CN112144651A - Combined type positioning device for assembly type building - Google Patents

Combined type positioning device for assembly type building Download PDF

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Publication number
CN112144651A
CN112144651A CN202011144834.1A CN202011144834A CN112144651A CN 112144651 A CN112144651 A CN 112144651A CN 202011144834 A CN202011144834 A CN 202011144834A CN 112144651 A CN112144651 A CN 112144651A
Authority
CN
China
Prior art keywords
supporting
baffle
supporting baffle
limiting
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011144834.1A
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Chinese (zh)
Inventor
马爱丽
赵付合
程园
徐明强
王朋朋
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Jinan First Construction Group Co Ltd
Original Assignee
Jinan First Construction Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jinan First Construction Group Co Ltd filed Critical Jinan First Construction Group Co Ltd
Priority to CN202011144834.1A priority Critical patent/CN112144651A/en
Publication of CN112144651A publication Critical patent/CN112144651A/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
    • 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
    • E04B1/343Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • 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

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

The invention discloses a combined positioning device for an assembly-based building, which comprises an assembly-based building body, wherein reinforcing baffles are attached to the left side and the right side of the assembly-based building body, a supporting and limiting seat is attached to the middle position of one side of each reinforcing baffle, which is far away from the assembly-based building body, reinforcing baffles are attached to the left side and the right side of the assembly-based building body, so that the assembly-based building body can be better limited and fixed through the reinforcing baffles, the later-stage stability of the assembly-based building body is better, the supporting and limiting seat is attached to the middle position of one side of each reinforcing baffle, which is far away from the assembly-based building body, so that a first supporting baffle and a second supporting baffle can be better installed on the supporting and limiting seat, the positions of the first supporting baffle and the second supporting baffle can be limited and fixed, and the positions of the reinforcing baffles can be limited and fixed through the first supporting baffle, the reinforcing baffle plate can better reinforce the fabricated building body.

Description

Combined type positioning device for assembly type building
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a combined positioning device for an assembly type building.
Background
In most of current engineering construction, cast-in-place concrete still occupies the leading position, has the superiority thereof, but has obvious defects in engineering implementation, such as long construction period, difficult guarantee of engineering quality, difficult control of cost and the like. In recent years, under the drive of policies and economic developments of "green construction activities" and "construction industrialization, housing industrialization", prefabricated buildings have become hot spots for domestic research and exploration. The fabricated building is a building fabricated on the construction site by prefabricated components, has the advantages of high construction speed, small restriction by climatic conditions, labor saving and building quality improvement, and is an optimal carrier for green building and industrial development of buildings.
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode.
The prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like, and is a representative of a modern industrial production mode due to the adoption of standardized design, factory production, assembly construction, informatization management and intelligent application.
The invention provides a combined type positioning device for an assembly type building, which is provided by the invention, and is convenient for better solving the problems.
Disclosure of Invention
The invention aims to: in order to solve the problems, a combined positioning device for a fabricated building is provided.
The technical scheme adopted by the invention is as follows:
a combined positioning device for an assembly type building comprises an assembly type building body, reinforcing baffles are attached to the left side and the right side of the assembly type building body, the middle part of one side of the reinforcing baffle far away from the assembly type building body is jointed with a supporting limit seat, the two ends of the upper end of the supporting and limiting seat are provided with first supporting baffles, the front end and the rear end of the supporting and limiting seat are provided with second supporting baffles, a limit sliding groove is arranged in the front wall of the first supporting baffle, a limit sliding block and a positioning screw rod are movably clamped in the limit sliding groove, the limiting slide block is fixedly connected with a positioning screw rod, a movable supporting baffle is connected with the positioning screw rod in a threaded manner, a supporting limiting plate is arranged between the second supporting baffle and the movable supporting baffle, and a supporting and positioning mechanism is fixedly arranged in the middle of the right wall of the supporting limiting seat.
In a preferred invention mode, the movable supporting baffle is attached to the first supporting baffle, the movable supporting baffle is attached to the reinforcing baffle, and the number of the movable supporting baffles is not less than six.
In a preferred invention mode, positioning grooves are formed in the peripheral end portions of the support limiting seat, a first positioning plate is fixedly mounted at one end of the first support baffle and one end of the second support baffle, which are opposite to the support limiting seat, and the first positioning plate is inserted into the positioning grooves.
In a preferred invention, a second positioning plate is fixedly mounted at one end of the supporting and limiting plate, which is opposite to the second supporting baffle plate and the movable supporting baffle plate, a limiting groove is formed at the position of the second supporting baffle plate and the position of the movable supporting baffle plate, which are opposite to the second positioning plate, the second positioning plate is inserted in the limiting groove, pins are inserted on the supporting and limiting seat, the second supporting baffle plate and the movable supporting baffle plate, and the pins are inserted in pin holes formed in the first positioning plate and the second positioning plate.
In a preferred invention mode, the supporting and positioning mechanism comprises an installation part, the installation part is fixedly installed in the middle of the right wall of the supporting and limiting seat, the right end of the installation part is of a U-shaped structure, and a supporting rod is movably hinged to the inner side of the right end of the installation part.
In a preferred invention mode, a placing plate is fixedly mounted at the bottom end of the supporting rod and is attached to the ground, internal thread holes are formed in the placing plate and are linearly arranged, and the number of the internal thread holes is not less than six.
In a preferred invention, a positioning screw is connected to the internal thread of the internal thread hole, a locking rod is fixedly mounted at the bottom end of the positioning screw, and the locking rod is of a spiral structure.
In a preferred invention mode, the outer diameter of the locking rod is smaller than the inner diameter of the internal thread hole, the locking rod is located at the bottom of the placing plate, and the length of the locking rod is not less than 5 cm.
In a preferred mode of the invention, the top of the support rod is in a semicircular structure, and the distance between the second support baffle and the movable support baffle is the same as the distance between the movable support baffle and the movable support baffle.
In a preferred invention mode, the length and the width of the reinforcing baffle are the same as those of the fabricated building body, the edges of the first supporting baffle, the second supporting baffle, the movable supporting baffle and the reinforcing baffle are located on the same horizontal plane, and the supporting limit plate is attached to the reinforcing baffle.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that: the utility model discloses a fixing device, including the location structure, be convenient for better to the location of consolidating of assembly type structure body, make assembly type structure body later stage steadiness better, it is convenient to the location structure combination of assembly type structure body simultaneously, and the dismouting is convenient, reduces the manpower, increases work efficiency to carry out better reinforcement locking to location structure, make location structure better consolidate spacing protection to assembly type structure body.
1. According to the invention, the reinforcing baffles are attached to the left side and the right side of the assembly type building body, so that the assembly type building body can be better limited and fixed through the reinforcing baffles, the later-stage stability of the assembly type building body is better, the supporting limiting seat is attached to the middle position of one side face, far away from the assembly type building body, of the reinforcing baffles, the first supporting baffle and the second supporting baffle can be better installed on the supporting limiting seat, the positions of the first supporting baffle and the second supporting baffle can be limited and fixed, meanwhile, the positions of the reinforcing baffles can be limited and fixed through the first supporting baffle and the second supporting baffle, and the assembly type building body can be better reinforced through the reinforcing baffles.
2. According to the invention, the front wall of the first supporting baffle is provided with the limiting sliding groove, so that the limiting sliding block and the positioning screw can be better limited in the limiting sliding groove, meanwhile, the limiting sliding block and the positioning screw can move in the limiting sliding groove, the positioning screw is in threaded connection with the movable supporting baffle, so that the position of the movable supporting baffle can be limited and fixed, meanwhile, the movable supporting baffle can reinforce and limit the reinforcing baffle, the supporting limiting plate is arranged between the movable supporting baffle and the second supporting baffle, so that the position of the movable supporting baffle can be limited and fixed through the supporting limiting plate, the movable supporting baffle can reinforce and limit different positions of the reinforcing baffle, and the stability of the reinforcing baffle for reinforcing and limiting the assembly type building body is improved.
3. According to the invention, the supporting rod is hinged inside the right end of the mounting part, the supporting rod can be conveniently rotated and adjusted in angle in the right end of the mounting part, the placing plate is fixedly mounted at the bottom end of the supporting rod, the placing plate can be conveniently pressed on the ground, the position of the supporting rod can be limited, the position of the mounting part is limited at the moment, the positioning stability of the assembly type building body is improved, the placing plate is provided with the internal thread hole, the positioning screw is conveniently in threaded connection with the internal thread hole, the position of the locking rod is limited and fixed at the moment, meanwhile, the locking rod is screwed in the ground, the positions of the placing plate and the supporting rod are better reinforced and limited, and the position of the mounting.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of the structure of area A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of a limiting slide block and a movable supporting baffle of the present invention;
FIG. 4 is an enlarged view of the structure B of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of a supporting and limiting plate structure according to the present invention;
FIG. 6 is a schematic structural diagram of a supporting and positioning mechanism according to the present invention.
The labels in the figure are: the method comprises the following steps of 1-assembling type building body, 2-reinforcing baffle plates, 3-supporting limiting seats, 4-first supporting baffle plates, 5-second supporting baffle plates, 6-limiting sliding grooves, 7-limiting sliding blocks, 8-positioning screws, 9-movable supporting baffle plates, 10-supporting limiting plates, 11-supporting positioning mechanisms, 12-mounting pieces, 13-supporting rods, 14-placing plates, 15-internal threaded holes, 16-positioning screws and 17-locking rods.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-6, a combined positioning device for an assembly type building comprises an assembly type building body 1, reinforcing baffles 2 are attached to the left side and the right side of the assembly type building body 1, so that the assembly type building body 1 can be better limited and fixed through the reinforcing baffles 2, the later-stage stability of the assembly type building body 1 is better, the reinforcing baffles 2 and the assembly type building body 1 have the same length and width, a supporting limiting seat 3 is attached to the middle position of one side of the reinforcing baffle 2, which is far away from the assembly type building body 1, so that a first supporting baffle 4 and a second supporting baffle 5 can be better installed on the supporting limiting seat 3, the positions of the first supporting baffle 4 and the second supporting baffle 5 can be limited and fixed, meanwhile, the positions of the reinforcing baffles 2 can be limited and fixed through the first supporting baffle 4 and the second supporting baffle 5, so that the assembly type building body 1 can be better reinforced through the reinforcing baffles 2, positioning grooves are arranged in the peripheral end parts of the supporting limiting seats 3, first supporting baffle plates 4 are arranged at two ends of the upper ends of the supporting limiting seats 3, the first supporting baffle plates 4 and the second supporting baffle plates 5 are fixedly arranged at one ends of the supporting limiting seats 3, the first positioning plates are inserted in the positioning grooves, second supporting baffle plates 5 are arranged at the front ends and the rear ends of the supporting limiting seats 3, limiting chutes 6 are formed in the front walls of the first supporting baffle plates 4, so that the limiting slide blocks 7 and the positioning screws 8 can be better limited in the limiting chutes 6, the limiting slide blocks 7 and the positioning screws 8 can move in the limiting chutes 6, the limiting slide blocks 7 and the positioning screws 8 are movably clamped in the limiting chutes 6, the limiting slide blocks 7 and the positioning screws 8 are fixedly connected, movable supporting baffle plates 9 are connected to the positioning screws 8 in a threaded manner, so that the positions of the movable supporting baffle plates 9 can be limited and fixed, meanwhile, the movable supporting baffle 9 can reinforce and limit the reinforcing baffle 2, the edges of the first supporting baffle 4, the second supporting baffle 5, the movable supporting baffle 9 and the reinforcing baffle 2 are positioned on the same horizontal plane, the distance between the second supporting baffle 5 and the movable supporting baffle 9 is the same as the distance between the movable supporting baffle 9 and the movable supporting baffle 9, the positions of the second supporting baffle 5 and the movable supporting baffle 9 relative to the second positioning plate are provided with limiting grooves, the second positioning plate is inserted in the limiting grooves, pins are inserted on the supporting limiting seat 3, the second supporting baffle 5 and the movable supporting baffle 9 and are inserted in pin holes formed in the first positioning plate and the second positioning plate, the movable supporting baffle 9 is attached to the first supporting baffle 4, the movable supporting baffle 9 is attached to the reinforcing baffle 2, the number of the movable supporting baffles 9 is not less than six, a supporting limit plate 10 is arranged between the second supporting baffle 5 and the movable supporting baffle 9, so that the position of the movable supporting baffle 9 can be limited and fixed conveniently through the supporting limit plate 10, the movable supporting baffle 9 can reinforce and limit different positions of the reinforcing baffle 2, the stability of the reinforcing baffle 2 for reinforcing and limiting the assembled building body 1 is increased, the supporting limit plate 10 is attached to the reinforcing baffle 2, one end of the supporting limit plate 10, which is opposite to the second supporting baffle 5 and the movable supporting baffle 9, is fixedly provided with a second locating plate, the middle part of the right wall of the supporting limit seat 3 is fixedly provided with a supporting and positioning mechanism 11, the supporting and positioning mechanism 11 comprises a mounting part 12, the middle part of the right wall of the supporting limit seat 3 is fixedly provided with a mounting part 12, the mounting part 12 is of a U-shaped structure, and the inner side of the right end of, the angle of the support rod 13 can be adjusted by rotating the support rod in the inner part of the right end of the mounting piece 12 conveniently, the top of the support rod 13 is of a semicircular structure, the bottom end of the support rod 13 is fixedly provided with the placing plate 14, the placing plate 14 is attached to the ground, the placing plate 14 is pressed on the ground conveniently, the position of the support rod 13 can be limited, the position of the mounting piece 12 is limited, the positioning stability of the assembly type building body 1 is improved, the placing plate 14 is internally provided with an internal thread hole 15, a positioning screw 16 is connected in the internal thread hole 15 in a threaded manner, the position of the locking rod 17 is limited and fixed, meanwhile, the locking rod 17 is screwed in the ground, the positions of the placing plate 14 and the support rod 13 are better reinforced and limited, the position of the mounting piece 12 is better positioned and reinforced, the internal thread holes 15 are, the internal thread of the internal thread hole 15 is connected with a positioning screw 16, the bottom end of the positioning screw 16 is fixedly provided with a locking rod 17, the locking rod 17 is of a spiral structure, the outer diameter of the locking rod 17 is smaller than the inner diameter of the internal thread hole 15, the locking rod 17 is positioned at the bottom of the placing plate 14, and the length of the locking rod 17 is not less than 5 cm.
The working principle is as follows:
according to the invention, when the assembly type building body 1 is positioned, the reinforcing baffle plates 2 are attached to the left side and the right side of the assembly type building body 1, the first supporting baffle plate 4 and the second supporting baffle plate 5 are inserted into positioning grooves formed in the supporting limiting seat 3 through the first positioning plate and are fixed through pins, the second positioning plate fixedly installed at the end part of the supporting limiting plate 10 is inserted into limiting grooves formed in the second supporting baffle plate 5 and the movable supporting baffle plate 9 relative to the second positioning plate, the supporting limiting seat 3 on the second supporting baffle plate 5 is attached to the middle position of one side face of the reinforcing baffle plate 2 far away from the assembly type building body 1 through the pin fixation, and at the moment, the first supporting baffle plate 4, the second supporting baffle plate 5, the movable supporting baffle plate 9 and the supporting limiting plate 10 are attached to one side face of the reinforcing baffle plate 2 far away from the assembly type building body 1.
According to the invention, the placing plate 14 is horizontally attached to the ground by adjusting the angle of the supporting rod 13, the positioning screw 16 is in threaded connection with the internal threaded hole 15, the locking rod 17 is screwed into the ground, the positions of the placing plate 14 and the supporting rod 13 can be limited and fixed, the position of the mounting piece 12 is positioned, and meanwhile, the supporting limiting seat 3, the first supporting baffle 4, the second supporting baffle 5, the movable supporting baffle 9 and the supporting limiting plate 10 are better attached to one side face, away from the assembly type building body 1, of the reinforcing baffle 2.
It is to be noted that, in the present invention, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A combination formula positioner based on prefabricated building usefulness, includes prefabricated building body (1), its characterized in that: the left side and the right side of the assembly type building body (1) are laminated with reinforcing baffles (2), one side middle position of the reinforcing baffles (2) far away from the assembly type building body (1) is laminated with a supporting limiting seat (3), the upper end two ends of the supporting limiting seat (3) are provided with first supporting baffles (4), the front end and the rear end of the supporting limiting seat (3) are provided with second supporting baffles (5), a limiting sliding groove (6) is arranged in the front wall of the first supporting baffles (4), the inner movable joint of the limiting sliding groove (6) is provided with a limiting slider (7) and a positioning screw (8), the limiting slider (7) is fixedly connected with the positioning screw (8), the positioning screw (8) is in threaded connection with a movable supporting baffle (9), and a supporting limiting plate (10) is arranged between the second supporting baffles (5) and the movable supporting baffle (9), and a supporting and positioning mechanism (11) is fixedly arranged in the middle of the right wall of the supporting and limiting seat (3).
2. The modular fixture for prefabricated building-based structures of claim 1, wherein: the movable supporting baffle (9) is attached to the first supporting baffle (4), the movable supporting baffle (9) is attached to the reinforcing baffle (2), and the number of the movable supporting baffles (9) is not less than six.
3. The modular fixture for prefabricated building-based structures of claim 1, wherein: the support limiting seat is characterized in that positioning grooves are formed in the end parts of the periphery of the support limiting seat (3), a first positioning plate is fixedly mounted at one end, opposite to the support limiting seat (3), of the first support baffle (4) and the second support baffle (5), and the first positioning plate is inserted into the positioning grooves.
4. The modular fixture for prefabricated building-based structures of claim 1, wherein: the one end fixed mounting who supports limiting plate (10) relative second supporting baffle (5) and activity supporting baffle (9) has the second locating plate, the spacing groove has been seted up to the position of second supporting baffle (5) and activity supporting baffle (9) relative second locating plate, and the second locating plate is pegged graft in the spacing groove, it has the pin to peg graft on support spacing seat (3), second supporting baffle (5) and activity supporting baffle (9), and the pin is pegged graft in the pinhole that first locating plate and second locating plate inside was seted up.
5. The modular fixture for prefabricated building-based structures of claim 1, wherein: support positioning mechanism (11) and include installed part (12), the right wall middle part fixed mounting that supports spacing seat (3) has installed part (12), and installed part (12) right-hand member is the U-shaped structure, the inboard activity of right-hand member of installed part (12) articulates there is bracing piece (13).
6. The modular fixture for prefabricated building-based structures of claim 5, wherein: the utility model discloses a supporting rod, including bracing piece (13), board (14) are placed to the bottom fixed mounting of bracing piece (13), and place board (14) and laminate subaerial, place board (14) inside seted up internal thread hole (15), internal thread hole (15) are linear arrangement, and the quantity of internal thread hole (15) is no less than six.
7. The modular fixture for prefabricated building-based structures of claim 6, wherein: the internal thread of internal thread hole (15) is connected with set screw (16), the bottom fixed mounting of set screw (16) has locking lever (17), locking lever (17) are helical structure.
8. The modular fixture for prefabricated building-based structures of claim 1, wherein: the outer diameter of the locking rod (17) is smaller than the inner diameter of the internal threaded hole (15), the locking rod (17) is located at the bottom of the placing plate (14), and the length of the locking rod (17) is not less than 5 cm.
9. The modular fixture for prefabricated building-based structures of claim 1, wherein: the top of the supporting rod (13) is of a semicircular structure, and the distance between the second supporting baffle (5) and the movable supporting baffle (9) is the same as the distance between the movable supporting baffle (9) and the movable supporting baffle (9).
10. The modular fixture for prefabricated building-based structures of claim 1, wherein: consolidate baffle (2) and assembled building body (1) length and width the same, the edge of first supporting baffle (4), second supporting baffle (5) and activity supporting baffle (9) and consolidate baffle (2) is located same horizontal plane, support limiting plate (10) laminating on consolidating baffle (2).
CN202011144834.1A 2020-10-23 2020-10-23 Combined type positioning device for assembly type building Pending CN112144651A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011144834.1A CN112144651A (en) 2020-10-23 2020-10-23 Combined type positioning device for assembly type building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011144834.1A CN112144651A (en) 2020-10-23 2020-10-23 Combined type positioning device for assembly type building

Publications (1)

Publication Number Publication Date
CN112144651A true CN112144651A (en) 2020-12-29

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ID=73954762

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011144834.1A Pending CN112144651A (en) 2020-10-23 2020-10-23 Combined type positioning device for assembly type building

Country Status (1)

Country Link
CN (1) CN112144651A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113175241A (en) * 2021-04-13 2021-07-27 中国水利水电第十四工程局有限公司 Integrated prefabricated house

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113175241A (en) * 2021-04-13 2021-07-27 中国水利水电第十四工程局有限公司 Integrated prefabricated house

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