CN108708585B - Three-dimensional construction method and construction system for natural gas treatment plant - Google Patents
Three-dimensional construction method and construction system for natural gas treatment plant Download PDFInfo
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- CN108708585B CN108708585B CN201810493556.7A CN201810493556A CN108708585B CN 108708585 B CN108708585 B CN 108708585B CN 201810493556 A CN201810493556 A CN 201810493556A CN 108708585 B CN108708585 B CN 108708585B
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- E—FIXED CONSTRUCTIONS
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Abstract
The invention provides a three-dimensional construction method and a construction system for a natural gas treatment plant. The construction method may include the steps of: at least 4 upright columns are fixed on the ground, and the upright columns are sequentially connected on the horizontal plane to form a rectangle; arranging a connecting beam for fixedly connecting two adjacent upright columns; the upper end of the vertical upright rod is connected with the connecting beam through a first buckle piece or a first fastener; the lower end of the vertical upright rod is connected with a horizontal connecting rod through a second buckle piece, the horizontal connecting rod forms a construction platform frame, and a construction platform is erected on the construction platform frame; and the lower end of the inclined support rod is connected with the upright post or the second fastening piece through a third fastener, and the upper end of the inclined support rod is connected with the construction platform through a fourth fastener. The construction system comprises the construction system constructed by adopting the construction method. The beneficial effects of the invention include: the natural gas advanced treatment plant is suitable for natural gas advanced treatment plants, can realize simultaneous construction from top to bottom of the construction platform, reduces the construction time and improves the construction efficiency.
Description
Technical Field
The invention relates to the field of natural gas, in particular to a three-dimensional construction method and a construction system for a natural gas treatment plant.
Background
In the existing natural gas treatment plant, the adopted construction method is carried out by erecting a construction platform, a support or a support rod is arranged at the bottom of the erected construction platform, and one end of the support or the support rod is fixed on the ground and is used for supporting the construction platform; the construction method occupies a large area under the construction platform, construction cannot be carried out or is limited under the construction platform while construction is carried out on the construction platform, the overall construction efficiency is affected finally, and the construction period is prolonged.
Disclosure of Invention
In view of the deficiencies in the prior art, it is an object of the present invention to address one or more of the problems in the prior art as set forth above. For example, an object of the present invention is to provide a three-dimensional construction method and a construction system for a natural gas treatment plant, which can solve the problem that the construction platform of the natural gas treatment plant cannot be constructed at the same time.
In order to achieve the above object, one aspect of the present invention provides a three-dimensional construction method for a natural gas treatment plant, the construction method comprising the steps of: at least 4 upright columns are fixed on the ground, and the shape formed by connecting the upright columns in sequence on the horizontal plane comprises a rectangle; arranging a connecting beam for fixedly connecting two adjacent upright columns; the upper end of the vertical upright is connected with the connecting beam or a first fastener fixed on the connecting beam through a first buckle piece, and one connecting beam is connected with one or more vertical uprights; the lower end of the vertical upright rod is connected with a horizontal connecting rod arranged along the direction of the connecting beam through a second buckle piece, the horizontal connecting rod forms a construction platform frame, and a construction platform is erected on the construction platform frame; and the lower end of the inclined supporting rod is connected with the upright post or a second fastener fixed on the upright post through a third fastener, and the upper end of the inclined supporting rod is connected with the construction platform through a fourth fastener.
In an exemplary embodiment of the three-dimensional construction method for a natural gas treatment plant according to the present invention, the first fastening member may be formed of a plurality of steel pipes connected to each other and fixed to the tie beam, and the upper end of the vertical upright is connected to at least one of the plurality of steel pipes.
In an exemplary embodiment of the three-dimensional construction method for a natural gas treatment plant according to the present invention, the second fastening member may include a buckle for tightly fastening the pillar, and a pillar rail fixedly connected to the buckle, the pillar rail being connected to the lower end of the one or more diagonal support rods.
In an exemplary embodiment of the three-dimensional construction method for the natural gas treatment plant, the vertical columns are sequentially connected in the horizontal plane to form a rectangle, the wide side of the rectangle can comprise two vertical columns, the long side of the rectangle comprises at least two vertical columns, the cross bars of the vertical columns are parallel to the long side, and the cross bars of the vertical columns are connected with the lower ends of more than two inclined support bars.
In an exemplary embodiment of the three-dimensional construction method for the natural gas treatment plant, two of more than two diagonal support rods connected with the same vertical column cross rod are connected through a first tie rod; connecting two opposite first tie rods through a second tie rod; connecting a second tie rod to an attachment beam adjacent the second tie rod by a suspension rod; and connecting the lower end of the bottom inclined supporting rod with the second tie rod, and connecting the upper end of the bottom inclined supporting rod with the construction platform.
In an exemplary embodiment of the three-dimensional construction method of a natural gas treatment plant of the present invention, after the construction platform is set up, the construction method may further include the steps of: and laying a base and a base plate on the construction platform.
The invention provides a three-dimensional construction system of a natural gas treatment plant, which comprises upright columns, connecting beams, a construction platform frame, vertical upright columns, inclined supporting rods, first buckling pieces, second buckling pieces, third buckling pieces and fourth buckling pieces, wherein the number of the upright columns is at least 4, the upright columns are used for bearing the construction system, the bottoms of the upright columns are fixed on the ground, and the upright columns form a rectangle in the horizontal plane; the connecting beam is fixedly connected with two adjacent upright columns; the construction platform frame comprises horizontal connecting rods which are mutually connected along the direction of the connecting beam; the construction platform is erected on the construction platform frame; the upper end of the vertical upright rod is connected with the connecting beam or a first fastener fixed on the connecting beam through a first fastener, and the lower end of the vertical upright rod is connected with the horizontal connecting rod through a second fastener so as to hang the construction platform frame; the lower end of the inclined supporting rod is connected with the upright post or a second fastening piece fixed on the upright post through a third fastening piece, and the upper end of the inclined supporting rod is connected with the construction platform through a fourth fastening piece so as to support the construction platform.
In an exemplary embodiment of the stereoscopic construction system for a natural gas treatment plant of the present invention, the first fastening member may be formed of a plurality of steel pipes connected to each other and fixed to the tie beam, and the upper end of the vertical upright is connected to at least one of the plurality of steel pipes.
In an exemplary embodiment of the three-dimensional construction system of the natural gas treatment plant according to the present invention, the second fastening member may include a buckle for tightly fastening the pillar, and a pillar rail fixedly connected to the buckle, the pillar rail being connected to a lower end of the one or more diagonal support rods.
In an exemplary embodiment of the three-dimensional construction system of the natural gas treatment plant, the vertical columns are connected in sequence on the horizontal plane to form a rectangle, the wide side of the rectangle comprises two vertical columns, the long side of the rectangle comprises at least two vertical columns, the cross bars of the vertical columns are parallel to the long side, and the cross bars of the vertical columns are connected with the lower ends of more than two inclined support bars.
Compared with the prior art, the three-dimensional construction method and the construction system of the natural gas treatment plant are particularly suitable for the natural gas advanced treatment plant, can reduce the construction floor area, realize the simultaneous construction of the upper and lower construction platforms, can reduce the construction time and improve the construction efficiency.
Drawings
The above and other objects and features of the present invention will become more apparent from the following description taken in conjunction with the accompanying drawings, in which:
fig. 1 is a flow chart illustrating a three-dimensional construction method of a natural gas treatment plant according to an exemplary embodiment of the present invention.
Fig. 2 is a schematic diagram illustrating a front view of a three-dimensional construction system of a natural gas processing plant according to an exemplary embodiment of the present invention.
Fig. 3 shows a schematic view of a lower support of a three-dimensional construction system of a natural gas processing plant according to an exemplary embodiment of the present invention.
Description of the main reference numerals:
1-upright posts, 2-connecting beams, 3-vertical upright posts, 4-construction platforms, 5-inclined supporting rods, 6-upright post cross rods, 7-first tie rods, 8-second tie rods, 9-suspension rods and 10-bottom inclined supporting rods.
Detailed Description
Hereinafter, a three-dimensional construction method and a construction system of a natural gas treatment plant according to the present invention will be described in detail with reference to the accompanying drawings and exemplary embodiments.
The invention provides a three-dimensional construction method for a natural gas treatment plant. FIG. 1 illustrates a flow diagram of a three-dimensional construction method of a natural gas processing plant according to an exemplary embodiment of the present invention; as can be seen from fig. 1, the construction method may include the steps of: the construction platform comprises a fixed upright post, a connecting beam, a vertical upright rod, a construction platform frame, a construction platform and an inclined support rod, wherein the connecting beam is fixed on the connecting beam, the construction platform frame is constructed through the vertical upright rod, the construction platform is then erected, and finally the inclined support rod with one end connected to the upright post supports the construction platform.
In an exemplary embodiment of the present invention, a three-dimensional construction method of a natural gas treatment plant may include the steps of:
at least 4 columns can be fixed on the ground, and the shape formed by connecting the columns in sequence in the horizontal plane comprises a rectangle, as shown in step S01 in fig. 1. The number of columns fixed on the ground can be determined according to the actual requirements, and the number of columns can be even. The upright columns can form a rectangle after being sequentially connected on the horizontal plane, can also form other non-rectangular shapes, such as a diamond shape and a trapezoid shape, can also form a shape formed by two parallel curves, and can be determined according to the field requirements.
And (4) arranging a connecting beam for fixedly connecting two adjacent upright posts as shown in step S02 in figure 1.
The upper end of the vertical upright may be connected to the tie beam or a first fastener fixed to the tie beam, one tie beam being connected to one or more vertical uprights, by means of a first snap-in, as shown in step S03 in fig. 1. The first fastener is composed of a plurality of steel pipes which are connected with each other and fixed on the connecting beam, and the upper end of the vertical upright rod is connected with at least one of the steel pipes.
The lower end of the vertical upright rod can be connected with a horizontal connecting rod arranged along the direction of the connecting beam through a second buckle piece, the horizontal connecting rod forms a construction platform frame, and a construction platform is erected on the construction platform frame, as shown in step S04 in fig. 1. Wherein the construction platform may be erected by laying rods, plates, mats or the like on the construction platform frame, for example one or more of longitudinal bars, transverse bars and diagonal bars may be laid on the construction platform frame.
The lower end of the diagonal support rod may be connected to the upright post or to a second fastener fixed to the upright post through a third fastener, and the upper end of the diagonal support rod may be connected to the construction platform through a fourth fastener, as shown in step S05 in fig. 1. Wherein, the second fastener can include the hoop of tight hoop stand and with hoop fixed connection's stand horizontal pole, the stand horizontal pole is connected with the lower extreme of one or more diagonal bracing pieces.
In a natural gas treatment plant, a construction platform needs to bear pipelines, equipment, materials, workers and the like, wherein natural gas flows in the pipelines, and the construction platform is required to have strong bearing capacity. The construction platform is supported by combining the upper suspension mode and the lower inclined support mode, so that the bearing capacity of the construction platform can be improved, the ground under the construction platform can not be occupied, and the simultaneous construction on the platform and under the platform can be realized.
In this embodiment, the first fastener may include a cantilever fastener or a dual fastener, the second fastener and the fourth fastener may include a dual fastener, and the third fastener may include a pillar-fixing fastener or a dual fastener.
In this embodiment, the columns may comprise steel structural columns and the tie beams may comprise steel structural beams, such as I-section or H-section steel.
In this embodiment, the shape that the stand constitutes after the horizontal plane connects gradually can be the rectangle, rectangular broadside can include two stands, 2 stands can be no less than including quantity on rectangular long limit. For example, 4 columns can be fixed on the ground according to 8m × 6m, that is, 4 columns are connected in sequence on the horizontal plane to form a rectangle with a length of 8m and a width of 6 m; similarly, more than 4 even columns can be arranged on the ground according to 8m × 6m, the columns are sequentially connected on the horizontal plane to form a rectangle, the distance between the long-side columns can be not more than 4m, and the distance between the wide-side columns is 6 m.
The upright post cross rod can be parallel to the long edge, and the upright post cross rod can be connected with the lower ends of more than two inclined support rods.
The construction method may further include the steps of:
two of more than two inclined supporting rods connected with the same upright post cross rod are connected through a first tie rod. The distance between the upper ends of the two oblique supporting rods can be larger than that between the lower ends of the two oblique supporting rods; the first tie bar may connect non-end portions of the two diagonal support bars, for example, a middle portion of the two diagonal support bars. The connection means may comprise a snap connection.
Connecting two opposite first tie rods through a second tie rod; two opposite first tie rods can be respectively positioned at two sides of the construction platform. The connection means may comprise a snap connection.
The suspension bar acts as a suspension for the second tie bar by connecting the second tie bar to the attachment beam adjacent to the second tie bar by means of the suspension bar. The connection means may comprise a snap connection.
And connecting the lower end of the bottom inclined supporting rod with the second tie rod, and connecting the upper end of the bottom inclined supporting rod with the construction platform, wherein the connecting mode can comprise a buckle connection. The supporting point of the bottom inclined supporting rod and the suspending point of the suspending rod can be respectively positioned at two sides of the vertical plane of the second drawknot rod.
Take piping lane system architecture as an example, set up on the ground and be more than 4 and for the stand of even number, these stands constitute the rectangle after the horizontal plane links to each other in proper order, and the stand quantity is greater than 2 on the long limit, and the broadside has two stands. For example, the vertical columns can be arranged on the ground according to 8m multiplied by 6m of each span of the pipe gallery, the vertical columns are sequentially connected in the horizontal plane to form a rectangle, the distance between the long-edge vertical columns can be not more than 4m, and the distance between the wide-edge vertical columns is 6 m. Every all can set up 1 strong point on striding 4 stands of piping lane, every strong point sets up two diagonal bracing pieces, and every construction platform face of striding promptly will have 4 diagonal bracing pieces to guarantee to play sufficient supporting role to upper construction platform. Also, in order to make the diagonal bracing obtain effectual whole effect, and not individual atress, can will set up the drawknot member (being first drawknot pole) along the piping lane longitudinal direction above two diagonal bracing pieces of every stand of the piping lane left and right sides to connect vertical drawknot member (being first drawknot pole) with horizontal pole (being second drawknot pole). And then fixing 1 steel pipe (namely, a suspension rod) on the connecting beam of each span by using a suspension beam fastener to be connected with the transverse rod, so as to play a role in suspending the transverse rod, and making a diagonal brace (namely, a bottom diagonal brace) in the opposite direction corresponding to the suspension point, thereby strengthening and supporting the bottom of the construction platform of each span. At least one suspension point and one inclined strut point are required to be arranged on a transverse rod (namely a second tie rod) on each inclined strut of the steel upright, so that the upper construction platform can be supported sufficiently.
In this embodiment, after the construction platform is set up, the construction method further includes the steps of: and laying a base and a base plate on the construction platform. 150X 8 square base iron pads can be adopted as the base, and 4000X 250X 50 or 4000X 200X 50 square base iron pads can be adopted as the base.
The invention also provides a three-dimensional construction system of the natural gas treatment plant, and the construction system can comprise a construction system constructed by adopting the three-dimensional construction method of the natural gas treatment plant.
Fig. 2 is a schematic diagram illustrating a front view of a three-dimensional construction system of a natural gas processing plant according to an exemplary embodiment of the present invention.
In another exemplary embodiment of the present invention, as shown in fig. 2, a three-dimensional construction system of a natural gas treatment plant may include a vertical column 1, a connecting beam 2, a construction platform 4, a construction platform frame (not shown), a vertical upright 3, an inclined support rod 5, a first fastener (not shown), a second fastener (not shown), a third fastener (not shown), and a fourth fastener (not shown), wherein,
the number of the upright columns 1 is at least 4, the upright columns are used for bearing the construction system, the bottoms of the upright columns are fixed on the ground, the shapes of the upright columns on the horizontal plane comprise rectangles, the wide sides of the rectangles comprise two upright columns, and the long sides of the rectangles can comprise not less than two upright columns;
the connecting beam 2 is fixedly connected with two adjacent upright columns;
the construction platform frame includes horizontal connecting rods (not shown in the drawings) connected to each other in the direction of the tie beam;
the construction platform 4 is erected on the construction platform frame;
the upper end of the vertical upright stanchion 3 is connected with the connecting beam 2 or with a first fastener (not shown in the figure) fixed on the connecting beam 2 through a first fastener, the lower end of the vertical upright stanchion is connected with the horizontal connecting rod through a second fastener to hang the construction platform frame, one connecting beam is connected with one or more vertical upright stanchions, 3 vertical upright stanchions are shown in figure 2, the ellipses in figure 2 indicate that the upright stanchions are possibly connected with the connecting beam, figure 2 is only an example, and less than 3 vertical upright stanchions can be connected with the connecting beam;
the lower end of the diagonal support rod 5 is connected with the upright post 1 or a second fastener (not shown in the figure) fixed on the upright post through a third fastener, and the upper end of the diagonal support rod is connected with the construction platform 4 through a fourth fastener so as to support the construction platform 4.
In this embodiment, the construction platform may be erected by laying one or more of a bar, a plate and a mat on the construction platform frame, for example, one or more of a vertical bar, a horizontal bar and a diagonal bar may be laid on the construction platform frame, and the bars laid on the construction platform frame may be connected to each other.
In this embodiment, the first fastening member may be formed of a plurality of steel pipes connected to each other and fixed to the tie beam, and the upper end of the vertical upright is connected to at least one of the plurality of steel pipes.
In this embodiment, the second fastening member may include a buckle for tightly fastening the pillar and a pillar rail fixedly connected to the buckle, the pillar rail being connected to the lower end of the one or more diagonal support rods.
In this embodiment, the columns may comprise steel structural columns and the tie beams may comprise steel structural beams, such as I-section or H-section steel.
In this embodiment, the shape that the stand constitutes after the horizontal plane connects gradually is the rectangle, rectangular broadside includes two stands, rectangular long limit includes and is not less than 2 stands, the stand horizontal pole with long limit is parallel, the stand horizontal pole is connected with the lower extreme of two above diagonal bracing pieces.
Fig. 3 shows a schematic view of a lower support of a three-dimensional construction system of a natural gas processing plant according to an exemplary embodiment of the present invention. As can be seen from fig. 3, two diagonal support rods 5 connected to the same vertical post cross rod 6 can be connected by a first tie rod 7; wherein, the distance between the upper ends of the two oblique supporting rods 5 can be larger than the distance between the lower ends; the first tie bar 7 may connect non-end portions of the two diagonal support bars, and as shown in fig. 3, may connect middle portions of the two diagonal support bars. Two opposite first tie rods 7 can be connected by a second tie rod 8; two opposite first tie rods 7 can be respectively positioned at two sides of the construction platform; the second tie rod 8 and the connecting beam 2 adjacent to the second tie rod can be connected through a suspension rod 9, and the suspension rod 9 plays a role in suspending the second tie rod 8; the second tie rod 8 can be provided with a bottom diagonal brace 10 for supporting the construction platform, and a supporting point of the bottom diagonal brace 10 and a suspending point of the suspending rod 9 can be respectively positioned at two sides of the vertical plane of the second tie rod 8. Wherein, the connection mode can comprise a snap connection.
The multi-dimensional construction method and the construction system for the natural gas treatment plant are not only suitable for a common natural gas treatment plant, but also particularly suitable for construction of a natural gas advanced treatment plant, and can well improve the construction efficiency.
In summary, the three-dimensional construction method and the construction system for the natural gas treatment plant have the beneficial effects that: the heavy object that the used construction of natural gas advanced treatment factory that bears that can be fine can reduce construction area, realizes that construction platform is under construction from top to bottom simultaneously, can reduce the engineering time, improves the efficiency of construction.
Although the present invention has been described above in connection with exemplary embodiments, it will be apparent to those skilled in the art that various modifications and changes may be made to the exemplary embodiments of the present invention without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. A three-dimensional construction method for a natural gas treatment plant is characterized by comprising the following steps:
at least 4 upright columns are fixed on the ground, and the shape formed by connecting the upright columns in sequence on the horizontal plane comprises a rectangle;
arranging a connecting beam for fixedly connecting two adjacent upright columns;
the upper end of the vertical upright is connected with the connecting beam or a first fastener fixed on the connecting beam through a first buckle piece, and one connecting beam is connected with one or more vertical uprights;
the lower end of the vertical upright rod is connected with a horizontal connecting rod arranged along the direction of the connecting beam through a second buckle piece, the horizontal connecting rod forms a construction platform frame, and a construction platform is erected on the construction platform frame;
connecting the lower end of the oblique supporting rod with the upright post or a second fastener fixed on the upright post through a third fastener, and connecting the upper end of the oblique supporting rod with the construction platform through a fourth fastener, wherein the second fastener comprises a hoop buckle for tightly hooping the upright post and an upright post cross rod fixedly connected with the hoop buckle; the shape formed by sequentially connecting the stand columns on the horizontal plane is a rectangle, the wide side of the rectangle comprises two stand columns, the long side of the rectangle comprises at least two stand columns, the stand column cross rod is parallel to the long side, and the stand column cross rod is connected with the lower ends of more than two inclined support rods;
the construction method further comprises the following steps:
two of more than two inclined supporting rods connected with the same upright post cross rod are connected through a first tie rod;
connecting two opposite first tie rods through a second tie rod;
connecting a second tie rod to an attachment beam adjacent the second tie rod by a suspension rod;
connecting the lower end of the bottom diagonal brace with the second tie rod, and connecting the upper end of the bottom diagonal brace with the construction platform;
and the supporting point of the bottom inclined supporting rod and the suspension point of the suspension rod are respectively positioned on two sides of the vertical plane of the second tie rod.
2. The three-dimensional construction method for the natural gas treatment plant according to claim 1, wherein the first fastening member is composed of a plurality of steel pipes connected to each other and fixed to the tie beam, and the upper end of the vertical upright is connected to at least one of the plurality of steel pipes.
3. The three-dimensional construction method of a natural gas treatment plant according to claim 1, wherein after the construction platform is erected, the construction method further comprises the steps of:
and laying a base and a base plate on the construction platform.
4. A three-dimensional construction system of a natural gas treatment plant is characterized by comprising upright columns, connecting beams, a construction platform frame, vertical upright rods, inclined support rods, a first buckle piece, a second buckle piece, a third buckle piece and a fourth buckle piece, wherein the upright columns are arranged on the upper portion of the construction platform frame,
the number of the upright columns is at least 4, the upright columns are used for bearing the construction system, the bottoms of the upright columns are fixed on the ground, and the shape of the upright columns on the horizontal plane comprises a rectangle;
the connecting beam is fixedly connected with two adjacent upright columns;
the construction platform frame comprises horizontal connecting rods which are mutually connected along the direction of the connecting beam;
the construction platform is erected on the construction platform frame;
the upper end of the vertical upright rod is connected with the connecting beam or a first fastener fixed on the connecting beam through a first fastener, and the lower end of the vertical upright rod is connected with the horizontal connecting rod through a second fastener so as to hang the construction platform frame;
the lower end of the oblique supporting rod is connected with the upright post or a second fastening piece fixed on the upright post through a third fastening piece, and the upper end of the oblique supporting rod is connected with the construction platform through a fourth fastening piece so as to support the construction platform;
the second fastener comprises a hoop buckle for tightly hooping the upright post and an upright post cross rod fixedly connected with the hoop buckle; the shape formed by sequentially connecting the stand columns on the horizontal plane is a rectangle, the wide side of the rectangle comprises two stand columns, the long side of the rectangle comprises at least two stand columns, the stand column cross rod is parallel to the long side, and the stand column cross rod is connected with the lower ends of more than two inclined support rods;
two of more than two inclined support rods connected with the same upright post cross rod are connected through a first tie rod, two opposite first tie rods are connected through a second tie rod, the second tie rod is connected with a connecting beam adjacent to the second tie rod through a suspension rod, the lower end of the bottom inclined support rod is connected with the second tie rod, and the upper end of the bottom inclined support rod is connected with the construction platform;
the supporting point of the bottom inclined supporting rod and the suspension point of the suspension rod are respectively positioned at two sides of the vertical plane of the second drawknot rod.
5. The three-dimensional construction system of a natural gas processing plant according to claim 4, wherein the first fastening member is composed of a plurality of steel pipes connected to each other and fixed on the tie beam, and the upper end of the vertical upright is connected to at least one of the plurality of steel pipes.
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| CN201810493556.7A CN108708585B (en) | 2018-05-22 | 2018-05-22 | Three-dimensional construction method and construction system for natural gas treatment plant |
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| CN201810493556.7A CN108708585B (en) | 2018-05-22 | 2018-05-22 | Three-dimensional construction method and construction system for natural gas treatment plant |
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| SU1229131A1 (en) * | 1984-11-21 | 1986-05-07 | Предприятие П/Я В-8674 | Outside scaffolding |
| CN201512940U (en) * | 2009-09-27 | 2010-06-23 | 巢湖皖东架业有限公司 | Door type building scaffold |
| CN202467146U (en) * | 2012-02-16 | 2012-10-03 | 成都嘉泽正达金属制造有限公司 | Sling type field operation platform |
| CN203684625U (en) * | 2013-12-02 | 2014-07-02 | 中国一冶集团有限公司 | Suspending cord pipe combined full scaffolding construction platform and protection system |
| CN103669815B (en) * | 2013-12-02 | 2016-04-20 | 中国一冶集团有限公司 | Unsettled rope pipe combined type full hall scaffold operation platform and guard system building method |
| CN206887771U (en) * | 2017-04-19 | 2018-01-16 | 中国葛洲坝集团第三工程有限公司 | A kind of small across footpath plate-beam construction platform structure |
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