Modularized wallboard mounting structure and method for large steel structure factory building

By using a combination of sliding rails and tensioning components with sealing strips in the steel structure workshop, the problem of wall panel sealing caused by temperature changes was solved, achieving effective sealing of the wall panels and preventing gaps and water ingress.

CN121738291APending Publication Date: 2026-03-27CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing technologies, the wall panels of steel structure workshops lack effective horizontal restraint, leading to thermal expansion and contraction due to temperature changes, which affects the sealing performance and causes water ingress and damage.

Method used

The wall panel adopts a sliding rail structure between the upper and lower mounting frames, combined with tensioning components and sealing strips. Horizontal sealing of the wall panel is achieved through pulleys and adjusting screws. Horizontal and vertical sealing strips are used to adapt to the thermal expansion and contraction of the wall panel, ensuring airtightness.

Benefits of technology

It effectively prevents gaps caused by temperature changes, improves the sealing reliability of the factory building, and prevents wind and rain penetration and water damage.

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Abstract

The invention discloses a modular wallboard installation structure and method for a large steel structure factory building, the structure comprises a plurality of supporting columns, the top ends of the multiple supporting columns are fixedly provided with the same top cover, and cross beams are fixedly installed among the multiple supporting columns. A wallboard body is pushed in along sliding rails of an upper mounting frame and a lower mounting frame through pulleys, one side of the wallboard body is aligned with one side of the upper mounting frame and one side of the lower mounting frame, an upper adjusting lead screw and a lower adjusting lead screw are rotated, the adjusting lead screws drive a limiting block to move, the limiting block drives two pull rods to move, and the two pull rods drive corresponding sliding blocks to move correspondingly; the sliding blocks drive the corresponding attaching plates to move, so that the two attaching plates get close to each other, the horizontal sealing strips are attached to the two sides of the wallboard body, the joint area of the sliding rails is effectively sealed, and the situation that sealing is affected due to the fact that the wallboard body is deformed due to thermal expansion and cold contraction and gaps are generated is prevented.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of modular wallboard installation of structural factory building, in particular to a modular wallboard installation structure and method of large steel structure factory building. BACKGROUND

[0002] In the field of energy-saving steel structure factory building, modular splicing design has become the mainstream direction of the industry due to its advantages of rapid disassembly and assembly and steel saving.

[0003] The Chinese patent with publication number CN223202486U discloses an energy-saving steel structure factory building, which realizes rapid installation of wallboards through the sliding cooperation of horizontal groove plate one, vertical groove plate and horizontal groove plate two, and improves the stability of wallboard installation with the help of pulleys and springs. Meanwhile, the supporting column and main beam are used to build a load-bearing system, effectively solving the problems of long construction period and waste of steel in traditional factory buildings, and meeting the basic needs of energy-saving buildings.

[0004] The above-mentioned patent has the following problems: The patent has some shortcomings in use, including that the constraint of the wallboard is concentrated in the vertical direction (bottom pulley groove support, top fixed groove limiting, and spring vertical tightening), and the horizontal direction only relies on the weak contact between the pulley and the groove wall, lacking effective "tightening" constraint. In actual use, the factory building faces the changes of day and night and seasonal temperature difference, and the wallboard (especially the metal material wallboard) will expand and contract along the horizontal direction. When the environmental temperature decreases, the length of the wallboard in the horizontal direction shortens, and since there is not enough constraint force to "tighten" the wallboard synchronously in the horizontal direction, an initial gap is generated between the wallboard and the inner wall of the pulley groove and the vertical groove plate, affecting the sealing and causing water damage. In view of this, a modular wallboard installation structure of large steel structure factory building is proposed. SUMMARY

[0005] In view of the above problems, the present application provides a modular wallboard installation structure and method of large steel structure factory building.

[0006] To solve the above technical problems, the present application adopts the following technical scheme: The present application provides a modular wallboard installation structure of large steel structure factory building, which comprises: a top cover; a support column installed on the bottom surface of the top cover, and a cross beam connected between the support columns; an upper installation frame and a lower installation frame, which are arranged in pairs on the outer periphery of the top cover and located outside the support columns, the lower installation frame is fixedly installed on the foundation, and the upper installation frame is connected with the top cover; The wallboard body is slidably installed in the slide rail between the upper mounting frame and the lower mounting frame, the upper mounting frame and the lower mounting frame are fixedly installed with mounting racks at the end faces of the two sides in the length direction, the end of the mounting rack is provided with a sliding groove arranged in the width direction of the wallboard body, a sliding block is slidably installed in the sliding groove, and the sliding blocks on the same side of the wallboard body are connected with a fitting plate, and the side close to the wallboard body of the fitting plate is installed with a horizontal sealing strip. The tensioning assembly is arranged at the two ends of the upper mounting frame and the lower mounting frame in the length direction, and comprises a pull rod, a limiting block, a mounting lug and an adjusting screw rod, one end of the pull rod is rotationally connected with the sliding block, the other end is rotationally connected with the limiting block, the mounting lug is fixedly installed on the corresponding upper mounting frame or lower mounting frame, the adjusting screw rod penetrates through the mounting lug and is rotationally matched with the limiting block, and the adjusting screw rod is threadedly matched with the mounting lug.

[0007] The modular wallboard mounting structure of the large steel structure factory further comprises sealing plates arranged at the two ends of the upper mounting frame and the lower mounting frame in the length direction, the upper and lower ends of the sealing plate are matched with the limiting blocks, and the sealing plate is connected with the upper mounting frame and the lower mounting frame through fixing bolts.

[0008] The modular wallboard mounting structure of the large steel structure factory further comprises a vertical sealing strip arranged on the side close to the wallboard body of the sealing plate, and the vertical sealing strip is matched on the wallboard body.

[0009] The modular wallboard mounting structure of the large steel structure factory further comprises an installation groove arranged on the bottom surface of the top cover in the length direction, and the upper mounting frame is slidably arranged in the installation groove and connected with the top cover and the upper mounting frame through a fixing piece.

[0010] The modular wallboard mounting structure of the large steel structure factory further comprises that the horizontal sealing strip and the vertical sealing strip are EPDM.

[0011] The modular wallboard mounting structure of the large steel structure factory further comprises that the top cover is in an inverted triangular shape, forming a slope roof structure, and the upper mounting frame and the lower mounting frame are arranged at the slope feet of the top cover in pairs.

[0012] The modular wallboard mounting structure of the large steel structure factory further comprises that the fitting plate is arranged at the end faces of the opposite sides of the mounting rack.

[0013] The application is a modular wallboard mounting structure of a large steel structure factory, further, the fixing member is a connecting plate, and the upper mounting frame is fixedly connected with the top cover through bolts.

[0014] The application is a construction method, comprising the following steps: S1: installing support columns, cross beams and a top cover; S2: fixing the lower mounting frame on the foundation through bolts, inserting the upper mounting frame into the mounting slot at the bottom of the top cover, and then connecting and fixing the upper mounting frame with the top cover through the fixing member; S3: pushing the wallboard body into the slide rail inside along the slide rail of the upper mounting frame and the lower mounting frame through a pulley until the wallboard body is aligned with one side of the upper mounting frame and the lower mounting frame; S4: rotating the adjusting lead screws on the lower mounting frame and the upper mounting frame in sequence, driving the limiting blocks to move downward, driving the sliding blocks to move through the pull rods, and making the two abutting plates close to each other, so as to tightly attach the horizontal sealing strips to the two sides of the wallboard body, and completing the sealing operation; S5: placing the sealing plates between the two limiting blocks, attaching the vertical sealing strips to the wallboard body, connecting the sealing plates with the upper mounting frame and the lower mounting frame through fixing bolts, completing the installation of the sealing plates, and further completing the modular installation of the single wallboard body 4.

[0015] Compared with the prior art, the application has the following beneficial effects: 1. The modular wallboard mounting structure of the large steel structure factory pushes the wallboard body into the slide rail and aligns one side of the wallboard body with one side of the upper mounting frame and the lower mounting frame through a pulley along the slide rail of the upper mounting frame and the lower mounting frame, rotates the upper and lower adjusting lead screws, drives the limiting blocks to move, drives the two pull rods to move, drives the corresponding sliding blocks to move through the two pull rods, drives the corresponding abutting plates to move through the sliding blocks, makes the two abutting plates close to each other, and tightly attaches the horizontal sealing strips to the two sides of the wallboard body, so as to effectively seal the joint area of the slide rail and prevent the deformation of the wallboard body due to thermal expansion and cold contraction, and the generation of gaps affecting the sealing. 2. The modular wallboard mounting structure of the large steel structure factory places the two sealing plates between the two limiting blocks respectively, attaches the vertical sealing strips on the sealing plates to one side of the wallboard body, and then passes the fixing bolts through the sealing plates and screws them into the upper mounting frame and the lower mounting frame respectively, so as to seal the two side areas of the wallboard body and further improve the sealing performance of the sealing plates to prevent the water from entering the gaps and causing corrosion.

[0016] The application will be further described below with reference to the drawings. DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the application. Figure 2 This is a schematic diagram of the lower mounting frame, the upper mounting frame, and their related structures in this invention; Figure 3 In this invention Figure 2 Enlarged schematic diagram of the structure of region A; Figure 4 In this invention Figure 2 Enlarged schematic diagram of region B structure; Figure 5 This is an exploded view of the wall panel body and its related structures in this invention; Figure 6 This is a schematic diagram of the lower mounting frame and its related structures in this invention.

[0018] Figure label: 1. Support column; 2. Top cover; 3. Crossbeam; 4. Wall panel body; 5. Lower mounting frame; 6. Sealing plate; 7. Upper mounting frame; 8. Mounting bracket; 9. Slider; 10. Adhesive plate; 11. Horizontal sealing strip; 12. Fixing component; 13. Tie rod; 14. Limiting block; 15. Mounting ear; 16. Adjusting screw; 17. Fixing bolt; 18. Vertical sealing strip; 19. Pulley. Detailed Implementation

[0019] like Figures 1-6 As shown, this invention discloses a modular wall panel installation structure and method for a large steel structure factory building. The structure includes multiple support columns 1, with the same top cover 2 fixedly installed at the top of the multiple support columns 1, and crossbeams 3 fixedly installed between the multiple support columns 1.

[0020] The upper mounting frame 7 and the lower mounting frame 5 are arranged in pairs on both sides of the length of the top cover 2, and the upper mounting frame 7 and the lower mounting frame 5 are located outside the support column 1. The upper mounting frame 7 is slidably installed on the lower side of the top cover 2 along the length of the top cover 2. The upper mounting frame 7 and the lower mounting frame 5 are provided with slide rails on their opposite sides. The inner wall of the slide rail of the lower mounting frame 5 is rotatably installed with a pulley 19. The wall panel body 4 is slidably installed in the two slide rails. The upper mounting frame 7 and the lower mounting frame 5 are fixedly installed with mounting brackets 8 on both sides. The mounting brackets 8 are installed at the end faces of the opposite sides of the upper mounting frame 7 and the lower mounting frame 5. The mounting brackets 8 are provided with slide grooves at both ends along the width of the wall panel body 4. The slide grooves are slidably installed with sliders 9. The sliders 9 can slide along the width of the wall panel body 4. The same bonding plate 10 is fixedly installed on one side of the two sliders 9. The side of the bonding plate 10 closest to the wall panel body 4 is fixedly installed with a horizontal sealing strip 11.

[0021] The plurality of support columns 1 constitute the main steel structure of the factory building, the same top cover 2 is fixedly installed at the top end of the plurality of support columns 1, serves as the roof of the factory building, the cross beams 3 are fixedly installed between the plurality of support columns 1 to enhance the structural stability, the upper mounting frame 7 is slidingly installed at the lower side of the top cover 2, the inner wall of the sliding rail of the lower mounting frame 5 is rotatably installed with the pulley 19 through the bearing to reduce the friction and facilitate the pushing of the wallboard body 4, the mounting racks 8 are fixedly installed on the two sides of the upper mounting frame 7 and the lower mounting frame 5, the sliding blocks 9 are slidingly installed in the sliding grooves. The same abutting plate 10 is fixedly installed on the side of the two sliding blocks 9 facing the wallboard. The horizontal sealing strip 11 is fixedly installed on the side of the abutting plate 10 close to the wallboard body 4, is used for the horizontal joint between the side edge of the wallboard body 4 and the mounting frame, the wallboard body 4 is guided by the pulley 19 and is inserted into the sliding rail of the upper and lower mounting frames 5 from top to bottom or from bottom to top, and the preliminary installation is completed. When the environmental temperature changes, the wallboard body 4 expands or shrinks due to heat, the width changes, the sliding blocks 9 are driven to move horizontally in the sliding grooves, the abutting plate 10 and the horizontal sealing strip 11 are driven to move synchronously close to or away from the side edge of the wallboard body 4, when the wallboard body 4 is heated and expands, the sealing strip can appropriately give way; when the wallboard body 4 shrinks due to cold, the sealing strip can actively press tightly, always maintains the effective sealing pressure on the side edge of the wallboard body 4, effectively prevents the rain and water penetration and water damage due to the gap, and greatly improves the sealing reliability of the factory building.

[0022] In the embodiment, the tensioning assembly is respectively arranged at the two ends of the length direction of the upper mounting frame and the lower mounting frame, and comprises a tension rod, a limiting block, a mounting lug and an adjusting screw rod. The tension rod 13 is rotatably installed on the corresponding sliding block 9 on the two sides of the wallboard body 4. The other end of the tension rod 13 is rotatably installed with the limiting block 14. The limiting block 14 can slide along the end face of the upper mounting frame 7 or the lower mounting frame 5. The mounting lug 15 is fixedly installed on one side of the upper mounting frame 7 and the lower mounting frame 5. The adjusting screw rod 16 is rotatably installed on the mounting lug 15. The other end of the adjusting screw rod 16 is rotatably installed on one side of the limiting block 14.

[0023] Wherein, the plurality of sliders 9 back to the side of the wallboard, are through the bearing rotating installation has pull rod 13, two pull rod 13 one end rotating installation same limit block 14, in the upper installation frame 7 and lower installation frame 5 both ends position are installed with installation ear 15, installation ear 15 through the threaded rotating installation has adjusting screw 16. Adjusting screw 16 the other end through the bearing rotating installation in limit block 14 one side, upper installation frame 7 and lower installation frame 5 both ends position are provided with the structure, need to adjust lateral compression force, rotate adjusting screw 16, will make its relative to installation ear 15 axial movement, this axial movement will push or pull limit block 14, through pull rod 13 drive corresponding slider 9 movement, thereby drive the close plate 10 and horizontal sealing strip 11 compression or loose wallboard body 4 side edge, ensure that the sealing strip has enough compression force to wallboard body 4, locking effect reliable.

[0024] Embodiment 3: the embodiment provides a kind of modular wallboard installation structure of large steel structure factory, in addition to including the technical solutions of above-mentioned embodiment, it further has the following technical features, upper installation frame 7 and lower installation frame 5 both sides are fixedly installed with sealing plate 6 by fixed bolt 17, the upper and lower sides of sealing plate 6 are respectively with the opposite surface of two limit blocks 14.

[0025] Wherein, in the upper installation frame 7 and lower installation frame 5 both sides are fixedly installed with sealing plate 6 by fixed bolt 17. The upper and lower sides of sealing plate 6 are respectively with the opposite surface of upper and lower two limit blocks 14, can be clamped by limit block 14, auxiliary positioning, when adjacent two wallboard bodies 4 are installed in place and adjust lateral compression, cover sealing plate 6 in the vertical joint of two wallboards, its upper and lower edges are clamped between upper and lower limit blocks 14, then it is fastened on installation frame by fixed bolt 17, complete vertical joint sealing.

[0026] Embodiment 4: the embodiment provides a kind of modular wallboard installation structure of large steel structure factory, in addition to including the technical solutions of above-mentioned embodiment, it further has the following technical features, one side of sealing plate 6 is fixedly installed with vertical sealing strip 18.

[0027] Wherein, when sealing plate 6 is installed, vertical sealing strip 18 on it will be closely attached to the vertical edge of wallboard body 4, enhance sealing effect.

[0028] Embodiment 5: the embodiment provides a kind of modular wallboard installation structure of large steel structure factory, in addition to including the technical solutions of above-mentioned embodiment, it further has the following technical features, upper installation frame 7 is fixedly installed on top cover 2 by fixed part 12.

[0029] The upper mounting frame 7 is first slid into the groove of the top cover 2, and then locked by the fixing member 12. In the embodiment, the fixing member can be a connecting plate, and the upper mounting frame 7 is fixedly connected with the top cover 2 through bolts, so that the stability of the upper mounting frame 7 is ensured.

[0030] In addition to the technical solutions of the above-mentioned embodiments, the embodiment 6 further has the following technical features: the top cover 2 is in the shape of an inverted triangle.

[0031] The triangular shape facilitates the drainage of rainwater.

[0032] In addition to the technical solutions of the above-mentioned embodiments, the embodiment 7 further has the following technical features: the horizontal sealing strips 11 and the vertical sealing strips 18 are made of ethylene-propylene-diene rubber.

[0033] The ethylene-propylene-diene rubber has small compression permanent deformation and can keep elasticity for a long time, so that the sealing durability is ensured.

[0034] The method comprises the following steps: installing the support column, the cross beam and the top cover, when installing the wall plate of the large steel structure workshop, the upper mounting frame 7 is first inserted into the installation groove on the lower side of the top cover 2, then the lower mounting frame 5 is fixedly installed on the ground through bolts, the upper mounting frame 7 is aligned with the lower mounting frame 5 in the up-down direction, then the wall plate body 4 is pushed into the sliding rail of the upper mounting frame 7 and the lower mounting frame 5 through the pulley 19 and is aligned with one side of the upper mounting frame 7 and the lower mounting frame 5 on one side; The adjusting screw rod 16 of the lower mounting frame 5 is rotated, the adjusting screw rod 16 drives the limiting block 14 to move downward, the limiting block 14 drives the two pull rods 13 to move, the two pull rods 13 respectively drive the corresponding sliding blocks 9 to move, the sliding blocks 9 drive the corresponding abutting plates 10 to move, so that the two abutting plates 10 are close to each other, thereby the two horizontal sealing strips 11 are abutted on the two sides of the wall plate body 4, then the adjusting screw rod 16 of the upper mounting frame 7 is rotated, the adjusting screw rod 16 drives the limiting block 14 to move upward, and drives the two horizontal sealing strips 11 on the upper mounting frame 7 to be abutted on the two sides of the wall plate body 4, thereby the wall plate body 4 is preliminarily sealed; Then the two sealing plates 6 are respectively placed between the two limiting blocks 14, and the vertical sealing strips 18 on the sealing plates 6 are abutted on one side of the wall plate body 4, then the fixing bolts 17 pass through the sealing plates 6 and are respectively screwed into the upper mounting frame 7 and the lower mounting frame 5, thereby the installation of the sealing plates 6 is completed, and the modular installation of the single wall plate body 4 is completed; Finally, the remaining wall plate bodies 4 are installed according to the above operation, and the installation of the wall plate bodies 4 of the steel structure workshop is completed.

[0035] The above-described embodiments are merely intended to describe the preferred embodiments of the present application, and are not intended to limit the scope of the present application. Various modifications and improvements of the present application made by those skilled in the art are intended to fall within the scope of the present application defined in the claims.

Claims

1. A modular wall panel installation structure for a large steel structure factory building, characterized in that, include: Top cover (2); Support columns (1) are installed on the bottom surface of the top cover (2), and crossbeams (3) are connected between the support columns (1); The upper mounting frame (7) and the lower mounting frame (5) are set in pairs on the outer periphery of the top cover (2) and located outside the support column (1). The lower mounting frame (5) is fixedly installed on the foundation, and the upper mounting frame (7) is connected to the top cover (2). The wall panel body (4) is installed between the upper mounting frame (7) and the lower mounting frame (5). The upper mounting frame (7) and the lower mounting frame (5) are provided with slide rails on opposite sides. The slide rail of the lower mounting frame (5) is rotatably installed with pulleys (19). The wall panel body (4) is slidably installed in the slide rail between the upper mounting frame (7) and the lower mounting frame (5). Mounting brackets (8) are fixedly installed on both sides of the upper mounting frame (7) and the lower mounting frame (5) at their opposite end faces along the length direction. The end of the mounting bracket (8) is provided with a slide groove along the width direction of the wall panel body (4). A slider (9) is slidably installed in the slide groove. A bonding plate (10) is connected between the sliders (9) on the same side of the wall panel body (4). A horizontal sealing strip (11) is installed on the side of the bonding plate (10) close to the wall panel body (4). The tensioning assembly is located at both ends of the upper mounting frame (7) and the lower mounting frame (5) along their length. It includes a pull rod (13), a limiting block (14), a mounting ear (15), and an adjusting screw (16). One end of the pull rod (13) is rotatably connected to the slider (9), and the other end is rotatably connected to the limiting block (14). The mounting ear (15) is fixedly installed on the upper mounting frame (7) or the lower mounting frame (5) at the corresponding position. The adjusting screw (16) passes through the mounting ear (15) and is rotatably engaged with the limiting block (14). The adjusting screw (16) is threadedly engaged with the mounting ear (15). Rotating the adjusting screw (16) controls the slider (9) to approach or move away from the wall panel body (4).

2. The modular wall panel installation structure for a large steel structure factory building according to claim 1, characterized in that, Sealing plates (6) are provided at both ends of the upper mounting frame (7) and the lower mounting frame (5) along their length. The upper and lower ends of the sealing plates (6) are respectively attached to the limiting block (14). The sealing plates (6) are connected to the upper mounting frame (7) and the lower mounting frame (5) respectively by fixing bolts (17).

3. The modular wall panel installation structure for a large steel structure factory building according to claim 2, characterized in that, The sealing plate (6) is provided with a vertical sealing strip (18) on the side near the wall panel body (4), and the vertical sealing strip (18) is attached to the wall panel body (4).

4. The modular wall panel installation structure for a large steel structure factory building according to claim 1, characterized in that, The bottom surface of the top cover (2) is provided with an installation groove along its length direction. The upper mounting frame (7) is slidably set in the installation groove and connected to the top cover (2) and the upper mounting frame (7) by a fastener (12).

5. The modular wall panel installation structure for a large steel structure factory building according to claim 3, characterized in that, The horizontal sealing strip (11) and the vertical sealing strip (18) are made of EPDM rubber.

6. The modular wall panel installation structure for a large steel structure factory building according to claim 1, characterized in that, The top cover (2) has an inverted triangular cross section, forming a sloping roof structure. The upper mounting frame (7) and the lower mounting frame (5) are installed in pairs at the foot of the slope of the top cover (2).

7. The modular wall panel installation structure for a large steel structure factory building according to claim 1, characterized in that, The bonding plate (10) is located on the end face opposite to the mounting bracket (8).

8. The modular wall panel installation structure for a large steel structure factory building according to claim 4, characterized in that, The fastener (12) is a connecting plate, which fixes the upper mounting frame (7) to the top cover (2) with bolts.

9. A method for installing modular wall panels in a large steel structure workshop as described in any one of claims 1-8, characterized in that, Includes the following steps: S1: Install support columns, crossbeams, and top cover; S2: Fix the lower mounting frame to the base with bolts, insert the upper mounting frame into the mounting groove at the bottom of the top cover, and then connect and fix the upper mounting frame to the top cover with fasteners; S3: Push the wall panel body into the slide rail along the upper and lower mounting frames using pulleys until the wall panel body is aligned with one side of the upper and lower mounting frames. S4: Rotate the adjusting screws on the lower and upper mounting frames in sequence. The adjusting screws drive the limiting block to move downward. The limiting block drives the slider to move through the pull rod, so that the two bonding plates come closer to each other, thereby pressing the horizontal sealing strip tightly against both sides of the wall panel body and completing the sealing operation. S5: Place the sealing plate between the two limit blocks and make the vertical sealing strip fit against the wall panel body. Then connect the sealing plate to the upper and lower mounting frames with fixing bolts to complete the installation of the sealing plate; thereby completing the modular installation of a single wall panel 4.

Citation Information

Patent Citations

  • Economical structural steel structure plant

    CN223202486U