CN107795133B - Integral protective frame platform and construction method thereof - Google Patents
Integral protective frame platform and construction method thereof Download PDFInfo
- Publication number
- CN107795133B CN107795133B CN201711242888.XA CN201711242888A CN107795133B CN 107795133 B CN107795133 B CN 107795133B CN 201711242888 A CN201711242888 A CN 201711242888A CN 107795133 B CN107795133 B CN 107795133B
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- frame
- vertical face
- auxiliary beam
- protective frame
- horizontal
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- 230000001681 protective effect Effects 0.000 title claims abstract description 49
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000003466 welding Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 13
- 230000007306 turnover Effects 0.000 abstract description 9
- 230000009466 transformation Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- 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
- E04G21/166—Landings, receiving platforms
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an integral type protective frame platform and a construction method thereof, wherein the integral type protective frame platform comprises a vertical face frame and a horizontal frame, and the horizontal frames are arranged at the two ends and the middle position between the two vertical face frames; the vertical face frame comprises two main beams which are vertically arranged, and connecting pipes are arranged at the upper end and the lower end of each main beam; a vertical face cross beam is arranged between the main beams; the horizontal frame comprises a first auxiliary beam and a second auxiliary beam, a third auxiliary beam is arranged between the first auxiliary beams, lifting hooks are arranged on the first auxiliary beam and the second auxiliary beam at the top end, and a horizontal protection net is embedded on the horizontal frame. The use of the protective frame platform realizes the transformation from the traditional overhanging type unloading platform to the direct unloading of the turnover material through the unloading operation of the outer scaffold, and omits the assembly and disassembly of a loading channel; according to the invention, the protection frame platform is used, so that workers can directly transfer materials into the material table without passing through the outer frame, the manual feeding environment of the storey turnover materials is improved, and the personal safety of the workers is ensured.
Description
Technical Field
The invention belongs to the technical field of construction of constructional engineering, and particularly relates to an integral protective frame platform and a construction method thereof.
Background
When the main body of the high-rise building structure is constructed, in order to solve the turnover of turnover materials such as templates, battens, upright poles and the like in the construction process, an overhanging type unloading platform is often adopted for unloading and turnover. The three-layer protection frame body on the traditional overhanging type unloading platform is a scattered support and scattered disassembly protection system and is complex, a large amount of manpower and material resources are often required to be spent in construction and construction, so that the construction efficiency of a building is low, meanwhile, the protection system cannot be integrally and circularly installed, and can only be assembled before use and disassembled for transportation and reassembling after use, so that the construction efficiency is greatly reduced, and the construction period is prolonged.
Disclosure of Invention
The invention aims to solve the technical problems that: the integral type protective frame platform and the construction process thereof have the advantages of standardization, high dismounting speed, high turnover utilization rate, convenient construction, safety and stability, meeting the requirements of environmental protection, energy conservation and green construction, and having wide popularization and application prospects and obvious economic and social benefits.
The aim of the invention can be achieved by the following technical scheme:
an integral type protective frame platform comprises a vertical face frame and a horizontal frame, wherein the horizontal frame is arranged at two ends and the middle position between the vertical face frames.
The vertical face frame comprises two main beams which are vertically arranged, and connecting pipes are arranged at the upper end and the lower end of each main beam; a vertical face cross beam is arranged between the main beams; only one elevation frame is embedded with an elevation protection net.
The horizontal frame comprises a first auxiliary beam and a second auxiliary beam, a third auxiliary beam is arranged between the first auxiliary beams, lifting hooks are arranged on the first auxiliary beam and the second auxiliary beam at the top end, and a horizontal protection net is embedded on the horizontal frame.
And two ends of the first auxiliary beam are connected with two main beams in the vertical face frame.
Two ends of the second auxiliary beam are connected with two adjacent main beams in the two vertical face frames.
The construction method of the integral protective frame platform comprises the following steps:
s1: fixedly connecting the main beam, the first auxiliary beam, the second auxiliary beam and the vertical face cross beam in a welding mode to form a main body frame of the overhanging type unloading platform;
s2: respectively embedding the elevation protection net and the horizontal protection net on the elevation frame and the horizontal frame in a welding mode;
s3: welding a third secondary beam between the first secondary beams;
s4: welding connecting pipes at two ends of the main beam;
s5: the lifting hook is welded on a first auxiliary beam and a second auxiliary beam at the top end in a double-sided full-welding mode;
s6: lifting the assembled protective frame to the position right above the reserved position by using a tower crane, after the protective frame is stable, lowering the protective frame to the position of the appointed floor at a constant speed, and then connecting and fixing the connecting pipe and the outer scaffold tightly by an operator;
s7: when the protective frame is detached, the protective frame is lifted by using the tower crane, a steel wire rope for lifting is tensioned, and a worker removes the connection between the connecting pipe and the outer scaffold after tensioning;
s8: after the protective frame is dismantled, the protective frame is lifted to a transfer site for standby by utilizing a tower crane.
When the protective frame platforms are lifted and installed, the protective frame platforms can be mutually overlapped and installed.
The invention has the beneficial effects that:
1. the protection frame platform is an integral type shaping scaffold for protection, has good overall performance, can be used by tower crane turnover, saves construction period and reduces construction cost;
2. the use of the protective frame platform realizes the transformation from the traditional overhanging type unloading platform to the direct unloading of the turnover material through the unloading operation of the outer scaffold, and omits the assembly and disassembly of a loading channel;
3. according to the invention, the protection frame platform is used, so that workers can directly transfer materials into the material table without passing through the outer frame, the manual feeding environment of the storey turnover materials is improved, the personal safety of the workers is ensured, meanwhile, the labor is saved, and the construction cost is reduced;
4. the use of the protective frame platform saves the overhanging length of the traditional overhanging discharging platform penetrating through the outer scaffold section, as shown in fig. 7, greatly reduces the moment of the anchoring section behind the discharging platform, reduces the stress of the anchoring end on the floor, improves the stress condition of the floor structure, achieves the purpose of protecting the structure, saves materials, and reduces the cost.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of a protective frame according to the present invention;
FIG. 2 is a front view of the guard frame of the present invention;
FIG. 3 is a top view of the protective frame of the present invention;
FIG. 4 is a side view of the guard frame of the present invention;
FIG. 5 is a schematic illustration of a guard frame application of the present invention;
FIG. 6 is a schematic diagram of a guard frame application of the present invention;
fig. 7 is a schematic structural view of the overhanging type discharging platform and the protective frame of the invention when being matched for use.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An integral type protection frame platform comprises a vertical face frame 1 and a horizontal frame 2, wherein the horizontal frame 2 is arranged at two ends and the middle position between the two vertical face frames 1.
The vertical face frame 1 comprises two vertical main beams 11, connecting pipes 12 are arranged at the upper end and the lower end of the main beams 11, and vertical face cross beams 13 are arranged between the main beams 11; only one elevation frame 1 is embedded with an elevation protection net 14.
The horizontal frame 2 comprises a first auxiliary beam 21 and a second auxiliary beam 22, a third auxiliary beam 23 is arranged between the first auxiliary beams 21, lifting hooks 24 are arranged on the first auxiliary beam 21 and the second auxiliary beam 22 at the top end, and a horizontal protective screen 25 is embedded on the horizontal frame 2. Wherein, two ends of the first auxiliary beam 21 are connected with two main beams 11 in the vertical face frame 1, and two ends of the second auxiliary beam 22 are connected with two adjacent main beams 11 in the two vertical face frames 1.
The construction method of the integral protective frame platform comprises the following steps:
s1: the main beam 11, the first auxiliary beam 21, the second auxiliary beam 22 and the vertical face cross beam 13 are fixedly connected in a welding mode to form a main body frame of the overhanging type unloading platform;
s2: the vertical face protective net 14 and the horizontal protective net 25 are respectively embedded into the vertical face frame 1 and the horizontal frame 2 in a welding mode;
s3: welding a third secondary beam 23 between the first secondary beams 21;
s4: welding the connecting pipes 12 at both ends of the main beam 11;
s5: the lifting hooks 24 are welded on the first auxiliary beam 21 and the second auxiliary beam 22 at the top end in a double-sided full-welding mode;
s6: lifting the assembled protective frame to the position right above the reserved position by using a tower crane, after the protective frame is stable as shown in fig. 5, lowering the protective frame to the designated floor position at a constant speed, and then connecting and fixing the connecting pipe 12 and the outer scaffold by an operator;
s7: when the protective frame is disassembled, as shown in fig. 6, the protective frame is lifted by a tower crane, a steel wire rope for lifting is tensioned, and a worker disassembles the connection between the connecting pipe 12 and the outer scaffold after tensioning;
s8: after the protective frame is dismantled, the protective frame is lifted to a transfer site for standby by utilizing a tower crane.
As shown in fig. 5 and 6, when the protective frame platform is lifted and installed, a plurality of protective frame platforms can be mutually overlapped and installed.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal 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, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (2)
1. The construction method of the integral type protective frame platform is characterized in that the protective frame platform comprises a vertical face frame (1) and a horizontal frame (2), and the horizontal frames (2) are arranged at two ends and the middle position between the two vertical face frames (1);
the vertical face frame (1) comprises two main beams (11) which are vertically arranged, and connecting pipes (12) are arranged at the upper end and the lower end of each main beam (11); the connecting pipe (12) is connected with the outer scaffold, and a vertical face cross beam (13) is arranged between the main beams (11); only one elevation frame (1) is embedded with an elevation protection net (14);
the horizontal frame (2) comprises a first auxiliary beam (21) and a second auxiliary beam (22), a third auxiliary beam (23) is arranged between the first auxiliary beams (21), lifting hooks (24) are arranged on the first auxiliary beam (21) and the second auxiliary beam (22) at the top end, and a horizontal protective net (25) is embedded on the horizontal frame (2);
the construction method of the integral protective frame platform comprises the following steps:
s1: the main beam (11), the first auxiliary beam (21), the second auxiliary beam (22) and the vertical face cross beam (13) are fixedly connected in a welding mode to form a main body frame of the overhanging type unloading platform;
s2: the vertical face protective net (14) and the horizontal protective net (25) are respectively embedded into the vertical face frame (1) and the horizontal frame (2) in a welding mode;
s3: welding a third secondary beam (23) between the first secondary beams (21);
s4: welding connecting pipes (12) at two ends of the main beam (11);
s5: the lifting hook (24) is welded on the first auxiliary beam (21) and the second auxiliary beam (22) at the top end in a double-sided full-welding mode;
s6: lifting the assembled protective frame to the position right above the reserved position by using a tower crane, after the protective frame is stable, lowering the protective frame to the position of the appointed floor at a constant speed, and then connecting and fixing the connecting pipe (12) and the outer scaffold by an operator;
s7: when the protective frame is detached, the protective frame is lifted by using the tower crane, a steel wire rope for lifting is tensioned, and a worker removes the connection between the connecting pipe (12) and the outer scaffold after tensioning;
s8: after the protective frame is dismantled, the protective frame is lifted to a transfer site for standby by using a tower crane;
two ends of the first auxiliary beam (21) are connected with two main beams (11) in the vertical face frame (1);
two ends of the second auxiliary beam (22) are connected with two adjacent main beams (11) in the two vertical face frames (1).
2. The method of claim 1, wherein the frame platforms are stacked upon one another during the lifting installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242888.XA CN107795133B (en) | 2017-11-30 | 2017-11-30 | Integral protective frame platform and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242888.XA CN107795133B (en) | 2017-11-30 | 2017-11-30 | Integral protective frame platform and construction method thereof |
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| Publication Number | Publication Date |
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| CN107795133A CN107795133A (en) | 2018-03-13 |
| CN107795133B true CN107795133B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711242888.XA Active CN107795133B (en) | 2017-11-30 | 2017-11-30 | Integral protective frame platform and construction method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590149B (en) * | 2018-03-27 | 2023-11-21 | 中国建筑第八工程局有限公司 | Construction protection operation frame |
| CN109798139B (en) * | 2019-01-31 | 2020-04-17 | 中铁十四局集团建筑工程有限公司 | Frame structure suitable for protection of giant karst cave and construction method thereof |
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