CN110629879A - Assembly type building structure system and upright post and cross beam connecting device thereof - Google Patents
Assembly type building structure system and upright post and cross beam connecting device thereof Download PDFInfo
- Publication number
- CN110629879A CN110629879A CN201910778123.0A CN201910778123A CN110629879A CN 110629879 A CN110629879 A CN 110629879A CN 201910778123 A CN201910778123 A CN 201910778123A CN 110629879 A CN110629879 A CN 110629879A
- Authority
- CN
- China
- Prior art keywords
- hole
- column
- connection
- fixing
- connecting disc
- 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
Links
Classifications
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2415—Brackets, gussets, joining plates
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to an assembly type building structure system and a connecting device of an upright post and a cross beam thereof, wherein the connecting device comprises a fixing sleeve sleeved outside the upright post and detachably connected with the upright post, and a first connecting disc and a second connecting disc which are sleeved on the fixing sleeve and are oppositely arranged, a plurality of mounting positions which are circumferentially arranged around the fixing sleeve are formed between the first connecting disc and the second connecting disc in a matched mode, the mounting positions correspond to the cross beams one by one, and the cross beams are inserted into the mounting positions and detachably connected with the first connecting disc and the second connecting disc. During installation, the stand column is inserted into the fixing sleeve for fixing, and then the cross beam is inserted into the corresponding installation position between the first connecting disc and the second connecting disc for fixing. Realize through this connecting device that stand and a plurality of crossbeam are connected, can not influence the intensity of the roof beam body, and easy operation, the installation rate is fast, even structural change also can dismantle the regulation again and can not make original roof beam body scrap, and is nimble changeable, also does benefit to the used repeatedly of the roof beam body, reduction in production cost.
Description
Technical Field
The invention relates to the field of assembly type buildings, in particular to an assembly type building structure system and a connecting device of a stand column and a cross beam thereof.
Background
The aluminum type assembly building is simple and easy to assemble, light in structure, high in strength, various in shape and more comfortable in touch compared with other metal buildings, and is widely accepted by the public. When an upright post and a plurality of cross beams in the existing aluminum type assembly are connected, the cross beams are generally directly fixed on the upright post in a welding mode, but the cross beams are connected in a welding mode, a heat affected zone exists in aluminum alloy welding, the strength of a component can be reduced, the cross section of the component needs to be thickened in order to meet design requirements, so that the cost is increased, the installation mode is complex, the consumed time is long, once assembly and welding errors occur between the components, the component is easily scrapped, and the repeated use of the component is not facilitated.
Disclosure of Invention
The invention aims to provide an assembly type building structure system and a connecting device of a vertical column and a cross beam thereof, which are convenient to install, improve the assembly speed, facilitate the repeated use of a beam body and reduce the production cost.
In order to realize the purpose of the invention, the technical scheme is as follows:
the utility model provides an assembly type structure stand and crossbeam connecting device for the stand is connected with a plurality of crossbeams, this connecting device is including the suit outside the stand and can dismantle the fixed cover of being connected with the stand, and the cover is located fixed first connection pad and the second connection pad of sheatheeing in and setting up relatively, the cooperation forms a plurality of installation positions of arranging around fixed cover circumference between first connection pad and the second connection pad, installation position and crossbeam one-to-one, the crossbeam inserts in the installation position and can dismantle with first connection pad and second connection pad and be connected.
During installation, the stand column is inserted into the fixing sleeve for fixing, and then the cross beam is inserted into the corresponding installation position between the first connecting disc and the second connecting disc for fixing. Realize through this connecting device that stand and a plurality of crossbeam are connected, can not influence the intensity of the roof beam body, and easy operation, the installation rate is fast, even structural change also can dismantle the regulation again and can not make original roof beam body scrap, and is nimble changeable, also does benefit to the used repeatedly of the roof beam body, reduction in production cost.
The technical scheme is further explained as follows:
the crossbeam is provided with a first connecting hole, the position of each installation position corresponding to the first connecting disc is provided with a first connecting hole matched with the first connecting hole, the second connecting disc is provided with second connecting holes which are in one-to-one correspondence with the first connecting holes and are arranged oppositely, and the crossbeam is inserted into the installation positions and is matched and connected with the first connecting disc and the second connecting disc through the first connecting hole, the second connecting hole and the screw rod. During installation, the screw rod passes through first connecting hole on the first connection pad, first connecting hole on the crossbeam and second connecting hole on the second connection pad in proper order and both ends are fixed through the nut, make to realize dismantling between crossbeam and first connection pad, the second connection pad to be connected, and through this kind of screw rod to wearing connected mode, make the connection more stable, be difficult for droing under frequent dynamic load, make overall structure more firm.
Further, the first connecting hole and the second connecting hole are both waist-shaped holes. The crossbeam of being more convenient for is counterpointed with the installation of first connection pad, second connection pad, makes the installation effectiveness higher.
Furthermore, each mounting position is provided with four corresponding first connecting holes, and the four first connecting holes are arranged in a square or circular shape. And the connection between the beam and the first connecting disc and between the beam and the second connecting disc is more stable.
Furthermore, the first connecting disc is provided with a reinforcing plate at a position between two adjacent mounting positions, and the reinforcing plate is arranged on one side of the first connecting disc back to the second connecting disc and connected with the fixing sleeve. The connection strength of the fixing sleeve and the first connecting disc is enhanced through the reinforcing plate, so that the integral structure is more stable.
Furthermore, the stand is provided with a second communicating hole, the fixed sleeve is provided with two fixing holes which are oppositely arranged and matched with the second communicating hole, and the stand is sleeved in the fixed sleeve and is matched and connected with the fixed sleeve through the second communicating hole, the fixing hole and the screw rod. During the installation, the screw rod passes fixed orifices on fixed cover, the second intercommunicating pore on the stand in proper order and fixed orifices back both ends on the fixed cover and passes through the nut fixed, makes to realize dismantling between stand and the fixed cover to be connected, and through this kind of screw rod to wearing the connected mode, makes to connect more stable, is difficult for droing under frequent dynamic load, makes overall structure more firm.
Furthermore, two groups of fixing holes are formed in the fixing sleeve, each group of fixing holes is provided with two pairs of fixing holes which are oppositely arranged, the corresponding axes of the two groups of fixing holes are arranged in a crossed mode, and the corresponding axes of the fixing holes in the same group are arranged in parallel. The upright post and the fixed sleeve are more stably connected, and the overall strength is enhanced.
Furthermore, the cross section of the fixing sleeve is octagonal, and each edge of the fixing sleeve is correspondingly provided with one mounting position. The stand column and the eight cross beams are simultaneously connected, and the overall installation efficiency of the building is further improved.
Furthermore, the fixed sleeve, the first connecting disc and the second connecting disc are all made of stainless steel. Prevent that the material from rustting, prolong this connecting device's life, guarantee the stability of building structure.
The invention also provides an assembly type building structure system which comprises the upright post, a plurality of cross beams positioned on the same plane and the assembly type building upright post and cross beam connecting device, wherein the cross beams are arranged around the upright post and are detachably connected with the upright post through the connecting device. Realize through this connecting device that stand and a plurality of crossbeam are connected, can not influence the intensity of the roof beam body, and easy operation, the installation rate is fast, even structural change also can dismantle the regulation again and can not make original roof beam body scrap, and is nimble changeable, also does benefit to the used repeatedly of the roof beam body, reduction in production cost.
Compared with the prior art, the invention has the following beneficial effects:
the stand column is inserted into the fixing sleeve for fixing, and the cross beam is inserted into the corresponding mounting position between the first connecting disc and the second connecting disc for fixing. Realize through this connecting device that stand and a plurality of crossbeam are connected, can not influence the intensity of the roof beam body, and easy operation, the installation rate is fast, even structural change also can dismantle the regulation again and can not make original roof beam body scrap, and is nimble changeable, also does benefit to the used repeatedly of the roof beam body, reduction in production cost.
Drawings
FIG. 1 is a schematic structural view of a fabricated building structural system according to an embodiment of the present invention;
fig. 2 is a view taken along direction a of fig. 1.
Description of reference numerals:
10. the structure of the mounting plate comprises a column, 110, a second communication hole, 20, a beam, 210, a first communication hole, 30, a connecting device, 310, a fixing sleeve, 311, a fixing hole, 320, a first connecting plate, 321, a first connecting hole, 330, a second connecting plate, 331, a second connecting hole, 340, a mounting position and 350, and a reinforcing plate.
Detailed Description
Embodiments of the present invention are described in detail below with reference to the accompanying drawings:
as shown in fig. 1, an assembly type building structure system includes a vertical column 10, a plurality of beams 20, and a vertical column and beam connecting device 30, where the connecting device 30 includes a fixing sleeve 310 sleeved outside the vertical column 10 and detachably connected to the vertical column 10, and a first connecting plate 320 and a second connecting plate 330 sleeved on the fixing sleeve 310 and oppositely disposed, a plurality of mounting locations 340 circumferentially arranged around the fixing sleeve 310 are formed between the first connecting plate 320 and the second connecting plate 330 in a matching manner, the mounting locations 340 correspond to the beams 20 one-to-one, and the beams 20 are inserted into the mounting locations 340 and detachably connected to the first connecting plate 320 and the second connecting plate 330.
During installation, the upright post 10 is inserted into the fixing sleeve 310 for fixation, and then the cross beam 20 is inserted into the corresponding installation position 340 between the first connecting disc 320 and the second connecting disc 330 for fixation. Realize through this connecting device 30 that stand 10 and a plurality of crossbeam 20 are connected, can not influence the intensity of the roof beam body, and easy operation, the installation rate is fast, even structural change also can dismantle the regulation again and can not make original roof beam body scrap, and is nimble changeable, also does benefit to the used repeatedly of the roof beam body, reduction in production cost.
In this embodiment, as shown in fig. 1, the cross section of the fixing sleeve 310 is octagonal, and is an integrally formed structure, each side of the fixing sleeve 310 corresponds to one mounting position 340, the vertical column 10 is a cylindrical column, and the cross beam 20 is a square beam, so that the simultaneous connection between the cylindrical column and the eight square beams is realized, and the overall mounting efficiency of the building is further improved. The fixing sleeve 310 can be set to be circular or other shapes according to actual needs, and the number of the mounting positions 340 can be set to be more than two according to actual needs. The first connecting disc 320 and the second connecting disc 330 are both flat and are suitable for mounting a cross beam which is vertically arranged with a vertical column, the first connecting disc 320 and the second connecting disc 330 can also be set to be in a shape of a cone according to actual needs, a cone-shaped space is formed between the first connecting disc 320 and the second connecting disc 330 in a matching mode, the cone takes the axis of the vertical column as the axis, and the cross beam is inserted between the first connecting disc 320 and the second connecting disc 330 and is obliquely arranged with the vertical column.
As shown in fig. 1, the cross beam 20 is provided with a first connection hole 210, a first connection hole 321 matching with the first connection hole 210 is provided at a position of the first connection disc 320 corresponding to each installation site 340, a second connection hole 331 corresponding to and opposite to the first connection hole 321 is provided on the second connection disc 330, and the cross beam 20 is inserted into the installation site 340 and is connected with the first connection disc 320 and the second connection disc 330 in a matching manner through the first connection hole 210, the first connection hole 321, the second connection hole 331, and a screw (not shown in the drawings). During installation, the screw rod passes first connecting hole 321 on first connection pad 320, first connecting hole 210 on crossbeam 20 and second connecting hole 331 on second connection pad 330 in proper order and the back both ends are fixed through the nut, make to realize dismantling the connection between crossbeam 20 and first connection pad 320, the second connection pad 330, and through this kind of screw rod to wearing connected mode, make the connection more stable, be difficult for droing under frequent dynamic load, make overall structure more firm.
In this embodiment, each mounting location 340 corresponds to four first connection holes 321 and four second connection holes 331, and the four first connection holes 321 and the four second connection holes 331 are all arranged in a square shape, so that the connection between the beam 20 and the first connection pad 320 and the second connection pad 330 is further stable. The four first connection holes 321 and the four second connection holes 331 can also be arranged in other manners such as a circle according to actual needs, and more than one first connection hole 321 and one second connection hole 331 corresponding to each installation site 340 can also be arranged according to actual needs.
As shown in fig. 1 and 2, the first connecting plate 320 is provided with a reinforcing plate 350 at a position between two adjacent mounting positions 340, and the reinforcing plate 350 is provided at a side of the first connecting plate 320 facing away from the second connecting plate 330 and connected with the fixing sleeve 310. The reinforcing plate 350 enhances the connection strength between the fixing sleeve 310 and the first connecting plate 320, so that the overall structure is more stable.
In this embodiment, the reinforcing plate 350 is a triangular plate, and the reinforcing plate 350 may be provided in other shapes according to actual needs.
As shown in fig. 1, the upright post 10 is provided with a second communication hole 110, the fixing sleeve 310 is provided with two fixing holes 311 which are oppositely arranged and matched with the second communication hole 110, and the upright post 10 is sleeved in the fixing sleeve 310 and is matched and connected with the fixing sleeve 310 through the second communication hole 110, the fixing hole 311 and a screw. During the installation, the screw rod passes fixed orifices 311 on fixed cover 310 in proper order, second intercommunicating pore 110 on stand 10 and fixed orifices 311 back both ends on fixed cover 310 are fixed through the nut, make and realize dismantling between stand 10 and the fixed cover 310 and be connected, and through this kind of screw rod to wearing connected mode, make to connect more stably, be difficult for droing under frequent dynamic load, make overall structure more firm
In this embodiment, two sets of fixing holes 311 are disposed on the fixing sleeve 310, each set of fixing holes 311 has two pairs of fixing holes 311 disposed oppositely, the axes corresponding to the two sets of fixing holes 311 are disposed in a crossing manner, and the axes corresponding to the fixing holes 311 in the same set are disposed in parallel. The connection between the upright post 10 and the fixing sleeve 310 is more stable, and the overall strength is enhanced.
As shown in fig. 1, the first connecting plate 320 and the second connecting plate 330 are disposed in parallel, the second connecting plate 330 is sleeved below the fixing sleeve 310 and is flush with the end portion, the first connecting plate 320 is sleeved in the middle of the fixing sleeve 310, the reinforcing plate 350 is disposed on the first connecting plate 320 and is located on a side opposite to the second connecting plate 330, and the two sets of fixing holes 311 are disposed above the reinforcing plate 350. The connecting device 30 has reasonable integral design, prevents the mutual interference of all positions during installation, ensures more convenient installation and improves the installation efficiency. The first connecting disc 320 and the second connecting disc 330 can be obliquely and oppositely arranged according to actual needs, so that different cross beams which are arranged around the circumference of the upright column in a vertically staggered manner are connected with the upright column, the connecting device is suitable for connecting special-shaped components, and the application range of the connecting device is wider.
In the present embodiment, the fixing sleeve 310, the first connecting plate 320, the second connecting plate 330 and the reinforcing plate 350 are made of stainless steel. Preventing the material from rusting, prolonging the service life of the connecting device 30 and ensuring the stability of the building structure.
As shown in fig. 1, the fixing hole 311, the first connecting hole 321 and the second connecting hole 331 are circular holes, and the fixing hole 311, the first connecting hole 321 and the second connecting hole 331 can also be arranged as waist-shaped holes according to actual requirements, so that the installation and alignment between the cross beam 20 and the first connecting disc 320, the second connecting disc 330, and between the upright post 10 and the fixing sleeve 310 are more convenient, and the installation efficiency is higher.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides an assembly type structure stand and crossbeam connecting device for the stand is connected with a plurality of crossbeams, its characterized in that, including the suit in outside the stand and with the stand can dismantle the fixed cover of connection, and the cover is located fixed first connection pad and the second connection pad of sheatheeing in and setting up relatively, first connection pad with the cooperation forms a plurality ofly centers on between the second connection pad the installation position that fixed cover circumference was arranged, the installation position with the crossbeam one-to-one, the crossbeam inserts in the installation position and with first connection pad with the connection can be dismantled to the second connection pad.
2. The device as claimed in claim 1, wherein the cross beam has a first through hole, a first connecting hole is formed at a position of the first connecting plate corresponding to each of the mounting positions, the first connecting plate is provided with a first connecting hole engaged with the first through hole, the second connecting plate is provided with a second connecting hole corresponding to and opposed to the first connecting hole, and the cross beam is inserted into the mounting positions and engaged with the first connecting plate and the second connecting plate through the first through hole, the first connecting hole, the second connecting hole, and a screw.
3. The fabricated building column and beam connection apparatus of claim 2, wherein the first connection hole and the second connection hole are each a kidney-shaped hole.
4. The assembly type building column and beam connecting device according to claim 3, wherein each of the installation sites has four corresponding first connecting holes, and the four first connecting holes are arranged in a square or circular shape.
5. The assembly type structure column and beam connecting device as claimed in claim 2, wherein each of the first connecting discs is provided with a reinforcing plate at a position between two adjacent mounting positions, and the reinforcing plate is provided at a side of the first connecting disc facing away from the second connecting disc and connected with the fixing sleeve.
6. The assembly type building column and beam connecting device as claimed in claim 1, wherein the column is provided with a second communication hole, the fixing sleeve is provided with two fixing holes oppositely arranged and matched with the second communication hole, and the column is sleeved in the fixing sleeve and matched and connected with the fixing sleeve through the second communication hole, the fixing hole and a screw rod.
7. The assembly type structure column and beam connecting device as claimed in claim 6, wherein said fixing sleeves are provided with two sets of said fixing holes, each set of said fixing holes has two pairs of said fixing holes oppositely disposed, the axes of said two sets of said fixing holes are arranged in a cross manner, and the axes of said fixing holes of the same set are arranged in parallel.
8. The assembly building column and beam connection apparatus of any one of claims 1 to 7, wherein said harness is octagonal in cross-section, one for each side of said harness.
9. The assembly building column and beam connection apparatus of any one of claims 1 to 7, wherein the securing sleeve, the first connecting plate, and the second connecting plate are all stainless steel.
10. A fabricated building structure system comprising a column, a plurality of co-planar beams and the fabricated building column-beam connection apparatus of any one of claims 1 to 9, said beams being disposed around said column and being detachably connected to said column by said connection apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910778123.0A CN110629879A (en) | 2019-08-22 | 2019-08-22 | Assembly type building structure system and upright post and cross beam connecting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910778123.0A CN110629879A (en) | 2019-08-22 | 2019-08-22 | Assembly type building structure system and upright post and cross beam connecting device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110629879A true CN110629879A (en) | 2019-12-31 |
Family
ID=68970674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910778123.0A Pending CN110629879A (en) | 2019-08-22 | 2019-08-22 | Assembly type building structure system and upright post and cross beam connecting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110629879A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196118A (en) * | 2020-10-13 | 2021-01-08 | 邢台职业技术学院 | Connecting piece for assembly type building |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3633325A (en) * | 1970-06-01 | 1972-01-11 | Guy A Bartoli | Building structure cantilevered from vertical central support |
| CN105229244A (en) * | 2013-05-14 | 2016-01-06 | 安罗金属企业有限公司 | For the tie point of metal construction |
| CN110439111A (en) * | 2019-08-09 | 2019-11-12 | 广东玖米空间科技有限公司 | Assembled arthitecutral structure system |
| CN210797879U (en) * | 2019-08-09 | 2020-06-19 | 广东玖米空间科技有限公司 | Fabricated building structure system |
-
2019
- 2019-08-22 CN CN201910778123.0A patent/CN110629879A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3633325A (en) * | 1970-06-01 | 1972-01-11 | Guy A Bartoli | Building structure cantilevered from vertical central support |
| CN105229244A (en) * | 2013-05-14 | 2016-01-06 | 安罗金属企业有限公司 | For the tie point of metal construction |
| CN110439111A (en) * | 2019-08-09 | 2019-11-12 | 广东玖米空间科技有限公司 | Assembled arthitecutral structure system |
| CN210797879U (en) * | 2019-08-09 | 2020-06-19 | 广东玖米空间科技有限公司 | Fabricated building structure system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196118A (en) * | 2020-10-13 | 2021-01-08 | 邢台职业技术学院 | Connecting piece for assembly type building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110439111A (en) | Assembled arthitecutral structure system | |
| CN110629879A (en) | Assembly type building structure system and upright post and cross beam connecting device thereof | |
| CN204983212U (en) | Intercolumniation of steel construction building supports | |
| CN210797879U (en) | Fabricated building structure system | |
| CN202850515U (en) | Regulating-type temporary supporting rod for inclined steel column installation | |
| CN210857492U (en) | Fabricated building structure system | |
| CN209523522U (en) | A kind of tower body bracing means and tubular structure tower | |
| CN210976076U (en) | Assembled building structure system and three-way connecting device of top column thereof | |
| CN210887916U (en) | Connecting device for assembled building beam and floor framework | |
| CN110629881A (en) | Assembly type building structure system and upright post and supporting beam connecting device thereof | |
| CN107795184B (en) | Truss bearing platform structure of three-pipe sleeve type chimney | |
| CN210828180U (en) | Assembly type building floor framework connecting device | |
| CN211007047U (en) | Assembled building structure system and three-way connecting device of peripheral beam body thereof | |
| CN210857539U (en) | Connecting device for floor framework and upright post of fabricated building | |
| CN210976075U (en) | Assembly type building structure system and peripheral beam body bidirectional connecting device thereof | |
| CN210857502U (en) | Beam body connecting device at corner of fabricated building | |
| CN209194710U (en) | A kind of assembling type steel structure supporting beam for building | |
| CN110629880A (en) | Assembled building structure system and three-way connecting device of top column thereof | |
| CN202672700U (en) | Height adjusting device of scaffold ricker | |
| CN205804943U (en) | A kind of horizontal shuttering U-shaped jacking of vertical support system | |
| CN206623036U (en) | A kind of novel coupler provision for disengagement | |
| CN202361531U (en) | Improved steel structured air-conditioner installing support bracket | |
| CN203625903U (en) | Tool structure | |
| CN201581625U (en) | Sectional type terrace rack | |
| CN210797880U (en) | Assembly type building structure system and foundation connecting device thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191231 |
|
| RJ01 | Rejection of invention patent application after publication |