CN211421823U - Construction structure based on integrally assembled large-template narrow space wall - Google Patents
Construction structure based on integrally assembled large-template narrow space wall Download PDFInfo
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- CN211421823U CN211421823U CN201821267680.3U CN201821267680U CN211421823U CN 211421823 U CN211421823 U CN 211421823U CN 201821267680 U CN201821267680 U CN 201821267680U CN 211421823 U CN211421823 U CN 211421823U
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Abstract
The utility model relates to a construction structure of a wall body in a narrow space based on an integrally assembled large template, which is characterized in that an outer side mold is provided with an internal bolt connected with a counter-pull screw rod, and the outer side of the internal bolt is provided with a pressure dispersion plate; the outer side of the outer side die is provided with a pull rod connecting plate; a first supporting rib is arranged between the first supporting rib limiting groove and the second supporting rib limiting groove, and a second supporting rib is arranged between the second upright post and the first upright post; a bearing plate, an inclined strut and a tie bar are arranged between the column foot of the first upright column and the floor slab; vertical limiting bodies are arranged at the joints of the second upright post, the inner side die and the floor slab; presetting a slab bottom limiting body in the poured concrete wall, and arranging a flexible filling layer at the joint of the slab bottom limiting body and the outer side mold; a vertical outer support is arranged between the outer side die and the adjacent outer side wall body; and the outer die is disassembled by adopting a sliding die guide frame. The utility model discloses not only can promote the wall form and prop up the efficiency of establishing and demolising, can promote the template moreover and prop up the quality of establishing, can also improve the utilization ratio of material.
Description
Technical Field
The utility model relates to a concrete wall construction, in particular to template prop up establish with positioning accuracy height, template structure wholeness good, support the on-the-spot easy dismounting of system based on wholly assemble the narrow space wall body construction structure of big template, belong to the building engineering field, be applicable to narrow space wall body construction engineering.
Background
Along with the advance of city construction in China, the building density in the city area is higher and higher, and the building distance is smaller and smaller. The problem of formwork erection in narrow space gradually becomes a bottleneck which puzzles the current engineering construction and influences the engineering construction quality.
The prior art has a technology for erecting wall formworks at narrow space parts, which comprises the steps of splicing a wood wool board, a batten, a scaffold pipe, a mountain-shaped piece, a split bolt and a nut into an integral formwork, hoisting the outer formwork in place by adopting a crane, splicing the inner formwork by components such as the split bolt and the like, then carrying out concrete pouring on the wall, finally detaching the inner formwork and the outer formwork in the wall, and hoisting the integral formwork out by matching a tower crane, wherein the technology solves the problem of erecting the wall formworks in narrow space, but has high difficulty in hoisting construction of the integral formwork and difficult guarantee of the installation and positioning precision of the integral formwork; meanwhile, when the concrete of the wall body is poured, no effective measure is taken for laterally supporting the inner and outer side templates, and the forming quality of the wall body is not easy to control.
In view of this, in order to improve the construction quality of the wall body in the narrow space, improve the on-site construction efficiency, and reduce the construction cost, the construction structure based on the integrally assembled large-template wall body, which can not only improve the construction efficiency of the erecting and dismantling of the wall form, but also improve the quality of the erecting of the template, and can also improve the material utilization rate, is urgently needed to be invented at present.
Disclosure of Invention
An object of the utility model is to provide a not only can satisfy narrow space wall form and prop up and establish the requirement, can improve on-the-spot efficiency of construction, can also reduce one kind of construction to the influence of all ring edge borders and assemble the narrow space wall construction structure of big template based on whole.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a construction structure of a wall body in a narrow space based on an integrally assembled large template is characterized in that a plate bottom limiting body is preset in a poured concrete wall body, and a flexible filling layer is arranged at the joint of the plate bottom limiting body and an outer side template; the bottom of the outer die is in close contact with the flexible filling layer of the plate bottom limiting body; a profile steel reinforcing bracket is arranged on the side of the inner side mold, which is far away from the wall body to be cast, and a first supporting rib is arranged between the first supporting rib limiting groove and the second supporting rib limiting groove; arranging a first upright column on the side of the second upright column, which is far away from the inner side die, and arranging a second supporting rib between the second upright column and the first upright column; vertical limiting bodies are arranged at the joints of the second upright post, the inner side die and the floor slab; making the built-in bolt pass through the reinforced steel pipe of the inner side die; inserting a vertical external support between the outer side mold and the adjacent outer wall, tightly supporting the outer side mold and the adjacent outer wall, and fastening a built-in bolt between the inner side mold and the outer side mold; and a connecting positioning plate is arranged between the inner side die and the second upright post.
The vertical outer support is composed of rigid connecting rods and transverse extrusion bodies, wherein the number of the transverse extrusion bodies is 3-10 along the length direction of the rigid connecting rods, the distance is 0.3-0.5 m, reinforcing connecting ribs are arranged at the joint of the transverse extrusion bodies and the rigid connecting rods, the transverse section of each transverse extrusion body along the long axis direction is oval, two ends of the longitudinal section along the long axis direction are planes, and the middles of the longitudinal section are connected by circular arc lines.
The section steel reinforcing support consists of a second upright post, a first upright post, a second supporting rib, a bearing plate and a first pressing body; a bearing plate, an inclined strut and a tie bar are arranged between a column foot of the first upright column and the floor slab, a second brace bar limiting groove is arranged on the side, facing the inner side die, of the second upright column, and a first pressure-bearing body is arranged on the bearing plate.
The sliding mode guide frame consists of a first transverse plate, a first vertical plate, a second transverse plate, a second vertical plate, a first inclined rod and a second inclined rod, the first transverse plate is arranged at the upper part of a nearby floor slab, a second weight body is arranged on the first transverse plate, a pull rod limiting body is arranged at the top of the second vertical plate, and a supporting plate is arranged at the bottom end of the pull rod at the lowest section; the fagging is connected with the dead man welded connection, and cross sectional shape is similar with the dead man through the hole, and the girth is less than the dead man through the hole 4 ~ 8 cm.
The outer side die is provided with an internal bolt connected with the opposite-pulling screw rod, the outer side of the internal bolt is provided with a connecting rib body, and the outer side of the internal bolt is provided with a pressure dispersion plate; a pull rod connecting plate is arranged on the outer side of the outer side die, and a pull rod penetrating hole is formed in the pull rod connecting plate; a reinforcing steel pipe is arranged at the through hole of the counter-pulling screw rod of the inner side die; the inner side template is provided with a connecting and positioning tenon and a first supporting rib limiting groove facing to the second stand column side.
The floor bottom limiting body and the floor slab are integrally poured and comprise a built-in anchor plate, anchor plate studs, an external connecting plate and lateral limiting plates, the built-in anchor plate is connected with the anchor plate studs in a welded mode, and the external connecting plate is connected with the lateral limiting plates in a perpendicular welded mode.
The utility model has the following characteristics and beneficial effects
(1) The utility model discloses set up between interior side form and the outside mould and to drawing the screw rod, set up vertical spacing body between the outside form and neighbouring outer wall to make the low side and the spacing body coupling at the bottom of the board of outside form, can effectively promote template structure's wholeness and positioning accuracy.
(2) The utility model provides a shaped steel reinforcement support, slipform leading truck on-the-spot equipment are convenient to but reuse can reduce site operation measure expense, save building material.
(3) The utility model discloses be connected the convenience to drawing screw rod and interior side mould and outside mould, but outside mould adopts dead man and slipform leading truck to demolish back reuse, can not exert an influence to existing structure when demolising the construction.
(4) The utility model discloses the fagging of vertical spacing body and dead man tip all adopts inhomogeneous section, can satisfy the requirement of roof pressure and support respectively after rotating.
Drawings
FIG. 1 is a schematic diagram of the construction structure of the narrow space wall based on the integrally assembled large formwork of the utility model;
FIG. 2 is a schematic cross-sectional view of the vertical outer support structure of the present invention;
fig. 3 is a schematic diagram of the cross section of the slipform guide frame after the slipform guide frame is laid.
In the figure: 1-an outer mold; 2-inner side mold; 3-pulling the screw rod oppositely; 4-connecting the rib body; 5-built-in bolt; 6-pressure dispersion plate; 7-a connecting plate of the pull rod; 8-the pulling rod passes through the hole; 9-opposite pulling screw rod through hole; 10-reinforcing the steel pipe; 11-connecting positioning falcon; 12-a first brace limiting groove; 13-a concrete wall is poured; 14-a plate bottom limiting body; 15-a flexible filler layer; 16-built-in anchor plate; 17-anchor plate studs; 18-external connection plate; 19-lateral limiting plate; 20-a second column; 21-a second supporting rib limiting groove; 22-a first bracing rib; 23-a first upright; 24-a second support rib; 25-a floor slab; 26-a pressure bearing plate; 27-diagonal bracing; 28-stretching the ribs; 29-a first ballast body; 30-a vertical limiting body; 31-vertical external bracing; 32-a rigid link; 33-transverse extrusion; 34-reinforcing connecting ribs; 35-a slip form guide frame; 36-pulling a rod; 37-a first cross plate; 38-a first riser; 39-a second transverse plate; 40-a second vertical plate; 41-a first diagonal rod; 42-a second diagonal; 43-adjacent floor slab; 44-a second ballast body; 45-a pull rod limiting body; 46-a supporting plate; 47-connecting the positioning plate; 48-adjacent to the exterior wall; 49-steel reinforcing support.
Detailed Description
Outer side mould and inboard mould design and preparation construction technical requirement, on-the-spot hoist and mount construction technical requirement, concrete mix proportion design and pour construction technical requirement, bolt-up construction technical requirement etc. no longer give unnecessary details in this embodiment, the key explanation the utility model relates to an embodiment of method.
Fig. 1 is a schematic structural view of the construction of a narrow space wall based on an integrally assembled large formwork, fig. 2 is a schematic sectional view of a vertical external bracing structure of the invention, and fig. 3 is a schematic sectional view of a slipform guide frame of the invention after the arrangement is completed. Referring to the construction structure of the integrally assembled large-formwork-based narrow space wall body shown in the figures 1-3, an outer side formwork (1) is provided with an internal bolt 5 connected with a counter-pull screw rod 3, the outer side of the internal bolt 5 is provided with a connecting rib body 4, the outer side of the internal bolt 5 is provided with a pressure dispersion plate 6, the outer side of the outer side formwork 1 is provided with a pull rod connecting plate 7, a first supporting rib 22 is arranged between a first supporting rib limiting groove 12 and a second supporting rib limiting groove 21, a second supporting rib 24 is arranged between a second upright post 20 and the first upright post 23, a bearing plate 26, an inclined strut 27 and a pull rib 28 are arranged between a column foot of the first upright post 23 and a floor slab 25, the bearing plate 26 is provided with a first pressure weight body 29, the joint of the second upright post 20 and the inner side formwork 2 and the floor slab 25 is provided with a vertical limiting body 30, the formwork bottom limiting body 14 is preset in a poured concrete wall body 13, a vertical outer side formwork 1 and an adjacent outer side wall body are arranged, the outer side formwork 1 is removed by adopting a slip form guide frame 35 And (5) construction.
The outer die 1 and the inner die 2 adopt alloy templates with the thickness of 2mm and the strength grade of Q235.
The counter-pulling screw rod 3 adopts a screw rod matched with a stainless steel bolt with the diameter of M22 multiplied by 150 mm.
HRB335 grade steel bars with the diameter of 25mm are adopted as the connecting rib bodies 4.
The built-in bolt 5 is a stainless steel bolt of M22X 150 mm.
The pressure dispersion plate 6 was rolled from a steel plate having a thickness of 2mm and a strength rating of Q235, and had a planar size of 20cm × 20 cm.
The pull rod connecting plate 7 is a steel plate with the thickness of 1cm and the strength grade of Q235B, and the plane size is 10cm multiplied by 5 cm.
The cross section of the pull rod passing through the hole 8 is rectangular, and the plane dimension is 30mm multiplied by 70 mm.
The split screw rod passes through the hole 9 to be matched with a stainless steel bolt with the diameter of M22 multiplied by 150 mm.
The reinforced steel pipe 10 is formed by rolling a steel pipe having a diameter of 30 mm.
The cross section of the connecting and positioning falcon 11 is L-shaped and is made by bending smooth steel bars with the diameter of 12 mm.
The first rib supporting limiting groove 12 and the second rib supporting limiting groove 21 are formed by rolling two steel plates with the height of 30mm, the length of 100mm and the thickness of 10 mm.
The thickness of the poured concrete wall body 13 and the thickness of the adjacent outer wall 48 are both 300mm, and the poured concrete wall body is formed by pouring concrete material with the strength grade of C25.
The plate bottom limiting body 14 consists of a built-in anchor plate 16, anchor plate studs 17, an external connecting plate 18 and a lateral limiting plate 19, wherein the built-in anchor plate 16 is formed by rolling a Q235B steel plate, the cross section of the built-in anchor plate is T-shaped, and the width of the built-in anchor plate is 60 mm; the anchor plate stud 17 is a screw with a diameter of 30mm and a length of 20 cm. The external connecting plate 18 is rolled out of a Q235B steel plate to form a rectangle of 60X 200mm with a thickness of 10mm outside the internal anchor plate 16. The lateral limiting plate 19 is made of a steel plate with the thickness of 0.5cm and the width of 10cm, and the strength grade of the steel plate is Q235B.
The flexible filling layer 15 is a rubber sheet with the thickness of 1 cm.
The first support rib 22 is 100mm long and is an H-shaped steel with the model of 100 multiplied by 6 multiplied by 8.
The diagonal brace 27 is a steel pipe with strength grade of Q235 and diameter of 10 cm.
The tie bars 28 and the reinforcing connecting bars 34 are both made of threaded steel bars with the diameter of 25 mm.
The vertical limiting body 30 is rolled into a block body with the height and the width of 10cm by using steel plates with the thickness of 10mm and the strength grade of Q235B.
The vertical outer support 31 consists of a rigid connecting rod 32 and a transverse extrusion body 33, the rigid connecting rod 32 is a seamless steel pipe with the strength grade of Q235B and the outer diameter of 108, and the wall thickness is 5 mm; the laterally extruded member 33 was rolled into a predetermined shape using a steel plate having a thickness of 2 cm.
The sliding form guide frame 35 is composed of a first transverse plate 37, a first vertical plate 38, a second transverse plate 39, a second vertical plate 40, a first inclined rod 41 and a second inclined rod 42, the first transverse plate 37 and the second transverse plate 39 are formed by rolling steel plates with strength grade of Q235B, and the thickness of the steel plates is 1 cm. The first vertical plate 38 is a steel plate of Q235B, 2cm in thickness and 1m in height. The second vertical plate 40 is made of a steel plate Q235B with the thickness of 2cm and the height of 0.5 m. The first diagonal member 41 and the second diagonal member 42 are both made of H-shaped steel with the strength grade of Q235B and the size of 100 × 100 × 6 × 8 mm.
The draw bar 36 was a seamless steel tube of strength grade Q235B, outside diameter 108, and wall thickness 5 mm.
The second weight 44 and the first weight 29 are each a steel bar block having a weight of 2 tons.
The pull rod limiting body 45 is made of a Q235B steel plate, the thickness is 1cm, the plane size is 20cm multiplied by 20cm, and the middle part is provided with a through hole of the pull rod 36.
The bracing plate 46 is located at the bottom end of the pull rod 36, and has a cross section similar to the pull rod passing hole and a circumference 4cm smaller than that of the pull rod passing hole.
The connecting and positioning plate 47 is formed by rolling a steel plate with the thickness of 1cm and the strength grade of Q235B.
The steel section reinforcing bracket 49 is composed of a second upright post 20, a first upright post 23, a second supporting rib 24, a bearing plate 26 and a first weight 29. The second upright column 20 and the first upright column 23 are both made of I-steel, wherein the height of the second upright column is the same as that of the inner side die 2, and the height of the first upright column 23 is 100 cm. The second support rib 24 is an H-shaped steel with the length of 100mm and the model number of 150 multiplied by 7 multiplied by 10.
The pressure bearing plate 26 is made of Q235B steel plate, and has a thickness of 1cm and a plane size of 100cm multiplied by 30 cm.
Claims (5)
1. A construction structure of a wall body in a narrow space based on an integrally assembled large template is characterized in that a slab bottom limiting body (14) is preset in a poured concrete wall body (13), and a flexible filling layer (15) is arranged at the joint of the slab bottom limiting body (14) and an outer side mold (1); the bottom of the outer side die (1) is tightly contacted with the flexible filling layer (15) of the plate bottom limiting body (14); a section steel reinforcing bracket (49) is arranged on the side of the inner side die (2) departing from the wall to be cast, and a first supporting rib (22) is arranged between the first supporting rib limiting groove (12) and the second supporting rib limiting groove (21); a first upright post (23) is arranged on the side of the second upright post (20) departing from the inner side die (2), and a second supporting rib (24) is arranged between the second upright post (20) and the first upright post (23); vertical limiting bodies (30) are arranged at the joints of the second upright post (20), the inner side die (2) and the floor slab (25); the built-in bolt (5) penetrates through a reinforced steel pipe (10) of the inner side die (2); inserting a vertical outer support (31) between the outer side die (1) and the adjacent outer wall (48), tightly pushing the outer side die (1) and the adjacent outer wall (48), and fastening a built-in bolt (5) between the inner side die (2) and the outer side die (1); a connecting positioning plate (47) is arranged between the inner side die (2) and the second upright post (20).
2. The construction structure of the wall body in the narrow space based on the integrally assembled large formwork as claimed in claim 1, wherein: vertical outer support (31) comprises rigidity connecting rod (32) and horizontal extrusion body (33), and wherein horizontal extrusion body (33) set up 3 ~ 10 along rigidity connecting rod (32) length direction, and the interval is 0.3 ~ 0.5m, sets up reinforcement splice bar (34) in horizontal extrusion body (33) and rigidity connecting rod (32) junction mutually, and horizontal extrusion body (33) are oval along the cross-section of major axis direction, and the vertical section both ends along major axis direction are the plane, and the centre adopts the circular arc line to connect.
3. The construction structure of the wall body in the narrow space based on the integrally assembled large formwork as claimed in claim 1, wherein: the section steel reinforcing bracket (49) consists of a second upright post (20), a first upright post (23), a second supporting rib (24), a pressure bearing plate (26) and a first weight body (29); a bearing plate (26), an inclined strut (27) and a tie bar (28) are arranged between a column foot of a first column (23) and a floor (25), a second strut rib limiting groove (21) is arranged on the side, facing the inner side mold (2), of a second column (20), and a first pressure-bearing body (29) is arranged on the bearing plate (26).
4. The construction structure of the wall body in the narrow space based on the integrally assembled large formwork as claimed in claim 1, wherein: an inner bolt (5) connected with the counter-pulling screw rod (3) is arranged on the outer side die (1), a connecting rib body (4) is arranged on the outer side of the inner bolt (5), and a pressure dispersion plate (6) is arranged on the outer side of the inner bolt (5); a pull rod connecting plate (7) is arranged on the outer side of the outer side die (1), and a pull rod through hole (8) is formed in the pull rod connecting plate (7); a reinforcing steel pipe (10) is arranged at the position of the opposite-pulling screw rod penetrating hole (9) of the inner side die (2); the side of the inner side die (2) facing the second upright post (20) is provided with a connecting and positioning tenon (11) and a first supporting rib limiting groove (12).
5. The construction structure of the wall body in the narrow space based on the integrally assembled large formwork as claimed in claim 1, wherein: the floor bottom limiting body (14) and the floor (25) are integrally poured and comprise a built-in anchor plate (16), anchor plate studs (17), an external connecting plate (18) and lateral limiting plates (19), the built-in anchor plate (16) is in welded connection with the anchor plate studs (17), and the external connecting plate (18) is in vertical welded connection with the lateral limiting plates (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821267680.3U CN211421823U (en) | 2018-08-07 | 2018-08-07 | Construction structure based on integrally assembled large-template narrow space wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821267680.3U CN211421823U (en) | 2018-08-07 | 2018-08-07 | Construction structure based on integrally assembled large-template narrow space wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211421823U true CN211421823U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821267680.3U Active CN211421823U (en) | 2018-08-07 | 2018-08-07 | Construction structure based on integrally assembled large-template narrow space wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211421823U (en) |
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2018
- 2018-08-07 CN CN201821267680.3U patent/CN211421823U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220523 Address after: 615000 No. 1, floor 9, block a, Kanghong international, beibifu Road, Xichang City, Liangshan Yi Autonomous Prefecture, Sichuan Province Patentee after: SICHUAN ROAD & BRIDGE SHENGTONG BUILDING ENGINEERING Co.,Ltd. Address before: 310015 room 1901, unit 3, 3 Wanda Commercial Center, Gongshu District, Hangzhou, Zhejiang. Patentee before: HANGZHOU JIANGRUN TECHNOLOGY Ltd. |
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| TR01 | Transfer of patent right |