CN107386638B - The construction method of cast-in-place Decorative hanging board structure under a kind of beam - Google Patents
The construction method of cast-in-place Decorative hanging board structure under a kind of beam Download PDFInfo
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- CN107386638B CN107386638B CN201710735941.3A CN201710735941A CN107386638B CN 107386638 B CN107386638 B CN 107386638B CN 201710735941 A CN201710735941 A CN 201710735941A CN 107386638 B CN107386638 B CN 107386638B
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- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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Abstract
The present invention relates to a kind of construction method of Decorative hanging board structure cast-in-place under beam, hanging plate and upper beam integrated construction or stage construction；When hanging plate and upper beam integrated construction, splice sections and closed band are set between hanging plate inner side template and beam inner side template, whole stirrup is set in hanging plate and upper beam, upright bar bearing plate, cross bar bearing plate, internal model limit plate is respectively set between board bottom upright bar and floorboard, beam inner side template, hanging plate inner side template；When hanging plate and upper beam stage construction, hanging plate anchor rib and connection bolt are preset in upper beam, board bottom sunpender and beam bottom sunpender are connect with board bottom built-in fitting and beam bottom built-in fitting respectively, and board bottom sunpender is connect with internal model limit plate, bed die supporting plate, and beam bottom sunpender is connect with internal model limit plate；Reinforcing bar limit body is set between hanging plate reinforcing bar and bed die.The present invention can promote hanging plate positional accuracy, the globality of enhancing structure, reduce difficulty of construction.
Description
Technical field
The present invention relates to one kind can effective lifting beam and Decorative hanging board bonding strength, improvement site operation quality, shortening work
The construction method of cast-in-place Decorative hanging board structure under the beam of journey completion time of project.Belong to building decoration engineering field, is suitable for Liang Xiaxian
Pour Decorative hanging board construction work.
Background technique
In recent years, under beam cast-in-place Decorative hanging board construction technology start in the construction of China's modern construction engineering it is general
And application.Engineering practice shows that cast-in-place Decorative hanging board can not only meet the requirement of different decoration functions under beam, and avoids
It using crack caused by other ornament materials, falls off and other issues, is with a wide range of applications.However, in Liang Xiaxian
It pours in Decorative hanging board work progress, it is empty that inadequate formwork erection positioning accuracy, hanging plate form stable deficiency, structure can be encountered often
Between the engineering problems such as position inaccurate, on-site construction processes are complicated, bonding strength is low between beam and hanging plate.
Currently, having is cladding panel structure under a kind of beam, which is characterized in that structure includes lower extension steel pipe, board bottom upright bar, hanging plate
Bottom cross bar, hanging plate reinforcing bar, end template, side template and member connecting, the cladding panel structure is before supporting module, in hanging plate steel
It is welded split heads on muscle, when reinforcing hanging plate, steel pipe is hung from upper subordinate, upper end is connect with beam reinforcing member, lower end and hanging plate bottom cross bar
Connection, two sides steel pipe are reinforced using split bolt.Analysis finds, though the structure solves the problems, such as the decorative of hanging plate under beam, and
Preferable construction quality is achieved under suitable conditions of project natural environment, but there are the bonding strengths of hanging plate and upper beam to be difficult to protect
The problems such as card, hanging plate reinforcing bar positioning process are complicated, Template Location difficulty is big.
In consideration of it, for cladding panel structure construction quality, raising site operation efficiency, reduction project cost under lifting beam, at present
Urgently inventing one kind effectively climbing shuttering can install precision and stability, enhancing hanging plate and beam globality, improve site operation effect
The construction method of cast-in-place Decorative hanging board structure under the beam of rate.
Summary of the invention
The purpose of the present invention is to provide one kind can effectively climbing shuttering install precision and stability, enhancing hanging plate and beam it is whole
Body, improve site operation efficiency beam under cast-in-place Decorative hanging board structure construction method.
In order to achieve the above technical purposes, the invention adopts the following technical scheme.
Cast-in-place Decorative hanging board construction method under a kind of beam, it is characterised in that hanging plate (1) and upper beam (2) integrated construction,
Splice sections (5) and closed band (6) are set between hanging plate inner side template (3) and beam inner side template (4), in hanging plate (1) and upper beam (2)
The whole stirrup (7) of interior setting, board bottom upright bar (8) and floor template (40), beam inner side template (4), hanging plate inner side template (3) it
Between upright bar bearing plate (10), cross bar bearing plate (11), internal model limit plate (12) is respectively set, on the inside of outer side template (13) and beam
Beam Screw arbor with nut at both-ends (29) are set between template (4)；On bed die supporting plate (18) be arranged two lateral connection slots (21), lower surface with
Beam bottom upright bar limiting slot (48) are arranged in beam bottom upright bar (22) contact position, and template limiting slot (23) and outside limit plate is arranged in upper surface
(24), Limit screw (25) are set between bed die supporting plate (18) and internal model limit plate (12)；In hanging plate reinforcing bar (26) and bed die
(27) reinforcing bar limit body (28) are set between, the arranging plate Screw arbor with nut at both-ends between outer side template (13) and hanging plate inner side template (3)
(30), transverse slat limit body (47) are set on hanging plate inner side template (3), the construction method includes following construction procedure:
1) preparation of construction: according to the size of upper beam (2) and hanging plate (1), hanging plate inner side template (3) is prepared, side form in beam
Plate (4), outboard template (13), bed die (27), reinforcing bar limit body (28), splice sections (5) and closed band (6)；
2) set up system of bars: according to the spatial position of upper beam (2) and hanging plate (1) require, set up beam bottom upright bar (22),
Board bottom upright bar (8), cross bar (43) and external upright bar (50), and at the end of beam bottom upright bar (22), board bottom upright bar (8) and cross bar (43)
Pressure dispersion plate (35), upright bar bearing plate (10) and cross bar bearing plate (11) is respectively set in portion；
3) bed die supporting plate (18) is laid: pressure dispersion plate being arranged in the beam bottom upright bar limiting slot (48) of bed die supporting plate (18)
(35), after board bottom upright bar (8), external upright bar (50) being connect with the lateral connection slot (21) of bed die supporting plate (18), in bed die support
Supporting plate limit plate (46) are arranged in plate (18) lower surface, and beam bottom upright bar (22) are arranged in beam bottom upright bar limiting slot (48) lower part；
4) outboard template (13) and bed die (27) are laid: after carrying out precompressed to supporting plate limit plate (46), first in bed die supporting plate
(18) it is laid with flexible obturator (49) in the template limiting slot (23) of upper surface, then outboard template is installed on bed die supporting plate (18)
(13) and bed die (27), and it is inserted into the bottom of outboard template (13) in template limiting slot (23)；
5) reinforcing bar limit body (28) is laid: in the upper surface of bed die (27), reinforcing bar limit body is arranged in uniform intervals along longitudinal direction
(28), and anchor into the bottom connected nail (39) of reinforcing bar limit body (28) in bed die (27)；
6) reinforcing bar cage hoisting: the reinforcing bar being first made of hanging plate reinforcing bar (26), beam stress reinforcing bar (51), whole stirrup (7)
In cage integral hoisting to bed die (27), the distance that whole stirrup (7) arrives bed die (27) is controlled by reinforcing bar limit body (28)；
7) installation hanging plate inner side template (3) and beam inner side template (4): by hanging plate inner side template (3) and beam inner side template (4)
In integral hoisting to bed die supporting plate (18), and it is inserted into the bottom of hanging plate inner side template (3) in template limiting slot (23), then hang
Internal model limit plate (12) are set between plate inner side template (3) and board bottom upright bar (8), and connect the limit plate of internal model limit plate (12)
Extension bar (34) is connected firmly with board bottom upright bar (8), then in outer side template (13) and hanging plate inner side template (3), beam inner side template
(4) beam Screw arbor with nut at both-ends (29) and plate Screw arbor with nut at both-ends (30) are respectively set between；
8) concreting and maintenance: hanging plate (1) concreting is first carried out, is poured before hanging plate (1) concrete initial set
Upper beam (2) and floorboard (9) concrete；Moisture-keeping maintaining is carried out after the completion of concreting, is met the requirements to concrete strength
Outboard template (13), hanging plate inner side template (3) and beam inner side template (4), bed die (27) are successively removed afterwards.
Further, internal model limit plate (12) cross section is inShape is laid, riser along beam longitudinal direction uniform intervals
(31) altitude range is 200-800mm, and the width range of transverse slat (32) is 200-500mm, and 1~2 is arranged on transverse slat (32)
A sliding link slot (33) and limit plate connecting rod (34).
3 template limiting slots (23) are arranged in bed die supporting plate (18) upper surface, from the inside adjacent forms limiting slot in outside
(23) inner edge spacing is respectively 250mm, 120mm, and the beam bottom upright bar limiting slot (48) of lower surface is located at the limit of two adjacent forms
Pressure dispersion plate (35) are arranged in beam bottom upright bar limiting slot (48) in the intermediate position of slot (23).
The reinforcing bar limit body (28) includes reinforcing bar limiting slot (36), side dowel (37), vertical pressure-bearing body (38), bottom
Portion's connected nail (39)；Vertical pressure-bearing body (38) is built rounded or rectangular using plain concrete material.
Entirety stirrup (7) the You Yigen spiral or plain steel-bar are bent, and reinforcing bar two-end-point is anchored in
In portion's beam (2), it is welded to connect with hanging plate reinforcing bar (26) and beam stress reinforcing bar (51) or binding connects.The board bottom upright bar (8) with
Cross bar (43), limit plate connecting rod (34) are connected by clip (44)；Limit screw (25) and internal model limit plate (12), bed die support
Plate (18) is connected by caging bolt (45).
The present invention also provides the construction methods of Decorative hanging board structure cast-in-place under another beam, it is characterised in that hanging plate (1)
With upper beam (2) stage construction, board bottom sunpender (14) and beam bottom sunpender (15) are respectively and in floorboard (9) and upper beam (2)
Board bottom built-in fitting (16) and beam bottom built-in fitting (17) connection, board bottom sunpender (14) and internal model limit plate (12), bed die supporting plate (18)
Connection, beam bottom sunpender (15) are connect with internal model limit plate (12), and hanging plate anchor rib (19) and connection bolt are preset in upper beam (2)
(20)；Two lateral connection slots (21) are set on bed die supporting plate (18), and beam is arranged in lower surface and beam bottom upright bar (22) contact position
Template limiting slot (23) and outside limit plate (24), bed die supporting plate (18) and internal model is arranged in bottom upright bar limiting slot (48), upper surface
Limit screw (25) are set between limit plate (12)；Reinforcing bar limit body is set between hanging plate reinforcing bar (26) and bed die (27)
(28), the arranging plate Screw arbor with nut at both-ends (30) between outer side template (13) and hanging plate inner side template (3), in hanging plate inner side template (3)
Upper setting transverse slat limit body (47), the construction method includes following construction procedure:
1) according to the size of hanging plate (1), hanging plate inner side template (3), outboard template (13), bed die preparation of construction: are prepared
(27) and reinforcing bar limit body (28)；
2) board bottom built-in fitting (16) and beam bottom built-in fitting (17) are laid: in floorboard (9) and upper beam (2) interior setting position
Board bottom built-in fitting (16) and beam bottom built-in fitting (17) are laid respectively, and make board bottom built-in fitting (16) and beam bottom built-in fitting (17) and phase
The interior stirrup of floorboard (9) reinforcing bar and upper beam (2) connect is welded to connect；
3) upper beam (2), floorboard (9) concreting: hanging plate anchor rib (19) are first preset in upper beam (2) and are connected
Connecting bolt (20), and it is welded to connect hanging plate anchor rib (19) and upper beam (2) interior stirrup, in upper beam (2), floorboard (9)
Interior arranging plate bottom built-in fitting (16), beam bottom built-in fitting (17), board bottom connection bolt (41) connect bolt (42) with beam bottom, make board bottom
Built-in fitting (16), beam bottom built-in fitting (17) are welded to connect with floorboard (9) reinforcing bar and beam stress reinforcing bar (51) to connect, then carry out
Upper beam (2) and floorboard (9) concreting and maintenance construction；
4) board bottom sunpender (14) and beam bottom sunpender (15) are laid: forming intensity to upper beam (2) and floorboard (9) concrete
Afterwards, by board bottom sunpender (14) and beam bottom sunpender (15) respectively in floorboard (9) and upper beam (2) board bottom built-in fitting (16) and
Beam bottom built-in fitting (17) connects bolt (42) with beam bottom by board bottom connection bolt (41) and is connected firmly；
5) bed die supporting plate (18) is laid: pressure dispersion plate being arranged in the beam bottom upright bar limiting slot (48) of bed die supporting plate (18)
(35), after board bottom sunpender (14) being connect with the lateral connection slot (21) of bed die supporting plate (18), in bed die supporting plate (18) lower surface
It is arranged supporting plate limit plate (46), beam bottom upright bar (22) is set in beam bottom upright bar limiting slot (48) lower part；
6) outboard template (13) and bed die (27) are laid: after carrying out precompressed to supporting plate limit plate (46), first in bed die supporting plate
(18) it is laid with flexible obturator (49) in the template limiting slot (23) of upper surface, then outboard template is installed on bed die supporting plate (18)
(13) and bed die (27), and it is inserted into the bottom of outboard template (13) in template limiting slot (23)；
7) reinforcing bar limit body (28) is laid: in the upper surface of bed die (27), reinforcing bar limit body is arranged in uniform intervals along longitudinal direction
(28), and anchor into the bottom connected nail (39) of reinforcing bar limit body (28) in bed die (27)；
8) steel reinforcement cage is installed: first hanging plate stirrup (52) and hanging plate reinforcing bar (26) are connected, then by hanging plate stirrup (52) and
Connection bolt (20) in upper beam (2) is connected firmly, and arrives bed die by reinforcing bar limit body (28) control hanging plate stirrup (52)
(27) distance；
9) hanging plate inner side template (3) are installed: hanging plate inner side template (3) is lifted on bed die supporting plate (18), and make hanging plate
In bottom insertion template limiting slot (23) of inner side template (3), then set between hanging plate inner side template (3) and board bottom sunpender (14)
Internal model limit plate (12) are set, and the limit plate connecting rod (34) of internal model limit plate (12) is made to be connected firmly with board bottom sunpender (14),
The then arranging plate Screw arbor with nut at both-ends (30) between outer side template (13) and hanging plate inner side template (3)；
10) concreting and maintenance: hanging plate (1) concreting is carried out, moisturizing is carried out after the completion of concreting and supports
Shield, successively removes outboard template (13), hanging plate inner side template (3) and bed die (27) after concrete strength is met the requirements.
Further, internal model limit plate (12) cross section is inShape is laid, riser along beam longitudinal direction uniform intervals
(31) altitude range is 200-800mm, and the width range of transverse slat (32) is 200-500mm, and 1~2 is arranged on transverse slat (32)
A sliding link slot (33) and limit plate connecting rod (34).
3 template limiting slots (23) are arranged in bed die supporting plate (18) upper surface, from the inside adjacent forms limiting slot in outside
(23) inner edge spacing is respectively 250mm, 120mm, and the beam bottom upright bar limiting slot (48) of lower surface is located at the limit of two adjacent forms
Pressure dispersion plate (35) are arranged in beam bottom upright bar limiting slot (48) in the intermediate position of slot (23).
The reinforcing bar limit body (28) includes reinforcing bar limiting slot (36), side dowel (37), vertical pressure-bearing body (38), bottom
Portion's connected nail (39)；Vertical pressure-bearing body (38) is built rounded or rectangular using plain concrete material.
The board bottom sunpender (14) and beam bottom sunpender (15) are logical with board bottom built-in fitting (16) and beam bottom built-in fitting (17) respectively
It crosses board bottom connection bolt (41) and connects bolt (42) connection with beam bottom；Board bottom built-in fitting (16) and beam bottom built-in fitting (17) respectively with
The interior reinforcement welding connection of floorboard (9), upper beam (2).The connection bolt (20) bottom surface is concordant with upper beam (2) bottom surface, adopts
With sleeve or mechanical bolt；The board bottom sunpender (14) is connect with limit plate connecting rod (34) by clip (44)；Limit screw
(25) it is connect with internal model limit plate (12), bed die supporting plate (18) by caging bolt (45).
The present invention have the characteristics that it is following and the utility model has the advantages that
(1) hanging plate and upper beam integrated construction or stage construction, hanging plate and upper beam the bonding strength height for formation of constructing,
Globality is strong, can meet the needs of Slate hanging construction under different operating conditions.
(2) when hanging plate formwork erection, be provided with internal model limit plate and bed die supporting plate, can meet simultaneously template be accurately positioned and
The needs of high intensity connection.
(3) hanging plate is bolted reinforcing bar in hanging plate stirrup and beam with the whole stirrup of setting in upper beam or by connecting, can
Site operation difficulty is reduced, the globality of hanging plate and upper beam is further enhanced.
(4) when using stage construction, built-in fitting is set in floorboard, upper beam, is wanted meeting shuttering supporting intensity
Under the premise of asking, the dosage of lower part upright bar can be greatly decreased；The reinforcing bar positioning accuracy of reinforcing bar limit body is high, in-site installation is convenient,
It is high with hanging plate concrete bonding strength, the precision of the reinforcing bar positioning of promotion.
Detailed description of the invention
Fig. 1 is hanging plate of the present invention and upper beam integrated construction structural schematic diagram；
Fig. 2 is hanging plate of the present invention and upper beam stage construction structural schematic diagram；
Fig. 3 is the floor map of Fig. 1, Fig. 2 bed die supporting plate；
Fig. 4 is Fig. 1, Fig. 2 reinforcing bar limit body skiagraph；
Fig. 5 is Fig. 1, Fig. 2 internal model limit plate top view；
Fig. 6 is hanging plate and upper beam integrated construction flow chart；
Fig. 7 is hanging plate and upper beam stage construction flow chart.
In figure: 1- hanging plate；2- upper beam；3- hanging plate inner side template；4- beam inner side template；5- splice sections；The closed band of 6-；
7- entirety stirrup；8- board bottom upright bar；9- floorboard；10- upright bar bearing plate；11- cross bar bearing plate；12- internal model limit plate；13-
Outboard template；14- board bottom sunpender；15- beam bottom sunpender；16- board bottom built-in fitting；17- beam bottom built-in fitting；18- bed die supporting plate；19-
Hanging plate anchor rib；20- connection bolt；21- lateral connection slot；22- beam bottom upright bar；23- template limiting slot；Limit plate on the outside of 24-；
25- Limit screw；26- hanging plate reinforcing bar；27- bed die；28- reinforcing bar limit body；29- beam Screw arbor with nut at both-ends；30- plate Screw arbor with nut at both-ends；31-
Riser；32- transverse slat；33- slides link slot；34- limit plate connecting rod；35- pressure dispersion plate；36- reinforcing bar limiting slot；The side 37-
Face dowel；The vertical pressure-bearing body of 38-；The bottom 39- connected nail；40- slab form；41- board bottom connects bolt；The connection of 42- beam bottom
Bolt；43- cross bar；44- clip；45- caging bolt；46- supporting plate limit plate；47- transverse slat limit body；48- beam bottom upright bar limit
Slot；49- flexibility obturator；Upright bar outside 50-；51- beam stress reinforcing bar；52- hanging plate stirrup.
Specific embodiment
The production of template and construction technical requirement, site welding construction technical requirement, concreting in present embodiment
Construction technical requirement is bolted in the present embodiment such as construction technical requirement and repeats no more, and emphasis illustrates that the present invention relates to constructions
The embodiment of method.
Fig. 1 is hanging plate of the present invention and upper beam integrated construction structural schematic diagram, and Fig. 2 is hanging plate of the present invention and upper beam point
Phase constructing structure schematic diagram, Fig. 3 are the floor map of Fig. 1, Fig. 2 bed die supporting plate, and Fig. 4 is that Fig. 1, Fig. 2 reinforcing bar limit body are vertical disconnected
Face figure, Fig. 5 are Fig. 1, Fig. 2 internal model limit plate top view.
Shown in referring to Fig.1~Fig. 5, the present invention relates to the hanging plates of Decorative hanging board structure cast-in-place under beam and upper beam (2) one
Change construction or stage construction；When hanging plate (1) and upper beam (2) integrated construction, hanging plate inner side template (3) and beam inner side template
(4) splice sections (5) and closed band (6) are set between, and whole stirrup (7) is set in hanging plate (1) and upper beam (2), it is vertical in board bottom
Bar (8) and floor template (40), beam inner side template (4), be respectively set between hanging plate inner side template (3) upright bar bearing plate (10),
Beam Screw arbor with nut at both-ends is arranged in cross bar bearing plate (11), internal model limit plate (12) between outer side template (13) and beam inner side template (4)
(29)；When hanging plate (1) and when upper beam (2) stage construction, board bottom sunpender (14) and beam bottom sunpender (15) respectively with floorboard (9)
With the board bottom built-in fitting (16) and beam bottom built-in fitting (17) connection, board bottom sunpender (14) and internal model limit plate in upper beam (2)
(12), bed die supporting plate (18) connects, and beam bottom sunpender (15) is connect with internal model limit plate (12), and hanging plate anchor is preset in upper beam (2)
Gu muscle (19) and connection bolt (20)；Two lateral connection slots (21) are set on bed die supporting plate (18), and lower surface and beam bottom are vertical
Beam bottom upright bar limiting slot (48) are arranged in bar (22) contact position, and template limiting slot (23) and outside limit plate (24) is arranged in upper surface,
Limit screw (25) are set between internal model limit plate (12)；Reinforcing bar is arranged between hanging plate reinforcing bar (26) and bed die (27) to limit
Body (28), the arranging plate Screw arbor with nut at both-ends (30) between outer side template (13) and hanging plate inner side template (3), in hanging plate inner side template
(3) transverse slat limit body (47) are set on.
Hanging plate (1) uses reinforced concrete structure, wide 250mm, high 500mm.Upper beam (2) uses armored concrete knot
Structure, wide 400mm, high 600mm.
Hanging plate inner side template (3), beam inner side template (4), outboard template (13), slab form (40), bed die (27) are adopted
With plank sheathing, template thickness 2cm.Splice sections (5) use wood lath, thick 1.8cm, width 5cm.
Closed band (6) uses the sheet rubber of rear 2mm.
The spiral that whole stirrup (7), hanging plate stirrup (52), hanging plate anchor rib (19) are all made of diameter 10mm is rolled into
Design size.
Board bottom upright bar (8), board bottom sunpender (14), beam bottom sunpender (15), beam bottom upright bar (22), cross bar (43), external upright bar
(50) steel pipe of diameter 48mm, wall thickness 3.5mm are all made of.Clip (44) tightening range is 20-32mm, bandwidth 20mm.
Floorboard (9) uses reinforced concrete floor, with a thickness of 110mm.
Upright bar bearing plate (10), cross bar bearing plate (11), pressure dispersion plate (35) be all made of thick 10mm steel plate cutting and
At width and length are 200mm, and armor plate strength grade is Q235.
The riser (31) and transverse slat (32) of internal model limit plate (12) are rolled using one block of steel plate, and width is 200mm,
Steel plate thickness 10mm, strength grade Q235b；Sliding link slot (33) width 30mm on transverse slat (32), limit plate connecting rod (34)
Long 300mm, diameter 20mm.
The steel plate that board bottom built-in fitting (16), beam bottom built-in fitting (17) are all made of thick 10mm is cut, and width and length are equal
For 130mm, armor plate strength grade is Q235b.
The long 1000mm of bed die supporting plate (18), width 300mm, strength grade Q235b, the template limiting slot (23) of upper surface
Wide 12mm, depth 10mm；Beam bottom upright bar limiting slot (48) width 220mm, long 220mm, deep 5mm.
It connects bolt (20) and uses mechanical bolt.
Lateral connection slot (21) width 25mm, long 200mm.
Outside limit plate (24) thickness 5mm, high 200mm are welded to connect with bed die supporting plate (18).
Limit screw (25) uses the double threaded screw of diameter 20mm；Caging bolt (45) matches with Limit screw (25),
Internal diameter is 20mm.
Hanging plate reinforcing bar (26) uses the spiral of diameter 20mm；Beam stress reinforcing bar (51) uses the screw-thread steel of diameter 32mm
Muscle.
Reinforcing bar limit body (28) includes reinforcing bar limiting slot (36), side dowel (37), vertical pressure-bearing body (38), bottom company
Connect nail (39)；Vertical pressure-bearing body (38) is built rounded or rectangular using plain concrete material.Reinforcing bar limiting slot (36) is arc-shaped,
Deep 5mm, width 30mm；Side dowel (37) uses the plain steel-bar of diameter 6mm, long 100mm；Vertical pressure-bearing body (38) is in cylinder
Shape, high 20mm, diameter 60mm；Bottom connected nail (39) uses the stainless steel lag screws of long 10mm.
The double threaded screw that beam Screw arbor with nut at both-ends (29), plate Screw arbor with nut at both-ends (30) are all made of diameter 10mm is made.
It is 45mm that board bottom connection bolt (41), which connects the internal diameter of bolt (42) with beam bottom, with board bottom built-in fitting (16), beam
Bottom built-in fitting (17) is welded to connect.
The internal mantle fiber of supporting plate limit plate (46), diameter 45mm.
Transverse slat limit body (47) uses the steel plate that thickness 10mm, width 40mm, long 100mm, intensity etc. are Q235b to roll.It is soft
Property obturator (49) use rubber strip material.
Fig. 6 is hanging plate of the present invention and upper beam integrated construction flow chart, and the hanging plate referring to shown in Fig. 6 is integrated with upper beam
Construction, including following construction procedure:
1) preparation of construction: according to the size of upper beam (2) and hanging plate (1), hanging plate inner side template (3) is prepared, side form in beam
Plate (4), outboard template (13), bed die (27), reinforcing bar limit body (28), splice sections (5) and closed band (6)；
2) set up system of bars: according to the spatial position of upper beam (2) and hanging plate (1) require, set up beam bottom upright bar (22),
Board bottom upright bar (8), cross bar (43) and external upright bar (50), and at the end of beam bottom upright bar (22), board bottom upright bar (8) and cross bar (43)
Pressure dispersion plate (35), upright bar bearing plate (10) and cross bar bearing plate (11) is respectively set in portion；
3) bed die supporting plate (18) is laid: pressure dispersion plate being arranged in the beam bottom upright bar limiting slot (48) of bed die supporting plate (18)
(35), after board bottom upright bar (8), external upright bar (50) being connect with the lateral connection slot (21) of bed die supporting plate (18), in bed die support
Supporting plate limit plate (46) are arranged in plate (18) lower surface, and beam bottom upright bar (22) are arranged in beam bottom upright bar limiting slot (48) lower part；
4) outboard template (13) and bed die (27) are laid: after carrying out precompressed to supporting plate limit plate (46), first in bed die supporting plate
(18) it is laid with flexible obturator (49) in the template limiting slot (23) of upper surface, then outboard template is installed on bed die supporting plate (18)
(13) and bed die (27), and it is inserted into the bottom of outboard template (13) in template limiting slot (23)；
5) reinforcing bar limit body (28) is laid: in the upper surface of bed die (27), reinforcing bar limit body is arranged in uniform intervals along longitudinal direction
(28), and anchor into the bottom connected nail (39) of reinforcing bar limit body (28) in bed die (27)；
6) reinforcing bar cage hoisting: the reinforcing bar being first made of hanging plate reinforcing bar (26), beam stress reinforcing bar (51), whole stirrup (7)
In cage integral hoisting to bed die (27), the distance that whole stirrup (7) arrives bed die (27) is controlled by reinforcing bar limit body (28)；
7) installation hanging plate inner side template (3) and beam inner side template (4): by hanging plate inner side template (3) and beam inner side template (4)
In integral hoisting to bed die supporting plate (18), and it is inserted into the bottom of hanging plate inner side template (3) in template limiting slot (23), then hang
Internal model limit plate (12) are set between plate inner side template (3) and board bottom upright bar (8), and connect the limit plate of internal model limit plate (12)
Extension bar (34) is connected firmly with board bottom upright bar (8), then in outer side template (13) and hanging plate inner side template (3), beam inner side template
(4) beam Screw arbor with nut at both-ends (29) and plate Screw arbor with nut at both-ends (30) are respectively set between；
8) concreting and maintenance: hanging plate (1) concreting is first carried out, is poured before hanging plate (1) concrete initial set
Upper beam (2) and floorboard (9) concrete；Moisture-keeping maintaining is carried out after the completion of concreting, is met the requirements to concrete strength
Outboard template (13), hanging plate inner side template (3) and beam inner side template (4), bed die (27) are successively removed afterwards.
Fig. 7 is hanging plate of the present invention and upper beam stage construction flow chart, and the hanging plate referring to shown in Fig. 7 is applied by stages with upper beam
Work, including following construction procedure:
1) according to the size of hanging plate (1), hanging plate inner side template (3), outboard template (13), bed die preparation of construction: are prepared
(27) and reinforcing bar limit body (28)；
2) board bottom built-in fitting (16) and beam bottom built-in fitting (17) are laid: in floorboard (9) and upper beam (2) interior setting position
Board bottom built-in fitting (16) and beam bottom built-in fitting (17) are laid respectively, and make board bottom built-in fitting (16) and beam bottom built-in fitting (17) and phase
The interior stirrup of floorboard (9) reinforcing bar and upper beam (2) connect is welded to connect；
3) upper beam (2), floorboard (9) concreting: hanging plate anchor rib (19) are first preset in upper beam (2) and are connected
Connecting bolt (20), and it is welded to connect hanging plate anchor rib (19) and upper beam (2) interior stirrup, in upper beam (2), floorboard (9)
Interior arranging plate bottom built-in fitting (16), beam bottom built-in fitting (17), board bottom connection bolt (41) connect bolt (42) with beam bottom, make board bottom
Built-in fitting (16), beam bottom built-in fitting (17) are welded to connect with floorboard (9) reinforcing bar and beam stress reinforcing bar (51) to connect, then carry out
Upper beam (2) and floorboard (9) concreting and maintenance construction；
4) board bottom sunpender (14) and beam bottom sunpender (15) are laid: forming intensity to upper beam (2) and floorboard (9) concrete
Afterwards, by board bottom sunpender (14) and beam bottom sunpender (15) respectively in floorboard (9) and upper beam (2) board bottom built-in fitting (16) and
Beam bottom built-in fitting (17) connects bolt (42) with beam bottom by board bottom connection bolt (41) and is connected firmly；
5) bed die supporting plate (18) is laid: pressure dispersion plate being arranged in the beam bottom upright bar limiting slot (48) of bed die supporting plate (18)
(35), after board bottom sunpender (14) being connect with the lateral connection slot (21) of bed die supporting plate (18), in bed die supporting plate (18) lower surface
It is arranged supporting plate limit plate (46), beam bottom upright bar (22) is set in beam bottom upright bar limiting slot (48) lower part；
6) outboard template (13) and bed die (27) are laid: after carrying out precompressed to supporting plate limit plate (46), first in bed die supporting plate
(18) it is laid with flexible obturator (49) in the template limiting slot (23) of upper surface, then outboard template is installed on bed die supporting plate (18)
(13) and bed die (27), and it is inserted into the bottom of outboard template (13) in template limiting slot (23)；
7) reinforcing bar limit body (28) is laid: in the upper surface of bed die (27), reinforcing bar limit body is arranged in uniform intervals along longitudinal direction
(28), and anchor into the bottom connected nail (39) of reinforcing bar limit body (28) in bed die (27)；
8) steel reinforcement cage is installed: first hanging plate stirrup (52) and hanging plate reinforcing bar (26) are connected, then by hanging plate stirrup (52) and
Connection bolt (20) in upper beam (2) is connected firmly, and arrives bed die by reinforcing bar limit body (28) control hanging plate stirrup (52)
(27) distance；
9) hanging plate inner side template (3) are installed: hanging plate inner side template (3) is lifted on bed die supporting plate (18), and make hanging plate
In bottom insertion template limiting slot (23) of inner side template (3), then set between hanging plate inner side template (3) and board bottom sunpender (14)
Internal model limit plate (12) are set, and the limit plate connecting rod (34) of internal model limit plate (12) is made to be connected firmly with board bottom sunpender (14),
The then arranging plate Screw arbor with nut at both-ends (30) between outer side template (13) and hanging plate inner side template (3)；
10) concreting and maintenance: hanging plate (1) concreting is carried out, moisturizing is carried out after the completion of concreting and supports
Shield, successively removes outboard template (13), hanging plate inner side template (3) and bed die (27) after concrete strength is met the requirements.
Claims (10)
1. cast-in-place Decorative hanging board construction method under a kind of beam, it is characterised in that hanging plate (1) and upper beam (2) integrated construction are hung
Splice sections (5) and closed band (6) are set between plate inner side template (3) and beam inner side template (4), in hanging plate (1) and upper beam (2)
Whole stirrup (7) is set, between board bottom upright bar (8) and floor template (40), beam inner side template (4), hanging plate inner side template (3)
Upright bar bearing plate (10), cross bar bearing plate (11), internal model limit plate (12) is respectively set, the side form in outer side template (13) and beam
Beam Screw arbor with nut at both-ends (29) are set between plate (4)；Two lateral connection slots (21), lower surface and beam are set on bed die supporting plate (18)
Beam bottom upright bar limiting slot (48) are arranged in upright bar (22) contact position in bottom, and template limiting slot (23) and outside limit plate is arranged in upper surface
(24), Limit screw (25) are set between bed die supporting plate (18) and internal model limit plate (12)；In hanging plate reinforcing bar (26) and bed die
(27) reinforcing bar limit body (28) are set between, the arranging plate Screw arbor with nut at both-ends between outer side template (13) and hanging plate inner side template (3)
(30), transverse slat limit body (47) are set on hanging plate inner side template (3), the construction method includes following construction procedure:
1) according to the size of upper beam (2) and hanging plate (1), hanging plate inner side template (3), beam inner side template preparation of construction: are prepared
(4), outboard template (13), bed die (27), reinforcing bar limit body (28), splice sections (5) and closed band (6)；
2) it sets up system of bars: being required according to the spatial position of upper beam (2) and hanging plate (1), set up beam bottom upright bar (22), board bottom
Upright bar (8), cross bar (43) and external upright bar (50), and in the end part of beam bottom upright bar (22), board bottom upright bar (8) and cross bar (43)
It She Zhi not pressure dispersion plate (35), upright bar bearing plate (10) and cross bar bearing plate (11)；
3) bed die supporting plate (18) is laid: pressure dispersion plate being arranged in the beam bottom upright bar limiting slot (48) of bed die supporting plate (18)
(35), after board bottom upright bar (8), external upright bar (50) being connect with the lateral connection slot (21) of bed die supporting plate (18), in bed die support
Supporting plate limit plate (46) are arranged in plate (18) lower surface, and beam bottom upright bar (22) are arranged in beam bottom upright bar limiting slot (48) lower part；
4) outboard template (13) and bed die (27) are laid: after carrying out precompressed to supporting plate limit plate (46), first in bed die supporting plate (18)
It is laid with flexible obturator (49) in the template limiting slot (23) of upper surface, then outboard template (13) are installed on bed die supporting plate (18)
With bed die (27), and make outboard template (13) bottom be inserted into template limiting slot (23) in；
5) reinforcing bar limit body (28) is laid: in the upper surface of bed die (27), reinforcing bar limit body (28) are arranged in uniform intervals along longitudinal direction,
And anchor into the bottom connected nail (39) of reinforcing bar limit body (28) in bed die (27)；
6) reinforcing bar cage hoisting: the steel reinforcement cage that will be first made of hanging plate reinforcing bar (26), beam stress reinforcing bar (51), whole stirrup (7) is whole
Body is lifted on bed die (27), controls the distance that whole stirrup (7) arrives bed die (27) by reinforcing bar limit body (28)；
7) installation hanging plate inner side template (3) and beam inner side template (4): hanging plate inner side template (3) and beam inner side template (4) are whole
On lifting to bed die supporting plate (18), and it is inserted into the bottom of hanging plate inner side template (3) in template limiting slot (23), then in hanging plate
Internal model limit plate (12) are set between side template (3) and board bottom upright bar (8), and make the limit plate connecting rod of internal model limit plate (12)
(34) be connected firmly with board bottom upright bar (8), then outer side template (13) and hanging plate inner side template (3), beam inner side template (4) it
Between beam Screw arbor with nut at both-ends (29) and plate Screw arbor with nut at both-ends (30) is respectively set；
8) concreting and maintenance: hanging plate (1) concreting is first carried out, pours top before hanging plate (1) concrete initial set
Beam (2) and floorboard (9) concrete；Moisture-keeping maintaining is carried out after the completion of concreting, after concrete strength is met the requirements according to
Secondary dismounting outboard template (13), hanging plate inner side template (3) and beam inner side template (4), bed die (27).
2. construction method according to claim 1, it is characterised in that internal model limit plate (12) cross section is inShape,
It is laid along beam longitudinal direction uniform intervals, the altitude range of riser (31) is 200-800mm, and the width range of transverse slat (32) is 200-
1~2 sliding link slot (33) and limit plate connecting rod (34) is arranged in 500mm on transverse slat (32).
3. construction method according to claim 1, it is characterised in that 3 templates are arranged in bed die supporting plate (18) upper surface
Limiting slot (23), the inner edge spacing from the inside adjacent forms limiting slot (23) in outside is respectively 250mm, 120mm, the beam of lower surface
Bottom upright bar limiting slot (48) is located at the intermediate position of two adjacent forms limiting slots (23), the setting in beam bottom upright bar limiting slot (48)
Pressure dispersion plate (35).
4. construction method according to claim 1, it is characterised in that the reinforcing bar limit body (28) includes reinforcing bar limiting slot
(36), side dowel (37), vertical pressure-bearing body (38), bottom connected nail (39)；Vertical pressure-bearing body (38) uses plain concrete
Material building is rounded or rectangular.
5. construction method according to claim 1, it is characterised in that entirety stirrup (7) the You Yigen spiral or light
Face bar bending forms, and reinforcing bar two-end-point is anchored in upper beam (2), welds with hanging plate reinforcing bar (26) and beam stress reinforcing bar (51)
Connect or bind in succession connection；The board bottom upright bar (8) is connect with cross bar (43), limit plate connecting rod (34) by clip (44)；
Limit screw (25) is connect with internal model limit plate (12), bed die supporting plate (18) by caging bolt (45).
6. cast-in-place Decorative hanging board construction method under a kind of beam, it is characterised in that hanging plate (1) and upper beam (2) stage construction, board bottom
Sunpender (14) and beam bottom sunpender (15) respectively in floorboard (9) and upper beam (2) board bottom built-in fitting (16) and beam bottom it is pre-buried
Part (17) connection, board bottom sunpender (14) are connect with internal model limit plate (12), bed die supporting plate (18), and beam bottom sunpender (15) and internal model limit
Position plate (12) connects, and hanging plate anchor rib (19) and connection bolt (20) are preset in upper beam (2)；It is arranged on bed die supporting plate (18)
Two lateral connection slots (21), lower surface and beam bottom upright bar (22) contact position setting beam bottom upright bar limiting slot (48), upper surface is set
Template limiting slot (23) and outside limit plate (24) are set, Limit screw is set between bed die supporting plate (18) and internal model limit plate (12)
(25)；Reinforcing bar limit body (28) are set between hanging plate reinforcing bar (26) and bed die (27), on the inside of outer side template (13) and hanging plate
Transverse slat limit body (47) are arranged on hanging plate inner side template (3), the construction in arranging plate Screw arbor with nut at both-ends (30) between template (3)
Method includes following construction procedure:
1) preparation of construction: according to the size of hanging plate (1), prepare hanging plate inner side template (3), outboard template (13), bed die (27) and
Reinforcing bar limit body (28)；
2) board bottom built-in fitting (16) and beam bottom built-in fitting (17) are laid: being distinguished in floorboard (9) and the interior setting position of upper beam (2)
Lay board bottom built-in fitting (16) and beam bottom built-in fitting (17), and make board bottom built-in fitting (16) and beam bottom built-in fitting (17) with connect
Floorboard (9) reinforcing bar and the interior stirrup of upper beam (2) are welded to connect；
3) hanging plate anchor rib (19) and connection spiral shell first upper beam (2), floorboard (9) concreting: are preset in upper beam (2)
Bolt (20), and it is welded to connect hanging plate anchor rib (19) and upper beam (2) interior stirrup, it is set in upper beam (2), floorboard (9)
Set board bottom built-in fitting (16), beam bottom built-in fitting (17), board bottom connection bolt (41) bolt (42) are connected with beam bottom, keep board bottom pre-buried
Part (16), beam bottom built-in fitting (17) are welded to connect with floorboard (9) reinforcing bar and beam stress reinforcing bar (51) to connect, then carry out top
Beam (2) and floorboard (9) concreting and maintenance construction；
4) board bottom sunpender (14) and beam bottom sunpender (15) are laid: after upper beam (2) and floorboard (9) concrete form intensity,
By board bottom sunpender (14) and beam bottom sunpender (15) respectively with the board bottom built-in fitting (16) and beam in floorboard (9) and upper beam (2)
Bottom built-in fitting (17) connects bolt (42) with beam bottom by board bottom connection bolt (41) and is connected firmly；
5) bed die supporting plate (18) is laid: pressure dispersion plate being arranged in the beam bottom upright bar limiting slot (48) of bed die supporting plate (18)
(35), after board bottom sunpender (14) being connect with the lateral connection slot (21) of bed die supporting plate (18), in bed die supporting plate (18) lower surface
It is arranged supporting plate limit plate (46), beam bottom upright bar (22) is set in beam bottom upright bar limiting slot (48) lower part；
6) outboard template (13) and bed die (27) are laid: after carrying out precompressed to supporting plate limit plate (46), first in bed die supporting plate (18)
It is laid with flexible obturator (49) in the template limiting slot (23) of upper surface, then outboard template (13) are installed on bed die supporting plate (18)
With bed die (27), and make outboard template (13) bottom be inserted into template limiting slot (23) in；
7) reinforcing bar limit body (28) is laid: in the upper surface of bed die (27), reinforcing bar limit body (28) are arranged in uniform intervals along longitudinal direction,
And anchor into the bottom connected nail (39) of reinforcing bar limit body (28) in bed die (27)；
8) steel reinforcement cage is installed: first being connected hanging plate stirrup (52) and hanging plate reinforcing bar (26), then by hanging plate stirrup (52) and top
Connection bolt (20) in beam (2) is connected firmly, and arrives bed die (27) by reinforcing bar limit body (28) control hanging plate stirrup (52)
Distance；
9) hanging plate inner side template (3) are installed: hanging plate inner side template (3) is lifted on bed die supporting plate (18), and make on the inside of hanging plate
In bottom insertion template limiting slot (23) of template (3), then between hanging plate inner side template (3) and board bottom sunpender (14) in setting
Mould limit plate (12), and the limit plate connecting rod (34) of internal model limit plate (12) is made to be connected firmly with board bottom sunpender (14), then
The arranging plate Screw arbor with nut at both-ends (30) between outer side template (13) and hanging plate inner side template (3)；
10) concreting and maintenance: carrying out hanging plate (1) concreting, carry out moisture-keeping maintaining after the completion of concreting, to
Concrete strength successively removes outboard template (13), hanging plate inner side template (3) and bed die (27) after meeting the requirements.
7. construction method according to claim 6, it is characterised in that internal model limit plate (12) cross section is inShape,
It is laid along beam longitudinal direction uniform intervals, the altitude range of riser (31) is 200-800mm, and the width range of transverse slat (32) is 200-
1~2 sliding link slot (33) and limit plate connecting rod (34) is arranged in 500mm on transverse slat (32).
8. construction method according to claim 6, it is characterised in that 3 templates are arranged in bed die supporting plate (18) upper surface
Limiting slot (23), the inner edge spacing from the inside adjacent forms limiting slot (23) in outside is respectively 250mm, 120mm, the beam of lower surface
Bottom upright bar limiting slot (48) is located at the intermediate position of two adjacent forms limiting slots (23), the setting in beam bottom upright bar limiting slot (48)
Pressure dispersion plate (35).
9. construction method according to claim 6, it is characterised in that the reinforcing bar limit body (28) includes reinforcing bar limiting slot
(36), side dowel (37), vertical pressure-bearing body (38), bottom connected nail (39)；Vertical pressure-bearing body (38) uses plain concrete
Material building is rounded or rectangular.
10. construction method according to claim 6, it is characterised in that the board bottom sunpender (14) and beam bottom sunpender (15) point
Bolt (41) and beam bottom connection bolt (42) connection are not connect by board bottom with board bottom built-in fitting (16) and beam bottom built-in fitting (17)；
Board bottom built-in fitting (16) and beam bottom built-in fitting (17) are connect with floorboard (9), upper beam (2) interior reinforcement welding respectively；The company
Connecting bolt (20) bottom surface is concordant with upper beam (2) bottom surface, using sleeve or mechanical bolt；The board bottom sunpender (14) and limit plate
Connecting rod (34) is connected by clip (44)；Limit screw (25) and internal model limit plate (12), bed die supporting plate (18) pass through limit
Bolt (45) connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710735941.3A CN107386638B (en) | 2017-08-24 | 2017-08-24 | The construction method of cast-in-place Decorative hanging board structure under a kind of beam |
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| CN201710735941.3A CN107386638B (en) | 2017-08-24 | 2017-08-24 | The construction method of cast-in-place Decorative hanging board structure under a kind of beam |
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| CN110076904A (en) * | 2019-05-09 | 2019-08-02 | 北京市政路桥股份有限公司 | A kind of bridge top plate embedded bar limiting device and its installing/dismounting method |
| CN116657898A (en) * | 2023-07-24 | 2023-08-29 | 山西三建集团建设工程有限公司 | Integral cast-in-situ construction method for beam plate and beam bottom L-shaped hanging plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899088A (en) * | 2014-04-22 | 2014-07-02 | 中建八局第三建设有限公司 | Construction method for large-span ultra-thin ultra-long cast-in-situ bare concrete plank |
| CN103911951A (en) * | 2014-02-27 | 2014-07-09 | 北京城建道桥建设集团有限公司 | Special formwork for bridge integrated cast-in-situ anti-collision barrier and hanging plate and construction method thereof |
| CN106760487A (en) * | 2016-11-30 | 2017-05-31 | 中国冶集团有限公司 | A kind of cast-in-place concrete exterior wall crack resistence Slate hanging construction method |
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2017
- 2017-08-24 CN CN201710735941.3A patent/CN107386638B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103911951A (en) * | 2014-02-27 | 2014-07-09 | 北京城建道桥建设集团有限公司 | Special formwork for bridge integrated cast-in-situ anti-collision barrier and hanging plate and construction method thereof |
| CN103899088A (en) * | 2014-04-22 | 2014-07-02 | 中建八局第三建设有限公司 | Construction method for large-span ultra-thin ultra-long cast-in-situ bare concrete plank |
| CN106760487A (en) * | 2016-11-30 | 2017-05-31 | 中国冶集团有限公司 | A kind of cast-in-place concrete exterior wall crack resistence Slate hanging construction method |
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