CN109052132A - A kind of step A-frame - Google Patents
A kind of step A-frame Download PDFInfo
- Publication number
- CN109052132A CN109052132A CN201811208484.3A CN201811208484A CN109052132A CN 109052132 A CN109052132 A CN 109052132A CN 201811208484 A CN201811208484 A CN 201811208484A CN 109052132 A CN109052132 A CN 109052132A
- Authority
- CN
- China
- Prior art keywords
- spindle drum
- bottom plate
- positioning
- plate
- accessory whorl
- Prior art date
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 abstract description 7
- 238000003466 welding Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 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
- 238000004080 punching Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/08—Carrying surfaces
- B66B23/12—Steps
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of step A-frames, reinforce area including bottom plate and be horizontally mounted section, combined type cross beam support face, spindle drum positioning formula installing zone, accessory whorl seat positioning formula installing zone and the triangle that are distributed on bottom plate, bottom plate is in similar triangle, the side of first positioning flange is provided with spindle drum positioning formula installing zone, the intersection of first positioning flange and the second positioning flange is provided with accessory whorl seat positioning formula installing zone, is provided with triangle in the middle part of bottom plate and reinforces area.The present invention can effectively avoid the problem that spindle drum offset, positioning when installation spindle drum, make the orientation problem that need not go to consider spindle drum again when worker operation, it is high to operate simple installation accuracy, play the role of reinforcement in spindle drum installing zone flange part, keep its stronger, safety is higher, in addition whole to use turnup structure, and the deformation and weldment and A-frame when avoiding weldment welding influence assembly precision after leading to the problem of gap.
Description
Technical field
The present invention relates to a kind of A-frame, specially a kind of step A-frame.
Background technique
The main component that A-frame is supported as step, common A-frame is that front plan bearing is horizontal on the market
Girder construction, intermediate projections surface bearing pedal centre stiffening plate, back plan is welded with an Angle connection part, to support rear end 7
Font crossbeam and kickplate structure.Front lower portion is an open semi-circular structure, is stayed by installation spindle drum resigning.
At present, it is common to use A-frame, structure is more loose, and most of component is all welded, this loose
Structure be unfavorable for step installation when positioning, weldment be easy to cause and A-frame generate larger gap, open resigning
Semi-circular structure can not effective position spindle drum.Therefore we make improvement to this, propose a kind of step A-frame.
Summary of the invention
To solve defect of the existing technology, the present invention provides a kind of step A-frame.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of step A-frame of the present invention, including bottom plate and be distributed on bottom plate to be horizontally mounted section, combined type horizontal
Beam supporting surface, spindle drum positioning formula installing zone, accessory whorl seat positioning formula installing zone and triangle reinforce area, and the bottom plate is in similar triangle
Shape, a side at the top of bottom plate is horizontally disposed, and is horizontally mounted section and combined type cross beam support face is disposed side by side at the top of bottom plate
Horizontal sides on, described to be horizontally mounted the step-like horizontal mounting plate of Duan Weiyi block, combined type cross beam support face is compound
Formula cross beam support plate, the side of the combined type cross beam support plate and the side of horizontal mounting plate connect, the combined type crossbeam
A location hole is offered in the middle part of support plate, the bottom plate bottom edge is provided with the first positioning flange, the first positioning flange
Side be provided with spindle drum positioning formula installing zone, the bottom edge of the bottom plate is fixed with the second positioning flange, and described first is fixed
The intersection of position flange and the second positioning flange is provided with accessory whorl seat positioning formula installing zone, the accessory whorl seat location and installation area
Including two accessory whorl seat mounting holes and two accessory whorl seat location holes, the accessory whorl seat mounting hole is provided with bottom plate, the accessory whorl seat
Location hole is provided on the second positioning flange, and triangle is provided in the middle part of the bottom plate and reinforces area.
As a preferred technical solution of the present invention, spindle drum positioning formula installing zone include spindle drum locating slot and
The side of the first positioning flange is arranged in spindle drum mounting hole, the spindle drum locating slot, and the spindle drum mounting hole is located at master
On the bottom plate of axle bed locating slot same vertical line, and be arranged close to horizontal mounting plate, two spindle drum mounting holes it
Between where straight horizontal angle degree of being where between straight line and two accessory whorl seat mounting holes.
As a preferred technical solution of the present invention, there are two main shafts for setting outside the spindle drum locating slot
Seat location hole, two spindle drum location holes are provided on bottom plate, and two spindle drum location holes are fixed around spindle drum
Position slot arrangement.
As a preferred technical solution of the present invention, the first aperture and second is provided in triangle reinforcement area and is opened
The surrounding of hole, first aperture and the second aperture is provided with stiffening plate.
As a preferred technical solution of the present invention, the stiffening plate, the first positioning flange, the second positioning flange and water
The equal flange molding of safety loading board, and with the angle of bottom plate in degree.
As a preferred technical solution of the present invention, the stiffening plate for being located at the first aperture surrounding is integrally in class
It is seemingly trapezoidal, it is made of three the first connecting plates, two the first arc panels and the second arc panel connection, two of them first
Connecting plate relative tilt, and the inclined direction of two the first one end of the connection board far from the second aperture has becoming for intersection gathering
Gesture, one end that two the first connecting plates are relatively close to are fixedly connected with the both ends of the second arc panel, another described first connection
Plate is arranged between the other end for two the first connecting plates for being connected with the second arc panel, and the both ends of first connecting plate are logical
The first arc panel is crossed to be fixedly connected with the other end of the first connecting plate of other two.
As a preferred technical solution of the present invention, the stiffening plate positioned at the second aperture surrounding is integrally in similar ellipse
Circle is made of two the second connecting plates, two third arc panel connections, and two second connecting plates are oppositely arranged in parallel
On bottom plate, the both ends of two third arc panels are fixedly connected with the both ends of two the second connecting plates respectively.
It is same between the combined type cross beam support plate and horizontal mounting plate as a preferred technical solution of the present invention
One whole fold is formed.
The beneficial effects of the present invention are: this kind of step A-frame, by being equipped with the first positioning flange, spindle drum is positioned
Spindle drum is inclined when slot, spindle drum location hole, accessory whorl seat mounting hole and the second positioning flange can effectively avoid installing spindle drum
The problem of shifting, positioning, makes the orientation problem that need not go to consider spindle drum again when worker operation, operates simple installation accuracy height, main
Reinforcement is played the role of in axle bed installing zone flange part, keeps its stronger, and safety is higher, in addition whole to use flange knot
Structure, deformation and weldment and A-frame when avoiding weldment welding influence assembly precision after leading to the problem of gap.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of step A-frame of the present invention；
Fig. 2 is a kind of reinforcing rib structure schematic diagram of first aperture surrounding of step A-frame of the present invention；
Fig. 3 is a kind of reinforcing rib structure schematic diagram of second aperture surrounding of step A-frame of the present invention.
In figure: 1, bottom plate；2, the first aperture；3, the second aperture；4, stiffening plate；5, the first positioning flange；6, spindle drum is fixed
Position slot；7, spindle drum location hole；8, spindle drum mounting hole；9, accessory whorl seat mounting hole；10, the second positioning flange；11, accessory whorl seat is fixed
Position hole；12, horizontal mounting plate；13, combined type cross beam support plate；14, the first connecting plate；15, the first arc panel；16, the second arc
Shape plate；17, the second connecting plate；18, third arc panel.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment: it as shown in Figure 1, Figure 2 and Figure 3, including bottom plate 1 and is distributed on bottom plate 1 and is horizontally mounted section, compound
Formula cross beam support face, spindle drum positioning formula installing zone, accessory whorl seat positioning formula installing zone and triangle reinforce area, and bottom plate 1 is in similar three
Angular, a side at the top of bottom plate 1 is horizontally disposed, and is horizontally mounted section and combined type cross beam support face is disposed side by side on bottom plate 1
In the horizontal sides at top, it is horizontally mounted the step-like horizontal mounting plate 12 of Duan Weiyi block, combined type cross beam support face is combined type
The side of cross beam support plate 13, combined type cross beam support plate 13 is connect with the side of horizontal mounting plate 12, combined type cross beam support
The middle part of plate 13 offers a location hole, and 1 bottom edge of bottom plate is provided with the first positioning flange 5, and the side of the first positioning flange 5 is set
It is equipped with spindle drum positioning formula installing zone, the bottom edge of bottom plate 1 is fixed with the second positioning flange 10, the first positioning flange 5 and second
The intersection of positioning flange 10 is provided with accessory whorl seat positioning formula installing zone, and accessory whorl seat location and installation area includes two accessory whorl seat installations
Hole 9 and two accessory whorl seat location holes 11, accessory whorl seat mounting hole 9 are provided with bottom plate 1, and accessory whorl seat location hole 11 is provided with the second positioning
On flange 10, the middle part of bottom plate 1 be provided with triangle reinforce area, can effectively avoid installation spindle drum when spindle drum offset,
The problem of positioning, makes the orientation problem that need not go to consider spindle drum again when worker operation, operates simple installation accuracy height, spindle drum
Reinforcement is played the role of in installing zone flange part, keeps its stronger, and safety is higher, in addition whole to use turnup structure, keeps away
Deformation and weldment and A-frame when having exempted from weldment welding influence assembly precision after leading to the problem of gap.
Wherein, spindle drum positioning formula installing zone includes spindle drum locating slot 6 and spindle drum mounting hole 8, spindle drum locating slot 6
The side of first positioning flange 5 is set, spindle drum mounting hole 8 is located on the bottom plate 1 of 6 same vertical line of spindle drum locating slot,
And it is arranged close to horizontal mounting plate 12, institute between straight line and two accessory whorl seat mounting holes 9 where between two spindle drum mounting holes 8
It is 35 degree in straight horizontal angle, spindle drum offset, race when the setting of spindle drum locating slot 6 effectively avoids installation spindle drum
The problem of position, makes the orientation problem that need not go to consider spindle drum again when worker operation, operates simple installation accuracy height, spindle drum peace
Reinforcement is played the role of in dress area's flange part, keeps its stronger, safety is higher.
Wherein, around the external setting of spindle drum locating slot 6, there are two spindle drum location hole 7, two spindle drum location holes 7
It is provided on bottom plate 1, two spindle drum location holes 7 are arranged around spindle drum locating slot 6, and two spindle drum location holes 7 are set
Be set effective when avoiding installation spindle drum the problem of spindle drum offset, positioning, make need not to go again when worker operation to consider main shaft
The orientation problem of seat operates simple installation accuracy height, and spindle drum installing zone flange part plays the role of reinforcement, keeps it more firm
Gu safety is higher.
Wherein, triangle is reinforced being provided with the first aperture 2 and the second aperture 3 in area, the first aperture 2 and the second aperture 3
Surrounding is provided with stiffening plate 4, retains intermediate reinforcing area portion point when intermediate punching press now, keeps its A-frame stronger,
Raw material can be preferably utilized, the waste of raw material is saved.
Wherein, stiffening plate 4, first positions flange 5, second and positions flange 10 and the molding of the equal flange of horizontal mounting plate 12, and
Angle with bottom plate 1 is in 90 degree, and the deformation and weldment and A-frame when not only avoiding weldment welding generate gap
Assembly precision problem is influenced afterwards, more saves consumption and the labor hour of material, and when assembly is also easier, easily operated.
Wherein, whole in similar trapezoidal positioned at the stiffening plate of 2 surrounding of the first aperture 4, by three the first connecting plates 14, two
A first arc panel 15 and the second arc panel 16 connection composition, 14 relative tilt of the first connecting plate of two of them, and it is separate
The inclined direction of two 14 one end of the first connecting plate of the second aperture 3 has the trend intersected and collapsed, two the first connecting plates 14
The one end being relatively close to is fixedly connected with the both ends of the second arc panel 16, and the setting of another first connecting plate 14 is being connected with second
Between the other end of two the first connecting plates 14 of arc panel 16, and the both ends of first connecting plate 14 pass through the first arc panel
15 are fixedly connected with the other end of the first connecting plate of other two 14.
Wherein, whole in similar ellipse positioned at the stiffening plate of 3 surrounding of the second aperture 4, by two the second connecting plates 17,
Two connection compositions of third arc panel 18, two the second connecting plates 17 are oppositely arranged in parallel on bottom plate 1, two third arc panels
18 both ends are fixedly connected with the both ends of two the second connecting plates 17 respectively.
It wherein, is that same whole fold is formed between combined type cross beam support plate 13 and horizontal mounting plate 12.
When work, bottom plate 1 is first cut into corresponding expansion shape, first with press machine by the first aperture 2, the second aperture
3, spindle drum location hole 7, spindle drum mounting hole 8, accessory whorl seat mounting hole 9, accessory whorl seat location hole 11 and combined type cross beam support plate
Through-hole on 13, which stamps out, to be come, and positions flange 10 and level stiffening plate 4, first is positioned flange 5, second using matching die
Mounting plate 12 forms flange, and flange part plays the role of reinforcement, keeps its stronger, and safety is higher, in addition whole to use
Turnup structure, deformation and weldment and A-frame when avoiding weldment welding influence assembly precision after generating gap
Problem installs main shaft first with spindle drum locating slot 6, spindle drum location hole 7 and spindle drum mounting hole 8 when use, passes through correlation
Various positioning elements cooperation, can effectively avoid the problem that installation spindle drum when spindle drum offset, positioning, make worker operation
Shi Bubi goes to consider the orientation problem of spindle drum again, operates simple installation accuracy height, then recycles the first positioning flange 5, pair
What wheel seat mounting hole 9, second positioned flange 10 and accessory whorl seat location hole 11 is coupled accessory whorl seat, by the positioning of two sides bevel edge and
The cooperation of spindle drum mounting hole 8 and accessory whorl seat mounting hole 9 can make accessory whorl seat automatic capturing center, with spindle drum centre bit
On the same center line that horizontal sextant angle is 35 degree.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of step A-frame, including bottom plate (1) and it is distributed on bottom plate (1) and is horizontally mounted section, combined type crossbeam
Supporting surface, spindle drum positioning formula installing zone, accessory whorl seat positioning formula installing zone and triangle reinforce area, which is characterized in that the bottom plate
It (1) is in similar triangle, a side at the top of bottom plate (1) is horizontally disposed, and is horizontally mounted section and combined type cross beam support face simultaneously
Row is arranged in the horizontal sides at the top of bottom plate (1), described to be horizontally mounted the step-like horizontal mounting plate of Duan Weiyi block (12), described
Combined type cross beam support face is combined type cross beam support plate (13), the side of the combined type cross beam support plate (13) and horizontal peace
The side of loading board (12) connects, and offers a location hole, the bottom plate (1) in the middle part of the combined type cross beam support plate (13)
Bottom edge is provided with the first positioning flange (5), and the side of first positioning flange (5) is provided with spindle drum positioning formula installing zone,
The bottom edge of the bottom plate (1) is fixed with the second positioning flange (10), and first positioning flange (5) is turned over second positioning
The intersection on side (10) is provided with accessory whorl seat positioning formula installing zone, and the accessory whorl seat location and installation area includes two accessory whorl seat installations
Hole (9) and two accessory whorl seat location holes (11), the accessory whorl seat mounting hole (9) are provided with bottom plate (1), the accessory whorl seat location hole
(11) it is provided on the second positioning flange (10), triangle is provided in the middle part of the bottom plate (1) and reinforces area.
2. a kind of step A-frame according to claim 1, which is characterized in that the spindle drum positions formula installing zone packet
Spindle drum locating slot (6) and spindle drum mounting hole (8) are included, spindle drum locating slot (6) setting is in the first positioning flange (5)
Side, the spindle drum mounting hole (8) are located on the bottom plate (1) of spindle drum locating slot (6) same vertical line, and close to water
Safety loading board (12) is arranged, where between two spindle drum mounting holes (8) between straight line and two accessory whorl seat mounting holes (9)
Place straight horizontal angle is 35 degree.
3. a kind of step A-frame according to claim 2, which is characterized in that surround the spindle drum locating slot (6)
External setting there are two spindle drum location hole (7), two spindle drum location holes (7) are provided on bottom plate (1), two
The spindle drum location hole (7) arranges around spindle drum locating slot (6).
4. a kind of step A-frame according to claim 1, which is characterized in that the triangle is reinforced being provided in area
The surrounding of first aperture (2) and the second aperture (3), first aperture (2) and the second aperture (3) is provided with stiffening plate (4).
5. a kind of step A-frame according to claim 4, which is characterized in that the stiffening plate (4), the first positioning are turned over
Side (5), the second positioning flange (10) and horizontal mounting plate (12) flange molding, and be in 90 degree with the angle of bottom plate (1).
6. a kind of step A-frame according to claim 4, which is characterized in that be located at the institute of the first aperture (2) surrounding
Stiffening plate (4) is stated integrally in similar trapezoidal, by three the first connecting plates (14), two the first arc panels (15) and one second
Arc panel (16) connection composition, the first connecting plate of two of them (14) relative tilt, and two first far from the second aperture (3)
The inclined direction of connecting plate (14) one end has the trend intersected and collapsed, one end that two the first connecting plates (14) are relatively close to
The both ends of second arc panel (16) are fixedly connected, another described first connecting plate (14) setting is being connected with the second arc panel
(16) between the other end of two the first connecting plates (14), and the both ends of first connecting plate (14) pass through the first arc panel
(15) it is fixedly connected with the other end of the first connecting plate of other two (14).
7. a kind of step A-frame according to claim 4, which is characterized in that be located at the institute of the second aperture (3) surrounding
Stiffening plate (4) is stated integrally in similar ellipse, by two the second connecting plates (17), two third arc panel (18) connection groups
At two second connecting plates (17) are oppositely arranged in parallel on bottom plate (1), the both ends of two third arc panels (18)
It is fixedly connected respectively with the both ends of two the second connecting plates (17).
8. a kind of step A-frame according to claim 1, which is characterized in that the combined type cross beam support plate (13)
It is that same whole fold is formed between horizontal mounting plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208484.3A CN109052132A (en) | 2018-10-17 | 2018-10-17 | A kind of step A-frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208484.3A CN109052132A (en) | 2018-10-17 | 2018-10-17 | A kind of step A-frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109052132A true CN109052132A (en) | 2018-12-21 |
Family
ID=64764070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811208484.3A Pending CN109052132A (en) | 2018-10-17 | 2018-10-17 | A kind of step A-frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109052132A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201390588Y (en) * | 2009-04-16 | 2010-01-27 | 吴江全胜机电有限公司 | Light type ladder step tripod |
| CN201419964Y (en) * | 2009-03-30 | 2010-03-10 | 吴江全胜机电有限公司 | Light steps of escalator stairstep |
| CN105060088A (en) * | 2015-09-11 | 2015-11-18 | 苏州奔一机电有限公司 | Novel triangular support for escalator stairs |
| CN106115443A (en) * | 2016-08-22 | 2016-11-16 | 苏州奔机电有限公司 | A kind of monolithic devices escalator step A-frame structure |
| CN206553050U (en) * | 2017-03-21 | 2017-10-13 | 湖州东智电梯有限公司 | A kind of stair step tripod assembly structure for welding collar bush |
| CN208916577U (en) * | 2018-10-17 | 2019-05-31 | 苏州奔一机电有限公司 | A kind of step A-frame |
-
2018
- 2018-10-17 CN CN201811208484.3A patent/CN109052132A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201419964Y (en) * | 2009-03-30 | 2010-03-10 | 吴江全胜机电有限公司 | Light steps of escalator stairstep |
| CN201390588Y (en) * | 2009-04-16 | 2010-01-27 | 吴江全胜机电有限公司 | Light type ladder step tripod |
| CN105060088A (en) * | 2015-09-11 | 2015-11-18 | 苏州奔一机电有限公司 | Novel triangular support for escalator stairs |
| CN106115443A (en) * | 2016-08-22 | 2016-11-16 | 苏州奔机电有限公司 | A kind of monolithic devices escalator step A-frame structure |
| CN206553050U (en) * | 2017-03-21 | 2017-10-13 | 湖州东智电梯有限公司 | A kind of stair step tripod assembly structure for welding collar bush |
| CN208916577U (en) * | 2018-10-17 | 2019-05-31 | 苏州奔一机电有限公司 | A kind of step A-frame |
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