A kind of material lifting device
Technical field
The present invention relates to building equipment technology field more particularly to a kind of material lifting devices.
Background technology
Elevator is often so just needed flat using working at height in high aerial progress operation in building field
Platform, existing lifting building machinery is complicated, inconvenient, is easy to happen security risk in use, to people's
Work brings puzzlement, for this purpose, it is proposed that a kind of building machinery material elevator.
Accordingly, it is desirable to provide a kind of new technical solution solves above-mentioned technical problem.
Invention content
The object of the present invention is to provide a kind of material lifting devices that can effectively solve above-mentioned technical problem.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that:
A kind of material lifting device, the material lifting device include bottom plate, the fixing device above the bottom plate,
First air cylinder device, the holder device above first air cylinder device, the cross bar dress on the right side of the holder device
Set, the electric machine below the bar device, the second air cylinder device on the right side of the holder device and be located at institute
State the positioning device below the second air cylinder device, the bottom plate is equipped with the first supporting block being disposed below and positioned at described the
The first idler wheel below one supporting block, the fixing device include being located at the first support of the left and right sides, position above the bottom plate
The first fixed block between the first support, is located at described the at the first support bar below first fixed block
The first locating rod above one fixed block, first air cylinder device include the first cylinder, above first cylinder
First catch bar, the first crossbar above first catch bar, the first spring below the first crossbar, institute
Holder device is stated to include second support bar, the second crossbar on the left of the second support bar, be located under the second crossbar
The second support of side, the second spring below the second support, the third spring on the left of the second spring, position
The first locating rack on the right side of the second support bar, the second locating rod being set on first locating rack, the cross bar
Device includes third supporting rod, is set on the third supporting rod the second idler wheel, on the right side of the third supporting rod
Third cross bar, the third idler wheel being set on first montant, is located at institute at the first montant below the third cross bar
The 4th idler wheel stated the second montant on the right side of the first montant, be set on second montant, the electric machine include motor,
The output shaft that is set on the motor, is set in first bracing wire the first bracing wire being set on the output shaft
Second bracing wire, the babinet below second bracing wire, second air cylinder device include the second cylinder, are located at described second
The second catch bar on the left of cylinder, the elastic rod on the left of second catch bar, the third above the elastic rod
Montant, the 4th montant below the elastic rod, is located at the described 4th at the 5th idler wheel positioned at third montant lower end
The 4th cross bar on the left of montant, the 5th cross bar on the right side of the 4th montant, the positioning device include third holder, position
The 4th holder above the third holder, is located at the 5th holder at the 5th holder on the left of the third holder
6th holder, the head rod on the right side of the 4th holder, the riser on the right side of the head rod in left side
And the second connecting rod on the left of the riser.
The cross section of first supporting block is in isosceles trapezoid, the upper surface of first supporting block under the bottom plate
Surface is fixedly connected, and the lower surface of first supporting block is equipped with the first groove, and first idler wheel is in cylinder, and described first
Idler wheel is contained in first groove and is connect with the first supporting block shaft rotation.
First fixed block is in cuboid, and first fixed block is horizontal positioned, and first fixed block is equipped with and passes through
The first through hole of its upper and lower surface is worn, the first support sets there are two and is located at the left and right two of first fixed block
Side, the first support is L-shaped, and one end of the first support is fixedly connected with the bottom plate, the first support it is another
End is fixedly connected with the left surface of first fixed block, and the first support bar is in cuboid, and the first support bar is vertical
It places, the lower end of the first support bar is fixedly connected with the bottom plate, and the upper end of the first support bar is solid with described first
The lower surface for determining block is fixedly connected, and first locating rod is in cuboid, and first locating rod is horizontal positioned, and described first is fixed
The lower surface of position bar is fixedly connected with the upper surface of first fixed block, and first locating rod is located at the first through hole
Top.
The lower surface of first cylinder is fixedly connected with the upper surface of the bottom plate, and first catch bar is in rectangular
Body, first catch bar are placed vertically, and the lower end of first catch bar is connect with first cylinder, and described first pushes
The upper end of bar is fixedly connected with the lower surface of the first crossbar, and the first crossbar is in cuboid, and the first crossbar is horizontal
It places, the first crossbar is contained in the first through hole, and the side of the first crossbar is interior with first fixed block
Surface is slidably connected, and first spring sets there are two and be located at the left and right sides of first catch bar, and described first
Spring is in a vertical shape, and the lower end of first spring is fixedly connected with the bottom plate, the upper end of first spring and described the
The lower surface of one cross bar is fixedly connected.
The second support bar is in cuboid, and the second support bar places vertically, the lower end of the second support bar with
The upper surface of the first crossbar is fixedly connected, the second support bar through first locating rod upper and lower surface and and its
It is slidably connected, the second crossbar is in cuboid, and the second crossbar is horizontal positioned, the right end of the second crossbar and described the
The left surface of two supporting rods is fixedly connected, and the second support is L-shaped, one end of the second support and the second crossbar
Lower surface is fixedly connected, and the other end of the second support is fixedly connected with the left surface of the second support bar, and described second
Spring is in a vertical shape, and the upper end of the second spring is fixedly connected with the second support, the lower end of the second spring and institute
It states the first locating rod to be fixedly connected, the third spring is in a vertical shape, upper end and the second crossbar of the third spring
Lower surface is fixedly connected, and the lower end of the third spring is fixedly connected with the upper surface of first fixed block, and described first is fixed
Position frame is in concave shape, and the both ends of first locating rack are fixedly connected with the right surface of the second support bar, and described second is fixed
Position bar is in cuboid, and second locating rod is horizontal positioned, and the right end of second locating rod is interior with first locating rack
Surface is fixedly connected.
The third supporting rod is in cuboid, and the third supporting rod is placed vertically, the left surface of the third supporting rod
It is slidably connected with the right surface of the second support bar, the third supporting rod is equipped with to be led to through the second of its left and right surface
Hole, the third supporting rod run through the upper and lower surface of first locating rack and are slidably connected with it, second locating rod
Left end is acted against on the right surface of the third supporting rod and is slidably connected with it, and second idler wheel is in cylinder, and described the
Second wheel is contained in second through-hole and is connect with the third supporting rod shaft rotation, and the third cross bar is in cuboid, institute
It is horizontal positioned to state third cross bar, the left end of the third cross bar is fixedly connected with the right surface of the third supporting rod, and described the
One montant is in cuboid, and first montant is placed vertically, the lower surface of the upper end of first montant and the third cross bar
It is fixedly connected, the lower end of first montant is equipped with the second groove, and the third idler wheel is in cylinder, the third idler wheel receiving
It is connect in second groove and with the first montant shaft rotation, second montant is in cuboid, and second montant is perpendicular
Straight to place, the upper end of second montant is fixedly connected with the lower surface of the third cross bar, and the lower end of second montant is set
There is a third groove, the 4th idler wheel is in cylinder, and the 4th idler wheel is contained in the third groove and with described second
Montant shaft rotation connects.
The lower surface of the motor is fixedly connected with the upper surface of the second crossbar, and the output shaft is in cylinder, institute
It states output shaft to connect with the motor, one end of first bracing wire is fixedly connected with the output shaft, first bracing wire
The other end is fixedly connected with second bracing wire, there are two second bracing wire is set, lower end and the case of second bracing wire
The upper surface of body is fixedly connected, and the babinet is in hollow cuboid.
Second catch bar is in cuboid, and second catch bar is horizontal positioned, the right end of second catch bar with
The second cylinder connection, the left end of second catch bar are fixedly connected with the right end of the elastic rod, and the elastic rod is in
Bending, the upper end of the elastic rod are fixedly connected with the lower end of the third supporting rod, and the third montant is in cuboid, institute
Third montant to be stated to place vertically, the upper end of the third montant is fixedly connected with the lower surface of first locating rack, and described
The lower end of three montants is equipped with the 4th groove, and the 5th idler wheel is in cylinder, and the 5th idler wheel is horizontal positioned, the 5th rolling
Wheel is contained in the 4th groove and is connect with the third montant shaft rotation, and the 4th montant is in a vertical shape, and the described 4th
The lower end of montant is fixedly connected with the upper surface of first locating rod, and the upper surface of the 4th montant is in bending, described
The upper end of 4th montant acts against on the lower surface of the elastic rod and is slidably connected with it, and the 4th cross bar is in cuboid,
4th cross bar is horizontal positioned, and the left end of the 4th cross bar is fixedly connected with the right surface of the second support bar, described
The right end of 4th cross bar is fixedly connected with the left surface of the 4th montant, and the 5th cross bar is in cuboid, and the described 5th is horizontal
Bar is horizontal positioned, and the left end of the 5th cross bar is fixedly connected with the right surface of the 4th montant.
The third holder is in concave shape, and one end of the third holder is fixedly connected with the first support, and described the
The other end of three holders is fixedly connected with the 5th holder, and the 4th holder is L-shaped, one end of the 4th holder and institute
Third holder to be stated to be fixedly connected, the other end of the 4th holder is fixedly connected with the right surface of second cylinder, and described
Five holders are L-shaped, and one end of the 5th holder is fixedly connected with the right surface of first fixed block, the 5th holder
The other end is fixedly connected with the lower surface of second cylinder, and the 6th holder is L-shaped, one end of the 6th holder and institute
The upper surface for stating the first fixed block is fixedly connected, and the other end of the 6th holder is fixed with the left surface of second cylinder to be connected
It connects, the right end of the 5th cross bar is fixedly connected with the left surface of the 6th holder, and the head rod is in cuboid, institute
It is horizontal positioned to state head rod, the left end of the head rod is fixedly connected with the right surface of the 4th holder, described
The right end of head rod is fixedly connected with the left surface of the riser, and second connecting rod is in cuboid, and described second connects
Extension bar is horizontal positioned, and the left end of second connecting rod is fixedly connected with the right surface of the third holder, second connection
The right end of bar is fixedly connected with the left surface of the riser, and the riser is in cuboid, and the riser is placed vertically, the babinet
Left surface and the right surface of the riser be slidably connected.
After adopting the above technical scheme, the invention has the advantages that:
Material lifting device of the present invention is simple in structure, easy to use, and quick lift work, work can be carried out to material
It is efficient.And multiple lifting can be realized by motor, the first cylinder and the second cylinder, so as to which material lifting is higher
Height, stabilized structure is safe to use.
Description of the drawings
The specific implementation mode of material lifting device of the present invention is described further below in conjunction with the accompanying drawings:
Fig. 1 is the structural schematic diagram of material lifting device of the present invention;
Specific implementation mode
As shown in Figure 1, material lifting device of the present invention includes bottom plate 1, the fixing device 2 above the bottom plate 1,
One air cylinder device 3, the holder device 4 above first air cylinder device 3, the cross bar positioned at 4 right side of the holder device
Device 5, the electric machine 6 positioned at the lower section of the bar device 5, the second air cylinder device 7 positioned at 4 right side of the holder device and
Positioning device 8 positioned at second air cylinder device, 7 lower section.
As shown in Figure 1, the bottom plate 1 is in cuboid, the bottom plate 1 is horizontal positioned, and the bottom plate 1, which is equipped with, to be located under it
First supporting block 11 of side and the first idler wheel 12 below first supporting block 11.First supporting block 11 is equipped with two
The cross section of the left and right sides that is a and being located at the lower section of the bottom plate 1, first supporting block 11 is in isosceles trapezoid, and described the
The upper surface of one supporting block 11 is fixedly connected with the lower surface of the bottom plate 1, and the lower surface of first supporting block 11 is equipped with the
One groove 111, first groove 111 are in semicylinder shape.First idler wheel 12 sets there are two and is located at the bottom
The left and right sides of 1 lower section of plate, first idler wheel 12 is in cylinder, and first idler wheel 12 is contained in first groove 111
It is interior and connect with 11 shaft rotation of the first supporting block.
As shown in Figure 1, the fixing device 2 includes the first support 21 for being located at the 1 top left and right sides of the bottom plate, is located at
The first fixed block 22 between the first support 21, is located at the first support bar 23 below first fixed block 22
First locating rod 24 of first fixed block, 22 top.First fixed block 22 is in cuboid, first fixed block 22
Horizontal positioned, first fixed block 22 is equipped with the first through hole 231 through its upper and lower surface, and the first through hole 231 is in
Rectangular-shape and the upper and lower surface for running through first fixed block 22.The first support 21 sets there are two and is located at described
The left and right sides of first fixed block 22, the first support 21 is L-shaped, and one end of the first support 21 is solid with the bottom plate 1
Fixed connection, the other end of the first support 21 are fixedly connected with the left surface of first fixed block 22.First support
Bar 23 sets there are two and is located at the left and right sides of first fixed block, 22 lower section, and the first support bar 23 is in rectangular
Body, the first support bar 23 are placed vertically, and the lower end of the first support bar 23 is fixedly connected with the bottom plate 1, and described the
The upper end of one supporting rod 23 is fixedly connected with the lower surface of first fixed block 22, to be played to first fixed block 22
Supporting role.First locating rod 24 is in cuboid, and first locating rod 24 is horizontal positioned, first locating rod 24
Lower surface is fixedly connected with the upper surface of first fixed block 22, and first locating rod 24 is located at the first through hole 231
Top.
As shown in Figure 1, first air cylinder device 3 includes the first cylinder 31, the above first cylinder 31
One catch bar 32, the first crossbar 33 above first catch bar 32, first positioned at 33 lower section of the first crossbar
Spring 34.The lower surface of first cylinder 31 is fixedly connected with the upper surface of the bottom plate 1.First catch bar 32 is in length
Cube, first catch bar 32 are placed vertically, and the lower end of first catch bar 32 is connect with first cylinder 31 so that
First cylinder 31 drives first catch bar 32 to move up and down, and the upper end of first catch bar 32 is horizontal with described first
The lower surface of bar 33 is fixedly connected.The first crossbar 33 is in cuboid, and the first crossbar 33 is horizontal positioned, and described first is horizontal
Bar 33 is contained in the first through hole 231, and the side of the first crossbar 33 and the inner surface of first fixed block 22 are slided
Dynamic connection so that the first crossbar 33 can move up and down.First spring 34 sets there are two and is located at described the
The left and right sides of one catch bar 32, first spring 34 is in a vertical shape, and the lower end of first spring 34 and the bottom plate 1 are solid
Fixed connection, the upper end of first spring 34 are fixedly connected with the lower surface of the first crossbar 33, to horizontal to described first
Bar 33 is played a supporting role.
As shown in Figure 1, the holder device 4 includes second support bar 41, the positioned at the left side of the second support bar 41
Two cross bars 42, the second support 43 positioned at 42 lower section of the second crossbar, the second spring positioned at 43 lower section of the second support
44, the first locating rack 46 positioned at the third spring 45 in the left side of the second spring 44, positioned at 41 right side of the second support bar,
The second locating rod 47 being set on first locating rack 46.The second support bar 41 is in cuboid, second support
Bar 41 is placed vertically, and the lower end of the second support bar 41 is fixedly connected with the upper surface of the first crossbar 33, and described second
Supporting rod 41 through first locating rod 24 upper and lower surface and be slidably connected with it so that the second support bar 41 can be with
It moves up and down.The second crossbar 42 is in cuboid, and the second crossbar 42 is horizontal positioned, the right end of the second crossbar 42 with
The left surface of the second support bar 41 is fixedly connected.The second support 43 is L-shaped, one end of the second support 43 and institute
The lower surface for stating second crossbar 42 is fixedly connected, the left surface of the other end of the second support 43 and the second support bar 41
It is fixedly connected.The second spring 44 is in a vertical shape, and the upper end of the second spring 44 is fixedly connected with the second support 43,
The lower end of the second spring 44 is fixedly connected with first locating rod 24.The third spring 45 is in a vertical shape, and described
The upper end of three springs 45 is fixedly connected with the lower surface of the second crossbar 42, the lower end of the third spring 45 and described first
The upper surface of fixed block 22 is fixedly connected.First locating rack 46 is in concave shape, the both ends of first locating rack 46 and institute
The right surface for stating second support bar 41 is fixedly connected.Second locating rod 47 is in cuboid, and second locating rod 47 is horizontal
It places, the right end of second locating rod 47 is fixedly connected with the inner surface of first locating rack 46.
As shown in Figure 1, the bar device 5 include third supporting rod 51, be set on the third supporting rod 51 the
Second wheel 52 is erected positioned at the third cross bar 53 on 51 right side of the third supporting rod, positioned at the first of 53 lower section of the third cross bar
Bar 54, the second montant 56 on the right side of first montant 54, is set the third idler wheel 55 being set on first montant 54
The 4th idler wheel 57 being placed on second montant 56.The third supporting rod 51 is in cuboid, and the third supporting rod 51 is perpendicular
Straight to place, the left surface of the third supporting rod 51 is slidably connected with the right surface of the second support bar 41 so that described the
Three supporting rods 51 can move up and down, and the third supporting rod 51 is equipped with the second through-hole 511 through its left and right surface, described
In a rectangular parallelepiped shape, the third supporting rod 51 runs through the upper and lower surface of first locating rack 46 and is slided with it second through-hole 511
Dynamic connection, the left end of second locating rod 47 are acted against on the right surface of the third supporting rod 51 and are slidably connected with it,
So that the moving up and down of can stablizing of the third supporting rod 51.Second idler wheel 52 is in cylinder, second rolling
Wheel 52 is contained in second through-hole 511 and is connect with 51 shaft rotation of third supporting rod so that second idler wheel 52 can
With the rotation in second through-hole 511.The third cross bar 53 is in cuboid, and the third cross bar 53 is horizontal positioned, described
The left end of third cross bar 53 is fixedly connected with the right surface of the third supporting rod 51.First montant 54 is in cuboid, institute
It states the first montant 54 to place vertically, the upper end of first montant 54 is fixedly connected with the lower surface of the third cross bar 53, institute
The lower end for stating the first montant 54 is equipped with the second groove 541, and second groove 541 is in a rectangular parallelepiped shape.The third idler wheel 55 is in
Cylinder, the third idler wheel 55 are contained in second groove 541 and are connect with 54 shaft rotation of the first montant so that institute
Stating third idler wheel 55 can the rotation in second groove 541.Second montant 56 is in cuboid, second montant 56
Vertical to place, the upper end of second montant 56 is fixedly connected with the lower surface of the third cross bar 53, second montant 56
Lower end be equipped with third groove 561, the third groove 561 is in a rectangular parallelepiped shape.4th idler wheel 57 is in cylinder, and described the
Four idler wheels 57 are contained in the third groove 561 and are connect with 56 shaft rotation of the second montant so that the 4th idler wheel 57
It can the rotation in the third groove 561.
As shown in Figure 1, the electric machine 6 includes motor 61, the output shaft 62 being set on the motor 61, is set to
The first bracing wire 63 on the output shaft 62, the second bracing wire 64 being set in first bracing wire 63 are located at described second and draw
The babinet 65 of 64 lower section of line.The lower surface of the motor 61 is fixedly connected with the upper surface of the second crossbar 42.The output
Axis 62 is in cylinder, and the output shaft 62 is connect with the motor 61 so that the motor 61 drives the output shaft 62 to rotate.
One end of first bracing wire 63 is fixedly connected with the output shaft 62, and the other end of first bracing wire 63 is drawn with described second
Line 64 is fixedly connected, and first bracing wire 63 runs through second through-hole 511 and third groove 561, and first bracing wire 63 is pushed up
It leans against on second idler wheel 52, third idler wheel 55 and the 4th idler wheel 57.There are two second bracing wire 64 is set, described second draws
The lower end of line 64 is fixedly connected with the upper surface of the babinet 65.The babinet 65 is in hollow cuboid, the babinet 65
Cross section is in concave shape, and the babinet 65 can be used for holding material.
As shown in Figure 1, second air cylinder device 7 includes the second cylinder 71, the positioned at the left side of second cylinder 71
Two catch bars 72, elastic rod 73, the third montant above the elastic rod 73 positioned at second catch bar, 72 left side
74, positioned at the 5th idler wheel 75 of 74 lower end of third montant, positioned at the 4th montant 76 of 73 lower section of the elastic rod, positioned at institute
The 4th cross bar 77, the 5th cross bar 78 positioned at 76 right side of the 4th montant for stating 76 left side of the 4th montant.Described second pushes
Bar 72 is in cuboid, and second catch bar 72 is horizontal positioned, the right end of second catch bar 72 and second cylinder 71
Connection so that second cylinder 71 drives second catch bar 72 to move left and right, the left end of second catch bar 72 with
The right end of the elastic rod 73 is fixedly connected.The elastic rod 73 is in bending, the upper end of the elastic rod 73 and the third
The lower end of supporting rod 51 is fixedly connected, to play a supporting role to the third supporting rod 51.The third montant 74 is in length
Cube, the third montant 74 are placed vertically, and the upper end of the third montant 74 and the lower surface of first locating rack 46 are solid
The lower end of fixed connection, the third montant 74 is equipped with the 4th groove 741, and the 4th groove 741 is in a rectangular parallelepiped shape.Described 5th
Idler wheel 75 is in cylinder, and the 5th idler wheel 75 is horizontal positioned, the 5th idler wheel 75 be contained in the 4th groove 741 and
It is connect with 74 shaft rotation of third montant so that the 5th idler wheel 75 can the rotation in the 4th groove 741.Described
Four montants 76 are in a vertical shape, and the lower end of the 4th montant 76 is fixedly connected with the upper surface of first locating rod 24, described
The upper surface of 4th montant 76 is in bending, the upper end of the 4th montant 76 act against on the lower surface of the elastic rod 73 and
It is slidably connected with it, to play a supporting role to the elastic rod 73.4th cross bar 77 is in cuboid, and the described 4th is horizontal
Bar 77 is horizontal positioned, and the left end of the 4th cross bar 77 is fixedly connected with the right surface of the second support bar 41, and the described 4th
The right end of cross bar 77 is fixedly connected with the left surface of the 4th montant 76.5th cross bar 78 be in cuboid, the described 5th
Cross bar 78 is horizontal positioned, and the left end of the 5th cross bar 78 is fixedly connected with the right surface of the 4th montant 76.
As shown in Figure 1, the positioning device 8 include third holder 81, the 4th above the third holder 81
Frame 82, the 5th holder 83, the 6th holder 84 positioned at 83 left side of the 5th holder, position positioned at 81 left side of the third holder
In the head rod 85 on 82 right side of the 4th holder, positioned at the riser 86 on 85 right side of the head rod and positioned at described
Second connecting rod 87 in 86 left side of riser.The third holder 81 is in concave shape, one end of the third holder 81 and described the
One holder 21 is fixedly connected, and the other end of the third holder 81 is fixedly connected with the 5th holder 83.4th holder
82 is L-shaped, and one end of the 4th holder 82 is fixedly connected with the third holder 81, the other end of the 4th holder 82 with
The right surface of second cylinder 71 is fixedly connected.5th holder 83 is L-shaped, one end of the 5th holder 83 with it is described
The right surface of first fixed block 22 is fixedly connected, and the other end of the 5th holder 83 is solid with the lower surface of second cylinder 71
Fixed connection.6th holder 84 is L-shaped, and one end and the upper surface of first fixed block 22 of the 6th holder 84 are fixed
Connection, the other end of the 6th holder 84 are fixedly connected with the left surface of second cylinder 71, the 5th cross bar 78
Right end is fixedly connected with the left surface of the 6th holder 84.The head rod 85 is in cuboid, the head rod
85 is horizontal positioned, and the left end of the head rod 85 is fixedly connected with the right surface of the 4th holder 82, and described first connects
The right end of extension bar 85 is fixedly connected with the left surface of the riser 86.Second connecting rod 87 is in cuboid, and described second connects
Extension bar 87 is horizontal positioned, and the left end of second connecting rod 87 is fixedly connected with the right surface of the third holder 81, and described the
The right end of two connecting rods 87 is fixedly connected with the left surface of the riser 86.The riser 86 is in cuboid, and the riser 86 is perpendicular
Straight to place, the left surface of the babinet 65 and the right surface of the riser 86 are slidably connected so that the babinet 65 can be upper and lower
It is mobile.
As shown in Figure 1, the material lifting device of the present invention in use, will need the material promoted to be put into babinet first
In 65, then start motor 61 so that output shaft 62 rotates counterclockwise, so that the first bracing wire 63 is tightened up, then makes
Second bracing wire 64 rises, so that babinet 65 moves up, due to the setting of riser 86 so that the babinet 65 can be stablized
Move up.Then when being moved to certain altitude, the first cylinder 31 can be started so that the first catch bar 32 is to moving up
It is dynamic, so that first crossbar 33 moves up, then so that second support bar 41 moves up, and then it can make babinet 65
It is moved further up.When being promoted to certain altitude, the second cylinder 71 can be started so that the second catch bar 72 is to moving to left
It is dynamic, so that elastic rod 73 pushes up third supporting rod 51 so that third supporting rod 51 moves up, so that third
Cross bar 53 moves up, and then the babinet 65 can be driven to move up.First locating rod 24 can prevent described
One cross bar 33 excessively moves up.So far, material lifting device of the present invention is finished using process description.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.