Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, below will to the utility model embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings described below is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic perspective view of hoisting apparatus provided by the embodiment of the utility model;
Fig. 2 is the cross-sectional view of hoisting apparatus provided by the embodiment of the utility model;
Fig. 3 is the cross-sectional view of connection structure provided by the embodiment of the utility model.
Description of symbols:
10, cantilever;101, slot is slipped;20, connection structure;21, the first mounting base;211, the first connecting plate;212, first
Movable pulley;22, the second mounting base;221, the second connecting plate;222, the second movable pulley;223, the first fixed pulley;23, the first support
Plate;231, the second fixed pulley;24, the second support plate;241, third fixed pulley;25, position-limited rack;26, third support plate;27,
Four support plates;30, electric block;40, cable;50, hook assembly;51, third connecting plate;52, hooking part.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " on ", "lower", "vertical", "horizontal", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
It in the present embodiment, defines according to the XYZ rectangular coordinate system established in Fig. 1: being defined positioned at the side of X-axis positive direction
For a left side, the side positioned at X-axis negative direction is defined as the right side;It is defined as front positioned at the side of Y-axis positive direction, is located at Y-axis negative direction
Side be defined as rear;It is defined as positioned at the side of Z axis positive direction, the side positioned at Z axis negative direction is defined as down.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second ", " are defined as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include one or more of the features.In the description of the utility model
In, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be
Mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.
Please refer to Fig. 1 and Fig. 2, the utility model provides a kind of hoisting apparatus, including cantilever 10, is connected to the cantilever 10
Connection structure 20, be connected to the connection structure 20 lower end and with motor electric block 30, be connected to it is described electronic
Cucurbit 30 simultaneously by the cable 40 of the motor folding and unfolding and can be connected to the hook assembly 50 of the cable 40, the connection
Structure 20 includes being connected to the cantilever 10 and connecting the first mounting base 21 of the electric block 30, be connected to the cantilever 10
And it the second mounting base 22 for being shifted to install with first mounting base 21 and is rotationally connected under second mounting base 22
First fixed pulley 223 at end, the pivot center of first fixed pulley 223 are staggered with gravity vertical, the electric block 30
The two sides of first fixed pulley 223 are located at the hook assembly 50, the cable 40, which is taken, is put in the described first fixed cunning
223 upside of wheel, the electric block 30 and the hook assembly 50 are connected to the cable for being around in first fixed pulley 223
40 both ends, the electric block 30 promote the hook assembly 50 for storing the cable 40 and release the cable 40
To transfer the hook assembly 50.
The utility model is connected to the second mounting base 22 of the cantilever 10 and in second mounting base 22 by setting
Upper setting first fixed pulley 223 enables the cable 40 for being connected to the electric block 30 to take and is put in described the
One fixed pulley, 223 upside is simultaneously connected with the hook assembly 50, and the hook assembly 50 described so just can be hung to higher than described
Electric block 30 and near the position of the cantilever 10, expands range, convenient for lifting or places and is located at higher position
Article.
Referring to FIG. 2, further, the hoisting apparatus includes the first support plate 23 for being connected to the connection structure 20
And be rotationally connected with the second fixed pulley 231 of first support plate 23, second fixed pulley 231 take be put in it is described electronic
40 upside of cable between cucurbit 30 and first fixed pulley 223, the level height of second fixed pulley 231 is lower than described
The floor level height of electric block 30.Second fixed pulley 231 plays the role of the support cable 40, prevents described
Electric block 30 is twisted during lifting by 40 pulling force of cable, also avoids the cable 40 during stretching
It is worn in the edge of the electric block 30.
Referring to FIG. 2, further, the hoisting apparatus further includes the second support for being connected to first support plate 23
Plate 24 and the third fixed pulley 241 for being rotationally connected with second support plate 24, the third fixed pulley 241 take be put in it is described
40 upside of cable between electric block 30 and second fixed pulley 231, the third fixed pulley 241 are located at the electronic calabash
The underface of reed 30.The cable 40 stretched out from the electric block 30 in this way just can be slided first around the third surely
Wheel 241, further around excessively described 4th fixed pulley, connect further around excessively described first fixed pulley 223 with the hook assembly 50, and described the
Three fixed pulleys 241, which are located at immediately below the electric block 30, prevents the electric block 30 that crooked shaking occurs, and influences to lift by crane
Stability.
Referring to FIG. 1, further, the cantilever 10 offers sliding slot 101, the sliding slot to less than one side wall
101 open up direction and 10 extending direction of cantilever is in the same direction, first mounting base 21 includes that at least one corresponds to described cunning
First slide assemblies of the notch of access slot 101, first slide assemblies are including the first connecting plate 211 and are rotationally connected with institute
State the first connecting plate 211 towards sliding 101 one side wall of slot and can be rolled along sliding 101 extending direction of slot the
One movable pulley 212, the peripheral outer wall of first movable pulley 212 contact at the cell wall of the sliding slot 101.Described in this way first
Movable pulley 212 just can slide back and forth along the cell wall of the sliding slot 101 to adjust the position of first mounting base 21.It is preferred that
Ground, first movable pulley 212 are set as two, to keep the even running of first mounting base 21.
Referring to FIG. 1, further, second mounting base 22 includes that at least one corresponds to the slot of the sliding slot 101
Second slide assemblies of mouth, second slide assemblies are including the second connecting plate 221 and are rotationally connected with second connection
Plate 221 is towards sliding 101 one side wall of slot and the second movable pulley that can roll along sliding 101 extending direction of slot
222, the peripheral outer wall of second movable pulley 222 contacts at the cell wall of the sliding slot 101.The second movable pulley described in this way
222 just can slide back and forth along the cell wall of the sliding slot 101 to adjust the position of first mounting base 21.Preferably, described
Second movable pulley 222 is set as two, to keep the even running of second mounting base 22.
Fig. 1 and Fig. 2 are please referred to, further, the connection structure 20 further includes for being fixedly connected with first installation
The position-limited rack 25 of seat 21 and second mounting base 22, first support plate 23 are connected to the position-limited rack 25.The limit
First mounting base 21 and second mounting base 22 are connected as one by frame 25 so that the two can synchronizing moving, stablize fortune
Row.
Referring to FIG. 1, further, the cantilever 10 is opened up there are two the sliding slot 101 being oppositely arranged, described the
One mounting base 21 includes two first slide assemblies for being oppositely arranged and being connected, and second mounting base 22 includes opposite sets
Two second slide assemblies set and be connected.The sliding slot 101 and right is arranged in the left and right sides of the cantilever 10 simultaneously
Answer each sliding slot 101 that first slide assemblies and second slide assemblies are set, so that first peace
Dress seat 21 and second mounting base 22 are able to maintain left-right balance, unlikely generation offset when mobile.
Please refer to Fig. 1 and Fig. 2, further, the hook assembly 50 include third connecting plate 51, be rotationally connected with it is described
4th fixed pulley (not marked in figure) of third connecting plate 51 and the hooking part 52 for being connected to the third connecting plate 51, it is described
4th fixed pulley, which is taken, is put in 40 upside of cable, and the one end of the cable 40 is connected to the electric block 30, the cable
The other end of line 40 is fixedly connected on second mounting base 22.The hook assembly 50 is just slowed down in this way to be lifted by crane and released
The speed put, so that lifting process is more stable.
Fig. 1 and Fig. 2 are please referred to, further, the connection structure 20 further includes being connected to the position-limited rack 25 and connecting
In the third support plate 26 of first support plate 23, first support plate 23, the position-limited rack 25 and the third branch
Fagging 26 encloses three sides for setting the triangle to be formed and the respectively described triangle.The third support plate 26 is for preventing described the
One support plate 23 is rotated or is deviated, so that structure is more stable.Preferably, first support plate 23 and the position-limited rack 25
In 90 degree of angles.
Fig. 1 and Fig. 2 are please referred to, further, the connection structure 20 further includes being connected to first support plate 23 simultaneously
It is connected to the 4th support plate 27 of second support plate 24, first support plate 23, second support plate 24 and institute
It states the 4th support plate 27 and encloses three sides for setting the triangle to be formed and the respectively described triangle.4th support plate 27 is for preventing
Only second support plate 24 is rotated or is deviated, so that structure is more stable.Preferably, first support plate 23 with it is described
Second support plate 24 is in 90 degree of angles.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.