CN208071121U - A kind of mobile gantry frame - Google Patents
A kind of mobile gantry frame Download PDFInfo
- Publication number
- CN208071121U CN208071121U CN201820617180.1U CN201820617180U CN208071121U CN 208071121 U CN208071121 U CN 208071121U CN 201820617180 U CN201820617180 U CN 201820617180U CN 208071121 U CN208071121 U CN 208071121U
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- China
- Prior art keywords
- pedestal
- crossbeam
- supporting beam
- idler wheel
- adjusting rod
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000000872 buffer Substances 0.000 claims description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 240000009087 Crescentia cujete Species 0.000 claims 1
- 235000005983 Crescentia cujete Nutrition 0.000 claims 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims 1
- 235000014676 Phragmites communis Nutrition 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007667 floating Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 230000001133 acceleration Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model provides a kind of mobile gantry frame, including crossbeam, electric block, at least two supporting beams, at least two pedestals and adjusting rod.Electric block is slideably positioned on crossbeam；Each supporting beam is connect with crossbeam respectively；The one side of each pedestal is connect with the one end of a supporting beam far from crossbeam, each pedestal is provided with idler wheel on one side away from supporting beam, the channel that is spirally connected is offered on pedestal, the side wall in channel of being spirally connected is provided with internal thread, pedestal is provided with anti-down piece on one side towards idler wheel, and the distance of the one end of idler wheel far from pedestal to pedestal is more than one end of anti-down piece of separate supporting beam to the distance of pedestal；The surface of adjusting rod offers external screw thread, and adjusting rod and the side wall activity in the channel that is spirally connected are spirally connected.Adjusting rod and other idler wheels support pedestal jointly, and by idler wheel floating to be repaired, the idler wheel to be repaired of floating can be replaced using tool, without making mobile gantry frame lose stabilization so that the maintenance process of idler wheel is more convenient.
Description
Technical field
The utility model is related to lifting field, more particularly to a kind of mobile gantry frame.
Background technology
Portal frame is exactly to be similar to gantry, can all-around mobile light and small heavy-duty hoisting equipment.Girder is the proximate matters such as I-steel, both
Load-bearing is again as the cross moving track of cucurbit.Under portal frame supporting leg be equipped with universal load-carrying wheel, can in ground grading all-around mobile.
It is connected with high-strength bolt by flanged plate between portal frame girder and supporting leg, quick release installation can be turned with kart
Another place is moved on to install and use.By electronic or chain block, the weight of 500~3000KG can be lifted by crane.Manpower can be reduced,
It realizes hoisting machinery, reduces production and operation cost, improve working efficiency.It is particularly suitable for Die & Mold Manufacturing Companies, mine, Automobile Service
Factory, building site, logistics company, mechanical processing manufacturing enterprise, warehouse etc. need the occasion of lifting.Current, at the bottom of portal frame
Portion is provided with idler wheel, and the shaft of idler wheel subjects the pressure with weight, no if being used for a long time must be maintained or replace
There will be scrapping risk, but since idler wheel carries, inconvenience unloading, so causing difficult in maintenance.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of mobile gantry framves.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of mobile gantry frame, including：
Crossbeam；
Electric block, the electric block are slideably positioned on the crossbeam；
At least two supporting beams, each supporting beam are connect with the crossbeam respectively；
At least two pedestals, the one side of each pedestal is connect with an one end of the supporting beam far from crossbeam, described
Pedestal is arranged in a one-to-one correspondence with the supporting beam, and each pedestal is provided with idler wheel on one side away from the supporting beam, described
The channel that is spirally connected is offered on pedestal, the channel that is spirally connected is opened up by the pedestal towards the one side of the supporting beam to another side,
The side wall in the channel that is spirally connected is provided with internal thread, and the pedestal is provided with anti-down piece on one side towards the idler wheel, the rolling
The distance of the one end of wheel far from the pedestal to pedestal is more than described anti-down piece one end far from the supporting beam to the pedestal
Distance；And
The surface of adjusting rod, the adjusting rod offers external screw thread, and the adjusting rod and the side wall in the channel that is spirally connected are lived
It is dynamic to be spirally connected.
Further, guide rail is provided on the crossbeam, the electric block is slideably positioned on the guide rail.
Further, there are two idler wheels for each pedestal setting.
Further, the idler wheel is universal wheel.
Further, the supporting beam and the pedestal are respectively two.
Further, the crossbeam, which is often held, is respectively arranged with an elastic buffer, the electric block sliding activity setting
Between two elastic buffers.
Further, the crossbeam is I-steel.
The utility model has the beneficial effects that：When an idler wheel to be repaired of pedestal needs to safeguard or replace, adjusting rod is rotated
And adjusting rod is supported to ground, it is rotated further adjusting rod, the distance of adjusting rod one end far from pedestal to pedestal will be greater than rolling
The distance of pedestal is arrived in the one end of wheel far from pedestal, and adjusting rod and other idler wheels support pedestal jointly at this time, and by idler wheel to be repaired
The idler wheel to be repaired of floating, floating can be replaced using tool, without making mobile gantry frame lose stabilization so that idler wheel
Maintenance process it is more convenient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the mobile gantry frame of one embodiment；
Fig. 2 is the structural schematic diagram in one direction of mobile gantry frame of another embodiment.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
As depicted in figs. 1 and 2, in one embodiment, a kind of mobile gantry frame, including：Crossbeam 100, electric block
200, at least two supporting beams 300, at least two pedestals 400 and adjusting rod 500.The electric block 200 is slideably positioned in institute
It states on crossbeam 100；Each supporting beam 300 is connect with the crossbeam 100 respectively；The one side of each pedestal 400 and an institute
One end connection of the supporting beam 300 far from crossbeam 100 is stated, the pedestal 400 is arranged in a one-to-one correspondence with the supporting beam 300, each
The pedestal 400 is provided with idler wheel 410 on one side away from the supporting beam 300, and the channel that is spirally connected is offered on the pedestal 400
401, the channel 401 that is spirally connected is opened up by the pedestal 400 towards the one side of the supporting beam 300 to another side, described to be spirally connected
The side wall in channel 401 is provided with internal thread, and the pedestal 400 is provided with anti-down piece 420 on one side towards the idler wheel 410, institute
The distance for stating the one end of idler wheel 410 far from the pedestal 400 to pedestal 400 is more than described anti-down piece 420 far from the supporting beam
Distance of 300 one end to the pedestal 400；Specifically, described anti-down piece 420 one end far from the supporting beam 300 is to institute
State pedestal 400 distance should be slightly less than the one end of the idler wheel 410 far from the pedestal 400 to pedestal 400 distance；The tune
The surface of pole 500 offers external screw thread, and the adjusting rod 500 and the side wall activity in the channel 401 that is spirally connected are spirally connected.
The embodiment of the utility model is：When an idler wheel 410 to be repaired of pedestal 400 needs to safeguard or replace, rotation
Adjusting rod 500 simultaneously makes adjusting rod 500 support to ground, is rotated further adjusting rod 500, the one end of adjusting rod 500 far from pedestal 400
Distance to pedestal 400 will be greater than the one end of idler wheel 410 far from pedestal 400 to the distance of pedestal 400, at this time 500 He of adjusting rod
Other idler wheels 410 support pedestal 400 jointly, and by 410 floating of idler wheel to be repaired, and the idler wheel to be repaired 410 of floating can utilize work
Tool is replaced, without making mobile gantry frame lose stabilization so that the maintenance process of idler wheel 410 is more convenient.In addition, moving
For driven portal frame when carrying out lifting to workpiece, since pedestal 400 is provided with idler wheel 410, the force of rolling friction of idler wheel 410 is than general
Frictional force it is much smaller, 200 lifting of electric block of mobile gantry frame is again large object, can to workpiece in lifting process
Acceleration, make workpiece accelerate to need larger support force, due to 200 lifting of electric block perfect can not ensure workpiece vertically to
Upper movement, and workpiece motion s direction and ground supports power words devious, need to use idler wheel 410 and the frictional force on ground provide
Workpiece acceleration is given, but due to the frictional force very little of idler wheel 410 and ground, frictional force is not enough to that workpiece is supplied to accelerate, so
For electric block 200 in lifting, mobile gantry frame can automatic moving.The increased adjusting rod 500 of the utility model, in mobile gantry
When frame carries out lifting, adjusting rod 500 can be rotated, and adjusting rod 500 is contacted with ground, and adjusting rod 500 is contacted with ground
Afterwards, there are frictional force with ground for adjusting rod 500, and the frictional force between adjusting rod 500 and ground is that stiction or sliding rub
Power is wiped, it is more much bigger than the force of rolling friction of idler wheel 410 under contact area identical as ground, to help mobile gantry frame solid
It is fixed, so that lifting process is more stablized.
It is slided on crossbeam 100 for realization electric block 200, specifically, guide rail is provided on the crossbeam 100, it is described
Electric block 200 is slideably positioned on the guide rail, and sliding function is realized with this.
To improve the stability of supporting beam 300, specifically, each supporting beam 300 includes the first beam 310 and the second beam
320, first beam 310 is connect with a pedestal 400 respectively with one end of second beam 320, first beam 310
The other end is connect with the other end of second beam 320, and described the of one end of the crossbeam 100 and a supporting beam 300
One beam 310 or second beam 320 connection, first beam of the other end of the crossbeam 100 and another supporting beam 300
310 or described second beams 320 connect.Triangle support construction between first beam 310, the second beam 320 and pedestal 400,
The stability of supporting beam 300 can be improved.
When mobile gantry frame moves, workpiece is not supported the workpiece being hung on electric block 200 due to surrounding
Power, so be easy to shake when acceleration and deceleration, for workpiece into row buffering, as shown in Fig. 2, in one embodiment,
The mobile gantry frame further includes buffer gear 600, and the buffer gear 600 includes connector 610, bolster 630 and elasticity
Part 620, one end of the connector 610 are connect with the supporting beam 300, and the bolster 630 is towards the electric block 200
Offer dashpot 601 on one side, one end of the elastic component 620 is connect with the bolster 630, the elastic component 620
The other end is connect with the bottom of the dashpot 601, and the bolster 630 is movably set in the dashpot 601.Namely
It says, after 630 stress of bolster, from the outer movement in dashpot 601 of dashpot 601.Since bolster 630 is far from the elasticity
One end of part 620 is abutted close to workpiece or directly with workpiece, when mobile gantry frame moves, since there are acceleration, because electronic
The connection of cucurbit 200 and workpiece can not provide enough power supporting workpieces and accelerate, and workpiece meeting court is opposite with acceleration direction
Place is swung, and to be connected on bolster 630, bolster 630 is acted on by the elastic force of elastic component 620 to provide workpiece support
Power, the support force are supplied to workpiece acceleration, prevent workpiece from excessively swinging and damage electric block 200.
Further, the quantity of the supporting beam 300 is two, and each supporting beam 300 is provided with a buffer gear
600, two buffer gears 600 are correspondingly arranged, the bolster of the bolster 630 and another buffer gear 600 of a buffer gear 600
630 are correspondingly arranged, and 630 one end far from the elastic component 620 of each bolster is provided with buffer board 630, the buffering
The one side of plate 630 is connect with one end of the bolster 630, and the area of the buffer board 630 of setting is larger so that workpiece is preferably
To on buffer board 630, buffering effect is enabled more preferably.Further, each buffer board 630 far from the crossbeam 100 one
End is provided with extension board 631, and the one end of the buffer board 630 far from the crossbeam 100 is connect with the extension board 631, described
Extension board 631 close to one end of the buffer board 630 to the other end to 300 direction of the supporting beam from gradually tilting.This side
After formula is obliquely installed, the distance of the one end of extension board 631 far from the buffer board 630 to the mobile route of electric block 200 is most
Far, and as extension board 631 is close to buffer board 630, the distance that extension board 631 arrives the mobile route of electric block 200 is gradual
Reduce, when to electric block 200 along mobile route lifting workpiece, the one end of extension board 631 far from buffer board 630 will not hinder
Workpiece lifting, that is to say, that the one end of extension board 631 far from buffer board 630 will not push up workpiece, then, as workpiece rises,
Workpiece can be supported and is gradually increasing to the surface of extension board 631, while along the surface of extension board 631, and gradually open-top extension board
631, since extension board 631 is open-top, buffer board 630 is also open-top, when workpiece reaches the position of 630 same height of buffer board
When, i.e., when workpiece is concordant with buffer board 630, buffer board 630 is just supported to workpiece surface, to play fixed and buffering to workpiece
Effect.
To realize linkage function, specifically, the crossbeam 100 is welded with the supporting beam 300, specifically, the support
Beam 300 is welded with the pedestal 400, is realized linkage function with this, and have good binding force between the object welded, is improved
The stability of portal frame.
To make pedestal 400 more stablize, in one embodiment, there are two idler wheels 410 for each setting of the pedestal 400.
There are two idler wheels 410 for each setting of the pedestal 400, then, just there are four idler wheels 410 for two pedestals 400, in practice process
It was found that a plurality of idler wheels 410 drive it is with good stability.Further, each 410 arranged in matrix of the idler wheel, to improve
Stability.
More convenient to be turned to when making mobile, in one embodiment, the idler wheel 410 is universal wheel.Universal wheel energy
It is rotated toward any direction, so that the steering of mobile gantry frame is more convenient.
Specifically, the supporting beam 300 and the pedestal 400 are respectively two.Two supporting beams 300 carry, and can realize
Carry the function of portal frame.
To prevent electric block 200 from being disengaged when crossbeam 100 moves, in one embodiment, the crossbeam 100, which is often held, to be divided
It is not provided with an elastic buffer, the sliding of the electric block 200 is movably set between two elastic buffers.It is electronic
For cucurbit 200 between elastic buffer, elastic buffer plays cushioning effect, when electric block 200 is moved to the one of crossbeam 100
When end, elastic buffer energy block lives electric block 200, prevents it from continuing to slide, and prevents electric block 200 from crossbeam to reach
100 effects disengaged.
So that portal frame is more durable, in one embodiment, the crossbeam 100 is I-steel.I-steel exists
All have many advantages, such as that bending resistance is strong, construction is simple, cost-effective and lightweight construction in all directions so that portal frame is more
It is durable.
For the frictional force for promoting between anti-fall calliper and ground, in one embodiment, described anti-down piece 420 is deviated from the bottom
Seat 400 is provided with skid resistant course on one side, when needing with anti-down piece 420 support portal frame, skid resistant course can increase anti-down piece 420 and
Frictional force between ground, after frictional force increase, frictional force plays a supporting role to anti-down piece 420, it is made more preferably to stablize.So that
Portal frame is more preferably stablized.
For the frictional force for increasing between adjusting rod 500 and ground, in one embodiment, the bottom of the adjusting rod 500
It is provided with and abuts block 510, i.e., the described adjusting rod 500 is provided with close to one end of the idler wheel 410 and abuts block 510, i.e., the described tune
One end that pole 500 is contacted with ground, which is provided with, abuts block 510, abuts block 510 for increasing between adjusting rod 500 and ground
Contact area so that the frictional force bigger between adjusting rod 500 and ground, to promoted adjusting rod 500 support portal frame when
Stability.
Behind the end thereof contacts ground of adjusting rod 500, adjusting rod 500 is played a supporting role, and friction is generated between ground
Power, can be relatively difficult to the rotation of adjusting rod 500, and in one embodiment, the one end of the adjusting rod 500 far from the bottom is set
It is equipped with rotating bar 520, the rotating bar 520 favours the setting of the adjusting rod 500, that is to say, that 500 direction of the adjusting rod
One end of the crossbeam 100 is provided with rotating bar 520, according to lever principle, when hand-held rotating bar 520 is far from adjusting rod 500
, will be more laborsaving when one end is exerted a force, with this so that rotation adjusting rod 500 is more convenient.
More convenient to exert a force to rotating bar 520, in one embodiment, the surface of the rotating bar 520 is arranged
There are striped, striped to increase the frictional force between 520 surface of rotating bar and force application means, order forces in rotating bar 520 and more saves
Power.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of mobile gantry frame, which is characterized in that including：
Crossbeam；
Electric block, the electric block are slideably positioned on the crossbeam；
At least two supporting beams, each supporting beam are connect with the crossbeam respectively；
At least two pedestals, the one side of each pedestal are connect with an one end of the supporting beam far from crossbeam, the pedestal
It is arranged in a one-to-one correspondence with the supporting beam, each pedestal is provided with idler wheel, the pedestal on one side away from the supporting beam
On offer the channel that is spirally connected, the channel that is spirally connected is opened up by the pedestal towards the one side of the supporting beam to another side, described
The side wall in channel of being spirally connected is provided with internal thread, and the pedestal is provided with anti-down piece on one side towards the idler wheel, and the idler wheel is remote
Be more than with a distance from one end to pedestal of the pedestal described anti-down piece one end far from the supporting beam to the pedestal away from
From；And
The surface of adjusting rod, the adjusting rod offers external screw thread, the side wall movable screw of the adjusting rod and the channel that is spirally connected
It connects.
2. mobile gantry frame as described in claim 1, which is characterized in that be provided with guide rail, the electronic calabash on the crossbeam
Reed is slideably positioned on the guide rail.
3. mobile gantry frame as described in claim 1, which is characterized in that there are two idler wheels for each pedestal setting.
4. mobile gantry frame as described in claim 1, which is characterized in that the idler wheel is universal wheel.
5. mobile gantry frame as described in claim 1, which is characterized in that the supporting beam and the pedestal are respectively two.
6. mobile gantry frame as described in claim 1, which is characterized in that the crossbeam is often held and is respectively arranged with an elastic buffer
Device, the electric block sliding are movably set between two elastic buffers.
7. mobile gantry frame as described in claim 1, which is characterized in that the crossbeam is I-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820617180.1U CN208071121U (en) | 2018-04-26 | 2018-04-26 | A kind of mobile gantry frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820617180.1U CN208071121U (en) | 2018-04-26 | 2018-04-26 | A kind of mobile gantry frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208071121U true CN208071121U (en) | 2018-11-09 |
Family
ID=64045043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820617180.1U Expired - Fee Related CN208071121U (en) | 2018-04-26 | 2018-04-26 | A kind of mobile gantry frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208071121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115818433A (en) * | 2022-11-25 | 2023-03-21 | 彬野起重机械(上海)有限公司 | Liftable remove portal frame jacking equipment |
-
2018
- 2018-04-26 CN CN201820617180.1U patent/CN208071121U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115818433A (en) * | 2022-11-25 | 2023-03-21 | 彬野起重机械(上海)有限公司 | Liftable remove portal frame jacking equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 |