CN105484509A - Tool type horizontal safety net and implementation method thereof - Google Patents
Tool type horizontal safety net and implementation method thereof Download PDFInfo
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- CN105484509A CN105484509A CN201510939522.2A CN201510939522A CN105484509A CN 105484509 A CN105484509 A CN 105484509A CN 201510939522 A CN201510939522 A CN 201510939522A CN 105484509 A CN105484509 A CN 105484509A
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- drawknot
- safety net
- cantilever beams
- angle steel
- vertical rod
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3266—Safety nets
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a tool type horizontal safety net which comprises cantilever beams, sway braces, wall attaching rods, vertical rods, a horizontal safety net body, high-strength safety ropes and through-wall knot pull rings. The fixed ends of the cantilever beams and the fixed ends of the sway braces abut against the wall attaching rods through steel plate bases of the cantilever beams, and the sway braces, shear-resisting reinforcing belts are welded to the positions, at the joints of the bottoms of the fixed ends the cantilever beams, the bottoms of the fixed ends of the sway braces and the outer portions of the cantilever ends of the sway braces and the respective steel plate bases, of a support surface, and the adjacent cantilever beams and vertical rods are connected through an upper layer of main knot pulling angle steel and a lower layer of main knot pulling angle steel. The upper layer of main knot pulling angle steel and the lower layer of main knot pulling angle steel are connected through secondary main knot pulling angle steel, and the horizontal safety net body is fixed to the high-strength safety ropes. The invention further discloses an implementation method of the tool type horizontal safety net. A tool type cantilever beam supporting system, the vertical rods, the through-wall knot pull rings and the high-strength safety ropes are utilized, the horizontal safety net body is fixed and supported to the position below a near edge hole above the supporting system, and therefore a certain safety distance is kept between the plane where the horizontal safety net body is located and the supporting system. Damage to falling personnel is greatly relieved through flexible knot pulling frameworks on the outer side and two edges of the horizontal safety net body formed by the high-strength safety ropes.
Description
Technical field
The present invention relates to a kind of tool-type safety net.
The invention still further relates to a kind of implementation method of tool-type safety net.
Background technology
In work progress, for not installing balcony, discharging platform that guard rail, breast board or provisional protection facility removed, choose platform, canopy, cornice, in the periphery such as roofing, floor, door and window hole and elevator shaft, hole, limit rectangular structure arranged outside safety net must faced, when specifically setting up, low outer height in requiring, inner side adopts wire rope to be connected with concrete structure, and outside is connected with bracing frame.
The basic goal arranging safety net is the personal safety in order to ensure when on-the-spot high-rise working personal height falls, but, although have various industry standard for instructing, but due to job site safety net design and install unrealized unified and standard, there is fatal defect after causing existing safety net to be installed, the personal safety of operating personnel's falling from high altitude cannot be ensured.Because safety net is directly fixed on the horizontal steel tube on bracing frame, meanwhile, in order to strengthen the impact strength of safety net, during installation, also by wire rope, horizontal steel tube oblique pull is fixed on concrete structure.When personal height falls, be easy to encounter the horizontal steel tube on bracing frame or oblique pull wire rope, powerful impact force can cause fatal harm to falling from high altitude personnel, and the setting of this safety net effectively cannot ensure the personal safety of falling from high altitude personnel.
Therefore, need to provide a kind of new technical scheme to solve the problems referred to above.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of tool-type safety net.
The technical problem that the present invention also will solve is to provide a kind of implementation method of tool-type safety net.
For solving the problems of the technologies described above, a kind of tool-type safety net of the present invention, it comprises Cantilever Beams, bearing diagonal, wall attaching rod, vertical rod, safety net, high-strength safety rope and drawknot ring through walls, described Cantilever Beams one end, bearing diagonal two ends and vertical rod bottom are all welded with steel plate base, described Cantilever Beams and bearing diagonal fixed end all withstand on wall attaching rod by its steel plate base, described wall attaching rod is fixed on concrete structure, bottom Cantilever Beams fixed end, bottom bearing diagonal fixed end and bearing diagonal to encorbelment the outside abutment surface with respective steel plate base junction of end, all be welded with shearing resistance reinforcing band, adjacent Cantilever Beams and vertical rod are by upper, lower two-layer main drawknot Bolted angle connection, on, by time drawknot Bolted angle connection between lower two-layer main drawknot angle steel, described rod end is welded with the drawknot ring be made up of round steel, described safety net is fixed on high-strength safety rope, described high-strength safety rope is each passed through and fastens the drawknot ring at rod end, on drawknot ring through walls on concrete structure, form the outside of safety net and the flexible drawknot skeleton on both sides.
The main drawknot angle steel bottom surface of lower floor is pressed in the base surface of steel plate of vertical rod, utilizes securing member firmly to connect four through the main drawknot angle steel of lower floor, vertical rod base, Cantilever Beams, bearing diagonal beam horizontal base successively; After the main drawknot angle steel side of lower floor is close to vertical rod; Adjacent vertical rod connects by the main drawknot angle steel on upper strata; Primary and secondary drawknot angle steel, node utilize securing member to connect.
Utilize standardization, normalized tool-type encorbelment support system, vertical rod, drawknot ring through walls and high-strength safety rope, safety net fixed and supports facing below hole, limit above support system, making the safe distance that the plane at safety net place and support system keep certain; Eliminate outside safety net, the object such as the horizontal steel tube on both sides and the wire rope of oblique upper, avoid the mortal injury that in drop event, personnel cause because colliding the object such as horizontal steel tube, wire rope; The outside of safety net that high-strength safety rope is formed and the flexible drawknot skeleton on both sides, slow down the injury to the personnel that fall greatly.
Below a kind of implementation method based on tool-type safety net structure:
An implementation method for tool-type safety net, comprises the following steps:
1) by steel plate base firm welding corresponding with it respectively to Cantilever Beams, bearing diagonal and vertical rod, then bottom Cantilever Beams fixed end, bottom bearing diagonal fixed end and bearing diagonal to encorbelment the outside abutment surface with respective steel plate base junction of end, all weld shearing resistance reinforcing band;
2) by through-wall bolt successively through Cantilever Beams base, wall attaching rod, face concrete structure below hole, limit and billet after and fastening; Then by through-wall bolt successively through the vertical base of bearing diagonal, wall attaching rod, face concrete structure below hole, limit and billet after and fastening; Hexagon-headed bolt to be encorbelmented after end and bearing diagonal horizontal base through lateral opening, the Cantilever Beams of vertical rod base two successively and fastening simultaneously;
3) adjacent Cantilever Beams is that axial symmetry is arranged along facing hole, limit median vertical line;
4) be fixed on concrete structure by billet after through walls for drawknot ring through walls, drawknot ring fixed point position through walls and wall attaching rod center line are on same vertical line;
5) the main drawknot angle steel of lower floor is pressed in adjacent Cantilever Beams encorbelment end vertical rod susceptor surface and after being close to vertical rod, by securing member successively through tightening after main drawknot angle steel, vertical rod base interstitial hole, Cantilever Beams and bearing diagonal horizontal base; Meanwhile, by securing member successively through tightening after the main drawknot angle steel of lower floor, vertical rod; By securing member successively through tightening after the main drawknot angle steel on upper strata, vertical rod; By securing member successively through upper and lower layer main drawknot angle steel, tighten after secondary drawknot angle steel, by primary and secondary drawknot angle steel, adjacent Cantilever Beams is connected as a whole, form continuous print safety net support system;
6) safety net is firmly tied up on high-strength safety rope, then high-strength safety rope be each passed through and firmly tie up on the drawknot ring through walls on the drawknot ring of rod end, concrete structure, forming the outside of safety net and the flexible drawknot skeleton on both sides.
Beneficial effect of the present invention: with existing " safety net is directly fixed on the horizontal steel tube on bracing frame; and by wire rope by horizontal steel tube oblique pull and be fixed on concrete structure " mounting method compare, the present invention utilizes standardization, normalized tool-type encorbelments support system, vertical rod and high-strength safety rope, safety net fixed and supports facing below hole, limit above support system, making the safe distance that the plane at safety net place and support system keep certain; Eliminate outside safety net, the object such as the horizontal steel tube on both sides and the wire rope of oblique upper, avoid the mortal injury that in drop event, personnel cause because colliding the object such as horizontal steel tube, wire rope; The outside of safety net that high-strength safety rope is formed and the flexible drawknot skeleton on both sides, slow down the injury to the personnel that fall greatly, because safety net achieves tool-type, installs, removes easily, and can reuse.
Accompanying drawing explanation
Fig. 1 is plan view of the present invention.
Fig. 2 is front elevation view of the present invention.
Fig. 3 is along A-A to sectional drawing in Fig. 1.
Wherein: 1, Cantilever Beams, 2, bearing diagonal, 3, wall attaching rod, 4, vertical rod, 5, safety net, 6, high-strength safety rope, 7, drawknot ring through walls, 8, Cantilever Beams base, 9, shearing resistance reinforcing band, 10, the vertical base of bearing diagonal, 11, bearing diagonal horizontal base, 12, through-wall bolt, 13, billet, 14, vertical rod base, 15, drawknot ring, 16, hexagon-headed bolt, 17, hexagon-headed bolt, 18, main drawknot angle steel, 19, secondary drawknot angle steel, 20, face hole, limit, 21, concrete structure.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment, only for explaining the present invention, does not form the restriction to protection scope of the present invention.
As shown in Figures 1 to 3, a kind of tool-type safety net of the present invention, it comprises Cantilever Beams 1, bearing diagonal 2, wall attaching rod 3, vertical rod 4, safety net 5, high-strength safety rope 6, drawknot ring 15 through walls, Cantilever Beams 1 one end, bearing diagonal 2 two ends and vertical rod 4 bottom are all welded with steel plate base (Cantilever Beams 1 one end welding Cantilever Beams base 8, bearing diagonal 2 two ends are provided with bearing diagonal horizontal base 11 and the vertical base 10 of bearing diagonal, vertical rod 4 bottom is welded with vertical rod base 14), Cantilever Beams 1 and bearing diagonal 2 fixed end all withstand on wall attaching rod 3 by its steel plate base, and utilize through-wall bolt 12 and billet 13 to be fixed on concrete structure 21, bottom Cantilever Beams 1 fixed end, bottom bearing diagonal 2 fixed end and bearing diagonal 2 to encorbelment the outside abutment surface with respective steel plate base junction of end, all be welded with shearing resistance reinforcing band 9, adjacent Cantilever Beams 1 and vertical rod 4 are by upper, lower two-layer main drawknot angle steel 18 connects, on, connected by time drawknot angle steel 19 between lower two-layer main drawknot angle steel 18, vertical rod 4 top is welded with the drawknot ring 15 be made up of round steel, safety net 5 is fixed on high-strength safety rope 6, high-strength safety rope 6 is each passed through and fastens the drawknot ring 15 on vertical rod 4 top, on drawknot ring 7 through walls on concrete structure 21, form the outside of safety net and the flexible drawknot skeleton on both sides.
Main drawknot angle steel 18 bottom surface of lower floor is pressed in the base surface of steel plate of vertical rod 4, utilizes hexagon-headed bolt 16 firmly to connect four through the main drawknot angle steel 18 of lower floor, vertical rod base 14, Cantilever Beams 1, bearing diagonal beam horizontal base 11 successively; After main drawknot angle steel 18 side of lower floor is close to vertical rod 4, hexagon-headed bolt 17 is utilized both to be connected and tighten; The main drawknot angle steel 18 on upper strata utilizes hexagon-headed bolt 17 adjacent vertical rod 4 to be connected; Connected by time drawknot angle steel 19 between upper and lower two-layer main drawknot angle steel 18, the node of primary and secondary drawknot angle steel utilizes hexagon-headed bolt to connect.Equal leg angle selected by main drawknot angle steel 18, and specification limit is 6# ~ 12#, and optimum specifications is 10#; The hexagon-headed bolt specification limit that main drawknot angle steel 18 is connected with Cantilever Beams 1 is M12 ~ 24, and optimum specifications is M16; Equal leg angle selected by secondary drawknot angle steel 19, and specification limit is 3# ~ 12#, and optimum specifications is 5#; Main drawknot angle steel 18 be connected with vertical rod 4 and main drawknot angle steel 18 to be connected hexagon-headed bolt specification limit used with time drawknot angle steel 19 be M12 ~ 24, optimum specifications is M14.
Bearing diagonal 2 end of encorbelmenting is clipped in Cantilever Beams 1 by the steel plate base top of its steel plate base and vertical rod 4 and encorbelments end, and utilizes hexagon-headed bolt 16 to be connected and fixed, and hexagon-headed bolt specification limit is M12 ~ 24, and optimum specifications is M16.
Cantilever Beams 1, bearing diagonal 2 and wall attaching rod 3 all adopt section steel material to process, preferred i iron, and specification limit is 10# ~ 30#, and optimum specifications is 16#.Wherein, Cantilever Beams 1 length is not less than 2.6mm, and optimum length is 3.2m; Wall attaching rod length is not less than 1.4mm, and optimum length is 1.85m.
Vertical rod 4 adopts section steel material to process, preferred equal leg angle, and specification limit is 7#, 8#, 9#, and optimum specifications is 8#, and edge of a wing thickness range is 6mm, 8mm, 10mm, and optimum thickness is 10mm, and length range is 0.8m ~ 2m, and optimum length is 1m.
The thickness range of steel plate base is 5mm ~ 30mm, optimum thickness is 8mm, width is identical with corresponding 16# i iron flange width, be 88mm, length is than corresponding member end physical length many " two diameter of bolt+80mm ", vertical rod 4 top is welded with the drawknot ring 15 be made up of round steel, and round steel diameter range is 10mm ~ 42mm, and optimum diameter is 20mm.
Drawknot ring 15 is made up of round steel, and round steel diameter range is 10mm ~ 42mm, and optimum diameter is 20mm.Drawknot ring 7 through walls is made up of round steel, round steel diameter range is 10mm ~ 42mm, optimum diameter is 20mm, one end of drawknot ring through walls 7 is processed with thread, be fixed on concrete structure by billet 13 and M20 nut after through walls, drawknot ring fixed point absolute altitude should be lower than the absolute altitude of the drawknot ring of rod end, and its scope is 300mm ~ 600mm, and best elevation difference is 500mm.
Shearing resistance reinforcing band 9 is made up of steel plate, and its length is 88mm, and width range is 20mm ~ 60mm, and optimum width is 40mm; Thickness range is 4mm ~ 60mm, and optimum thickness is 20mm, and through-wall bolt specification limit is M16 ~ 36, and optimum specifications is M20, and billet 13 thickness range is 4mm ~ 20mm, and optimum thickness is 8mm.
Safety net 5 selects dense mesh type building safety plain net, and its specification limit is 1m × 6m, 1.5m × 6m, 3m × 6m, and optimum specifications is 3m × 6m.High-strength safety rope material is made up of high-strength polypropylene fiber silk, and its diameter specifications scope is 10mm ~ 60mm, and optimum diameter is 24mm.
Below a kind of implementation method based on tool-type safety net structure:
An implementation method for tool-type safety net, comprises the following steps:
1) by steel plate base firm welding corresponding with it respectively to Cantilever Beams 1, bearing diagonal 2 and vertical rod 4, then bottom Cantilever Beams 1 fixed end, bottom bearing diagonal 2 fixed end and bearing diagonal 2 to encorbelment the outside abutment surface with respective steel plate base junction of end, all weld shearing resistance reinforcing band 9, to improve the support strength to Cantilever Beams, bearing diagonal;
2) by M20 through-wall bolt 12 successively through Cantilever Beams base 8, wall attaching rod 3, face concrete structure 21 below hole, limit 20 and billet 13 after and fastening, adopt nut to tighten; Then by M20 through-wall bolt 12 successively through the vertical base of bearing diagonal 10, wall attaching rod 3, face concrete structure 21 below hole, limit 20 and billet 13 after and fastening, adopt nut to tighten; M16 hexagon-headed bolt 12 to be encorbelmented after end and bearing diagonal horizontal base 11 through lateral opening, the Cantilever Beams 1 of vertical rod base 14 liang successively and fastening simultaneously, adopt nut to tighten;
3) adjacent Cantilever Beams 1 is that axial symmetry is arranged along facing hole, limit 20 median vertical line, and adjacent Cantilever Beams level interval is 6m;
4) be fixed on concrete structure 21 by billet 13 and M20 nut after through walls for drawknot ring 7 through walls for φ 20mm, drawknot ring 7 fixed point position through walls and wall attaching rod 3 center line on same vertical line, drawknot point absolute altitude 500mm lower than the absolute altitude of the drawknot ring on vertical rod 4 top;
5) the main drawknot angle steel 18 of lower floor is pressed in adjacent Cantilever Beams 1 encorbelment end vertical rod base 14 surface and after being close to vertical rod, by securing member M16 hexagon-headed bolt 16 successively through tightening with nut after main drawknot angle steel 18, vertical rod base 14 interstitial hole, Cantilever Beams 1 and bearing diagonal horizontal base 11; Meanwhile, by securing member M14 hexagon-headed bolt 17 successively through tightening with nut after the main drawknot angle steel 18 of lower floor, vertical rod 4; By securing member M14 hexagon-headed bolt 17 successively through tightening after the main drawknot angle steel 18 on upper strata, vertical rod 4; By securing member M14 hexagon-headed bolt 17 successively through upper and lower layer main drawknot angle steel 18, tighten with nut after secondary drawknot angle steel 19, by primary and secondary drawknot angle steel 18,19, adjacent Cantilever Beams is connected as a whole, form continuous print safety net support system;
6) safety net 5 is firmly tied up on high-strength safety rope 6, then high-strength safety rope 6 be each passed through and firmly tie up on the drawknot ring 7 through walls on the drawknot ring 15 on vertical rod 4 top, concrete structure 20, forming the outside of safety net and the flexible drawknot skeleton on both sides.
Safety net 5 fixed and supports facing below hole, limit 20 above support system, making the safe distance that the plane at safety net place and support system keep certain; The outside of safety net that high-strength safety rope is formed and the flexible drawknot skeleton on both sides, slow down the injury to the personnel that fall greatly, because safety net achieves tool-type, installs, removes easily, and can reuse.
Claims (10)
1. a tool-type safety net, it is characterized in that: it comprises Cantilever Beams, bearing diagonal, wall attaching rod, vertical rod, safety net, high-strength safety rope and drawknot ring through walls, described Cantilever Beams one end, bearing diagonal two ends and vertical rod bottom are all welded with steel plate base, described Cantilever Beams and bearing diagonal fixed end all withstand on wall attaching rod by its steel plate base, described wall attaching rod is fixed on concrete structure, bottom Cantilever Beams fixed end, bottom bearing diagonal fixed end and bearing diagonal to encorbelment the outside abutment surface with respective steel plate base junction of end, all be welded with shearing resistance reinforcing band, adjacent Cantilever Beams and vertical rod are by upper, lower two-layer main drawknot Bolted angle connection, on, by time drawknot Bolted angle connection between lower two-layer main drawknot angle steel, described rod end is welded with the drawknot ring be made up of round steel, described safety net is fixed on high-strength safety rope, described high-strength safety rope is each passed through and fastens the drawknot ring at rod end, on drawknot ring through walls on concrete structure, form the outside of safety net and the flexible drawknot skeleton on both sides.
2. a kind of tool-type safety net according to claim 1, it is characterized in that: the main drawknot angle steel bottom surface of lower floor is pressed in the base surface of steel plate of vertical rod, utilize securing member firmly to connect four through the main drawknot angle steel of lower floor, vertical rod base, Cantilever Beams, bearing diagonal beam horizontal base successively; After the main drawknot angle steel side of lower floor is close to vertical rod; Adjacent vertical rod connects by the main drawknot angle steel on upper strata; Primary and secondary drawknot angle steel, node utilize securing member to connect.
3. a kind of tool-type safety net according to claim 2, is characterized in that: described bearing diagonal end of encorbelmenting is clipped in Cantilever Beams by the steel plate base top of its steel plate base and vertical rod and encorbelments end.
4. a kind of tool-type safety net according to claim 1, is characterized in that: described wall attaching rod is fixed on concrete structure by through-wall bolt and billet.
5. a kind of tool-type safety net according to claim 1, is characterized in that: described drawknot ring through walls is made up of round steel, and described drawknot ring one end through walls is processed with thread, is fixed on concrete structure after through walls by billet and nut.
6. a kind of tool-type safety net according to claim 1, is characterized in that: described Cantilever Beams, bearing diagonal, wall attaching rod, vertical rod all adopt section steel material to process.
7. a kind of tool-type safety net according to claim 6, is characterized in that: described Cantilever Beams, bearing diagonal, wall attaching rod adopt i iron.
8. a kind of tool-type safety net according to claim 6, is characterized in that: described vertical rod adopts equal leg angle.
9. a kind of tool-type safety net according to claim 1, is characterized in that: equal leg angle selected by described main drawknot angle steel and time drawknot angle steel.
10. the implementation method of a kind of tool-type safety net according to claim 1 and 2, is characterized in that, comprise the following steps:
1) by steel plate base firm welding corresponding with it respectively to Cantilever Beams, bearing diagonal and vertical rod, then bottom Cantilever Beams fixed end, bottom bearing diagonal fixed end and bearing diagonal to encorbelment the outside abutment surface with respective steel plate base junction of end, all weld shearing resistance reinforcing band;
2) by through-wall bolt successively through Cantilever Beams base, wall attaching rod, face concrete structure below hole, limit and billet after and fastening; Then by through-wall bolt successively through the vertical base of bearing diagonal, wall attaching rod, face concrete structure below hole, limit and billet after and fastening; Hexagon-headed bolt to be encorbelmented after end and bearing diagonal horizontal base through lateral opening, the Cantilever Beams of vertical rod base two successively and fastening simultaneously;
3) adjacent Cantilever Beams is that axial symmetry is arranged along facing hole, limit median vertical line;
4) be fixed on concrete structure by billet after through walls for drawknot ring through walls, drawknot ring fixed point position through walls and wall attaching rod center line are on same vertical line;
5) the main drawknot angle steel of lower floor is pressed in adjacent Cantilever Beams encorbelment end vertical rod susceptor surface and after being close to vertical rod, by securing member successively through tightening after main drawknot angle steel, vertical rod base interstitial hole, Cantilever Beams and bearing diagonal horizontal base; Meanwhile, by securing member successively through tightening after the main drawknot angle steel of lower floor, vertical rod; By securing member successively through tightening after the main drawknot angle steel on upper strata, vertical rod; By securing member successively through upper and lower layer main drawknot angle steel, tighten after secondary drawknot angle steel, by primary and secondary drawknot angle steel, adjacent Cantilever Beams is connected as a whole, form continuous print safety net support system;
6) safety net is firmly tied up on high-strength safety rope, then high-strength safety rope be each passed through and firmly tie up on the drawknot ring through walls on the drawknot ring of rod end, concrete structure, forming the outside of safety net and the flexible drawknot skeleton on both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510939522.2A CN105484509B (en) | 2015-12-16 | 2015-12-16 | A kind of implementation of tool-type safety net |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510939522.2A CN105484509B (en) | 2015-12-16 | 2015-12-16 | A kind of implementation of tool-type safety net |
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| Publication Number | Publication Date |
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| CN105484509A true CN105484509A (en) | 2016-04-13 |
| CN105484509B CN105484509B (en) | 2018-04-13 |
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| CN201510939522.2A Active CN105484509B (en) | 2015-12-16 | 2015-12-16 | A kind of implementation of tool-type safety net |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107100358A (en) * | 2017-05-23 | 2017-08-29 | 北京六建集团有限责任公司 | Without the special bracket of encorbelmenting of off-load industrialization security protection, support body and its construction method |
| CN110158876A (en) * | 2019-05-29 | 2019-08-23 | 云南建投建筑机械有限公司 | Construction is stretched sun-shading rain-proof shed with Liftable type |
| CN112942876A (en) * | 2021-03-19 | 2021-06-11 | 张延森 | Automatic prefabricated assembled building protection network of early warning |
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| CN204266609U (en) * | 2014-11-21 | 2015-04-15 | 长沙远大住宅工业集团有限公司 | Assembled architecture faces limit horizontal protective and chooses net system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107100358A (en) * | 2017-05-23 | 2017-08-29 | 北京六建集团有限责任公司 | Without the special bracket of encorbelmenting of off-load industrialization security protection, support body and its construction method |
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| CN110158876A (en) * | 2019-05-29 | 2019-08-23 | 云南建投建筑机械有限公司 | Construction is stretched sun-shading rain-proof shed with Liftable type |
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| CN112942876A (en) * | 2021-03-19 | 2021-06-11 | 张延森 | Automatic prefabricated assembled building protection network of early warning |
| CN112942876B (en) * | 2021-03-19 | 2022-07-29 | 昭通高速装配式建筑有限公司 | Automatic prefabricated assembly type building protection network of early warning |
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| Publication number | Publication date |
|---|---|
| CN105484509B (en) | 2018-04-13 |
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