Sedimentary joint double-sided decoration structure and construction method thereof
By setting up a keel structure and expansion system at the settlement joint, combined with the clip components, the existing building can be constructed on one side and decorated on both sides. This solves the problems of high construction difficulty and poor decorative effect, ensures settlement function and aesthetics, and reduces construction costs and time.
Patent Information
- Application Number
- CN202511554454.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2045-10-29
AI Technical Summary
Existing technologies for decorative structures at construction settlement joints suffer from problems such as high construction difficulty, impact on building use, poor decorative effect, and lack of durability. In particular, in the partial renovation of existing buildings, traditional methods cannot achieve double-sided decoration and have high requirements for building structure.
The system employs vertical and horizontal keel structures on both sides of the settlement joint, combined with an expansion system and clip components. The keel is fixed with expansion bolts and angle brackets, and sound-absorbing rock wool is installed for filling. This allows for single-sided construction and double-sided decoration. The petal bolts and screw rods in the expansion system enable vertical expansion and contraction, while the clip components fix the decorative wall panels.
It enables double-sided decoration without affecting the building's use, ensuring both decorative effect and settlement function, reducing construction time and cost, and improving construction efficiency and aesthetics.
Smart Images

Figure CN121024374B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of building decoration, and particularly relates to a settlement joint double-sided decoration structure and a construction method thereof. BACKGROUND
[0002] After the completion of the construction of the building structure, no modification is made to the building structure, but in special cases, local reconstruction can be made to the existing building, and normal use is ensured. The construction of the double-sided decoration structure on the outside of the building greatly increases the construction difficulty, especially at the position containing the settlement joint, not only the free settlement of the building is ensured, but also the decoration effect is ensured.
[0003] The traditional decoration structure construction is carried out by respectively operating on the inside and outside after the original decoration wall surface is removed. During the construction period, the existing building stops being used, and after the construction is completed, the building is used. During this period, all furniture and equipment at the position of the internal operation are removed and moved to other positions, and after the construction is completed, the positions are restored, which increases the time and economic investment.
[0004] The existing construction operation of the settlement joint is to disconnect the keel at the settlement joint, leave a 10-20mm wide settlement joint gap in the decoration wall plate, and then install an aluminum alloy cover. The disadvantages of the installed finished aluminum alloy settlement joint cover are that the material and color of the decoration wall plate are inconsistent, the decoration effect is poor, and the 10-20mm wide settlement joint gap in the decoration wall plate will deform and warp after a long time, greatly affecting the aesthetic degree and losing the decoration effect.
[0005] Chinese patent CN114876145A discloses a decoration connecting structure for the settlement joint of a building and a construction method. The structure includes a connecting piece connected with the outer wall of structure A, and a decoration structure installed on structure B close to one side of structure A and connected with the connecting piece. The decoration structure is slidably connected with structure B along the X-axis direction and the Y-axis direction. A settlement joint is formed between structure A and structure B, and the end of the connecting piece away from structure A is slidably connected with the decoration structure along the X-axis direction and the Y-axis direction through the settlement joint. The patent is only used for outdoor building curtain walls, and when connected, one end is connected with the building and the other end is connected with the curtain wall keel, which has high requirements for the building structure and is limited in construction scene. SUMMARY
[0006] In view of the deficiencies in the prior art, the present application aims to solve the technical problem of providing a settlement joint double-sided decoration structure that can decorate the settlement joint of a building. The present application also provides a construction method thereof, which realizes the effect of single-sided construction of a double-sided decoration structure.
[0007] The technical solution adopted by the present application to solve the technical problem is as follows:
[0008] The double-sided decoration structure of the settlement joint comprises vertical keels parallel to the structure columns arranged on the left and right sides of the settlement joint, horizontal keels parallel to the structure beams and the bottom structure plates, the vertical keels close to the structure columns are connected with the structure columns through expansion bolts, the horizontal keels are fixed between the adjacent vertical keels, the horizontal keels close to the structure beams and the structure plates are connected with the structure beams and the structure plates through expansion bolts, a telescopic system is arranged in the middle of the settlement joint, petal bolts are arranged in the middle of the telescopic system, the left and right sides of the telescopic system are connected with the vertical keels through the horizontal keels, the front and back sides of the vertical keels and the telescopic system are connected with decorative wall plates through a clamping strip assembly, and sound-absorbing rock wool is filled between the decorative wall plates and the horizontal keels.
[0009] Wherein:
[0010] Expansion bolts are arranged on the horizontal keels close to the structure beams and the structure plates, the upper horizontal keels are fixed on the structure beams through the expansion bolts penetrating the angle brackets, and the lower horizontal keels are fixed on the structure plates through the expansion bolts penetrating the angle brackets.
[0011] Expansion bolts are arranged on the horizontal keels close to the structure beams and the structure plates, the upper horizontal keels are fixed on the structure beams through the expansion bolts penetrating the angle brackets, and the lower horizontal keels are fixed on the structure plates through the expansion bolts penetrating the angle brackets.
[0012] The telescopic system comprises an inner sleeve and an outer sleeve, the inner sleeve is connected with the horizontal keel on one side of the settlement joint, and the outer sleeve is connected with the horizontal keel on the other side of the settlement joint.
[0013] The outer sleeve is in the shape of a Chinese character and is provided with a screw rod on the side away from the horizontal keel, and the outer sleeve is provided with a slot in the middle to cooperate with the screw rod, and the screw rod is fixed through the slot by a fastening nut.
[0014] The inner sleeve and the outer sleeve are provided with slots on the front and back sides to cooperate with the petal bolts, the petal bolts are arranged through the slots, and the petal bolts are perpendicular to the horizontal keels.
[0015] The clamping strip assembly comprises one-way clamping strips, two-way clamping strips and irregular clamping strips, the one-way clamping strips are arranged on the front and back sides of the vertical keels close to the structure columns and the front and back sides of the outer sleeve and are fixed through the petal bolts, the two-way clamping strips are arranged on the front and back sides of the vertical keels away from the structure columns through the petal bolts, and the irregular clamping strips are arranged on the side of the inner sleeve close to the horizontal keels through dovetail wires.
[0016] The irregular clamping strips are provided with clamping grooves vertically arranged at both ends, the length of the clamping groove at the upper end of the irregular clamping strip is greater than that of the clamping groove at the lower end, the clamping strip assembly is arranged in cooperation with the decorative wall plate, and the clamping strip assembly and the decorative wall plate are fixed through rivet nuts.
[0017] The construction method of the double-sided decoration structure of the settlement joint comprises the following steps:
[0018] S1, according to the size of the settlement joint, structural column, structural beam and structural plate Cut out the transverse keel and vertical keel, and position the bolt hole on the structural column, structural beam and structural plate, place the expansion bolt in the bolt hole, and then fix the fixed angle code on the expansion bolt;
[0019] S2, the vertical keel is welded on the fixed angle code of the structural column, the transverse keel is welded on the fixed angle code of the structural beam and the structural plate, and a square structure is formed;
[0020] S3, the vertical keel is welded on the structural beam and the structural plate on the left and right sides of the settlement joint, and part of the transverse keel is welded on the vertical keel, the expansion system is placed in the settlement joint, and then welded with the transverse keel on the vertical keel;
[0021] S4, install the clamping strip assembly on the vertical keel and the expansion system, place the decorative wall plate on the outside in the clamping strip assembly, then fix the decorative wall plate with the clamping strip assembly from the inside to the outside with the pull rivet, after installing a decorative wall plate, weld all the transverse keels connected with the decorative wall plate, and then install in sequence until the transverse keels and the decorative wall plates on the outside are all installed;
[0022] S5, fill the sound-absorbing rock wool into the gap in the decorative wall plate separated by the transverse keel;
[0023] S6, place the inside decorative wall plate in the clamping strip assembly, and fix the inside decorative wall plate with the clamping strip assembly with the pull rivet, and then install in sequence until all the inside decorative wall plates are installed;
[0024] S7, after installation, perform acceptance.
[0025] In step S3, when welding part of the transverse keel on the vertical keel, the gap for accommodating the decorative wall plate is reserved.
[0026] The present application has the beneficial effects that:
[0027] The present application installs the double-sided decorative structure from one side of the building, which not only ensures firm installation, but also ensures the decorative effect, the transverse keel and the vertical keel are welded with each other to form a firm grid structure, the expansion system arranged in the settlement joint is also connected through welding and fixing, the firmness of the decorative structure in use is ensured through the reinforcement of the transverse keel, the expansion system is connected with the keels on both sides of the deformation joint, and the structural changes of the expansion system all occur in the expansion system during building movement, which does not affect the movement of the settlement joint and does not affect the structure of the buildings on both sides;
[0028] The notch arranged on the telescopic system can make the petal bolt and screw rod move up and down along the notch, realize the up and down telescopic function, make the inner sleeve and the outer sleeve can move up and down along with the building settlement, break the original settlement joint construction method, and not only can meet the decoration effect, but also can guarantee that the settlement function is not affected;
[0029] When the inner and outer decorative wallboards are installed, the decorative wallboards, horizontal keels and other structures are installed in sequence from one side, the construction sequence of constantly advancing guarantees the order of construction and the convenience of operation, the sound-absorbing rock wool can play the effect of sound absorption and noise reduction, while not affecting the normal use of the existing building, the cost generated by the movement, installation and protection of the original furniture and equipment is reduced, the construction period is greatly shortened, meanwhile, the investment of machinery and construction operation platform is reduced, and the construction cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 is a structural schematic diagram of the present application;
[0031] Figure 2 is a structural top view schematic diagram of the present application;
[0032] Figure 3 is a vertical keel structure schematic diagram close to the structural column of the present application;
[0033] Figure 4 is a vertical keel structure schematic diagram away from the structural column of the present application;
[0034] Figure 5 is a telescopic system and clamping strip assembly structure schematic diagram of the present application;
[0035] Figure 6 is a telescopic system structure schematic diagram of the present application;
[0036] Figure 7 is a one-way clamping strip structure schematic diagram of the present application;
[0037] Figure 8 is a two-way clamping strip structure schematic diagram of the present application;
[0038] Figure 9 is an irregular clamping strip structure schematic diagram of the present application;
[0039] Figure 10 is an outer sleeve part structure schematic diagram of the present application;
[0040] Figure 11 is a telescopic system part structure schematic diagram of the present application;
[0041] In the diagram: 1. Settlement joint; 2. Structural beam; 3. Angle bracket; 4. Expansion bolt; 5. Petal bolt; 6. One-way retaining strip; 7. Rivet; 8. Structural column; 9. Structural panel; 10. Horizontal keel; 11. Vertical keel; 12. Sound-absorbing rock wool; 13. Decorative wall panel; 14. Irregular retaining strip; 15. Two-way retaining strip; 16. Expansion joint system; 17. Dovetail thread; 1601. Inner sleeve; 1602. Fastening nut; 1603. Screw rod; 1604. Outer sleeve; 1605. Groove. Detailed Implementation
[0042] The embodiments of the present invention will be further described below with reference to the accompanying drawings.
[0043] Example 1
[0044] like Figures 1-11 As shown, the present invention includes vertical keels 11 parallel to the structural columns 8 and horizontal keels 10 parallel to the structural beams 2 and the bottom structural slab 9, which are set on the left and right sides of the settlement joint 1. The vertical keels 11 near the structural columns 8 are connected to the structural columns 8 by expansion bolts 4. Horizontal keels 10 are fixed at intervals between adjacent vertical keels 11. The horizontal keels 10 near the structural beams 2 and the structural slab 9 are respectively connected to the structural beams 2 and the structural slab 9 by expansion bolts 4. An expansion system 16 is set in the middle of the settlement joint 1. Petal bolts 5 are set in the middle of the expansion system 16. The left and right sides of the expansion system 16 are connected to the vertical keels 11 by horizontal keels 10. Decorative wall panels 13 are connected to the vertical keels 11 and the expansion system 16 on the front and rear sides by clip assemblies. Sound-absorbing rock wool 12 is filled between the decorative wall panels 13 and the horizontal keels 10.
[0045] Several angle brackets 3 are welded to the transverse keel 10 near the structural beam 2 and the structural slab 9. The upper transverse keel 10 is fixed to the structural beam 2 by expansion bolts 4 through the angle brackets 3, and the lower transverse keel 10 is fixed to the structural slab 9 by expansion bolts 4 through the angle brackets 3.
[0046] Several corner brackets 3 are welded to the vertical keel 11 near the structural column 8, and expansion bolts 4 pass through the corner brackets 3 and are fixed to the structural column 8.
[0047] The expansion joint 16 includes an inner sleeve 1601 and an outer sleeve 1604. The inner sleeve 1601 is connected to the transverse keel 10 on one side of the settlement joint 1, and the outer sleeve 1604 is connected to the transverse keel 10 on the other side of the settlement joint 1.
[0048] The outer sleeve 1604 is arranged in a U-shape. The inner sleeve 1601 has a screw rod 1603 on the side away from the horizontal keel 10. The middle of the outer sleeve 1604 is provided with a groove 1605 to match the screw rod 1603. The screw rod 1603 passes through the groove 1605 and is fixed by a fastening nut 1602.
[0049] The inner sleeve 1601 and the outer sleeve 1604 are provided with notches 1605 on the front and back sides, and the petal bolt 5 is arranged through the notches 1605 and is perpendicular to the transverse keel 10.
[0050] The petal bolt 5 includes a screw, a screw rod and an external sleeve, and the screw is screwed into the screw rod in use, the external sleeve is rotated and extruded outward along the thread of the screw rod to expand outward, and the inner sleeve 1601 and the outer sleeve 1604 are fixed.
[0051] The clamping strip assembly includes a one-way clamping strip 6, a two-way clamping strip 15 and an irregular clamping strip 14, the one-way clamping strip 6 is arranged on the front and back sides of the vertical keel 11 close to the structural column 8 and the front and back sides of the outer sleeve 1604 and is fixed by the petal bolt 5, the two-way clamping strip 15 is arranged on the front and back sides of the vertical keel 11 away from the structural column 8 by the petal bolt 5, and the irregular clamping strip 14 is arranged on one side of the inner sleeve 1601 close to the transverse keel 10 by the dovetail wire 17.
[0052] The irregular clamping strip 14 is provided with clamping grooves vertically arranged at both ends, the length of the clamping groove at the upper end of the irregular clamping strip 14 is greater than that of the clamping groove at the lower end, the clamping strip assembly is arranged in cooperation with the decorative wallboard 13, and the clamping strip assembly and the decorative wallboard 13 are fixed by the pull rivet 7.
[0053] The construction method of the settlement joint double-sided decorative structure includes the following steps:
[0054] S1, the transverse keel 10 and the vertical keel 11 are cut according to the sizes of the settlement joint 1, the structural column 8, the structural beam 2 and the structural plate 9, the bolt holes are positioned on the structural column 8, the structural beam 2 and the structural plate 9, the expansion bolt 4 is placed in the bolt hole, and the fixed angle code 3 is fixed on the expansion bolt 4;
[0055] S2, the vertical keel 11 is welded on the fixed angle code 3 of the structural column 8, and the transverse keel 10 is welded on the fixed angle code 3 of the structural beam 2 and the structural plate 9 to form a square structure;
[0056] S3, the vertical keel 11 is welded on the structural beam 2 and the structural plate 9 on the left and right sides of the settlement joint 1 at intervals, part of the transverse keel 10 is welded on the vertical keel 11, the gap for accommodating the decorative wallboard 13 is reserved, the expansion system 16 is placed in the settlement joint 1, then the expansion system 16 is welded on the transverse keel 10 on the left and right sides of the vertical keel 11, and the petal bolt 5 is used for fixing in the middle;
[0057] S4. Install the clip assembly on the vertical keel 11 and the expansion system 16. Pass the outer decorative wall panel 13 through the gap reserved in the horizontal keel 10 and place it in the clip assembly. Then use rivets 7 to fix the decorative wall panel 13 to the clip assembly from the inside to the outside. After installing a decorative wall panel 13, weld all the horizontal keels 10 connected to this decorative wall panel 13. Install them in sequence until all the horizontal keels 10 and the outer decorative wall panels 13 are installed.
[0058] S5. Fill the sound-absorbing rock wool 12 into the gaps separated by the horizontal keel 10 inside the decorative wall panel 13;
[0059] S6. Place the inner decorative wall panel 13 in the clip assembly, and use rivets 7 to fix the inner decorative wall panel 13 to the clip assembly. Install in sequence until all the inner decorative wall panels 13 are installed.
[0060] S7. Acceptance test after installation.
Claims
1. A double-sided decorative structure for settlement joints, comprising vertical keels (11) parallel to the structural columns (8) and horizontal keels (10) parallel to the structural beams (2) and the bottom structural slab (9) on the left and right sides of the settlement joint (1), characterized in that, The vertical keel (11) near the structural column (8) is connected to the structural column (8) by expansion bolts (4). Vertical keels (11) are welded at intervals on the structural beams (2) and structural slabs (9) on both sides of the settlement joint (1). Horizontal keels (10) are fixed at intervals between adjacent vertical keels (11). The horizontal keels (10) near the structural beams (2) and structural slabs (9) are connected to the structural beams (2) and structural slabs (9) respectively by expansion bolts (4). An expansion system (16) is set in the middle of the settlement joint (1). Petal bolts (5) are set in the middle of the expansion system (16). The expansion system (16) is connected to the vertical keel (11) on both sides by the horizontal keel (10). The vertical keel (11) and the expansion system (16) are connected to the decorative wall panel (13) on the front and back sides by the clip assembly. The decorative wall panel (13) and the horizontal keel (10) are filled with sound-absorbing rock wool (12). The expansion system (16) includes an inner sleeve (1601) and an outer sleeve (1604). The inner sleeve (1601) is connected to the horizontal keel (10) on one side of the settlement joint (1), and the outer sleeve (1604) is connected to the horizontal keel (10) on the other side of the settlement joint (1). The outer sleeve (1604) is arranged in a U-shape. The inner sleeve (1601) is provided with a screw rod (1603) on the side away from the horizontal keel (10). The middle of the outer sleeve (1604) is provided with a groove (1605) to match the screw rod (1603). The screw rod (1603) passes through the groove (1605) and is fixed by a fastening nut (1602). The inner sleeve (1601) and the outer sleeve (1604) are equipped with grooves (1605) on both the front and rear sides for the petal bolts (5). The petal bolts (5) are set through the grooves (1605) and are set perpendicular to the transverse keel (10).
2. The settlement joint double-sided decorative structure according to claim 1, characterized in that, Several angle brackets (3) are welded on the transverse keel (10) near the structural beam (2) and the structural plate (9). The upper transverse keel (10) is fixed to the structural beam (2) by means of expansion bolts (4) passing through the angle brackets (3), and the lower transverse keel (10) is fixed to the structural plate (9) by means of expansion bolts (4) passing through the angle brackets (3).
3. The settlement joint double-sided decorative structure according to claim 1, characterized in that, Several corner brackets (3) are welded to the vertical keel (11) near the structural column (8), and expansion bolts (4) pass through the corner brackets (3) and are fixed to the structural column (8).
4. The settlement joint double-sided decorative structure according to claim 1, characterized in that, The clip assembly includes a one-way clip (6), a two-way clip (15), and an irregular clip (14). The one-way clip (6) is set on the front and rear sides of the vertical keel (11) near the structural column (8) and the front and rear sides of the outer sleeve (1604), and is fixed by petal bolts (5). The two-way clip (15) is set on the front and rear sides of the vertical keel (11) away from the structural column (8) by petal bolts (5). The irregular clip (14) is set on the side of the inner sleeve (1601) near the horizontal keel (10) by dovetail wires (17).
5. The settlement joint double-sided decorative structure according to claim 4, characterized in that, The irregular card strip (14) has vertically set slots at both ends. The length of the slot at the upper end of the irregular card strip (14) is greater than the length of the slot at the lower end. The card strip assembly is set in conjunction with the decorative wall panel (13). The card strip assembly and the decorative wall panel (13) are fixed together by rivets (7).
6. A construction method for a double-sided decorative structure for settlement joints as described in any one of claims 1-5, characterized in that, Includes the following steps: S1. Cut out the horizontal keel (10) and vertical keel (11) according to the dimensions of the settlement joint (1), structural column (8), structural beam (2) and structural plate (9), and position the bolt holes on the structural column (8), structural beam (2) and structural plate (9), place the expansion bolt (4) in the bolt hole, and then fix the fixing bracket (3) on the expansion bolt (4); S2. Weld vertical keel (11) to the fixed corner bracket (3) of the structural column (8), and weld horizontal keel (10) to the fixed corner bracket (3) of the structural beam (2) and structural slab (9) to form a square structure; S3. Weld vertical keels (11) at intervals on the structural beams (2) and structural slabs (9) on both sides of the settlement joint (1), weld some horizontal keels (10) on the vertical keels (11), place the expansion system (16) in the settlement joint (1), and then weld it to the horizontal keels (10) on the vertical keels (11). S4. Install the clip assembly on the vertical keel (11) and the expansion system (16), place the outer decorative wall panel (13) in the clip assembly, and then use rivets (7) to fix the decorative wall panel (13) to the clip assembly from the inside to the outside. After installing a decorative wall panel (13), weld all the horizontal keels (10) connected to this decorative wall panel (13) and install them in sequence until all the horizontal keels (10) and the outer decorative wall panels (13) are installed. S5. Fill the gaps in the decorative wall panel (13) separated by the horizontal keel (10) with sound-absorbing rock wool (12); S6. Place the inner decorative wall panel (13) in the clip assembly and fix the inner decorative wall panel (13) to the clip assembly with rivets (7). Install in sequence until all the inner decorative wall panels (13) are installed. S7. Acceptance test after installation.
7. The construction method of the settlement joint double-sided decorative structure according to claim 6, characterized in that, In step S3, when welding part of the horizontal keel (10) onto the vertical keel (11), a gap is left to accommodate the decorative wall panel (13).
Citation Information
Patent Citations
Drily hung vitrolite wall surface decoration system and construction method thereof
CN101824895A
Decorative connecting structure for settlement joint of building and construction method
CN114876145A