A cold-resistant double-layer pressed steel plate installation device for roof

By designing anti-seismic devices and tensile components, the problem of cracking caused by vibration in profiled steel sheets has been solved, achieving a stable connection and improved seismic performance, thus extending the service life of profiled steel sheets.

CN224412972UActive Publication Date: 2026-06-26XINJIANG METALLURGICAL CONSTR (GRP) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG METALLURGICAL CONSTR (GRP) CO LTD
Filing Date
2024-11-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the existing technology, profiled steel sheets are fixed to the fixed object by rigid connection, which is prone to cracking of the fixed object due to external vibration, and lacks effective tensile and seismic resistance.

Method used

Using anti-seismic devices and tensile components, profiled steel sheet one and profiled steel sheet two are fixed in the installation frame through threaded connection and buffer structure. The connection is achieved by using the threaded transmission of double-threaded studs and transmission blocks, combined with the buffer design of fixed studs and tensile components.

Benefits of technology

It effectively prevents the profiled steel sheet from cracking the fixing object due to vibration, provides good tensile and seismic resistance, ensures stable fixing of the profiled steel sheet and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of roofing cold-resistant double-layer profiled steel plate mounting device, including including profiled steel plate one, profiled steel plate two, shockproof device;The utility model is placed inside installation frame by profiled steel plate one and profiled steel plate two, rotates in manual rotation double-toothed stud, so that double-toothed stud can be screwed with transmission block, promote can be inboard with clamping plate shrink, to profiled steel plate one and profiled steel plate two play clamping fixed, ensure that installation frame can be to profiled steel plate one and profiled steel plate two play the role of inlaying fixed, to reach by shockproof device and fix profiled steel plate one and profiled steel plate two, so that profiled steel plate one and profiled steel plate two can be better telescopic shock resistance, to solve the problem that most in original equipment are through hard connection mode, equipment is fixed in the upper of fixed object, but equipment under the influence of external vibration, there may be the problem of tearing fixed object.
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Description

Technical Field

[0001] This utility model relates to the field of profiled steel sheet fixing equipment, and in particular to a cold-resistant double-layer profiled steel sheet installation device for roofing. Background Technology

[0002] The English name for profiled steel sheet is "profiled steel sheet". Because the original sheet is very thin, the quality of the anti-corrosion coating directly affects its service life. To meet processing and rust prevention requirements, coated steel sheets must undergo various inspections according to relevant regulations. Generally, thin steel sheets can also be profiled and then coated with anti-rust paint, or stainless steel sheet can be used as the base material, depending on the application requirements.

[0003] When profiled steel sheets are used as roofing and wall panels in industrial plants, the steel consumption is approximately 5-11 kg per square meter under normal conditions without insulation requirements. When insulation is required, mineral wool boards, glass wool, or foam plastics can be used as insulation materials. Combining profiled steel sheets with concrete to form composite floor slabs eliminates the need for wooden formwork and can also serve as a load-bearing structure. To strengthen the bond between the profiled steel sheets and concrete, it is advisable to pre-weld studs or press bidirectional stiffening ribs onto the steel sheets.

[0004] A search revealed Chinese patent CN217439254U, which discloses a prefabricated double-layer profiled steel sheet composite shear wall. This device uses two layers of profiled steel sheets with their concave portions fitted together, creating a cavity between the convex portions. After the concrete layer is poured, this significantly improves the strength and stability of the shear wall. The cavity also effectively reduces the weight of the shear wall and can be filled with lightweight materials, providing excellent thermal insulation and soundproofing.

[0005] From the above patents, we can see that in the field of double-layer profiled steel sheet fixing technology, most of them use hard connection to fix the equipment to the top of the fixed object. However, due to the influence of external vibration, the fixed object may be torn. Therefore, in actual use, anti-stretching equipment is usually installed together. So, this utility model proposes a cold-resistant double-layer profiled steel sheet installation device for roofs. Utility Model Content

[0006] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a roofing cold-resistant double-layer profiled steel sheet installation device.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: a roofing cold-resistant double-layer profiled steel sheet installation device, comprising a profiled steel sheet one, a profiled steel sheet two, and an anti-seismic device. The profiled steel sheet one is fixed to the top of the profiled steel sheet two via the anti-seismic device. The profiled steel sheet one includes a sheet body, a protrusion, and a groove. The sheet body is connected to the internal thread of the anti-seismic device by a fixing stud. A protrusion is punched on the top of the sheet body, and a groove is installed at the bottom of the protrusion. The overall structure of the profiled steel sheet two is consistent with that of the profiled steel sheet one. The anti-seismic device includes an installation frame, fixing screw holes, double-threaded studs, a transmission block, a clamping plate, and a tensile component. The top of the installation frame is provided with fixing screw holes. The double-threaded studs are connected to the internal thread of the installation frame. The double-threaded studs are engaged with the internal thread of the transmission block. The transmission block is slidably connected to the interior of the installation frame. A clamping plate is provided at the right end of the transmission block. The tensile component is fixed to the left end of the installation frame.

[0008] As an improvement to the installation device of cold-resistant double-layer profiled steel sheet for roofing, the tensile component includes a fixing block, a fixing sleeve, a fixing stud, a support foot, a stress-relieving block, and a stress-relieving spring. The fixing block is fixed to the left end of the installation frame. The fixing sleeve is disposed inside the fixing block. The fixing stud is threadedly connected to the inside of the fixing sleeve. The support foot is disposed at the bottom of the stress-relieving block. The stress-relieving block is slidably connected to the inside of the fixing sleeve. The stress-relieving block is fixed to the bottom of the stress-relieving spring. The stress-relieving spring is disposed inside the fixing sleeve.

[0009] As an improvement to the installation device for cold-resistant double-layer profiled steel sheets for roofing, the fixing screw holes are provided in multiple sets, and the interior of the fixing screw holes is provided with unidirectional threads.

[0010] As an improvement to the installation device for cold-resistant double-layer profiled steel sheets for roofing, the top of the double-threaded stud is equipped with a transmission handle, ensuring that workers can manually rotate the double-threaded stud.

[0011] As an improvement to the installation device for cold-resistant double-layer profiled steel sheets for roofing, the transmission block and the clamping plate are symmetrically arranged on the double-threaded studs.

[0012] As an improvement to the installation device for cold-resistant double-layer profiled steel sheets for roofing, the fixing sleeve has internal teeth that match the teeth on the outside of the fixing stud, ensuring that the fixing stud can be threaded into the fixing sleeve.

[0013] As an improvement to the installation device of cold-resistant double-layer profiled steel sheet for roofing, the stress relief block can assist the support foot in limiting its position, while the inside of the stress relief block rubs against the bottom of the double-threaded stud, thereby increasing the resistance.

[0014] As an improvement to the installation device for cold-resistant double-layer profiled steel sheets for roofing, both ends of the profiled steel sheet one and the profiled steel sheet two are equipped with anti-seismic devices to ensure the stability of the fixed structure of the profiled steel sheet one and the profiled steel sheet two.

[0015] Compared with the prior art, this utility model provides an installation device for cold-resistant double-layer profiled steel sheets for roofing, which has the following beneficial effects:

[0016] Advantage 1: This utility model incorporates an anti-vibration device. Two profiled steel sheets are placed inside the mounting frame. Manually rotating the double-threaded stud allows it to engage with the transmission block, causing the clamping plate to retract inwards and clamp the two profiled steel sheets. Manually inserting a fixing stud allows it to embed into the fixing screw hole, further securing the two profiled steel sheets. This ensures the mounting frame effectively fits and fixes the two profiled steel sheets. Finally, a tensile component is installed on the fixing object... The upper part allows the first and second profiled steel sheets to be quickly fixed above the fixed object, and gives them good tensile and seismic resistance. This achieves the goal of fixing the first and second profiled steel sheets with a seismic device, so that the first and second profiled steel sheets can both have good expansion and contraction and seismic resistance. This prevents the fixed object from cracking due to the limitation of a single fixing structure. This solves the problem that most equipment is fixed above the fixed object by hard connection, but the fixed object may crack under the influence of external vibration.

[0017] Advantage 2: This utility model incorporates a tensile-resistant component. By placing the mounting frame at the left end of the fixing block, the bottom of the fixing block has support feet that increase friction with the fixing object, thus buffering and restricting the fixing sleeve. This ensures that the fixing sleeve can stably fix the fixing stud. By manually screwing in the fixing stud, it can be embedded into the fixing sleeve and the fixing object, thereby fixing the entire device. At the same time, the support feet can support the unloading block, allowing the unloading block to work with the unloading spring to buffer and unload the vibration force on the fixing stud. This ensures that during the process of fixing the fixing stud and the fixing object, the fixing object will not be pulled down and cracked due to vibration. Thus, by placing the tensile-resistant component at the top of the fixing object, the first and second profiled steel sheets can be quickly fixed above the fixing object, giving them good tensile and shock resistance. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the profiled steel sheet structure of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the earthquake-resistant device of this utility model;

[0021] Figure 4 This is a side view of the earthquake-resistant device of this utility model;

[0022] Figure 5 This is a schematic diagram of the tensile component structure of this utility model.

[0023] Among them: profiled steel sheet 1-1, profiled steel sheet 2-2, anti-seismic device-3, sheet body-1a, protrusion-1b, groove-1c, mounting frame-31, fixing screw hole-32, double threaded stud-33, transmission block-34, clamping plate-35, tensile component-36, fixing block-361, fixing sleeve-362, fixing stud-363, support foot-364, stress relief block-365, stress relief spring-366. Detailed Implementation

[0024] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0025] Please see Figures 1-2 This utility model provides an improved installation device for cold-resistant double-layer profiled steel sheets for roofing, including a profiled steel sheet 1, a profiled steel sheet 2, and an anti-vibration device 3. The profiled steel sheet 1 is fixed to the top of the profiled steel sheet 2 by the anti-vibration device 3. The profiled steel sheet 1 includes a plate body 1a, a protrusion 1b, and a groove 1c. The plate body 1a is connected to the internal thread of the anti-vibration device 3 by a fixing stud. The top of the plate body 1a is stamped with a protrusion 1b, and the bottom of the protrusion 1b is fitted with a groove 1c. The overall structure of the profiled steel sheet 2 is consistent with that of the profiled steel sheet 1. Both ends of the profiled steel sheet 1 and the profiled steel sheet 2 are provided with anti-vibration devices 3 to ensure the stability of the fixing structure of the profiled steel sheet 1 and the profiled steel sheet 2.

[0026] Please see Figures 3-4This utility model provides an improved installation device for cold-resistant double-layer profiled steel sheets for roofing. The anti-seismic device 3 includes an installation frame 31, fixing screw holes 32, double-threaded studs 33, transmission blocks 34, clamping plates 35, and tensile components 36. The top of the installation frame 31 is provided with fixing screw holes 32. The double-threaded studs 33 are internally threaded to the installation frame 31. The double-threaded studs 33 are internally threaded to the transmission blocks 34. The transmission blocks 34 are internally slidably connected to the installation frame 31. The right end of the transmission blocks 34 is provided with clamping plates 35. The tensile components 36 are fixed to the left end of the installation frame 31. Multiple sets of fixing screw holes 32 are provided. The interior of the fixing screw holes 32 is provided with unidirectional threads. The top of the double-threaded studs 33 is provided with a transmission handle to ensure that the operator can manually rotate the double-threaded studs 33. The transmission blocks 34 and clamping plates 35 are symmetrically arranged on the double-threaded studs 33.

[0027] Please see Figure 5 This utility model provides an improved installation device for cold-resistant double-layer profiled steel sheets for roofing. The tensile component 36 includes a fixing block 361, a fixing sleeve 362, a fixing stud 363, a support foot 364, a stress-relieving block 365, and a stress-relieving spring 366. The fixing block 361 is fixed to the left end of the mounting frame 31. The fixing sleeve 362 is disposed inside the fixing block 361. The fixing stud 363 is threadedly connected to the inside of the fixing sleeve 362. The support foot 364 is disposed at the bottom of the stress-relieving block 365. The 65 is internally slidably connected to the fixed sleeve 362. The unloading block 365 is fixed to the bottom of the unloading spring 366. The unloading spring 366 is located inside the fixed sleeve 362. The inside of the fixed sleeve 362 has teeth that match the teeth on the outside of the fixed stud 363, ensuring that the fixed stud 363 can be threadedly engaged with the fixed sleeve 362. While the unloading block 365 can assist the support foot 364 in limiting its position, the inside of the unloading block 365 rubs against the bottom of the double-threaded stud 33, thereby increasing the resistance.

[0028] refer to Figures 1-5 When in use, the profiled steel sheet 1 and the profiled steel sheet 2 are placed inside the mounting frame 31. The double-threaded stud 33 is manually rotated so that the double-threaded stud 33 can be threadedly driven with the transmission block 34, which causes the clamping plate 35 to retract inward, thereby clamping and fixing the profiled steel sheet 1 and the profiled steel sheet 2.

[0029] By manually suspending the fixing stud, the fixing stud can be embedded in the fixing screw hole 32 to fix the profiled steel sheet 1 and profiled steel sheet 2 by thread, so as to ensure that the mounting frame 31 can fit and fix the profiled steel sheet 1 and profiled steel sheet 2.

[0030] The mounting frame 31 is positioned at the left end of the fixing block 361, and the bottom of the fixing block 361 is provided with a support foot 364 to increase the friction with the fixing object, thereby buffering and restricting the fixing sleeve 362. This ensures that the fixing sleeve 362 can stably fix the fixing stud 363. By manually screwing in the fixing stud 363, the fixing stud 363 can be embedded in the fixing sleeve 362 and the fixing object, thereby fixing the entire device.

[0031] Meanwhile, the support foot 364 can hold the unloading block 365, so that the unloading block 365 can work with the unloading spring 366 to buffer the vibration force on the fixing stud 363. This ensures that the fixing stud 363 will not be pulled down and cracked due to vibration during the process of fitting and fixing it to the inside of the fixing object. Furthermore, the tensile component 36 is set at the upper end of the fixing object, so that the profiled steel sheet 1 and profiled steel sheet 2 can be quickly fixed above the fixing object and given good tensile and shock resistance. This prevents the profiled steel sheet 1 and profiled steel sheet 2 from cracking due to the limitation of the single fixing structure. This solves the problem that most of the original equipment used a hard connection to fix the equipment above the fixing object, but the equipment may crack due to external vibration.

[0032] Furthermore, the profiled steel sheet 1 and profiled steel sheet 2 are fixed to the upper end of the fixed object by the anti-seismic device 3, so that the profiled steel sheet 1 and profiled steel sheet 2 can wrap the top of the building, which can protect the building from the cold. At the same time, the top of the panel 1a is provided with a protrusion 1b and a groove 1c, which can quickly guide the rainwater and debris trapped on the top of the panel 1a to the outside, thereby extending the service life of the panel 1a.

[0033] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0034] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A roofing cold-resistant double-layer profiled steel sheet installation device, comprising a profiled steel sheet one (1), a profiled steel sheet two (2), and an anti-seismic device (3), wherein the profiled steel sheet one (1) is fixed to the top of the profiled steel sheet two (2) by the anti-seismic device (3); The profiled steel sheet (1) includes a sheet body (1a), a protrusion (1b), and a groove (1c). The sheet body (1a) is connected to the internal thread of the anti-seismic device (3) by a fixing stud. The top of the sheet body (1a) is stamped with a protrusion (1b), and the bottom of the protrusion (1b) is fitted with a groove (1c). The overall structure of the second profiled steel sheet (2) is consistent with that of the first profiled steel sheet (1). characterized in that The seismic device (3) includes a mounting frame (31), a fixing screw hole (32), a double-threaded stud (33), a transmission block (34), a clamping plate (35), and a tensile component (36). The mounting frame (31) has a fixing screw hole (32) at its top. The double-threaded stud (33) is threadedly connected to the inside of the mounting frame (31). The double-threaded stud (33) is threadedly engaged with the inside of the transmission block (34). The transmission block (34) is slidably connected to the inside of the mounting frame (31). The right end of the transmission block (34) is provided with a clamping plate (35). The tensile component (36) is fixed to the left end of the mounting frame (31).

2. The cold resistant double-layer pressed steel plate mounting device for roof according to claim 1, characterized in that: The tensile component (36) includes a fixing block (361), a fixing sleeve (362), a fixing stud (363), a support foot (364), a stress relief block (365), and a stress relief spring (366). The fixing block (361) is fixed to the left end of the mounting frame (31). The fixing sleeve (362) is disposed inside the fixing block (361). The fixing stud (363) is threadedly connected to the inside of the fixing sleeve (362). The support foot (364) is disposed at the bottom of the stress relief block (365). The stress relief block (365) is slidably connected to the inside of the fixing sleeve (362). The stress relief block (365) is fixed to the bottom of the stress relief spring (366). The stress relief spring (366) is disposed inside the fixing sleeve (362).

3. The cold resistant double-layered corrugated steel sheet mounting device for a roof according to claim 1, characterized in that: The fixing screw hole (32) is provided in multiple sets, and the interior of the fixing screw hole (32) is provided with a one-way thread.

4. The cold resistant double-layered corrugated steel sheet mounting device for a roof according to claim 1, characterized in that: The top of the double-threaded stud (33) is equipped with a transmission handle to ensure that the operator can manually rotate the double-threaded stud (33).

5. The cold resistant double-layered corrugated steel sheet mounting device for a roof according to claim 1, characterized in that: The transmission block (34) and the clamping plate (35) are symmetrically arranged on the double-threaded stud (33).

6. The cold resistant double-layered corrugated steel sheet mounting device for a roof according to claim 2, characterized in that: The inside of the fixing sleeve (362) has teeth that match the teeth on the outside of the fixing stud (363).

7. The cold resistant double-layered corrugated steel sheet mounting device for a roof according to claim 2, characterized in that: The unloading block (365) can assist the support foot (364) in limiting its position, while the inside of the unloading block (365) rubs against the bottom of the double-threaded stud (33), thereby increasing the resistance.

8. The cold resistant double-layer corrugated steel sheet mounting device for roof according to claim 1, characterized in that: Both ends of the profiled steel sheet one (1) and the profiled steel sheet two (2) are equipped with anti-seismic devices (3).