CN117188695A - An anti-falling device for steel structure skylight openings - Google Patents
An anti-falling device for steel structure skylight openings Download PDFInfo
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- CN117188695A CN117188695A CN202311194378.5A CN202311194378A CN117188695A CN 117188695 A CN117188695 A CN 117188695A CN 202311194378 A CN202311194378 A CN 202311194378A CN 117188695 A CN117188695 A CN 117188695A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The invention relates to the technical field of protection safety, and discloses a falling prevention device for a steel structure skylight opening, which comprises a support steel frame and a movable detachable support hanging net; the support steel frame is arranged on one side of a skylight opening, the support hanging net is movably connected to the lower end of the support steel frame, the support steel frame is an I-shaped steel frame, the support hanging net is connected with a clamp Liang Lajie piece, the clamp Liang Lajie piece is a concave piece, and transverse steel below the I-shaped steel frame is inserted into the clamp girder drawknot piece. The invention has the advantages that the supporting hanging net is lowered by the supporting steel frame and is not clung to the skylight, so that the ventilation property is improved, and the supporting hanging net is detachable, thereby being convenient for cleaning dirty objects which are blown down on the supporting hanging net.
Description
Technical Field
The invention relates to the technical field of protection safety, in particular to a falling prevention device for a steel structure skylight opening.
Background
The glass skylight is a common design structure in a modern large-scale building venue, the skylight can improve light in the building, but after the skylight is opened, the phenomenon that an external object falls into a room from the skylight can occur, and a steel net is arranged on the skylight before, so that the object is prevented from falling into the room, but the steel net is tightly attached to the skylight, so that the ventilation performance of the skylight is poor, the steel net cannot be detached, after the skylight is opened for a long time, a lot of garbage can be accumulated on the steel net, and the phenomenon that the skylight is closed can be influenced.
Disclosure of Invention
In order to solve the technical problems, the invention provides a falling prevention device for a steel structure skylight opening.
The invention provides a steel structure skylight opening anti-falling device, which adopts the following technical scheme:
a falling-preventing device for a steel structure skylight opening comprises a supporting steel frame and a movable detachable supporting hanging net;
the support steel frame is arranged on one side of the skylight opening, and the support hanging net is movably connected to the lower end of the support steel frame.
Through adopting above-mentioned technical scheme, support the steelframe and will support the net of hanging and transfer down, do not hug closely on the skylight, then wind not only can follow and support in the net of hanging and get into in the house, also can follow and support the steelframe both sides side and spread in the house, increased the permeability. The support hanging net can be detached from the support steel frame, when an object falls into the support hanging net, the support hanging net is detached, so that the object on the support hanging net is cleaned, subsequent object accumulation is effectively avoided, and the skylight is difficult to close.
Preferably, the support steel frame is an I-shaped steel frame, the support hanging net is connected with a clamp Liang Lajie piece, the clamp Liang Lajie piece is a concave piece, and transverse steel below the I of the support steel frame is inserted into the clamp girder drawknot piece.
Through adopting above-mentioned technical scheme, the horizontal steel of "worker" below of support steelframe is pegged graft inside the card beam drawknot spare, can insert, then extract, is that is let card beam drawknot spare can be movable dismantled on the support steelframe.
Preferably, the card Liang Lajie is a first assembly and a second assembly which are detachable, the first assembly and the second assembly are connected through bolts, and the first assembly and the second assembly encircle a transverse steel below an 'worker' surrounding the support steel frame.
Through adopting above-mentioned technical scheme, avoid supporting the steelframe and meet the phenomenon that obstructs or go out and insert when inserting to pull out in card Liang Lajie, pull out, set up card Liang Lajie as two subassemblies, two subassemblies pass through bolted connection, if pull out, then split card Liang Lajie, then can take off.
Preferably, a drawknot steel wire rope is connected between the clamp Liang Lajie piece and the supporting hanging net.
By adopting the technical scheme, the periphery of the supporting hanging net can be lifted by arranging the drawknot steel wire rope, and the supporting hanging net is lifted by the drawknot steel wire rope.
Preferably, the supporting hanging net comprises a protective framework and a protective soft net, and the mesh density of the protective soft net is higher than 14 meshes.
By adopting the technical scheme, the ventilation performance of the protection soft net is stronger than that of the steel net, the mesh density of the protection soft net is higher than 14 meshes, the situation that the meshes are too large and small objects cannot be caught when entering is avoided, and the safety effect cannot be achieved.
Preferably, the protection skeleton includes square support frame, horizontal fossil fragments and longitudinal arrangement fossil fragments, square support frame is connected with drawknot wire rope, horizontal fossil fragments are provided with many, and many horizontal fossil fragments level are placed in the middle of square support frame, longitudinal arrangement fossil fragments are provided with many, and many longitudinal arrangement fossil fragments are placed with horizontal arrangement fossil fragments coplanar perpendicularly.
Through adopting above-mentioned technical scheme, the protection soft network is being pounded by the big object and is beaten down the gravity and is beaten the damage easily, so install many horizontal row fossil fragments and vertical row fossil fragments in protection soft network below, play the supporting role, when having the heavy object to pound down, horizontal row fossil fragments and vertical row fossil fragments can play the supporting role.
Preferably, a rotating shaft is arranged on the square support frame, a handle is arranged on the rotating shaft, and the drawknot steel wire rope is wound on the rotating shaft.
Through adopting above-mentioned technical scheme, can rotate through the pivot and pull up or put down drawknot wire rope to make support the on-line draw or put down, after the put down, wind can be more degree from support on-line top entering indoor.
Preferably, the square support frame is provided with a pin shaft, the pin shaft is arranged on one side of the rotating shaft, the rotating shaft is provided with a plurality of pin holes, and the pin shaft can be inserted into the pin holes.
Through adopting above-mentioned technical scheme, insert in the pinhole of pivot through the round pin axle, can make the pivot fixed to the height of fixed support string net.
Preferably, a soft cushion is arranged at one end of the handle far away from the rotating shaft.
By adopting the technical scheme, the soft cushion is arranged on the handle, and when the handle is held, the holding position is more comfortable.
Preferably, two rotating shafts are arranged, the two rotating shafts are symmetrically distributed at two ends of the square supporting frame, gears are circumferentially arranged on the two rotating shafts, and the gears on the two rotating shafts are connected through a chain.
Through adopting above-mentioned technical scheme, two synchronous pivots rotate simultaneously, let the synchronous winding of drawknot wire rope of both sides, make the balanced reciprocates of support string net.
In summary, the invention has the following beneficial technical effects:
1. the supporting steel frame is used for placing the supporting hanging net downwards and is not clung to the skylight, so that wind can enter the room from the supporting hanging net and can diffuse inwards from the two sides of the supporting steel frame, and the ventilation performance is improved. The supporting hanging net can be detached from the supporting steel frame, when an object falls into the supporting hanging net, the supporting hanging net is detached, so that the object on the supporting hanging net is cleaned, subsequent object accumulation is effectively avoided, and the skylight is difficult to close;
2. the phenomenon that the support steel frame is blocked or cannot be inserted in a trip when the card Liang Lajie is inserted and pulled out is avoided, the card Liang Lajie is set to be two components, the two components are connected through bolts, and if the card Liang Lajie cannot be pulled out, the card Liang Lajie is detached and can be taken down;
3. the protection soft network is easy to bear the gravity and is torn when being smashed by a large object, so that a plurality of horizontal keels and vertical keels are arranged below the protection soft network to play a supporting role, and the horizontal keels and the vertical keels play a supporting role when being smashed by a heavy object.
Drawings
FIG. 1 is a left oblique view of a steel structure skylight opening anti-falling device of the invention.
FIG. 2 is a front view of a steel structure skylight opening anti-falling device of the present invention.
FIG. 3 is an upper right oblique view of a steel structure skylight opening anti-falling device of the invention.
Fig. 4 is a right lower oblique view of the falling protection device for the steel structure skylight opening.
FIG. 5 is a view showing the internal rotation axis of a square support frame of the falling protection device for the steel structure skylight opening.
Reference numerals illustrate: 1. supporting a steel frame; 2. supporting and hanging a net; 3. a card Liang Lajie; 4. a first component; 5. a second component; 6. tying the steel wire rope; 7. a protective skeleton; 8. a protective soft net; 9. square support frame; 10. a rotating shaft; 11. a handle; 12. a pin shaft; 13. a pin hole; 14. a soft cushion; 15. a gear; 16. and (3) a chain.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The embodiment of the invention discloses a falling prevention device for a steel structure skylight opening. Referring to fig. 1, the fall protection device comprises a support steel frame 1 and a movable detachable support hanging net 2.
The support steel frame 1 adopts two I-shaped steel frames, the cross beams on the upper part are fixedly arranged on two sides of the skylight opening through bolts, are arranged in parallel, are inversely hung below the skylight, and the support hanging net 2 is movably connected to the lower end of the support steel frame 1.
The supporting hanging net 2 is connected with a clamp Liang Lajie piece 3, the clamp Liang Lajie piece 3 is a concave piece, and transverse steel below the I of the supporting steel frame 1 is inserted into the clamp Liang Lajie piece 3. This allows the support steel frame 1 to be inserted and then withdrawn, i.e. the card Liang Lajie 3 can be removed from the support steel frame 1.
Referring to fig. 2, if a small amount of blockage is present in the clip Liang Lajie member 3 or the insertion portion of the support steel frame 1 is bent to cause the insertion or extraction of the clip Liang Lajie member, the clip Liang Lajie member 3 is made into a detachable first component 4 and a detachable second component 5, the first component 4 is in a shape of "figure", the second component 5 is in a shape of "inverted L", the two components are connected by bolts, and the support net 2 can be removed by unscrewing the bolts and then separating the first component 4 from the second component 5.
Referring to fig. 3, the support hanging net 2 includes a protective skeleton 7 and a protective soft net 8, wherein the protective soft net 8 is a screen window type soft net with a mesh density higher than 14 meshes. The air permeability of the protective soft net 8 is stronger than that of a steel net, the mesh density of the protective soft net 8 is higher than 14 meshes, the situation that a small object cannot be caught when the mesh is too large is avoided, and the safety effect cannot be achieved.
Referring to fig. 4, the protection framework 7 comprises a square supporting frame 9, a horizontal keel and a vertical keel, the square supporting frame 9 is connected with the drawknot steel wire rope 6, the horizontal keel is provided with a plurality of pieces, the horizontal keel is horizontally placed in the middle of the square supporting frame 9, the vertical keel is provided with a plurality of pieces, and the vertical keels are vertically placed on the same plane with the horizontal keel.
The protection soft net 8 is easy to bear gravity and is torn when being smashed by a large object, so that a plurality of horizontal keels and vertical keels are arranged below the protection soft net 8, and the horizontal keels and the vertical keels can play a supporting role when being smashed by a heavy object.
The tie wire rope 6 is connected between the clamp Liang Lajie piece 3 and the support hanging net 2, the tie wire rope 6 is arranged to hang the support hanging net 2 all around, and the support hanging net 2 is hung through the tie wire rope 6.
Referring to fig. 5, a rotary shaft 10 is provided in a square support 9, a handle 11 is mounted on the rotary shaft 10, and a drawknot wire rope 6 is wound around the rotary shaft 10. And a pin shaft 12 is arranged on the square support frame 9, the pin shaft 12 is arranged on one side of the rotating shaft 10, a plurality of pin holes 13 are arranged on the rotating shaft 10, and the pin shaft 12 can be inserted into the pin holes 13. The two rotating shafts 10 are arranged, the two rotating shafts 10 are symmetrically distributed at two ends of the square supporting frame 9, gears 15 are circumferentially arranged on the two rotating shafts 10, and the gears 15 on the two rotating shafts 10 are connected through a chain 16.
The drawknot steel wire rope 6 can be pulled up or down through rotation of the rotating shaft 10, so that the supporting hanging net 2 is pulled up or down, and wind can enter a room from above the supporting hanging net 2 to a greater extent after the drawknot steel wire rope is lowered down. The rotating shaft 10 rotates to a proper angle and is inserted into the pin hole 13 of the rotating shaft 10 through the pin shaft 12, so that the rotating shaft 10 can be fixed, and the height of the support hanging net 2 is fixed. The two rotating shafts 10 are synchronously rotated through the chain 16, so that the drawknot steel wire ropes 6 on the two sides are synchronously wound, and the support hanging net 2 moves up and down in a balanced mode.
A soft pad 14 is provided at an end of the handle 11 remote from the shaft 10. The soft pad 14 is arranged on the handle 11, so that the hand holding part is more comfortable when the handle 11 is held.
The implementation principle of the falling prevention device for the steel structure skylight opening provided by the embodiment of the invention is as follows: the supporting steel frame 1 is used for downwards placing the supporting hanging net 2 and is not clung to the skylight, so that wind can enter the room from the supporting hanging net 2 and can be diffused from the two sides of the supporting steel frame 1 to the room, and the ventilation performance is improved. The support hanging net 2 can be detached from the support steel frame 1, when an object falls onto the support hanging net 2, the support hanging net 2 is detached, so that the object on the support hanging net 2 is cleaned, subsequent object accumulation is effectively avoided, and the skylight is difficult to close. The handle 11 is swung to lower the drawknot steel wire rope 6, and the drawknot steel wire rope is inserted into the pin hole 13 through the pin shaft 12 to be fixed, so that the lower part of the support hanging net 2 can reach a proper height.
The above embodiments are not intended to limit the scope of the present invention, so: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311194378.5A CN117188695A (en) | 2023-09-15 | 2023-09-15 | An anti-falling device for steel structure skylight openings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311194378.5A CN117188695A (en) | 2023-09-15 | 2023-09-15 | An anti-falling device for steel structure skylight openings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117188695A true CN117188695A (en) | 2023-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311194378.5A Pending CN117188695A (en) | 2023-09-15 | 2023-09-15 | An anti-falling device for steel structure skylight openings |
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| Country | Link |
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| CN (1) | CN117188695A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0221367D0 (en) * | 2002-09-14 | 2002-10-23 | Oxford Invest & Consulting Gro | Safety net |
| CN204311662U (en) * | 2014-12-05 | 2015-05-06 | 盐城工学院 | A kind of building skylight structure |
| CN204590436U (en) * | 2015-05-07 | 2015-08-26 | 昆山长泰钢品有限公司 | Integrated adjustable ventilation clerestory |
| CN210342807U (en) * | 2019-07-29 | 2020-04-17 | 周振兴 | Steel construction factory building |
| CN218116982U (en) * | 2022-08-05 | 2022-12-23 | 迈联(武汉)自动化设备有限公司 | Prevent smoke discharging skylight of falling |
-
2023
- 2023-09-15 CN CN202311194378.5A patent/CN117188695A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0221367D0 (en) * | 2002-09-14 | 2002-10-23 | Oxford Invest & Consulting Gro | Safety net |
| CN204311662U (en) * | 2014-12-05 | 2015-05-06 | 盐城工学院 | A kind of building skylight structure |
| CN204590436U (en) * | 2015-05-07 | 2015-08-26 | 昆山长泰钢品有限公司 | Integrated adjustable ventilation clerestory |
| CN210342807U (en) * | 2019-07-29 | 2020-04-17 | 周振兴 | Steel construction factory building |
| CN218116982U (en) * | 2022-08-05 | 2022-12-23 | 迈联(武汉)自动化设备有限公司 | Prevent smoke discharging skylight of falling |
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