Decorative expansion joint device based on steel structure and mounting method

Abstract

The invention discloses a decoration expansion joint device based on a steel structure and an installation method, and relates to the technical field of ceiling construction, the decoration expansion joint device comprises a pair of I-shaped steel, a plurality of sets of fixing pieces are fixedly installed at the bottom of each I-shaped steel, and a first fixing bolt is jointly in threaded connection between each fixing piece and the corresponding I-shaped steel; galvanized angle steel is welded to the bottom of one fixing piece in each set, a second fixing bolt is jointly connected between each set of fixing piece and the galvanized angle steel in a threaded mode, and a hanging rod connecting piece is fixedly installed at the position, close to the bottom, of the galvanized angle steel through the second fixing bolts. The effect that flexible adjustment is conveniently conducted according to the decoration requirement is achieved, and the problems that in the prior art, although an expansion joint can be adjusted and controlled, the adjusting mode is single, and flexible adjustment cannot be well conducted according to the ceiling decoration requirement are solved.

Description

Technical Field

[0001] The invention relates to the technical field of suspended ceiling construction, and in particular to a decorative expansion joint device based on a steel structure and an installation method. Background Art

[0002] With the development of modern cities, the design of steel structures has become more and more diverse, and the shapes are diverse. The existing steel structure roofs are usually processed and assembled in factories, but for structures with certain decorative requirements, they cannot be adjusted well. In order to ensure the aesthetics of the decoration and the realization of the telescopic functionality, the decorative base keel must also have a certain degree of adjustment ability.

[0003] The patent document with announcement number CN209603363U discloses a ceiling structure of a ceiling expansion joint, which includes a first ceiling device and a second ceiling device. The first ceiling device includes a first prefabricated ceiling panel, a first hanging assembly and a first decorative plate connected from top to bottom, and a first extension portion extends from the upper end of the outer wall of the first decorative plate; the second ceiling device includes a second prefabricated ceiling panel, a second hanging assembly and a second decorative plate connected from top to bottom, a first gap is provided between the second prefabricated ceiling panel and a prefabricated ceiling panel, and a second extension portion extends from the lower end of the outer wall of the second decorative plate; the first extension portion is located above the second extension portion, the first extension portion and the upper end of the outer wall of the second decorative plate have a second gap, and the second extension portion and the lower end of the outer wall of the first decorative plate have a third gap.

[0004] However, the above invention has the following shortcomings: although the above patent can adjust and control the expansion joint, its adjustment method is relatively single and cannot be flexibly adjusted according to the needs of ceiling decoration, so there are certain limitations. Summary of the invention

[0005] The object of the present invention is to provide a decorative expansion joint device and installation method based on a steel structure to solve the problems raised in the above-mentioned background technology. The base keel is cantilevered and tied by a steel wire rope, and the length of the steel wire rope can be adjusted to meet the realization of the decorative ceiling shape, thereby also meeting the functional needs of expansion and contraction.

[0006] The technical solution of the present invention is: a decorative expansion joint device based on a steel structure, comprising a pair of I-shaped steels, each of which has a plurality of groups of fixing parts fixedly installed on the bottom, each of which is threadedly connected to the I-shaped steel with a fixing bolt one, a galvanized angle steel is welded to the bottom of one of the fixing parts in each group, each of which is threadedly connected to the galvanized angle steel with a fixing bolt two, a hanger connector is fixedly installed near the bottom of the galvanized angle steel by the fixing bolt two, and also includes a hanging assembly and a reinforcement mechanism.

[0007] The hanging assembly includes a threaded hanging rod which is threadedly connected to the bottom of the hanging rod connecting piece.

[0008] The reinforcement mechanism comprises a reinforcement threaded barrel and an internal threaded barrel which are connected to the threaded suspension rod through threads.

[0009] Preferably, the threaded hanger is threadedly connected with fixing nuts near both sides of the hanger connector, and the bottom of each threaded hanger is threadedly connected with a hanging tube, and a pair of connecting plates are fixedly installed on both sides of the hanging tube by fixing bolts.

[0010] Preferably, galvanized square tube one and galvanized square tube two are commonly fixedly installed between each two adjacent groups of the connecting plates, and fixing bolts three are commonly threadedly connected between each pair of the connecting plates and the galvanized square tube one and the galvanized square tube two.

[0011] Preferably, one side of one of the galvanized angle steels and the surface of the galvanized square tube one are respectively fixedly installed with galvanized angle code one and galvanized angle code two, a steel wire rope is jointly tied and fixed between the galvanized angle code one and the galvanized angle code two, and a plurality of buckles are fixedly installed at both ends of the steel wire rope.

[0012] Preferably, a reinforcement rod is fixedly installed between both sides of the reinforcing threaded tube and the bottom of the hanger connecting piece, a fixing tube is rotatably installed on the outer peripheral wall of the internal threaded tube, connecting fixing rods are rotatably installed on both sides of the fixing tube through a movable shaft, and the ends of the connecting fixing rods are connected with connecting ears through bolts, and the connecting ears are fixedly connected to the surfaces of galvanized square tube one and galvanized square tube two, respectively.

[0013] A method for installing a decorative expansion joint device based on a steel structure comprises the following steps.

[0014] Step 1: Locate and position the I-shaped steel according to the construction drawings and mark the positions.

[0015] Step 2: According to the marks made during the layout and positioning, connect the customized steel structure fixings to the roof I-shaped steel through fixing bolts 1.

[0016] Step 3: Connect the galvanized angle steel to the customized steel structure fixings through fixing bolt 2, and then use fixing bolt 2 to fix the hanger connector to the galvanized angle steel, and fix the threaded hanger to the hanger connector through fixing nuts.

[0017] Step 4: Fix the lifting tube to the threaded hanging rod through threaded connection, fix the galvanized square tube 1 and galvanized square tube 2 to the lifting tube, and fix the reinforcement mechanism to the threaded hanging rod and the galvanized square tube 1 and galvanized square tube 2.

[0018] Step 5. After fixing the galvanized angle code 1 and the galvanized angle code 2, use the wire rope to tie and fix the galvanized square tube 1. Adjust the desired angle by adjusting the length of the wire rope and fix it firmly.

[0019] The present invention provides a decorative expansion joint device and installation method based on a steel structure through improvement, which has the following improvements and advantages compared with the prior art:

[0020] First, the present invention disconnects the main body of the decorative base galvanized square tube to form galvanized square tube one and galvanized square tube two, and hoists the galvanized square tube one and the galvanized square tube two through a threaded hanger, and fastens the galvanized square tube one and the galvanized angle steel through a steel wire rope. By adjusting the length of the steel wire rope, the spacing and height between the galvanized square tubes can be changed, thereby satisfying the realization of the decorative ceiling shape and also satisfying the telescopic functional needs.

[0021] Second, the present invention can effectively improve the connection strength and stability between the threaded hanger and the galvanized angle steel by arranging a fixed threaded tube and a reinforcement rod on the threaded hanger. In addition, the arranged internal threaded tube, fixed tube and connecting fixing rod can improve the connection stability between the galvanized square tube 1 and the galvanized square tube 2 and the threaded hanger, thereby improving the lifting stability of the galvanized square tube 1 and the galvanized square tube 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 A schematic diagram of the overall first-view structure provided by the present invention;

[0024] Figure 2 A schematic diagram of the structure of the hoisting assembly provided by the present invention;

[0025] Figure 3 A schematic diagram of the reinforcement mechanism structure provided by the present invention;

[0026] Figure 4 A schematic diagram of the threaded hanger structure provided by the present invention;

[0027] Figure 5 This is a schematic diagram of the fixing cylinder structure provided by the present invention.

[0028] Reference numerals:

[0029] 1. I-shaped steel; 2. Fixing parts; 3. One fixing bolt; 4. Galvanized angle steel; 5. Two fixing bolts; 6. One galvanized angle code; 7. Suspension rod connector; 8. One galvanized square tube; 9. Two galvanized square tubes; 10. Two galvanized angle codes; 11. Steel wire rope; 12. Buckle; 13. Threaded suspension rod; 14. Lifting tube; 15. Connecting plate; 16. Three fixing bolts; 17. Fixing nut; 18. Reinforcement mechanism; 181. Reinforcement rod; 182. Reinforcement threaded tube; 183. Fixing tube; 184. Connecting fixing rod; 185. Connecting ear; 186. Internal threaded tube. DETAILED DESCRIPTION

[0030] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. 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.

[0031] The present invention provides a decorative expansion joint device and installation method based on a steel structure through improvement. The technical solution of the present invention is:

[0032] Embodiment 1

[0033] like Figures 1 to 5 As shown, an embodiment of the present invention provides a decorative expansion joint device based on a steel structure, comprising a pair of I-shaped steels 1, a plurality of groups of fixing parts 2 are fixedly installed on the bottom of each I-shaped steel 1, a fixing bolt 1 3 is threadedly connected to each fixing part 2 and the I-shaped steel 1, a galvanized angle steel 4 is welded to the bottom of one of the fixing parts 2 in each group, a fixing bolt 2 5 is threadedly connected to each of the fixing parts 2 and the galvanized angle steel 4, a hanger connector 7 is fixedly installed near the bottom of the galvanized angle steel 4 by the fixing bolt 2 5, and also comprises a lifting assembly reinforcement mechanism 18, the setting of the fixing parts 2 can provide support for the installation of the galvanized angle steel 4 and the lifting assembly, and the setting of the reinforcement assembly can improve the overall lifting stability.

[0034] The hanging assembly includes a threaded hanging rod 13 which is threadedly connected to the bottom of the hanging rod connector 7. The threaded hanging rod 13 can provide a stable hanging foundation for the hanging assembly, thereby achieving the effect of decorating the ceiling.

[0035] The reinforcement mechanism 18 includes a reinforcement threaded barrel 182 and an internal threaded barrel 186 which are threadedly connected to the threaded suspension rod 13. The reinforcement threaded barrel 182 and the internal threaded barrel 186 can improve the reinforcement effect of the suspension assembly, thereby improving the stability of the suspension.

[0036] Furthermore, the threaded hanger 13 is threadedly connected with fixing nuts 17 on both sides near the hanger connector 7, and the bottom of each threaded hanger 13 is threadedly connected with a hanging tube 14, and a pair of connecting plates 15 are fixedly installed on both sides of the hanging tube 14 by fixing bolts 5. The setting of the fixing nuts 17 can improve the installation stability of the threaded hanger 13, and the subsequent galvanized square tube can be installed through the setting of the hanging tube 14.

[0037] Furthermore, galvanized square tube one 8 and galvanized square tube two 9 are fixedly installed between each two adjacent groups of connecting plates 15, and fixing bolts three 16 are threadedly connected between each pair of connecting plates 15 and galvanized square tube one 8 and galvanized square tube two 9. The galvanized square tube one 8 and galvanized square tube two 9 can be connected to the threaded hanger 13 by using the provided connecting plates 15, and the connection strength between the galvanized square tube one 8 and galvanized square tube two 9 and the connecting plates 15 can be improved by using the fixing bolts three 16.

[0038] Furthermore, a galvanized angle code 1 6 and a galvanized angle code 2 10 are fixedly installed on one side of one galvanized angle steel 4 and the surface of a galvanized square tube 8, respectively. A steel wire rope 11 is tied and fixed between the galvanized angle code 1 6 and the galvanized angle code 2 10. A plurality of buckles 12 are fixedly installed at both ends of the steel wire rope 11. By using the set steel wire rope 11 and adjusting the length of the steel wire rope 11, the height and spacing of the galvanized square tubes can be adjusted, thereby meeting the needs of decorating the ceiling.

[0039] Furthermore, a reinforcement rod 181 is fixedly installed between the two sides of the reinforcement threaded cylinder 182 and the bottom of the hanger connector 7, a fixing cylinder 183 is rotatably installed on the outer peripheral wall of the internal threaded cylinder 186, and connecting fixing rods 184 are rotatably installed on both sides of the fixing cylinder 183 through a movable shaft, and the ends of the connecting fixing rods 184 are connected with connecting ears 185 through bolts, and the connecting ears 185 are respectively fixedly connected to the surfaces of the galvanized square tube 1 8 and the galvanized square tube 2 9, and the connecting fixing rod 184 and the bolts can be movably connected to ensure that they can rotate normally, and thus will not affect the normal adjustment of the fixing cylinder 183. The setting of the reinforcement rod 181 can improve the connection strength between the threaded hanger 13 and the hanger connector 7, and the setting of the fixing cylinder 183 and the connecting fixing rod 184 can improve the stability of the lifting connection between the galvanized square tube 1 8 and the galvanized square tube 2 9 and the threaded hanger 13.

[0040] Embodiment 2

[0041] This embodiment provides an installation method based on a decorative expansion joint device of a steel structure, comprising the following steps:

[0042] Step 1: Locate and position the I-shaped steel 1 according to the construction drawing and mark the position.

[0043] Step 2: Connect the customized steel structure fixings 2 to the roof I-shaped steel 1 through fixing bolts 3 according to the marks made during the layout and positioning.

[0044] Step three, connect the galvanized angle steel 4 to the customized steel structure fixing part 2 through the fixing bolt 2 5, and then use the fixing bolt 2 5 to fix the suspension rod connecting part 7 to the galvanized angle steel 4, and fix the threaded suspension rod 13 to the suspension rod connecting part 7 through the fixing nut 17.

[0045] Step 4: Fix the lifting tube 14 and the threaded hanging rod 13 through threaded connection, fix the galvanized square tube 1 8 and the galvanized square tube 2 9 and the lifting tube 14, and fix the reinforcement mechanism 18 and the threaded hanging rod 13 and the galvanized square tube 1 8 and the galvanized square tube 2 9.

[0046] Step 5. After fixing the galvanized angle code 1 6 and the galvanized angle code 2 10, use the steel wire rope 11 to tie and fix the galvanized square tube 8. By adjusting the length of the steel wire rope 11, adjust the desired angle and fix it firmly.

[0047] The specific working principle is as follows: first, fix the fixing part 2 to the bottom of the I-shaped steel 1, and then fix it with the fixing bolt 3 as a support, and then use the fixing bolt 5 to fix the galvanized angle steel 4, and then fix the threaded hanger 13 to the bottom of the galvanized angle steel 4, so as to serve as the main support of the lifting assembly, and set the lifting tube 14 at the bottom to facilitate the lifting and fixing of the galvanized square tube 1 8 and the galvanized square tube 2 9. In addition, the reinforcement mechanism 18 is fixed to the threaded hanger 13 and the galvanized square tube 1 8 and the galvanized square tube 2 9, so as to improve the lifting stability of the galvanized square tube 1 8 and the galvanized square tube 2 9, install the galvanized angle code 1 6 and the galvanized angle code 2 10 on the galvanized angle steel 4 and the galvanized square tube 1 8, and connect them with the steel wire rope 11, and the spacing and height between the galvanized square tube 1 8 and the other galvanized square tube 2 9 can be adjusted by adjusting the length of the steel wire rope 11, so as to meet the needs of ceiling decoration.

[0048] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A decorative expansion joint device based on a steel structure, comprising a pair of I-shaped steels (1), each of the I-shaped steels (1) having a plurality of sets of fixing members (2) fixedly mounted on the bottom thereof, characterized in that: A fixing bolt (3) is threadedly connected between each fixing member (2) and the I-shaped steel (1); a galvanized angle steel (4) is welded to the bottom of one of the fixing members (2) in each group; a fixing bolt (5) is threadedly connected between each fixing member (2) and the galvanized angle steel (4); a suspension rod connector (7) is fixedly installed near the bottom of the galvanized angle steel (4) by the fixing bolt (5); and further comprising: A hanging assembly, the hanging assembly comprising a threaded hanging rod (13) threadably connected to the bottom of the hanging rod connector (7); A reinforcement mechanism (18), wherein the reinforcement mechanism (18) comprises a reinforcement threaded cylinder (182) and an internal threaded cylinder (186) which are connected to the threaded suspension rod (13) by threads.

2. A decorative expansion joint device based on a steel structure according to claim 1, characterized in that: The threaded suspension rod (13) is threadedly connected with fixing nuts (17) at both sides near the suspension rod connecting piece (7), and the bottom of each threaded suspension rod (13) is threadedly connected with a suspension tube (14), and a pair of connecting plates (15) are fixedly installed on both sides of the suspension tube (14) by fixing bolts (5).

3. A decorative expansion joint device based on a steel structure according to claim 2, characterized in that: A galvanized square tube one (8) and a galvanized square tube two (9) are fixedly installed between each two adjacent groups of the connecting plates (15), and a fixing bolt three (16) is threadedly connected between each pair of the connecting plates (15) and the galvanized square tube one (8) and the galvanized square tube two (9).

4. The decorative expansion joint device based on steel structure according to claim 1, characterized in that: One side of one of the galvanized angle steels (4) and the surface of the galvanized square tube (8) are respectively fixedly mounted with a galvanized angle bracket (6) and a galvanized angle bracket (10), a steel wire rope (11) is tied and fixed between the galvanized angle bracket (6) and the galvanized angle bracket (10), and a plurality of buckles (12) are fixedly mounted at both ends of the steel wire rope (11).

5. The decorative expansion joint device based on steel structure according to claim 4, characterized in that: A reinforcing rod (181) is fixedly installed between the two sides of the reinforcing threaded tube (182) and the bottom of the suspension rod connecting piece (7); a fixing tube (183) is rotatably installed on the outer peripheral wall of the internal threaded tube (186); connecting fixing rods (184) are rotatably installed on the two sides of the fixing tube (183) via a movable shaft; the ends of the connecting fixing rods (184) are connected with connecting ears (185) via bolts; and the connecting ears (185) are fixedly connected to the surfaces of the galvanized square tube one (8) and the galvanized square tube two (9), respectively.

6. A method for installing a decorative expansion joint device based on a steel structure, which is applied to the decorative expansion joint device based on a steel structure as claimed in any one of claims 1 to 5, characterized in that: The steps include: Step 1: Locate and position the I-shaped steel (1) according to the construction drawings and mark the positions; Step 2: Connect the customized steel structure fixing part (2) to the roof I-shaped steel (1) through fixing bolt 1 (3) according to the markings made during the line positioning; Step 3: Connect the galvanized angle steel (4) to the customized steel structure fixing piece (2) through the second fixing bolt (5), and then use the second fixing bolt (5) to fix the suspension rod connecting piece (7) to the galvanized angle steel (4), and fix the threaded suspension rod (13) to the suspension rod connecting piece (7) through the fixing nut (17); Step 4: The lifting tube (14) is fixedly connected to the threaded lifting rod (13) by threaded connection, the galvanized square tube 1 (8) and the galvanized square tube 2 (9) are fixedly connected to the lifting tube (14), and the reinforcing mechanism (18) is fixedly connected to the threaded lifting rod (13) and the galvanized square tube 1 (8) and the galvanized square tube 2 (9); Step 5: After the galvanized angle bracket 1 (6) and the galvanized angle bracket 2 (10) are fixed, the galvanized square tube 1 (8) is tied and fixed by using the steel wire rope (11). The desired angle is adjusted by adjusting the length of the steel wire rope (11) and the tube is fixed firmly.

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