CN107905424A - Full prefabricated band splicing groove unidirectional harden structure, making and assembly method - Google Patents
Full prefabricated band splicing groove unidirectional harden structure, making and assembly method Download PDFInfo
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- CN107905424A CN107905424A CN201711252518.4A CN201711252518A CN107905424A CN 107905424 A CN107905424 A CN 107905424A CN 201711252518 A CN201711252518 A CN 201711252518A CN 107905424 A CN107905424 A CN 107905424A
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- way slabs
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
-
- 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
-
- 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
-
- 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
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/28—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups combinations of materials fully covered by groups E04C2/04 and E04C2/08
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- Architecture (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Bridges Or Land Bridges (AREA)
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Abstract
The present invention relates to prefabricated assembled concrete structural construction field, is specially a kind of unidirectional harden structure of full prefabricated band splicing groove, making and full prefabricated band splicing groove one-way slabs and full prefabricated band splicing groove one-way slabs, full prefabricated band splicing groove one-way slabs and the assembly method of central sill, full prefabricated band splicing groove one-way slabs and side bar.Precast concrete one-way slabs is formed using formwork structure, and the interior bottom of precast concrete one-way slabs is vertically equipped with longitudinal reinforcement and transverse steel；The opposite sides top difference horizontal arrangement negative bending moment rib of precast concrete one-way slabs, one end of negative bending moment rib are extended in precast concrete one-way slabs, and the other end of negative bending moment rib is extended outside precast concrete one-way slabs；The other opposite sides top difference horizontal arrangement splicing groove of precast concrete one-way slabs, splicing groove is T-slot.Full prefabricated band splicing groove unidirectional harden structure, making and assembly method of the invention, on-site consolidation is simpler, and construction quality is easier to ensure that.
Description
Technical field
The present invention relates to prefabricated assembled concrete structural construction field, is specially that a kind of full prefabricated band splicing groove is unidirectional
Harden structure, making and full prefabricated band splicing groove one-way slabs and full prefabricated band splicing groove one-way slabs, full prefabricated band splicing groove
One-way slabs and the assembly method of central sill, full prefabricated band splicing groove one-way slabs and side bar.
Background technology
Prefabricated concrete structure has the advantages that fast speed of application, energy conservation and environmental protection, on-site wet operation amount are small, exists in recent years
The country is grown rapidly.Floor is the important composition component of prefabricated concrete structure.At present in prefabricated concrete structure
In, the floor of use is generally superimposed sheet, i.e., half is prefabricated, half cast-in-place, although the wet construction amount of this floor is compared with cast-in-place concrete
Floor about reduces half.Full prefabricated concrete floor, because floor is all prefabricated, its on-site wet operation amount is almost nil.But because
Full prefabricated concrete floor globality poor, is gradually backed out the market of prefabricated concrete structure.For this reason, the present invention provides one kind newly
Full-prefabricated assembled concrete floor construction, making and the assembly method of type, it is almost nil same of workload at the scene to make it
When, and there is good integrity, meet the needs of prefabricated concrete structure design and construction, the floor after being assembled using this method
Still it is one-way slabs.
The content of the invention
The purpose of the present invention proposes full prefabricated band splicing groove unidirectional harden structure, making and assembly method, realizes complete prefabricated
With the connection between the splicing unidirectional harden structure of groove and the full prefabricated band splicing unidirectional harden structure of groove, realize that full prefabricated band splicing is recessed
The unidirectional harden structure of groove is connected with side bar, realizes that the full prefabricated band splicing unidirectional harden structure of groove is connected with central sill, meets Practical Project
Design and construction require.
Technical scheme：
A kind of full prefabricated band splicing unidirectional harden structure of groove, concrete one-way slabs processed is using formwork structure cast concrete shape
Into the interior bottom of precast concrete one-way slabs is vertically equipped with longitudinal reinforcement and transverse steel；Precast concrete one-way slabs it is opposite
Two upper lateral parts distinguish horizontal arrangement negative bending moment rib, and one end of negative bending moment rib is extended in precast concrete one-way slabs, negative bending moment rib
The other end is extended outside precast concrete one-way slabs；The other opposite sides top difference horizontal arrangement of precast concrete one-way slabs is spelled
Groove is connect, splicing groove is T-slot.
The production method of the full prefabricated band splicing unidirectional harden structure of groove, detailed process are as follows：
(1) four sides of formwork structure are steel templates, and the steel template positioned at longitudinal both sides is respectively by upper and lower two steel
Bar forms, and negative bending moment rib is vertically arranged between two steel bars up and down, between two steel bars up and down, along negative bending moment rib
There is preformed hole at axis, steel bar up and down is connected by the fixed fixed steel loop of steel bar insertion, forms the steel template of longitudinal both sides；Position
It is respectively a steel bar in the steel template of both lateral sides, T-shaped mould is welded along central axes above section is opposite on the inside of the steel bar
Plate；
(2) the steel template and steel bar arrangement of precast concrete one-way slabs, bottom is hung down in the frame that steel template surrounds
Longitudinal reinforcement and transverse steel directly are equipped with, negative bending moment rib is placed at the preformed hole of the downside steel bar of longitudinal steel template, then
The upside steel bar of steel template is placed in correspondence position, then again will the fixed fixed steel loop of steel bar insertion；
(3) casting concrete on formwork structure, after concrete reaches expected intensity, removes fixed steel bar, removes steel
Pallet, completes the precast concrete one-way slabs of full prefabricated band splicing groove.
The production method of the full prefabricated band splicing unidirectional harden structure of groove, the thickness and steel of precast concrete one-way slabs
Pallet it is highly consistent, splicing groove formed by the T-shaped mould plate removed, its thickness be the unidirectional plate thickness of precast concrete one
Half.
The assembly method of the full prefabricated band splicing unidirectional harden structure of groove, full prefabricated band splicing groove concrete are unidirectional
Connection between plate and full prefabricated band splicing groove concrete one-way slabs, its connection structure and method are as follows：
(1) connector is made of connection reinforcing bar and anchor plate, and two anchor plates are relatively arranged on connection reinforcing bar both ends,
Form work shape structure；Each anchor plate is upside steel plate and downside steel plate docking structure, the upside steel plate and downside steel plate
Between corresponding setting preformed hole；During construction, first connection reinforcing bar is placed in the preformed hole of downside steel plate of anchor plate, so
The upside steel plate of anchor plate is placed in correspondence position afterwards, completes the making of connector；
(2) two pieces of precast concrete one-way slabs are lifted into precalculated position, the spelling of precast concrete one-way slabs adjacent side
Groove is connect in same level relative position, and is in close contact, work shape groove is formed between opposite splicing groove；Connector is put into
Splice in groove, and grouting material is poured into splicing groove, after grouting material reaches expected intensity, complete two blocks of precast concretes
Connection between one-way slabs.
The assembly method of the full prefabricated band splicing unidirectional harden structure of groove, full prefabricated band splicing groove concrete are unidirectional
The connection of plate and central sill, its connection structure and method are as follows：
(1) central sill is when making, the pre-embedded bolt bar in central sill, and the length that shank of bolt leaks out concrete is mixed not less than prefabricated
The half of the solidifying unidirectional plate thickness of soil；
(2) two pieces of precast concrete one-way slabs are lifted into central sill both sides, two pieces of precast concrete one-way slabs band splicings are recessed
The side bottom of groove connects with central sill outer ledge line, and the splicing groove of two pieces of precast concrete one-way slabs is opposite in same level
Position, the connection reinforcing bar for being put into connector and connector are in close contact with the shank of bolt in central sill；Fixation steel plate is passed through it
On preformed hole be inserted in the shank of bolt of central sill, tightly push down connection steel bar, and fixed with nut, complete two pieces of precast concrete lists
Connected to plate with central sill with fixation steel plate；
(3) the casting concrete in-situ layer on the central sill of above-mentioned connection, after concrete reaches expected intensity, prefabricated mixed
Splicing groove in solidifying soil one-way slabs pours into grouting material；Concrete cast-in-situ layer is with precast concrete one-way slabs by anchoring steel
Plate, connection reinforcing bar and fixation steel plate connect into strong construction.
The assembly method of the full prefabricated band splicing unidirectional harden structure of groove, the concrete list of full prefabricated band splicing groove
It is as follows to plate and the connection with side bar, its connection structure and method：
(1) side bar is when making, the pre-embedded bolt bar in side bar, and the length that shank of bolt leaks out concrete is mixed not less than prefabricated
The half of the solidifying unidirectional plate thickness of soil；
(2) precast concrete one-way slabs is lifted on side bar, the lapping ends of precast concrete one-way slabs to side bar
Distance is more than 100mm；It is put into the shank of bolt that fixation steel plate is inserted in side bar by connector by preformed hole thereon, the tightly company of pushing down
Connect steel bar and connect upper bight portion and the fixation steel plate close contact of reinforcing bar, and fixed with nut, it is unidirectional to complete precast concrete
Plate is connected with side bar with fixation steel plate；
(3) the casting concrete in-situ layer on the side bar of above-mentioned connection, after concrete reaches expected intensity, prefabricated mixed
Splicing groove in solidifying soil one-way slabs pours into grouting material；Concrete cast-in-situ layer is with precast concrete one-way slabs by anchoring steel
Plate, connection reinforcing bar and fixation steel plate connect into strong construction.
Advantages of the present invention and beneficial effect are：
1st, the present invention full prefabricated band splicing groove unidirectional harden structure, making and assembly method, it is folded with assembly concrete
Plywood floor is compared, and wet construction amount reduces half；Compared with cast-in-place concrete floor, almost wet-less operation, assembly rate higher, more
Add energy conservation and environmental protection, meet the requirement of Green Architectural Development.
2nd, the present invention full prefabricated band splicing groove unidirectional harden structure, making and assembly method, on-site consolidation is simpler, construction
Quality is easier to ensure that.
3rd, the present invention full prefabricated band splicing groove unidirectional harden structure, making and assembly method, floor use full concrete
Native one-way slabs, the quality of floor are easier to ensure that；Entirely between prefabricated board and full prefabricated board, by the groove that prefabricated board is set
Place the reinforcing bar grouting connection with anchor slab, and the part reinforcing bar only temperature stress between the class of transmission, connection is more reliable, overall
Property is good；By reserving shank of bolt in beam, reinforcing bar is stretched out in plate end set, the shank of bolt of beam and the stretching reinforcing bar of plate are using solid
Determine steel plate connection, realize the firm connection of full precast concrete one-way slabs and beam.
4th, the present invention equally has the further advantage of prefabricated concrete structure.
Brief description of the drawings
Fig. 1 is the graphics of steel template.
Fig. 2 is the template and steel bar arrangement graphics of precast concrete one-way slabs.
Fig. 3 is the graphics of full prefabricated band splicing groove one-way slabs.
Fig. 4 is the graphics of connector.
Fig. 5 is the graphics that two pieces of precast concrete one-way slabs are laterally docked.
Fig. 6 is the graphics that two pieces of precast concrete one-way slabs splicings are completed.
Fig. 7 is the graphics of the central sill of strap bolt bar.
Fig. 8 is the graphics of fixation steel plate.
Fig. 9 is the graphics that two pieces of one-way slabs are lifted on central sill both sides.
Figure 10 is the graphics that fixation steel plate is installed on to Fig. 9 completions.
Figure 11 is the graphics that two pieces of one-way slabs are completed with central sill assembling.
Figure 12 is the graphics of the side bar of strap bolt bar.
Figure 13 is the graphics that precast concrete one-way slabs is lifted on side bar side.
Figure 14 is the graphics that Figure 13 fixes completion with fixation steel plate.
Figure 15 is the graphics that precast concrete one-way slabs is completed with side bar assembling.
In figure, 1, T-shaped mould plate；2nd, preformed hole；3rd, transverse steel；4th, longitudinal reinforcement；5th, groove is spliced；6th, negative bending moment rib；
7th, precast concrete one-way slabs；8th, steel template；9th, anchor plate；10th, reinforcing bar is connected；11st, grouting material；12nd, shank of bolt；13、
Nut；14th, central sill；15th, fixation steel plate；16th, preformed hole；17th, in-situ layer；18th, side bar；19th, fixed steel bar；20th, fixed steel loop.
Embodiment
As shown in Fig. 1-Figure 15, the unidirectional harden structure of full prefabricated band of the invention splicing groove, making and assembly method are as follows：
As Figure 1-Figure 2, the formwork structure of precast concrete one-way slabs 7, four sides of the formwork structure are steel
Pallet 8, the steel template positioned at longitudinal both sides are made of upper and lower two steel bar respectively, and negative bending moment rib 6 is vertically arranged on described
Between lower two steel bars, between two steel bars up and down, there is preformed hole 2 along the central axes of negative bending moment rib 6, pass through fixed steel bar 19
The fixed steel loop 20 of insertion connects steel bar up and down, forms the steel template of longitudinal both sides；Steel template positioned at both lateral sides is distinguished
For a steel bar, T-shaped mould plate 1 is welded in the steel bar inner side along central axes above section is opposite.
As shown in Fig. 2, the steel template and steel bar arrangement of precast concrete one-way slabs 7, in the frame that steel template 8 surrounds
Interior bottom is vertically equipped with longitudinal reinforcement 4 and transverse steel 3, and negative bending moment rib 6 is placed on the pre- of the downside steel bar of longitudinal steel template 8
Box out at 2, the upside steel bar of steel template 8 is then placed in correspondence position, fixed steel bar 19 is then inserted into fixed steel loop again
20。
As shown in figure 3, precast concrete one-way slabs 7, the casting concrete on the basis of Fig. 2, treat that concrete reaches expected
After intensity, fixed steel bar 19 is removed, removes steel template 8, complete the precast concrete one-way slabs 7 of full prefabricated band splicing groove 5.
Wherein, the thickness of precast concrete one-way slabs 7 and steel template 8 is highly consistent, and splicing groove 5 is by the T that removes
Pattern plate 1 is formed, its thickness is the half of 7 thickness of precast concrete one-way slabs.
As shown in Fig. 4 to Figure 15, splicing construction of the full prefabricated band splicing groove concrete one-way slabs in engineering structure and
Joining method mainly includes three kinds：
(1) shown in Fig. 4-Fig. 6, full prefabricated band splicing groove concrete one-way slabs and full prefabricated band splicing groove concrete
Connection between one-way slabs, its connection structure and method are as follows：
(1) as shown in figure 4, connector is made of connection reinforcing bar 10 and anchor plate 9, two anchor plates 9 are oppositely arranged
In 10 both ends of connection reinforcing bar, work shape structure is formed；Each anchor plate 9 is upside steel plate and downside steel plate docking structure, described
Corresponding setting preformed hole between upside steel plate and downside steel plate.During construction, connection reinforcing bar 10 is first placed on anchor plate 9
In the preformed hole of downside steel plate, the upside steel plate of anchor plate 9 is then placed in correspondence position, completes the making of connector.
(2) as shown in Fig. 5-Fig. 6, two pieces of precast concrete one-way slabs 7 are lifted into precalculated position, precast concrete is unidirectional
The splicing groove 5 of 7 adjacent side of plate is in close contact in same level relative position, and work is formed between opposite splicing groove 5
Shape groove；Connector is put into splicing groove 5, and grouting material 11 is poured into splicing groove 5, treats that grouting material 11 reaches expected strong
After degree, the connection between two pieces of precast concrete one-way slabs 7 is completed.
(2) as shown in Fig. 7-Figure 11, full prefabricated band splicing groove concrete one-way slabs and the connection of central sill 14, it is connected
Structures and methods are as follows：
(1) as shown in fig. 7, central sill 14 is when making, the pre-embedded bolt bar 12 in central sill 14, shank of bolt 12 leaks out concrete
Length be not less than 7 thickness of precast concrete one-way slabs half.
(2) as Figure 8-Figure 10, two pieces of precast concrete one-way slabs 7 are lifted into 14 both sides of central sill, two pieces prefabricated mixed
Side bottom of the solidifying soil one-way slabs 7 with splicing groove 5 connects with 14 outer ledge line of central sill, two pieces of precast concrete one-way slabs 7
Splicing groove 5 in same level relative position, be put into the connection reinforcing bar 10 of connector and connector and the spiral shell in central sill 14
Tightening latch 12 is in close contact；Fixation steel plate 15 is inserted in the shank of bolt 12 of central sill 14, the tightly company of pushing down by preformed hole 16 thereon
Steel bar 10 is connect, and is fixed with nut 13, two pieces of precast concrete one-way slabs is completed and central sill 14 is connected with fixation steel plate 15.
(3) as shown in figure 11, the casting concrete in-situ layer 17 on the central sill 14 of above-mentioned connection, treats that concrete reaches expected
After intensity, grouting material 11 is poured at the splicing groove 5 in precast concrete one-way slabs 7.Concrete cast-in-situ layer 17 is mixed with prefabricated
Solidifying soil one-way slabs 7 connects into strong construction by anchor plate 9, connection reinforcing bar 10 and fixation steel plate 15.
(3) as shown in Figure 12-Figure 15, the concrete one-way slabs of full prefabricated band splicing groove and the connection with side bar 18, its
Connection structure and method is as follows：
(1) as shown in figure 12, for side bar 18 when making, the pre-embedded bolt bar 12 in side bar 18, shank of bolt 12 leaks out coagulation
The length of soil is not less than the half of 7 thickness of precast concrete one-way slabs.
(2) as shown in Figure 13-Figure 14, precast concrete one-way slabs 7 is lifted on side bar 18, precast concrete one-way slabs
The distance of 7 lapping ends to side bar 18 is more than 100mm；It is put into connector and fixation steel plate 15 is passed through into 16 sets of preformed hole thereon
Enter the shank of bolt 12 of side bar 18, the upper bight portion for tightly pushing down connection steel bar 10 and connection reinforcing bar 10 closely connects with fixation steel plate 15
Touch, and fixed with nut 13, complete precast concrete one-way slabs 7 and side bar 18 is connected with fixation steel plate 15.
(3) as shown in figure 15, the casting concrete in-situ layer 17 on the side bar 18 of above-mentioned connection, treats that concrete reaches expected
After intensity, grouting material 11 is poured at the splicing groove 5 in precast concrete one-way slabs 7.Concrete cast-in-situ layer 17 is mixed with prefabricated
Solidifying soil one-way slabs 7 connects into strong construction by anchor plate 9, connection reinforcing bar 10 and fixation steel plate 15.
Embodiment the result shows that, the present invention：1. precast concrete one-way slabs uses steel template, make more environmentally friendly, conveniently；
2. being connected between precast concrete one-way slabs by splicing the connector in groove, site operation speed is fast, and precast concrete is unidirectional
Being connected firmly between plate；3. precast concrete one-way slabs end is connected with side bar using side bar with plate fixation steel plate, easy for construction
Fast, precast concrete one-way slabs end and side bar firm and reliable connection；4. due to by the way of prefabricated and cast-in-place combination, subtracting
The wet construction amount at few scene, ensures the globality of structure, saves field fabrication template, energy conservation and environmental protection, accords with the development of green building
It is required that there is very big application space.
Claims (6)
1. a kind of full prefabricated band splicing unidirectional harden structure of groove, it is characterised in that precast concrete one-way slabs uses formwork structure
Cast concrete is formed, and the interior bottom of precast concrete one-way slabs is vertically equipped with longitudinal reinforcement and transverse steel；Precast concrete
The opposite sides top difference horizontal arrangement negative bending moment rib of one-way slabs, one end of negative bending moment rib extends precast concrete one-way slabs
Interior, the other end of negative bending moment rib is extended outside precast concrete one-way slabs；The other opposite sides top of precast concrete one-way slabs
Horizontal arrangement splicing groove respectively, splicing groove is T-slot.
2. the production method of the full prefabricated band splicing unidirectional harden structure of groove described in a kind of claim 1, it is characterised in that specific
Process is as follows：
(1) four sides of formwork structure are steel templates, and the steel template positioned at longitudinal both sides is respectively by upper and lower two steel bars group
Between two steel bars up and down are vertically arranged in into, negative bending moment rib, between two steel bars up and down, along the central axes of negative bending moment rib
There is preformed hole at place, connects steel bar up and down by the fixed fixed steel loop of steel bar insertion, forms the steel template of longitudinal both sides；Positioned at horizontal stroke
It is respectively a steel bar to the steel template of both sides, along the opposite welding T-shaped mould plate of central axes above section on the inside of the steel bar；
(2) the steel template and steel bar arrangement of precast concrete one-way slabs, bottom is vertically set in the frame that steel template surrounds
There are longitudinal reinforcement and transverse steel, negative bending moment rib is placed at the preformed hole of the downside steel bar of longitudinal steel template, then right
Position is answered to place the upside steel bar of steel template, then again will the fixed fixed steel loop of steel bar insertion；
(3) casting concrete on formwork structure, after concrete reaches expected intensity, removes fixed steel bar, removes steel die
Plate, completes the precast concrete one-way slabs of full prefabricated band splicing groove.
3. the production method of the full prefabricated band splicing unidirectional harden structure of groove described in accordance with the claim 2, it is characterised in that prefabricated
The thickness of concrete one-way slabs is highly consistent with steel template, and splicing groove is formed by the T-shaped mould plate removed, its thickness is pre-
The half of the unidirectional plate thickness of concrete processed.
4. the assembly method of the full prefabricated band splicing unidirectional harden structure of groove described in a kind of one of claims 1 to 3, its feature exist
In the connection between full prefabricated band splicing groove concrete one-way slabs and full prefabricated band splicing groove concrete one-way slabs, it connects
It is as follows to connect structures and methods：
(1) connector is made of connection reinforcing bar and anchor plate, and two anchor plates are relatively arranged on connection reinforcing bar both ends, are formed
Work shape structure；Each anchor plate is upside steel plate and downside steel plate docking structure, between the upside steel plate and downside steel plate
Corresponding setting preformed hole；During construction, first connection reinforcing bar is placed in the preformed hole of downside steel plate of anchor plate, Ran Hou
Correspondence position places the upside steel plate of anchor plate, completes the making of connector；
(2) two pieces of precast concrete one-way slabs are lifted into precalculated position, the splicing of precast concrete one-way slabs adjacent side is recessed
Groove is in close contact in same level relative position, and work shape groove is formed between opposite splicing groove；Connector is put into splicing
In groove, and grouting material is poured into splicing groove, after grouting material reaches expected intensity, it is unidirectional to complete two blocks of precast concretes
Connection between plate.
5. the assembly method of the full prefabricated band splicing unidirectional harden structure of groove described in a kind of one of claims 1 to 3, its feature exist
In full prefabricated band splices the connection of groove concrete one-way slabs and central sill, its connection structure and method is as follows：
(1) for central sill when making, the pre-embedded bolt bar in central sill, the length that shank of bolt leaks out concrete is not less than precast concrete
The half of unidirectional plate thickness；
(2) two pieces of precast concrete one-way slabs are lifted into central sill both sides, two pieces of precast concrete one-way slabs bands splice groove
Side bottom connects with central sill outer ledge line, and the splicing groove of two pieces of precast concrete one-way slabs is in the opposite position of same level
Put, the connection reinforcing bar for being put into connector and connector is in close contact with the shank of bolt in central sill；Fixation steel plate is passed through thereon
Preformed hole be inserted in the shank of bolt of central sill, tightly push down connection steel bar, and fixed with nut, it is unidirectional to complete two blocks of precast concretes
Plate is connected with central sill with fixation steel plate；
(3) the casting concrete in-situ layer on the central sill of above-mentioned connection, after concrete reaches expected intensity, in precast concrete
Splicing groove in one-way slabs pours into grouting material；Concrete cast-in-situ layer passes through anchor plate, company with precast concrete one-way slabs
Connect reinforcing bar and fixation steel plate connects into strong construction.
6. the assembly method of the full prefabricated band splicing unidirectional harden structure of groove described in a kind of one of claims 1 to 3, its feature exist
In the concrete one-way slabs and the connection with side bar, its connection structure and method of full prefabricated band splicing groove are as follows：
(1) for side bar when making, the pre-embedded bolt bar in side bar, the length that shank of bolt leaks out concrete is not less than precast concrete
The half of unidirectional plate thickness；
(2) precast concrete one-way slabs is lifted on side bar, the distance of the lapping ends of precast concrete one-way slabs to side bar
More than 100mm；The shank of bolt that fixation steel plate is inserted in side bar by connector by preformed hole thereon is put into, tightly pushes down connection steel
Bar and connect upper bight portion and the fixation steel plate of reinforcing bar and be in close contact, and fixed with nut, complete precast concrete one-way slabs and
Side bar is connected with fixation steel plate；
(3) the casting concrete in-situ layer on the side bar of above-mentioned connection, after concrete reaches expected intensity, in precast concrete
Splicing groove in one-way slabs pours into grouting material；Concrete cast-in-situ layer passes through anchor plate, company with precast concrete one-way slabs
Connect reinforcing bar and fixation steel plate connects into strong construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711252518.4A CN107905424B (en) | 2017-12-01 | 2017-12-01 | Full-prefabricated one-way plate structure with splicing grooves, manufacturing and assembling methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711252518.4A CN107905424B (en) | 2017-12-01 | 2017-12-01 | Full-prefabricated one-way plate structure with splicing grooves, manufacturing and assembling methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107905424A true CN107905424A (en) | 2018-04-13 |
| CN107905424B CN107905424B (en) | 2023-08-18 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391112A (en) * | 2020-03-04 | 2020-07-10 | 福建群峰机械有限公司 | Production method of prefabricated reinforced concrete hollow template with internal crossed holes |
| CN111923192A (en) * | 2020-08-25 | 2020-11-13 | 王叮叮 | Prefabricated concrete composite floor slab, manufacturing mold and manufacturing method |
| CN112376772A (en) * | 2020-11-26 | 2021-02-19 | 华侨大学 | Prefabricated assembly type non-reinforced concrete beam-plate connecting joint and construction method thereof |
| CN114687444A (en) * | 2022-05-07 | 2022-07-01 | 浙江大学 | I-shaped steel rear-inserting type connecting method for connecting prefabricated concrete structures |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035045A (en) * | 2017-06-02 | 2017-08-11 | 吉林建筑大学 | A kind of precast concrete bidirectional hollow plate and preparation method thereof |
| CN107386508A (en) * | 2017-07-01 | 2017-11-24 | 清华大学 | The prefabricated board piece connecting structure and construction method of a kind of two-way concrete folding plate |
| CN207525961U (en) * | 2017-12-01 | 2018-06-22 | 沈阳建筑大学 | A kind of full prefabricated band splicing unidirectional harden structure of groove |
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2017
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035045A (en) * | 2017-06-02 | 2017-08-11 | 吉林建筑大学 | A kind of precast concrete bidirectional hollow plate and preparation method thereof |
| CN107386508A (en) * | 2017-07-01 | 2017-11-24 | 清华大学 | The prefabricated board piece connecting structure and construction method of a kind of two-way concrete folding plate |
| CN207525961U (en) * | 2017-12-01 | 2018-06-22 | 沈阳建筑大学 | A kind of full prefabricated band splicing unidirectional harden structure of groove |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391112A (en) * | 2020-03-04 | 2020-07-10 | 福建群峰机械有限公司 | Production method of prefabricated reinforced concrete hollow template with internal crossed holes |
| CN111923192A (en) * | 2020-08-25 | 2020-11-13 | 王叮叮 | Prefabricated concrete composite floor slab, manufacturing mold and manufacturing method |
| CN112376772A (en) * | 2020-11-26 | 2021-02-19 | 华侨大学 | Prefabricated assembly type non-reinforced concrete beam-plate connecting joint and construction method thereof |
| CN114687444A (en) * | 2022-05-07 | 2022-07-01 | 浙江大学 | I-shaped steel rear-inserting type connecting method for connecting prefabricated concrete structures |
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| CN107905424B (en) | 2023-08-18 |
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