CN111472537A - Construction method for single-side formwork erection of external wall of basement with super-large floor height - Google Patents
Construction method for single-side formwork erection of external wall of basement with super-large floor height Download PDFInfo
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- CN111472537A CN111472537A CN202010301854.9A CN202010301854A CN111472537A CN 111472537 A CN111472537 A CN 111472537A CN 202010301854 A CN202010301854 A CN 202010301854A CN 111472537 A CN111472537 A CN 111472537A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention relates to a construction method for a unilateral formwork erection of an outer wall of a basement with an ultra-large story height, which comprises the following steps: step 1, dividing basement exterior wall construction sections; step 2, constructing a basement bottom plate; step 3, constructing the basement outer wall at the bottom section; step 4, constructing the basement outer wall at the middle section; step 5, constructing a basement top plate; and 6, constructing the basement outer wall at the top section and the basement top plate at the construction joint. The invention has the beneficial effects that: 1. the design is reasonable, the construction is simple and convenient, the structural top plate and the full frame can be used for assisting the construction of the single-side formwork, and the workload of repeatedly erecting the formwork support is reduced; 2. in the process of single-side formwork erecting construction, the waterproof layer can be prevented from being damaged, and the underground waterproof construction quality is not influenced; 3. can solve the difficult problem of the construction of the single-side formwork of the basement outer wall with the story height of more than 10m and has extremely high popularization effect.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a construction method for a single-side formwork of an outer wall of a basement with an ultra-large story height.
Background
Along with the increasingly tense demand of building land, the basement outer wall is often too close to the supporting structure, the conventional formwork supporting method cannot be adopted for construction, the construction difficulty is high, and the risk of water leakage prevention is high. In this regard, the engineering usually adopts a single-side formwork support method. The common single-side formwork method is usually carried out by adopting a standard shaped triangular bracket or adopting a steel pipe bracket and an inclined strut and the like, and can only be applied to the wall construction with the height of less than 6 m.
The basement pursues big space design when the service function requires, and the floor height is big with the building span, and the floor height can reach tens meters, and the building span is big simultaneously, and the support frame can't form the opposite vertex. The conventional single-side formwork method cannot ensure the support safety and construction quality of the large-storey height. Therefore, the difficult problem of the construction of the basement outer wall unilateral formwork under the overlarge story height and the space is solved.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a construction method for a unilateral formwork support of an outer wall of a basement with an oversized story height.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a construction method for a single-side formwork of an outer wall of a basement with an ultra-large story height comprises the following steps:
and 4, constructing the basement outer wall at the middle section: synchronously building a single-side formwork support full-hall frame and a middle full-hall frame according to the wall height, laying a waterproof coiled material of a middle section basement outer wall, binding a steel bar of the middle section basement outer wall, sequentially mounting a side template, a main keel and a secondary keel of the middle section basement outer wall, using an adjustable support top main keel mounted on a cross bar of the single-side formwork support full-hall frame, planting a common bar screw in a supporting structure beside the top of the middle section basement outer wall, locking the main keel by using a water stop screw pre-buried at the upper part of the bottom section basement outer wall and a butterfly fastener in a matching manner, pre-burying a water stop steel plate at the top of the middle section basement outer wall, cutting the common bar screw after the strength of the poured middle section basement outer wall meets the formwork removal strength requirement, and continuously;
Furthermore, the side formworks are made of 18mm +/-2 mm thick plywood, the side formworks extend downwards to a position below a pre-buried water stop screw rod of the upper section of poured basement outer wall, and the pre-buried water stop screw rod is utilized for fixing and pulling the side formworks to prevent the side formworks from floating upwards during concrete pouring.
Further, during the construction of interlude basement outer wall, the full hall of unilateral formwork frame height should surpass one step of horizontal bracket height of this section basement outer wall height to under this step of horizontal bracket height, carry out drilling toward supporting construction and plant a row of diameter for 16mm 2 mm's the ordinary screw rod of bar planting, the interval 600mm 100mm of two adjacent ordinary screw rods, adopt A level bar planting to glue between ordinary screw rod and the hole and fill.
Further, during construction of the basement top plate, the width of the construction joint is 1/4-1/3 of the span of the beam slab.
Furthermore, vertical cross braces are installed in the full hall frame of unilateral formwork, the angle between each vertical cross brace and the horizontal direction is 30-60 degrees, and horizontal cross braces are arranged in the full hall frame of middle part every 3m +/-0.5 m.
Furthermore, the horizontal width of the single-side formwork full-hall frame in the direction vertical to the outer wall of the basement is about (3-5) ± 0.5m, and the ratio of the width to the height of the single-side formwork full-hall frame is greater than or equal to 1/3.
Furthermore, when the basement exterior wall construction section is divided, the height of each section of basement exterior wall is gradually reduced from low to high.
Further, the full framing of middle part is carried out the pillar in the building and is handled the overall stability and the anti side ability of moving that improve the full framing of middle part in the post position of having under construction, and the horizontal steel pipe of pillar is along the locking all around of post, and vertical interval 1m 0.1m is established to adopt rotatory fastener locking with the horizontal pole of the full framing of middle part, the horizontal steel pipe of pillar and the post of having under construction between be equipped with the wooden pad welt.
Furthermore, one end of each upper inclined strut is arranged below a top plate of a poured basement, an adjustable strut is arranged at the other end of each upper inclined strut and leans against the side template, each upper inclined strut is tightly fixed to the lower portion of a main keel of the basement outer wall at the top end through adjustment of the adjustable strut, the intersection of the upper inclined strut and a cross rod or an upright rod of a full formwork rack of a single-side support formwork is connected through a rotating fastener, the vertical distance and the longitudinal distance between the upper inclined struts are 1m × 1.2.2 m, and the horizontal angle of inclined strut steel pipes with the distance of +/-0.1 m is 30-60 degrees.
The invention has the beneficial effects that: 1. the design is reasonable, the construction is simple and convenient, the structural top plate and the full frame can be used for assisting the construction of the single-side formwork, and the workload of repeatedly erecting the formwork support is reduced;
2. in the process of single-side formwork erecting construction, the waterproof layer can be prevented from being damaged, and the underground waterproof construction quality is not influenced;
3. can solve the difficult problem of the construction of the single-side formwork of the basement outer wall with the story height of more than 10m and has extremely high popularization effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural diagram of step 2 in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of step 3 in the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of step 4 in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of step 5 in an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of step 6 in an embodiment of the present invention;
FIG. 6 is a schematic diagram of a structure of a clasping process in an embodiment of the present invention;
fig. 7 is a schematic structural diagram of the assembly of the side formworks, the main keels, the secondary keels and the adjustable support in the embodiment of the invention.
1-supporting structure, 2-waterproof coiled material, 3-basement bottom plate, 4-flanging guide wall, 5-fixed steel pipe, 6-water-stopping screw rod, 7-water-stopping steel plate, 8-side template, 9-bottom basement exterior wall, 10-lower diagonal brace, 11-cross bar, 12-vertical bar, 13-single-side formwork full-hall frame, 14-middle full-hall frame, 15-vertical cross brace, 16-horizontal cross brace, 17-constructed column, 18-pillar horizontal steel pipe, 19-wood pad liner plate, 20-adjustable support, 21-middle basement exterior wall, 22-bar-embedded common screw rod, 23-top basement exterior wall, 24-upper diagonal brace, 25-basement top plate, 26-rotary fastener, 27-main keel, 27-fixed steel pipe, 5-fixed steel pipe, 6-water-stopping screw rod, 7-water-stopping steel plate, 8-side template, 9-bottom, 28-secondary keel, 29-butterfly fastener, 30-construction joint and 31-top template.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 7, a construction method of a single-side formwork of an external wall of a basement with an ultra-large story height comprises the following steps:
as shown in fig. 1 to 7, a construction method of a single-side formwork of an external wall of a basement with an ultra-large story height comprises the following steps:
and 3, constructing the basement outer wall 9 at the bottom section: laying waterproof rolls 2 on the surface of a supporting structure 1 beside a bottom basement outer wall 9, binding reinforcing steel bars of the bottom basement outer wall 9, installing side templates 8, main keels 27 and secondary keels 28 of the bottom basement outer wall 9, building a single-side formwork supporting full frame 13 and a middle full frame 14, connecting the single-side formwork supporting full frame 13 and the middle full frame 14 through horizontal rods, and an adjustable support 20 is arranged on a cross bar 11 at one side of the single-side formwork supporting full hall frame 13 close to the side formwork 8, the length of the adjustable support 20 is adjusted to support a main keel 27 for fixing, a lower diagonal brace 10 is arranged to support the main keel 27, the bottom of the lower diagonal brace 10 is connected with a fixed steel pipe 5 through a rotating fastener 26, when the basement outer wall 9 at the bottom section is poured, a row of water stop screws 6 are embedded in the side surface of the upper part of the basement outer wall 9 at the bottom section, and a water stop steel plate 7 is embedded in the top of the basement outer wall 9 at the bottom section;
and 5, constructing a basement top plate 25: erecting the single-side formwork supporting full-hall frame 13 and the middle full-hall frame 14 to a design required elevation, installing a top formwork 31 of the basement top plate 25, pouring the basement top plate 25 after binding reinforcing steel bars, arranging a construction joint 30 at a position, close to the basement outer wall, of the basement top plate 25, and embedding a water stop steel plate 7 at the edge of the basement top plate 25;
and 6, constructing the basement outer wall 23 at the top section and the basement top plate 25 at the construction joint 30: lay waterproofing membrane 2 of top section basement outer wall 23, the reinforcing bar of ligature top section basement outer wall 23, install side form 8, main joist 27, the secondary joist 28 of top section basement outer wall 23 in proper order, utilize the adjustable brace 20 of installing on the horizontal pole 11 of the full hall frame 13 of unilateral formwork to prop up main joist 27, install diagonal brace 24 between the main joist 27 of top section outer wall 23 and basement roof 25 and prop up, the concrete of the basement roof 25 of pouring top section basement outer wall 23 and construction joint 30 department.
The side formworks 8 are made of 18mm thick plywood, the side formworks 8 extend downwards to a position below a water stop screw 6 embedded in the upper section of the poured basement outer wall, the embedded water stop screw 6 is used for fixing and drawing the side formworks 8, and the side formworks 8 are prevented from floating upwards when concrete is poured.
When middle section basement outer wall 21 was under construction, the one-step horizontal bracket height that this section basement outer wall height should be surpassed to the full hall of frame 13 height of unilateral formwork to under this step of horizontal bracket height, carry out drilling toward supporting construction 1 and plant the ordinary screw rod 22 of one row of bar planting that the diameter is 16mm, the interval 600mm of two adjacent ordinary screw rods, adopt A level bar planting to glue between ordinary screw rod and the hole and fill.
When the basement top plate 25 is constructed, the width of the construction joint 30 is 1/4-1/3 of the span of the beam slab.
The horizontal width of the one-side formwork full-hall frame 13 in the direction vertical to the outer wall of the basement is about 3-5 m, and the ratio of the width to the height of the one-side formwork full-hall frame 13 is greater than or equal to 1/3.
When the basement outer wall construction section is divided, the height of each section of basement outer wall is gradually reduced from low to high. In this example, the bottom section is 5m, the middle section is 3m in height, and the top section is 2.8m in height.
The full hall frame 14 in middle part has been constructed the post 17 position in the building and has carried out the pillar embracing and handle the overall stability and the anti side ability of moving that improve the full hall frame 14 in middle part, and the horizontal steel pipe 18 of pillar is locking around following the post, and vertical interval 1m is established to adopt rotatory fastener 26 to lock with the horizontal pole 11 of the full hall frame 14 in middle part, be equipped with wooden pad welt 19 between horizontal steel pipe 18 of pillar embracing and the post of having constructed 17.
One end of an upper inclined strut 24 is arranged below a poured basement top plate 25, the other end of the upper inclined strut is provided with an adjustable support 20 and leans against a side formwork 8, the adjustable support 20 is tightly fixed at the lower part of a main keel 27 of a basement outer wall at the top end, the intersection of the upper inclined strut 24 and a cross bar 11 or an upright 12 of a full formwork rack 13 at one side is connected through a rotary fastener 26, the vertical distance and the longitudinal distance between the upper inclined struts 24 are 1m × 1.2.2 m, and the horizontal angle of an inclined strut steel pipe is 30-60 degrees.
When the basement bottom plate 3 is constructed by concrete, the pre-buried fixed steel pipes 5 adopt the specification of phi 48 × 3.2.2, the buried depth is more than or equal to 20cm, the exposed length is more than or equal to 40cm, and the arrangement distance of the pre-buried fixed steel pipes is the same as that of the vertical rods 12 of the full formwork bracket 13 of the single-side formwork.
In this embodiment, the vertical rods 12 are arranged at a distance of 600mm in the horizontal direction perpendicular to the outer wall of the basement, and are arranged in more than 5 rows, and the row distance is the same as the distance between the vertical rods 12. The height of the flanging guide wall 4 is 30 cm-50 cm, the water stop screw 6 with the diameter of 16mm is pre-embedded after being bent, and the bent part of the water stop screw 6 is connected and fixed with the reinforcing steel bar of the basement outer wall in a spot welding mode and is used for reinforcing the side mold.
The fixed steel pipe 5 is connected with the cross rod 11 at the bottom of the single-side formwork supporting full frame 13 through the rotary fastener 26, and the stability of the bottom of the single-side formwork supporting full frame 13 is improved.
The secondary keel 28 is made of 50 × 100 battens, is vertically arranged, and has a horizontal distance of 250mm, the main keel 27 is abutted against the secondary keel 28 by adopting two phi 48 × 3.2.2 steel pipes, the vertical distance and the longitudinal distance between the lower inclined stay bars 10 are both 1 m-1.2 m, and the included angle between the lower inclined stay bars 10 and the horizontal plane is 30-60 degrees.
When the basement outer wall 9 at the bottom section and the basement outer wall 21 at the middle section are supported, the phi 16 water stop screw 6 after bending treatment is embedded in the horizontal support rod accessory at the topmost part.
In this embodiment, the horizontal distance and the longitudinal distance of the vertical rod 12 are both 600mm, and the horizontal rod step distances of the single-side formwork support frame 13 and the middle formwork support frame 14 are both 500mm, so the longitudinal distance between the vertices of the side formworks 8 is 600mm, and the vertical distance is 500 mm. When middle section basement outer wall 21 was under construction, waterproofing membrane 2 construction height was no longer than the ordinary screw rod 22 height of bar planting, should place down to reserving overlap joint waterproofing membrane 2. It is not allowed to drill a hole in the waterproof roll 2. During the construction of interlude basement outer wall 21, this section side form 8 upwards stretches out one section with secondary joist 28 to adopt the ordinary screw rod 22 of bar planting and rotatory fastener 26 to fix main joist 27.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (9)
1. A construction method for a single-side formwork of an outer wall of a basement with an ultra-large story height is characterized by comprising the following steps:
step 1, dividing basement exterior wall construction sections: dividing the basement outer wall into a section of basement outer wall at the bottom section, at least one section of basement outer wall at the middle section and a section of basement outer wall at the top section in sequence from bottom to top according to the height of the basement outer wall;
step 2, basement bottom plate construction: laying a waterproof coiled material, binding reinforcing steel bars, pouring basement bottom plate concrete, reserving a flanging guide wall integrally poured on a basement bottom plate at the position of the outer wall of the basement, embedding a water stop steel plate at the top of the flanging guide wall, embedding a water stop screw on the side surface of the flanging guide wall, and embedding a fixed steel pipe at the position, close to the flanging guide wall, on the basement bottom plate;
step 3, constructing the basement exterior wall at the bottom section: laying waterproof coiled materials on the surface of a supporting structure beside a bottom section basement outer wall, binding reinforcing steel bars of the bottom section basement outer wall, installing a side template, a main keel and a secondary keel of the bottom section basement outer wall, building a single-side formwork supporting full frame and a middle full frame, connecting the single-side formwork supporting full frame and the middle full frame through horizontal rods, installing an adjustable support on a cross rod of the single-side formwork supporting full frame close to one side of the side template, adjusting the length of the adjustable support to support the main keel for fixing, installing a lower diagonal brace to support the main keel, connecting the bottom of the lower diagonal brace with a fixed steel pipe through a rotary fastener, embedding a row of water stop screws on the side surface of the upper part of the bottom section basement outer wall, and embedding a water stop steel plate on the top of the bottom section basement outer wall;
and 4, constructing the basement outer wall at the middle section: synchronously building a single-side formwork support full-hall frame and a middle full-hall frame according to the wall height, laying a waterproof coiled material of a middle section basement outer wall, binding a steel bar of the middle section basement outer wall, sequentially mounting a side template, a main keel and a secondary keel of the middle section basement outer wall, using an adjustable support top main keel mounted on a cross bar of the single-side formwork support full-hall frame, planting a common bar screw in a supporting structure beside the top of the middle section basement outer wall, locking the main keel by using a water stop screw pre-buried at the upper part of the bottom section basement outer wall and a butterfly fastener in a matching manner, pre-burying a water stop steel plate at the top of the middle section basement outer wall, cutting the common bar screw after the strength of the poured middle section basement outer wall meets the formwork removal strength requirement, and continuously;
step 5, basement roof construction: erecting a single-side formwork supporting full-hall frame and a middle full-hall frame to a design required elevation, installing a top formwork of a basement top plate, pouring the basement top plate after binding reinforcing steel bars, arranging construction joints at the positions, close to the basement outer wall, of the basement top plate, and embedding water stop steel plates at the edges of the basement top plate;
step 6, constructing the basement top plate at the top section basement outer wall and the construction joint: laying the waterproofing membrane of top section basement outer wall, the reinforcing bar of ligature top section basement outer wall installs side form board, main joist, the secondary joist of top section basement outer wall in proper order, utilizes the adjustable brace of installing on the horizontal pole of the full hall frame of unilateral formwork to prop up main joist, installs the diagonal brace between the main joist of top section basement outer wall and basement roof and props up, pours the concrete of the basement roof of top section basement outer wall and construction joint department.
2. The construction method of the single-side formwork of the outer wall of the ultra-large story-height basement according to claim 1, characterized in that: the side formworks are made of 18mm +/-2 mm thick plywood, extend downwards to a position below a water stop screw embedded in the outer wall of the poured basement at the upper section, and are fixed and pulled to prevent the side formworks from floating upwards during concrete pouring.
3. The construction method of the single-side formwork of the outer wall of the ultra-large story-height basement according to claim 1, characterized in that: during middle section basement outer wall construction, the full hall of unilateral formwork frame height should surpass one step of horizontal bracket height of this section basement outer wall height to under this step of horizontal bracket height, drill towards supporting construction and plant the ordinary screw rod of a row of bar planting that the diameter is 16mm 2mm, the interval 600mm 100mm of two adjacent ordinary screw rods, adopt A level bar planting to glue between ordinary screw rod and the hole and fill.
4. The construction method of the single-side formwork of the outer wall of the ultra-large story-height basement according to claim 1, characterized in that: when the basement roof is under construction, the width of construction joint is 1/4~1/3 of beam slab span.
5. The construction method of the single-side formwork of the outer wall of the ultra-large story-height basement according to claim 1, characterized in that: the formwork full-framing single-side formwork is provided with vertical cross braces, the angle between each vertical cross brace and the horizontal direction is 30-60 degrees, and the horizontal cross braces are arranged inside the middle full-framing every 3m +/-0.5 m.
6. The construction method of the single-side formwork of the outer wall of the ultra-large story-height basement according to claim 1, characterized in that: the horizontal width of the single-side formwork full framing in the direction vertical to the outer wall of the basement is about (3-5) ± 0.5m, and the ratio of the width to the height of the single-side formwork full framing is greater than or equal to 1/3.
7. The construction method of the single-side formwork of the outer wall of the ultra-large story-height basement according to claim 1, characterized in that: when the basement outer wall construction section is divided, the height of each section of basement outer wall is gradually reduced from low to high.
8. The construction method of the single-side formwork of the outer wall of the ultra-large story-height basement according to claim 1, characterized in that: the full hall of middle part puts in the building and carries out the pillar embracing and handle the overall stability that improves the full hall of middle part and move the ability with anti side, and the horizontal steel pipe of pillar is locking all around along the post, and vertical interval 1m 0.1m is established to adopt rotatory fastener locking with the horizontal pole of the full hall of middle part frame, the horizontal steel pipe of pillar and be equipped with the wooden blanket welt between the post of having been under construction.
9. The construction method of the single-side formwork support of the external wall of the basement with the ultra-large floor height as claimed in claim 1, wherein one end of the upper diagonal brace is arranged below the top plate of the poured basement, the other end of the upper diagonal brace is provided with the adjustable support and leans against the side formwork, the upper diagonal brace is tightly fixed at the lower part of the main keel of the external wall of the basement at the top end through adjusting the adjustable support, the intersection of the upper diagonal brace and a cross bar or an upright bar of a full-space frame of the single-side formwork support is connected through a rotating fastener, the vertical distance and the longitudinal distance between the upper diagonal braces are 1m × 1.2.2 m, and the horizontal angle of diagonal brace steel pipes with the distance of +/-0.1 m.
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|---|---|---|---|---|
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| CN113187232A (en) * | 2021-02-03 | 2021-07-30 | 江苏省华建建设股份有限公司 | Basement outer wall pre-reverse-pulling bent frame single-side formwork erecting system building construction method |
| CN113235650A (en) * | 2021-05-21 | 2021-08-10 | 中建七局安装工程有限公司 | Construction method for building template support system of underground linear accelerator machine room |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56139359A (en) * | 1981-01-19 | 1981-10-30 | Matsugashita Nobuyuki | Form device for wall body |
| CN202882377U (en) * | 2012-11-16 | 2013-04-17 | 北京市设备安装工程集团有限公司 | Hanging scaffold for integral hanging construction of truss |
| CN208776251U (en) * | 2018-08-22 | 2019-04-23 | 中建八局第二建设有限公司 | A kind of adjustable support |
| CN110043024A (en) * | 2019-05-16 | 2019-07-23 | 江西国金建设集团有限公司 | A kind of neighbouring existing outer wall of basement single side formwork construction method |
| CN209556348U (en) * | 2018-12-28 | 2019-10-29 | 深圳市福田建安建设集团有限公司 | Deep basal pit outer wall of basement frame body is to support single side formwork system |
| CN210263854U (en) * | 2019-06-13 | 2020-04-07 | 中建四局第五建筑工程有限公司 | Large-span large-storey high-frame building wall connecting piece |
-
2020
- 2020-04-16 CN CN202010301854.9A patent/CN111472537A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56139359A (en) * | 1981-01-19 | 1981-10-30 | Matsugashita Nobuyuki | Form device for wall body |
| CN202882377U (en) * | 2012-11-16 | 2013-04-17 | 北京市设备安装工程集团有限公司 | Hanging scaffold for integral hanging construction of truss |
| CN208776251U (en) * | 2018-08-22 | 2019-04-23 | 中建八局第二建设有限公司 | A kind of adjustable support |
| CN209556348U (en) * | 2018-12-28 | 2019-10-29 | 深圳市福田建安建设集团有限公司 | Deep basal pit outer wall of basement frame body is to support single side formwork system |
| CN110043024A (en) * | 2019-05-16 | 2019-07-23 | 江西国金建设集团有限公司 | A kind of neighbouring existing outer wall of basement single side formwork construction method |
| CN210263854U (en) * | 2019-06-13 | 2020-04-07 | 中建四局第五建筑工程有限公司 | Large-span large-storey high-frame building wall connecting piece |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187232A (en) * | 2021-02-03 | 2021-07-30 | 江苏省华建建设股份有限公司 | Basement outer wall pre-reverse-pulling bent frame single-side formwork erecting system building construction method |
| CN112922316A (en) * | 2021-02-25 | 2021-06-08 | 福建建工工程集团有限公司 | Embracing column structure of circular frame column and construction method |
| CN113338332A (en) * | 2021-04-26 | 2021-09-03 | 上海建工四建集团有限公司 | Reverse construction method for slightly weathered rock area |
| CN113338332B (en) * | 2021-04-26 | 2023-01-06 | 上海建工四建集团有限公司 | Reverse construction method for slightly weathered rock area |
| CN113235650A (en) * | 2021-05-21 | 2021-08-10 | 中建七局安装工程有限公司 | Construction method for building template support system of underground linear accelerator machine room |
| CN113863665A (en) * | 2021-10-08 | 2021-12-31 | 贵州建工集团第一建筑工程有限责任公司 | Beam slab formwork support building method |
| CN114000537A (en) * | 2021-10-18 | 2022-02-01 | 上海建工四建集团有限公司 | Single-side formwork erecting method suitable for ultra-high outer wall of deep foundation pit |
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Application publication date: 20200731 |