CN209228019U - Elevating scaffold self-locking device - Google Patents
Elevating scaffold self-locking device Download PDFInfo
- Publication number
- CN209228019U CN209228019U CN201821529295.1U CN201821529295U CN209228019U CN 209228019 U CN209228019 U CN 209228019U CN 201821529295 U CN201821529295 U CN 201821529295U CN 209228019 U CN209228019 U CN 209228019U
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- Prior art keywords
- self
- spandrel girder
- guide rail
- arc
- elevating scaffold
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- 230000003028 elevating effect Effects 0.000 title claims abstract description 32
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 210000000056 organ Anatomy 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Types And Forms Of Lifts (AREA)
- Movable Scaffolding (AREA)
- Ladders (AREA)
Abstract
The utility model proposes a kind of elevating scaffold self-locking devices can lock rack guide rail and spandrel girder manually by the way that self-locking mechanism is arranged, prevent spandrel girder from falling, while also can easily release manually self-locking；Arc-shaped gear engages good braking effect with rack guide rail, can bear powerful weight and impact, and safety and stability is good；By the way that limited block is arranged in arc-shaped gear downside, it can play a supporting role to arc-shaped gear when spandrel girder drops, prevent self-locking failure, safety is more preferable.
Description
Technical field
The utility model relates to elevating scaffold field more particularly to a kind of elevating scaffold self-locking devices.
Background technique
Attachment type raise scaffold equipment is the new type scaffold technology that beginning of this century fast development is got up, and is constructed to China
Technological progress has great influence.High-rise working is become lower operation by it, and hanging operation is become frame body inside processing, is had
Significant low-carbon, high-tech content and it is more economical, safer, more convenient the features such as.
Attachment type raise scaffold, which refers to, to be set up certain altitude and is attached in engineering structure, by the lifting device of itself
And device, successively it can climb or decline with engineering structure, the external scaffolding with overturn-preventing, falling proof device；Adhering lifting foot
Hand cradle is mainly by attached lifting scaffold frame structure, attached wall support base, anti-tilt device, falling proof device, elevating mechanism and control
Device processed etc. is constituted.
Current elevating scaffold generally drives guide rail using electric hoist, and elevating scaffold frame body is fixed with guide rail, attached wall
Idler wheel and branch apical organ are set on support base, and guide rail ramps or declines along idler wheel, after rising to designated position, passes through branch apical organ
Supporting guide prevents it from falling.Part elevating scaffold is risen or is declined using gear driving rack guide rail, gear and load-bearing
Beam is hinged, and spandrel girder external connection elevating scaffold frame body, under the effect of gravity, gear can be inverted with respect to rack guide rail, be led
Spandrel girder is caused to fall, it is therefore desirable to install self-locking device additional, after spandrel girder rises to designated position with respect to rack guide rail, prevent from holding
Weight beam falls.
Utility model content
In view of this, the utility model proposes a kind of elevating scaffold self-locking devices for effectivelying prevent spandrel girder to fall.
The technical solution of the utility model is achieved in that the utility model provides a kind of self-locking dress of elevating scaffold
It sets comprising rack guide rail (1), gear (2) and spandrel girder (3), gear (2) is rotatably connected with spandrel girder (3) and and tooth
The engagement of guide rail (1), rack guide rail (1) are arranged in parallel with spandrel girder (3), further include self-locking mechanism (4), and self-locking mechanism (4) wraps
Handle (41), shaft (42) and arc-shaped gear (43) are included, shaft (42) is rotatably connected with spandrel girder (3), handle (41) and shaft
(42) fixed, arc-shaped gear (43) is nested on shaft (42) and fixed thereto, and arc-shaped gear (43) is engaged with rack guide rail (1).
On the basis of above technical scheme, it is preferred that arc-shaped gear (43) includes articulated section (431) and engaging section (432),
Articulated section (431) is nested on shaft (42) and is keyed therewith, and engaging section (432) is that the setting of arc-shaped and surface is with teeth.
Still more preferably, the spandrel girder (3) is internally provided with the side of cavity (31) and opposite rack guide rail (1)
It is provided with opening (32), articulated section (431) are set in cavity (31), engaging section (432) face opening (32) setting.
Still more preferably, self-locking mechanism (4) further includes limited block (44), and limited block (44) is set in cavity (31)
And it is fixed with spandrel girder (3), limited block (44) is set to arc-shaped gear (43) downside and supports therewith.
On the basis of above technical scheme, it is preferred that handle (41) include hand-held part (411), two hinged disks (412) and
Hinge bar (413), two hinged disks (412) are arranged in parallel in spandrel girder (3) two sides respectively and are keyed with shaft (42), hinge bar
(413) it is hinged with spandrel girder (3) end face, two hinged disks (412) and hinge bar (413) are fixed with hand-held part (411) respectively.
It still more preferably, further include two fixed disks (33), two fixed disks (33) are respectively arranged at spandrel girder (3) two sides
And it is fixed thereto, two hinged disks (412) are arranged in parallel with two fixed disks (33) respectively, fixed disk (33) and hinged disk (412) table
Face is respectively arranged with key connection hole (34).
On the basis of above technical scheme, it is preferred that further include elevating scaffold frame body and wall-attaching base (5), lifting foot
Hand cradle frame body connects spandrel girder (3), and wall-attaching base (5) and rack guide rail (1) are slidably connected or roll connection.
The elevating scaffold self-locking device of the utility model has the advantages that compared with the existing technology
(1) by setting self-locking mechanism, rack guide rail and spandrel girder can be locked manually, prevents spandrel girder from falling, simultaneously
Also it can easily release manually self-locking；
(2) arc-shaped gear engages good braking effect with rack guide rail, can bear powerful weight and impact, safety and stabilization
Property is good；
(3) by the way that limited block is arranged in arc-shaped gear downside, support can be played to arc-shaped gear and made when spandrel girder drops
With preventing self-locking failure, safety is more preferable.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view of the elevating scaffold self-locking device of the utility model；
Fig. 2 is the part-structure sectional view of the elevating scaffold self-locking device of the utility model；
Fig. 3 is that the elevating scaffold self-locking device of the utility model removes the part-structure perspective view after spandrel girder；
Fig. 4 is the perspective view of the self-locking mechanism part of the elevating scaffold self-locking device of the utility model.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical solution in the utility model embodiment is carried out clear
Chu is fully described by, it is clear that and described embodiment is only a part of embodiment of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work
Under the premise of every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the elevating scaffold self-locking device of the utility model comprising rack guide rail 1, gear 2, spandrel girder
3, self-locking mechanism 4, scaffold frame body (being not drawn into figure) and wall-attaching base 5.
Rack gear is arranged in rack guide rail 1, surface, drives spandrel girder 3 to move along a straight line along rack guide rail 1 by gear 2.Specifically
, gear 2 is rotatably connected with spandrel girder 3 and engages with rack guide rail 1, and rack guide rail 1 is arranged in parallel with spandrel girder 3.
Spandrel girder 3 connects elevating scaffold frame body, bears elevating scaffold frame body overall weight.
Wall-attaching base 5 is slidably connected or rolls connection with rack guide rail 1, with wall connecting, provides elevating scaffold attachment
Power, stationary rack guide rail 1.
As shown in figs. 2 to 4, self-locking mechanism 4 are fallen in spandrel girder 3, i.e., gear 2 rotates backward, and spandrel girder 3 is relative to tooth
Guide rail 1 provides braking when moving downward.Self-locking mechanism 4 includes handle 41, shaft 42, arc-shaped gear 43 and limited block 44.
Shaft 42 is rotatably connected with spandrel girder 3, arc-shaped gear 43 be nested in it is in shaft 42 and fixed thereto, arc-shaped gear 43 with
Rack guide rail 1 engages.In this way, adjustable arc-shaped gear 43 is engaged or is unclamped with rack guide rail 1 by rotating shaft 42, thus
It realizes self-locking or unclamps.Wherein, arc-shaped gear 43 includes articulated section 431 and engaging section 432, and articulated section 431 is nested in shaft 42
It above and is therewith keyed, engaging section 432 is that the setting of arc-shaped and surface is with teeth.Specifically, the spandrel girder 3 is internally provided with sky
The side of chamber 31 and opposite rack guide rail 1 is provided with opening 32, and articulated section 431 is set in cavity 31, and engaging section 432 is just split
Mouth 32 is arranged.Arc-shaped gear 43 is rotated relative to rack guide rail 1 in order to prevent, limited block 44 be set in cavity 31 and with spandrel girder 3
Fixed, limited block 44 is set to 43 downside of arc-shaped gear and supports therewith, to play a supporting role to arc-shaped gear 43.
Handle 41 and shaft 42 are fixed, specifically, handle 41 includes hand-held part 411, two hinged disks 412 and hinge bar 413,
Two hinged disks 412 are arranged in parallel in 3 two sides of spandrel girder respectively and are keyed with shaft 42, and hinge bar 413 and 3 end face of spandrel girder are cut with scissors
Connection, two hinged disks 412 and hinge bar 413 are fixed with hand-held part 411 respectively.It further include two solid in order to facilitate fixed handle 41
Price fixing 33, two fixed disks 33 are respectively arranged at 3 two sides of spandrel girder and fixed thereto, two hinged disks 412 respectively with two fixed disks 33
It is arranged in parallel, fixed disk 33 and 412 surface of hinged disk are respectively arranged with key connection hole 34.In this way, being led in arc-shaped gear 43 with rack gear
After the engagement of rail 1 is locked, by bolt insert key connecting hole 34, i.e., lockable shaft 42 prevents arc-shaped gear 43 from rotating.
The elevating scaffold self-locking device of the utility model is as follows using principle:
Hand-held handle 41 rotates down, until arc-shaped gear 43 is supported by limited block 44, at this point, arc-shaped gear 43 is led with rack gear
Rail 1 engages, and locks rack guide rail 1 and spandrel girder 3；
When gear 2 is loosened or needed replacing, spandrel girder 3 is locked by self-locking mechanism, tightly fixed with rack guide rail 1,
Prevent it from falling.
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is practical new to should be included in this for any modification, equivalent replacement, improvement and so on
Within the protection scope of type.
Claims (7)
1. a kind of elevating scaffold self-locking device comprising rack guide rail (1), gear (2) and spandrel girder (3), gear (2) with hold
Weight beam (3) is rotatably connected and engages with rack guide rail (1), and rack guide rail (1) is arranged in parallel with spandrel girder (3), feature
It is: further includes self-locking mechanism (4), self-locking mechanism (4) includes handle (41), shaft (42) and arc-shaped gear (43), shaft (42)
It is rotatably connected with spandrel girder (3), handle (41) and shaft (42) are fixed, and arc-shaped gear (43) is nested on shaft (42) and therewith
Fixed, arc-shaped gear (43) is engaged with rack guide rail (1).
2. elevating scaffold self-locking device as described in claim 1, it is characterised in that: arc-shaped gear (43) includes articulated section
(431) it is nested on shaft (42) and is keyed therewith with engaging section (432), articulated section (431), engaging section (432) is circular arc
Shape and surface are arranged with teeth.
3. elevating scaffold self-locking device as claimed in claim 2, it is characterised in that: the spandrel girder (3) is internally provided with
The side of cavity (31) and opposite rack guide rail (1) is provided with opening (32), and articulated section (431) are set in cavity (31), is nibbled
Conjunction portion (432) face opening (32) setting.
4. elevating scaffold self-locking device as claimed in claim 2, it is characterised in that: self-locking mechanism (4) further includes limited block
(44), limited block (44) is set in cavity (31) and fixes with spandrel girder (3), and limited block (44) is set under arc-shaped gear (43)
Side simultaneously supports therewith.
5. elevating scaffold self-locking device as described in claim 1, it is characterised in that: handle (41) include hand-held part (411),
Two hinged disks (412) and hinge bar (413), two hinged disks (412) are arranged in parallel in spandrel girder (3) two sides and and shaft respectively
(42) be keyed, hinge bar (413) is hinged with spandrel girder (3) end face, two hinged disks (412) and hinge bar (413) respectively with
Hand-held part (411) is fixed.
6. elevating scaffold self-locking device as claimed in claim 5, it is characterised in that: further include two fixed disks (33), two is solid
Price fixing (33) is respectively arranged at spandrel girder (3) two sides and fixed thereto, and two hinged disks (412) are parallel with two fixed disks (33) respectively
Setting, fixed disk (33) and hinged disk (412) surface are respectively arranged with key connection hole (34).
7. elevating scaffold self-locking device as described in claim 1, it is characterised in that: further include elevating scaffold frame body and attached
Wall base (5), elevating scaffold frame body connect spandrel girder (3), and wall-attaching base (5) and rack guide rail (1) are slidably connected or roll company
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821529295.1U CN209228019U (en) | 2018-09-17 | 2018-09-17 | Elevating scaffold self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821529295.1U CN209228019U (en) | 2018-09-17 | 2018-09-17 | Elevating scaffold self-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228019U true CN209228019U (en) | 2019-08-09 |
Family
ID=67498813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821529295.1U Active CN209228019U (en) | 2018-09-17 | 2018-09-17 | Elevating scaffold self-locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700546A (en) * | 2019-10-10 | 2020-01-17 | 广东博智林机器人有限公司 | Automatic climbing truss and top leveling device thereof |
| CN113137041A (en) * | 2021-05-26 | 2021-07-20 | 谢斯斯 | High self-locking scaffold fixing device of security |
-
2018
- 2018-09-17 CN CN201821529295.1U patent/CN209228019U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700546A (en) * | 2019-10-10 | 2020-01-17 | 广东博智林机器人有限公司 | Automatic climbing truss and top leveling device thereof |
| CN110700546B (en) * | 2019-10-10 | 2020-10-02 | 广东博智林机器人有限公司 | Automatic climbing truss and top leveling device thereof |
| CN113137041A (en) * | 2021-05-26 | 2021-07-20 | 谢斯斯 | High self-locking scaffold fixing device of security |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240103 Granted publication date: 20190809 |
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| PP01 | Preservation of patent right |