CN114655893B - Lubricated fork lift portal subassembly - Google Patents
Lubricated fork lift portal subassembly Download PDFInfo
- Publication number
- CN114655893B CN114655893B CN202210283216.8A CN202210283216A CN114655893B CN 114655893 B CN114655893 B CN 114655893B CN 202210283216 A CN202210283216 A CN 202210283216A CN 114655893 B CN114655893 B CN 114655893B
- Authority
- CN
- China
- Prior art keywords
- portal
- fork
- chain
- movable rod
- oil
- 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.)
- Active
Links
- 239000003921 oil Substances 0.000 claims abstract description 42
- 239000010687 lubricating oil Substances 0.000 claims abstract description 29
- 238000005461 lubrication Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 7
- 230000001050 lubricating effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000009194 climbing Effects 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/02—Stationary loaders or unloaders, e.g. for sacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/08—Masts; Guides; Chains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps; Pressure control
- F16H57/0441—Arrangements of pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/05—Features relating to lubrication or cooling or heating of chains
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to the field of stacking machines, in particular to a lubricated stacking machine portal assembly, which comprises an outer portal and an inner portal, wherein the inner portal is sleeved in the outer portal, and an outer lifting oil cylinder for driving the inner portal to slide up and down is arranged on the outer portal. According to the invention, the chain for driving the fork to move up and down is lubricated by arranging the first lubricating component, and the movable rod, the stretching guide pipe and the limiting component are combined, so that the movable rod can stably move relative to the chain in the lifting motion of the fork, lubricating oil is uniformly spread on the chain, the operation of manually climbing up the portal is not required, the daily needed lubrication maintenance of the chain is ensured, and the personal danger is avoided. When the portal integral oiling lubrication works on the stacking machine, the oil pump assembly is started and stopped according to the actual use requirement, and the portal can be automatically started and stopped, so that the portal is high in automation degree, time is saved, and labor cost is saved.
Description
Technical Field
The invention relates to the technical field of stacking machines, in particular to a lubricated stacking machine portal assembly.
Background
The empty container stacking machine is key equipment for container transportation, is widely used for stacking and transferring empty containers in ports, wharfs, railway and highway transfer stations and yards, and has the characteristics of high stacking layer number, high stacking and carrying speed, high operation efficiency, flexibility, field saving and the like.
In long-time work, the portal of the stacker can frequently ascend and descend, and transmission parts such as chains in the portal can also frequently act, and because the portal is easy to erode by rainwater in open air work, the portal matching parts, the transmission matching parts and the like need to be lubricated regularly to prevent abrasion.
However, the portal frame of the stacking machine is generally higher, a plurality of positions needing to be lubricated are positioned at the middle upper part of the portal frame, manual lubrication is difficult, the cost is increased, and dangers exist during lubrication.
Disclosure of Invention
In view of the above, the present invention aims to provide a lubricated gantry assembly of a stacker, which is mainly used for manual lubrication-free operation of the gantry of the stacker.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a lubricated fork lift portal subassembly, includes outer portal and inner portal, the inner portal cover is located in the outer portal, be equipped with on the outer portal and be used for driving the outer lift cylinder of inner portal upper and lower slip, be equipped with the fork that is used for grabbing the container on the inner portal, be equipped with on the inner portal and be used for driving the chain that the fork reciprocated, one end of chain connect in the fork, the other end connect in the middle part of inner portal, be equipped with on the inner portal and be used for driving the interior hoisting mechanism of chain activity, be equipped with on the fork and be used for the first lubrication subassembly of lubricating oil on the chain, first lubrication subassembly includes along the movable rod that moves of chain, have on the movable rod to extrude the oil-out of lubricating oil on the chain, be equipped with the oil pump assembly that is used for pumping out lubricating oil on the fork, be equipped with the oil delivery passageway between oil pump assembly, the oil delivery passageway include both ends connect respectively in the oil pump assembly and the tensile pipe of movable rod, tensile pipe provides downward pulling force for the movable rod; and a limiting assembly is arranged in the middle of the inner door frame, and when the limiting assembly abuts against the movable rod, the fork is positioned below the limiting assembly.
Compared with the prior art, the invention has the advantages that:
through setting up first lubrication assembly, lubricate the chain that is used for driving the fork up-and-down motion, through movable rod, tensile pipe and spacing subassembly's combination, the fork is in the action that goes up and down, and the movable rod can be steadily remove for the chain, evenly on the chain with lubricating oil, need not the manual work and climbs the portal operation, has both guaranteed the daily required lubrication maintenance of chain, avoids taking place personal danger.
When the portal integral oiling lubrication works on the stacking machine, the oil pump assembly is started and stopped according to the actual use requirement, and the portal can be automatically started and stopped, so that the portal is high in automation degree, time is saved, and labor cost is saved.
Further, a through hole penetrating through the movable rod in the length direction of the chain is formed in the movable rod, the chain penetrates through the through hole, the oil outlet is formed in the side wall of the through hole, the oil conveying passage further comprises a passage formed in the movable rod, one end of the passage is communicated with the oil outlet, the other end of the passage is communicated with the stretching guide pipe, the oil outlet is aligned with the chain, and stable oil supply is achieved.
Further, the lower side surface of the movable rod is provided with a brush inclined to the chain around the through hole, so that lubricating oil can be conveniently smeared evenly and polluted lubricating oil can be conveniently cleaned.
Further, the limiting component comprises a hook rod hinged to the side edge of the inner door frame and a telescopic rod used for driving the hook rod to swing up and down, and the movable hook rod is convenient for adjusting the position of the movable rod.
Further, have first slip clearance between outer portal with have the second slip clearance between the inner portal, the inner portal with have the second slip clearance between the fork, be equipped with on the fork be used for first slip clearance with the second lubrication module of lubricating oil on the second slip clearance, through setting up the second lubrication module, when the fork moves about relative outer portal with the inner portal simultaneously, can follow down upwards to first slip clearance and second slip clearance evenly lubricating oil automatically, ensure that all can smooth and easy relative motion between inner portal, outer portal and the fork three need not the manual work to climb to the eminence, avoid taking place danger.
Further, the second lubrication assembly comprises a fixed guide pipe, one end of the fixed guide pipe is connected to the oil pump assembly, the other end of the fixed guide pipe is branched to a plurality of end parts which are respectively aligned with the first sliding gap and the second sliding gap in sequence, and uniform oiling of each sliding gap is ensured.
Further, the inner lifting mechanism comprises an inner lifting oil cylinder vertically arranged at the bottom of the inner portal frame, a supporting rod is fixedly arranged at the upper end of the inner lifting oil cylinder, a chain wheel is rotatably arranged on the supporting rod, and the chain is sleeved on the chain wheel, so that the transmission force is strong, stable and high in efficiency.
Further, the oil pump assembly includes an oil tank for storing lubricating oil, and a pump for pumping out the lubricating oil.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of the structure of A-A in FIG. 2;
FIG. 4 is a schematic diagram of the structure of B-B in FIG. 2;
FIG. 5 is a schematic view of the structure of C-C in FIG. 3;
fig. 6 is a schematic sectional structure of the movable bar 6 in fig. 1.
Reference numerals: 1. an outer door frame; 11. an outer lifting oil cylinder; 12. a first sliding gap; 2. an inner door frame; 21. a second sliding gap; 3. a fork; 4. a chain; 41. an inner lifting oil cylinder; 42. a support rod; 43. a sprocket; 5. an oil pump assembly; 51. fixing the catheter; 52. stretching the catheter; 6. a movable rod; 61. a through hole; 62. a channel; 63. an oil outlet; 64. a brush; 7. a hook rod; 71. a telescopic rod.
Detailed Description
The following detailed description of the invention is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the invention.
The embodiment provides a lubricated fork lift truck portal subassembly, refer to fig. 1, 2 and 3 and show, including outer portal 1 and interior portal 2, interior portal 2 cover is located in the outer portal 1, be equipped with on the outer portal 1 and be used for driving the outer lift cylinder 11 that interior portal 2 slided from top to bottom, be equipped with on the interior portal 2 and be used for grabbing the fork 3 of carrying the container, interior portal 2 bottom has set firmly vertical interior lift cylinder 41, interior lift cylinder 41 upper end has fixedly connected with branch 42, the rotation of the left and right sides both ends of branch 42 is equipped with two sprocket 43, two all the meshing cover is equipped with chain 4 on the sprocket 43, one end of chain 4 connect in the middle part on the vertical direction of interior portal 2 rear side, the other end connect in fork 3, through interior lift cylinder 41's the flexible action from top to bottom drives sprocket 43 reciprocates, and then correspondingly drives through chain 4 fork 3 reciprocates along interior portal 2.
Referring to fig. 5, in order to ensure smooth door movement, the inner door frame 2 is in sliding fit with the outer door frame 1, the fork 3 is in sliding fit with the inner door frame 2, the inner door frame 2 is provided with rollers for supporting the outer door frame 1, the fork 3 is provided with rollers for supporting the inner door frame 2, and stability of movement among the outer door frame 1, the inner door frame 2 and the fork 3 is ensured, so that a first sliding gap 12 which is in surface-to-surface fit and relatively slides is formed between the outer door frame 1 and the inner door frame 2, in this embodiment, the combination of the outer door frame 1 and the inner door frame 2 is preferably in a CI type, and therefore, the first sliding gap 12 has two positions; and a second sliding gap 21 matched with the fork 3 from surface to surface is arranged between the inner door frame 2 and the fork 3.
In the relative actions of the outer portal 1, the inner portal 2 and the fork 3, frequent friction is generated between the first sliding gap 12 and the second sliding gap 21, if the friction is too large, the smoothness of the portal action is affected, and quick and irreversible abrasion is caused, so that both sliding gaps need to be guaranteed to be provided with lubricating oil at all times, in this embodiment, the fork 3 is provided with the oil pump assembly 5, the oil pump assembly 5 comprises an oil tank for storing lubricating oil and a pump for pumping out lubricating oil, the oil pump assembly 5 is provided with the fixed conduit 51, one end of the fixed conduit 51 is connected to the pump of the oil pump assembly 5, the other end is branched into a plurality of ends which are respectively aligned with the first sliding gap 12 and the second sliding gap 21 in sequence, and in this embodiment, the preferred branch is six ends.
The pump works to pump out the lubricating oil in the oil tank, and spray the lubricating oil onto the first sliding gap 12 and the second sliding gap 21 through the fixed conduit 51, so that the first sliding gap 12 can be fully filled with the lubricating oil from bottom to top and uniformly extruded and smeared through relative sliding when the inner gantry 2 and the fork 3 synchronously move up and down relative to the outer gantry 1, and the second lubricating gap can be fully filled with the lubricating oil from bottom to top and uniformly extruded and smeared through relative sliding when the fork 3 moves up and down relative to the inner gantry 2.
Meanwhile, the sprocket 43 and the chain 4 in this embodiment also perform frequent relative movements, so that a lot of friction is generated, the working environment of the gantry is generally open air and is eroded by rain water in a windy manner, lubricating oil needs to be smeared on the chain 4 and the sprocket 43 regularly to avoid abrasion and erosion, referring to fig. 4 and 6, a stretching conduit 52 is further provided in this embodiment, one end of the stretching conduit 52 is connected to the pump of the oil pump assembly 5, the other end is connected to the movable rod 6, the stretching conduit 52 provides a downward pulling force to the movable rod 6, two through holes 61 penetrating through the movable rod 6 along the length direction of the chain 4 are provided in the movable rod 6, two chains 4 respectively penetrate through the two through holes 61, an oil outlet 63 is provided on the side wall of the through hole 61, a channel 62 is provided in the movable rod 6, one end of the channel 62 is communicated with the oil outlet 63, the other end of the channel 62 is communicated with the stretching conduit 52, the stretching conduit 52 provides a downward pulling force to the movable rod 6, and the lubricating oil is evenly extruded from the movable rod 4 through the channel 62 to the movable rod 4.
In order to provide the relative movement between the movable rod 6 and the chain 4, the middle parts of the two sides of the inner door frame 2 are hinged with a hook rod 7, the inner door frame 2 below the hook rod 7 is provided with a telescopic piece for driving the hook rod 7 to swing up and down, when the hook rod 7 swings up to a horizontal position, the hook rod 7 holds the left and right ends of the movable rod 6, the movable rod 6 is kept at the middle part of the inner door frame 2 and is close to the position of the chain wheel 43, during the lifting process of the fork 3 relative to the inner door frame 2, the inner lifting cylinder 41 stretches to drive the chain wheel 43 to lift, and accordingly pulls the chain 4, the fork 3 is driven to lift by the chain 4, and because the telescopic guide tube has a tensile force on the movable rod 6, before the fork 3 lifts to the middle part of the inner door frame 2, the movable rod 6 is kept against the hook rod 7, and during the period, the chain 4 and the movable rod 6 relatively move to the chain 4 can fully smear the large part of the chain 4.
It should be added that, the position surrounding the through hole 61 on the lower side surface of the movable rod 6 is provided with a brush 64 inclined towards the chain 4, when the chain 4 moves downwards relative to the movable rod 6, the brush 64 can play a role of uniformly smearing lubricating oil, when the chain 4 moves upwards relative to the movable rod 6, the brush 64 can scrape the lubricating oil on the surface of the chain 4 to a certain extent, and when the lubricating oil on the surface of the chain 4 is polluted due to adsorption of excessive dust impurities, the brush 64 can roughly scrape the polluted lubricating oil to realize a self-cleaning effect.
Correspondingly, when the fork 3 is located below the inner door frame 2, the telescopic rod 71 is contracted, so that the hook rod 7 swings down, and the movable rod 6 is pulled to move down through the stretching guide pipe 52, so that the brush 64 is convenient for scraping the contaminated lubricating oil on the chain 4.
The foregoing is only exemplary of the invention, and many other embodiments of the invention are possible, and all modifications and variations of the invention are intended to fall within the scope of the invention.
Claims (6)
1. The utility model provides a lubricated fork assembly of fork lift, includes outer portal (1) and interior portal (2), interior portal (2) cover is located in outer portal (1), be equipped with on outer portal (1) be used for driving interior portal (2) the gliding outer lift cylinder (11) from top to bottom, be equipped with on interior portal (2) be used for grabbing fork (3) of carrying the container, be equipped with on interior portal (2) be used for driving fork (3) reciprocates chain (4), one end of chain (4) connect in fork (3), the other end connect in the middle part of interior portal (2), be equipped with on interior portal (2) be used for driving the interior hoisting mechanism of chain (4) activity, its characterized in that, be equipped with on fork (3) be used for the first lubrication subassembly of lubricating oil on chain (4), first lubrication subassembly is including along fork (6) the movable rod that the chain (4) removed, be equipped with on movable rod (6) and be used for driving fork (3) reciprocates, be equipped with on fork (4) to pump (63) oil outlet (5) are equipped with oil pump (5) between oil pump (63), the oil conveying passage comprises a stretching guide pipe (52) with two ends respectively connected with the oil pump assembly (5) and the movable rod (6), and the stretching guide pipe (52) provides downward tension for the movable rod (6); a limiting component is arranged in the middle of the inner door frame (2), and when the limiting component abuts against the movable rod (6), the fork (3) is positioned below the limiting component;
a through hole (61) penetrating through the movable rod (6) along the length direction of the chain (4) is formed in the movable rod (6), the chain (4) penetrates through the through hole (61), the oil outlet (63) is formed in the side wall of the through hole (61), the oil conveying passage further comprises a passage (62) formed in the movable rod (6), one end of the passage (62) is communicated with the oil outlet (63), and the other end of the passage (62) is communicated with the stretching guide pipe (52);
a brush (64) inclined towards the chain (4) is arranged on the lower side surface of the movable rod (6) and surrounds the through hole (61).
2. A lubricated stacker mast assembly according to claim 1, wherein the limit assembly comprises a hook bar (7) hinged to a side edge of the inner mast (2), and a telescopic bar (71) for driving the hook bar (7) to swing up and down.
3. A lubricated stacker mast assembly according to claim 1, wherein a first sliding gap (12) is provided between the outer mast (1) and the inner mast (2), a second sliding gap (21) is provided between the inner mast (2) and the fork (3), and a second lubrication assembly for lubricating oil on the first sliding gap (12) and the second sliding gap (21) is provided on the fork (3).
4. A lubricated stacker mast assembly according to claim 3, wherein the second lubricated assembly comprises a fixed conduit (51), one end of the fixed conduit (51) being connected to the oil pump assembly (5), the other end being branched into a plurality of ends aligned in sequence with the first sliding gap (12) and the second sliding gap (21), respectively.
5. The lubricated stacker mast assembly according to claim 1, wherein the inner lifting mechanism comprises an inner lifting cylinder (41) vertically arranged at the bottom of the inner mast (2), a supporting rod (42) is fixedly arranged at the upper end of the inner lifting cylinder (41), a sprocket (43) is rotatably arranged on the supporting rod (42), and the chain (4) is sleeved on the sprocket (43).
6. A lubricated stacker mast assembly according to claim 1, wherein the oil pump assembly (5) comprises an oil tank for storing lubricating oil and a pump for pumping out lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210283216.8A CN114655893B (en) | 2022-03-22 | 2022-03-22 | Lubricated fork lift portal subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210283216.8A CN114655893B (en) | 2022-03-22 | 2022-03-22 | Lubricated fork lift portal subassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114655893A CN114655893A (en) | 2022-06-24 |
| CN114655893B true CN114655893B (en) | 2023-09-19 |
Family
ID=82031112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210283216.8A Active CN114655893B (en) | 2022-03-22 | 2022-03-22 | Lubricated fork lift portal subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114655893B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119306152A (en) * | 2024-12-16 | 2025-01-14 | 安徽飞松机械科技股份有限公司 | Safety device for conveying elevator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200229U (en) * | 1987-01-16 | 1988-01-13 | 上海铁路分局北郊站 | Fork lift trunk door-frame |
| CN102616553A (en) * | 2012-03-21 | 2012-08-01 | 三一集团有限公司 | Chain lubrication device and forklift |
| CN102874720A (en) * | 2012-09-10 | 2013-01-16 | 三一集团有限公司 | Automatic lubricating device, stacking machine and forklift |
| EP2712827A1 (en) * | 2012-09-28 | 2014-04-02 | Mesera Cranes Finland Oy | A lifting device and a chain lubrication arrangement of a lifting device |
| CN203809517U (en) * | 2014-02-27 | 2014-09-03 | 林德（中国）叉车有限公司 | Lubricating grease filling structure convenient for lubricating portal frame |
| CN205820815U (en) * | 2016-07-28 | 2016-12-21 | 临沂金鹰矿山设备有限公司 | Carrier-and-stacker door frame, goods shelf lash adjusting device |
| CN212532203U (en) * | 2020-07-05 | 2021-02-12 | 厦门海泛机械设备有限公司 | Improved generation portal pipeline |
| CN112978630A (en) * | 2019-12-13 | 2021-06-18 | 常州市北辰机械有限公司 | Forklift portal frame |
-
2022
- 2022-03-22 CN CN202210283216.8A patent/CN114655893B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200229U (en) * | 1987-01-16 | 1988-01-13 | 上海铁路分局北郊站 | Fork lift trunk door-frame |
| CN102616553A (en) * | 2012-03-21 | 2012-08-01 | 三一集团有限公司 | Chain lubrication device and forklift |
| CN102874720A (en) * | 2012-09-10 | 2013-01-16 | 三一集团有限公司 | Automatic lubricating device, stacking machine and forklift |
| EP2712827A1 (en) * | 2012-09-28 | 2014-04-02 | Mesera Cranes Finland Oy | A lifting device and a chain lubrication arrangement of a lifting device |
| CN203809517U (en) * | 2014-02-27 | 2014-09-03 | 林德（中国）叉车有限公司 | Lubricating grease filling structure convenient for lubricating portal frame |
| CN205820815U (en) * | 2016-07-28 | 2016-12-21 | 临沂金鹰矿山设备有限公司 | Carrier-and-stacker door frame, goods shelf lash adjusting device |
| CN112978630A (en) * | 2019-12-13 | 2021-06-18 | 常州市北辰机械有限公司 | Forklift portal frame |
| CN212532203U (en) * | 2020-07-05 | 2021-02-12 | 厦门海泛机械设备有限公司 | Improved generation portal pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114655893A (en) | 2022-06-24 |
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