Curtain wall constructed between steel structure curtain wall and concrete structure joint and construction method

Abstract

The invention discloses a structural curtain wall between a steel structure curtain wall and a concrete structure joint and a construction method. The structural curtain wall comprises an I-beam arranged at the bottom of a steel structure curtain wall purlin, a plurality of structural joint vertical purlins arranged at parallel intervals and vertically at the top of the steel structure curtain wall purlin, a rock wool sound insulation board arranged between two adjacent structural joint vertical purlins, a sealing board arranged on the exposed surface of the structural joint vertical purlin, a stainless steel water tank arranged between the concrete structure and the structural joint vertical purlin or the steel structure curtain wall purlin, a stainless steel support box arranged at the top of the structural joint vertical purlin, rock wool filled in the support box, and a stainless steel plate that seals the concrete structure, the stainless steel support box, the stainless steel water tank, and the structural joint vertical purlin together; by sealing the concrete structure and the steel structure curtain wall purlin, the sealing and waterproof performance of the space between the structural curtain wall and the steel structure curtain wall purlin and the concrete structure are ensured, and the structural curtain wall is improved in its ability to resist expansion and contraction deformation.

Description

Technical Field

[0001] The invention belongs to the technical field of building engineering, and more specifically, relates to a steel structure curtain wall and a concrete structure joint structural curtain wall and a construction method. Background Art

[0002] Curtain wall, also known as building curtain wall, is a commonly used facade in modern buildings. It is generally made of metal, glass, stone and artificial board materials, installed on the outermost layer of the building, and has the functions of beauty, windproof, rainproof, soundproof, fireproof, energy saving, etc. Curtain wall is an independent and complete overall structural system. It does not bear the building's external protective structure or decorative structure as the main structure does. It is only connected to the main steel structure or concrete structure to bear its own weight and resist wind pressure.

[0003] Existing installation components cannot adapt to or be conveniently installed in structural joints with atypical or extra-large cross-sections; existing installation components cannot achieve stable and reliable installation of curved curtain walls, which seriously affects the overall appearance and function of the curtain walls; existing installation components make it impossible for the connection between the curtain wall and the steel structure and concrete structure to achieve an ideal space sealing effect, resulting in reduced performance such as sound insulation and heat insulation; existing installation components cannot effectively deal with expansion and contraction caused by factors such as temperature changes, material expansion or contraction, affecting the long-term stability and durability of the curtain wall.

[0004] Therefore, there is an urgent need for an installation component between a steel structure curtain wall and a concrete structure joint that has good space sealing effect, strong ability of the curtain wall to resist expansion and contraction deformation, and can adapt to the installation requirements of atypical or extra-large cross-section structural joints. Summary of the invention

[0005] In view of the above defects or improvement needs of the prior art, the present invention provides a structural curtain wall between a steel structure curtain wall and a concrete structure joint and a construction method, wherein an I-beam is arranged at the bottom of the steel structure curtain wall purlin, a plurality of parallel and spaced vertical structural joint vertical purlins are arranged at the top of the steel structure curtain wall purlin, a rock wool sound insulation board is filled between two adjacent structural joint vertical purlins, a sealing plate is provided on the exposed surface of the structural joint vertical purlin, a stainless steel water tank is arranged between the concrete structure and the structural joint vertical purlin or the steel structure curtain wall purlin, and a stainless steel support box with a U-shaped cross section is arranged at the top of the structural joint vertical purlin , fill the stainless steel support box with rock wool, add stainless steel plates to the top of the concrete structure, stainless steel support box and structural joint vertical purlins, install rubber pads between the sealing plate and the stainless steel sink and stainless steel plate, and weld and seal the vertical joints between the stainless steel sink and stainless steel plate and the concrete structure with building paste to achieve the closure between the concrete structure and the steel structure curtain wall purlins and stainless steel plates, ensure the spatial sealing and waterproof performance of the transition between the structural curtain wall and the steel structure and concrete structure between the joints, and thereby enhance the structural curtain wall's ability to resist expansion and contraction deformation.

[0006] In order to achieve the above-mentioned object, one aspect of the present invention provides a structural curtain wall between the joints of a steel structure curtain wall and a concrete structure, which is used for sealing the joints between a plurality of steel structure curtain wall purlins of different heights on an arc-shaped soundproof cover on a bridge and a concrete structure, wherein the structural curtain wall comprises an I-beam arranged at the bottom of the steel structure curtain wall purlin, a structural joint vertical purlin arranged parallel and spaced vertically at the top of the steel structure curtain wall purlin, a rock wool sound insulation board arranged between two adjacent structural joint vertical purlins, a sealing board arranged on the exposed surface of the structural joint vertical purlin, and a sealing board arranged at the exposed surface of the structural joint vertical purlin. A stainless steel water tank between the concrete structure and the vertical purlins of the structural joint or the purlins of the steel structure curtain wall, a stainless steel bracket with a U-shaped cross section arranged at the top of the vertical purlins of the structural joint, rock wool filled in the stainless steel bracket with a U-shaped cross section, a stainless steel plate that seals the concrete structure, the stainless steel bracket with a U-shaped cross section, and the vertical purlins of the structural joint together, a rubber pad arranged between the sealing plate and the stainless steel water tank and the stainless steel plate, and a building paste arranged at the vertical joint between the stainless steel water tank and the stainless steel plate;

[0007] The stainless steel water tank, stainless steel tray and the rock wool, sealing plate, rubber pad and building paste filled therein are used to seal the concrete structure and the steel structure curtain wall purlins and stainless steel plates, thereby ensuring the sealing and waterproof performance of the space between the joints of the structural curtain wall and the steel structure and concrete structure, thereby improving the structural curtain wall's ability to resist expansion and contraction deformation.

[0008] Furthermore, a first connecting member is provided between the structural joint vertical purlin and the steel structure curtain wall purlin;

[0009] The first connecting member comprises a connecting steel plate disposed at one end of the top of the steel structure curtain wall purlin and a stiffening plate vertically disposed on the connecting steel plate and fixed around the vertical purlin of the structural joint;

[0010] When the position of the steel structure curtain wall purlin is higher than the bottom of the concrete structure, a second connecting member is provided between the structural joint vertical purlin and the concrete structure;

[0011] The second connecting member includes an anchor steel plate, a connecting column arranged on the side of the anchor steel plate, and an anchor;

[0012] The anchor bolt steel plate is provided with an anchor bolt hole;

[0013] One end of the connecting column away from the anchor steel plate is fixed to the side surface of the vertical purlin of the structural joint;

[0014] The top of the connecting column is flush with the top of the structural joint vertical purlin; each surface of the structural joint vertical purlin is provided with a retaining groove for fixing the connecting column; the length of the structural joint vertical purlin varies with the slope of the steel beam, and the smaller the slope, the shorter the length of the structural joint vertical purlin.

[0015] Furthermore, when the position of the steel structure curtain wall purlin is higher than the bottom of the concrete structure, the bottom of the sealing plate is connected to the connecting steel plate, and the top ends below the top surface of the vertical purlin of the structural joint;

[0016] The stainless steel water tank includes a first U-shaped groove arranged between the concrete structure and the vertical purlin of the structural joint and a bottom sealing plate arranged at the bottom of the purlin of the steel structure curtain wall; the first U-shaped groove and the bottom sealing plate are integrally formed and manufactured, and are spoon-shaped as a whole; a semi-arc groove is provided at the bottom of the first U-shaped groove.

[0017] Furthermore, when the position of the steel structure curtain wall purlin is lower than the bottom of the concrete structure, the sealing plates are respectively arranged on the two side surfaces of the structural joint vertical purlin close to and away from the concrete structure, the bottoms of the two sealing plates are respectively connected to the connecting steel plates, and the tops of the two sealing plates are both stopped below the top surface of the structural joint vertical purlin;

[0018] The stainless steel water tank comprises a first U-shaped groove arranged between the concrete structure and the vertical purlin of the structural joint and a second U-shaped groove covering the top of the vertical purlin of the structural joint; the first U-shaped groove and the second U-shaped groove are integrally formed and manufactured; the whole is S-shaped; the second U-shaped groove and the first U-shaped groove have the same vertical plate as the fitting surface with the vertical purlin of the structural joint; a semi-arc groove is provided at the bottom of the first U-shaped groove; the opening of the first U-shaped groove is upward, and the opening of the second U-shaped groove is downward.

[0019] Furthermore, the stainless steel water tank is adhered with steel glue; the stainless steel water tank is fixed to the concrete structure by nailing;

[0020] The top of the overlapped position of the stainless steel water tank and the concrete structure is closed with an aluminum alloy cover plate;

[0021] The vertical joints of the stainless steel water tank are sealed by electric welding; the aluminum alloy cover plate and the concrete structure are fixed by nailing and the joints are filled with building paste;

[0022] The stainless steel water tank is fixed to the vertical purlins of the structural joint by self-tapping screws.

[0023] Furthermore, the bottom of the stainless steel support box with a U-shaped cross section is welded to the vertical purlin of the structural seam;

[0024] The stainless steel support box with a U-shaped cross section is the same width as the vertical purlin of the structural joint;

[0025] The top of the stainless steel support box with a U-shaped cross section is a slope inclined toward the side away from the concrete structure.

[0026] Furthermore, the bottom end of the stainless steel plate is fixed to the side of the vertical purlin of the structural joint, and the other end extends a distance toward the side of the vertical purlin of the structural joint away from the concrete structure and then extends vertically upward for a distance, then extends toward the concrete structure along the slope of the top of the stainless steel support box with a U-shaped cross-section, then extends upward along the side of the concrete structure to reach the top of the concrete structure and then covers the top surface of the concrete structure, and then bends downward and stops at the other side of the concrete structure; the stainless steel plate fully covers the concrete structure, the stainless steel sink, the stainless steel support box with a U-shaped cross-section, and the vertical purlin of the structural joint.

[0027] Furthermore, a rubber pad is provided between the bottom end of the stainless steel plate and the top of the sealing plate of the structural joint vertical purlin away from the side of the concrete structure;

[0028] When the position of the steel structure curtain wall purlin is lower than the bottom of the concrete structure, a rubber pad is also provided between the top of the sealing plate of the structural joint vertical purlin close to the side of the concrete structure and the bottom of the stainless steel water tank;

[0029] The stainless steel plate is fixed to the vertical purlins of the structural joint by self-tapping screws; the stainless steel plate is fixed to the concrete structure by nails at intervals;

[0030] The vertical joints of the stainless steel plates are sealed by electric welding and filled with building paste.

[0031] A second aspect of the present invention provides a construction method for a steel structure curtain wall and a concrete structure joint-to-joint curtain wall, which is implemented by using the steel structure curtain wall and the concrete structure joint-to-joint curtain wall, and comprises the following steps:

[0032] S1: Fix the I-beam at a preset position according to the position of the steel structure curtain wall purlin; install the steel structure curtain wall purlin on the top of the I-beam;

[0033] S2: installing the structural joint vertical purlin between the steel structure curtain wall purlin and the concrete structure: vertically installing the structural joint vertical purlin through the first connecting piece at the top of one end of the steel structure curtain wall purlin; if the position of the steel structure curtain wall purlin is higher than the bottom of the concrete structure, installing the second connecting piece between the structural joint vertical purlin and the concrete structure for fixing;

[0034] S3: Install rock wool sound insulation board and sealing board on the vertical purlins of the structural joint: fill the rock wool sound insulation board with water-repellent and non-combustible properties between the adjacent vertical purlins of the structural joint, and ensure that the filling thickness of the rock wool sound insulation board is the same as the width of the vertical purlins of the structural joint; install the sealing board on the exposed surface of the vertical purlins of the structural joint for sealing;

[0035] S4: Install a stainless steel water tank between the concrete structure and the vertical purlins of the structural joint or the purlins of the steel structure curtain wall and seal the installation gap: according to the position of the steel structure curtain wall purlin, install an S-shaped or spoon-shaped stainless steel water tank between the concrete structure and the vertical purlins of the structural joint or the purlins of the steel structure curtain wall; install a rubber pad at the junction of the stainless steel water tank and the sealing plate for isolation; seal the vertical joint seam of the stainless steel water tank with electric welding, cover the top of the seal with an aluminum alloy cover plate, and then fill the seam with building paste;

[0036] S5: Install a stainless steel support box on the top of the vertical purlin of the structural joint, and fill the stainless steel support box with rock wool;

[0037] S6: Stainless steel plates are added to the top of the concrete structure, above the stainless steel sink, and on the top of the stainless steel tray, so that one end of the stainless steel plate is fixed to the top side of the concrete structure, and the other end is connected to the side of the vertical purlin of the structural joint away from the concrete structure, forming a continuous closed external surface; rubber pads are installed between the stainless steel plate and the top of the outer sealing plate of the vertical purlin of the structural joint for isolation; the vertical joints on the stainless steel plate are sealed with electric welding, and the joints are filled with building paste to complete the construction of the structural curtain wall between the steel structure curtain wall and the concrete structure joint.

[0038] Furthermore, in step S4, the stainless steel water tank is fixed to the structural joint vertical purlin or the steel structure curtain wall purlin by self-tapping screws;

[0039] The stainless steel water tank is fixed to the concrete structure by sticking steel glue and nails;

[0040] In step S6, the stainless steel plate and the vertical purlin of the structural seam are fixed by self-tapping screws;

[0041] The stainless steel plate and the concrete structure are fixed at intervals by sticking steel glue and nails.

[0042] In general, the above technical solutions conceived by the present invention can achieve the following beneficial effects compared with the prior art:

[0043] The curtain wall is constructed between the steel structure curtain wall and the concrete structure joints. I-beams are arranged at the bottom of the steel structure curtain wall purlins to provide additional support and strength; a plurality of structural joint vertical purlins are arranged at intervals in parallel on the top of the steel structure curtain wall purlins to form a structural frame of the curtain wall; rock wool sound insulation boards are filled between adjacent structural joint vertical purlins to provide heat insulation and sound insulation effects; sealing boards are installed on the exposed surfaces of the structural joint vertical purlins to protect the rock wool and provide a neat appearance; a stainless steel water tank is arranged between the concrete structure and the structural joint vertical purlins or the steel structure curtain wall purlins to achieve waterproof sealing; a stainless steel support box with a U-shaped cross section is arranged on the top of the structural joint vertical purlins, and a sealing board is installed on the exposed surface of the structural joint vertical purlins to protect the rock wool and provide a neat appearance. The inside of the box is filled with rock wool to enhance the heat insulation and sound insulation effects; stainless steel plates are added to the top of the concrete structure, the stainless steel support box, and the vertical purlins of the structural joint to ensure the complete appearance of the curtain wall while waterproofing; rubber pads are arranged between the sealing plate and the stainless steel sink and the stainless steel plate for vibration reduction and sealing; the vertical joints between the stainless steel sink and the stainless steel plate and the concrete structure are sealed by electric welding, and filled with building paste to ensure the sealing and waterproof performance of the structural curtain wall and enhance the ability of the structural curtain wall to resist expansion and contraction deformation; the present invention can be applied to curved curtain walls, has good space sealing effect, strong ability of the curtain wall to resist expansion and contraction deformation, and can meet the installation requirements of atypical or extra-large cross-section structural joints. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 It is a schematic diagram of the overall arrangement position of the steel structure curtain wall and the concrete structure joint between the curtain wall and the curved sound insulation cover, the concrete structure, and the steel structure curtain wall purlins in the embodiment of the present invention;

[0045] Figure 2 A schematic diagram of the installation position of an I-beam in a structural curtain wall between a steel structure curtain wall and a concrete structure according to an embodiment of the present invention;

[0046] Figure 3 It is a schematic diagram of the partial installation structure of the curtain wall constructed between the steel structure curtain wall and the concrete structure joint according to an embodiment of the present invention (when the position of the purlin of the steel structure curtain wall is lower than the bottom of the concrete structure);

[0047] Figure 4 This is an enlarged structural schematic diagram of a stainless steel water tank in a curtain wall constructed between a steel curtain wall and a concrete structure according to an embodiment of the present invention (when the position of the purlin of the steel curtain wall is lower than the bottom of the concrete structure, as shown in FIG. Figure 3 A in the middle);

[0048] Figure 5 It is a schematic diagram of the partial installation structure of the curtain wall constructed between the steel structure curtain wall and the concrete structure joint according to an embodiment of the present invention (when the position of the purlin of the steel structure curtain wall is higher than the bottom of the concrete structure);

[0049] Figure 6It is a schematic diagram of the partial installation structure of the curtain wall constructed between the steel structure curtain wall and the concrete structure joint according to an embodiment of the present invention (when the position of the purlin of the steel structure curtain wall is higher than the concrete hollow slab of the concrete structure);

[0050] Figure 7 Schematic diagram of the enlarged structure of the stainless steel water tank of the curtain wall constructed between the steel curtain wall and the concrete structure according to the embodiment of the present invention (when the position of the purlin of the steel curtain wall is higher than the concrete hollow slab of the concrete structure, Figure 5 and Figure 6 (B in the figure);

[0051] Figure 8 This is an enlarged structural schematic diagram of a stainless steel bracket box for constructing a curtain wall between a steel structure curtain wall and a concrete structure according to an embodiment of the present invention (when the position of the purlin of the steel structure curtain wall is higher than that of the concrete structure, Figure 6 C in the figure);

[0052] Fig. 9 It is a schematic side view of the installation structure of the first connecting member for constructing the curtain wall between the steel structure curtain wall and the concrete structure joint according to an embodiment of the present invention;

[0053] Fig.10 It is a schematic top view of the installation structure of the first connecting member for constructing the curtain wall between the steel structure curtain wall and the concrete structure joint according to an embodiment of the present invention;

[0054] Fig.11 It is a structural schematic diagram of a second connecting member for constructing a curtain wall between a steel structure curtain wall and a concrete structure joint according to an embodiment of the present invention;

[0055] Fig.12 It is a schematic diagram of the top installation structure of the stainless steel plate for constructing the curtain wall between the steel structure curtain wall and the concrete structure according to an embodiment of the present invention;

[0056] Fig.13 It is a schematic diagram of the bottom installation structure of the stainless steel plate for constructing the curtain wall between the steel structure curtain wall and the concrete structure according to an embodiment of the present invention;

[0057] Fig.14 It is a schematic diagram of the overall structure of the stainless steel plate used to construct the curtain wall between the steel structure curtain wall and the concrete structure joint according to an embodiment of the present invention;

[0058] Fig.15 The present invention is a flow chart of a construction method for constructing a curtain wall between a steel structure curtain wall and a concrete structure joint according to an embodiment of the present invention.

[0059] In all the drawings, the same figure numbers represent the same technical features, specifically: 100-arc-shaped sound insulation cover, 200-joint, 1-concrete structure, 101-concrete hollow slab, 102-concrete retaining wall, 2-steel structure curtain wall purlin, 3-I-beam, 4-structural joint vertical purlin, 41-rock wool sound insulation board, 5-first connecting piece, 51-connecting steel plate, 52-stiffening plate, 6-second connecting piece, 61-anchor steel plate, 62-connecting column, 63-anchor, 7-sealing plate, 8-stainless steel sink, 81-first U-shaped groove, 82-second U-shaped groove, 83-bottom sealing plate, 9-stainless steel tray, 10-rock wool, 11-stainless steel plate, 13-nails, 14-building paste, 15-aluminum alloy cover plate, 16-self-tapping screws, 17-rubber pads. DETAILED DESCRIPTION

[0060] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0061] like Figure 1-Figure 14As shown, one aspect of the present invention provides a structural curtain wall between a steel structure curtain wall and a concrete structure joint, which is used for sealing the joint 200 between a plurality of steel structure curtain wall purlins 2 of different heights on an arc-shaped soundproof cover 100 on a bridge and a concrete structure 1; the structural curtain wall comprises an I-beam 3 arranged at the bottom of the steel structure curtain wall purlin 2, a plurality of structural joint vertical purlins 4 arranged parallel and spaced vertically at the top of the steel structure curtain wall purlin 2, and a rock wool insulation provided between two adjacent structural joint vertical purlins 4. The sound board 41, the sealing plates 7 respectively arranged on the exposed surfaces of the vertical purlins 4 of the structural joint, the stainless steel water tank 8 arranged between the concrete structure 1 and the vertical purlins 4 of the structural joint or the purlins 2 of the steel structure curtain wall, the stainless steel bracket box 9 with a U-shaped cross section arranged on the top of the vertical purlins 4 of the structural joint, and the rock wool 10 filled in the stainless steel bracket box 9 with a U-shaped cross section, which seals the concrete structure 1, the stainless steel bracket box 9 with a U-shaped cross section, and the vertical purlins 4 of the structural joint together. The present invention provides a stainless steel plate 11, a rubber pad 17 provided between the sealing plate 7 and the stainless steel water tank 8 and the stainless steel plate 11, and a building paste 14 provided at the vertical joint between the stainless steel water tank 8 and the stainless steel plate 11 and the concrete structure 1; the present invention provides a stainless steel water tank 8 between the structural joint vertical purlins 4 or the steel structure curtain wall purlins 2, fills the rock wool 10 in the stainless steel support box 9 with a U-shaped cross section at the top of the structural joint vertical purlin 4, and fills the rock wool 10 in the exposed surface of the structural joint vertical purlin 4. A sealing plate 7 is provided, a rubber pad 17 is provided between the sealing plate 7 and the stainless steel water tank 8 and the stainless steel plate 11, and a building paste 14 is applied to the vertical joints between the stainless steel water tank 8 and the stainless steel plate 11 and the concrete structure 1, so as to achieve sealing between the concrete structure 1 and the steel structure curtain wall purlin 2 and the stainless steel plate 11, ensure the spatial sealing and waterproof performance (water tightness, air tightness) of the transition between the structural curtain wall and the steel structure and the concrete structure between the joints, and thus enhance the structural curtain wall's ability to resist expansion and contraction deformation.

[0062] Furthermore, if Figure 1-Figure 14 As shown, the steel plates of the I-beam 3 are welded by angle codes and connected by screws; the steel structure curtain wall purlin 2 is supported by the I-beam 3; a first connecting member 5 is provided between the structural joint vertical purlin 4 and the steel structure curtain wall purlin 2; the first connecting member 5 includes a connecting steel plate 51 provided at one end of the top of the steel structure curtain wall purlin 2 and a stiffening plate 52 vertically provided on the connecting steel plate 51 and fixed around the structural joint vertical purlin 4; the steel structure curtain wall purlin 2 and the structural joint vertical purlin 4 are fixed together by the connecting steel plate 51 and the stiffening plate 52.

[0063] Furthermore, if Figure 1-Figure 14As shown, when the position of the steel structure curtain wall purlin 2 is higher than the bottom of the concrete structure 1, a second connecting member 6 is provided between the structural joint vertical purlin 4 and the concrete structure 1; the steel structure curtain wall purlin is fixed to the structural joint vertical purlin and the concrete structure by using the first connecting member 5 and the second connecting member 6; the second connecting member 6 includes an anchor bolt steel plate 61, a connecting column 62 and an anchor bolt 63 provided on the side of the anchor bolt steel plate 61; the anchor bolt hole 611 is provided on the anchor bolt steel plate 61, and the anchor bolt hole 61 1 and the anchor bolt 63 vertically fix the anchor steel plate 61 to the side of the concrete structure 1; the end of the connecting column 62 away from the anchor steel plate 61 is fixed to the side of the structural joint vertical purlin 4; the top of the connecting column 62 is flush with the top of the structural joint vertical purlin 4; each surface of the structural joint vertical purlin 4 is provided with a retaining groove for fixing the connecting column 62; the length of the structural joint vertical purlin 4 depends on the slope of the steel beam, and the smaller the slope, the shorter the length of the structural joint vertical purlin 4;

[0064] Furthermore, if Figure 1-Figure 14 As shown, the structural joint vertical purlin 4 is square steel; the rock wool sound insulation board 41 has water-repellent and non-combustible properties, can provide sound insulation and heat preservation effects, and enhance the safety and service life of the curtain wall; the rock wool sound insulation board 41 is filled inside the structural joint vertical purlin 4 and between two adjacent structural joint vertical purlins 4 respectively; the spacing between two adjacent structural joint vertical purlins 4 is the same as the width of the structural joint vertical purlin 4; the filling thickness of the rock wool sound insulation board 41 between two adjacent structural joint vertical purlins 4 is the same as the width of the structural joint vertical purlin 4.

[0065] Furthermore, if Figure 1-Figure 14 As shown, when the position of the steel structure curtain wall purlin 2 is higher than the bottom of the concrete structure 1, the exposed surface of the structural joint vertical purlin 4 is only the side away from the concrete structure 1; the bottom of the sealing plate 7 is connected to the connecting steel plate 51, and the top stops below the top surface of the structural joint vertical purlin 4; when the position of the steel structure curtain wall purlin 2 is lower than the bottom of the concrete structure 1, the two sides of the structural joint vertical purlin 4 close to and away from the concrete structure 1 are both exposed surfaces; the sealing plates 7 are respectively arranged on the two sides of the structural joint vertical purlin 4 close to and away from the concrete structure 1, and the bottoms of the two sealing plates 7 are respectively connected to the connecting steel plates 51, and the tops both stop below the top surface of the structural joint vertical purlin 4.

[0066] Furthermore, if Figure 1-Figure 14As shown, when the position of the steel structure curtain wall purlin 2 is lower than the bottom of the concrete structure 1, the stainless steel water tank 8 includes a first U-shaped groove 81 arranged between the concrete structure 1 and the structural joint vertical purlin 4 and a second U-shaped groove 82 covering the top of the structural joint vertical purlin 4; the first U-shaped groove 81 and the second U-shaped groove 82 are integrally formed and manufactured; the whole is S-shaped; the second U-shaped groove 82 and the first U-shaped groove 81 have the same vertical plate as the fitting surface with the structural joint vertical purlin 4; the bottom of the first U-shaped groove 81 is provided with a semi-arc groove 811 for preventing water accumulation; the opening of the first U-shaped groove 81 is upward, and the opening of the second U-shaped groove 82 is downward.

[0067] Furthermore, if Figure 1-Figure 14 As shown, when the position of the steel structure curtain wall purlin 2 is higher than the bottom of the concrete structure 1, the stainless steel water tank 8 includes a first U-shaped groove 81 arranged between the concrete structure 1 and the structural joint vertical purlin 4 and a bottom sealing plate 83 arranged at the bottom of the steel structure curtain wall purlin 2; the first U-shaped groove 81 and the bottom sealing plate 83 are integrally formed and manufactured, and the whole is spoon-shaped; a semi-arc groove 811 is provided at the bottom of the first U-shaped groove 81 to prevent water accumulation.

[0068] Furthermore, if Figure 1-Figure 14 As shown, the stainless steel sink 8 is adhered with steel glue; the stainless steel sink 8 is fixed to the concrete structure 1 by nails 13; the top of the overlap position of the stainless steel sink 8 and the concrete structure 1 is closed by an aluminum alloy cover plate 15; the vertical joints of the stainless steel sink 8 are sealed by electric welding; the aluminum alloy cover plate 15 is fixed to the concrete structure 1 by nails and the joints are filled with building paste; the stainless steel sink 8 is fixed to the vertical purlin 4 of the structural joint by self-tapping screws 16.

[0069] Furthermore, if Figure 1-Figure 14 As shown, the bottom of the stainless steel support box 9 with a U-shaped cross section is welded to the vertical purlin 4 of the structural joint; the stainless steel support box 9 with a U-shaped cross section is the same width as the vertical purlin 4 of the structural joint; the top of the stainless steel support box 9 with a U-shaped cross section is an inclined surface inclined toward the side away from the concrete structure 1; a stainless steel support box 9 with a U-shaped cross section is arranged on the top of the vertical purlin 4 of the structural joint to fix and support the rock wool 10 and provide an inclined surface to help guide the water flow.

[0070] Furthermore, if Figure 1-Figure 14As shown, the bottom end of the stainless steel plate 11 is fixed to the side of the structural joint vertical purlin 4, and the other end extends a distance toward the side of the structural joint vertical purlin 4 away from the concrete structure 1 and then extends vertically upward for a distance, then extends toward the concrete structure 1 along the slope of the top of the stainless steel support box 9 with a U-shaped cross section, then extends upward along the side of the concrete structure 1 to reach the top of the concrete structure 1 and covers the top surface of the concrete structure 1, then bends downward and stops at the other side of the concrete structure 1; the stainless steel plate 11 fully covers the concrete structure 1, the stainless steel water tank 8, the stainless steel support box 9 with a U-shaped cross section, and the structural joint vertical purlin 4 to form a continuous closed external surface.

[0071] Furthermore, if Figure 1-Figure 14 As shown, a rubber pad 17 is provided between the bottom end of the stainless steel plate 11 and the top of the sealing plate 7 of the structural joint vertical purlin 4 away from the side of the concrete structure 1; when the position of the steel structure curtain wall purlin 2 is lower than the bottom of the concrete structure 1, a rubber pad 17 is also provided between the top of the sealing plate 7 of the structural joint vertical purlin 4 close to the side of the concrete structure 1 and the bottom of the stainless steel water tank 8; the stainless steel plate 11 and the structural joint vertical purlin 4 are fixed by self-tapping screws 16; the stainless steel plate 11 and the concrete structure 1 are fixed by spaced nails 13; the vertical joint seams of the stainless steel plate 11 are sealed by electric welding and filled with building paste 14; the fixation and sealing between the various components are ensured by nailing, self-tapping screws, electric welding sealing and building paste.

[0072] Further, in a specific embodiment of the present invention, the concrete structure 1 includes a concrete hollow slab 101 and a concrete retaining wall 102 disposed on the top of the concrete hollow slab 101;

[0073] The height of the steel structure curtain wall purlin 2 varies from large to small according to the slope of the sound insulation cover, which are: lower than the bottom of the concrete hollow slab 101, located between the bottom of the concrete hollow slab 101 and the bottom of the concrete retaining wall 102, and located above the bottom of the concrete retaining wall 102.

[0074] like Fig.15 As shown, the second aspect of the present invention provides a construction method for constructing a curtain wall between a steel structure curtain wall and a concrete structure joint, comprising the following steps:

[0075] S1: fixing the I-beam 3 at a preset position according to the position of the steel structure curtain wall purlin 2; installing the steel structure curtain wall purlin 2 on the top of the I-beam 3; specifically: measuring and marking the side of the concrete structure 1, determining the position of the steel structure curtain wall purlin 2; preparing the materials required for the fabrication of the structural curtain wall between the steel structure curtain wall and the concrete structure joint; fixing the I-beam 3 at a preset position according to the position of the steel structure curtain wall purlin 2; installing the steel structure curtain wall purlin 2 on the top of the I-beam 3; fixing the steel structure curtain wall purlin 2 to the predetermined position on the sound insulation cover;

[0076] S2: Installing the structural joint vertical purlin 4 between the steel structure curtain wall purlin 2 and the concrete structure 1: vertically installing the structural joint vertical purlin 4 at the top of one end of the steel structure curtain wall purlin 2 through the first connecting member 5; if the position of the steel structure curtain wall purlin 2 is higher than the bottom of the concrete structure 1, installing the second connecting member 6 between the structural joint vertical purlin 4 and the concrete structure 1 for fixing;

[0077] S3: Installing rock wool sound insulation board 41 and sealing board 7 on the structural joint vertical purlin 4: Filling the rock wool sound insulation board 41 with water-repellent and non-combustible properties between adjacent structural joint vertical purlins 4, ensuring that the filling thickness of the rock wool sound insulation board 41 is the same as the width of the structural joint vertical purlin 4; installing the sealing board 7 on the exposed surface of the structural joint vertical purlin 4 for sealing;

[0078] S4: Install a stainless steel water tank 8 between the concrete structure 1 and the structural joint vertical purlin 4 or the steel structure curtain wall purlin 2 and seal the installation gap: according to the position of the steel structure curtain wall purlin 2, install an S-shaped or spoon-shaped stainless steel water tank 8 between the concrete structure 1 and the structural joint vertical purlin 4 or the steel structure curtain wall purlin 2; install a rubber pad 17 at the junction of the stainless steel water tank 8 and the sealing plate 7 for isolation; seal the vertical joint of the stainless steel water tank 8 with electric welding, cover the top of the sealing with an aluminum alloy cover plate 15, and then fill the seam with building paste 14;

[0079] S5: Install a stainless steel support box 9 on the top of the structural joint vertical purlin 4, and fill the stainless steel support box 9 with rock wool 10;

[0080] S6: A stainless steel plate 11 is added to the top of the concrete structure 1, above the stainless steel water tank 8, and on the top of the stainless steel support box 9, and the installation gap is sealed to complete the construction of the structural curtain wall between the steel structure curtain wall and the concrete structure joint; specifically, a stainless steel plate 11 is added to the top of the concrete structure 1, above the stainless steel water tank 8, and on the top of the stainless steel support box 9 with a U-shaped cross-section, so that one end of the stainless steel plate 11 is fixed to the top side of the concrete structure 1, and the other end is connected to the side of the structural joint vertical purlin 4 away from the concrete structure 1, forming a continuous closed external surface; rubber pads 17 are respectively installed between the stainless steel plate 11 and the top of the outer sealing plate 7 of the structural joint vertical purlin 4 for isolation; the vertical joint seams on the stainless steel plate 11 are sealed with electric welding, and the seams are filled with building paste 14.

[0081] Furthermore, the materials required for making the structural curtain wall between the steel structure curtain wall and the concrete structure joint in step S1 include steel structure curtain wall purlins 2, I-beams 3, structural joint vertical purlins 4, rock wool sound insulation panels 41, connecting steel plates 51, stiffening plates 52, anchor steel plates 61, anchors 63, sealing plates 7, stainless steel sinks 8, stainless steel trays 9 with U-shaped cross-sections, rock wool 10, stainless steel plates 11, nails 13, building paste 14, aluminum alloy cover plates 15, self-tapping screws 16, and rubber pads 17; angle codes and screws are used to fix the I-beams 3 at a predetermined position at the bottom of the steel structure curtain wall purlins 2 as support for the steel structure curtain wall purlins 2; and the I-beams 3 are corrected and repainted after being fixed.

[0082] Furthermore, step S2 includes installing the structural joint vertical purlin 4 and the steel structure curtain wall purlin 2 in combination through the stiffening plate 52 and the connecting steel plate 51; specifically, fixing the connecting steel plate 51 to the top end of the steel structure curtain wall purlin 2; vertically fixing the stiffening plate 52 to the connecting steel plate 51 to ensure that it is aligned with the four sides of the structural joint vertical purlin 4; the structural joint vertical purlin 4 and the concrete structure 1 are installed and fixed in combination through the anchor steel plate 61 and the anchor 63; the anchor steel plate 61 in the second connecting member 6 is vertically fixed to the side of the concrete structure 1 through the anchor hole 611 and the anchor 63. The anchor steel plate 61 should fit tightly against the side of the concrete structure 1 to ensure a firm connection; fix the connecting column 62 in the second connecting member 6 to the side of the anchor steel plate 61, and fix one end of the connecting column 62 to the side of the structural joint vertical purlin 4 to ensure that the top of the connecting column 62 is flush with the top of the structural joint vertical purlin 4; during the installation process, use tools such as a level or laser level to adjust and correct the position and verticality of the structural joint vertical purlin 4 to ensure that it meets the design requirements; fix the structural joint vertical purlin 4 to the connecting column 62 by welding or bolting according to the design requirements and construction plan.

[0083] Furthermore, in step S4, the stainless steel water tank 8 is fixed to the structural joint vertical purlin 4 or the steel structure curtain wall purlin 2 by self-tapping screws 16; the stainless steel water tank 8 is fixed to the concrete structure 1 by sticking steel glue and nails 13.

[0084] Furthermore, in step S6, the stainless steel plate 11 is fixed to the structural joint vertical purlin 4 by self-tapping screws 16; the stainless steel plate 11 and the concrete structure 1 are fixed at intervals by using steel glue and nails 13.

[0085] The overall assembly structure of the present invention is reasonable and reliable. The stainless steel plate curtain wall can be conveniently installed on the steel structure curtain wall purlins and the concrete structure through the anchor bolt components. After installation, the stainless steel plate curtain wall is installed reliably and stably; it can ensure the spatial sealing and waterproof performance of the transition between the structural joint curtain wall and the steel structure and the concrete structure, as well as the ability to resist expansion and contraction deformation.

[0086] It will be easily understood by those skilled in the art that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A structural curtain wall between a steel structure curtain wall and a concrete structure joint, used for sealing the joints (200) between a plurality of steel structure curtain wall purlins (2) of different heights and a concrete structure (1) on an arc-shaped soundproof cover (100) on a bridge, characterized in that: The structural curtain wall comprises an I-beam (3) arranged at the bottom of the steel structure curtain wall purlin (2), a plurality of structural joint vertical purlins (4) arranged in parallel and spaced relation at the top of the steel structure curtain wall purlin (2), a rock wool sound insulation board (41) arranged between two adjacent structural joint vertical purlins (4), a sealing board (7) arranged on the exposed surface of the structural joint vertical purlin (4), a stainless steel water tank (8) arranged between the concrete structure (1) and the structural joint vertical purlin (4) or the steel structure curtain wall purlin (2), and a sound insulation board (41) arranged between the concrete structure (1) and the structural joint vertical purlin (4) or the steel structure curtain wall purlin (2). A stainless steel support box (9) at the top of the structural joint vertical purlin (4), rock wool (10) filled in the stainless steel support box (9), a stainless steel plate (11) sealing the concrete structure (1), the stainless steel support box (9), and the structural joint vertical purlin (4), a rubber pad (17) provided between the sealing plate (7) and the stainless steel water tank (8) and the stainless steel plate (11), and a building paste (14) provided at the vertical joint between the stainless steel water tank (8) and the stainless steel plate (11); The stainless steel water tank (8), the stainless steel tray (9), the rock wool (10) filled therein, the sealing plate (7), the rubber pad (17), and the building paste (14) are used to seal the concrete structure (1) and the steel structure curtain wall purlins (2) and the stainless steel plate (11), thereby ensuring the sealing and waterproof performance of the space between the joint structural curtain wall and the steel structure and the concrete structure, thereby improving the structural curtain wall's ability to resist expansion and contraction deformation.

2. The curtain wall constructed between the steel structure curtain wall and the concrete structure joint according to claim 1 is characterized by: A first connecting member (5) is provided between the structural joint vertical purlin (4) and the steel structure curtain wall purlin (2); The first connecting member (5) comprises a connecting steel plate (51) provided at one end of the top of the steel structure curtain wall purlin (2) and a stiffening plate (52) vertically provided on the connecting steel plate (51) and fixed around the structural joint vertical purlin (4); When the position of the steel structure curtain wall purlin (2) is higher than the bottom of the concrete structure (1), a second connecting member (6) is provided between the structural joint vertical purlin (4) and the concrete structure (1); The second connecting member (6) comprises an anchor bolt steel plate (61), a connecting column (62) arranged on a side of the anchor bolt steel plate (61), and an anchor bolt (63); The anchor bolt steel plate (61) is provided with an anchor bolt hole (611); One end of the connection column (62) away from the anchor steel plate (61) is fixed to the side surface of the structural joint vertical purlin (4); The top of the connecting column (62) is flush with the top of the structural joint vertical purlin (4); each surface of the structural joint vertical purlin (4) is provided with a retaining groove for fixing the connecting column (62); the length of the structural joint vertical purlin (4) varies with the slope of the steel beam; the smaller the slope, the shorter the length of the structural joint vertical purlin (4).

3. The curtain wall constructed between the steel structure curtain wall and the concrete structure joint according to claim 2 is characterized by: When the position of the steel structure curtain wall purlin (2) is higher than the bottom of the concrete structure (1), the bottom of the sealing plate (7) is connected to the connecting steel plate (51), and the top ends below the top surface of the structural joint vertical purlin (4); The stainless steel water tank (8) comprises a first U-shaped groove (81) provided between the concrete structure (1) and the structural joint vertical purlin (4) and a bottom sealing plate (83) provided at the bottom of the steel structure curtain wall purlin (2); the first U-shaped groove (81) and the bottom sealing plate (83) are integrally formed and manufactured, and are spoon-shaped as a whole; a semi-arc groove (811) is provided at the bottom of the first U-shaped groove (81).

4. The curtain wall constructed between the steel structure curtain wall and the concrete structure joint according to claim 2 is characterized by: When the position of the steel structure curtain wall purlin (2) is lower than the bottom of the concrete structure (1), the sealing plates (7) are respectively arranged on two side surfaces of the structural joint vertical purlin (4) close to and far from the concrete structure (1), the bottoms of the two sealing plates (7) are respectively connected to the connecting steel plates (51), and the tops of the two sealing plates both stop below the top surface of the structural joint vertical purlin (4); The stainless steel water tank (8) comprises a first U-shaped groove (81) provided between the concrete structure (1) and the structural joint vertical purlin (4) and a second U-shaped groove (82) covering the top of the structural joint vertical purlin (4); the first U-shaped groove (81) and the second U-shaped groove (82) are integrally formed and manufactured; the whole is S-shaped; the second U-shaped groove (82) and the first U-shaped groove (81) have the same vertical plate as the contact surface with the structural joint vertical purlin (4); the bottom of the first U-shaped groove (81) is provided with a semi-arc groove (811); the opening of the first U-shaped groove (81) is upward, and the opening of the second U-shaped groove (82) is downward.

5. The curtain wall constructed between the steel structure curtain wall and the concrete structure joint according to any one of claims 1 to 4, characterized in that: The stainless steel water tank (8) is adhered with steel glue; the stainless steel water tank (8) and the concrete structure (1) are fixed by nails (13); The top of the overlapped position between the stainless steel water tank (8) and the concrete structure (1) is sealed with an aluminum alloy cover plate (15); The vertical joints of the stainless steel water tank (8) are sealed by electric welding; the aluminum alloy cover plate (15) is fixed to the concrete structure (1) by nailing and the joints are filled with building paste; The stainless steel water tank (8) is fixed to the structural joint vertical purlin (4) by means of self-tapping screws (16).

6. The curtain wall constructed between the steel structure curtain wall and the concrete structure joint according to any one of claims 1 to 4, characterized in that: The bottom of the stainless steel support box (9) having a U-shaped cross section is welded to the structural seam vertical purlin (4); The stainless steel support box (9) having a U-shaped cross section is the same width as the structural seam vertical purlin (4); The top of the stainless steel support box (9) having a U-shaped cross section is a sloped surface inclined toward the side away from the concrete structure (1).

7. The curtain wall constructed between the steel structure curtain wall and the concrete structure joint according to any one of claims 1 to 4, characterized in that: The bottom end of the stainless steel plate (11) is fixed to the side of the structural joint vertical purlin (4), and the other end extends a distance toward the side of the structural joint vertical purlin (4) away from the concrete structure (1), then extends vertically upward for a distance, then extends along the slope of the top of the stainless steel support box (9) with a U-shaped cross section toward the concrete structure (1), then extends upward along the side of the concrete structure (1) to the top of the concrete structure (1) and covers the top surface of the concrete structure (1), then bends downward and stops at the other side of the concrete structure (1); the stainless steel plate (11) fully covers the concrete structure (1), the stainless steel water tank (8), the stainless steel support box (9) with a U-shaped cross section, and the structural joint vertical purlin (4).

8. The curtain wall constructed between the steel structure curtain wall and the concrete structure joint according to claim 1 is characterized by: A rubber pad (17) is provided between the bottom end of the stainless steel plate (11) and the top of the sealing plate (7) of the structural joint vertical purlin (4) away from the side of the concrete structure (1); When the position of the steel structure curtain wall purlin (2) is lower than the bottom of the concrete structure (1), a rubber pad (17) is also provided between the top of the sealing plate (7) of the structural joint vertical purlin (4) close to the side of the concrete structure (1) and the bottom of the stainless steel water tank (8); The stainless steel plate (11) and the structural joint vertical purlin (4) are fixed by self-tapping screws (16); the stainless steel plate (11) and the concrete structure (1) are fixed by spaced nails (13); The vertical joints of the stainless steel plates (11) are sealed by electric welding and caulked with building paste (14).

9. A construction method for constructing a curtain wall between a steel structure curtain wall and a concrete structure joint, characterized in that: The method of constructing a curtain wall between the steel structure curtain wall and the concrete structure joints according to any one of claims 1 to 8 comprises the following steps: S1: fixing the I-beam (3) at a preset position according to the position of the steel structure curtain wall purlin (2); installing the steel structure curtain wall purlin (2) on the top of the I-beam (3); S2: installing a structural joint vertical purlin (4) between the steel structure curtain wall purlin (2) and the concrete structure (1): vertically installing the structural joint vertical purlin (4) at the top of one end of the steel structure curtain wall purlin (2) through a first connecting member (5); if the position of the steel structure curtain wall purlin (2) is higher than the bottom of the concrete structure (1), installing a second connecting member (6) between the structural joint vertical purlin (4) and the concrete structure (1) for fixing; S3: installing rock wool sound insulation boards (41) and sealing boards (7) on the structural joint vertical purlins (4): filling rock wool sound insulation boards (41) with water-repellent and non-flammable properties between adjacent structural joint vertical purlins (4), ensuring that the filling thickness of the rock wool sound insulation boards (41) is the same as the width of the structural joint vertical purlins (4); installing sealing boards (7) on the exposed surfaces of the structural joint vertical purlins (4) for sealing; S4: installing a stainless steel water tank (8) between the concrete structure (1) and the structural joint vertical purlin (4) or the steel structure curtain wall purlin (2) and sealing the installation gap: installing an S-shaped or spoon-shaped stainless steel water tank (8) between the concrete structure (1) and the structural joint vertical purlin (4) or the steel structure curtain wall purlin (2) according to the position of the steel structure curtain wall purlin (2); installing a rubber pad (17) at the junction of the stainless steel water tank (8) and the sealing plate (7) for isolation; sealing the vertical joint seam of the stainless steel water tank (8) by electric welding, covering the top of the sealing seam with an aluminum alloy cover plate (15), and then filling the seam with building paste (14); S5: installing a stainless steel support box (9) on the top of the structural joint vertical purlin (4), and filling the stainless steel support box (9) with rock wool (10); S6: A stainless steel plate (11) is fastened to the top of the concrete structure (1), above the stainless steel water tank (8), and on the top of the stainless steel tray (9), so that one end of the stainless steel plate (11) is fixed to the top side of the concrete structure (1), and the other end is connected to the side of the structural joint vertical purlin (4) away from the concrete structure (1), so as to form a continuous closed external surface; rubber pads (17) are respectively installed between the stainless steel plate (11) and the top of the outer sealing plate (7) of the structural joint vertical purlin (4) for isolation; the vertical joint seams on the stainless steel plate (11) are sealed by electric welding, and the seams are filled with building paste (14), so as to complete the construction of the structural curtain wall between the steel structure curtain wall and the concrete structure joint.

10. The construction method of the curtain wall constructed between the steel structure curtain wall and the concrete structure joint according to claim 9, characterized in that: In step S4, the stainless steel water tank (8) is fixed to the structural joint vertical purlin (4) or the steel structure curtain wall purlin (2) by means of self-tapping screws (16); The stainless steel water tank (8) is fixed to the concrete structure (1) by gluing steel glue and attaching nails (13); In step S6, the stainless steel plate (11) and the structural seam vertical purlin (4) are fixed by self-tapping screws (16); The stainless steel plate (11) and the concrete structure (1) are fixed at intervals by using steel glue and nails (13) attached thereto.

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