CN106854941A - A kind of construction method of heavy in section Stand Inclined Beams and batter post - Google Patents

A kind of construction method of heavy in section Stand Inclined Beams and batter post Download PDF

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Publication number
CN106854941A
CN106854941A CN201611262858.0A CN201611262858A CN106854941A CN 106854941 A CN106854941 A CN 106854941A CN 201611262858 A CN201611262858 A CN 201611262858A CN 106854941 A CN106854941 A CN 106854941A
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China
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batter post
cant beam
segment
paragraph
construction
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CN201611262858.0A
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CN106854941B (en
Inventor
何震华
侯海涛
李长江
谢元勋
谭智文
李克峰
代易非
王宇
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H3/00Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
    • E04H3/10Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
    • E04H3/12Tribunes, grandstands or terraces for spectators
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work

Abstract

The invention discloses a kind of heavy in section Stand Inclined Beams and the construction method of batter post, the full hall frame of box beam under box beam is constructed with full hall frame in floor, full hall frame in first construction floor, the full hall frame of box beam of constructing afterwards, construct to four layers of position, batter post is positioned on the full hall frame of box beam according to batter post to return back to top brace, for batter post bed die and the batter post I-steel of returning back to top, pre-buried oblique pull suspension ring before cant beam concreting, drawn by oblique pull suspension ring and set oblique pull drag-line and bear the horizontal pull of batter post, it is to avoid the full hall frame stress of box beam produces the full hall frame of box beam to topple risk.The present invention is material-saving, cost-effective compared to traditional way for widening batter post periphery shelf with oblique pull drag-line come oblique pull batter post I-steel, it is to avoid batter post produces horizontal thrust to the full hall frame of box beam of periphery using pre-buried oblique pull suspension ring in cant beam.

Description

A kind of construction method of heavy in section Stand Inclined Beams and batter post
Technical field
The present invention relates to grandstand construction field, more particularly to a kind of heavy in section Stand Inclined Beams and batter post construction method.
Background technology
, all there are Stand Inclined Beams in large-scale stadium, secondly beam span is different substantially, and Stand Inclined Beams depth of section is not yet Together, as Construction Support class material, technology constantly improve, Stand Inclined Beams depth of section is increasing, is prominent moulding and building Facade effect, large-scale stadium support cant beam frame post in all parts of the country there is also outward-dipping situation, and due on venue top Layer height is higher, and simple broadening batter post support frame will produce larger waste on cost.
The content of the invention
The technical problems to be solved by the invention are to provide the construction method of a kind of heavy in section Stand Inclined Beams and batter post, can Effectively solution batter post is the problems such as superelevation position horizontal reinforcing, the support of overweight cant beam support frame and anti-skidding support frame brace, moreover it is possible to It is enough effectively to solve the problems, such as that crossover sites Screw arbor with nut at both-ends be to drawing and cannot reinforce
To realize above-mentioned technique effect, the invention discloses a kind of heavy in section Stand Inclined Beams and the construction method of batter post, tiltedly The upper end of beam is connected with the upper end of batter post and is inclined to the side away from cant beam, and the construction method includes step:
The upper end of cant beam is connected with the upper end of batter post and is inclined to the side away from cant beam, and the construction method includes step Suddenly:
Construction first paragraph cant beam, be included in construction complete lower floor laminate on set up first paragraph cant beam Part I it is oblique Beam support frame, and in carrying out template, reinforcing bar and the concrete construction of first paragraph cant beam on the Part I cant beam support frame, Simultaneously in the pre-buried oblique pull suspension ring in beam bottom of first paragraph cant beam;
Construction batter post, be included in the outer fix of batter post set up the batter post support frame of batter post, on lower floor's floor support plate Lifting batter post I-steel, using oblique pull drag-line by the batter post I-steel oblique pull in first paragraph cant beam beam bottom it is pre-buried it is described tiltedly Suspension ring are drawn, and in carrying out template, reinforcing bar and the concrete construction of batter post on the batter post support frame with the batter post I-steel;
In second segment cant beam of being constructed on the first paragraph cant beam, it is included on the batter post that construction is completed and sets up second segment cant beam Part II cant beam support frame, and in carrying out template, the reinforcing bar of second segment cant beam on the Part II cant beam support frame And concrete construction, while in the pre-buried Screw arbor with nut at both-ends in upper end of second segment cant beam;And
Construction beam column transposition section, using the batter post support frame in the upper end of the batter post and the second segment cant beam Upper end carry out template, reinforcing bar and the concrete construction of beam column transposition section, it is and pre-buried using the upper end of the second segment cant beam The Screw arbor with nut at both-ends carries out drawknot and fixes to the beam column transposition section.
It is set up first paragraph cant beam that the construction method of the heavy in section Stand Inclined Beams and batter post is further improved The step of a part of cant beam support frame, including:
In the full hall frame of the bottom position oblique Part I cant beam of first paragraph cant beam;
Skewed horizontal load is set to be returned back to top brace in the first cant beam of the bottom position of first paragraph cant beam.
It is the batter post support for setting up batter post that the construction method of the heavy in section Stand Inclined Beams and batter post is further improved The step of frame, including:
The full hall frame in periphery is set up in the peripheral position of batter post;
Skewed horizontal load is set to be returned back to top brace in the batter post of the outer fix of batter post.
The construction method of the heavy in section Stand Inclined Beams and batter post is further improved, the beam column transposition section it is upper Portion is provided with box beam, and the full hall frame in periphery is the full hall frame of box beam for the box beam of constructing.
The construction method of the heavy in section Stand Inclined Beams and batter post is further improved, when lower floor laminate is constructed, Be embedded with corresponding to first cant beam return back to top brace bottom position, for preventing first cant beam brace that returns back to top from outwards sliding The limit rib of shifting, meanwhile, it is reserved with the temporary concrete support platform of the bottom position corresponding to the batter post I-steel.
The construction method of the heavy in section Stand Inclined Beams and batter post is further improved, and the batter post includes first paragraph Batter post and the second segment batter post above the first paragraph batter post;
After the completion of first paragraph cant beam construction, using the pre-buried oblique pull suspension ring in the beam bottom of the first paragraph cant beam and institute State oblique pull drag-line and carry out first paragraph batter post described in inclined drawing construction;
Come in the Part II cant beam support frame that the second segment cant beam is set up on the first paragraph batter post that construction is completed Construct the second segment cant beam, and in the pre-buried oblique pull suspension ring in beam bottom of the second segment cant beam;
The construction of first paragraph batter post is repeated, in second segment batter post of being constructed on the first paragraph batter post, will using oblique pull drag-line The second segment batter post oblique pull is in the pre-buried oblique pull suspension ring in the beam bottom of second segment cant beam;
In the upper end construction beam column transposition section of the upper end of the second segment batter post and the second segment cant beam.
It is set up second segment cant beam that the construction method of the heavy in section Stand Inclined Beams and batter post is further improved The step of two part cant beam support frames, including:
Returned back to top brace in ranked second cant beams of the skewed horizontal load in the bottom position of second segment cant beam are set on batter post cylinder more;
At least oblique connecting rod of twice is set in the return back to top bottom of brace of the second cant beam described in every row, the oblique connecting rod is along institute State the setting of batter post cylinder;
Vertical rod is inclined in the multiple tracks that the upper end bottom position for being supported in the second segment cant beam is set on the batter post cylinder, The gradient for inclining vertical rod returns back to top the gradient of brace less than second cant beam.
The construction method of the heavy in section Stand Inclined Beams and batter post is further improved, and the inclination vertical rod is arranged in Second cant beam returns back to top the upper end bottom position of the second segment cant beam that brace cannot set up.
The construction method of the heavy in section Stand Inclined Beams and batter post is further improved, and the beam column transposition section is in Y Font, including be connected to the batter post section of the upper end of the batter post and be connected to the cant beam section of the second segment cant beam;The batter post The first template in the template of section away from second cant beam carries out drawknot and fixes by the Screw arbor with nut at both-ends, in the batter post section Fixed by pull-up structure drawknot between two second templates of the Screw arbor with nut at both-ends both sides.
The construction method of the heavy in section Stand Inclined Beams and batter post is further improved, and the Screw arbor with nut at both-ends passes through institute Cant beam section is stated to be fixed with the first template drawknot on the outside of batter post section.
The present invention makes it have following beneficial effect as a result of above technical scheme:
1st, pre-buried oblique pull suspension ring in cant beam, with oblique pull drag-line come oblique pull batter post I-steel, it is to avoid box of the batter post to periphery The full hall frame of beam produces horizontal thrust, material-saving, cost-effective compared to traditional way for widening batter post periphery shelf;
2nd, the support bar of cant beam bottom support frame uses oblique, compared to the way that traditional support bar is set up vertically, can Avoid being set up vertically due to support bar, cant beam will cause the accumulation level thrust that support frame is produced support frame horizon bar to receive pulling force It is increasing, it will to produce the risk broken, nor need to encrypt horizon bar;
3rd, the pre-buried limit rib in brace lower end of cant beam support frame, can avoid inclining flooring due to brace, its level point Power easily produces the possibility of outwards sliding;
4th, the pre-buried Screw arbor with nut at both-ends of cant beam batter post crossover sites, due to not possessing right in crossover sites batter post bottom surface Screw arbor with nut at both-ends Brace members, but in the pre-buried Screw arbor with nut at both-ends of cant beam, condition of the batter post to drawing can be met after it is hardened, and its bottom surface no longer needs to do Support frame or oblique pull drag-line oblique pull.
Brief description of the drawings
Fig. 1 is the overall structure diagram of heavy in section Stand Inclined Beams and batter post in the present invention.
Fig. 2 is heavy in section Stand Inclined Beams and batter post section construction division and sequence of construction layout drawing in the present invention.
Fig. 3 is the construction working condition chart of first paragraph cant beam in the present invention.
Fig. 4 and Fig. 5 are the embedded schematic diagram of the oblique pull suspension ring in the present invention.
Fig. 6 is the construction working condition chart of batter post in the present invention.
Fig. 7 is the construction working condition chart of second segment cant beam in the present invention.
Fig. 8 is the construction working condition chart of beam-column transposition section of the present invention.
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification Disclosed content understands other advantages of the invention and effect easily.The present invention can also be by specific realities different in addition The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from Various modifications or alterations are carried out under spirit of the invention.
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further detailed explanation.
Referring initially to shown in Fig. 1, Fig. 1 is the overall structure diagram of heavy in section Stand Inclined Beams and batter post in the present invention.Tiltedly Beam 11 is heavy in section cant beam, and batter post 12 is heavy in section batter post, and both weight are larger, are overweight Stand Inclined Beams and batter post.Cant beam 11 Upper end be connected with the upper end of batter post 12 and to away from cant beam 11 side incline, profile similar to the shape of falling Y-shaped, in cant beam Box beam 130 is frequently provided with above the connecting place of 11 upper ends and the upper end of batter post 12.
The construction method main contents of a kind of heavy in section Stand Inclined Beams of the present invention and batter post are:Box beam under box beam Full hall frame is constructed with full hall frame in floor, full hall frame in first construction floor, the full hall frame of box beam of constructing afterwards, construction to four layers of position Put, batter post is positioned on the full hall frame of box beam according to batter post returns back to top brace, for batter post bed die and the batter post I-steel, cant beam of returning back to top Pre-buried oblique pull suspension ring before concreting, set oblique pull drag-line to bear the horizontal pull of batter post, it is to avoid case by the drawing of oblique pull suspension ring The full hall frame stress of type beam produces the full hall frame of box beam to topple risk.
Because overweight Stand Inclined Beams are heavier, greater level thrust will be produced to cant beam lower bracing frame, compared to common support Frame, support frame vertical rod is supported using oblique at this, is formed cant beam and is returned back to top brace, to prevent the cant beam brace that returns back to top from outwards sliding, Cant beam returns back to top the pre-buried limit rib in brace bottom.
Further regard to shown in Fig. 2, Fig. 2 is for heavy in section Stand Inclined Beams in the present invention and batter post section construction division and constructs Order layout drawing.Modules 1. 2. 3. 4. 5. 6. are labeled with compares figure 2, are constructed with label order, working procedure For:Lower floor is constructed and the full hall frame of the outer box beam of lower floor set up → Stand Inclined Beams support frame, floor, template construction → see Platform cant beam support frame brace positioning → Stand Inclined Beams support frame antiskid limit rib and floor bar construction → floorslab concrete are constructed → Stand Inclined Beams positioning → first paragraph Stand Inclined Beams supporting frame construction → first paragraph Stand Inclined Beams steel bar template engineering → according to One section of batter post oblique pull drag-line is in the pre-buried oblique pull suspension ring of Stand Inclined Beams → first paragraph Stand Inclined Beams concrete works → first paragraph batter post Template and reinforcement engineering construction → first paragraph batter post I-steel lifting → first paragraph batter post I-steel oblique pull drag-line oblique pull → short Reinforcement welding fixes batter post I-steel and oblique pull drag-line → oblique pull cable pull fixes → second segment Stand Inclined Beams supporting frame construction → second segment Stand Inclined Beams template and reinforcement engineering construction → according to second segment batter post oblique pull drag-line are in the pre-buried oblique pull of Stand Inclined Beams Suspension ring, batter post cant beam crossover sites Screw arbor with nut at both-ends be pre-buried → and second segment taper pile shuttering and reinforcement engineering construction → second segment oblique pull draw Rope oblique pull and fixation → second segment batter post concrete works → batter post cant beam crossover location reinforced bar engineering → batter post cant beam intersect position Put form work engineering → batter post cant beam crossover location concrete works.
In fig. 2, batter post inner edge maximum length is 2. no more than as boundary with the landing of support frame brace with intersection 4.;4. with 6. intersection sees table top half as boundary for inside second with box beam;3. with intersection 5. 2. drawing vertical with interface 4. Line is obtained;5. with intersection 6. to be boundary apart from cant beam bottom 500mm.
Batter post can be effectively solved using above-mentioned working procedure to be supported in superelevation position horizontal reinforcing, overweight cant beam support frame And support frame brace it is anti-skidding the problems such as, additionally it is possible to effectively solving crossover sites Screw arbor with nut at both-ends cannot be to drawing and asking of cannot reinforcing Topic.Below against above-mentioned integral construction operation, to a kind of heavy in section Stand Inclined Beams of the invention and each work of the construction method of batter post Sequence is launched to describe in detail, specific as follows:
The construction method of a kind of heavy in section Stand Inclined Beams of the present invention and batter post specifically includes following steps:
S001:Construction first paragraph cant beam 111 (in Fig. 2 label 2. position), is included on the lower floor laminate that construction is completed Set up the Part I cant beam support frame 21 of first paragraph cant beam 111, and in carrying out first on Part I cant beam support frame 21 The section template of cant beam, reinforcing bar and concrete construction, while in the pre-buried oblique pull suspension ring 14 in beam bottom of first paragraph cant beam 111, coordinating Fig. 3 Shown in~5, Fig. 3 is the construction working condition chart of first paragraph cant beam, and Fig. 4 is the embedded schematic diagram of the facade of oblique pull suspension ring, and Fig. 5 hangs for oblique pull The embedded schematic diagram of the plane of ring.
S002:Construction batter post 12 (in Fig. 2 label 3. or label 3. 5. position), the outer fix for being included in batter post is set up The batter post support frame 22 of batter post, hung oneself dress batter post I-steel, using oblique pull drag-line 15 that batter post I-steel is oblique in lower floor's floor support plate Draw in the pre-buried oblique pull suspension ring 14 in the beam bottom of first paragraph cant beam 111, and carried out on batter post support frame 22 with batter post I-steel The template of batter post, reinforcing bar and concrete construction, coordinate shown in Fig. 6, and Fig. 6 is the construction working condition chart of batter post.
S003:In second segment cant beam 112 of being constructed on first paragraph cant beam 111 (in Fig. 2 label 4. position), it is included in and has constructed Into batter post 12 on set up the Part II cant beam support frame 23 of second segment cant beam 112, and in Part II cant beam support frame Template, reinforcing bar and the concrete construction of second segment cant beam 112 are carried out on 23, while the upper end in second segment cant beam 112 is pre-buried right Screw rod 16 is drawn, is coordinated shown in Fig. 7, Fig. 7 is the construction working condition chart of second segment cant beam.
S004:Construction beam column transposition section 13 (in Fig. 2 label 6. position), using batter post support frame 22 in batter post 12 The upper end of upper end and second segment cant beam 112 carries out template, reinforcing bar and the concrete construction of beam column transposition section 13, and utilizes second segment The pre-buried Screw arbor with nut at both-ends 16 in the upper end of cant beam 112 carries out drawknot and fixes to beam column transposition section 13, coordinates shown in Fig. 8, and Fig. 8 is beam column The construction working condition chart of transposition section.
Further, in step S001:The step of setting up Part I cant beam support frame 21 of first paragraph cant beam 111, Specifically include:
(1) in the full hall frame of bottom position oblique Part I cant beam of first paragraph cant beam 111, the Part I cant beam is expired Hall frame includes the horizon bar of knighthead and drawknot between knighthead;
(2) skewed horizontal load is set to be returned back to top brace 110 in the first cant beam of the bottom position of first paragraph cant beam 111.
Wherein, should shift to an earlier date during 10 concrete construction of lower floor laminate and be returned back to top brace 110 according to the cant beam of first paragraph cant beam 111 The pre-buried C25mm reinforcing bars in position, stretch out concrete surface length about 40mm, and effect limit rib 115 returns back to top brace 110 preventing cant beam Lower end outwards slide.The full hall frame of the surrounding cant beam of first paragraph cant beam 111 is constructed to only leading directly to level during first paragraph 111 bottom of cant beam Bar, the bottom knighthead of first paragraph cant beam 111 is fixed temporarily with straight-through horizon bar, and then to branch's brace of knighthead and Bridging is constructed.
The construction of first paragraph cant beam bed die finish after according to the set location of the oblique pull drag-line of batter post, to first paragraph cant beam bed die Unwrapping wire positioning is carried out, and is punched.According to the pre-buried C25 reinforcing bars suspension ring of bed die punch position during first paragraph cant beam reinforcement construction, Used as oblique pull suspension ring 14, anchorage length cannot be less than 1000mm, and be fixed with steel reinforcement cage spot welding.It is finally completed first paragraph cant beam side Template construction and concreting.The arrangement of oblique pull suspension ring 14 as shown in Figure 4 and Figure 5, construction content such as Fig. 3 of first paragraph cant beam It is shown.
In step S002:The step of setting up the batter post support frame of batter post, further includes:
(1) peripheral position in batter post 12 sets up the full hall frame in periphery, and the full hall frame in the periphery is for box beam 130 of constructing The full hall frame of box beam;
(2) skewed horizontal load is set to be returned back to top brace 120 in the batter post of the outer fix of batter post 12.
Wherein, temporary concrete support platform 101 should be made when lower floor laminate 10 is constructed the position of batter post 12 to prop up more Support batter post oblique pull I-steel, it is the concrete support plate of 150mm that temporary concrete support platform 101 uses thickness, and reinforcing bar is matched somebody with somebody Put same adjacent plate reinforcing bar configuration.
In the present embodiment, batter post 12 includes that first paragraph batter post 121 and the second segment positioned at the top of first paragraph batter post 121 are oblique Post 122;
First paragraph cant beam 111 construction after the completion of, using the pre-buried oblique pull suspension ring 14 in the beam bottom of first paragraph cant beam 111 with it is oblique Draw drag-line 15 to be engaged, carry out inclined drawing construction first paragraph batter post 121;
Then, in the Part II cant beam support frame that second segment cant beam 112 is set up on the first paragraph batter post 121 that construction is completed 23 come second segment cant beam 112 of constructing, and in the pre-buried oblique pull suspension ring in beam bottom of second segment cant beam 112;
The construction of first paragraph batter post 121 is repeated, in second segment batter post 122 of being constructed on first paragraph batter post 121, is drawn using oblique pull Rope is by the oblique pull of second segment batter post 122 in the pre-buried oblique pull suspension ring in the beam bottom of second segment cant beam 112;
Finally, in the upper end construction beam column transposition section 13 of the upper end of second segment batter post 122 and second segment cant beam 112, complete Construction.
Wherein, the construction height of first paragraph batter post 121 is 5.31m, and the full hall frame of peripheral box beam is constructed oblique to first paragraph Batter post is first completed during 121 construction height of post to return back to top the fixation of brace 120, then lifts batter post I-steel.Batter post I-steel is lifted When should be noted that its lifting angle is roughly the same with angle of inclined column, hoisting point position is arranged on 1/4 I-steel span, first after lifting is in place Make its bottom in place, then the hole and the full hall frame of box beam by being accomplished fluently in batter post I-steel in advance are tied using steel wire rope, and It is fixed on the pre-buried oblique pull suspension ring 14 in the beam bottom of first paragraph cant beam 111 with oblique pull drag-line drawknot, oblique pull drag-line uses steel wire rope, Lifting rope is unclamped after confirming safety.Batter post I-steel lifts hoisting point position and each section of lifting oblique pull guy cable length is as shown in Figure 6.
Increase the batter post brace 120 that returns back to top in the width range of first paragraph batter post 121 to be used to return back to top batter post wood a tree, used in making timber for boats 123, while Carry out bed die construction.Batter post bed die angle is adjusted after the completion of bed die construction.During reinforcement engineering construction with batter post bed die be support, by It is relatively large in diameter in batter post longitudinal reinforcement, longitudinal reinforcement need to be attached with two grades or one-level straight screw sleeve.Reinforced bar engineering is applied Other 3 face die plate assembly is carried out after the completion of work and is reinforced.I-steel angle, stretching wire are adjusted finally by I-steel bottom jacking Rope, removes the jacking under wooden a tree, used in making timber for boats 123 times and I-steel.
In step S003:The step of setting up the Part II cant beam support frame of second segment cant beam, further includes:
(1) returned in the cant beams that ranked second of the bottom position of second segment cant beam 112 in setting skewed horizontal load on batter post cylinder more Top brace 113;
(2) at least oblique connecting rod 114 of twice, oblique connecting rod are set in often ranked second the return back to top bottom of brace 113 of cant beam 114 are set along batter post cylinder;
(3) vertical rod is inclined in the multiple tracks that the upper end bottom position for being supported in second segment cant beam 112 is set on batter post cylinder 115, incline the gradient of vertical rod 115 and returned back to top the gradient of brace 113 less than the second cant beam.Incline vertical rod 115 and be arranged in second Cant beam returns back to top the upper end bottom position of second segment cant beam 112 that brace 113 cannot set up.
Wherein, the side form and backform of first paragraph batter post 121 are removed before second segment cant beam 112 is constructed.According to second segment cant beam Second segment cant beam support frame is set up in 112 positions, and support frame is landed on batter post cylinder, and the oblique connecting rod of twice is increased under per pass vertical rod 114, oblique connecting rod 114 is respectively 200mm/400mm away from batter post cylinder.Part Stand Inclined Beams vertical rod after certain limit is set up in vertical rod Batter post cylinder cannot be dropped down onto, it is inclined with Stand Inclined Beams face to this kind of vertical rod, formed and incline vertical rod.Stand Inclined Beams top needs pre-buried 3 row M16 Screw arbor with nut at both-ends 16, length of embedment is not less than 600mm, and the total length of Screw arbor with nut at both-ends 16 is not less than 5500mm, often arranges to drawing spiral shell Bar 16 is 6, and the full-page proof of pre-buried Screw arbor with nut at both-ends 16 is as shown in fig. 7, amount to embedded 18.
In step S004:Beam column transposition section 13 is in Y-shaped, including the batter post for being connected to the upper end of second segment batter post 122 Section 131 and be connected to second segment cant beam 112 cant beam section 132.Away from the first of the second cant beam 122 in the template of batter post section 131 Template carries out drawknot and fixes by Screw arbor with nut at both-ends 16, is located between two second templates of the both sides of Screw arbor with nut at both-ends 16 in batter post section 131 Fixed by pull-up structure (this pair of pull-up structure can use Screw arbor with nut at both-ends) drawknot.Screw arbor with nut at both-ends 16 passes through cant beam section 132 and batter post The first template drawknot in the outside of section 131 is fixed.
Wherein, at this before reinforcement engineering construction, pre-buried Screw arbor with nut at both-ends 16 is adjusted, after the completion of reinforcement engineering construction The position of Screw arbor with nut at both-ends 16 is adjusted once again, it is ensured that can be answered with template perforate double-void, 131 side works long of batter post section set at this The horizontal double steel pipe girder in 4 roads is put, per pass sets M16 Screw arbor with nut at both-ends at 5, and batter post 131 short sides of section set 10# channel-section steels, and centre utilizes Pre-buried Screw arbor with nut at both-ends 16 is fixed, and both sides are not adding Screw arbor with nut at both-ends separately.Concrete construction must control speed of perfusion at this Must not exceed 3 sides per hour, casting process answers continuous and placement layer by layer, be no more than between 500mm, adjacent layer concrete per thickness degree Time of having a rest preferably is controlled to 20min.
The construction method of heavy in section Stand Inclined Beams of the present invention and batter post has the advantages that:
1st, pre-buried oblique pull suspension ring in cant beam, with oblique pull drag-line come oblique pull batter post I-steel, it is to avoid box of the batter post to periphery The full hall frame of beam produces horizontal thrust, material-saving, cost-effective compared to traditional way for widening batter post periphery shelf;
2nd, the support bar of cant beam bottom support frame uses oblique, compared to the way that traditional support bar is set up vertically, can Avoid being set up vertically due to support bar, cant beam will cause the accumulation level thrust that support frame is produced support frame horizon bar to receive pulling force It is increasing, it will to produce the risk broken, nor need to encrypt horizon bar;
3rd, the pre-buried limit rib in brace lower end of cant beam support frame, can avoid inclining flooring due to brace, its level point Power easily produces the possibility of outwards sliding;
4th, the pre-buried Screw arbor with nut at both-ends of cant beam batter post crossover sites, due to not possessing right in crossover sites batter post bottom surface Screw arbor with nut at both-ends Brace members, but in the pre-buried Screw arbor with nut at both-ends of cant beam, condition of the batter post to drawing can be met after it is hardened, and its bottom surface no longer needs to do Support frame or oblique pull drag-line oblique pull.
It should be noted that structure, ratio, size depicted in this specification institute accompanying drawings etc., is only used to coordinate Content disclosed in bright book, so that those skilled in the art understands and reads, is not limited to enforceable limit of the invention Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not Under influence effect that can be generated of the invention and the purpose to be reached, all should still fall obtained in disclosed technology contents In the range of covering.Meanwhile, in this specification it is cited as " on ", D score, "left", "right", " centre " and " one " etc. Term, is merely convenient to understanding for narration, and is not used to limit enforceable scope of the invention, the change of its relativeness or tune It is whole, under without essence change technology contents, when being also considered as enforceable category of the invention.
The above is only presently preferred embodiments of the present invention, and any formal limitation is not done to the present invention, though So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people Member, not departing from the range of technical solution of the present invention, when making a little change using the technology contents of the disclosure above or repair The Equivalent embodiments for equivalent variations are adornd, as long as being the content without departing from technical solution of the present invention, according to technology reality of the invention Any simple modification, equivalent variations and modification that confrontation above example is made, still fall within the scope of technical solution of the present invention It is interior.

Claims (10)

1. a kind of construction method of heavy in section Stand Inclined Beams and batter post, it is characterised in that the upper end phase of the upper end of cant beam and batter post Lian Bingxiang is inclined away from the side of cant beam, and the construction method includes step:
Construction first paragraph cant beam, is included on the lower floor laminate that construction is completed and sets up the Part I cant beam branch of first paragraph cant beam Support, and in carrying out template, reinforcing bar and the concrete construction of first paragraph cant beam on the Part I cant beam support frame, while In the pre-buried oblique pull suspension ring in the beam bottom of first paragraph cant beam;
Construction batter post, the outer fix for being included in batter post is set up the batter post support frame of batter post, is hung oneself dress in lower floor's floor support plate Batter post I-steel, the batter post I-steel oblique pull oblique pull pre-buried in the beam bottom of first paragraph cant beam is hung using oblique pull drag-line Ring, and in carrying out template, reinforcing bar and the concrete construction of batter post on the batter post support frame with the batter post I-steel;
In second segment cant beam of being constructed on the first paragraph cant beam, it is included on the batter post that construction is completed and sets up the of second segment cant beam Two part cant beam support frames, and in carrying out the template of second segment cant beam, reinforcing bar and mixed on the Part II cant beam support frame Solidifying soil application work, while in the pre-buried Screw arbor with nut at both-ends in upper end of second segment cant beam;And
Construction beam column transposition section, using the batter post support frame in the upper of the upper end of the batter post and the second segment cant beam End carries out template, reinforcing bar and the concrete construction of beam column transposition section, and using pre-buried described in upper end of the second segment cant beam Screw arbor with nut at both-ends carries out drawknot and fixes to the beam column transposition section.
2. the construction method of heavy in section Stand Inclined Beams as claimed in claim 1 and batter post, it is characterised in that set up first paragraph oblique The step of Part I cant beam support frame of beam, including:
In the full hall frame of the bottom position oblique Part I cant beam of first paragraph cant beam;
Skewed horizontal load is set to be returned back to top brace in the first cant beam of the bottom position of first paragraph cant beam.
3. the construction method of heavy in section Stand Inclined Beams as claimed in claim 2 and batter post, it is characterised in that set up the oblique of batter post The step of post support frame, including:
The full hall frame in periphery is set up in the peripheral position of batter post;
Skewed horizontal load is set to be returned back to top brace in the batter post of the outer fix of batter post.
4. the construction method of heavy in section Stand Inclined Beams as claimed in claim 3 and batter post, it is characterised in that:The beam column intersects The top of section is provided with box beam, and the full hall frame in periphery is the full hall frame of box beam for the box beam of constructing.
5. the construction method of heavy in section Stand Inclined Beams as claimed in claim 3 and batter post, it is characterised in that:Lower floor laminate is applied Man-hour, be embedded with corresponding to first cant beam return back to top brace bottom position, for preventing first cant beam from returning back to top brace The limit rib for outwards sliding, meanwhile, it is reserved with flat corresponding to the temporary concrete support of the bottom position of the batter post I-steel Platform.
6. the construction method of heavy in section Stand Inclined Beams as claimed in claim 5 and batter post, it is characterised in that:The batter post includes First paragraph batter post and the second segment batter post above the first paragraph batter post;
It is oblique with described using the pre-buried oblique pull suspension ring in the beam bottom of the first paragraph cant beam after the completion of first paragraph cant beam construction Drag-line is drawn to carry out first paragraph batter post described in inclined drawing construction;
Constructed in the Part II cant beam support frame that the second segment cant beam is set up on the first paragraph batter post that construction is completed The second segment cant beam, and in the pre-buried oblique pull suspension ring in beam bottom of the second segment cant beam;
The construction of first paragraph batter post is repeated, in second segment batter post of being constructed on the first paragraph batter post, will be described using oblique pull drag-line Second segment batter post oblique pull is in the pre-buried oblique pull suspension ring in the beam bottom of second segment cant beam;
In the upper end construction beam column transposition section of the upper end of the second segment batter post and the second segment cant beam.
7. the construction method of heavy in section Stand Inclined Beams as claimed in claim 2 and batter post, it is characterised in that set up second segment oblique The step of Part II cant beam support frame of beam, including:
Returned back to top brace in ranked second cant beams of the skewed horizontal load in the bottom position of second segment cant beam are set on batter post cylinder more;
In the return back to top bottom of brace of the second cant beam described in every row, at least oblique connecting rod of twice is set, the oblique connecting rod along it is described tiltedly Post cylinder is set;
Vertical rod is inclined in the multiple tracks that the upper end bottom position for being supported in the second segment cant beam is set on the batter post cylinder, it is described The gradient of vertical rod is inclined to be returned back to top the gradient of brace less than second cant beam.
8. the construction method of heavy in section Stand Inclined Beams as claimed in claim 7 and batter post, it is characterised in that:The inclination vertical rod Second cant beam is arranged in return back to top the upper end bottom position of the second segment cant beam that brace cannot set up.
9. the construction method of heavy in section Stand Inclined Beams as claimed in claim 1 and batter post, it is characterised in that:The beam column intersects Section is in Y-shaped, including is connected to the batter post section of the upper end of the batter post and is connected to the cant beam section of the second segment cant beam;It is described The first template in the template of batter post section away from second cant beam carries out drawknot and fixes by the Screw arbor with nut at both-ends, the batter post Fixed by pull-up structure drawknot between two second templates of the Screw arbor with nut at both-ends both sides in section.
10. the construction method of heavy in section Stand Inclined Beams as claimed in claim 9 and batter post, it is characterised in that:Described pair of drawing spiral shell Bar is fixed through cant beam section with the first template drawknot on the outside of batter post section.
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CN115306037A (en) * 2022-08-23 2022-11-08 中国建筑一局(集团)有限公司 Construction method of inclined core barrel
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