CN105178584A - Assembled house out-hung scaffold system and construction method - Google Patents
Assembled house out-hung scaffold system and construction method Download PDFInfo
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- CN105178584A CN105178584A CN201510547848.0A CN201510547848A CN105178584A CN 105178584 A CN105178584 A CN 105178584A CN 201510547848 A CN201510547848 A CN 201510547848A CN 105178584 A CN105178584 A CN 105178584A
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Abstract
The invention discloses an assembled house out-hung scaffold system applied to the construction of an assembled house. The assembled house out-hung scaffold system fully considers the problem of outer wall overturning of the assembled house, and comprises a scaffold floor, a protection net rack, a protection net mounted on the protection net rack, a triangular support frame and corner connectors, wherein lifting rings are arranged at four corners of the scaffold floor; the protection net rack is fixed at the outer side end of the scaffold floor; the triangular support frame is a right-angled support frame; a side right-angled edge is butted against an outer wall of the assembled house; the triangular support frame and the outer wall are connected through a wall penetrating bolt; the two ends of the wall penetrating bolt are respectively fixed at the inner side and the outer side of the outer wall through nuts; and the corner connectors are fixedly mounted at the bottom corners of the inner side of the outer wall. The invention further discloses a method for construction by using the assembled house out-hung scaffold system. Compared with the prior art, the assembled house out-hung scaffold system has the advantages of convenience for construction, good safety, cost saving, energy conservation, environmental protection and broad market space.
Description
Technical field
The present invention relates to architectural furniture, in particular a kind of scaffold.
Background technology
Assembled architecture refers in building engineering, the associated components of composition building body, be made into finished product member in processing factory, then by component consolidated delivery to job site, through main equipment lifting, assembled, connect, correct and building that the technique such as local cast-in-situ concrete is built up.Assembled architecture, with advantages such as its energy-saving and environmental protection, saving durations, has started application and has progressively promoted.
Outside during scaffold construction, traditional double-row steel pipe fastener type builder's jack, its Cantilever Beams need cross exterior wall, and External Wall PC plate causes damage.And traditional scaffold, installs and dismantles all more difficult.
Now also there is external hanging type scaffold, it is made primarily of support body, be working temporary structure, by support tripod, scaffold load passed to hanger bracket, then by hanger through-wall bolt, load is finally passed to the reinforced concrete structure of having constructed.The general more complicated of structure of existing external hanging type scaffold, and be substantially all the exterior wall being applied in the reinforced concrete structure of having constructed, so without the need to considering the problem that body of wall is tumbled, wall body structure based on assembled architecture generally adopts PC plate, solidness not as reinforced concrete structure, so develop that a kind of structure is simple and the scaffold being applicable to assembled architecture construction becomes the technical barrier that the industry will solve.
For solving this difficult problem, Hefei Construction Engineering Group Co., Ltd. is through constantly exploring, innovating, apply in conjunction with field practice, have developed " plug-in lifted scaffold system ", define " assembled-type house plug-in lifted scaffold system construction technology ", this technology is comparatively applicable to assembled-type house relative to traditional pin hand cradle, does not affect exterior wall PC plate simultaneously, easy and simple to handle, economic and practical.
Summary of the invention
Technical problem to be solved by this invention there are provided a kind of installing/dismounting, mobile simple and be applicable to the external hanging type scaffold system of assembled architecture construction.
The present invention solves the problems of the technologies described above by the following technical programs: a kind of assembled-type house external hanging type scaffold system, comprise scaffold floor (1), protective net frame (2), be arranged on the protective screening (22) on protective net frame (2), triangular support bracket (3), corner brace (4), the corner location of described scaffold floor (1) is provided with hoisting ring (7), protective net frame (2) is upwards fixedly installed on the outboard end of scaffold floor (1), protective net frame (2) comprises crisscross cross bar and vertical rod, protective screening (22) is welded on protective net frame (2), piece between protective screening (22) is arranged at the vertical rod middle position of protective net frame (2), and be connected with vertical rod spot welding, described triangular support bracket (3) is right angle support frame, each external hanging type scaffold system comprises at least two triangular support brackets (3), the side right-angle side of triangular support bracket (3) is resisted against on the exterior wall of assembled-type house as wall-attached supporting seat, wall-attached supporting seat is provided with at least two through holes (32), triangular support bracket (3) is connected by through-wall bolt (12) with exterior wall (10), the upper reserved through-wall bolt hole of exterior wall (10), the two ends of through-wall bolt (12) are fixed on the inner side and outer side of exterior wall (10) respectively by nut, scaffold floor (1) is fixedly mounted on the upper right-angle side of triangular support bracket (3), described corner brace (4) is fixedly mounted on the bottom corners of inner side of outer wall.
Preferably, also pad is provided with between described nut and exterior wall (10).
Preferably, the nut being fixed on through-wall bolt (12) outer end is hung on triangular support bracket (3) by cord in advance.
Preferably, described corner brace (4) comprises the hypotenuse that side in L-type and base and two ends are separately fixed at side and base, side and base be separately fixed on exterior wall and equivalent layer assembled-type house bottom surface on.
Preferably, described side and base adopt the mode of self threading pin to be fixed on exterior wall respectively.
Preferably, described assembled-type house external hanging type scaffold system also comprises a bearing diagonal (5), and one end of described bearing diagonal (5) is fixed on the top of inner side of outer wall, and the other end is fixed on the bottom surface of the assembled-type house of equivalent layer.
Preferably, the two ends up and down of described bearing diagonal (5) are fixed on exterior wall and bottom surface respectively by fixed head (62), and fixed head (62) is fixed on exterior wall and bottom surface itself by the mode of self threading pin.
The present invention also provides a kind of and adopts the assembled-type house external hanging type scaffold system as above described in any one technical scheme to carry out the method for constructing, and comprises the steps:
Step 1: the preparation carrying out construction;
Step 2: by exterior wall hoisted in position, installs, and in exterior wall (10), the additional corner brace of side-lower (4) connects;
Step 3: the external hanging type scaffold system of processing and fabricating said structure;
Step 4: external structure hoisted in position, the installation of scaffold system are reinforced:
(1) four wire rope being gone up ad hoc hoisting ring (7) with withholding fixing feet palm (1), ensureing the external structure level lifting of scaffold system;
(2) support body in place after, fine setting tower crane makes the hypotenuse of triangular support bracket (3) stick exterior wall (10), make the through hole of triangular support bracket (3) (32) corresponding with the preformed hole of exterior wall (10), error is no more than 10mm, hanger installation personnel A is from being passed by through-wall bolt (12) within doors, the nut of upper for triangular support bracket (3) the welding gasket hung is connected with through-wall bolt (12) by installation personnel B, installation personnel A within doors with nut by locked for through-wall bolt (12);
Step 5: qualified examination;
Step 6: install one deck structure outer, after scaffold system installation, uses as operating platform and security protection, after treating the construction of other component of this layer, installs the exterior wall (10) of a Rotating fields according to the operation of step 2;
Step 7: lower one deck scaffold system dismounting, lifting, during dismounting scaffold system, first four wire rope are gone up ad hoc hoisting ring (7) with withholding fixing feet palm (1), ensure that the external structure of scaffold system is lifted by crane by level, hanger installation personnel A is from being dismantled by through-wall bolt (12) within doors, the nut of the upper welding gasket hung of triangular support bracket (3) is thrown off naturally, and hang on cord, the external structure of scaffold system is not landed and is directly lifted by crane to last layer wallboard, and corner brace (4) is not dismantled;
Step 8: circulation performs above-mentioned steps 4 to 7, until assembled-type house has been constructed.
Preferably, the step of exterior wall (10) inner side being installed bearing diagonal (5) is also included in described step 2, one end of described bearing diagonal (5) is fixed on the top of inner side of outer wall, and the other end is fixed on the bottom surface of the assembled-type house of equivalent layer.
Preferably, the two ends up and down of described bearing diagonal (5) are fixed on exterior wall and bottom surface respectively by fixed head (62), and fixed head (62) is fixed on exterior wall and bottom surface itself by the mode of self threading pin.
The present invention has the following advantages compared to existing technology:
1, easy construction.It is few that plug-in lifted scaffold drops into labour, only need set up two-layer simultaneously, can have enough to meet the need with main body construction one deck one, and upset promotes and uses.
2, security performance is good.Plug-in lifted scaffold system is furnished with fall arrest, the anti-tilting apparatus such as outer protective screening, triangular support bracket, corner brace, bearing diagonal, multiple protective, safe and reliable, is applied to the construction of assembled-type house, fully takes into account the problem that assembled-type house exterior wall topples.
3, cost-saving.The material of disposable input greatly reduces, and compared with traditional pin hand cradle, improves the utilization rate of circulation material, saves Construction Cost.
4, energy-conserving and environment-protective.Compared with constructing with traditional overhanging scaffold, plug-in lifted scaffold transports without the need to transporting of lot of materials, transport fortune under, do not take construction plant, whole facade is clearly clean, has accomplished energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the use structural representation of assembled-type house external hanging type scaffold system provided by the invention;
Fig. 2 is the support body lifting schematic diagram of assembled-type house external hanging type scaffold system provided by the invention;
Fig. 3 uses assembled-type house external hanging type scaffold system provided by the invention to carry out the process chart of constructing.
Detailed description of the invention
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As depicted in figs. 1 and 2, assembled-type house external hanging type scaffold system provided by the invention comprises scaffold floor 1, protective net frame 2, the protective screening 22 be arranged on protective net frame 2, triangular support bracket 3, corner brace 4.
Described scaffold floor 1 adopts shaped steel weld pass skeleton, and checkered steel plate laid by shaped steel, optimization, adopts square steel weld pass skeleton.The corner location of described scaffold floor 1 is provided with hoisting ring 7.
Protective net frame 2 is upwards fixedly installed on the outboard end of scaffold floor 1, protective net frame 2 comprises crisscross cross bar and vertical rod (figure does not indicate), general, protective screening 22 is iron wire grid mesh sheet, protection for greater safety, protective screening 22 is welded on protective net frame 2, and the piece between protective screening 22 is arranged at the vertical rod middle position of protective net frame 2, and is connected with vertical rod spot welding.
Described triangular support bracket 3 is generally right angle support frame, each external hanging type scaffold system comprises at least two triangular support brackets 3, the side right-angle side of triangular support bracket 3 is resisted against on the exterior wall of assembled-type house as wall-attached supporting seat, wall-attached supporting seat is provided with at least two through holes 32, triangular support bracket 3 is connected by through-wall bolt 12 with exterior wall 10, reserved through-wall bolt hole on exterior wall 10, the two ends of through-wall bolt 12 are fixed on the inner side and outer side of exterior wall 10 respectively by nut (not shown), optimize, between nut and exterior wall 10, be also provided with pad (not shown).Scaffold floor 1 is fixedly mounted on the upper right-angle side of triangular support bracket 3.One bracing piece (scheming not indicate) is set between the hypotenuse of triangular support bracket 3 and side right-angle side.
Described corner brace 4 is fixedly mounted on the bottom corners of inner side of outer wall, plays and supports the stable effect of whole connection system for guide rail.Concrete, described corner brace 4 comprises the hypotenuse that side in L-type and base and two ends are separately fixed at side and base, and hypotenuse plays the effect strengthening further supporting, side and base be separately fixed on exterior wall and equivalent layer assembled-type house bottom surface on.Described side and base adopt the mode of self threading pin to be fixed on exterior wall respectively, and fixed form is the most stable.
As the technical scheme optimized further, in order to ensure the stable of whole system, described assembled-type house external hanging type scaffold system also comprises a bearing diagonal 5, and one end of described bearing diagonal 5 is fixed on the top of inner side of outer wall, and the other end is fixed on the bottom surface of the assembled-type house of equivalent layer.As a kind of concrete fixed form, the two ends up and down of described bearing diagonal 5 are fixed on exterior wall and bottom surface respectively by fixed head 62, and fixed head 62 is fixed on exterior wall and bottom surface itself by the mode of self threading pin.
During assembled-type house construction, rely on tower crane and hoisting ring 7 that lower one deck connection system for guide rail of said structure is overall increased to last layer structure.Please refer to Fig. 3, concrete construction method comprises the steps:
Step 1: the preparation carrying out construction.Comprise following preparation:
(1) scaffold floor 1 of marching into the arena, protective net frame 2, protective screening 22, triangular support bracket 3, corner brace 4 are checked comprehensively, guarantee to use specification and up-to-standard steel pipe and accessory thereof;
(2) project security official carries out safety technics to scaffolder and tells somebody what one's real intentions are and safety education, carries out various safeguard procedures;
(3) all preformed holes are through projects, technology, Security Officer's acceptance(check).
Step 2: by exterior wall PC plate hoisted in position, install, in exterior wall 10, the additional corner brace 4 of side-lower connects, and preferably, installs bearing diagonal 5 on now inside exterior wall 10;
Step 3: the external hanging type scaffold system of processing and fabricating said structure, as the parametric scheme of optimum, described external hanging type scaffold System Design working load is 1.96kN/m2.The height of its three-legged supporting frame 3 is 1.1m, and the height of protective net frame 2 is 1.8m, and the length of every sheet scaffold floor 1 is no more than 6 meters;
Step 4: external structure hoisted in position, the installation of scaffold system are reinforced:
(1) by four wire rope with withholding hoisting ring 7 ad hoc on fixing feet palm 1, ensure scaffold system external structure level lifting;
(2) support body in place after, fine setting tower crane makes the hypotenuse of triangular support bracket 3 stick exterior wall 10, make the through hole 32 of triangular support bracket 3 corresponding with the preformed hole of exterior wall 10, error is no more than 10mm, hanger installation personnel A is from being passed by through-wall bolt 12 within doors, the nut of welding gasket that triangular support bracket 3 hangs is connected with through-wall bolt 12 by installation personnel B, installation personnel A within doors with nut by locked for through-wall bolt 12;
Step 5: qualified examination
After scaffold system has been set up, carry out an acceptance inspection, some problems occurred in examination are rectified and improved immediately.Keep that shelf is overall firmly, stable, safety, be suitable for, attractive in appearance.And qualified by inspection, again pay in applying unit;
Step 6: install one deck structure outer PC plate.After scaffold system installation, use as operating platform and security protection, after treating the construction of other component of this layer, install the exterior wall 10 of a Rotating fields according to the operation of step 2;
Step 7: lower one deck scaffold system dismounting, lifting.During dismounting scaffold system, first by four wire rope with withholding hoisting ring 7 ad hoc on fixing feet palm 1, ensure that the external structure of scaffold system is lifted by crane by level, hanger installation personnel A is from being dismantled by through-wall bolt 12 within doors, the nut of the welding gasket that triangular support bracket 3 hangs is thrown off naturally, and hang on cord, the external structure of scaffold system does not land directly lifting to last layer wallboard, the internal construction of scaffold system: corner brace 4 and bearing diagonal 5 can not be dismantled, also can continue to play the effect preventing exterior wall 10 from tumbling.
Step 8: circulation performs above-mentioned steps 4 to 7, until assembled-type house has been constructed.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an assembled-type house external hanging type scaffold system, it is characterized in that, comprise scaffold floor (1), protective net frame (2), be arranged on the protective screening (22) on protective net frame (2), triangular support bracket (3), corner brace (4), the corner location of described scaffold floor (1) is provided with hoisting ring (7), protective net frame (2) is upwards fixedly installed on the outboard end of scaffold floor (1), protective net frame (2) comprises crisscross cross bar and vertical rod, protective screening (22) is welded on protective net frame (2), piece between protective screening (22) is arranged at the vertical rod middle position of protective net frame (2), and be connected with vertical rod spot welding, described triangular support bracket (3) is right angle support frame, each external hanging type scaffold system comprises at least two triangular support brackets (3), the side right-angle side of triangular support bracket (3) is resisted against on the exterior wall of assembled-type house as wall-attached supporting seat, wall-attached supporting seat is provided with at least two through holes (32), triangular support bracket (3) is connected by through-wall bolt (12) with exterior wall (10), the upper reserved through-wall bolt hole of exterior wall (10), the two ends of through-wall bolt (12) are fixed on the inner side and outer side of exterior wall (10) respectively by nut, scaffold floor (1) is fixedly mounted on the upper right-angle side of triangular support bracket (3), described corner brace (4) is fixedly mounted on the bottom corners of inner side of outer wall.
2. assembled-type house external hanging type scaffold system according to claim 1, is characterized in that, is also provided with pad between described nut and exterior wall (10).
3. assembled-type house external hanging type scaffold system according to claim 1, is characterized in that, the nut being fixed on through-wall bolt (12) outer end is hung on triangular support bracket (3) by cord in advance.
4. assembled-type house external hanging type scaffold system according to claim 1, it is characterized in that, described corner brace (4) comprises the hypotenuse that side in L-type and base and two ends are separately fixed at side and base, side and base be separately fixed on exterior wall and equivalent layer assembled-type house bottom surface on.
5. assembled-type house external hanging type scaffold system according to claim 4, is characterized in that, described side and base adopt the mode of self threading pin to be fixed on exterior wall respectively.
6. the assembled-type house external hanging type scaffold system according to any one of claim 1 to 5, it is characterized in that, described assembled-type house external hanging type scaffold system also comprises a bearing diagonal (5), one end of described bearing diagonal (5) is fixed on the top of inner side of outer wall, and the other end is fixed on the bottom surface of the assembled-type house of equivalent layer.
7. assembled-type house external hanging type scaffold system according to claim 6, it is characterized in that, the two ends up and down of described bearing diagonal (5) are fixed on exterior wall and bottom surface respectively by fixed head (62), and fixed head (62) is fixed on exterior wall and bottom surface itself by the mode of self threading pin.
8. adopt the assembled-type house external hanging type scaffold system as described in any one of claim 1 to 7 to carry out a method of constructing, it is characterized in that, comprise the steps:
Step 1: the preparation carrying out construction;
Step 2: by exterior wall hoisted in position, installs, and in exterior wall (10), the additional corner brace of side-lower (4) connects;
Step 3: the external hanging type scaffold system of processing and fabricating said structure;
Step 4: external structure hoisted in position, the installation of scaffold system are reinforced:
(1) four wire rope being gone up ad hoc hoisting ring (7) with withholding fixing feet palm (1), ensureing the external structure level lifting of scaffold system;
(2) support body in place after, fine setting tower crane makes the hypotenuse of triangular support bracket (3) stick exterior wall (10), make the through hole of triangular support bracket (3) (32) corresponding with the preformed hole of exterior wall (10), error is no more than 10mm, hanger installation personnel A is from being passed by through-wall bolt (12) within doors, the nut of upper for triangular support bracket (3) the welding gasket hung is connected with through-wall bolt (12) by installation personnel B, installation personnel A within doors with nut by locked for through-wall bolt (12);
Step 5: qualified examination;
Step 6: install one deck structure outer, after scaffold system installation, uses as operating platform and security protection, after treating the construction of other component of this layer, installs the exterior wall (10) of a Rotating fields according to the operation of step 2;
Step 7: lower one deck scaffold system dismounting, lifting, during dismounting scaffold system, first four wire rope are gone up ad hoc hoisting ring (7) with withholding fixing feet palm (1), ensure that the external structure of scaffold system is lifted by crane by level, hanger installation personnel A is from being dismantled by through-wall bolt (12) within doors, the nut of the upper welding gasket hung of triangular support bracket (3) is thrown off naturally, and hang on cord, the external structure of scaffold system is not landed and is directly lifted by crane to last layer wallboard, and corner brace (4) is not dismantled;
Step 8: circulation performs above-mentioned steps 4 to 7, until assembled-type house has been constructed.
9. use assembled-type house external hanging type scaffold system according to claim 8 carries out the method for constructing, it is characterized in that, the step of exterior wall (10) inner side being installed bearing diagonal (5) is also included in described step 2, one end of described bearing diagonal (5) is fixed on the top of inner side of outer wall, and the other end is fixed on the bottom surface of the assembled-type house of equivalent layer.
10. use assembled-type house external hanging type scaffold system according to claim 9 carries out the method for constructing, it is characterized in that, the two ends up and down of described bearing diagonal (5) are fixed on exterior wall and bottom surface respectively by fixed head (62), and fixed head (62) is fixed on exterior wall and bottom surface itself by the mode of self threading pin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510547848.0A CN105178584A (en) | 2015-08-31 | 2015-08-31 | Assembled house out-hung scaffold system and construction method |
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| CN201510547848.0A CN105178584A (en) | 2015-08-31 | 2015-08-31 | Assembled house out-hung scaffold system and construction method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060308A (en) * | 2017-03-17 | 2017-08-18 | 南通理工学院 | A kind of operation platform outside window |
| CN107338965A (en) * | 2017-08-28 | 2017-11-10 | 安徽宝业建工集团有限公司 | The discharging of modularization ready-package and outer protection integrated system for assembled architecture |
| CN109138214A (en) * | 2018-10-22 | 2019-01-04 | 湖北天欣木结构房制造有限公司 | Prefabricated laminated wood wall construction and log cabin structure |
| CN109898820A (en) * | 2019-04-29 | 2019-06-18 | 中冶建工集团有限公司 | The outer protective frame of assembled architecture and assembled architecture construction method |
| CN111236614A (en) * | 2020-02-27 | 2020-06-05 | 杭州昂创科技有限公司 | Construction method of externally-hung self-climbing type triangular support protective scaffold system |
| CN113818677A (en) * | 2021-08-31 | 2021-12-21 | 广东二十冶建设有限公司 | Hanging basket for steel plate shear wall construction |
-
2015
- 2015-08-31 CN CN201510547848.0A patent/CN105178584A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060308A (en) * | 2017-03-17 | 2017-08-18 | 南通理工学院 | A kind of operation platform outside window |
| CN107338965A (en) * | 2017-08-28 | 2017-11-10 | 安徽宝业建工集团有限公司 | The discharging of modularization ready-package and outer protection integrated system for assembled architecture |
| CN109138214A (en) * | 2018-10-22 | 2019-01-04 | 湖北天欣木结构房制造有限公司 | Prefabricated laminated wood wall construction and log cabin structure |
| CN109138214B (en) * | 2018-10-22 | 2024-04-09 | 湖北天欣木结构房制造有限公司 | Prefabricated integrated wooden wall structure and wooden house structure |
| CN109898820A (en) * | 2019-04-29 | 2019-06-18 | 中冶建工集团有限公司 | The outer protective frame of assembled architecture and assembled architecture construction method |
| CN109898820B (en) * | 2019-04-29 | 2023-11-24 | 中冶建工集团有限公司 | Outer protective frame of assembled building and assembled building construction method |
| CN111236614A (en) * | 2020-02-27 | 2020-06-05 | 杭州昂创科技有限公司 | Construction method of externally-hung self-climbing type triangular support protective scaffold system |
| CN113818677A (en) * | 2021-08-31 | 2021-12-21 | 广东二十冶建设有限公司 | Hanging basket for steel plate shear wall construction |
| CN113818677B (en) * | 2021-08-31 | 2023-01-20 | 广东二十冶建设有限公司 | Hanging basket for steel plate shear wall construction |
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Application publication date: 20151223 |