CN117286984A - Wall system of vertical typesetting metal sandwich plate - Google Patents

Abstract

The invention relates to the field of buildings, in particular to a wall system of a vertical typesetting metal sandwich plate. The parapet wall comprises an outer wall and a parapet wall arranged on the outer wall, wherein the outer wall comprises steel structure lattice columns, steel structure constructional columns and steel structure cross beams, transverse purlines are fixed between the sides of the steel structure lattice columns and the steel structure constructional columns facing the outside of the wall, and metal sandwich plates are vertically paved and fixed on the outer side faces of the transverse purlines; the parapet comprises a steel structure lattice column and I-steel fixed on the top end of the steel structure lattice column, and a main steel structure framework fixed on the I-steel, wherein the inner side surface of the main steel structure framework is provided with a parapet inner decoration surface, and decoration packages are buckled and installed on the tops of the metal sandwich plate, the main steel structure framework and the parapet inner decoration surface. The problems of high standard sound insulation requirements and outer elevation decoration requirements of high-quality theme parks and industrial factory building outer walls can be effectively solved, and common quality problems such as easy deformation, cracks, leakage and the like of parapet walls in the current stage are solved.

Description

Wall system of vertical typesetting metal sandwich plate

Technical Field

The invention relates to the field of buildings, in particular to a wall system of a vertical typesetting metal sandwich plate.

Background

The external wall is an important elevation component for dividing the interior and the exterior of the building, plays a role in maintaining the relative independence of the internal environment of the subject building and performing the effect of modeling and decorating the subject of the external elevation, and is the main content of building design and construction; parapet is a mode of connecting and processing a roof and an outer wall, is taken as a measure of railing or house appearance processing on a roof, can prevent personnel from falling off, plays a role in decoration of a building elevation, and can also play a role in roof waterproofing.

The outer wall and parapet wall are used as the outer structural part of the building, are exposed in the air and are greatly influenced by natural factors, and the metal sandwich plate is used as a novel light hollow sandwich structure of a two-panel sandwich plate, and is widely applied to the buildings such as theme parks, industrial plants and the like by virtue of good heat preservation, fire prevention, sound insulation and the like.

In the outer wall and parapet at present, the metal sandwich plate is affected by the limitation of the factory processing technology, the metal sandwich plate is folded on the long side surface, the requirements of installation engagement, penetration and flashing are met, and the folding treatment is not carried out on the short side surface; therefore, the installation of the metal sandwich plates at the present stage is mostly horizontal typesetting, and no standard and mature vertical typesetting installation technology exists; and the standard board web of the metal sandwich board is limited by the characteristics of the board in the vertical typesetting process, and can only be installed one by one from the edge from bottom to top, and cannot be subjected to construction operation at the same time.

The joint seam seepage, the hole seepage and the deformation, the crack and the seepage at the external corner closing-in of the outer wall are common quality problems, a mature vertical large-panel metal sandwich panel joint seam seepage prevention treatment method is not provided, a mature standard cross-vertical-seam hole waterproof structure is not provided, only a transverse typesetting external corner trimming piece matched with a finished product is provided, a mature processing technology for external corner trimming of the vertical large-panel metal sandwich panel is not provided, and the technical limitation restricts the visual effect pursuing vertical typesetting in the building design.

Parapet is mostly a reinforced concrete structure, the waterproof performance is good, the manufacturing method is mature, the parapet of the outer wall of the steel structure and the metal sandwich plate is mostly exposed in the air, the parapet is greatly influenced by natural factors, and common quality problems such as deformation, cracks, leakage and the like exist at the joint; the design of the rainwater system on the parapet wall and the building roof is an important component in the design of water supply and drainage of the building, and a rainwater hopper is a link which cannot be ignored; the rain bucket material and the form are single at the present stage, and the design requirements of the building outer facade with high appearance requirements and special shapes cannot be met; the rain bucket installed on the outer wall of the metal sandwich plate has the potential safety hazards of seam water leakage, unstable installation and the like.

Disclosure of Invention

The invention aims to solve the problems, so as to provide a wall system of a vertical typesetting metal sandwich plate, which can effectively solve the problems of high-standard sound insulation requirements and outer-elevation decoration requirements of high-quality theme parks and industrial factory building outer walls, can realize better outer-elevation effects compared with a conventional system, and is convenient for installation of sound insulation materials; but also can effectively solve the common quality problems of easy deformation, cracks, leakage and the like of the parapet wall at the present stage.

The invention solves the problems, and adopts the following technical scheme:

the wall body system of the vertical typesetting metal sandwich plate comprises an outer wall and parapet walls arranged on the outer wall, wherein the outer wall comprises steel structure lattice columns which are inverted right trapezoid and are arranged at intervals, and inclined planes of the steel structure lattice columns are arranged towards the inside of the wall; steel structure constructional columns are uniformly and transversely arranged at intervals between adjacent steel structure constructional columns, steel structure cross beams are arranged between the adjacent steel structure constructional columns and between the adjacent steel structure constructional columns, transverse purlines are fixed between the steel structure constructional columns and the side faces, facing the outside of the wall, of the steel structure constructional columns, the transverse purlines are vertically arranged at intervals in parallel along the height direction of the steel structure constructional columns and the steel structure constructional columns, and the metal sandwich plates are vertically paved and fixed on the outer side faces of the transverse purlines; parapet including being fixed in steel construction lattice post and the I-steel on the steel construction structural post top to and be fixed in the main part steel structure framework on the I-steel, main part steel structure framework includes the galvanized square steel that upper and lower interval set up, and connects the galvanized square pipe between the upper and lower adjacent galvanized square steel, galvanized square steel and galvanized square pipe form the netted support body of grid, the bottom and the I-steel fixed connection of netted support body of grid, the vertical lateral surface of arranging the netted support body of grid of metal sandwich board, and be fixed with several characters that are connected with the netted support body of grid on the metal sandwich board, install the sealed package that the cross-section is the U-shaped at the top lock of metal sandwich board and main part steel structure framework, be equipped with parapet internal decoration face at the top lock of metal sandwich board, main part steel structure framework and parapet internal decoration face and install the decoration package.

Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:

the invention can effectively solve the problems of high standard sound insulation requirement and outer elevation decoration requirement of high-quality theme parks and industrial factory building outer walls, the outer walls create closed and opaque spaces for the interiors of the buildings, and isolate the influence of sound in the interiors of the buildings on the outside, and the construction is quick, simple and standard, purlins are transversely arranged, metal sandwich plates and light steel keels are vertically arranged, namely transverse purlin vertical plates, and compared with a conventional system, the invention can realize better outer elevation effect and is convenient for the installation of sound insulation materials; moreover, the parapet wall with the steel structure as the main body is manufactured, common quality problems such as easy deformation, cracks and leakage of the parapet wall at the present stage can be effectively solved, the parapet wall is light in dead weight, simple in construction node and easy to operate, construction operation is convenient, environment protection and safety of construction are ensured, and construction progress is also improved.

Preferably, the invention further adopts the technical scheme that:

light steel keels are vertically fixed on the inner side surfaces of the transverse purlines, are vertically connected in series with the inner sides of the upper and lower adjacent transverse purlines, and are paved with sound absorption glass wool-decorated black non-woven fabrics.

And a vertical pull rod is arranged between the adjacent transverse purlines, nuts are connected to the two ends of the vertical pull rod through threads, and the upper end and the lower end of the vertical pull rod are respectively fixed on the upper transverse purline and the lower transverse purline through the nuts.

The transverse purlines are U-shaped and are arranged with openings upwards, and purlin supports fixed on steel structure lattice columns or steel structure constructional columns are arranged at the bottoms of the two ends of the transverse purlines; the purlin holds in the palm including the layer board and is fixed in the backup pad that the layer board bottom is triangle-shaped, and the purlin holds in the palm through the backup pad welded fastening at steel construction lattice column or steel construction constructional column's lateral surface, has seted up a plurality of vertical bar holes that are parallel to each other and interval arrangement respectively on the both sides of layer board, has seted up a plurality of horizontal bar holes that are parallel to each other and interval arrangement on the web at horizontal purlin both ends, and the horizontal bar hole of horizontal purlin is mutually perpendicular with the vertical bar hole of layer board, and horizontal purlin and layer board pass through bolt-up.

The butt joint sides of the adjacent metal sandwich plates are respectively buckled and provided with edge folding pieces with U-shaped cross sections, gaps are reserved at joints of the adjacent metal sandwich plates, vertical purlines fixed along the height direction of the joints are arranged on one side of the joints, aluminum alloy butt joint package main bodies with the cross sections in a shape of a table are arranged on the other sides of the joints, the aluminum alloy butt joint package main bodies are provided with aluminum alloy butt joint package buckle plates, the vertical purlines are vertically fixed on the transverse purlines, and rock wool is filled in the gaps at the joints of the adjacent metal sandwich plates; the defect that the typesetting and mounting sequence of the prior-order vertical metal sandwich plates is limited can be effectively overcome, the design requirements of the vertical typesetting and multi-working-surface construction of the metal sandwich plates can be met, the size of a gap can be adjusted according to the structure, and the gap is high in cooperation with the structure, so that the safety is improved; vertical purlines are added at the butt joint of the metal sandwich plates to meet the requirement of mounting and fixing the metal sandwich plates, so that the whole system is ensured to be stable, safe and durable; the butt joint side of the metal sandwich plate is surrounded by the edge collecting piece to form a complete plate, rainwater is prevented from leaking, the butt joint piece is used for shielding the butt joint and a invisible fixing mode is adopted, so that the local deviation of the metal sandwich plate is effectively corrected, the corrosion of rainwater and the like to the metal sandwich plate is effectively avoided, the infiltration of the rainwater is also avoided, the waterproof and corrosion-resistant performances are good, and the service life is prolonged; and the material purchasing is convenient, the cost is low, the construction node is simple, the construction operation is convenient and fast, the operation is easy, the welding is not needed, the fire and the wet operation are not needed, the environment protection and the safety of the construction are ensured, and the construction progress is also promoted.

The external corner of the outer wall is provided with an external corner wrapping piece, the external corner wrapping piece comprises an inner wrapping piece and an outer wrapping piece which are respectively L-shaped, two right-angle edges of the inner wrapping piece are respectively attached and fixed to the transverse purlines, the metal sandwich plates are respectively attached to the two right-angle edges of the inner wrapping piece, one side of the metal sandwich plates extends out of the corner of the inner wrapping piece, the side edge of the other side of the metal sandwich plates is abutted to the side surface of the first metal sandwich plate, the two right-angle edges of the outer wrapping piece are respectively attached to the metal sandwich plates and cover joints of the two metal sandwich plates, the outer wrapping piece is connected with the transverse purlines through flat-headed self-tapping nails, screw cap limiting grooves and adhesive tape limiting grooves are respectively formed in two sides of the end parts of the two side plates of the outer wrapping piece, and the screw cap limiting grooves and the adhesive tape limiting grooves are respectively located on two sides of the plate surfaces; the design requirement of the external corner closing in of the vertical typesetting of the outer wall metal sandwich plates can be met, the inner and outer side pieces are used for enclosing the splicing seams of the metal sandwich plates to form a whole, the stress cooperative work among the components is ensured, the mechanical property is good, and the whole system is ensured to be stable, safe and durable; the outer wrapping edge piece is used for surrounding and shielding the joint positions of the metal sandwich plates, so that the local deviation of the external corners of the metal sandwich plates can be effectively corrected, the whole structure is light in dead weight, simple in construction node, easy to operate, free of welding and fire and wet operation, convenient and fast to construct, environment-friendly and safe in construction is ensured, and the construction progress is also improved; and the matched related components are processed in a fixed-size manner in a factory, so that the material purchasing is convenient, the cost is low, and the integral installation speed is high.

The outer wall is provided with a hole, and a pipeline is arranged in the hole; the vertical seam of the metal sandwich plate on the outer wall is arranged at the hole, the metal sandwich plate edge sealing piece which is circumferentially arranged along the hole and buckled on the metal sandwich plate is arranged at the section of the metal sandwich plate, the inner waterproof fasteners which are circumferentially arranged along the hole Zhou Xiangwei and respectively fixed on the metal sandwich plate are arranged at the outer side of the hole, the inner flashing pieces which are L-shaped are fixed at the top of the hole, the length of the L-shaped vertical part of the inner flashing pieces is larger than the width of the metal sandwich plate, the L-shaped vertical part extends to the lower part of the inner waterproof fasteners, the two ends of the pipeline respectively extend out of the outer wall, rock wool is filled around the pipeline in the hole, sealing glue is respectively filled on the two side surfaces of the rock wool, the outer waterproof fasteners which are respectively fixed on the metal sandwich plate are arranged above the outer side of the hole and on the two sides of the rock wool, and the outer waterproof fasteners are vertically arranged between the pipeline and the metal sandwich plate; the waterproof system can meet the design requirement of the vertical typesetting of the outer wall metal sandwich plates, and forms three waterproof systems through the outer waterproof fasteners, the inner waterproof fasteners and the inner flashing pieces, so that the infiltration of rainwater is effectively avoided, the waterproof performance is tight, the infiltration of the rainwater is avoided, the waterproof performance and the corrosion resistance are good, and the service life is prolonged; the whole structure has light dead weight, simple structure nodes, easy operation, no welding, no fire running and no wet operation, is convenient and fast to construct, ensures the environment protection and safety of construction and also improves the construction progress; rock wool, foam rods and sealant are filled in the joint of the whole structure to form a complete and closed outer wall system; and the whole structure ensures the stress cooperative work among the components, has good mechanical property, and ensures the stability, safety and durability of the whole system.

The parapet wall further comprises galvanized back grooves which are fixed on the inner sides of the joints of the adjacent metal sandwich plates and are arranged along the height direction of the joints.

The parapet wall is provided with a mounting hole, and a rainwater hopper is arranged in the mounting hole; the rainwater hopper consists of a hopper opening, a hopper body and a hopper tube, wherein the cross section of the hopper body is fan-shaped, the upper part of the hopper body is narrow, the lower part of the hopper body is wide, the top of the hopper body is round, the bottom of the hopper body is provided with a rectangular opening, the hopper tube is arranged outside a parapet wall, the hopper body is arranged in a mounting hole, an L-shaped fixing flanging piece is fixed on the hopper body, the hopper body is fixed on a galvanized square tube through the L-shaped fixing flanging piece, a gap between the hopper body and the mounting hole is filled with rock wool, the hopper opening is arranged at the rectangular opening of the hopper body, the hopper opening comprises extension edges arranged on wall plates around the rectangular opening, the extension edges and the wall plates of the hopper body are integrally formed, the extension edges at the bottom of the hopper opening are fixed on a building roof, the extension edges at the other three parts are bent and fixed on the parapet wall, screw rods are uniformly distributed on the extension edges respectively, the rainwater grate is arranged on the screw rods and fastened through nuts, and a hole outer wrapping piece sleeved on the hopper body is also fixed on the parapet wall; the rainwater hopper adopts a fan-shaped structure, fully collects water and rapidly discharges water, is rapidly dredged, reduces the bearing of a building roof and prevents rainwater from leaking; the matched rainwater grate can play a role in preventing blockage and guiding flow, and ensure smooth water flow; the rainwater grate is convenient to fix, detach and clean by using the nuts; the rainwater hopper is a flat grate, is flush with the building roof when being installed, is not easy to form a sanitary dead angle and prevents rainwater from blocking; the rainwater hopper can be independently installed, so that cross operation can be reduced in the construction process, and the construction safety is facilitated; the rain water bucket is conventional in materials, convenient to purchase and low in cost; the dead weight of the material is light, the load and the bearing capacity of the floor slab are reduced, and the safety coefficient of the whole system is improved; the mill is simple in sizing processing and structure, convenient and fast to construct, and the engineering progress is accelerated due to no wet operation in the construction process.

The opening outer package piece comprises a first outer package piece and a second outer package piece which are dustpan-shaped, U-shaped grooves matched with a bucket body are respectively formed in web plates of the first outer package piece and the second outer package piece, the first outer package piece and the second outer package piece are arranged in an up-down symmetrical mode, the bucket body is arranged in the U-shaped grooves, the web plates of the first outer package piece and the second outer package piece are in layered lap joint and fastened through pulling rivets, bent edges bent inwards are respectively arranged on top plates of the top parts of the first outer package piece and the second outer package piece, and outer package piece fixing clamping pieces are fixed on metal sandwich plates.

Drawings

FIG. 1 is a schematic illustration of an exterior wall framing structure according to an embodiment of the present invention;

FIG. 2 is a schematic view of a parapet structure according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of a parapet structure according to an embodiment of the present invention;

FIG. 4 is a schematic illustration of an exterior wall side view structure according to an embodiment of the present invention;

FIG. 5 is a schematic illustration of an exterior wall top view structure according to an embodiment of the present invention;

FIG. 6 is a schematic view of a vertical tie mounting structure according to an embodiment of the present invention;

FIG. 7 is a schematic view of an aluminum alloy butt pack body mounting structure according to an embodiment of the present invention;

FIG. 8 is a schematic view of an embodiment of the present invention of a corner wrap mounting structure;

FIG. 9 is a schematic illustration of the configuration of a pod in an embodiment of the present invention;

FIG. 10 is a schematic illustration of an outer package structure in accordance with an embodiment of the present invention;

FIG. 11 is a schematic view of an opening structure according to an embodiment of the present invention;

FIG. 12 is a schematic view of a pipe installation structure according to an embodiment of the present invention;

FIG. 13 is a schematic view of a rain bucket structure according to an embodiment of the invention;

FIG. 14 is a schematic view of a rain bucket mounting structure according to an embodiment of the invention;

in the figure: 1. steel structure lattice column; 2. a steel structural column; 3. a steel structure beam; 4. transverse purlins; 5. a metal sandwich plate; 6. i-steel; 7. zinc plating square steel; 8. zinc plating square tube; 9. a few words; 10. sealing the package; 11. decoration package; 12. a light steel keel; 13. black non-woven fabrics decorated by sound absorption glass wool; 14. a vertical pull rod; 15. purlin support; 16. edge collecting pieces; 17. vertical purlines; 18. an aluminum alloy butt joint package main body; 19. aluminum alloy butt joint package buckle plate; 20. rock wool; 21. an inner wrapper; 22. an outer wrapper; 23. l-shaped corner connector; 24. an opening; 25. a pipe; 26. edge sealing pieces of the metal sandwich plates; 27. an inner waterproof fastener; 28. an internal flashing member; 29. sealing glue; 30. an outer waterproof fastener; 31. a galvanized back groove; 32. angle steel; 33. a cement board; 34. waterproof coiled materials; 35. a plastering layer; 36. butyl tape; 37. a bucket opening; 38. a bucket body; 39. a bucket pipe; 40. an L-shaped fixed flanging piece; 41. a rain grate; 42. and (5) opening outer wrapping pieces.

Detailed Description

The present invention will be further understood by the following description of embodiments, but the specific embodiments given by the applicant should not be considered as limiting the technical solution of the present invention, and any modification of the definition of components or technical features and/or the form of the whole structure without substantial change should be considered as the protection scope defined by the technical solution of the present invention.

Referring to fig. 1 to 14, the technical scheme of the invention is as follows:

the utility model provides a vertical typesetting metal sandwich board's wall body system, includes the outer wall and locates the parapet on the outer wall, the outer wall includes and is the right trapezoid of standing upside down and steel construction lattice post 1 that the interval set up, and steel construction lattice post 1 inclined plane sets up towards in the wall, and the right angle long limit of steel construction lattice post 1 can provide the level facade for the outer wall decoration, and the hypotenuse of steel construction lattice post 1 can provide abundant space for lower part activity personnel under the prerequisite of guaranteeing the atress performance; steel structure constructional columns 2 are uniformly and transversely arranged at intervals between adjacent steel structure constructional columns 1, steel structure cross beams 3 are arranged between the adjacent steel structure constructional columns 1 and 2 and between the adjacent steel structure constructional columns 2, the section sizes of the steel structure constructional columns 1, 2 and 3 are determined through structural stress analysis, transverse purlins 4 are fixed between the sides of the steel structure constructional columns 1 and 2 facing the outside of the wall, the transverse purlins 4 are vertically arranged at intervals and are arranged in parallel along the height direction of the steel structure constructional columns 1 and 2, the arrangement interval and the section size of the transverse purlins 4 are determined through stress, metal sandwich plates 5 are vertically paved and fixed on the outer side faces of the transverse purlins 4, and the metal sandwich plates 5 are of a layered structure and comprise two metal plates and rock wool clamped between the two metal plates; the metal sandwich plates 5 are vertically arranged, have good building expressive force, are connected to the transverse purlines 4 through self-tapping nails, and the size and the thickness of the metal sandwich plates 5 are determined through acoustic analysis and structural trial calculation so as to ensure that the internal sound can not influence the external pedestrians; the parapet comprises I-steel 6 welded on the tops of steel structure lattice columns 1 and 2, and a main steel structure framework fixed on the I-steel 6, wherein the main steel structure framework is used as a stress structure of the parapet, the main steel structure framework comprises galvanized square steel 7 which are arranged at intervals up and down, the specification of the galvanized square steel 7 is 150 multiplied by 8mm, galvanized square pipes 8 connected between the upper adjacent galvanized square steel 7 and the lower adjacent galvanized square steel 7 are 150 multiplied by 8mm, the galvanized square pipes 8 are used as stress support complement pieces on the back of a cement board 33, the galvanized square steel 7 and the galvanized square pipes 8 form a grid mesh frame body, the bottom of the grid mesh frame body is fixedly connected with the I-steel 6, a metal sandwich board 5 is vertically paved on the outer side surface of the grid mesh frame body, the metal sandwich board 5 is used as an outer decoration surface of the parapet, a plurality of word pieces 9 connected with the grid mesh frame body are fixed on the metal sandwich board 5, the several parts 9 are fixed on the grid mesh frame body through self-tapping nails, the several parts 9 are connected with the metal sandwich plate 5 through flat head self-tapping nails, the flat head self-tapping nails are M5.5 multiplied by 200mm in specification, the flat head self-tapping nails are used as connecting parts of the metal sandwich plate 5 and the several parts 9, the self-tapping nails are M5.5 multiplied by 25mm in specification, the several parts 9 are used as connecting parts of the several parts 9 and galvanized square steel 7, the several parts 9 are galvanized parts with the thickness of 1.5mm, the metal sandwich plate 5 and the galvanized square steel 7 are used as connecting parts, the sealing package 10 with the cross section of an inverted U shape is buckled and installed at the tops of the metal sandwich plate 5 and the main steel structure frame, the sealing package 10 is connected with the metal sandwich plate 5 through flat head self-tapping nails, the sealing package 10 is galvanized edge folding parts with the gradient of 1.2mm, the flat head self-tapping nails are used as top edge sealing parts of the metal sandwich plate 5 and the main steel structure frame, the flat head self-tapping nails are M5.5 multiplied by 200mm, as the connecting piece of sealing package 10, metal sandwich board 5 and several word spare 9, be equipped with parapet interior decoration face at the medial surface of main part steel structure framework, decorate package 11 is installed to the top lock of the interior decoration face of metal sandwich board 5, main part steel structure framework and parapet, decorates package 11 colour material and metal sandwich board 5, slope 5%, as rain-proof decoration fastener.

A light steel keel 12 is vertically fixed on the inner side surface of the transverse purline 4, the light steel keel 12 is vertically connected in series with the inner sides of the upper and lower adjacent transverse purlines 4, and a sound absorption glass wool decorative black non-woven fabric 13 is paved on the light steel keel 12; the black non-woven fabrics 13 of sound absorption glass wool decoration plays the effect of sound absorption, and can not influence other interior molding decorations, and the black non-woven fabrics 13 of sound absorption glass wool decoration is installed on light gauge steel 12 through rock wool 20 nail, and light gauge steel 12 of nailing department should carry out local enhancement through the indent mode, and light gauge steel 12 passes through self-tapping nail to be connected on horizontal purlin 4.

A vertical pull rod 14 is arranged between the adjacent transverse purlins 4, nuts are connected to the two ends of the vertical pull rod 14 in a threaded manner, and the upper end and the lower end of the vertical pull rod 14 are respectively fixed on the upper transverse purlin 4 and the lower transverse purlin 4 through the nuts; to ensure the deformation and stability of the whole purline system, the position of the vertical pull rod 14 should be confirmed by adopting an optimization method so as to ensure the effectiveness and economy.

The transverse purlines 4 are U-shaped and are arranged with openings upwards, and purlins 15 fixed on the steel structure lattice columns 1 or the steel structure constructional columns 2 are arranged at the bottoms of the two ends of the transverse purlines 4; the purlin holds in palm 15 including the layer board and be fixed in the backup pad that the layer board bottom is triangle-shaped, the purlin holds in the palm 15 through the backup pad welded fastening at the lateral surface of steel construction lattice column 1 or steel construction constructional column 2, a plurality of vertical bar holes that are parallel to each other and interval arrangement have been seted up on the both sides of layer board respectively, a plurality of horizontal bar holes that are parallel to each other and interval arrangement have been seted up on the web at horizontal purlin 4 both ends, horizontal bar hole of horizontal purlin 4 is mutually perpendicular with the vertical bar hole of layer board, and horizontal purlin 4 and layer board pass through bolt-up, roof boarding and allowable construction error under the temperature stress can fully be guaranteed to the cooperation of the two.

The butt joint sides of the adjacent metal sandwich plates 5 are respectively buckled and provided with a edging piece 16 with a U-shaped cross section, the edging piece 16 is connected with the metal sandwich plates 5 through a pull rivet, the pull rivet is in a specification of phi 4.8x20mm, the edging piece 16 is used as a connecting reinforcement of the edging piece 16 and the metal sandwich plates 5, the internal clear width of the edging piece 16 is equal to the plate width of the metal sandwich plates 5, the thickness is 1mm, the edging piece is used as an edging piece at the cutting position of the metal sandwich plates 5, a gap is reserved at the joint position of the adjacent metal sandwich plates 5, one side of the joint position is provided with a vertical purlin 17 fixed along the joint height direction, the vertical purlin 17 is used as a stress supporting structure at the joint position of the metal sandwich plates 5, the other side of the joint position is provided with an aluminum alloy butt joint wrapping piece main body 18 with a plurality of sections fixed along the joint height direction, the aluminum alloy butt joint wrapping piece buckle 19 is arranged on the aluminum alloy butt joint wrapping piece main body 18, the vertical purlin 17 is vertically fixed on the transverse purlin 4, rock wool 20 is filled in the gap at the joint position of the adjacent metal sandwich plates 5, and the gap is used as a gap filling gap at the joint position of the adjacent metal sandwich plates 5; the defect that the typesetting and mounting sequence of the prior-stage vertical metal sandwich plates 5 is limited can be effectively overcome, the design requirements of the vertical typesetting and multi-working-surface construction of the metal sandwich plates 5 can be met, the size of gaps can be adjusted according to the structure, and the gap is high in cooperation with the structure, so that the safety is improved; vertical purlines 17 are added at the opposite joint of the metal sandwich plates 5 to meet the requirement of mounting and fixing the metal sandwich plates 5, so that the whole system is ensured to be stable, safe and durable; the butt joint side of the metal sandwich plate 5 is surrounded by the edge collecting piece 16 to form a complete plate, rainwater is prevented from leaking, the butt joint is shielded by the butt joint wrapping piece and is hidden and fixed, the local deviation of the metal sandwich plate 5 is effectively corrected, the corrosion of rainwater and the like to the metal sandwich plate 5 is effectively avoided, the infiltration of the rainwater is also avoided, the waterproof and corrosion resistance performance is good, and the service life is prolonged; and the material purchasing is convenient, the cost is low, the construction node is simple, the construction operation is convenient and fast, the operation is easy, the welding is not needed, the fire and the wet operation are not needed, the environment protection and the safety of the construction are ensured, and the construction progress is also promoted.

The external corner of the outer wall is provided with an external corner wrapping piece, the external corner wrapping piece comprises an inner wrapping piece 21 and an outer wrapping piece 22 which are respectively L-shaped, the inner wrapping piece 21 is a through long color steel plate with the thickness of 180 multiplied by 0.6mm, the color and the thickness of the inner wrapping piece are the same as those of the inner plate of the metal sandwich plate 5, as a matched component of the outer wrapping piece 22, two right-angle sides of the inner wrapping piece 21 are respectively attached to and fixed on the transverse purlin 4, the metal sandwich plate 5 is respectively attached to the two right-angle sides of the inner wrapping piece 21, the metal sandwich plate 5 on one side extends out of the corner of the inner wrapping piece 21, the side edge of the metal sandwich plate 5 on the other side is abutted to the side surface of the first metal sandwich plate 5, the two right-angle sides of the outer wrapping piece 22 are respectively attached to the metal sandwich plate 5 and cover the joints of the two metal sandwich plates 5, the two right-angle sides of the outer wrapping piece 22 are respectively provided with flat self-nails, the flat-head self-nails respectively penetrate through the metal sandwich plate 5 and the inner wrapping piece 21 and are fastened on the transverse purlin 4, the flat-head self-nails are 1500mm, and the flat-head self-nails are in the size of M6 multiplied by 175mm, and the tapping piece is used as the tapping piece 21 to be connected with the outer wrapping piece 21; the two sides of the two side plate ends of the outer wrapping piece 22 are respectively provided with a screw cap limiting groove and a rubber strip limiting groove, and the screw cap limiting groove and the rubber strip limiting groove are respectively positioned at the two sides of the plate surface; an L-shaped angle code 23 is fixed at the included angle between the transverse purline 4 and the metal sandwich plate 5, the specification of the L-shaped angle code 23 is 80 multiplied by 3mm, the L-shaped angle code 23 is used as a lap joint fixing piece of a stress system, the transverse part of the L-shaped angle code 23 is fixed on the transverse purline 4 through a self-tapping screw, the vertical part of the L-shaped angle code 23 is connected with the right-angle side of the inner package 21 through the self-tapping screw, the L-shaped angle code 23 is placed at the corner point of the edge of the transverse purline 4, and is connected with the transverse purline 4 through two self-tapping screws, so that a stress surface meeting local holding nails is added to the short side surface of the transverse purline 4; the design requirement of the external corner closing-up of the vertical typesetting of the outer wall metal sandwich plates 5 can be met, the inner and outer side pieces are used for enclosing the splicing seams of the metal sandwich plates 5 to form a whole, the stress cooperative work among all components is ensured, the mechanical property is good, and the whole system is ensured to be stable, safe and durable; the outer wrapping piece 22 is used for surrounding and shielding the joint positions of the metal sandwich plates 5, so that the local deviation of the external corners of the metal sandwich plates 5 can be effectively corrected, the whole structure is light in dead weight, simple in structure node, easy to operate, free of welding and fire, free of wet operation, convenient to construct and operate, environment protection and safety of construction are ensured, and the construction progress is also improved; and the matched related components are processed in a fixed-size manner in a factory, so that the material purchasing is convenient, the cost is low, and the integral installation speed is high.

The outer wall is provided with a hole 24, a pipeline 25 is arranged in the hole 24, and the pipeline 25 is selected according to actual requirements and has a certain gradient and is used as an auxiliary service member; the hole 24 is arranged at the vertical joint of the metal sandwich plate 5 on the outer wall, the hole 24 is provided with a metal sandwich plate edge sealing piece 26 which is arranged along the circumferential direction of the hole 24 and buckled and installed on the metal sandwich plate 5, the cross section of the metal sandwich plate edge sealing piece 26 is U-shaped, the metal sandwich plate edge sealing piece 26 is a U-shaped steel plate with the thickness of 1.0mm, the metal sandwich plate edge sealing piece is buckled around the hole 24 of the cut metal sandwich plate 5, the outer side of the hole 24 is provided with an inner waterproof fastener 27 which is arranged along the circumferential direction Xiang Wei of the hole 24 and respectively fixed on the metal sandwich plate 5, the top of the hole 24 is fixedly provided with an L-shaped inner flashing piece 28, the gradient of the inner flashing piece 28 is 1%, the length of the L-shaped vertical part of the inner flashing piece 28 is larger than the width of the metal sandwich plate 5, the L-shaped vertical part extends to the lower part of the inner waterproof fastener 27, the extending end of the L-shaped vertical part is positioned at the outer side of the inner waterproof fastener 27, the inner flashing member 28 is connected with the transverse purlin 4 and the metal sandwich plate edge sealing member 26 through flat head self-drilling screws, the flat head self-drilling screws have the specification of M5.5 multiplied by 200mm, the flat head self-drilling screws are used as connecting members between the metal sandwich plate edge sealing member 26 and the transverse purlin 4, the flat head self-drilling screws penetrate through the metal sandwich plate edge sealing member 26 and the inner flashing member 28, two ends of the pipeline 25 respectively extend out of the outer wall, rock wool 20 is filled around the pipeline 25 in the hole 24, the rock wool 20 plays a role of heat preservation, sealing glue 29 is respectively filled on two side surfaces of the rock wool 20, the sealing glue 29 plays roles of waterproofing, sealing and bonding, outer waterproof fasteners 30 fixed on the metal sandwich plate 5 are respectively arranged above the outer side of the hole 24 and on two sides of the metal sandwich plate 5, the outer waterproof fasteners 30 are vertically arranged between the pipeline 25 and the metal sandwich plate 5, the inner waterproof fasteners 27, the outer waterproof fasteners 30 and corresponding clamping member specifications are all 0.8mm thick, the material colors are the same as those of the metal sandwich plate 5; the waterproof system can meet the design requirement of the vertical typesetting of the outer wall metal sandwich plates 5, and forms a three-way waterproof system through the outer waterproof fastener 30, the inner waterproof fastener 27 and the inner flashing 28, so that the infiltration of rainwater is effectively avoided, the waterproof performance is tight, the infiltration of the rainwater is avoided, the waterproof performance and the corrosion resistance are good, and the service life is prolonged; the whole structure has light dead weight, simple structure nodes, easy operation, no welding, no fire running and no wet operation, is convenient and fast to construct, ensures the environment protection and safety of construction and also improves the construction progress; the joint of the whole structure is filled with rock wool 20, foam rods and sealant 29 to form a complete and closed outer wall system; and the whole structure ensures the stress cooperative work among the components, has good mechanical property, and ensures the stability, safety and durability of the whole system.

The four inner waterproof fasteners 27 are arranged, inner waterproof fastener clamping pieces are uniformly fixed on the metal sandwich plate 5 outside the hole 24 along the circumferential direction of the hole 24 respectively, the inner waterproof fastener clamping pieces are matched with the inner waterproof fasteners 27 to be used, and the inner waterproof fasteners 27 are fixed on the metal sandwich plate 5 through the inner waterproof fastener clamping pieces respectively as connecting pieces of the inner waterproof fasteners 27 and the metal sandwich plate 5; and the bottom and the inner waterproof fasteners 27 on both sides are connected with the transverse purlines 4.

The inner waterproof fastener 27 comprises a body with an L-shaped cross section and a clamping part integrally formed with the body, the body transverse part of the inner waterproof fastener 27 positioned at the bottom and at two sides of the hole 24 is connected with the transverse purline 4 through self-tapping screws, the clamping part comprises a transverse part connected with the body vertical part and a vertical part connected with the inner waterproof fastener clamping part through a pull rivet, the pull rivet specification is 4.8x20mm, the clamping part is used as a fixing part of the inner waterproof fastener clamping part and the metal sandwich plate 5, the self-tapping screws are M5.5x25mm, and the clamping part is used as a fixing part of the inner waterproof fastener 27 and the transverse purline 4.

The L-shaped vertical part of the L-shaped inner flashing 28 is arranged between the transverse purline 4 and the metal sandwich plate edge sealing member 26, the transverse part of the L-shaped inner flashing is arranged between the metal sandwich plate edge sealing member 26 and the rock wool 20, and the gradient of the transverse part gradually decreases from one side of the vertical part to the other side.

The outer waterproof fastener 30 comprises a body and side bending edges which are respectively positioned at two sides of the body and are integrally formed with the body, wherein the first side bending edge is in a shape, the second side bending edge is in an L shape, and the vertical part of the side bending edge is connected with the body.

The first side bending edge is connected with an outer waterproof fastener connecting piece which is L-shaped and is fixed on the metal sandwich plate 5 through a pulling rivet, the outer waterproof fastener connecting piece is used as a connecting piece of an outer waterproof fastener 30 and the metal sandwich plate 5, the first side bending edge is connected with the metal sandwich plate 5 through the outer waterproof fastener connecting piece, the joint of the first side bending edge and the metal sandwich plate 5 is filled with sealant 29, the second side bending edge is arranged above the pipeline 25, the inner side of the second side bending edge is fixed with an outer waterproof fastener supporting piece through the pulling rivet, the thickness of the outer waterproof fastener supporting piece is 2mm, the shape is L-shaped, the outer waterproof fastener supporting piece is used as an edge reinforcing supporting piece of the outer waterproof fastener 30, a foam rod which is in contact with the pipeline 25 is arranged at the bottom of the outer waterproof fastener supporting piece, the foam rod plays a role of supporting and heat insulation, and the sealant 29 is filled between the transverse part of the second side bending edge and the pipeline 25.

The parapet wall further comprises galvanized back grooves 31 which are fixed on the inner sides of the joints of the adjacent metal sandwich plates 5 and are arranged along the height direction of the joints, and the galvanized back grooves 31 are connected with the metal sandwich plates 5 through pull rivets; adjacent metal sandwich plates 5 are connected and fixed through the galvanized back grooves 31, the specification of the galvanized back grooves 31 is C80×20x2mm, and the specification of the blind rivets is phi 4.8x20, and the blind rivets are used as connecting pieces of the metal sandwich plates 5 and the galvanized back grooves 31.

The galvanized square steel 7 comprises a plurality of first galvanized square steels which are long, transversely and vertically arranged at intervals, and second galvanized square steels which are fixed between the adjacent first galvanized square steels and are arranged at intervals along the length direction of the first galvanized square steels, wherein the interval between the adjacent second galvanized square steels is 2000 mm, the first galvanized square steels positioned at the bottom are welded and fixed with the I-steel 6, the galvanized square pipes 8 are respectively arranged between the adjacent second galvanized square steels at intervals, the interval between the adjacent galvanized square pipes 8 is 600 mm, and angle steel 32 fixedly connected with the first galvanized square steels is respectively fixed at two sides of the end part of the galvanized square pipe 8; the structural arrangement ensures the stability of the main steel structural framework, and reduces the use of materials; the angle steel 32 has a specification of 75×50×8mm, and is used as an adapter for the galvanized square steel 7 and the galvanized square pipe 8.

The parapet inner decoration surface comprises a cement plate 33 which is paved on the inner side of a grid mesh frame body and fixedly connected with a galvanized square pipe 8, the cement plate 33 is 12mm thick, the cement plate 33 positioned on the lower portion of the grid mesh frame body is arranged between the grid mesh frame body and a top surface layer of a building, a waterproof coiled material 34 on the top surface layer of the building covers the cement plate 33, a sealing package 10 is arranged on the metal sandwich plate 5, and a plastering layer 35 is arranged on the waterproof coiled material 34 covering the cement plate 33.

The decorative wrapping piece 11 comprises a top plate, a first side plate and a second side plate, wherein the top plate is obliquely arranged inwards, the first side plate and the second side plate are respectively positioned at two sides of the top plate and are integrally formed with the top plate, the bottom of the first side plate is provided with a bending edge which is integrally formed with the first side plate and has an L-shaped section, the other side edge of the bending edge is connected with the metal sandwich plate 5 through a pull rivet, the middle part of the second side plate is provided with a U groove, the bottom of the U groove is provided with a self-tapping screw connected with a grid-shaped frame body, a butyl adhesive tape 36 is arranged between the bottom of the groove and a plastering layer 35, the butyl adhesive tape 36 is arranged at a punching position of the self-tapping screw and is used as a rainwater blocking separator, the bottom of the second side plate is provided with a bending edge which is bent towards the plastering layer 35 and has an L-shaped section, and the thickness of the plastering layer 35 is 3mm; rock wool 20 is filled between the metal sandwich plate 5 and the top surface layer of the building; the rock wool 20 acts as a cold bridge prevention.

The parapet wall is provided with a mounting hole, a rainwater hopper is arranged in the mounting hole, and the rainwater hopper is integrally formed by stainless steel materials; the rain water bucket is composed of three parts of a bucket opening 37, a bucket body 38 and a bucket pipe 39, the cross section of the bucket body 38 is in a fan shape, the upper part of the bucket body 38 is narrow and the lower part is wide, the top of the bucket body is a round corner, the bottom of the bucket body is provided with a rectangular opening, the bucket pipe 39 is arranged outside the parapet wall, the bucket body 38 is arranged in a mounting hole, an L-shaped fixing flanging piece 40 is fixed on the bucket body 38, the bucket body 38 is fixed on a galvanized square tube 8 through the L-shaped fixing flanging piece 40, the L-shaped fixing flanging piece 40 is a galvanized stainless steel member with the length of 3mm, the gap between the bucket body 38 and the mounting hole is filled with rock wool 20, the rock wool 20 is a heat preservation filling piece at the gap between the bucket body 38 and the mounting hole, the bucket opening 37 is arranged at the rectangular opening of the bucket body 38, the bucket opening 37 comprises extending edges arranged on the wall plates around the rectangular opening, the extending edges and the wall plates of the bucket body are integrally formed, the extending edges at the bottom of the bucket opening 37 are fixed on a building roof, the extending edges at the other three positions are bent and fixed on a parapet wall, screw rods are uniformly distributed on the extending edges at the other three positions respectively, a rainwater grate 41 is arranged on the screw rods and fastened through nuts, the nuts are matched with the screw rods for use, the rainwater grate 41 and the rainwater bucket are used as fastening connecting pieces, the rainwater grate 41 is made of stainless steel and is used as an impurity filter matched with the rainwater bucket, and an opening outer wrapping piece 42 sleeved on the bucket body 38 is also fixed on the parapet wall; the rainwater hopper adopts a fan-shaped structure, fully collects water and rapidly discharges water, is rapidly dredged, reduces the bearing of a building roof and prevents rainwater from leaking; and the matched rainwater grate 41 can play a role in preventing blocking and guiding flow, so that the water flow is ensured to be smooth; the rainwater grate 41 is convenient to fix, detach and clean by using nuts; the rainwater hopper is a flat grate, is flush with the building roof when being installed, is not easy to form a sanitary dead angle and prevents rainwater from blocking; the rainwater hopper can be independently installed, so that cross operation can be reduced in the construction process, and the construction safety is facilitated; the rain water bucket is conventional in materials, convenient to purchase and low in cost; the dead weight of the material is light, the load and the bearing capacity of the floor slab are reduced, and the safety coefficient of the whole system is improved; the mill is simple in sizing processing and structure, convenient and fast to construct, and the engineering progress is accelerated due to no wet operation in the construction process.

The hole outer package 42 comprises a first outer package and a second outer package which are dustpan-shaped, wherein U-shaped grooves matched with the bucket body 38 are respectively arranged on webs of the first outer package and the second outer package, the bucket body 38 is arranged in the U-shaped grooves in a vertically symmetrical mode, webs of the first outer package and the second outer package are overlapped in a layered mode and fastened through pull rivets, bending edges which are bent inwards are respectively arranged on top plates of the tops of the first outer package and the second outer package, an outer package fixing clamp piece is fixed on the metal sandwich plate 5, and the bending edges are fixed on the outer package fixing clamp piece; the material color of the hole outer package 22 is the same as that of the metal sandwich plate 5, the hole outer package 22 is used as a mounting hole decoration complement package, and the joint of the hole outer package 22, the parapet wall and the bucket body 38 is filled with sealant 29.

The rainwater grate 41 is L-shaped and is made of stainless steel material by integral molding, the vertical part of the L-shaped is uniformly provided with filtering holes, the edge of the L-shaped is provided with through holes matched with the screw, and the transverse part of the L-shaped is contacted with the bottom extension edge of the bucket opening 37.

The invention can effectively solve the problems of high standard sound insulation requirement and outer elevation decoration requirement of high-quality theme parks and industrial factory building outer walls, the outer walls create closed and opaque spaces for the interiors of the buildings, and isolate the influence of sound in the interiors of the buildings on the outside, and the construction is quick, simple and standard, purlins are transversely arranged, metal sandwich plates 5 and light steel keels 12 are vertically arranged, namely transverse purlin vertical plates, and compared with a conventional system, the invention can realize better outer elevation effect and is convenient for the installation of sound insulation materials; moreover, the parapet wall with the steel structure as the main body is manufactured, common quality problems such as easy deformation, cracks and leakage of the parapet wall at the present stage can be effectively solved, the parapet wall is light in dead weight, simple in construction node and easy to operate, construction operation is convenient, environment protection and safety of construction are ensured, and construction progress is also improved.

The foregoing description of the preferred embodiments of the invention is not intended to limit the scope of the claims, but rather to cover all equivalent modifications within the scope of the present invention as defined by the appended claims.

Claims (10)

1. A wall system of vertical typesetting metal sandwich board, its characterized in that: the parapet wall comprises an outer wall and parapet walls arranged on the outer wall, wherein the outer wall comprises steel structure lattice columns which are inverted right trapezoid-shaped and are arranged at intervals, and inclined planes of the steel structure lattice columns are arranged towards the inside of the wall; steel structure constructional columns are uniformly and transversely arranged at intervals between adjacent steel structure constructional columns, steel structure cross beams are arranged between the adjacent steel structure constructional columns and between the adjacent steel structure constructional columns, transverse purlines are fixed between the steel structure constructional columns and the side faces, facing the outside of the wall, of the steel structure constructional columns, the transverse purlines are vertically arranged at intervals in parallel along the height direction of the steel structure constructional columns and the steel structure constructional columns, and the metal sandwich plates are vertically paved and fixed on the outer side faces of the transverse purlines; parapet including being fixed in steel construction lattice post and the I-steel on the steel construction structural post top to and be fixed in the main part steel structure framework on the I-steel, main part steel structure framework includes the galvanized square steel that upper and lower interval set up, and connects the galvanized square pipe between the upper and lower adjacent galvanized square steel, galvanized square steel and galvanized square pipe form the netted support body of grid, the bottom and the I-steel fixed connection of netted support body of grid, the vertical lateral surface of arranging the netted support body of grid of metal sandwich board, and be fixed with several characters that are connected with the netted support body of grid on the metal sandwich board, install the sealed package that the cross-section is the U-shaped at the top lock of metal sandwich board and main part steel structure framework, be equipped with parapet internal decoration face at the top lock of metal sandwich board, main part steel structure framework and parapet internal decoration face and install the decoration package.

2. The wall system of a vertically-laid metal sandwich panel according to claim 1, wherein: light steel keels are vertically fixed on the inner side surfaces of the transverse purlines, are vertically connected in series with the inner sides of the upper and lower adjacent transverse purlines, and are paved with sound absorption glass wool-decorated black non-woven fabrics.

3. The wall system of a vertically-laid metal sandwich panel according to claim 1, wherein: and a vertical pull rod is arranged between the adjacent transverse purlines, nuts are connected to the two ends of the vertical pull rod through threads, and the upper end and the lower end of the vertical pull rod are respectively fixed on the upper transverse purline and the lower transverse purline through the nuts.

4. The wall system of a vertically-laid metal sandwich panel according to claim 1, wherein: the transverse purlines are U-shaped and are arranged with openings upwards, and purlin supports fixed on steel structure lattice columns or steel structure constructional columns are arranged at the bottoms of the two ends of the transverse purlines; the purlin holds in the palm including the layer board and is fixed in the backup pad that the layer board bottom is triangle-shaped, and the purlin holds in the palm through the backup pad welded fastening at steel construction lattice column or steel construction constructional column's lateral surface, has seted up a plurality of vertical bar holes that are parallel to each other and interval arrangement respectively on the both sides of layer board, has seted up a plurality of horizontal bar holes that are parallel to each other and interval arrangement on the web at horizontal purlin both ends, and the horizontal bar hole of horizontal purlin is mutually perpendicular with the vertical bar hole of layer board, and horizontal purlin and layer board pass through bolt-up.

5. The wall system of a vertically-laid metal sandwich panel according to claim 1, wherein: the butt joint sides of adjacent metal sandwich plates are buckled respectively and are installed to take-up piece that the cross section is the U type, and the seam crossing of adjacent metal sandwich plates leaves the clearance, and is equipped with along the fixed vertical purlin of seam direction of height in one side of its seam crossing, is equipped with along the fixed cross section of seam direction of height in the opposite side of its seam crossing and is several type's aluminum alloy butt joint package main part, installs aluminum alloy butt joint package buckle in the aluminum alloy butt joint package main part, and vertical purlin vertical fixation is on horizontal purlin, and the clearance intussuseption of adjacent metal sandwich plate seam crossing is filled with rock wool.

6. The wall system of a vertically-laid metal sandwich panel according to claim 1, wherein: the external corner of outer wall department is equipped with the external corner package, the external corner package is including being the interior package and the outer package of L type respectively, two right-angle sides of interior package are laminated respectively and are fixed on horizontal purlin, metal sandwich board is laminated respectively in two right-angle sides of interior package, and the metal sandwich board of one side extends interior package bight, the side butt of opposite side metal sandwich board is in the side of first metal sandwich board, two right-angle sides of outer package are laminated respectively in metal sandwich board, and cover the seam of two metal sandwich boards, outer package is connected with horizontal purlin through the flat head self-tapping nail, outer package both sides of both sides board tip all are equipped with screw cap spacing groove and adhesive tape spacing groove, screw cap spacing groove and adhesive tape spacing groove are located the face both sides respectively.

7. The wall system of a vertically-laid metal sandwich panel according to claim 1, wherein: the outer wall is provided with a hole, and a pipeline is arranged in the hole; the vertical seam crossing of metal sandwich board on the outer wall is located to the entrance to a cave, be equipped with along entrance to a cave circumference arrangement and lock installation in metal sandwich board upper cross-section be the metal sandwich board banding spare of U type on the entrance to a cave, be equipped with along the entrance to a cave Zhou Xiangwei close the interior waterproof fastener of arranging and being fixed in on the metal sandwich board respectively in the outside of entrance to a cave, be fixed with the inside flashing piece that is L type at the top of entrance to a cave, the length of the perpendicular portion of inside flashing piece L type is greater than the width of metal sandwich board, and the perpendicular portion of L type extends to the below of interior waterproof fastener, the outer wall is extended respectively at the both ends of pipeline, and fill around the pipeline in the entrance to a cave has the rock wool, it has the sealant to fill respectively on the both sides of rock wool, be equipped with the outer waterproof fastener of being fixed in on the metal sandwich board respectively in the top and both sides outside the entrance to a cave, and outer waterproof fastener locates perpendicularly between pipeline and the metal sandwich board.

8. The wall system of a vertically-laid metal sandwich panel according to claim 1, wherein: the parapet wall further comprises galvanized back grooves which are fixed on the inner sides of the joints of the adjacent metal sandwich plates and are arranged along the height direction of the joints.

9. The wall system of a vertically-laid metal sandwich panel according to claim 1, wherein: the parapet wall is provided with a mounting hole, and a rainwater hopper is arranged in the mounting hole; the rainwater hopper is composed of a hopper opening, a hopper body and a hopper tube, wherein the cross section of the hopper body is fan-shaped, the upper part of the hopper body is narrow, the lower part of the hopper body is wide, the top of the hopper body is round, the bottom of the hopper body is provided with a rectangular opening, the hopper tube is arranged outside the parapet wall, the hopper body is arranged in a mounting hole, an L-shaped fixing flanging piece is fixed on the hopper body, the hopper body is fixed on a galvanized square tube through the L-shaped fixing flanging piece, rock wool is filled in a gap between the hopper body and the mounting hole, the hopper opening is arranged at the rectangular opening of the hopper body, the hopper opening comprises extension edges arranged on wall plates around the rectangular opening, the extension edges and the wall plates of the hopper body are integrally formed, the extending edges of the bottom of the hopper opening are fixed on a building roof, the extending edges of the other three parts are bent and fixed on the parapet wall, screws are uniformly distributed on the extending edges of the other three parts respectively, the screw is provided with a rainwater grate and fastened through nuts, and the opening outer wrapping piece sleeved on the hopper body is also fixed on the parapet wall.

10. The wall system of a vertically-laid metal sandwich panel of claim 9, wherein: the opening outer package piece comprises a first outer package piece and a second outer package piece which are dustpan-shaped, U-shaped grooves matched with a bucket body are respectively formed in web plates of the first outer package piece and the second outer package piece, the first outer package piece and the second outer package piece are arranged in an up-down symmetrical mode, the bucket body is arranged in the U-shaped grooves, the web plates of the first outer package piece and the second outer package piece are in layered lap joint and fastened through pulling rivets, bent edges bent inwards are respectively arranged on top plates of the top parts of the first outer package piece and the second outer package piece, and outer package piece fixing clamping pieces are fixed on metal sandwich plates.