CN115162588B - Correcting device for construction method of externally hung wallboard structure - Google Patents
Correcting device for construction method of externally hung wallboard structure Download PDFInfo
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- CN115162588B CN115162588B CN202211029480.5A CN202211029480A CN115162588B CN 115162588 B CN115162588 B CN 115162588B CN 202211029480 A CN202211029480 A CN 202211029480A CN 115162588 B CN115162588 B CN 115162588B
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- spandrel girder
- angle steel
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- 238000010276 construction Methods 0.000 title claims abstract description 35
- 238000012937 correction Methods 0.000 claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 52
- 239000010959 steel Substances 0.000 claims description 52
- 238000003466 welding Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 28
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000005253 cladding Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 23
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000000945 filler Substances 0.000 description 3
- 239000011178 precast concrete Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/948—Fire-proof sealings or joints
-
- 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
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/40—Slabs or sheets locally modified for auxiliary purposes, e.g. for resting on walls, for serving as guttering; Elements for particular purposes, e.g. ridge elements, specially designed for use in conjunction with slabs or sheets
- E04D3/405—Wall copings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses a correction device for a construction method of an externally hung wallboard structure, and belongs to the technical field of building construction. The vertical lifting device comprises an upper building body, a lower building body and an external wall board, wherein the vertical lifting device is vertically arranged on the side edges of the upper building body and the lower building body, a lower connecting structure is arranged between the lower building body and the external wall board, an upper connecting structure is arranged between the upper building body and the external wall board, a shielding structure is arranged above the joint of the upper building body and the external wall board, after the test lifting construction is finished, the external wall board is lifted from bottom to top, and the vertical height of the external wall board is adjusted by using a correcting device during the lifting construction. The upper end and the lower end of the external wall panel are respectively connected with the lower building body and the upper building body by using the lower connecting structure and the upper connecting structure, so that the external wall panel is in a stable state for a long time after being installed, the installation is convenient and quick, the efficiency is high, and the vertical height of the external wall panel can be freely adjusted by using the correction device.
Description
Technical Field
The invention relates to a correction device for a construction method of an externally hung wallboard structure, and belongs to the technical field of building construction.
Background
The prefabricated concrete externally-hung wallboard is suitable for the outer wall engineering of industrial and civil buildings, and is widely applied to public buildings, residential buildings and industrial buildings of concrete frame structures and steel structures abroad. In recent years, precast concrete external wall panels have also been used to some extent in China.
However, in the installation process of the traditional precast concrete external wall panel, the dead weight of part of the precast concrete external wall panel is heavier, so that the traditional installation and fixation mode of the external wall panel cannot meet the strength requirement.
There is therefore a need to propose a new solution to this problem.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the correction device for the construction method of the externally hung wallboard structure solves the problem that the traditional installation and fixation mode of the externally hung wallboard in the prior art cannot meet the strength requirement.
The technical problems to be solved by the invention are realized by adopting the following technical scheme: a correction device for an externally hung wallboard structure construction method comprises an upper building body, a lower building body and a correction device
The external wall board is vertically arranged at the side edges of the upper building body and the lower building body,
the lower connecting structure is arranged between the lower building body and the externally hung wallboard,
an upper connecting structure arranged between the upper building body and the external wall board,
a shielding structure arranged above the joint of the upper building body and the external wall board,
wherein the lower connecting structure and the upper connecting structure bear the gravity of the external wall board together, the external wall board is fixedly connected with the lower building body and the upper building body respectively by the lower connecting structure and the upper connecting structure,
the upper connecting structure comprises
An upper welding bottom plate vertically inserted into the upper building body, the upper welding bottom plate is fixedly connected with the upper building body,
the upper thick angle steel is divided into a vertical surface and a horizontal surface which extend towards the direction far away from the upper building body, the horizontal surface of the upper thick angle steel is welded on one side of the upper thick angle steel far away from the upper building body,
an upper connecting threaded rod horizontally penetrates through the vertical surface of the upper thick angle steel, one end of the upper connecting threaded rod is inserted into the external wall board and fixedly connected with the external wall board,
the construction method of the externally hung wallboard structure comprises the following steps:
the first step: transporting the structural member and the external wall panel into the ground through a transport vehicle;
and a second step of: installing structural members and simultaneously carrying out preparation work before hoisting;
and a third step of: performing test hoisting construction on the externally hung wallboard;
fourth step: after the test hoisting construction is finished, hoisting the external wall panel from bottom to top, and adjusting the vertical height of the external wall panel by using a correction device during the hoisting construction, wherein the correction device comprises
A main body shell which is horizontally arranged,
the external rotating rod is horizontally arranged at one end of the main body shell in a rotating way,
the penetrating groove is arranged on one side of the main body shell far away from the external rotating rod, the main body shell is penetrated in the vertical direction of the penetrating groove, an opening is arranged in the direction of the penetrating groove far away from the external rotating rod,
the friction wheel is rotatably arranged on the vertical surface at the inner side of the through groove, the friction wheel part extends into the through groove,
the driving motor is fixedly arranged at one end of the main body shell far away from the external rotating rod,
the pinion transmission group is arranged on the inner wall of the through groove, the driving motor is in power connection with the pinion transmission group, the pinion transmission group is in power connection with the friction wheel,
a support assembly disposed in the main body housing at a portion remote from the through groove,
the main gear transmission group is arranged on one side of the supporting component close to the external rotating rod, the main gear transmission group is in power connection with the supporting component, the main gear transmission group is in power connection with the external rotating rod,
wherein the support component moves in the vertical direction under the rotation action of the external rotating rod,
the support assembly comprises
The screw thread column is vertically arranged in the main body shell in a sliding way, one end of the screw thread column extends to the outer side of the main body shell,
the threaded sleeve is vertically and rotatably arranged in the main body shell, the threaded column is axially inserted into the threaded sleeve and is in threaded connection with the interior of the threaded sleeve, the outer wall of the threaded sleeve is in power connection with the main gear transmission group,
an upper top plate fixedly arranged at one end of the threaded column extending to the outer side of the main body shell,
the main gear transmission group can only drive the threaded sleeve to rotate after moving;
fifth step: in the hoisting construction process, firstly, fixing the lower hanging point of the external wall board with a lower connecting structure, and then fixing the upper hanging point of the external wall board with an upper connecting structure;
sixth step: after the installation of the externally hung wallboard is completed, a shielding structure is installed at the joint of the externally hung wallboard and the upstairs body.
Through adopting above-mentioned technical scheme, use connection structure down, go up connection structure with the upper and lower end of externally hung wallboard respectively with lower building body and last building body connection to make externally hung wallboard installation back be in steady state for a long time, it is convenient quick to install, and efficiency is higher.
The invention is further provided with: the lower connecting structure comprises
The spandrel girder is horizontally and fixedly arranged on the externally hung wallboard,
a lower welding bottom plate vertically inserted into the lower building body, the lower welding bottom plate is fixedly connected with the lower building body,
the lower thick angle steel is respectively welded on one side of the lower welding bottom plate far away from the downstairs body in a horizontal plane manner,
the lower connecting threaded rod horizontally penetrates through the vertical surface of the lower thick angle steel, and one end of the lower connecting threaded rod is inserted into the spandrel girder and fixedly connected with the spandrel girder.
Through adopting above-mentioned technical scheme, will weld the bottom plate down and fix in the lower building body to with thick angle steel and lower welding bottom plate welding down, thereby reached the purpose of passing through thick angle steel down and being connected down the building body hard down, use down connecting threaded rod will spandrel girder and thick angle steel hard down simultaneously and be connected, so just reached spandrel girder and the indirect hard of building body of down and be connected, because spandrel girder and external wallboard fixed connection just reached the purpose of connecting external wallboard and the indirect hard of building body down this moment, because lower welding bottom plate, thick angle steel down are prefabricated on the building body down, consequently only need make down connecting threaded rod and thick angle steel be connected down in the installation can, connection structure is simple and be convenient for install.
The invention is further provided with: comprises an auxiliary structure, wherein the auxiliary structure comprises
The bracket is fixedly arranged on one side of the downstairs body facing the external wallboard,
a supporting section bar which is prefabricated in the bracket and vertically aligned with the mounting position of the spandrel girder,
the abutting plate is welded on one side of the supporting section bar, which is close to the upper connecting structure, one end of the abutting plate, which is far away from the supporting section bar, extends from the inside of the bracket to the outside,
and the adjusting piece is arranged inside the spandrel girder, the adjusting piece part extends to the outer side of the spandrel girder from the direction of the bracket in the spandrel girder, and the adjusting piece can be abutted with the abutting plate.
Through adopting above-mentioned technical scheme, bracket and lower building body fixed connection, with the support section bar prefabrication inside the bracket, colleague butt panel and support section bar welding, after regulating part and butt panel butt, because the intensity of butt panel is greater than the bracket to indirectly improved bracket intensity, prevent that the cracked condition of butt department from appearing caused after regulating part and the direct butt of bracket.
The invention is further provided with: the adjusting piece comprises
A sleeve is arranged in the bearing beam, is fixedly prefabricated in the bearing beam,
the butt post, the screw thread sets up in the built-in sleeve, and the one end that the butt post kept away from the built-in sleeve passes the spandrel girder and extends to the spandrel girder and face one side of bracket.
Through adopting above-mentioned technical scheme, built-in sleeve embeds in the spandrel girder, butt post and built-in sleeve threaded connection can change the length that the butt post extends the spandrel girder through rotating the butt post to change the distance between spandrel girder and the bracket when butt post and butt plate butt, adjustment mode is simple, helps improving spandrel girder and bracket interval adjustment efficiency.
The invention is further provided with: a filling layer is filled between the spandrel girder and the bracket, a galvanized aluminum plate is arranged around the outer side of the lower thick angle steel, and a fireproof filling layer is filled in the galvanized aluminum plate.
Through adopting above-mentioned technical scheme, the filling layer fills and surrounds the butt post between spandrel girder and bracket, and the outside of thick angle steel has been encircleed simultaneously to the outside of lower, and galvanized aluminum plate is inside to be filled with the fire prevention filling layer, just so can prevent that connection structure and butt post direct exposure in the air down, has reduced the oxidation rate of above-mentioned two, has improved the life of both.
The invention is further provided with: the shielding structure comprises
Parapet wall, vertically arranged at the joint of the top end of the upper building body and the externally hung wallboard,
the guard board mounting frame is arranged at one end of the parapet wall far away from the upstairs body, extends to the external wall board and is connected with the surrounding guard board,
the device guard board is arranged on the vertical surface of one side of the parapet wall far away from the external wall board,
the surrounding guard board is arranged on the outer side of the guard board mounting frame in a surrounding mode, one end of the surrounding guard board is connected with the external wall board, and the other end of the surrounding guard board extends to the device guard board and is connected with the device guard board.
Through adopting above-mentioned technical scheme, parapet installs on last building body, the one end and the parapet of backplate mounting bracket are connected, the other end of backplate mounting bracket is installed on the external wallboard, thereby make backplate mounting bracket span the clearance between external wallboard and the parapet, surround simultaneously and set up the surrounding backplate in backplate mounting bracket outside, can effectively shelter from the gap between external wallboard and the parapet, the backplate mounting bracket plays the supporting role to the cladding board simultaneously, the device backplate is installed and is kept away from the vertical face of external wallboard direction at the parapet, thereby the part that can be directly observed with the parapet has carried out approximately full surrounding setting, the holistic aesthetic measure has been improved again when shutoff external wallboard and parapet clearance.
The beneficial effects of the invention are as follows:
1. the upper end and the lower end of the external wall board are respectively connected with the lower building body and the upper building body by using the lower connecting structure and the upper connecting structure, so that the external wall board is in a stable state for a long time after being installed, and the external wall board is convenient and quick to install and has higher efficiency.
2. Firstly, the structural member is arranged on the upper building body and the lower building body, then the external wall board is respectively matched and connected with the lower connecting structure and the upper connecting structure by using a lifting mode from bottom to top, the installation operation of the external wall board can be completed, then the installation of the shielding structure is carried out, the construction efficiency is higher, the external wall board is directly connected with the upper building body and the lower building body through the prefabricated structural member, compared with the mode of firstly lifting and then installing the structural member, the efficiency is higher, meanwhile, the structural member is smaller in size and better in position, the accuracy of the structural member in installation is higher, the deviation generated when the external wall board is installed in the whole lifting construction is smaller, and the construction quality is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention after installation;
FIG. 2 is a schematic view of the structure of the external wall panel of the present invention;
FIG. 3 is a schematic view of the structure of the lower connecting structure of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 with the fire-resistant filler layer, filler layer and galvanized aluminum sheet removed;
FIG. 5 is a schematic structural view of the connection structure of the present invention;
FIG. 6 is a schematic view of a shielding structure according to the present invention;
fig. 7 is a schematic structural diagram of the correction device of the present invention.
In the figure: 10. going upstairs; 12. going downstairs body; 20. externally hanging a wallboard; 21. an auxiliary support beam; 22. a spandrel girder; 23. sliding window; 24. a bracket; 30. a support profile; 31. abutting the plate; 32. a filling layer; 33. abutting the column; 34. a sleeve is arranged in the sleeve; 35. a lower connecting threaded rod; 36. a galvanized aluminum plate; 37. a fire-resistant filler layer; 38. a lower reinforcing rib; 39. lower thick angle steel; 40. a bottom plate is welded; 41. a lower support plate; 50. a bottom plate is welded on; 51. a thick angle steel is arranged; 52. a threaded rod is connected on the upper part; 53. a reinforcing rib is arranged on the upper part; 60. surrounding the guard board; 61. a guard board mounting frame; 62. parapet wall; 63. a device guard board; 70. externally connected with a rotating rod; 71. a main gear drive set; 72. a main body housing; 73. an upper top plate; 74. a threaded column; 75. a pinion drive set; 76. a driving motor; 77. a friction wheel; 78. a threaded sleeve; 79. a through slot.
Detailed Description
The invention will be further described with reference to the following detailed drawings, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 7, the external wall panel structure includes an upper building body 10, a lower building body 12, an external wall panel 20, a lower connection structure 1, an upper connection structure 2, an auxiliary structure 4, and a shielding structure 3. The external wall board 20 is vertically arranged at the side edges of the upper building body 10 and the lower building body 12, a spandrel girder 22 is horizontally and fixedly arranged in the external wall board 20, and a special hoisting embedded part is prefabricated in the external wall board 20.
As shown in fig. 3 and 4, the lower connection structure 1 is disposed between the lower building body 12 and the external wall panel 20, the lower connection structure 1 includes a lower connection threaded rod 35, a lower thick angle steel 39 and a lower welding bottom plate 40, the lower welding bottom plate 40 is vertically inserted into the lower building body 12, the lower welding bottom plate 40 is fixedly connected with the lower building body 12, the lower thick angle steel 39 is in an L-shaped configuration, the lower thick angle steel 39 is respectively disposed towards a vertical surface and a horizontal surface extending away from the direction of the lower building body 12, a lower reinforcing rib 38 is disposed on the inner side of the L-shaped lower thick angle steel 39, the lower reinforcing rib 38 can strengthen the structural strength of the lower thick angle steel 39, and the horizontal surface of the lower thick angle steel 39 is horizontally welded on one side of the lower welding bottom plate 40 away from the lower building body 12. The lower connecting threaded rod 35 horizontally passes through the vertical surface of the lower thick angle steel 39, one end of the lower connecting threaded rod 35 is inserted into the spandrel girder 22 and fixedly connected with the spandrel girder 22, the lower connecting threaded rod 35 is prefabricated in the spandrel girder 22 in an initial state, the galvanized aluminum plate 36 is arranged around the outer side of the lower thick angle steel 39, and the galvanized aluminum plate 36 is filled with the fireproof filling layer 37.
As shown in fig. 1 and 5, the upper connection structure 2 is disposed between the upper building body 10 and the external wall panel 20, the upper connection structure 2 includes an upper welding bottom plate 50, an upper thick angle steel 51 and an upper connection threaded rod 52, the upper welding bottom plate 50 is vertically inserted into the upper building body 10, the upper welding bottom plate 50 is fixedly connected with the upper building body 10, the upper thick angle steel 51 is in an L-shaped configuration, the upper thick angle steel 51 is divided into a vertical surface and a horizontal surface extending away from the upper building body 10, an upper reinforcing rib 53 is disposed at the inner side of the upper thick angle steel 51, the upper reinforcing rib 53 can strengthen the structural strength of the upper thick angle steel 51, the horizontal surface of the upper thick angle steel 51 is horizontally welded at one side of the upper thick angle steel 51 away from the upper building body 10, the upper connection threaded rod 52 horizontally penetrates through the vertical surface of the upper thick angle steel 51, one end of the upper connection threaded rod 52 is inserted into the external wall panel 20 and fixedly connected with the external wall panel 20, and the upper connection threaded rod 52 is prefabricated in the external wall panel 20 in an initial state.
As shown in fig. 1 and 6, the shielding structure 3 is disposed above the connection portion between the upper building body 10 and the external wall board 20, and the shielding structure 3 includes a surrounding guard board 60, a guard board mounting frame 61, a parapet wall 62 and a device guard board 63, wherein the parapet wall 62 is vertically disposed at the connection portion between the top end of the upper building body 10 and the external wall board 20, the guard board mounting frame 61 is mounted at one end of the parapet wall 62 far from the upper building body 10, and the guard board mounting frame 61 extends onto the external wall board 20 and is connected with the surrounding guard board 60. The device guard 63 is mounted on a vertical surface of the parapet wall 62 on a side far away from the external wall board 20, the surrounding guard 60 is arranged on the outer side of the guard mounting frame 61 in a surrounding mode, one end of the surrounding guard 60 is connected with the external wall board 20, and the other end of the surrounding guard 60 extends to the device guard 63 and is connected with the device guard 63.
As shown in fig. 4, the auxiliary structure 4 includes a bracket 24, a support profile 30, an abutting plate 31 and an adjusting member, the bracket 24 is fixedly disposed on one side of the lower building body 12 facing the external wall panel 20, the support profile 30 is prefabricated inside the bracket 24, the support profile 30 is vertically aligned with the mounting position of the spandrel girder 22, the abutting plate 31 is welded on one side of the support profile 30 near the upper connecting structure 2, and one end of the abutting plate 31 away from the support profile 30 extends from the inside of the bracket 24 to the outside. The regulating member is provided inside the spandrel girder 22, and the regulating member portion extends from inside the spandrel girder 22 toward the bracket 24 to outside the spandrel girder 22, and the regulating member can be abutted against the abutting plate 31. The adjusting piece comprises an abutting column 33 and a built-in sleeve 34, the built-in sleeve 34 is fixedly prefabricated inside the spandrel girder 22, the abutting column 33 is arranged in the built-in sleeve 34 in a threaded mode, one end, away from the built-in sleeve 34, of the abutting column 33 penetrates through the spandrel girder 22 to the side, facing the bracket 24, of the spandrel girder 22, and one end, extending to the outside of the spandrel girder 22, of the abutting column 33 can be abutted with the abutting plate 31, so that the weight of the spandrel girder 22 is borne. A filling layer 32 is filled between the spandrel girder 22 and the bracket 24, and the size of the gap between the spandrel girder 22 and the bracket 24 can be adjusted by a correction device.
As shown in fig. 7, the correction device includes an external rotating lever 70, a main body housing 72, a pinion gear set 75, a driving motor 76, friction wheels 77, a through groove 79, and a support member, and the main body housing 72 is horizontally disposed. The external rotating lever 70 is horizontally rotatably disposed at one end of the main body housing 72, the through slot 79 is disposed at one side of the main body housing 72 away from the external rotating lever 70, the main body housing 72 is penetrated in the vertical direction of the through slot 79, and an opening is disposed in the direction of the through slot 79 away from the external rotating lever 70. The friction wheel 77 rotates and sets up on running through the inboard vertical face of groove 79, and friction wheel 77 part extends to running through in the groove 79, and driving motor 76 fixedly sets up the one end that is away from external dwang 70 at main body shell 72, and pinion drive group 75 sets up at running through the groove 79 inner wall, and driving motor 76 and pinion drive group 75 power connection, pinion drive group 75 and friction wheel 77 power connection. The pinion gear set 75 includes a set of bevel gear sets, and the bevel gear sets transmit the rotation power of the driving motor 76 to the friction wheel 77 as a rotation center along the vertical direction, so as to rotate along the horizontal direction. The support assembly is disposed in the portion of the main body housing 72 away from the through groove 79, and the upper top plate 73 is disposed on a side of the support assembly adjacent to the external rotating rod 70, and the main gear transmission set 71 is in power connection with the support assembly, and the main gear transmission set 71 is in power connection with the external rotating rod 70. The support assembly comprises an upper top plate 73, a threaded column 74 and a threaded sleeve 78, wherein the threaded column 74 is vertically arranged in the main body shell 72 in a sliding mode, one end of the threaded column 74 extends to the outer side of the main body shell 72, the threaded sleeve 78 is vertically arranged in the main body shell 72 in a rotating mode, meshing teeth of a bevel gear are arranged on the outer side wall of the threaded sleeve 78, the threaded column 74 is axially inserted into the threaded sleeve 78 and is in threaded connection with the interior of the threaded sleeve 78, the outer wall of the threaded sleeve 78 is in power connection with the main gear transmission set 71, one end, far away from the upper top plate 73, of the threaded sleeve 78 extends to the outer side of the main body shell 72 and is fixedly provided with a lower supporting plate 41, and the lower supporting plate 41 is in rotating connection with the threaded sleeve 78. The main gear transmission set 71 only drives the threaded sleeve 78 to rotate, and the main gear transmission set 71 comprises a conventional bevel gear transmission set and a staggered shaft bevel gear transmission set which are in power connection. Wherein the main gear set 71 is in power connection with the threaded sleeve 78 as a staggered shaft helical gear set connection. The power inputted by the rotation of the external rotating rod 70 is transmitted to the part of the staggered shaft bevel gear transmission group through the conventional bevel gear transmission group, thereby driving the threaded sleeve 78 to rotate, and the upper top plate 73 is fixedly installed at one end of the threaded column 74 extending to the outer side of the main body housing 72.
In the process of installing the lower and upper threaded connection rods 35, 52, the lower and upper threaded connection rods 35, 52 are prefabricated in the spandrel girder 22 and the external wall panel 20, respectively. When the external wall board 20 is installed, the lower connecting threaded rod 35 and the upper connecting threaded rod 52 respectively penetrate through the lower thick angle steel 39 and the upper thick angle steel 51 through the horizontal movement of the external wall board 20, and then the upper end and the lower end of the external wall board 20 are respectively connected with the upper building body 10 and the lower building body 12 through screwing nuts at the ends of the lower connecting threaded rod 35 and the upper connecting threaded rod 52. The external wall panel 20 is also fixedly prefabricated with an auxiliary supporting beam 21 which is horizontally arranged above the spandrel girder 22, after the external wall panel 20 is installed, a push-pull window 23 can be installed on one side of the external wall panel 20 far away from the upper building body 10, the push-pull window 23 is connected with the auxiliary supporting beam 21 through connecting pieces such as bolts and screws, and the push-pull window 23 can be manually opened and closed.
The lower welding bottom plate 40 is fixed in the lower building body 12, the lower thick angle steel 39 is welded with the lower welding bottom plate 40, the purpose that the lower thick angle steel 39 is hard-connected with the lower building body 12 through the lower welding bottom plate 40 is achieved, meanwhile, the lower connecting threaded rod 35 is used for hard-connecting the spandrel girder 22 with the lower thick angle steel 39, the purpose that the spandrel girder 22 is indirectly hard-connected with the lower building body 12 is achieved, the spandrel girder 22 is fixedly connected with the externally hung wallboard 20, the purpose that the externally hung wallboard 20 is indirectly hard-connected with the lower building body 12 is achieved at the moment, and the lower welding bottom plate 40 and the lower thick angle steel 39 are prefabricated on the lower building body 12, so that the lower connecting threaded rod 35 is only required to be connected with the lower thick angle steel 39 in the installation process, the connection structure is simple, and the installation is convenient.
The upper welding bottom plate 50 is fixedly connected with the upper building body 10, meanwhile, the upper thick angle steel 51 is directly welded on the upper welding bottom plate 50, at the moment, the upper welding bottom plate 50, the upper thick angle steel 51 and the upper building body 10 are in hard connection, when the external wall board 20 is installed, as one end of the upper connecting threaded rod 52 is fixedly connected with the external wall board 20, the upper connecting threaded rod 52 is directly inserted into the upper thick angle steel 51, and after the upper connecting threaded rod 52 is connected with the upper thick angle steel 51, the fixed installation operation of the upper side part of the external wall board 20 can be completed.
Bracket 24 and the lower building body 12 fixed connection, with support section bar 30 prefabricate inside bracket 24, colleague's butt plate 31 and support section bar 30 welding, after adjusting part and butt plate 31 butt, because the intensity of butt plate 31 is greater than bracket 24 to indirectly improved bracket 24 intensity, prevent that the adjusting part from causing the cracked condition of butt department to appear after the direct butt of bracket 24.
The built-in sleeve 34 is built in the spandrel girder 22, the abutting column 33 is in threaded connection with the built-in sleeve 34, and the length of the abutting column 33 extending out of the spandrel girder 22 can be changed by rotating the abutting column 33, so that the distance between the spandrel girder 22 and the bracket 24 when the abutting column 33 abuts against the abutting plate 31 is changed, the adjusting mode is simple, and the distance adjusting efficiency between the spandrel girder 22 and the bracket 24 is improved.
The packing layer 32 fills and surrounds the butt post 33 between spandrel girder 22 and bracket 24, and the outside of thick angle steel 39 is encircled simultaneously has galvanized aluminum sheet 36, and galvanized aluminum sheet 36 is inside to be filled with fire prevention packing layer 37, just so can prevent that lower connection structure 1 and butt post 33 direct exposure in the air, reduced the oxidation rate of above-mentioned two, improved both life.
Parapet 62 installs on last building body 10, the one end and the parapet 62 of backplate mounting bracket 61 are connected, backplate mounting bracket 61's the other end is installed on cladding panel 20, thereby make backplate mounting bracket 61 span the clearance between cladding panel 20 and the parapet 62, surround simultaneously and set up at backplate mounting bracket 61 outside and surround backplate 60, can effectively shelter from the gap between cladding panel 20 and parapet 62, backplate mounting bracket 61 plays the supporting role to surround backplate 60 simultaneously, device backplate 63 installs the vertical face of keeping away from cladding panel 20 direction at parapet 62, thereby the part that parapet 62 can be directly observed has carried out approximately full surrounding arrangement, the clearance of cladding panel 20 and parapet 62 has been shutoff again improved holistic aesthetic measure.
Firstly, structural members are installed on an upper building body 10 and a lower building body 12, then an external wall board 20 is respectively matched and connected with a lower connecting structure 1 and an upper connecting structure 2 in a bottom-to-top hoisting mode, the installation operation of the external wall board 20 can be completed, then the installation of a shielding structure 3 is carried out, the construction efficiency is higher, the external wall board 20 is directly connected with the upper building body 10 and the lower building body 12 through prefabricated structural members, compared with the mode of installing the structural members after hoisting, the efficiency is higher, meanwhile, the structural members are smaller in size and better in position, the accuracy of the structural members is higher during installation, the deviation generated during the installation of the external wall board 20 in the whole hoisting construction is smaller, and the construction quality is improved.
Because the dead weight of the externally hung wallboard 20 is great, after the abutting column 33 abuts against the abutting plate 31, at this time, part of the weight of the externally hung wallboard 20 is transferred to the bracket 24 through the abutting plate 31, in this case, the length of the abutting column 33 extending out of the spandrel girder 22 cannot be manually adjusted in a rotating manner, so that the main body shell 72 is placed into a gap between the spandrel girder 22 and the bracket 24, the abutting column 33 enters the through groove 79 and abuts against the friction wheel 77 and the abutting column 33, the supporting component supports the externally hung wallboard 20 through the spandrel girder 22, the influence of the weight of the externally hung wallboard 20 on the pressure of the abutting column 33 is reduced, so that the abutting column 33 is convenient to rotate, the driving motor 76 is started, the driving motor 76 drives the friction wheel 77 to rotate through the pinion gear transmission group 75, at this time, the friction wheel 77 abuts against the abutting column 33, and then the friction wheel 77 drives the abutting column 33 to rotate under the action of friction force, so that the length of the abutting column 33 extending is prolonged or shortened under the action of the screw thread, so that when the abutting column 33 abuts against the abutting column 31 again against the abutting column 31, the abutting column 31 affects the pressure of the abutting column 33, the abutting column 33 and the bracket 33 can be more easily adjusted in a dangerous manner than the conventional manner.
When the correction device is used, the external rotating rod 70 is rotated by means of manual rotation of a tool or by using equipment capable of driving the external rotating rod 70 to rotate, the external rotating rod 70 drives the main gear transmission group 71 to rotate, the main gear transmission group 71 drives the threaded sleeve 78 to rotate, after the threaded sleeve 78 rotates, the threaded sleeve 78 cannot axially move, at the moment, the threaded column 74 axially moves, at the moment, the upper top plate 73 axially moves along with the threaded column 74, so that the upper top plate 73 gradually abuts against the spandrel girder 22, and the supporting force is gradually provided for the spandrel girder 22 after the abutting, so that the pressure between the abutting column 33 and the abutting plate 31 is reduced, the correction device is simple in structure and convenient to maintain, the external rotating rod 70 can be driven to rotate by manual operation and driving equipment, and the suitability is high.
The construction method of the externally hung wallboard structure comprises the following steps:
the first step: transporting the structural member into the ground through a transport vehicle;
and a second step of: installing structural members, and simultaneously carrying out preparation work before hoisting, wherein the structural members comprise parts except the spandrel girder 22, the lower connecting threaded rod 35 and the upper connecting threaded rod 52 in the lower connecting structure 1 and the upper connecting structure 2, and the structural members can be prefabricated at corresponding installation positions in advance;
and a third step of: the outer hanging wallboard 20 is subjected to test hoisting construction, and the heaviest outer hanging wallboard 20 is selected to be subjected to test hoisting under the same hoisting capacity before the outer hanging wallboard 20 is hoisted. When in test hanging, the hanging wall board 20 is lifted 50cm away from the ground welding bottom board, and is stopped for more than 15S, and whether an abnormal phenomenon exists is observed;
fourth step: after the test hoisting construction is finished, carrying out hoisting construction on the external wall panel 20 from bottom to top, and adjusting the vertical height of the external wall panel 20 by using a correction device during hoisting construction;
fifth step: in the hoisting construction process, the lower hanging point of the external wall panel 20 is fixed with the lower connecting structure 1, and then the upper hanging point of the external wall panel 20 is fixed with the upper connecting structure 2.
Sixth step: after the installation of the externally hung wallboard 20 is completed, a shielding structure 3 is installed at the joint of the externally hung wallboard 20 and the upstairs body 10, when the shielding structure 3 is installed, a guard plate installation frame 61 is installed on the parapet wall 62 and the externally hung wallboard 20, the guard plate installation frame 61 is installed in a connecting mode through bolts, then a device guard plate 63 is fixedly installed on the side face of the parapet wall 62 through bolts, finally a surrounding guard plate 60 is sleeved on the outer sides of the device guard plate 63 and the guard plate installation frame 61, and the surrounding guard plate 60 is fixedly connected with the guard plate installation frame 61 and the device guard plate 63 through bolts.
Hoisting construction steps:
(1) Hoisting of the external wall panel 20: the external wall panel 20 should fully consider the protection condition of the external wall panel 20 in the lifting process and the secondary transportation during the on-site unloading. Damage to the external wall panel 20 during handling is avoided as much as possible. The external wall panel 20 should be effectively soft insulated during stacking of the external wall panel 20.
Auxiliary hoisting devices such as a hoisting frame, a hoisting beam and the like are arranged before hoisting. Lifting appliances and accessories which do not meet the requirements for lifting are strictly forbidden.
(2) The angle between the rope and the horizontal plane of the external wall panel 20 is not smaller than 60 degrees of the surrounding guard board and not smaller than 45 degrees when the external wall panel 20 is hoisted. When in hoisting, people cannot stand within the range of 5 meters below the externally hung wallboard 20.
(3) The hanging of the external wall panel 20 should be operated in slow lifting, fast lifting and slow releasing modes. The outer wall plate 20 is preferably lifted from bottom to top in place, because the parapet wall 62 is installed at the upper end of the upper building body 10, the parapet wall 62 is in a non-bearing arrangement, and only has a partition capability and does not have the capability of providing support for the outer wall plate 20, so that the outer wall plate 20 cannot be lifted from top to bottom, and when the outer wall plate 20 is lifted to a preset height, the outer wall plate 20 is horizontally moved to the installation positions of the lower connection structure 1 and the upper connection structure 2 by using traction equipment to install.
(4) The hanging wall plate 20 is not suitable for deflection and swinging in the hanging process, and the hanging wall plate 20 is forbidden to hang in the air for a long time.
(5) When the external wall panel 20 is hoisted, a cable rope is arranged on the external wall panel 20 to control the external wall panel 20 to rotate, so that the external wall panel 20 is ensured to be in place stably.
(6) Hoisting: mounting a lifting appliance, fixing a lifting point, lifting an externally hung wallboard 20, mounting a support, and unhooking a hook
And (3) installing a lifting appliance: the matched hoisting device for hoisting the external wall panel 20 is fixed on the tower crane lifting hook, and reliable unhooking and sliding measures are taken.
Fixing a hanging point: the special hoisting embedded in the external wall panel 20 is fixedly connected to a matched hoisting appliance.
And (5) hanging the external wall panel 20: during the process of hoisting the external wall panel 20, the external wall panel should be uniformly commanded by a tower crane commander. And selecting a proper starting path. The hanging of the externally hung wallboard 20 is stable and uniform, and the large swing in the hanging process is avoided.
And (3) mounting and supporting: after the external wall panel 20 is in place, the external wall panel 20 should be reliably supported in time. After the support is finished, the hook can be loosened to prepare for the dismounting of the lifting hook.
And (5) unhooking and hooking: after the wall panel 20 confirms that the support is completed, a hook loosening instruction is issued. The lifting point is determined to be unhooked when it is completely disengaged from the spreader.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but is capable of various changes and modifications without departing from the spirit and scope of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a correcting unit for external wallboard structure construction method, includes building body (10) and building body (12) down, its characterized in that: comprising
An externally hung wallboard (20) is vertically arranged at the side edges of the upper building body (10) and the lower building body (12),
the lower connecting structure (1) is arranged between the lower building body (12) and the externally hung wallboard (20),
an upper connecting structure (2) arranged between the upper building body (10) and the external wall board (20),
a shielding structure (3) arranged above the joint of the upper building body (10) and the external wall board (20),
wherein the lower connecting structure (1) and the upper connecting structure (2) bear the gravity of the externally hung wallboard (20) together, the externally hung wallboard (20) is fixedly connected with the lower building body (12) and the upper building body (10) by the lower connecting structure (1) and the upper connecting structure (2) respectively,
the upper connecting structure (2) comprises
An upper welding bottom plate (50) is vertically inserted into the upper building body (10), the upper welding bottom plate (50) is fixedly connected with the upper building body (10),
the upper thick angle steel (51) is divided into a vertical surface and a horizontal surface which extend towards the direction far away from the upper building body (10), the horizontal surface of the upper thick angle steel (51) is welded on one side of the upper thick angle steel (51) far away from the upper building body (10),
an upper connecting threaded rod (52) horizontally penetrates through the vertical surface of the upper thick angle steel (51), one end of the upper connecting threaded rod (52) is inserted into the external wall plate (20) and fixedly connected with the external wall plate (20),
the construction method of the externally hung wallboard structure comprises the following steps:
the first step: transporting the structural member and the external wall panel (20) into the ground by a transport vehicle;
and a second step of: installing structural members and simultaneously carrying out preparation work before hoisting;
and a third step of: carrying out test hoisting construction on the external hanging wallboard (20);
fourth step: after the test hoisting construction is finished, hoisting the external hanging wallboard (20) from bottom to top, and adjusting the vertical height of the external hanging wallboard (20) by using a correction device during the hoisting construction, wherein the correction device comprises
A main body housing (72) horizontally arranged,
an external rotating rod (70) is horizontally and rotatably arranged at one end of the main body shell (72),
a penetrating groove (79) arranged on one side of the main body shell (72) far away from the external rotating rod (70), wherein the penetrating groove (79) penetrates the main body shell (72) in the vertical direction, an opening is arranged in the direction of the penetrating groove (79) far away from the external rotating rod (70),
a friction wheel (77) rotatably arranged on the vertical surface on the inner side of the through groove (79), the friction wheel (77) partially extending into the through groove (79),
a driving motor (76) fixedly arranged at one end of the main body shell (72) far away from the external rotating rod (70),
the pinion transmission group (75) is arranged on the inner wall of the through groove (79), the driving motor (76) is in power connection with the pinion transmission group (75), the pinion transmission group (75) is in power connection with the friction wheel (77),
a support assembly disposed in the main body housing (72) at a portion remote from the through groove (79),
a main gear transmission group (71) arranged on one side of the support component close to the external rotating rod (70), the main gear transmission group (71) is in power connection with the support component, the main gear transmission group (71) is in power connection with the external rotating rod (70),
wherein the support component moves in the vertical direction under the rotation action of the external rotating rod (70),
the support assembly comprises
A screw column (74) vertically slidably arranged in the main body casing (72), one end of the screw column (74) extending to the outside of the main body casing (72),
the threaded sleeve (78) is vertically and rotatably arranged in the main body shell (72), the threaded column (74) is axially inserted into the threaded sleeve (78) and is in threaded connection with the interior of the threaded sleeve (78), the outer wall of the threaded sleeve (78) is in power connection with the main gear transmission group (71),
an upper top plate (73) fixedly installed at one end of the threaded column (74) extending to the outside of the main body housing (72),
wherein, the main gear transmission group (71) can only drive the threaded sleeve (78) to rotate after moving;
fifth step: in the hoisting construction process, firstly, fixing the lower hanging point of the external wall board (20) with the lower connecting structure (1), and then fixing the upper hanging point of the external wall board (20) with the upper connecting structure (2);
sixth step: after the external wall panel (20) is installed, a shielding structure (3) is installed at the joint of the external wall panel (20) and the upper building body (10).
2. The correction device for a construction method of an externally hung wallboard structure according to claim 1, wherein: the lower connecting structure (1) comprises
The spandrel girder (22) is horizontally and fixedly arranged on the external wall board (20),
a lower welding bottom plate (40) vertically inserted into the lower building body (12), the lower welding bottom plate (40) is fixedly connected with the lower building body (12),
a lower thick angle steel (39) which is respectively welded on one side of a lower welding bottom plate (40) far away from the downstairs body (12) in a horizontal plane of the lower thick angle steel (39) and a vertical plane and a horizontal plane which are respectively extended towards the direction far away from the downstairs body (12),
the lower connecting threaded rod (35) horizontally penetrates through the vertical surface of the lower thick angle steel (39), and one end of the lower connecting threaded rod (35) is inserted into the spandrel girder (22) and fixedly connected with the spandrel girder (22).
3. The correction device for a construction method of an externally hung wallboard structure according to claim 2, wherein: comprising an auxiliary structure (4), the auxiliary structure (4) comprising
Bracket (24) fixedly arranged on one side of the downstairs body (12) facing the external wall board (20),
a support profile (30) prefabricated inside the bracket (24), the support profile (30) being vertically aligned with the mounting position of the spandrel girder (22),
an abutting plate (31) welded on one side of the supporting section bar (30) close to the upper connecting structure (2), one end of the abutting plate (31) far away from the supporting section bar (30) extends from the inside of the bracket (24) to the outside,
and an adjusting member provided inside the spandrel girder (22), wherein the adjusting member portion extends from inside the spandrel girder (22) to the outside of the spandrel girder (22) in the direction toward the bracket (24), and the adjusting member can be abutted against the abutting plate (31).
4. A correction device for use in a method of constructing a cladding panel structure according to claim 3, wherein: the adjusting piece comprises
A built-in sleeve (34) fixedly prefabricated inside the spandrel girder (22),
and the abutting column (33) is arranged in the built-in sleeve (34) in a threaded manner, and one end, far away from the built-in sleeve (34), of the abutting column (33) penetrates through the spandrel girder (22) to extend to one side, facing the bracket (24), of the spandrel girder (22).
5. A correction device for use in a method of constructing a cladding panel structure according to claim 3, wherein: a filling layer (32) is filled between the spandrel girder (22) and the bracket (24), a galvanized aluminum plate (36) is arranged around the outer side of the lower thick angle steel (39), and a fireproof filling layer (37) is filled in the galvanized aluminum plate (36).
6. The correction device for a construction method of an externally hung wallboard structure according to claim 1, wherein: the shielding structure (3) comprises
Parapet (62) vertically arranged at the joint of the top end of the upper building body (10) and the externally hung wallboard (20),
the guard board mounting frame (61) is arranged at one end of the parapet (62) far away from the upstairs body (10), the guard board mounting frame (61) extends to the externally hung wallboard (20) and is connected with the surrounding guard board (60),
a device guard board (63) which is arranged on a vertical surface of one side of the parapet wall (62) far away from the external wall board (20),
the surrounding guard board (60) is arranged outside the guard board mounting frame (61) in a surrounding mode, one end of the surrounding guard board (60) is connected with the external wall board (20), and the other end of the surrounding guard board (60) extends to the device guard board (63) and is connected with the device guard board (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211029480.5A CN115162588B (en) | 2022-08-25 | 2022-08-25 | Correcting device for construction method of externally hung wallboard structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211029480.5A CN115162588B (en) | 2022-08-25 | 2022-08-25 | Correcting device for construction method of externally hung wallboard structure |
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| CN115162588B true CN115162588B (en) | 2023-12-05 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205804724U (en) * | 2016-06-13 | 2016-12-14 | 上海建工七建集团有限公司 | A kind of embedded glass curtain wall structure system |
| CN112854473A (en) * | 2021-02-04 | 2021-05-28 | 中铁第四勘察设计院集团有限公司 | Connecting node of three-dimensional prefabricated external wall panel and main structure of elevated station |
| CN215330512U (en) * | 2021-02-04 | 2021-12-28 | 中铁第四勘察设计院集团有限公司 | Connecting node of three-dimensional prefabricated external wall panel and main structure of elevated station |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200157809A1 (en) * | 2018-11-15 | 2020-05-21 | Oldcastle Buildingenvelope Canada Inc. | Facade system for a building structure and spandrel wall panel therefor |
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2022
- 2022-08-25 CN CN202211029480.5A patent/CN115162588B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205804724U (en) * | 2016-06-13 | 2016-12-14 | 上海建工七建集团有限公司 | A kind of embedded glass curtain wall structure system |
| CN112854473A (en) * | 2021-02-04 | 2021-05-28 | 中铁第四勘察设计院集团有限公司 | Connecting node of three-dimensional prefabricated external wall panel and main structure of elevated station |
| CN215330512U (en) * | 2021-02-04 | 2021-12-28 | 中铁第四勘察设计院集团有限公司 | Connecting node of three-dimensional prefabricated external wall panel and main structure of elevated station |
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