CN207377093U - A kind of scaffold - Google Patents

A kind of scaffold Download PDF

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Publication number
CN207377093U
CN207377093U CN201721384311.8U CN201721384311U CN207377093U CN 207377093 U CN207377093 U CN 207377093U CN 201721384311 U CN201721384311 U CN 201721384311U CN 207377093 U CN207377093 U CN 207377093U
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China
Prior art keywords
scaffold
telescoping mechanism
frame body
bar
installation
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CN201721384311.8U
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Chinese (zh)
Inventor
李功
陈塞
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China Metallurgical Construction Engineering Group Co Ltd
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China Metallurgical Construction Engineering Group Co Ltd
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Priority to CN201721384311.8U priority Critical patent/CN207377093U/en
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Abstract

The utility model discloses a kind of scaffolds, the frame body of the rectangular body structure of entirety including being set up by montant and cross bar, work layer is equipped at the top of frame body, idler wheel is rotatably installed in frame body bottom, it is characterized in that, the frame body lower part is additionally provided with telescoping mechanism, and telescoping mechanism tool can exceed idler wheel in vertical outermost outer circumference surface after being extended downwardly there are one the working end that can be stretched out straight down, and working end;The telescoping mechanism at least there are three and be arranged as triangle in the horizontal direction.The scaffold of the utility model has supporting & stablizing, easy to use, the advantages of facilitating carrying.

Description

A kind of scaffold
Technical field
The utility model is related to construction safety devices;More particularly to a kind of scaffold.
Background technology
Scaffold is to ensure workbench that each work progress is smoothed out and sets up.Position by setting up is divided into outer Scaffold, internal scaffolding;It can be divided into timber scaffolding, bamboo scaffolding, steel pipe scaffold by material difference;It is divided by structural form vertical Rod-type scaffold, bridge scaffold, swinging scaffold, suspended scaffold, choose formula scaffold, climb formula foot hand door-type scaffold Frame.
Chinese patent(CN206053272U)A kind of traveling centering is disclosed, including:Upright bar, cross bar and intersection are oblique Support, the upright bar and cross bar form a frame structure, and mobile layer and work layer, institute are provided with above the frame structure It states work layer to be arranged above mobile layer, the work layer includes:The steel platform of bottom, the skirting board and steel of steel platform side The handrail of side above platform;Lock and adjusting rod are provided at the mobile layer, passes through lock and adjusting rod adjustable The height of layer;Triangle inclined strut is symmetrically arranged in the two bottom sides of the upright bar, the one side of the triangle inclined strut is solid by latching Due to bottom of upright rod, opposite side is fixed on ground by adjustable bolt;A cat ladder is additionally provided between the upright bar to be used for Operating personnel climb, and a connecting plate is provided between the work layer of two neighboring scaffold, and two adjacent scaffolds are connected It connects integral, skirting board and handrail is provided on the connecting plate.
But to still have support unstable for the scaffold of this structure, it is inconvenient to use, what when transport took up a large area Shortcoming.
Therefore, how a kind of supporting & stablizing can be provided, it is easy to use, facilitate the scaffold of carrying, become this field Technical staff has the technical issues of to be solved.
Utility model content
In view of the above shortcomings of the prior art, technical problem to be solved in the utility model is:How a kind of is provided Support is stablized, easy to use, facilitates the scaffold of carrying.
In order to solve the above-mentioned technical problem, the utility model employs following technical solution:
A kind of scaffold, the frame body of the rectangular body structure of entirety including being set up by montant and cross bar, frame body top are set There is work layer, idler wheel is rotatably installed in frame body bottom, which is characterized in that the frame body lower part is additionally provided with telescopic machine Structure, telescoping mechanism tool can exist after being extended downwardly there are one the working end that can be stretched out straight down, and working end beyond idler wheel Vertical outermost outer circumference surface;The telescoping mechanism at least there are three and be arranged as triangle in the horizontal direction.
In the technical program, pass through the telescoping mechanism of setting, when mounted, working end stretching and idler wheel by telescoping mechanism It is flushed in vertical outermost outer circumference surface, may be such that telescoping mechanism and the common stress of idler wheel, the work of protection idler wheel can be played With and at the same time so that entire scaffold increases with the contact area on ground, while installation is more stablized, but also installation Face is not easily damaged;When mounted, the working end of telescoping mechanism is set beyond idler wheel in vertical outermost outer circumference surface, this Sample can lift idler wheel so that idler wheel does not stress, in this way, entire scaffold is not susceptible to shift in the horizontal direction, more Stabilization.
As an optimization, the telescoping mechanism is arranged for four and in the horizontal direction rectangular.
In this way, arrangement is more reasonable, scaffold is more stablized after mounting, and each telescoping mechanism stress is more rationally equal It is even.
As an optimization, the telescoping mechanism is connected to the installation montant overlapped with the vertical crest line of frame body correspondingly On.
In this way, the area for the rectangle that the position of four telescoping mechanism installations is formed is maximum, the installation of scaffold is enabled to Area bigger is more stablized after installation, and operation is more safe and efficient.
As an optimization, the telescoping mechanism further includes a superposed fixing end, and fixing end passes through transverse support bar It is fixedly connected on the lower part of installation montant.
In this way, telescoping mechanism to be arranged to the outside of the projection of frame body in the horizontal plane, it can further increase foot hand The mounting area of frame so that the scaffold after installation is more stablized.
As an optimization, the transverse support bar includes the transverse direction being connected with installation with montant in slidably telescopic design Supporting rod leading portion and the transverse support bar back segment being connected with telescoping mechanism.
In such manner, it is possible to so that the required mounting area of scaffold is adjusted on demand, the peace of different spaces can adapt to Dress, it is more convenient to use.
As an optimization, in installation with the lower part of montant along installation the first /V is connected to the axially spaced-apart and fixing sleeve of montant Axle sleeve and the second limit shaft sleeve, and the position between the first limit shaft sleeve and the second limit shaft sleeve on installation montant can turn Dynamic is socketed with movable axle sleeve, and transverse support bar leading portion is fixedly connected on movable axis and puts on.
In this way, the angle of telescoping mechanism can be adjusted, telescoping mechanism can be adjusted according to fabricating yard, energy Enough so that scaffold adapts to different place demands.
As an optimization, also it is connected between the movable axle sleeve and telescoping mechanism by skewed horizontal load bar;In skewed horizontal load bar One end be arranged at intervals multiple connecting holes along its length and one of connecting hole has by bolt and movable axis set Connecting portion be connected, the other end of skewed horizontal load bar is articulated and connected with telescoping mechanism.
In this way, it is connected by the connecting hole for making skewed horizontal load bar different with the connecting portion that movable axis set has so that oblique Supporting rod in the horizontal plane have different length projection so that between telescoping mechanism and installation montant have it is different away from From;Support is enabled to more to stablize, telescoping mechanism stress causes entire scaffold to adapt to different peaces while more reasonable Occasion is filled, there is stronger applicability.
As an optimization, the telescoping mechanism includes vertically arranged long nut, the lower end of the long nut periphery wall and upper Hold be corresponding in turn to be fixedly linked with transverse support bar and skewed horizontal load bar, and the long nut also with vertically arranged screw rod It is threadedly coupled, the maximum length that the lower end surface of the screw rod can stretch out exceeds idler wheel in vertical outermost excircle Face.
In this way, telescoping mechanism is simple and reliable for structure and is conveniently operated, can have using the mode of threaded connection and facilitate tune The advantages of whole screw rod extension elongation, when in use, facilitates scaffold leveling.
As an optimization, it is fixedly connected with cushion block made from rubber material in the lower end of screw rod.
In such manner, it is possible to play the role of protecting screw rod, meanwhile, cushion block is set, contact area is enabled to increase, after installation More stablize.
As an optimization, it is fixedly connected with horizontally disposed rotating bar in the upper end of screw rod.
The extension elongation of screw rod is adjusted in this way, convenient, during adjustment, more Portable power saving.
Description of the drawings
Fig. 1 is the structure diagram in specific embodiment of the present invention,(Cushion block and rotating bar are not shown in figure).
Structure diagram of the installation montant with telescoping mechanism part that Fig. 2 is Fig. 1,(Breast piece is not shown in figure).
Fig. 3 is the left view of Fig. 2,(Telescoping mechanism part, transverse support bar and skewed horizontal load bar are not shown in figure).
Specific embodiment
With reference to example attached drawing, the utility model is described in further detail.
During specific implementation:As shown in Figure 1 to Figure 3, a kind of scaffold, the entirety including being set up by montant and cross bar 2 are in The frame body of cuboid structure is equipped with work layer 3 at the top of frame body, is rotatably equipped with idler wheel 4 in frame body bottom, under the frame body Portion is additionally provided with telescoping mechanism, and telescoping mechanism tool is there are one the working end that can be stretched out straight down, and working end extends downwardly After can exceed idler wheel 4 in vertical outermost outer circumference surface;The telescoping mechanism at least there are three and cloth in the horizontal direction It is set to triangle.
In the technical program, pass through the telescoping mechanism of setting, when mounted, working end stretching and idler wheel by telescoping mechanism It is flushed in vertical outermost outer circumference surface, may be such that telescoping mechanism and the common stress of idler wheel, the work of protection idler wheel can be played With and at the same time so that entire scaffold increases with the contact area on ground, while installation is more stablized, but also installation Face is not easily damaged;When mounted, the working end of telescoping mechanism is set beyond idler wheel in vertical outermost outer circumference surface, this Sample can lift idler wheel so that idler wheel does not stress, in this way, entire scaffold is not susceptible to shift in the horizontal direction, more Stabilization.
In this specific embodiment, the telescoping mechanism is four and arranges in the horizontal direction rectangular.
In this way, arrangement is more reasonable, scaffold is more stablized after mounting, and each telescoping mechanism stress is more rationally equal It is even.
In this specific embodiment, the telescoping mechanism is connected to the peace overlapped with the vertical crest line of frame body correspondingly Dress is on montant 1.
In this way, the area for the rectangle that the position of four telescoping mechanism installations is formed is maximum, the installation of scaffold is enabled to Area bigger is more stablized after installation, and operation is more safe and efficient.
In this specific embodiment, the telescoping mechanism further includes a superposed fixing end, and fixing end passes through horizontal stroke The lower part of installation montant 1 is fixedly connected on to supporting rod 8.
In this way, telescoping mechanism to be arranged to the outside of the projection of frame body in the horizontal plane, it can further increase foot hand The mounting area of frame so that the scaffold after installation is more stablized.
In this specific embodiment, the transverse support bar 8 is included in slidably telescopic design and installation montant 1 Connected transverse support bar leading portion and the transverse support bar back segment being connected with telescoping mechanism.
In such manner, it is possible to so that the required mounting area of scaffold is adjusted on demand, the peace of different spaces can adapt to Dress, it is more convenient to use.
In this specific embodiment, in installation with the lower part of montant 1 along the axially spaced-apart of installation montant and fixedly sleeved There are the first limit shaft sleeve 5 and the second limit shaft sleeve 6, and in first limit shaft sleeve 5 and second limit shaft sleeve of the installation on montant 1 Position between 6 is rotatably socketed with movable axle sleeve 7, and transverse support bar leading portion is fixedly connected on movable axle sleeve 7.
In this way, the angle of telescoping mechanism can be adjusted, telescoping mechanism can be adjusted according to fabricating yard, energy Enough so that scaffold adapts to different place demands.
In this specific embodiment, also it is connected between the activity axle sleeve 7 and telescoping mechanism by skewed horizontal load bar 9; One end of skewed horizontal load bar 9 has been arranged at intervals multiple connecting holes along its length and one of connecting hole passes through bolt and work The connecting portion that moving axis set 7 has is connected, and the other end and the telescoping mechanism of skewed horizontal load bar 9 are articulated and connected.
In this way, it is connected by the connecting hole for making skewed horizontal load bar different with the connecting portion that movable axis set has so that oblique Supporting rod in the horizontal plane have different length projection so that between telescoping mechanism and installation montant have it is different away from From;Support is enabled to more to stablize, telescoping mechanism stress causes entire scaffold to adapt to different peaces while more reasonable Occasion is filled, there is stronger applicability.
In this specific embodiment, the telescoping mechanism includes vertically arranged long nut 10,10 periphery of long nut What the lower end and upper end of wall were corresponding in turn to is fixedly linked with transverse support bar 8 and skewed horizontal load bar 9, and the long nut 10 is also It is threadedly coupled with vertically arranged screw rod 11, the maximum length that the lower end surface of the screw rod 11 can stretch out exists beyond idler wheel 4 Vertical outermost outer circumference surface.
In this way, telescoping mechanism is simple and reliable for structure and is conveniently operated, can have using the mode of threaded connection and facilitate tune The advantages of whole screw rod extension elongation, when in use, facilitates scaffold leveling.
In this specific embodiment, cushion block 12 made from rubber material are fixedly connected in the lower end of screw rod 11.
In such manner, it is possible to play the role of protecting screw rod, meanwhile, cushion block is set, contact area is enabled to increase, after installation More stablize.
In this specific embodiment, horizontally disposed rotating bar 13 is fixedly connected in the upper end of screw rod 11.
The extension elongation of screw rod is adjusted in this way, convenient, during adjustment, more Portable power saving.
In this specific embodiment, first limit shaft sleeve 5 is located at 6 top of the second limit shaft sleeve, in movable axis The upper end of set 7 is vertically provided with the first rectangular notch 14 set through 7 wall thickness of movable axle sleeve, and first rectangular notch 14 Upper end in open architecture, first rectangular notch 14 is located at the one side being connected with transverse support bar 8 on movable axle sleeve 7; The first rectangular cam 15 is vertically provided in the lower face of the first limit shaft sleeve 5, it is wide that first rectangular cam 15 is located at frame body The outside in direction is spent, and the first rectangular cam 15 can be engaged by clamping with the first rectangular notch 14.
In this way, mutually the first rectangular cam of sum is matched somebody with somebody in clamping and the first rectangular notch can be to telescoping mechanism in the horizontal plane Rotation positioned, and position of the telescoping mechanism after being positioned is in the maximum position in interval of telescoping mechanism and frame body It puts, telescoping mechanism is now in optimal installation site so that it is maximum with effective mounting area of mounting surface after scaffold installation, Scaffold is more stablized at this time, is not susceptible to topple, use is safer.Also, by the way of convex block and notch cooperation, tool Have simple and compact for structure, be clamped the advantages of reliable.
In this specific embodiment, the second rectangular notch 16, second rectangle are additionally provided in the lower end of movable axle sleeve 7 The lower end of notch 16 is in open architecture, and the first rectangular notch 14 and the second rectangular notch 16 are set in mirror image each other;Second The second rectangular cam 17 is provided on limit shaft sleeve 6, and first rectangular cam 15 and second rectangular cam 17 are in mutual Centered on be symmetrical arranged, and second rectangular notch 16 and second rectangular cam 17 can be engaged by clamping.
In this way, mutually the second rectangular notch of sum is matched somebody with somebody in clamping and the second rectangular cam can be to telescoping mechanism in the horizontal plane Rotation positioned, and position of the telescoping mechanism after being positioned be in telescoping mechanism gathering position, by telescoping mechanism It collapses with that in frame body, can have the advantages of occupying little space, facilitating carrying.
In this specific embodiment, the outer end of the transverse support bar 8 and the outer end of skewed horizontal load bar 9 are in vertical direction On be set in distance, and transverse support bar 8, skewed horizontal load bar 9, movable axle sleeve 7 and telescoping mechanism are integrally in a rectangular trapezoid.
In this way, transverse support bar, skewed horizontal load bar, the stress of movable axle sleeve and telescoping mechanism are more reasonable, each component Between stability it is more preferable.
In this specific embodiment, the outer end of the skewed horizontal load bar 9 is tilted down setting.
In this way, skewed horizontal load bar stress is more reasonable, support effect is more preferable.
In this specific embodiment, two longitudinally spaced installations on frame body are with being additionally provided with cat ladder 18 between montant 1 It is climbed for operating personnel, the upper end of cat ladder 18 is connected with the work layer 3, and the cat ladder 18 is located at the inside of frame body.
In this way, be conveniently operated personnel enters work layer by the cat ladder of setting, and cat ladder is arranged on the inside of frame body, The advantages of reducing entire scaffold spatial volume can be played.
In this specific embodiment, ladder guardrails 19 are additionally provided in the upper position of 18 vertical direction of cat ladder.
In this way, setting ladder guardrails, the purpose of protection operating personnel can be played.

Claims (10)

1. a kind of scaffold, including by montant and cross bar(2)The frame body for the rectangular body structure of entirety set up, frame body top are set There is work layer(3), idler wheel is rotatably installed in frame body bottom(4), which is characterized in that the frame body lower part, which is additionally provided with, stretches Contracting mechanism, telescoping mechanism tool can exceed rolling after being extended downwardly there are one the working end that can be stretched out straight down, and working end Wheel(4)In vertical outermost outer circumference surface;The telescoping mechanism at least there are three and be arranged as triangle in the horizontal direction.
2. a kind of scaffold as described in claim 1, which is characterized in that the telescoping mechanism is for four and in the horizontal direction It arranges rectangular.
3. a kind of scaffold as claimed in claim 2, which is characterized in that the telescoping mechanism is connected to correspondingly and frame The installation montant that the vertical crest line of body overlaps(1)On.
4. a kind of scaffold as claimed in claim 3, which is characterized in that the telescoping mechanism further include one it is superposed Fixing end, fixing end pass through transverse support bar(8)It is fixedly connected on installation montant(1)Lower part.
A kind of 5. scaffold as claimed in claim 4, which is characterized in that the transverse support bar(8)Including being in slidably to cover Cartridge type design with installation montant(1)After connected transverse support bar leading portion and the transverse support bar being connected with telescoping mechanism Section.
6. a kind of scaffold as claimed in claim 5, which is characterized in that in installation montant(1)Lower part along installation with perpendicular The axially spaced-apart and fixing sleeve of bar are connected to the first limit shaft sleeve(5)With the second limit shaft sleeve(6), and in installation montant(1)On The first limit shaft sleeve(5)With the second limit shaft sleeve(6)Between position be rotatably socketed with movable axle sleeve(7), laterally prop up Strut leading portion is fixedly connected on movable axle sleeve(7)On.
A kind of 7. scaffold as claimed in claim 6, which is characterized in that the activity axle sleeve(7)Between telescoping mechanism also Pass through skewed horizontal load bar(9)It is connected;In skewed horizontal load bar(9)One end be arranged at intervals along its length multiple connecting holes and One of connecting hole passes through bolt and movable axle sleeve(7)The connecting portion having is connected, skewed horizontal load bar(9)The other end with stretching Contracting mechanism is articulated and connected.
8. a kind of scaffold as claimed in claim 7, which is characterized in that the telescoping mechanism includes vertically arranged long nut (10), the long nut(10)The lower end and upper end of periphery wall are corresponding in turn to and transverse support bar(8)With skewed horizontal load bar(9) It is fixedly linked, and the long nut(10)Also with vertically arranged screw rod(11)It is threadedly coupled, the screw rod(11)Lower end The maximum length that end face can be stretched out exceeds idler wheel(4)In vertical outermost outer circumference surface.
9. a kind of scaffold as claimed in claim 8, which is characterized in that in screw rod(11)Lower end be fixedly connected with rubber material Cushion block made from matter(12).
10. a kind of scaffold as claimed in claim 8, which is characterized in that in screw rod(11)Upper end be fixedly connected with level The rotating bar of setting(13).
CN201721384311.8U 2017-10-25 2017-10-25 A kind of scaffold Active CN207377093U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721384311.8U CN207377093U (en) 2017-10-25 2017-10-25 A kind of scaffold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721384311.8U CN207377093U (en) 2017-10-25 2017-10-25 A kind of scaffold

Publications (1)

Publication Number Publication Date
CN207377093U true CN207377093U (en) 2018-05-18

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109252680A (en) * 2018-10-09 2019-01-22 张华涛 A kind of installation method of the fixed frame of construction
CN109653486A (en) * 2018-12-24 2019-04-19 李克峰 A kind of reinforced scaffold pernetti of construction
CN111424945A (en) * 2020-04-02 2020-07-17 陕西建工神木建设有限公司 Safe good scaffold with many supporting legs
CN111764618A (en) * 2020-07-30 2020-10-13 浙江维安建筑支护科技有限公司 Foldable and movable scaffold

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109252680A (en) * 2018-10-09 2019-01-22 张华涛 A kind of installation method of the fixed frame of construction
CN109252680B (en) * 2018-10-09 2021-06-11 广东恒誉建设有限公司 Mounting method of fixing frame for building construction
CN109653486A (en) * 2018-12-24 2019-04-19 李克峰 A kind of reinforced scaffold pernetti of construction
CN109653486B (en) * 2018-12-24 2021-11-23 李克峰 Building construction strenghthened type scaffold bracket
CN111424945A (en) * 2020-04-02 2020-07-17 陕西建工神木建设有限公司 Safe good scaffold with many supporting legs
CN111764618A (en) * 2020-07-30 2020-10-13 浙江维安建筑支护科技有限公司 Foldable and movable scaffold
CN111764618B (en) * 2020-07-30 2021-12-28 浙江维安建筑支护科技有限公司 Foldable and movable scaffold

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