CN108487135B - Assembled guardrail - Google Patents
Assembled guardrail Download PDFInfo
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- CN108487135B CN108487135B CN201810206623.2A CN201810206623A CN108487135B CN 108487135 B CN108487135 B CN 108487135B CN 201810206623 A CN201810206623 A CN 201810206623A CN 108487135 B CN108487135 B CN 108487135B
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- Prior art keywords
- main
- auxiliary
- railing
- sliding
- guardrail
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0484—Installing; Repairing; Adjusting
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1447—Details of connections between rails and posts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1447—Details of connections between rails and posts
- E04H17/1486—Details of connections between rails and posts the rails being positioned between the uprights of double posts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to guardrail facilities, and provides an assembled guardrail aiming at the problem of inconvenient loading, unloading, storage and transportation, which adopts the following technical scheme: including a plurality of guardrail units, the guardrail unit includes the support column, can dismantle on the support column and be connected with main railing and vice railing, sliding connection has a plurality of main sliders on the main railing, main railing is equipped with the gliding main retaining member of main slider of restriction, sliding connection has the vice slider unanimous with main slider quantity on the vice railing, vice railing is equipped with the gliding vice retaining member of vice slider of restriction, the guardrail unit still includes the flexible net of being connected with all main sliders and vice sliders. When the guardrail unit is disassembled, the flexible net can be folded and placed, and the main railing, the auxiliary railing and the support column are disassembled, so that the guardrail unit can be completely disassembled and tightly placed, and is convenient to disassemble, transport and store; the flexible net can be opened only by sliding the main sliding part and the auxiliary sliding part, and the installation operation is convenient.
Description
Technical Field
The present invention relates to a guard rail facility, and more particularly, it relates to a fabricated guard rail.
Background
In the building construction process, in order to protect the safety of the personnel working high above the ground, a guardrail needs to be arranged around the periphery of the high-altitude operation position to prevent the personnel from falling.
General guardrail is with welded mode fixed connection for the guardrail has better intensity in order to guarantee the effect of protection personnel safety.
But need demolish the guardrail after the construction, ordinary guardrail is dismantled with the modularization more, treats to connect once more when using next time, nevertheless because behind the guardrail modularization, every guardrail unit leaves a large amount of cavities for a guardrail unit area is great, and be not convenient for transport and deposit, if use the railing as minimum unit with the whole dismantlements of guardrail, then the process of dismantling and reequiping is too complicated, seriously reduces the efficiency of construction, still improves the space.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an assembled guardrail which has the advantages of convenience in disassembly and assembly, and convenience in transportation and storage.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an assembled guardrail, includes a plurality of guardrail units, the guardrail unit includes vertical support column, can dismantle on the support column and be connected with horizontally main railing and the vice railing of horizontally, distance between main railing and the vice railing is greater than the half of support column length, sliding connection has a plurality of main sliders on the main railing, main railing is equipped with the gliding main retaining member of main slider of restriction, sliding connection has the vice slider unanimous with main slider quantity on the vice railing, vice railing is equipped with the gliding vice retaining member of the vice slider of restriction, the guardrail unit still includes the flexible net of being connected with all main sliders and vice sliders, and the interval is the biggest two flexible net is in the state of tightening when main slider is located main railing both ends and two vice sliders that the interval is the biggest are located vice railing both ends.
By adopting the technical scheme, the main railing and the auxiliary railing are connected on the supporting column as main force bearing parts, the flexible net is connected on the main sliding part and the auxiliary sliding part through the flexible net so as to be stretched to be tight by utilizing the main sliding part and the auxiliary sliding part, the cavity between the main railing and the auxiliary railing is blocked by utilizing the flexible net in an auxiliary way so as to avoid personnel falling off, the flexible net can be folded and placed due to the flexibility of the flexible net during disassembly, and the main railing, the auxiliary railing and the supporting column are disassembled, so that the guardrail units can be completely disassembled and tightly placed, the disassembly and the transportation and the storage are convenient, the main sliding part is slidably connected on the main railing and the auxiliary sliding part is slidably connected on the auxiliary railing, the flexible net can be stretched only by sliding the main sliding part and the auxiliary sliding part, the installation operation is convenient, the main sliding part is limited by the main locking part and the, the flexible net after being opened can not be contracted, and the force bearing effect of the flexible net after being opened is ensured so as to ensure the safety effect of the guardrail unit for protecting personnel.
Preferably, main railing includes main adapting rod, main adapting rod is rectangle pole and one of them side is vertical, main adapting rod has main spout towards the side in construction place along the horizontal direction is sunken, main spout has main draw-in groove along vertical direction undercut, main slider sliding connection is higher than main adapting rod top in main draw-in groove and main slider's top, main locking piece includes the main locking lever that length and main adapting rod are unanimous, main locking lever passes through the main connecting piece and is connected and support tightly and slide in order to restrict main slider at main slider top with main adapting rod.
Adopt above-mentioned technical scheme, because main slider sliding connection is in main draw-in groove, the length direction that can only follow main draw-in groove through main draw-in groove restriction main slider slides, improve main slider's stability, slide with restriction main slider through main locking lever butt main slider top, with utilizing main locking lever and main adapting rod centre gripping main slider, make main slider slide to the flexible net open and by the stability of being connected with main railing when locked, and then guarantee the stability of flexible net, simultaneously because main draw-in groove undercut, the bottom butt of main slider is at the tank bottom of main draw-in groove promptly, when the atress of flexible net produces deformation, will produce decurrent effort to main slider, the tank bottom through main draw-in groove resists the effect that this decurrent effort prevents personnel to drop in order to guarantee the flexible net steadily.
Preferably, the main sliding pieces are opposite to the auxiliary sliding pieces one by one in the vertical direction, and the flexible net comprises a connecting pull rope which is connected with the main sliding pieces and the auxiliary sliding pieces and is in a tightening state.
By adopting the technical scheme, the auxiliary sliding piece and the main sliding piece move synchronously through the connection pull rope, and then the auxiliary sliding piece can be driven to slide only by sliding the main sliding piece, so that the operation is convenient.
Preferably, a connecting plate is arranged between every two adjacent connecting pull ropes, each flexible net comprises a main pull rope and an auxiliary pull rope, one end of each main pull rope is connected with the connecting plate, the other end of each main pull rope is connected with the main sliding piece, one end of each auxiliary pull rope is connected with the connecting plate, the other end of each auxiliary pull rope is connected with the auxiliary sliding piece, and each connecting plate is connected with two main pull ropes respectively connected with the adjacent main sliding pieces and two auxiliary pull ropes respectively connected with the adjacent auxiliary sliding pieces.
Adopt above-mentioned technical scheme, connect in same connecting plate in order to form network structure through two main stay cords of being connected with adjacent main slider respectively and two with the vice stay cords of being connected with adjacent vice slider respectively, and then block the cavity between main railing and the vice railing, the stay cord is connected in the cooperation makes constructor be difficult to pass in order to prevent that constructor from falling from between main railing and the vice railing.
Preferably, all the connecting plates are located at the same horizontal height, connecting rings are arranged on the connecting plates, and the flexible net further comprises a horizontal pull rope which penetrates through all the connecting rings and is connected end to end.
Adopt above-mentioned technical scheme, run through all go-between through horizontal stay cord in order to connect all connecting plates for all connecting plate atresss distribute through horizontal stay cord, and then make flexible net atress easily distribute in whole, reduce the condition that local atress leads to damaging, and further make the mesh of flexible net reduce through horizontal stay cord, better prevent that personnel from falling.
Preferably, can dismantle on the support column and be connected with the connection railing, the connection railing is located flexible net and keeps away from one side of job site and highly is located between main railing and the vice railing.
By adopting the technical scheme, the connecting handrail is positioned on one side of the flexible net far away from the construction site so as to share the bearing force through the connecting handrail when the flexible net is stressed, and the condition that the flexible net is damaged due to overlarge local stress is further reduced.
Preferably, the main locking rod is a rectangular rod, and a friction layer is arranged on one surface of the main locking rod, which is tightly abutted against the main sliding part.
Adopt above-mentioned technical scheme, through main slider of frictional layer butt so that the effect of main slider of main locking lever locking is better, and then makes the stability of flexible net higher.
Preferably, the main connecting piece comprises first connecting lugs respectively fixed at two ends of the main bearing rod and second connecting lugs respectively fixed at two ends of the main locking rod, and the first connecting lugs and the second connecting lugs at the same end of the main railing are connected through threaded fasteners.
Adopt above-mentioned technical scheme, provide powerful engaging force through threaded fastener, and then make main bolster and main locking lever inseparable, stable connection, and then guarantee the effect of main locking lever locking main slider.
Preferably, main clamping piece is including being fixed in the first engaging lug of main adapting rod one end and being fixed in the second engaging lug of main clamping rod one end, first engaging lug is located same one end of main railing with the second engaging lug, and first engaging lug passes through threaded fastener with the second engaging lug to be connected, and the tip that first engaging lug was kept away from to main adapting rod passes through hinged joint with the tip that second engaging lug was kept away from to main adapting rod.
By adopting the technical scheme, the end part of the main receiving rod far away from the first connecting lug and the end part of the main locking rod far away from the second connecting lug are connected through the hinge, so that the end part of the main locking rod far away from the hinge is locked, and the operation is convenient.
Preferably, the main sliding part is a main pulley, and the auxiliary sliding part is an auxiliary pulley.
By adopting the technical scheme, the main sliding part is the main pulley, so that the sliding friction generated when the main sliding part slides is converted into the rolling friction, and the auxiliary sliding part is the auxiliary pulley, so that the sliding friction generated when the auxiliary sliding part slides is converted into the rolling friction, the abrasion between the main sliding part and the auxiliary sliding part is reduced, and the service life is prolonged.
In conclusion, the invention has the following beneficial effects:
1. when the guardrail unit is disassembled, the flexible net can be folded due to the flexibility of the flexible net, and the main railing, the auxiliary railing and the support column are disassembled, so that the guardrail unit can be completely disassembled and tightly placed, and is convenient to disassemble, transport and store;
2. the main sliding piece is connected to the main handrail in a sliding mode, and the auxiliary sliding piece is connected to the auxiliary handrail in a sliding mode, so that the flexible net can be opened only by sliding the main sliding piece and the auxiliary sliding piece, and the assembly operation of the guardrail is convenient;
3. the two main pull ropes respectively connected with the adjacent main sliding parts and the two auxiliary pull ropes respectively connected with the adjacent auxiliary sliding parts are connected to the same connecting plate to form a net structure, so that a cavity between the main railing and the auxiliary railing is blocked, and the connecting pull ropes are matched to enable constructors to be difficult to penetrate between the main railing and the auxiliary railing to prevent the constructors from falling;
4. the main sliding part is limited to slide by the main locking part and the auxiliary sliding part is limited to slide by the auxiliary locking part, so that the force bearing effect of the expanded flexible net is ensured, and the safety effect of the guardrail unit for protecting personnel is ensured;
5. the auxiliary sliding piece can be driven to slide only by sliding the main sliding piece through the connecting pull rope, so that the operation is convenient;
6. the stress of the flexible net is distributed on the whole through the horizontal pull rope, the bearing force is shared through the connecting handrail, and the condition that the local stress of the flexible net is too large to cause damage is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the fabricated guardrail of the present invention;
FIG. 2 is a schematic view showing the construction of a barrier unit according to the present invention;
fig. 3 is a schematic structural view of a guardrail unit in embodiment 5 of the invention.
In the figure: 1. a guardrail unit; 11. a support pillar; 12. a fixed block; 13. connecting the handrail; 2. a main rail; 21. a main bolster; 211. a main chute; 212. a main card slot; 22. a main locking member; 221. a primary locking bar; 222. a primary friction layer; 23. a primary connection member; 231. a first connecting lug; 232. a second engaging lug; 24. a hinge; 3. a secondary handrail; 31. an auxiliary bolster; 311. an auxiliary chute; 312. an auxiliary card slot; 32. a secondary locking member; 321. a secondary locking lever; 322. a secondary friction layer; 33. a secondary connecting member; 331. a third engaging lug; 332. a fourth engaging lug; 4. a main connecting rod; 41. a main connecting block; 42. a main connecting groove; 5. a secondary connecting rod; 51. an auxiliary connecting block; 52. a secondary connecting groove; 6. a main slider; 61. a main pulley; 62. a main connecting shaft; 63. a main fixing ring; 7. a sub-slider; 71. a secondary pulley; 72. a secondary connecting shaft; 73. a secondary fixing ring; 8. a flexible mesh; 81. connecting a pull rope; 82. a main pull rope; 83. an auxiliary pull rope; 84. a connecting plate; 841. a connecting ring; 85. and pulling a rope horizontally.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
The utility model provides an assembled guardrail, refers to fig. 1, includes a plurality of guardrail units 1, and guardrail unit 1 includes vertical support column 11, can dismantle on the support column 11 and be connected with horizontal main railing 2 and horizontal vice railing 3, is connected with flexible net 8 between main railing 2 and the vice railing 3.
Referring to fig. 2, a distance is left between the main rail 2 and the auxiliary rail 3, the distance is two thirds of the length of the support column 11, a plurality of main sliding parts 6 are connected on the main rail 2 in a sliding manner, a main locking part 22 for limiting the sliding of the main sliding parts 6 is arranged on the main rail 2, a plurality of auxiliary sliding parts 7 are connected on the auxiliary rail 3 in a sliding manner, an auxiliary locking part 32 for limiting the sliding of the auxiliary sliding parts 7 is arranged on the auxiliary rail 3, and the flexible net 8 is connected with all the main sliding parts 6 and the auxiliary sliding parts 7.
The main handrail 2 comprises a horizontal main bearing rod 21, the main bearing rod 21 is a horizontal rectangular rod, one side surface of the main bearing rod 21 is vertically arranged, the main bearing rod 21 is sunken towards the side wall of the construction site along the horizontal direction far away from the construction site to form a main sliding groove 211, the main sliding groove 211 is sunken downwards along the vertical direction to form a main clamping groove 212, and the main sliding part 6 is located in the main clamping groove 212 and slides along the main clamping groove 212.
The main sliding part 6 is a main pulley 61, the main pulley 61 rolls along the length direction of the main clamping groove 212, the rotation axis of the main pulley 61 is higher than the top of the side wall of the main clamping groove 212 far away from the main bearing rod 21, the top of the main pulley 61 is higher than the top of the main bearing rod 21, the main sliding part 6 is rotatably connected with a main connecting shaft 62, the axis of the main connecting shaft 62 is consistent with the rotation axis of the main sliding part 6, the main connecting shaft 62 extends out of the main bearing rod 21 towards the construction site direction, a main fixing ring 63 is fixed at the end part, far away from the main bearing rod 21, of the main connecting shaft 62, and the flexible.
The main locking member 22 includes a main locking bar 221 having a length identical to that of the main receiving bar 21, the main locking bar 221 is located above the main receiving bar 21, the main locking bar 221 and the main receiving bar 21 are connected by a main connecting member 23 to abut on the top of the main sliding member 6, and then the main sliding member 6 is clamped by the main locking bar 221 and the groove bottom of the main clamping groove 212 to lock the main sliding member 6.
The main connecting member 23 includes a first connecting lug 231 fixed to two ends of the main receiving rod 21 in the length direction and a second connecting lug 232 fixed to two ends of the main locking rod 221 in the length direction, and the main receiving rod 21 and the main locking rod 221 are stably connected by passing through the first connecting lug 231 and the second connecting lug 232 located at the same end of the main rail 2 through a threaded fastener.
The auxiliary handrail 3 includes a horizontal auxiliary receiving rod 31, the auxiliary receiving rod 31 is a horizontal rectangular rod, one side surface of the auxiliary receiving rod 31 is vertically arranged, an auxiliary sliding groove 311 is recessed on the side wall of the auxiliary receiving rod 31 facing the construction site along the horizontal direction far away from the construction site, an auxiliary clamping groove 312 is recessed upwards along the vertical direction of the auxiliary sliding groove 311, and the auxiliary sliding member 7 is located in the auxiliary clamping groove 312 and slides along the auxiliary clamping groove 312.
The auxiliary sliding piece 7 is an auxiliary pulley 71, the auxiliary pulley 71 rolls along the length direction of the auxiliary clamping groove 312, the rolling axis of the auxiliary pulley 71 is lower than the bottom of the side wall of the auxiliary clamping groove 312 far away from the auxiliary receiving rod 31, the bottom of the auxiliary pulley 71 is lower than the bottom of the auxiliary receiving rod 31, the auxiliary sliding piece 7 is rotatably connected with an auxiliary connecting shaft 72, the axis of the auxiliary connecting shaft 72 is consistent with the rotation axis of the auxiliary sliding piece 7, the auxiliary connecting shaft 72 extends out of the auxiliary receiving rod 31 towards the construction site direction, an auxiliary fixing ring 73 is fixed at the end part of the auxiliary connecting shaft 72 far away from the auxiliary receiving rod 31, and the flexible net 8 is connected.
The sub-lock 32 includes a sub-lock rod 321 having a length corresponding to the sub-socket 31, the sub-lock rod 321 is located below the sub-socket 31, the sub-lock rod 321 is connected to the sub-socket 31 through a sub-connector 33 to abut on the bottom of the sub-slider 7, and the sub-slider 7 is clamped by the sub-lock rod 321 and the bottom of the sub-slot 312 to lock the sub-slider 7.
The auxiliary connecting member 33 includes a third engaging lug 331 fixed to both ends of the auxiliary receiving rod 31 in the length direction and a fourth engaging lug 332 fixed to both ends of the auxiliary locking rod 321 in the length direction, and the auxiliary receiving rod 31 and the auxiliary locking rod 321 are stably connected by passing through the third engaging lug 331 and the fourth engaging lug 332 at the same end of the auxiliary rail 3 and connecting them by a screw fastener.
The flexible net 8 comprises a plurality of connecting pull ropes 81 of which two ends are respectively connected with the main sliding part 6 and the auxiliary sliding part 7, and when the main sliding part 6 and the auxiliary sliding part 7 face each other in the vertical direction, the connecting pull ropes 81 are in a tightening state.
The flexible net 8 further comprises a main pull rope 82 with one end connected with the main sliding piece 6, an auxiliary pull rope 83 with one end connected with the auxiliary sliding piece 7 and a connecting plate 84 positioned between the adjacent connecting pull ropes 81, only one connecting plate 84 is arranged between the adjacent connecting pull ropes 81, one main pull rope 82 is respectively connected on the two main sliding pieces 6 which are farthest away, the other main sliding pieces 6 are connected with two main pulling ropes 82, two auxiliary pulling ropes 83 are respectively connected with the two auxiliary sliding pieces 7 which are farthest away, the other auxiliary sliding pieces 7 are connected with two auxiliary pulling ropes 83, each main pulling rope 82 on the adjacent main sliding piece 6 is connected with a connecting plate 84 positioned between the connecting pulling ropes 81 connected with the adjacent main sliding piece 6, and each auxiliary pulling rope 83 on the adjacent auxiliary sliding piece 7 is connected with a connecting plate 84 positioned between the connecting pulling ropes 81 connected with the adjacent auxiliary sliding piece 7.
When the two main sliding parts 6 with the largest distance are positioned at the two ends of the main railing 2 in the length direction and the two auxiliary sliding parts 7 with the largest distance are positioned at the two ends of the auxiliary railing 3 in the length direction, the flexible net 8 is in a tightened state.
The support post 11 is connected to one side of the main rail 2 and the auxiliary rail 3 far away from the construction site, and penetrates through the support post 11 through a threaded fastener and is in threaded connection with the main socket rod 21 and the auxiliary socket rod 31 so as to connect the main rail 2 and the auxiliary rail 3 with the support post 11.
Referring to fig. 1 and 2, two main connecting blocks 41 are fixed on one side of the main support rod 21 away from the flexible mesh 8, the two main connecting blocks 41 are respectively located at two ends of the main support rod 21, a main connecting groove 42 is recessed downwards along the vertical direction on the main connecting block 41, and two ends of the main connecting groove 42 along the length direction of the main support rod 21 are communicated with the outside.
The auxiliary connecting blocks 51 are fixed on one side of the auxiliary connecting rod 31 far away from the flexible net 8, the auxiliary connecting blocks 51 are two and are respectively positioned at two ends of the auxiliary connecting rod 31, an auxiliary connecting groove 52 is upwards sunken on the auxiliary connecting blocks 51 along the vertical direction, and two ends of the auxiliary connecting groove 52 along the length direction of the auxiliary connecting rod 31 are communicated with the outside.
The adjacent guardrail units 1 are connected by a main connecting rod 4 simultaneously clamped in a main connecting groove 42 on the adjacent main connecting rod 21 and an auxiliary connecting rod 5 simultaneously clamped in an auxiliary connecting groove 52 on the adjacent auxiliary connecting rod 31, the main connecting rod 4 and the main connecting groove 42 are fixed by a threaded fastener penetrating through the main connecting block 41 and the main connecting rod 4, and the auxiliary connecting rod 5 and the auxiliary connecting groove 52 are fixed by a threaded fastener penetrating through the auxiliary connecting block 51 and the auxiliary connecting rod 5.
The working conditions and principles of the embodiment are as follows:
during installation, the main bearing rods 21 and the auxiliary bearing rods 31 are connected with the supporting columns 11, all the main sliding parts 6 are sequentially placed in the main clamping grooves 212, all the auxiliary sliding parts 7 are sequentially placed in the main clamping grooves 212, and the main sliding parts 6 and the auxiliary sliding parts 7 are placed in the main clamping grooves 212, so that the flexible net 8 is not folded after being unfolded.
Two main sliding parts 6 with the largest distance are respectively arranged at two ends of the main bearing rod 21 by sliding the main sliding parts 6, and then the auxiliary sliding parts 7 are driven to slide by the connecting pull ropes 81, so that the flexible net 8 is unfolded and is in a tightening state, then the main sliding parts 6 are locked by the main locking parts 22, the auxiliary sliding parts 7 are locked by the auxiliary locking parts 32, and then the flexible net 8 is in a stable tightening state.
Finally, the main connecting rod 4 is clamped in the main connecting groove 42 and the auxiliary connecting rod 5 is clamped in the auxiliary connecting groove 52, the main connecting rod 4 and the main connecting groove 42 are fixedly connected through a threaded fastener, and the auxiliary connecting rod 5 and the auxiliary connecting groove 52 are fixedly connected through the threaded fastener to complete the connection of the adjacent railing units.
Through the flexibility of flexible net 8 for dismantle the collapsible storage of back flexible net 8, it is less to take up an area of space after guardrail unit 1 dismantles completely simultaneously, be convenient for transport and deposit, simultaneously because flexible net 8 is connected with a plurality of main sliders 6 and vice slider 7, only need during the loading and unloading with main slider 6 and vice slider 7 sliding connection on main railing 2 and slip can expand flexible net 8, loading and unloading operation all very convenient, loading and unloading operating efficiency is high.
The main sliding part 6 is limited to slide by the main locking part 22, the auxiliary sliding part 7 is limited to slide by the auxiliary locking part 32, and the flexible net 8 is stably unfolded and tightened when in use, so that the effect that the space between the main railing 2 and the auxiliary railing 3 is blocked by the flexible net 8 to prevent personnel from falling is ensured.
Because main draw-in groove 212 is along the downward effort of vertical direction, give main slider 6 decurrent effort when utilizing the tank bottom of main draw-in groove 212 to resist flexible net 8 atress, simultaneously because vice draw-in groove 312 is along the upward effort of vertical direction, give vice slider 7 ascending effort when utilizing the tank bottom of vice draw-in groove 312 to resist flexible net 8 atress, improve the stability of flexible net 8.
Connect main slider 6 and vice slider 7 through connecting stay cord 81, and main slider 6 is in the state of tautness with vice slider 7 relative time connection stay cord 81 in vertical direction for slide main slider 6 alone through connecting stay cord 81 when driving vice slider 7 slip or slide vice slider 7 alone and drive main slider 6 through connecting stay cord 81 and slide, and then make the operation more convenient, further improve loading and unloading operation efficiency.
All be connected and the cooperation is connected stay cord 81 and is formed network structure with connecting plate 84 through main stay cord 82 and vice stay cord 83 to guarantee that flexible net 8 blocks the cavity between main railing 2 and the vice railing 3, guarantee the effect that prevents personnel and fall.
The first connecting lug 231 and the second connecting lug 232 are connected by the threaded fastener to connect the main locking rod 221 and the main receiving rod 21, and the threaded fastener provides a stable and strong connecting force to ensure that the main locking rod 221 and the main receiving rod 21 are stably connected to stably lock the main sliding part 6.
The third engaging lug 331 and the fourth engaging lug 332 are connected by a threaded fastener to connect the auxiliary locking rod 321 and the auxiliary receiving rod 31, and the threaded fastener provides a stable and strong connecting force to ensure that the auxiliary locking rod 321 and the auxiliary receiving rod 31 are stably connected to stably lock the auxiliary sliding member 7.
Because main slider 6 makes main slider 6 and main draw-in groove 212's sliding friction convert into rolling friction for main pulley 61, reduces main slider 6's wearing and tearing, improves life and makes main slider 6 change simultaneously and slide, convenient operation.
Because the auxiliary sliding part 7 is the auxiliary pulley 71, the sliding friction between the auxiliary sliding part 7 and the auxiliary clamping groove 312 is converted into rolling friction, the abrasion of the auxiliary sliding part 7 is reduced, the service life is prolonged, and meanwhile, the auxiliary sliding part 7 is more easily slid, and the operation is convenient.
Example 2
The difference from the embodiment 1 is that, referring to fig. 2, the horizontal heights of all the connecting plates 84 are the same, the connecting rings 841 are fixed on the connecting plates 84, the flexible net 8 further includes a horizontal pulling rope 85 which penetrates all the connecting rings 841 and is connected end to end, and when the two main sliders 6 with the largest distance are positioned at both ends in the length direction of the main handrail 2 and the two auxiliary sliders 7 with the largest distance are positioned at both ends in the length direction of the auxiliary handrail 3, the horizontal pulling rope 85 is in a tense state.
Further reduce the mesh of flexible net 8 through horizontal stay cord 85, the better personnel that prevent fall, distribute the local atress of flexible net 8 to whole flexible net 8 through the horizontal stay cord 85 that tightens up simultaneously, avoid local atress to lead to flexible net 8 damaged, improve the stability of flexible net 8.
Example 3
The difference with embodiment 2 lies in, refer to fig. 2, can dismantle on the support column 11 and be connected with connection railing 13, it is fixed with fixed block 12 to be located between main railing 2 and the vice railing 3 on the support column 11, fixed block 12 is located the support column 11 towards the one side of job site, fixed block 12 has the fixed slot along vertical direction undercut, the fixed slot is along the length direction both ends of main railing 2 and external intercommunication, connection railing 13 joint is in the fixed slot, and run through fixed block 12 and connection railing 13 and butt on support column 11 through threaded fastener so that support column 11 is connected with connection railing 13, connection railing 13 is located the one side that the job site was kept away from to flexible net 8, the height of connection railing 13 is located between main railing 2 and the vice railing 3 and connection railing 13 and main railing 13 and the three times of connection railing 13 and vice railing 3 interval.
Through will connecting railing 13 joint on the fixed slot, will connect railing 13 and support column 11 through threaded fastener and be connected fixedly, when personnel meet accident and drop to the direction of keeping away from the job site, share the atress of flexible net 8 through connecting railing 13, avoid flexible net 8 intensity not enough to lead to the damage, simultaneously through connecting railing 13 and the cooperation of flexible net 8, better block the cavity between main railing 2 and the vice railing 3, better prevent that personnel from falling.
Example 4
The difference from embodiment 3 is that, referring to fig. 2, the main locking rod 221 is a rectangular rod, and a main friction layer 222 is disposed on a surface of the main locking rod 221 facing the main sliding member 6, the main friction layer 222 is made of rubber in this embodiment, and polyurethane, plastic, etc. may be used in other embodiments.
The auxiliary locking rod 321 is a rectangular rod, and one surface of the auxiliary locking rod 321 facing the auxiliary sliding member 7 is provided with an auxiliary friction layer 322, in this embodiment, the auxiliary friction layer 322 is made of rubber, and in other embodiments, polyurethane, plastic, and the like may be used.
The friction coefficient of the main locking rod 221 towards one surface of the main sliding part 6 is increased through the main friction layer 222, so that the friction force is increased when the main locking rod 221 abuts against the top of the main sliding part 6, and the stability and the effect of locking the main sliding part 6 are improved.
The friction coefficient of the auxiliary locking rod 321 towards one surface of the auxiliary sliding part 7 is increased through the auxiliary friction layer 322, so that the friction force is increased when the auxiliary locking rod 321 abuts against the bottom of the auxiliary sliding part 7, and the stability and the effect of locking the auxiliary sliding part 7 are improved.
Example 5
The difference from embodiment 4 is that, referring to fig. 3, the main connection member 23 includes a first connection lug 231 fixed to one end of the main receiving rod 21 in the length direction and a second connection lug 232 fixed to one end of the main locking rod 221 in the length direction, the first connection lug 231 and the second connection lug 232 are located at the same end of the main rail 2 in the length direction, the end of the main receiving rod 21 far from the first connection lug 231 is connected to the end of the main locking rod 221 far from the second connection lug 232 by a hinge 24, and a threaded fastener penetrates through the first connection lug 231 and the second connection lug 232 at the same time and is connected to stably connect the main receiving rod 21 and the main locking rod 221.
The auxiliary connecting member 33 includes a third engaging lug 331 fixed to one end of the auxiliary receiving rod 31 in the length direction and a fourth engaging lug 332 fixed to one end of the auxiliary locking rod 321 in the length direction, the third engaging lug 331 and the fourth engaging lug 332 are located at the same end of the auxiliary rail 3 in the length direction, the end of the auxiliary receiving rod 31 far from the third engaging lug 331 is connected to the end of the auxiliary locking rod 321 far from the fourth engaging lug 332 by a hinge 24, and the auxiliary receiving rod 31 and the auxiliary locking rod 321 are stably connected by a threaded fastener passing through the third engaging lug 331 and the fourth engaging lug 332 at the same time.
The end of the main receiving lever 21 away from the first coupling lug 231 and the end of the main locking lever 221 away from the second coupling lug 232 are coupled by the hinge 24, so that the operation of locking or unlocking the main slider 6 by the main locking lever 221 is facilitated.
The end of the sub receiving rod 31 away from the third engaging lug 331 and the end of the sub locking rod 321 away from the fourth engaging lug 332 are connected by the hinge 24, so that the operation of locking or unlocking the sub slider 7 by the sub locking rod 321 is more convenient.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. The utility model provides an assembled guardrail, characterized by: the guardrail device comprises a plurality of guardrail units (1), each guardrail unit (1) comprises a vertical supporting column (11), a horizontal main railing (2) and a horizontal auxiliary railing (3) are detachably connected to the supporting column (11), the distance between each main railing (2) and each auxiliary railing (3) is greater than one half of the length of the corresponding supporting column (11), a plurality of main sliding pieces (6) are connected to the main railings (2) in a sliding mode, main locking pieces (22) limiting the sliding of the main sliding pieces (6) are arranged on the main railings (2), auxiliary sliding pieces (7) which are the same as the main sliding pieces (6) in number are connected to the auxiliary railings (3) in a sliding mode, auxiliary locking pieces (32) limiting the sliding of the auxiliary sliding pieces (7) are arranged on the auxiliary railings (3), and the guardrail unit (1) further comprises flexible nets (8) connected with all the main sliding pieces (6) and the auxiliary sliding pieces (7), when two main sliding pieces (6) with the largest distance are positioned at two ends of the main railing (2) and two auxiliary sliding pieces (7) with the largest distance are positioned at two ends of the auxiliary railing (3), the flexible net (8) is in a tightened state.
2. The fabricated guardrail of claim 1, wherein: main railing (2) are including main adapting rod (21), main adapting rod (21) are rectangle pole and one of them side is vertical, main adapting rod (21) have main spout (211) towards the side in construction place along the horizontal direction sunken, main spout (211) have main draw-in groove (212) along vertical direction undercut, main slider (6) sliding connection is higher than main adapting rod (21) top in main draw-in groove (212) and the top of main slider (6), main locking piece (22) include length and main adapting rod (21) unanimous main locking pole (221), main locking pole (221) are connected and support tightly and slide in main slider (6) top with restriction main slider (6) through main connecting piece (23).
3. The fabricated guardrail of claim 2, wherein: the main sliding parts (6) are opposite to the auxiliary sliding parts (7) one by one in the vertical direction, and the flexible net (8) comprises connecting pull ropes (81) which are used for connecting the main sliding parts (6) and the auxiliary sliding parts (7) and are in a tightening state.
4. The fabricated guardrail of claim 3, wherein: every connecting plate (84) is connected with two main pull ropes (82) respectively connected with adjacent main sliding parts (6) and two auxiliary pull ropes (83) respectively connected with adjacent auxiliary sliding parts (7).
5. The fabricated guardrail of any of claims 1-4, wherein: can dismantle on support column (11) and be connected with connection railing (13), connection railing (13) are located flexible net (8) and keep away from one side of job site and highly are located between main railing (2) and vice railing (3).
6. The fabricated guardrail of claim 5, wherein: the main locking rod (221) is a rectangular rod, and a friction layer is arranged on one surface of the main locking rod which is tightly abutted against the main sliding piece (6).
7. The fabricated guardrail of claim 2, wherein: the main connecting piece (23) comprises first connecting lugs (231) which are respectively fixed at two ends of the main bearing rod (21) and second connecting lugs (232) which are respectively fixed at two ends of the main locking rod (221), and the first connecting lugs (231) and the second connecting lugs (232) which are positioned at the same end of the main handrail (2) are connected through threaded fasteners.
8. The fabricated guardrail of claim 2, wherein: the main retaining member (22) is including being fixed in the first engaging lug (231) of main accepting pole (21) one end and being fixed in second engaging lug (232) of main holding pole (221) one end, first engaging lug (231) and second engaging lug (232) are located same end of main railing (2), and first engaging lug (231) are connected through threaded fastener with second engaging lug (232), and the end that the second engaging lug (232) were kept away from to main accepting pole (21) tip and main holding pole (221) of keeping away from first engaging lug (231) are connected through hinge (24).
9. The fabricated guardrail of claim 6, wherein: the main sliding piece (6) is a main pulley (61), and the auxiliary sliding piece (7) is an auxiliary pulley (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810206623.2A CN108487135B (en) | 2018-03-13 | 2018-03-13 | Assembled guardrail |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810206623.2A CN108487135B (en) | 2018-03-13 | 2018-03-13 | Assembled guardrail |
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| CN108487135B true CN108487135B (en) | 2020-02-07 |
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| CN201810206623.2A Expired - Fee Related CN108487135B (en) | 2018-03-13 | 2018-03-13 | Assembled guardrail |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371879B (en) * | 2018-11-27 | 2021-08-06 | 四川理工学院 | Anti-collision device for vehicles on highway |
| CN109629487B (en) * | 2018-11-27 | 2021-10-08 | 丁程 | Anti-collision structure for vehicles on highway |
| CN109723275A (en) * | 2019-03-04 | 2019-05-07 | 重庆金科建筑设计研究院有限公司 | Fast assembled protective fence |
| CN111852180B (en) * | 2020-08-25 | 2021-10-08 | 台州云造智能科技有限公司 | Engineering protection device |
| CN113338703B (en) * | 2021-06-04 | 2022-05-17 | 北京华体体育场馆施工有限责任公司 | Kart racing track ice surface boundary wall |
| CN113503031B (en) * | 2021-08-16 | 2023-02-28 | 哈尔滨职业技术学院 | Beam frame for building construction |
| CN114775488B (en) * | 2022-05-18 | 2022-11-22 | 徐州聚能道路安全设施有限公司 | Road safety anticollision barrier |
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| US5458178A (en) * | 1992-10-27 | 1995-10-17 | Nakamura Co., Ltd. | Lattice and security device for emergency escape |
| CN202047647U (en) * | 2011-04-21 | 2011-11-23 | 安平县美丝华金属网有限公司 | Cutting sleeve type wire rope net |
| CN204826867U (en) * | 2015-07-30 | 2015-12-02 | 中国建筑第八工程局有限公司 | Building construction protection fence of steel cable structure |
| JP2016035197A (en) * | 2014-08-01 | 2016-03-17 | 株式会社ハイレックスコーポレーション | Fence structure and fiber metal composite rope for use in the same |
| CN205558473U (en) * | 2016-04-20 | 2016-09-07 | 象山艾尔沃特智能科技有限公司 | Safety barrier for power equipment |
| CN206053545U (en) * | 2016-08-30 | 2017-03-29 | 广西大业建设集团有限公司 | Simple construction protection hurdle |
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| US5458178A (en) * | 1992-10-27 | 1995-10-17 | Nakamura Co., Ltd. | Lattice and security device for emergency escape |
| CN202047647U (en) * | 2011-04-21 | 2011-11-23 | 安平县美丝华金属网有限公司 | Cutting sleeve type wire rope net |
| JP2016035197A (en) * | 2014-08-01 | 2016-03-17 | 株式会社ハイレックスコーポレーション | Fence structure and fiber metal composite rope for use in the same |
| CN204826867U (en) * | 2015-07-30 | 2015-12-02 | 中国建筑第八工程局有限公司 | Building construction protection fence of steel cable structure |
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| CN206053545U (en) * | 2016-08-30 | 2017-03-29 | 广西大业建设集团有限公司 | Simple construction protection hurdle |
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| CN108487135A (en) | 2018-09-04 |
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