CN113445417B - Manufacturing method of novel stable combined beam joint structure - Google Patents
Manufacturing method of novel stable combined beam joint structure Download PDFInfo
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- CN113445417B CN113445417B CN202110642864.3A CN202110642864A CN113445417B CN 113445417 B CN113445417 B CN 113445417B CN 202110642864 A CN202110642864 A CN 202110642864A CN 113445417 B CN113445417 B CN 113445417B
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- reinforcing steel
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 59
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 57
- 239000010959 steel Substances 0.000 claims abstract description 57
- 230000003014 reinforcing effect Effects 0.000 claims description 40
- 230000000149 penetrating effect Effects 0.000 claims description 24
- 239000004570 mortar (masonry) Substances 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010008 shearing Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
- E01D19/067—Flat continuous joints cast in situ
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
Abstract
A manufacturing method of a novel stable combined beam joint structure comprises the steps that a first beam plate is arranged on profile steel, a second beam plate is arranged on the profile steel, and shear nails penetrate through the first beam plate and the second beam plate, and one end of the shear nails is fixedly connected with the profile steel. According to the invention, the first groove and the second groove are connected with each other, so that the stacking of the steel bars is avoided in a staggered manner, and the connecting effect between the two beams is improved; transverse reinforcing steel bars are added between the first convex blocks and the second convex blocks, and the integrity is improved, so that the shearing resistance is improved.
Description
Technical Field
The invention belongs to the field of combination beam joints, and particularly relates to a stable combination beam joint structure and a manufacturing method thereof.
Background
With the accelerated development of economic construction in China, a plurality of bridges are built in recent years, and as the mechanical properties of two materials of steel and concrete can be fully exerted by the combined beam, the combined beam can be widely applied to bridge engineering at home and abroad, and the respective advantages of the two materials can be fully exerted, but the concrete slabs are precast slabs, joints exist between the concrete slabs, and particularly, joints at the upper part of the steel beam are formed. At the seam on girder steel upper portion, adopt the pre-buried bar to bend, arrange the distribution reinforcing bar generally to with just going on the ligature, perhaps cause the phenomenon that seam reinforcing bar is intensive, and the ligature of reinforcing bar is unreliable, and the wholeness ability between the pre-buried bar is relatively poor, can reduce the shear resistance of junction. Under the repeated action of external load, the structure is easy to crack, so that the shearing resistant piece and the joint cannot work cooperatively, and the durability of the joint structure is reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a manufacturing method of a novel stable combined beam joint structure, which improves the connecting effect between two beams and improves the integrity so as to improve the shearing resistance.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a manufacturing method of a novel stable combined beam joint structure comprises the steps that a first beam plate is arranged on profile steel, a second beam plate is arranged on the profile steel, and shear nails penetrate through the first beam plate and the second beam plate, and one end of the shear nails is fixedly connected with the profile steel.
Further, the manufacturing method of the novel stable combination beam joint structure comprises the following steps:
(1): pre-manufacturing a first beam plate with a first bump and a first groove in a factory;
(2): arranging a first long through reinforcing steel bar, a first short through reinforcing steel bar and a lower first reinforcing steel bar on a first beam plate;
(3): then, a second beam plate with a second lug and a second groove, which are matched with the first beam plate, is prefabricated in a factory;
(4): arranging the second long through reinforcing steel bars, the second short through reinforcing steel bars and the second reinforcing steel bars at the lower part on a second beam plate;
(5): chamfering is carried out on the first lug and the second lug;
(6): when construction is needed, the first beam plate and the second beam plate are close to each other, so that the chamfer angles of the first convex block and the second convex block are contacted, and are clamped together for preliminary centering;
(7): the shear nails are preset on the section steel, the shear holes are preset on the first beam plate and the second beam plate, the first beam plate and the second beam plate can be arranged on the section steel during installation, and the shear nails penetrate through the shear holes to realize preliminary fixation;
(8): before preliminary centering, sleeving a first connecting sleeve on the first short through reinforcing steel bar;
(9): then the second connecting ring and the first connecting ring are sleeved on the second long through reinforcing steel bar in sequence;
(10): the second connecting sleeve and the lower connecting sleeve are also arranged in the same way;
(11): after the first beam plate and the second beam plate are initially centered, the first short through reinforcing steel bars and the second long through reinforcing steel bars are close to each other, so that the central lines of the first short through reinforcing steel bars and the second long through reinforcing steel bars are on the same straight line;
(12): rotating the first connecting ring and the second connecting ring to enable the first connecting ring to rotate to the first short through reinforcing steel bar, and enabling one end of the second connecting ring to be positioned on the second long through reinforcing steel bar;
(13): the other end of the first connecting ring and the other end of the second connecting ring are contacted with each other, and then the first connecting sleeve is rotated to enable the first connecting sleeve to be positioned on the first connecting ring and the second connecting ring, so that the first short through reinforcing steel bar and the second long through reinforcing steel bar form a whole;
(14): the second connecting sleeve and the lower connecting sleeve are connected with each other in the same way, so that all the steel bars are connected with each other to form a whole;
(15): a first transverse connecting groove is penetrated through the first convex blocks, then the first transverse connecting groove penetrates through the first transverse connecting groove, a plurality of uniformly distributed first connecting sleeves are connected together by penetrating through each first convex block, a plurality of second connecting sleeves and a plurality of lower connecting sleeves are connected together by the same method, and all the sleeves are formed into a whole;
(16): finally, the connecting grooves are filled with mortar, so that the sleeve is wrapped by the mortar, and finally, after cooling and hardening, the first beam plate and the second beam plate are integrated.
The novel stable combined beam seam structure manufactured by the manufacturing method comprises section steel, a first beam plate, a second beam plate and shear nails, wherein the first beam plate is arranged on the section steel, the second beam plate is arranged on the section steel, and the shear nails penetrate through the first beam plate and the second beam plate, and one end of the shear nails is fixedly connected with the section steel.
Still further, the first beam plate is provided with a first bump and a first groove, and the second beam plate is provided with a second bump and a second groove; the first lug and the second lug are provided with chamfers; the first groove and the second groove are filled with mortar, the first groove and the second groove are connected with reinforcing steel bars, and the reinforcing steel bars are prevented from being stacked in a staggered mode, so that the connecting effect between the two beams is improved; the transverse reinforcing steel bars are added between the first convex blocks and the second convex blocks, the integrity is improved, the shearing resistance is improved, the first convex blocks and the second convex blocks can be clamped by the chamfer angles, the fixing effect can be achieved, the centering effect is achieved, the reinforcing steel bars can be centered with the reinforcing steel bar connection places, and the connecting cylinder can be connected conveniently.
Still further, the first beam plate further comprises a first long through reinforcing bar penetrating through the first bump and one end of which is positioned on the second groove, and a first short through reinforcing bar penetrating through the first groove; the second beam plate further comprises a second long through reinforcing steel bar penetrating through the second convex block and positioned on the first groove, and a second short through reinforcing steel bar penetrating through the second groove; the lower first steel bars are arranged on the first beam plate, and the lower second steel bars are arranged on the second beam plate; the first long reinforcing bar that link up is on the same axis with the reinforcing bar that link up of second end, is connected through connecting sleeve, and first short reinforcing bar that link up is also the same axis with the long reinforcing bar that link up of second, is connected through connecting sleeve and can be in the same place by effectual let first beam slab and the second beam slab.
Preferably, the first short through reinforcing bar is connected with the second long through reinforcing bar through a first connecting sleeve, the second short through reinforcing bar is connected with the first long through reinforcing bar through a second connecting sleeve, and the lower first reinforcing bar is connected with the lower second reinforcing bar through a lower connecting sleeve; the first connecting sleeve and the second connecting sleeve have the same structure; the lower connecting sleeve and the first connecting sleeve have the same structure; the first transverse connecting groove is formed in the first connecting sleeve and the first protruding block, the first transverse reinforcing steel bar is arranged on the first transverse connecting groove in a penetrating mode, the second transverse connecting groove is formed in the second connecting sleeve and the second protruding block, and the second transverse reinforcing steel bar is arranged on the second transverse connecting groove in a penetrating mode; the first transverse connecting groove and the second transverse connecting groove are filled with mortar; the first transverse steel bars are used for connecting the first connecting sleeves together and fixing the first connecting sleeves through the first protruding blocks, the second transverse steel bars are used for connecting the second connecting sleeves together and fixing the second connecting sleeves through the second fixing blocks, so that all the first connecting sleeves and all the second connecting sleeves form a whole, and the shearing resistance is improved under the grouting of mortar.
The first connecting sleeve comprises a first thread arranged on the first short through reinforcing steel bar, a first connecting ring rotatably arranged on the first thread, a second thread arranged on the second long through reinforcing steel bar, a second connecting ring rotatably arranged on the second thread, a limiting ring arranged on the second connecting ring, internal threads respectively arranged on the first connecting ring and the second connecting ring and matched with the first thread and the second thread, external threads respectively arranged on the first connecting ring and the second connecting ring, and a fixing ring rotatably arranged on the external threads; one end of the fixed ring can prop against one side of the limiting ring, the first connecting ring is screwed on the first thread, then the fixed ring is screwed on the first connecting ring, and then the second connecting ring is screwed on the second thread; when installing first beam slab and second beam slab, first lug and second lug pass through the mutual chucking of chamfer, realize centering for the reinforcing bar is located same axis, then first go-between and second go-between rotate press close to, lets the solid fixed ring rotate to the second go-between from first go-between, and the top limiting ring is fixed the go-between to link together the reinforcing bar, then put the spread groove with horizontal reinforcing bar on, through the mortar filling, form a whole, thereby improved the shear resistance ability.
The beneficial effects of the invention are as follows: by connecting the reinforcing steel bars on the first groove and the second groove, the stacking of the reinforcing steel bars is avoided in a staggered mode, so that the connecting effect between the two beams is improved; transverse reinforcing steel bars are added between the first convex blocks and the second convex blocks, and the integrity is improved, so that the shearing resistance is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the second embodiment of the present invention.
Fig. 3 is a schematic diagram of an explosive structure according to the present invention.
Fig. 4 is a schematic view of a portion of a first connecting sleeve according to the present invention.
Fig. 5 is a symmetrical cross-sectional view of fig. 4.
FIG. 6 is a schematic view of an exploded structure of the first coupling sleeve of the present invention
Wherein the reference numerals are as follows: section steel 1, first beam plate 11, second beam plate 12, shear pin 13, first bump 14, first groove 15, second bump 16, second groove 17, chamfer 18, mortar 19, first long through bar 21, first short through bar 22, second long through bar 23, second short through bar 24, first connecting sleeve 3, second connecting sleeve 4, first transverse connecting groove 5, first transverse bar 6, second transverse connecting groove 7, second transverse bar 8, first thread 31, first connecting ring 32, second thread 33, second connecting ring 34, stop ring 35, internal thread 36, external thread 37, fixing ring 38, lower first bar 111, lower second bar 121, lower connecting sleeve 122.
Detailed Description
In order to enable those skilled in the art to better understand the present invention, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-6, in the method for manufacturing the novel stable combined beam seam structure, a first beam plate 11 is arranged on the section steel 1, a second beam plate 12 is arranged on the section steel 1, and shear nails 13 are arranged on the first beam plate 11 and the second beam plate 12 in a penetrating manner, and one end of each shear nail is fixedly connected with the section steel 1.
Further, the manufacturing method of the novel stable combination beam joint structure comprises the following steps:
(1) The first beam plate 11 with the first bump 14 and the first groove 15 is prefabricated in a factory;
(2): arranging the first long through reinforcing bars 21, the first short through reinforcing bars 22 and the lower first reinforcing bars 111 on the first beam plate 11;
(3): a second beam plate 12 which is matched with the first beam plate 11 and provided with a second lug 16 and a second groove 17 is prefabricated in a factory;
(4): arranging the second long through reinforcing bars 23, the second short through reinforcing bars 24 and the lower second reinforcing bars 121 on the second beam plate 12;
(5): chamfering 18 the first bump 14 and the second bump 16;
(6): when construction is needed, the first beam plate 11 and the second beam plate 12 are close to each other, so that the chamfer 18 of the first lug 14 and the chamfer 18 of the second lug 16 are contacted, and are clamped together for preliminary centering;
(7): the shear nails 13 are preset on the section steel 1, the shear holes are preset on the first beam plate 11 and the second beam plate 12, and the first beam plate 11 and the second beam plate 12 can be arranged on the section steel 1 when in installation, and the shear nails 13 penetrate through the shear holes to realize preliminary fixation;
(8): before preliminary centering, the first connecting sleeve 3 is sleeved on the first short through reinforcing steel bar 22;
(9): then the second connecting ring 34 and the first connecting ring 32 are sleeved on the second long through steel bar 23 in sequence;
(10): the second connecting sleeve 4 and the lower connecting sleeve 122 are also arranged in the same way;
(11): after the first beam plate 11 and the second beam plate 12 are initially centered, the first short through steel bars 22 and the second long through steel bars 23 are close to each other, so that the central lines of the first short through steel bars and the second long through steel bars are on the same straight line;
(12): rotating the first coupling ring 32 and the second coupling ring 34 such that the first coupling ring 32 rotates onto the first short penetration bar 22, one end of the second coupling ring 34 is still located on the second long penetration bar 23;
(13): the other end of the first connecting ring 32 and the other end of the second connecting ring 34 are contacted with each other, and then the first connecting sleeve 3 is rotated so that the first connecting sleeve 3 is positioned on the first connecting ring 32 and the second connecting ring 34, thereby forming a whole of the first short through reinforcing bar 22 and the second long through reinforcing bar 23;
(14): the second connecting sleeve 4 and the lower connecting sleeve 122 are also connected to each other in the same manner so that the respective reinforcing bars are integrally formed;
(15): the first transverse connecting grooves 5 are penetrated through the first protruding blocks 14, then the first transverse connecting grooves 5 are penetrated into the first transverse connecting grooves 5, the first transverse connecting grooves 5 are used for connecting the uniformly distributed first connecting sleeves 3 together by penetrating through the first protruding blocks 14, and the second connecting sleeves 4 and the lower connecting sleeves 122 are also connected together by the same method, so that the sleeves form a whole;
(16): finally, the connecting grooves are filled with mortar 19, so that the sleeve is wrapped by the mortar 19, and finally, after cooling and hardening, the first beam plate 11 and the second beam plate 12 are integrated.
The novel stable combined beam joint structure manufactured by the manufacturing method comprises profile steel 1, a first beam plate 11, a second beam plate 12 and shear nails 13; the first beam plate 11 is arranged on the section steel 1, the second beam plate 12 is arranged on the section steel 1, the shear nails 13 penetrate through the first beam plate 11 and the second beam plate 12, and one end of the shear nails is fixedly connected with the section steel 1.
As shown in fig. 1-6, a first bump 14 is disposed on the first beam plate 11, a first groove 15 is disposed on the first beam plate 11, a second bump 16 is disposed on the second beam plate 12, and a second groove 17 is disposed on the second beam plate 12; the first bump 14 and the second bump 16 are provided with chamfers 18; the space between the first groove 15 and the second groove 17 is filled with mortar 19
As shown in fig. 3, the first beam plate 11 further includes a first long through reinforcement 21 and a first short through reinforcement 22; the second beam plate 12 further comprises a second long through reinforcing bar 23, a second short through reinforcing bar 24, a lower first reinforcing bar 111, and a lower second reinforcing bar 121; a first long through reinforcing bar 21 is arranged on the first protruding block 14 in a penetrating way, one end of the first long through reinforcing bar is positioned on the second groove 17, and a first short through reinforcing bar 22 is arranged on the first groove 15 in a penetrating way; the second long through steel bar 23 is disposed on the second bump 16 in a penetrating manner, and a section of the second long through steel bar is disposed on the first groove 15, the second short through steel bar 24 is disposed on the second groove 17 in a penetrating manner, the upper and lower first steel bars 111 are disposed on the first beam plate 11, and the upper and lower second steel bars 121 are disposed on the second beam plate 12.
As shown in fig. 3, the first short through reinforcement 22 and the second long through reinforcement 23 are connected by a first connecting sleeve 3, and the second short through reinforcement 24 and the first long through reinforcement 21 are connected by a second connecting sleeve 4; the lower first reinforcing steel bar 111 is connected with the lower second reinforcing steel bar 121 through a lower connecting sleeve 122; the first connecting sleeve 3 and the second connecting sleeve 4 have the same structure; the lower connecting sleeve 122 has the same structure as the first connecting sleeve 3; the functions are the same, so that the description is omitted; the first transverse connecting groove 5 is arranged on the first connecting sleeve 3 and the first protruding block 14, the first transverse reinforcing steel bar 6 is arranged on the first transverse connecting groove 5 in a penetrating manner, the second transverse connecting groove 7 is arranged on the second connecting sleeve 4 and the second protruding block 16, and the second transverse reinforcing steel bar 8 is arranged on the second transverse connecting groove 7 in a penetrating manner; the first lateral connecting groove 5 and the second lateral connecting groove 7 are filled with mortar 19.
As shown in fig. 4 to 6, the first connection sleeve 3 includes a first thread 31, a first connection ring 32, a second thread 33, a second connection ring 34, a stop ring 35, an internal thread 36, an external thread 37, and a fixing ring 38; a first screw thread 31 is arranged on the first short through reinforcing bar 22, a first connecting ring 32 is rotatably arranged on the first screw thread 31, a second screw thread 33 is arranged on the second long through reinforcing bar 23, a second connecting ring 34 is rotatably arranged on the second screw thread 33, a limiting ring 35 is arranged on the second connecting ring 34, internal screw threads 36 are respectively arranged on the first connecting ring 32 and the second connecting ring 34 and matched with the first screw thread 31 and the second screw thread 33, external screw threads 37 are respectively arranged on the first connecting ring 32 and the second connecting ring 34, and a fixing ring 38 is rotatably arranged on the external screw threads 37; one end of the fixing ring 38 may be propped against one side of the limiting ring 35.
In particular operation, first coupling ring 32 is threaded onto first thread 31, then securing ring 38 is threaded onto first coupling ring 32, and then second coupling ring 34 is threaded onto second thread 33; the first beam plate 11 and the second beam plate 12 are installed on the section steel 1, the first protruding block 14 and the second protruding block 16 are clamped with each other through the chamfer 18 to realize centering, then the first connecting ring 32 and the second connecting ring 34 are rotated close to each other, part of the fixing ring 38 is rotated onto the second connecting ring 34 from the first connecting ring 32, the limiting ring 35 is propped against, transverse steel bars are placed on the connecting grooves, and then the connecting grooves are filled with mortar 19.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
Claims (6)
1. The manufacturing method of the novel stable combined beam joint structure is characterized in that a first beam plate is arranged on section steel, a second beam plate is arranged on the section steel, shear nails are arranged on the first beam plate and the second beam plate in a penetrating mode, and one end of each shear nail is fixedly connected with the section steel; the manufacturing method of the novel stable combination beam joint structure comprises the following steps:
(1): pre-manufacturing a first beam plate with a first bump and a first groove in a factory;
(2): arranging a first long through reinforcing steel bar, a first short through reinforcing steel bar and a lower first reinforcing steel bar on a first beam plate;
(3): then, a second beam plate with a second lug and a second groove, which are matched with the first beam plate, is prefabricated in a factory;
(4): arranging the second long through reinforcing steel bars, the second short through reinforcing steel bars and the second reinforcing steel bars at the lower part on a second beam plate;
(5): chamfering is carried out on the first lug and the second lug;
(6): when construction is needed, the first beam plate and the second beam plate are close to each other, so that the chamfer angles of the first convex block and the second convex block are contacted, and are clamped together for preliminary centering;
(7): the shear nails are preset on the section steel, the shear holes are preset on the first beam plate and the second beam plate, the first beam plate and the second beam plate can be arranged on the section steel during installation, and the shear nails penetrate through the shear holes to realize preliminary fixation;
(8): before preliminary centering, sleeving a first connecting sleeve on the first short through reinforcing steel bar;
(9): then the second connecting ring and the first connecting ring are sleeved on the second long through reinforcing steel bar in sequence;
(10): the second connecting sleeve and the lower connecting sleeve are also arranged in the same way;
(11): after the first beam plate and the second beam plate are initially centered, the first short through reinforcing steel bars and the second long through reinforcing steel bars are close to each other, so that the central lines of the first short through reinforcing steel bars and the second long through reinforcing steel bars are on the same straight line;
(12): rotating the first connecting ring and the second connecting ring to enable the first connecting ring to rotate to the first short through reinforcing steel bar, and enabling one end of the second connecting ring to be positioned on the second long through reinforcing steel bar;
(13): the other end of the first connecting ring and the other end of the second connecting ring are contacted with each other, and then the first connecting sleeve is rotated to enable the first connecting sleeve to be positioned on the first connecting ring and the second connecting ring, so that the first short through reinforcing steel bar and the second long through reinforcing steel bar form a whole;
(14): the second connecting sleeve and the lower connecting sleeve are connected with each other in the same way, so that all the steel bars are connected with each other to form a whole;
(15): a first transverse connecting groove is penetrated through the first convex blocks, then the first transverse connecting groove penetrates through the first transverse connecting groove, a plurality of uniformly distributed first connecting sleeves are connected together by penetrating through each first convex block, a plurality of second connecting sleeves and a plurality of lower connecting sleeves are connected together by the same method, and all the sleeves are formed into a whole;
(16): finally, the connecting grooves are filled with mortar, so that the sleeve is wrapped by the mortar, and finally, after cooling and hardening, the first beam plate and the second beam plate are integrated.
2. The method of claim 1, wherein the joint structure comprises a section steel, a first beam plate, a second beam plate and a shear pin, the first beam plate is arranged on the section steel, the second beam plate is arranged on the section steel, and the shear pin is arranged on the first beam plate and the second beam plate in a penetrating manner, and one end of the shear pin is fixedly connected with the section steel.
3. The method of claim 2, wherein the first beam plate has a first bump and a first groove, and the second beam plate has a second bump and a second groove; the first lug and the second lug are provided with chamfers; the first groove and the second groove are filled with mortar, the first groove and the second groove are connected with each other, and the stacking of the reinforcing steel bars is avoided in a staggered mode.
4. The method of claim 3, wherein the first beam plate further comprises a first long through reinforcement penetrating the first bump and having one end located on the second groove, and a first short through reinforcement penetrating the first groove; the second beam plate further comprises a second long through reinforcing steel bar penetrating through the second convex block and positioned on the first groove, and a second short through reinforcing steel bar penetrating through the second groove; the lower first steel bars are arranged on the first beam plate, and the lower second steel bars are arranged on the second beam plate; the first long reinforcing bar that link up is on the same axis with the short reinforcing bar that link up of second, is connected through connecting sleeve, and the first short reinforcing bar that link up is also the same axis with the long reinforcing bar that link up of second, is connected through connecting sleeve and can be in the same place by effectual let first beam slab and the second beam slab.
5. A method of manufacturing a novel stabilized composite beam seam structure as in claim 3, wherein said first short through-bar is connected to said second long through-bar by a first connecting sleeve, said second short through-bar is connected to said first long through-bar by a second connecting sleeve, and said lower first bar is connected to said lower second bar by a lower connecting sleeve; the first connecting sleeve and the second connecting sleeve have the same structure; the lower connecting sleeve and the first connecting sleeve have the same structure; the device further comprises a first transverse connecting groove, a first transverse reinforcing steel bar, a second transverse connecting groove and a second transverse reinforcing steel bar, wherein the first transverse connecting groove is arranged on the first connecting sleeve and the first lug, the first transverse reinforcing steel bar is arranged on the first transverse connecting groove in a penetrating mode, the second transverse connecting groove is arranged on the second connecting sleeve and the second lug, and the second transverse reinforcing steel bar is arranged on the second transverse connecting groove in a penetrating mode; the first transverse connecting groove and the second transverse connecting groove are filled with mortar; the first transverse steel bars are used for connecting the first connecting sleeves together and are fixed through the first protruding blocks, the second transverse steel bars are used for connecting the second connecting sleeves together and are fixed through the second protruding blocks, and therefore all the first connecting sleeves and all the second connecting sleeves form a whole.
6. The novel stabilized composite beam joint structure according to claim 5, wherein said first coupling sleeve comprises a first thread provided on said first short through bar, a first coupling ring rotatably provided on said first thread, a second thread provided on said second long through bar, a second coupling ring rotatably provided on said second thread, a retainer ring provided on said second coupling ring, internal threads provided on said first and second coupling rings respectively and mated with said first and second threads, external threads provided on said first and second coupling rings respectively, and a retainer ring rotatably provided on said external threads; one end of the fixed ring can be propped against one side of the limiting ring, the first connecting ring is screwed on the first thread, then the fixed ring is screwed on the first connecting ring, and then the second connecting ring is screwed on the second thread.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110642864.3A CN113445417B (en) | 2021-06-09 | 2021-06-09 | Manufacturing method of novel stable combined beam joint structure |
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| CN202110642864.3A CN113445417B (en) | 2021-06-09 | 2021-06-09 | Manufacturing method of novel stable combined beam joint structure |
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| CN113445417B true CN113445417B (en) | 2024-04-16 |
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| CN110541356A (en) * | 2019-09-05 | 2019-12-06 | 浙江交通职业技术学院 | manufacturing process of novel joint structure of steel-concrete composite beam bridge |
| CN211815484U (en) * | 2020-03-23 | 2020-10-30 | 浙江工业职业技术学院 | Bridge deck connection structure for prefabricated assembled composite bridge and composite bridge |
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2021
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| KR101661644B1 (en) * | 2015-07-29 | 2016-10-10 | 한국건설기술연구원 | Girder using precast slab connection block and precast slab construction method therewith |
| CN205444613U (en) * | 2015-12-31 | 2016-08-10 | 浙江绿筑建筑系统集成有限公司 | Be applied to prefabricated coincide floor connecting piece of assembled steel construction building |
| CN108691272A (en) * | 2018-05-28 | 2018-10-23 | 中铁第四勘察设计院集团有限公司 | Combine the sleeve connection structure and its construction method of formed precast concrete floorings |
| CN110541356A (en) * | 2019-09-05 | 2019-12-06 | 浙江交通职业技术学院 | manufacturing process of novel joint structure of steel-concrete composite beam bridge |
| CN211815484U (en) * | 2020-03-23 | 2020-10-30 | 浙江工业职业技术学院 | Bridge deck connection structure for prefabricated assembled composite bridge and composite bridge |
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