Decorative structure of expansion joint

Abstract

The invention relates to a decoration structure of an expansion joint, the decoration structure is arranged between two main body structures, the decoration structure comprises a fixed base fixed on the surfaces of the main body structures, and the fixed base partially extends to the expansion joint to form an extension section; the sliding grooves are formed in the opposite sides of the two extending sections, and the sliding grooves extend in the length direction of the fixed base; the sliding rod is arranged in the sliding groove in a sliding mode, and a penetrating hole is formed in the sliding rod; the cover plate is arranged on the sides, away from the main body structure, of the two fixed bases and covers the expansion joint, the cover plate is in threaded connection with a screw rod corresponding to the penetrating hole, the screw rod penetrates through the penetrating hole and extends into the expansion joint to form a penetrating section, a nut is arranged on the side, away from the sliding rod, of the penetrating section, and the sliding rod is arranged on the sliding rod. An anti-vibration spring is arranged between the nut and the sliding rod, the structure is simple, and use is convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a decorative structure of expansion joint. BACKGROUND

[0002] In the existing structure, in order to ensure the stability of the building structure, expansion joints are usually provided on the outside of the building, and the expansion joints usually have large span, which affects the overall appearance of the building structure. The conventional method is to set a plate at the expansion joint position of the building to cover the expansion joint, but the expansion joint of this method often cracks when subjected to vibration, which causes the plate to be damaged, so the construction personnel need to frequently inspect the plate. SUMMARY

[0003] The purpose of the present application is to overcome the defects of the prior art, and to provide a decorative structure of expansion joint, which covers the expansion joint by setting a fixed base and a cover plate. When the building structure is subjected to vibration, the vibration is transmitted to the screw rod and then to the shock-absorbing spring through the screw rod, thereby reducing the stress effect on the cover plate during vibration.

[0004] The technical solution for achieving the above-mentioned purpose is a decorative structure of expansion joint, which is arranged between two main structures. The decorative structure comprises:

[0005] A fixed base fixed to the surface of the main structure, the fixed base has a part extending to the expansion joint to form an extension section;

[0006] A sliding groove formed on the side opposite to the two extension sections, the sliding groove extends along the length direction of the fixed base;

[0007] A sliding rod slidingly arranged in the sliding groove, the sliding rod has a through hole formed thereon; and

[0008] A cover plate arranged on the side away from the main structure of the two fixed bases and covering the expansion joint, the cover plate is threadedly connected with a screw rod corresponding to the through hole, the screw rod passes through the through hole to form a through section extending into the expansion joint, a nut is arranged on the side of the through section away from the sliding rod, and an anti-shock spring is arranged between the nut and the sliding rod.

[0009] Further, the sliding groove is C-shaped, the opening of the sliding groove faces the other fixed base, the end of the sliding rod corresponds to the C-shaped sliding groove and forms a spherical sliding block, and the spherical sliding block slides in the sliding groove.

[0010] Further, the side of the fixed base away from the main body structure is formed with a mounting groove, and an elastic rubber strip is arranged in the mounting groove, and the elastic rubber strip is partially exposed on the surface of the fixed base, and the cover plate is attached to the exposed part of the elastic rubber strip.

[0011] Further, the main body structure is formed with a setting groove corresponding to the fixed base, and the fixed base is fixed in the setting groove.

[0012] Further, a water stop belt is arranged in the expansion joint.

[0013] Further, the water stop belt is V-shaped, and the two ends of the water stop belt are fixed to the opposite sides of the expansion joint.

[0014] Further, a fire barrier is arranged in the expansion joint.

[0015] Further, the fire barrier is U-shaped, and the two ends of the fire barrier are fixed to the opposite sides of the expansion joint.

[0016] Further, the fixed base is fixed to the surface of the main body structure by expansion bolts.

[0017] Further, the side of the fixed base away from the main body structure is formed with a placing groove, and the cover plate is arranged in the placing groove.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] By arranging the fixed base and the cover plate to cover the expansion joint, when the building structure is vibrated, the vibration is conducted to the screw rod and then to the anti-vibration spring through the screw rod, so as to reduce the stress influence on the cover plate during vibration. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure diagram of a decorative structure of an expansion joint.

[0021] Legend: 1, cover plate; 2, screw rod; 3, sliding rod; 4, elastic rubber strip; 5, fixed base; 6, fire barrier; 7, anti-vibration spring; 8, expansion bolt; 9, water stop belt. DETAILED DESCRIPTION

[0022] The present application will be further described below in combination with the drawings and specific embodiments.

[0023] Reference Figure 1A decorative structure of expansion joint is arranged between two main structures, the decorative structure comprises: a fixed base 5 fixed on the surface of the main structure, the fixed base 5 has a part extending to the expansion joint to form an extension section; a sliding groove formed on the opposite side of the two extension sections, the sliding groove extends along the length direction of the fixed base 5; a sliding rod 3 slidingly arranged in the sliding groove, the sliding rod 3 is provided with a through hole; and a cover plate 1 arranged on the side of the two fixed bases 5 away from the main structure and covering the expansion joint, the cover plate 1 is threadedly connected with a screw rod 2 corresponding to the through hole, the screw rod 2 passes through the through hole to form a through section extending into the expansion joint, the through section is provided with a nut on the side away from the sliding rod 3, and an anti-vibration spring 7 is arranged between the nut and the sliding rod 3.

[0024] In the present application, a preferred embodiment is that the fixed base 5 is fixedly installed on the surface of the main structure, a part of the fixed base 5 extends towards the center of the expansion joint to cover part of the expansion joint, preferably, the fixed base 5 is made of aluminum alloy, opposite sides of the fixed base 5 are formed with sliding grooves, the sliding rod 3 is slidingly arranged between the two opposite sliding grooves, the sliding rod 3 is provided with a plurality of sliding rods, the cover plate 1 is arranged between the two fixed bases 5, the cover plate 1 is provided with a plurality of cover plates, according to the construction requirements of the site, the position of the sliding rod 3 is adjusted, the cover plate 1 is arranged corresponding to the position of the sliding rod 3, the cover plate 1 is fixed on the sliding rod 3 by bolts, the cover plates 1 are stacked layer by layer to cover the expansion joint, when the main structure is subjected to vibration, the vibration is transmitted to the anti-vibration spring 7 through the bolts, thereby reducing the damage of the stress generated by the vibration to the cover plate 1.

[0025] Further, the sliding groove is C-shaped, the opening of the sliding groove faces the other fixed base 5, and the end of the sliding rod 3 is formed with a spherical sliding block corresponding to the C-shaped sliding groove, and the spherical sliding block is slidingly arranged in the sliding groove. By arranging the spherical sliding block, the sliding rod 3 is more convenient to adjust.

[0026] Further, the side of the fixed base 5 away from the main structure is formed with a mounting groove, the mounting groove is provided with an elastic rubber strip 4, a part of the elastic rubber strip 4 is exposed on the surface of the fixed base 5, and the cover plate 1 abuts against the exposed part of the elastic rubber strip 4. The elastic rubber strip 4 can increase the friction between the cover plate 1 and the fixed base 5 to avoid movement of the cover plate 1 after installation.

[0027] Further, the main structure is formed with a setting groove corresponding to the fixed base 5, and the fixed base 5 is fixed in the setting groove.

[0028] Further, the expansion joint is provided with a water stop 9. Preferably, the water stop 9 is provided with abutting sections at both ends, the end of the abutting section is attached to the inner wall of the setting groove, the abutting section is fixed to the main structure by expansion bolts 8, the abutting section is arranged between the two main structures, thereby avoiding rainwater from entering the expansion joint.

[0029] Further, the water stop 9 is V-shaped, and both ends of the water stop 9 are fixed to the opposite sides of the expansion joint.

[0030] Further, the expansion joint is provided with a fire barrier 6. Preferably, the fire barrier 6 can delay the spread of fire, thereby avoiding the spread of fire through the expansion joint.

[0031] Further, the fire barrier 6 is U-shaped, and both ends of the fire barrier 6 are fixed to the opposite sides of the expansion joint.

[0032] Further, the fixed base 5 is fixed to the surface of the main structure by expansion bolts 8.

[0033] Further, the fixed base 5 is provided with a placing groove away from one side of the main structure, and the cover plate 1 is arranged in the placing groove.

[0034] The use process of the decorative structure of the expansion joint is described below.

[0035] The fixed base 5 is fixedly installed on the surface of the main structure, and part of the fixed base 5 extends towards the center of the expansion joint, so that the fixed base 5 covers part of the expansion joint. Preferably, the fixed base 5 is made of aluminum alloy, and the opposite sides of the fixed base 5 are provided with sliding grooves. The sliding rods 3 are slidably arranged between the two sliding grooves arranged opposite to each other. The sliding rods 3 are provided in plurality, and the cover plates 1 are arranged between the two fixed bases 5. The cover plates 1 are provided in plurality. According to the construction requirements on site, the positions of the sliding rods 3 are adjusted, and the cover plates 1 are arranged corresponding to the positions of the sliding rods 3. The cover plates 1 are fixed to the sliding rods 3 by bolts. The cover plates 1 are stacked layer by layer, so that the plurality of cover plates 1 cover the expansion joint. When the main structure is subjected to vibration, the vibration is transmitted to the shock-absorbing springs 7 through the bolts, thereby reducing the damage of the stress generated by the vibration to the cover plates 1.

[0036] The above embodiments of the present application are described in detail with reference to the accompanying drawings. Those skilled in the art can make various changes to the present application according to the above description. Therefore, some details in the embodiments should not be construed as limiting the present application, and the scope of protection of the present application is defined by the appended claims.

Claims

1. A decorative structure for a contraction joint disposed between two host structures, characterized by, The decorative structure comprises: a fixing base fixed to a surface of the main structure, the fixing base having a part extending to the expansion joint to form an extension section; a sliding groove formed on an opposite side of the two extension sections, the sliding groove extending along the length direction of the fixing base; a sliding rod sliding in the sliding groove, the sliding rod having a through hole formed thereon; and a cover plate arranged on a side of the two fixing bases away from the main structure and covering the expansion joint, the cover plate being threadedly connected with a screw rod corresponding to the through hole, the screw rod passing through the through hole to form a through section in the expansion joint, a nut being arranged on a side of the through section away from the sliding rod, an anti-vibration spring being arranged between the nut and the sliding rod.

2. A decorative structure for a expansion joint according to claim 1, wherein: The sliding groove is C-shaped, the opening of the sliding groove facing the other fixing base, and the end of the sliding rod corresponding to the C-shaped sliding groove having a spherical sliding block formed thereon, the spherical sliding block sliding in the sliding groove.

3. A decorative structure for a expansion joint according to claim 1, wherein: A mounting groove is formed on a side of the fixing base away from the main structure, an elastic rubber strip being arranged in the mounting groove, the elastic rubber strip having a part exposed on the surface of the fixing base, and the cover plate abutting against the exposed part of the elastic rubber strip.

4. The decorative structure for expansion joints according to claim 1, wherein: The main structure has a setting groove corresponding to the fixing base, the fixing base being fixed in the setting groove.

5. The architectural expansion joint of claim 1 wherein: A water stop is arranged in the expansion joint.

6. A decorative structure for a expansion joint according to claim 5, wherein: The water stop is V-shaped, the two ends of the water stop being fixed to the opposite sides of the expansion joint.

7. The architectural expansion joint of claim 1 wherein: A fire barrier is arranged in the expansion joint.

8. A decorative structure for a expansion joint according to claim 7, characterized in that: The fire barrier is U-shaped, the two ends of the fire barrier being fixed to the opposite sides of the expansion joint.

9. The architectural expansion joint of claim 1 wherein: The fixing base is fixed to the surface of the main structure by expansion bolts.

10. The architectural expansion joint of claim 1 wherein: A placing groove is formed on a side of the fixing base away from the main structure, the cover plate being arranged in the placing groove.

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