CN112049262A - Deformation joint device for simple outer wall of steel structure building and construction method of deformation joint device - Google Patents
Deformation joint device for simple outer wall of steel structure building and construction method of deformation joint device Download PDFInfo
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- CN112049262A CN112049262A CN201910486811.XA CN201910486811A CN112049262A CN 112049262 A CN112049262 A CN 112049262A CN 201910486811 A CN201910486811 A CN 201910486811A CN 112049262 A CN112049262 A CN 112049262A
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- 238000004321 preservation Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 15
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- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 238000007689 inspection Methods 0.000 claims abstract description 4
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- 238000010079 rubber tapping Methods 0.000 claims description 19
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 7
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- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000005034 decoration Methods 0.000 claims description 4
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
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- 239000000203 mixture Substances 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6803—Joint covers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6812—Compressable seals of solid form
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/948—Fire-proof sealings or joints
Abstract
A deformation joint device for a simple outer wall of a steel structure building comprises galvanized square pipes symmetrically arranged on the inner sides of a left steel column and a right steel column, an inner cover plate, an outer cover plate and a steel wire mesh covering deformation joints, wherein a waterproof rubber strip is arranged between the outer cover plate and the inner cover plate, a rubber waterstop and a heat-insulating layer are arranged in the waterproof rubber strip, and the deformation joint device is complete and attractive in appearance and has waterproof, fireproof, heat-insulating and anti-cracking capabilities; the deformation joint device is installed from bottom to top in a layered mode, and each layer of installation comprises the following steps: the method comprises the following steps of S1 steel column surface cleaning and finishing, S2 keel installation, S3 inner cover plate installation, S4 rubber waterstop installation, S5 heat preservation and heat insulation layer installation, S6 outer cover plate installation, S7 steel wire mesh covering, S9 quality inspection and acceptance, and is simple and convenient in site construction method, short in construction period, low in manufacturing cost and easy to control engineering quality.
Description
Technical Field
The invention relates to a building structure device and a construction method, in particular to a deformation joint device for a simple outer wall of a steel structure building and an installation construction method thereof.
Background
The deformation joint device is a device for covering an expansion joint of an outer wall of a building, the deformation joint device can protect the complete and attractive appearance of the joint of the building, and has the capability of adapting to structural deformation of the building under unfavorable working conditions such as earthquake, wind load and the like. The deformation joint used in the present building engineering has the following problems:
1. deformation joints used in the current building engineering are mostly finished deformation joint devices and are industrialized products, the deformation joint devices do not have unified national standards and industrial standards, most enterprise standards compiled by manufacturers are provided, and a part of local atlas is provided, the deformation joints in the atlas generally express general construction and basic requirements, and a design institute is required to carry out further deepened design;
2. the application range of the deformation joint is also mostly limited to concrete structure or masonry structure buildings, and for steel structure buildings (steel columns are arranged on two sides of the expansion joint), no corresponding applicable connection structure exists;
3. finished product deformation joints sold in the market generally adopt complete deformation joint devices made of aluminum alloy or stainless steel materials, are high in price, are complex in connection structure and installation, are used for buildings such as ordinary houses, office buildings and teaching buildings with low requirements for decoration of the outer vertical surfaces of the buildings, and are high in project cost and construction period cost.
4. According to the national standard, the deformation joint of the steel structure building is 1.5 times of that of the concrete structure, so that the deformation joint is often very wide and is not attractive and economical for high-rise steel structure buildings if the deformation joint is arranged.
Disclosure of Invention
The invention aims to provide a deformation joint device for a simple outer wall of a steel structure building and a construction method thereof, so as to overcome the defects in the prior art.
The technical scheme adopted by the invention is as follows: a deformation joint device for a simple outer wall of a steel structure building is a device for covering the deformation joint of the simple outer wall of the steel structure building, and a left steel column and a right steel column are respectively arranged on two sides of the deformation joint of the simple outer wall of the steel structure building; the deformation joint device comprises a keel, an inner cover plate, an outer cover plate and a steel wire mesh, wherein the keel is a galvanized square tube, the galvanized square tube is symmetrically arranged at the inner sides of a left steel column and a right steel column, namely the left galvanized square tube is arranged at the inner side of the left steel column, the galvanized square tube at the right side is arranged at the inner side of the right steel column, the inner cover plate is a metal plate with an L-shaped structure and comprises a covering surface and a connecting surface vertical to the covering surface, the connecting surface of the inner cover plate is fixedly connected with the galvanized square tube at one side inwards, and the covering surface of the inner cover plate extends through a deformation joint and is lapped on the outer surface of the galvanized;
the outer cover plate comprises a left cover plate and a right cover plate, the left cover plate and the right cover plate are metal plates of L-shaped structures in the same structure and comprise transverse surfaces and protruding surfaces perpendicular to the transverse surfaces, the left cover plate and the right cover plate are symmetrically arranged and installed, the transverse surfaces of the left cover plate and the right cover plate respectively cover the surfaces of the steel column wing plates of the left steel column and the right steel column and extend to cover the covering surface of the inner cover plate, a gap is reserved between the two protruding surfaces of the left cover plate and the right cover plate, and the steel wire meshes respectively cover the outer surfaces of the left cover plate and the right cover plate and cover the overlapped side seams of the surfaces of the left cover plate and the right cover plate;
and waterproof rubber strips are arranged between the covering surfaces of the left cover plate and the inner cover plate and between the covering surfaces of the right cover plate and the inner cover plate.
The further technical scheme is as follows:
the left steel column and the right steel column are rectangular steel columns with the same structure and comprise rectangular steel column webs and rectangular steel column wing plates; galvanized square pipe symmetry is installed at left and right rectangle steel column web inboard, and left galvanized square pipe is installed at left rectangle steel column web inboard promptly, and galvanized square pipe on right side is installed at right side rectangle steel column web inboard, galvanized square pipe or directly is connected with rectangle steel column web, or is connected with rectangle steel column web through transverse connection pipe, and galvanized square pipe connection transverse connection pipe's one end promptly, transverse connection pipe's the other end and rectangle steel column web are connected.
Further:
the left steel column and the right steel column are H-shaped steel columns with the same structure and comprise H-shaped steel column webs and H-shaped steel column wing plates; the galvanized square pipes are symmetrically arranged at the inner sides of the flanges of the left and right H-shaped steel column flanges, namely, the galvanized square pipe at the left side is arranged at the inner side of the flange of the left H-shaped steel column flange, the galvanized square pipe at the right side is arranged at the inner side of the flange of the right H-shaped steel column flange,
the galvanized square pipe is directly connected with the flange of the H-shaped steel column wing plate or is connected with the flange of the H-shaped steel column wing plate and the H-shaped steel column web plate through the transverse connecting pipe, namely the galvanized square pipe is connected with one end of the transverse connecting pipe, and the other end of the transverse connecting pipe is connected with the H-shaped steel column web plate and the flange of the H-shaped steel column wing plate after being subjected to corner cutting.
And further:
the inner side of the keel is sequentially provided with a rubber water stop and a heat-preservation fireproof isolation belt, and two ends of the rubber water stop and the heat-preservation fireproof isolation belt are respectively connected with rectangular steel column webs or H-shaped steel column webs of the left and right steel columns.
The outer cover plate and the inner cover plate are made of stainless steel plates with the thickness of 1mm or aluminum alloy plates with the thickness of 1mm, the short reinforcing bar batten is deformed steel bar with the diameter d =10mm and the length L =100mm, the galvanized steel wire mesh is a galvanized steel wire mesh with the diameter of 10 multiplied by 1.0, and the transverse connecting pipe is a galvanized square pipe; the waterproof rubber strip is an elastic caulking joint rubber strip with the thickness of 6-20 mm, the rubber waterstop is a chloroprene rubber waterstop or an ethylene propylene diene monomer waterstop, and the heat-preservation fireproof isolation belt is a rock wool heat-preservation fireproof isolation belt.
The other technical scheme is as follows:
the construction method of the deformation joint device for the simple outer wall of the steel structure building is characterized in that the deformation joint device is installed and constructed after a main steel structure is checked and accepted to meet quality requirements, and the construction method comprises the following steps:
s1 steel column surface cleaning and finishing: removing residual welding slag, paper scraps and mortar on the surface of the steel column, and repairing local unfilled corners and pits on the surface of the steel column;
s2 installing keels:
s21, the steel column is a rectangular steel column, the deformation seam width is not less than 150 and W is less than 300:
popping a horizontal positioning line on a rectangular steel column web plate, hanging a vertical reference line, and respectively welding the galvanized square tube on the inner sides of the left and right rectangular steel column web plates;
s22, the steel column is a rectangular steel column, and the deformation seam width W is more than 300 and less than or equal to 500:
popping a horizontal positioning line on a rectangular steel column web plate, hanging a vertical reference line, and respectively welding a transverse connecting pipe on the left side of a left galvanized square pipe and the right side of a right galvanized square pipe, wherein the transverse connecting pipe on the left side of the left galvanized square pipe is welded with the inner side of the left rectangular steel column web plate, and the transverse connecting pipe on the right side of the right galvanized square pipe is welded with the inner side of the right rectangular steel column web plate;
s23, the steel column is an H-shaped steel column, the deformation seam width is not less than 150 and W is less than 300:
popping a horizontal positioning line on the wing plate of the H-shaped steel column, hanging a vertical reference line, and respectively welding the galvanized square tube on the inner sides of the flanges of the left and right H-shaped steel column wing plates;
s24, the steel column is an H-shaped steel column, and the deformation seam width W is more than 300 and less than or equal to 500:
popping a horizontal positioning line on an H-shaped steel column wing plate and an H-shaped steel column web plate, hanging a vertical reference line, respectively welding a transverse connecting pipe on the left side of a left galvanized square pipe and the right side of a right galvanized square pipe, welding the left end of the transverse connecting pipe on the left side of the left galvanized square pipe with the flange of the left H-shaped steel column web plate and the flange of the left H-shaped steel column wing plate after cutting an angle, and welding the right end of the transverse connecting pipe on the right side of the right galvanized square pipe with the flange of the right H-shaped steel column web plate and the flange of the H-shaped steel;
s25 in steps S21 to S24:
when the galvanized square tube is installed, the thickness of the waterproof rubber strip installed between the outer surface of the inner cover plate and the left and right outer cover plates is reserved;
coating 2 times of antirust paint on all welding seams;
s26 in steps S22 and S24:
the installed transverse connecting pipes are horizontally arranged, the outer surfaces of the transverse connecting pipes and the outer surfaces of the rectangular steel column wing plates or the H-shaped steel column wing plates are positioned on the same plane, the number of the transverse connecting pipes is determined according to the height of the inner cover plate, and the distance between the upper transverse connecting pipe and the lower transverse connecting pipe is 300-500 mm;
s3, mounting an inner cover plate: fixing the connecting surface of the inner cover plate on the inner side of the galvanized square pipe by using a rivet or a countersunk head self-tapping screw; before installation, a galvanized square pipe is drilled with holes in advance at the side of the galvanized square pipe, the hole distance is 300-500 mm, and the joint of a rivet or a countersunk head self-tapping screw is sealed by a weather-resistant joint mixture;
s4, installing a rubber water stop:
one end of the rubber water stop is compressed by angle steel spot-welded on the inner side of a rectangular steel column web or an H-shaped steel column web, the other end of the rubber water stop is installed in the same way, and finally polyurethane waterproof glue is coated on the surface of the water stop;
s5, installing a heat insulation layer: respectively welding angle steel on the inner sides of a rectangular steel column web or an H-shaped steel column web, drilling holes in advance for the angle steel, wherein the hole pitch is 300mm, then filling a heat-insulation fireproof isolation belt, and fixing two sides of the heat-insulation fireproof isolation belt with the angle steel firmly by using shooting nails or self-tapping nails;
s6, mounting an outer cover plate:
firstly, sticking a waterproof rubber strip on the inner side of one end of the transverse surface of the outer cover plate, fixing one outer cover plate with a steel column in a spot welding manner, fixing the other outer cover plate on the galvanized square tube by using a countersunk self-tapping screw, leaving a gap between two opposite protruding surfaces of the outer cover plate, wherein the width of the gap is 30mm, and sealing the joint of the countersunk self-tapping screw by using a weather-resistant caulking agent;
s7 covering the wire mesh: covering a steel wire mesh 2 on the surface of the outer cover plate and welding a short steel bar batten 1 to fix the steel wire mesh, wherein the steel wire mesh is paved on the outer side of the outer cover plate and covers the junction area of the outer cover plate and the steel column;
s8, the deformation joint devices are installed in a layered mode from bottom to top, the height of each layer ranges from 1000mm to 3000mm, and the steps S2-S7 are repeated for each layer of installation until all the deformation joint devices are installed;
when a deformation joint device is installed:
(1) welding and fixing the upper layer of galvanized square pipe and the lower layer of galvanized square pipe;
(2) fixing an upper layer of inner cover plate and a lower layer of inner cover plate by lap-joint rivets, wherein the lap-joint length is 20-50 mm;
(3) the upper layer of outer cover plate is lapped with the lower layer of outer cover plate and then fixed by rivets, and the lapping length is 20 mm-50 mm;
s9 checking and cleaning; and (3) performing quality inspection after all the deformation joint devices are installed: the flat and straight appearance is required, the cover plate is sewn, the horizontal plane and the vertical plane of the cover plate are consistent with the surface layer of the wall decoration, and finished product protection is required before project delivery.
Further:
in step S3, the inner cover plate may be fixed to one side of the galvanized square pipe in advance and then installed together with the galvanized square pipe;
in step S4, when the deformation joint width is less than 300mm, the waterstop may also be installed together with the galvanized square pipe, and the galvanized square pipe is pressed and fixed;
in step S5, when the width of the deformation joint is less than 300mm, the heat-insulating layer can be directly filled into the deformation joint without being fixed by angle steel;
in step S6, when the outer cover plates are installed, the two outer cover plates may be fixed to the left and right galvanized square pipes by countersunk self-tapping screws, respectively, or may be fixed to the steel column by spot welding.
Due to the adoption of the technical scheme, the deformation joint device for the simple outer wall of the steel structure building and the construction method thereof have the following beneficial effects:
1. the deformation joint device has the beneficial effects of the following characteristics that:
(1) the galvanized square tube is used as the keel, so that the inner cover plate and the outer cover plate can be fixedly supported, one side of the inner cover plate can be limited, and the integrity of a deformation joint structure is ensured;
(2) the inner cover plate and the outer cover plate are metal panels with certain strength, so that the deformation joint device has certain strength;
(3) the outer cover plates are bilaterally symmetrical, a certain gap (such as 30mm, a gap capable of freely and elastically deforming is reserved for the deformation joint outer cover plate) is reserved in the middle, the deformation joint is sealed and shielded by the inner cover plate, but the inner cover plate and the outer cover plate are completely separated, so that when the main structure is not greatly deformed, the inner cover plate and the outer cover plate can be maintained in an original state, the appearance of the deformation joint can be kept complete, when the deformation occurs, the inner cover plate and the outer cover plate can be freely displaced or dislocated until the deformation disappears, the inner cover plate and the outer cover plate can be restored to the original state, and;
(4) a waterproof rubber strip is arranged between the inner cover plate and the outer cover plate, so that the deformation joint inner cover plate can be protected, and the functions of seepage prevention and water stop are achieved;
(5) the galvanized steel wire mesh sheet covers the outer cover plate and the junction area of the outer cover plate and the steel column, so that the outer cover plate and the outer wall plastering surface layer can be tightly combined, cracking is prevented, the complete and attractive appearance of the deformation joint device is ensured, the outer layer covers the steel wire mesh, and the two sides of the steel wire mesh are tightly pressed and fixed through steel bar pressing strips, so that the welding damage of the outer cover plate is avoided, and the construction operation is convenient;
(6) the inner layer is provided with a rubber waterstop and a heat-preservation fireproof isolation belt, and has waterproof, fireproof and heat-insulation capabilities;
2. the deformation joint is suitable for the expansion of a simple outer wall of a steel structure system, simple in structure, free of complex connecting structures, convenient to install and construct on site, short in construction period, low in construction cost and easy to control engineering quality.
The technical characteristics of a deformation joint device for a simple outer wall of a steel structure building and a construction method thereof according to the present invention will be further described with reference to the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of a deformation joint device for a simple outer wall of a steel structure building according to an embodiment (W is 150. ltoreq. W < 300 for a width W of a deformation joint of a rectangular steel column);
FIG. 2 is a schematic structural diagram of a deformation joint device for a simple outer wall of a steel structure building according to a second embodiment (W is more than 300 and less than or equal to 500 for a width W of a deformation joint of a rectangular steel column);
FIG. 3 is a schematic structural view of a deformation joint device for a simple outer wall of a steel structure building according to a third embodiment (H-shaped steel column, width W of deformation joint is 150 ≤ W < 300);
FIG. 4 is a schematic structural view of a deformation joint device for a simple outer wall of a steel structure building according to a fourth embodiment (H-shaped steel columns, W is more than 300 and less than or equal to 500);
fig. 5 to 6 are schematic structural views of the outer cover plate:
FIG. 5 is a front view, and FIG. 6 is a top view;
fig. 7 to 8 are schematic diagrams of the inner deck structure:
fig. 7 is a front view, and fig. 8 is a plan view.
In the figure:
1-short steel bar layering, 2-steel wire mesh, 3-outer cover plate, 31-transverse surface, 311-screw hole, 32-protruding surface, 4-waterproof rubber strip, 5-inner cover plate, 51-covering surface, 52-connecting surface, 61-galvanized square tube, 62-transverse connecting tube, 7-angle steel, 8-rubber water stop, 9-heat-preservation fireproof isolation strip, 10-rectangular steel column web plate, 11-rectangular steel column wing plate, 12-H-shaped steel column web plate, 13-H-shaped steel column wing plate, 14-weather-resistant caulking agent and 15-rivet or countersunk self-tapping nail.
And W is the width of the deformation joint (when the left and right steel columns are rectangular steel columns, W is the width between the webs of the left and right rectangular steel columns, and when the left and right steel columns are H-shaped steel columns, W is the width between the flanges of the left and right H-shaped steel columns).
Detailed Description
Example one
A deformation joint device for a simple outer wall of a steel structure building is a device for covering the deformation joint of the simple outer wall of the steel structure building, and a left steel column and a right steel column are respectively arranged on two sides of the deformation joint of the simple outer wall of the steel structure building; the deformation joint device comprises a keel 6, an inner cover plate 5, an outer cover plate 3 and a steel wire mesh 2, wherein the keel is a galvanized square pipe 61, the galvanized square pipe is symmetrically arranged at the inner sides of a left steel column and a right steel column, namely the galvanized square pipe at the left side is arranged at the inner side of the left steel column, the galvanized square pipe at the right side is arranged at the inner side of the right steel column, the inner cover plate 5 is an L-shaped metal plate and comprises a covering surface 51 and a connecting surface 52 vertical to the covering surface, the connecting surface 52 of the inner cover plate is fixedly connected with the galvanized square pipe at one side inwards, and the covering surface 51 of the inner cover plate extends through a deformation joint and is lapped on the outer surface of the galvanized square;
the outer cover plate comprises a left cover plate and a right cover plate, the left cover plate and the right cover plate are metal plates of L-shaped structures in the same structure and comprise transverse surfaces 31 and protruding surfaces 32 perpendicular to the transverse surfaces, the left cover plate and the right cover plate are symmetrically arranged and installed, the transverse surfaces 31 of the left cover plate and the right cover plate respectively cover the surfaces of steel column wing plates of a left steel column and a right steel column and extend to cover the covering surface 51 of the inner cover plate, a gap is reserved between the two protruding surfaces 32 of the left cover plate and the right cover plate, and the steel wire meshes 2 respectively cover the outer surfaces of the left cover plate and the right cover plate and cover the overlapped side seams of the surfaces of the left cover plate and the right cover plate;
and waterproof rubber strips 4 are arranged between the covering surfaces of the left cover plate and the inner cover plate and between the covering surfaces of the right cover plate and the inner cover plate.
The left steel column and the right steel column are rectangular steel columns with the same structure and comprise rectangular steel column webs 10 and rectangular steel column wing plates 11;
galvanized square pipe symmetry is installed at left and right rectangle steel column web inboard, and left galvanized square pipe is direct to be connected with left rectangle steel column web and installs inboard at rectangle steel column web promptly, and galvanized square pipe on right side is direct to be connected with the rectangle steel column web on right side and installs inboard at rectangle steel column web.
The inside of fossil fragments is installed rubber waterstop 8 and heat preservation fire prevention median 9 in proper order, the both ends of rubber waterstop 8 and heat preservation fire prevention median 9 are connected with the rectangle steel column web of two left and right steel columns respectively.
The device is suitable for rectangular steel columns and deformation joints with the seam width of 150-300W.
Example two
A deformation joint device for a simple outer wall of a steel structure building is the same as that of the first embodiment in basic structure, and a left steel column and a right steel column are rectangular steel columns with the same structure and comprise rectangular steel column webs 10 and rectangular steel column wing plates 11;
the difference is that:
galvanized square pipe is connected with rectangle steel column web through transverse connection pipe 62, and transverse connection pipe 62's one end is connected to the left end of left side galvanized square pipe promptly, and transverse connection pipe's the other end is connected with left rectangle steel column web, and transverse connection pipe's one end is connected to the right-hand member of right side galvanized square pipe, and transverse connection pipe's the other end and the rectangle steel column web on right side are connected.
The device is suitable for rectangular steel columns and deformation joints with the seam width of more than 300 and W of less than or equal to 500.
EXAMPLE III
A deformation joint device for a simple outer wall of a steel structure building is the same as the first embodiment in basic structure, except that:
the left steel column and the right steel column are H-shaped steel columns with the same structure, and comprise H-shaped steel column webs 12 and H-shaped steel column wing plates 13;
the galvanized square tubes are symmetrically arranged on the inner sides of the flanges of the left and right H-shaped steel column wing plates, namely the galvanized square tubes on the left side are directly connected with the flanges of the left H-shaped steel column wing plates and are arranged on the inner sides of the flanges of the H-shaped steel column wing plates, and the galvanized square tubes on the right side are directly connected with the flanges of the right H-shaped steel column wing plates and are arranged on the inner sides of the flanges of the H-shaped steel column wing.
The inside of fossil fragments is installed rubber waterstop 8 and heat preservation fire prevention median 9 in proper order, the both ends of rubber waterstop 8 and heat preservation fire prevention median 9 are connected with the H shape steel column web of two left and right steel columns respectively.
The device is suitable for deformation joints of H-shaped steel columns and with the width of the joint being more than or equal to 150 and W being less than 300.
Example four
The basic structure of the deformation joint device for the simple outer wall of the steel structure building is the same as that of the embodiment, and the left steel column and the right steel column are H-shaped steel columns with the same structure and comprise H-shaped steel column webs 12 and H-shaped steel column wing plates 13;
the difference is that:
the galvanized square pipe 61 is connected with the flange of the H-shaped steel column wing plate and the H-shaped steel column web plate through the transverse connecting pipe 62, namely the left side of the galvanized square pipe on the left side is connected with one end of the transverse connecting pipe 62, the other end of the transverse connecting pipe is connected with the flange of the H-shaped steel column web plate on the left side and the flange of the H-shaped steel column wing plate on the left side after being subjected to corner cutting, the right side of the galvanized square pipe on the right side is connected with one end of the transverse connecting pipe 62, and the other end of the transverse connecting pipe is connected with the flange of;
(the tangent angle of the transverse connecting pipe is connected with the flange of the H-shaped steel column wing plate during connection, and the end without the tangent angle is connected with the web of the H-shaped steel column).
The device is suitable for H-shaped steel columns and deformation joints with the width of more than 300 and W less than or equal to 500.
In the first to fourth embodiments:
the outer cover plate and the inner cover plate are made of stainless steel plates with the thickness of 1mm or aluminum alloy plates with the thickness of 1mm, the short reinforcing bar batten is deformed steel bar with the diameter d =10mm and the length L =100mm, the galvanized steel wire mesh 2 is a galvanized steel wire mesh with the diameter of 10 multiplied by 1.0, and the transverse connecting pipe is a galvanized square pipe; the waterproof rubber strip 4 is an elastic caulking joint rubber strip with the thickness of 6-20 mm, the rubber waterstop 8 is a chloroprene rubber waterstop or an ethylene propylene diene monomer waterstop, and the heat-preservation fireproof isolation strip is a rock wool heat-preservation fireproof isolation strip.
EXAMPLE five
A construction method of a deformation joint device for a simple outer wall of a steel structure building is disclosed, the construction method is the construction method of the deformation joint device for the simple outer wall of the steel structure building in one of the first embodiment to the fourth embodiment, the installation and construction of the deformation joint device are carried out after a main steel structure is checked and accepted to meet quality requirements, and the construction method comprises the following steps:
s1 steel column surface cleaning and finishing: removing residual welding slag, paper scraps and mortar on the surface of the steel column, and repairing local unfilled corners and pits on the surface of the steel column;
s2 installing keels:
s21, the steel column is a rectangular steel column, the deformation seam width is not less than 150 and W is less than 300:
popping a horizontal positioning line on a rectangular steel column web plate, hanging a vertical reference line, and respectively welding the galvanized square tube on the inner sides of the left and right rectangular steel column web plates;
s22, the steel column is a rectangular steel column, and the deformation seam width W is more than 300 and less than or equal to 500:
popping a horizontal positioning line on a rectangular steel column web plate, hanging a vertical reference line, and respectively welding a transverse connecting pipe on the left side of a left galvanized square pipe and the right side of a right galvanized square pipe, wherein the transverse connecting pipe on the left side of the left galvanized square pipe is welded with the inner side of the left rectangular steel column web plate, and the transverse connecting pipe on the right side of the right galvanized square pipe is welded with the inner side of the right rectangular steel column web plate;
s23, the steel column is an H-shaped steel column, the deformation seam width is not less than 150 and W is less than 300:
popping a horizontal positioning line on the wing plate of the H-shaped steel column, hanging a vertical reference line, and respectively welding the galvanized square tube on the inner sides of the flanges of the left and right H-shaped steel column wing plates;
s24, the steel column is an H-shaped steel column, and the deformation seam width W is more than 300 and less than or equal to 500:
popping a horizontal positioning line on an H-shaped steel column wing plate and an H-shaped steel column web plate, hanging a vertical reference line, respectively welding a transverse connecting pipe on the left side of a left galvanized square pipe and the right side of a right galvanized square pipe, welding the left end of the transverse connecting pipe on the left side of the left galvanized square pipe with the flange of the left H-shaped steel column web plate and the flange of the left H-shaped steel column wing plate after cutting an angle, and welding the right end of the transverse connecting pipe on the right side of the right galvanized square pipe with the flange of the right H-shaped steel column web plate and the flange of the H-shaped steel;
s25 in steps S21 to S24: when the galvanized square tube is installed, the thickness of the waterproof rubber strip installed between the outer surface of the inner cover plate and the left and right outer cover plates is reserved; coating 2 times of antirust paint on all welding seams;
s26 in steps S22 and S24:
the installed transverse connecting pipes are horizontally arranged, the outer surfaces of the transverse connecting pipes and the outer surfaces of the rectangular steel column wing plates or the H-shaped steel column wing plates are positioned on the same plane, the number of the transverse connecting pipes is determined according to the height of the inner cover plate, and the distance between the upper transverse connecting pipe and the lower transverse connecting pipe is 300-500 mm;
s3, mounting an inner cover plate: fixing the connecting surface of the inner cover plate 5 on the inner side of the galvanized square pipe by using a rivet or a countersunk head self-tapping screw; before installation, a galvanized square pipe is drilled with holes in advance at the side of the galvanized square pipe, the hole distance is 300-500 mm, and the joint of a rivet or a countersunk head self-tapping screw is sealed by a weather-resistant joint mixture 14;
s4, installing a rubber water stop:
one end of the rubber water stop 8 is pressed by angle steel spot-welded on the inner side of a rectangular steel column web or an H-shaped steel column web, the other end is installed in the same way, and finally polyurethane waterproof glue is coated on the surface of the water stop;
s5, installing a heat insulation layer: respectively welding angle steel on the inner sides of a rectangular steel column web or an H-shaped steel column web, drilling holes in advance for the angle steel, wherein the hole distance is 300mm, then filling a heat-insulation fireproof isolation belt 9, and fixing two sides of the heat-insulation fireproof isolation belt firmly with the angle steel by using a shooting nail or a self-tapping nail;
s6, mounting an outer cover plate:
firstly, adhering a waterproof rubber strip 4 on the inner side of one end of the transverse surface of an outer cover plate 3, fixing one outer cover plate with a steel column in a spot welding manner, fixing the other outer cover plate on a galvanized square tube by using a countersunk self-tapping screw, leaving a gap between two opposite protruding surfaces 32, wherein the width of the gap is 30mm, and sealing the joint of the countersunk self-tapping screw by using a weather-resistant caulking agent;
s7 covering the wire mesh: covering a steel wire mesh 2 on the surface of the outer cover plate and welding a short steel bar batten 1 to fix the steel wire mesh, wherein the steel wire mesh is paved on the outer side of the outer cover plate and covers the junction area of the outer cover plate and the steel column;
s8, the deformation joint devices are installed in a layered mode from bottom to top, the height of each layer ranges from 1000mm to 3000mm, and the steps S2-S7 are repeated for each layer of installation until all the deformation joint devices are installed;
when a deformation joint device is installed:
(1) welding and fixing the upper layer of galvanized square pipe and the lower layer of galvanized square pipe;
(2) fixing an upper layer of inner cover plate and a lower layer of inner cover plate by lap-joint rivets, wherein the lap-joint length is 20-50 mm;
(3) the upper layer of outer cover plate is lapped with the lower layer of outer cover plate and then fixed by rivets, and the lapping length is 20 mm-50 mm;
s9 checking and cleaning; and (3) performing quality inspection after all the deformation joint devices are installed: the flat and straight appearance is required, the cover plate is sewn, the horizontal plane and the vertical plane of the cover plate are consistent with the surface layer of the wall decoration, and finished product protection is required before project delivery.
As a modification of the above construction method:
in step S3, the inner cover plate may be fixed to one side of the galvanized square pipe in advance and then installed together with the galvanized square pipe;
in step S4, when the deformation joint width is less than 300mm, the waterstop may also be installed together with the galvanized square pipe, and the galvanized square pipe is pressed and fixed;
in step S5, when the width of the deformation joint is less than 300mm, the heat-insulating layer can be directly filled into the deformation joint without being fixed by angle steel;
in step S6, when the outer cover plates are installed, the two outer cover plates may be fixed to the left and right galvanized square pipes by countersunk self-tapping screws, respectively, or may be fixed to the steel column by spot welding.
Description of the drawings: before the deformation joint device is installed, the walls on two adjacent sides of the deformation joint are not sealed by masonry, a construction operation surface of the deformation joint device is reserved, and the rubber water stop and the heat insulation layer are conveniently installed.
Claims (7)
1. A deformation joint device for a simple outer wall of a steel structure building is a device for covering the deformation joint of the simple outer wall of the steel structure building, and a left steel column and a right steel column are respectively arranged on two sides of the deformation joint of the simple outer wall of the steel structure building;
the method is characterized in that: the deformation joint device comprises a keel, an inner cover plate (5), an outer cover plate (3) and a steel wire mesh (2), wherein the keel is a galvanized square tube (61), the galvanized square tube is symmetrically arranged on the inner sides of a left steel column and a right steel column, namely the galvanized square tube on the left side is arranged on the inner side of the left steel column, the galvanized square tube on the right side is arranged on the inner side of the right steel column, the inner cover plate (5) is a metal plate with an L-shaped structure and comprises a covering surface (51) and a connecting surface (52) vertical to the covering surface, the connecting surface of the inner cover plate is inwards fixedly connected with the galvanized square tube on one side, and the covering surface (51) of the inner cover plate extends through a deformation joint and is lapped on the galvanized outer;
the outer cover plate comprises a left cover plate and a right cover plate, the left cover plate and the right cover plate are metal plates of L-shaped structures in the same structure and comprise transverse surfaces (31) and protruding surfaces (32) perpendicular to the transverse surfaces, the left cover plate and the right cover plate are symmetrically arranged and installed, the transverse surfaces of the left cover plate and the right cover plate respectively cover the surfaces of steel column wing plates of a left steel column and a right steel column and extend to cover the covering surface (51) of the inner cover plate, a gap is reserved between the two protruding surfaces (32) of the left cover plate and the right cover plate, and the steel wire meshes (2) respectively cover the outer surfaces of the left cover plate and the right cover plate and cover the edge seams of the lap joint of the surfaces of the left cover plate and;
and waterproof rubber strips (4) are arranged between the covering surfaces of the left cover plate and the inner cover plate and between the covering surfaces of the right cover plate and the inner cover plate.
2. The deformation joint device for the simple outer wall of the steel structure building as claimed in claim 1, wherein: the left steel column and the right steel column are rectangular steel columns with the same structure and comprise rectangular steel column webs (10) and rectangular steel column wing plates (11);
galvanized square pipe symmetry is installed at left and right rectangle steel column web inboard, and left galvanized square pipe is installed at left rectangle steel column web inboard promptly, and the galvanized square pipe on right side is installed at the rectangle steel column web inboard on right side, galvanized square pipe or directly is connected with rectangle steel column web, or is connected with rectangle steel column web through transverse connection pipe (62), and galvanized square union coupling transverse connection pipe 62's one end promptly, transverse connection pipe's the other end and rectangle steel column web are connected.
3. The deformation joint device for the simple outer wall of the steel structure building as claimed in claim 1, wherein: the left steel column and the right steel column are H-shaped steel columns with the same structure and comprise H-shaped steel column webs (12) and H-shaped steel column wing plates (13);
the galvanized square pipes are symmetrically arranged at the inner sides of the flanges of the left and right H-shaped steel column flanges, namely, the galvanized square pipe at the left side is arranged at the inner side of the flange of the left H-shaped steel column flange, the galvanized square pipe at the right side is arranged at the inner side of the flange of the right H-shaped steel column flange,
the galvanized square pipe (61) is directly connected with the flange of the H-shaped steel column wing plate, or is connected with the flange of the H-shaped steel column wing plate and the H-shaped steel column web plate through a transverse connecting pipe (62), namely the galvanized square pipe is connected with one end of the transverse connecting pipe, and the other end of the transverse connecting pipe is connected with the H-shaped steel column web plate and the flange of the H-shaped steel column wing plate after being subjected to corner cutting.
4. The deformation joint device for the simple outer wall of the steel structure building as claimed in claim 2 or 3, wherein: the inner side of the keel is sequentially provided with a rubber water stop (8) and a heat-preservation fireproof isolation belt (9), and the two ends of the rubber water stop and the heat-preservation fireproof isolation belt are respectively connected with a rectangular steel column web or an H-shaped steel column web of the left and right steel columns.
5. The deformation joint device for the simple outer wall of the steel structure building as claimed in claim 4, wherein:
the outer cover plate (3) and the inner cover plate (5) are made of stainless steel plates with the thickness of 1mm or aluminum alloy plates with the thickness of 1mm, the short reinforcing bar batten is deformed steel bar with the diameter d =10mm and the length L =100mm, the steel wire mesh (2) is a galvanized steel wire mesh with the diameter of 10 multiplied by 1.0, and the transverse connecting pipe (62) is a galvanized square pipe; the waterproof rubber strip (4) is an elastic caulking joint rubber strip with the thickness of 6-20 mm, the rubber waterstop (8) is a chloroprene rubber waterstop or an ethylene propylene diene monomer waterstop, and the heat-preservation fireproof isolation strip (9) is a rock wool heat-preservation fireproof isolation strip.
6. A construction method of a deformation joint device for a simple outer wall of a steel structure building is characterized by comprising the following steps: the construction method is the construction method of the deformation joint device for the simple outer wall of the steel structure building, which is disclosed by claim 5, the construction of the deformation joint device is carried out after the main steel structure is accepted and meets the quality requirements, and the construction method comprises the following steps:
s1 steel column surface cleaning and finishing: removing residual welding slag, paper scraps and mortar on the surface of the steel column, and repairing local unfilled corners and pits on the surface of the steel column;
s2 installing keels:
s21, the steel column is a rectangular steel column, the deformation seam width is not less than 150 and W is less than 300:
popping a horizontal positioning line on a rectangular steel column web plate, hanging a vertical reference line, and respectively welding the galvanized square tube on the inner sides of the left and right rectangular steel column web plates;
s22, the steel column is a rectangular steel column, and the deformation seam width W is more than 300 and less than or equal to 500:
popping a horizontal positioning line on a rectangular steel column web plate, hanging a vertical reference line, and respectively welding a transverse connecting pipe on the left side of a left galvanized square pipe and the right side of a right galvanized square pipe, wherein the transverse connecting pipe on the left side of the left galvanized square pipe is welded with the inner side of the left rectangular steel column web plate, and the transverse connecting pipe on the right side of the right galvanized square pipe is welded with the inner side of the right rectangular steel column web plate;
s23, the steel column is an H-shaped steel column, the deformation seam width is not less than 150 and W is less than 300:
popping a horizontal positioning line on the wing plate of the H-shaped steel column, hanging a vertical reference line, and respectively welding the galvanized square tube on the inner sides of the flanges of the left and right H-shaped steel column wing plates;
s24, the steel column is an H-shaped steel column, and the deformation seam width W is more than 300 and less than or equal to 500:
popping a horizontal positioning line on an H-shaped steel column wing plate and an H-shaped steel column web plate, hanging a vertical reference line, respectively welding a transverse connecting pipe on the left side of a left galvanized square pipe and the right side of a right galvanized square pipe, welding the left end of the transverse connecting pipe on the left side of the left galvanized square pipe with the flange of the left H-shaped steel column web plate and the flange of the left H-shaped steel column wing plate after cutting an angle, and welding the right end of the transverse connecting pipe on the right side of the right galvanized square pipe with the flange of the right H-shaped steel column web plate and the flange of the H-shaped steel;
s25 in steps S21 to S24:
when the galvanized square tube is installed, the thickness of the waterproof rubber strip installed between the outer surface of the inner cover plate and the left and right outer cover plates is reserved;
coating all welding lines with anti-rust paint twice;
s26 in steps S22 and S24:
the installed transverse connecting pipes are horizontally arranged, the outer surfaces of the transverse connecting pipes and the outer surfaces of the rectangular steel column wing plates or the H-shaped steel column wing plates are positioned on the same plane, the number of the transverse connecting pipes is determined according to the height of the inner cover plate, and the distance between the upper transverse connecting pipe and the lower transverse connecting pipe is 300-500 mm;
s3, mounting an inner cover plate: fixing the connecting surface of the inner cover plate (5) on the inner side of the galvanized square pipe by using a rivet or a countersunk self-tapping screw; before installation, a galvanized square pipe is drilled with holes in advance at the side of the galvanized square pipe, the hole distance is 300-500 mm, and the joint of a rivet or a countersunk head self-tapping screw is sealed by a weather-resistant joint mixture (14);
s4, installing a rubber water stop:
one end of a rubber water stop (8) is pressed by angle steel spot-welded on the inner side of a rectangular steel column web or an H-shaped steel column web, the other end is installed in the same way, and finally polyurethane waterproof glue is coated on the surface of the water stop;
s5, installing a heat insulation layer: respectively welding angle steel on the inner sides of the rectangular steel column web plate or the H-shaped steel column web plate, drilling holes in advance for the angle steel, wherein the hole distance is 300mm, then filling a heat-insulation fireproof isolation belt (9), and fixing the two sides of the heat-insulation fireproof isolation belt firmly with the angle steel by using shooting nails or self-tapping nails;
s6, mounting an outer cover plate:
firstly, adhering a waterproof rubber strip (4) on the inner side of one end of the transverse surface of an outer cover plate (3), fixing one outer cover plate with a steel column in a spot welding manner, fixing the other outer cover plate on a galvanized square tube by using a countersunk self-tapping screw, reserving a gap between two opposite protruding surfaces (32), wherein the width of the gap is 30mm, and sealing the joint of the countersunk self-tapping screw by using a weather-resistant gap filler;
s7 covering the wire mesh: covering a steel wire mesh (2) on the surface of the outer cover plate and welding a short steel bar batten (1) to fix the steel wire mesh, wherein the steel wire mesh is paved on the outer side of the outer cover plate and covers the junction area of the outer cover plate and the steel column;
s8, the deformation joint devices are installed in a layered mode from bottom to top, the height of each layer ranges from 1000mm to 3000mm, and the steps S2-S7 are repeated for each layer of installation until all the deformation joint devices are installed;
when a deformation joint device is installed:
(1) welding and fixing the upper layer of galvanized square pipe and the lower layer of galvanized square pipe;
(2) fixing an upper layer of inner cover plate and a lower layer of inner cover plate by lap-joint rivets, wherein the lap-joint length is 20-50 mm;
(3) the upper layer of outer cover plate is lapped with the lower layer of outer cover plate and then fixed by rivets, and the lapping length is 20 mm-50 mm;
s9 checking and cleaning; and (3) performing quality inspection after all the deformation joint devices are installed: the flat and straight appearance is required, the cover plate is sewn, the horizontal plane and the vertical plane of the cover plate are consistent with the surface layer of the wall decoration, and finished product protection is required before project delivery.
7. The construction method of the deformation joint device for the simple outer wall of the steel structure building as claimed in claim 6, wherein:
in step S3, the inner cover plate may be fixed to one side of the galvanized square pipe in advance and then installed together with the galvanized square pipe;
in step S4, when the deformation joint width is less than 300mm, the waterstop may also be installed together with the galvanized square pipe, and the galvanized square pipe is pressed and fixed;
in step S5, when the width of the deformation joint is less than 300mm, the heat-insulating layer can be directly filled into the deformation joint without being fixed by angle steel;
in step S6, when the outer cover plates are installed, the two outer cover plates may be fixed to the left and right galvanized square pipes by countersunk self-tapping screws, respectively, or may be fixed to the steel column by spot welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910486811.XA CN112049262A (en) | 2019-06-05 | 2019-06-05 | Deformation joint device for simple outer wall of steel structure building and construction method of deformation joint device |
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| CN201910486811.XA CN112049262A (en) | 2019-06-05 | 2019-06-05 | Deformation joint device for simple outer wall of steel structure building and construction method of deformation joint device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982696A (en) * | 2021-03-09 | 2021-06-18 | 南京陆朝装饰有限公司 | Deformation compensation connecting component for telescopic settlement joint of daylighting roof |
| CN113404171A (en) * | 2021-05-25 | 2021-09-17 | 机械工业第九设计研究院有限公司 | Novel drying room thermal expansion compensation structure |
-
2019
- 2019-06-05 CN CN201910486811.XA patent/CN112049262A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982696A (en) * | 2021-03-09 | 2021-06-18 | 南京陆朝装饰有限公司 | Deformation compensation connecting component for telescopic settlement joint of daylighting roof |
| CN113404171A (en) * | 2021-05-25 | 2021-09-17 | 机械工业第九设计研究院有限公司 | Novel drying room thermal expansion compensation structure |
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