A temperature deformation joint structure for roof of steel structure building

Abstract

The present invention proposes a temperature deformation joint structure for the roof of a steel structure building, which relates to the technical field of steel structure buildings, and includes a cover plate and a base. The cover plate is in a herringbone shape, and a first connecting plate and a second connecting plate are symmetrically arranged below the cover plate, wherein the first connecting plate is a telescopic structure, the top of the first connecting plate is slidably connected to the cover plate, and the top of the second connecting plate is fixedly connected to the cover plate; two bases are provided, the base is in an inverted L shape, and is symmetrically arranged below the cover plate, the bottoms of the first connecting plate and the second connecting plate are respectively slidably connected to the corresponding tops of the bases, a first waterproof structure is arranged between the tops of the two bases, a second waterproof structure is arranged between the bottoms, an elastic deformation component is arranged between the first waterproof structure and the second waterproof structure, and the elastic deformation component is detachably connected to the two bases. The multi-layer waterproof structure of the present invention is waterproof, and the cover plate is slidably connected to the base, which solves the problem that the deformation joint structure in the prior art affects the deformation of the deformation joint and has a poor waterproof effect.

Description

Technical Field

[0001] The invention belongs to the technical field of steel structure buildings, and specifically provides a temperature deformation joint structure of a steel structure building roof. Background Art

[0002] During the installation of the roof panels of the steel structure roof, for roofs with larger roof spans, the length of the roof panels is longer. Under natural conditions, the thermal expansion and contraction of the steel plates is larger, and the deformation of the entire roof increases. Therefore, it is necessary to reserve expansion joints between the roof panels. Due to the existence of expansion joints, water is easily leaked between the roof panels.

[0003] The patent with application number 202022420464.1 discloses a temperature deformation joint structure of a steel structure building roof, including a herringbone cover plate, wherein buckles are symmetrically fixed at both ends of the bottom of the cover plate, and two L-shaped bases are symmetrically arranged under the cover plate, and a convex-shaped slot A is provided on the top surface of the base, and the buckle is engaged with the slot A, and the inner wall of the vertical surface of the cover plate is tightly fitted with the outer wall of the top of the base; the lower part of the inner wall of the base is provided with two rotating grooves in an upper and lower symmetrical structure, a rotating shaft is rotatably connected in the rotating groove, a sleeve plate is fixedly connected to the inner side of the rotating shaft, a slide groove is provided in the sleeve plate, and a plurality of springs B are fixedly connected to the outer side of the inner wall of the slide groove, a partition plate is provided between the two inner walls of the slide groove, and both ends of the partition plate are slidably connected to the slide groove.

[0004] The above technical solution connects the cover plate with the base to achieve waterproofing of the expansion joint, connects the sleeve plate with the rotating shaft, and connects the partition plate between the sleeve plates to adapt to the temperature deformation of the expansion joint at different angles. However, in the actual implementation of the above technical solution, the base cannot move with the deformation of the roof due to the engagement of the buckle on the cover plate with the slot A on the base, so that the expansion joint cannot deform.

[0005] Accordingly, the art requires a steel structure building roof temperature deformation joint structure to solve the above problems. Summary of the invention

[0006] The present invention provides a temperature deformation joint structure for a steel structure building roof to solve the above-mentioned problems mentioned in the background technology.

[0007] The technical solution of the present invention is implemented as follows: a temperature deformation joint structure of a steel structure building roof, including a cover plate and a base, the cover plate is in a herringbone shape, and a first connecting plate and a second connecting plate are symmetrically arranged below the cover plate, wherein the first connecting plate is a telescopic structure, the top of the first connecting plate is slidably connected to the cover plate, and the top of the second connecting plate is fixedly connected to the cover plate; two bases are provided, the bases are in an inverted L shape, and are symmetrically arranged below the cover plate, the bottoms of the first connecting plate and the second connecting plate are respectively slidably connected to the corresponding tops of the bases, a first waterproof structure is provided between the tops of the two bases, a second waterproof structure is provided between the bottoms, an elastic deformation component is provided between the first waterproof structure and the second waterproof structure, and the elastic deformation component is detachably connected to the two bases.

[0008] In the preferred technical solution of the temperature deformation joint structure of the roof of the above-mentioned steel structure building, the first connecting plate includes a sleeve plate and an insert plate, the insert plate is inserted in the sleeve plate, and a spring is connected between the sleeve plate, a slider is connected to the top of the sleeve plate, and a T-shaped slide groove is provided under the cover plate, and the sleeve plate is slidably connected to the cover plate through the cooperation of the slider and the T-shaped slide groove.

[0009] In the preferred technical solution of the temperature deformation joint structure of the roof of the above-mentioned steel structure building, the tops of the two bases are respectively provided with two T-shaped slide grooves extending perpendicularly to the deformation joint, and the end of the two T-shaped slide grooves close to the deformation joint is a blocking structure, and the bottoms of the plug plate and the second connecting plate are respectively connected with two sliders adapted to the two T-shaped slide grooves, and the plug plate and the second connecting plate are slidably connected to the corresponding bases through the cooperation of the two sliders and the two T-shaped slide grooves.

[0010] In the preferred technical solution of the temperature deformation joint structure of the roof of the above-mentioned steel structure building, baffles extending vertically downward are connected to the two ends of the cover plate, a movable gap is reserved between the baffle and the base, and a movable plate is inserted at the bottom of the baffle near the first connecting plate, and a spring is connected between the movable plate and the baffle. When the movable plate is retracted into the baffle, the plane where the bottom of the baffle is located is above the plane where the top of the base is located.

[0011] In the preferred technical solution of the temperature deformation joint structure of the steel structure building roof, the movable plate and the bottom of the baffle plate close to the second connecting plate are respectively connected with sealing strips.

[0012] In the preferred technical solution of the temperature deformation joint structure of the roof of the above-mentioned steel structure building, the first waterproof structure includes a rubber waterproof plate and a mounting strip, the two sides of the rubber waterproof plate are fixedly connected to the mounting strip, and the tops of the two bases are respectively provided with mounting grooves for clamping the mounting strips along the extension direction of the deformation joint. The radial cross-section of the mounting groove is a major arc, and the top notch width of the mounting groove is smaller than the radial cross-section diameter of the mounting strip.

[0013] In the preferred technical solution of the temperature deformation joint structure of the roof of the above-mentioned steel structure building, the second waterproof structure includes an inverted U-shaped waterproof board, a placement plate is extended from the bottom ends of the two bases toward each other, a retaining edge is extended upward at one end of the placement plates close to each other, a deformation space is reserved between the retaining edges of the two placement plates, the inverted U-shaped waterproof board is buckled on the two placement plates, and a deformation space is reserved between the two side plates of the inverted U-shaped waterproof board and the retaining edges close to each other.

[0014] In the preferred technical scheme of the temperature deformation joint structure of the roof of the above-mentioned steel structure building, the elastic deformation component includes a connecting rod and two deformation plates symmetrically arranged on the connecting rod, the deformation plate includes a middle plate and inclined plates symmetrically arranged on both sides of the middle plate, the angle between the inclined plate and the middle plate is an obtuse angle, the two ends of the connecting rod pass through the middle plates of the two deformation plates, and are connected with anti-slip blocks, a spring is sleeved on the connecting rod, the spring is located between the two middle plates, the end of the inclined plate is connected with a sliding bar, and a T-shaped slide groove three extending vertically is opened on one side of the two bases close to each other, and the inclined plate is slidably connected to the base through the cooperation of the sliding bar and the T-shaped slide groove three.

[0015] The beneficial effects of the present invention are as follows: the cover plate directly guides water to both sides of the deformation joint to form a first layer of waterproof barrier; the first waterproof structure on the top of the base forms a second layer of waterproof barrier under the cover plate; the second waterproof structure forms a third layer of waterproof barrier at the bottom of the base, thereby improving the waterproof effect of the deformation joint structure; and the cover plate is slidably connected to the base through the first connecting plate and the second connecting plate, which will not cause interference when the two bases follow the deformation of the roof; the first connecting plate is a telescopic structure, which is convenient for the installation and disassembly between the cover plate and the base, and can flexibly repair and replace damaged parts.

[0016] The first waterproof structure and the second waterproof structure not only have a waterproof effect, but can also be flexibly installed and disassembled with the base, which is very convenient for maintenance and replacement.

[0017] The elastic deformation component adapts to the displacement caused by the deformation of the roof through the joint deformation of the spring and the deformation plate, and at the same time forms a accommodating space between the first waterproof structure and the second waterproof structure. The accommodating space is filled with thermal insulation and flame retardant materials to achieve the effects of sound insulation, flame retardancy and heat preservation. Moreover, the elastic deformation component automatically resets after the expansion and contraction of the roof disappears, and can be used stably for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 This is a front view of a temperature deformation joint structure of a steel structure building roof according to the present invention;

[0020] Figure 2 It is a side view of the assembly of the second connecting plate and the base of the temperature deformation joint structure of the steel structure building roof according to the present invention;

[0021] Figure 3 It is a schematic diagram of a first waterproof structure of a temperature deformation joint structure of a steel structure building roof according to the present invention;

[0022] Figure 4 A structural schematic diagram of a deformation plate of a temperature deformation joint structure of a steel structure building roof according to the present invention;

[0023] Figure 5 The present invention is a top view of an elastic deformation component and a base of a temperature deformation joint structure of a steel structure building roof during assembly.

[0024] List of reference numerals: 1. Cover plate; 11. T-type slide groove 1; 12. Baffle plate; 121. Movable plate; 13. Sealing strip; 2. Base; 21. T-type slide groove 2; 22. Mounting groove; 23. Placement plate; 231. Guard edge; 24. T-type slide groove 3; 3. First connecting plate; 31. Sleeve plate; 32. Insert plate; 33. Slider 1; 4. Second connecting plate; 41. Slider 2; 5. First waterproof structure; 51. Rubber waterproof plate; 52. Mounting strip; 6. Second waterproof structure; 7. Elastic deformation component; 71. Connecting rod; 72. Deformation plate; 721. Middle plate; 722. Inclined plate; 73. Slider. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0027] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] A specific embodiment of a temperature deformation joint structure of a steel structure building roof according to the present invention: Figure 1 As shown, a temperature deformation joint structure of a steel structure building roof comprises a cover plate 1 and a base 2. The cover plate 1 is in a herringbone shape, and a first connecting plate 3 and a second connecting plate 4 are symmetrically arranged below the cover plate 1, wherein the first connecting plate 3 is a telescopic structure, the top of the first connecting plate 3 is slidably connected to the cover plate 1, and the top of the second connecting plate 4 is fixedly connected to the cover plate 1. Two bases 2 are provided, the bases 2 are in an inverted L shape, and are symmetrically arranged below the cover plate 1. The bottoms of the first connecting plate 3 and the second connecting plate 4 are respectively slidably connected to the tops of the corresponding bases 2. A first waterproof structure 5 is arranged between the tops of the two bases 2, and a second waterproof structure 6 is arranged between the bottoms. An elastic deformation component 7 is arranged between the first waterproof structure 5 and the second waterproof structure 6, and the elastic deformation component 7 is detachably connected to the two bases 2.

[0029] like Figure 1 and Figure 2 As shown, in this embodiment, the first connecting plate 3 includes a sleeve plate 31 and an insert plate 32, the insert plate 32 is inserted into the sleeve plate 31, and a spring is connected between the insert plate 32 and the sleeve plate 31. A slider 33 is connected to the top of the sleeve plate 31, and a T-shaped slide groove 11 is provided below the cover plate 1. The slider 33 is adapted to the transverse part of the T-shaped slide groove 11 and can slide in the T-shaped slide groove 11 along the extension direction of the slide groove. The sleeve plate 31 is slidably connected to the cover plate 1 through the cooperation of the slider 33 and the T-shaped slide groove 11.

[0030] The tops of the two bases 2 are respectively provided with a T-shaped slot 21 extending perpendicular to the deformation joint, and the end of the T-shaped slot 21 close to the deformation joint is a blocking structure. The bottoms of the plug plate 32 and the second connecting plate 4 are respectively connected with a slider 41, which is adapted to the transverse part of the T-shaped slot 21 and can slide in the T-shaped slot 21 along the extension direction of the slot. The plug plate 32 and the second connecting plate 4 are slidably connected to the corresponding base 2 through the cooperation of the slider 41 and the T-shaped slot 21.

[0031] See again Figure 1The two ends of the cover plate 1 are connected with baffles 12 extending vertically downward, and a movable gap is reserved between the baffle 12 and the base 2, and a movable plate 121 is inserted at the bottom of the baffle 12 close to the first connecting plate 3, and a spring is connected between the movable plate 121 and the baffle 12. When the movable plate 121 is retracted in the baffle 12, the plane where the bottom of the baffle 12 is located is above the plane where the top of the base 2 is located. The movable plate 121 and the bottom of the baffle 12 close to the second connecting plate 4 are respectively connected with sealing strips 13.

[0032] like Figure 1 and Figure 3 As shown, the first waterproof structure 5 includes a rubber waterproof plate 51 and a mounting strip 52. Both sides of the rubber waterproof plate 51 are fixedly connected to the mounting strip 52. The tops of the two bases 2 are respectively provided with mounting grooves 22 for clamping the mounting strip 52 along the extension direction of the deformation joint. The radial section of the mounting groove 22 is a major arc, and the width of the top notch of the mounting groove 22 is smaller than the radial section diameter of the mounting strip 52. The mounting grooves 22 on the two bases 2 are symmetrically arranged.

[0033] The second waterproof structure 6 includes an inverted U-shaped waterproof plate, a placement plate 23 is extended from the bottom ends of the two bases 2 toward each other, a stop edge 231 is extended upward at one end of the placement plates 23 close to each other, and a deformation space is reserved between the stop edges 231 of the two placement plates 23. The inverted U-shaped waterproof plate is buckled on the two placement plates 23, and a deformation space is reserved between the two side plates of the inverted U-shaped waterproof plate and the stop edges 231 close to each other.

[0034] like Figure 1 , Figure 4 and Figure 5 As shown, the elastic deformation assembly 7 includes a connecting rod 71 and two deformable plates 72 symmetrically arranged on the connecting rod 71, and the deformable plates 72 include a middle plate 721 and inclined plates 722 symmetrically arranged on both sides of the middle plate 721. The angle between the inclined plate 722 and the middle plate 721 is an obtuse angle, and the inclined plate 722 and the middle plate 721 are integrally formed steel plates. The two ends of the connecting rod 71 pass through the middle plates 721 of the two deformable plates 72 and are connected with anti-slip blocks. The connecting rod 71 is sleeved with a spring, which is located between the two middle plates 721. The end of the inclined plate 722 is connected with a slide bar 73. A T-shaped slide groove 3 24 extending vertically is provided on one side of the two bases 2 close to each other. The inclined plate 722 is slidably connected to the base 2 through the cooperation of the slide bar 73 and the T-shaped slide groove 3 24. Accommodation spaces are formed between the deformable plate 72 and the first waterproof structure 5 and the second waterproof structure 6, respectively.

[0035] The specific installation process of a temperature deformation joint structure of a steel structure building roof of the present invention is as follows: first install the base 2 on the roofs on both sides; place the second waterproof structure 6 on the placement plate 23 at the bottom ends of the two bases 2; slide the slide bar 73 connected to the deformation plate 72 of the elastic deformation component 7 and the T-shaped slide groove 3 24 on the base 2; fill the thermal insulation and flame retardant material between the elastic deformation component 7 and the first waterproof structure 5 and above the elastic deformation component 7; install the first waterproof structure 5, and insert the installation strips 52 on both sides of the first waterproof structure 5 into the corresponding installation grooves 22 on the top of the base 2; install the cover plate 1, slide the first connecting plate 3, make the first connecting plate 3 close to the baffle 12, and squeeze into the baffle 12 Press the movable plate 121, squeeze the plug plate 32 into the sleeve plate 31, align the slider 2 41 connected to the bottom of the second connecting plate 4 with the T-shaped slide groove 21 on the top of the base 2, and slide the cover plate 1 in the direction close to the first connecting plate 3. After that, loosen the plug plate 32 to align the slider 2 41 at the bottom of the plug plate 32 with the T-shaped slide groove 21 on the top of another base 2, slide the sleeve plate 31 in the direction close to the second connecting plate 4, connect the plug plate 32 with the base 2, loosen the movable plate 121, and squeeze the sealing strip 13 at the bottom of the movable plate 121 onto the roof; slide the cover plate 1 relative to the base 2, adjust the relative position of the cover plate 1 and the base 2, until the cover plate 1 is located directly above the base 2, and complete the installation of the deformation joint structure.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A temperature deformation joint structure for a steel structure roof, characterized in that: It includes a cover plate and a base, the cover plate is in a herringbone shape, and a first connecting plate and a second connecting plate are symmetrically arranged below the cover plate, wherein the first connecting plate is a telescopic structure, the top of the first connecting plate is slidably connected to the cover plate, and the top of the second connecting plate is fixedly connected to the cover plate; there are two bases, the bases are in an inverted L shape, and are symmetrically arranged below the cover plate, the bottoms of the first connecting plate and the second connecting plate are respectively slidably connected to the corresponding tops of the bases, a first waterproof structure is arranged between the tops of the two bases, and a second waterproof structure is arranged between the bottoms, an elastic deformation component is arranged between the first waterproof structure and the second waterproof structure, the elastic deformation component is detachably connected to the two bases, and a receiving space is formed between the elastic deformation component and the first waterproof structure and the second waterproof structure respectively; The first waterproof structure includes a rubber waterproof plate and a mounting strip, the two sides of the rubber waterproof plate are fixedly connected to the mounting strip, and the tops of the two bases are respectively provided with mounting grooves for clamping the mounting strips along the extension direction of the deformation joint, the radial cross section of the mounting groove is a major arc, and the top notch width of the mounting groove is smaller than the radial cross section diameter of the mounting strip; The second waterproof structure includes an inverted U-shaped waterproof plate, a placement plate is extended from the bottom ends of the two bases to the side facing each other, a stop edge is extended upward at one end of the placement plate close to each other, a deformation space is reserved between the stop edges of the two placement plates, the inverted U-shaped waterproof plate is buckled on the two placement plates, and a deformation space is reserved between the two side plates of the inverted U-shaped waterproof plate and the stop edges close to each other; The elastic deformation component includes a connecting rod and two deformation plates symmetrically arranged on the connecting rod, the deformation plate includes a middle plate and inclined plates symmetrically arranged on both sides of the middle plate, the angle between the inclined plate and the middle plate is an obtuse angle, the two ends of the connecting rod pass through the middle plates of the two deformation plates and are connected with anti-slip blocks, a spring is sleeved on the connecting rod, the spring is located between the two middle plates, the end of the inclined plate is connected with a sliding bar, a T-shaped slide groove three extending vertically is opened on one side of the two bases close to each other, and the inclined plate is slidably connected to the base through the cooperation of the slide bar and the T-shaped slide groove three.

2. The temperature deformation joint structure of the steel structure building roof according to claim 1 is characterized in that: The first connecting plate includes a sleeve plate and an inserting plate. The inserting plate is inserted in the sleeve plate and is connected to the sleeve plate by a spring. A slider is connected to the top of the sleeve plate. A T-shaped slide groove is provided under the cover plate. The sleeve plate is slidably connected to the cover plate through the cooperation of the slider and the T-shaped slide groove.

3. The temperature deformation joint structure of the steel structure building roof according to claim 2 is characterized in that: The tops of the two bases are respectively provided with two T-shaped slide grooves extending perpendicular to the deformation joint, and the end of the T-shaped slide grooves close to the deformation joint is a blocking structure. The bottoms of the plug plate and the second connecting plate are respectively connected with two sliders adapted to the two T-shaped slide grooves. The plug plate and the second connecting plate are slidably connected to the corresponding bases through the cooperation of the two sliders and the two T-shaped slide grooves.

4. The temperature deformation joint structure of the steel structure building roof according to claim 3 is characterized in that: The two ends of the cover plate are connected with baffles extending vertically downward, a movable gap is reserved between the baffle and the base, and a movable plate is inserted at the bottom of the baffle close to the first connecting plate, a spring is connected between the movable plate and the baffle, and when the movable plate is retracted into the baffle, the plane where the bottom of the baffle is located is above the plane where the top of the base is located.

5. The temperature deformation joint structure of the steel structure building roof according to claim 4 is characterized in that: The movable plate and the bottom of the baffle plate close to the second connecting plate are respectively connected with sealing strips.

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