CN109707144A - A kind of telescopic foot hand cradle being applicable in narrow space operation - Google Patents
A kind of telescopic foot hand cradle being applicable in narrow space operation Download PDFInfo
- Publication number
- CN109707144A CN109707144A CN201811479792.XA CN201811479792A CN109707144A CN 109707144 A CN109707144 A CN 109707144A CN 201811479792 A CN201811479792 A CN 201811479792A CN 109707144 A CN109707144 A CN 109707144A
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- China
- Prior art keywords
- narrow space
- scaffold
- stull
- telescopic
- hand cradle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a kind of telescopic foot hand cradle for narrow space operation, including two door frames disposed in parallel and hanging ladder；The door frame is equipped with two upright bar stulls with together with, is respectively provided with a perpendicular connection plug at stull both ends, the stull is connect by connection plug with the upright bar；The stull uses multi-stage expansion structure；Four upright bars of two door frames are equipped with length-adjustable scaffold board at the top of two door frames by two groups of expansion bracket connections disposed in parallel.The present invention makes scaffold have Telescopic, enhances the deformation performance of scaffold, increases the diversity form of scaffold, keep the applicability of scaffold stronger, more firm in narrow space use.And operation of the present invention is simple, practical, changes form and does not need repeated removal, reduces the time of assembling scaffold, improve work efficiency；It is easy to make, it is at low cost；All components are detachable, and transport, storage are convenient.
Description
Technical field
The present invention relates to a kind of engineering scaffold, especially a kind of telescopic foot hand cradle for being applicable in narrow space operation.
Background technique
Scaffold is the temporary facility that heap putting material and worker are operated in building engineering construction, can be used for exterior wall, interior
Portion finishing or the higher place that can not directly construct of layer height, mainly for construction personnel up and down work or perimeter security net maintenance and
High-altitude installation component etc..Furthermore it is also used extensively in departments such as advertising, municipal administration, traffic road bridge, mines.At present using more
Be using the scaffold of tube material production, including fastener type steel pipe scaffold, bowl fastening type steel pipe scaffold, spigot-and-socket steel pipe
Scaffold, door-type scaffold there are also miscellaneous internal scaffolding, hang outrigger scaffold and other tube material scaffolds.Its
Middle door-type scaffold carries out load-bearing by two door frames, and the intertie by being fixed on door frame upright bar consolidates horizontal structure, leads to
The splicing scaffold of connecting rod connection runner pedestal and top is crossed, ladder is fixed in door frame upright bar, and structural form is fixed, and is occupied
Space is big, is not able to satisfy the demand of narrow space operation, and environmental suitability is poor.
Summary of the invention
The present invention is to solve technical problem present in well-known technique and provide and a kind of be applicable in the flexible of narrow space operation
Formula scaffold.
The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that a kind of be used for narrow sky
Between operation telescopic foot hand cradle, including two door frames disposed in parallel and hanging ladder；The door frame is equipped with two upright bars with together with
Stull is respectively provided with a perpendicular connection plug at stull both ends, and the stull is connected by connection plug and the upright bar
It connects；The stull uses multi-stage expansion structure；Four upright bars of two door frames are connected by two groups of expansion brackets disposed in parallel
It connects, is equipped with length-adjustable scaffold board at the top of two door frames.
On the basis of above scheme, the present invention has also done following improvement:
The stull is equipped with embedded telescopic segment and housing section, positions in the connection end of embedded telescopic segment equipped with automatic spring
Structure is equipped with location hole in housing section.
Automatic spring location structure includes the guide and limit sleeve being fixed in embedded telescopic segment, the axis of guide and limit sleeve
Line is vertical with the axis of embedded telescopic segment, two pieces of action plates being slidably connected with it is equipped in guide and limit sleeve, two
It is clamped with spring between action plate described in block, perpendicular positioning pin is connected on the outer end face of the action plate, positions
Pin passes through the side wall of embedded telescopic segment and is pierced by location hole, and the free end of positioning pin uses hemispherical dome structure.
Automatic spring location structure includes the elastomeric element being mounted in embedded telescopic segment, the elastomeric element be equipped with by
Symmetrical above and below two press section for pressing the connection of V-arrangement elastic slice, is equipped with positioning ball, the positioning ball is squeezing on the outside of press section
The side wall for embedded telescopic segment of emerging under the promotion in portion simultaneously protrudes location hole.
The rail shape expansion bracket is equipped with left and right multiple X-shaped expansion brackets arranged side by side, two adjacent X-shaped expansion bracket upper and lower sides
Hinged, two connecting rods for forming each X-shaped expansion bracket are hinged in intersection；The two sides upper end of the rail shape expansion bracket and
Lower end respectively passes through a sliding sleeve and connect with upright bar, and the rail shape expansion bracket and the sliding sleeve are hinged, and the sliding sleeve is sleeved on door frame
In upright bar；It is respectively provided with a removable limiting component in the down either side of the rail shape expansion bracket, removable limiting component is mounted on vertical
On bar.
The removable limiting component includes a limit bolt, and the limit bolt is inserted into upright bar, the limit bolt
One end be equipped with fixed stopper, the other end is equipped with the baffle hinged with it.
The scaffold board is formed by connecting using the different more piece plate of length, and two adjacent section plates are connected by hinge.
The scaffold board is equipped with interior block and housing section, and the interior block is inserted into the housing section, and the two, which is formed, takes out
Pull-up structure.
The hanging ladder is equipped with an inside mobile jib being vertically arranged, and the upper end of inside mobile jib is equipped with and door frame stull clasp joint
Hook, is connected with the cross bar of more horizontal spacing settings on the mobile jib of inside, and cross bar outer end is equipped with the side with door frame upright bar hook joint
Hook, is connected with perpendicular intermediate secondary bar on most upper level cross bar, and intermediate secondary bar upper end is equipped with and door frame stull clasp joint
Hook.
Strap brake idler wheel is installed in the bottom of door frame upright bar.
The advantages and positive effects of the present invention are: two telescopic door frames of stull are connected by using expansion bracket,
Make scaffold that there is Telescopic, enhances the deformation performance of scaffold, increase the diversity form of scaffold, make scaffold
Applicability it is stronger, it is more firm in narrow space use.And operation of the present invention is simple, practical, changes form and is not required to
Repeated removal is wanted, reduces the time of assembling scaffold, improves work efficiency；The present invention is made of common materials simultaneously,
It is easy to make, it is at low cost；All components are detachable, and transport, storage are convenient.In conclusion the present invention often uses foot hand in engineering
The telescopic folding performance that scaffold is increased on the basis of frame, is assembled using simple material and detachable part, is fabricated to
This is low, easy to operate, saves space, can better adapt to narrow complicated construction operating environment.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is portal-framed structure schematic diagram of the invention；
Fig. 3 is that the schematic diagram for the first structure that the embedded telescopic segment of the present invention is connect with housing section is also the portion the A amplification of Fig. 2
Figure；
Fig. 4 is the schematic diagram for second of structure that the embedded telescopic segment of the present invention is connect with housing section；
Fig. 5 is the attachment structure schematic diagram of two door frames of the invention；
Fig. 6 is the portion the A enlarged drawing of Fig. 5.
Fig. 7 is the first structural schematic diagram used by scaffold board of the invention；
Fig. 8 is second of structural schematic diagram used by scaffold board of the invention.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
Please refer to FIG. 1 to FIG. 8, a kind of telescopic foot hand cradle for narrow space operation, including two disposed in parallel
Door frame 1 and hanging ladder 2；The door frame 1 is equipped with two stull 12 with together with of upright bar 11, is respectively provided with one at 12 both ends of stull and hangs down with it
Straight connection plug 3, the stull 12 are connect by connection plug 3 with the upright bar 11；The stull 12 uses multi-stage expansion
Structure；Four upright bars 11 of two door frames 1 are connected by two groups of expansion brackets 4 disposed in parallel, in two door frames 1
Top is equipped with length-adjustable scaffold board 5.
The present invention connects two telescopic door frames of stull 12 and length-adjustable scaffold board 5 by using expansion bracket 4
The dilatation for realizing scaffold enhances the adaptive capacity to environment of scaffold.
In the present embodiment, the stull 12 is equipped with embedded telescopic segment 14 and housing section 13, in the company of embedded telescopic segment 14
End is connect equipped with automatic spring location structure, location hole 15 is equipped in housing section 13.Automatic spring location structure includes fixing
The axis of guide and limit sleeve 61 in embedded telescopic segment 14, the axis of guide and limit sleeve 61 and embedded telescopic segment 14 hangs down
Directly, two pieces of action plates being slidably connected with it 62 are installed in guide and limit sleeve 61, between two pieces of action plates 62
It is clamped with spring 63, perpendicular positioning pin 64 is connected on the outer end face of the action plate 62, positioning pin 64 passes through interior
The side wall of embedding telescopic segment 14 is simultaneously pierced by location hole 15, and the free end of positioning pin 64 uses hemispherical dome structure.When embedded telescopic segment 14
After protruding into housing section 13, when positioning pin 64 is opposite with 15 position of location hole, positioning pin 64 is under the action of compression spring 63, automatically
Positioning is realized in pop-up.When needing to adjust the length of stull 12, positioning pin 64 is pressed into housing section 13 manually, stretches it with embedded
Contracting section 14 is slided in housing section 13, until reaching at the location hole of setting, realizes the length adjustment of stull 12.Fig. 4 is referred to,
Above-mentioned automatic spring location structure can also be using such as flowering structure: the structure includes the elastic portion being mounted in embedded telescopic segment 14
Part, the elastomeric element are equipped with two press sections 66 symmetrical above and below connecting with compression V-arrangement elastic slice 65, in 66 outside of press section
Be equipped with positioning ball 67, it is described positioning ball 67 emerge under the promotion of press section 66 embedded telescopic segment 14 side wall and protrude positioning
Hole 15.The length adjustment of stull 12 is similar with the above method, can guarantee that elastomeric element is smooth in housing section 13 using sphere
It is mobile.The length of stull 12 can be adjusted according to actual needs.
In the present embodiment, the use of the expansion bracket 4 rail shape structure, rail shape expansion bracket, which is equipped with, controls side by side multiple
X-shaped expansion bracket, two adjacent X-shaped expansion bracket upper and lower sides are hinged, and two connecting rods 41 for forming each X-shaped expansion bracket are crossing
Place is hinged；The two sides upper end and lower end of the rail shape expansion bracket respectively pass through a sliding sleeve 7 and connect with upright bar 11, the rail shape
Expansion bracket and the sliding sleeve 7 are hinged, and the sliding sleeve 7 is sleeved in upright bar 11；It is each in the down either side of the rail shape expansion bracket
Equipped with a removable limiting component, removable limiting component is mounted in upright bar 11.The removable limiting component includes a limit bolt
81, the limit bolt 81 is inserted into upright bar 11, and one end of the limit bolt 81 is equipped with fixed stopper, the other end be equipped with
Its hinged baffle 82.Expansion bracket two sides are connect by sliding sleeve with upright bar, and expansion bracket end can only be moved up and down along door frame upright bar,
By pluggable limit bolt, can make expansion bracket change form when do not influence the whole of scaffold and use.Scaffold is flexible
While, scaffold board length above equally changes, therefore the structure that scaffold board should be can be changed using length.The present embodiment recommends two
Kind of structure, one, the scaffold board 5 be to be formed by connecting using the different more piece plate of length, two adjacent section plates pass through hinge 51
Connection.Two, the scaffold board 5 is equipped with interior block 52 and housing section 53, and the interior block 52 is inserted into the housing section 53, and two
Person forms drawing structure.In the present embodiment, the hanging ladder 2 is equipped with an inside mobile jib 21 being vertically arranged, inside mobile jib 21
Upper end be equipped with hook I with 12 clasp joint of door frame stull, the cross bars of more horizontal spacing settings are connected on inside mobile jib 21
22,22 outer end of cross bar is equipped with the side hook with 11 hook joint of upright bar, and perpendicular intermediate secondary bar is connected on most upper level cross bar
23, intermediate 23 upper end of secondary bar is equipped with the hook II with door frame stull clasp joint.Hanging ladder 2 is fixed on door frame crossbeam and upright bar using hook
On, the easy to disassemble and fixed position of change hanging ladder.In the present embodiment, it for conveniently moving, is equipped in the bottom of upright bar 11
Strap brake idler wheel 16.In order to facilitate use, hook 9 is welded at the top of upright bar 11, it can be with hanging tool bag or headlamp.
The present invention improves, with market to improve the synthesis applicability of scaffold on the basis of common scaffold
Based on upper routine scaffold, achievees the purpose that free extension by improving conventional scaffold door frame stull and intertie, increase
The telescopicing performance of scaffold frame body changes the whole size and form of scaffold under the premise of not influencing scaffold stability,
It fold scaffold can to a certain extent, occupied space saved, convenient for using under narrow construction environment.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, in the case where not departing from present inventive concept and scope of the claimed protection, goes back
Many forms can be made, within these are all belonged to the scope of protection of the present invention.
Claims (10)
1. a kind of telescopic foot hand cradle for narrow space operation, which is characterized in that including two door frames disposed in parallel and
Hanging ladder；The door frame is equipped with two upright bar stulls with together with, is respectively provided with a perpendicular connection plug, institute at stull both ends
Stull is stated to connect by connection plug with the upright bar；The stull uses multi-stage expansion structure；Four of two door frames
Upright bar is equipped with length-adjustable scaffold board at the top of two door frames by two groups of expansion bracket connections disposed in parallel.
2. the telescopic foot hand cradle according to claim 1 for narrow space operation, which is characterized in that the stull is set
There are embedded telescopic segment and housing section, automatic spring location structure is equipped in the connection end of embedded telescopic segment, in housing Duan Shangshe
There is location hole.
3. the telescopic foot hand cradle according to claim 2 for narrow space operation, which is characterized in that automatic spring is fixed
Bit architecture includes the guide and limit sleeve being fixed in embedded telescopic segment, the axis of the axis of guide and limit sleeve and embedded telescopic segment
Line is vertical, and two pieces of action plates being slidably connected with it are equipped in guide and limit sleeve, presss from both sides between two pieces of action plates
It is pressed with spring, perpendicular positioning pin is connected on the outer end face of the action plate, positioning pin passes through embedded telescopic segment
Side wall is simultaneously pierced by location hole, and the free end of positioning pin uses hemispherical dome structure.
4. the telescopic foot hand cradle according to claim 2 for narrow space operation, which is characterized in that automatic spring is fixed
Bit architecture includes the elastomeric element being mounted in embedded telescopic segment, and the elastomeric element is upper equipped with connecting with compression V-arrangement elastic slice
Symmetrical two press sections down, are equipped with positioning ball on the outside of press section, and the positioning ball is emerged interior under the promotion of press section
The side wall of embedding telescopic segment simultaneously protrudes location hole.
5. the telescopic foot hand cradle according to claim 1 for narrow space operation, which is characterized in that the rail shape
Expansion bracket is equipped with left and right multiple X-shaped expansion brackets arranged side by side, and two adjacent X-shaped expansion bracket upper and lower sides are hinged, form each X-shaped
Two connecting rods of expansion bracket are hinged in intersection；
The two sides upper end and lower end of the rail shape expansion bracket respectively pass through a sliding sleeve and connect with upright bar, the rail shape expansion bracket
Hinged with the sliding sleeve, the sliding sleeve is sleeved in door frame upright bar；
It is respectively provided with a removable limiting component in the down either side of the rail shape expansion bracket, removable limiting component is mounted on upright bar
On.
6. the telescopic foot hand cradle according to claim 5 for narrow space operation, which is characterized in that the removable limit
Position component includes a limit bolt, and the limit bolt is inserted into upright bar, and one end of the limit bolt is equipped with fixed stopper,
The other end is equipped with the baffle hinged with it.
7. the telescopic foot hand cradle according to claim 1 for narrow space operation, which is characterized in that the scaffold board
It is to be formed by connecting using the different more piece plate of length, two adjacent section plates are connected by hinge.
8. the telescopic foot hand cradle according to claim 1 for narrow space operation, which is characterized in that the scaffold board
Equipped with interior block and housing section, the interior block is inserted into the housing section, and the two forms drawing structure.
9. the telescopic foot hand cradle according to claim 1 for narrow space operation, which is characterized in that the hanging ladder is set
There is the inside mobile jib being vertically arranged, the upper end of inside mobile jib is equipped with the hook with door frame stull clasp joint, on the mobile jib of inside
It is connected with the cross bar of more horizontal spacing settings, cross bar outer end is equipped with the side hook with door frame upright bar hook joint, in most upper level cross bar
On be connected with perpendicular intermediate secondary bar, intermediate secondary bar upper end is equipped with the hook with door frame stull clasp joint.
10. the telescopic foot hand cradle according to claim 1 for narrow space operation, which is characterized in that vertical in door frame
The bottom of bar is equipped with strap brake idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811479792.XA CN109707144A (en) | 2018-12-05 | 2018-12-05 | A kind of telescopic foot hand cradle being applicable in narrow space operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811479792.XA CN109707144A (en) | 2018-12-05 | 2018-12-05 | A kind of telescopic foot hand cradle being applicable in narrow space operation |
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| Publication Number | Publication Date |
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| CN109707144A true CN109707144A (en) | 2019-05-03 |
Family
ID=66254586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811479792.XA Pending CN109707144A (en) | 2018-12-05 | 2018-12-05 | A kind of telescopic foot hand cradle being applicable in narrow space operation |
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| CN (1) | CN109707144A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565930A (en) * | 2019-08-22 | 2019-12-13 | 中建四局第六建筑工程有限公司 | Telescopic movable operation platform for top construction of light well and construction method thereof |
| CN112356124A (en) * | 2020-09-24 | 2021-02-12 | 康帅冷链设备科技江苏有限公司 | Cutting device is used in processing of freezer board |
| CN112554530A (en) * | 2020-11-05 | 2021-03-26 | 上海建工四建集团有限公司 | Detachable support body support and construction method thereof |
| CN114482505A (en) * | 2022-03-07 | 2022-05-13 | 中国建筑第二工程局有限公司 | Telescopic scaffold for low-altitude operation |
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| CN2292826Y (en) * | 1997-03-03 | 1998-09-30 | 俞岗 | Telescopic airing rod |
| CN206397012U (en) * | 2016-08-26 | 2017-08-11 | 淮安华都建筑规划设计有限公司 | A kind of staircase collapsible protection column |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565930A (en) * | 2019-08-22 | 2019-12-13 | 中建四局第六建筑工程有限公司 | Telescopic movable operation platform for top construction of light well and construction method thereof |
| CN112356124A (en) * | 2020-09-24 | 2021-02-12 | 康帅冷链设备科技江苏有限公司 | Cutting device is used in processing of freezer board |
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| CN114482505A (en) * | 2022-03-07 | 2022-05-13 | 中国建筑第二工程局有限公司 | Telescopic scaffold for low-altitude operation |
| CN114482505B (en) * | 2022-03-07 | 2024-03-29 | 中国建筑第二工程局有限公司 | Telescopic scaffold for low-altitude operation |
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