CN215331192U - Floor installation strutting arrangement - Google Patents

Floor installation strutting arrangement Download PDF

Info

Publication number
CN215331192U
CN215331192U CN202120561156.2U CN202120561156U CN215331192U CN 215331192 U CN215331192 U CN 215331192U CN 202120561156 U CN202120561156 U CN 202120561156U CN 215331192 U CN215331192 U CN 215331192U
Authority
CN
China
Prior art keywords
supporting
keel
floor
supporting rod
rod
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.)
Active
Application number
CN202120561156.2U
Other languages
Chinese (zh)
Inventor
赵晓伟
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.)
Suzhou Keyidi Prefabricated Construction Co ltd
Original Assignee
Suzhou Keyidi Prefabricated Construction 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 Suzhou Keyidi Prefabricated Construction Co ltd filed Critical Suzhou Keyidi Prefabricated Construction Co ltd
Priority to CN202120561156.2U priority Critical patent/CN215331192U/en
Application granted granted Critical
Publication of CN215331192U publication Critical patent/CN215331192U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Floor Finish (AREA)

Abstract

The utility model provides a floor mounting and supporting device, which belongs to the technical field of floor overhead construction and comprises: the supporting component comprises a supporting rod, a base and an upper supporting plate, wherein the base is arranged at one end of the supporting rod and is suitable for being installed on a structural base surface, the upper supporting plate is arranged at the other end of the supporting rod and is suitable for being installed with the floor component, and a plurality of supporting components are arranged on the structural base surface at intervals; and two ends of each inclined supporting rod are respectively arranged on the two adjacent supporting rods and are obliquely arranged relative to the supporting rods. The utility model provides a floor mounting and supporting device, which utilizes a plurality of supporting components to support the mounted floor components, and connects the supporting components into a whole by connecting inclined supporting rods between adjacent supporting rods, and supports the supporting components mutually, thereby improving the stability of the whole.

Description

Floor installation strutting arrangement
Technical Field
The utility model relates to the technical field of floor overhead construction, in particular to a floor mounting and supporting device.
Background
The elevated floor is arranged on the ground or a floor in an elevated mode, so that certain spaces can exist between the panel of the elevated floor and the ground, the spaces can be used for laying electric wires or supplying air, and the problem of pre-buried wiring in the traditional floor is solved.
In the prior art, a plurality of spaced support assemblies are typically used to support a floor panel to form a space between the floor panel and an underlying structural surface. However, because each supporting component is the independent setting, do not have the supporting relation each other, lead to each supporting component can't form a whole, when the floor surface received the load of activity, lead to supporting component to produce easily and rock, overall structure's stability is relatively poor.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the defect of poor stability of the existing floor installation supporting device.
In order to solve the above technical problems, the present invention provides a floor installation supporting device, comprising:
the supporting component comprises a supporting rod, a base and an upper supporting plate, wherein the base is arranged at one end of the supporting rod and is suitable for being installed on a structural base surface, the upper supporting plate is arranged at the other end of the supporting rod and is suitable for being installed with the floor component, and a plurality of supporting components are arranged on the structural base surface at intervals;
and two ends of each inclined supporting rod are respectively arranged on the two adjacent supporting rods and are obliquely arranged relative to the supporting rods.
The two ends of the inclined supporting rod are detachably connected with the supporting rod.
The supporting rod is provided with a lantern ring along the circumferential direction of the supporting rod, the lantern ring is movably connected with the surface of the supporting rod, the lantern ring is arranged in an opening mode, two ends of the opening are connected with a pair of connecting pieces, the end portion of the inclined strut is arranged between the connecting pieces, the connecting pieces are connected with the end portion of the inclined strut in a pair through a first fastener, and the lantern ring is fixed to the supporting rod.
The surface of the lantern ring is sleeved with an elastic sleeve, and the lantern ring is elastically connected with the supporting rod through the elastic sleeve.
The upper end of the supporting rod is in threaded connection with the upper supporting plate, the lower end of the supporting rod is in rotary connection with the base, the supporting rod is rotated, and the upper supporting plate moves along the supporting rod under the action of threads.
Still be equipped with the fossil fragments subassembly, locate a plurality ofly including the intercommunication main joist on the upper bracket, the main joist interval is equipped with a plurality ofly, and is a plurality of the upper surface of main joist is suitable for the installation floor subassembly.
The keel assembly further comprises a reinforcing keel arranged between the adjacent main keels, and two ends of the reinforcing keel are connected to the upper supporting plate.
The periphery of upper bracket board upwards buckles to form the pterygoid lamina, the pterygoid lamina sets up in pairs, and follows the periphery of upper bracket board is equipped with the multiunit, the main joist with strengthen fossil fragments and locate a pair of different groups respectively between the pterygoid lamina, and will through the second fastener the pterygoid lamina with the main joist or it is fixed to strengthen fossil fragments.
The distance between a pair of the wing angles is matched with the outer part of the main keel or the reinforcing keel arranged between the wing angles.
The main keel and the reinforcing keel are both square steel tubes.
The technical scheme of the utility model has the following advantages:
1. the utility model provides a floor mounting and supporting device which comprises a supporting component and inclined supporting rods, wherein the supporting component comprises supporting rods, a base and an upper supporting plate, the base is arranged at one end of each supporting rod and is suitable for being mounted on a structural base surface, the upper supporting plate is arranged at the other end of each supporting rod and is suitable for being mounted with the floor component, the supporting components are arranged on the structural base surface at intervals, two ends of each inclined supporting rod are respectively arranged on two adjacent supporting rods and are obliquely arranged relative to the supporting rods. Utilize a plurality of supporting components to support the floor subassembly of installation to, through connecting the diagonal brace between adjacent bracing piece, connect into a whole with each supporting component, and support each other, improve holistic stability.
2. According to the floor mounting and supporting device provided by the utility model, the two ends of the inclined supporting rod are detachably connected with the supporting rod, so that the inclined supporting rod is convenient to store and assemble.
3. The utility model provides a floor mounting and supporting device, wherein a lantern ring is arranged on a supporting rod along the circumferential direction of the supporting rod, the lantern ring is movably connected with the surface of the supporting rod, the lantern ring is arranged in an opening, two ends of the opening are connected with a pair of connecting pieces, the end part of an inclined stay bar is arranged between the pair of connecting pieces, the pair of connecting pieces are connected with the end part of the inclined stay bar through a first fastener, and the position of the lantern ring on the supporting rod is fixed. The lantern ring on the bracing piece is located through the activity can be adjusted the position of the lantern ring to with the distance between the bracing piece and the length looks adaptation of bracing piece.
4. The utility model provides a floor mounting and supporting device, wherein an elastic sleeve is sleeved on the surface of a lantern ring, and the lantern ring is elastically connected with a supporting rod through the elastic sleeve. Through setting up the elastic sleeve, elasticity and frictional force between reinforcing lantern ring and the bracing piece avoid the diagonal brace atress to remove for the support of diagonal brace is more stable.
5. According to the floor mounting and supporting device provided by the utility model, the upper end of the supporting rod is in threaded connection with the upper supporting plate, the lower end of the supporting rod is in rotary connection with the base, and the upper supporting plate moves along the supporting rod under the action of the threads by rotating the supporting rod. The height of the upper supporting plate can be adjusted by rotating the supporting rod, so that the leveling can be performed without moving each component arranged on the upper supporting plate.
6. The floor mounting and supporting device is further provided with a keel assembly, the keel assembly comprises a plurality of main keels which are communicated with the upper supporting plates, the main keels are arranged at intervals, and the upper surfaces of the main keels are suitable for mounting the floor assembly. The floor component is supported by arranging the main keel, and the supporting strength of the floor component is enhanced.
7. According to the floor mounting and supporting device provided by the utility model, the keel assembly further comprises the reinforcing keels arranged between the adjacent main keels, and two ends of each reinforcing keel are connected to the upper supporting plate. Through setting up the enhancement fossil fragments to strengthen the fossil fragments and be connected through the layer board and be formed a whole with the main joist, improve the stability of device.
8. According to the floor mounting and supporting device provided by the utility model, the periphery of the upper supporting plate is bent upwards to form the wing corners, the wing corners are arranged in pairs, a plurality of groups of wing corners are arranged along the periphery of the upper supporting plate, the main keel and the reinforcing keel are respectively arranged between a pair of wing corners of different groups, and the wing corners and the main keel or the reinforcing keel are fixed through the second fastening piece. Utilize the mounting plate to support main joist and enhancement fossil fragments to be connected the main joist and enhancement fossil fragments and the mounting plate through the wing angle of upwards buckling formation and set up, when having guaranteed main joist and enhancement fossil fragments stability, the installation is simple and convenient more.
9. According to the floor mounting and supporting device provided by the utility model, the distance between the pair of wing corners is matched with the outer part of the main keel or the reinforcing keel arranged between the pair of wing corners. Thus, a pair of wing angles also serve to position the main keel and the reinforcement keel when installed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a front view of a floor support provided by an embodiment of the present invention;
FIG. 2 is a top view of a floor support provided in accordance with an embodiment of the present invention;
FIG. 3 is a front view of an upper plate provided in accordance with an embodiment of the present invention;
FIG. 4 is a top view of an upper plate provided in accordance with an embodiment of the present invention;
FIG. 5 is a front view of an upper tray provided in accordance with an alternative embodiment of the present invention;
fig. 6 is a top view of an upper tray provided in an alternative embodiment of the present invention.
Description of reference numerals:
1. a support bar; 2. a base; 3. an upper supporting plate; 4. a diagonal brace; 5. a collar; 6. connecting sheets; 7. a first fastener; 8. a main keel; 9. reinforcing the keel; 10. a wing angle; 11. a pallet body; 12. an extension body.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
One embodiment of a floor mounting support assembly as shown in fig. 1-4 includes two sets of support members spaced apart from one another, three support members spaced apart from one another in each set, and three support members positioned along a line.
As shown in fig. 1, the supporting component comprises a base 2, a supporting rod 1 vertically arranged with the base 2, and an upper supporting plate 3 vertically arranged with the supporting rod 1, wherein the lower end of the supporting rod 1 is rotatably connected with the base 2, and the upper end of the supporting rod 1 is in threaded connection with the upper supporting plate 3 through a threaded hole formed in the upper supporting plate 3.
Through rotating the bracing piece 1, under the effect of screw thread, the layer board 3 moves along bracing piece 1, can adjust the height of layer board 3, consequently, need not to move each subassembly of locating on layer board 3 and can make level.
As shown in fig. 1, a diagonal brace 4 is connected between two adjacent support bars 1, and the diagonal brace 4 is disposed obliquely with respect to the support bars 1. The supporting rod 1 is gone up along the circumference activity of supporting rod 1 and is provided with the lantern ring 5, and the lantern ring 5 can be followed the axial displacement of supporting rod 1, and the lantern ring 5 is the opening setting, and the open-ended both ends are connected with a pair of connection piece 6, are equipped with a pair of through-hole on a pair of connection piece 6 relatively. The end of the diagonal brace 4 is flat, a through hole is opened corresponding to the pair of through holes, the end of the diagonal brace 4 is arranged between the pair of connecting pieces 6, and the pair of connecting pieces 6 and the end of the diagonal brace 4 are connected with each other through the first fastening piece 7. The first fastener 7 is a bolt and nut combination, and the bolt penetrates through a pair of through holes on the connecting sheets 6 and through holes on the ends of the inclined stay bars 4 and is fastened through the nut. After the nut is tightened, the position of the collar 5 is fixed, and the diagonal brace 4 is prevented from moving.
Both ends of the diagonal brace 4 are detachably connected with the support rod 1, so that the diagonal brace 4 can be conveniently accommodated and assembled; and, the position of the lantern ring 5 can be adjusted through the lantern ring 5 movably arranged on the supporting rod 1 so as to be matched with the distance between the supporting rods 1 and the length of the inclined stay bar 4.
In this embodiment, the surface of the lantern ring 5 is sleeved with an elastic sleeve, the lantern ring 5 is elastically connected with the supporting rod 1 through the elastic sleeve, and the elastic sleeve can be a rubber sleeve. Through setting up the elastic sleeve, elasticity and frictional force between the reinforcing lantern ring 5 and the bracing piece 1 avoid 4 atress removals of diagonal brace for 4 supports of diagonal brace are more stable.
As shown in fig. 2, a keel assembly is also provided, comprising two oppositely disposed main keels 8 and three reinforcing keels 9 connected between the two main keels 8. Two main keels 8 are respectively arranged on two groups of upper supporting plates 3 of the two groups of supporting components, and reinforcing keels 9 are arranged on two opposite upper supporting plates 3 of the two groups of supporting components.
The main keel 8 mainly supports the floor assembly, and the main keel 8 supports the floor assembly, so that the support strength of the floor assembly is enhanced; through setting up enhancement fossil fragments 9 to will strengthen fossil fragments 9 and be connected through upper plate 3 and main joist 8 and form a whole, improve the stability of device.
As shown in fig. 3 and 4, the upper supporting plate 3 includes a rectangular supporting plate body 11 and an extending body 12 formed by extending one long side of the rectangle outwards, two ends of the long side of the rectangular supporting plate body 11 are both protruded upwards to form two pairs of wing corners 10, and two opposite sides of the extending body 12 perpendicular to the long side are protruded upwards to form a pair of wing corners 10. The main keel 8 is arranged between two pairs of wing angles 10 of the supporting plate body 11, and the distance between the two pairs of wing angles 10 is matched with the outer part of the main keel 8; the reinforcement keel 9 is arranged between a pair of wing corners 10 of the extension body 12, and the distance between the pair of wing corners 10 is matched with the outside of the reinforcement keel 9. Each wing corner 10 is fixed to the main runner 8 or the reinforcement runner 9 by means of a bolt as a second fastener.
As shown in fig. 3 and 4, the middle part of the supporting plate body 11 is a threaded hole for being connected with the supporting rod 1 in a threaded manner, the threaded hole protrudes upwards to form a boss on the supporting plate body 11, the strength of the threaded connection between the upper supporting plate 3 and the supporting rod 1 is ensured, correspondingly, a hole body is arranged at the position, corresponding to the boss, of the main keel 8 arranged on the supporting plate body 11, so that the boss is prevented from interfering with the main keel 8, therefore, the main keel 8 can be completely connected with the surface of the supporting plate body 11, and the installation stability of the main keel 8 is ensured.
The main keel 8 and the reinforcing keel 9 are supported by the upper supporting plate 3, and the main keel 8 and the reinforcing keel 9 are connected with the upper supporting plate 3 through the wing corners 10 formed by bending upwards, so that the stability of the main keel 8 and the reinforcing keel 9 is ensured, and the installation is simpler and more convenient; moreover, the distance between the pair of wing angles 10 is matched with the outside of the main keel 8 or the reinforcing keel 9 arranged between the wing angles, so that the pair of wing angles 10 also play a role in positioning the main keel 8 and the reinforcing keel 9 when being installed.
In this embodiment, the main keel 8 is a 40 × 1.2 galvanized square steel pipe, the reinforcing keel 9 is a 40 × 20 × 1.2 galvanized square steel pipe, the upper supporting plate 3 is made of a galvanized steel plate, the supporting rod 1 is an M12 × 270 screw, and the diagonal brace 4 is a round smooth steel bar with a diameter of 8.
Firstly, arranging each supporting component on a structure base surface through a base 2 according to a preset position, and connecting two ends of a diagonal brace 4 to adjacent supporting rods 1 through a lantern ring 5 and a pair of connecting sheets 6; then, respectively arranging the main keel 8 and the reinforcing keel 9 on the upper supporting plate 3, rotating the supporting rod 1 to level the main keel 8 and the reinforcing keel 9, and respectively connecting the main keel 8 and the reinforcing keel 9 with the corresponding wing corners 10 by using bolts after leveling; and finally, placing the calcium silicate board on the keel assembly, fixing the calcium silicate board with the keel assembly by using screws, and then bonding the floor body on the calcium silicate board by using special glue.
In summary, the floor installation supporting device provided by this embodiment utilizes a plurality of supporting components to support the installed floor components, and connects the supporting components into a whole by connecting the diagonal brace between the adjacent supporting rods, and supports each other, thereby improving the stability of the whole.
As an alternative embodiment, as shown in fig. 5 and 6, two long sides of the rectangular pallet body 11 extend outwards to form a pair of extending bodies 12, and two opposite sides of each extending body 12 perpendicular to the long sides protrude upwards to form a pair of wing corners 10, and the two extending bodies 12 can respectively support and connect the two reinforcing keels 9.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims (10)

1. A floor mounting support device, comprising:
the supporting assembly comprises a supporting rod (1), a base (2) and an upper supporting plate (3), wherein the base (2) is arranged at one end of the supporting rod (1) and is suitable for being installed on a structural base surface, the upper supporting plate (3) is arranged at the other end of the supporting rod (1) and is suitable for being installed with a floor assembly, and a plurality of supporting assemblies are arranged on the structural base surface at intervals;
the two ends of the inclined supporting rod (4) are respectively arranged on the two adjacent supporting rods (1) and are obliquely arranged relative to the supporting rods (1).
2. The floor mounting support device according to claim 1, characterized in that both ends of the diagonal support bar (4) are detachably connected with the support bar (1).
3. The floor installing and supporting device according to claim 2, characterized in that a sleeve ring (5) is arranged on the supporting rod (1) along the circumferential direction of the supporting rod (1), the sleeve ring (5) is movably connected with the surface of the supporting rod (1), the sleeve ring (5) is arranged in an opening, a pair of connecting pieces (6) is connected with two ends of the opening, the end part of the inclined strut (4) is arranged between the pair of connecting pieces (6), the pair of connecting pieces (6) is connected with the end part of the inclined strut (4) through a first fastener (7), and the position of the sleeve ring (5) on the supporting rod (1) is fixed.
4. The floor mounting support device according to claim 3, characterized in that the surface of the collar (5) is sleeved with an elastic sleeve, and the collar (5) is elastically connected with the support rod (1) through the elastic sleeve.
5. The floor mounting support device according to any one of claims 1-4, characterized in that the upper end of the support rod (1) is connected with the upper support plate (3) by screw thread, the lower end of the support rod (1) is connected with the base (2) by rotation, and the upper support plate (3) moves along the support rod (1) under the action of screw thread by rotating the support rod (1).
6. The floor installing and supporting device is characterized in that a keel assembly is further arranged, the keel assembly comprises a plurality of main keels (8) which are communicated with the upper supporting plates (3), the main keels (8) are arranged at intervals, and the upper surfaces of the main keels (8) are suitable for installing the floor assembly.
7. Floor installation support device according to claim 6, characterized in that the keel assembly further comprises a reinforcement keel (9) provided between adjacent main keels (8), both ends of the reinforcement keel (9) being connected to the upper tray (3).
8. The floor installing and supporting device as claimed in claim 7, characterized in that the periphery of the upper supporting plate (3) is bent upwards to form wing angles (10), the wing angles (10) are arranged in pairs, and a plurality of groups are arranged along the periphery of the upper supporting plate (3), the main keel (8) and the reinforcing keel (9) are respectively arranged between a pair of wing angles (10) of different groups, and the wing angles (10) are fixed with the main keel (8) or the reinforcing keel (9) through second fasteners.
9. Floor mounting support device according to claim 8, characterized in that the distance between a pair of said wings (10) is adapted to the exterior of the main keel (8) or the reinforcement keel (9) provided therebetween.
10. Floor mounting support arrangement according to any of claims 7-9, characterized in that the main runners (8) and the reinforcement runners (9) are square steel tubes.
CN202120561156.2U 2021-03-18 2021-03-18 Floor installation strutting arrangement Active CN215331192U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120561156.2U CN215331192U (en) 2021-03-18 2021-03-18 Floor installation strutting arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120561156.2U CN215331192U (en) 2021-03-18 2021-03-18 Floor installation strutting arrangement

Publications (1)

Publication Number Publication Date
CN215331192U true CN215331192U (en) 2021-12-28

Family

ID=79583890

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120561156.2U Active CN215331192U (en) 2021-03-18 2021-03-18 Floor installation strutting arrangement

Country Status (1)

Country Link
CN (1) CN215331192U (en)

Similar Documents

Publication Publication Date Title
CN201896443U (en) Curvature adjustable curved-surface template
CN212405452U (en) Wall body outside cornice plate structure
JP2014034830A (en) Installation frame for solar battery panel and installation method for solar battery panel
TWM592891U (en) A floor steel frame support device
CN109403639B (en) Method for installing large-area roof truss stress conversion layer
CN215331192U (en) Floor installation strutting arrangement
CN212462676U (en) Combined upright post for cable bridge
CN219033731U (en) Roof steel structure of assembled board house building
CN212317547U (en) Novel shear force wall reinforcing and supporting system
CN209780318U (en) prefabricated component installation bearing structure
CN111364706A (en) Integrally assembled building stair
CN214658989U (en) Temporary fixing frame for mounting assembly type building wall
CN213028966U (en) Steel frame structure of switch cabinet and electrical cabinet
JP3219742U (en) Shape steel support
CN210827978U (en) Curtain wall mounting structure with increased strength
CN221168339U (en) Assembled suspended ceiling
CN217175210U (en) Steel structure crossbeam is used in two-layer room of easy dismouting
CN220550943U (en) Double-hinge bottom support applied to electric power rush-repair tower
CN111877542B (en) Energy-saving light steel structure
CN219671920U (en) Prefabricated cylindrical surface layer of steel structure building
CN214423622U (en) Prefabricated assembled building concrete beam column shaped steel built-up connection node structure
CN211572115U (en) Novel cross partition wall structure
TWI765187B (en) A floor steel frame support device
CN216865645U (en) Fixed knot of rotary type floor constructs
CN214833876U (en) Steel construction building side fascia corner circular arc transition device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 215100 East of Xujiaguan Road, South of Sidangjing Road, Beiqiao Street, Xiangcheng Economic and Technological Development Zone, Suzhou City, Jiangsu Province

Patentee after: Suzhou keyidi prefabricated construction Co.,Ltd.

Address before: 215100 second floor of standard plant, No. B4, Chaoyang industrial square, Xiangcheng Economic Development Zone, Suzhou, Jiangsu Province

Patentee before: Suzhou keyidi prefabricated construction Co.,Ltd.