CN105951579B - A kind of preparation method of preform lid beam steel moulding bed and prefabricated bent cap reinforcement cage - Google Patents
A kind of preparation method of preform lid beam steel moulding bed and prefabricated bent cap reinforcement cage Download PDFInfo
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- CN105951579B CN105951579B CN201610399603.2A CN201610399603A CN105951579B CN 105951579 B CN105951579 B CN 105951579B CN 201610399603 A CN201610399603 A CN 201610399603A CN 105951579 B CN105951579 B CN 105951579B
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- cage
- prefabricated bent
- reinforcement cage
- cap reinforcement
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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
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The present invention is the preparation method on a kind of preform lid beam steel moulding bed and prefabricated bent cap reinforcement cage, is related to bridge structure technical field of construction.The technical scheme mainly used for：A kind of preform lid beam steel moulding bed includes underframe, multiple positioning frameworks and grout sleeve positioning disk.Wherein, multiple positioning framework arrangements are connected on underframe.Cage bar location structure is provided with positioning framework, for positioning the cage bar in prefabricated bent cap reinforcement cage.Grout sleeve positioning disk is arranged on underframe, the end grout sleeve for positioning prefabricated bent cap reinforcement cage.The step of a kind of preparation method of prefabricated bent cap reinforcement cage includes making prefabricated bent cap reinforcement cage using above-mentioned preform lid beam steel moulding bed.Present invention is mainly used for the pre-buried grout sleeve of the reinforcing bar being accurately positioned in prefabricated bent cap reinforcement cage and end, effectively improve preform lid beam steel splicing precision and make quality.
Description
Technical field
The present invention relates to a kind of bridge structure technical field of construction, more particularly to a kind of preform lid beam steel moulding bed and pre-
The preparation method of bent cap reinforcement cage processed.
Background technology
As precast assembly process is popularized in Urban Bridge, reinforced bar sleeve be in the milk interconnection technique prefabricated stand column,
It is used widely in the vertical connection of the precast concretes such as prefabricated bent cap.In implementation process, in precast concrete
The pre-buried grout sleeve in end；During vertical connection, reinforcing bar, and the full sleeve for connection slurry of tank are inserted in grout sleeve, is utilized
Bond stress after the hardening of tank slurry realizes the transmission of power between reinforcing bar and sleeve.
Concrete prefabricated bent cap plays a part of the load of supporting, distribution and transmission superstructure to substructure.Using
When reinforcing bar set grouting interconnection technique makes concrete prefabricated bent cap, position like clockwork reinforcing bar in prefabricated bent cap reinforcement cage and
The pre-buried grout sleeve in end just can guarantee that the splicing precision of preform lid beam.
But, the inventors found that in existing prefabricated bent cap makes, cage bar, hoop during lid beam steel bar colligation
Muscle is all by manually installed so that reinforcing bar and the positioning of end grout sleeve are difficult control, reinforcement installation precision is relatively low, protect thickness
Degree cannot be guaranteed, so that the making quality and splicing accuracy of the prefabricated bent cap of extreme influence.
The content of the invention
In view of this, the preparation method that the present invention provides a kind of preform lid beam steel moulding bed and prefabricated bent cap reinforcement cage, it is main
The pre-buried grout sleeve of the reinforcing bar for being to be accurately positioned in prefabricated bent cap reinforcement cage of syllabus and end, effectively improves prefabricated bent cap
Reinforcing bar splices precision and makes quality.
To reach above-mentioned purpose, present invention generally provides following technical scheme：
On the one hand, embodiments of the invention provide a kind of preform lid beam steel moulding bed, for positioning prefabricated bent cap reinforcement cage
In the pre-buried grout sleeve of reinforcing bar and end；The preform lid beam steel moulding bed includes：
Underframe；
Multiple positioning frameworks, the multiple positioning framework arrangement is connected on the underframe；Set on the positioning framework
There is cage bar location structure, for positioning the cage bar in prefabricated bent cap reinforcement cage；
Grout sleeve positioning disk, the grout sleeve positioning disk is arranged on the underframe, for positioning preform lid joist steel
The end grout sleeve of muscle cage.
The object of the invention to solve the technical problems can be also applied to the following technical measures to achieve further.
Preferably, the positioning framework includes：
Support beam, the support beam is connected on the underframe；
Column, the column is arranged in the support beam, and the column include the first column for being oppositely arranged and
Second column；
Crossbeam, one end of the crossbeam is connected with first column, and the other end is connected with second column；Wherein,
The crossbeam include positioned at the upper beam on the positioning framework top, the lower beam positioned at the positioning framework bottom and
Middle beam between the upper beam and lower beam.
Preferably, the first cage bar that main ribs location structure includes being used to position prefabricated bent cap reinforcement cage top cage bar is determined
Bit architecture；Wherein,
The first cage bar location structure include be located between first column and the second column, and upper end with it is described on
The boatswain chair that portion's crossbeam connection, lower end are connected with the lower beam；Multiple first locating slots are provided with the boatswain chair, for fixed
The top cage bar of position genesis analysis；
Preferably, the boatswain chair at least two.
Preferably, the first cage bar location structure also includes being arranged on multiple second positioning in the upper beam
Groove, the top cage bar for positioning cross direction profiles in preform lid beam steel.
Preferably, the second cage bar that main ribs location structure includes being used to position prefabricated bent cap reinforcement cage bottom cage bar is determined
Bit architecture；Wherein,
The second cage bar location structure includes multiple cage bar support frames, the bottom cage bar for positioning genesis analysis；Institute
Multiple cage bar support frames are stated to be located between the middle beam and lower beam, and the multiple cage bar support frame includes being distributed in
Multiple first cage bar support frames and the multiple second cage bar support frames being distributed on the second column on first column.
Preferably, the second reinforcing bar location structure also includes the 3rd positioning being arranged in middle beam and lower beam
Structure, the bottom cage bar for positioning cross direction profiles.Preferably, the location structure is the 3rd locating slot.
Preferably, the positioning framework can be moved up along the underframe to first party, to adjust preform lid beam steel
The length of cage；First column, the second column can be moved along in the support beam, to adjust prefabricated bent cap reinforcement cage
Width.
Preferably, it is provided with and is positioned for grout sleeve to be locked in into the grout sleeve on the grout sleeve positioning disk
Locking mechanism on disk；Wherein, the locking mechanism includes：
Rubber tube, the rubber tube is fixed on the grout sleeve positioning disk；Wherein, grout sleeve is sleeved on the rubber
When on packing element, grout sleeve is set to be positioned on the grout sleeve positioning disk by the expansion of the rubber tube；
Preferably, the rubber tube is fixed on the grout sleeve positioning disk by fastener.
On the other hand, embodiments of the invention provide a kind of preparation method of prefabricated bent cap, the making of the prefabricated bent cap
Method comprises the following steps：Prefabricated bent cap reinforcement cage is made using the prefabricated bent cap reinforcement cage moulding bed described in any of the above-described.
The object of the invention to solve the technical problems can be also applied to the following technical measures to achieve further.
Preferably, the step of prefabricated bent cap reinforcement cage is made using the prefabricated bent cap reinforcement cage moulding bed described in any of the above-described
Suddenly, specifically include：
The grout sleeve module made is installed on preform lid beam steel moulding bed；Wherein, the grout sleeve module bag
Include for the grout sleeve being positioned on the grout sleeve positioning disk, the sleeve cage bar being fixed on grout sleeve, Yi Jitao
Ring muscle；
The reinforcing bar of prefabricated bent cap reinforcement cage is positioned on the positioning framework, the making of prefabricated bent cap reinforcement cage is completed；
Prefabricated bent cap reinforcement cage and prefabricated bent cap reinforcement cage moulding bed are departed from, prefabricated bent cap reinforcement cage is obtained.
Preferably, the reinforcing bar of prefabricated bent cap reinforcement cage is positioned at the step on the positioning framework, specifically included：
The position of the top cage bar of genesis analysis is locked using boatswain chair；
The position of the top cage bar of cross direction profiles is locked using the second locating slot being arranged in upper beam；
Top stirrup is installed；
The position of the bottom cage bar of genesis analysis is locked using cage bar support frame；
The position of the bottom cage bar of cross direction profiles is locked using middle beam, the location structure in lower beam is arranged on
It is fixed；
Bottom stirrup is installed；
Horizontal lacing wire and vertical lacing wire are installed.
By above-mentioned technical proposal, preform lid beam steel moulding bed of the invention and the preparation method of prefabricated bent cap reinforcement cage are extremely
There is following beneficial effect less：
Prefabricated bent cap reinforcement cage moulding bed provided in an embodiment of the present invention is accurate by the cage bar location structure in positioning framework
The cage bar of prefabricated bent cap reinforcement cage moulding bed is positioned, the pre-buried grout sleeve in end is accurately positioned by grout sleeve positioning disk, made pre-
Cage bar, end grout sleeve in bent cap reinforcement cage processed are accurately positioned simultaneously, and are not collided mutually, improve prefabricated bent cap reinforcement cage
Making accuracy and speed.
Further, the positioning framework in prefabricated bent cap reinforcement cage moulding bed provided in an embodiment of the present invention can be on underframe
Position is adjustable, and position of the column in positioning framework in support beam is adjustable so that the size of prefabricated bent cap reinforcement cage
It is adjustable, so that the prefabricated bent cap that above-described embodiment is provided adapts to the making of the different prefabricated bent cap reinforcement cages of size.
On the other hand, the preparation method of prefabricated bent cap reinforcement cage provided in an embodiment of the present invention, by using prefabricated bent cap
Steel reinforcement cage moulding bed makes to prefabricated bent cap reinforcement cage, improves the making accuracy and speed of prefabricated bent cap reinforcement cage, and makes
Rationally, protective layer qualification rate is significantly improved the structure stress of made prefabricated bent cap reinforcement cage.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is a kind of side structure schematic diagram for preform lid beam steel moulding bed that embodiments of the invention are provided；
Fig. 2 is a kind of facade structures schematic diagram for positioning framework that embodiments of the invention are provided；
Fig. 3 is that a kind of facade structures of the positioning framework of embodiments of the invention offer after positioning preform lid beam steel are shown
It is intended to；
Fig. 4 is a kind of side structure schematic diagram for grout sleeve module that embodiments of the invention are provided.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to embodiment, structure, feature and its effect according to the present patent application, are described in detail such as
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same embodiment.In addition, one or more
Special characteristic, structure or feature in individual embodiment can be combined by any suitable form.
Embodiment 1
The present embodiment provides a kind of preform lid beam steel moulding bed, and the preform lid beam steel moulding bed is used in prefabricated bent cap and makes work
In skill, for the pre-buried grout sleeve of the reinforcing bar being accurately positioned in prefabricated bent cap reinforcement cage and end.As shown in figure 1, the present embodiment
In preform lid beam steel moulding bed include：Underframe 1, multiple positioning frameworks 2 and grout sleeve positioning disk 31.Wherein, underframe 1 is used for
Ensure the stabilization of preform lid beam steel moulding bed system.Positioning framework 2 is provided with cage bar location structure, for being accurately positioned preform lid
Cage bar in beam steel cage.Grout sleeve positioning disk 3 is arranged on underframe 1, and the end for positioning prefabricated bent cap reinforcement cage is filled
Starch sleeve.
On the one hand the preform lid beam steel moulding bed that the present embodiment is provided passes through the cage bar location structure on multiple positioning frameworks 2
The cage bar in prefabricated bent cap reinforcement cage is precisely located；On the other hand prefabricated bent cap is accurately positioned by grout sleeve positioning disk 31
The pre-buried grout sleeve in end of steel reinforcement cage so that the cage bar of prefabricated bent cap reinforcement cage, the pre-buried grout sleeve in end are simultaneously accurate fixed
Position, and do not conflict mutually, effectively improve the accuracy and speed of preform lid beam steel processing.
It is preferred that what the underframe in the present embodiment was arranged including two longerons and along the elongated direction of preform lid beam steel moulding bed
Crossbeam.Crossbeam is preferably angle steel.
Embodiment 2
It is preferred that the present embodiment provides a kind of preform lid beam steel moulding bed, compared with a upper embodiment, as shown in Fig. 2 this
The positioning framework of the preform lid beam steel moulding bed of embodiment includes：Support beam 21, column and crossbeam.Wherein, support beam 21
It is connected on underframe.Column is arranged in support beam 21.Column is preferably the Two bors d's oeuveres column with diagonal brace, specifically, column bag
Include the first column 221 and the second column 222 being oppositely arranged.One end of crossbeam is connected with the first column 221, the other end and second
Column 222 is connected.Wherein, crossbeam includes upper beam 231, middle beam 232 and lower beam 233.Upper beam 231 and
One column 221, the upper end of the second column 222 are connected (that is, positioned at positioning framework top)；The column of lower beam 233 and first
221st, the lower end of the second column 222 is connected (that is, positioned at positioning framework bottom)；Middle beam 232 is located at upper beam 231 with
Between portion's crossbeam 232.
It is preferred that being connected between the stability in order to ensure positioning framework entirety, the column 221 of upper beam 231 and first
Have and be connected with the second reinforcement diagonal brace 241 between the first reinforcement diagonal brace 242, the column 221 of upper beam 231 and second.
The preform lid beam steel moulding bed that the present embodiment is provided can improve the stability of positioning framework by above-mentioned setting, and then
Improve the stability of preform lid beam steel moulding bed.
Embodiment 3
It is preferred that the present embodiment provides a kind of preform lid beam steel moulding bed, compared with above-described embodiment, such as Fig. 2 and Fig. 3 institutes
Show, cage bar location structure includes the first cage bar location structure for being used to position prefabricated bent cap reinforcement cage middle and upper part cage bar 41.Wherein,
First cage bar location structure includes boatswain chair 25, and boatswain chair 25 is located between the first column 221 and the second column 222, and boatswain chair 25
Upper end is fixed with upper beam 231, and lower end is fixed with middle beam 232.Multiple first locating slots are longitudinally placed with boatswain chair 25,
Top cage bar for positioning genesis analysis in prefabricated bent cap reinforcement cage.It can be selected to hang according to the shape of prefabricated bent cap reinforcement cage
The quantity of plate, is preferably provided with two boatswain chairs 25.
It is preferred that the first cage bar location structure also includes the second locating slot that multiple arrangements are arranged in upper beam 231,
The top cage bar laterally arranged in prefabricated bent cap reinforcement cage for positioning.
The preform lid beam steel moulding bed that the present embodiment is provided, is on the one hand positioned in prefabricated bent cap reinforcement cage by boatswain chair 25 and indulged
To the top cage bar of distribution；On the other hand the top master of cross direction profiles in prefabricated bent cap reinforcement cage is positioned by the second locating slot
Muscle, so as to realize being accurately positioned to prefabricated bent cap reinforcement cage top cage bar 41.
Embodiment 4
It is preferred that the present embodiment provides a kind of preform lid beam steel moulding bed, compared with above-described embodiment, such as Fig. 2 and Fig. 3 institutes
Show, cage bar location structure also includes the second cage bar location structure for being used to position prefabricated bent cap reinforcement cage bottom cage bar 43.Wherein,
Second cage bar location structure includes multiple cage bar support frames 26, the bottom master for positioning genesis analysis in prefabricated bent cap reinforcement cage
Muscle.Wherein, cage bar support frame 26 is located between middle beam 232 and lower beam 233.Cage bar support frame 26 includes multiple arrangements
The first cage bar support frame and multiple the second cage bar support frames being arranged on the second column 222 on the first column 221.
It is preferred that the second reinforcing bar location structure also includes the positioning knot being arranged in middle beam 232 and lower beam 233
Structure, the bottom cage bar for positioning cross direction profiles in prefabricated bent cap reinforcement cage.Preferably, location structure is arranged to the 3rd positioning
Groove.Here, also can be without setting location structure in middle beam 232, lower beam 233, can be directly by under cross direction profiles
Portion's cage bar 43 is directly placed at middle beam 232, in lower beam 233.
Preform lid beam steel moulding bed in the present embodiment, on the one hand positions prefabricated bent cap reinforcement cage by cage bar support frame 26
The bottom cage bar of middle genesis analysis, on the other hand positions the bottom master of cross direction profiles in prefabricated bent cap reinforcement cage by location structure
Muscle, so as to realize being accurately positioned to prefabricated bent cap reinforcement cage bottom cage bar 43.
Embodiment 5
It is preferred that the present embodiment provides a kind of preform lid beam steel moulding bed, compared with above-described embodiment, such as Fig. 1 and Fig. 2 institutes
Show, on the one hand, the positioning framework 2 in the present embodiment can be moved up along underframe 1 to first party, to adjust preform lid beam steel
The length of cage.On the other hand, the first column 221 and the second column 222 in the present embodiment on positioning framework can be horizontal along support
Moved on beam 21, to adjust the width of prefabricated bent cap reinforcement cage.
The preform lid beam steel moulding bed that the present embodiment is provided passes through above-mentioned setting so that the size of prefabricated bent cap reinforcement cage can
Adjust, to adapt to the prefabricated of the different prefabricated bent cap reinforcement cages of size.
It is preferred that in order to realize that positioning framework 2 can be moved along underframe 1 to first direction, making the support in positioning framework 2
Crossbeam 21 uses dismountable connected mode with underframe 1, i.e. the support beam 21 in positioning framework 2 can be detachably connected on bottom
At any position on frame 1.Or, support beam 21 is slidably connected with underframe 1, support beam 21 is limited by position limiting structure
In the position of underframe 1.
It is preferred that in order to which the first column 221 and the second column 222 realized on positioning framework 2 can be along support beams 21
Upper movement, makes the first column 221, the lower end of the second column 222 are removably connected with support beam.Or make first
Column 221, the lower end of the second column 222 and support beam 21 are slidably connected, and the first column is limited by setting position limiting structure
221st, the second column 222 is in the position of support beam 21.
Embodiment 6
It is preferred that the present embodiment provides a kind of preform lid beam steel moulding bed, compared with above-described embodiment, as shown in figure 4, this
Grout sleeve positioning disk 31 in embodiment is made up of the steel plate with locking mechanism, is fixed on underframe, prefabricated for positioning
Bent cap reinforcement cage medial end portions grout sleeve 32.
It is preferred that the quantity of the locking mechanism on grout sleeve positioning disk 31 is consistent and right with the quantity of grout sleeve 32
It should set, each locking mechanism is used to its corresponding grout sleeve 32 being positioned at grout sleeve positioning disk 31.
It is preferred that locking mechanism includes the rubber tube being fixed on grout sleeve positioning disk 31, wherein, grout sleeve suit
On rubber tube, grout sleeve 32 is set to be positioned on grout sleeve positioning disk 31 by the expansion of rubber tube.Preferably, rubber
Packing element is fixed on grout sleeve positioning disk by fastener；Such as, fastener can select bolt and screw rod, pass through bolt and screw rod
Effect the bottom of rubber tube is fixed with grout sleeve positioning disk 31.
Preform lid beam steel moulding bed in the present embodiment is by the grout sleeve positioning disk 31 that is arranged on underframe to prefabricated
The pre-buried grout sleeve 32 in end in bent cap reinforcement cage is positioned, and positioning precision is high, overcomes traditional bent cap steel bar meter
Production method can not carry out pinpoint shortcoming to the pre-buried grout sleeve in end.
As shown in Figures 1 to 4, the preform lid beam steel moulding bed provided using above-described embodiment is in prefabricated bent cap reinforcement cage
When, underframe 1 is first laid, accurate adjustment ensures its level.Then the grout sleeve module being previously-completed is arranged on underframe 1,
Positioning framework 2 is installed again, reinforcing bar colligation is finally carried out.
Wherein, as shown in figure 4, grout sleeve module first determines grout sleeve 32 installed in grout sleeve when making
On the disk 31 of position, then installation sleeve stirrup 33, last installation sleeve cage bar 34.
Wherein, as depicted in figs. 1 and 2, support beam 21 when mounted, is first arranged on underframe 1 by positioning framework 2, then
The first column 221 with diagonal brace, the second column 222 are installed.Lower beam 233, middle beam 232 and top are then installed successively
Crossbeam 231.Again by cage bar support frame 26 on the first column 221, the second column 222；And during boatswain chair 25 is arranged on
Between portion's crossbeam 232 and upper beam 231.To be held in position the stability that framework is overall, in the column of upper beam 231 and first
221st, first is installed between the second column 222 and strengthens the installation that diagonal brace 242, second strengthens diagonal brace 241, i.e. completion positioning framework.
Wherein, as shown in Figures 2 and 3, in reinforcing bar colligation, the top cage bar 41 of prefabricated bent cap reinforcement cage is first installed, profit
The position of the top cage bar 41 of genesis analysis is locked with boatswain chair 25, will laterally using the second locating slot in upper beam 231
The position locking of the top cage bar 41 of distribution, then top stirrup 42 is installed.It is subsequently mounted the bottom cage bar of prefabricated bent cap reinforcement cage
43, the position of the bottom cage bar 43 of genesis analysis is locked using cage bar support frame 26, middle beam 232, lower beam is utilized
Location structure on 233 locks the position of the bottom cage bar 43 of cross direction profiles.It is subsequently mounted bottom stirrup 44 and finally lays drawing
Muscle 45 (including horizontal lacing wire and vertical lacing wire), that is, complete the reinforcing bar colligation of prefabricated bent cap reinforcement cage.
To sum up, the prefabricated bent cap reinforcement cage moulding bed that above-described embodiment is provided passes through the cage bar location structure essence in positioning framework
It is determined that the cage bar of the prefabricated bent cap reinforcement cage moulding bed in position, is accurately positioned the pre-buried grout sleeve in end by grout sleeve positioning disk, makes
Cage bar, end grout sleeve in prefabricated bent cap reinforcement cage are accurately positioned simultaneously, and are not collided mutually, improve preform lid beam steel
The making accuracy and speed of cage；Make prefabricated bent cap reinforcement cage structure stress rationally, protective layer qualification rate is significantly improved.Separately
Outside, multiple positioning frameworks can be adjustable along the position of underframe in a first direction, and the column in positioning framework is in support beam
On position it is adjustable so that the size adjustable of prefabricated bent cap reinforcement cage so that above-described embodiment provide prefabricated bent cap adapt to
The making of the different prefabricated bent cap reinforcement cages of size.
Embodiment 7
On the other hand, the present embodiment provides a kind of preparation method of prefabricated bent cap reinforcement cage, comprises the following steps：Using upper
State the prefabricated bent cap reinforcement cage moulding bed described in any embodiment and make prefabricated bent cap reinforcement cage.
It is preferred that making the step of prefabricated bent cap reinforcement cage using the preform lid beam steel moulding bed described in any of the above-described embodiment
Suddenly, specifically include：
First, the grout sleeve module made is installed on preform lid beam steel moulding bed.
The step is specifically included：
1) lay underframe, accurate adjustment ensures its level, then positioning framework be installed, column spacing of the adjustment with diagonal brace with
Matching to be made the size of prefabricated bent cap reinforcement cage.
2) grout sleeve module, including grout sleeve, sleeve cage bar and set ring are made outside preform lid beam steel moulding bed
Muscle.After all completing, expanded after being bolted connection extruding by rubber tube to fix grout sleeve position, then neatly hang in
In prefabricated bent cap reinforcement cage moulding bed.
2nd, the reinforcing bar of prefabricated bent cap reinforcement cage is positioned on the positioning framework, completes the system of prefabricated bent cap reinforcement cage
Make.
The step is specially：The top cage bar of prefabricated bent cap reinforcement cage is first laid when reinforcing bar is installed, by positioning framework
The first cage bar location structure top cage bar is locked, then lay top stirrup.Bottom cage bar, bottom hoop are installed afterwards
Muscle, is locked by the second cage bar location structure in positioning framework to bottom cage bar locking mechanism, is finally laid level and is drawn
Muscle and vertical lacing wire, complete the processing of whole prefabricated bent cap reinforcement cage.
3rd, prefabricated bent cap reinforcement cage and prefabricated bent cap reinforcement cage moulding bed are departed from, obtains prefabricated bent cap reinforcement cage.
The step is specially：When the steel reinforcement cage machined needs to transport, the fixed mechanism of grout sleeve positioning disk is removed
And cage bar location structure (such as boatswain chair), steel reinforcement cage can be made to depart from moulding bed system.
The present embodiment provide prefabricated bent cap reinforcement cage preparation method, by embodiment 1 to embodiment 6 provide it is prefabricated
Bent cap reinforcement cage moulding bed makes to prefabricated bent cap reinforcement cage, improves the making accuracy and speed of prefabricated bent cap reinforcement cage,
And make made prefabricated bent cap reinforcement cage structure stress rationally, protective layer qualification rate is significantly improved.
In summary, it will be readily appreciated by those skilled in the art that on the premise of not conflicting, above-mentioned each advantageous manner can
Freely to combine, be superimposed.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, according to
Any simple modification, equivalent variations and the modification made according to the technical spirit of the present invention to above example, still fall within this hair
In the range of bright technical scheme.
Claims (8)
1. a kind of preform lid beam steel moulding bed, for positioning the pre-buried grout sleeve of reinforcing bar and end in prefabricated bent cap reinforcement cage；
Characterized in that, the preform lid beam steel moulding bed includes：
Underframe；
Multiple positioning frameworks, the multiple positioning framework arrangement is connected on the underframe；Master is provided with the positioning framework
Muscle location structure, for positioning the cage bar in prefabricated bent cap reinforcement cage；
Grout sleeve positioning disk, the grout sleeve positioning disk is arranged on the underframe, for positioning prefabricated bent cap reinforcement cage
End grout sleeve；
Wherein, the positioning framework includes support beam, column and crossbeam, wherein, the support beam is connected to the underframe
On；The column is arranged in the support beam；The column includes the first column and the second column being oppositely arranged；It is described
One end of crossbeam is connected with the first column, and the other end is connected with the second column；The crossbeam is included positioned at positioning framework top
Upper beam, the lower beam positioned at positioning framework bottom and the middle beam between upper beam and lower beam；
Wherein, main ribs location structure includes the second cage bar location structure；The second cage bar location structure includes multiple masters
Muscle support frame, the bottom cage bar for positioning genesis analysis；The multiple cage bar support frame is located at the middle beam and bottom
Between crossbeam, and the multiple cage bar support frame includes multiple first cage bar support frames for being distributed on the first column and is distributed in
Multiple second cage bar support frames on second column.
2. preform lid beam steel moulding bed according to claim 1, it is characterised in that main ribs location structure includes being used for
Position the first cage bar location structure of prefabricated bent cap reinforcement cage middle and upper part cage bar；Wherein,
The first cage bar location structure includes being located between first column and the second column, and upper end and the upper lateral
The boatswain chair that beam connection, lower end are connected with the lower beam；Multiple first locating slots are provided with the boatswain chair, it is vertical for positioning
To the top cage bar of distribution；
Preferably, the boatswain chair at least two.
3. preform lid beam steel moulding bed according to claim 2, it is characterised in that the first cage bar location structure is also wrapped
Include multiple second locating slots being arranged in the upper beam, the top for positioning cross direction profiles in prefabricated bent cap reinforcement cage
Cage bar.
4. preform lid beam steel moulding bed according to claim 1, it is characterised in that the second cage bar location structure is also wrapped
The location structure being arranged in middle beam and lower beam is included, the bottom cage bar for positioning cross direction profiles；Preferably, it is described
Location structure is the 3rd locating slot.
5. the preform lid beam steel moulding bed according to claim any one of 1-4, it is characterised in that
The positioning framework can be moved up along the underframe to first party, to adjust the length of prefabricated bent cap reinforcement cage；
First column, the second column can be moved along in the support beam, to adjust the width of prefabricated bent cap reinforcement cage.
6. preform lid beam steel moulding bed according to claim 1, it is characterised in that set on the grout sleeve positioning disk
Have the locking mechanism for grout sleeve being locked on the grout sleeve positioning disk；Wherein, the locking mechanism includes：
Rubber tube, the rubber tube is fixed on the grout sleeve positioning disk；Wherein, grout sleeve is sleeved on the rubber tube
When upper, grout sleeve was set to be positioned on the grout sleeve positioning disk by the expansion of the rubber tube；
Preferably, the rubber tube is fixed on the grout sleeve positioning disk by fastener.
7. a kind of preparation method of prefabricated bent cap reinforcement cage, it is characterised in that the preparation method of the prefabricated bent cap includes following
Step：
Prefabricated bent cap reinforcement cage is made using the prefabricated bent cap reinforcement cage moulding bed described in claim any one of 1-6.
8. the preparation method of prefabricated bent cap reinforcement cage according to claim 7, it is characterised in that described preform lid joist steel
The step of muscle moulding bed makes prefabricated bent cap reinforcement cage, specifically includes：
The grout sleeve module made is installed on preform lid beam steel moulding bed；Wherein, the grout sleeve module includes using
In the grout sleeve being positioned on the grout sleeve positioning disk, the sleeve cage bar being fixed on grout sleeve and set ring
Muscle；
The reinforcing bar of prefabricated bent cap reinforcement cage is positioned on the positioning framework, the making of prefabricated bent cap reinforcement cage is completed；
Prefabricated bent cap reinforcement cage and prefabricated bent cap reinforcement cage moulding bed are departed from, prefabricated bent cap reinforcement cage is obtained；
Preferably, the reinforcing bar of prefabricated bent cap reinforcement cage is positioned at the step on the positioning framework, specifically included：
The position of the top cage bar of genesis analysis is locked using boatswain chair；
The position of the top cage bar of cross direction profiles is locked using the second locating slot being arranged in upper beam；
Top stirrup is installed；
The position of the bottom cage bar of genesis analysis is locked using cage bar support frame；
The position of the bottom cage bar of cross direction profiles is locked using middle beam, the location structure in lower beam is arranged on；
Bottom stirrup is installed；
Horizontal lacing wire and vertical lacing wire are installed.
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| CN201610399603.2A CN105951579B (en) | 2016-06-07 | 2016-06-07 | A kind of preparation method of preform lid beam steel moulding bed and prefabricated bent cap reinforcement cage |
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| CN201610399603.2A CN105951579B (en) | 2016-06-07 | 2016-06-07 | A kind of preparation method of preform lid beam steel moulding bed and prefabricated bent cap reinforcement cage |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748650A (en) * | 2018-05-30 | 2018-11-06 | 浙江交工集团股份有限公司 | A kind of pedestal structure for the installation of preform lid beam steel |
| CN111168835B (en) * | 2019-10-23 | 2021-01-29 | 绍兴市城投建筑工业化制造有限公司 | Prefabricated bent cap sleeve positioner |
| CN112921807A (en) * | 2021-01-07 | 2021-06-08 | 王爱妹 | Bridge supporting structure machining method |
| CN113021603A (en) * | 2021-02-09 | 2021-06-25 | 浙江交工集团股份有限公司 | Construction method for prefabricated assembled diamond type bent cap |
| CN113005902A (en) * | 2021-02-09 | 2021-06-22 | 浙江交工集团股份有限公司 | Grouting sleeve connection type capping beam integral prefabrication construction process |
| CN113202313B (en) * | 2021-03-30 | 2022-08-30 | 中交第四公路工程局有限公司 | Novel horizontal assembly type jig frame structure and construction method thereof |
| CN113638317B (en) * | 2021-06-25 | 2022-11-01 | 中铁五局集团成都工程有限责任公司 | Method for integrally forming and hoisting cover beam steel reinforcement framework on ground |
| CN114635361A (en) * | 2022-03-23 | 2022-06-17 | 保利长大工程有限公司 | Integral prefabrication and hoisting jig frame for capping beam steel bars |
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