ends, and a second anchor plate is fixedly connected to the middle of the lower outer side of each of the two second side wall panels at both ends. Both the first and second anchor plates are fixed to the ground by anchor bolts.

[0008] Preferably, an L-shaped edge sealing strip is fixedly provided on the inner end face of the L-shaped edge sealing plate, the L-shaped edge sealing plate is fixedly connected to the first side wall plate by a plurality of first bolts, and the L-shaped edge sealing plate is fixedly connected to the second side wall plate by a plurality of second bolts.

[0009] Preferably, a door is provided in the middle of the second side wall panel at the front end.

[0010] Preferably, a rectangular limiting frame is fixedly connected to the lower end face of the roof panel, the rectangular limiting frame is inserted into the inner side of the two first side wall panels and the two second side wall panels, a second rectangular connecting plate is fixedly connected to the lower end face of the roof panel and the middle of the outer side of the two first side wall panels, and a first rectangular connecting plate is fixedly connected to the lower end face of the roof panel and the middle of the outer side of the two second side wall panels.

[0011] Preferably, a rectangular sealing strip is fixedly connected to the lower end face of the roof panel and the upper ends of the two first side wall panels and the two second side wall panels.

[0012] Preferably, the second rectangular connecting plate is fixedly connected to the first side wall plate and the first rectangular connecting plate is fixedly connected to the second side wall plate by a third bolt.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) In this utility model, the design of L-shaped sealing plate and L-shaped pressing sealing strip effectively solves the problem of poor sealing at the joint of the prefabricated protective room wall panel, prevents outdoor rainwater and water vapor from seeping into the interior of the protective room, and improves the waterproof performance of the protective room.

[0015] (2) In this utility model, the design of raising the floor slab and the fixing method of the foot connection plate to the ground are adopted to enhance the overall stability and wind and rain resistance of the protective room, while preventing external rainwater from seeping into the interior of the protective room from the ground.

[0016] (3) In this utility model, the roof panel and the side wall panel are sealed by a rectangular limiting frame, a rectangular sealing strip and a rainproof eaves, which further improves the waterproof performance of the protective room and ensures that the internal environment of the protective room is dry and safe. Attached Figure Description

[0017] Figure 1 This is a front view of a prefabricated laser welding protective room according to this utility model;

[0018] Figure 2 This is a front sectional view of the present invention;

[0019] Figure 3 This is a side sectional view of the present invention;

[0020] Figure 4 This is a top sectional view of the present invention.

[0021] In the diagram: 1. Floor slab; 101. First side wall panel; 102. First anchor plate; 103. Second side wall panel; 104. Second anchor plate; 105. Door; 2. L-shaped edge banding; 201. L-shaped edge sealing strip; 202. First bolt; 203. Second bolt; 3. Roof panel; 301. Rectangular limiting frame; 302. Rectangular sealing strip; 303. First rectangular connecting plate; 304. Second rectangular connecting plate; 305. Third bolt; 306. Rain guard. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-4This utility model provides an embodiment of a prefabricated laser welding protective room, comprising a floor slab 1, with first side wall panels 101 on both sides of the floor slab 1, and second side wall panels 103 at both ends of the floor slab 1 and between the two ends of the first side wall panels 101. A door 105 is provided in the middle of the front end of the second side wall panel 103. First anchor plates 102 are fixedly connected to the middle of the lower outer sides of the two first side wall panels 101 at both ends of the floor slab 1, and second anchor plates 104 are fixedly connected to the middle of the lower outer sides of the two second side wall panels 103. The first anchor plates 102 and the second anchor plates 104 are fixed to the ground by anchor bolts, so that the first side wall panels 101 and the second side wall panels 103 are stably connected to the ground. At the same time, the floor slab 1 raises the interior floor of the house composed of the two first side wall panels 101 and the two second side wall panels 103 to prevent external rainwater from entering the house.

[0024] Please see Figure 4 Each of the two second side wall panels 103 is provided with an L-shaped edge sealing plate 2 at the connection point between them. An L-shaped edge sealing strip 201 is fixedly installed on the inner end face of the L-shaped edge sealing plate 2. The L-shaped edge sealing plate 2 is fixedly connected to the first side wall panel 101 by multiple first bolts 202, and the L-shaped edge sealing plate 2 is fixedly connected to the second side wall panel 103 by multiple second bolts 203. The L-shaped edge sealing plate 2 fixes the connection point between the first side wall panel 101 and the second side wall panel 103, and at the same time, the L-shaped edge sealing strip 201 is fitted into the connection point between the first side wall panel 101 and the second side wall panel 103 to seal it, preventing moisture from entering the house through the connection point between the first side wall panel 101 and the second side wall panel 103.

[0025] Please see Figure 2 and Figure 3 The two first side wall panels 101 and the two second side wall panels 103 are connected together at their upper ends to a roof panel 3. A rain shield 306 is fixedly connected to the lower edge of the roof panel 3. A rectangular limiting frame 301 is fixedly connected to the lower surface of the roof panel 3. The rectangular limiting frame 301 is inserted into the inner side of the two first side wall panels 101 and the two second side wall panels 103. A second rectangular connecting plate 304 is fixedly connected to the lower surface of the roof panel 3 and at the middle of the outer side of the two first side wall panels 101. Each part is fixedly connected with a first rectangular connecting plate 303. The lower end face of the roof panel 3 and the upper ends of the two first side wall panels 101 and the two second side wall panels 103 are all fixedly connected with rectangular sealing strips 302. The second rectangular connecting plate 304 is fixedly connected to the first side wall panel 101 and the first rectangular connecting plate 303 is fixedly connected to the second side wall panel 103 by a third bolt 305. The rectangular sealing strips 302 seal the lower end face of the roof panel 3 with the upper ends of the two first side wall panels 101 and the two second side wall panels 103.

[0026] Working Principle: In use, firstly, the floor slab 1 is placed in the predetermined position. Then, the two first side wall panels 101 and the two second side wall panels 103 are fixed to the ground via the first anchor plate 102 and the second anchor plate 104, respectively, ensuring the stability of the overall structure. Next, the connection between the first side wall panels 101 and the second side wall panels 103 is sealed and fixed using L-shaped edge sealing plates 2 and L-shaped edge sealing strips 201 to prevent moisture infiltration. Subsequently, the roof panel 3 is connected to the upper ends of the two first side wall panels 101 and the two second side wall panels 103 via rectangular limiting frames 301, and fixed to the side wall panels via the first rectangular connecting plates 303 and the second rectangular connecting plates 304, ensuring the stability of the roof panel 3. Finally, the gaps between the roof panel 3 and the side wall panels are further sealed using rectangular sealing strips 302 to prevent rainwater infiltration. The design of the rain shield 306 effectively prevents rainwater from flowing into the interior of the protective house from the roof edge, ensuring the dryness and safety of the interior. The entire assembly process is simple and quick, and it has excellent waterproof and sealing performance, making it suitable for various laser welding environments.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A prefabricated laser welding protective room, comprising a floor slab (1), characterized in that: The floor slab (1) is provided with first side wall panels (101) on both sides. The floor slab (1) is provided with second side wall panels (103) at both ends and between the two first side wall panels (101). The two second side wall panels (103) are respectively provided with L-shaped edge sealing plates (2) at the connection between them. The two first side wall panels (101) and the two second side wall panels (103) are connected together to a roof panel (3). The lower edge of the roof panel (3) is fixedly connected with a rain shield (306).

2. The prefabricated laser welding protective room according to claim 1, characterized in that: Two first side wall panels (101) are fixedly connected to the middle of the lower outer side of each of the two side wall panels (103) at both the front and rear ends, and two second side wall panels (103) are fixedly connected to the middle of the lower outer side of each of the two side wall panels (103) at both ends, and the first side wall panels (102) and the second side wall panels (104) are fixed to the ground by anchor bolts.

3. The prefabricated laser welding protective room according to claim 1, characterized in that: An L-shaped edge sealing strip (201) is fixedly provided on the inner end face of the L-shaped edge sealing plate (2). The L-shaped edge sealing plate (2) is fixedly connected to the first side wall plate (101) by a plurality of first bolts (202). The L-shaped edge sealing plate (2) is fixedly connected to the second side wall plate (103) by a plurality of second bolts (203).

4. The prefabricated laser welding protective room according to claim 1, characterized in that: A door (105) is provided in the middle of the second side wall panel (103) at the front end.

5. A prefabricated laser welding protective room according to claim 1, characterized in that: A rectangular limiting frame (301) is fixedly connected to the lower end face of the roof panel (3). The rectangular limiting frame (301) is inserted into the inner side of the two first side wall panels (101) and the two second side wall panels (103). A second rectangular connecting plate (304) is fixedly connected to the lower end face of the roof panel (3) and to the middle of the outer side of the two first side wall panels (101). A first rectangular connecting plate (303) is fixedly connected to the lower end face of the roof panel (3) and to the middle of the outer side of the two second side wall panels (103).

6. A prefabricated laser welding protective room according to claim 5, characterized in that: A rectangular sealing strip (302) is fixedly connected to the lower end face of the roof panel (3) and the upper ends of the two first side wall panels (101) and the two second side wall panels (103).

7. A prefabricated laser welding protective room according to claim 5, characterized in that: The second rectangular connecting plate (304) is fixedly connected to the first side wall plate (101) and the first rectangular connecting plate (303) is fixedly connected to the second side wall plate (103) by the third bolt (305).