CN206599256U - Light-duty fetching vehicle - Google Patents
Light-duty fetching vehicle Download PDFInfo
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- CN206599256U CN206599256U CN201720010401.4U CN201720010401U CN206599256U CN 206599256 U CN206599256 U CN 206599256U CN 201720010401 U CN201720010401 U CN 201720010401U CN 206599256 U CN206599256 U CN 206599256U
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Abstract
The utility model is related to a kind of light-duty fetching vehicle, including chassis (1) and the castor (2) for being arranged on chassis (1) lower surface, it is characterised in that：Elevating mechanism (3) is vertically installed with the upper surface of chassis (1), the outer wall of elevating mechanism (3) is provided with telescoping mechanism (4), the one end of the telescoping mechanism (4) away from elevating mechanism (3) is fixed with adsorbing mechanism (5).A kind of light-duty fetching vehicle that the utility model is provided, in the way of manually operated and machine driving is combined and is aided with Pneumatic Transmission, the carrying of small article is realized within the specific limits, can mitigate the labor intensity of carrying personnel, and can also realize outdoor study under certain condition.The fetching vehicle have it is simple in construction, it is easy to operate, using it is flexible the characteristics of.
Description
Technical field
The utility model is related to a kind of light-duty fetching vehicle, category commodity delivery field.
Background technology
At present, the floor truck overwhelming majority of in the market is provided to meet the carrying needs of medium-and-large-sized object, such small
Car all causes the car body of dolly larger because bearing capacity is larger mostly, can only be used in relatively-stationary place.But in thing
The object such as stream and market transhipment frequently place, many small articles needs carrying transfers, the carrying of these small articles is because of sky
Between it is narrow can not use existing floor truck, cause at this stage for small article carrying it is main completed by artificial, make
It is big into porter's labor intensity.Therefore, it is very to replace manually carrying to design a dolly carried for small article
Important.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of light-duty fetching vehicle, with manually operated and machine driving
The mode of Pneumatic Transmission is combined and be aided with, the carrying of small article is realized within the specific limits, can mitigate carrying personnel's
Labor intensity, and outdoor study can be also realized under certain condition.The fetching vehicle have it is simple in construction, it is easy to operate, using flexible
The characteristics of.
The utility model solves the technical scheme that its technical problem used：
A kind of light-duty fetching vehicle, including chassis (1) and the castor for being arranged on chassis lower surface, it is characterised in that：On chassis
Upper surface be vertically installed with elevating mechanism, the outer wall of elevating mechanism is provided with telescoping mechanism, the telescoping mechanism is away from rising
One end of descending mechanism is fixed with adsorbing mechanism, wherein：The elevating mechanism includes a column, and the uprights vertical is fixed on chassis
Upper surface, the column be hollow structure, be connected with clutch shaft bearing successively from the bottom up in the hollow structure of column
It is also associated with above seat, clutch shaft bearing, screw mandrel, second bearing and second bearing seat, the second bearing and second bearing seat
Shaft coupling, the power intake of shaft coupling is connected with the clutch end of motor, and a lifting spiral shell is cased with the outer wall of the screw mandrel
It is female；The telescoping mechanism includes two supports, two expansion links, two crank connecting links, drives handwheel, takes thing to shovel and lifting nut
Connecting plate, the lifting nut connecting plate is welded on lifting nut, the two ends of the lifting nut connecting plate respectively with two
Support is symmetrically fixedly connected, and described two supports are connected with two expansion links respectively close to one end of column, and the support is remote
One end of column is provided with hand wheel shaft, and the hand wheel shaft is connected with two branch in turn from inside to outside through the two ends after driving handwheel
The end of frame and two crank connecting links, described two expansion links and two crank connecting links is commonly connected to take thing to shovel.
Further, the quantity of the castor is at least three, and the castor is directional wheel, universal wheel or directional wheel and ten thousand
To the combination of wheel.
Further, axially disposed on the outer wall of the column to have opening, the length of the opening is less than the length of screw mandrel
Degree, the setting of opening enables telescoping mechanism to be moved up and down together with elevating mechanism.
Further, each expansion link is flexible including the first expansion link being socketed successively, the second expansion link and the 3rd
Bar, the diameter of described the first expansion link, the second expansion link and the 3rd expansion link is sequentially reduced.
Further, it is provided with each first expansion link on two groups of roll wheel assemblies, each support and is provided with one group
Roll wheel assembly.
Further, the adsorbing mechanism includes vavuum pump, tracheae, piston component, suction cup base and vacuum cup, described
Piston component is arranged in the 3rd expansion link, and one end of the piston component and one end of tracheae are connected, the piston component
One end connection of the other end and suction cup base, the other end of suction cup base fixes vacuum cup, one end of the tracheae and piston
Component is connected, and the other end of the tracheae is connected with vavuum pump, and the piston component includes joint, spring, piston and piston rod,
One end of the joint is connected with tracheae, and the other end is connected with spring, piston and piston rod successively, and piston rod connects with suction cup base
Connect.
Further, storage battery is also included on described chassis, the storage battery and the vavuum pump are symmetricly set on chassis
Upper surface is used for the counterweight of whole car body.
The beneficial effects of the utility model are：
1st, the utility model uses elongated screw structure, and is consolidated in screw mandrel upper end using the angular contact ball bearing of pairing
Fixed, lower end is supported using deep groove ball bearing, and deep groove ball bearing outer ring is not fixed, and screw mandrel in the axial direction can micro work downwards
Dynamic, this structure screw mandrel is solely subjected to pulling force, is conducive to the rigidity and stability of screw rod transmission.
2nd, the utility model makes this take the lifting speed of thing dolly adjustable by the way of direct current generator adds controller.
3rd, guide wheel support guide is taken in lifting of the present utility model, and the gap between guide wheel and column can adjust.
4th, the characteristics of the utility model has back fast fast using offset slider-crank mechanism, and by handwheel design in human body
More comfortable manipulation height, is easy to operation.
5th, slider-crank mechanism of the present utility model is extended and retracted step by step by three-level expansion link socket mode, during stretching both
Can be formed it is larger take thing scope, shared space can be also saved during retraction.
6th, two supports of the utility model telescoping mechanism carry out bending using stainless steel square tube, and both sides frame upper passes through
Hand wheel shaft is connected, and bottom is connected by rack connecting plate and forms an integral telescopic support.Between two supports, it is mounted with
Guide wheel on three guide wheels, its medium-height trestle is fixed, and column upper block can pass through lifting nut connecting plate and spiral shell in left and right directions
Mother is adjusted, it is ensured that rational gap when guide wheel and column relative motion, while the also clearance-adjustable after guide wheel abrasion.
7th, the utility model uses vacuum adsorption mechanism, on the one hand can aid in that object is dragged or exited to take thing to shovel, separately
On the one hand can directly it be picked and placeed for miniature object.
8th, cylinder of the utility model by the use of the 3rd expansion link as adsorbing mechanism, simplifies structure member.
9th, the utility model is provided with storage battery, independent of other electrical source of power, it is possible to achieve outdoor study, can also be equipped with
Switching Power Supply, the standard power network of realization is powered.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of light-duty fetching vehicle of the utility model.
Fig. 2 is the position relationship schematic diagram on the utility model elevating mechanism and chassis.
Fig. 3 is the sectional view of the utility model elevating mechanism.
Fig. 4 is the structural representation of the utility model elevating mechanism central post.
Fig. 5 is telescoping mechanism structural representation of the present utility model.
Fig. 6 is Fig. 5 partial enlarged drawing.
Fig. 7 is adsorbing mechanism structural representation of the present utility model.
Shown in figure：
1- chassis,
2- castors
3- elevating mechanisms, 3.1- first bearing seats, 3.2- clutch shaft bearings, 3.3- screw mandrels, 3.4- second bearings,
3.5- second bearing seats, 3.6- shaft couplings, 3.7- motors, 3.8- columns,
3.9- lifting nuts, 3.10- openings,
4- telescoping mechanisms, 4.1- supports, 4.2- expansion links, the expansion links of 4.2.1- first, 4.2.2- second stretches
Bar, the expansion links of 4.2.3 the 3rd, 4.3- crank connecting links, 4.4- driving handwheels,
4.5- takes thing to shovel, 4.6- lifting nut connecting plates, 4.7- hand wheel shafts,
5- adsorbing mechanisms, 5.1- vavuum pumps, 5.2- tracheaes, 5.3- piston components, 5.3.1- joints,
5.3.2- spring, 5.3.3- pistons, 5.3.4- piston rods, 5.4- suction cup bases,
5.5- vacuum cup
6- roll wheel assemblies,
7- storage batterys.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
A kind of light-duty fetching vehicle as shown in Figure 1, including chassis 1, castor 2, elevating mechanism 3, telescoping mechanism 4 and absorption
Mechanism 5, the castor 2 is arranged on the lower surface on chassis 1, and the elevating mechanism 3 is vertically fixedly mounted on the upper surface on chassis 1,
The telescoping mechanism 4 is arranged on the outer wall of elevating mechanism 3, and the adsorbing mechanism 5 is fixed on telescoping mechanism 4 away from elevating mechanism 3
One end on.The lower surface on chassis 1 is fixed with 3 castors 2 in the present embodiment, and two castors 2 being arranged on above are fast pulley,
A castor 2 being arranged on below is universal wheel, and chassis 1 is formed with steel plate cutting, and the quantity of castor 2 can in actual fabrication
To be more than 3, the species of castor 2 can be the combination of directional wheel, universal wheel or directional wheel and universal wheel.
As in Figure 2-4, elevating mechanism 3 includes first bearing seat 3.1, clutch shaft bearing 3.2, screw mandrel 3.3, second bearing
3.4th, second bearing seat 3.5, shaft coupling 3.6, motor 3.7, column 3.8 and lifting nut 3.9.The column 3.8 is hollow knot
Structure, column 3.8 is fixed on the upper surface on chassis 1 vertically, and the lifting nut 3.9 is coordinated by screw thread is placed on the outer of screw mandrel 3.8
First bearing seat 3.1, clutch shaft bearing 3.2, silk are connected with successively from the bottom up in wall, the hollow structure of the column 3.8
It is also associated with above bar 3.3, second bearing 3.4 and second bearing seat 3.5, the second bearing 3.4 and second bearing seat 3.5
Shaft coupling 3.6, the power intake of shaft coupling 3.6 is connected with motor 3.7.
Further, axially disposed on the outer wall of the column 3.8 to have opening 3.10, the length of the opening 3.10 is small
In the length of screw mandrel 3.3.
Motor 3.7 uses direct current generator in the present embodiment, and screw mandrel 3.3 uses 1.2m elongated screw mandrel, and 3 castors 2 are born
Support loads, column 3.8 bears bending load, and so elongated screw mandrel 3.3 is solely subjected to tensile load, is conducive to improving the biography of screw mandrel
Dynamic rigidity and stability.
As seen in figs. 5-6, telescoping mechanism 4 include two supports 4.1, two expansion links 4.2, two crank connecting links 4.3,
Drive handwheel 4.4, take thing to shovel 4.5 and lifting nut connecting plate 4.6, the lifting nut connecting plate 4.6 is welded on elevating mechanism
On lifting nut 3.9 in 3, the two ends of the lifting nut connecting plate 4.6 are symmetrically fixedly connected with two supports 4.1 respectively,
Each support 4.1 is provided with one group of roll wheel assembly 6 close to one end of column 3.8, and the support 4.1 is connected by lifting nut
Fishplate bar 4.6 is symmetricly set on the outer wall of column 3.8, and described two supports 4.1 are stretched with two respectively close to one end of column 3.8
Contracting bar 4.2 is connected, and the expansion link 4.2 includes the first expansion link 4.2.1, the second expansion link 4.2.2 and the 3rd being socketed successively
Expansion link 4.2.3, described the first expansion link 4.2.1, the second expansion link 4.2.2 and the 3rd expansion link 4.2.3 diameter are successively
Reduce, each first expansion link 4.2.1 is provided with two groups of roll wheel assemblies 6, the support 4.1 close to one end of support 4.1
One end away from column 3.8 is provided with hand wheel shaft 4.7, and the hand wheel shaft 4.7 passes through the two ends after driving handwheel 4.4 from inside to outside
It is connected with two supports 4.1 and two crank connecting links 4.3, the end of described two expansion links 4.2 and two crank connecting links 4.3 in turn
Portion is commonly connected to take thing to shovel on 4.5.
Slider-crank mechanism is used in the actual the present embodiment of above-mentioned technical proposal, its flexible stroke is by three-level expansion link
The mode of socket realizes that telescoping mechanism 4 passes through the screw thread of lifting nut 3.9 in lifting nut connecting plate 4.6 and elevating mechanism 3
Connection links together with elevating mechanism 3, when the motor 3.7 for starting elevating mechanism 3 carries out rotating, the edge of lifting nut 3.9
Screw mandrel 3.3 is moved up and down, and then drives the support 4.1 of telescoping mechanism 4 to be moved up and down along column 3.8, the opening on column 3.8
3.10 ensure that whole device can carry out oscilaltion, it is to avoid stuck；When rotating driving handwheel 4.4, then drive and drive
The hand wheel shaft 4.7 and crank connecting link 4.3 that handwheel 4.4 is fixedly connected rotate rotation, and then drive to fix with hand wheel shaft 4.7 and connect
The activity of upper and lower displacement occurs for the crank connecting link 4.3 that connects so that be connected with crank connecting link 4.3 take thing shovel 4.5 produce stretching and
The action of retraction, is also connected due to taking thing to shovel 4.5 with expansion link 4.2, then takes thing to shovel 4.5 and stretched during stretching or retraction
The first expansion link 4.2.1, the second expansion link 4.2.2 and the 3rd expansion link 4.2.3 of bar 4.2 are also stretched out or bounced back, so
Just the lifting and flexible action of whole device are completed, elevating mechanism 3 applies roller group along column 3.8 in lifting process
The guide effect of part 6, it is ensured that the reasonability of elevating movement.
As shown in fig. 7, the adsorbing mechanism 5 includes vavuum pump 5.1, tracheae 5.2, piston component 5.3, suction cup base 5.4
And vacuum cup 5.5, the piston component 5.3 is arranged in the 3rd expansion link 4.2.3, one end of the piston component 5.3 with
One end connection of tracheae 5.2, the other end of the piston component 5.3 is connected with suction cup base 5.4, suction cup base 5.4 it is another
The fixed vacuum cup 5.5 in end, one end of the tracheae 5.2 is connected with piston component 5.3, the other end of the tracheae 5.2 with very
Empty pump 5.1 is connected.
Further, the piston component 5.3 includes joint 5.3.1, spring 5.3.2, piston 5.3.3 and piston rod
5.3.4, one end of the joint 5.3.1 is connected with tracheae 5.2, the other end be connected with turn spring 5.3.2, piston 5.3.3 and
It is cylinder that the 3rd expansion link 4.2.3 is utilized in piston rod 5.3.4, the present embodiment, and the 3rd expansion link 4.2.3 is cylinder interior
One end equipped with spring 5.3.2, piston 5.3.3 and piston rod 5.3.4, the 3rd expansion link 4.2.3 by joint 5.3.1 with
Tracheae 5.2 and vavuum pump 5.1 are connected, and the piston rod 5.3.4 is connected by suction cup base 5.4 with vacuum cup 5.5.When opening
During dynamic vavuum pump 5.1, vacuum cup 5.4 produces vacuum close to object, holds object, now acts on piston component 5.3
Power makes row after piston rod, drives row after vacuum cup 5.4, when vavuum pump 5.1 stops, the vacuum in Releasing loop, then object
Relevant position is released to, the crawl and release of object is realized repeatedly with this.
A storage battery 7 is additionally provided with the present embodiment on chassis 1, the storage battery 7 and the vavuum pump 5.1 are symmetrically disposed at bottom
The upper surface of disk 1 can be used for the counterweight of whole car body.
A kind of important technological parameters of light-duty fetching vehicle of the present embodiment are：
(1) lifting altitude：1000mm
(2) thing telescopic extensions are taken：1000mm
(3) biggest lifting capacity：Lifting 10kg in distal end under nature, near-end lifting 40kg, in human body secondary weight, far
Hold lifting 40kg.
The present embodiment is light-duty to take the use operating procedure of thing dolly to be：
(1) dolly is shifted onto goods suitable position
(2) the thing shovel alignment object to be obtained will be taken
(3) vavuum pump is started
(4) handwheel is rotated, telescoping mechanism is by the bottom for taking thing shovel to reach goods, and object is drawn onto by adsorbing mechanism auxiliary takes thing
On shovel, different angles are at this moment may stand in, arm rotates handwheel in different height, to facilitate operation.
(5) handwheel is rotated, telescoping mechanism is recovered to the position of needs, chooses whether to withdraw as needed.
(6) start elevating mechanism, goods is risen to and suitably is highly easy to manually collect.
During aforesaid operations, (5) step and (6) step can be carried out synchronously as needed, now need hand fit；When
Thing directly can be taken using adsorbing mechanism when vacuum cup and good isoelectric membrane, be needed when vacuum cup is bad with isoelectric membrane
By taking thing shovel to take thing, at this moment adsorbing mechanism helps out.
The part not illustrated in specification is prior art or common knowledge.It is new that the present embodiment is merely to illustrate the practicality
Type, rather than limit scope of the present utility model, equivalent replacement that those skilled in the art are done for the utility model etc.
Modification is deemed to fall within the utility model right claim institute protection domain.
Claims (8)
1. a kind of light-duty fetching vehicle, including chassis (1) and the castor (2) for being arranged on chassis (1) lower surface, it is characterised in that：
The upper surface on chassis (1) is vertically installed with elevating mechanism (3), and the outer wall of elevating mechanism (3) is provided with telescoping mechanism (4), institute
State the one end of telescoping mechanism (4) away from elevating mechanism (3) and be fixed with adsorbing mechanism (5), wherein：
The elevating mechanism (3) includes a column (3.8), and the column (3.8) is vertically fixed on the upper surface of chassis (1), institute
Column (3.8) is stated for hollow structure, first bearing seat is connected with successively from the bottom up in the hollow structure of column (3.8)
(3.1), clutch shaft bearing (3.2), screw mandrel (3.3), second bearing (3.4) and second bearing seat (3.5), the second bearing
(3.4) shaft coupling (3.6), the power intake and motor of shaft coupling (3.6) and above second bearing seat (3.5) are also associated with
(3.7) clutch end is connected, and a lifting nut (3.9) is cased with the outer wall of the screw mandrel (3.3)；
The telescoping mechanism (4) includes two supports (4.1), two expansion links (4.2), two crank connecting links (4.3), driving hands
Take turns (4.4), take thing to shovel (4.5) and lifting nut connecting plate (4.6), the lifting nut connecting plate (4.6) is welded on lifting spiral shell
On female (3.9), the two ends of the lifting nut connecting plate (4.6) are symmetrically fixedly connected with two supports (4.1) respectively, and described two
Individual support (4.1) is connected with two expansion links (4.2) respectively close to one end of column (3.8), and the support (4.1) is away from column
(3.8) one end is provided with hand wheel shaft (4.7), and the hand wheel shaft (4.7) passes through the two ends after driving handwheel (4.4) from inside to outside
It is connected with two supports (4.1) and two crank connecting links (4.3), described two expansion links (4.2) and two crank connecting links in turn
(4.3) end is commonly connected to take thing to shovel on (4.5).
2. a kind of light-duty fetching vehicle according to claim 1, it is characterised in that：The quantity of the castor (2) is at least 3
Individual, the castor (2) is the combination of directional wheel, universal wheel or directional wheel and universal wheel.
3. a kind of light-duty fetching vehicle according to claim 1, it is characterised in that：Along axle on the outer wall of the column (3.8)
To opening (3.10) is provided with, the length of the opening (3.10) is less than the length of screw mandrel (3.3).
4. a kind of light-duty fetching vehicle according to claim 1, it is characterised in that：Each expansion link (4.2) include according to
The first expansion link (4.2.1), the second expansion link (4.2.2) and the 3rd expansion link (4.2.3) of secondary socket, described first are flexible
The diameter of bar (4.2.1), the second expansion link (4.2.2) and the 3rd expansion link (4.2.3) is sequentially reduced.
5. a kind of light-duty fetching vehicle according to claim 4, it is characterised in that：Each first expansion link (4.2.1)
On be provided with two groups of roll wheel assemblies (6), each support (4.1) and be provided with one group of roll wheel assembly (6).
6. a kind of light-duty fetching vehicle according to claim 4, it is characterised in that：The adsorbing mechanism (5) includes vavuum pump
(5.1), tracheae (5.2), piston component (5.3), suction cup base (5.4) and vacuum cup (5.5), the piston component (5.3)
It is arranged in the 3rd expansion link (4.2.3), one end of the piston component (5.3) is connected with one end of tracheae (5.2), the work
The other end of plug assembly (5.3) is connected with one end of suction cup base (5.4), and the other end of suction cup base (5.4) is fixed vacuum and inhaled
Disk (5.5), one end of the tracheae (5.2) is connected with piston component (5.3), the other end and vavuum pump of the tracheae (5.2)
(5.1) connect.
7. a kind of light-duty fetching vehicle according to claim 6, it is characterised in that：The piston component (5.3) includes joint
(5.3.1), spring (5.3.2), piston (5.3.3) and piston rod (5.3.4), one end of the joint (5.3.1) and tracheae
(5.2) connect, the other end is connected with spring (5.3.2), piston (5.3.3) and piston rod (5.3.4) successively, piston rod
(5.3.4) is connected with suction cup base (5.4).
8. a kind of light-duty fetching vehicle according to claim 6, it is characterised in that：Also include storage battery on described chassis (1)
(7), the storage battery (7) and the vavuum pump (5.1) are symmetricly set on the counterweight of the upper surface for whole car body on chassis (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720010401.4U CN206599256U (en) | 2017-01-05 | 2017-01-05 | Light-duty fetching vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720010401.4U CN206599256U (en) | 2017-01-05 | 2017-01-05 | Light-duty fetching vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206599256U true CN206599256U (en) | 2017-10-31 |
Family
ID=60148344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720010401.4U Expired - Fee Related CN206599256U (en) | 2017-01-05 | 2017-01-05 | Light-duty fetching vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206599256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566823A (en) * | 2018-06-19 | 2018-09-25 | 武汉职业技术学院 | The flat gradual pineapple harvester of rotation of conjugation |
-
2017
- 2017-01-05 CN CN201720010401.4U patent/CN206599256U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566823A (en) * | 2018-06-19 | 2018-09-25 | 武汉职业技术学院 | The flat gradual pineapple harvester of rotation of conjugation |
| CN108566823B (en) * | 2018-06-19 | 2023-08-22 | 武汉职业技术学院 | Conjugate flat-rotating progressive pineapple harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 Termination date: 20190105 |