CN104909310A - Pushing and blocking mechanism used during forklift discharging - Google Patents
Pushing and blocking mechanism used during forklift discharging Download PDFInfo
- Publication number
- CN104909310A CN104909310A CN201510253938.9A CN201510253938A CN104909310A CN 104909310 A CN104909310 A CN 104909310A CN 201510253938 A CN201510253938 A CN 201510253938A CN 104909310 A CN104909310 A CN 104909310A
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- China
- Prior art keywords
- push
- connecting rod
- plate
- prong
- block
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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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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
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/19—Additional means for facilitating unloading
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a pushing and blocking mechanism used during forklift discharging. The mechanism is used for pushing and blocking goods to prevent stacked goods from toppling over when fork prongs used for forking goods are retracted after goods are stacked during goods stack-loading with a forklift. The mechanism comprises a vertically arranged hanging plate, wherein multiple parallel fork prongs are connected to one side of the lower side of the hanging plate, a vertically arranged pushing and blocking plate is located on the fork prongs, a horizontal movement pushing mechanism is arranged between the pushing and blocking plate and the hanging plate, and a hook is arranged on the upper side of the other side of the hanging plate. The mechanism is simple in overall structure, flexible and reliable in movement, and capable of saving time and labor, relieving the labor intensity of workers and improving working efficiency.
Description
Technical field
The present invention relates to a kind of push and block mechanism, particularly a kind of fork truck discharging push and block mechanism, during for fork truck stack loading freight, fork the prong of thing goods stacks of goods is good after draw back in prong process push and block carried out to goods, topple over to prevent the goods piled up neatly.
Background technology
At present, in thing goods shipment, widely use fork truck and carry out operation, at least two prongs that fork truck front portion has a row parallel, utilize prong to insert goods bottom surface, then move up, goods is lifted, run to appropriate location again, whereabouts prong, puts down goods.This mode of operation has two kinds of situations, and one is that stacks of cargo is placed on base, and the prong inserted base of fork truck is inner, when lifting, base rises together with the goods on it, during in-position, and whereabouts prong, base lands rear extraction prong, and goods is still positioned on base.The mode that base and goods rise and fall simultaneously is not suitable for stacking operation layer by layer, because below has base to exist, the base on upper strata cannot take out, and can only be clipped between goods.In order to solve the problem, what have leaves gap at submounts, as shown in Figure 4,5, 6: base comprises chassis 30, chassis 30 has the stay bearing plate 31 of arrangement in parallel above, gap 32 is had between adjacent shore plates 31, stacks of cargo is placed on above stay bearing plate 31, during operation, prong inserts from gap 32, when prong upwards lifts, only mention goods, base does not lift thereupon, but when falling, below prong is pressed in by the goods on it again, need artificial when drawing back prong or utilize other equipment secondary retention goods, during to prevent from drawing back prong, goods is servo-actuated; Also the direct utilization had manually carries out operation; Waste time and energy, labour intensity is large, and operating efficiency is low.
Summary of the invention
The object of this invention is to provide that a kind of structure is simple, flexible movements be reliable, can stack goods, the fork truck discharging push and block mechanism that time saving and energy saving, operating efficiency is high, labour intensity is low layer by layer, overcome the deficiencies in the prior art.
Fork truck discharging push and block mechanism of the present invention, comprise the vertical link plate arranged, multiple prong be parallel to each other is connected with in the following side of link plate, prong is located in the vertical push and block plate arranged, be provided with translation pushing mechanism between described push and block plate and link plate, be provided with hook at the opposite side top place of link plate.
The described following place of push and block plate is provided with lower bracket, and lower bracket is equipped with roller, and described push and block plate drops on described prong by described roller mount, and described roller is two, and lays respectively at the following both sides of push and block plate.
Fork truck discharging push and block mechanism of the present invention, wherein said translation pushing mechanism comprises first connecting rod, second connecting rod, third connecting rod, double leval jib, connecting panel; One end of described first connecting rod is connected with link plate lower rotational, and the other end and the connecting panel of first connecting rod are rotationally connected; One end of second connecting rod is rotationally connected below by rotating shaft and link plate, and the other end and the connecting panel of second connecting rod are rotationally connected; One end of third connecting rod is connected with push and block plate lower rotational, and the other end and connecting panel are rotationally connected; One end and the push and block plate of double leval jib (14) are rotationally connected, and the other end and connecting panel are rotationally connected; First connecting rod, connecting panel, second connecting rod, link plate form four-bar linkage; Third connecting rod, connecting panel, double leval jib, push and block plate form four-bar linkage; For being rotationally connected between the termination of oil cylinder and link plate, external end head and the described third connecting rod of the piston rod matched with oil cylinder are rotationally connected; Described four-bar linkage and oil cylinder are two groups, and arrange in the bilateral symmetry of link plate, push and block plate.
Fork truck discharging push and block mechanism of the present invention, termination and the link span of wherein said oil cylinder are rotationally connected, and link span is fixedly connected with described rotating shaft; The termination of third connecting rod is rotationally connected by lower bearing pin and described lower bracket.
Fork truck discharging push and block mechanism of the present invention, wherein said multiple prongs be parallel to each other project curved arrangement in the plane of the longitudinal direction perpendicular to prong, and are positioned at the prong of prong lower than both sides at middle part.
Fork truck discharging push and block mechanism of the present invention, wherein said multiple prongs be parallel to each other project undulate arrangement in the plane of the longitudinal direction perpendicular to prong, and two troughs are arranged at bottom, two troughs be a crest.
Fork truck discharging push and block mechanism of the present invention, hook is utilized mechanism to be mounted on the anterior riser of fork truck, oil cylinder is connected with the hydraulic control device of fork truck by pipeline and by-pass valve control, the piston rod of oil cylinder can drive push and block plate to move to link plate side by four-bar linkage when retracting, namely push and block plate is in retracted mode, submounts stack goods, in gap on prong inserted base in mechanism, the plate of push and block is simultaneously close on a side of goods, fork truck action, goods on liftable prong and prong, base is not servo-actuated, when fork truck moves to appropriate location, whereabouts prong and goods, when falling to putting in place, goods is still pressed on prong, when prong is drawn back, cylinder action, promote push and block plate by four-bar linkage to move relative to prong, make push and block plate push and block goods all the time, be unlikely and make cargo tilt because drawing back prong or fall down.Mechanism integral structure is simple, and flexible movements are reliable, time saving and energy saving, alleviate the labour intensity of operating personnel, improve operating efficiency.
Utilize mechanism to fork bag cargo when packing into the container, because needs reserve mobile space to loading fork truck, and there is door pillar container door both sides, and often there will be " losing case ", immediate shipment is discontented with, and there is clearance phenomenon freight container both sides.According to field condition, the prong structure of optional then arc shooting or waveform arrangement, after ensureing that the goods stacked falls, fills space in trunkful.Both ensure that goods was stacked stable, do not wasted space in freight container again.
Accompanying drawing explanation
Fig. 1 is the push and block plate of the embodiment of the present invention 1 perspective view when being pushed out;
Fig. 2 is the push and block plate of another angle of the embodiment of the present invention 1 perspective view when being pushed out;
Fig. 3 is the side projection schematic diagram of the embodiment of the present invention 1 push and block plate shown in Fig. 1 when being pushed out;
Fig. 4 be with the embodiment of the present invention 1 with the use of the schematic front view of base;
Fig. 5 is the schematic top plan view shown in Fig. 4;
Fig. 6 is the perspective view of the base shown in Fig. 4;
Fig. 7 is the using state schematic diagram of the embodiment of the present invention 1;
Side projection schematic diagram when Fig. 8 is the embodiment of the present invention 1 push and block plate withdrawal shown in Fig. 1;
Perspective view when Fig. 9 is the push and block plate withdrawal of the embodiment of the present invention 2;
Figure 10 is the perspective view of the push and block plate of the embodiment of the present invention 2 when being pushed out;
Side projection schematic diagram when Figure 11 is the embodiment of the present invention 2 push and block plate withdrawal shown in Fig. 9;
Figure 12 is that schematic diagram is looked on the left side shown in Figure 11;
Figure 13 is that schematic diagram is looked on the right side shown in Figure 11;
Figure 14 is the side projection schematic diagram of the embodiment of the present invention 2 push and block plate when being pushed out;
Figure 15 be with the embodiment of the present invention 2 with the use of the schematic front view of base;
Figure 16 is the schematic top plan view shown in Figure 15;
Figure 17 be with the embodiment of the present invention 2 with the use of the perspective view of base;
Perspective view when Figure 18 is the push and block plate withdrawal of the embodiment of the present invention 3;
Figure 19 is the perspective view of the push and block plate of the embodiment of the present invention 3 when being pushed out;
Figure 20 is the side projection schematic diagram of the embodiment of the present invention 3 push and block plate shown in Figure 19 when being pushed out;
Figure 21 is that schematic diagram is looked on the right side shown in Figure 20;
Figure 22 be with the embodiment of the present invention 3 with the use of the schematic front view of base.
Detailed description of the invention
Embodiment 1
As shown in Fig. 1,2,3,8: 1 is hang the vertical link plate arranged, and is fixedly connected with multiple prong 20 be parallel to each other in the following side of link plate 1.Prong 20 is located in the vertical push and block plate 12 arranged.Push and block plate 12 is welded with lower bracket 10 in place below, and lower bracket 10 is equipped with roller 18 by lower bearing pin 9, and push and block plate 12 is located on prong 20 by roller 18, and roller 18 is two, and lays respectively at push and block plate 12 both sides below.
Be provided with translation pushing mechanism between push and block plate 12 and link plate 1, translation pushing mechanism comprises first connecting rod 2, second connecting rod 4, third connecting rod 8, double leval jib 14, connecting panel 7.
Translation pushing mechanism concrete structure is as follows: one end of first connecting rod 2 is connected with link plate 1 lower rotational, and the other end and the side, connecting panel 7 top of first connecting rod 2 are rotationally connected.
3 for being arranged on the rotating shaft of link plate 1 bottom, and one end of second connecting rod 4 is rotationally connected below by rotating shaft 3 and link plate 1, and the other end and the connecting panel 7 of second connecting rod 4 are rotationally connected below;
One end of third connecting rod 8 is connected with push and block plate 12 lower rotational, and concrete connection mode is connected by above-mentioned lower bearing pin 9, and third connecting rod 8 can be rotated relative to push and block plate 12, and the other end and the connecting panel 7 of third connecting rod 8 are rotationally connected below.
One end and the push and block plate 12 of double leval jib 14 are rotationally connected by upper pin 11, and the other end and connecting panel 7 top opposite side are rotationally connected, and are namely connected with second connecting rod 4 coaxial rotation.
Bearing pin 11 is positioned at above lower bearing pin 9, and the point of connection be rotationally connected between first connecting rod 2 and link plate 1 is positioned at the top turned with 3.
First connecting rod 2, connecting panel 7, second connecting rod 4, link plate 1 form four-bar linkage; Third connecting rod 8, connecting panel 7, double leval jib 14, push and block plate 12 form four-bar linkage.
For being rotationally connected between the termination of oil cylinder 5 and link plate 1, concrete connection mode is that the termination of oil cylinder 5 and link span 16 are rotationally connected by axle, and link span 16 and rotating shaft 3 are welded and fixed.
External end head and the third connecting rod 8 of the piston rod 6 matched with oil cylinder 5 are rotationally connected, concrete point of connection is positioned at the one end near connecting panel 7, when making oil cylinder 5 action, piston rod 6 can drive second connecting rod 4 and third connecting rod 8 to relatively rotate, and reaches the object of mutual angle change.
Described four-bar linkage and oil cylinder 5 are two groups, and arrange in the bilateral symmetry of link plate 1, push and block plate 12.
Two hooks 15 are fixedly welded with, for this device being mounted on fork truck front portion (as Fig. 7) at the opposite side top place of link plate 1.
Mechanism utilizes hook 15 mechanism to be mounted on the anterior riser of fork truck, oil cylinder 5 is connected with the hydraulic control device of fork truck by pipeline and by-pass valve control, push and block plate 12 can be driven to move to link plate 1 side by four-bar linkage when the piston rod 6 of oil cylinder 5 is retracted, namely push and block plate 12 is in retracted mode, stay bearing plate 31 is stack goods 33 above, prong 20 in mechanism inserts in the gap 32 on chassis 30, the plate of push and block simultaneously 12 is close on a side of goods 33, fork truck action, goods 33 on liftable prong 20 and prong, chassis 30 is not servo-actuated, when fork truck moves to appropriate location, whereabouts prong 20 and goods 33, when falling to putting in place, goods 33 is still pressed on prong 20, when prong 20 is drawn back, oil cylinder 5 action, promote push and block plate 12 by four-bar linkage to move relative to prong 20, make push and block plate 12 push and block goods 33 all the time, be unlikely and make cargo tilt because drawing back prong 20 or fall down.Mechanism integral structure is simple, and action is reliable, time saving and energy saving when living, and alleviates the labour intensity of operating personnel, improves operating efficiency.
Embodiment 2
As shown in Fig. 9 ~ Figure 17: multiple prong 20 be parallel to each other projects curved arrangement in the plane of the longitudinal direction perpendicular to prong 20 as different from Example 1, and the prong in the middle part of being positioned at is lower than the prong of both sides, is formed to recessed distributed architecture (as Figure 12, Figure 13).The height of the stay bearing plate 31 of the submounts be mated changes thereupon, and be namely positioned at middle stay bearing plate 31 the shortest, the stay bearing plate 31 of both sides is the highest, is formed existing to recessed arc, to distribute match (as Figure 15, Figure 16, Figure 17) with each prong.During operation, after forking the goods be deposited on stay bearing plate 31, below goods, also form arc thereupon, when then stacking, can ensure that the arc formed with the goods stacked matches above, ensure that the stability that goods is stacked, also ensure that the space in freight container makes full use of.
Embodiment 3
As shown in Figure 18 ~ 22: multiple prong 20 parallel mutually projects undulate arrangement in the plane of the longitudinal direction perpendicular to prong 20 as different from Example 2, and two troughs are arranged at bottom, two troughs be a crest (as Figure 21).The height of the stay bearing plate 31 of the submounts be mated changes thereupon, i.e. the height of stay bearing plate 31 undulate (as Figure 22) on the cross-sectional plane of each stay bearing plate.During operation, after forking the goods be deposited on stay bearing plate 31, below goods, also form arc thereupon, when then stacking, can ensure that the arc formed with the goods stacked matches above, ensure that the stability that goods is stacked, also ensure that the space in freight container makes full use of.
Claims (6)
1. a fork truck discharging push and block mechanism, it is characterized in that: comprise the vertical link plate (1) arranged, multiple prong (20) be parallel to each other is connected with in the following side of link plate (1), prong (20) is located in the vertical push and block plate (12) arranged, be provided with translation pushing mechanism between described push and block plate (12) and link plate (1), be provided with hook (15) at the opposite side top place of link plate (1).
2. fork truck discharging push and block mechanism according to claim 1, it is characterized in that: described push and block plate (12) is provided with lower bracket (10) in place below, roller (18) lower bracket (10) is equipped with, described push and block plate (12) is located on described prong (20) by described roller (18), described roller (18) is two, and lays respectively at push and block plate (12) both sides below.
3. fork truck discharging push and block mechanism according to claim 1 and 2, is characterized in that: described translation pushing mechanism comprises first connecting rod (2), second connecting rod (4), third connecting rod (8), double leval jib (14), connecting panel (7);
One end of described first connecting rod (2) is connected with link plate (1) lower rotational, and the other end and the connecting panel (7) of first connecting rod (2) are rotationally connected;
One end of second connecting rod (4) is rotationally connected below by rotating shaft (3) and link plate (1), and the other end and the connecting panel (7) of second connecting rod (4) are rotationally connected;
One end of third connecting rod (8) is connected with push and block plate (12) lower rotational, and the other end and connecting panel (7) are rotationally connected;
One end and the push and block plate (12) of double leval jib (14) are rotationally connected, and the other end and connecting panel (7) are rotationally connected;
First connecting rod (2), connecting panel (7), second connecting rod (4), link plate (1) form four-bar linkage; Third connecting rod (8), connecting panel (7), double leval jib (14), push and block plate (12) form four-bar linkage;
For being rotationally connected between the termination of oil cylinder (5) and link plate (1), external end head and the described third connecting rod (8) of the piston rod (6) matched with oil cylinder (5) are rotationally connected;
Described four-bar linkage and oil cylinder are two groups, and arrange in the bilateral symmetry of link plate (1), push and block plate (12).
4. fork truck discharging push and block mechanism according to claim 3, it is characterized in that: termination and the link span (16) of described oil cylinder (5) are rotationally connected, and link span (16) is fixedly connected with described rotating shaft (3); The termination of third connecting rod (8) is rotationally connected by lower bearing pin (9) and described lower bracket (10).
5. fork truck discharging push and block mechanism according to claim 4, it is characterized in that: described multiple prongs (20) be parallel to each other project curved arrangement in the plane of the longitudinal direction perpendicular to prong (20), and be positioned at the prong of prong lower than both sides at middle part.
6. fork truck discharging push and block mechanism according to claim 4, it is characterized in that: described multiple prongs (20) be parallel to each other project in the plane of the longitudinal direction perpendicular to prong (20) undulate arrangement, and two troughs are arranged at bottom, two troughs be a crest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510253938.9A CN104909310A (en) | 2015-05-18 | 2015-05-18 | Pushing and blocking mechanism used during forklift discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510253938.9A CN104909310A (en) | 2015-05-18 | 2015-05-18 | Pushing and blocking mechanism used during forklift discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104909310A true CN104909310A (en) | 2015-09-16 |
Family
ID=54078828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510253938.9A Pending CN104909310A (en) | 2015-05-18 | 2015-05-18 | Pushing and blocking mechanism used during forklift discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104909310A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205075A (en) * | 2017-07-03 | 2019-01-15 | 天津港第四港埠有限公司 | Forklift tine suspender dislodging storage bracket |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4828450A (en) * | 1985-01-16 | 1989-05-09 | Brudi Equipment, Inc. | Universal fork-supported push-pull slip sheet handling attachment for forklift trucks |
| CN201746284U (en) * | 2010-05-10 | 2011-02-16 | 芜湖瑞创投资股份有限公司 | Handling forklift structure |
| CN201809140U (en) * | 2010-06-21 | 2011-04-27 | 北京京城重工机械有限责任公司 | Connecting rod lifting mechanism |
| CN203173760U (en) * | 2013-01-17 | 2013-09-04 | 吴家滨 | Front fork device for push-pull forklift |
| CN203440016U (en) * | 2013-08-07 | 2014-02-19 | 山河智能装备股份有限公司 | Special accessory for telescopic handler |
| CN204802941U (en) * | 2015-05-18 | 2015-11-25 | 林成富 | Fork truck push and block mechanism of unloading |
-
2015
- 2015-05-18 CN CN201510253938.9A patent/CN104909310A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4828450A (en) * | 1985-01-16 | 1989-05-09 | Brudi Equipment, Inc. | Universal fork-supported push-pull slip sheet handling attachment for forklift trucks |
| CN201746284U (en) * | 2010-05-10 | 2011-02-16 | 芜湖瑞创投资股份有限公司 | Handling forklift structure |
| CN201809140U (en) * | 2010-06-21 | 2011-04-27 | 北京京城重工机械有限责任公司 | Connecting rod lifting mechanism |
| CN203173760U (en) * | 2013-01-17 | 2013-09-04 | 吴家滨 | Front fork device for push-pull forklift |
| CN203440016U (en) * | 2013-08-07 | 2014-02-19 | 山河智能装备股份有限公司 | Special accessory for telescopic handler |
| CN204802941U (en) * | 2015-05-18 | 2015-11-25 | 林成富 | Fork truck push and block mechanism of unloading |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205075A (en) * | 2017-07-03 | 2019-01-15 | 天津港第四港埠有限公司 | Forklift tine suspender dislodging storage bracket |
| CN109205075B (en) * | 2017-07-03 | 2024-01-05 | 天津港第四港埠有限公司 | Fork truck prong hoist is plucked and is hung storage bracket |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150916 |
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