CN113789967A - Hoisting and reinforcing device for fabricated composite wall with door opening and construction method of hoisting and reinforcing device - Google Patents
Hoisting and reinforcing device for fabricated composite wall with door opening and construction method of hoisting and reinforcing device Download PDFInfo
- Publication number
- CN113789967A CN113789967A CN202111277528.XA CN202111277528A CN113789967A CN 113789967 A CN113789967 A CN 113789967A CN 202111277528 A CN202111277528 A CN 202111277528A CN 113789967 A CN113789967 A CN 113789967A
- Authority
- CN
- China
- Prior art keywords
- door opening
- door
- rib column
- steel pipe
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 51
- 239000002131 composite material Substances 0.000 title claims abstract description 39
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 146
- 239000010959 steel Substances 0.000 claims description 146
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005336 cracking Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 8
- 230000006378 damage Effects 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
-
- 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
- E04G21/142—Means in or on the elements for connecting same to handling apparatus
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Door And Window Frames Mounted To Openings (AREA)
Abstract
The invention relates to a hoisting and reinforcing device of an assembled composite wall with a door opening and a construction method thereof, which comprises a plurality of transverse supporting rods; a plurality of transverse supporting rods are arranged in the door opening at intervals up and down; one end of the transverse supporting rod is connected with the side wall of the door opening, and the other end of the transverse supporting rod is connected with the door edge rib column; the transverse supporting rod comprises a wallboard side connecting piece, a telescopic fixing unit and a rib column side connecting piece, one end of the wallboard side connecting piece is detachably fixed with the side wall of the door opening, and the other end of the wallboard side connecting piece is connected with one end of the telescopic fixing unit; the other end of the telescopic fixing unit is connected with one end of the rib column side connecting piece, and the other end of the rib column side connecting piece is detachably fixed with the door side rib column; the door side rib column is pulled and tied by the transverse support rods, and loads borne by the door side rib column are reasonably and uniformly transmitted to other parts of the wall body, so that the rigidity and the lateral force resistance of the wall body are improved, the prefabricated wall body is prevented from cracking and damaging in the production, hoisting and transportation processes, and the prefabricated wall body is convenient to mount and dismount and convenient to recycle.
Description
Technical Field
The invention belongs to the technical field of assembly type building construction, and particularly relates to a hoisting reinforcing device for an assembly type composite wall with a door opening and a construction method thereof.
Background
Fabricated buildings are fabricated by splitting the main body of the project into different parts, such as: such as floor slabs, wall slabs, stairs, balconies, etc.; all parts are manufactured and transported to a construction site in a factory and are assembled and installed on the site in a reliable connection mode, so that the on-site wet operation engineering is greatly reduced. However, each member has different structural forms and stress characteristics, and higher requirements are provided for on-site hoisting.
During the construction of the assembly type building, the hoisting of a considerable part of the door opening assembly type composite wall is necessarily involved, according to the existing design method, the distance between the door opening and the wall edge is only 100-120mm, and the height of the door opening is usually more than 2m, so that the formed slender door edge rib column and the wall body at the top of the door opening are weak parts in the hoisting process. The wall is easy to crack or even break when the following conditions occur, so that the construction process is influenced: (1) before hoisting and transporting, the opening is not reinforced according to the design requirement; (2) when the walls are stacked, the stacking site is uneven or the bottom cushion blocks are not on the same plane, so that the walls are stressed unevenly; (3) during hoisting, due to the existence of the opening, the gravity distribution of the wall body is unbalanced, and the impact load generated by unstable installation can not damage the member; (4) the lifting points are unreasonable arranged, and the wall body at the upper part of the hole is damaged by pulling.
At present, adopt at entrance to a cave lower part precast concrete threshold, because the threshold height surpasss the building surface course, influence later stage construction, consequently must chiseled the concrete threshold after the composite wall installation is accomplished, extravagant manual work and material drag the construction progress slowly, moreover can not accomplish this work at the prefabricated component factory, and the quality of on-the-spot chiseling can not guarantee, probably produces other destruction to the component.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a hoisting and reinforcing device for an assembled composite wall with a doorway and a construction method thereof, and aims to solve the technical problems that a concrete sill is arranged on the assembled composite wall with the doorway to reinforce the assembled composite wall with the doorway, the concrete sill influences later construction, and a component is easily damaged in a chiseling process.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides a hoisting and reinforcing device for an assembled composite wall with a door opening, which comprises a plurality of transverse supporting rods; a plurality of transverse supporting rods are arranged in the door opening at intervals up and down; one end of the transverse supporting rod is connected with the side wall of the door opening, and the other end of the transverse supporting rod is connected with the door edge rib column;
the transverse supporting rod comprises a wallboard side connecting piece, a telescopic fixing unit and a rib column side connecting piece, one end of the wallboard side connecting piece is detachably fixed with the side wall of the door opening, and the other end of the wallboard side connecting piece is connected with one end of the telescopic fixing unit; the other end of the telescopic fixing unit is connected with one end of the rib column side connecting piece, and the other end of the rib column side connecting piece is detachably fixed with the door side rib column.
Furthermore, the telescopic fixing unit comprises a first telescopic adjusting piece, a first threaded adjusting rod, a threaded sleeve, a second threaded adjusting rod and a second telescopic adjusting piece;
one end of the first telescopic adjusting piece is fixedly connected with the wallboard side connecting piece, and the other end of the first telescopic adjusting piece is connected with one end of the first threaded adjusting rod; the other end of the first threaded adjusting rod is inserted into one end of the threaded sleeve, and one end of the second threaded adjusting rod is inserted into the other end of the threaded sleeve; the other end of the second threaded adjusting rod is connected with one end of a second telescopic adjusting piece, and the other end of the second telescopic adjusting piece is fixedly connected with the rib column side connecting piece; the first threaded adjusting rod and the second threaded adjusting rod are in threaded connection with the threaded sleeve.
Further, the first telescopic adjusting piece and the second telescopic adjusting piece have the same structure and respectively comprise a fixed end plate, a first steel pipe and a second steel pipe;
one side of the fixed end plate is fixed with the first threaded adjusting rod or the second threaded adjusting rod, and the other side of the fixed end plate is fixed with the first steel pipe; the outer diameter of the first steel pipe is smaller than the inner diameter of the second steel pipe, the first steel pipe is inserted into the second steel pipe, and the insertion end of the first steel pipe is adjustably fixed with the second steel pipe through an adjusting pin rod; the second steel pipe is fixedly connected with the wallboard side connecting piece or the rib column side connecting piece;
the side wall of the first steel pipe is provided with a pin rod fixing hole, the side wall of the second steel pipe is provided with a plurality of pin rod adjusting holes, and the pin rod adjusting holes are sequentially arranged along the axis of the second steel pipe; the adjusting pin rod penetrates through the pin rod fixing hole and a certain pin rod adjusting hole in sequence to fixedly connect the first steel pipe and the second steel pipe together.
Furthermore, the first steel pipe and the second steel pipe are both square steel pipes.
Furthermore, the wallboard side connecting piece and the rib column side connecting piece are both U-shaped structural plates; the U-shaped structural plate comprises two side plates and a middle connecting plate, the two side plates are respectively arranged on the two sides of the side wall of the door opening or the door side rib column, and the side plates are fixedly connected with the side wall of the door opening or the door side rib column through bolts; the two ends of the middle connecting plate are fixed with the two side plates respectively, one side of the middle connecting plate is arranged close to the side wall of the door opening or the door side rib column, and the other side of the middle connecting plate is fixed with the telescopic fixing unit.
Furthermore, reserved notches are respectively arranged on the side wall of the door opening and two sides of the door side rib column, and the reserved notches are positioned at the connecting nodes of the U-shaped structural plate and the side wall of the door opening or the door side rib column; the side plates of the U-shaped structural plate are arranged in the reserved notches of the side wall of the door opening or the door side rib column in a matched mode.
Furthermore, a reinforcing channel steel is arranged between the transverse supporting rod and the door side rib column; the reinforcing channel steel is vertically arranged on the door side rib column and is arranged close to one side of the door opening; a web plate of the reinforced channel steel is tightly attached and fixed with the side wall of the door side rib column; two flanges of the reinforced channel steel are fixed with the rib column side connecting pieces through bolts respectively.
Furthermore, a plurality of round holes are uniformly formed in the web plate of the reinforcing channel steel.
Furthermore, the reinforcing channel steel is arranged along the length direction of the door side rib column in a through-length mode.
Furthermore, a transverse supporting rod at the lowest part is positioned at the lower end part of the door side rib column.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a hoisting and reinforcing device of an assembled composite wall with a door opening and a construction method thereof, wherein a transverse support rod is arranged in the door opening, the transverse support rod is utilized to tie a door side rib column, and the load borne by the door side rib column is reasonably and uniformly transmitted to other parts of a wall body, so that the rigidity and the lateral force resistance of the wall body are improved, and the prefabricated wall body is prevented from cracking and damaging components in the production, hoisting and transportation processes; the transverse supporting rod is adopted, the joint surface with the wall plate is simple, and the wall side connecting piece is convenient to arrange; the number of the supporting rods can be adjusted according to requirements aiming at door openings with different sizes, so that the load distribution is more uniform, the spatial arrangement mode is reasonable, and the universality of the device is greatly improved; the transverse supporting rods are designed in a sectional mode, so that the production and the transportation are convenient, the transverse supporting rods can be matched according to requirements, and the cost is reduced; the structure size of the transverse supporting rod is small, the weight is light, and the operation can be completed by one person; meanwhile, the wallboard side connecting piece and the rib column connecting piece in the transverse supporting rod are detachably fixed with the side wall of the door opening or the door side rib column, so that the installation and the disassembly are convenient, and the recycling is convenient; meanwhile, the damage to the wall member in the dismantling process is avoided.
Furthermore, flexible fixed unit adopts flexible regulating part, threaded adjusting rod and threaded sleeve's combination, utilizes flexible regulating part to carry out the coarse tune to the length of horizontal bracing piece, utilizes threaded adjusting rod and threaded sleeve's cooperation to realize the fine setting to horizontal bracing piece length, simple to operate, and fixed precision is higher, is applicable to the hoist and mount of the compound wall in not unidimensional area door opening and consolidates.
Further, composite wall body adopts and prefabricates subaerially mostly, sets up the reservation notch through the both sides at door opening lateral wall and door limit rib post, for horizontal bracing piece provides installation space, is convenient for to the reinforcement construction of composite wall.
Furthermore, through set up the reinforcement channel-section steel between horizontal bracing piece and door limit rib post, effectively improved hoist and mount reinforced structure's bulk rigidity, avoided the impaired destruction of door limit rib post.
Further, through set up circular trompil on the web of reinforcing the channel-section steel, effectively alleviateed the component dead weight of hoist and mount fixed knot structure, under the circumstances of guaranteeing structural strength, make things convenient for dismouting and transportation.
Drawings
FIG. 1 is a schematic view of an assembly structure of the hoisting reinforcing device of the present invention;
FIG. 2 is a schematic structural diagram of a transverse support rod in the hoisting and reinforcing apparatus according to the present invention;
fig. 3 is a schematic view of a reinforced channel steel structure in the hoisting and reinforcing device of the present invention.
Wherein, 1 transverse support bar, 2 reinforced channel steel, 3 door side rib columns; 11 wallboard side connecting pieces, 12 fixed end plates, 13 first threaded adjusting rods, 14 threaded sleeves, 15 first steel pipes, 16 second steel pipes, 17 ribbed column side connecting pieces and 18 adjusting pin rods.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more apparent, the following embodiments further describe the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides a hoisting and reinforcing device for an assembled composite wall with a door opening, which comprises a plurality of transverse supporting rods 1 and reinforcing channel steel 2; a plurality of transverse supporting rods 1 are arranged in the door opening at intervals up and down; one end of the transverse supporting rod 1 is connected with the side wall of the door opening, and the other end is connected with the door side rib column 3; the reinforcing channel steel 2 is arranged between the transverse support rod 1 and the door edge rib column 3, and the reinforcing channel steel 2 is vertically arranged on the door edge rib column 3 and is arranged close to one side of the door opening; preferably, the reinforcing channel 2 is provided along the length of the door jamb 3.
The transverse supporting rod 1 comprises a wallboard side connecting piece 11, a telescopic fixing unit and a rib column side connecting piece 17, one end of the wallboard side connecting piece 11 is detachably fixed with the side wall of the door opening, and the other end of the wallboard side connecting piece is connected with one end of the telescopic unit; the other end of the telescopic fixing unit is connected with one end of a rib column side connecting piece 17, and the other end of the rib column side connecting piece 17 is detachably fixed with the reinforcing channel steel 2 and the door edge rib column 3.
The telescopic fixing unit comprises a first telescopic adjusting piece, a first threaded adjusting rod 13, a threaded sleeve 14, a second threaded adjusting piece and a second telescopic adjusting piece; one end of the first telescopic adjusting piece is fixedly connected with the wallboard side connecting piece 11, and the other end of the first telescopic adjusting piece is connected with one end of the first threaded adjusting rod 13; the other end of the first threaded adjusting rod 13 is inserted into one end of the threaded sleeve 14; one end of the second threaded adjusting rod is inserted into the other end of the threaded sleeve 14; the other end of the second threaded adjusting rod is connected with one end of a second telescopic adjusting piece, and the other end of the second telescopic adjusting piece is fixedly connected with the rib column side connecting piece 17; wherein, the first screw thread adjusting rod 13 and the second screw thread adjusting rod are connected with the screw thread sleeve 14 by screw thread.
In the invention, the first telescopic adjusting piece and the second telescopic adjusting piece have the same structure and respectively comprise a fixed end plate 12, a first steel pipe 15 and a second steel pipe 16; one side of the fixed end plate 12 is fixed with the first threaded adjusting rod 13 or the second threaded adjusting rod, and the other side is fixedly connected with the first steel pipe 15; the outer diameter of the first steel pipe 15 is smaller than the inner diameter of the second steel pipe 16, the first steel pipe 15 is inserted into the second steel pipe 16, and the insertion end of the first steel pipe 15 is adjustably fixed with the second steel pipe 16 through an adjusting pin rod 18; the second steel pipe 16 is fixedly connected with the wallboard side connecting piece 11 or the rib column side connecting piece 17; the side wall of the first steel pipe 15 is provided with a pin fixing hole, the side wall of the second steel pipe 16 is provided with a plurality of pin adjusting holes, and the pin adjusting holes are sequentially arranged along the axis of the second steel pipe 16; the adjusting pin rod 18 penetrates through the pin rod fixing hole and a certain pin rod adjusting hole in sequence to fixedly connect the first steel pipe 15 and the second steel pipe 16 together; preferably, the first steel pipe 15 and the second steel pipe 16 are both square steel pipes.
The wall plate side connecting piece 11 and the rib column side connecting piece 17 both adopt U-shaped structural plates, each U-shaped structural plate comprises two side plates and a middle connecting plate, the two side plates are respectively arranged on two sides of the door opening side wall or the door edge rib column, and the side plates are fixedly connected with the door opening side wall or the door edge rib column through bolts; two ends of the middle connecting plate are respectively fixed with the two side plates, one side of the middle connecting plate is arranged in a manner of being clung to the side wall of the door opening or the door side rib column, and the other side of the middle connecting plate is welded and fixed with the second steel pipe 16 in the telescopic fixing unit; reserved notches are respectively arranged on the two sides of the door opening side wall and the door side rib column, and are positioned at the connecting nodes of the U-shaped structural plate and the door opening side wall or the door side rib column; the curb plate cooperation of U type structural slab sets up in the reservation notch of door opening lateral wall or door limit rib post, and composite wall body adopts mostly to prefabricate subaerially, sets up through the both sides at door opening lateral wall and door limit rib post and reserves the notch, provides installation space for horizontal bracing piece, is convenient for to the reinforcement construction of composite wall.
The reinforcing channel steel 2 is vertically arranged on the door side rib column 3 and is arranged close to one side of the door opening; the web of the reinforced channel steel 2 is tightly attached and fixed with the side wall of the door side ribbed column 3, and two flanges of the reinforced channel steel 2 are fixed with the ribbed column side connecting piece 17 through bolts respectively; two flanges of the reinforced channel steel 2 are fixed with the rib column side connecting piece 17 through bolts respectively; evenly seted up a plurality of circular trompils on the web of reinforcement channel-section steel 2, through set up circular trompil on the web of reinforcement channel-section steel, effectively alleviateed the component dead weight of hoist and mount fixed knot structure, under the circumstances of guaranteeing structural strength, make things convenient for dismouting and transportation.
The construction process comprises the following steps:
the invention relates to a construction method of a hoisting and reinforcing device of an assembled composite wall with a door opening, which comprises the following steps:
prefabricating a composite wall with a door opening; the side wall of the door side rib column or the side wall of the door opening of the composite wall with the door opening is provided with a notch and a bolt hole for installing and fixing the transverse support rod;
one end of a transverse supporting rod is arranged in a reserved notch of a door side rib column in a matching mode, and the other end of the transverse supporting rod is arranged in a reserved notch of the side wall of the door opening in a matching mode; adjusting the telescopic length of the transverse supporting rod to enable two ends of the transverse supporting rod to be respectively clung to the door side rib column or the side wall of the door opening and fixed through bolts;
hoisting the composite wall with the door opening to a preset position, and installing the wall;
and after the wall is installed, the top corner reinforcing mechanism and the door opening diagonal brace are dismantled and recovered.
Examples
As shown in fig. 1-3, the present embodiment provides a hoisting and reinforcing device for an assembled composite wall with a door opening, which includes two transverse support rods 1 and a reinforcing channel steel 2; the two transverse supporting rods 1 are arranged in the door opening at intervals up and down, wherein one transverse supporting rod 1 is horizontally arranged in the middle of the door opening, and the other transverse supporting rod 1 is horizontally arranged at the bottom end of the door opening; one end of the transverse supporting rod 1 is connected with the side wall of the door opening, and the other end is connected with the door side rib column 3; the reinforcing channel steel 2 is arranged between the transverse support rod 1 and the door edge rib column 3, is vertically arranged on the door edge rib column and is arranged close to one side of the door opening; the length of the reinforced channel steel 2 is adapted to the vertical distance between the two transverse supporting rods 1.
The transverse support rod comprises a wallboard side connecting piece 11, a first telescopic adjusting piece, a first threaded adjusting rod 13, a threaded sleeve 14, a second threaded adjusting rod, a second telescopic adjusting piece and a rib column side connecting piece 17; one end of the wallboard side connecting piece 11 is detachably fixed with the side wall of the door opening, and the other end of the wallboard side connecting piece is fixed with one end of the first telescopic adjusting piece; the other end of the first telescopic adjusting piece is connected with one end of a first threaded adjusting rod 13; the other end of the first threaded adjusting rod 13 is inserted into one end of the threaded sleeve 14 to be connected, and one end of the second threaded adjusting rod is inserted into the other end of the threaded sleeve 14; the other end of the second threaded adjusting rod is connected with one end of a second telescopic adjusting piece, and the other end of the second telescopic adjusting piece is fixedly connected with the rib column side connecting piece 17; in this embodiment, the insertion end of the first threaded adjustment rod 13 is connected to the threaded sleeve 14 by a bolt, and the insertion end of the second threaded adjustment rod is connected to the threaded sleeve 14 by a thread.
In this embodiment, the first telescopic adjusting member and the second telescopic adjusting member have the same structure, and respectively include a fixed end plate 12, a first steel pipe 15, and a second steel pipe 16.
In the first telescopic adjusting piece, one side of a fixed end plate is welded and fixed with a first threaded adjusting rod, and the other side of the fixed end plate is welded and fixed at one end of a first steel pipe; the other end of the first steel pipe is inserted into the second steel pipe in a penetrating way, and the insertion end of the first steel pipe is adjustably fixed with the second steel pipe through an adjusting pin rod; and the second steel pipe is welded and fixed with the wallboard side connecting piece.
In the second telescopic adjusting piece, one side of a fixed end plate is welded and fixed with a second threaded adjusting rod, and the other side of the fixed end plate is welded and fixed at one end of the first steel pipe; the other end of the first steel pipe is inserted into the second steel pipe in a penetrating mode, the inserting end of the first steel pipe is adjustably fixed with the second steel pipe through an adjusting bolt, and the second steel pipe is fixedly welded with the rib column side connecting piece.
In this embodiment, the first steel pipe 15 and the second steel pipe 16 are both square steel pipes, and the outer diameter of the first steel pipe 15 is smaller than the inner diameter of the second steel pipe 16; a pin rod fixing hole is formed in the side wall of the first steel pipe 15, a plurality of pin rod adjusting holes are formed in the side wall of the second steel pipe 16, and the pin rod adjusting holes are sequentially formed along the axis of the second steel pipe 16; the adjusting pin rod 18 penetrates through the pin rod fixing hole and a certain pin rod adjusting hole in sequence to fixedly connect the first steel pipe 15 and the second steel pipe 16 together; the length of the transverse supporting rod 1 can be adjusted by adjusting the positions of the pin rods 18 inserted into the pin rod adjusting holes of the second steel pipe 16, so that the transverse supporting rod 1 can be stretched.
The wall plate side connecting piece 11 and the rib column side connecting piece 17 both adopt U-shaped structural plates, each U-shaped structural plate comprises two side plates and a middle connecting plate, the two side plates are respectively arranged on two sides of the door opening side wall or the door edge rib column, and the side plates are fixedly connected with the door opening side wall or the door edge rib column through bolts; two ends of the middle connecting plate are respectively fixed with the two side plates, one side of the middle connecting plate is arranged in a manner of being clung to the side wall of the door opening or the door side rib column, and the other side of the middle connecting plate is welded and fixed with the second steel pipe 16 in the telescopic fixing unit; reserved notches are respectively arranged on the two sides of the door opening side wall and the door side rib column, and are positioned at the connecting nodes of the U-shaped structural plate and the door opening side wall or the door side rib column; the side plates of the U-shaped structural plate are arranged in the reserved notches of the side wall of the door opening or the door side rib column in a matched mode; in this embodiment, through at the prefabricated process of composite wall panel, the notch is reserved on adopting the door limit rib post on the door opening both sides of mould platform one side, sets up the bolt hole on reserving the notch to curb plate in the rib post side connecting piece 17 passes through bolt fixed connection with door limit rib post 3 and is in the same place.
In the embodiment, the transverse supporting rod is formed by combining four square steel tubes, two fixed end plates, two thread adjusting rods, a thread sleeve and two U-shaped steel plates; the four square steel pipes comprise two square steel pipes with larger sizes and two square steel pipes with smaller sizes; respectively perforating the side edges of two square steel pipes with smaller sizes according to a fixed distance, welding a fixed end plate at the pipe orifice at one side of the square steel pipe with smaller size, welding a threaded adjusting rod on the fixed end plate, connecting the two threaded adjusting rods by using a threaded sleeve, and finely adjusting the length of a transverse supporting rod to ensure that the length of the transverse supporting rod is attached to the side wall of a door opening; the side edge of a square steel pipe with a larger size is provided with a hole, the distance between the holes is consistent with the hole of the square steel pipe with the smaller size, the size of a U-shaped steel plate is matched with the side length of the square steel pipe with the larger size, threaded holes are formed in two side plates of the U-shaped steel plate and are used for being connected with the side wall of a door opening or a door side rib column, and a middle connecting plate of the U-shaped steel plate is welded with the end hole of the square steel pipe with the larger size; two size matched with square steel tube trompils are used for the coarse adjustment of horizontal bracing piece length, and it can to fix with the adjusting pin pole after the length of regulation satisfies needs.
The reinforcing channel steel 2 is vertically arranged on the door side rib column 3 and is arranged close to one side of the door opening; the web of the reinforced channel steel 2 is tightly attached and fixed with the side wall of the door side ribbed column 3, and two flanges of the reinforced channel steel 2 are fixed with the ribbed column side connecting piece 17 through bolts respectively; two flanges of the reinforced channel steel 2 are fixed with the rib column side connecting piece 17 through bolts respectively; and a plurality of round holes are uniformly formed in the web plate of the reinforced channel steel 2.
In the embodiment, bolt holes are formed in flanges at two sides of the reinforced channel steel and used for adjusting the vertical position of the supporting rod; the channel-section steel web opens big round hole for alleviate the component dead weight, easy to assemble under the circumstances of guaranteeing sufficient intensity, consolidate the channel-section steel and arrange in door limit rib post one side, improve whole structural rigidity, avoid the rib post to destroy.
The preparation and use processes are as follows:
the preparation and the use of the hoist and mount reinforcing apparatus of area door opening assembled composite wall described in this embodiment specifically are as follows:
(1) when pouring the assembled composite wall with the door opening, a reserved notch and a bolt hole are required to be arranged at the position of the transverse support rod installed on one side of the wallboard mold table for installation of the later reinforcing device.
(2) Respectively welding two fixed end plates with one ends of two square steel pipes with smaller sizes, welding a threaded adjusting rod on the fixed end plates, and connecting the two threaded adjusting rods by using a threaded sleeve with internal threads; and respectively welding two U-shaped steel plates to the pipe orifices at one ends of the large-size square steel pipes.
(3) Connecting a reinforcing channel steel with a U-shaped steel plate of a transverse supporting rod, wherein the opening of the reinforcing channel steel faces the inner side of the door opening and is connected by bolts; inserting the U-shaped steel plate into a reserved notch on the side wall of a door side rib column or a door opening; the length of the transverse supporting rod is roughly adjusted through the two square steel pipes and is fixed through the adjusting pin rod, and then fine adjustment is carried out through the threaded sleeve and the threaded adjusting rod, so that the inside of the U-shaped steel plate is tightly attached to the door side rib column and the side wall of the door opening and is connected through the bolt; when the wall body is hoisted, an inclination angle is generated relative to the bottom surface due to uneven self weight of the wall body, and the wall body cannot be stably arranged, so that the square steel pipe with larger size is tightly attached to the ground when the transverse supporting rods at the lower part are arranged, and the damage of impact load caused by the arrangement to the feet of the door side ribbed column can be effectively prevented;
(4) after the wallboard is installed, the fixing device is detached and recovered, and the wallboard is used for the later project.
Compared with the traditional prefabricated concrete doorsill mode, the hoisting reinforcing device with the door opening assembly type composite wall and the construction method thereof can be manufactured in a factory, all installation steps are completed in the assembly type composite wall prefabricating stage, the environment in the factory is controllable, the product quality is guaranteed to the maximum extent, assembly line work can greatly improve assembly efficiency, problems can be solved, and the repeated transportation process is avoided.
In the invention, the adopted materials such as the reinforced channel steel, the threaded sleeve, the threaded adjusting rod and the like are all in common specifications, the materials are easy to obtain, the price is low, the structure is simple, and the parts are easy to replace when damaged; the length of the transverse supporting rod can be adjusted, coarse adjustment or fine adjustment can be carried out on the length of the transverse supporting rod, the transverse supporting rod is suitable for various walls, the transverse supporting rod is convenient to recover after being disassembled, the transverse supporting rod can be repeatedly used in different projects, and the characteristic of saving resources of an assembly type building is met; compare in traditional precast concrete threshold need chisel after accomplishing the hoist and mount and remove, simple structure, easily dismantles, has practiced thrift manpower and time, has improved the efficiency of construction, can not produce unnecessary building rubbish, satisfies assembled building green, characteristics that efficiency of construction is high.
According to the hoisting reinforcing device and the construction method thereof, the transverse supporting rods are arranged in the door opening, the door side rib columns are tied by the transverse supporting rods, and the load borne by the door side rib columns is reasonably and uniformly transmitted to other parts of the wall body, so that the rigidity and the lateral force resistance of the wall body are improved, and the prefabricated wall body is prevented from cracking and damaging components in the production, hoisting and transportation processes; the transverse supporting rod is adopted, the joint surface with the wall plate is simple, and the wall side connecting piece is convenient to arrange; the number of the supporting rods can be adjusted according to requirements aiming at door openings with different sizes, so that the load distribution is more uniform, the spatial arrangement mode is reasonable, and the universality of the device is greatly improved; the transverse supporting rods are designed in a sectional mode, so that the production and the transportation are convenient, the transverse supporting rods can be matched according to requirements, and the cost is reduced; the structure size of the transverse supporting rod is small, the weight is light, and the operation can be completed by one person; meanwhile, the wallboard side connecting piece and the rib column connecting piece in the transverse supporting rod are detachably fixed with the side wall of the door opening or the door side rib column, so that the installation and the disassembly are convenient, and the recycling is convenient; meanwhile, the damage to the wall member in the dismantling process is avoided.
The above-described embodiment is only one of the embodiments that can implement the technical solution of the present invention, and the scope of the present invention is not limited by the embodiment, but includes any variations, substitutions and other embodiments that can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed.
Claims (10)
1. A hoisting and reinforcing device for an assembled composite wall with a door opening is characterized by comprising a plurality of transverse supporting rods (1); a plurality of transverse supporting rods (1) are arranged in the door opening at intervals up and down; one end of the transverse support rod (1) is connected with the side wall of the door opening, and the other end is connected with the door side rib column (3);
the transverse supporting rod (1) comprises a wallboard side connecting piece (11), a telescopic fixing unit and a rib column side connecting piece (17), one end of the wallboard side connecting piece (11) is detachably fixed with the side wall of the door opening, and the other end of the wallboard side connecting piece is connected with one end of the telescopic fixing unit; the other end of the telescopic fixing unit is connected with one end of a rib column side connecting piece (17), and the other end of the rib column side connecting piece (17) is detachably fixed with the door side rib column (3).
2. The hoisting and reinforcing device for the fabricated composite wall with the door opening as recited in claim 1, wherein the telescopic fixing unit comprises a first telescopic adjusting member, a first threaded adjusting rod (13), a threaded sleeve (14), a second threaded adjusting rod and a second telescopic adjusting member;
one end of the first telescopic adjusting piece is fixedly connected with the wallboard side connecting piece (11), and the other end of the first telescopic adjusting piece is connected with one end of the first threaded adjusting rod (13); the other end of the first threaded adjusting rod (13) is inserted into one end of the threaded sleeve (14), and one end of the second threaded adjusting rod is inserted into the other end of the threaded sleeve (14); the other end of the second threaded adjusting rod is connected with one end of a second telescopic adjusting piece, and the other end of the second telescopic adjusting piece is fixedly connected with a rib column side connecting piece (17); the first threaded adjusting rod (13) and the second threaded adjusting rod are in threaded connection with the threaded sleeve (14).
3. The hoisting and reinforcing device for the fabricated composite wall with the door opening as recited in claim 2, wherein the first telescopic adjusting member and the second telescopic adjusting member have the same structure and respectively comprise a fixed end plate (12), a first steel pipe (15) and a second steel pipe (16);
one side of the fixed end plate (12) is fixed with the first threaded adjusting rod (13) or the second threaded adjusting rod, and the other side of the fixed end plate is fixed with the first steel pipe (15); the outer diameter of the first steel pipe (15) is smaller than the inner diameter of the second steel pipe (16), the first steel pipe (15) is inserted into the second steel pipe (16), and the insertion end of the first steel pipe (15) is adjustably fixed with the second steel pipe (16) through an adjusting pin rod; the second steel pipe (16) is fixedly connected with the wallboard side connecting piece (11) or the rib column side connecting piece (17);
the side wall of the first steel pipe (15) is provided with a pin fixing hole, the side wall of the second steel pipe (16) is provided with a plurality of pin adjusting holes, and the pin adjusting holes are sequentially arranged along the axis of the second steel pipe (16); the adjusting pin rod penetrates through the pin rod fixing hole and a certain pin rod adjusting hole in sequence to fixedly connect the first steel pipe (15) and the second steel pipe (16) together.
4. The hoisting and reinforcing device for the fabricated composite wall with the door opening as recited in claim 3, wherein the first steel pipe (15) and the second steel pipe (16) are both square steel pipes.
5. The hoisting and reinforcing device for the fabricated composite wall with the door opening according to claim 1, wherein the wallboard side connecting piece (11) and the rib post side connecting piece (17) both adopt U-shaped structural plates; the U-shaped structural plate comprises two side plates and a middle connecting plate, the two side plates are respectively arranged on the two sides of the side wall of the door opening or the door side rib column, and the side plates are fixedly connected with the side wall of the door opening or the door side rib column through bolts; the two ends of the middle connecting plate are fixed with the two side plates respectively, one side of the middle connecting plate is arranged close to the side wall of the door opening or the door side rib column, and the other side of the middle connecting plate is fixed with the telescopic fixing unit.
6. The hoisting and reinforcing device for the fabricated composite wall with the door opening according to claim 5, wherein reserved notches are respectively arranged on the two sides of the side wall of the door opening and the door edge rib column, and the reserved notches are positioned at the connecting nodes of the U-shaped structural plate and the side wall of the door opening or the door edge rib column; the side plates of the U-shaped structural plate are arranged in the reserved notches of the side wall of the door opening or the door side rib column in a matched mode.
7. The hoisting and reinforcing device for the fabricated composite wall with the door opening according to claim 1, wherein a reinforcing channel steel (2) is further arranged between the transverse supporting rod (1) and the door side rib column (3); the reinforcing channel steel (2) is vertically arranged on the door side rib column (3) and is arranged close to one side of the door opening; a web plate of the reinforced channel steel (2) is tightly attached and fixed with the side wall of the door side rib column (3); the two flanges of the reinforced channel steel (2) are fixed with the rib column side connecting pieces (17) through bolts respectively.
8. The hoisting and reinforcing device for the fabricated composite wall with the door opening as recited in claim 7, characterized in that the web of the reinforcing channel steel (2) is uniformly provided with a plurality of round openings; the reinforcing channel steel (2) is arranged along the length direction of the door side rib column (3).
9. The hoisting and reinforcing device for the fabricated composite wall with the door opening as recited in claim 1, characterized in that the lowest one of the transverse support rods (1) is located at the lower end of the door jamb (3).
10. The construction method of the hoisting and reinforcing device for the fabricated composite wall with the door opening as claimed in any one of claims 1 to 9, is characterized by comprising the following steps:
prefabricating a composite wall with a door opening; the side wall of the door side rib column or the side wall of the door opening of the composite wall with the door opening is provided with a notch and a bolt hole for installing and fixing the transverse support rod;
one end of a transverse supporting rod is arranged in a reserved notch of a door side rib column in a matching mode, and the other end of the transverse supporting rod is arranged in a reserved notch of the side wall of the door opening in a matching mode; adjusting the telescopic length of the transverse supporting rod to enable two ends of the transverse supporting rod to be respectively clung to the door side rib column or the side wall of the door opening and fixed through bolts;
hoisting the composite wall with the door opening to a preset position, and installing the wall;
and after the wall is installed, the top corner reinforcing mechanism and the door opening diagonal brace are dismantled and recovered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111277528.XA CN113789967A (en) | 2021-10-29 | 2021-10-29 | Hoisting and reinforcing device for fabricated composite wall with door opening and construction method of hoisting and reinforcing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111277528.XA CN113789967A (en) | 2021-10-29 | 2021-10-29 | Hoisting and reinforcing device for fabricated composite wall with door opening and construction method of hoisting and reinforcing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113789967A true CN113789967A (en) | 2021-12-14 |
Family
ID=79185148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111277528.XA Pending CN113789967A (en) | 2021-10-29 | 2021-10-29 | Hoisting and reinforcing device for fabricated composite wall with door opening and construction method of hoisting and reinforcing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113789967A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014032558A1 (en) * | 2012-08-28 | 2014-03-06 | Chu Mingjin | Assembled and integrated shear wall building structure and construction method |
| CN203626251U (en) * | 2013-11-07 | 2014-06-04 | 北城致远集团有限公司 | Double-layered concrete wall formwork support structure |
| CN105173379A (en) * | 2015-09-29 | 2015-12-23 | 长沙远大住宅工业集团有限公司 | Auxiliary supporting rod assembly special for prefabricated panel with door opening |
| CN109914834A (en) * | 2019-04-01 | 2019-06-21 | 中国十七冶集团有限公司 | A kind of Combined type belt door opening precast wall body protective device and its application method |
| CN216380631U (en) * | 2021-10-29 | 2022-04-26 | 陕西省天然气股份有限公司 | Hoisting and reinforcing device for assembled composite wall with door opening |
-
2021
- 2021-10-29 CN CN202111277528.XA patent/CN113789967A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014032558A1 (en) * | 2012-08-28 | 2014-03-06 | Chu Mingjin | Assembled and integrated shear wall building structure and construction method |
| CN203626251U (en) * | 2013-11-07 | 2014-06-04 | 北城致远集团有限公司 | Double-layered concrete wall formwork support structure |
| CN105173379A (en) * | 2015-09-29 | 2015-12-23 | 长沙远大住宅工业集团有限公司 | Auxiliary supporting rod assembly special for prefabricated panel with door opening |
| CN109914834A (en) * | 2019-04-01 | 2019-06-21 | 中国十七冶集团有限公司 | A kind of Combined type belt door opening precast wall body protective device and its application method |
| CN216380631U (en) * | 2021-10-29 | 2022-04-26 | 陕西省天然气股份有限公司 | Hoisting and reinforcing device for assembled composite wall with door opening |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111561061B (en) | Assembled wallboard, wall structure and construction method of wall structure | |
| CN212613769U (en) | Outer wall formwork reinforcing bracket at connecting position of shear wall floors | |
| CN111456256A (en) | Reinforced concrete prefabricated column type steel connecting joint and connecting method | |
| CN216380631U (en) | Hoisting and reinforcing device for assembled composite wall with door opening | |
| CN113931313A (en) | Super high-rise core tube horizontal structure construction method | |
| CN111472530A (en) | Flower basket pull rod I-shaped steel cantilever bearing frame for constructional engineering and mounting method thereof | |
| WO2020098394A1 (en) | Gob-side entry confined concrete supporting construction device and mechanized construction method | |
| CN111705747A (en) | Sliding template assembly for river retaining wall | |
| JP4235079B2 (en) | Structure of joint between reinforced concrete column and steel beam | |
| CN212613764U (en) | Narrow and small space shear wall template reinforcing apparatus | |
| CN212336672U (en) | I-steel overhanging bearing frame of basket pull rod for constructional engineering | |
| CN216380655U (en) | Reinforcing device for hoisting composite wall with door opening | |
| CN113700325A (en) | Reinforcing device and reinforcing method for hoisting composite wall with door opening | |
| CN109763428B (en) | Box girder formwork | |
| CN117145043A (en) | Assembled type corridor, corridor end connection structure and construction method | |
| CN113789967A (en) | Hoisting and reinforcing device for fabricated composite wall with door opening and construction method of hoisting and reinforcing device | |
| CN213806724U (en) | Beam enlarging and reinforcing device for reconstruction engineering | |
| CN114439202A (en) | Thin-wall ultrahigh wall body double-side template operation platform and adjustable fixing system | |
| CN213572930U (en) | Self-locking hinged elevator shaft construction platform device | |
| CN115110765A (en) | Construction method and device for shear wall at deformation joint | |
| CN114215332A (en) | Side beam embedded overhanging type scaffold and construction method thereof | |
| CN209907886U (en) | Adjustable assembled stair construction platform | |
| CN212984892U (en) | Can have enough to meet need and enclose fender foundation structure | |
| CN109629447B (en) | Variable cross-section cast-in-situ box girder construction and concrete pouring method | |
| CN115075613A (en) | Fabricated building supporting system and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |