CN109555257B - Combined supporting and hanging rod type suspended ceiling and construction method - Google Patents
Combined supporting and hanging rod type suspended ceiling and construction method Download PDFInfo
- Publication number
- CN109555257B CN109555257B CN201910027369.4A CN201910027369A CN109555257B CN 109555257 B CN109555257 B CN 109555257B CN 201910027369 A CN201910027369 A CN 201910027369A CN 109555257 B CN109555257 B CN 109555257B
- Authority
- CN
- China
- Prior art keywords
- suspender
- wire rope
- steel wire
- top plate
- embedded
- 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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 198
- 239000010959 steel Substances 0.000 claims abstract description 198
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 67
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000000725 suspension Substances 0.000 claims description 16
- 229910052602 gypsum Inorganic materials 0.000 claims description 14
- 239000010440 gypsum Substances 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 12
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 10
- 239000008397 galvanized steel Substances 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000004513 sizing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000011507 gypsum plaster Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
- E04B1/3511—Lift-slab; characterised by a purely vertical lifting of floors or roofs or parts thereof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/18—Means for suspending the supporting construction
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/18—Means for suspending the supporting construction
- E04B9/183—Means for suspending the supporting construction having a lower side adapted to be connected to a channel of the supporting construction
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
Abstract
The invention relates to a combined supporting hanging rod type suspended ceiling and a construction method, wherein the combined supporting hanging rod type suspended ceiling comprises the following components: the structure comprises an embedded suspender reinforcing structure, a structure top plate water stop structure, an embedded suspender side wing structure and a suspender on the lower side of a structure top plate; a hanging rod at the lower side of the structural top plate, an upper connecting structure of a reinforcing frame diagonal rod and a lower connecting structure of the reinforcing frame diagonal rod; a connecting structure system of the horizontal tie bar and the lower hanging bar, a main keel hanging piece structure and a secondary keel mounting structure; the main traction steel wire rope sliding system, the symmetrical secondary traction steel wire rope sliding system and the hole sealing of the structure top plate preformed hole are adopted. The invention effectively solves the problems of ceiling deformation, complex and deformed construction, potential safety hazard of quality, poor stability, low construction efficiency and the like of the hanger rod type ceiling, has simple and easy construction process and greatly improves the construction efficiency. Can obtain better technical and economic benefits when applied to actual engineering.
Description
Technical Field
The invention relates to a combined supporting hanging rod type suspended ceiling and a construction method, and belongs to the field of building construction engineering.
Background
The acceleration rate development in public building space at present, big space decoration receives very big attention thereupon, because equipment constantly increases in the furred ceiling, the span in furred ceiling space is more and more big, and highly more and more high, the furred ceiling engineering in the big space of large-span is also more and more, and the technical problem of the furred ceiling construction that appears thereupon also more and more. When the furred ceiling receives ascending thrust or under the effect of burden wind pressure, because it is not enough to hang muscle overlength rigidity, will produce certain bending deformation to lead to whole furred ceiling system to upwards warp or lateral deformation, form "dome", lead to the furred ceiling system unbalance easily, cause furred ceiling surface unsmooth or even bury down potential safety hazard scheduling problem.
The current specification requires a large-space suspended ceiling: when the length of the suspender is more than 1.5m, the anti-support is required to be arranged, no other design or construction requirements exist, and the standard specified fuzziness and generalization can be seen. Design unit supports the setting to the furred ceiling and is also not familiar with, and is unreasonable or partly conservative to the setting that the furred ceiling supported in the design, has great design defect, and does not have corresponding atlas and do the direction, and maneuverability is not strong, causes the setting that current furred ceiling supported comparatively chaotic. There are various problems in the existing way of big space furred ceiling support, if support and set up the interval bigger than normal or support the lectotype when too little, will cause the furred ceiling to warp great, local unstability etc to lead to whole furred ceiling system to warp, the fracture, will cause the maintenance cost in later stage than higher. If the support setting distance is smaller, the construction operation surface is narrow, the installation operation is not facilitated, the construction period is delayed, and the consumption of steel is too large, so that great waste is caused.
Disclosure of Invention
The invention aims to provide a combined supporting hanging rod type suspended ceiling which is good in stability, simple and easy in construction process and capable of greatly improving the construction efficiency.
The invention also aims to provide a construction method of the combined supporting hanging rod type suspended ceiling.
In order to achieve the purpose, the main technical solution of the invention is to provide a combined supporting suspension rod type suspended ceiling which is suspended on a structural top plate and comprises a reinforced combined suspension rod structure and a combined suspension rod light steel keel suspended ceiling system;
the reinforced combined type suspender structure comprises an embedded suspender, an embedded suspender reinforcing structure and a reinforcing frame inclined rod, wherein the upper end part of the embedded suspender is fixed in a structure top plate, and the embedded suspender reinforcing structure is positioned on the structure top plate and used for reinforcing the embedded suspender; the upper part of the reinforcing frame diagonal rod is connected with the embedded suspender reinforcing structure, and the lower part of the reinforcing frame diagonal rod is connected with the lower end part of the embedded suspender; the plurality of reinforcing frame inclined rods are symmetrically arranged by taking the embedded hanging rod as a central line;
the combined type suspender light steel keel suspended ceiling system comprises a lower suspender, a horizontal tie bar, a main keel, a secondary keel, a tie bar laying cavity, a large hanging piece, a keel hanging piece and a paper gypsum board; a lower suspender local mantle fiber is arranged on the lower suspender, a supporting plate wire sleeve is sleeved on the lower suspender local mantle fiber, a tie bar fastening supporting plate is connected on the supporting plate wire sleeve, a tie bar placing cavity is arranged on the tie bar fastening supporting plate, the tie bar placing cavity and the tie bar fastening supporting plate are both sleeved on the lower suspender, the tie bar fastening supporting plate and the tie bar placing cavity are fixed through screws, and the horizontal tie bar penetrates through a cavity of the tie bar placing cavity; the main keel is connected with the lower suspender through a large hanging piece, one end of the large hanging piece is connected with the lower suspender, and the other end of the large hanging piece is connected with the main keel; the secondary keel is connected with the main keel through a secondary keel hanging piece; the secondary keel is connected with a paper-surface gypsum board, and the paper-surface gypsum board is connected with the secondary keel through a self-tapping screw;
the lower end part of the embedded suspender is connected with the upper end part of the lower suspender.
Furthermore, the pre-buried hanger rod reinforcing structure comprises a horizontal hanging plate with a stud, a hanging rib frame, a vertical pull rod, a pull rod end plate, an end plate stud and a flexible isolation block, wherein the horizontal hanging plate with the stud is positioned between an upper top plate main rib and a lower top plate main rib; the upper part of the reinforcing frame diagonal rod is connected with an end plate stud.
Further, the lower pot head of pre-buried jib is equipped with down tube opening cut-out bottom ring board and portable reinforcement shelf, down tube opening cut-out bottom ring board and portable reinforcement shelf pass through fixing bolt to be fixed, portable reinforcement shelf passes through the nut to be fixed on pre-buried jib, be equipped with the steel gasket between portable reinforcement shelf and the nut.
Furthermore, the lower end part of the embedded suspender is a galvanized threaded screw rod, and a galvanized steel sleeve is arranged on the outer side of the galvanized threaded screw rod.
The construction method of the combined supporting hanger rod type suspended ceiling comprises the following steps:
the method comprises the following steps that firstly, a structural roof template is installed, and an embedded suspender reinforcing structure are arranged in the structural roof template;
pouring a structural top plate template by using concrete, and removing the structural top plate template after the structural top plate is formed; a structure top plate preformed hole is reserved on the structure top plate;
thirdly, installing a reinforcing frame diagonal bar between the embedded suspender and the embedded suspender reinforcing structure, wherein the upper part of the reinforcing frame diagonal bar is connected with the embedded suspender reinforcing structure, and the lower part of the reinforcing frame diagonal bar is connected with the lower end part of the embedded suspender;
hoisting the combined type suspender light steel keel suspended ceiling system through the whole assembling sliding-lifting system of the suspended ceiling ground;
the whole-splicing sliding and lifting system for the suspension rod type suspended ceiling ground takes a structural top plate as a support frame and comprises a main traction steel wire rope sliding and lifting structure and a symmetrical secondary traction steel wire rope sliding and lifting structure;
the main traction steel wire rope sliding and lifting structure comprises a main traction steel wire rope, a main traction steel wire rope fixing steel plate, a winch and a winch sizing bracket; two structure top plate preformed holes are formed in the structure top plates, a left steel wire rope guide steel pipe is arranged in one of the structure top plate preformed holes, and a right steel wire rope guide steel pipe is arranged in the other structure top plate preformed hole; the main traction steel wire rope fixing steel plate is positioned at the upper end of the structural top plate; one end of the main traction steel wire rope penetrates through the left steel wire rope guide steel pipe and then is connected with the main traction steel wire rope fixing steel plate, the other end of the main traction steel wire rope penetrates through the right steel wire rope guide steel pipe and then is connected with the winch, the winch is installed on the winch shaping support, and the winch shaping support is arranged above the structural plate top plate; the symmetrical secondary traction steel wire rope sliding and lifting structure comprises a lifting balance frame, a plurality of symmetrical secondary traction steel wire ropes are uniformly distributed on the lifting balance frame, and each symmetrical secondary traction steel wire rope is connected with a shaped lifting hook; the main traction steel wire rope between the left steel wire rope guide steel pipe and the right steel wire rope guide steel pipe is connected with the hoisting balancing stand;
the shaped lifting hook is used for hooking the combined type suspender light steel keel ceiling system;
fifthly, connecting the upper end part of a lower suspender of the combined suspender light steel keel suspended ceiling system with the lower end part of the embedded suspender;
step six, dismantling the whole assembling sliding system of the suspension rod type suspended ceiling ground;
and step seven, sealing the preformed hole of the structural top plate with concrete.
The invention has the beneficial effects that:
(1) the integral pre-buried fixed end of the hanger rod is adopted, the upper part of the pre-buried structure is connected with the main rib of the top plate in a hanging mode, and the lower part of the pre-buried structure is provided with the erecting rib frame, so that the stability and the safety of the end part of the hanger rod and the integrity of the top plate of the structure are greatly enhanced;
(2) the external threaded sleeve and the flexible lantern ring of the embedded suspender of the embedded fixed section ensure the integrity of the embedded suspender during the pouring of the structural top plate, and the waterproof performance of the top plate is effectively improved by arranging the waterproof steel plate on the structural top plate, thereby being beneficial to the structural stability and the safety of the fixed end of the embedded suspender;
(3) the flexible isolation of the pull rod end plate and the end plate stud connected with the side wings of the pre-buried suspender is quick, the integrity of the end plate and the end plate stud in the pouring process of the structural top plate is effectively ensured, the smoothness of the bottom of the structural top plate is ensured by sealing the end with the same-grade mortar after the upper part of the inclined strut is connected, and the anti-corrosion capability of the connecting part of the inclined strut is effectively improved;
(4) according to the suspended ceiling hanger rod, the reinforced combined hanger rod reinforced by the double inclined struts on the two sides is adopted, the bearing capacity and stability of the suspended ceiling are greatly improved due to the double-side reverse supporting structure, and the bolted connection mode adopted by welding is cancelled, so that the construction efficiency is improved;
(5) according to the invention, the boom suspended ceiling light steel keel fast-splicing structure system is adopted, the horizontal tie bars and the boom are fixedly connected through the tie bar laying cavities, the tie bar fastening supporting plates, the sleeves and the screws, so that the construction efficiency is effectively improved, and the formed light steel keel fast-splicing structure system has good integrity;
(6) according to the invention, the whole-splicing sliding-lifting system of the suspension rod type suspended ceiling ground is adopted, the construction process of the whole-splicing light steel keel structure on the ground is simple and easy, the splicing efficiency of the light steel keel structure is greatly improved, and the cost is saved;
(7) the invention utilizes the form of the winch traction steel wire rope to integrally roll and pull the light steel keel integral splicing system, effectively improves the ceiling hanging efficiency and speed, saves manpower, and has simple and easy construction operation.
Drawings
FIG. 1 is a schematic view of an integrated embedded fixed end and a reinforced combined supporting structure of a suspender according to an embodiment of the invention;
FIG. 2 is a schematic structural view of a light steel keel fast splicing system in the embodiment of the invention;
FIG. 3 is an enlarged schematic view of A in FIG. 2;
figure 4 is a schematic view of a keel and hanger mounting arrangement according to an embodiment of the invention;
FIG. 5 is a schematic structural diagram of a boom type suspended ceiling floor integral-splicing sliding-lifting system in an embodiment of the invention;
fig. 6 is a schematic structural diagram of sealing holes of the structural roof in the embodiment of the invention.
In the figure: 1-structural top plate, 2-upper top plate main rib, 3-erection rib frame, 4-erection rib frame, 5-horizontal hanging plate with bolt, 6-threaded sleeve, 7-flexible lantern ring, 8-vertical pull rod, 9-pull rod end plate, 10-water stop steel plate, 11-end plate bolt, 12-flexible isolation block, 13-same-label mortar end cap, 14-galvanized steel sleeve, 15-galvanized threaded screw rod, 16-nut, 17-steel sleeve local mantle fiber, 18-movable reinforcement frame shelf, 19-fixing bolt, 20-reinforcement frame inclined rod, 21-inclined rod opening hole-retaining bottom ring plate, 22-inclined rod upper connecting plate, 23-screw rod sliding groove, 24-main keel, 25-secondary keel, 26-large hanging piece, 27-hanger rod nut, 28-steel gasket, 29-lower suspender, 30-main keel fastening bolt, 31-secondary keel hanger, 32-paper-surface gypsum board, 33-lower suspender local mantle fiber, 34-tie bar laying cavity, 35-tie bar fastening pallet, 36-pallet wire sleeve, 37-pallet tightening screw, 38-structural roof preformed hole, 39-main traction steel wire rope, 40-main traction steel wire rope fixing steel plate, 41-steel wire rope guide steel pipe, 42-steel plate preformed hole, 43-steel plate limit nail, 44-winch, 45-winch forming bracket, 46-lifting balancing stand, 47-symmetrical secondary traction steel wire rope, 48-main traction steel wire rope clamp, 49-forming hook, 50-same-grade concrete hole sealing, 51-pre-buried suspender, 52-light steel keel ground integral assembly system, 53-main traction steel wire rope fixed end, 54-self tapping screw and 55-horizontal tie bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to fig. 1-6, a combination support boom suspended ceiling suspended from a structural ceiling includes a reinforced combined boom structure and a combined boom light steel joist ceiling system.
The reinforced combined type suspender structure comprises an embedded suspender, an embedded suspender reinforcing structure and a reinforcing frame inclined rod, wherein the upper end part of the embedded suspender is fixed in a structure top plate, and the embedded suspender reinforcing structure is positioned on the structure top plate and used for reinforcing the embedded suspender; the upper part of the reinforcing frame diagonal rod is connected with the embedded suspender reinforcing structure, and the lower part of the reinforcing frame diagonal rod is connected with the lower end part of the embedded suspender; and the plurality of reinforcing frame inclined rods are symmetrically arranged by taking the embedded hanging rod as a central line.
The combined type suspender light steel keel suspended ceiling system comprises a lower suspender (29), a horizontal tie bar (55), a main keel (24), a secondary keel (25), a tie bar laying cavity (34), a large hanging piece (26), a keel hanging piece (31) and a paper gypsum board (32); a lower suspender local mantle fiber (33) is arranged on the lower suspender, a supporting plate wire sleeve (36) is sleeved on the lower suspender local mantle fiber (33), a tie bar fastening supporting plate (35) is connected to the supporting plate wire sleeve (36), a tie bar holding cavity (34) is arranged on the tie bar fastening supporting plate (35), the tie bar holding cavity (34) and the tie bar fastening supporting plate (35) are both sleeved on the lower suspender (29), the tie bar fastening supporting plate (35) and the tie bar holding cavity (34) are fixed through screws, and the horizontal tie bar (55) penetrates through a cavity of the tie bar holding cavity (34); the main keel (24) is connected with the lower suspender (29) through a large hanging piece (26), one end of the large hanging piece (26) is connected with the lower suspender (29), and the other end of the large hanging piece (26) is connected with the main keel (24); the secondary keel (25) is connected with the main keel (24) through a secondary keel hanging piece (31); be connected with paper surface gypsum board (32) on secondary joist (25), paper surface gypsum board (32) are connected through self tapping screw (54) with secondary joist (25).
The lower end part of the embedded suspender is connected with the upper end part of the lower suspender (29).
The embedded suspender reinforcing structure comprises a horizontal hanging plate with a stud, a hanging rib frame, a vertical pull rod, a pull rod end plate, an end plate stud and a flexible isolation block, wherein the horizontal hanging plate with the stud is positioned between an upper top plate main rib (2) and a lower top plate main rib; the upper part of the reinforcing frame diagonal rod is connected with an end plate stud.
The lower pot head of pre-buried jib is equipped with down tube opening cut-out bottom ring board and portable reinforcement shelf, down tube opening cut-out bottom ring board and portable reinforcement shelf pass through fixing bolt to be fixed, portable reinforcement shelf passes through the nut to be fixed on pre-buried jib, be equipped with the steel gasket between portable reinforcement shelf and the nut.
The whole-splicing sliding and lifting system for the suspension rod type suspended ceiling ground takes a structural top plate as a support frame and comprises a main traction steel wire rope sliding and lifting structure and a symmetrical secondary traction steel wire rope sliding and lifting structure; the main traction steel wire rope sliding and lifting structure comprises a main traction steel wire rope, a main traction steel wire rope fixing steel plate, a winch and a winch sizing bracket; two structure top plate preformed holes are formed in the structure top plates, a left steel wire rope guide steel pipe is arranged in one of the structure top plate preformed holes, and a right steel wire rope guide steel pipe is arranged in the other structure top plate preformed hole; the main traction steel wire rope fixing steel plate is positioned at the upper end of the structural top plate; one end of the main traction steel wire rope penetrates through the left steel wire rope guide steel pipe and then is connected with the main traction steel wire rope fixing steel plate, the other end of the main traction steel wire rope penetrates through the right steel wire rope guide steel pipe and then is connected with the winch, the winch is installed on the winch shaping support, and the winch shaping support is arranged above the structural plate top plate; the symmetrical secondary traction steel wire rope sliding and lifting structure comprises a lifting balance frame, a plurality of symmetrical secondary traction steel wire ropes are uniformly distributed on the lifting balance frame, and each symmetrical secondary traction steel wire rope is connected with a shaped lifting hook; the main traction steel wire rope between the left steel wire rope guide steel pipe and the right steel wire rope guide steel pipe is connected with the hoisting balancing stand; the regularization lifting hook is used for hooking the light steel keel suspended ceiling system of the combined type suspender.
The construction method of the combined supporting hanger rod type suspended ceiling comprises the following steps:
the method comprises the following steps that firstly, a structural roof template is installed, and an embedded suspender reinforcing structure are arranged in the structural roof template;
pouring a structural top plate template by using concrete, and removing the structural top plate template after the structural top plate is formed; a structure top plate preformed hole is reserved on the structure top plate;
thirdly, installing a reinforcing frame diagonal bar between the embedded suspender and the embedded suspender reinforcing structure, wherein the upper part of the reinforcing frame diagonal bar is connected with the embedded suspender reinforcing structure, and the lower part of the reinforcing frame diagonal bar is connected with the lower end part of the embedded suspender;
hoisting the combined type suspender light steel keel suspended ceiling system through the whole assembling sliding-lifting system of the suspended ceiling ground;
fifthly, connecting the upper end part of a lower suspender of the combined suspender light steel keel suspended ceiling system with the lower end part of the embedded suspender;
step six, dismantling the whole assembling sliding system of the suspension rod type suspended ceiling ground;
and step seven, sealing the preformed hole of the structural top plate with concrete.
Specifically, the construction method of the combined supporting and hanging rod type suspended ceiling comprises the following construction steps:
step one, installing a template on a structural top plate (1): and (3) carrying out formwork construction on the roof of the floor structure, and installing the template of the structure roof preformed hole (38) at the corresponding position.
Step two, processing the auxiliary device: auxiliary accessories and devices required by processing screw rods, sleeves and the like in workshops on a construction site.
Step three, binding steel bars and embedding the integral suspender fixing device: and (3) after the template of the structural top plate (1) is checked to be installed without errors, carrying out reinforcement binding construction on the structural top plate (1), and embedding the integral fixed end embedded structure construction of the suspender. Installing a horizontal hanging plate (5) with a stud at a position required by design, connecting the top of an embedded suspender (51) below the horizontal hanging plate (5) with the stud, connecting an upper hanging vertical rib frame (4), arranging frame vertical rib frames (3) at the lower side and two sides of the embedded suspender, arranging a threaded sleeve (6) outside the embedded suspender (51), and arranging a flexible lantern ring (7) outside the threaded sleeve (6); the upper part of the horizontal hanging plate (5) with the stud and the lower part of the upper top plate main rib (2) are provided with water stop steel plates (10); the horizontal hanging plate with the studs (5) is connected with a vertical pull rod (8) through the studs, the bottom of the vertical pull rod (8) is connected with a pull rod end plate (9), end plate studs (11) are arranged on the pull rod end plate (9), and flexible isolation blocks (12) are arranged on the outer sides of the pull rod end plate (9) and the end plate studs (11).
Step four, pouring concrete: and (3) carrying out concrete pouring construction on the structural top plate (1) after template installation, reinforcing steel bar binding and embedded part installation check are correct, and curing the poured concrete.
Step five, hanger rod type suspended ceiling supporting construction: and after the curing strength of the concrete poured on the structural top plate (1) reaches the design requirement, carrying out symmetrical bilateral reverse bracing construction on the suspension rod type suspended ceiling. A hanger rod at the lower side of the structural top plate (1) adopts a galvanized threaded screw rod (15), and a galvanized steel sleeve (14) is arranged outside the galvanized threaded screw rod (15); two sides of a horizontal hanging plate (5) with studs are connected with vertical pull rods (8) through studs, the bottoms of the vertical pull rods (8) are connected with pull rod end plates (9), end plate studs (11) are arranged on the pull rod end plates (9), the pull rod end plates (9) and an upper connecting plate (22) of a diagonal rod (20) of a reinforcing frame are fixedly connected with the end plate studs (11) through screw rod chutes (23), and finally end sealing (13) is carried out by using mortar with the same label; the lower portion of a reinforcing frame inclined rod (20) is connected with an inclined rod opening reserved hole bottom ring plate (21), the inclined rod opening reserved hole bottom ring plate (21) is sleeved on a galvanized threaded screw rod (15), a reserved hole of the inclined rod opening reserved hole bottom ring plate (21) is fixed with a movable reinforcing frame shelf (18) through a fixing bolt (19), steel sleeve local mantle fiber (17) is arranged on the local periphery of a galvanized steel sleeve (14), a movable reinforcing frame shelf (18) is arranged in the range of the steel sleeve local mantle fiber (17), a steel gasket (28) is sleeved outside the galvanized steel sleeve (14) under the movable reinforcing frame shelf (18), and a nut (16) is arranged under the steel gasket (28).
Step six, constructing a light steel keel ceiling system: carry out light gauge steel furred ceiling system ground piecemeal whole construction of piecing together as required, include: the installation hanger rods and the horizontal tie bars (55), the installation construction of the main keel (24), the installation construction of the secondary keel (25) and the installation construction of the gypsum plaster board (32). A lower suspender local threading (33) is sleeved with a supporting plate threaded sleeve (36), a tie rod fastening supporting plate (35) is installed on the supporting plate threaded sleeve (36) and is fixed with a tie rod laying cavity (34) through a supporting plate tightening screw (37), and a horizontal tie rod (55) penetrates through a cavity of the tie rod laying cavity (34); the main keel (24) is suspended by the large hanging piece (26), the main keel (24) is fastened by the large hanging piece (26) through a main keel fastening bolt (30), and the upper part of the large hanging piece (26) is fastened and connected with the lower suspender (29) through a steel gasket (28) and a suspender nut (27); the secondary keel (25) is connected with the main keel (24) through a secondary keel hanging piece (31), a paper-surface gypsum board (32) is connected below the secondary keel (25), and the paper-surface gypsum board (32) is connected in a reinforcing mode through a self-tapping screw (54).
Seventhly, installing a suspended ceiling integral splicing and sliding-lifting auxiliary device and constructing the suspended ceiling integral splicing and sliding-lifting: a through structure top plate preformed hole (38) is reserved on a structure top plate (1), a steel wire rope guide steel pipe (41) penetrates through the structure top plate preformed hole (38), a main traction steel wire rope fixing steel plate (40) is arranged on the upper portion of the structure top plate (1), steel plate limit nails (43) are respectively arranged on two sides of the main traction steel wire rope fixing steel plate (40), a steel plate preformed hole (42) is arranged on the upper portion of the structure top plate preformed hole (38) corresponding to the position of the main traction steel wire rope fixing steel plate (40), one end of a main traction steel wire rope (39) is fixed at the left side steel plate preformed hole (42), the main traction steel wire rope (39) penetrates through the left side steel wire rope guide steel pipe (41), the main traction steel wire rope (39) is connected with a hoisting machine (44) by connecting a hoisting balance frame (46) below the structure top plate, the main traction steel wire rope (39) penetrates through the right side steel wire rope, the upper part of the right steel plate preformed hole (42) is provided with a main traction steel wire rope clamp (48), and the winch (44) is arranged on a winch sizing bracket (45);
the suspended ceiling integral splicing and sliding-lifting auxiliary device is installed and checked without errors, and after the construction of the light steel keel suspended ceiling system is completed, the lower part of a main traction steel wire rope (39) is connected with a lifting balance frame (46), and the lifting balance frame (46) is connected with a light steel keel ground integral splicing system (52) through symmetrical traction steel wire ropes (47) and a sizing lifting hook (49). And (3) starting a winch (44) to start the whole-assembly sliding construction of the suspended ceiling, turning off the winch (44) and opening a main traction steel wire rope fixture (48) when the light steel keel structure system slides to a preset position, and then fixing the whole-assembly sliding construction of the suspended ceiling by using a fixing device.
And step eight, repeating the construction of the step six and the construction of the step seven, and constructing different integral blocks simultaneously.
And ninthly, after the complete-assembly hoisting and sliding-lifting fixing construction is completed, removing the corresponding suspended ceiling complete-assembly sliding-lifting auxiliary device, and sealing holes (50) in the preformed holes (38) of the structural top plate by using the same-grade concrete.
Specifically, the combination support hanger bar formula furred ceiling includes: the suspended ceiling comprises an integral fixed end of a suspension rod, an upper reinforced combined suspension rod, a combined suspension rod light steel keel suspended ceiling system and a suspension rod suspended ceiling ground integral splicing sliding system; the integral stiff end of jib includes: the embedded suspender (51) is used for reinforcing the structure, the structure top plate (1) is used for sealing off the water structure, the embedded suspender (51) is used for flanking the side wall structure, and the suspender is arranged at the lower side of the structure top plate (1); the upper portion strenghthened type combination formula jib includes: a suspender at the lower side of the structural top plate (1), an upper connecting structure of a reinforcing frame diagonal rod (20) and a lower connecting structure of the reinforcing frame diagonal rod (20); modular jib light gauge steel furred ceiling system includes: a connecting structure system of the horizontal tie bar (55) and the lower hanger rod (29), a main keel (24) hanging piece structure and a secondary keel (25) mounting structure; the whole piece of furred ceiling ground of davit formula rises the system and includes: a main traction steel wire rope (39) sliding system, a symmetrical secondary traction steel wire rope (47) sliding system and a structure top plate preformed hole (38) for sealing.
The embedded suspender (51) reinforces the supporting structure: the top of a pre-buried suspender (51) is connected below the horizontal suspender (5) with the stud, a vertical rib frame (4) is connected on the horizontal suspender (5) with the stud, vertical rib frames (3) are arranged on the lower side of the horizontal suspender (5) with the stud and the two sides of the pre-buried suspender, a threaded sleeve (6) is arranged on the outer side of the pre-buried suspender (51), and a flexible sleeve ring (7) is arranged outside the threaded sleeve (6).
The structure roof (1) stagnant water structure: the upper part of the horizontal hanging plate (5) with the stud and the lower part of the top plate main rib (2) are provided with water stop steel plates (10).
The side wing structure of the embedded suspender (51): the horizontal hanging plate with the studs (5) is connected with a vertical pull rod (8) through the studs, the bottom of the vertical pull rod (8) is connected with a pull rod end plate (9), end plate studs (11) are arranged on the pull rod end plate (9), and flexible isolation blocks (12) are arranged on the outer sides of the pull rod end plate (9) and the end plate studs (11).
The structure roof (1) downside jib: a hanger rod at the lower side of the structural top plate (1) adopts a galvanized threaded screw rod (15), and a galvanized steel sleeve (14) is arranged outside the galvanized threaded screw rod (15).
The structure roof (1) downside jib: a hanger rod at the lower side of the structural top plate (1) adopts a galvanized threaded screw rod (15), and a galvanized steel sleeve (14) is arranged outside the galvanized threaded screw rod (15).
The upper connecting structure of the reinforcing frame diagonal rod (20): the horizontal hanging plate with the studs (5) is connected with a vertical pull rod (8) through the studs, the bottom of the vertical pull rod (8) is connected with a pull rod end plate (9), end plate studs (11) are arranged on the pull rod end plate (9), a connecting plate (22) is arranged on the pull rod end plate (9) and an inclined rod of a reinforcing frame inclined rod (20) and is fixedly connected with the end plate studs (11) through a screw rod chute (23), and finally, the end of the connecting plate is sealed with mortar (13) with the same mark number.
The lower connecting structure of the reinforcing frame diagonal rod (20) is as follows: the lower portion of a reinforcing frame inclined rod (20) is connected with an inclined rod opening reserved hole bottom ring plate (21), the inclined rod opening reserved hole bottom ring plate (21) is sleeved on a galvanized threaded screw rod (15), a reserved hole of the inclined rod opening reserved hole bottom ring plate (21) is fixed with a movable reinforcing frame shelf (18) through a fixing bolt (19), steel sleeve local mantle fiber (17) is arranged on the local periphery of a galvanized steel sleeve (14), a movable reinforcing frame shelf (18) is arranged in the range of the steel sleeve local mantle fiber (17), a steel gasket (28) is sleeved outside the galvanized steel sleeve (14) under the movable reinforcing frame shelf (18), and a nut (16) is arranged under the steel gasket (28).
The connecting structure system of the horizontal tie bar (55) and the lower suspender (29) is as follows: the lower suspender local threading (33) is sleeved with a supporting plate threaded sleeve (36), a tie bar fastening supporting plate (35) is installed on the supporting plate threaded sleeve (36) and is fixed with a tie bar laying cavity (34) through a supporting plate tightening screw (37), and a horizontal tie bar (55) penetrates through a cavity of the tie bar laying cavity (34).
The main keel (24) is of a hanging piece structure: the main keel (24) is suspended by the large hanging piece (26), the main keel (24) is fastened by the large hanging piece (26) through a main keel fastening bolt (30), and the upper part of the large hanging piece (26) is fastened and connected with the lower suspender (29) through a steel gasket (28) and a suspender nut (27).
The secondary keel (25) mounting structure comprises: the secondary keel (25) is connected with the main keel (24) through a secondary keel hanging piece (31), a paper-surface gypsum board (32) is connected below the secondary keel (25), and the paper-surface gypsum board (32) is connected in a reinforcing mode through a self-tapping screw (54).
The main traction steel wire rope (39) sliding system comprises: a through structure top plate preformed hole (38) is reserved on the structure top plate (1), a steel wire rope guide steel pipe (41) penetrates through the structure top plate preformed hole (38), a main traction steel wire rope fixing steel plate (40) is arranged on the upper portion of the structure top plate (1), steel plate limit nails (43) are respectively arranged on two sides of the main traction steel wire rope fixing steel plate (40), a steel plate preformed hole (42) is arranged on the upper portion of the structure top plate preformed hole (38) corresponding to the position of the main traction steel wire rope fixing steel plate (40), one end of a main traction steel wire rope (39) is fixed at the left side steel plate preformed hole (42), the main traction steel wire rope (39) penetrates through the left side steel wire rope guide steel pipe (41), the main traction steel wire rope (39) is connected to a winch (44) through the right side steel wire rope guide steel pipe (41) under the structure top plate, the main traction steel wire rope (39) penetrates through the right, the upper part of the right steel plate preformed hole (42) is provided with a main traction steel wire rope clamp (48), and the winch (44) is arranged on a winch setting bracket (45).
The symmetrical secondary traction steel wire rope (47) sliding and lifting system comprises: the lower part of the main traction steel wire rope (39) is connected with a hoisting balancing frame (46), and the hoisting balancing frame (46) is connected with a light steel keel ground integral splicing system (52) through symmetrical secondary traction steel wire ropes (47) and a sizing lifting hook (49).
The structure top plate preformed hole (38) is sealed; and after the sliding construction of the whole assembly system of the suspension rod type suspended ceiling ground is finished, sealing the preformed hole (38) of the structural top plate with the same-grade concrete (50).
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a combination supports jib formula furred ceiling, hoist and mount on the structure roof, its characterized in that: the combined type hanger rod suspended ceiling system comprises a reinforced type combined hanger rod structure and a combined type hanger rod light steel keel suspended ceiling system;
the reinforced combined type suspender structure comprises an embedded suspender, an embedded suspender reinforcing structure and a reinforcing frame inclined rod, wherein the upper end part of the embedded suspender is fixed in a structure top plate, and the embedded suspender reinforcing structure is positioned on the structure top plate and used for reinforcing the embedded suspender; the embedded suspender reinforcing structure comprises a horizontal hanging plate with a stud, a hanging rib frame, a vertical pull rod, a pull rod end plate, an end plate stud and a flexible isolation block, wherein the horizontal hanging plate with the stud is positioned between an upper top plate main rib and a lower top plate main rib; the upper part of the reinforcing frame diagonal rod is connected with the embedded suspender reinforcing structure, and the lower part of the reinforcing frame diagonal rod is connected with the lower end part of the embedded suspender; the plurality of reinforcing frame inclined rods are symmetrically arranged by taking the embedded hanging rod as a central line;
the combined type suspender light steel keel suspended ceiling system comprises a lower suspender, a horizontal tie bar, a main keel, a secondary keel, a tie bar laying cavity, a large hanging piece, a keel hanging piece and a paper gypsum board; a lower suspender local mantle fiber is arranged on the lower suspender, a supporting plate wire sleeve is sleeved on the lower suspender local mantle fiber, a tie bar fastening supporting plate is connected on the supporting plate wire sleeve, a tie bar placing cavity is arranged on the tie bar fastening supporting plate, the tie bar placing cavity and the tie bar fastening supporting plate are both sleeved on the lower suspender, the tie bar fastening supporting plate and the tie bar placing cavity are fixed through screws, and the horizontal tie bar penetrates through a cavity of the tie bar placing cavity; the main keel is connected with the lower suspender through a large hanging piece, one end of the large hanging piece is connected with the lower suspender, and the other end of the large hanging piece is connected with the main keel; the secondary keel is connected with the main keel through a secondary keel hanging piece; the secondary keel is connected with a paper-surface gypsum board, and the paper-surface gypsum board is connected with the secondary keel through a self-tapping screw; the lower end part of the embedded suspender is connected with the upper end part of the lower suspender.
2. The modular support boom ceiling of claim 1, wherein: the lower pot head of pre-buried jib is equipped with down tube opening cut-out bottom ring board and portable reinforcement shelf, down tube opening cut-out bottom ring board and portable reinforcement shelf pass through fixing bolt to be fixed, portable reinforcement shelf passes through the nut to be fixed on pre-buried jib, be equipped with the steel gasket between portable reinforcement shelf and the nut.
3. The modular support boom ceiling of claim 1, wherein: the lower end part of the embedded suspender is a galvanized threaded screw rod, and a galvanized steel sleeve is arranged on the outer side of the galvanized threaded screw rod.
4. The construction method of the combined support and hanger type suspended ceiling of any one of claims 1 to 3, comprising the steps of:
the method comprises the following steps that firstly, a structural roof template is installed, and an embedded suspender reinforcing structure are arranged in the structural roof template;
pouring a structural top plate template by using concrete, and removing the structural top plate template after the structural top plate is formed; a structure top plate preformed hole is reserved on the structure top plate;
thirdly, installing a reinforcing frame diagonal bar between the embedded suspender and the embedded suspender reinforcing structure, wherein the upper part of the reinforcing frame diagonal bar is connected with the embedded suspender reinforcing structure, and the lower part of the reinforcing frame diagonal bar is connected with the lower end part of the embedded suspender;
hoisting the combined type suspender light steel keel suspended ceiling system through the whole assembling sliding-lifting system of the suspended ceiling ground;
the whole-splicing sliding and lifting system for the suspension rod type suspended ceiling ground takes a structural top plate as a support frame and comprises a main traction steel wire rope sliding and lifting structure and a symmetrical secondary traction steel wire rope sliding and lifting structure;
the main traction steel wire rope sliding and lifting structure comprises a main traction steel wire rope, a main traction steel wire rope fixing steel plate, a winch and a winch sizing bracket; two structure top plate preformed holes are formed in the structure top plates, a left steel wire rope guide steel pipe is arranged in one of the structure top plate preformed holes, and a right steel wire rope guide steel pipe is arranged in the other structure top plate preformed hole; the main traction steel wire rope fixing steel plate is positioned at the upper end of the structural top plate; one end of the main traction steel wire rope penetrates through the left steel wire rope guide steel pipe and then is connected with the main traction steel wire rope fixing steel plate, the other end of the main traction steel wire rope penetrates through the right steel wire rope guide steel pipe and then is connected with the winch, the winch is installed on the winch shaping support, and the winch shaping support is arranged above the structural plate top plate; the symmetrical secondary traction steel wire rope sliding and lifting structure comprises a lifting balance frame, a plurality of symmetrical secondary traction steel wire ropes are uniformly distributed on the lifting balance frame, and each symmetrical secondary traction steel wire rope is connected with a shaped lifting hook; the main traction steel wire rope between the left steel wire rope guide steel pipe and the right steel wire rope guide steel pipe is connected with the hoisting balancing stand;
the shaped lifting hook is used for hooking the combined type suspender light steel keel ceiling system;
fifthly, connecting the upper end part of a lower suspender of the combined suspender light steel keel suspended ceiling system with the lower end part of the embedded suspender;
step six, dismantling the whole assembling sliding system of the suspension rod type suspended ceiling ground;
and step seven, sealing the preformed hole of the structural top plate with concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027369.4A CN109555257B (en) | 2019-01-11 | 2019-01-11 | Combined supporting and hanging rod type suspended ceiling and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027369.4A CN109555257B (en) | 2019-01-11 | 2019-01-11 | Combined supporting and hanging rod type suspended ceiling and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109555257A CN109555257A (en) | 2019-04-02 |
| CN109555257B true CN109555257B (en) | 2020-11-10 |
Family
ID=65872973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910027369.4A Active CN109555257B (en) | 2019-01-11 | 2019-01-11 | Combined supporting and hanging rod type suspended ceiling and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109555257B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469027A (en) * | 2019-08-08 | 2019-11-19 | 北京城建六建设集团有限公司 | A kind of connecting member system reversely supported for furred ceiling and its construction method |
| CN114718241B (en) * | 2022-04-15 | 2023-05-26 | 中建一局集团第三建筑有限公司 | Super-high temporary empty plate suspended ceiling structure and construction method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5325647A (en) * | 1992-08-21 | 1994-07-05 | Armstrong World Industries, Inc. | Composite ceiling grid |
| US8615947B2 (en) * | 2012-06-05 | 2013-12-31 | Usg Interiors, Llc | Two-piece modular yoke |
| CN205875496U (en) * | 2016-07-29 | 2017-01-11 | 中建三局东方装饰设计工程有限公司 | Hang steel sheet connection structure |
| CN107460988B (en) * | 2017-08-29 | 2023-07-28 | 深圳市建艺装饰集团股份有限公司 | Active anti-cracking structure of gypsum board suspended ceiling and construction method |
-
2019
- 2019-01-11 CN CN201910027369.4A patent/CN109555257B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109555257A (en) | 2019-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101736893B (en) | Overhanging type scaffold supporting system | |
| CN109555257B (en) | Combined supporting and hanging rod type suspended ceiling and construction method | |
| CN111472530A (en) | Flower basket pull rod I-shaped steel cantilever bearing frame for constructional engineering and mounting method thereof | |
| CN114427258A (en) | High-altitude large-span cantilever concrete member disassembly-free construction system and construction method | |
| CN111456425A (en) | Temporary supporting device, temporary supporting structure and temporary supporting method for floor bearing plate | |
| CN215803108U (en) | Attached beam type hanging basket | |
| CN212689564U (en) | Temporary supporting device and temporary supporting structure for floor bearing plate | |
| CN110512766B (en) | Fabricated structure system of steel plate concrete shear wall and construction method thereof | |
| CN111422758A (en) | Conical steel truss hoisting fixture and hoisting process | |
| CN111648597A (en) | Silo hangs a formula steel truss bracket bearing structure | |
| CN214329869U (en) | Bracket device for truss support of silo wall | |
| CN212478241U (en) | Novel steel structure spherical net rack ceiling conversion layer connecting structure | |
| CN212027054U (en) | Overhanging scaffold | |
| CN212336673U (en) | Scaffold and scaffold subassembly suitable for have flange structure wall body | |
| CN110212843B (en) | Reinforcing device of photovoltaic support template and positioning method thereof | |
| CN205369874U (en) | Elevartor shaft outer wall cantilever frame | |
| CN2216104Y (en) | Hanging lift scaffold | |
| CN115538678B (en) | Construction method for small side surface platform of large-angle overhanging view platform | |
| CN110965757A (en) | Scaffold applicable to wall with flanging structure and construction method thereof | |
| CN209114976U (en) | A kind of dismountable environment protection fence | |
| CN216974142U (en) | Non-standard hanging basket mounting structure | |
| CN210032292U (en) | Combined hanger rod light steel keel suspended ceiling system | |
| CN211572601U (en) | Wall body formwork system under limited condition of outside space | |
| CN211369478U (en) | Door type structural hanging basket suspension structure mounting system | |
| CN220203351U (en) | Annular wall-attached scaffold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201014 Address after: 629000 zhuotang Avenue, Penglai Town, Daying County, Suining City, Sichuan Province Applicant after: SICHUAN YAOSHUN CONSTRUCTION GROUP Co.,Ltd. Address before: 310003 room 1901, unit 3, 3 Wanda Commercial Center, Gongshu District, Hangzhou, Zhejiang. Applicant before: HANGZHOU JIANGRUN TECHNOLOGY Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |