Steel structure low-temperature welding shaping heat preservation structure
By designing a steel structure with a "C" font-shaped fixed insulation structure including a "insulation block and connecting plate, the welding quality problem caused by low-temperature welding in winter is solved, convenient installation and disassembly are achieved, and welding insulation efficiency is improved.
Patent Information
- Application Number
- CN202421902097.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-07
AI Technical Summary
During winter construction, low-temperature welding will cause steel to be brittle, the weld cooling speed will be accelerated, affecting the welding quality, and existing insulation measures will be inconvenient to operate and difficult to disassemble.
A steel structure low-temperature welding fixed insulation structure is designed, including two "C"-shaped fixing seats, insulation blocks, support plates, connecting plates and connecting rods. Through the combination of these components and the fixing of fasteners, convenient installation and disassembly are achieved.
Through convenient installation and disassembly, this structure improves the convenience and efficiency of welding insulation, ensures welding quality, and reduces operation difficulty.
Smart Images

Figure CN222878938U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel structures, in particular to a steel structure low-temperature welding shaping insulation structure. Background Art
[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. The components or parts are usually connected by welds, bolts or rivets.
[0003] During construction in winter, negative temperature welding will make steel brittle, accelerate the cooling rate of welds and wood heat-affected zones, reduce plasticity and ductility, and adversely affect the weld quality of steel structures. Therefore, after low-temperature welding in winter, it is necessary to take certain insulation measures for the welding points to protect the welds from slow cooling and shaping to ensure the welding quality of steel structures.
[0004] Currently, most of the methods are to wrap rock wool blankets around the welding parts of steel structures and fix them to the steel structures through fixing parts such as steel wires. However, when operating this method, the rock wool blanket needs to be wrapped around the welding parts of the steel structure. Moreover, the welding position of the steel structure is often located at a high place, which is inconvenient to operate. In addition, the rock wool blanket is fixed by steel wire, which is also inconvenient to disassemble later. Utility Model Content
[0005] The purpose of the utility model is to solve the above-mentioned shortcomings in the prior art and to propose a steel structure low-temperature welding shaping insulation structure.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: design a steel structure low temperature welding fixed insulation structure, including two fixing seats, the fixing seats are strip plates with curved ends in a "C" shape, and the inner sides of the two fixing seats are arranged oppositely;
[0007] A first heat-insulating block is installed on the inner side of the fixing seat, a support plate is installed on one side edge of the fixing seat, and a second heat-insulating block is installed on the side of the support plate away from the fixing seat, at least one binding belt is installed on one of the supporting plates, and a buckle corresponding to the binding belt is installed on the other supporting plate;
[0008] A first connecting plate is installed on the outer wall of one end of the fixing seat, the first connecting plates of the two fixing seats are arranged opposite to each other, and the ends of the two first connecting plates are connected by fasteners;
[0009] At least one through hole is provided in the middle of the two first connecting plates, and the through holes on the two first connecting plates correspond to each other. A first connecting rod is installed in the through hole, a groove is provided at the end of the first connecting rod, and a rotating seat is rotatably installed in the groove, and a second connecting rod coaxially corresponding to the first connecting rod is connected to the rotating seat.
[0010] Preferably, a limit plate is installed at one end of the second connecting rod away from the first connecting rod, and the diameter of the limit plate is greater than that of the first connecting rod.
[0011] Preferably, the first insulation block and the second insulation block both include elastic rubber blocks, which are fixed on corresponding fixing seats and support plates, and block-shaped insulation cotton is provided on the other side of the rubber block, and the insulation cotton is filled in a flexible insulation cover, which is fixed to the rubber block.
[0012] Preferably, the front view projection of the thermal insulation cotton is larger than the rubber block.
[0013] Preferably, the fixing seat and the supporting plate are both made of one of acrylic plates and hard plastic plates.
[0014] Preferably, a second connecting plate is installed on the outer wall of one end of the fixing seat away from the first connecting plate, and the second connecting plates on the two fixing seats are arranged opposite to each other and fixed by fasteners.
[0015] Preferably, the fastener is a fixing member consisting of a bolt and a nut.
[0016] The design scheme proposed by the utility model has the following beneficial effects during application:
[0017] 1. The steel structure low temperature welding shaping insulation structure is connected by the rotation of the second connecting rod on the first connecting rod, so that the two fixing seats can be unfolded outward and rotated to form a whole, which is easy to carry.
[0018] 2. The steel structure low-temperature welded shaped insulation structure slides the fixed seat on the first connecting rod and the second connecting rod. During installation, the fixed seat can be directly mounted on the steel structure, and the two fixed seats can be pushed close together to keep them relatively aligned during the installation process, so as to facilitate subsequent fastener fixation and improve the installation convenience of the shaped insulation structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;
[0020] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;
[0021] Figure 3This is the internal structure diagram of the insulation block of the utility model;
[0022] Figure 4 It is an enlarged view of point A of the utility model;
[0023] Figure 5 This is the installation effect diagram of the utility model.
[0024] In the figure: 1. fixed seat; 2. first insulation block; 3. support plate; 4. second insulation block; 5. first connecting plate; 6. through hole; 7. first connecting rod; 8. slot; 9. rotating seat; 10. second connecting rod; 11. limit plate; 12. binding belt; 13. buckle; 14. rubber block; 15. insulation cover; 16. insulation cotton; 17. second connecting plate. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0026] Reference Figure 1-Figure 5 A steel structure low-temperature welding shaping insulation structure includes two fixing seats 1, the fixing seats 1 are strip plates with curved ends in a "C" shape, and the inner sides of the two fixing seats 1 are arranged opposite to each other, so that the fixing seats 1 can be clamped on the steel structure from both sides of the steel structure.
[0027] like Figure 1 and Figure 4 As shown, a first connecting plate 5 is installed on the outer wall of one end of the fixing seat 1, the first connecting plates 5 of the two fixing seats 1 are arranged opposite to each other, and the ends of the two first connecting plates 5 are connected by fasteners, which are used for the combined fixation between the two fixing seats 1. In addition, a second connecting plate 17 is installed on the outer wall of the end of the fixing seat 1 away from the first connecting plate 5, the second connecting plates 17 on the two fixing seats 1 are arranged opposite to each other and fixed by fasteners, and the fasteners added at the other end of the fixing seat 1 can further improve the tightness of the two fixing seats 1 after connection, so that they can be stabilized on the steel structure; in actual use, the fasteners are fixing parts composed of bolts and nuts, which facilitates the disassembly and installation of the shaped insulation structure on the steel structure.
[0028] like Figure 1 and Figure 2 As shown, a first insulation block 2 is installed on the inner side of the fixing seat 1, and a support plate 3 is installed on one side edge of the fixing seat 1, and a second insulation block 4 is installed on the side of the support plate 3 away from the fixing seat 1, at least one binding belt 12 is installed on one of the support plates 3, and a buckle 13 corresponding to the binding belt 12 is installed on the other support plate 3, as shown in FIG. Figure 5As shown, after the fixing base 1 is installed on a crossbeam of the steel structure, the binding belt 12 can be wrapped around the longitudinal beam welded to the crossbeam, so that the insulation block can be closely attached to the welding position of the steel structure and the fixing effect of the fixing base 1 on the steel structure can be improved;
[0029] At least one through hole 6 is provided in the middle of the two first connecting plates 5, and the through holes 6 on the two first connecting plates 5 correspond to each other, and a first connecting rod 7 is installed in the through hole 6, and a slot 8 is provided at the end of the first connecting rod 7, and a rotating seat 9 is rotatably installed in the slot 8, and a second connecting rod 10 corresponding to the first connecting rod 7 is connected to the rotating seat 9, so that the two fixed seats 1 form a whole to facilitate carrying and transporting; in actual use, the fixed seat 1 and the support plate 3 are both made of acrylic plate or hard plastic plate, while ensuring the strength of the fixed seat 1 and the support plate 3, the weight of the fixed seat 1 and the support plate 3 is reduced, so that the stereotyped insulation structure is more labor-saving when transporting.
[0030] Specifically, after the shaped insulation structure is placed on the steel structure, the two fixing seats 1 can be pulled away from each other, that is, the fixing seats 1 can be slid from the first connecting rod 7 to the second connecting rod 10. At this time, the two fixing seats 1 can be moved away from each other for free flipping, and then they can be placed on the crossbeam welding part of the steel structure, and the fixing seats 1 can be pushed back onto the first connecting rod 7. Then, the binding belt 12 can be pulled and tied to the longitudinal beam, and it can be tightened and fixed with the buckle 13. At this time, the support plate 3 will be close to the longitudinal beam. Finally, the two fixing seats 1 are pressed together and fastened together with fasteners to complete the installation of the fixing seat 1 at the welding position of the steel structure.
[0031] Furthermore, a limit plate 11 is installed at one end of the second connecting rod 10 away from the first connecting rod 7 , and the diameter of the limit plate 11 is greater than that of the first connecting rod 7 to prevent the fixing seat 1 from falling off when sliding on the connecting rod.
[0032] Among them, the first insulation block 2 and the second insulation block 4 both include an elastic rubber block 14, which is fixed on the corresponding fixing seat 1 and the support plate 3, and a block-shaped insulation cotton 16 is provided on the other side of the rubber block 14, and the insulation cotton 16 is filled in a flexible insulation cover 15, and the insulation cover 15 is fixed to the rubber block 14. Under the elastic action of the rubber block 14, the fixing seat 1 and the support plate 3 are closely attached to the corresponding positions of the steel structure, which pushes the insulation cotton 16 so that it can be more closely attached to the steel structure, thereby improving the insulation effect of the shaped insulation structure on the steel structure.
[0033] It should be noted that after the fixing seat 1 and the support plate 3 are fixed, the thermal insulation cotton 16 will be deformed according to the external structural shape of the steel structure under the action of the extrusion force. Because the front projection of the thermal insulation cotton 16 is larger than the rubber block 14, the thermal insulation cotton 16 has a larger and sufficient amount to fill the external structural shape of the steel structure, making the thermal insulation cotton 16 more substantial between the fixing seat 1 and the steel structure, and between the support plate 3 and the steel structure.
[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A steel structure low temperature welding shaping insulation structure, characterized by: It comprises two fixing seats (1), the fixing seats (1) are strip-shaped plates with ends bent in a "C" shape, and the inner sides of the two fixing seats (1) are arranged opposite to each other; A first heat-insulating block (2) is installed on the inner side of the fixing seat (1), a support plate (3) is installed on one side edge of the fixing seat (1), and a second heat-insulating block (4) is installed on the side of the support plate (3) away from the fixing seat (1), at least one binding belt (12) is installed on one of the supporting plates (3), and a buckle (13) corresponding to the binding belt (12) is installed on the other supporting plate (3); A first connecting plate (5) is mounted on an outer wall at one end of the fixing seat (1), the first connecting plates (5) of the two fixing seats (1) are arranged opposite to each other, and the ends of the two first connecting plates (5) are connected by a fastener; At least one through hole (6) is provided in the middle of each of the two first connecting plates (5), the through holes (6) on the two first connecting plates (5) correspond to each other, a first connecting rod (7) is built into the through hole (6), a slot (8) is provided at the end of the first connecting rod (7), a rotating seat (9) is rotatably installed in the slot (8), and a second connecting rod (10) coaxially corresponding to the first connecting rod (7) is connected to the rotating seat (9).
2. A steel structure low temperature welding shaping insulation structure according to claim 1, characterized in that: A limit plate (11) is installed at one end of the second connecting rod (10) away from the first connecting rod (7), and the diameter of the limit plate (11) is greater than that of the first connecting rod (7).
3. A steel structure low temperature welding shaping insulation structure according to claim 1, characterized in that: The first heat-insulating block (2) and the second heat-insulating block (4) both comprise an elastic rubber block (14), which is fixed on a corresponding fixing seat (1) and a supporting plate (3), and a block-shaped heat-insulating cotton (16) is provided on the other side of the rubber block (14), and the heat-insulating cotton (16) is filled in a flexible heat-insulating cover (15), and the heat-insulating cover (15) is fixed to the rubber block (14).
4. A steel structure low temperature welding shaping insulation structure according to claim 1, characterized in that: The front view projection of the heat-insulating cotton (16) is larger than that of the rubber block (14).
5. The steel structure low temperature welding shaping insulation structure according to claim 1 is characterized by: The fixing seat (1) and the supporting plate (3) are both made of an acrylic plate or a hard plastic plate.
6. The steel structure low temperature welding shaping insulation structure according to claim 1 is characterized by: A second connecting plate (17) is mounted on an outer wall of an end of the fixing seat (1) away from the first connecting plate (5); the second connecting plates (17) on the two fixing seats (1) are arranged opposite to each other and fixed by fasteners.
7. A steel structure low temperature welding shaping insulation structure according to claim 6, characterized in that: Fasteners are fixing parts consisting of bolts and nuts.