CN204212388U - Monolithic combined scaffold - Google Patents

Monolithic combined scaffold Download PDF

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Publication number
CN204212388U
CN204212388U CN201420417252.XU CN201420417252U CN204212388U CN 204212388 U CN204212388 U CN 204212388U CN 201420417252 U CN201420417252 U CN 201420417252U CN 204212388 U CN204212388 U CN 204212388U
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CN
China
Prior art keywords
vertical rod
scaffold
main backstop
support
threeway
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Expired - Fee Related
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CN201420417252.XU
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Chinese (zh)
Inventor
黄开友
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黄开友
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Priority to CN201420417252.XU priority Critical patent/CN204212388U/en
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Publication of CN204212388U publication Critical patent/CN204212388U/en
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Abstract

The utility model discloses a kind of monolithic combined scaffold, include main backstop, vertical rod, leger, little cross bar, brace and scaffold floor, some groups of main backstops stand in base foundation along external wall with constant spacing cultivation, support body between each main backstop adopts the upper and lower grafting of vertical rod of equidistantly arranging to build, vertical rod includes the two-way vertical rod for building top support body and the threeway vertical rod for building bottom truss, leger, little cross bar and brace are connected between threeway vertical rod for bracnig frame layer, scaffold floor and main backstop or two-way vertical rod are fixedly connected to form contour some scaffold floor layers, the utility model is monolithic scaffolding structure, all support body parts all adopt standardization to process, support body is built and is formed according to corresponding component combination, structure is simple, stability good, working security and efficiency of construction improve greatly, has the generation that emergent anti-drop device can prevent support body accidental falling accident simultaneously.

Description

Monolithic combined scaffold
Technical field
The utility model belongs to construction implement technical field, relates to a kind of monolithic combined scaffold.
Background technology
Fastener scaffold have dismounting flexibly, convenient transportation, the features such as highly versatile, very extensive in China's application, in scaffolding work, its use amount accounts for more than 60%, is that current use amount is maximum, applies the most general a kind of scaffold.There is many defects in design of coupler scaffold, come out gradually in long-term application: 1) fastener scaffold all adopts independently frame pipe to build, in build process, outrigger workman needs effective for frame tower crane to hang on outrigger, very dangerous in a large amount of frame pipe lifting processes, need subsequently to be docked at one by one on outrigger, take leger and little cross bar again, finally lay scaffold floor, hang safety net.Every root frame pipe weight, at about 20 kilograms, needs to be docked on the docking point of height 1.5 meters, constructs abnormally dangerous; 2) design of coupler scaffold is that construction efficiency is low by single carrier Guan Yigen mono-connection simultaneously, cannot adapt to the needs of construction project development; 3) design of coupler scaffold cannot move up and down, and can not carry out lifting operation, greatly affect efficiency of construction according to construction speed; 4) design of coupler scaffold does not have corresponding safety prevention measure, support body meet accident fall time, often cause very serious security incident.
Utility model content
Main purpose of the present utility model is to provide a kind of monolithic combined scaffold, solves that existing design of coupler scaffold construction risk is high, support body builds low with efficiency of construction and do not have the defect of function of safety protection.
In order to realize goal of the invention, the technical scheme that the utility model adopts is, a kind of monolithic combined scaffold, include main backstop, vertical rod, leger, little cross bar, brace and scaffold floor, some groups of main backstops stand in base foundation along external wall with constant spacing cultivation, main backstop is divided into from bottom to top, in, lower three sections, every section of main backstop is welded by two joint " door " shape frames, the bolt fixed plate that two montants of main backstop are provided with uniform length separation is for connecting leger or scaffold floor, montant is in the inner part provided with the vertical rail for scaffold Integral lifting, track is fixed on building by wall-attached supporting seat girder steel, support body between each main backstop adopts the upper and lower grafting of vertical rod of equidistantly arranging to build, vertical rod includes the two-way vertical rod for building top support body and the threeway vertical rod for building bottom truss, two-way vertical rod with threeway vertical rod is provided with for being connected leger, little cross bar, the bolt fixed plate of brace and scaffold floor, leger, little cross bar and brace are connected between threeway vertical rod for bracnig frame layer, the corner place of scaffold floor is provided with the bolt mounting holes adapted with bolt fixed plate, scaffold floor is bolted plate and main backstop or two-way vertical rod and is fixedly connected to form contour some scaffold floor layers.
Feature of the present utility model is also, bolt fixed plate in main backstop and two-way vertical rod is arranged in " one " font, the bolt fixed plate on described threeway vertical rod top and arranging in " one " font, the bolt fixed plate of threeway vertical rod bottom is arranged in " fourth " font.
" door " shape frame inner opposite angle of main backstop is provided with oblique reinforced pole, is provided with cat ladder between scaffold floor.
Track includes two channel-section steels arranged dorsad, welded together by some short steel pipes between two channel-section steels, bearing girder steel includes wall connecting plate and is welded on outwardly directed two triangular supporting frames on wall connecting plate, the end of two bearing supports is respectively arranged with one piece of adjustable plate, adjustable plate is respectively arranged with one group of mutual corresponding card wheel, two groups of cards are taken turns to buckle into respectively in the draw-in groove of two channel-section steels thus enable track be limited at vertical direction and are moved up and down.
The Integral lifting for scaffold is coupled together by inverted electric block between hypomere main backstop and bearing girder steel, bearing girder steel top is provided with load-bearing supporting for being fixed after scaffold Integral lifting, load-bearing supporting includes support bar, the upper end of support bar is provided with the supporting seat of band arc groove, and support bar lower end is provided with the hinge means with pinned connection.
Bearing girder steel is provided with anti-drop device, anti-drop device is eccentric balancing point type fall-preventing block, anti-fall piece of center makes anti-fall piece can swing up and down by hinge between two adjustable plates, anti-fall piece of front portion is the retainer of wedge shape, anti-fall piece of rear portion is limiting section, and the side of anti-fall piece is provided with tongue piece.
The beneficial effects of the utility model are:
The utility model is monolithic scaffolding structure, all support body parts all adopt standardization to process, support body is built and is formed according to corresponding component combination, structure is simple, stability good, working security and efficiency of construction improve greatly, has the generation that emergent anti-drop device can prevent support body accidental falling accident simultaneously.
Accompanying drawing explanation
Fig. 1 is main backstop structural representation of the present utility model;
Fig. 2 is two-way vertical rod structural representation of the present utility model;
Fig. 3 is threeway vertical rod structural representation of the present utility model;
Fig. 4 is scaffold floor structural representation of the present utility model;
Fig. 5 is the cat ladder structural representation on support body of the present utility model;
Fig. 6 is bearing steel beam structure schematic diagram of the present utility model;
Fig. 7 is the track structure schematic diagram on the utility model main backstop;
Fig. 8 is the load-bearing Top support structure schematic diagram on the utility model bearing girder steel;
Fig. 9 is anti-drop device structural representation of the present utility model;
Figure 10-Figure 15 is scaffold build process schematic diagram of the present utility model;
Figure 16 is electric block mounting structure schematic diagram of the present utility model.
In figure, 1. main backstop, 2. vertical rod, 3. leger, 4 little cross bars, 5. brace, 6. scaffold floor, 7. bolt fixed plate, 8. vertical rail, 9. wall-attached supporting seat girder steel, 10. bolt mounting holes, 11. reinforced poles, 12. cat ladders, 13. wall connecting plates, 14. bearing supports, 15. adjustable plates, 16. card wheels, 17. draw-in grooves, 18. electric blocks, 19. load-bearing supportings, 20. support bars, 21. supporting seats, 22 hinge meanss, 23. anti-drop devices, 24. retainers, 25. limiting sections, 26. tongue pieces, 27. safety nets.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
The utility model provides a kind of monolithic combined scaffold, include main backstop 1, vertical rod 2, leger 3, little cross bar 4, brace 5 and scaffold floor 6, some groups of main backstops 1 stand in base foundation along external wall with constant spacing cultivation, main backstop 1 is divided into from bottom to top, in, lower three sections, as shown in Figure 1, every section of main backstop 1 is welded by two joint " door " shape frames, two montants of main backstop 1 are provided with bolt fixed plate 7 for connecting leger 3 or scaffold floor with uniform length separation, montant is in the inner part provided with the vertical rail 8 for scaffold Integral lifting, track 8 is fixed on building by wall-attached supporting seat girder steel 9, support body between each main backstop 1 adopts vertical rod about 2 grafting of equidistantly arranging to build, as shown in Figures 2 and 3, vertical rod 2 includes the two-way vertical rod for building top support body and the threeway vertical rod for building bottom truss, two-way vertical rod with threeway vertical rod is provided with for being connected leger 3, little cross bar 4, the bolt fixed plate 7 of brace 5 and scaffold floor 6, leger 3, little cross bar 4 and brace 5 are connected between threeway vertical rod for bracnig frame layer, as shown in Figure 4, the corner place of scaffold floor 6 is provided with the bolt mounting holes 10 adapted with bolt fixed plate 7, scaffold floor 6 is bolted plate 7 and is fixedly connected to form contour some scaffold floor layers with main backstop 1 or two-way vertical rod.
During concrete enforcement, as shown in Figure 1, " door " shape frame inner opposite angle of main backstop 1 is provided with oblique reinforced pole 11, and the outside vertical of main backstop 1 also can adopt 6.3 channel-section steels to replace.As shown in Figure 2, two-way vertical rod of the present utility model is divided into 1.8 meters of two-way vertical rods, 3.6 meters of two-way vertical rods, 5.3 meters of two-way vertical rods and 5.4 meters of two-way vertical rods by specification, and as shown in Figure 3, threeway vertical rod is divided into 1.8 meters of threeway vertical rods and 5.3 meters of threeway vertical rods by specification.Bolt fixed plate 7 in main backstop 1 and two-way vertical rod is arranged in " one " font, and the bolt fixed plate 7 on threeway vertical rod top is arranged in " one " font, and the bolt fixed plate 7 of threeway vertical rod bottom is arranged in " fourth " font.As shown in Figure 5, coupled together by cat ladder 12 between the scaffold floor 6 that support body is more than four layers, perforate on corresponding scaffold floor 6 thus can facilitate on workman to the floor of hot work in progress.Cat ladder 12 welds for sizing and is then fixed by bolts on scaffold floor 6.
As shown in Figure 6, bearing girder steel 9 includes wall connecting plate 13 and is welded on outwardly directed two triangular supporting frames 14 on wall connecting plate 13, the end of two bearing supports 14 is respectively arranged with one piece of adjustable plate 15, adjustable plate 15 is respectively arranged with one group of mutual corresponding card wheel 16, as shown in Figure 7, track 8 includes two channel-section steels arranged dorsad, welded together by some short steel pipes between two channel-section steels, bearing girder steel 9 to be buckled into respectively in the draw-in groove 17 of two channel-section steels by card wheel 16 thus is enable track 8 be limited at vertical direction and moves up and down, can regulate the spacing between two groups of cards wheel 16 can be for convenience detach and ensure that card wheel 16 can be stuck in draw-in groove 17 completely by adjustable plate 15.
As shown in Figure 8, bearing girder steel 9 top is provided with load-bearing supporting 19 for being fixed after scaffold Integral lifting, load-bearing supporting 19 includes support bar 20, the upper end of support bar 20 is provided with the supporting seat 21 of band arc groove, supporting seat 21 is provided with the groove adapted with the short steel pipes on track 8 main backstop 1 to be blocked by track 8 and limit it and move down, support bar 20 lower end is provided with the hinge means 22 with pinned connection.
As shown in Figure 6, in order to ensure to occur in work progress the unexpected situation that support body drops, bearing girder steel 9 is provided with anti-drop device 23, as shown in Figure 9, anti-drop device 23 is eccentric balancing point type fall-preventing block, described anti-fall piece of center makes anti-fall piece can swing up and down by hinge between two adjustable plates 15, anti-fall piece of front portion is that the retainer 24 of wedge shape drops for stoping track 8, anti-fall piece of rear portion is that limiting section 25 can be stuck in bearing girder steel 9 rear portion, and the side of anti-fall piece is provided with tongue piece 26.Anti-drop device 23 reset condition is vertical, when support body support body normally rises or declines, anti-drop device can be stirred by the tongue piece 26 of side by short steel pipes in the middle of track 8 up or down, after having crossed short steel pipes, anti-drop device 23 relies on eccentric gravity to reset to original vertical state, thus do not affect lifting and decline, in normal rising or when declining, this process repeats support body always; When rise support body meet accident fall time, the speed utilizing support body to drop is greater than the speed that anti-drop device resets, short steel pipes in the middle of track 8 can be stuck on the retainer 24 of anti-drop device 23, the baffle plate that the limiting section 25 of the other end is stuck in bearing girder steel 9 cannot be rotated further, thus support body is stuck cannot fall.
When support body is built, first bottom truss is built, as shown in Figure 10, some cultivation with constant spacing 1.8 meters of threeway vertical rods and 5.3 meters of threeway vertical rods and main backstop 1 is adopted to stand on base foundation face, arrange three pairs of vertical rods 2 between two main backstops 1, whole support body width needs to build according to external wall.Wherein, interlaced arrangement is taked in 1.8 meters of threeway vertical rods and 5.3 meters of threeway vertical rods; Threeway vertical rod and main backstop 1 are planted vertical good rear leger 3 and the little cross bar 4 of adopting and are connected on the bolt fixed plate 5 of threeway vertical rod and main backstop 1 bottom.Subsequently, between threeway vertical rod or between threeway vertical rod and main backstop 1, bracing diagonal 3 bracnig frame further, finally sets up at the bottom of truss frame and frame top scaffold floor 6.As shown in figure 11, after planting the high two-way vertical rod of vertical 1.8 meters of threeway rod ends continued access 5.3 meters, second step frame top scaffold floor 6 is built; As shown in figure 12, difference continued access stage casing main backstop 1 on two hypomere main backstops 1, and set up the 3rd step frame top scaffold floor 6, according to construction speed, first wall-attached supporting seat girder steel 9 is installed on hypomere main backstop 1 subsequently, and corresponding load-bearing supporting 19 and anti-drop device 23 are installed on bearing girder steel 9.As shown in figure 13, the two-way vertical rod of continued access one 5.4 meters respectively in 5.3 meters of threeway vertical rods and 5.3 meters of two-way vertical rods after the installation completing wall-attached supporting seat girder steel 9, build the 4th step frame top scaffold floor 6 subsequently, with construction speed, second wall-attached supporting seat girder steel 9 and corresponding load-bearing supporting 19 and anti-drop device 23 are installed on stage casing main backstop 1, and continued access epimere main backstop 1, finally hang and first to fourth step frame body safe net 27 is installed; As shown in figure 14, after epimere main backstop 1 has connected, build the 5th step frame top scaffold floor 6, and 5.4 meters two-way vertical rod respectively continued access 1.8 meters of two-way vertical rods and 3.6 meters of two-way vertical rods make each vertical rod in interior outside 2 highly reach consistent, respectively highly consistent with other vertical rods 2 after grafting 3.6 meters of two-way vertical rods on two main backstops 1; As shown in figure 15, after vertical rod 2 grafting is complete, hang installation the 5th, six step frame body safe net 27, then the 6th, seven, eight step frame top scaffold floors 6 are built, with construction speed, the 3rd road wall-attached supporting seat girder steel 9 and corresponding load-bearing supporting 19 and anti-drop device 23 are installed on epimere main backstop 1, finally hang installation the 7th, eight step frame body safe net 27, whole scaffold has been built.
Support body of the present utility model adopts reversal of the natural order of things electric block mode lift work, as shown in figure 16, electric block 18 is upside down between track 8 lower end of hypomere main backstop 1 and bearing girder steel 9, track 8 lower end of main backstop 1 is provided with lift block, the large hook of electric block 18 hangs on lift block, bearing girder steel 9 lower end is provided with suspension ring, and the little hook of electric block 18 hangs on suspension ring.Reversal of the natural order of things electric block is in well and reduces the amount of labour of workman, shortens the time of intermediate link, increases work efficiency.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model; above-mentioned embodiment and manual are principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by claims and equivalent thereof.

Claims (6)

1. a monolithic combined scaffold, it is characterized in that, include main backstop (1), vertical rod (2), leger (3), little cross bar (4), brace (5) and scaffold floor (6), some groups of main backstops (1) stand in base foundation along external wall with constant spacing cultivation, described main backstop (1) is divided into from bottom to top, in, lower three sections, every section of main backstop (1) is welded by two joint " door " shape frames, two montants of main backstop (1) are provided with bolt fixed plate (7) for connecting leger (3) or scaffold floor with uniform length separation, montant is in the inner part provided with the vertical rail (8) for scaffold Integral lifting, track (8) is fixed on building by wall-attached supporting seat girder steel (9), support body between each main backstop (1) adopts the upper and lower grafting of the vertical rod (2) of equidistantly arranging to build, described vertical rod (2) includes the two-way vertical rod for building top support body and the threeway vertical rod for building bottom truss, described two-way vertical rod with threeway vertical rod is provided with for being connected leger (3), little cross bar (4), the bolt fixed plate (7) of brace (5) and scaffold floor (6), described leger (3), little cross bar (4) and brace (5) are connected between threeway vertical rod for bracnig frame layer, the corner place of described scaffold floor (6) is provided with the bolt mounting holes (10) adapted with bolt fixed plate, scaffold floor (6) is bolted plate (7) and is fixedly connected to form contour some scaffold floor layers with main backstop (1) or two-way vertical rod.
2. a kind of monolithic combined scaffold as claimed in claim 1, it is characterized in that, bolt fixed plate (7) in described main backstop (1) and two-way vertical rod is arranged in " one " font, the bolt fixed plate (7) on described threeway vertical rod top and arranging in " one " font, the bolt fixed plate (7) of threeway vertical rod bottom is arranged in " fourth " font.
3. a kind of monolithic combined scaffold as claimed in claim 2, it is characterized in that, " door " shape frame inner opposite angle of described main backstop (1) is provided with oblique reinforced pole (11), is provided with cat ladder (12) between described scaffold floor (6).
4. as claim 1, a kind of monolithic combined scaffold described in 2 or 3, it is characterized in that, described track (8) includes two channel-section steels arranged dorsad, welded together by some short steel pipes between two channel-section steels, described bearing girder steel (9) includes wall connecting plate (13) and is welded on upper outwardly directed two triangular supporting frames (14) of wall connecting plate (13), the end of two bearing supports (14) is respectively arranged with one piece of adjustable plate (15), described adjustable plate (15) is respectively arranged with one group of mutual corresponding card wheel (16), described two groups of cards wheel (16) to buckle into respectively in the draw-in groove (17) of two channel-section steels thus enable track (8) be limited at vertical direction and move up and down.
5. a kind of monolithic combined scaffold as claimed in claim 4, it is characterized in that, the Integral lifting for scaffold is coupled together by inverted electric block (18) between described hypomere main backstop (1) and bearing girder steel (9), described bearing girder steel (9) top is provided with load-bearing supporting (19) for being fixed after scaffold Integral lifting, described load-bearing supporting (19) includes support bar (20), the upper end of support bar (20) is provided with the supporting seat (21) of band arc groove, support bar (20) lower end is provided with and the hinge means of pinned connection (22).
6. a kind of monolithic combined scaffold as claimed in claim 5, it is characterized in that, described bearing girder steel (9) is provided with anti-drop device (23), described anti-drop device (23) is eccentric balancing point type fall-preventing block, described anti-fall piece of center makes anti-fall piece can swing up and down by hinge between two adjustable plates (15), anti-fall piece of front portion is the retainer (24) of wedge shape, anti-fall piece of rear portion is limiting section (25), and the side of anti-fall piece is provided with tongue piece (26).
CN201420417252.XU 2014-07-28 2014-07-28 Monolithic combined scaffold Expired - Fee Related CN204212388U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420417252.XU CN204212388U (en) 2014-07-28 2014-07-28 Monolithic combined scaffold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420417252.XU CN204212388U (en) 2014-07-28 2014-07-28 Monolithic combined scaffold

Publications (1)

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CN204212388U true CN204212388U (en) 2015-03-18

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CN201420417252.XU Expired - Fee Related CN204212388U (en) 2014-07-28 2014-07-28 Monolithic combined scaffold

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105484485A (en) * 2016-01-14 2016-04-13 中亿丰建设集团股份有限公司 Attached lifting scaffold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105484485A (en) * 2016-01-14 2016-04-13 中亿丰建设集团股份有限公司 Attached lifting scaffold

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150318

Termination date: 20150728