CN209780190U - Hanging platform for large-span beam string beam daylighting roof construction - Google Patents
Hanging platform for large-span beam string beam daylighting roof construction Download PDFInfo
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- CN209780190U CN209780190U CN201920169307.2U CN201920169307U CN209780190U CN 209780190 U CN209780190 U CN 209780190U CN 201920169307 U CN201920169307 U CN 201920169307U CN 209780190 U CN209780190 U CN 209780190U
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Abstract
The utility model relates to a hang construction platform technical field, a large-span beam string roof daylighting construction is with hanging platform is disclosed. The utility model comprises a hanging frame body hung below a beam string and a door-shaped secondary beam, a wood springboard laid on the hanging frame body, and a safety net stretched below the hanging frame body; the suspension frame body is formed by splicing a plurality of suspension units, and each suspension unit comprises a suspension upright rod which is vertically arranged, a fixing frame which is positioned at the upper section of the suspension upright rod, and a platform frame rod which is positioned at the bottom section of the suspension upright rod; the fixing frame comprises a transverse horizontal rod and a longitudinal horizontal rod which are arranged vertically, and the transverse horizontal rod and the longitudinal horizontal rod are clamped and fixed with the door-shaped secondary beam; the platform frame rod comprises a transverse rod and a longitudinal rod which are horizontally arranged and mutually vertical; the safety net is arranged in a double-layer mode and is fixed on a foundation structure on the periphery of the daylighting roof through a steel wire rope. The utility model discloses simple structure, the work load is torn open to ann is little, and the construction operation face is big, and is with low costs, does not occupy the ground construction space.
Description
Technical Field
The utility model relates to a hang construction platform technical field, especially relate to a large-span beam string roof daylighting construction is with hanging platform.
Background
along with the popularization of modern buildings, a large-span beam string structure daylighting roof structure is adopted in more and more markets, stations and the like, and a multi-storey building needs to be spanned or an ultrahigh frame body needs to be erected in the construction process to provide a construction operation platform.
the more traditional operation platform is full red scaffold frame, or customization construction hanging flower basket.
the form is set up to the first kind of platform, along with operation platform sets up the increase of height, the requirement to scaffold frame basis is higher and higher, construction cost has not only been increased, and basic scaffold's taking apart and its loaded down with trivial details, waste time and energy, the efficiency of construction is low, more importantly, the space of operation platform below is occupied by the scaffold, not only take up and tear open the environment to the construction site and have higher requirement, the space that occupies moreover seriously influences the cross construction of each professional process, the time limit for a project of seriously influencing the construction.
The second type platform setting form, ann tears simple and efficient open, need set up the slip track, and construction work volume is big, but the construction operation face of hanging flower basket platform is little, need make a round trip to slide, causes the slide rail to warp easily, and dangerous high, the customization is with high costs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure, the work load is torn open in ann is little, and the construction working face is big, and is with low costs, does not occupy the large-span beam string roof daylighting construction of ground construction space and uses hanging platform.
The technical problem to be solved is that: the traditional full-hall red scaffold is large in assembling and disassembling workload, low in construction efficiency, and large in occupied ground construction space, and influences the implementation of other constructions; the hanging basket needs to be specially made, the difficulty is high, the cost is high, the construction operation surface is small, the hanging basket needs to slide back and forth, the sliding rail is easy to deform, and the danger is high.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model discloses a hanging platform for the construction of a large-span beam string daylighting roof, which comprises a hanging frame body hung below a beam string and a door-shaped secondary beam, a wood springboard laid on the hanging frame body, and a safety net stretched below the hanging frame body; the suspension frame body is formed by splicing a plurality of suspension units, and each suspension unit comprises a suspension upright rod which is vertically arranged, a fixing frame which is positioned at the upper section of the suspension upright rod, and a platform frame rod which is positioned at the bottom section of the suspension upright rod;
The fixing frame comprises a transverse horizontal rod and a longitudinal horizontal rod which are perpendicular to each other, the transverse horizontal rod and the longitudinal horizontal rod are clamped and fixed with the door-shaped secondary beam, and an anti-skid fastener is arranged on the suspension upright rod above the transverse horizontal rod; the platform frame rod comprises a transverse rod and a longitudinal rod which are horizontally arranged and mutually vertical, and an anti-skid fastener is arranged on the suspension upright rod below the longitudinal rod; the adjacent hanging units are connected through a long connecting rod;
A wood gangboard is laid on the platform frame rod to form an operation platform;
The safety net is arranged in a double-layer mode and is fixed on a foundation structure on the periphery of the daylighting roof through a steel wire rope, an anchoring piece is arranged on the foundation structure, and the end part of the steel wire rope is connected and fixed with an anchoring piece lantern ring; the safety net is bound and fixed on the steel wire rope.
The utility model discloses the construction of string roof daylighting top is opened with hanging platform to large-span, it is further, horizontal horizon bar is located door shape secondary beam top, sets up along the length direction of door shape secondary beam, and horizontal horizon bar length is no longer than the length of door shape secondary beam, and both ends are fixed with hanging pole setting upper segment ligature respectively, and horizontal horizon bar arranges along opening the even interval of string roof beam length direction, and the distance between the adjacent horizontal horizon bar is unanimous with the interval between the adjacent secondary beam.
The utility model discloses the construction of string roof daylighting top is opened with hanging platform to large-span, it is further, vertical horizon bar sets up along the length direction who opens the string roof beam, and length is not less than 2.5 times of adjacent door shape secondary beam interval.
The utility model discloses large-span beam string daylighting top construction is with hanging platform, it is further, vertical horizon bar includes upper boom and the lower beam that the symmetry set up from top to bottom, and the upper surface setting of upper boom laminating door shape secondary beam, the lower surface setting of lower beam laminating door shape secondary beam.
The utility model discloses large-span beam string daylighting top construction is with hanging platform, it is further, the transverse bar corresponds the setting from top to bottom with the transverse horizontal pole to it is fixed with hanging the ligature of pole setting hypomere, and the longitudinal rod corresponds the setting from top to bottom with the longitudinal horizontal pole, and fixed with the transverse bar with hang the pole setting ligature.
The utility model discloses a hanging platform for large-span beam string daylighting roof construction, further, the length of the connecting long rod is not less than 2 times of the distance between adjacent beam string, and the connecting long rod is arranged in the same plane in parallel with the transverse rod and is bound and fixed with the middle part of the longitudinal rod; the connecting long rods are uniformly arranged along the length direction of the beam string at intervals, and the distance between every two adjacent connecting long rods is not more than 2.5 times of the length of the longitudinal horizontal rod.
the utility model discloses large-span beam string daylighting top construction is with hanging platform, it is further, operation platform border department all around still is provided with guardrail and fender foot board.
The utility model discloses a hanging platform for large-span beam string daylighting roof construction, further, the anchoring part includes anchoring ring and U-shaped muscle, the anchoring ring is set up at the parapet top, including the stock of anchoring into the parapet and the anchor ring that exposes outside the parapet, the wire rope end is connected with the anchoring ring and is fixed; the U-shaped rib is arranged on the structural floor slab, the opening of the U-shaped rib faces downwards, the U-shaped rib vertically penetrates through the structural floor slab downwards and then is fixed through the locking nut, and the end of the steel wire rope is fixedly connected with the U-shaped rib.
the utility model discloses large-span beam string daylighting top construction is with hanging platform, it is further, still be provided with the safety rope on the anchor assembly, safety rope one end is connected with anchor assembly, and the other end is connected fixedly with the girder steel of fixed beam string roof beam.
The utility model discloses the construction of longspan beam string daylighting top is with hanging platform, it is further, the wood springboard is improved level and is set up the through-length bridging, hangs and is provided with vertical bridging in the pole setting.
The utility model discloses large-span beam string daylighting top construction is with hanging platform compares with prior art, has following beneficial effect:
The hanging platform for the large-span beam string daylighting roof construction is hung on the door-shaped secondary beam between the beam string beams, the hanging frame body has small workload for assembling and disassembling, high construction efficiency, short period and low construction cost, and can provide construction operation faces of a plurality of construction processes simultaneously; the operation platform is hung in the air, does not occupy an atrium field, does not influence other constructions in the building, is good in use convenience, stretches the safety net below the hanging platform, and is high in safety factor and low in danger.
The hanging platform for the large-span beam string daylighting roof construction of the utility model is further explained with the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of the hanging platform for the large-span beam string beam daylighting roof construction of the present invention;
FIG. 2 is a side view of the hanging platform for the large-span beam string beam daylighting roof construction of the present invention;
FIG. 3 is a schematic diagram of a detail structure of the portion A in FIG. 2;
FIG. 4 is a schematic view of the connection structure of the anchor ring portion;
fig. 5 is a schematic view of the connection structure of the U-shaped rib portion.
Reference numerals:
11-beam string; 12-a door-shaped secondary beam; 2-hanging the vertical rod; 31-transverse horizontal bar; 32-longitudinal horizontal rods; 321-upper rod; 322-lower rod; 41-transverse bar; 42-longitudinal rod; 5-anti-slip fasteners; 6-connecting a long rod; 71-a safety net; 72-a steel cord; 73-wooden gangplank; 81-anchoring ring; 82-U-shaped ribs; 91-parapet wall; 92-structural floor.
Detailed Description
As shown in fig. 1 to 5, the hanging platform for the large-span beam string daylighting roof construction of the present invention includes a hanging frame body hung below the beam string 11 and the door-shaped secondary beam 12, a wood gangboard 73 laid on the hanging frame body, and a safety net 71 stretched below the hanging frame body.
The utility model discloses hanging platform is applied to the daylighting top construction of 11 structures of one-way string roof beam that opens, connect through door shape secondary beam 12 between the adjacent string roof beam 11 that opens, the distance between the adjacent string roof beam 11 that opens in this embodiment is 3m, distance between the adjacent secondary beam is 1.5m, open 11 upper surface through lengths of string roof beam and be provided with the gutter, the lower part is parcel formula decorative aluminum plate and hanging window cleaner track, door shape secondary beam 12 top sets up glass skylight fossil fragments and daylighting top glass, the below is provided with sunshade screen and electric control line, the illumination, devices such as smoke sense, the setting and the installation of these structures, all need be under construction on hanging platform.
the suspension frame body is a stressed whole formed by splicing a plurality of suspension units, each suspension unit comprises a suspension upright rod 2 which is vertically arranged, a fixing frame which is positioned at the upper section of the suspension upright rod 2, and a platform frame rod which is positioned at the bottom section of the suspension upright rod 2.
The fixing frame comprises a transverse horizontal rod 31 and a longitudinal horizontal rod 32 which are perpendicular to each other, the transverse horizontal rod 31 and the longitudinal horizontal rod 32 are clamped and fixed with the door-shaped secondary beam 12, the transverse horizontal rod 31 is positioned above the door-shaped secondary beam 12 and arranged along the length direction of the door-shaped secondary beam 12, the length of the transverse horizontal rod does not exceed the length of the door-shaped secondary beam 12, two ends of the transverse horizontal rod 31 are respectively bound and fixed with the upper section of the suspension upright rod 2, and an anti-skid fastener 5 is arranged on the suspension upright rod 2 above; horizontal pole 31 is arranged along opening a string 11 even interval of length direction of roof beam, distance between the adjacent horizontal pole 31 is unanimous with the interval between the adjacent secondary beam, adjacent horizontal pole 31 is fixed with the ligature of vertical horizontal pole 32, vertical horizontal pole 32 sets up along opening a string 11 length direction, length is not less than 2.5 times of adjacent door shape secondary beam 12 interval, vertical horizontal pole 32 includes upper boom 321 and the lower beam 322 that the longitudinal symmetry set up, the upper surface setting of upper boom 321 laminating door shape secondary beam 12, it is fixed with horizontal pole 31 and the ligature of hanging pole setting 2, the lower surface setting of lower beam 322 laminating door shape secondary beam 12, it is fixed with the ligature of hanging pole setting 2.
the platform frame pole includes horizontal setting, mutually perpendicular's horizontal pole 41 and vertical rod 42, and horizontal pole 41 corresponds the setting from top to bottom with horizontal pole 31 to it is fixed with the ligature of hanging pole setting 2 hypomere, and vertical rod 42 corresponds the setting from top to bottom with vertical horizontal rod 32, and with horizontal pole 41 with hang pole setting 2 ligature fixed, is provided with anti-skidding fastener 5 on the hanging pole setting 2 of vertical rod 42 below.
The adjacent hanging units are connected into a whole through a long connecting rod 6, the length of the long connecting rod 6 is not less than 2 times of the distance between the adjacent beam string 11, the long connecting rod and the transverse rod 41 are arranged in the same plane in parallel, and the long connecting rod and the longitudinal rod 42 are bound and fixed; the long connecting rods 6 are uniformly arranged along the length direction of the beam string 11 at intervals, and the distance between every two adjacent long connecting rods 6 is not more than 2.5 times of the length of the longitudinal horizontal rod 32.
A wooden springboard 73 is laid on the platform frame rod to form an operating platform, and surrounding guardrails and foot blocking plates are further arranged at the peripheral edge of the operating platform.
in order to increase the integrity of the hanging frame body and the fixing firmness of the wooden springboard 73, a full-length cross brace can be horizontally arranged on the wooden springboard 73, and a vertical cross brace can be arranged on the hanging upright rod 2.
The safety net 71 is arranged in a double-layer mode and is fixed on a foundation structure on the periphery of the daylighting roof through a steel wire rope 72, an anchoring piece is arranged on the foundation structure, the end portion of the steel wire rope 72 is fixedly connected with an anchoring piece lantern ring, a safety rope is further arranged on the anchoring piece, one end of the safety rope is connected with the anchoring piece, and the other end of the safety rope is fixedly connected with a steel beam of the fixed string beam 11 and serves as a safety measure for the safety net 71 to be impacted; when the parapet 91 is arranged at a fixed position, the anchoring ring 81 is arranged at the top of the parapet 91, the anchoring ring 81 comprises an anchor rod anchored in the parapet 91 and an anchor ring exposed out of the parapet 91, the end of the steel wire rope 72 is fixedly connected with the anchoring ring, the anchoring ring 81 is made of round steel with the diameter not less than 20mm, and the length of the anchor rod is not less than 150 mm; when no parapet 91 is arranged at the fixed position of the steel wire rope 72, the steel wire rope is connected with a structural floor 92, a U-shaped rib 82 is arranged on the structural floor 92, the opening of the U-shaped rib 82 faces downwards, the U-shaped rib 82 vertically penetrates through the floor downwards and then is fixed through a locking nut, the end of the steel wire rope 72 is fixedly connected with the U-shaped rib 82, and the U-shaped rib 82 is formed by bending a steel bar with the nominal diameter not less than 20 mm; the safety net 71 is hung on the steel wire rope 72 through a safety clasp to be stretched and spread, and is bound and fixed with the steel wire rope 72 after being connected in place.
The utility model discloses large-span beam string roof daylighting construction is with construction method of hanging platform, including following step:
Step one, setting up a safety net 71: the specific process is as follows:
Arranging anchoring rings 81 or U-shaped ribs 82 on a surrounding foundation structure below a daylighting top working surface, implanting the anchoring rings 81 at the top of a parapet 91 in an area with the parapet 91, implanting the U-shaped ribs 82 on a structural floor 92 in an area without the parapet 91;
Then the end of the steel wire rope 72 is fixed on the anchoring ring 81 or the U-shaped rib 82, and a fixed safety rope is installed;
Hanging the safety net 71 on a steel wire rope 72 from one pile of ends by using a safety buckle, then unfolding the safety net 71 by using a nylon rope connected to the safety buckle, binding and connecting adjacent safety nets 71, and binding and fixing the safety nets 71 and the steel wire rope 72 by using binding ropes after the safety nets are spread in place;
After the first layer of safety net 71 is erected, a steel pipe on the parapet 91 is used for connecting a single steel wire rope 72 with phi 10 to serve as a safety rope, so that a worker can hang the safety belt, the second layer of safety net 71 is firmly connected with the steel wire rope 72 of the first layer of safety net 71 after construction is completed, and the binding and buckling distance is 600 mm.
step two, erecting a suspension unit: the specific setting method comprises the following steps:
A platform frame rod, a hanging upright rod 2, a transverse horizontal rod 31 and an upper rod 321 are erected on the door-shaped secondary beam 12, an anti-skid fastener 5 is arranged at the bottom end of the hanging upright rod 2, and the transverse horizontal rod 31 and the upper rod 321 are temporarily fixed by the anti-skid fastener 5;
And then unscrewing the anti-skid fastener 5 above, lowering the platform frame rod and the suspension upright stanchion 2 to the designed construction position, screwing the anti-skid fastener 5, arranging the lower rod 322 below the door-shaped secondary beam 12, and binding and fixing.
step three, connecting adjacent suspension units: and a long connecting rod 6 and a short steel pipe are arranged to connect adjacent suspension units.
step four, paving a wood springboard 73: a wood springboard 73 is laid along with the connection of the hanging frame body from one end of the hanging frame body, the joint position of the wood springboard 73 is positioned between two adjacent connecting long rods 6 which are connected in sequence, and the wood springboard 73 is bound and fixed with the platform frame rod through reinforcing steel bars;
when the wooden springboard 73 meets the position of the suspension rod below the beam string 11 and cannot be fully paved, the multi-layer board is used for repairing the seam, and the multi-layer board is firmly nailed and fixed with the scaffold boards at two sides by steel nails.
Step five, building a cross brace: after the wooden springboard 73 is paved, a cross brace reinforcing frame body is arranged on the wooden springboard 73, the wooden springboard 73 is compacted, and red and white paint is brushed on the steel pipe of the cross brace reinforcing frame body.
Step six, setting up a horse way: and (5) setting up a riding track and connecting the foundation structure with the operation platform.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (10)
1. The large-span beam string daylighting roof construction is with hanging platform, its characterized in that: comprises a suspension frame body hung below a beam string (11) and a door-shaped secondary beam (12), a wood springboard (73) paved on the suspension frame body, and a safety net (71) stretched below the suspension frame body; the suspension frame body is formed by splicing a plurality of suspension units, and each suspension unit comprises a suspension upright rod (2) which is vertically arranged, a fixing frame which is positioned at the upper section of the suspension upright rod (2), and a platform frame rod which is positioned at the bottom section of the suspension upright rod (2);
The fixing frame comprises a transverse horizontal rod (31) and a longitudinal horizontal rod (32) which are perpendicular to each other, the fixing frame is clamped and fixed with the door-shaped secondary beam (12), and an anti-sliding fastener (5) is arranged on the suspension upright rod (2) above the transverse horizontal rod (31); the platform frame rod comprises a horizontal rod (41) and a longitudinal rod (42) which are horizontally arranged and mutually vertical, and an anti-skid fastener (5) is arranged on the suspension upright rod (2) below the longitudinal rod (42); the adjacent hanging units are connected through a long connecting rod (6);
A wood gangboard (73) is laid on the platform frame rod to form an operation platform;
The safety net (71) is arranged in a double-layer mode and is fixed on a foundation structure on the periphery of the daylighting roof through a steel wire rope (72), the foundation structure is provided with anchoring pieces, and the end parts of the steel wire rope (72) are connected with anchoring piece lantern rings; the safety net (71) is bound and fixed on the steel wire rope (72).
2. The hanging platform for the large-span beam string daylighting top construction according to claim 1, characterized in that: horizontal horizon bar (31) are located portal secondary beam (12) top, set up along the length direction of portal secondary beam (12), and horizontal horizon bar (31) length is no longer than the length of portal secondary beam (12), and both ends are fixed with hanging pole setting (2) upper segment ligature respectively, and horizontal horizon bar (31) are arranged along opening string roof beam (11) length direction even interval, and the distance between adjacent horizontal horizon bar (31) is unanimous with the interval between the adjacent secondary beam.
3. The hanging platform for the large-span beam string daylighting top construction according to claim 2, characterized in that: the longitudinal horizontal rods (32) are arranged along the length direction of the beam string (11), and the length is not less than 2.5 times of the distance between the adjacent door-shaped secondary beams (12).
4. The hanging platform for the large-span beam string daylighting top construction according to claim 3, characterized in that: the longitudinal horizontal rod (32) comprises an upper rod (321) and a lower rod (322) which are arranged in an up-down symmetrical mode, the upper rod (321) is attached to the upper surface of the door-shaped secondary beam (12), and the lower rod (322) is attached to the lower surface of the door-shaped secondary beam (12).
5. The hanging platform for the large-span beam string daylighting top construction according to claim 4, characterized in that: the transverse rod (41) and the transverse horizontal rod (31) are arranged up and down correspondingly and are bound and fixed with the lower section of the suspension upright stanchion (2), and the longitudinal rod (42) and the longitudinal horizontal rod (32) are arranged up and down correspondingly and are bound and fixed with the transverse rod (41) and the suspension upright stanchion (2).
6. the hanging platform for the large-span beam string daylighting top construction according to claim 5, characterized in that: the length of the long connecting rod (6) is not less than 2 times of the distance between adjacent beam string beams (11), and the long connecting rod and the transverse rod (41) are arranged in the same plane in parallel and are bound and fixed with the longitudinal rod (42); the long connecting rods (6) are uniformly arranged along the length direction of the beam string (11) at intervals, and the distance between every two adjacent long connecting rods (6) is not more than 2.5 times of the length of the longitudinal horizontal rod (32).
7. The hanging platform for the large-span beam string daylighting top construction according to claim 1, characterized in that: and surrounding guardrails and foot blocking plates are further arranged at the peripheral edges of the operating platform.
8. the hanging platform for the large-span beam string daylighting top construction according to claim 1, characterized in that: the anchoring piece comprises an anchoring ring (81) and a U-shaped rib (82), the anchoring ring (81) is arranged at the top of the parapet wall (91) and comprises an anchoring rod anchored into the parapet wall (91) and an anchoring ring exposed out of the parapet wall (91), and the end of the steel wire rope (72) is fixedly connected with the anchoring ring (81); u-shaped muscle (82) set up on structural floor (92), U-shaped muscle (82) opening down, pass through structural floor (92) vertically downwards after fixed through lock nut, wire rope (72) end is connected fixedly with U-shaped muscle (82).
9. The hanging platform for the large-span beam string daylighting top construction according to claim 8, characterized in that: the anchoring piece is further provided with a safety rope, one end of the safety rope is connected with the anchoring piece, and the other end of the safety rope is connected and fixed with the steel beam of the fixed beam string (11).
10. the hanging platform for the large-span beam string daylighting top construction according to claim 1, characterized in that: the wooden springboard (73) is horizontally provided with a through-length bridging, and the hanging upright stanchion (2) is provided with a vertical bridging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169307.2U CN209780190U (en) | 2019-01-31 | 2019-01-31 | Hanging platform for large-span beam string beam daylighting roof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169307.2U CN209780190U (en) | 2019-01-31 | 2019-01-31 | Hanging platform for large-span beam string beam daylighting roof construction |
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| Publication Number | Publication Date |
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| CN209780190U true CN209780190U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920169307.2U Active CN209780190U (en) | 2019-01-31 | 2019-01-31 | Hanging platform for large-span beam string beam daylighting roof construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409784A (en) * | 2019-07-09 | 2019-11-05 | 中国建筑第八工程局有限公司 | The very useful operating platform of beam string formula daylighting and its construction method |
| CN112196247A (en) * | 2020-09-30 | 2021-01-08 | 北京港源建筑装饰工程有限公司 | Manufacturing method of steel wire rope net platform and steel wire rope net platform |
-
2019
- 2019-01-31 CN CN201920169307.2U patent/CN209780190U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409784A (en) * | 2019-07-09 | 2019-11-05 | 中国建筑第八工程局有限公司 | The very useful operating platform of beam string formula daylighting and its construction method |
| CN112196247A (en) * | 2020-09-30 | 2021-01-08 | 北京港源建筑装饰工程有限公司 | Manufacturing method of steel wire rope net platform and steel wire rope net platform |
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