CN115522631A - Rotary sliding block type module steel structure node and construction method thereof - Google Patents

Rotary sliding block type module steel structure node and construction method thereof Download PDF

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Publication number
CN115522631A
CN115522631A CN202211359549.0A CN202211359549A CN115522631A CN 115522631 A CN115522631 A CN 115522631A CN 202211359549 A CN202211359549 A CN 202211359549A CN 115522631 A CN115522631 A CN 115522631A
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CN
China
Prior art keywords
block
rotary
sliding
sealing plate
module
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Pending
Application number
CN202211359549.0A
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Chinese (zh)
Inventor
余玉洁
胡春建
王霄翔
张艺川
江力强
何畅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Engineering Research Center Of High Speed Railway Construction Technology
Central South University
Original Assignee
National Engineering Research Center Of High Speed Railway Construction Technology
Central South University
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Publication date
Application filed by National Engineering Research Center Of High Speed Railway Construction Technology, Central South University filed Critical National Engineering Research Center Of High Speed Railway Construction Technology
Priority to CN202211359549.0A priority Critical patent/CN115522631A/en
Publication of CN115522631A publication Critical patent/CN115522631A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/02Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
    • E04B1/08Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/388Separate connecting elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14Conveying or assembling building elements

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

A rotary slide block type module steel structure node and a construction method thereof are disclosed, wherein the node comprises an upper module column, a lower module column, a horizontal connecting plate, a shear block, a rotary slide block system and a rotary piece; a top sealing plate is welded at the top of the lower module column; the shear block is welded on the top sealing plate, and a circular sliding groove and an anchoring bolt rod are arranged on the shear block; the rotary sliding block system comprises a rotary sliding block and a sliding pin, the rotary sliding block penetrates through the anchoring bolt rod and is arranged on the shearing block, and the sliding pin is arranged at the end part of the rotary sliding block and is arranged in a circular sliding groove of the shearing block; the rotating piece is sleeved on the sliding pin; when the device is spliced on site, the horizontal connecting plate and the upper module column bottom sealing plate are sequentially sleeved on the shearing block, the rotating wrench is used for driving the rotating piece and pulling the sliding pin, and the rotating sliding block is rotated and expanded under the sliding pulling of the sliding pin, so that the upper module column bottom sealing plate is embedded and fixed. The invention further comprises a construction method of the rotary slide block type module steel structure node. The joint has small connecting clearance, small requirement on construction space and convenient and quick on-site splicing construction.

Description

Rotary sliding block type module steel structure node and construction method thereof
Technical Field
The invention belongs to the technical field of assembly type steel structure buildings, and particularly relates to a rotary slide block type module steel structure node and a construction method thereof.
Background
The modular steel structure building is a fully prefabricated assembly type building system, the building is divided into a plurality of independent modular units, the building, the structure, the enclosure, the hydroelectric power, the decoration and the like of the modular units are self-formed into a system and completed in a factory, and the modular units can be combined into an integral structure only by simply assembling nodes on site. The system has remarkable advantages in prefabrication rate and construction speed, factory prefabrication and field assembly can be carried out synchronously, and the field has extremely small influence on manual requirements and environment.
The modularization steel structure is different from a traditional steel frame structure in structure composition and a structure system due to the unique construction mode of the modularization steel structure, and the splicing of nodes among module units is mainly embodied in the aspect of construction, so that the rapid and reliable combination and splicing of multiple beams and multiple columns existing among the units are required. In particular, in order to ensure the strength and rigidity of the modular unit substructure and the vertical bearing capacity of the whole modular steel structure, the modular steel structure unit column is usually constructed by square steel pipes. The closed cross section structure of square steel pipe can make traditional bolt and gusset plate connected mode lack effectual construction operation space, influences assembly efficiency.
Disclosure of Invention
The invention aims to solve the technical problem of providing a rotary slide block type module steel structure node which is convenient and quick for on-site splicing construction, has small requirement on joint splicing operation space and can be quickly assembled and a construction method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a rotary slide block type module steel structure node comprises an upper module column, a lower module column, a horizontal connecting plate, a shear block, a rotary slide block system and a rotary piece; a bottom sealing plate is welded at the bottom of the upper module column, a bottom sealing plate square hole is formed in the bottom sealing plate, and an operation hole is formed in the side wall of the upper module column; a top sealing plate is welded at the top of the lower module column; a connecting plate square hole is formed in the horizontal connecting plate; the shearing block is welded on the top sealing plate, the shearing block is provided with four circular sliding grooves and four anchoring bolt rods, the four anchoring bolt rods are uniformly distributed on the outer sides of the circular sliding grooves, and locking holes are formed in the positions, corresponding to the anchoring bolt rods, of the circular sliding grooves; the rotary sliding block system comprises rotary sliding blocks and sliding pins, wherein long screw holes are formed in the middle sections of the rotary sliding blocks, circular grooves are formed in the end sections of the rotary sliding blocks, the number of the rotary sliding blocks is four, the rotary sliding blocks penetrate through the long screw holes and are arranged on the shearing block through the anchoring bolt rods, the sliding pins are installed at the end sections of the rotary sliding blocks and are arranged in the circular sliding grooves of the shearing block, and the rotary sliding blocks are fastened through nuts; the rotating piece is provided with a central square hole and a round hole matched with the sliding pin, and the rotating piece is sleeved on the sliding pin; during on-the-spot concatenation, overlap horizontal connection board, last module column base shrouding on the shear block in proper order, will rotate the operation hole that the spanner passed last module column lateral wall, rotate the central square hole of spanner tip embedding revolving fragment and drive the revolving fragment and rotate, the revolving fragment drives the slide pin and slides to locking hole department, rotatory slider pulls down the rotation at the slip of slide pin and opens, realizes inlaying solid to last module column base shrouding.
Further, the height of the shear block is the sum of the thicknesses of the horizontal connecting plate and the upper module column bottom seal plate.
Further, the anchor bolt rod is firmly connected with the shear block in a welding mode.
Further, the hole diameter of the long screw hole is 1-2mm larger than the diameter of the anchoring bolt rod.
Further, the circular groove at the end of the rotating slider can be replaced by a circular hole.
Furthermore, the bottom of the sliding pin is a hemispherical surface, so that the sliding pin can slide in the circular sliding groove of the shear block.
Further, when the rotary slide block is folded, the outer edge of the rotary slide block is flush with the outer edge of the shear block or is positioned in the outer edge range of the shear block, and the upper module column bottom sealing plate can penetrate through the rotary slide block system to be sleeved outside the shear block when the upper module unit is installed; when the sliding pin slides along the circular sliding groove and drives the rotating slide block to rotate and open, the outer edge of the sliding pin extends out of the edge of the shearing block, and the upper module column bottom sealing plate is embedded and fixed.
Furthermore, the end part of the rotary wrench is a square column body matched with the central square hole of the rotating sheet.
A construction method of a rotary slide block type module steel structure node comprises the following steps:
(1) Welding an anchoring bolt rod on a shear block in a factory, welding the shear block at the central position of a lower module column top sealing plate, and welding the top sealing plate on the column top of the lower module;
(2) In a construction site, a rotating slide block system is installed, the rotating slide block is sleeved on an anchoring bolt rod, a sliding pin penetrates through a circular groove at the end part of the rotating slide block and is arranged in a circular sliding groove of a shearing block, and the position and the angle of the rotating slide block are adjusted, so that the outer edge of the rotating slide block system is flush with the outer edge of the shearing block or is positioned in the outer edge range of the shearing block;
(3) A nut is arranged on the anchoring bolt rod to limit the vertical dislocation of the rotary slide block system;
(4) Sleeving the rotating sheet on the sliding pin;
(5) Mounting a horizontal connecting plate, and sleeving a square hole of the connecting plate outside the shear block;
(6) Installing the upper module column to enable the square hole of the upper module column bottom sealing plate to be sleeved outside the shearing block;
(7) The spanner will be rotated and the module post lateral wall handle hole is passed, rotates the central square hole of spanner tip embedding revolving fragment, drives the revolving fragment through rotating the spanner and rotates, and the tractive sliding pin slides along circular spout, drives rotatory slider and rotates and outwards open, falls into the fixed of locking hole completion rotatory slider position to the sliding pin, realizes the solid of inlaying of shrouding at the bottom of the module post of going up.
The invention has the beneficial effects that: through setting up shear block, rotatory slider system and revolving fragment, utilize the rotatory slider of rotatory slider system fold and open the realization to the inlaying of upper and lower module post solid, the site operation only needs to adopt to rotate the spanner and simply rotate revolving fragment and rotatory slider system and can realize the connection locking of module post, and construction operating space requires for a short time, and the node clearance is little, and site operation easy operation, swift, but rapid Assembly.
Drawings
FIG. 1 is a schematic three-dimensional construction of a rotary slide block type modular steel structure node;
FIG. 2 is a three-dimensional schematic view of a cutout of the steel structural joint of the rotary slide module shown in FIG. 1;
FIG. 3 is a three-dimensional schematic view of a rotary slide system of the rotary slide modular steel structural node shown in FIG. 1;
FIG. 4 is a plan view of the rotary slide system of FIG. 3 in a closed position;
FIG. 5 is a plan view of the rotating slider system of FIG. 3 in an open, fastened position;
FIG. 6 is a three-dimensional schematic view of the rotating slice of the rotating block type module steel structure node shown in FIG. 1;
FIG. 7 is a three-dimensional schematic view of a wrench rotation construction node when applied to a side column node;
in the figure: 1. the upper module column 11, the bottom seal plate 12, the operation hole 13 and the bottom seal plate square hole; 2. a lower module column 21 and a top sealing plate; 3. a horizontal connecting plate 31 and a connecting plate square hole; 4. a shear block 41, a circular sliding groove 411, a locking hole 42 and an anchoring bolt rod; 5. a rotary slide block system 51, a rotary slide block 511, a long screw hole 52, a slide pin 53 and a screw cap; 6. a rotating sheet 61, a central square hole 62 and a round hole; 7. the wrench is turned.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1-7, a rotary slider type module steel structure node comprises an upper module column 1, a lower module column 2, a horizontal connecting plate 3, a shear block 4, a rotary slider system 5 and a rotary sheet 6; a bottom sealing plate 11 is welded at the bottom of the upper module column 1, a bottom sealing plate square hole 13 is formed in the bottom sealing plate 11, and an operation hole 12 is formed in the side wall of the upper module column 1; the top of the lower module column 2 is welded with a top sealing plate 21; a connecting plate square hole 31 is formed in the horizontal connecting plate 3; the shear block 4 is welded on the top sealing plate 21, the shear block 4 is provided with four circular sliding grooves 41 and four anchor bolt rods 42 which are uniformly distributed on the outer sides of the circular sliding grooves 41, and the circular sliding grooves 41 are provided with locking holes 411 corresponding to the anchor bolt rods 42; the rotary sliding block system 5 comprises a rotary sliding block 51 and sliding pins 52, wherein the middle section of the rotary sliding block 51 is provided with a long screw hole 511, the end part of the rotary sliding block 51 is provided with a circular groove, the number of the rotary sliding blocks 51 is four, the rotary sliding blocks 51 respectively pass through the long screw holes 511 and are arranged on the shearing block 4 through the anchor bolt rod 42, the sliding pins 52 are arranged at the end part of the rotary sliding block 51 and are arranged in the circular groove 41 of the shearing block 4, and the rotary sliding block 51 is fastened through a screw cap 53 to limit the vertical dislocation of the rotary sliding block 51; the rotating sheet 6 is provided with a central square hole 61 and a round hole 62 matched with the sliding pin 52, and the rotating sheet 6 is sleeved on the sliding pin 52; during on-the-spot concatenation, overlap horizontal connecting plate 3, go up 1 end of module post shrouding 11 on shear block 4 in proper order, will rotate spanner 7 and pass the handle hole 12 of 1 lateral wall of last module post, rotate 7 tip embedding revolving fragment 6 central square hole 61 of spanner and drive revolving fragment 6 and rotate, revolving fragment 6 drives slide pin 52 and slides to locking hole 411 department, rotatory slider 51 is drawn at slide of slide pin 52 and is rotated down and open, realizes inlaying admittedly to last 1 end of module post shrouding 11.
In this embodiment, the height of the cutout 4 is the sum of the thicknesses of the horizontal connecting plate 3 and the bottom sealing plate 11 of the upper module column 1.
In this embodiment, the anchor pin 42 is fixedly connected to the shear block 4 by welding.
In this embodiment, the hole of the long screw hole 511 is 1-2mm larger than the diameter of the anchor bolt 42.
In this embodiment, the circular groove at the end of the rotating slider can be replaced by a circular hole.
In this embodiment, the bottom of the sliding pin 52 is a semi-spherical surface, which is beneficial to sliding in the circular sliding slot 41 of the shear block 4.
In this embodiment, when the rotary slider 51 is folded, its outer edge is flush with the outer edge of the cutout 4 or within the outer edge of the cutout 4, as shown in fig. 4, the bottom plate 11 of the upper module column 1 can be sleeved outside the cutout 4 through the rotary slider system 5 when the upper module unit is installed; when the sliding pin 52 slides along the circular sliding slot 41 and drives the rotating slider 51 to rotate and open, the outer edge of the sliding pin extends out of the edge of the shear block 4, as shown in fig. 5, so as to achieve the embedding and fixing of the bottom sealing plate 11 of the upper module column 1.
In this embodiment, the rotary slider 51 is fastened by the nut 53 and is slightly screwed, so as to avoid large resistance to the rotation of the rotary wrench 7 driving the rotary piece 6.
In this embodiment, the end of the rotary wrench 7 is a square column body matched with the central square hole 61 of the rotary piece 6, as shown in fig. 7.
The construction method of the rotary slide block type module steel structure node comprises the following steps:
(1) Welding the anchor bolt rod 42 on the shear block 4 in a factory, welding the shear block 4 at the center of the top sealing plate 21 of the lower module column 2, and welding the top sealing plate 21 at the top of the lower module column 2;
(2) In a construction site, installing a rotary slide block system 5, sleeving a rotary slide block 51 on an anchor bolt rod 42, enabling a sliding pin 52 to penetrate through a circular groove at the end part of the rotary slide block 51 and be arranged in a circular sliding groove 41 of a shear block 4, and adjusting the position and the angle of the rotary slide block 51 to enable the outer edge of the rotary slide block system 5 to be flush with the outer edge of the shear block 4 or to be located in the outer edge range of the shear block 4;
(3) A nut 53 is arranged on the anchoring bolt 42 to limit the vertical dislocation of the rotary slide block system 5;
(4) The rotating sheet 6 is sleeved on the sliding pin 52;
(5) Installing a horizontal connecting plate 3, and sleeving a connecting plate square hole 31 outside the shear block 4;
(6) Installing the upper module column 1, so that the square hole 13 of the bottom sealing plate of the upper module column 1 is sleeved outside the shear block 4;
(7) The rotary wrench 7 penetrates through the operation hole 12 in the side wall of the upper module column 1, the end part of the rotary wrench 7 is embedded into the central square hole 61 of the rotary piece 6, the rotary piece 6 is driven to rotate by rotating the rotary wrench 7, the sliding pin 52 is driven to slide along the circular sliding groove 41, the rotary slide block 51 is driven to rotate and expand outwards, the sliding pin 52 falls into the locking hole 411 to fix the position of the rotary slide block 51, and the bottom sealing plate 11 of the upper module column 1 is embedded and fixed.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims (9)

1. The utility model provides a rotary sliding block formula module steel construction node, includes module post, lower module post, horizontal connection board, its characterized in that: the cutting block, the rotary sliding block system and the rotary piece are also arranged; a bottom sealing plate is welded at the bottom of the upper module column, a square hole of the bottom sealing plate is formed in the bottom sealing plate, and an operation hole is formed in the side wall of the upper module column; a top sealing plate is welded at the top of the lower module column; a connecting plate square hole is formed in the horizontal connecting plate; the shearing block is welded on the top sealing plate, the shearing block is provided with four circular sliding grooves and four anchoring bolt rods, the four anchoring bolt rods are uniformly distributed on the outer sides of the circular sliding grooves, and locking holes are formed in the positions, corresponding to the anchoring bolt rods, of the circular sliding grooves; the rotary sliding block system comprises rotary sliding blocks and sliding pins, wherein long screw holes are formed in the middle sections of the rotary sliding blocks, circular grooves are formed in the end sections of the rotary sliding blocks, the number of the rotary sliding blocks is four, the rotary sliding blocks penetrate through the long screw holes and are arranged on the shearing block through the anchoring bolt rods, the sliding pins are installed at the end sections of the rotary sliding blocks and are arranged in the circular sliding grooves of the shearing block, and the rotary sliding blocks are fastened through nuts; the rotating piece is provided with a central square hole and a round hole matched with the sliding pin, and the rotating piece is sleeved on the sliding pin; during on-the-spot concatenation, overlap horizontal connection board, last module column base shrouding on the shear block in proper order, will rotate the operation hole that the spanner passed last module column lateral wall, rotate the central square hole of spanner tip embedding revolving fragment and drive the revolving fragment and rotate, the revolving fragment drives the slide pin and slides to locking hole department, rotatory slider pulls down the rotation at the slip of slide pin and opens, realizes inlaying solid to last module column base shrouding.
2. The rotary-slider modular steel structural node of claim 1, wherein: the height of the shear block is the sum of the thicknesses of the horizontal connecting plate and the column bottom sealing plate of the upper module.
3. The rotary-slider modular steel structural node of claim 1 or 2, characterized in that: the anchor bolt rod is firmly connected with the shear block in a welding mode.
4. The rotary slide module steel structural node according to claim 1 or 2, characterized in that: the aperture of the long screw hole is 1-2mm larger than the diameter of the anchoring bolt rod.
5. The rotary-slider modular steel structural node of claim 1 or 2, characterized in that: the circular groove at the end part of the rotating slide block is replaced by a circular hole.
6. The rotary slide module steel structural node according to claim 1 or 2, characterized in that: the bottom of the sliding pin is a hemispherical surface.
7. The rotary slide module steel structural node according to claim 1 or 2, characterized in that: when the rotary slide block is folded, the outer edge of the rotary slide block is flush with the outer edge of the shear block or is positioned in the outer edge range of the shear block, and the upper module column bottom seal plate can be sleeved outside the shear block through the rotary slide block system when the upper module unit is installed; when the sliding pin slides along the circular sliding groove and drives the rotating slide block to rotate and open, the outer edge of the sliding pin extends out of the edge of the shearing block, and the upper module column bottom sealing plate is embedded and fixed.
8. The rotary slide module steel structural node according to claim 1 or 2, characterized in that: the end part of the rotary wrench is a square column body matched with the central square hole of the rotating piece.
9. A method of constructing a rotary-slipper module steel structural joint as recited in claim 1, comprising the steps of:
(1) Welding an anchoring bolt rod on a shear block in a factory, welding the shear block at the central position of a lower module column top sealing plate, and welding the top sealing plate on the lower module column top;
(2) In a construction site, a rotating slide block system is installed, the rotating slide block is sleeved on an anchoring bolt rod, a sliding pin penetrates through a circular groove at the end part of the rotating slide block and is arranged in a circular sliding groove of a shearing block, and the position and the angle of the rotating slide block are adjusted, so that the outer edge of the rotating slide block system is flush with the outer edge of the shearing block or is positioned in the outer edge range of the shearing block;
(3) A nut is arranged on the anchoring bolt rod to limit the vertical dislocation of the rotary sliding block system;
(4) Sleeving the rotating sheet on the sliding pin;
(5) Mounting a horizontal connecting plate, and sleeving a square hole of the connecting plate outside the shearing block;
(6) Installing the upper module column to enable the square hole of the upper module column bottom sealing plate to be sleeved outside the shearing block;
(7) The spanner will be rotated and the module post lateral wall handle hole is passed, rotates the central square hole of spanner tip embedding revolving fragment, drives the revolving fragment through rotating the spanner and rotates, and the tractive sliding pin slides along circular spout, drives rotatory slider and rotates and outwards open, falls into the fixed of locking hole completion rotatory slider position to the sliding pin, realizes the solid of inlaying of shrouding at the bottom of the module post of going up.
CN202211359549.0A 2022-11-02 2022-11-02 Rotary sliding block type module steel structure node and construction method thereof Pending CN115522631A (en)

Priority Applications (1)

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CN202211359549.0A CN115522631A (en) 2022-11-02 2022-11-02 Rotary sliding block type module steel structure node and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211359549.0A CN115522631A (en) 2022-11-02 2022-11-02 Rotary sliding block type module steel structure node and construction method thereof

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CN115522631A true CN115522631A (en) 2022-12-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117803197A (en) * 2023-12-01 2024-04-02 浙江武义县利邦建设工程有限公司 Light steel factory building external wall board technology

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117803197A (en) * 2023-12-01 2024-04-02 浙江武义县利邦建设工程有限公司 Light steel factory building external wall board technology

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