CN101068995A - Safety guard bar system - Google Patents

Safety guard bar system Download PDF

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Publication number
CN101068995A
CN101068995A CNA2005800254577A CN200580025457A CN101068995A CN 101068995 A CN101068995 A CN 101068995A CN A2005800254577 A CNA2005800254577 A CN A2005800254577A CN 200580025457 A CN200580025457 A CN 200580025457A CN 101068995 A CN101068995 A CN 101068995A
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CN
China
Prior art keywords
support column
lock
longitudinal extension
outer tube
pipe
Prior art date
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Granted
Application number
CNA2005800254577A
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Chinese (zh)
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CN100523418C (en
Inventor
容尼·乔纳森·梅利克
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Dell Core Edge Protection Co Ltd
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Individual
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Publication of CN101068995A publication Critical patent/CN101068995A/en
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Publication of CN100523418C publication Critical patent/CN100523418C/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00Shores or struts; Chocks
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32Safety or protective measures for persons during the construction of buildings
    • E04G21/3204Safety or protective measures for persons during the construction of buildings against falling down
    • E04G21/3223Means supported by building floors or flat roofs, e.g. safety railings
    • E04G21/3233Means supported by building floors or flat roofs, e.g. safety railings without permanent provision in the floor or roof
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00Shores or struts; Chocks
    • E04G25/04Shores or struts; Chocks telescopic
    • E04G25/06Shores or struts; Chocks telescopic with parts held together by positive means
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/18Balustrades; Handrails
    • E04F2011/1868Miscellaneous features of handrails not otherwise provided for
    • E04F2011/187Miscellaneous features of handrails not otherwise provided for lengthwise adjustable, e.g. telescopic
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/14Railings
    • E04G2005/148Railings latticed or netted
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00Shores or struts; Chocks
    • E04G2025/006Heads therefor, e.g. pivotable

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Fencing (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The invention provides a support post and safety fence assembly in which the post has a telescoping inner and outer tube and is supported on a threaded internal shaft coupled to a floor engaging end and ceiling engaging end preferably formed with claws that have a number of sharp penetrating points for firm engagement with a support surface. In one embodiment, a gravity lock assembly is provided for fixing the relative position of the inner and outer tubes. Dynamic adjustability of the support post is provided by internal compression springs which also allow the port to be temporarily positioned in an upright position prior to securement.

Description

Safety guard bar system
Technical field
The present invention relates to safety post and bar assembly in the construction site use.
Background technology
For preventing the construction worker upstairs from throwing and tumble injury oneself, in the middle of the process of high-building construction, can fence safe in utilization (safety barrier) or fence (fence).Security fence or fence can be used to also prevent that material is any by wind mincing to avoid injuring the people below being positioned to spacer from dropping and staying upstairs.Security fence needs and can mount and dismount more easily, because they are interim mostly, and will often change to another place from a place according to the process of construction.This security fence generally includes a plurality of in order to support the pillar that inserts barrier board.
The design of the assembly of polytype support column and fence has been devised in order to satisfy the demand to security fence.U.S. Patent No. 3,822,850 disclose a kind of support member that is used for the building site fence.This support member comprises can be at the scalable very heavy fore-set that is installed on snugly after the adjustment between roof and the floor.U.S. Patent No. 3,589,682 disclose another scalable fence post, this scalable fence post comprise can manually-operated jack system with go up pad and underlay in order to what contact with the ground plate portion with the building ceiling.U.S. Patent No. 3,946,992 also disclose a kind of building site fence post, and it comprises the support of C shape, in order to the building site fence post is clipped to the edge on floor.U.S. Patent No. 3,734,467 have also described a kind of like this column in order to partition wall, and it has the compression spring that allows column to be frictionally engaged between the floor of the building in the middle of the construction.U.S. Patent No. 6,679,482 disclose a kind of improved building site construction perimeter guide stanchion.Adjustment System makes a pair of folder mouthful (jaw) of guard post bottom clip to the edge of the floor of uncompleted highrise building tightly.
Though had a variety of designs that are used to improve safety barrier systems, still needed a kind of that can mount and dismount simply and can the oneself adjust, be easy to pack and have the system of anti-damage ability.
Summary of the invention
A kind of support column and security bar assembly, wherein, support column comprises telescopic interior pipe and outer tube, and be supported in axle in the screw thread, axle engages with floor binding end that preferably is formed with a plurality of pawls and ceiling abutting end in the described screw thread, described a plurality of pawls have a plurality of sharply, be used for securely the tip of thrusting with support surface engages.In one embodiment, the gravitation lock set is provided for the relative position of fixing interior pipe and outer tube.Can before support column is firm, can provide dynamic adjustment for described support column with its interior compression spring that is set to the upright position provisionally.
Description of drawings
Fig. 1 is the safety post between building two-layer in the middle of the construction and the lateral view of bar assembly;
Fig. 2 a is the component drawings of the post of making according to the present invention;
Fig. 2 b shows the sectional view column top, that be in the pressure texture state among Fig. 2 a;
Fig. 2 c has shown the sectional view of the core of the post among Fig. 2 a, and wherein said core has the lock that is positioned at the position that engages with outer tube;
Fig. 2 d has shown the stereogram on the top of the post among Fig. 2 a;
Fig. 2 e has shown the stereogram of bottom of the center pillar of Fig. 2 a;
Fig. 3 a is the lateral view of pillar;
Fig. 3 b is the sectional view that the line 3b-3b in Fig. 3 a obtains;
Fig. 4 is the figure similar to Fig. 3 a, and it has shown the post between the building of not constructed two-layer;
Fig. 5 is similar to Fig. 4, and it has shown at the post between the building of not constructed two-layer from opposite side;
Fig. 6 has shown that the post among Fig. 4 is lower than the lateral view of latched position;
Fig. 7 is the detailed sectional view partly of drawing a circle among Fig. 6;
Fig. 8 has shown the lateral view the when post among Fig. 6 turns back to the upright position;
Fig. 9 is the detailed sectional view at the top of post;
Figure 10 is a barrier board and the stereogram of relevant fence lock;
Figure 11 is similar to FIG. 10, has shown that the fence lock is in the sealed orientation of operation;
Figure 12 is similar to Figure 11, has shown the fence lock that is engaged with the fixed railing rail post;
Figure 13 has shown the vertical view of a pair of barrier board related with a pair of support column; And
During Figure 14 according to the sectional view of the support column of another embodiment of the present invention.
The specific embodiment
The invention provides a kind of security bar assembly, it is represented with drawing reference numeral 20 prevailingly, and is included in a plurality of vertical support column 22 that extends between bearing surface (or floor) 24 and the ceiling 26.These support column operated by rotary motion are in the position that is adjacent to opening, and their distances of being separated by are suitable with the length of relevant barrier board or spacer 28.Barrier board 28 generally is positioned at the inboard of relevant support column 22, and therefore, Fig. 1 should be the view (floor 24 and ceiling 26 are drawn with the form in cross section) that the observer obtains when the building outside is looked into the distance.It should be appreciated by those skilled in the art that security bar assembly 20 can use by the needs according to the building place under multiple situation.
Fig. 2 c has shown the structure of support column 22 in detail to 2e.Fig. 3 a provides the general view of support column 22, therefrom can observe support column has and floor abutting end or bottom (foot) 30 at the one end, and have the ceiling abutting end 32 similar to it at a relative end, wherein, between floor abutting end 30 and ceiling abutting end 32, have pipe 34 and outer telescopic tube 36 in a pair of the stretching.Shown in Fig. 3 b, the cross section of interior pipe and outer tube is square, so the rotation of outer tube 36 can drive interior pipe 34, this explanation below of naming a person for a particular job.Describe engaging of floor abutting end 30 and ceiling abutting end 32 and support column 22 below with reference to Fig. 2 a in detail to Fig. 2 e.
Examine Fig. 2 e, bottom 34 has cross shape, and has four claws, and each claw all has a pair of sharp-pointed tip of thrusting, in order to securely with support surface engages.Can observe, these thrust the tip and separate, and its each length that has is selected as being restricted to surface-supported thrusting.Such structure allows support column 22 to engage with relevant floor 24 securely, and can pierce through any top layer frosting or dust of understanding the safety operation that influence support column.By limiting the degree that claw penetrates relevant surfaces, prevented destruction to the surface.
As from can be observed Fig. 2 d, ceiling abutting end 32 similarly comprises the cross structure with the similar claw 40 of four shapes.But as can be seen, the distance of separating between the claw 40 of ceiling abutting end 32 is less than the distance of separating between the claw 38 of floor abutting end 30.Therefore, floor abutting end 30 and ceiling abutting end 32 ratios have bigger " bottom seal ", thereby the effective lower end position that makes support column 22 be used for supporting all barrier boards 28 has the stability of raising.When transportation, floor abutting end 30 can be nested expediently with ceiling abutting end 32, thereby saved the space.
Floor abutting end 30 joins the part of the diameter minimizing of axle 42 rotatably to, and its axis 42 extends vertically upward with the operative orientation of support column 22.Axle 42 is for having the solid rod iron of free end 44, wherein free end 44 its have screw thread in the longitudinal direction, and be hidden in outer tube 36.Outer tube 36 has inner nut 46, and inner nut 46 is welded on the inner surface adjacent with the low side of outer tube 36, and has and the screw thread of axle 42 end of thread correspondence.The bottom of outer tube 36 has guiding axle bush 48 in order to being sliding engaged to axle 42, and closes the bottom of outer tube 36, enters assembly to prevent dirt.Inner surface in the end of thread 44 elevation-over outer tube 36, axle 42 is welded with dish 50, falls into assembly to prevent dirt from support column 32 tops.
Ceiling abutting end 32 joins cane 52 rotatably to, the operation upper end of pipe 34 in wherein cane 52 is received in slidably.The bolt 54 of cane 52 carrying longitudinal extensions, the head abuts of bolt 54 is managed in being welded on the necklace 56 of 34 inner surfaces.Compression spring 58 in top is supporting between necklace 56 and the cane 52.Therefore, shown in Fig. 2 b, the pressure that ceiling abutting end 32 is executed will make cane 52 enter interior pipe 34, and extruding compression spring 58.The bottom support of interior pipe 34 is used for fixing the gravitation lock set (representing with drawing reference numeral 60 prevailingly) of the relative position of flexible interior pipe 34 and outer tube 36.Support necklace 62 be welded in pipe 34, with the approaching inner surface place, operation lower end of interior pipe.Support the pendulum stem 64 that necklace 62 supports longitudinal extension, pendulum stem 64 has the associated flange 66 of the bottom end that extends downwardly into interior pipe 34 in use.In the bottom, pendulum stem 64 is installed to the pivotally enlarged of swinging in the cross rest lock 68.Pendulum lock 68 is the short distance of longitudinal extension below pendulum stem 64, and has two fins that are oppositely arranged 70.Fin 70 stretches out, and is suitable for joining on outer tube 36 among in a series of holes 72 of longitudinally separating that form one.Hole 72 is arranged on the opposite side of outer tube 36 in couples.The distance in hole 72 and quantity according in fixing, manage 34 and during outer tube 36 relative positions required adjustment degree change.Obviously, hole 72 can also be stagger arrangement, and need not provide with relative paired form.The bottom end of pendulum lock 68 has the tongue 74 of longitudinal extension, in order to gaining in weight, and provides a supporting surface that can allow pendulum lock 68 operations when needs are taken apart.
Between the support necklace 62 of pipe 34, center compression spring 76 is by the bottom of pipe 34 in being stayed at the adjacent location necklace 78 of pendulum lock 68 and in being fixed in.Pipe 34 inside in block 80 is fixed to are in order to moving up of restriction pendulum stem 64 and flange 66.
It can also be seen that from Fig. 2 a the form that outer tube 36 also has with packing ring 82 is welded in the inner block of pipe.Pipe 34 moving down in this stop limits with respect to outer tube 36.Should be appreciated that, be provided for holding length from the tongue 74 of gravitation lock set 60 at the mesopore of packing ring 82.
The operation and installation of support column 22 are described referring now to Fig. 4 to 9.From Figure 4 and 5 as can be seen, the outer mutually extensions of interior telescoping tube 34 and outer telescoping tube 36 so that the separating distance between floor abutting end 30 and the ceiling abutting end 32 approximately be from ceiling 26 to the floor 24 height.In determining, behind the separating distance of pipe 34 and outer tube 36, support column 22 is tilted, as shown in arrow among Fig. 6.Inclination support column 22 pivotally moves pendulum lock 68, and an inner surface with outer tube 36 in the fin 70 engages.Then, the separation in adjusting between pipe 34 and the outer tube 36, thereby make pendulum lock 68 fin 70 with that in Fig. 7, represent, adjacent with Reference numeral 72a on the hole engage.In the selection hole 72a fixing in the relative position of pipe 34 and outer tube 36, thereby make the length overall of support column 22 surpass the distance between ceiling 26 and the floor 24.Support column 22 is returned, so that ceiling abutting end 32 engages with ceiling 26, shown in Fig. 8 arrow 86, thereby along with downward load is applied in interior pipe 34 (shown in arrows 88 among Fig. 2 c), softer center compression spring 76 is against 78 compressions of location necklace.Therefore, when center compression spring 76 was in vertical position before the stable support post, operation was with the relative position of pipe 34 and outer tube 36 in keeping.
For the layout of firm support post 22, outer tube 36 and interior pipe 34 rotate on threaded rod 42, shown in arrow among Fig. 8 90.The screw thread of the end of thread 44 and nut 46 is formed, and causes that interior pipe 34 and outer tube 36 assemblies move vertically upward thereby make to be rotated counterclockwise.Along with exerting pressure to ceiling abutting end 32, interior pipe 34 moves up with respect to cane 52, thereby shelter from cane it be cannot see.Cane 52 can have chromatic colour, and is for example red, when compressing spring 52 to put on the top when load (shown in Fig. 2 b), provides visual cues expediently.When the abundant load of compression spring 58, interior pipe 34 can block cane 52 fully.It will be understood by those skilled in the art that compression spring 58 in top provides a kind of to expanding because of floor and ceiling or shrinking the mechanism that the arbitrarily small change in size that produced dynamically responds.
Behind the location, support column 22 highly stable insurances, so it can successfully resist be applied to its middle part thrust or tensile test, satisfied the regulation of healthy regulations and safety legislation or other laws with this.The reason that can satisfy the safety rule requirement is because the improved stability that structure provided of floor abutting end 30 and ceiling abutting end 32 contacts with improved surface to a great extent.Another advantage of support column 22 of the present invention is, parts all hidden in flexible the inside of pipe 34 and outer telescopic tube 36, prevented that with this accident that can damage support column safety from distorting.Expediently, owing to do not need aid correctly to settle support column, therefore, under the situation that need not seek instrument, can settle this support column at any time.In addition, the square configuration framework of interior pipe and outer tube allows under the situation of not using torque wrench (although when needed, can use) with combining of counterclockwise screw thread, pipe and outer tube in manually regulating.Give the credit to square cross section, the grip of hand or to aid for example the demand of torque wrench be minimized.
In use, support column 22 is straightened in the position of selecting, and locatees a plurality of support columns 22 with the required suitable distance of propping bar breast board (it is located in overlapping mode, shown in Fig. 1 and 13).As shown in Figure 1, barrier board 28 all is the rectangle framework generally, and comprises the vertical member 92 that a pair of relative branch is arranged.Vertical member 92 be connected to upper horizontal member 94 and under operate horizontal element 96.Expediently, following horizontal element has the anti-backplate 98 of playing attached thereto, and backplate 98 extends on whole length of barrier board 28.The wire 100 of a plurality of levels and perpendicular separation forms net, and is attached on the relative edge of the rectangle framework that is formed by vertical member 92 and horizontal element 94,96.Horizontal stiffener is fixed on the upper horizontal member 94.Fence lock 104 is shown specifically in Figure 10 to 12, and comprises the bolt 106 that is fixed on the vertical member 92, the end of thread of bolt 106 with the parallel plane plane of the rectangle framework of barrier board 28 on extend through vertical body 92.Bolt 106 the inners are soldered to vertical member 92.The handle 108 of L type is installed on the bolt 106 rotatably, and its free end is parallel to bolt and extends, thus make handle 108 can from the face of barrier board 28 to inner rotary (shown in arrow 110) in the parallel surface that separates with barrier board 28.Handle 108 is stopped between packing ring 112 and spring washer 114 (exerting pressure to it with nut 116).When the transporting position of fence lock 104, handle 108 is resisted against on the short and small protuberance (tab) 118, further produce to prevent handle 108 from the plane of barrier board.When handle 108 changed position shown in Figure 11 over to, barrier board 28 slided along arrow 120 directions, thereby moves barrier board towards support column 22, and support column is rested between handle 108 and the barrier board wire 100.
Should be noted that the length of handle 108 is enough to hold the width of fence post 22 and second barrier board 28 between pillar 22 and barrier board, shown in the right of Figure 13.Should be appreciated that therefore barrier board 28 is firmly fixed, and can not come off easily, thus the safety that has improved security bar assembly, and simplified holding up of this assembly on the whole.In addition, the overlapping degree between the barrier board that engages can be conditioned, having increased more or less to reorientating or remove fence, and from assembly the difficulty of the independent plate of release.
Support column of the present invention is compared with prior art with the combination of the barrier board that has rotatably the fence lock of installing has lot of advantages, especially for workman and their colleague's reliable and safety.This combination also makes product be easier to use and is more practical.
14 another embodiments of describing support column of the present invention below with reference to accompanying drawings.
Support column 130 among Figure 14 has floor abutting end 132, and floor abutting end 132 is similar to the floor abutting end 32 of support column 22, does not therefore repeat them here.But the ceiling abutting end 134 that support column 130 has has the external surface overburden 136 that can be made by compression material (for example rubber or artificial caoutchouc substitute), to be equal to the compressive load that mechanically applies to top compression spring 58 at support column 22.Support column 130 has the cross section and is circular interior pipe 138, and interior pipe 138 telescopically is received within the outer tube 140 that the cross section is circle equally.Bottom end at outer tube 140, screw thread necklace 142 is attached to its inner surface, in order to threadably to engage with threaded column 144, wherein threaded column 144 has the bottom that engages rotatably with floor abutting end 132, and the top free end that extends to the inside of outer tube 140.Stop flange 146 is fixed in the last end of thread of post 144, with the position of restriction outer tube 140 with respect to threaded column 144.
Outer tube 140 has the hole 148 that a string series of forming in couples at its opposite side vertically separates.Protuberance 150 is by the axle bush 152 of pipe 138 in being fixed in, and pipe 138 is operated lower ends in joining to rotatably.Protuberance 150 has pin receiving socket 154, and pair of holes 148 alignment that pin receiving socket 154 is suitable for and selects on outer tube 140 are to admit locking pin (not shown).The locking pin pass outer tube 140 and protuberance 150 with fixing flexible in the relevant position of pipe 138 and outer tube 140.
In use, flexible interior pipe 138 is separated to the height of about ceiling to relevant supporting plane or floor with outer tube 140, and inserts shop bolt, as mentioned above.By rotation outer tube 140 on threaded column 144, with the height of prolongation support column 130, and highly adjusting at last support column 130.By axle bush 152, ceiling abutting end 134 remains against last composition surface and fixes, and surface covering 136 is extruded simultaneously.Identical with the situation of support column 22, support column 130 is suitable for dynamically adjusting the change in size owing to factors such as the drying generation of depression, weather condition, cement, to guarantee safety.The dynamic adjustment of ceiling abutting end has been eliminated to guaranteeing that safety often needs to detect and adjust the needs of the height of support column.
It should be appreciated by those skilled in the art, within the scope of the appended claims, can also carry out other change above-mentioned embodiment.

Claims (21)

1. support column that is used for security bar assembly comprises:
The floor abutting end;
At least at one end the axle that engages with described floor abutting end, described axle has free end, along having screw thread on described free-ended at least a portion length;
The first longitudinal extension pipe, it has the inner nut that engages with described male thread;
The second longitudinal extension pipe, its be suitable for the described first longitudinal extension pipe sliding extension engage; And
The ceiling abutting end, it engages with the described second longitudinal extension pipe.
2. support column as claimed in claim 1, wherein, described floor abutting end comprises a plurality of pawls, each pawl all have a plurality of sharp-pointed, be used for securely the tip of thrusting with support surface engages.
3. support column as claimed in claim 2, wherein, each in described a plurality of pawls has a pair of tip that separates, and each most advanced and sophisticated length is selected in order to be restricted to surface-supported thrusting.
4. support column as claimed in claim 2, wherein, described ceiling abutting end comprises a plurality of pawls, each pawl have a plurality of sharp-pointed, be used for securely the tip of thrusting with support surface engages.
5. support column as claimed in claim 4, wherein, each in described a plurality of pawls has a pair of tip that separates, and each most advanced and sophisticated length is selected in order to be restricted to surface-supported thrusting.
6. support column as claimed in claim 1, wherein, described floor abutting end closes with described being coupling rotatably.
7. support column as claimed in claim 1, wherein, described ceiling abutting end comprises cane and top compression spring, described cane is received in the described second longitudinal extension pipe slidably, and described top compression spring rests on described cane and is fixed between the support necklace of inner surface of the described second longitudinal extension pipe.
8. support column as claimed in claim 7, wherein, described ceiling abutting end engages rotatably with described cane.
9. support column as claimed in claim 1, wherein, described ceiling abutting end has the external surface overburden of being made by compressible material.
10. support column as claimed in claim 1, wherein, the described first longitudinal extension pipe has a series of holes that vertically separate, in order to admit the relative position of lock with fixing described first and second telescoping tubes, the described first longitudinal extension pipe limits outer tube, pipe in the described second longitudinal extension pipe limits.
11. support column as claimed in claim 10, wherein, pipe has pendulum lock in described, described pendulum lock pivotally is arranged on the operation lower end that is received in the pendulum stem in the described interior pipe slidably, described pendulum lock is suitable for being located in the hole of selecting on the described outer tube, with fixing described the corresponding external of interior pipe and outer tube of stretching.
12. support column as claimed in claim 11, wherein, described pendulum lock has the tongue of longitudinal extension, in order to increase the weight that described goods of furniture for display rather than for use waves in described outer tube.
13. support column as claimed in claim 11, wherein, the lower end of pipe in described, compression spring in center is between location necklace and support necklace, described location necklace is adjacent to described pendulum lock, described support necklace is fixed to the inner surface of described inside, and with described in the operation lower end of pipe separate.
14. support column as claimed in claim 1 comprises retention device, described retention device is fixed in one outside inner surface in the described first and second flexible pipes, in order to limit relatively moving between described flexible first and second pipes.
15. support column as claimed in claim 10, wherein, described hole is formed at the opposite side of described outer tube in couples; The operation lower end of pipe has engaged protuberance rotatably in described, described protuberance has pin receiving socket, described pin receiving socket is suitable for aliging with the pair of holes of selecting in described outer tube, and admit the lock pin nail that passes described outer tube and described protuberance, with the relative position of fixing described flexible interior pipe and outer tube.
16. barrier board that is used for security bar assembly, described barrier board is rectangular framework, described framework comprises a pair of vertical member that is spaced apart relatively, and at one end rotatably with described vertical member at least one fence that engages lock, the free end of described fence lock is bent, so that when described free end during from described vertical member turn-off, described free end is suitable for catching the support column between described fence lock and described barrier board.
17. barrier board as claimed in claim 16, wherein, the described free end of described fence lock is curved the right angle so that it has the shape of L type.
18. barrier board as claimed in claim 16, wherein, described fence is locked in its storage location that aligns with described barrier board and rotatable between the latched position transverse to the plane of described barrier board.
19. form a plurality of barrier boards of security bar assembly and the combination of a plurality of support columns, each described support column comprises:
The floor abutting end;
At least at one end with the fixing axle of described floor abutting end, described axle has free end, along having screw thread on described free-ended at least a portion length;
The first longitudinal extension pipe, it has the inner nut that engages with described male thread;
The second longitudinal extension pipe, its be suitable for the described first longitudinal extension pipe sliding extension engage; And
The ceiling abutting end, it engages with the described second longitudinal extension pipe; And
Described barrier board has rectangular framework, and comprise a pair of vertical member that is spaced apart relatively, and at one end rotatably with described vertical member at least one fence that engages lock, the free end of described fence lock is bent, so that when described free end during from described vertical member turn-off, described free end is suitable for catching support column between described fence lock and the described barrier board that is associated by the described barrier board that slides.
20. combination as claimed in claim 19, wherein, the described free end of described fence lock is curved the right angle so that it has the shape of L type.
21. it is rotatable between the latched position transverse to the plane of described barrier board that combination as claimed in claim 19, described fence are locked in its storage location that aligns with described barrier board and its.
CNB2005800254577A 2004-07-28 2005-07-27 Safety guard bar system Active CN100523418C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2,475,997 2004-07-28
CA2475997A CA2475997C (en) 2004-07-28 2004-07-28 Guard rail safety system

Publications (2)

Publication Number Publication Date
CN101068995A true CN101068995A (en) 2007-11-07
CN100523418C CN100523418C (en) 2009-08-05

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CNB2005800254577A Active CN100523418C (en) 2004-07-28 2005-07-27 Safety guard bar system

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EP (1) EP1778935A4 (en)
CN (1) CN100523418C (en)
AU (1) AU2005266809B2 (en)
CA (3) CA2475997C (en)
NO (1) NO20070508L (en)
WO (1) WO2006010270A1 (en)

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CN101349118B (en) * 2008-09-11 2010-06-02 南京建工集团有限公司 Inserted type near rim enclosing guardrail of construction engineering
CN104685140A (en) * 2012-06-01 2015-06-03 乔纳森·J.·梅利可 A locking and pivoting latch for a fence support post
CN106087736A (en) * 2016-08-05 2016-11-09 晋江市斯家明日用品有限公司 A kind of bridge with liftable guardrail and simple in construction
CN106087691A (en) * 2016-08-05 2016-11-09 晋江市斯家明日用品有限公司 One has liftable guardrail and runs bridge smoothly
CN106087737A (en) * 2016-08-05 2016-11-09 晋江市斯家明日用品有限公司 A kind of bridge with liftable guardrail and Based Intelligent Control
CN106087708A (en) * 2016-08-05 2016-11-09 晋江市斯家明日用品有限公司 A kind of have liftable guardrail and firm bridge
CN106149558A (en) * 2016-08-05 2016-11-23 晋江市斯家明日用品有限公司 A kind of bridge that can regulate guardrail height
CN106223196A (en) * 2016-08-05 2016-12-14 晋江市斯家明日用品有限公司 A kind of guardrail liftable and the bridge of adjustable speed
CN108868175A (en) * 2018-08-15 2018-11-23 通号建设集团贵州工程有限公司 A kind of skyscraper faces the safety guard net and application method of side component construction
CN110454065A (en) * 2019-08-28 2019-11-15 廖星华 A kind of pipe structure of ready-package safety net or layer frame
CN113167074A (en) * 2018-09-06 2021-07-23 沃克斯安全公司 Telescopic edge protection column
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CN104685140B (en) * 2012-06-01 2017-05-10 乔纳森·J.·梅利可 A locking and pivoting latch for a fence support post
CN104685140A (en) * 2012-06-01 2015-06-03 乔纳森·J.·梅利可 A locking and pivoting latch for a fence support post
CN106149558B (en) * 2016-08-05 2017-11-07 晋江市斯家明日用品有限公司 It is a kind of to adjust the bridge of guardrail height
CN106087737B (en) * 2016-08-05 2017-12-12 晋江市斯家明日用品有限公司 A kind of bridge with liftable guardrail and intelligent control
CN106087708A (en) * 2016-08-05 2016-11-09 晋江市斯家明日用品有限公司 A kind of have liftable guardrail and firm bridge
CN106149558A (en) * 2016-08-05 2016-11-23 晋江市斯家明日用品有限公司 A kind of bridge that can regulate guardrail height
CN106223196A (en) * 2016-08-05 2016-12-14 晋江市斯家明日用品有限公司 A kind of guardrail liftable and the bridge of adjustable speed
CN106087691A (en) * 2016-08-05 2016-11-09 晋江市斯家明日用品有限公司 One has liftable guardrail and runs bridge smoothly
CN106087691B (en) * 2016-08-05 2017-11-07 晋江市斯家明日用品有限公司 One kind has liftable guardrail and runs smoothly bridge
CN106087736A (en) * 2016-08-05 2016-11-09 晋江市斯家明日用品有限公司 A kind of bridge with liftable guardrail and simple in construction
CN106087736B (en) * 2016-08-05 2017-12-12 晋江市斯家明日用品有限公司 It is a kind of that there is liftable guardrail and bridge simple in construction
CN106087737A (en) * 2016-08-05 2016-11-09 晋江市斯家明日用品有限公司 A kind of bridge with liftable guardrail and Based Intelligent Control
CN106223196B (en) * 2016-08-05 2018-02-09 晋江市斯家明日用品有限公司 A kind of bridge of guardrail liftable and adjustable speed
CN108868175A (en) * 2018-08-15 2018-11-23 通号建设集团贵州工程有限公司 A kind of skyscraper faces the safety guard net and application method of side component construction
CN113167074A (en) * 2018-09-06 2021-07-23 沃克斯安全公司 Telescopic edge protection column
CN113167074B (en) * 2018-09-06 2023-08-22 沃克斯安全公司 Telescopic edge protection post
CN110454065A (en) * 2019-08-28 2019-11-15 廖星华 A kind of pipe structure of ready-package safety net or layer frame
CN114150932A (en) * 2021-12-02 2022-03-08 浙江银晨建设有限公司 Foundation pit edge protection device
CN114150932B (en) * 2021-12-02 2023-02-24 浙江银晨建设有限公司 Foundation pit edge protection device

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CA2857657A1 (en) 2006-01-28
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CA2803836C (en) 2014-10-14
AU2005266809B2 (en) 2010-09-09
CN100523418C (en) 2009-08-05
EP1778935A4 (en) 2008-11-05
CA2803836A1 (en) 2006-01-28
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CA2475997C (en) 2013-04-09
AU2005266809A1 (en) 2006-02-02

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