CN113502944B - PC exterior wall cladding structure and construction process thereof - Google Patents
PC exterior wall cladding structure and construction process thereof Download PDFInfo
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- CN113502944B CN113502944B CN202110846863.0A CN202110846863A CN113502944B CN 113502944 B CN113502944 B CN 113502944B CN 202110846863 A CN202110846863 A CN 202110846863A CN 113502944 B CN113502944 B CN 113502944B
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- positioning
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- 238000005253 cladding Methods 0.000 title claims abstract description 27
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 239000011083 cement mortar Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000011900 installation process Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 2
- 239000004417 polycarbonate Substances 0.000 description 24
- 230000002349 favourable effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000003566 sealing material Substances 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 206010058109 Hangnail Diseases 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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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
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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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/665—Sheets or foils impervious to water and water vapor
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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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The application discloses a PC exterior wall cladding structure and a construction process thereof, and the PC exterior wall cladding structure comprises a wall panel body, wherein the bottom surface of the wall panel body is provided with a plurality of connecting holes for connecting with a plurality of preset reinforcing steel bars on the surface of a floor; wallboard body bottom is located the installing frame, and the wallboard body is connected with the installing frame, and the installing frame is equipped with the gasket that is used for propping up wallboard body, wallboard body's bottom surface and gasket top surface butt. This application has the effect that improves the efficiency of construction of installation PC wallboard.
Description
Technical Field
The application relates to the field of building construction, in particular to a PC (polycarbonate) exterior wall cladding structure and a construction process thereof.
Background
The PC wallboard refers to a precast concrete wallboard, and is processed into a reinforced concrete plate type member for building assembly in a prefabrication factory or a building site. The prefabricated concrete wallboard is adopted to build the assembled large-plate building, so that the factory and mechanical construction degree can be improved, the field wet operation is reduced, the field labor is saved, the seasonal influence is overcome, and the building construction period is shortened.
In the related art, the PC wall panel includes a wall panel body, and a plurality of connection holes are prefabricated in the bottom of the wall panel body, and the connection holes are used for being connected with reinforcing steel bars. Before hoisting the PC wallboard, processes such as gasket presetting, waterproof sealing material pasting and the like need to be carried out.
For the related technologies, the inventor thinks that the process before hoisting the PC wallboard needs a certain construction time, which results in the increase of the installation time of the PC wallboard and causes the defect of low construction efficiency.
Disclosure of Invention
In order to improve the construction efficiency of installing the PC wallboard, the application discloses a PC exterior wall cladding structure and a construction process thereof.
In a first aspect, the application discloses a PC exterior wall cladding structure adopts following technical scheme:
a PC exterior wall cladding structure comprises a wall plate body, wherein the bottom surface of the wall plate body is provided with a plurality of connecting holes for connecting with a plurality of preset steel bars on the surface of a floor, and the PC exterior wall cladding structure also comprises an installation frame, the bottom surface of the installation frame is connected to the surface of the floor, and the plurality of preset steel bars on the surface of the floor are positioned in the installation frame;
wallboard body bottom is located the installing frame, the wallboard body is connected with the installing frame, the installing frame is equipped with the gasket that is used for propping up the wallboard body, the bottom surface and the gasket top surface butt of wallboard body.
Through adopting above-mentioned technical scheme, the setting of installing frame plays heat preservation and waterproof effect, has replaced heated board and waterproof material, and is equipped with the gasket in the installing frame, so before the hoist and mount workman install the installing frame can, saved preset gasket and paste waterproof sealing material technology to the efficiency of construction has been improved.
Optionally, the bottom surface of the wallboard body is slidably connected with a positioning column, the positioning column is vertically arranged, the positioning column is slidably arranged along the vertical direction, a positioning groove for inserting the bottom end of the positioning column is formed in the floor surface, and the positioning groove is located in the installation frame;
when the wallboard body is hoisted to the upper side of the mounting frame, the bottom end of the positioning column is far away from the wallboard body, the top end of the positioning column is located in the wallboard body, and the bottom end of the positioning column is connected with the positioning groove and used for realizing positioning and guiding when the wallboard body continues to move downwards.
Through adopting above-mentioned technical scheme, when hoist and mount wallboard body, earlier be connected reference column bottom and constant head tank, the wallboard body that moves down again, wallboard body and reference column relative movement, the reference column inserts in the wallboard body, and then realizes fixing a position and moves down and play the effect of direction to be favorable to improving the speed of hoist and mount wallboard body, thereby improve the efficiency of construction.
Optionally, the positioning column is sleeved with a locking assembly, and the locking assembly is close to the bottom end of the positioning column;
when the positioning column is connected with the positioning groove, the locking assembly is connected with the floor surface and used for locking the bottom end of the positioning column in the positioning groove.
Through adopting above-mentioned technical scheme, the setting of locking subassembly plays and locks the reference column bottom in the effect in the constant head tank, reduces the condition that reference column and constant head tank break away from when the wallboard body shifts down to be convenient for hoist and mount wallboard body fast, improve the efficiency of construction.
Optionally, the locking assembly includes two opposite clamping plates and two opposite springs, the clamping plates are horizontally arranged, the bottom surfaces of the clamping plates abut against the floor surface, two ends of the springs are respectively fixed to two side edges of the two clamping plates, which are close to each other, the positioning column is located between the two springs, the two side edges of the two clamping plates, which are close to each other, are both connected with abutting blocks, the positioning column is located between the two abutting blocks, and two side surfaces of the two abutting blocks, which are close to each other, are both abutted against the positioning column;
the floor surface is provided with two opposite sliding grooves which are respectively positioned below two clamping plates, the bottom surfaces of the clamping plates are provided with sliding rods which are connected in the corresponding sliding grooves in a sliding manner, the sliding direction of the sliding rods is parallel to the length direction of the spring, the groove wall of each sliding groove, which is close to the positioning column, is provided with a locking groove, and the side surface of each sliding rod, which faces the locking groove, is provided with a locking block;
when the two springs pull the two clamping plates to enable the two abutting blocks to abut against the positioning columns, the locking blocks are inserted into the locking grooves.
Through adopting above-mentioned technical scheme, two springs make two splint be close to each other, drive two and support the piece and support tight reference column, and the slide bar slides along the spout simultaneously for the locking piece inserts locking inslot, and then realizes the locking, thereby has strengthened the stability that reference column bottom and constant head tank are connected.
Optionally, the bottom surface of the wall plate body is provided with a containing groove, the length direction of the containing groove is parallel to the length direction of the positioning column, the top end of the positioning column is connected with a limiting plate, and the limiting plate is connected in the containing groove in a sliding manner;
the size of the notch of the containing groove is smaller than the size of the middle part of the containing groove, and the notch is used for being matched with the limiting plate to limit the top end of the positioning column in the containing groove.
Through adopting above-mentioned technical scheme, being provided with of storage tank does benefit to limiting plate and reference column top and slides in the storage tank better, and the limiting plate slides the process to the storage tank bottom from the position that is close to the storage tank notch, plays the effect of direction to be favorable to accelerateing the wallboard body and move down, improve the efficiency of construction.
Optionally, a side surface of the abutting block close to the positioning column is connected with a convex block, side surfaces of the positioning column facing the convex block are provided with grooves, and the convex block is inserted into the grooves when the abutting block abuts against the positioning column.
Through adopting above-mentioned technical scheme, the cooperation of lug and recess is favorable to strengthening the effect of locking the reference column to make the reference column can play the positioning action more steadily.
Optionally, be equipped with the linking frame in the installing frame, the lateral wall of linking frame and the inside wall butt of installing frame, the wallboard body is located the linking frame, the height that highly is less than the installing frame of linking frame.
By adopting the technical scheme, the height difference formed by the connecting frame and the mounting frame is beneficial to better sealing process of workers, the workers only need to fill the space formed by the connecting frame and the mounting frame with mortar, and the sealing effect is better.
Optionally, the top of the mounting frame is provided with an unfilled corner, and an inclined plane formed by the unfilled corner at the top of the mounting frame inclines towards the top surface of the connecting frame.
Through adopting above-mentioned technical scheme, the installing frame top is being provided with of unfilled corner and does benefit to the mortar and adheres to better, and strengthens the closed effect.
In a second aspect, the application further discloses a construction process of the PC exterior wall cladding structure, which adopts the following technical scheme:
a construction process of a PC exterior wall cladding structure comprises the following steps:
correcting the inclined preset steel bars on the surface of the floor by using a steel sleeve, and checking the distance between the preset steel bars by using a positioning frame;
planning the installation position of the installation frame by using a tape measure, and drawing an installation mark;
according to the installation mark, fixing the bottom surface of the installation frame on the surface of the floor by using cement mortar;
hoisting and moving the wallboard body to the upper part of the mounting frame and aligning;
moving the wallboard body downwards, and installing the bottom of the wallboard body in the installation frame;
installing an inclined support rod between the wallboard body and the floor surface, and adjusting the verticality of the wallboard body according to the guiding ruler scale;
cement mortar is poured into a gap between the mounting frame and the wall plate body, and sealing operation is carried out;
and (5) grouting by using a grouting machine to finish the installation process.
Through adopting above-mentioned technical scheme, saved behind the fixed mounting frame and preset the gasket and pasted waterproof sealing material technology, and the bottom that is provided with of installing frame does benefit to the wallboard body is connected to the assigned position more quickly, has improved hoist and mount speed to the efficiency of construction has been improved.
Optionally, move down the wallboard body, install the bottom of wallboard body in the installing frame, include:
the bottom end of the positioning column is locked in the positioning groove through the locking assembly, and then the wallboard body continues to move downwards;
predetermine the reinforcing bar and insert the connecting hole that corresponds, and the gasket butt in the bottom surface of wallboard body and the installing frame.
Through adopting above-mentioned technical scheme, locking Assembly plays the effect of restriction reference column bottom, is favorable to the wallboard body to move down better sooner to improve the efficiency of construction.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the setting of installing frame plays heat preservation and waterproof effect, has replaced heated board and waterproof material, and is equipped with the gasket in the installing frame, so before the hoist and mount workman install the installing frame can, saved preset gasket and paste waterproof sealing material technology to the efficiency of construction has been improved.
2. When hoist and mount wallboard body, be connected reference column bottom and constant head tank earlier, move down the wallboard body again, wallboard body and reference column relative movement, during the reference column inserted the wallboard body, and then realized the location and move down and play the effect of direction to be favorable to improving the speed of hoist and mount wallboard body, thereby improve the efficiency of construction.
3. Two springs make two splint be close to each other, drive two and support the piece and support tight reference column, and the slide bar slides along the spout simultaneously for the locking piece inserts locking inslot, and then realizes the locking, thereby has strengthened the stability that reference column bottom and constant head tank are connected.
Drawings
FIG. 1 is a sectional view of a PC cladding panel structure according to an embodiment of the present application.
FIG. 2 is another angle sectional view of a PC cladding panel structure according to an embodiment of the present application.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.
FIG. 5 is a flow chart of a method of a construction process of a PC exterior wall cladding structure in the embodiment of the present application.
Description of reference numerals:
1. a wall panel body; 2. installing a frame; 3. connecting holes; 4. presetting a steel bar; 5. a floor surface; 6. a gasket; 7. hanging nails; 8. a containing groove; 9. a limiting plate; 10. a positioning column; 11. positioning a groove; 12. a locking assembly; 121. a splint; 122. a spring; 13. a tightening block; 14. a chute; 15. a slide bar; 16. a locking block; 17. a locking groove; 18. a bump; 19. a groove; 20. and (7) connecting the frames.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a PC exterior wall cladding structure and a construction process thereof.
Referring to fig. 1 and 2, the embodiment of the application discloses a PC exterior wall cladding structure. The utility model provides a PC exterior wall cladding structure, includes wallboard body 1 and installing frame 2, and a plurality of connecting holes 3 have been seted up to wallboard body 1's bottom surface for be connected with a plurality of reinforcing bars 4 of predetermineeing of floor surface 5, a plurality of connecting holes 3 and a plurality of 4 one-to-one of predetermineeing reinforcing bars. The bottom surface of installing frame 2 is fixed in floor surface 5, and a plurality of reinforcing bars 4 of predetermineeing on the floor surface 5 that corresponds with wallboard body 1 are located installing frame 2. The bottom of wallboard body 1 is connected in installing frame 2, and installing frame 2 is equipped with and is used for supporting gasket 6 of wallboard body 1, the bottom surface and the 6 top surface butt of gasket of wallboard body 1.
Referring to fig. 1, the top of wallboard body 1 is connected with and is used for hanging wallboard body 1 with wire rope cooperation and hang nail 7, and the quantity of hanging nail 7 is two, and two hanging nails 7 are the interval setting.
Referring to fig. 3, two accommodating grooves 8 are formed in the bottom surface of the wall plate body 1, the length direction of the accommodating grooves 8 is parallel to the height direction of the wall plate body 1, and the two accommodating grooves 8 are arranged at intervals. The size of the notch of the containing groove 8 is smaller than the size of the middle part of the containing groove 8, and a limiting plate 9 which is horizontally arranged is connected in the containing groove 8 in a sliding manner. The bottom surface of the limiting plate 9 is fixed with a positioning column 10, the positioning column 10 is vertically arranged, and the bottom end of the positioning column 10 extends out of the notch of the accommodating groove 8. The limiting plate 9 is used for limiting the top end of the positioning column 10 in the accommodating groove 8.
Referring to fig. 2 and 3, floor surface 5 is provided with positioning groove 11 for inserting bottom ends of positioning pillars 10, positioning groove 11 is located in installation frame 2, and when wallboard body 1 is located above installation frame 2, two positioning grooves 11 are respectively opposite to two positioning pillars 10. When the positioning column 10 extends out of the accommodating groove 8 to the longest state, the bottom end of the positioning column 10 is connected with the positioning groove 11.
Referring to fig. 3 and 4, in order to more stably limit the bottom end of the positioning post 10 in the positioning groove 11, the positioning post 10 is sleeved with a locking assembly 12, and the locking assembly 12 is close to the bottom end of the positioning post 10 and is connected with the floor surface 5.
Referring to fig. 3 and 4, the locking assembly 12 comprises two opposite clamping plates 121 and two opposite springs 122, the clamping plates 121 are horizontally arranged, the bottom surfaces of the clamping plates 121 are slidably connected with the floor surface 5, and the positioning columns 10 are positioned between the two clamping plates 121. Two ends of the spring 122 are respectively fixed to two sides of the two clamping plates 121 close to each other, and the positioning column 10 is located between the two springs 122. Two sides that two splint 121 are close to each other all are fixed with the piece 13 that supports, and support piece 13 bottom surface and floor surface 5 butt. The positioning column 10 is located between the two abutting blocks 13, two side faces of the two abutting blocks 13 close to each other are abutted to the positioning column 10, and the two springs 122 are set in a retraction state, so that the two abutting blocks 13 clamp the positioning column 10 tightly.
Referring to fig. 3 and 4, four sliding grooves 14 are formed in the floor surface 5, the four sliding grooves 14 are divided into two groups, and the two sliding grooves 14 in the same group are respectively located below the two corresponding clamping plates 121. The bottom surface of the clamping plate 121 is fixed with a vertically arranged sliding rod 15, the sliding rod 15 is slidably connected in the corresponding sliding groove 14, and the sliding direction of the sliding rod 15 is parallel to the length direction of the spring 122. The chute 14 is provided with a locking groove 17 at a groove wall close to the positioning column 10, and a locking block 16 is fixed at a side surface of the sliding rod 15 facing the locking groove 17. When the two springs 122 pull the two clamping plates 121 to approach each other, the two abutting blocks 13 abut against the positioning column 10, and the two locking blocks 16 are inserted into the corresponding locking slots 17, respectively.
Referring to fig. 3, in order to increase the connection between the locking block 16 and the positioning column 10, a protrusion 18 is fixed on a side surface of the abutting block 13 close to the positioning column 10, and a groove 19 for inserting the protrusion 18 is formed on each side surface of the positioning column 10 facing the protrusion 18. When the abutment block abuts against the positioning column 10, the protrusion 18 is inserted into the groove 19.
Referring to fig. 2 and 3, in order to place the wallboard body 1 more stably, the top surfaces of the abutting block 13, the clamping plate 121 and the gasket 6 are flush.
Referring to fig. 1, a connection frame 20 is fixed in the installation frame 2, the bottom surface of the connection frame 20 abuts against the floor surface 5, and the outer side wall of the connection frame 20 abuts against the inner side wall of the installation frame 2. Wallboard body 1 is located connecting frame 20, and there is the interval wallboard body 1 and connecting frame 20 inner wall for the straightness that hangs down of adjustment wallboard body 1. The height of the connecting frame 20 is less than that of the mounting frame 2, so that a position for pouring cement mortar is formed, and a sealing process can be better performed by a worker.
Referring to fig. 1, the top of the mounting frame 2 is provided with an unfilled corner, and an inclined plane formed by the unfilled corner at the top of the mounting frame 2 inclines towards the top surface of the connecting frame 20, so that the mortar is favorably attached better, and the sealing effect is enhanced.
The implementation principle of the PC exterior wall cladding structure is as follows: before hoisting wallboard body 1, install installing frame 2 earlier, when hoisting wallboard body 1, the wire rope of hanging beam is connected with hanging nail 7 earlier, hang wallboard body 1 to installing frame 2 top again, reference column 10 is in the longest state that stretches out storage tank 8 this moment, sheathe in locking subassembly 12, stimulate two splint 121, be connected reference column 10 bottom and constant head tank 11, slide bar 15 and locking block 16 in spout 14, loosen two splint 121 again, make locking block 16 slide in locking groove 17, and lug 18 slides in recess 19, realize the locking. Move down wallboard body 1, wallboard body 1 and reference column 10 relative movement, limiting plate 9 slides along storage tank 8, and then realizes that the location moves down and plays the effect of direction for predetermine reinforcing bar 4 and be connected with connecting hole 3, and wallboard body 1's bottom surface and gasket 6, splint 121 butt fill at last etc. operation. Thereby being favorable to improving the speed of hoist and mount wallboard body 1 to improve the efficiency of construction.
Referring to fig. 5, the embodiment of the application also discloses a construction process of the PC exterior wall cladding structure.
A construction process of a PC exterior wall cladding structure comprises the following steps:
and S1, correcting the inclined preset steel bars on the surface of the floor by using the steel sleeve, and checking the distance between the preset steel bars by using the positioning frame.
And S2, planning the installation position of the installation frame by using a tape measure, and drawing an installation mark.
And S3, fixing the bottom surface of the installation frame on the floor surface by using cement mortar according to the installation marks.
And S4, hoisting and moving the wallboard body to the position above the mounting frame and aligning.
Specifically, a multipoint hoisting beam is adopted, a reasonable hoisting point is adopted according to the position of the wallboard body, the steel wire rope is connected with a reserved hoisting nail of the wallboard body by a hoisting claw, the steel wire rope is suspended after being hoisted to a position 500mm away from the ground, the stability of a crane, the reliability of a braking device and the binding firmness are checked, and the steel wire rope is continuously and uniformly hoisted after the connection of a hoisting ring is checked;
the wallboard body is lifted above the mounting frame, and a lifting worker pulls the pre-hung guy rope to adjust the position of the wallboard body to align.
S5, moving the wallboard body downwards, and installing the bottom of the wallboard body in the installation frame.
Specifically, the bottom end of the positioning column is locked in the positioning groove through the locking assembly, and then the wallboard body continues to move downwards; predetermine the reinforcing bar and insert the connecting hole that corresponds, and the gasket butt in the bottom surface of wallboard body and the installing frame.
Wherein, two splint of pulling locking Assembly are connected reference column bottom and constant head tank, slide bar and locking piece in sliding into the spout, loosen two splint again for the locking piece slides into the locking groove, and the lug slides into the recess, realizes the locking.
S6, installing a diagonal support rod between the wall board body and the floor surface, and adjusting the verticality of the wall board body according to the guiding ruler scales.
And S7, pouring cement mortar into the gap between the mounting frame and the wallboard body, and sealing.
Specifically, cement mortar is filled in a gap formed by the installation frame, the connection frame and the wallboard body, and sealing is realized, so that subsequent grouting is conveniently carried out.
And S8, grouting by using a grouting machine to finish the installation process.
Specifically, a grouting machine is connected with one grouting opening in a lower row of the wallboard body, and the other grouting openings in the lower row of the wallboard body are plugged; and starting a grouting machine for grouting, and then sequentially plugging grouting openings of a higher row with overflowed grout.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a PC exterior wall cladding structure, includes wallboard body (1), a plurality of connecting holes (3) have been seted up to the bottom surface of wallboard body (1) for be connected its characterized in that with a plurality of steel reinforcement (4) of predetermineeing on floor surface (5): the floor is characterized by further comprising an installation frame (2), wherein the bottom surface of the installation frame (2) is connected to a floor surface (5), and a plurality of preset steel bars (4) of the floor surface (5) are located in the installation frame (2);
the bottom of the wallboard body (1) is positioned in the mounting frame (2), the wallboard body (1) is connected with the mounting frame (2), the mounting frame (2) is provided with a gasket (6) for supporting the wallboard body (1), and the bottom surface of the wallboard body (1) is abutted to the top surface of the gasket (6);
the wallboard is characterized in that a positioning column (10) is connected to the bottom surface of the wallboard body (1) in a sliding mode, the positioning column (10) is vertically arranged, the positioning column (10) is arranged in a sliding mode along the vertical direction, a positioning groove (11) for inserting the bottom end of the positioning column (10) is formed in the floor surface (5), and the positioning groove (11) is located in the installation frame (2);
when the wallboard body (1) is lifted above the mounting frame (2), the bottom end of the positioning column (10) is far away from the wallboard body (1), the top end of the positioning column (10) is positioned in the wallboard body (1), and the bottom end of the positioning column (10) is connected with the positioning groove (11) and used for realizing positioning and guiding when the wallboard body (1) continuously moves downwards;
the positioning column (10) is sleeved with a locking assembly (12), and the locking assembly (12) is close to the bottom end of the positioning column (10);
when the positioning column (10) is connected with the positioning groove (11), the locking assembly (12) is connected with the floor surface (5) and used for locking the bottom end of the positioning column (10) in the positioning groove (11);
the locking assembly (12) comprises two opposite clamping plates (121) and two opposite springs (122), the clamping plates (121) are horizontally arranged, the bottom surfaces of the clamping plates (121) are abutted to the floor surface (5), two ends of each spring (122) are respectively fixed to two side edges, close to each other, of the two clamping plates (121), the positioning column (10) is located between the two springs (122), two side edges, close to each other, of the two clamping plates (121) are both connected with abutting blocks (13), the positioning column (10) is located between the two abutting blocks (13), and two side surfaces, close to each other, of the two abutting blocks (13) are both abutted to the positioning column (10);
the floor surface (5) is provided with two opposite sliding grooves (14), the two sliding grooves (14) are respectively positioned below two clamping plates (121), sliding rods (15) are arranged on the bottom surfaces of the clamping plates (121), the sliding rods (15) are connected in the corresponding sliding grooves (14) in a sliding mode, the sliding direction of the sliding rods (15) is parallel to the length direction of the springs (122), a locking groove (17) is formed in the groove wall, close to the positioning column (10), of each sliding groove (14), and a locking block (16) is arranged on the side face, facing the locking groove (17), of each sliding rod (15);
when the two springs (122) pull the two clamping plates (121) to enable the two abutting blocks (13) to abut against the positioning column (10), the locking block (16) is inserted into the locking groove (17).
2. The PC exterior wall cladding structure of claim 1, wherein: the wallboard comprises a wallboard body (1) and is characterized in that a containing groove (8) is formed in the bottom surface of the wallboard body (1), the length direction of the containing groove (8) is parallel to the length direction of a positioning column (10), a limiting plate (9) is connected to the top end of the positioning column (10), and the limiting plate (9) is connected into the containing groove (8) in a sliding mode;
the size of the notch of the containing groove (8) is smaller than the size of the middle part of the containing groove (8) and is used for being matched with the limiting plate (9) to limit the top end of the positioning column (10) in the containing groove (8).
3. The PC exterior wall cladding structure of claim 1, wherein: the side face, close to the positioning column (10), of the abutting block (13) is connected with a convex block (18), grooves (19) are formed in the side face, facing the convex block (18), of the positioning column (10), and the convex block (18) is inserted into the grooves (19) when the abutting block (13) abuts against the positioning column (10).
4. The PC exterior wall cladding structure of claim 1, wherein: be equipped with connecting frame (20) in installing frame (2), the lateral wall of connecting frame (20) and the inside wall butt of installing frame (2), wallboard body (1) is located connecting frame (20), the height that highly is less than installing frame (2) of connecting frame (20).
5. The PC exterior wall cladding structure of claim 4, wherein: the top of the mounting frame (2) is provided with an unfilled corner, and an inclined plane formed by the unfilled corner at the top of the mounting frame (2) inclines towards the top surface of the connecting frame (20).
6. The construction process of the PC exterior wall cladding structure is characterized by comprising the following steps:
correcting the inclined preset steel bars on the surface of the floor by using a steel sleeve, and checking the distance between the preset steel bars by using a positioning frame;
planning the installation position of the installation frame by using a tape measure, and drawing an installation mark;
according to the installation mark, fixing the bottom surface of the installation frame on the surface of the floor by using cement mortar;
hoisting and moving the wallboard body to the upper part of the mounting frame, and aligning;
moving the wallboard body downwards, and installing the bottom of the wallboard body in the installation frame;
installing an inclined support rod between the wallboard body and the floor surface, and adjusting the verticality of the wallboard body according to the guiding ruler scale;
pouring cement mortar into a gap between the mounting frame and the wallboard body, and carrying out sealing operation;
and (5) grouting by using a grouting machine to finish the installation process.
7. The construction process of the PC exterior wall cladding structure of claim 6, wherein the downward movement of the wall body installs the bottom of the wall body in the installation frame, comprising:
the bottom end of the positioning column is locked in the positioning groove through the locking assembly, and then the wallboard body continues to move downwards;
predetermine the reinforcing bar and insert the connecting hole that corresponds, and the gasket butt in the bottom surface of wallboard body and the installing frame.
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| CN113802861B (en) * | 2021-10-29 | 2022-11-25 | 广州城市职业学院 | Steel structure assembly type wallboard movable suspension hoisting construction method |
| CN115853154B (en) * | 2022-12-02 | 2023-11-21 | 无锡锡晟建设有限公司 | Environment-friendly and energy-saving prefabricated component for composite external wall panel |
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| CA2425811A1 (en) * | 2003-04-17 | 2004-10-17 | Arne B. Wallin | Modular wall system with footing form |
| CN106639336A (en) * | 2016-11-30 | 2017-05-10 | 上海建工集团股份有限公司 | Prefabricated concrete wall panel installation and emplacement orientation adjustment device and construction method thereof |
| CN106638940B (en) * | 2016-12-30 | 2019-02-05 | 青建集团股份公司 | A kind of assembled high residential building concrete prefabricated element construction |
| JP6532906B2 (en) * | 2017-03-28 | 2019-06-19 | オリエンタル白石株式会社 | Installation structure of precast wall column |
| CN110005072B (en) * | 2019-04-22 | 2025-05-27 | 河北省建筑科学研究院有限公司 | PC external wall panel connection structure and PC external wall panel installation method |
| CN113089887A (en) * | 2021-02-28 | 2021-07-09 | 广州市创搏装饰工程有限公司 | Assembly type wallboard with positioning device and installation method thereof |
| CN112922170B (en) * | 2021-04-12 | 2022-11-25 | 广东世纪建设工程有限公司 | Assembled concrete wall structure |
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