CN107143072B - Point supporting type PC wallboard connecting device - Google Patents
Point supporting type PC wallboard connecting device Download PDFInfo
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- CN107143072B CN107143072B CN201710309736.0A CN201710309736A CN107143072B CN 107143072 B CN107143072 B CN 107143072B CN 201710309736 A CN201710309736 A CN 201710309736A CN 107143072 B CN107143072 B CN 107143072B
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- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 334
- 239000010959 steel Substances 0.000 claims description 334
- 238000005452 bending Methods 0.000 claims description 13
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 12
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000011178 precast concrete Substances 0.000 description 44
- 238000010276 construction Methods 0.000 description 14
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003195 fascia Anatomy 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/90—Curtain walls comprising panels directly attached to the structure
- E04B2/94—Concrete panels
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- 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
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- 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
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention relates to a point-supported PC wallboard connecting device, and belongs to the technical field of connecting devices or parts specially used for walls. Including pre-buried pendant, bolt external member and base, pre-buried pendant include pre-buried mechanism and articulate the mechanism, pre-buried pendant one side is through pre-buried mechanism access PC wallboard, the opposite side is through articulating mechanism and bolt external member and base swing joint to through the mutual relative motion of articulating mechanism and bolt external member, base, realize about, the change of front and back position. The invention is applied to the installation and connection of PC wallboards and the like, and has the advantages of firmness, accuracy, safety, environmental protection, convenience, high efficiency and the like.
Description
Technical Field
The invention relates to a point-supported PC wallboard connecting device, and belongs to the technical field of connecting devices or parts specially used for walls.
Background
With the strong promotion of the country to the assembly type steel structure building and the limitation of the application of the glass curtain wall in the external decoration of the building, the application of the Precast Concrete (PC) external wall panel in the assembly type steel structure building is more and more extensive. The PC wallboard has larger gravity mass density (about 24 to 28kg/m) 3 ) The reinforced concrete structure is suitable for being supported by pressure, so that the application of the externally-hung PC wallboard in domestic and foreign buildings is more and more common, the connection of the PC wallboard and the main structure mainly adopts a flexible point support lower bearing mode, namely, the lower connecting node bears the load, the upper connecting node can slide, and the displacement between the main layers is absorbed; the point supporting mode is mainly divided into a translation mode and a rotation mode. In practical application, the traditional method of the lower bearing node of the externally-hung PC wallboard is a separated type of bearing and wind-resistant support, namely 2 thickened brackets are additionally arranged on two side edges of the lower end of a PC board close to two sides to serve as bearing supports, and independent connecting pieces are additionally arranged on the edges of the brackets to serve as wind-resistant supports, so that the bearing bracket structure of the connecting mode needs to locally thicken the PC board, and the processing and manufacturing difficulty and the die cost of the board are increased; after the wind-resistant supporting independent connecting piece is adjusted, a large amount of welding operation on site is needed for final fixation, the construction efficiency of the building engineering is reduced by the large amount of welding operation on site, and the wind-resistant supporting independent connecting piece is not safe and environment-friendly. At present, in Japan and parts of China, there are also a lot of ways to combine load bearing and wind resistance support into oneThe plate bracket structure is not additionally arranged, thickening is not needed, but the bearing height direction is adjusted by adding the steel cushion blocks, the size of field construction errors is various, the size and the type of the steel cushion blocks are fixed, so that the adjusting performance is not ideal enough, and accurate adjustment and positioning are difficult. Some bolts are used for adjusting and positioning the height direction, the height adjustment is convenient, but the adjustment in the front-back direction or the left-right direction always has one-way adjustment space which is limited, the adjustment is not ideal, the three-way adjustment in the true sense is not achieved, and certain defects exist.
The present application was made based on this.
Disclosure of Invention
The utility model provides a to the above-mentioned defect that exists in the use of current PC wallboard, this application provides a point support formula PC wallboard connecting device, utilizes connection structure installation PC side fascia such as pre-buried pendant and support connecting elements, has avoided the welding operation in a large number of processing sites that arouses because of the special structure of PC wallboard self structure, and the site operation installation of being convenient for is adjusted, reaches to make large-scale PC side fascia can firmly, accurate, safe environmental protection, conveniently install the purpose on the assembled steel structure is architectural.
In order to achieve the purpose, the technical scheme adopted by the application is as follows:
the utility model provides a point supporting formula PC wallboard connecting device, includes pre-buried pendant, bolt external member and base, pre-buried pendant include pre-buried mechanism and articulate the mechanism, pre-buried pendant one side is passed through pre-buried mechanism and is inserted the PC wallboard, the opposite side is through articulating mechanism and bolt external member and base swing joint to through the mutual relative motion of articulating mechanism and bolt external member, base, realize about, the change of front and back position.
Further, as preferable:
as a first scheme, the pre-embedded mechanism comprises a first steel plate and a second steel plate which are vertically connected with each other, the first steel plate and the second steel plate are connected with a PC (polycarbonate) wallboard, the hanging mechanism is a third steel plate with an L-shaped structure, the vertical edge of the third steel plate is connected with the first steel plate through the second steel plate, and the horizontal edge of the third steel plate is provided with a long circular hole; the bolt kit comprises a full-thread bolt, an adjusting nut and a plurality of nuts, wherein the adjusting nut and the plurality of nuts are sleeved on the full-thread bolt, the upper end of the full-thread bolt is connected with the third steel plate through a long round hole, the lower end of the full-thread bolt is connected with the base, the full-thread bolt is fixed with the third steel plate, the full-thread bolt is fixed with the base through the plurality of nuts, and the distance between the base and the bottom surface of the third steel plate is adjusted through the adjusting nut.
More preferably, the base is of an inverted U-shaped structure and comprises a first steel plate, a second steel plate and a third steel plate, wherein the second steel plate and the third steel plate are arranged on two sides of the first steel plate, the positions, corresponding to the three oblong holes in the steel plates, in the first steel plate are also provided with oblong holes, and the lower end of the full-thread bolt penetrates through the oblong holes in the first steel plate and is connected with the base. The base is connected in order by second steel sheet, first steel sheet and third steel sheet and is formed the structure of falling U style of calligraphy, has made things convenient for wearing of full thread bolt to overlap the installation to for it provides activity and installation space.
The steel plate III is provided with the steel plate IV and the steel plate V, the steel plate IV and the steel plate V are preferably distributed at the included angle between the horizontal edge and the vertical edge of the steel plate IV, and the arrangement of the steel plate IV and the steel plate V is beneficial to improving the stability of the steel plate III and the whole embedded pendant structure.
The plurality of nuts comprise a first nut, a second nut and a bolt head, the adjusting nut is positioned between the first nut and the second nut, and the bolt head is positioned below the second nut. During installation, the upper end of the full-thread bolt is fixed at the position of the long round hole of the steel plate III through the first nut, the lower end of the full-thread bolt is fixed at the position of the long round hole of the first steel plate through the second nut and the bolt head, preferably, the first spring gasket and the first flat gasket are sequentially arranged below the first nut, and the second spring gasket and the second flat gasket are sequentially arranged below the second nut, so that the fastening is facilitated, and meanwhile, the installation and connection stability is improved.
And the second steel plate is of a comb-shaped structure, and the comb-shaped structure is arranged at the upper side and the lower side of the second steel plate, so that the connection fastness of the second steel plate and the PC wallboard is favorably improved.
The first solution with the above features can realize horizontal external hanging of the PC wallboard.
As a second scheme, the pre-buried pendant include steel sheet one and steel sheet two, be provided with the comb shape structure on the terminal surface under the steel sheet two, wherein the steel sheet one constitutes pre-buried mechanism with partial steel sheet two that is connected with it to insert the PC wallboard, the remaining steel sheet two that are provided with the comb shape structure constitutes the mechanism that articulates, should articulate the mechanism and clamp on the base, realize the regulation of height, left and right sides position.
More preferably, the base comprises a first steel plate, and the first steel plate is provided with a long circular hole; the bolt kit comprises a full-thread bolt and a nut sleeved on the full-thread bolt, the full-thread bolt is connected with the first steel plate through the long round hole and is fixed by the nut, and the front position and the rear position of the full-thread bolt are adjusted. And the lower end face of the steel plate II is provided with a comb-shaped structure, one end of the comb-shaped structure is connected with the first steel plate, and the other end of the comb-shaped structure is clamped on the first steel plate through the comb-shaped structure, so that the movable connection between the comb-shaped structure and the base is realized. The pre-buried pendant of this kind of structure simple structure, convenient assembling to the accessible comb shape structure changes the whole height of steel sheet two with the position that clamps of first steel sheet.
And a third steel plate is arranged between the second steel plate and the base, the third steel plate is fixed with the second steel plate, a clamping groove is formed in the lower end face of the third steel plate, and the clamping groove is clamped on the first steel plate, so that the movable connection between the second steel plate and the base and the movable connection between the third steel plate and the base are realized. The pre-buried pendant of this kind of structure passes through the draw-in groove that three belows of steel sheet set up, realizes the swing joint of whole pre-buried pendant and base promptly. More preferably, the second steel plate is connected with the third steel plate through the fourth steel plate, and the fourth steel plate is arranged, so that the third steel plate is convenient to fix and position.
The front side of the second steel plate is provided with a threaded sleeve, a bolt is installed in the threaded sleeve, the lower end of the bolt abuts against the base, and the lower end of the bolt is screwed out through screwing of the bolt to drive the embedded hanging piece to move up and down.
The first steel plate is of an inverted L-shaped structure, the vertical edge of the first steel plate is movably connected with the embedded hanging piece, the horizontal edge of the first steel plate is provided with a long circular hole, and the bolt sleeve is installed at the long circular hole. More preferably, the first steel plate bending part is provided with a second steel plate and a third steel plate, and the second steel plate and the third steel plate are located at the bending part where the horizontal edge and the vertical edge are located, so that the stability of the whole structure is enhanced. More preferably, the second steel plate and the third steel plate are respectively provided with a first bolt and a second bolt, the first bolt and the second bolt are horizontally arranged oppositely, and the central point of the first bolt is located on a connecting line of the base and the embedded hanging piece.
The second scheme realizes the rotary type external hanging of the PC wallboard.
When the connecting device is applied to installation of the PC wallboard, the embedded mechanism is connected into the PC wallboard, the base and the bolt external member are connected with the external hanging mechanism and then fixed with the combined steel beam, and the post-pouring belt is poured on the connecting device. The lower part of the combined steel beam is connected with inverted-L-shaped base angle steel, a square hole is formed in the base angle steel, one end of the auxiliary bolt suite is connected with the combined steel beam through the square hole, and the other end of the auxiliary bolt suite is fixed through an auxiliary embedded pendant embedded in the PC wallboard.
This application unites two into one PC panel bearing support and anti-wind supporting pendant, and panel thickness is unified, avoids local special thickening structure. The embedded hanging piece is made of universal angle steel and plates, the exposed hanging mechanism can be provided with stiffening ribs for reinforcement, the bending stress of the embedded hanging piece or the bending stress of the right-angled root part of the embedded hanging piece is enhanced, and the embedded hanging piece is safe, firm and reliable; meanwhile, the slotted hole is convenient for the front and back direction adjustment of the bolt sleeve.
In the bolt kit, the full-thread bolt can adopt a full-thread hexagon head bolt as a connecting bolt to adapt to the fastening connection of any steel plate thickness base, the bearing stress of the bolt and the nut meets the requirement, and the length of the bolt meets the adjusting space of the nut in the height direction.
The lower end of the PC wallboard is connected to the base angle steel through the auxiliary bolt sleeve to be supported in a wind-resistant mode, the base angle steel is provided with a square hole, construction, installation and adjustment are facilitated, and sliding in the horizontal direction is achieved through the sliding gasket and the base plate to absorb interlayer displacement.
Compared with the prior art, the method has the advantages and effects that:
(1) The PC board does not need to be locally specially thickened, so that the processing and manufacturing difficulty is reduced, and the die cost is reduced.
(2) The vertical, left-right and front-back directions can be adjusted, the adjustment amount in each direction is more than 20mm, the field construction installation error can be absorbed, the adjustment and the positioning are convenient, and the construction installation efficiency is improved.
(3) The base is welded with the steel beam in a factory, and the embedded part is embedded in the factory during production of the PC plate, so that a large amount of welding operation on site is avoided, and the method is safe and environment-friendly.
(4) The embedded pendant of PC board adopts the shaping angle steel and adds stiffening rib welded forming, convenient machine-shaping, and stiffening rib reinforcing pendant bending resistance, firm in connection is reliable.
Drawings
FIG. 1 is an overall view of a first configuration of a coupling mechanism according to the present application;
FIG. 2 is an exploded view of a first configuration of the coupling mechanism of the present application;
FIG. 3 is an overall view of a second construction of the coupling mechanism of the present application;
FIG. 4 is a disassembled view of a second construction of the coupling mechanism of the present application;
FIG. 5 is a schematic view of a first construction of PC wall panel (horizontal wall hanging);
FIG. 6 is a cross-sectional view of a first configuration of the present application in a first use configuration;
FIG. 7 is a cross-sectional view of a second configuration of the present application in a second use state;
FIG. 8 is an overall view of a third construction of the coupling mechanism of the present application;
FIG. 9 is an exploded view of a third construction of the coupling mechanism of the present application;
FIG. 10 is an overall view of a fourth construction of the coupling mechanism of the present application;
FIG. 11 is an exploded view of a fourth construction of the coupling mechanism of the present application;
FIG. 12 is a second construction of PC wall board (rotating external hanging);
FIG. 13 is a cross-sectional view of a third alternative embodiment of the fourth construction of the present application;
FIG. 14 is a sectional view of a fourth embodiment of the present application in a fourth use configuration.
Wherein the reference numbers: 1. pre-burying a pendant; 11. a first steel plate; 12. a second steel plate; 13. a third steel plate; 131. a first long circular hole; 132. a card slot; 14. a fourth steel plate; 15. fifthly, steel plates; 2. a bolt kit; 21. a full-thread bolt; 22. a first nut; 23. a first spring washer; 24. a first flat gasket; 25. adjusting the nut; 26. a second nut; 27. a second spring washer; 28. a bolt head; 29. a second flat gasket; 3. a base; 31. a first steel plate; 311. a second long circular hole; 32. a second steel plate; 33. a third steel plate; 34. a first bolt; 35. a second bolt; 4. embedding a pendant in an auxiliary manner; 5. an auxiliary bolt kit; 6. base angle steel; 7. a PC wallboard; 71. a bearing hinge joint; 8. combining the steel beams; 9. and (5) post-pouring the strip.
Detailed Description
Example 1
The point-supported PC wall board connection device of the present embodiment, with reference to fig. 1, includes a pre-buried hanger 1, a bolt kit 2, and a base 3; referring to fig. 2, the embedded pendant 1 comprises a first steel plate 11, a second steel plate 12 and a third steel plate 13 of angle steel, wherein the third steel plate 13 is provided with a first long round hole 131; the bolt external member 2 comprises a full-thread bolt 21, a first nut 22, a first spring gasket 23, a first flat gasket 24, an adjusting nut 25, a second nut 26, a second spring gasket 27 and a bolt head 28, the lower end of the full-thread bolt 21 is fixed on the base 3, the upper end of the full-thread bolt supports the embedded pendant 1 through a third steel plate 13, and the height position of the whole bolt external member 2 can be adjusted through the adjusting nut 26. And the arrangement of the first oblong hole 131 realizes the front-back position adjustment relative to the wallboard under the matching of the full-thread bolt 21, the first nut 22, the spring gasket 23, the flat gasket 24 and the like.
The base 3 is formed by welding a first steel plate 31, a second steel plate 32 and a third steel plate 33; a horizontal long round hole is formed in the first steel plate of the base 3 and corresponds to the long round hole in the third steel plate 13, the lower end of a full-thread bolt 21 of the bolt sleeve 2 is connected with the base 3 through the horizontal long round hole, and the horizontal long round hole can be used for the bolt sleeve 2 to adjust the horizontal position.
When the connecting mechanism is used for installing and fixing the PC wallboard 7, with reference to fig. 5 and 6, a base 3 and a bolt sleeve 2 are prefabricated and welded on a combined steel beam 8 in a factory, a first steel plate 11 and a second steel plate 12 of an embedded pendant 1 are embedded in the PC wallboard 7, the lower end of the embedded pendant 1 is fixedly connected to the steel beam 8 through a third steel plate 13, the bolt sleeve 2 and the base 3, the embedded pendant 1 can be adjusted in the front-back direction, the bolt sleeve 2 can be adjusted in the height direction, the bolt sleeve 2 can be adjusted in the horizontal direction in the base 3, so that adjustment in three directions is realized, locking is realized through a first nut 22 and a first spring gasket 23 after adjustment in place, and final locking is realized after a post-cast strip 9 is poured to realize bearing hinged connection.
Example 2
The present embodiment is the same as embodiment 1 in arrangement and operation principle, and the difference is that: referring to fig. 7, pre-buried pendants 1 and auxiliary pre-buried pendants 4 are pre-buried on the pc wallboard, and the lower ends of the pre-buried pendants 1 are welded on a combined steel beam 8 through a bolt sleeve 2 and a base 3; a base angle steel 6 is arranged below the combined steel beam 8, a square hole is formed in the base angle steel 6, and the base angle steel is prefabricated, processed and welded on the combined steel beam 8 in a factory; the upper end of the auxiliary embedded pendant 4 is connected with the base angle steel 6 with the square hole through the auxiliary bolt sleeve 5 and the sliding gasket, and the auxiliary embedded pendant is fixedly supported in a wind-resistant manner, so that the base angle steel 6 is provided with the square hole, and the horizontal sliding and the interlayer displacement can be realized.
Example 3
The point-supported PC wall board connecting device of the present embodiment, with reference to fig. 3, includes a pre-embedded hanger 1, a bolt kit 2, and a base 3; with reference to fig. 4, the embedded hanger 1 comprises a first steel plate 11, a second steel plate 12, a third steel plate 13, a fourth steel plate 14 and a fifth steel plate 15, the third steel plate 12 is an L-shaped angle steel structure and serves as an exposed hanging part, the side edge of the angle steel is reinforced by adopting the fourth steel plate 14 and the fifth steel plate 15 as stiffening ribs, the bending resistance stress of the third steel plate 13, namely the right-angled root part of the angle steel, is enhanced, and the embedded hanger is safe, firm and reliable; meanwhile, a first long round hole 131 is formed in the horizontal edge of the exposed third steel plate 13, so that the front and back direction of the bolt sleeve can be conveniently adjusted; the bolt external member 2 comprises a full-thread bolt 21, a first nut 22, a first spring washer 23, a first flat washer 24, an adjusting nut 25, a second nut 26, a second spring washer 27 and a bolt head 28, the lower end of the full-thread bolt 21 is fixed on the base 3, the upper end of the full-thread bolt supports the embedded pendant 1 through a third steel plate 13, and the height position of the whole bolt external member 2 can be adjusted through the adjusting nut 26. And the arrangement of the first oblong hole 131 realizes the front-back position adjustment relative to the wallboard under the matching of the full-thread bolt 21, the first nut 22, the spring gasket 23, the flat gasket 24 and the like.
The base 3 is formed by welding a first steel plate 31, a second steel plate 32 and a third steel plate 33; a horizontal long round hole is formed in the first steel plate of the base 3 and corresponds to the long round hole in the third steel plate 13, the lower end of a full-thread bolt 21 of the bolt sleeve 2 is connected with the base 3 through the horizontal long round hole, and the horizontal long round hole can be used for the bolt sleeve 2 to adjust the horizontal position.
When the connecting mechanism is used for installing and fixing the PC wallboard 7, with reference to fig. 6, the base 3 and the bolt external member 2 are welded and fixed on the combined steel beam 8 in a factory prefabrication mode, the first steel plate 11 and the second steel plate 12 of the embedded pendant 1 are embedded in the PC wallboard 7, the lower end of the embedded pendant 1 is fixedly connected to the steel beam 8 through the third steel plate 13, the bolt external member 2 and the base 3, the front and back directions of the embedded pendant 1 can be adjusted, the height direction of the bolt external member 2 can be adjusted, the horizontal direction of the bolt external member 2 can be adjusted in the base 3, so that adjustment in three directions is realized, locking is realized through the first nut 22 and the first spring gasket 23 after the adjustment is in place, and finally locking is realized through bearing hinged support connection after the post-pouring belt 9 is poured.
Example 4
The present embodiment is the same as embodiment 3 in arrangement and operation principle, and the difference is that: referring to fig. 5 and 7, pre-buried pendants 1 and auxiliary pre-buried pendants 4 are pre-buried on the pc wallboard, and the lower ends of the pre-buried pendants 1 are welded on a combined steel beam 8 through a bolt sleeve 2 and a base 3; a base angle steel 6 is arranged below the combined steel beam 8, a square hole is formed in the base angle steel 6, and the base angle steel is prefabricated, processed and welded on the combined steel beam 8 in a factory; the upper end of the auxiliary embedded pendant 4 is connected with the base angle steel 6 with the square hole through the auxiliary bolt sleeve 5 and the sliding gasket, and the auxiliary embedded pendant is fixedly supported in a wind-resistant manner, so that the base angle steel 6 is provided with the square hole, and the horizontal sliding and the interlayer displacement can be realized.
Example 5
The point-supported PC wall board connecting mechanism of the present embodiment, with reference to fig. 8, includes a pre-buried hanger 1, a bolt kit 2, and a base 3; with reference to fig. 9, the embedded pendant 1 includes a first steel plate 11 and a second steel plate 12, wherein, in this embodiment, a comb-shaped structure is disposed on a lower end surface of the second steel plate 12, one side of the second steel plate 12 is fixed to the first steel plate 11, and the other side is clamped to the base 3 through the comb-shaped structure disposed on the lower end surface; the base 3 is a first steel plate 31 with a bending structure, the vertical edge of the first steel plate 31 abuts against the lower portion of the embedded pendant 1, the comb-shaped structure on the lower end face of the second steel plate 12 is clamped on the vertical edge, namely, the embedded pendant 1 is movably connected with the base 3, and the horizontal edge of the first steel plate 31 is provided with a long round hole II 311; the bolt kit 2 comprises a full-thread bolt 21, a nut 22, a first spring gasket 23, a first flat gasket 24 and a second flat gasket 29, wherein the full-thread bolt 21 is installed at the long round hole and is fixed with the base 3 through the nut 22, the spring gasket 23, the first flat gasket 24 and the second flat gasket 29.
In the using process, the second steel plate 12 moves left and right along the first steel plate 31 to realize left and right position adjustment, and moves up and down to realize high and low position adjustment; and the full-thread bolt 21 moves along the second long round hole 311, namely, the adjustment of the front and back positions is realized.
When being used for the installation and the fixed of PC wallboard 7 with above-mentioned coupling mechanism, combine fig. 12 and fig. 13, prefabricated processing welded fastening in of bolt external member 2 mill is on combination girder steel 8, first 11 and second 12 pre-buried steel sheets of pre-buried pendant 1 are pre-buried on PC wallboard 7, 1 lower extreme of pre-buried pendant is then through comb structure and 3 swing joint of base, and on 2 fixed connection in girder steel 8 through bolt external member, the adjustable height of pre-buried pendant 1, left and right sides direction, the adjustable fore-and-aft direction of bolt external member 2, thereby realize the regulation of three direction, treat to adjust the locking through nut 22 etc. and spring shim 23 etc. after targetting in place, treat that post-cast strip 9 pours and accomplishes the final locking base 3, realize bearing upwards sliding connection promptly.
Example 6
This embodiment is the same as embodiment 5 in arrangement and operation principle, except that: the second steel plate 12 is connected with a third steel plate 13, the lower end face of the third steel plate 13 is provided with a clamping groove 132, and the clamping groove 132 replaces the comb-shaped structure of the second steel plate 12 in the embodiment 1; the first steel plate 11 and the second steel plate 12 form an embedded part, and the third steel plate 13 and a clamping groove 132 arranged on the lower end face of the third steel plate form a movable connecting part. The left and right and up and down movement of the clamping groove 132 along the first steel plate 31 realize the left and right and high and low position adjustment of the embedded pendant 1.
Example 7
This embodiment is the same as embodiment 5 in arrangement and operation principle, except that: the second steel plate 12 is connected with a third steel plate 13, and a clamping groove 132 is formed in the lower end face of the third steel plate 13; the upper end face and the lower end face of the second steel plate 12 are both provided with comb-shaped structures, the first steel plate 11 and the second steel plate 12 form an embedded part, and the third steel plate 13 and a clamping groove 132 formed in the lower end face of the third steel plate form a movable connecting part. The left and right and up and down movement of the clamping groove 132 along the first steel plate 31 realize the left and right and high and low position adjustment of the embedded pendant 1.
Example 8
This embodiment is the same as embodiment 5 in arrangement and operation principle, except that: the second steel plate 12 is connected with a third steel plate 13 through a fourth steel plate 14, a clamping groove 132 is formed in the lower end face of the third steel plate 13, and the clamping groove 132 replaces the comb-shaped structure of the second steel plate 12 in the embodiment 1; the first steel plate 11 and the second steel plate 12 form an embedded part, and the third steel plate 13 and a clamping groove 132 arranged on the lower end face of the third steel plate form a movable connecting part. The left and right and up and down movement of the clamping groove 132 along the first steel plate 31 realize the left and right and high and low position adjustment of the embedded pendant 1.
Example 9
This embodiment is the same as embodiment 5 in arrangement and operation principle, except that: a first bolt sleeve 15 is fixedly arranged on the second steel plate 12 (a second bolt sleeve 17 can be correspondingly arranged to ensure the adjustment balance), a first bolt 16 is installed in the first bolt sleeve 15 (correspondingly, a second bolt 18 is installed in the second bolt sleeve 17), the lower end of the first bolt 16 (and the lower end of the second bolt 18) are abutted against the base 3, and the adjustment of the heights of the second steel plate 12 and the whole embedded pendant 1 can be realized by screwing in and out the first bolt 16 (and the second bolt 18); and the second steel plate 12 is clamped on the first steel plate 31 of the base 3, and when the second steel plate moves left and right along the first steel plate 31, the left and right positions are adjusted.
Example 10
This embodiment is the same as embodiment 5 in arrangement and operation principle, except that: a third steel plate 13 and a first bolt sleeve 15 are fixed on the second steel plate 12 (in order to keep the adjustment balance, a second bolt sleeve 17 can be correspondingly arranged, the first bolt sleeve 16 and the second bolt sleeve 17 are respectively positioned at two sides of the third steel plate 13), a clamping groove 132 for replacing the comb-shaped structure on the second steel plate 12 is arranged on the lower end surface of the third steel plate 13, and the third steel plate 13 is movably mounted on the first steel plate 31 of the base 3 through the clamping groove 132; a first bolt 16 is installed in the first bolt sleeve 15 (a second bolt 18 is correspondingly installed in the second bolt sleeve 17), the lower end of the first bolt 16 (and the second bolt 18) is abutted against the base 3, and the height of the third steel plate 13 and the whole embedded pendant 1 can be adjusted by screwing the first bolt 16 (and the second bolt 18) out; and the third steel plate 13 is clamped on the first steel plate 31 of the base 3, and when the third steel plate moves left and right along the first steel plate 31, the left and right positions of the embedded pendant 1 can be adjusted.
Example 11
This embodiment is the same as embodiment 5 in arrangement and operation principle, except that: referring to fig. 14, pre-buried pendants 1 and auxiliary pre-buried pendants 4 are pre-buried on a pc wallboard, and the lower ends of the pre-buried pendants 1 are welded on a combined steel beam 8 through a bolt sleeve 2 and a base 3; a base angle steel 6 is arranged below the combined steel beam 8, a square hole is formed in the base angle steel 6, and the base angle steel is prefabricated, processed and welded on the combined steel beam 8 in a factory; the upper end of the auxiliary embedded pendant 4 is connected with the base angle steel 6 with the square hole through the auxiliary bolt sleeve 5 and the sliding gasket, and the auxiliary embedded pendant is fixedly supported in a wind-resistant manner, so that the base angle steel 6 is provided with the square hole, and the horizontal sliding and the interlayer displacement can be realized.
Example 12
The present embodiment is the same as embodiment 5 in arrangement and working principle, and the difference is that: a third steel plate 13, a first bolt sleeve 15 and a second bolt sleeve 17 are fixed on the second steel plate 12, the first bolt sleeve 16 and the second bolt sleeve 17 are respectively positioned at two sides of the third steel plate 13, a clamping groove 132 for replacing a comb-shaped structure on the second steel plate 12 is arranged on the lower end face of the third steel plate 13, and the third steel plate 13 is movably mounted on the first steel plate 31 of the base 3 through the clamping groove 132; a first bolt 16 is installed in the first bolt sleeve 15, a second bolt 18 is correspondingly installed in the second bolt sleeve 17, the lower ends of the first bolt 16 and the second bolt 18 are abutted against the base 3, and the height of the third steel plate 13 and the height of the whole embedded pendant 1 can be adjusted by screwing in and screwing out the first bolt 16 and the second bolt 18; and the third steel plate 13 is clamped on the first steel plate 31 of the base 3, and when the third steel plate moves left and right along the first steel plate 31, the left and right positions of the embedded pendant 1 can be adjusted.
Referring to fig. 14, pre-buried pendants 1 and auxiliary pre-buried pendants 4 are pre-buried on a pc wallboard, and the lower ends of the pre-buried pendants 1 are welded on a combined steel beam 8 through a bolt sleeve 2 and a base 3; a base angle steel 6 is arranged below the combined steel beam 8, a square hole is formed in the base angle steel 6, and the base angle steel is prefabricated, processed and welded on the combined steel beam 8 in a factory; the upper end of the auxiliary embedded pendant 4 is connected with the base angle steel 6 with the square hole through the auxiliary bolt sleeve 5 and the sliding gasket, and the auxiliary embedded pendant is fixedly supported in a wind-resistant manner, so that the base angle steel 6 is provided with the square hole, and the horizontal sliding and the interlayer displacement can be realized.
Example 13
This embodiment is the same as embodiment 5 in arrangement and operation principle, except that: referring to fig. 10, the base 3 includes a first steel plate 31, a second steel plate 32, and a third steel plate 33, the first steel plate 31 is a bent structure formed by a vertical side and a horizontal side, and the second steel plate 32 and the third steel plate 33 are disposed at a bent portion for fixing the connection stability of the base 3.
Example 14
This embodiment is the same as embodiment 5 in arrangement and operation principle, except that: referring to fig. 10 and 11, the base 3 includes a first steel plate 31, a second steel plate 32 and a third steel plate 33, the first steel plate 31 is a bending structure formed by a vertical edge and a horizontal edge, the second steel plate 32 and the third steel plate 33 are arranged at a bending position, a first bolt 34 is arranged on the second steel plate 32, a second bolt 35 is arranged on the third steel plate 33, the first bolt 34 and the second bolt 35 are horizontally arranged oppositely, the center point of the first bolt is located on a connecting line between the base 3 and the pendant embedded 1, and when the first bolt 34 and the second bolt 35 rotate, the second steel plate 12 between the first and second steel plates can be driven to move left and right along the first steel plate 31.
Example 15
This embodiment is the same as embodiment 5 in arrangement and operation principle, except that: referring to fig. 10 and 11, the second steel plate 12 is connected to the third steel plate 13, a clamping groove 132 is formed in the lower end surface of the third steel plate 13, and the clamping groove 132 is clamped on the vertical edge of the first steel plate 31; the base 3 comprises a first steel plate 31, a second steel plate 32 and a third steel plate 33, the first steel plate 31 is a bending structure formed by a vertical edge and a horizontal edge, the second steel plate 32 and the third steel plate 33 are arranged at a bending position, a first bolt 34 is arranged on the second steel plate 32, a second bolt 35 is arranged on the third steel plate 33, the first bolt 34 and the second bolt 35 are horizontally arranged oppositely, the center point of the first bolt is located on a connecting line of the base 3 and the embedded pendant 1, and when the first bolt 34 and the second bolt 35 rotate, the steel plate 13 between the first bolt and the second bolt can be driven to move left and right.
Example 16
This embodiment a point holds formula PC wallboard connecting device, including pre-buried pendant 1, bolt external member 2 and base 3, pre-buried pendant 1 includes pre-buried mechanism and articulates the mechanism, and pre-buried pendant one side is passed through pre-buried mechanism and is inserted PC wallboard 7, and the opposite side is through articulating mechanism and bolt external member 2 and 3 swing joint of base to through the mutual relative motion who articulates mechanism and bolt external member 2, base 3, realize about, the change of front and back position.
Claims (5)
1. A point support type PC wallboard connecting device is characterized in that: comprises a pre-buried hanging piece, a bolt suite and a base,
the embedded hanging piece comprises an embedded mechanism and a hanging mechanism, the embedded mechanism comprises a first steel plate and a second steel plate which are vertically connected with each other, the upper side and the lower side of the second steel plate are both provided with comb-shaped structures, the first steel plate and the second steel plate are connected into a PC (personal computer) wallboard, the hanging mechanism is a third steel plate with an L-shaped structure, the vertical edge of the third steel plate is connected with the first steel plate through the second steel plate, and the horizontal edge of the third steel plate is provided with a long circular hole;
the base is of an inverted U-shaped structure and comprises a first steel plate, a second steel plate and a third steel plate, wherein the second steel plate and the third steel plate are arranged on two sides of the first steel plate, and long round holes are also formed in the positions, corresponding to the three long round holes in the steel plate, in the first steel plate;
the bolt external member comprises a full-thread bolt, an adjusting nut and a plurality of nuts, the adjusting nut and the plurality of nuts are sleeved on the full-thread bolt, the upper end of the full-thread bolt is connected with a third steel plate through a long circular hole, the lower end of the full-thread bolt penetrates through the long circular hole in the first steel plate to be connected with the base, the hanging mechanism is movably connected with the bolt external member and the base, the full-thread bolt is fixed with the third steel plate and the full-thread bolt through the plurality of nuts, the plurality of nuts comprise a first nut, a second nut and a bolt head, the adjusting nut is located between the first nut and the second nut, the bolt head is located below the second nut, a first spring gasket and a first flat gasket are sequentially arranged below the first nut, a second spring gasket and a second flat gasket are sequentially arranged below the second nut, and the distance between the base and the lower bottom surface of the third steel plate is adjusted through the adjusting nut; the change of the up-down, left-right and front-back positions is realized through the relative movement of the hanging mechanism, the bolt sleeve and the base.
2. A point support PC wall panel connection of claim 1, wherein: and the steel plate III is provided with a steel plate IV and a steel plate V, and the steel plate IV and the steel plate V are positioned at the included angle between the horizontal edge and the vertical edge of the steel plate III.
3. A point support type PC wallboard connecting device is characterized in that: the embedded hanging piece comprises an embedded hanging piece, a bolt sleeve piece and a base, wherein the embedded hanging piece comprises an embedded mechanism and a hanging mechanism, one side of the embedded hanging piece is connected into a PC (polycarbonate) wallboard through the embedded mechanism, the other side of the embedded hanging piece is movably connected with the bolt sleeve piece and the base through the hanging mechanism, and the change of the up-down, left-right and front-back positions is realized through the relative movement of the hanging mechanism, the bolt sleeve piece and the base;
the embedded hanging piece comprises a first steel plate and a second steel plate, a comb-shaped structure is arranged on the lower end face of the second steel plate, one end of the second steel plate is connected with the first steel plate and is arranged with the first steel plate to form an embedded mechanism, the embedded mechanism is connected with a PC (personal computer) wallboard, the comb-shaped structure at the other end of the second steel plate forms a hanging mechanism, and the hanging mechanism is clamped on the base to form movable connection of the two, so that the height and the left and right positions are adjusted;
the base comprises a first steel plate, and the first steel plate is provided with a long round hole; the bolt kit comprises a full-thread bolt and a nut sleeved on the full-thread bolt, the full-thread bolt is connected with the first steel plate through the long round hole and is fixed by the nut to realize the adjustment of the front and rear positions,
the first steel plate is of an inverted L-shaped structure, a vertical edge of the first steel plate is movably connected with the embedded pendant, a horizontal edge of the first steel plate is provided with a long circular hole, a bolt suite is installed at the position of the long circular hole, a bending position of the first steel plate is provided with a second steel plate and a third steel plate, the second steel plate and the third steel plate are located at the bending position where the horizontal edge and the vertical edge are located, a first bolt and a second bolt are respectively arranged on the second steel plate and the third steel plate, the first bolt and the second bolt are horizontally arranged oppositely, and the center point of the first bolt is located on a connecting line of the base and the embedded pendant.
4. A point supported PC wall panel connection of claim 3, wherein: and a third steel plate is arranged between the second steel plate and the base, the third steel plate is fixed with the second steel plate, a clamping groove is formed in the lower end face of the third steel plate, and the clamping groove is clamped on the first steel plate, so that the movable connection between the second steel plate and the base and the movable connection between the third steel plate and the base are realized.
5. A point support PC wall panel connection apparatus as claimed in claim 3, wherein: the front sides of the two steel plates are provided with threaded sleeves, bolts are installed in the threaded sleeves, the lower ends of the bolts abut against the base, and the bolts are screwed out through screwing of the bolts, so that the embedded hanging pieces are driven to move up and down.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710309736.0A CN107143072B (en) | 2017-05-04 | 2017-05-04 | Point supporting type PC wallboard connecting device |
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| CN201710309736.0A CN107143072B (en) | 2017-05-04 | 2017-05-04 | Point supporting type PC wallboard connecting device |
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| CN107143072B true CN107143072B (en) | 2023-01-03 |
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| CN109797865B (en) * | 2019-01-04 | 2024-12-03 | 国住人居工程顾问有限公司 | Embedded exterior wall panel connection structure and construction method thereof |
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Application publication date: 20170908 Assignee: Chongqing Kunda Precision Integrated Technology Co.,Ltd. Assignor: ZHEJIANG GREEN BUILDING INTEGRATION TECHNOLOGIES Co.,Ltd. Contract record no.: X2024980014873 Denomination of invention: A point supported PC wall panel connection device Granted publication date: 20230103 License type: Common License Record date: 20240914 |
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Application publication date: 20170908 Assignee: Anhui Huiyu Construction Engineering Co.,Ltd. Assignor: ZHEJIANG GREEN BUILDING INTEGRATION TECHNOLOGIES Co.,Ltd. Contract record no.: X2024980016463 Denomination of invention: A point supported PC wall panel connection device Granted publication date: 20230103 License type: Common License Record date: 20240926 |