CN207727946U - A kind of anti-breaking shaft device of mobile operation platform - Google Patents
A kind of anti-breaking shaft device of mobile operation platform Download PDFInfo
- Publication number
- CN207727946U CN207727946U CN201721688658.1U CN201721688658U CN207727946U CN 207727946 U CN207727946 U CN 207727946U CN 201721688658 U CN201721688658 U CN 201721688658U CN 207727946 U CN207727946 U CN 207727946U
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- CN
- China
- Prior art keywords
- stabilizer blade
- universal wheel
- connecting rod
- operation platform
- spare
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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 utility model is related to install ancillary equipment field, after solving scaffold universal wheel off-axis, the problem of causing scaffold to tilt.More particularly to a kind of anti-breaking shaft device of mobile operation platform, former universal wheel including the stabilizer blade lower end for being connected to mobile operation platform, stabilizer blade lower sides are rotatably connected to connecting rod, connecting rod is connected with spare universal wheel far from itself and stabilizer blade rotation connection end one end, the connecting pin of connecting rod and stabilizer blade is located at the top of the connecting pin of former universal wheel and stabilizer blade, the minimum point of spare universal wheel rotation is flushed with the minimum point of former universal wheel, and spare universal wheel, which is equipped with, controls its driving mechanism enabled.Motor drives worm screw rotation, and worm gear is driven to rotate, it is supported in ground to which worm gear drives connecting rod to turn to spare universal wheel, and connecting rod it is parallel with stabilizer blade when, spare universal wheel supports slightly inclined job platform, job platform restores horizontal normal condition, and spare universal wheel can work normally.
Description
Technical field
The utility model is related to install ancillary equipment field, more specifically, it relates to which a kind of mobile operation platform is anti-
Off-axis device.
Background technology
Mobile operation platform can be used for eminence construction needs of family and engineering, with simple in structure and be moved easily
Advantage.
Existing notification number provides a kind of movable Scaffold for the Chinese patent of CN204163363U, mainly include main frame,
Support plate, scaffold board, castor and slide bar, main frame be steel tube lapping made of cuboid framework structure, support plate along main frame by
Up to multilayer is arranged with, counterbracing is both provided between each adjacent two support plate, before counterbracing is fixed on main frame
Side, scaffold board are symmetricly set on the left and right sides of main frame, and castor is mounted on four footing of main frame, and slide bar is vertically installed at master
On rear side of frame.It is provided with Multi-layer supporting plate on the utility model scaffold, and is provided with counterbracing and slide bar, to operator
It plays a protective role, the castor of main frame bottom setting moves convenient for scaffold.
But the castor integrally to play a supportive role to scaffold is after prolonged use, it is possible that the phenomenon that off-axis, makes
It tilts at scaffold, threatens to the construction personnel on scaffold.
Utility model content
The purpose of this utility model is to provide a kind of anti-breaking shaft device of mobile operation platform, with it is timely automated more
The advantages of changing former universal wheel.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of anti-breaking shaft device of mobile operation platform, including it is connected to the original ten thousand of the stabilizer blade lower end of mobile operation platform
To wheel, the stabilizer blade lower sides are rotatably connected to connecting rod, and the connecting rod connects far from itself and stabilizer blade rotation connection end one end
It is connected to spare universal wheel, the connecting pin of the connecting rod and stabilizer blade is located at the top of the connecting pin of former universal wheel and stabilizer blade, described
The minimum point of spare universal wheel rotation is flushed with the minimum point of former universal wheel, and the spare universal wheel, which is equipped with, controls its drive enabled
Motivation structure.
By using above-mentioned technical proposal, motor drives worm screw rotation, worm screw to drive worm gear rotation, to worm gear drive with
Its coaxially connected connecting rod turns to spare universal wheel and is supported in ground, and when connecting rod is parallel with stabilizer blade, spare universal wheel
Slightly inclined job platform is supported, job platform restores horizontal normal condition, and spare universal wheel can work normally.
Further, the stabilizer blade lower end is equipped with several supporting rods being arranged towards ground along stabilizer blade outer wall respectively, described
The minimum point of supporting rod is higher than the minimum point of the former universal wheel, and the rotational plane of the supporting rod and spare universal wheel is in difference
Plane.
By using above-mentioned technical proposal, after former universal wheel off-axis, supporting rod can be supported directly upon ground, prevent operation
Platform significantly tilts, and supporting rod is in the rotational plane of spare universal wheel, to which supporting rod does not influence spare universal wheel
Turn to minimum point.
Further, the driving mechanism includes the coaxially connected worm gear that axis is rotatablely connected in connecting rod and stabilizer blade, described
Worm gear is fixedly connected with the connecting rod, and the worm screw engaged is connected with above the worm gear, and the worm screw, which is connected with, drives its turn
Dynamic motor, the motor are connected with the control assembly for controlling its start and stop.
By using above-mentioned technical proposal, control assembly controls the startup and stopping of motor, and worm screw rotation drives worm gear to turn
It is dynamic, to which connecting rod rotation drives spare universal wheel rotation.
Further, the control assembly includes the first travel switch being arranged in supporting rod bottom, first stroke
The startup of switch control motor, first travel switch are connected with the first push rod being arranged towards ground.
By using above-mentioned technical proposal, when former universal wheel off-axis, they sup-port is in ground, the first push rod fitting the
One stroke switchs, and travel switch is closed, electric motor starting, and worm screw rotation drives worm gear rotation, spare universal wheel to be rotated with connecting rod
To being supported in ground.
Further, the control assembly further includes the second travel switch being arranged in stabilizer blade side wall, second stroke
Switch is located at stabilizer blade and connecting rod rotation connection end lower section, the stopping of the second travel switch control motor, second row
Cheng Kaiguan is connected with the second push rod, and the connecting rod is connected with the pushing block to match with the second push rod.
By using above-mentioned technical proposal, ground, and connecting rod are supported in when spare universal wheel turns to spare universal wheel
When parallel with stabilizer blade, job platform restores normal operating conditions, and pushing block pushes the second push rod to be bonded the second travel switch, and motor stops
Only, worm screw stops operating.
Further, be located on the stabilizer blade below the rotation connection end of stabilizer blade and connecting rod be equipped with by stabilizer blade with turn to
The adapter sleeve that the connecting rod of lower section is fixed together, the adapter sleeve are two and relatively rotate setting, two adapter sleeves
It is equipped with the torsional spring for making it relatively rotate, two adapter sleeves are equipped with the position-limit mechanism for making it away from, entering for connecting rod.
By using above-mentioned technical proposal, two adapter sleeves are closely buckled in the outer of stabilizer blade and connecting rod under the action of torsional spring
Portion provides the reinforcement effect that connecting rod is connect with stabilizer blade, and adapter sleeve under the action of position-limit mechanism, open by two adapter sleeve,
Connecting rod is not interfered to turn to the position of fitting stabilizer blade.
Further, the position-limit mechanism includes being connected to first bolt of two adapter sleeves far from connecting rod side, institute
The first bolt is stated across two adapter sleeves and is tightened with the first nut.
By using above-mentioned technical proposal, the first bolt passes through two adapter sleeves and is tightened with the first nut so that two
Adapter sleeve is opened close to connecting rod one end.
Further, two adapter sleeves are correspondingly arranged on through-hole at connecting rod one end open.
By using above-mentioned technical proposal, two through-holes are passed through with bolt, the nut to match is used in combination to tighten, to which two tight
Gu stabilizer blade and connecting rod must firmly be fixed together by set, the stable connection of connecting rod and stabilizer blade is further improved.
In conclusion the utility model has the advantages that：
1. driving worm screw rotation by motor, to drive worm gear to rotate, it is spare that worm gear rotation drives connecting rod to turn to
Universal wheel is supported in ground, to which mobile job platform restores normal operating conditions；
2. controlling the startup and stopping of motor by control assembly so that spare universal wheel is timely after former universal wheel off-axis
Start, and spare universal wheel can stop in time after being supported in ground vertically.
Description of the drawings
Fig. 1 is the overall structure stereogram of the present embodiment；
Fig. 2 is the partial structurtes stereogram of the present embodiment；
Fig. 3 is the structural schematic diagram of adapter sleeve in the present embodiment.
In figure：1, stabilizer blade；11, supporting rod；2, former universal wheel；3, spare universal wheel；31, connecting rod；311, pushing block；4, it drives
Motivation structure；41, worm gear；42, worm screw；43, motor；5, control assembly；51, the first travel switch；511, the first push rod；52,
Two travel switches；521, the second push rod；6, adapter sleeve；61, torsional spring；62, through-hole；7, position-limit mechanism；71, the first bolt；72,
One nut.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：
A kind of anti-breaking shaft device of mobile operation platform, as shown in Figure 1, the stabilizer blade including being connected to mobile operation platform
The former universal wheel 2 of 1 lower end, the rotation of 1 lower sides of stabilizer blade have connecting rod 31, connecting rod 31 and the rotation connection end of stabilizer blade 1 to be located at
The top of former universal wheel 2 and the connecting pin of stabilizer blade 1, connecting rod 31 are connected with far from it with the rotation connection of stabilizer blade 1 end one end spare
Universal wheel 3, when connecting rod 31 drives spare universal wheel 3 to turn to minimum point, spare universal wheel 3 is minimum with former universal wheel 2
Point flushes, to which the alternative former universal wheel 2 of spare universal wheel 3 works normally.
As shown in Figure 1,1 lower end of stabilizer blade is connected with several supporting rods 11 being arranged towards ground along 1 periphery wall of stabilizer blade respectively,
The minimum point of supporting rod 11 is higher than the minimum point of former universal wheel 2, thus after former 2 off-axis of universal wheel, supporting rod 11 can be propped up directly
It supports in ground, prevents job platform from significantly tilting.And supporting rod 11 is in the rotational plane of spare universal wheel 3, to prop up
Strut 11 does not influence spare universal wheel 3 and turns to minimum point.
As shown in Fig. 2, spare universal wheel 3, which is equipped with, controls its driving mechanism 4 enabled, driving mechanism 4 includes coaxially connected
It is rotatablely connected the worm gear 41 at end in connecting rod 31 and stabilizer blade 1, worm gear 41 is fixedly connected with connecting rod 31, connection right over worm gear 41
There are the worm screw 42 engaged, worm screw 42 to be connected with the motor 43 of its rotation of driving, motor 43 is installed on stabilizer blade 1, motor 43
Drive 42 rotation of worm screw, worm screw 42 that worm gear 41 is driven to rotate, to which worm gear 41 drives the connecting rod 31 coaxially connected to rotate
Ground is supported in spare universal wheel 3, and when connecting rod 31 is parallel with stabilizer blade 1, spare universal wheel 3 supports slightly inclined work
Industry platform, job platform restore horizontal normal condition, and spare universal wheel 3 can work normally.
As shown in Fig. 2, motor 43 is connected with the control assembly 5 for controlling its start and stop, control assembly 5 includes being arranged in supporting rod
First travel switch 51 of 11 bottoms, the first travel switch 51 is connected with the first push rod 511 towards ground side, when former universal wheel 2
When off-axis, supporting rod 11 is supported in ground, and the first push rod 511 is bonded the first travel switch 51, and the first travel switch 51 is closed, electricity
Machine 43 starts, and 42 rotation of worm screw drives worm gear 41 to rotate, and spare universal wheel 3 turns to connecting rod 31 and is supported in ground.Control
Component 5 further includes the second travel switch 52 being arranged in 1 side wall of stabilizer blade, and the second travel switch 52 is located at stabilizer blade 1 and connecting rod 31
Rotation connection end below, the second travel switch 52 is connected with the second push rod 521, and the second push rod 521 is bonded the second travel switch
When 52, the second travel switch 52 is closed, and motor 43 stops, and the pushing block to match with the second push rod 521 is connected in connecting rod 31
311.It is supported in ground when spare universal wheel 3 turns to spare universal wheel 3, and when connecting rod 31 is parallel with stabilizer blade 1, job platform
Restore normal operating conditions, pushing block 311 pushes the second push rod 521 to be bonded the second travel switch 52, and motor 43 stops, and worm screw 42 stops
Rotation stop is dynamic.Due to the self-locking of 41 worm screw 42 of worm gear, spare universal wheel 3 keeps the state for being supported in ground vertically.
As shown in Figures 2 and 3, it is located on stabilizer blade 1 below stabilizer blade 1 and the rotation connection end of connecting rod 31 and is equipped with stabilizer blade 1
The adapter sleeve 6 being fixed together with the connecting rod 31 for turning to lower section, adapter sleeve 6 is two and relatively rotates setting, and two tight
Admittedly set 6 is equipped with the torsional spring 61 for making it relatively rotate, to which two adapter sleeves 6 are closely buckled in 1 He of stabilizer blade under the action of torsional spring 61
The outside of connecting rod 31 provides the reinforcement effect that connecting rod 31 is connect with stabilizer blade 1.The close connecting rod 31 1 of two adapter sleeves 6
Side has the through-hole 62 being correspondingly arranged, and passes through two through-holes 62 with bolt, the nut to match is used in combination to tighten, to which two tight
Admittedly stabilizer blade 1 and connecting rod 31 must firmly be fixed together by set 6, the stable connection of connecting rod 31 and stabilizer blade 1 is further improved
Property.
As shown in Figures 2 and 3, two adapter sleeves 6 are equipped with the position-limit mechanism 7 for making it away from, entering for connecting rod 31, from
And adapter sleeve 6 is under the action of position-limit mechanism 7, two adapter sleeve 6 is opened, and connecting rod 31 is not interfered to turn to fitting stabilizer blade 1
Position.Position-limit mechanism 7 includes being connected to first bolt 71 of two adapter sleeves 6 far from 31 one end of connecting rod, the first bolt 71
It is tightened across two adapter sleeves 6 and with the first nut 72 so that two adapter sleeves 6 are opened close to 31 one end of connecting rod.When spare
After universal wheel 3 enables, the first bolt 71 can be removed, adapter sleeve 6 is made to be buckled in stabilizer blade 1 and connecting rod 31 under the action of torsional spring 61
Outside, the first bolt 71 and the first nut 72 removed can be tightened at through-hole 62.
The course of work：After 2 off-axis of former universal wheel, supporting rod 11 is supported in ground, and the first travel switch 51 is closed, motor 43
Start, 42 rotation of worm screw simultaneously drives worm gear 41 to rotate, the connecting rod 31 coaxially connected with worm gear 41 rotation, to spare universal wheel
3 turn to connecting rod 31 and are supported in ground, and job platform restores normal operating conditions, and connecting rod 31 is parallel with stabilizer blade 1 at this time,
Remove the first bolt 71 so that two adapter sleeves 6 are closely buckled in the outside of stabilizer blade 1 and connecting rod 31, play reinforce connecting rod 31 with
First bolt 71 is passed through through-hole 62 and tightens adapter sleeve 6 close to 31 one end of connecting rod so that is tight by the effect of the connection of stabilizer blade 1
Together with admittedly set 6 securely fixes connecting rod 31 with stabilizer blade 1.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of anti-breaking shaft device of mobile operation platform, including it is connected to the stabilizer blade of mobile operation platform（1）The original of lower end
Universal wheel（2）, it is characterised in that：The stabilizer blade（1）Lower sides are rotatably connected to connecting rod（31）, the connecting rod（31）Far
From itself and stabilizer blade（1）Rotation connection end one end is connected with spare universal wheel（3）, the connecting rod（31）With stabilizer blade（1）Connection
End is located at former universal wheel（2）With stabilizer blade（1）Connecting pin top, the spare universal wheel（3）The minimum point of rotation and original ten thousand
To wheel（2）Minimum point flush, the spare universal wheel（3）Equipped with the driving mechanism for controlling its enabling（4）.
2. the anti-breaking shaft device of a kind of mobile operation platform according to claim 1, it is characterised in that：The stabilizer blade（1）
Lower end is respectively along stabilizer blade（1）Outer wall is equipped with several supporting rods being arranged towards ground（11）, the supporting rod（11）Minimum point
Higher than the former universal wheel（2）Minimum point, the supporting rod（11）With spare universal wheel（3）Rotational plane different flat
Face.
3. the anti-breaking shaft device of a kind of mobile operation platform according to claim 2, it is characterised in that：The driving mechanism
（4）Including coaxially connected in connecting rod（31）With stabilizer blade（1）It is rotatablely connected the worm gear of axis（41）, the worm gear（41）With connecting rod
（31）It is fixedly connected, the worm gear（41）Top is connected with the worm screw engaged（42）, the worm screw（42）It is connected with driving
Its motor rotated（43）, the motor（43）It is connected with the control assembly for controlling its start and stop（5）.
4. the anti-breaking shaft device of a kind of mobile operation platform according to claim 3, it is characterised in that：The control assembly
（5）Including being arranged in supporting rod（11）First travel switch of bottom（51）, first travel switch（51）Control motor
（43）Startup, first travel switch（51）It is connected with the first push rod being arranged towards ground（511）.
5. the anti-breaking shaft device of a kind of mobile operation platform according to claim 4, it is characterised in that：The control assembly
（5）Further include being arranged in stabilizer blade（1）Second travel switch of side wall（52）, second travel switch（52）Positioned at stabilizer blade（1）
With connecting rod（31）Rotation connection end below, second travel switch（52）Control motor（43）Stopping, described second
Travel switch（52）It is connected with the second push rod（521）, the connecting rod（31）It is connected with and the second push rod（521）The pushing block of matching
（311）.
6. the anti-breaking shaft device of a kind of mobile operation platform according to any one of claim 1 to 5, it is characterised in that：
The stabilizer blade（1）It is upper to be located at stabilizer blade（1）With connecting rod（31）Rotation connection end below be equipped with stabilizer blade（1）Below turning to
Connecting rod（31）The adapter sleeve being fixed together（6）, the adapter sleeve（6）For two and setting is relatively rotated, described in two
Adapter sleeve（6）It is equipped with the torsional spring for making it relatively rotate（61）, two adapter sleeves（6）It is equipped with and makes it away from, for connection
Bar（31）The position-limit mechanism of entrance（7）.
7. the anti-breaking shaft device of a kind of mobile operation platform according to claim 6, it is characterised in that：The position-limit mechanism
（7）Including being connected to two adapter sleeves（6）Far from connecting rod（31）First bolt of side（71）, first bolt（71）It wears
Cross two adapter sleeves（6）And with the first nut（72）It tightens.
8. the anti-breaking shaft device of a kind of mobile operation platform according to claim 7, it is characterised in that：Two fastenings
Set（6）Close to connecting rod（31）Through-hole is correspondingly arranged at one end open（62）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688658.1U CN207727946U (en) | 2017-12-06 | 2017-12-06 | A kind of anti-breaking shaft device of mobile operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688658.1U CN207727946U (en) | 2017-12-06 | 2017-12-06 | A kind of anti-breaking shaft device of mobile operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207727946U true CN207727946U (en) | 2018-08-14 |
Family
ID=63097851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721688658.1U Expired - Fee Related CN207727946U (en) | 2017-12-06 | 2017-12-06 | A kind of anti-breaking shaft device of mobile operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207727946U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037982A (en) * | 2018-08-16 | 2018-12-18 | 赵敏 | A kind of blocking earthing or grounding means |
| CN114182945A (en) * | 2021-12-31 | 2022-03-15 | 孟现清 | Civil engineering construction support, system and construction method |
-
2017
- 2017-12-06 CN CN201721688658.1U patent/CN207727946U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037982A (en) * | 2018-08-16 | 2018-12-18 | 赵敏 | A kind of blocking earthing or grounding means |
| CN114182945A (en) * | 2021-12-31 | 2022-03-15 | 孟现清 | Civil engineering construction support, system and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20201206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |