CN220928804U - Safety net for working aloft - Google Patents
Safety net for working aloft Download PDFInfo
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- CN220928804U CN220928804U CN202322687766.9U CN202322687766U CN220928804U CN 220928804 U CN220928804 U CN 220928804U CN 202322687766 U CN202322687766 U CN 202322687766U CN 220928804 U CN220928804 U CN 220928804U
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- 230000000712 assembly Effects 0.000 claims abstract description 19
- 238000000429 assembly Methods 0.000 claims abstract description 19
- 238000010408 sweeping Methods 0.000 claims description 39
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 208000014674 injury Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 241001417527 Pempheridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an overhead operation safety net, which comprises a fixed rail, a movable rail assembly and an anti-falling net; one end of the fixed rail is fixedly connected to the outer wall body, the other end of the fixed rail horizontally extends to the outer side of the outer wall body, and a pair of fixed rails are arranged in parallel in the same horizontal plane; the pair of movable rail assemblies are respectively and slidably arranged on the pair of fixed rails, and the pair of movable rail assemblies are arranged in parallel in the same horizontal plane; one anti-falling net is stretched between a pair of fixed cabinets, and the other anti-falling net is stretched between a pair of movable rail components, so that the two anti-falling nets are overlapped or partially overlapped. The utility model relates to the technical field of construction protection, and can solve the problem that a protection network in the prior art cannot adjust the protection range.
Description
Technical Field
The utility model relates to the technical field of construction protection, in particular to an overhead operation safety net.
Background
The safety net for overhead operation is a device for protecting the safety of the overhead operation personnel, and is generally composed of an anti-falling net and a supporting structure, so that the overhead operation personnel are prevented from falling from a high place, the risk of injury of the working personnel is reduced, and the safety of the overhead operation personnel can be effectively protected. The high-strength net has the characteristics of high strength, reasonable net hole design, simplicity and convenience in installation, multiple functions of a supporting structure and the like, and provides a safe and convenient working environment for high-altitude operation.
The Chinese patent CN219471611U discloses an assembled high-altitude operation protection net, which comprises an anti-falling steel anchor, a pull belt, a knotless net, a dense mesh type safety net and a main body structure, wherein the main body structure is provided with a hole, a plurality of anti-falling steel anchors are arranged on the four peripheries of the inner wall of the hole, the dense mesh type safety net is arranged at the hole and connected with the anti-falling steel anchor, two ends of the pull belt are fixed on the anti-falling steel anchor and arranged on the upper part of the dense mesh type safety net, and the periphery of the knotless net is fixed on the anti-falling steel anchor and arranged on the upper part of the pull belt. The protection net is fixedly installed through the steel anchors, the protection range can not be adjusted according to the installation space and the protection requirement, and the application range is limited. Therefore, there is a need to provide a safety net for aloft work, which can solve the problem that the protection range cannot be adjusted by the protection net in the prior art.
Disclosure of Invention
The utility model aims to provide an overhead operation safety net, which can solve the problem that the protection net in the prior art cannot adjust the protection range.
The utility model is realized in the following way:
a safety net for high-altitude operation comprises a fixed rail, a movable rail assembly and an anti-falling net; one end of the fixed rail is fixedly connected to the outer wall body, the other end of the fixed rail horizontally extends to the outer side of the outer wall body, and a pair of fixed rails are arranged in parallel in the same horizontal plane; the pair of movable rail assemblies are respectively and slidably arranged on the pair of fixed rails, and the pair of movable rail assemblies are arranged in parallel in the same horizontal plane; one anti-falling net is stretched between a pair of fixed cabinets, and the other anti-falling net is stretched between a pair of movable rail components, so that the two anti-falling nets are overlapped or partially overlapped.
Each group of the movable rail assemblies comprises a movable rail and a movable rod; the movable rail is arranged above the fixed rail in parallel, the movable rod is of an L-shaped structure, one end of the movable rod is fixedly connected with one end of the movable rail, a sliding groove is formed in the fixed rail, and the other end of the movable rod is inserted into the sliding groove of the fixed rail in a sliding manner; the other end of the movable rail can be connected with the outer wall body in a contact way, and the other anti-falling net is stretched and arranged between the movable rails of the pair of movable rail assemblies.
The other end of the movable rail is connected with an inserting rod, the upper end of the inserting rod is vertically and fixedly connected with the movable rail, a sliding rail is formed at the top of the fixed rail, the sliding rail is parallel to a sliding groove in the fixed rail, and the lower end of the inserting rod is slidably inserted into the sliding rail.
A fixed rod is connected between one ends of the movable rails of the pair of movable rail assemblies.
A rubber rod is connected between the other ends of the pair of fixed rails.
And a sweeping frame is arranged between the pair of fixed rails, two ends of the sweeping frame are respectively connected with the bottom surfaces of the pair of fixed rails in a sliding way through a pair of sliding components, and the sweeping frame is in sliding contact with the lower surfaces of the anti-falling nets between the pair of fixed rails.
Each group of sliding components comprises a pulley block and a sliding rope; the two pulley blocks are respectively arranged at the bottoms of the two ends of the fixed rail, and the sliding rope is sleeved between the two pulley blocks in a sliding manner; both ends of the sweeping frame are respectively fixedly connected with the sliding ropes of the pair of sliding components.
The bottom of a pair of fixed rail be formed with the groove that slides respectively, the spout parallel arrangement in the groove that slides and the fixed rail, the both ends of sweeping the frame are formed with the slip lug, the slip lug slides and inlays in the inslot that slides.
The middle part of the sweeping frame is upwards arched in an arc shape, and the arched height of the sweeping frame is higher than the setting height of the anti-falling net.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the movable rail assembly is arranged, when the movable rail assembly is positioned above the fixed rail, the anti-falling net on the fixed rail and the anti-falling net on the movable rail assembly are overlapped up and down, so that the dual anti-falling effect is achieved, when the movable rail assembly moves outwards relative to the fixed rail, the anti-falling net on the movable rail assembly can be moved outwards synchronously, and the anti-falling protection range is enlarged through the two partially overlapped anti-falling nets, so that the anti-falling device is suitable for different high-altitude operation scenes and requirements, the safety and the high efficiency of high-altitude operation are improved, the sliding flexibility and the operation convenience are high, and the application range is wider.
2. The sweeping frame is arranged, the arch-shaped sweeping frame can push the falling prevention net upwards, garbage on the falling prevention net is pushed outwards through the sweeping frame moving along the fixed rail, the garbage is pushed out of the falling prevention net, the effect of sweeping the falling prevention net is achieved, accidental injury of the falling prevention net caused by the garbage on the protection net is avoided, and the protection effect of the falling prevention net is guaranteed.
Drawings
FIG. 1 is a perspective view of the aerial work safety net of the present utility model (two fall protection nets are arranged in an overlapping manner);
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a perspective view of the aerial work safety net of the present utility model (two fall protection nets partially overlapped);
fig. 4 is a schematic view of the structure of the sweeping frame in the safety net for aloft work of the present utility model.
In the figure, 1, an outer wall body; 2. a fixed rail; 3. a moving rail; 4. a moving rod; 5. a rod; 6. a slide rail; 7. a rubber rod; 8. a fixed rod; 9. an anti-falling net; 10. a sweeping frame; 101. a sliding bump; 11. a roller skate; 12. a slide rope.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Referring to fig. 1 to 3, an overhead working safety net comprises a fixed rail 2, a movable rail assembly and a falling preventing net 9; one end of the fixed rail 2 is fixedly connected to the outer wall body 1, the other end of the fixed rail 2 horizontally extends to the outer side of the outer wall body 1, and a pair of fixed rails 2 are arranged in parallel in the same horizontal plane; the pair of movable rail components are respectively and slidably arranged on the pair of fixed rails 2, and the pair of movable rail components are arranged in parallel in the same horizontal plane; one anti-falling net 9 is stretched between the pair of fixed cabinets 2, and the other anti-falling net 9 is stretched between the pair of movable rail assemblies, so that the two anti-falling nets 9 are overlapped or partially overlapped.
The pair of fixed rails 2 are fixedly arranged on the outer wall 1 and used for stretching a falling preventing net 9, and the falling preventing net 9 is a fixed falling preventing net. The pair of movable rail components can slide along the pair of fixed rails 2 and are used for stretching another anti-falling net 9, the anti-falling net 9 is a movable anti-falling net, the protection range of the anti-falling net can be enlarged on the basis of the fixed anti-falling net, the moving distance of the movable anti-falling net can be adjusted according to the protection range requirement of the overhead operation, and the protection safety of the overhead operation is improved.
When two anti-falling nets 9 are arranged in an up-and-down overlapping mode, the double protection function can be achieved, and constructors can be effectively prevented from falling during high-altitude operation. When the movable anti-falling net slides outwards, the two anti-falling nets 9 are partially overlapped, so that the two anti-falling nets 9 are ensured to be always partially overlapped, an integral expanded anti-falling net is formed, and the protection effect is prevented from being influenced due to the fact that a gap exists between the two anti-falling nets 9 while the protection range is expanded.
Referring to fig. 1 to 3, each set of the moving rail assemblies includes a moving rail 3 and a moving rod 4; the movable rail 3 is arranged above the fixed rail 2 in parallel, the movable rod 4 is of an L-shaped structure, one end of the movable rod 4 is fixedly connected with one end of the movable rail 3, a chute (not shown in the figure) is formed in the fixed rail 2, and the other end of the movable rod 4 is in sliding connection with the chute of the fixed rail 2; the other end of the movable rail 3 can be in contact connection with the outer wall body 1, and the other anti-falling net 9 is arranged between the movable rails 3 of the pair of movable rail assemblies in a tensioning manner.
The movable rod 4 is in sliding fit with a sliding groove in the fixed rail 2, so that the movable rail 3 can slide along the fixed rail 2, and the other anti-falling net 9 is driven to slide, and the protection range is adjusted. The spout is located inside the fixed rail 2, and movable rod 4 and the area of contact of spout are big, guarantee that movable rod 4 can be stable horizontal slip and bearing capacity to guarantee the protection effect of another anti-falling net 9.
When the other end of the movable rail 3 is in contact connection with the outer wall body 1, the two anti-falling nets 9 are arranged in an up-down overlapping mode, and double protection is formed.
Referring to fig. 1 and 3, the other end of the movable rail 3 is connected with a plug rod 5, the upper end of the plug rod 5 is vertically and fixedly connected with the movable rail 3, a sliding rail 6 is formed at the top of the fixed rail 2, the sliding rail 6 is parallel to a sliding groove in the fixed rail 2, and the lower end of the plug rod 5 is slidably inserted into the sliding rail 6.
When the movable rail 3 slides relative to the fixed rail 2, the inserted link 5 synchronously slides along the sliding rail 6, and the inserted link 5 is used for guiding and limiting the other end of the movable rail 3, so that the stability of the movable rail 3 when driving the other anti-falling net 9 to move is improved. The inserted link 5 can support the movable rail 3 at the same time, so that the stability and the bearing capacity of the movable rail 3 are improved.
Referring to fig. 1 to 3, a fixed rod 8 is connected between one ends of the moving rails 3 of the pair of moving rail assemblies.
When the movable rail 3 moves relative to the fixed rail 2, the movable rail 3 is not contacted with the outer wall 1, the movable rails 3 of the pair of movable rail assemblies are connected into a whole through the fixed rod 8, and can be connected in a threaded connection, welding and other modes, so that the bearing capacity and sliding synchronism of the movable rails 3 of the pair of movable rail assemblies are ensured, the protection capacity of the other anti-falling net 9 is ensured, and the sliding adjustment of the anti-falling net 9 is facilitated.
Referring to fig. 1 to 3, a rubber rod 7 is connected between the other ends of the pair of fixed rails 2.
The rubber rod 7 is made of a rubber material with good flexibility, a pair of fixed rails 2 are connected into a whole, and the fixed rails 2 can be connected in a threaded connection mode and the like, so that the bearing capacity of the pair of fixed rails 2 is improved, and the protection capacity of an anti-falling net 9 is guaranteed.
When the anti-falling net 9 between the pair of fixed rails 2 is impacted, the flexible performance of the rubber rod 7 can play a role in buffering, so that the rigid connection between the pair of fixed rails 2 and the outer wall body 1 is prevented from loosening. Because there is fixed connection between a pair of fixed rail 2 and the outer wall body 1, consequently rubber pole 7 can adopt flexible mode to connect, also can guarantee the protection effect of preventing weighing down net 9 between a pair of fixed rail 2. Since the pair of moving rails 3 are sliding parts and are not connected with the outer wall body 1, the pair of moving rails 3 are reinforced by the fixing rod 8 of the hard rod piece, so that the structural integrity and the protection safety are ensured.
Referring to fig. 1 and 3, a cleaning frame 10 is disposed between the pair of fixed rails 2, two ends of the cleaning frame 10 are slidably connected with the bottom surfaces of the pair of fixed rails 2 through a pair of sliding assemblies, and the cleaning frame 10 is in sliding contact with the lower surfaces of the anti-falling nets 9 between the pair of fixed rails 2.
The sweeping frame 10 can reciprocate relative to the pair of fixed rails 2 through the sliding assembly, and when the sweeping frame 10 moves outwards from one end of the fixed rails 2 close to the outer wall body 1, garbage on the anti-falling net 9 can be pushed outwards, so that the garbage is pushed out of the anti-falling net 9, and then the sweeping frame 10 moves towards the outer wall body 1 to reset.
Referring to fig. 1 to 3, each set of the sliding assemblies includes a pulley block 11 and a sliding rope 12; the two pulley blocks 11 are respectively arranged at the bottoms of the two ends of the fixed rail 2 through wheel axle brackets, and the sliding rope 12 is sleeved between the two pulley blocks 11 in a sliding manner; both ends of the sweeping frame 10 are fixedly connected with the slide ropes 12 of a pair of slide assemblies, respectively.
The sliding rope 12 is sleeved between the two pulley blocks 11 in an annular structure, the sliding rope 12 can be moved in a bidirectional circulating manner through the two pulley blocks 11, and the sweeping frame 10 is fixedly connected to a position on the upper end of the annular structure of the sliding rope 12, so that a connecting point of the sliding rope 12 and the sweeping frame 10 can be driven in a reciprocating manner between the two pulley blocks 11, and the reciprocating motion of the sweeping frame 10 is realized.
Referring to fig. 4, sliding grooves (not shown) are formed at the bottoms of the pair of fixed rails 2, the sliding grooves are parallel to the sliding grooves in the fixed rails 2, sliding protrusions 101 are formed at two ends of the sweeping frame 10, and the sliding protrusions 101 are slidably embedded in the sliding grooves.
Through the sliding fit of the sliding convex blocks 101 and the sliding grooves, stable sliding of the sweeping frame 10 at the bottoms of the pair of fixed rails 2 is ensured, guiding and limiting are provided for movement of the sweeping frame 10, and movement stability of the sweeping frame 10 is improved. Preferably, the cross section of the over-sliding protrusion 101 and the sliding groove may have a T-shaped structure, so as to prevent the sweeper frame 10 from falling off from the bottoms of the pair of fixed rails 2.
Referring to fig. 4, the middle part of the sweeping frame 10 is arched upwards in an arc shape, and the arch height of the sweeping frame 10 is higher than the setting height of the anti-falling net 9.
The anti-falling net 9 is lifted up from the contact position of the anti-falling net 9 through the arched part of the sweeping frame 10, a height difference is formed between the lifted part of the anti-falling net 9 and the main body part of the anti-falling net 9, and the garbage slides to the lower part of the anti-falling net 9 by utilizing the gravity of the garbage, so that the garbage on the anti-falling net 9 is gradually pushed outwards through moving the sweeping frame 10, the effect of cleaning the anti-falling net 9 between a pair of fixed rails 2 is achieved, and the secondary injury of the garbage on the anti-falling net 9 to falling personnel is avoided.
Referring to fig. 1 to 4, the application method and the working principle of the utility model are as follows:
One ends of a pair of fixed rails 2 are fixedly arranged on the outer wall body 1 in a bolt mode and the like, and the distance and the length of the pair of fixed rails 2 are determined according to the requirements of a protection range.
One end of the moving rod 4 is welded to one end of the moving rail 3, the other end of the moving rod 4 is inserted into a sliding groove in the fixed rail 2 from the other end of the fixed rail 2, and the moving rod 4 can slide along the sliding groove.
The length of the movable rod 4 is slightly greater than that of the fixed rail 2, so that the movable rail 3 can move to be abutted on the outer wall body 1 along the sliding groove through the movable rod 4, at the moment, the two anti-falling nets 9 are overlapped up and down, or the movable rail 3 can move to the outside of the outer wall body 1 along the sliding groove through the movable rod 4, at the moment, the two anti-falling nets 9 are partially overlapped, and the protection range of the anti-falling nets 9 can be enlarged.
If the anti-falling net 9 is provided with garbage, the sliding rope 12 can be pulled, so that one end of the sliding rope 12 connected with the sweeping frame 10 moves from one end of the fixed rail 2 close to the outer wall 1 to one end of the fixed rail 2 far away from the outer wall 1. The arch part of the sweeping frame 10 jacks up the anti-falling net 9, and along with the movement of the sweeping frame 10, garbage on the anti-falling net 9 is pushed outwards through the arch part until the sweeping frame 10 moves to the end part of the anti-falling net 9, so that the garbage on the anti-falling net 9 is pushed out of the anti-falling net 9.
The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. A safety net for high-altitude operation is characterized in that: comprises a fixed rail (2), a movable rail component and an anti-falling net (9); one end of the fixed rail (2) is fixedly connected to the outer wall body (1), the other end of the fixed rail (2) horizontally extends to the outer side of the outer wall body (1), and a pair of fixed rails (2) are arranged in parallel in the same horizontal plane; the pair of movable rail components are respectively and slidably arranged on the pair of fixed rails (2), and the pair of movable rail components are arranged in parallel in the same horizontal plane; one anti-falling net (9) is stretched between a pair of fixed rails (2), and the other anti-falling net (9) is stretched between a pair of movable rail components, so that the two anti-falling nets (9) are overlapped or partially overlapped.
2. The aerial work safety net of claim 1, wherein: each group of the movable rail assemblies comprises a movable rail (3) and a movable rod (4); the movable rail (3) is arranged above the fixed rail (2) in parallel, the movable rod (4) is of an L-shaped structure, one end of the movable rod (4) is fixedly connected with one end of the movable rail (3), a sliding groove is formed in the fixed rail (2), and the other end of the movable rod (4) is inserted into the sliding groove of the fixed rail (2) in a sliding manner; the other end of the movable rail (3) can be in contact connection with the outer wall body (1), and the other anti-falling net (9) is stretched and arranged between the movable rails (3) of the pair of movable rail assemblies.
3. The aerial work safety net of claim 2, wherein: the other end of movable rail (3) be connected with inserted bar (5), the upper end and the movable rail (3) of inserted bar (5) link firmly perpendicularly, the top of fixed rail (2) is formed with slide rail (6), slide rail (6) and the spout parallel arrangement in fixed rail (2), the lower extreme of inserted bar (5) is slided and is pegged graft in slide rail (6).
4. The aerial work safety net according to claim 1 or 2, wherein: a fixed rod (8) is connected between one ends of the movable rails (3) of the pair of movable rail assemblies.
5. The aerial work safety net of claim 1, wherein: a rubber rod (7) is connected between the other ends of the pair of fixed rails (2).
6. The aerial work safety net of claim 1 or 5, wherein: a sweeping frame (10) is arranged between the pair of fixed rails (2), two ends of the sweeping frame (10) are respectively connected with the bottom surfaces of the pair of fixed rails (2) in a sliding way through a pair of sliding components, and the sweeping frame (10) is in sliding contact with the lower surfaces of the anti-falling nets (9) between the pair of fixed rails (2).
7. The aerial work safety net of claim 6, wherein: each group of sliding components comprises a pulley block (11) and a sliding rope (12); the two pulley blocks (11) are respectively arranged at the bottoms of the two ends of the fixed rail (2), and the sliding rope (12) is sleeved between the two pulley blocks (11) in a sliding manner; both ends of the sweeping frame (10) are fixedly connected with the sliding ropes (12) of the pair of sliding components respectively.
8. The aerial work safety net of claim 6, wherein: the bottom of a pair of fixed rails (2) is respectively provided with a sliding groove, the sliding grooves are arranged in parallel with the sliding grooves in the fixed rails (2), two ends of the sweeping frame (10) are provided with sliding protruding blocks (101), and the sliding protruding blocks (101) are embedded in the sliding grooves in a sliding manner.
9. The aerial work safety net of claim 7 or 8, wherein: the middle part of the sweeping frame (10) is upwards arched in an arc shape, and the arched height of the sweeping frame (10) is higher than the setting height of the anti-falling net (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322687766.9U CN220928804U (en) | 2023-10-08 | 2023-10-08 | Safety net for working aloft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322687766.9U CN220928804U (en) | 2023-10-08 | 2023-10-08 | Safety net for working aloft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220928804U true CN220928804U (en) | 2024-05-10 |
Family
ID=90969783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322687766.9U Active CN220928804U (en) | 2023-10-08 | 2023-10-08 | Safety net for working aloft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220928804U (en) |
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2023
- 2023-10-08 CN CN202322687766.9U patent/CN220928804U/en active Active
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