Welding protective shed suitable for low-temperature environment

The combined design of steel frame, insulation board components and connection mechanism solves the problems of inconvenient installation and poor insulation effect of protective shed in low temperature environment, and provides a welding protective shed with convenient installation and excellent insulation performance, which is suitable for welding operations in low temperature environment.

CN223305486UActive Publication Date: 2025-09-05CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
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Patent Information

Application Number
CN202422308114.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-09-05
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

Existing protective sheds are inconvenient to install in low-temperature environments, have poor insulation effects, and cannot be recycled.

Method used

A combination structure of steel frame, insulation board assembly, connecting mechanism and protective cloth is adopted. The insulation board assembly is installed in a gap space formed by columns, support rods and connecting cross bars, and the elastic force of the compression spring is adjusted by using elastic components and threaded rods. Combined with the design of rock wool board, limiting bosses and grooves, the insulation and sealing performance are improved.

Benefits of technology

It realizes a welding protective shed that is easy to install in low temperature environment, has excellent thermal insulation performance, strong wind and rain resistance, and can be recycled, ensuring the temperature and safety of welding operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building construction, and particularly provides a welding protective shed suitable for a low-temperature environment, which comprises a steel framework, a plurality of insulation board components, a connecting mechanism and protective cloth, the plurality of insulation board components are mutually assembled and installed on the periphery and the top of the steel framework, and the protective cloth wraps the plurality of insulation board components. The connecting mechanism comprises four stand columns, two supporting rods and a plurality of connecting transverse rods, the four stand columns are fixedly installed at the four corners of the steel framework, the two supporting rods are symmetrically arranged, the two ends of each supporting rod are fixedly connected with the tops of the two adjacent stand columns respectively, and the connecting transverse rods are evenly fixed between the two adjacent stand columns and the two supporting rods. Gap spaces are formed between the connecting transverse rods and the steel framework, and the multiple heat preservation plate assemblies are installed in the gap spaces. Through the arrangement of the four stand columns, the two supporting rods and the multiple connecting transverse rods, the heat preservation plate assembly can be installed and fixed through the gap space, and the heat preservation plate assembly is simple in structure, convenient to install and capable of being recycled.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a welding protection shed suitable for low-temperature environments. Background Art

[0002] During construction, when the ambient temperature is below -5°C and there is wind, rain or snow, a protective shed should be set up in the welding area to increase the welding environment temperature. Currently, most protective sheds are fixed with bolts or welding, which makes the overall installation inconvenient and cannot be recycled. At the same time, the thermal insulation effect is poor and cannot be used in low temperature environments. Utility Model Content

[0003] In response to the technical problems in the prior art, the utility model provides a welding protective shed suitable for low-temperature environments, comprising a steel frame, a plurality of insulation panel assemblies, a connecting mechanism and a protective cloth, wherein the plurality of insulation panel assemblies are assembled and installed on the four sides and the top of the steel frame, and are fixed to the steel frame through the connecting mechanism, and the protective cloth is wrapped around the outside of the plurality of insulation panel assemblies, and the connecting mechanism comprises four columns, two support rods and a plurality of connecting cross rods, the four columns are fixedly installed on the four corners of the steel frame, and are spaced apart from the four corners, the two support rods are symmetrically arranged, and the two ends of the support rods are respectively fixedly connected to the tops of the two adjacent columns, and the plurality of connecting cross rods are evenly fixed between the two adjacent columns and the two support rods, and a gap space is formed between the connecting cross rod and the steel frame, and the plurality of insulation panel assemblies are installed in the gap space.

[0004] Furthermore, the connecting mechanism also includes multiple pressure plates and elastic components connected to the pressure plates. The pressure plates correspond one-to-one to the insulation plate components. The pressure plates are connected to the connecting cross bars through the elastic components. The pressure plates abut against the insulation plate components under the action of the elastic components.

[0005] Furthermore, the elastic component includes a telescopic rod and a compression spring, one end of the telescopic rod is fixedly connected to the connecting cross bar, and the other end is fixedly connected to the pressure plate, the compression spring is sleeved on the outside of the telescopic rod, and the two ends of the compression spring are respectively in contact with the connecting cross bar and the pressure plate.

[0006] Furthermore, the elastic component also includes a threaded rod and an adjustment handle, the diameter of the threaded rod is larger than the diameter of the telescopic rod, a threaded through hole is provided on the connecting cross bar, the threaded rod is threadedly connected to the threaded through hole, and one end of the threaded rod is fixedly connected to the telescopic rod, and the other end extends out of the threaded through hole and is fixedly connected to the adjustment handle.

[0007] Furthermore, the insulation board assembly includes a rock wool board, a mounting frame is fixedly installed on one side of the rock wool board, a limiting boss is provided on the mounting frame, and a limiting groove is provided on the other side of the rock wool board, and the limiting bosses and limiting grooves on two adjacent rock wool boards cooperate with each other.

[0008] Furthermore, the material of the installation frame is heat-conducting metal, and the material of the limiting boss is thermoplastic plastic.

[0009] Beneficial effects:

[0010] 1. In the present invention, the thermal insulation performance and wind and rain resistance of the protective shed can be improved by setting the thermal insulation board assembly and the protective cloth. Combined with the setting of the connection mechanism of four columns, two support rods and several connecting cross rods, the thermal insulation board assembly can be installed and fixed by utilizing the gap space. The structure is simple, the installation is convenient, and the integrity of the thermal insulation board assembly can be ensured, which is convenient for recycling.

[0011] 2. In the present invention, by setting up multiple pressure plates and elastic components connected to the pressure plates, the connection between the insulation board assembly and the steel frame can be made tighter, effectively preventing the insulation board assembly from loosening and improving the firmness; by setting up the telescopic rod and the compression spring, the elastic force of the compression spring can be used to achieve a buffering effect on the insulation board assembly, ensuring that the surface of the insulation board assembly is prevented from being damaged while ensuring firm fixation.

[0012] 3. In the present invention, by setting the threaded rod, the threaded through hole and the adjustment handle, the pre-compression length of the compression spring can be adjusted by utilizing the screwing action of the thread, and then the elastic force of the compression spring can be adjusted to meet the use requirements of different environments.

[0013] 4. In the present invention, the provision of rock wool boards and mounting frames can improve the thermal insulation and fireproof performance of the protective shed, and at the same time, the structural strength of the rock wool boards can be improved, thereby improving the structural strength of the protective shed. Combined with the provision of limiting bosses and limiting grooves, the positioning and splicing of two adjacent rock wool boards can be facilitated, and the two can also be made to fit more closely, thereby improving the sealing performance between the two. By making the material of the mounting frame a heat-conducting metal and the material of the limiting bosses a thermoplastic plastic, the connection strength and sealing performance between the two can be further improved. During the specific welding operation, the temperature inside the protective shed will rise, and the heat will be transferred to the limiting bosses through the mounting frame, thereby causing the limiting bosses to expand, making the limiting bosses and the limiting grooves fit more firmly and tightly. In addition, by measuring the tightness between the limiting bosses and the limiting grooves, it is also possible to preliminarily confirm whether the temperature inside the protective shed meets the standards. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0015] Figure 1 It is a partial schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of the connection mechanism and the insulation board assembly of the utility model;

[0017] Figure 3 for Figure 2 mid-section view;

[0018] Figure 4 This is a schematic diagram of the structure of the insulation board assembly of the utility model.

[0019] Description of reference numerals:

[0020] 1. Steel frame; 2. Insulation board assembly; 3. Upright column; 4. Support rod; 5. Connecting cross bar; 6. Pressure plate; 7. Telescopic rod; 8. Compression spring; 9. Threaded rod; 10. Adjustment handle; 11. Limit boss; 12. Limit groove. DETAILED DESCRIPTION

[0021] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0022] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of such features. Throughout the description of this application, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0024] In this application, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0025] In this application, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0026] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0027] The utility model provides a welding protection shed suitable for low temperature environment, such as Figure 1 、 Figure 2As shown, it includes a steel frame 1, several insulation board assemblies 2, a connecting mechanism and a protective cloth. Several of the insulation board assemblies 2 are assembled and installed on the four sides and top of the steel frame 1, and are fixed to the steel frame 1 through the connecting mechanism. In order to ensure the sealing performance of the two insulation board assemblies 2 at the surface connection, a sealing strip or other sealing structure can be provided to assist in fixation. In addition, for easy entry and exit, a movable door can be provided on one or more surfaces. The protective cloth is wrapped around the outside of the several insulation board assemblies 2 and is connected and fixed using the existing connection method. The connecting mechanism includes four columns 3, two support rods 4 and several connecting cross bars 5. The four columns 3 are fixedly installed at the four corners of the steel frame 1 and are spaced apart from the four corners. The two support rods 4 are symmetrically arranged. The two ends of the support rods 4 are respectively fixedly connected to the tops of the two adjacent columns 3. Several connecting cross bars 5 are evenly fixed between the two adjacent columns 3 and the two support rods 4. A gap space is formed between the connecting cross bar 5 and the steel frame 1, and several of the insulation board assemblies 2 are installed in the gap space.

[0028] In this embodiment, the thermal insulation performance and wind and rain resistance of the protective shed can be improved by setting the insulation board assembly 2 and the protective cloth. Combined with the setting of the connection mechanism of four columns 3, two support rods 4 and several connecting cross bars 5, the insulation board assembly 2 can be installed and fixed by utilizing the gap space. The structure is simple, the installation is convenient, and the integrity of the insulation board assembly 2 can be ensured, which is convenient for recycling.

[0029] In the present invention, preferably, Figure 2 、 Figure 3 As shown, the connecting mechanism also includes multiple pressure plates 6 and elastic components connected to the pressure plates 6. The pressure plates 6 correspond one-to-one to the insulation board components 2. The pressure plates 6 are connected to the connecting cross bars 5 through the elastic components. The pressure plates 6 abut against the insulation board components 2 under the action of the elastic components.

[0030] In this embodiment, by providing multiple pressing plates 6 and elastic components connected to the pressing plates 6, the connection between the insulation board assembly 2 and the steel frame 1 can be made tighter, effectively preventing the insulation board assembly 2 from loosening and improving the firmness.

[0031] In the present invention, preferably, Figure 2 and Figure 3 As shown, the elastic component includes a telescopic rod 7 and a compression spring 8, one end of the telescopic rod 7 is fixedly connected to the connecting cross bar 5, and the other end is fixedly connected to the pressure plate 6, the compression spring 8 is sleeved on the outside of the telescopic rod 7, and the two ends of the compression spring 8 are respectively in contact with the connecting cross bar 5 and the pressure plate 6.

[0032] In this embodiment, by setting the telescopic rod 7 and the compression spring 8, the elastic force of the compression spring 8 can be used to achieve a buffering effect on the insulation board assembly 2, thereby preventing damage to the surface of the insulation board assembly 2 while ensuring firm fixation.

[0033] In the present invention, preferably, Figure 2 and Figure 3 As shown, the elastic component also includes a threaded rod 9 and an adjustment handle 10. The diameter of the threaded rod 9 is larger than the diameter of the telescopic rod 7. A threaded through hole is provided on the connecting cross bar 5. The threaded rod 9 is threadedly connected to the threaded through hole, and one end of the threaded rod 9 is fixedly connected to the telescopic rod 7, and the other end extends out of the threaded through hole and is fixedly connected to the adjustment handle 10.

[0034] In this embodiment, through the arrangement of the threaded rod 9, the threaded through hole and the adjustment handle 10, the pre-compression length of the compression spring 8 can be adjusted by utilizing the screw thread rotation action, thereby adjusting the elastic force of the compression spring 8 to meet the usage requirements of different environments. Specifically, when the end of the telescopic rod 7 moves toward the threaded through hole, the length of the telescopic rod 7 becomes shorter, the initial compression length of the compression spring 8 will become shorter, and the elastic force will increase. Otherwise, the elastic force will decrease.

[0035] In the present invention, preferably, Figure 1 、 Figure 4 As shown, the insulation board assembly 2 includes a rock wool board, a mounting frame is fixedly installed on one side of the rock wool board, a limiting boss 11 is provided on the mounting frame, and a limiting groove 12 is provided on the other side of the rock wool board. The limiting boss 11 and the limiting groove 12 on the two adjacent rock wool boards cooperate with each other; the material of the mounting frame is heat-conducting metal, and the material of the limiting boss 11 is thermoplastic plastic.

[0036] In this embodiment, the thermal insulation and fireproof performance of the protective shed can be improved by setting the rock wool board and the installation frame, and the structural strength of the rock wool board can also be improved, thereby improving the structural strength of the protective shed. Combined with the setting of the limiting boss 11 and the limiting groove 12, the positioning and splicing of two adjacent rock wool boards can be facilitated, and the two can also be made to fit more closely, thereby improving the sealing performance between the two. By setting the material of the installation frame to heat-conducting metal and the material of the limiting boss 11 to thermoplastic plastic, the connection strength and sealing performance between the two can be further improved. During the specific welding operation, the temperature inside the protective shed will rise, and the heat will be transferred to the limiting boss 11 through the installation frame, thereby causing the limiting boss 11 to expand, making the limiting boss 11 and the limiting groove 12 fit more firmly and tightly. In addition, the tightness between the limiting boss 11 and the limiting groove 12 can also be used to preliminarily confirm whether the temperature inside the protective shed meets the standard.

[0037] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0038] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, and these modifications and improvements fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.

Claims

1. A welding protection shed suitable for low temperature environments, comprising a steel frame (1), a plurality of insulation board assemblies (2), a connecting mechanism and a protective cloth, wherein the plurality of insulation board assemblies (2) are assembled and installed on the four sides and the top of the steel frame (1) and fixed to the steel frame (1) through the connecting mechanism, and the protective cloth is wrapped around the plurality of insulation board assemblies (2), characterized in that: The connecting mechanism comprises four columns (3), two support rods (4) and a plurality of connecting cross rods (5). The four columns (3) are fixedly installed at the four corners of the steel frame (1) and are spaced apart from the four corners. The two support rods (4) are symmetrically arranged. The two ends of the support rods (4) are respectively fixedly connected to the tops of two adjacent columns (3). The plurality of connecting cross rods (5) are evenly fixed between the two adjacent columns (3) and the two support rods (4). A gap space is formed between the connecting cross rod (5) and the steel frame (1), and the plurality of insulation board assemblies (2) are installed in the gap space.

2. A welding protective shed suitable for low temperature environment according to claim 1, characterized in that: The connecting mechanism further comprises a plurality of pressing plates (6) and elastic components connected to the pressing plates (6), wherein the pressing plates (6) correspond one to one with the heat preservation plate components (2), the pressing plates (6) are connected to the connecting cross bars (5) via the elastic components, and the pressing plates (6) abut against the heat preservation plate components (2) under the action of the elastic components.

3. A welding protective shed suitable for low temperature environment according to claim 2, characterized in that: The elastic component comprises a telescopic rod (7) and a compression spring (8), one end of the telescopic rod (7) is fixedly connected to the connecting cross bar (5), and the other end is fixedly connected to the pressure plate (6), the compression spring (8) is sleeved outside the telescopic rod (7), and the two ends of the compression spring (8) are respectively in contact with the connecting cross bar (5) and the pressure plate (6).

4. A welding protective shed suitable for low temperature environment according to claim 3, characterized in that: The elastic component further comprises a threaded rod (9) and an adjusting handle (10), wherein the diameter of the threaded rod (9) is larger than the diameter of the telescopic rod (7), and a threaded through hole is provided on the connecting cross bar (5), wherein the threaded rod (9) is threadedly connected to the threaded through hole, and one end of the threaded rod (9) is fixedly connected to the telescopic rod (7), and the other end extends out of the threaded through hole and is fixedly connected to the adjusting handle (10).

5. A welding protective shed suitable for low temperature environments according to any one of claims 1 to 4, characterized in that: The insulation board assembly (2) includes a rock wool board, a mounting frame is fixedly mounted on one side of the rock wool board, a limiting boss (11) is provided on the mounting frame, and a limiting groove (12) is provided on the other side of the rock wool board, and the limiting bosses (11) and limiting grooves (12) on two adjacent rock wool boards cooperate.

6. A welding protective shed suitable for low temperature environment according to claim 5, characterized in that: The material of the installation frame is heat-conducting metal, and the material of the limiting boss (11) is thermoplastic plastic.