CN114000708A - Installation method and installation support frame of truss composite slab - Google Patents
Installation method and installation support frame of truss composite slab Download PDFInfo
- Publication number
- CN114000708A CN114000708A CN202111571387.2A CN202111571387A CN114000708A CN 114000708 A CN114000708 A CN 114000708A CN 202111571387 A CN202111571387 A CN 202111571387A CN 114000708 A CN114000708 A CN 114000708A
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- Prior art keywords
- upright post
- upright
- slab
- column
- rod
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
-
- 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
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
-
- 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
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
Abstract
The invention relates to the technical field of assembly building construction, in particular to an installation method and an installation support frame of a truss composite slab. The method comprises the following construction steps of measuring and paying off on site, installing the lower beam upright post and the side beam upright post, installing the supporting assembly, adjusting the lower beam upright post and the side beam upright post, installing the side beam upright post expansion, installing the laminated slab, and dismantling the lower beam upright post and the side beam upright post. The support frame comprises a lower beam upright and a side beam upright, wherein the lower beam upright is connected with the side beam upright through a horizontal cross rod, and a first hydraulic rod and a second hydraulic rod respectively form telescopic hydraulic rods with a lower beam support rod and a side beam support rod. Compared with a traditional template erection system of the prestressed reinforcement steel pipe truss composite slab, the method has the advantages that the original full support can be reduced, the problem of erection of the lower frame body of the floor slab in the current building market can be solved, no support is arranged below the slab, construction of the next layer is not influenced to the greatest extent, and the construction period can be shortened.
Description
Technical Field
The invention relates to the technical field of assembly building construction, in particular to an installation method and an installation support frame of a truss composite slab.
Background
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories such as floor slabs, wall plates, stairs, balconies and the like in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode.
In the calculation of the assembly rate of the national assembly standard or each place, the horizontal component is an extremely important part, and the current main horizontal superposed component contains prestressed reinforced steel pipe truss superposed slabs, however, a template building system in the construction process of the superposed slabs is still basically consistent with the traditional cast-in-place concrete floor slab, and a full truss needs to be built as a support, so that the assembly type building cannot exert the advantage of rapid construction, and meanwhile, the building and installation of other structures of the building are hindered.
Disclosure of Invention
The invention provides a mounting method and a mounting support frame for a truss composite slab, aiming at reducing mutual conflict between mounting of each component of an assembly type building, accelerating the construction and mounting speed of the composite slab and improving the overall mounting efficiency.
The invention provides an installation method and an installation support frame of a truss composite slab, which adopt the following technical scheme:
a method for installing a truss composite slab comprises the following construction steps:
the method comprises the following steps: carrying out on-site measurement paying-off according to an assembly type building design drawing, mounting a lower beam upright post under a beam body, and mounting a side beam upright post near the beam body;
step two: installing a support at the bottom of the lower beam upright column, and connecting and fixing the lower beam upright column and the side beam upright column;
step three: adjusting the tops of the beam lower upright columns and the beam side upright columns to enable the beam lower upright columns to be tightly attached to the beam body, and enabling the tops of the beam side upright columns to be tightly attached to the preset positions of the laminated slab;
step four: installing another beam side upright column on one side of the beam side upright column along the beam body direction, and adjusting the top to enable the top to be horizontal to the top of the lower beam upright column;
step five: mounting a laminated slab, and connecting and fixing the laminated slab and the beam body;
step six: and dismantling the lower beam upright and the side beam upright.
Through adopting above-mentioned technical scheme, regard as the girder support with the post under the roof beam, regard as superimposed sheet auxiliary stay with roof beam side stand, replace original full hall truss support mode, reduce the mounting bracket area, saved the construction space, and reduce the mutual intervention with other construction steps, the installation with dismantle the time quantum, accelerated construction speed.
Preferably, the number of the required under-beam columns is calculated by determining the length of the beam before the on-site measurement and the line-laying in the step one, and further a point bearing the maximum moment is determined, and the point bearing the maximum moment is marked and the under-beam columns are installed.
Through adopting above-mentioned technical scheme, obtain required roof beam lower column's quantity through the calculation, reduce the quantity of roof beam lower column, avoid simultaneously because the construction error that the atress is too big leads to.
Preferably, the top of the beam lower upright and the top of the beam side upright are adjusted in a third step, wherein the adjustment mode is that the height is adjusted in a hydraulic jacking mode, and then the angle of the top of the beam side upright is adjusted to enable the beam side upright to be attached to the laminated slab at a preset angle.
Through adopting above-mentioned technical scheme, adjust the height of stand and roof beam side stand under the roof beam through hydraulic pressure jacking mode, the installation accuracy of convenient control, and simple to operate, the atress effect is better.
Preferably, in the fourth step, another beam side column is installed on one side of the beam side column, and two adjacent beam side columns are connected and fixed with each other, and the connection mode includes horizontal connection and cross connection.
Through adopting above-mentioned technical scheme, the roof beam side stand interconnect who expands becomes whole, increases the support point position to the coincide board, supports the atress scope increase, supports more firmly simultaneously.
Preferably, the installation mode of the laminated slab installation in the fifth step includes hoisting and jacking installation.
By adopting the technical scheme, because the obstruction of the full truss is avoided, the installation mode and the direction of the composite slab are also expanded, and internal installation or external installation can be adopted.
The utility model provides a truss superimposed sheet's erection bracing frame, includes roof beam lower prop and roof beam side stand, the roof beam lower prop passes through horizontal cross rod with roof beam side stand and is connected, the roof beam lower prop includes roof beam lower support bar and first hydraulic stem, the roof beam side stand includes roof beam side support bar and second hydraulic stem, first hydraulic stem and second hydraulic stem form scalable hydraulic stem, double-phase adjacent with roof beam lower support bar and roof beam side support bar respectively the roof beam side stand passes through fixed connecting rod interconnect.
Through adopting above-mentioned technical scheme, the device that roof beam lower prop and roof beam side stand are the wholeness, and compact structure is applicable to the finished product processing, but mass production and cyclic utilization, and it is better to adjust different high application scope through hydraulic pressure, and expansibility is better, can link into a whole piece each other, increases the steadiness and adapts to the superimposed sheet installation of great area.
Preferably, the under-beam column further comprises a fixed base and an ejector block, the fixed base is arranged at the bottom end of the under-beam support rod, the under-beam support rod is hinged with a support rod close to the bottom position, one end of the support rod is embedded into a groove of the fixed base, and the ejector block is arranged at the top end of the under-beam column.
Preferably, the beam side upright post further comprises a supporting base and a top frame, the supporting base is arranged at the bottom end of the beam side supporting rod, and the top frame is hinged to the top end of the beam side upright post.
By adopting the technical scheme, the top is used as a supporting contact surface, the bottom is used as a supporting part, and surface extension treatment is carried out, so that the supporting area is increased, and the damage to the ground and building components is reduced.
Preferably, the side surfaces of the beam lower upright post and the beam side upright post are provided with connecting bulges, the beam lower upright post and the beam side upright post are connected with each other through a horizontal cross rod, and the horizontal cross rod is connected onto the connecting bulges through bolts.
By adopting the technical scheme, the expansibility of the lower beam column and the side beam column is increased by the connecting bulges, and the lower beam column and the side beam column or other structural components can be connected and fixed with each other to form firmer organization.
Preferably, the top ends of the beam lower upright column and the beam side upright column are provided with square timber.
Through adopting above-mentioned technical scheme, the square timber is favorable to reducing the oppression, prevents the destruction to superimposed sheet and roof beam body, increases the friction simultaneously, reduces the side in the work progress and moves.
In summary, the invention has the following beneficial technical effects:
1. the lower beam column is used as a main beam support, the side beam column is used as a superimposed sheet auxiliary support, the original full truss support mode is replaced, the area of the mounting frame is reduced, the construction space is saved, the mutual interference with other construction steps is reduced, the time period of installation and disassembly is shortened, and the construction speed is accelerated.
2. The device that stand and roof beam side post are the wholeness under the roof beam, and compact structure is applicable to the finished product processing, but mass production and cyclic utilization, and it is better to adjust not co-altitude application scope through hydraulic pressure, and expansibility is better, can link into a whole each other, increases the steadiness and adapts to the superimposed sheet installation of great area.
3. Compared with the traditional template erection system of the prestressed reinforcement steel pipe truss composite slab, the invention can reduce the original full support, only needs one support at the slab support within 6 m span, can solve the problem of erection of most of the underfloor frameworks in the current building market, achieves no support below the slab, can greatly avoid influencing the construction of the next layer, can accelerate the construction period, is convenient to construct, and simultaneously prevents accidents in the process of erecting and dismantling the template.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the present invention in use.
Description of reference numerals:
1. the roof beam is stand under, 11, roof beam lower bracing pole, 12, first hydraulic stem, 13, unable adjustment base, 14, bracing piece, 15, kicking block, 2, roof beam side stand, 21, roof beam side bracing piece, 22, second hydraulic stem, 23, support base, 24, roof-rack, 3, horizontal cross bar, 31, connect the arch, 4, fixed connecting rod, 5, roof beam body, 6, superimposed sheet, 7, square timber.
Detailed Description
The present invention is described in further detail below with reference to FIGS. 1-2.
Example 1:
the embodiment of the invention discloses an installation method of a truss composite slab, which comprises the following construction steps with reference to fig. 1 and 2:
the method comprises the following steps: carrying out on-site measurement paying-off according to an assembly type building design drawing, mounting a lower beam upright post 1 below a beam body, and mounting a side beam upright post 2 near the beam body;
step two: a support is arranged at the bottom of the lower beam upright post 1, and the lower beam upright post 1 and the side beam upright post 2 are connected and fixed;
step three: adjusting the tops of the lower beam upright post 1 and the side beam upright post 2 to ensure that the lower beam upright post 1 is tightly attached to the beam body 5 and the top of the side beam upright post 2 is tightly attached to a preset position of the laminated slab 6;
step four: installing another beam side upright post 2 at one side of the beam side upright post 2 along the direction of the beam body 5, and adjusting the top to enable the top to be horizontal to the top of the beam lower upright post 1;
step five: mounting a laminated slab 6, and connecting and fixing the laminated slab 6 and the beam body 5;
step six: and (3) dismantling the lower beam upright 1 and the side beam upright 2.
Referring to fig. 1, a truss composite slab's erection bracing frame includes roof beam lower prop 1 and roof beam side column 2, roof beam lower prop 1 is connected through horizontal cross bar 3 with roof beam side column 2, roof beam lower prop 1 includes roof beam lower bracing piece 11 and first hydraulic stem 12, roof beam side column 2 includes roof beam side support pole 21 and second hydraulic stem 22, first hydraulic stem 12 and second hydraulic stem 22 form scalable hydraulic stem, and is double-phase adjacent with roof beam lower bracing piece 11 and roof beam side support pole 21 respectively roof beam side column 2 is through 4 interconnect of fixed connecting rod.
Example 2:
on the basis of example 1, the following are added:
step one, before the on-site measurement and the line-out, the number of the needed lower beam upright posts 1 is calculated by determining the length of the beam, the point bearing the maximum moment is further determined, and the point bearing the maximum moment is marked and the lower beam upright posts 1 are installed.
Referring to fig. 1 and 2, in the third step, the tops of the beam lower upright 1 and the beam side upright 2 are adjusted in a manner that the height is firstly adjusted in a hydraulic jacking manner, and then the angle of the top of the beam side upright 2 is adjusted to enable the beam side upright 2 to be attached to the laminated slab 6 at a preset angle.
Fourthly, another beam side upright post 2 is arranged on one side of the beam side upright post 2, and the two adjacent beam side upright posts 2 are fixedly connected with each other in a horizontal connection mode and a cross connection mode.
Referring to fig. 1 and 2, the installation manner of the installation laminated slab 6 in the fifth step includes hoisting and jacking installation.
Referring to fig. 1, the under-beam column 1 further includes a fixing base 13 and a top block 15, the fixing base 13 is disposed at the bottom end of the under-beam support rod 11, the under-beam support rod 11 is hinged to a support rod 14 near the bottom, one end of the support rod 14 is embedded into a groove of the fixing base 13, and the top block 15 is disposed at the top end of the under-beam column 1.
Referring to fig. 1, the beam side column 2 further includes a supporting base 23 and a top frame 24, the supporting base 23 is disposed at the bottom end of the beam side supporting rod 21, and the top frame 24 is hinged at the top end of the beam side column 2.
Referring to fig. 1, connecting protrusions 31 are provided on the side surfaces of the beam lower column 1 and the beam side column 2, the beam lower column 1 and the beam side column 2 are connected to each other through a horizontal cross bar 3, and the horizontal cross bar 3 is connected to the connecting protrusions 31 through bolts.
Referring to fig. 1, square timber 7 is arranged at the top ends of the beam lower upright 1 and the beam side upright 2.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The installation method of the truss composite slab is characterized by comprising the following steps: the method comprises the following construction steps:
the method comprises the following steps: carrying out on-site measurement paying-off according to an assembly type building design drawing, mounting a lower beam upright post (1) below a beam body, and mounting a side beam upright post (2) near the beam body;
step two: a support is arranged at the bottom of the lower beam upright post (1), and the lower beam upright post (1) and the side beam upright post (2) are connected and fixed;
step three: adjusting the tops of the beam lower upright columns (1) and the beam side upright columns (2) to enable the beam lower upright columns (1) to be tightly attached to the beam body (5) and the tops of the beam side upright columns (2) to be tightly attached to the preset positions of the laminated slabs (6);
step four: installing another beam side upright post (2) at one side of the beam side upright post (2) along the direction of the beam body (5), and adjusting the top to ensure that the top is horizontal to the top of the beam lower upright post (1);
step five: mounting a laminated slab (6), and connecting and fixing the laminated slab (6) and the beam body (5);
step six: and (3) dismantling the lower beam upright (1) and the side beam upright (2).
2. The method of installing a truss composite as claimed in claim 1, wherein: step one, before the on-site measurement and the line laying, the number of the needed lower beam upright columns (1) is calculated by determining the length of the beam, the point bearing the maximum moment is further determined, and the point bearing the maximum moment is marked and the lower beam upright columns (1) are installed.
3. The method of installing a truss composite as claimed in claim 1, wherein: and step three, adjusting the tops of the beam lower upright (1) and the beam side upright (2) in a hydraulic jacking mode, and then adjusting the top angle of the beam side upright (2) to enable the beam side upright (2) to be attached to the laminated slab (6) at a preset angle.
4. The method of installing a truss composite as claimed in claim 1, wherein: fourthly, another beam side upright post (2) is arranged on one side of the beam side upright post (2), and the two adjacent beam side upright posts (2) are fixedly connected with each other in a horizontal connection mode and a cross connection mode.
5. The method of installing a truss composite as claimed in claim 1, wherein: and fifthly, mounting the laminated slab (6) in a lifting and jacking manner.
6. The utility model provides a truss superimposed sheet's erection bracing frame which characterized in that: the beam side upright post comprises a beam lower upright post (1) and a beam side upright post (2), wherein the beam lower upright post (1) is connected with the beam side upright post (2) through a horizontal cross rod (3);
the lower beam column (1) comprises a lower beam support rod (11) and a first hydraulic rod (12), the side beam column (2) comprises a side beam support rod (21) and a second hydraulic rod (22), and the first hydraulic rod (12) and the second hydraulic rod (22) respectively form telescopic hydraulic rods with the lower beam support rod (11) and the side beam support rod (21);
two adjacent beam side columns (2) are connected with each other through a fixed connecting rod (4).
7. The erection bracing frame of truss composite slab of claim 6, wherein: the beam lower column (1) further comprises a fixed base (13) and an ejector block (15), the fixed base (13) is arranged at the bottom end of the beam lower support rod (11), the beam lower support rod (11) is close to the bottom position, a support rod (14) is hinged to the bottom position, one end of the support rod (14) is embedded into a groove of the fixed base (13), and the ejector block (15) is arranged at the top end of the beam lower column (1).
8. The erection bracing frame of truss composite slab of claim 6, wherein: the beam side upright post (2) further comprises a supporting base (23) and a top frame (24), the supporting base (23) is arranged at the bottom end of the beam side supporting rod (21), and the top frame (24) is hinged to the top end of the beam side upright post (2).
9. The erection bracing frame of truss composite slab of claim 6, wherein: be provided with on roof beam lower column (1) and roof beam side column (2) side and connect arch (31), roof beam lower column (1) and roof beam side column (2) are through horizontal pole (3) interconnect, horizontal pole (3) are through bolted connection on connecting arch (31).
10. The erection bracing frame of truss composite slab of claim 6, wherein: and square timber (7) is arranged at the top ends of the beam lower upright post (1) and the beam side upright post (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111571387.2A CN114000708A (en) | 2021-12-21 | 2021-12-21 | Installation method and installation support frame of truss composite slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111571387.2A CN114000708A (en) | 2021-12-21 | 2021-12-21 | Installation method and installation support frame of truss composite slab |
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| Publication Number | Publication Date |
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| CN114000708A true CN114000708A (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111571387.2A Pending CN114000708A (en) | 2021-12-21 | 2021-12-21 | Installation method and installation support frame of truss composite slab |
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|---|---|---|---|---|
| DE3037427A1 (en) * | 1980-10-03 | 1982-05-13 | Baumann, Wolfgang, 7958 Laupheim | Flat component stack-securing equipment - comprises two multi-leg units fitting round and gripping stack ends |
| CN205918157U (en) * | 2016-08-26 | 2017-02-01 | 润铸建筑工程（上海）有限公司 | A novel single tube supports for precast beam and prefabricated stacked plates hoist and mount |
| CN107700648A (en) * | 2017-10-23 | 2018-02-16 | 浙江展诚建设集团股份有限公司 | Prefabricated component and cast-in-place post assembled integral concrete frame structure construction |
| CN207277541U (en) * | 2017-10-23 | 2018-04-27 | 浙江展诚建设集团股份有限公司 | Prefabricated component and cast-in-place column assembled integral concrete frame structure |
| CN210032726U (en) * | 2019-01-29 | 2020-02-07 | 济宁市技师学院 | Coincide floor bearing structure |
| US20200190799A1 (en) * | 2018-12-18 | 2020-06-18 | Yau Lee Wah Construction Materials (Huizhou) Company Limited | Prefabricated frame |
| CN212200750U (en) * | 2019-11-27 | 2020-12-22 | 中建四局第三建设有限公司 | Assembled building frame structure combination braced system |
| CN212866921U (en) * | 2020-05-25 | 2021-04-02 | 中国三冶集团有限公司 | Prefabricated superimposed sheet installation support device |
| CN213710354U (en) * | 2020-09-30 | 2021-07-16 | 中建五局第三建设有限公司 | Be used for independent support frame body of steel bar truss building carrier plate |
-
2021
- 2021-12-21 CN CN202111571387.2A patent/CN114000708A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3037427A1 (en) * | 1980-10-03 | 1982-05-13 | Baumann, Wolfgang, 7958 Laupheim | Flat component stack-securing equipment - comprises two multi-leg units fitting round and gripping stack ends |
| CN205918157U (en) * | 2016-08-26 | 2017-02-01 | 润铸建筑工程（上海）有限公司 | A novel single tube supports for precast beam and prefabricated stacked plates hoist and mount |
| CN107700648A (en) * | 2017-10-23 | 2018-02-16 | 浙江展诚建设集团股份有限公司 | Prefabricated component and cast-in-place post assembled integral concrete frame structure construction |
| CN207277541U (en) * | 2017-10-23 | 2018-04-27 | 浙江展诚建设集团股份有限公司 | Prefabricated component and cast-in-place column assembled integral concrete frame structure |
| US20200190799A1 (en) * | 2018-12-18 | 2020-06-18 | Yau Lee Wah Construction Materials (Huizhou) Company Limited | Prefabricated frame |
| CN210032726U (en) * | 2019-01-29 | 2020-02-07 | 济宁市技师学院 | Coincide floor bearing structure |
| CN212200750U (en) * | 2019-11-27 | 2020-12-22 | 中建四局第三建设有限公司 | Assembled building frame structure combination braced system |
| CN212866921U (en) * | 2020-05-25 | 2021-04-02 | 中国三冶集团有限公司 | Prefabricated superimposed sheet installation support device |
| CN213710354U (en) * | 2020-09-30 | 2021-07-16 | 中建五局第三建设有限公司 | Be used for independent support frame body of steel bar truss building carrier plate |
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