CN116623970A - Tool type unloading platform for building engineering construction and installation method - Google Patents
Tool type unloading platform for building engineering construction and installation method Download PDFInfo
- Publication number
- CN116623970A CN116623970A CN202310671165.0A CN202310671165A CN116623970A CN 116623970 A CN116623970 A CN 116623970A CN 202310671165 A CN202310671165 A CN 202310671165A CN 116623970 A CN116623970 A CN 116623970A
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- support
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims description 6
- 238000009434 installation Methods 0.000 title description 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims description 34
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 230000007306 turnover Effects 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006467 substitution reaction 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
-
- 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
-
- 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
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to a tool type unloading platform for construction engineering, which comprises a main platform, a support upright post in a building, a tripod inclined support system of a vertical face and an anti-overturning steel wire rope, wherein the main platform is a vertical face; one end of the main platform is fixed on the floor below the layer, the other end extends out of the floor below the layer, an anti-overturning steel wire rope is arranged between the outer side of the main platform and the floor above the layer, an in-building supporting column is arranged between the inner side of the main platform and the floor above the layer, a vertical face tripod inclined supporting system is connected below the main platform, and the vertical face tripod inclined supporting system is supported on the vertical face of the floor below the layer. The unloading platform material is manufactured in a factory and in a modularized way, so that the turnover frequency is high and the economy is good; the unloading platform is simple and convenient to assemble and disassemble and convenient to use; the unloading platform is assembled by standard parts, and is convenient to transport after being disassembled; the discharging platform has stable structure, strong applicability and simplicity and beautiful appearance.
Description
Technical Field
The invention relates to the technical field of building engineering construction, in particular to a tool type unloading platform for building engineering construction.
Background
The unloading platform is a main channel for the entrance and exit of turnover materials of building engineering floors, is used for temporarily storing the turnover materials and is convenient for vertical transportation. The discharge platform must have sufficient load-carrying capacity, rigidity and stability to ensure safety and stability during construction. Different discharging platforms are required to be equipped in different structures, different floors and different structural forms due to the characteristics of the building engineering industry. The traditional unloading platform is built by using a scaffold or is manufactured on site by using section steel, and is disposable. The following drawbacks exist:
1) The scaffold is provided with a discharging platform, so that the structure is complex, the installing and detaching engineering quantity is large, the setting time is long, and the structural stability is difficult to ensure;
2) The material of the unloading platform manufactured on site by using the section steel needs to be purchased independently, and is difficult to transport and store after being used, the turnover use frequency is low, and the economic effect is poor.
Disclosure of Invention
The invention aims to solve the technical problem of providing a tool type unloading platform for construction engineering, which solves the problem that the existing unloading platform component cannot be reused.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a tool type unloading platform for construction engineering comprises a main platform, a support column in a building, a tripod inclined support system of a vertical face and an anti-overturning steel wire rope; one end of the main platform is fixed on the floor below the layer, the other end extends out of the floor below the layer, an anti-overturning steel wire rope is arranged between the outer side of the main platform and the floor above the layer, an in-building supporting column is arranged between the inner side of the main platform and the floor above the layer, a vertical face tripod inclined supporting system is connected below the main platform, and the vertical face tripod inclined supporting system is supported on the vertical face of the floor below the layer.
The main platform include girder, secondary beam, platform board, protective fence, floor guard gate, antiskid ribbed tile, connect many secondary beams between two girders, the secondary beam is pegged graft in the notch of girder to be connected with the girder through the bolt, lay the platform board between the secondary beam, lay antiskid ribbed tile on secondary beam and the platform board, protective fence encloses and establishes, protective fence passes through guardrail fixture and is connected with girder and outside secondary beam, is equipped with floor guard gate in protective fence's inboard.
The guardrail fixture comprises square steel, the square steel is welded on the main beam, the upper side of the square steel is symmetrically connected with a vertical bar-shaped hole formed in the vertical plate, and the protective fence is fixed in the guardrail fixture through pins.
The platform plate is made of aluminum alloy materials, and two sides of the platform plate are fixed on the secondary beam through pins.
The building inner support column comprises a column body, a column cap, an adjustable screw top support and a column foot, wherein the column foot is connected to the bottom of the column body, the column foot is connected with a main beam, the column cap is connected to the top of the column body, the adjustable screw top support is in threaded connection with the column cap, and the top of the adjustable screw top support is supported on the bottom surface of a floor slab below the floor.
The elevation triangle inclined support system comprises a column support and an inclined support, wherein the top of the column support is connected with the main beam through pins, the length of the column support exceeds the height of a lower floor, and the inclined support is connected with the column support and the main beam through pins.
The number of the anti-overturning steel wire ropes is 2-4, and a tightener is arranged in the middle.
The method for installing the tool type unloading platform for the construction of the building engineering comprises the following specific steps:
1) A main beam of the main platform is fixedly connected to the lower floor slab of the layer;
2) The inner side of the girder is connected with an inner support column of the building, the bottom of the inner support column of the building is welded with the girder, and the top of the inner support column of the building is supported to the bottom surface of a floor slab on the floor;
3) Installing secondary beams on the main beams;
4) An anti-overturning steel wire rope is arranged between the outer side of the main platform and the upper floor slab of the layer;
5) A vertical face tripod inclined support system is arranged below the main beam;
6) Mounting a platform plate between the secondary beams; paving a antiskid plate above the secondary beam and the platform plate;
7) And installing a protective fence and a floor protective door.
Compared with the prior art, the invention has the beneficial effects that:
1) The material of the unloading platform is manufactured in a factory and in a modularized way, so that the turnover frequency is high and the economy is good;
2) The unloading platform is simple and convenient to assemble and disassemble and convenient to use;
3) The unloading platform is assembled by standard parts, and is convenient to transport after being disassembled;
4) The discharging platform has stable structure, strong applicability and simplicity and beautiful appearance.
Drawings
Fig. 1 is a schematic structural view 1 of the present invention.
Fig. 2 is a schematic structural view of the present invention 2.
Fig. 3 is a top view of the main platform.
Fig. 4 is a schematic structural view of a support column in a building.
Fig. 5 is a detailed view at a in fig. 3.
Fig. 6 is a schematic structural view of the rail clamp.
Fig. 7 is a side view of the guardrail clamp.
In the figure: the building comprises a main platform 1, a supporting upright post 2 in a building, a vertical face tripod inclined supporting system 3, an anti-overturning steel wire rope 4, a guardrail clamp 5 and a tightener 6;
the main beam 11, the secondary beam 12, the platform plate 13, the protective fence 14, the floor protective door 15, the antiskid plate 16 and the bolt 17;
column 21, cap 22, adjustable screw top support 23, column foot 24;
upright post supports 31, inclined supports 32;
square steel 51, vertical plates 52 and strip-shaped holes 53.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
1-7, a tool type unloading platform for building engineering construction comprises a main platform 1, a support column 2 in a building, a tripod inclined support system 3 in a vertical face and an anti-overturning steel wire rope 4; one end of the main platform 1 is fixed on the floor below the floor, the other end extends out of the floor below the floor, an anti-overturning steel wire rope 4 is arranged between the outer side of the main platform 1 and the floor above the floor, an in-building supporting column 2 is arranged between the inner side of the main platform 1 and the floor above the floor, a vertical face tripod inclined supporting system 3 is connected below the main platform 1, and the vertical face tripod inclined supporting system 3 is supported on the vertical face of the floor below the floor.
The main platform 1 comprises main beams 11, secondary beams 12, a platform plate 13, protective fences 14, floor protective doors 15 and antiskid plates 16, wherein a plurality of secondary beams 12 are connected between the two main beams 11, the secondary beams 12 are inserted into notches of the main beams and connected with the main beams 1 through bolts 17, the platform plate 13 is paved between the secondary beams 12, the protective fences 14 are surrounded by the secondary beams 2 and the platform plate 13, the protective fences 14 are connected with the main beams 1 and the outer secondary beams 2 through guardrail clamps 5, and the floor protective doors 15 are arranged on the inner sides of the protective fences 14.
The guardrail clamp 5 comprises square steel 51, the square steel 51 is welded on the main beam 1, vertical plates 52 are symmetrically connected above the square steel 51, vertical strip-shaped holes 53 are formed in the vertical plates 52, and the protective fence 14 is fixed in the guardrail clamp 5 through pins.
The platform plate 13 is made of aluminum alloy materials, and two sides of the platform plate are fixed on the secondary beam 12 through pins.
The in-building support column 2 comprises a column body 21, a column cap 22, an adjustable screw rod top support 23 and column feet 24, wherein the bottom of the column body 21 is connected with the column feet 24, the bottom is provided with a stress area, the column feet 24 are connected with the main beam 1, the top of the column body 21 is connected with the column cap 22 through jackscrews 2522, the adjustable screw rod top support 23 is in threaded connection with the column cap 22, and the top of the adjustable screw rod top support 23 is supported on the bottom surface of a floor slab below the floor slab.
The elevation triangle inclined support system 3 comprises an upright post support 31 and an inclined support 32, wherein the top of the upright post support 31 is connected with the main beam 1 by using a pin, and the lower part of the upright post support 31 is contacted with the elevation of a lower floor; the length of the upright post support 31 exceeds the height of the lower floor, and the inclined support 32 is respectively connected with the upright post support 31 and the main beam 1 by using pins.
The number of the anti-overturning steel wire ropes 4 is 2-4, and a tightener 6 is arranged in the middle. The discharging platform has enough stability.
The method for installing the tool type unloading platform for the construction of the building engineering comprises the following specific steps:
1) A main beam 11 of the main platform 1 is fixedly connected to the lower floor slab of the layer;
2) The inner side of the girder 1 is connected with an inner building supporting column 2, the bottom of the inner building supporting column 2 is welded with the girder 1, and the top of the inner building supporting column 2 is supported to the bottom surface of the floor slab on the floor;
3) Mounting a secondary beam 12 on the primary beam 11;
4) An anti-overturning steel wire rope is arranged between the outer side of the main platform and the upper floor slab of the layer;
5) A vertical face tripod inclined support system 3 is arranged below the main beam 11;
6) Mounting a platform plate 13 between the secondary beams 12; a antiskid plate 16 is paved above the secondary beam 12 and the platform plate 13;
7) A protective fence 14 and a floor protective door 15 are installed.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention. In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further. Moreover, any combination of the various embodiments of the invention can be made without departing from the spirit of the invention, which should also be considered as disclosed herein.
In order to make the purposes, technical schemes and technical effects of the invention clearer, the technical schemes in the embodiments of the invention are clearly and completely described. The embodiments described below are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art without the benefit of the teachings of this invention, are intended to be within the scope of the invention.
Examples
A tool type unloading platform for construction engineering comprises a main platform 1, a support column 2 in a building, a tripod inclined support system 3 on a vertical face and an anti-overturning steel wire rope 4; one end of the main platform 1 is fixed on the floor under the floor through a buried pin, the other end extends out of the floor under the floor, an anti-overturning steel wire rope 4 is arranged between the outer side of the main platform 1 and the floor above the floor, the number of the overturning steel wire rope 4 is 4, and a tightener 6 is arranged in the middle.
The main platform 1 comprises main beams 11, secondary beams 12, a platform plate 13, a protective fence 14, floor protective doors 15 and antiskid plates 16, wherein the main beams 11 are channel steel, a plurality of secondary beams 12 are connected between the two main beams 11, the secondary beams 12 are spliced in notches of the main beams and are connected with the main beams 1 through bolts 17, the platform plate 13 is paved between the secondary beams 12, the antiskid plates 16 are paved on the secondary beams 2 and the platform plate 13, the protective fence 14 is enclosed, the protective fence 14 is connected with the main beams 1 and the outer secondary beams 2 through guardrail clamps 5, the floor protective doors 15 are arranged on the inner sides of the protective fence 14, and idler wheels are arranged at the bottoms of the floor protective doors 15. The platform plate 13 is made of aluminum alloy material, and two sides of the platform plate are fixed on the secondary beam 12 by pins.
The guardrail clamp 5 comprises square steel 51, the square steel 51 is welded on the main beam 1, vertical plates 52 are symmetrically connected above the square steel 51, vertical strip-shaped holes 53 are formed in the vertical plates 52, and the guardrail 14 is fixed in the guardrail clamp 5 through pins.
An in-building support column 2 is arranged between the inner side of the main platform 1 and the upper floor of the floor, the in-building support column 2 comprises a column body 21, a column cap 22, an adjustable screw rod top support 23 and a column foot 24, the column foot 24 is connected with the bottom of the column body 21, the bottom of the column foot 24 is provided with a stress area, the column foot 24 is connected with the main beam 1, the top of the column body 21 is connected with the column cap 22 through a top thread 2522, the adjustable screw rod top support 23 is in threaded connection with the column cap 22, and the top of the adjustable screw rod top support 23 is supported on the bottom surface of the lower floor of the floor.
The lower part of the main platform 1 is connected with a vertical face tripod inclined support system 3, and the vertical face tripod inclined support system 3 is supported on the vertical face of the lower floor slab. The elevation triangle inclined support system 3 comprises an upright post support 31 and an inclined support 32, wherein the top of the upright post support 31 is connected with the main beam 1 by using a pin, and the lower part of the upright post support 31 is contacted with the elevation of a lower floor slab; the length of the upright post support 31 exceeds the height of the lower floor, and the inclined support 32 is respectively connected with the upright post support 31 and the main beam 1 by using pins. The diagonal braces 32 are at a 45 angle to the upright braces 31.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The tool type unloading platform for the construction of the building engineering is characterized by comprising a main platform, a support upright post in a building, a tripod inclined support system of a vertical face and an anti-overturning steel wire rope; one end of the main platform is fixed on the floor below the layer, the other end extends out of the floor below the layer, an anti-overturning steel wire rope is arranged between the outer side of the main platform and the floor above the layer, an in-building supporting column is arranged between the inner side of the main platform and the floor above the layer, a vertical face tripod inclined supporting system is connected below the main platform, and the vertical face tripod inclined supporting system is supported on the vertical face of the floor below the layer.
2. The tool type unloading platform for construction engineering construction according to claim 1, wherein the main platform comprises main beams, secondary beams, a platform plate, a protective fence, a floor protective door and a antiskid plate, a plurality of secondary beams are connected between the two main beams, the secondary beams are inserted into notches of the main beams and connected with the main beams through bolts, the platform plate is paved between the secondary beams, the antiskid plate is paved on the secondary beams and the platform plate, the protective fence is arranged in a surrounding mode, the protective fence is connected with the main beams and the outer secondary beams through guardrail clamps, and the floor protective door is arranged on the inner side of the protective fence.
3. The tool type unloading platform for construction engineering construction according to claim 1, wherein the guardrail fixture comprises square steel welded on the main beam, the upper part of the square steel is symmetrically connected with a vertical plate, a vertical bar-shaped hole is formed in the vertical plate, and the protective fence is fixed in the guardrail fixture by a pin.
4. The tool type unloading platform for construction engineering construction according to claim 1, wherein the platform plate is made of aluminum alloy materials, and two sides of the platform plate are fixed on the secondary beam through pins.
5. The tool type unloading platform for construction engineering construction according to claim 1, wherein the in-building supporting upright post comprises a column body, a column cap, an adjustable screw rod top support and a column foot, wherein the column foot is connected with the bottom of the column body, the column foot is connected with the main beam, the top of the column body is connected with the column cap, the adjustable screw rod top support is in threaded connection with the column cap, and the top of the adjustable screw rod top support is supported on the bottom surface of a floor slab below the floor slab.
6. The tool type unloading platform for the building engineering construction according to claim 1, wherein the elevation triangle inclined support system comprises a column support and an inclined support, wherein the top of the column support is connected with a main beam through a pin, the length of the column support exceeds the height of a lower floor, and the inclined support is connected with the column support and the main beam through pins respectively.
7. The tool type unloading platform for construction engineering construction according to claim 1, wherein the number of the anti-overturning steel wire ropes is 2-4, and a tightener is arranged in the middle.
8. The method for installing a tool type unloading platform for building engineering construction according to claim 1, wherein the method comprises the following specific steps:
1) A main beam of the main platform is fixedly connected to the lower floor slab of the layer;
2) The inner side of the girder is connected with an inner support column of the building, the bottom of the inner support column of the building is welded with the girder, and the top of the inner support column of the building is supported to the bottom surface of a floor slab on the floor;
3) Installing secondary beams on the main beams;
4) An anti-overturning steel wire rope is arranged between the outer side of the main platform and the upper floor slab of the layer;
5) A vertical face tripod inclined support system is arranged below the main beam;
6) Mounting a platform plate between the secondary beams; paving a antiskid plate above the secondary beam and the platform plate;
7) And installing a protective fence and a floor protective door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310671165.0A CN116623970A (en) | 2023-06-07 | 2023-06-07 | Tool type unloading platform for building engineering construction and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310671165.0A CN116623970A (en) | 2023-06-07 | 2023-06-07 | Tool type unloading platform for building engineering construction and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116623970A true CN116623970A (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310671165.0A Pending CN116623970A (en) | 2023-06-07 | 2023-06-07 | Tool type unloading platform for building engineering construction and installation method |
Country Status (1)
| Country | Link |
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| CN (1) | CN116623970A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211572657U (en) * | 2019-12-26 | 2020-09-25 | 中建海峡建设发展有限公司 | Assembled platform of unloading of encorbelmenting |
| CN214996135U (en) * | 2021-01-12 | 2021-12-03 | 上海市浦东新区建设(集团)有限公司 | Overhanging type discharging platform with reinforcing protection device |
| CN215564558U (en) * | 2021-01-26 | 2022-01-18 | 中国十七冶集团有限公司 | Retractable platform of unloading of encorbelmenting |
| CN115874848A (en) * | 2022-11-16 | 2023-03-31 | 舜元建设(集团)有限公司 | Support system and method for floor and cantilever plate integrated construction |
| CN218881631U (en) * | 2022-11-11 | 2023-04-18 | 中铁九局集团第一建设有限公司 | Novel platform of unloading of encorbelmenting |
| CN220203444U (en) * | 2023-06-07 | 2023-12-19 | 中国三冶集团有限公司 | Tool type unloading platform for building engineering construction |
-
2023
- 2023-06-07 CN CN202310671165.0A patent/CN116623970A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211572657U (en) * | 2019-12-26 | 2020-09-25 | 中建海峡建设发展有限公司 | Assembled platform of unloading of encorbelmenting |
| CN214996135U (en) * | 2021-01-12 | 2021-12-03 | 上海市浦东新区建设(集团)有限公司 | Overhanging type discharging platform with reinforcing protection device |
| CN215564558U (en) * | 2021-01-26 | 2022-01-18 | 中国十七冶集团有限公司 | Retractable platform of unloading of encorbelmenting |
| CN218881631U (en) * | 2022-11-11 | 2023-04-18 | 中铁九局集团第一建设有限公司 | Novel platform of unloading of encorbelmenting |
| CN115874848A (en) * | 2022-11-16 | 2023-03-31 | 舜元建设(集团)有限公司 | Support system and method for floor and cantilever plate integrated construction |
| CN220203444U (en) * | 2023-06-07 | 2023-12-19 | 中国三冶集团有限公司 | Tool type unloading platform for building engineering construction |
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