CN108951874B - Construction method for large-section transfer beam with limited construction space - Google Patents

Construction method for large-section transfer beam with limited construction space Download PDF

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Publication number
CN108951874B
CN108951874B CN201810889072.4A CN201810889072A CN108951874B CN 108951874 B CN108951874 B CN 108951874B CN 201810889072 A CN201810889072 A CN 201810889072A CN 108951874 B CN108951874 B CN 108951874B
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plate
template
bearing
conversion
shelf
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CN108951874A (en
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王新泉
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Hangzhou Jiangrun Technology Co Ltd
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Hangzhou Jiangrun Technology Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/35Extraordinary methods of construction, e.g. lift-slab, jack-block

Abstract

The invention relates to a construction method of a large-section transfer beam with limited construction space, which is characterized in that an assembled combined cushion frame is arranged at a position of the transfer beam to be cast, a template cross brace is arranged between a transfer beam template and an upright post, and a plate side limiting plate and a plate bottom tie bar are arranged at the bottom of the transfer beam template; template supports are arranged among the bottom of the conversion beam template, the base top plate and the bearing plate; laying a bearing support on a lower floor panel; when the conversion beam reinforcement cage is hoisted, a reinforcement cage shelf is arranged at the hoisting position of the conversion beam reinforcement cage. The invention not only can improve the construction efficiency and quality of the support of the conversion beam template, but also can effectively reduce the influence of the conversion beam construction on the lower floor slab and improve the quality of the hoisting construction of the reinforcement cage.

Description

Construction method for large-section transfer beam with limited construction space
Technical Field
The invention relates to a construction method of a transfer beam, in particular to a construction method of a transfer beam with a limited construction space and a large cross section, which has the advantages of good formwork erecting quality, quick steel reinforcement cage hoisting and high formwork dismounting efficiency, belongs to the field of building engineering, and is particularly suitable for construction engineering of the transfer beam with the limited construction space and the large cross section.
Background
With the acceleration of urbanization process in China, the land is more and more valuable, and high-rise buildings are more and more. In the process of building high-rise buildings, a conversion layer is usually required to ensure the requirements of the high-rise buildings in terms of strength, construction conditions, deformation conditions and the like. How to complete the operation of the large-section transfer beam quickly, efficiently and with high quality becomes a difficult problem to be solved at present.
When a large-section transfer floor beam is constructed, a section steel and steel pipe combined supporting system is usually adopted, however, for the building engineering with limited construction space, the supporting system is often difficult to set up, and the formwork supporting quality has a larger distance from the engineering requirement.
In view of this, in order to improve the construction quality and efficiency of the large-section transfer beam with the limited construction space, the construction method of the large-section transfer beam with the limited construction space, which is disclosed by the invention, is urgently needed to be provided, not only can the formwork supporting quality and efficiency be improved, but also the formwork dismounting construction efficiency can be improved, the hoisting efficiency of the reinforcement cage can be improved, and the damage of the hoisting construction of the reinforcement cage can be avoided.
In order to realize the technical purpose, the invention adopts the following technical scheme:
a construction method of a large-section transfer beam with a limited construction space comprises the following construction steps:
1) installing a combined cushion frame: the method comprises the following steps that an assembled combined cushion frame is arranged at a position of a conversion beam to be cast, the flatness of a base top plate is adjusted through an elevation adjusting pier between the base bottom plate and the base top plate, a movable rotating wheel, a supporting pier and a fastening rib are arranged on the lower surface of the base bottom plate, a rotating wheel limiting plate groove is arranged between the movable rotating wheel and the base bottom plate, and a rotating wheel connecting bolt is arranged between the rotating wheel limiting plate groove and the base bottom plate; two rows of upright columns are arranged on the upper surface of a base bottom plate, oblique connecting ribs are arranged between the upright columns and a base top plate, top pressure bearing plates are arranged at the tops of the upright columns, and cross brace limiting plates are arranged on the side surfaces of the upright columns;
2) installing a conversion beam template: respectively arranging template supports on the base top plate and the top bearing plate, arranging a conversion beam template on the template supports, and arranging a template cross brace between the conversion beam template and the upright post;
3) and (3) arranging plate bottom lacing wires: arranging a plate side limiting plate and a plate bottom lacing wire at the bottom of the conversion beam template, arranging a tensioning bolt at the middle part of the plate bottom lacing wire, and applying prestress to the plate bottom lacing wire by fastening the tensioning bolt;
4) installing a bearing bracket: laying a bearing support on a lower floor slab, arranging vertical bearing piers between the bearing support and an upper floor slab and between the bearing support and the upper floor slab, and arranging a pressure dispersion plate and a bottom platform beam between the bearing support and the lower floor slab; a first bearing plate and a first rotating shaft are arranged between an upper bearing plate of the bearing support and the vertical supporting rod and the oblique supporting rod, a second bearing plate is arranged between the vertical supporting rod and the pressure dispersion plate, a second bearing plate and a second rotating shaft are arranged between the oblique supporting rod and the pressure dispersion plate, and a sliding limiting body is arranged on the periphery of the second bearing plate;
5) hoisting a transfer beam reinforcement cage: after the conversion beam reinforcement cage is bound, arranging a reinforcement cage shelf at the hoisting position of the conversion beam reinforcement cage, and hoisting the conversion beam reinforcement cage into the conversion beam template through a hoisting ring;
6) pouring concrete of the conversion beam: after the steel bar placement frame is taken out, carrying out concrete pouring on the conversion layer beam and the conversion layer floor slab, and observing the deformation condition of the conversion beam template in real time in the concrete pouring process;
7) dismantling the bearing support and the combined cushion frame: after the conversion floor beam and the conversion floor slab concrete form strength, the bearing support and the combined cushion frame are sequentially detached.
The combined cushion frame comprises a base bottom plate, a base top plate, an elevation adjusting pier, an upright post and a top bearing plate, wherein the elevation adjusting pier is arranged between the base bottom plate and the base top plate.
Step 2) the template cross brace consists of a pressure diffusion plate, a screw and an adjusting bolt; the formwork support body comprises a top pressure plate, a bottom pressure plate and a vertical rod, wherein an elevation adjusting bolt is arranged on the vertical rod, and a seam sealing layer is arranged on the joint surface of the top pressure plate and the conversion beam formwork;
and 3) adopting a steel plate as the plate side limiting plate, and arranging the top of the plate side limiting plate between the conversion beam template and the template cross brace.
Step 5) the steel bar cage shelf comprises an external shelf, an internal shelf, a steel bar suspender, a hanging ring, a telescopic screw rod and a connecting vertical plate, steel bar limiting grooves are respectively arranged on the external shelf and the internal shelf, and a connecting bolt is arranged between the external shelf and the internal shelf; two ends of the external shelf at the lower part are connected with the connecting vertical plate through the shelf rotating shaft and the shelf stud.
The present invention has the following features and advantageous effects
(1) The combined cushion frame adopted by the invention is convenient to erect on site, can provide support for the conversion beam template from multiple angles, and greatly improves the erection efficiency and the erection quality of the conversion beam template;
(2) according to the invention, the plate side limiting plate and the plate bottom lacing wire are arranged at the outer side of the bottom of the conversion beam template, and the tensioning force can be applied to the plate bottom lacing wire through the tensioning bolt, so that the problem of plate bottom mold explosion is effectively prevented;
(3) the steel reinforcement cage storage rack is arranged, so that the lifting efficiency of the steel reinforcement cage can be improved, and the damage to the steel reinforcement cage caused by the lifting construction of the steel reinforcement cage is avoided.
(4) According to the invention, the support structure is arranged on the lower floor of the transfer floor, so that the load transfer function can be realized, the load is transferred to the lower floor through the upper part, and the damage of a local structure is avoided.
Drawings
FIG. 1 is a schematic construction structure diagram of a large-section transfer beam with a limited construction space, provided by the invention;
FIG. 2 is a schematic cross-sectional view of a reinforcement cage shelf structure of the present invention;
FIG. 3 is a construction flow chart of the large-section transfer beam with limited construction space.
1-a combined cushion frame; 2-base bottom plate; 3-base top plate; 4-elevation adjustment pier; 5-upright column; 6-top bearing plate; 7-moving the runner; 8-supporting piers; 9-fastening ribs; 10-a conversion layer beam; 11-oblique connecting ribs; 12-conversion floor slab; 13-a cross brace limiting plate; 14-transferring the beam template; 15-a template support; 16-a template cross brace; 17-a pressure diffuser plate; 18-a screw; 19-adjusting the bolt; 20-a top pressing plate; 21-a bottom platen; 22-upright stanchion; 23-an elevation adjustment bolt; 24-a seam closure layer; 25-lacing a rib at the bottom of the plate; 26-plate side limit plate; 27-tensioning bolts; 28-a carrier support; 29-lower floor slab; 30-upper floor panels; 31-upper floor beam; 32-vertical load-bearing piers; 33-a pressure dispersion plate; 34-a bottom deck beam; 35-an upper bearing plate; 36-vertical stays; 37-diagonal brace bars; 38-a first bearing plate; 39-a first shaft; 40-a second bearing plate; 41-a second rotating shaft; 42-a slip limiting body; 43-transfer beam reinforcement cages; 44-reinforcement cage shelves; 45-external shelves; 46-an interior shelf; 47-a rebar boom; 48-a lifting ring; 49-retractable screw; 50-connecting a vertical plate; 51-reinforcing steel bar limiting grooves; 52-connecting bolts; 53-shelf spindle; 54-shelf pegs; 55-runner limiting plate groove; 56-wheel connecting bolts.
Detailed Description
The design and manufacturing construction technical requirements of the combined cushion frame, the manufacturing construction technical requirements of the steel reinforcement cage shelf, the concrete mix proportion design and pouring construction technical requirements, the steel reinforcement cage hoisting construction technical requirements, the template design and erection construction technical requirements and the like are omitted in the embodiment, and the embodiment of the method related to the invention is mainly explained.
Fig. 1 is a schematic construction structure diagram of a large-section transfer beam with a limited construction space, and fig. 2 is a schematic section diagram of a reinforcement cage shelf structure. Referring to the construction space limited large-section conversion beam shown in fig. 1-2, an assembled combined cushion frame 1 is arranged at a conversion beam part to be cast, a template cross brace 16 is arranged between a conversion beam template 14 and an upright post 5, a plate side limiting plate 26 and a plate bottom tie bar 25 are arranged at the bottom of the conversion beam template 14, and template supporting bodies 15 are arranged between the bottom of the conversion beam template 14 and a base top plate 3 and a bearing plate; laying a carrying bracket 28 on a lower floor panel 29; when the transfer beam reinforcement cage 43 is hoisted, a reinforcement cage shelf 44 is arranged at the hoisting position of the transfer beam reinforcement cage 43.
The combined cushion frame 1 comprises a base bottom plate 2, a base top plate 3, a height adjusting pier 4, an upright post 5 and a top bearing plate 6, wherein the base bottom plate 2 and the base top plate 3 are both formed by rolling steel plates with the strength of Q235B, and the thickness of the steel plates is 2 cm; the elevation adjusting pier 4 is rolled by adopting H-shaped steel with the strength grade of Q235; the upright post 5 is made of I-shaped steel with the section height of 200mm, the foot width of 102mm and the waist thickness of 9 mm; the top bearing plate 6 is rolled by a steel plate with the strength of Q235B, and the thickness of the steel plate is 1 cm.
The diameter of the movable rotating wheel 7 is 20cm, and the rotatable angle is 0-360 degrees.
The support pier 8 is rolled from H-section steel with a strength grade of Q235B.
HRB335 grade steel bars with the diameter of 25mm are adopted as the fastening ribs 9.
The concrete strength grade of the conversion layer beam 10 and the conversion layer floor slab 12 is C40, the width of the conversion layer beam 10 is 500mm, the height is 1m, and the thickness of the conversion layer floor slab 12 is 120 mm.
The oblique connecting rib 11 is made of a steel bar with the diameter of 32mm and the strength grade of HRB 335.
The cross brace limiting plate 13 is made of a Q235B steel plate, the thickness is 1cm, and the plane size is 20cm multiplied by 20 cm.
The conversion beam template 14 is prefabricated into a set size shape by adopting a steel plate with the strength grade of Q235 and the thickness of 0.2 cm.
The formwork support body 15 comprises a top pressing plate 20, a bottom pressing plate 21 and an upright post 22, wherein the top pressing plate 20 and the bottom pressing plate 21 are both formed by rolling steel plates with the strength grade of Q235B and the thickness of 10mm, the outer diameter of the upright post 22 is 108mm, and the wall thickness is 5 mm.
The formwork cross brace 16 is composed of a pressure diffusion plate 17, a screw 18 and an adjusting bolt 19.
The pressure diffusion plate 17 is a 10mm thick steel plate rolled from a Q235B steel bar, the screw 18 is a stainless steel screw of M22 × 150mm, and the adjusting bolt 19 is a stainless steel bolt of M22 × 150 mm.
The elevation adjusting bolt 23 is a stainless steel bolt matched with M22 multiplied by 150 mm.
The seam sealing layer 24 was a 1cm thick rubber sheet.
The plate bottom lacing wire 25 adopts a thread steel bar with the diameter of 32mm and the strength grade of HRB 335.
The plate-side stopper plate 26 is a steel plate having a strength grade of Q235B and a thickness of 10 mm.
The tension bolts 27 are M27 × 150mm stainless steel bolts.
The load bearing bracket 28 is made of a steel plate with a strength grade of HRB 335.
The concrete strength grades of the lower floor slab 29, the upper floor slab 30 and the upper floor beam 31 are all C35.
The vertical load piers 32 and the bottom deck beams 34 are both rolled from H-section steel with a strength grade of Q235.
The pressure dispersion plate 33 and the upper bearing plate 35 are both rolled from steel plates having a strength grade of Q235 and a thickness of 2 cm.
The vertical stay bar 36 and the diagonal stay bar 37 are seamless steel pipes with the outer diameter of 108mm and the wall thickness of 5 mm.
The first bearing plate 38 and the second bearing plate 40 are both formed by rolling steel plates with strength grade of Q235 and thickness of 1 cm.
The diameters of the first rotating shaft 39 and the second rotating shaft 41 are both 100mm, and the rotatable angle is 0-360 degrees.
The slip stopper 42 is formed by rolling a steel plate having a strength grade of Q235B.
The transfer beam reinforcement cage 43 is made of rebar with a diameter of 25 mm.
The reinforcement cage shelf 44 includes an exterior shelf 45, an interior shelf 46, reinforcement hanger rods 47, lifting eyes 48, telescoping threaded rods 49, and connecting risers 50. The outer shelf 45 and the inner shelf 46 are both rolled from Q235B sheet steel; the steel bar hanging rod 47 adopts a steel bar hanging rod with the diameter of 30 mm; the lifting ring 48 is a lifting ring with the bearing capacity of 3T and the inner diameter of 50 mm; the retractable screw 49 is a stainless steel bolt having an inner diameter of 30 mm.
The connecting riser 50 is rolled from a steel plate having a strength rating of Q235B, and is rolled from a steel plate having a height of 1m and a thickness of 1 cm.
The height of the reinforcing steel bar limiting groove 51 is 20mm, and the width of the reinforcing steel bar limiting groove is 50 mm.
The connecting bolt 52 is a stainless steel bolt of M22X 150 mm.
The diameter of the shelf rotating shaft 53 is 5cm, and the rotatable angle is 0-360 degrees.
The shelf pegs 54 are screws with a diameter of 10mm and a length of 20 cm.
The runner limiting plate groove 55 is formed by rolling a steel plate with the thickness of 2cm and the strength grade of Q235, and a groove with the width of 50mm is formed at the bottom.
The runner attachment bolts 56 are M22 × 150mm stainless steel bolts.
Fig. 3 is a construction flow chart of a transfer beam with a large cross section and a limited construction space according to the present invention, and referring to fig. 3,
a construction method of a large-section transfer beam with a limited construction space comprises the following construction steps:
1) and (3) installing the combined cushion frame 1: the method comprises the following steps that an assembled combined cushion frame 1 is arranged at a position of a conversion beam to be cast, the flatness of a base top plate 3 is adjusted through an elevation adjusting pier 4 between the base bottom plate 2 and the base top plate 3, a movable rotating wheel 7, a supporting pier 8 and a fastening rib 9 are arranged on the lower surface of the base bottom plate 2, a rotating wheel limiting plate groove 55 is arranged between the movable rotating wheel 7 and the base bottom plate 2, and a rotating wheel connecting bolt 56 is arranged between the rotating wheel limiting plate groove 55 and the base bottom plate 2; two rows of upright columns 5 are arranged on the upper surface of a base bottom plate 2, oblique connecting ribs 11 are arranged between the upright columns 5 and a base top plate 3, a top pressure bearing plate 6 is arranged at the tops of the upright columns 5, and cross brace limiting plates 13 are arranged on the side surfaces of the upright columns 5;
2) installing a conversion beam template 14: respectively arranging template supporting bodies 15 on the base top plate 3 and the top bearing plate 6, arranging a conversion beam template 14 on the template supporting bodies 15, and arranging a template cross brace 16 between the conversion beam template 14 and the upright post 5;
3) the plate bottom lacing wire 25 is arranged: a plate side limiting plate 26 and a plate bottom tie bar 25 are arranged at the bottom of the conversion beam template 14, a tension bolt 27 is arranged in the middle of the plate bottom tie bar 25, and prestress is applied to the plate bottom tie bar 25 by fastening the tension bolt 27;
4) the carrier bracket 28 is mounted: a bearing support 28 is arranged on a lower floor slab 29, a vertical bearing pier 32 is arranged between the bearing support 28 and an upper floor slab 30 and between the bearing support 28 and an upper floor beam 31, and a pressure dispersion plate 33 and a bottom platform beam 34 are arranged between the bearing support 28 and the lower floor slab 29; a first bearing plate 38 and a first rotating shaft 39 are arranged between the upper bearing plate 35 of the bearing bracket 28 and the vertical support rod 36 and the diagonal support rod 37, a second bearing plate 40 is arranged between the vertical support rod 36 and the pressure dispersion plate 33, a second bearing plate 40 and a second rotating shaft 41 are arranged between the diagonal support rod 37 and the pressure dispersion plate 33, and a sliding limiting body 42 is arranged on the periphery of the second bearing plate 40;
5) hoisting the transfer beam reinforcement cage 43: after the transfer beam reinforcement cage 43 is bound, arranging a reinforcement cage shelf 44 at the hoisting position of the transfer beam reinforcement cage 43, and hoisting the transfer beam reinforcement cage 43 into the transfer beam formwork 14 through a hoisting ring 48;
6) pouring concrete of the conversion beam: after the steel bar placement frame is taken out, performing concrete pouring on the conversion layer beam 10 and the conversion layer floor slab 12, and observing the deformation condition of the conversion beam template 14 in real time in the concrete pouring process;
7) the bearing bracket 28 and the combined cushion frame 1 are removed: after the conversion layer beam 10 and the conversion layer floor slab 12 are formed with strength by concrete, the bearing support 28 and the combined cushion frame 1 are sequentially removed.

Claims (5)

1. A construction method of a large-section transfer beam with a limited construction space is characterized by comprising the following construction steps:
1) the combined cushion frame (1) is installed: the method comprises the steps that an assembled combined cushion frame (1) is arranged at a position of a conversion beam to be poured, the flatness of a base top plate (3) is adjusted through an elevation adjusting pier (4) between the base bottom plate (2) and the base top plate (3), a movable rotating wheel (7), a supporting pier (8) and a fastening rib (9) are arranged on the lower surface of the base bottom plate (2), a rotating wheel limiting plate groove (55) is arranged between the movable rotating wheel (7) and the base bottom plate (2), and a rotating wheel connecting bolt (56) is arranged between the rotating wheel limiting plate groove (55) and the base bottom plate (2); two rows of upright columns (5) are arranged on the upper surface of a base bottom plate (2), oblique connecting ribs (11) are arranged between the upright columns (5) and a base top plate (3), a top bearing plate (6) is arranged at the top of each upright column (5), and cross brace limiting plates (13) are arranged on the side surfaces of the upright columns (5);
2) installing a conversion beam template (14): template supporting bodies (15) are respectively arranged on the base top plate (3) and the top bearing plate (6), then a conversion beam template (14) is arranged on the template supporting bodies (15), and a template cross brace (16) is arranged between the conversion beam template (14) and the upright post (5);
3) the plate bottom lacing wire (25) is arranged as follows: a board side limiting plate (26) and a board bottom tie bar (25) are arranged at the bottom of the conversion beam template (14), a tensioning bolt (27) is arranged in the middle of the board bottom tie bar (25), and prestress is applied to the board bottom tie bar (25) by fastening the tensioning bolt (27);
4) the bearing bracket (28) is installed: laying a bearing support (28) on a lower floor slab (29), arranging vertical bearing piers (32) between the bearing support (28) and an upper floor slab (30) and an upper floor beam (31), and arranging a pressure dispersion plate (33) and a bottom platform beam (34) between the bearing support and the lower floor slab (29); a first bearing plate (38) and a first rotating shaft (39) are arranged between an upper bearing plate (35) of the bearing support (28) and the vertical support rod (36) and the oblique support rod (37), a second bearing plate (40) is arranged between the vertical support rod (36) and the pressure dispersion plate (33), a second bearing plate (40) and a second rotating shaft (41) are arranged between the oblique support rod (37) and the pressure dispersion plate (33), and a sliding limiting body (42) is arranged on the periphery of the second bearing plate (40);
5) hoisting a transfer beam reinforcement cage (43): after the transfer beam reinforcement cage (43) is bound, arranging a reinforcement cage shelf (44) at the hoisting position of the transfer beam reinforcement cage (43), and hoisting the transfer beam reinforcement cage (43) into the transfer beam template (14) through a hoisting ring (48);
6) pouring concrete of the conversion beam: after the steel bar placement frame is taken out, carrying out concrete pouring on the conversion layer beam (10) and the conversion layer floor slab (12), and observing the deformation condition of the conversion beam template (14) in real time in the concrete pouring process;
7) the bearing bracket (28) and the combined cushion frame (1) are dismantled: after the conversion layer beam (10) and the conversion layer floor slab (12) are formed with strength by concrete, the bearing support (28) and the combined cushion frame (1) are sequentially removed.
2. The construction method of the large-section transfer beam with the limited construction space according to claim 1, wherein the construction method comprises the following steps: step 1) the combined cushion frame (1) is composed of a base bottom plate (2), a base top plate (3), an elevation adjusting pier (4), an upright post (5) and a top bearing plate (6), wherein the elevation adjusting pier (4) is arranged between the base bottom plate (2) and the base top plate (3).
3. The construction method of the large-section transfer beam with the limited construction space according to claim 1, wherein the construction method comprises the following steps: step 2), the template cross brace (16) consists of a pressure diffusion plate (17), a screw (18) and an adjusting bolt (19); the formwork support body (15) comprises a top pressure plate (20), a bottom pressure plate (21) and an upright rod (22), wherein an elevation adjusting bolt (23) is arranged on the upright rod (22), and a seam sealing layer (24) is arranged on the joint surface of the top pressure plate (20) and the conversion beam formwork (14).
4. The construction method of the large-section transfer beam with the limited construction space according to claim 1, wherein the construction method comprises the following steps: and 3), adopting a steel plate as the plate side limiting plate (26), and arranging the top of the plate side limiting plate between the conversion beam template (14) and the template cross brace (16).
5. The construction method of the large-section transfer beam with the limited construction space according to claim 1, wherein the construction method comprises the following steps: step 5), the reinforcement cage shelf comprises an external shelf (45), an internal shelf (46), a reinforcement suspender (47), a hanging ring (48), a telescopic screw rod (49) and a connecting vertical plate (50), reinforcement limiting grooves (51) are respectively arranged on the external shelf (45) and the internal shelf (46), and a connecting bolt (52) is arranged between the external shelf (45) and the internal shelf (46); two ends of the external shelf (45) at the lower part are connected with the connecting vertical plate (50) through a shelf rotating shaft (53) and a shelf stud (54).
CN201810889072.4A 2018-08-07 2018-08-07 Construction method for large-section transfer beam with limited construction space Active CN108951874B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101539447B1 (en) * 2014-09-30 2015-08-06 서보산업 주식회사 Beam form easy to removal and method for constructing the same
CN204571284U (en) * 2015-03-25 2015-08-19 通州建总集团有限公司 A kind of coal silo top cover template and bracing frame
CN105672568A (en) * 2016-03-29 2016-06-15 杭州江润科技有限公司 Stratified casting construction method of super-large-section stiffened concrete transfer beam
CN206562762U (en) * 2017-03-14 2017-10-17 上海嘉实(集团)有限公司 A kind of Fabricated Beam-Slab aluminum dipping form fast assembling disassembling structure
CN207497863U (en) * 2017-10-27 2018-06-15 中国建筑第八工程局有限公司 Construction elevator high-altitude transformational structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101539447B1 (en) * 2014-09-30 2015-08-06 서보산업 주식회사 Beam form easy to removal and method for constructing the same
CN204571284U (en) * 2015-03-25 2015-08-19 通州建总集团有限公司 A kind of coal silo top cover template and bracing frame
CN105672568A (en) * 2016-03-29 2016-06-15 杭州江润科技有限公司 Stratified casting construction method of super-large-section stiffened concrete transfer beam
CN206562762U (en) * 2017-03-14 2017-10-17 上海嘉实(集团)有限公司 A kind of Fabricated Beam-Slab aluminum dipping form fast assembling disassembling structure
CN207497863U (en) * 2017-10-27 2018-06-15 中国建筑第八工程局有限公司 Construction elevator high-altitude transformational structure

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