CN110027108A - A kind of composite beam and its production procedure - Google Patents
A kind of composite beam and its production procedure Download PDFInfo
- Publication number
- CN110027108A CN110027108A CN201910315259.8A CN201910315259A CN110027108A CN 110027108 A CN110027108 A CN 110027108A CN 201910315259 A CN201910315259 A CN 201910315259A CN 110027108 A CN110027108 A CN 110027108A
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- China
- Prior art keywords
- plate
- vertical muscle
- row
- rows
- composite beam
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
- B28B23/024—Supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/382—Devices for treating, e.g. sanding
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/065—Light-weight girders, e.g. with precast parts
Abstract
The present invention relates to precast concretes, disclose a kind of composite beam, its key points of the technical solution are that including beam body and being embedded in the intracorporal framework of steel reinforcement of beam, the framework of steel reinforcement includes the dowel that the two rows being oppositely arranged indulge muscle row and are connected to two rows of vertical muscle row lower sections, plate is kept out it is characterized by: being provided tiltedly between two rows of vertical muscle rows, it is described keep out the short transverse that plate is arranged along vertical muscle be equipped with it is several, lapping plate is connected separately in the two sides long side for keeping out plate, the supporting plate contradicted for lapping plate is connected on the vertical muscle row, exclusive enclose of the vertical muscle of two rows is equipped with bundle muscle.For the present invention by keeping out adding for plate, having the advantages that, which enhances composite beam, bears transverse load ability.
Description
Technical field
The present invention relates to precast concrete, in particular to a kind of composite beam and its production procedure.
Background technique
Composite beam is the beam of disturbing concrete in two times, is made into precast beam in precasting yard for the first time；Second existing in construction
It carries out, after the completion of precast beam lifting is placed, then pours and smash the concrete on top it is made to be linked to be entirety with building structure.
Currently, composite beam generally includes beam body and is embedded in the intracorporal framework of steel reinforcement of beam, framework of steel reinforcement includes parallel to each other
The dowel that the two rows of setting indulge muscle row and are connected to vertical muscle row lower section, the length of dowel are greater than the length of vertical muscle row, connection
The both ends of muscle are pierced by beam body and connect with building structure.The framework of steel reinforcement of this composite beam in the production process, usually utilizes overlapping
Beam mould pours, and overlapping beam mould includes bed die, the side form being arranged in pairs and the end mould being arranged in pairs, between three each other
Cooperation, surrounds an inner cavity, and framework of steel reinforcement is located at interior intracavitary, and concrete is integrally connected with framework of steel reinforcement in the lumen.
But due to being in hollow structure between the vertical muscle row of two rows, after the completion of beam body pours, what composite beam was arranged by indulging muscle
Setting has good longitudinal load-bearing and bending resistance, but due to being in hollow structure, the lateral bearing of beam body between vertical muscle row
Ability is weaker, when being impacted by continuous cross force, the phenomenon that being extremely easy to produce deformation or be broken.
Summary of the invention
The object of the present invention is to provide a kind of composite beam and its production procedures, and there is enhancing composite beam to bear transverse load energy
The advantages of power.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of composite beam, including beam body and it is embedded in the intracorporal framework of steel reinforcement of beam, the framework of steel reinforcement includes two be oppositely arranged
It arranges vertical muscle row and is connected to the dowels of two rows vertical muscle row lower section, two rows, which indulge to be provided tiltedly between muscle row, keeps out plate, described to keep out
The short transverse that plate is arranged along vertical muscle is equipped with several, and lapping plate is connected separately in the two sides long side for keeping out plate, described vertical
The supporting plate contradicted for lapping plate is connected on muscle row, exclusive enclose of the vertical muscle of two rows is equipped with bundle muscle.
By using above-mentioned technical proposal, sandwiched keeps out plate between the vertical muscle row of two rows, when pouring beam body, keeps out plate position
It in concrete, and is clamped between the vertical muscle row of two sides, when beam body is by transverse load, keeps out plate and vertical muscle is arranged and held jointly
By the transverse load, to achieve the effect that enhancing composite beam bears transverse load ability, reduces composite beam in side knock
Under the action of and a possibility that be deformed.
Further, several plates of keeping out are arranged along the length direction that vertical muscle is arranged in " W " type.
By using above-mentioned technical proposal, after the arrangement of " W " type, keeps out and be capable of forming triangle between version and vertical muscle row
Rock-steady structure, and further improve the ability that framework of steel reinforcement bears transverse load.
Further, the supporting plate sliding is connected to vertical muscle row, and the lower section of the supporting plate, which contradicts, adjusting set, the adjusting
External threading is connected to vertical muscle row.
By using above-mentioned technical proposal, the height of supporting plate can be adjusted in adjusting set, to realize to adjacent two
A adjustment for keeping out spacing between plate, staff can adjust the density that plate is kept out in framework of steel reinforcement according to the actual situation.Together
When, staff can be adjusted the levelness for keeping out plate, so that keeping out plate can more effectively keep out two
Between the vertical muscle row of side.
Further, several kidney slots, the length of the kidney slot are provided on the lapping plate and along its length direction
Direction is vertical with the length direction of lapping plate, and the lapping plate is equipped with for the bolt assembly across kidney slot.
By using above-mentioned technical proposal, bolt assembly will keep out plate and supporting plate is fastenedly connected, and carry out concreting
When, keeping out plate can more be firmly secured in beam body, reduce and keep out a possibility that plate generates positional shift.
Further, it is described keep out plate along its length direction be provided with it is several unload weight mouth, it is described unload weight mouth triangular shape.
By using above-mentioned technical proposal, unloading weight mouth can reduce the weight for keeping out plate, so that it is whole to reach the mitigation present invention
The effect of weight.Meanwhile unload weight mouth it is triangular in shape, triangle have stability, can be improved the non-deformability for keeping out plate.
Further, the lower surface for keeping out plate is fixedly connected with reinforces steel made of H-type groove steel, the reinforcement steel
Perpendicular to the length direction for keeping out plate, the reinforcement steel is equipped with several along the length direction for keeping out plate.
By using above-mentioned technical proposal, to reinforce steel and be made of H-type groove steel, H-type groove steel has excellent non-deformability,
Reinforce steel by welding, further improves the non-deformability for keeping out plate, when the present invention is by transverse load, keep out plate energy
More power are enough absorbed, to reduce a possibility that beam body is deformed.
Further, it is in cellular groove that the surface for keeping out plate, which is equipped with,.
By using above-mentioned technical proposal, carrying out of the invention when pouring, concrete is fallen into groove, since groove is in
Honeycomb arrangement, concrete and keeps out and has intensive absorption point between plate, each absorption point composition honeycomb, with stronger
Intensity, to strengthen concrete and keep out the connective stability between plate.
One kind is for making composite beam production procedure, and its step are as follows:
S1, supporting bed die tie up vertical muscle row and dowel on bed die, and when tying up, the both ends of dowel length direction are longer than vertical
The both ends of muscle row's length direction；
S2, four sections of thread segments are set to strand on the reinforcing bar of every vertical muscle row, the thread segment on ipsilateral reinforcing bar row is located at same
Highly, the thread segment that two sides are indulged on muscle row has difference in height in height, is threadedly coupled adjusting set respectively on every section of thread segment；
S3, it is indulged in the same side and wears supporting plate on muscle row, plate will be kept out and be obliquely put between two rows of vertical muscle rows, so that lapping plate
It is fitted on supporting plate, the height of two sides supporting plate is then adjusted by adjusting set, so that lapping plate pushes against the vertical muscle row of two sides, until
Vertical muscle arranges state in a vertical shape, ties up bundle muscle at this time；
S4, supporting side form after the completion of supporting, clear up framework of steel reinforcement and bed die using giant, giant injection
Water flow in contain steel ball particle, after the completion of cleaning, supporting end mould；
Concrete is injected in S5, the cavity surrounded towards side form and end mould, after standing a period of time, the system of composite beam is completed in demoulding
Make.
By using above-mentioned technical proposal, framework of steel reinforcement to framework of steel reinforcement and is folded after the completion of building using giant
The inner cavity for closing beam mould is cleared up, and the steel ball particle of giant injection can be moved with higher speed, so as to strong
The impurity being adhered on framework of steel reinforcement and composite beam mold inner-cavity is cleared up to power, impurity is reduced and is packed in concrete, is influenced
Between concrete and rebar skeleton a possibility that adsorption strength.,
Further, the surface knurling processing of the steel ball particle.
By using above-mentioned technical proposal, the steel ball particle of annular knurl processing increases the frictional force of steel ball microparticle surfaces, mentions
Its high ability for clearing up impurity.
In conclusion the invention has the following advantages:
1, it keeps out plate and improves the ability that framework of steel reinforcement bears transverse load, so that having reached enhancing composite beam bears transverse load
The effect of ability；
2, carry out when pouring of composite beam, using containing glass microballoon water flow carry out hydro-peening, reduce composite beam inner cavity and
A possibility that framework of steel reinforcement adsorption impurity, so that can closely be connected between concrete and rebar skeleton,
Further improve the integral strength of composite beam.
Detailed description of the invention
Fig. 1 is for embodying structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram for embodying framework of steel reinforcement；
Fig. 3 is the enlarged drawing for embodying the portion A in Fig. 2.
In figure, 1, beam body；2, framework of steel reinforcement；21, muscle row is indulged；22, dowel；3, plate is kept out；31, lapping plate；32, weight is unloaded
Mouthful；33, groove；4, supporting plate；41, adjusting set；5, muscle is tied；6, bolt assembly；7, reinforce steel.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1: a kind of composite beam, referring to Fig.1, including beam body 1 and the framework of steel reinforcement 2(being embedded in beam body 1 referring to figure
2), framework of steel reinforcement 2 includes the dowel 22 that the two rows being oppositely arranged indulge muscle row 21 and are connected to vertical 21 lower section of muscle row, dowel 22
By wire binding in the lower section of vertical muscle row 21, it is vertically arranged to indulge muscle row 21, the laterally setting of dowel 22, vertical muscle row 21 with connect
It is U-shaped between muscle 22.
Referring to Fig.1, when carrying out the production of composite beam, by framework of steel reinforcement 2(referring to Fig. 2) it is previously positioned at the mould of composite beam
In tool, after placing securely, towards concrete is injected in mold, the concrete after desiccation forms beam body 1, to complete to composite beam
Production.
Referring to Fig. 2, be equipped between the vertical muscle row 21 of two rows and keep out plate 3, keep out plate 3 obliquely setting vertical muscle arrange 21 it
Between, it is arranged between vertical muscle row 21 in angle, angle is not equal to 90 °.Plate 3 is kept out to be equipped with along the short transverse of vertical muscle row 21
Several, several plates 3 of keeping out are arranged along the length direction of vertical muscle row 21 in " W " type.
It referring to Fig. 2 and Fig. 3, keeps out and is connected separately with lapping plate 31 in the two sides long side of plate 3, be connected with confession on vertical muscle row 21
The supporting plate 4 that lapping plate 31 contradicts.Vertical 21 periphery of muscle row of two rows is equipped with bundle muscle 5, and bundle muscle 5 is by wire binding in the outer of vertical muscle row 21
Side.Bundle muscle 5 limits the maximum extension angle that two rows of vertical muscle rows 21 expand outwardly, and plays the role of limit.
Referring to Fig. 2 and Fig. 3, when pouring of concrete is being carried out, under the contraction of concrete, the vertical muscle row 21 of two rows has mutual
The trend mutually drawn close, and the trend that the vertical muscle row 21 of counterforce counteraction for keeping out plate 3 at this time draws close mutually, so that vertical muscle
Row 21 is able to maintain in vertical state, reduces since 21 intensity that are close to each other and leading to entire composite beam of vertical muscle row decline.
Plate 3 is kept out in setting between vertical muscle row 21 simultaneously, can be reinforced the ability for bearing transverse load in the middle part of composite beam, be reduced overlapping
A possibility that being hit and producing fracture in the middle part of beam.
Referring to Fig. 2 and Fig. 3, the through-hole worn for vertical muscle row 21 is provided on supporting plate 4, the sliding of supporting plate 4 is connected to vertical muscle row 21.
Contradicting in the lower section of supporting plate 4 has adjusting set 41, and 4 support of supporting plate is in adjusting set 41.Twisting on vertical muscle row 21 has and 41 spiral shell of adjusting set
The thread segment of line connection, adjusting set 41 are threadedly connected to vertical muscle row 21.
Referring to Fig. 2 and Fig. 3, the height of supporting plate 4 can be adjusted in adjusting set 41, to reach to keeping out 3 jiaos of plate
The adjustment of degree.When plate 3 is kept out in installation, 4 height of supporting plate of two sides is adjusted, is placed on the supporting plate 4 of two sides so that keeping out plate 3
Afterwards, it keeps out vertical muscle of 31 non-contravention of lapping plate of 3 two sides of plate in two sides and arranges 21.Then rotate adjusting set 41 so that keep out plate 3 with
Angle in horizontal direction is gradually reduced, until lapping plate 31 is contradicted to vertical muscle row 21.Adjusting set 41 is realized to keeping out 3 jiaos of plate
The fine tuning of degree enables and keeps out plate 3 and be closely closely attached on vertical muscle row 21.
Referring to Fig. 2 and Fig. 3, several kidney slots, the length of kidney slot are provided on lapping plate 31 and along its length direction
Direction is vertical with the length direction of lapping plate 31, and lapping plate 31 is equipped with for the bolt assembly 6 across kidney slot, lapping plate 31
Fastening is realized by bolt assembly 6 between supporting plate 4, is enabled with this and is kept out plate 3 and be steadily clamped at two rows of vertical muscle rows
Between 21.Meanwhile lapping plate 31 and supporting plate 4 are fastenedly connected by the realization of bolt assembly 6, are reduced in casting concrete, are supported
A possibility that baffle 3 generates displacement between vertical muscle row 21, further improves structural strength of the invention.
Referring to Fig. 2, in order to mitigate overall weight of the invention, keeps out plate 3 and be provided with along its length direction and several unload weight mouth
32, it unloads weight mouth 32 and uses the preferable triangular structure of stability.Meanwhile being welded in the lower surface for keeping out plate 3 and reinforcing steel 7, add
Strong steel 7 is made of H-type groove steel, and H-type groove steel has good non-deformability, further enhances the resistance to deformation energy for resisting plate
Power further can be steadily pushed against between the vertical muscle row 21 of two sides.
Referring to Fig. 2, the surface for keeping out plate 3 is equipped in cellular groove 33, and after concrete desiccation, concrete is adsorbed on
In groove 33, groove 33 in honeycomb setting after, have bigger contact area, thus improve concrete and keep out plate 3 it
Between adsorption strength.
Concrete operating principle: framework of steel reinforcement 2 is built in overlapping beam mould, after the completion of framework of steel reinforcement 2 is built, will be kept out
Plate 3 is obliquely placed between the vertical muscle row 21 of two sides, rotates adjusting set 41 at this time, adjusts supporting plate 4 using adjusting set 41
Highly, so that the angle kept out between plate 3 and horizontal direction is gradually reduced, the vertical muscle that lapping plate 31 is contradicted to two sides at this time is arranged
21, so that vertical muscle row 21 fits to bundle muscle 5, state in a vertical shape.
After the completion of adjusting, lapping plate 31 and supporting plate 4 are fastened by bolt assembly 6.Then, it is poured in direction overlapping beam mould
Concrete is built, beam body 1 is formed after concrete desiccation, to realize production of the invention.The version of keeping out added can assist in vertical muscle
Row 21, bears transverse load jointly, reduces composite beam a possibility that of being deformed under the action of lateral impact forces.
Embodiment 2: a kind of production procedure of composite beam, its step are as follows:
S1, supporting bed die tie up vertical muscle row 21 and dowel 22, when tying up, the both ends of 22 length direction of dowel on bed die
It is longer than the both ends that vertical muscle arranges 21 length directions；
S2, four sections of thread segments are set to strand on the reinforcing bar of every vertical muscle row 21, the thread segment on ipsilateral reinforcing bar row is located at together
One height, the thread segment that two sides are indulged on muscle row 21 have difference in height in height, are threadedly coupled and adjust respectively on every section of thread segment
Section set 41；
S3, it is indulged in the same side and wears supporting plate 4 on muscle row 21, plate 3 will be kept out and be obliquely put between two rows of vertical muscle rows 21, so that
Lapping plate 31 is fitted on supporting plate 4, and the height of two sides supporting plate 4 is then adjusted by adjusting set 41, so that lapping plate 31 pushes against two
The vertical muscle row 21 of side ties up muscle 5 until vertical muscle arranges 21 states in a vertical shape at this time；
S4, supporting side form after the completion of supporting, clear up framework of steel reinforcement 2 and bed die using giant, giant injection
Water flow in contain steel ball particle, the surface knurling of steel ball particle is handled, after the completion of cleaning, supporting end mould；
Concrete is injected in S5, the cavity surrounded towards side form and end mould, after standing a period of time, the system of composite beam is completed in demoulding
Make.
In this production procedure, framework of steel reinforcement 2 is after the completion of building, using giant to framework of steel reinforcement 2 and composite beam
The inner cavity of mold is cleared up, and steel ball particle is contained in the water flow of giant, can be with higher speed under the drive of water flow
Degree impacts the surface of object for clearance, so that the impurity on framework of steel reinforcement 2 and composite beam mold inner-cavity is further removed,
A possibility that reducing impurity to be packed in concrete, influencing adsorption strength between concrete and rebar skeleton 2.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of composite beam, including beam body (1) and the framework of steel reinforcement (2) being embedded in beam body (1), framework of steel reinforcement (2) packet
Include the dowel (22) that the two rows being oppositely arranged are indulged muscle row (21) and are connected to below two rows of vertical muscle rows (21), it is characterised in that:
It is provided tiltedly with and keeps out plate (3) between the vertical muscle row (21) of two rows, the plate (3) of keeping out is equipped with along the short transverse of vertical muscle row (21)
It is several, it is connected separately with lapping plate (31) in the two sides long side for keeping out plate (3), is connected on the vertical muscle row (21) for taking
The supporting plate (4) that fishplate bar (31) contradicts, vertical muscle row (21) periphery of two rows are equipped with bundle muscle (5).
2. a kind of composite beam according to claim 1, it is characterised in that: several plates (3) of keeping out are along vertical muscle row's (21)
Length direction is arranged in " W " type.
3. a kind of composite beam according to claim 1, it is characterised in that: supporting plate (4) sliding is connected to vertical muscle row
(21), the lower section of the supporting plate (4) contradicts and has adjusting set (41), and the adjusting set (41) is threadedly connected to vertical muscle row (21).
4. a kind of composite beam according to claim 1, it is characterised in that: on the lapping plate (31) and along its length side
To several kidney slots are provided with, the length direction of the kidney slot is vertical with the length direction of lapping plate (31), the lapping plate
(31) it is equipped with for the bolt assembly (6) across kidney slot.
5. a kind of composite beam according to claim 1, it is characterised in that: the plate (3) of keeping out is opened along its length direction
There is several unload to weigh mouth (32), it is described to unload weight mouth (32) triangular shape.
6. a kind of composite beam according to claim 5, it is characterised in that: the lower surface for keeping out plate (3) is fixedly connected
There is reinforcement steel (7) made of H-type groove steel, the reinforcement steel (7) is perpendicular to the length direction for keeping out plate (3), the reinforcement steel
(7) it is equipped with along the length direction for keeping out plate (3) several.
7. a kind of composite beam according to claim 1, it is characterised in that: it is in honeycomb that the surface for keeping out plate (3), which is equipped with,
The groove (33) of shape.
8. a kind of for making composite beam production procedure described in any claim in claim 1-7, its step are as follows:
S1, supporting bed die tie up vertical muscle row (21) and dowel (22), when tying up, dowel (22) length direction on bed die
Both ends be longer than the both ends of vertical muscle row's (21) length direction；
S2, four sections of thread segments are set to strand on the reinforcing bar of every vertical muscle row (21), the thread segment on ipsilateral reinforcing bar row is located at
Sustained height, the thread segment that two sides are indulged on muscle row (21) have difference in height in height, and screw thread is distinguished on every section of thread segment and is connected
Connect adjusting set (41)；
S3, it is indulged in the same side and wears supporting plate (4) on muscle row (21), plate (3) will be kept out and be obliquely put into two rows of vertical muscle rows (21)
Between, so that lapping plate (31) is fitted on supporting plate (4), then by the height of adjusting set (41) adjustment two sides supporting plate (4), make
The vertical muscle row (21) that lapping plate (31) push against two sides is obtained, until vertical muscle row (21) state in a vertical shape, ties up muscle (5) at this time；
S4, supporting side form after the completion of supporting, clear up framework of steel reinforcement (2) and bed die using giant, giant spray
Contain steel ball particle, after the completion of cleaning, supporting end mould in the water flow penetrated；
Concrete is injected in S5, the cavity surrounded towards side form and end mould, after standing a period of time, the system of composite beam is completed in demoulding
Make.
9. according to claim 8 for making the production procedure of composite beam, it is characterised in that: the table of the steel ball particle
The processing of face annular knurl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315259.8A CN110027108B (en) | 2019-04-18 | 2019-04-18 | Laminated beam and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315259.8A CN110027108B (en) | 2019-04-18 | 2019-04-18 | Laminated beam and production process thereof |
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| CN110027108A true CN110027108A (en) | 2019-07-19 |
| CN110027108B CN110027108B (en) | 2021-02-05 |
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| CN101565987A (en) * | 2008-04-25 | 2009-10-28 | 万科企业股份有限公司 | Precast concrete beam and fabricating method thereof |
| CN101793075A (en) * | 2010-03-03 | 2010-08-04 | 管乃彦 | Semi-precast beam |
| CN106320607A (en) * | 2016-08-10 | 2017-01-11 | 天津大学建筑设计研究院 | Manufacturing method of assembly type prefabricated superposed beam with steel structure connection joints |
| US9885162B1 (en) * | 2016-09-16 | 2018-02-06 | Heinz Munz | Double-wall flood barrier |
| CN207484679U (en) * | 2017-06-12 | 2018-06-12 | 河南奥斯派克科技有限公司 | Vertical ties strengthen antinode plate and double-C-shaped steel composite structural member |
| CN208633314U (en) * | 2018-07-17 | 2019-03-22 | 西安建筑科技大学 | A kind of antinode plate and shaped steel combination structural shear wall |
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2019
- 2019-04-18 CN CN201910315259.8A patent/CN110027108B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101565987A (en) * | 2008-04-25 | 2009-10-28 | 万科企业股份有限公司 | Precast concrete beam and fabricating method thereof |
| CN201301518Y (en) * | 2008-08-20 | 2009-09-02 | 北京锦泰安联桥梁钢构技术有限公司 | A strengthened corrugated steel web plate shear connector for combined box girder |
| CN101793075A (en) * | 2010-03-03 | 2010-08-04 | 管乃彦 | Semi-precast beam |
| CN106320607A (en) * | 2016-08-10 | 2017-01-11 | 天津大学建筑设计研究院 | Manufacturing method of assembly type prefabricated superposed beam with steel structure connection joints |
| US9885162B1 (en) * | 2016-09-16 | 2018-02-06 | Heinz Munz | Double-wall flood barrier |
| CN207484679U (en) * | 2017-06-12 | 2018-06-12 | 河南奥斯派克科技有限公司 | Vertical ties strengthen antinode plate and double-C-shaped steel composite structural member |
| CN208633314U (en) * | 2018-07-17 | 2019-03-22 | 西安建筑科技大学 | A kind of antinode plate and shaped steel combination structural shear wall |
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| Publication number | Publication date |
|---|---|
| CN110027108B (en) | 2021-02-05 |
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