CN110126896A - A kind of convenient double-deck loading trolley - Google Patents
A kind of convenient double-deck loading trolley Download PDFInfo
- Publication number
- CN110126896A CN110126896A CN201910457829.7A CN201910457829A CN110126896A CN 110126896 A CN110126896 A CN 110126896A CN 201910457829 A CN201910457829 A CN 201910457829A CN 110126896 A CN110126896 A CN 110126896A
- Authority
- CN
- China
- Prior art keywords
- desktop
- mobile
- lower layer
- wedge
- fixed
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The present invention provides a kind of convenient double-deck loading trolleies, including upper tabletop, lower layer's desktop, several lifting devices and several locking systems；The upper tabletop is connected by several lifting devices with several locking systems with lower layer's desktop；The upper tabletop includes fixed desktop, mobile desktop one and mobile desktop two；Mobile desktop one and mobile desktop two are slidably connected in the fixation desktop corresponding to it, and can direction laterally closer from opposite two respectively and far from the fixation desktop-centric it is mobile；Lower layer's desktop is located at the lower section of upper tabletop；Lower layer's desktop is identical as upper tabletop structure, and the horizontal middle section central symmetry of the fixation desktop of lower layer's desktop and the fixation desktop of upper tabletop about the two；Lower layer's desktop bottom is equipped with several mobile wheels.Convenient double-deck loading trolley of the present invention, the spacing between upper and lower level desktop is adjustable, and the length of desktop is adjustable.
Description
Technical field
The invention belongs to carry loading apparatus field, more particularly, to a kind of convenient double-deck loading trolley.
Background technique
With the quick raising of people's living standard, China Logistics Industry Quick Development.Removal of home, flowers are transported, logistics is fast
The short distances transshipment such as pass, it has also become people's routine work and indispensable a part of living.Current handbarrow one
As be various models floor truck, since such trolley size is immutable, before carrying article, require careful consideration cargo dead-weight
Limit this conflict with current size: the big trolley of size can be blocked with overloading object but whens encountering room door, elevator etc., be needed
Manually carry out secondary handling；The small trolley of size then increases carrying number since cargo dead-weight is small.Therefore staff must not
Various types of floor trucks are not carried, have not only tied up the cargo space of haulage vehicle but also increase the dress during conveying articles
Number is unloaded, labor intensity is substantially increased, reduces working efficiency.
The loading trolley of lifting telescopic desktop can adjustment width and height on demand, therefore general trolley can be solved in object
The temperature such as large labor intensity, low efficiency in product transport process.
Summary of the invention
In view of this, the present invention is directed to propose a kind of convenient double-deck loading trolley, to overcome the deficiencies of existing technologies, lower layer
Desktop is fixed, and the function of moving up and down of lifting upper tabletop can be realized using rotating lifting gear, and then realizes trolley in height
The adjusting on direction is spent, while upper layer and lower layer desktop can stretch in the longitudinal direction.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of convenient double-deck loading trolley, including upper tabletop, lower layer's desktop, several lifting devices and several lockings dress
It sets；
The upper tabletop is connected by several lifting devices with several locking systems with lower layer's desktop；The upper tabletop
Including fixed desktop, mobile desktop one and mobile desktop two；It is right that mobile desktop one and mobile desktop two are slidably connected at its institute
In the fixation desktop answered, and can direction laterally closer from opposite two respectively and far from the fixation desktop-centric it is mobile；
Lower layer's desktop is located at the lower section of upper tabletop；Lower layer's desktop is identical as upper tabletop structure, and lower layer's desktop
Fixation desktop and upper tabletop horizontal middle section central symmetry of the fixation desktop about the two；Lower layer's desktop bottom peace
Equipped with several mobile wheels.
Further, several lifting devices are uniformly mounted on two fixed desktops and do not install mobile desktop one and mobile desktop
On two two end faces；Several locking systems divide equally two groups, are separately mounted between upper tabletop and lower layer's desktop close to two sides
The position of lifting device.
Further, mobile desktop one includes obile table one, and mobile desktop two includes obile table two, obile table one
It can be mobile to opposite two sides with obile table two；Table dormant face includes two crossbeam, fixed desktop and stringers disposed in parallel；
Two cross rail outers are equipped with lifting device, and fixed desktop, obile table one and obile table two are equipped between two crossbeams；
Fixed desktop lower surface is equipped with the stringer；Stringer is between obile table one and obile table two.
Further, crossbeam is made of " mouth " shape pipe and a L shape plate；The L shape plate and " mouth " shape pipe upper surface
Constitute c-shaped opening, and the open side face stringer side of c-shaped opening；Fixation is sequentially installed under upper in c-shaped opening
Desktop, obile table one and obile table two；Fixed desktop upper surface is fixedly connected with c-shaped opening inner top lower surface, mobile
Desktop one and mobile desktop two can be moved independently in c-shaped opening.
Further, elongation beam one and elongation beam two are slidably connected in " mouth " shape pipe, and extend beam one and elongation beam two
It can be moved respectively along the direction that mobile desktop one and mobile desktop two move；Extend upper surface of the beam one far from fixed desktop one end
It is fixedly connected with obile table one far from the lower surface of fixed desktop one end by desktop cushion block one；Beam two is extended far from table dormant
The upper surface of plate one end is fixedly connected with obile table two far from the lower surface of fixed desktop one end by desktop cushion block two.
Further, lifting device includes equal lower part elevator, guide rod, pilot sleeve, top elevator；Lower part lifting
Block is mounted on lower layer's desktop, and top elevator is fixed in upper tabletop；Guide rod is fixedly installed on the elevator of lower part；It leads
To rod set in pilot sleeve lower end, and the two can relatively move up and down；Pilot sleeve upper end outer surface is cased with top elevator,
And the two is rotatablely connected；In all lifting devices, the guiding rod outer surface of one of lifting device is equipped with trapezoidal thread,
Corresponding pilot sleeve inner surface is equipped with trapezoidal thread, and the position that top elevator or more is located on the pilot sleeve is equipped with
Rotating handles；In all lifting devices, other than that handled lifting device is installed, the guide rod of remaining lifting device
Outer surface and pilot sleeve inner surface are slidably connected.
Further, the locking system includes two clutch, X-type bracket and lock device；Two clutch respectively with
Upper tabletop is fixedly connected with lower layer's desktop, X-type bracket is equipped between two clutch, and they are hinged with X-type bracket；Institute
It states lock device and is installed on the point of intersection of X-type bracket, it can be achieved that the locking of upper tabletop in the height direction.
Further, clutch includes linkage shell, and the linkage shell two sides are opened wide；Linkage shell be fixed on upper tabletop or under
On layer desktop；Sprocket drive spindle is installed, the rack gear of one interlocking bar of connection is engaged in gear shaft two sides respectively in linkage shell at center；Linkage
Bar can slide in linkage shell and stretch out linkage shell.
Further, lock device includes two straps and two wedge-shaped apical rings；The outside difference of two straps
An X-type bracket is connected by fastener, a wedge-shaped apical ring is respectively fixedly connected on the inside of two straps；Described two wedge shapes
Apical ring is a pair of of annulus that central axis is overlapped, one-directional rotation is agreed with；Two wedge-shaped apical rings are installed in opposite directions, and opposite two sides,
Wedge type card slot disk is installed on one of them, wedge type card fluted shaft is installed on another；Wedge type card slot disk and wedge type card fluted shaft
Wedge surface shape is identical, opposite to be bonded；Wedge type card fluted shaft one end end can be through wedge type card slot disk and its that is installed consolidate
Clamp plate, the other end sequentially passes through the wedge-shaped apical ring and its corresponding strap where it, and end is integrally formed with one
Handle can be used for can be manually rotated；Two wedge-shaped apical rings with its respectively corresponding to strap between locking spring is installed.
Further, several mobile wheels are uniformly mounted on fixation desktop corresponding to lower layer's desktop, elongation Liang Yihe stretches
On the lower surface of long beam two.
Compared with the existing technology, a kind of convenient double-deck loading trolley of the present invention has the advantage that
A kind of convenient double-deck loading trolley of the present invention, is equipped with lifting device between upper tabletop and lower layer's desktop
With locking system, it can be achieved that upper tabletop moves up and down；Further, since upper tabletop and lower layer's desktop are all made of in centre
Setting can be respectively to the mobile mobile desktop one in opposite two sides and mobile desktop two, it can be achieved that upper and lower level desktop in fixed desktop
Adjusting in the longitudinal direction.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structure chart under the convenient double-deck loading trolley opening state shown in the embodiment of the present invention；
Fig. 2 is the structure chart under the convenient double-deck loading trolley collapsed state shown in the embodiment of the present invention；
Fig. 3 is lower layer's desktop explosive view of the convenient double-deck loading trolley shown in the embodiment of the present invention；
Fig. 4 is installation diagram at lower layer's desktop crossbeam of the convenient double-deck loading trolley shown in the embodiment of the present invention；
Fig. 5 is lower layer's desktop beam structure figure of the convenient double-deck loading trolley shown in the embodiment of the present invention；
Fig. 6 is the lifting device structure figure of the convenient double-deck loading trolley shown in the embodiment of the present invention；
Fig. 7 is the locking system structure chart of the convenient double-deck loading trolley shown in the embodiment of the present invention；
Fig. 8 is the clutch explosive view of the convenient double-deck loading trolley shown in the embodiment of the present invention；
Fig. 9 is the X-type bracket and lock device explosive view of the convenient double-deck loading trolley shown in the embodiment of the present invention；
Figure 10 is the knot of the wedge type card slot disk of the convenient double-deck loading trolley and wedge type card fluted shaft shown in the embodiment of the present invention
Structure schematic diagram；
Figure 11 is that the wedge type card slot disk of the convenient double-deck loading trolley and wedge type card fluted shaft edge shown in the embodiment of the present invention are schemed
The discrete state in the direction B-B cooperates figure one in 10；
Figure 12 is that the wedge type card slot disk of the convenient double-deck loading trolley and wedge type card fluted shaft edge shown in the embodiment of the present invention are schemed
The discrete state in the direction B-B cooperates figure two in 10；
Figure 13 is that the wedge type card slot disk of the convenient double-deck loading trolley and wedge type card fluted shaft edge shown in the embodiment of the present invention are schemed
The fit-state in the direction B-B cooperates figure one in 10；
Figure 14 is that the wedge type card slot disk of the convenient double-deck loading trolley and wedge type card fluted shaft edge shown in the embodiment of the present invention are schemed
The fit-state in the direction B-B cooperates figure two in 10.
Description of symbols:
1, upper tabletop；2, lower layer's desktop；2-1, fixed desktop；2-1-1, crossbeam；2-1-1-1, c-shaped opening 2-1-1-1；
2-1-1-2, " mouth " shape pipe 2-1-1-2；2-1-2, stringer；2-1-3, fixed desktop；2-2, mobile desktop one；2-2-1, elongation beam
One；2-2-2, obile table one；2-2-3, screw one；2-2-4, desktop cushion block one；2-3, mobile desktop two；2-3-1, elongation beam
Two；2-3-2, obile table two；2-3-3, screw two；2-3-4, desktop cushion block two；2-4, mobile wheel；3, lifting device；3-
1, lower part elevator；3-4, rotating handles；3-5, guide rod；3-6, pilot sleeve；3-7, top elevator；4, locking system；
4-1, clutch；4-1-1, linkage shell；4-1-2, interlocking bar；4-1-3, gear shaft；4-2, X-type bracket；4-3, lock device；4-3-
1, strap；4-3-2, wedge-shaped apical ring；4-3-3, wedge type card slot disk；4-3-4, wedge type card fluted shaft；4-3-5, locking spring；4-
3-6, connection bolt；4-3-7, handle.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As depicted in figs. 1 and 2, a kind of convenient double-deck loading trolley, including upper tabletop 1, lower layer's desktop 2, four liftings
Device 3 and two locking systems 4；The upper tabletop 1 and lower layer's desktop 2 pass through four lifting devices 3 and two locking systems 4
Connection, and setting is both parallel to the horizontal plane；The upper tabletop 1 includes fixed desktop 2-1, one 2-2 of mobile desktop and shifting
Dynamic two 2-3 of desktop；One 2-2 of mobile desktop and two 2-3 of mobile desktop is slidably connected in the fixation desktop 2-1 corresponding to it,
And can be mobile from the left and right side of fixed desktop 2-1 to the direction close to and far from the center fixation desktop 2-1 respectively, thus
Realize the elongation and contraction of desktop；Lower layer's desktop 2 is located at the lower section of upper tabletop 1；Lower layer's desktop 2 and 1 knot of upper tabletop
Structure is identical, and lower layer's desktop 2 and upper tabletop 1 can all structures about the horizontal middle section central symmetry of the two, can also
To be horizontal middle section central symmetry of the only fixed tabletop section about the two, the latter in this case, upper tabletop and
The length of mobile desktop one and mobile desktop two in lower layer's desktop may be the same or different；Lower layer's desktop bottom
Several mobile wheel 2-4 are installed.Specifically, several mobile wheel 2-4 are uniformly mounted on fixation corresponding to lower layer's desktop 2
On the elongation beam lower surface of two 2-3 of desktop 2-1-3, one 2-2 of mobile desktop and mobile desktop namely several mobile wheel 2-4 are equal
It is even to be mounted on fixation desktop 2-1-3 corresponding to lower layer's desktop 2, elongation one 2-2-1 of beam and the lower surface for extending two 2-3-1 of beam
On.Upper tabletop and lower layer's desktop are all provided with to the structure for being set to and being made of fixed desktop, mobile desktop one and mobile desktop two, this
Sample upper tabletop and lower layer's desktop individually can be unfolded and withdraw, and need to only push and pull move left and right required desktop just when in use
The sliding function of desktop may be implemented.
Four lifting devices 3 are divided into two groups, are separately mounted on the front end face and rear end face of two fixed desktop 2-1；Two
A locking system 4 is mounted between upper tabletop 1 and lower layer's desktop 2, and a lifting device close to front side, another is close
The lifting device of rear side.
As shown in figure 3, one 2-2 of mobile desktop includes one 2-2-2 of obile table, two 2-3 of mobile desktop includes obile table
Two 2-3-2, one 2-2-2 of obile table and two 2-3-2 of obile table can be mobile to opposite two sides；Fixed desktop 2-1 includes two
A crossbeam 2-1-1 disposed in parallel, fixed desktop 2-1 and stringer 2-1-2；Lifting dress is mounted on the outside of two crossbeam 2-1-1
3 are set, two 2-3-2 of fixed desktop 2-1-3, one 2-2-2 of obile table and obile table is installed between two crossbeam 2-1-1；Gu
Determine the lower surface desktop 2-1-3 and the stringer 2-1-2 is installed；Stringer 2-1-2 is located at one 2-2-2 of obile table and obile table two
Between 2-3-2.
As in Figure 3-5, crossbeam 2-1-1 is made of " mouth " shape pipe 2-1-1-2 and L shape plate integrated molding；It is described
L shape plate and " mouth " shape upper surface pipe 2-1-1-2 constitute c-shaped opening 2-1-1-1, and the open side face of c-shaped opening 2-1-1-1
Stringer 2-1-2 side；Fixed desktop 2-1-3, obile table one are sequentially installed under upper in c-shaped opening 2-1-1-1
Two 2-3-2 of 2-2-2 and obile table；The fixed company in the fixed upper surface desktop 2-1-3 and c-shaped opening 2-1-1-1 inner top lower surface
It connects, one 2-2-2 of obile table and two 2-3-2 of obile table can be moved independently in c-shaped opening 2-1-1-1, specifically, just
It is that one two sides 2-2-2 of obile table and the side surface of c-shaped opening 2-1-1-1 are slidably connected by sliding rail and sliding slot, obile table
Lower surface of two lower surfaces 2-3-2 two sides with the c-shaped opening 2-1-1-1 of two sides is slidably connected by sliding rail and sliding slot.
Elongation one 2-2-1 of beam and elongation two 2-3-1 of beam are slidably connected in " mouth " shape pipe 2-1-1-2, and extend one 2- of beam
2-1 and elongation two 2-3-1 of beam can be moved along the direction that mobile desktop one and mobile desktop two move respectively；Extend one 2-2-1 of beam
Upper surface far from fixed one end desktop 2-1-3 is by one 2-2-4 of desktop cushion block and one 2-2-2 of obile table far from fixed desktop
The lower surface of the one end 2-1-3 is fixedly connected, and the mode being fixedly connected can be welding, glue sticking, can also use one 2- of screw
The two be threadedly coupled and is fixed by 2-3；Elongation two 2-3-1 of beam passes through far from the upper surface of fixed one end desktop 2-1-3
Two 2-3-4 of desktop cushion block is fixedly connected with two 2-3-2 of obile table far from the lower surface of fixed one end desktop 2-1-3, fixed to connect
The mode connect can be welding, glue sticking, the two can also be carried out threaded connection using two 2-3-3 of screw and is fixed.Table
The top of lower part " mouth " the type structure (namely " mouth " shape pipe) of one 2-2-4 of board spacer and two 2-3-4 of desktop cushion block and crossbeam 2-1-1
Thickness is contour, guarantees to keep horizontal when one 2-2-2 of obile table and two 2-3-2 of obile table is slided.
As a preferred embodiment of the invention, elongation one 2-2-1 of beam is identical with elongation two 2-3-1 cross sectional shape of beam,
It can be unilateral trapezoidal or unilateral stairstepping, it is contour, it is highly identical as crotch height in crossbeam " mouth " type structure；Extend one 2-2- of beam
1 broadside is upper, and under, vertical edge contacts narrow side with crossbeam " mouth " type structural vertical side；Extend two 2-3-1 of beam and elongation one 2- of beam
2-1 is in upside down, and broadside is under, and narrow side is upper；The two trapezoidal side or bevel edge contact.
As shown in fig. 6, lifting device 3 includes equal lower part elevator 3-1, guide rod 3-5, pilot sleeve 3-6, top lifting
Block 3-7；Lower part elevator 3-1 is mounted on the crossbeam 2-1-1 outer surface of the fixation desktop 2-1 of lower layer's desktop 2, top lifting
Block 3-7 is fixed on the crossbeam 2-1-1 outer surface of the fixation desktop 2-1 of upper tabletop 1；Fixed peace on the elevator 3-1 of lower part
Equipped with guide rod 3-5；Guide rod 3-5 covers the lower end in pilot sleeve 3-6, and the two can relatively move up and down；Pilot sleeve 3-6
Upper end outer surface is cased with top elevator 3-7, and the two is rotatablely connected；In all lifting devices 3, one of lifting device
3 outer surface guide rod 3-5 be equipped with trapezoidal thread, corresponding to pilot sleeve 3-6 inner surface be equipped with trapezoidal thread, the guiding
Position on sleeve 3-6 positioned at top elevator 3-7 or more is equipped with rotating handles 3-4, rotating handles 3-4 with to trapezoidal interior spiral shell
The sleeve 3-3 of line is coaxial, provides rotary power for it, and rotating handles 3-4 when use on turnbarrel can drive upper tabletop
Rise and fall；In all lifting devices 3, other than that handled lifting device 3 is installed, remaining lifting device 3
The outer surface guide rod 3-5 and pilot sleeve 3-6 inner surface be slidably connected, to realize the support in upper tabletop lifting process
With guide function.Specifically, the outer surface guide rod 3-5 of remaining lifting device 3 and the pilot sleeve 3-6 inner surface company of sliding
The mode for connecing realization, which may is that, is arranged sliding block one group of outer surface corresponding guide rod 3-5, in its corresponding pilot sleeve 3-6
Inner surface setting sliding slot or sliding rail, the bottom pilot sleeve 3-6 limit the position that sliding block moves down.In addition to this, also
Can be the outer surface guide rod 3-5 and pilot sleeve 3-6 inner surface is shiny surface, the distance that then the two is moved up and down into
Situation of the conduct to limit.
As shown in Figure 1, Figure 2 and Figure 7, the locking system 4 includes two clutch 4-1, X-type bracket 4-2 and lock device
4-3；Two clutch 4-1 are fixedly connected with upper tabletop 1 and lower layer's desktop 2 respectively, and X-type is equipped between two clutch 4-1
Bracket 4-2, and they are hinged with X-type bracket 4-2, in this way, the clutch 4-1 on top is moved up and down with upper tabletop 1, drive
X-type bracket 4-2 changes angle；The lock device 4-3 is installed on the point of intersection of X-type bracket 4-2, in the height tune of upper tabletop 1
, it can be achieved that the locking of upper tabletop 1 in the height direction after the completion of whole.
As shown in figure 8, clutch 4-1 includes linkage shell 4-1-1, the linkage two sides shell 4-1-1 are opened wide；Linkage above
The linkage shell 4-1-1 of device is fixed in upper tabletop 1, and the linkage shell 4-1-1 of clutch below is fixed on lower layer's desktop 2；
Gear shaft 4-1-3 is mounted in two linkage shell 4-1-1 at center, one linkage of connection is engaged in the two sides gear shaft 4-1-3 respectively
The rack gear of bar 4-1-2；Interlocking bar 4-1-2 can be slided in linkage shell 4-1-1 and be stretched out linkage shell 4-1-1.Rack gear is located at its institute
Interlocking lever inside, by the engagement of rack and pinion axis 4-1-3 contact, it can be achieved that symmetrical sliding, and then guarantee X-type branch
When the angle of frame 4-2 changes and effective connection between upper tabletop and lower layer's desktop.
As shown in Fig. 9-14, lock device 4-3 includes two strap 4-3-1 and two wedge-shaped apical ring 4-3-2；Two solid
The outside of clamp plate 4-3-1 passes through one X-type bracket 4-2 of connection bolt 4-3-6 connection respectively, and two strap 4-3-1's is interior
Side is respectively fixedly connected with a wedge-shaped apical ring 4-3-2, to realize that wedge shape apical ring 4-3-2 is rotated together with X-type bracket 4-2；Two wedges
Shape apical ring 4-3-2 is a pair of of annulus that central axis is overlapped, one-directional rotation is agreed with；Two wedge shape apical ring 4-3-2 are installed in opposite directions, and
Opposite two sides are equipped with wedge type card slot disk 4-3-3 on one of them, are equipped with wedge type card fluted shaft 4-3-4 on another；Wedge type
Card slot disk 4-3-3 is identical as the wedge surface shape of wedge type card fluted shaft 4-3-4, opposite to be bonded；Described one end wedge type card fluted shaft 4-3-4
End can successively be worn through the through-hole at center on wedge type card slot disk 4-3-3 and its strap 4-3-1 installed, the other end
The portions end one crossing the through-hole on wedge-shaped apical ring 4-3-2 and its corresponding strap 4-3-1 where it, and passing through
Form a handle 4-3-7 for can be manually rotated；By swing handle 4-3-7, it can be achieved that wedge type card fluted shaft 4-3-4's turns
It is dynamic, so realize the separation of wedge-shaped apical ring 4-3-2 with engage, realize the opening and locking of lock device.Wedge type card fluted shaft 4-3-4 institute
Wedge-shaped apical ring 4-3-2 and strap 4-3-1 corresponding to it between locking spring 4-3-5 is installed.The same fixation
There are two locking spring 4-3-5 for installation between clamping plate 4-3-1 its immediate wedge-shaped apical ring 4-3-2, they are separately positioned on
The two sides of wedge type card fluted shaft 4-3-4, and respectively one end be embedded in the strap 4-3-1 corresponding to it through-hole two sides blind hole
Interior, wedge-shaped apical ring 4-3-2 of the other end contact free corresponding to it, locking spring 4-3-5 is parallel with wedge type card fluted shaft 4-3-4 to be set
It sets.In this way, strap 4-3-1 and the wedge corresponding to it that four locking spring 4-3-5 are separately mounted to two sides in pairs
Between shape apical ring 4-3-2, two 2 wedge shape apical ring 4-3-2 can be compressed, assist list wave clutch 4-3-2 in wedge type
The folding realized under the action of card slot disk 4-3-3, to realize the locking of upper tabletop 1 in the height direction." wedge type card slot disk
4-3-3 is identical as the wedge surface shape of wedge type card fluted shaft 4-3-4, opposite to be bonded " this setup, when needing to adjust upper layer table
When the height of face, wedge type card fluted shaft 4-3-4 is rotated 180 °, the contact position both changed pushes away the two, realize wave from
Clutch 4-3-2 separation；Both after the adjustment of upper tabletop height, wedge type card fluted shaft 4-3-4 will be reversely rotated 180 °, change
Contact position is slippaged the two using locking spring power, realizes wave clutch 4-3-2 engaging.
In use, pushing (or carrying) to required position in trolley, 180 ° of wedge type card fluted shaft 3-4 is rotated, by fastening state
Under wave clutch 4-3-2 separation；The rotating handles 3-4 of rotating cart utilizes trapezoidal external thread rod 3-2 and trapezoidal interior spiral shell
The cooperation of line sleeve 3-3, by the raising of trolley upper layer plate face；180 ° of wedge type card fluted shaft 3-4 is reversely rotated, it will be under discrete state
Wave clutch 4-3-2 engaging, to height where locking desktop and prevent desktop from falling due to by loading gravity.
To increase cargo area, by one 2-2-2 of obile table and two 2-3- of obile table under the fixed desktop 2-1-3 in upper layer
2 pull out, and area can be expanded to 3 times of original area or so by maximum, to realize the increase of cargo area, put more articles.
Lower layer's desktop operating method is identical.
When withdrawing, one 2-2-2 of obile table and two 2-3-2 of obile table under the fixed desktop 2-1-3 in upper layer is pushed back,
The two is hidden under fixed desktop 2-1-3, one piece of desktop is become；Meanwhile 180 ° of wedge type card fluted shaft 3-4 is rotated, shape will be engaged
Wave clutch 4-3-2 separation under state；The rotating handles 3-4 of rotating cart, using trapezoidal external thread rod 3-2 with it is trapezoidal interior
The cooperation of screw shell 3-3, by falling for trolley upper layer plate face；180 ° of wedge type card fluted shaft 3-4 is reversely rotated, by discrete state
Under wave clutch 4-3-2 engaging, by upper tabletop locking.
The convenient double-deck loading trolley of the embodiment of the present invention, can be realized by the rotating handles on rotating lifting gear
The function of going up and down upper tabletop realizes the adjusting of trolley desktop length (the distance between left and right side) by mobile desktop,
Locking system fixes small height, to realize the loading function under various occasions.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of convenient double-deck loading trolley, it is characterised in that: including upper tabletop (1), lower layer's desktop (2), several liftings dress
Set (3) and several locking systems (4)；
The upper tabletop (1) and lower layer's desktop (2) are connected by several lifting devices (3) and several locking systems (4)；It is described
Upper tabletop (1) includes fixed desktop (2-1), mobile desktop one (2-2) and mobile desktop two (2-3)；Mobile desktop one (2-2)
Be slidably connected in the fixation desktop (2-1) corresponding to it with mobile desktop two (2-3), and can respectively from two opposite sides to
Close and direction far from the center fixation desktop (2-1) is mobile；
Lower layer's desktop (2) is located at the lower section of upper tabletop (1)；Lower layer's desktop (2) is identical as upper tabletop (1) structure；Institute
It states lower layer's desktop bottom and several mobile wheels (2-4) is installed.
2. the convenient double-deck loading trolley according to claim 1, it is characterised in that: the fixation desktop (2- of lower layer's desktop (2)
1) with horizontal middle section central symmetry of the fixation desktop (2-1) of upper tabletop (1) about the two；Several lifting devices (3) are equal
It is even to be mounted on two fixed desktops (2-1) and do not install on two end faces of mobile desktop one (2-2) and mobile desktop two (2-3)；
Several locking systems (4) divide equally two groups, are separately mounted between upper tabletop (1) and lower layer's desktop (2) close to two sides lifting dress
Set the position of (3).
3. the convenient double-deck loading trolley according to claim 1, it is characterised in that: mobile desktop one (2-2) includes movement
Desktop one (2-2-2), mobile desktop two (2-3) include obile table two (2-3-2), obile table one (2-2-2) and Mobile table
Plate two (2-3-2) can be mobile to opposite two sides；Fixed desktop (2-1) include two crossbeams (2-1-1) disposed in parallel, fixed
Desktop (2-1) and stringer (2-1-2)；Be equipped with lifting device (3) on the outside of two crossbeams (2-1-1), two crossbeams (2-1-1) it
Between fixed desktop (2-1-3), obile table one (2-2-2) and obile table two (2-3-2) are installed；Fixed desktop (2-1-3)
Lower surface is equipped with the stringer (2-1-2)；Stringer (2-1-2) is located at two (2-3- of obile table one (2-2-2) and obile table
2) between.
4. the convenient double-deck loading trolley according to claim 3, it is characterised in that: crossbeam (2-1-1) is by " mouth " shape pipe
(2-1-1-2) and a L shape plate are constituted；The L shape plate and " mouth " the shape pipe upper surface (2-1-1-2) constitute c-shaped opening (2-1-
1-1), and open side face stringer (2-1-2) side of c-shaped opening (2-1-1-1)；From upper in c-shaped opening (2-1-1-1)
Under be sequentially installed with fixed desktop (2-1-3), obile table one (2-2-2) and obile table two (2-3-2)；Fixed desktop
The upper surface (2-1-3) is fixedly connected with c-shaped opening (2-1-1-1) inner top lower surface, obile table one (2-2-2) and Mobile table
Plate two (2-3-2) can be moved independently in c-shaped opening (2-1-1-1).
5. the convenient double-deck loading trolley according to claim 4, it is characterised in that: sliding in " mouth " shape pipe (2-1-1-2)
It is connected with elongation beam one (2-2-1) and elongation beam two (2-3-1), and extend beam one (2-2-1) and elongation beam two (2-3-1) to divide
It is not moved along the direction that mobile desktop one and mobile desktop two move；Beam one (2-2-1) is extended far from fixed desktop (2-1-3) one
The upper surface at end is by desktop cushion block one (2-2-4) and obile table one (2-2-2) far under fixed one end desktop (2-1-3)
Surface is fixedly connected；It extends beam two (2-3-1) and passes through two (2- of desktop cushion block far from the upper surface of fixed one end desktop (2-1-3)
3-4) it is fixedly connected with obile table two (2-3-2) far from the lower surface of fixed one end desktop (2-1-3).
6. the convenient double-deck loading trolley according to claim 1, it is characterised in that: lifting device (3) includes equal lower part liter
Block (3-1), guide rod (3-5), pilot sleeve (3-6), top elevator (3-7) drop；Lower part elevator (3-1) is mounted on lower layer
On desktop (2), top elevator (3-7) is fixed on upper tabletop (1)；Guiding is fixedly installed on lower part elevator (3-1)
Bar (3-5)；Guide rod (3-5) is covered in the interior lower end pilot sleeve (3-6), and the two can relatively move up and down；Pilot sleeve (3-6)
Upper end outer surface is cased with top elevator (3-7), and the two is rotatablely connected；In all lifting devices (3), one of lifting
The guide rod outer surface (3-5) of device (3) be equipped with trapezoidal thread, corresponding to pilot sleeve (3-6) inner surface be equipped with it is trapezoidal
Screw thread, the position that top elevator (3-7) or more is located on the pilot sleeve (3-6) are equipped with rotating handles (3-4)；All liters
In falling unit (3), other than that handled lifting device (3) is installed, the guide rod (3-5) of remaining lifting device (3)
Outer surface and pilot sleeve (3-6) inner surface are slidably connected.
7. the convenient double-deck loading trolley according to claim 1, it is characterised in that: the locking system (4) includes two
Clutch (4-1), X-type bracket (4-2) and lock device (4-3)；Two clutch (4-1) respectively with upper tabletop (1) and lower layer
Desktop (2) is fixedly connected, and is equipped with X-type bracket (4-2) between two clutch (4-1), and they cut with scissors with X-type bracket (4-2)
It connects；The lock device (4-3) be installed on the point of intersection of X-type bracket (4-2), it can be achieved that upper tabletop (1) in the height direction
Locking.
8. the convenient double-deck loading trolley according to claim 7, it is characterised in that: clutch (4-1) includes linkage shell (4-
1-1), the linkage shell two sides (4-1-1) are opened wide；Linkage shell (4-1-1) is fixed on upper tabletop (1) or lower layer's desktop (2)；
Sprocket drive spindle (4-1-3) is installed at the interior center shell (4-1-1) of linkage, one linkage of connection is engaged in the two sides gear shaft (4-1-3) respectively
The rack gear of bar (4-1-2)；Interlocking bar (4-1-2) can be slided in linkage shell (4-1-1) and stretch out linkage shell (4-1-1).
9. the convenient double-deck loading trolley according to claim 7, it is characterised in that: lock device (4-3) includes two fixations
Clamping plate (4-3-1) and two wedge-shaped apical rings (4-3-2)；The outside of two straps (4-3-1) is connected by fastener respectively
One X-type bracket (4-2) is respectively fixedly connected with a wedge-shaped apical ring (4-3-2) on the inside of two straps (4-3-1)；Described two
A wedge shape apical ring (4-3-2) is a pair of of annulus that central axis is overlapped, one-directional rotation is agreed with；Two wedge-shaped apical ring (4-3-2) phases
Wedge type card slot disk (4-3-3) is installed to installation, and opposite two sides, on one of them, wedge type card slot is installed on another
Axis (4-3-4)；Wedge type card slot disk (4-3-3) is identical as the wedge surface shape of wedge type card fluted shaft (4-3-4), opposite to be bonded；It is described
The strap (4-3-1) that one end end wedge type card fluted shaft (4-3-4) can run through wedge type card slot disk (4-3-3) and its be installed,
The other end sequentially passes through the wedge-shaped apical ring (4-3-2) and its corresponding strap (4-3-1) where it, and end one at
Type has a handle (4-3-7) for can be manually rotated；Two wedge-shaped apical rings (4-3-2) with its respectively corresponding to strap
Locking spring (4-3-5) is installed between (4-3-1).
10. the convenient double-deck loading trolley according to claim 5, it is characterised in that: several mobile wheels (2-4) are uniformly pacified
The fixation desktop (2-1-3) corresponding to lower layer's desktop (2), elongation beam one (2-2-1) and elongation beam two (2-3-1) following table
On face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457829.7A CN110126896A (en) | 2019-05-29 | 2019-05-29 | A kind of convenient double-deck loading trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457829.7A CN110126896A (en) | 2019-05-29 | 2019-05-29 | A kind of convenient double-deck loading trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110126896A true CN110126896A (en) | 2019-08-16 |
Family
ID=67582667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910457829.7A Pending CN110126896A (en) | 2019-05-29 | 2019-05-29 | A kind of convenient double-deck loading trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110126896A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920711A (en) * | 2019-11-25 | 2020-03-27 | 天津长城万达罐头有限公司 | Transfer device is used in can production |
| CN111942450A (en) * | 2020-08-27 | 2020-11-17 | 重庆札鑫雳财科技有限公司 | Stall vehicle |
| CN112027714A (en) * | 2020-08-17 | 2020-12-04 | 山东工业职业学院 | Simple lifting device for getting on and off of vehicle based on logistics goods |
-
2019
- 2019-05-29 CN CN201910457829.7A patent/CN110126896A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920711A (en) * | 2019-11-25 | 2020-03-27 | 天津长城万达罐头有限公司 | Transfer device is used in can production |
| CN112027714A (en) * | 2020-08-17 | 2020-12-04 | 山东工业职业学院 | Simple lifting device for getting on and off of vehicle based on logistics goods |
| CN112027714B (en) * | 2020-08-17 | 2022-08-05 | 临沂临工物流有限公司 | Simple lifting device for getting on and off of vehicle based on logistics goods |
| CN111942450A (en) * | 2020-08-27 | 2020-11-17 | 重庆札鑫雳财科技有限公司 | Stall vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110126896A (en) | A kind of convenient double-deck loading trolley | |
| CN208500245U (en) | A kind of safe and convenient double shear V shape hand-hydraulic platform truck | |
| CN106080351B (en) | A kind of handling method of Self-loading-unloading boxcar | |
| CN109607145B (en) | Flow combining and dividing device | |
| CN110155362A (en) | The hoistable platform of aircraft vertical fin maintenance | |
| CN107522138A (en) | A kind of hand-push manpower pitches goods device | |
| CN210615293U (en) | Multi-chuck zero-tailing feeding and discharging pipe cutting production line | |
| CN105171503B (en) | A kind of automatic charging machining tool and its application method | |
| CN205471692U (en) | Explosive loading assembly quality | |
| CN210101691U (en) | Convenient double-layer carrying trolley | |
| CN105936286A (en) | Portable large-bearing-capacity flat car with telescopic car body and telescopic armrests | |
| CN205526792U (en) | Van sundries handling device that looses | |
| CN110078000B (en) | Portable lifting operation integrated lifter | |
| CN209336565U (en) | A kind of carrier for communications and transportation | |
| CN109910367B (en) | Aluminum foil bag production and processing device | |
| CN109911656B (en) | Intelligent loading and unloading operation system for medical equipment cargo transportation | |
| CN104386472B (en) | Feeding device for automatically lifting cylindrical material | |
| CN204917017U (en) | Material auto -control handling transfer device | |
| CN208995052U (en) | A kind of elevator of steel easy to carry | |
| CN208053382U (en) | A kind of logistics small handcart convenient for handling goods | |
| CN207015974U (en) | Material floor truck | |
| CN207090295U (en) | Battery orientating and conveying mechanisms | |
| CN205771323U (en) | A kind of drawer type mould goods-shelf | |
| CN212172278U (en) | Fitment is with multi-functional small handcart | |
| CN203545295U (en) | Plaiting table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |