CN206751341U - A kind of pit-hole supporting protection device of aerial work platform - Google Patents
A kind of pit-hole supporting protection device of aerial work platform Download PDFInfo
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- CN206751341U CN206751341U CN201720027920.1U CN201720027920U CN206751341U CN 206751341 U CN206751341 U CN 206751341U CN 201720027920 U CN201720027920 U CN 201720027920U CN 206751341 U CN206751341 U CN 206751341U
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- protection device
- pit
- aerial work
- work platform
- hole supporting
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Abstract
It the utility model is related to machinery equipment field, and in particular to a kind of pit-hole supporting protection device of aerial work platform.It is achieved by the following technical programs：A kind of pit-hole supporting protection device of aerial work platform; include running gear, operating platform and the lifting structure for connecting the running gear and the operating platform and the operating platform in the vertical direction being caused to lift; also include base and protection device; the protection device includes the backplate being hinged with the base, and the backplate is overturn when the operating platform has lifted.The purpose of this utility model is to provide a kind of pit-hole supporting protection device of aerial work platform, in mobile status, there is provided larger ground clearance is smooth to ensure to move, in work high above the ground, there is provided ground supports, improves security.
Description
Technical field
It the utility model is related to machinery equipment field, and in particular to a kind of pit-hole support protection dress of aerial work platform
Put.
Background technology
Aerial work platform (Aerial work platform) be serve industry-by-industry work high above the ground, equipment installation,
The product of the mobility work high above the ground such as maintenance.Aerial work platform is broadly divided into scissor-type according to the difference of itself mechanism
Aerial work platform, trailer-type aerial work platform, crank type aerial working platform, straight arm type aerial work platform, aluminium alloy
Aerial work platform, double-cylinder type aerial work platform, the major class of spider-type aerial work platform seven.
For aerial work platform, more particularly to the consideration of the security of this body structure.The knot of aerial work platform
Structure, substantially comprising walking structure, lifting structure and platform structure.Wherein, the effect of walking structure is contacted with ground, and on ground
Movement is travelled on face, platform structure is stood for operator, and lifting structure is used to connect walking structure and platform structure, and
In the vertical direction lifts.
When worker stands in operation on platform structure, when and need walking structure to move, and aerial work platform
In order to avoid colliding in the process of walking with the barrier on ground, such as stone or mound, often have one with ground
Fixed distance, the movement that this distance is advantageous to aerial work platform are smooth.But meanwhile this distance also has certain safety hidden
Suffer from, either when vehicle movement or vehicle are parked in operation place, ground is likely to hollow or pit-hole be present, makes
Walking structure is placed on ground and unstable, and worker stands on high-level platform structure just the danger toppled.
Utility model content
The purpose of this utility model is to provide a kind of pit-hole supporting protection device of aerial work platform, in mobile status,
It is smooth to ensure to move to provide larger ground clearance, in work high above the ground, there is provided ground supports, improves security.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of aerial work platform
Pit-hole supporting protection device, include running gear, operating platform and the connection running gear and the operating platform and energy
So that the lifting structure of the operating platform in the vertical direction lifting, also comprising base and protection device, the protection device
Comprising the backplate being hinged with the base, the backplate is overturn when the operating platform has lifted.
As it is of the present utility model preferably, when the operating platform rises, the backplate vertical direction extension, work as institute
When stating operating platform and falling, the backplate is inwardly overturn, and is extended in the horizontal direction.
As it is of the present utility model preferably, the protection device also comprising the piece under pressure that is connected with the lifting structure and with
The driving member of the backplate connection, the driving member are used to contradict with the piece under pressure, overturn in the presence of the piece under pressure
The backplate.
The running gear is stood on ground, and can be moved on the ground.The chassis is provided with lifting structure, the liter
It can be hydraulic stem to drop structure, can be scissors structure, can be telescopic platform, and effect is to drive operating platform in the vertical direction
Lifting.Worker stands on the operating platform when operation.The innovative point of the technical program, it is the protection dress
The design put, the backplate is hinged with chassis, the backplate possesses certain weight, possesses at least two states, i.e., certainly
Right state and rollover states.Nature refers in the presence of by external force, do not influenceed by gravity, under the backplate nature
Hang down, extend in vertical direction.Now the lower edge of backplate is close apart from ground, works as ground relief, when pit-hole being present, institute
State backplate just to contradict with ground, increase the stability of whole aerial work platform, so, nature also corresponds to work high above the ground and put down
The job state of platform.And in rollover states, the lifting structure drives the operating platform to decline, when declining, under described
Casting die is pushed, and drives the driving member to operate, and the backplate extended vertically originally is opened.The backplate is with the chassis
It is be hinged, overturn when being contradicted by the driving member, the backplate inclination or horizontal-extending after upset, now with ground
The distance in face is with regard to big.It is exactly the mobile status of aerial work platform corresponding to rollover states, now aerial work platform relies on
The running gear is movably walking on the ground, the larger ground clearance of the backplate ensure the backplate not with the soil on ground
The barriers such as heap, stone are interfered or collided.
As it is of the present utility model preferably, the piece under pressure include be connected with the lifting structure push rod, be located at described in
Push rod end and it is used for and boss that the driving member contradicts and the spring that is connected with the push rod.
The piece under pressure is connected with the lifting structure, and the push rod is connected on the lifting structure, when the lifting
When structure declines, the boss of the push rod end just contradicts with the driving member, drives the driving member to operate.
As it is of the present utility model preferably, the lifting structure is provided with fixed mount, and the push rod is connected to the fixation
On frame, the spring one end is contradicted on the fixed mount, and the other end is contradicted on the boss.
Preferably the driving member include rocking arm as of the present utility model, the one end for and the piece under pressure
Contradict, the other end is connected with lifting connecting plate, and the lifting connecting plate end is hinged with contiguous block, and the contiguous block connects with the backplate
Connect.
Articulated section is preferably provided with the middle part of the rocking arm as of the present utility model, the articulated section connects with the chassis
Connect.
As it is of the present utility model preferably, the backplate exist two sets, be symmetrically arranged at the chassis both sides.
As it is of the present utility model preferably, one end that the rocking arm and the piece under pressure contradict is provided with Non-slip material.
As it is of the present utility model preferably, the lifting connecting plate bottom offers waist type groove, and the rocking arm connects the waist
Type groove.
When the boss pushes, it is pressed on one end of the rocking arm, this position is in order to preferably anti-skidding with connecing
Touch, can be wear-resisting provided with Non-slip material, it is anti-skidding.The rocking arm is connected by articulated section with the chassis, lever is formed, when provided with institute
When stating one end decline of Non-slip material, the other end then rises.One end of rising is connected to the lifting connecting plate bottom and opened up
Waist type groove in, drive the whole lifting connecting plate to rise.When the lifting connecting plate rises, the contiguous block, institute are driven
State contiguous block and be connected with the backplate, packed up the backplate to turning inside out by the contiguous block.
As it is of the present utility model preferably, the lifting structure includes multiple lifting arms, and multiple lifting arms mutually interconnect
It is connected into scissors structure.
As it is of the present utility model preferably, the piece under pressure is connected on fixed mount, and the fixed mount is connected to most bottom
On one lifting arm.
In summary, the utility model has the advantages that：
1st, in nature, backplate naturally droops by gravity, and lower end is near with ground distance, supports whole work high above the ground
Platform, lift the stability of strutting system during unevenness of ground, increase safety.
2nd, it is that backplate possesses larger terrain clearance to turning inside out in rollover states, is not easy and the soil block hair on ground
Raw interference and collision.
3rd, the switching of nature and rollover states, it is automatically performed by the lifting of lifting structure, it is not necessary to extra
Set, efficiency high, without error.
4th, when operating platform is located at high position, backplate shields in the raw, and operating platform is located at lower position
When, backplate is in rollover states and plays anticollision.
Brief description of the drawings：
Fig. 1 is the schematic diagram of embodiment 1；
Fig. 2 is the schematic diagram of protection device in Fig. 1.
In figure：
1st, operating platform, 2, lifting structure, 21, lifting arm, 22, fixed mount, 3, chassis, 4, running gear, 5, protection dress
Put, 6, piece under pressure, 61, push rod, 62, spring, 63, boss, 7, driving member, 71, rocking arm, 711, Non-slip material, 72, lifting connecting plate,
73rd, contiguous block, 8, backplate, 81, be hinged projection.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment 1, as shown in figure 1, a kind of pit-hole supporting protection device of aerial work platform, includes running gear 4, behaviour
Make platform 1 and connect running gear 4 with operating platform 1 and the lifting structure of the in the vertical direction of operating platform 1 lifting can be caused
2, the backplate 8 being hinged with base 3 also is included comprising base 3 and protection device 5, protection device 5, backplate 8 lifts in operating platform 1
Overturn when rising.
When operating platform 1 rises, backplate 8 extends in vertical direction, and when operating platform 1 is fallen, backplate 8 is to varus
Turn, extend in the horizontal direction.
As depicted in figs. 1 and 2, protection device 5 is also connected comprising the piece under pressure 6 that is connected with lifting structure 2 and with backplate 8
Driving member 7, driving member 7 are used to contradict with piece under pressure 6, and backplate 8 is overturn in the presence of piece under pressure 6.
Running gear 4 is stood on ground, and can be moved on the ground.Chassis 3 is provided with lifting structure 2, and lifting structure can
Think hydraulic stem, can be scissors structure, can be telescopic platform, effect is to drive the lifting of the in the vertical direction of operating platform 1.Work
People stands on operating platform 1 when operation.The innovative point of the technical program, it is the design of protection device 5, the bottom of at
Backplate 8 is hinged with frame 3, backplate 8 possesses certain weight, possesses at least two states, i.e. nature and rollover states.From
Right state refers in the presence of by external force, do not influenceed by gravity, and backplate 8 naturally droops, and extends in vertical direction.Now protect
The lower edge of plate 8 is close apart from ground, works as ground relief, and when pit-hole being present, backplate 8 just contradicts with ground, and increase is whole
The stability of individual aerial work platform, so, nature also corresponds to the job state of aerial work platform.And in rollover states
When, lifting structure 2 drives operating platform 1 to decline, and when declining, piece under pressure 6 pushes, and drives driving member 7 to operate, will be originally vertical
The backplate 8 of extension is opened.Backplate 8 is be hinged with chassis 3, is overturn in the conflict of driven part 7, backplate 8 after upset
Tilt or horizontal-extending, now the distance with ground is with regard to big.It is exactly the movement of aerial work platform corresponding to rollover states
State, now aerial work platform be movably walking on the ground by running gear 4, the larger ground clearance of backplate 8 ensures shield
Plate 8 is not interfered or collided with barriers such as the mound on ground, stones.
As shown in Fig. 2 piece under pressure 6 includes the push rod 61 being connected with lifting structure 2, is located at the end of push rod 61 and is used for and biography
The boss 63 of the conflict of moving part 7 and the spring 62 being connected with push rod 61.
Piece under pressure 6 is connected with lifting structure 2, and push rod 61 is connected on lifting structure 2, when lifting structure 2 declines,
The boss 63 of the end of push rod 61 just contradicts with driving member 7, and driving driving member 7 operates.
Lifting structure 2 is provided with fixed mount 22, and push rod 61 is connected on fixed mount 22, and the one end of spring 62 is contradicted in fixed mount
On 22, the other end is contradicted on boss 63.
Driving member 7 includes rocking arm 71, and the one end of rocking arm 71 is used to contradict with piece under pressure 6, and the other end is connected with lifting connecting plate 72,
Lifting connecting plate 72 end is hinged with contiguous block 73, and contiguous block 73 is connected with backplate 8.
The middle part of rocking arm 71 is provided with articulated section, and articulated section is connected with chassis 3.Backplate 8 has two sets, is symmetrically arranged at 3 liang of chassis
Side.One end that rocking arm 71 contradicts with piece under pressure 6 is provided with Non-slip material 711.Lifting connecting plate 72 bottom offers waist type groove, rocking arm 71
Connect waist type groove.
When boss 63 pushes, it is pressed on one end of rocking arm 71, this position, can in order to preferably anti-skidding with contacting
It is wear-resisting provided with Non-slip material 711, it is anti-skidding.Rocking arm 71 is connected by articulated section with chassis 3, lever is formed, when provided with Non-slip material 711
One end decline when, the other end then rises.One end of rising is to be connected in the waist type groove that lifting connecting plate 72 bottom opens up,
Whole lifting connecting plate 72 is driven to rise.When lifting the rising of connecting plate 72, contiguous block 73 is driven, contiguous block 73 connects with backplate 8 again
Connect, packed up backplate 8 to turning inside out by contiguous block 73.
Lifting structure 2 includes multiple lifting arms 21, and multiple lifting arms 21 are interconnected to scissors structure.Piece under pressure 6 connects
On fixed mount 22, fixed mount 22 is connected on a lifting arm 21 at most bottom.
Claims (14)
1. a kind of pit-hole supporting protection device of aerial work platform, includes running gear（4）, operating platform（1）With connection institute
State running gear（4）With the operating platform（1）And the operating platform can make it that（1）The lifting knot of in the vertical direction lifting
Structure（2）, it is characterised in that：Also include base（3）And protection device（5）, the protection device（5）Comprising with the base（3）
Be hinged backplate（8）, the backplate（8）In the operating platform（1）Overturn when having lifted.
A kind of 2. pit-hole supporting protection device of aerial work platform according to claim 1, it is characterised in that：When described
Operating platform（1）During rise, the backplate（8）Extend in vertical direction, when the operating platform（1）When falling, the backplate
（8）Inwardly upset, extends in the horizontal direction.
A kind of 3. pit-hole supporting protection device of aerial work platform according to claim 1 or 2, it is characterised in that：Institute
State protection device（5）Also include and the lifting structure（2）The piece under pressure of connection（6）With with the backplate（8）The transmission of connection
Part（7）, the driving member（7）For with the piece under pressure（6）Contradict, in the piece under pressure（6）In the presence of overturn the shield
Plate（8）.
A kind of 4. pit-hole supporting protection device of aerial work platform according to claim 3, it is characterised in that：Under described
Casting die（6）Comprising with the lifting structure（2）The push rod of connection（61）, be located at the push rod（61）End and be used for and the biography
Moving part（7）The boss of conflict（63）With with the push rod（61）The spring of connection（62）.
A kind of 5. pit-hole supporting protection device of aerial work platform according to claim 4, it is characterised in that：The liter
Structure drops（2）It is provided with fixed mount（22）, the push rod（61）It is connected to the fixed mount（22）On, the spring（62）One end
Contradict in the fixed mount（22）On, the other end is contradicted in the boss（63）On.
A kind of 6. pit-hole supporting protection device of aerial work platform according to claim 3, it is characterised in that：The biography
Moving part（7）Include rocking arm（71）, the rocking arm（71）One end is used for and the piece under pressure（6）Contradict, the other end and lifting connecting plate
（72）Connection, the lifting connecting plate（72）End is hinged with contiguous block（73）, the contiguous block（73）With the backplate（8）Even
Connect.
A kind of 7. pit-hole supporting protection device of aerial work platform according to claim 6, it is characterised in that：It is described to shake
Arm（71）Middle part is provided with articulated section, the articulated section and the base（3）Connection.
A kind of 8. pit-hole supporting protection device of aerial work platform according to claim 3, it is characterised in that：The shield
Plate（8）In the presence of two sets, the base is symmetrically arranged at（3）Both sides.
A kind of 9. pit-hole supporting protection device of aerial work platform according to claim 6, it is characterised in that：It is described to shake
Arm（71）With the piece under pressure（6）One end of conflict is provided with Non-slip material（711）.
A kind of 10. pit-hole supporting protection device of aerial work platform according to claim 6, it is characterised in that：It is described
Lift connecting plate（72）Bottom offers waist type groove, the rocking arm（71）Connect the waist type groove.
A kind of 11. pit-hole supporting protection device of aerial work platform according to claim 5, it is characterised in that：It is described
Lifting structure（2）Include multiple lifting arms（21）, multiple lifting arms（21）It is interconnected to scissors structure.
A kind of 12. pit-hole supporting protection device of aerial work platform according to claim 11, it is characterised in that：It is described
Piece under pressure（6）It is connected to fixed mount（22）On, the fixed mount（22）It is connected to the lifting arm at most bottom（21）On.
A kind of 13. pit-hole supporting protection device of aerial work platform according to claim 1 or 2, it is characterised in that：Institute
State running gear（4）Comprising multiple road wheels, road wheel outer ring face is provided with anti-slip veins.
A kind of 14. pit-hole supporting protection device of aerial work platform according to claim 1 or 2, it is characterised in that：Institute
State backplate（8）It is provided be hinged projection（81）, the be hinged projection（81）With the base（3）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027920.1U CN206751341U (en) | 2017-01-11 | 2017-01-11 | A kind of pit-hole supporting protection device of aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027920.1U CN206751341U (en) | 2017-01-11 | 2017-01-11 | A kind of pit-hole supporting protection device of aerial work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206751341U true CN206751341U (en) | 2017-12-15 |
Family
ID=60607153
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720027920.1U Active CN206751341U (en) | 2017-01-11 | 2017-01-11 | A kind of pit-hole supporting protection device of aerial work platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698284A (en) * | 2017-01-11 | 2017-05-24 | 诺力机械股份有限公司 | Pot hole supporting and protecting device of high-altitude work platform |
| CN110078001A (en) * | 2019-05-24 | 2019-08-02 | 江苏师范大学 | A kind of running gear of voluntarily scissors aerial work platform |
| CN110646077A (en) * | 2019-10-29 | 2020-01-03 | 安徽恒远电子称重设备有限公司 | Compression resistance testing device for load-bearing panel of explosion-proof truck scale and using method thereof |
-
2017
- 2017-01-11 CN CN201720027920.1U patent/CN206751341U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698284A (en) * | 2017-01-11 | 2017-05-24 | 诺力机械股份有限公司 | Pot hole supporting and protecting device of high-altitude work platform |
| CN106698284B (en) * | 2017-01-11 | 2023-03-03 | 诺力智能装备股份有限公司 | Pit hole supporting and protecting device of aerial work platform |
| CN110078001A (en) * | 2019-05-24 | 2019-08-02 | 江苏师范大学 | A kind of running gear of voluntarily scissors aerial work platform |
| CN110646077A (en) * | 2019-10-29 | 2020-01-03 | 安徽恒远电子称重设备有限公司 | Compression resistance testing device for load-bearing panel of explosion-proof truck scale and using method thereof |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
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Address after: 313100 No. 528 Changzhou Road, Changxing County Taihu street, Huzhou, Zhejiang. Patentee after: Nuo intelligent equipment Limited by Share Ltd Address before: 313100 No. 528 Changzhou Road, Changxing County Taihu street, Huzhou, Zhejiang. Patentee before: Connaught machinery Limited by Share Ltd |