CN110016969B - Quick butt joint and temporary fixing device for upper and lower layers of steel concrete combined pipe - Google Patents
Quick butt joint and temporary fixing device for upper and lower layers of steel concrete combined pipe Download PDFInfo
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- CN110016969B CN110016969B CN201910372449.3A CN201910372449A CN110016969B CN 110016969 B CN110016969 B CN 110016969B CN 201910372449 A CN201910372449 A CN 201910372449A CN 110016969 B CN110016969 B CN 110016969B
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- 239000004567 concrete Substances 0.000 title claims abstract description 143
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 141
- 239000010959 steel Substances 0.000 title claims abstract description 141
- 210000001503 joint Anatomy 0.000 title claims abstract description 14
- 239000002131 composite material Substances 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012946 outsourcing Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
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- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The quick butt joint and temporary fixing device for the upper layer and the lower layer of the steel concrete combined pipe comprises an upper rectangular flange and a lower rectangular flange which are horizontally arranged, wherein a plurality of positioning plates are fixedly arranged on the inner wall of a rectangular hole of the upper rectangular flange, the lower side edge of each positioning plate extends into a rectangular hole of the lower rectangular flange, the lower side edge of each positioning plate is fixedly connected with a wedge-shaped clamping plate, the upper end of the wedge-shaped clamping plate is contacted with the lower side surface of the lower rectangular flange, and the thickness of the lower side part of the wedge-shaped clamping plate is smaller than that of the positioning plate; temporary supporting mechanisms are arranged on one side or two sides of the upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe. The invention can greatly improve the butt joint speed between the upper layer steel concrete composite pipe and the lower layer steel concrete composite pipe, has good wind resistance effect, ensures the safety and reliability of construction operation, can finely adjust the verticality between the upper layer steel concrete composite pipe and the lower layer steel concrete composite pipe, ensures the quality and the firmness of butt joint, and completely meets the use requirements of the whole stress, energy conservation, wind resistance, earthquake resistance and the like of the modern fabricated building.
Description
Technical Field
The invention belongs to the technical field of assembly type building construction, and particularly relates to a rapid butt joint and temporary fixing device for upper and lower layers of a steel concrete composite pipe.
Background
The key point of the problem is that the joint connection between the steel concrete composite pipes, especially the butt joint quality between the steel concrete composite pipes at the upper layer and the lower layer, not only ensures that the structural strength at the joint can meet the requirements of wind resistance and earthquake resistance, but also ensures that the perpendicularity of the steel concrete composite pipes at the upper layer and the lower layer is consistent. In the prior art, the vertical connection of the steel concrete composite pipes is performed in a complex operation mode, and the perpendicularity of the upper steel concrete composite pipes is not easy to adjust, so that the installation quality is affected. In addition, after the upper layer steel concrete composite pipe is butted in place, the upper layer steel concrete composite pipe needs to be temporarily fixed, the phenomenon that the upper layer steel concrete composite pipe is askew due to the action of wind force is avoided, the construction quality and safety are affected even due to the fact that the upper layer steel concrete composite pipe is blown down is avoided, the upper layer steel concrete composite pipe is temporarily fixed by a plurality of persons, the persons are usually held by hand until the upper layer steel concrete composite pipe and the lower layer steel concrete composite pipe are permanently and fixedly connected, and then the hands are loosened, so that more manpower is wasted, stability is still not strong, the difficulty of holding by the person when encountering strong wind is high, and a great potential safety hazard exists.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides the quick butt joint and temporary fixing device for the upper and lower layers of the steel concrete composite pipe, which is convenient to operate, high in safety and reliability, low in manual labor intensity and convenient to adjust the verticality of the upper steel concrete composite pipe so as to ensure the up-down alignment and improve the installation quality.
In order to solve the technical problems, the invention adopts the following technical scheme: the upper and lower layers of the steel concrete combined pipe are quickly abutted and temporarily fixed, the steel concrete combined pipe comprises an upper rectangular flange and a lower rectangular flange which are horizontally arranged, the upper side face of the upper rectangular flange is welded at the lower end part of a rectangular steel plate structure in the steel concrete combined pipe at the upper layer, the lower side face of the lower rectangular flange is welded at the upper end part of a rectangular steel plate structure in the steel concrete combined pipe at the lower layer, rectangular holes corresponding to the inner cavities of the rectangular steel plate structure are formed in the upper rectangular flange and the lower rectangular flange, the lower side face of the upper rectangular flange is correspondingly contacted with the upper side face of the lower rectangular flange, a plurality of positioning plates are fixedly arranged on the inner wall of the rectangular hole of the upper rectangular flange, the lower side edge of each positioning plate extends into the rectangular hole of the lower rectangular flange, a wedge-shaped clamping plate is fixedly connected to the lower side edge of each positioning plate in a direction from inside to outside, the inner side face of each wedge-shaped clamping plate is flush with the inner side face of each positioning plate, the outer side face of each positioning plate is contacted with the lower rectangular flange, the wedge-shaped clamping plate is in an upper thick and lower thin wedge-shaped structure along the inside and outside direction, the lower end of each wedge-shaped clamping plate is contacted with the lower side face of each positioning plate is smaller than the thickness of each positioning plate; temporary supporting mechanisms are arranged on one side or two sides of the upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe.
The locating plate is provided with an inner and outer through threaded hole, the upper half part and the lower half part of the threaded hole are respectively positioned at the upper part and the lower part of a connecting seam between the upper rectangular flange and the lower rectangular flange, the lower side surface of the upper rectangular flange and the upper side surface of the lower rectangular flange are correspondingly provided with light holes which are coaxial with the threaded hole and are through inwards and outwards, an adjusting bolt is arranged in the light holes in a penetrating way, the diameters of the light holes are equal to the diameters of the rod parts of the adjusting bolt, the inner end of the adjusting bolt is in threaded hole, and the part of the adjusting bolt outside the light holes is of a conical polished rod structure with the inner part being thin and the outer part being thick.
The connecting joint between the upper rectangular flange and the lower rectangular flange is connected into a whole in a welding mode, the outer end head parts of the adjusting bolts are fixedly connected with the reinforcing steel bar net, and the outer concrete which embeds the adjusting bolts and the reinforcing steel bar net is poured between the lower end of the upper layer steel concrete combined pipe and the upper end of the lower layer steel concrete combined pipe, and the outer surfaces of the outer concrete, the upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe are correspondingly flush.
The temporary supporting mechanism comprises two groups of diagonal bracing positioning components which are respectively positioned at the left side and the right side of the upper layer reinforced concrete composite pipe;
The upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe have the same structure, the upper layer steel concrete combined pipe comprises a concrete layer poured on the outer side part of the rectangular steel plate structure, a plurality of screw rod tie bars are arranged between the front side plate and the rear side plate of the rectangular steel plate structure in a penetrating way, and the front end and the rear end of each screw rod tie bar are embedded in the concrete layer;
Each group of diagonal bracing positioning assembly comprises an internal thread sleeve, diagonal bracing rods and a straight bracing rod, wherein a plurality of internal thread sleeves are arranged on the internal thread sleeve, each internal thread sleeve is embedded in a concrete layer, at least two internal thread sleeves are arranged in the vertical direction, one end or two ends of a screw rod drawknot rib corresponding to the internal thread sleeve are correspondingly connected with one half section of the internal thread sleeve in a threaded manner, the other half section of the internal thread sleeve is internally connected with a positioning stud extending out of the side surface of the upper layer steel concrete combined pipe, the straight bracing rod is made of channel steel, the straight bracing rod is vertically arranged along the vertical direction, a plurality of positioning studs which are arranged up and down are arranged on the straight bracing rod, the mounting holes on the lower part of the straight bracing rod correspond to the positioning studs arranged on the upper part of the lower layer steel concrete combined pipe, the positioning studs penetrate through the mounting holes one by one, the gasket and the positioning nuts fix the straight bracing rod, the upper part of the straight bracing rod is hinged with the upper end of the diagonal bracing rod through a pin shaft, and the lower end of the diagonal bracing rod is hinged with a supporting disc.
By adopting the technical scheme, the locating plate and the wedge-shaped clamping plate are manufactured in an integrated structure, the outer side face of the upper part of the locating plate is welded on the inner wall of the rectangular hole of the upper rectangular flange, and the upper surface of the upper rectangular flange is welded to the lower end part of the rectangular steel plate structure in the upper layer steel concrete combined pipe. When the upper layer steel concrete composite pipe and the lower layer steel concrete composite pipe are butted up and down, the lower layer steel concrete composite pipe is fixed firmly, the upper rectangular flange at the lower end of the upper layer steel concrete composite pipe is butted onto the lower rectangular flange at the upper end of the lower layer steel concrete composite pipe from top to bottom, in the butting process, the lower side edge of the wedge-shaped surface (outer side surface) of the wedge-shaped clamping plate firstly enters into the rectangular hole of the lower rectangular flange, and along with the downward movement (short duration) of the upper layer steel concrete composite pipe, the wedge-shaped clamping plate is extruded inwards until the wedge-shaped clamping plate resets after the upper rectangular flange contacts with the lower rectangular flange, the upper end surface of the wedge-shaped clamping plate contacts with the lower surface of the lower rectangular flange no matter which direction force the upper layer steel concrete composite pipe is stressed, and the wedge-shaped clamping plate is clamped on the lower rectangular flange tightly, so that the upper layer steel concrete composite pipe is fixed temporarily.
Before the connecting seam between the upper rectangular flange and the lower rectangular flange is welded, the upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe are aligned, so that the perpendicularity of the construction wall body is ensured. The specific adjusting process is as follows: if the upper layer steel concrete combined pipe is deviated to one side, a spanner or a screwdriver is used for screwing an adjusting bolt below the side, so that a conical polished rod structure on the adjusting bolt moves into a polished hole, and the conical polished rod pushes an upper rectangular flange upwards, so that the upper layer steel concrete combined pipe at the side moves upwards, and the upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe keep consistent perpendicularity.
After the perpendicularity of the upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe is adjusted, the temporary supporting mechanism is installed on the side surfaces of the upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe, and the concrete installation process of the temporary supporting mechanism is as follows: the positioning stud is connected with the inside of the internal thread sleeve in a threaded manner, then the straight stay bar is vertically installed on the positioning stud, and the positioning nut is screwed on to fix the straight stay bar on the side surface of the upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe, and the supporting disc at the lower end of the inclined stay bar is fixed on the floor slab through the expansion bolt.
And then welding the connection joint between the upper rectangular flange and the lower rectangular flange to permanently fix the upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe. The temporary support mechanism is then removed.
And finally, setting a reinforcing mesh between the adjusting bolts by taking the outer ends of the adjusting bolts as connection points, and pouring concrete in an annular space between the upper layer of steel concrete combined pipe and the lower layer of steel concrete combined pipe, so that the adjusting bolts and the reinforcing mesh are poured into the concrete, and the outer-covered concrete is not easy to peel and crack.
In summary, the invention can greatly improve the butt joint speed between the upper and lower steel concrete composite pipes, has good wind resistance effect by the temporary fixing mode of the buckles after butt joint and arranging the temporary supporting mechanism, ensures the safety and reliability of construction operation, can finely adjust the verticality between the upper and lower steel concrete composite pipes, ensures the quality and the firmness of butt joint, and completely meets the use requirements of the modern assembled building such as integral stress, energy saving, wind resistance, earthquake resistance and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the upper and lower rectangular flanges of the present invention when docked;
FIG. 3 is a left side view of FIG. 2;
fig. 4 is a cross-sectional view of the connection between the upper layer reinforced concrete composite pipe and the temporary support mechanism of fig. 1.
Detailed Description
As shown in fig. 1-4, the rapid butt joint and temporary fixing device for the upper and lower layers of the steel concrete composite pipe comprises an upper rectangular flange 1 and a lower rectangular flange 2 which are horizontally arranged, wherein the upper side surface of the upper rectangular flange 1 is welded at the lower end part of a rectangular steel plate structure 11 in the upper layer steel concrete composite pipe 3, the lower side surface of the lower rectangular flange 2 is welded at the upper end part of the rectangular steel plate structure 11 in the lower layer steel concrete composite pipe 4, rectangular holes corresponding to the inner cavity of the rectangular steel plate structure 11 are respectively formed in the upper rectangular flange 1 and the lower rectangular flange 2, the lower side surface of the upper rectangular flange 1 is correspondingly contacted with the upper side surface of the lower rectangular flange 2, the inner wall of the rectangular hole of the upper rectangular flange 1 is fixedly provided with a plurality of positioning plates 5, the lower side edge of each positioning plate 5 extends into the rectangular hole of the lower rectangular flange 2, the lower side edge of each positioning plate 5 is fixedly connected with a wedge-shaped clamping plate 6, the direction from the center of the rectangular hole to each side edge of the rectangular hole is the inward-outward direction, the inner side surface of the wedge-shaped clamping plate 6 is flush with the inner side surface of the positioning plate 5, the outer side surface of the positioning plate 5 is in contact with the lower rectangular flange 2, the wedge-shaped clamping plate 6 is in a wedge-shaped structure with the upper part and the lower part being thick along the inward-outward direction, the lower end of the wedge-shaped clamping plate 6 is in contact with the lower side surface of the lower rectangular flange 2, and the thickness of the lower side part of the wedge-shaped clamping plate 6 is smaller than the thickness of the positioning plate 5. Temporary supporting mechanisms are arranged on one side or two sides of the upper layer steel concrete combined pipe 3 and the lower layer steel concrete combined pipe 4.
The locating plate 5 is provided with an inner and outer through threaded hole, the upper half part and the lower half part of the threaded hole are respectively positioned at the upper part and the lower part of a connecting joint between the upper rectangular flange 1 and the lower rectangular flange 2, the lower side surface of the upper rectangular flange 1 and the upper side surface of the lower rectangular flange 2 are correspondingly provided with an optical hole 9 which is coaxial with the threaded hole and is internally and externally through, an adjusting bolt 7 is arranged in the optical hole 9 in a penetrating manner, the diameter of the optical hole 9 is equal to the diameter of the rod part of the adjusting bolt 7, the inner end of the adjusting bolt 7 is in threaded hole, and the part of the adjusting bolt 7 outside the optical hole 9 is a conical polished rod structure 8 with thin inner and thick outer.
The connecting joints between the upper rectangular flange 1 and the lower rectangular flange 2 are connected into a whole in a welding mode, the outer end heads of the adjusting bolts 7 are fixedly connected with a reinforcing mesh, outsourcing concrete which is used for embedding the adjusting bolts 7 and the reinforcing mesh is poured between the lower end of the upper layer steel concrete combined pipe 3 and the upper end of the lower layer steel concrete combined pipe 4, and the outsourcing concrete, the outer surfaces of the upper layer steel concrete combined pipe 3 and the lower layer steel concrete combined pipe 4 are correspondingly flush.
The temporary supporting mechanism comprises two groups of diagonal bracing positioning assemblies 10, and the two groups of diagonal bracing positioning assemblies 10 are respectively positioned at the left side and the right side of the upper layer steel concrete composite pipe 3;
The upper layer steel concrete composite pipe 3 and the lower layer steel concrete composite pipe 4 have the same structure, the upper layer steel concrete composite pipe 3 comprises a concrete layer 13 poured on the outer side part of a rectangular steel plate structure 11, a plurality of screw tie bars 12 penetrate through the space between the front side plate and the rear side plate of the rectangular steel plate structure 11, and the front end and the rear end of each screw tie bar 12 are pre-buried in the concrete layer 13;
Each group of diagonal bracing positioning components 10 comprises an internal thread sleeve 14, diagonal bracing rods 15 and a straight bracing rod 16, the internal thread sleeve 14 is provided with a plurality of internal thread sleeves 14, each internal thread sleeve 14 is embedded in a concrete layer 13, at least two internal thread sleeves are arranged in the vertical direction, one end or two ends of a screw rod tie bar 12 corresponding to the internal thread sleeve 14 are correspondingly connected with a half section in the internal thread sleeve 14 in a threaded manner, the other half section in the internal thread sleeve 14 is in threaded manner and is provided with a positioning stud 17 extending out of the side surface of an upper layer steel concrete combined pipe 3, the straight bracing rod 16 is made of channel steel, the straight bracing rod 16 is vertically arranged, a plurality of positioning studs 17 which are arranged up and down are in one-to-one correspondence with each other are arranged on the straight bracing rod 16, the mounting holes at the lower part of the straight bracing rod 16 correspond to the positioning studs 17 arranged at the upper part of the lower layer steel concrete combined pipe 4, the positioning studs 17 penetrate through the mounting holes one by one and fix the straight bracing rod 16 through a gasket 18 and a positioning nut 19, the upper part of the straight bracing rod 16 is hinged with the upper end of the diagonal bracing rod 15 through a pin shaft 20, and a supporting disc 21 is hinged at the lower end of the diagonal bracing rod 15.
The locating plate 5 and the wedge-shaped clamping plate 6 are made into an integral structure, the outer side face of the upper part of the locating plate 5 is welded on the inner wall of a rectangular hole of the upper rectangular flange 1, and the upper surface of the upper rectangular flange 1 is welded to the lower end part of a rectangular steel plate structure 11 in the upper layer steel concrete composite pipe 3. When the upper layer steel concrete composite pipe 3 and the lower layer steel concrete composite pipe 4 are butted up and down, the lower layer steel concrete composite pipe 4 is firmly fixed, the upper rectangular flange 1 at the lower end of the upper layer steel concrete composite pipe 3 is butted onto the lower rectangular flange 2 at the upper end of the lower layer steel concrete composite pipe 4 from top to bottom, in the butting process, the lower side edge of the wedge-shaped surface (outer side surface) of the wedge-shaped clamping plate 6 firstly enters into the rectangular hole of the lower rectangular flange 2, along with the continuous downward movement (short duration) of the upper layer steel concrete composite pipe 3, the wedge-shaped clamping plate 6 is extruded inwards until the upper rectangular flange 1 contacts with the lower rectangular flange 2, the wedge-shaped clamping plate 6 resets, the upper end surface of the wedge-shaped clamping plate 6 contacts with the lower surface of the lower rectangular flange 2, and no matter which direction force the upper layer steel concrete composite pipe 3 receives, the wedge-shaped clamping plate 6 is tightly buckled on the lower rectangular flange 2, so as to play a role in temporarily fixing the upper layer steel concrete composite pipe 3.
Before the connection seam between the upper rectangular flange 1 and the lower rectangular flange 2 is welded, the upper layer steel concrete combined pipe 3 and the lower layer steel concrete combined pipe 4 are aligned, so that the perpendicularity of the construction wall body is ensured. The specific adjusting process is as follows: if the upper layer steel concrete composite pipe 3 is deviated to one side, a spanner or a screwdriver is used for screwing the adjusting bolt 7 below the side, so that the conical polished rod structure 8 on the adjusting bolt 7 moves into the unthreaded hole 9, the conical polished rod pushes the upper rectangular flange 1 upwards, the upper layer steel concrete composite pipe 3 of the side moves upwards, and the upper layer steel concrete composite pipe 3 and the lower layer steel concrete composite pipe 4 keep consistent perpendicularity.
After the perpendicularity of the upper layer steel concrete combined pipe 3 and the lower layer steel concrete combined pipe 4 is adjusted, a temporary supporting mechanism is installed on the side surfaces of the upper layer steel concrete combined pipe 3 and the lower layer steel concrete combined pipe 4, and the specific installation process of the temporary supporting mechanism is as follows: the positioning stud 17 is connected with the inside of the internal thread sleeve 14 in a threaded manner, then the straight stay bar 16 is vertically installed on the positioning stud 17, the positioning nut 19 is screwed on to fix the straight stay bar 16 on the side surfaces of the upper layer steel concrete combined pipe 3 and the lower layer steel concrete combined pipe 4, and the supporting disc 21 at the lower end of the inclined stay bar 15 is fixed on a floor slab through an expansion bolt.
And then welding the connection joint between the upper rectangular flange 1 and the lower rectangular flange 2 to permanently fix the upper layer steel concrete composite pipe 3 and the lower layer steel concrete composite pipe 4. The temporary support mechanism is then removed.
Finally, the outer ends of the adjusting bolts 7 are used as connection points, reinforcing steel bars are arranged between the adjusting bolts 7, and concrete is poured in the annular space between the upper layer steel concrete combined pipe 3 and the lower layer steel concrete combined pipe 4, so that the adjusting bolts 7 and the reinforcing steel bars are poured in the concrete, and the outer coating concrete is not easy to peel and crack.
The present embodiment is not limited in any way by the shape, material, structure, etc. of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention are all included in the scope of protection of the technical solution of the present invention.
Claims (2)
1. Quick butt joint of steel concrete composite pipe upper and lower floor and temporary fixing device, including the last rectangle flange and the lower rectangle flange that all level set up, go up rectangle flange upside welding in the inside rectangle steel sheet structure lower extreme of upper steel concrete composite pipe, lower rectangle flange downside welding is at the inside rectangle steel sheet structure upper end of lower floor steel concrete composite pipe, go up rectangle flange and all offered the rectangular hole that corresponds with the inside cavity of rectangle steel sheet structure on the rectangle flange down, go up rectangle flange downside and the corresponding contact of lower rectangle flange upside, its characterized in that: the inner wall of a rectangular hole of the upper rectangular flange is fixedly provided with a plurality of positioning plates, the lower side edge of each positioning plate extends into the rectangular hole of the lower rectangular flange, the lower side edge of each positioning plate is fixedly connected with a wedge-shaped clamping plate, the direction from the center of the rectangular hole to each side edge of the rectangular hole is the direction from inside to outside, the inner side surface of the wedge-shaped clamping plate is flush with the inner side surface of the positioning plate, the outer side surface of the positioning plate is in contact with the lower rectangular flange, the wedge-shaped clamping plate is in a wedge-shaped structure with a thick upper part and a thin lower part along the inside and outside direction, the lower end of the wedge-shaped clamping plate is in contact with the lower side surface of the lower rectangular flange, and the thickness of the lower side part of the wedge-shaped clamping plate is smaller than the thickness of the positioning plate; temporary supporting mechanisms are arranged on one side or two sides of the upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe;
The positioning plate is provided with an internally and externally through threaded hole, the upper half part and the lower half part of the threaded hole are respectively positioned at the upper part and the lower part of a connecting seam between the upper rectangular flange and the lower rectangular flange, the lower side surface of the upper rectangular flange and the upper side surface of the lower rectangular flange are correspondingly provided with light holes which are coaxial with the threaded hole and internally and externally through, an adjusting bolt is penetrated in the light holes, the diameters of the light holes are equal to the diameters of the rod parts of the adjusting bolt, the inner ends of the adjusting bolt are in threaded holes, and the part of the adjusting bolt outside the light holes is of a conical polished rod structure with thin inner part and thick outer part;
The temporary supporting mechanism comprises two groups of diagonal bracing positioning components which are respectively positioned at the left side and the right side of the upper layer reinforced concrete composite pipe;
The upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe have the same structure, the upper layer steel concrete combined pipe comprises a concrete layer poured on the outer side part of the rectangular steel plate structure, a plurality of screw rod tie bars are arranged between the front side plate and the rear side plate of the rectangular steel plate structure in a penetrating way, and the front end and the rear end of each screw rod tie bar are embedded in the concrete layer;
Each group of diagonal bracing positioning assembly comprises an internal thread sleeve, diagonal bracing rods and a straight bracing rod, wherein a plurality of internal thread sleeves are arranged on the internal thread sleeve, each internal thread sleeve is embedded in a concrete layer, at least two internal thread sleeves are arranged in the vertical direction, one end or two ends of a screw rod drawknot rib corresponding to the internal thread sleeve are correspondingly connected with one half section of the internal thread sleeve in a threaded manner, the other half section of the internal thread sleeve is internally connected with a positioning stud extending out of the side surface of the upper layer steel concrete combined pipe, the straight bracing rod is made of channel steel, the straight bracing rod is vertically arranged along the vertical direction, a plurality of positioning studs which are arranged up and down are arranged on the straight bracing rod, the mounting holes on the lower part of the straight bracing rod correspond to the positioning studs arranged on the upper part of the lower layer steel concrete combined pipe, the positioning studs penetrate through the mounting holes one by one, the gasket and the positioning nuts fix the straight bracing rod, the upper part of the straight bracing rod is hinged with the upper end of the diagonal bracing rod through a pin shaft, and the lower end of the diagonal bracing rod is hinged with a supporting disc.
2. The device for quickly abutting and temporarily fixing the upper layer and the lower layer of the steel concrete composite pipe according to claim 1, wherein the device comprises the following components: the connecting joint between the upper rectangular flange and the lower rectangular flange is connected into a whole in a welding mode, the outer end head parts of the adjusting bolts are fixedly connected with the reinforcing steel bar net, and the outer concrete which embeds the adjusting bolts and the reinforcing steel bar net is poured between the lower end of the upper layer steel concrete combined pipe and the upper end of the lower layer steel concrete combined pipe, and the outer surfaces of the outer concrete, the upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe are correspondingly flush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910372449.3A CN110016969B (en) | 2019-05-06 | 2019-05-06 | Quick butt joint and temporary fixing device for upper and lower layers of steel concrete combined pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910372449.3A CN110016969B (en) | 2019-05-06 | 2019-05-06 | Quick butt joint and temporary fixing device for upper and lower layers of steel concrete combined pipe |
Publications (2)
| Publication Number | Publication Date |
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| CN110016969A CN110016969A (en) | 2019-07-16 |
| CN110016969B true CN110016969B (en) | 2024-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910372449.3A Active CN110016969B (en) | 2019-05-06 | 2019-05-06 | Quick butt joint and temporary fixing device for upper and lower layers of steel concrete combined pipe |
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| CN (1) | CN110016969B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206329446U (en) * | 2016-12-20 | 2017-07-14 | 山东中车风电有限公司 | A kind of guide flange structure |
| CN208518351U (en) * | 2018-06-15 | 2019-02-19 | 河南绿建建筑科技有限公司 | The vertical attachment device of prefabrication steel concrete overlapped shear wall in-site installation |
| CN210164054U (en) * | 2019-05-06 | 2020-03-20 | 河南绿建建筑科技有限公司 | Quick butt joint and temporary fixing device for upper and lower layers of steel concrete composite pipe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4026510B2 (en) * | 2003-02-19 | 2007-12-26 | 株式会社大林組 | Rapid construction method for PCa structures |
| CN103277259A (en) * | 2013-04-23 | 2013-09-04 | 广东明阳风电产业集团有限公司 | Method for preventing inner flange joint faces of wind power towers from cracking |
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2019
- 2019-05-06 CN CN201910372449.3A patent/CN110016969B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206329446U (en) * | 2016-12-20 | 2017-07-14 | 山东中车风电有限公司 | A kind of guide flange structure |
| CN208518351U (en) * | 2018-06-15 | 2019-02-19 | 河南绿建建筑科技有限公司 | The vertical attachment device of prefabrication steel concrete overlapped shear wall in-site installation |
| CN210164054U (en) * | 2019-05-06 | 2020-03-20 | 河南绿建建筑科技有限公司 | Quick butt joint and temporary fixing device for upper and lower layers of steel concrete composite pipe |
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| CN110016969A (en) | 2019-07-16 |
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