CN211004270U - Foldable crane - Google Patents
Foldable crane Download PDFInfo
- Publication number
- CN211004270U CN211004270U CN201921784507.5U CN201921784507U CN211004270U CN 211004270 U CN211004270 U CN 211004270U CN 201921784507 U CN201921784507 U CN 201921784507U CN 211004270 U CN211004270 U CN 211004270U
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- fixedly connected
- hydraulic oil
- oil pipe
- supporting column
- rod
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Abstract
The utility model discloses a folding hoist, which comprises a supporting table, the first support column of top fixedly connected with of brace table, the top threaded connection of first support column has the second support column, just the first long oblique type hydraulic pressure oil pipe of one side fixedly connected with of first support column, the long oblique type hydraulic pressure oil pipe of first long hydraulic pressure oil pipe's one end has cup jointed the extension stock of first slope, the other end fixed connection of the extension stock of first slope is in one side of second support column, just one side fixedly connected with the long oblique type hydraulic pressure oil pipe of second of first support column is kept away from to first long oblique type hydraulic pressure oil pipe, the extension stock of second slope has been cup jointed to the one end of the long oblique type hydraulic pressure oil pipe of second, just the other end fixed connection of the extension stock of second slope is at the second support column opposite side. This folding hoist can fold second support column and third support column, has reduced area to the hoist can rotate.
Description
Technical Field
The utility model relates to a folding hoist technical field specifically is a folding hoist.
Background
A crane refers to a machine that uses a hook or other load-taking device to hang a heavy object and performs cyclic operations such as lifting and transferring in space. The cranes are classified into one or more types, namely, cranes, tower cranes, overhead cranes, traveling cranes and the like.
The area occupied by the crane is large, the machine itself is heavy, and a foldable crane is generally needed for convenient movement and use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a folding hoist to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a foldable crane comprises a supporting table, wherein a first supporting column is fixedly connected to the top end of the supporting table, a second supporting column is connected to the top end of the first supporting column through threads, a first long oblique hydraulic oil pipe is fixedly connected to one side of the first supporting column, a first oblique long rod is sleeved at one end of the first long oblique hydraulic oil pipe, the other end of the first oblique long rod is fixedly connected to one side of the second supporting column, a second long oblique hydraulic oil pipe is fixedly connected to one side, away from the first supporting column, of the first long oblique hydraulic oil pipe, a second oblique long rod is sleeved at one end of the second long oblique hydraulic oil pipe, the other end of the second oblique long rod is fixedly connected to the other side of the second supporting column, a third supporting column is connected to the other end of the second supporting column through threads, and a first short oblique hydraulic oil pipe is fixedly connected to one side of the second supporting column, a first inclined stretching short rod is sleeved at one end of the first short inclined hydraulic oil pipe, the other end of the first inclined stretching short rod is fixedly connected to one side of a third supporting column, a second short inclined hydraulic oil pipe is fixedly connected to one side, far away from the second supporting column, of the first short inclined hydraulic oil pipe, a second inclined stretching short rod is sleeved at one end of the second short inclined hydraulic oil pipe, the other end of the second inclined stretching short rod is fixedly connected to the other side of the third supporting column, a first lifting rope is fixedly connected to one side of the third supporting column, a clamping hook mechanism is fixedly connected to the other end of the first lifting rope, far away from the clamping hook mechanism, of the first lifting rope, a second lifting rope is fixedly connected to the other side of the third supporting column, and a first vertical telescopic rod is fixedly connected to one side of the bottom end of the supporting table, the other end of the first vertical telescopic rod is sleeved with a first hydraulic oil cylinder, the other end, far away from the first hydraulic oil cylinder, of the first vertical telescopic rod is sleeved with a second vertical telescopic rod, the other end of the second vertical telescopic rod is fixedly connected to one side of the bottom end of the supporting table, the other side of the bottom end of the supporting table is fixedly connected with a third vertical telescopic rod, the other end of the third vertical telescopic rod is sleeved with a second hydraulic oil cylinder, the other end, far away from the second hydraulic oil cylinder, of the third vertical telescopic rod is sleeved with a fourth vertical telescopic rod, the other end of the fourth vertical telescopic rod is fixedly connected to the other side of the bottom end of the supporting table, and the bottom ends of the first hydraulic oil cylinder and the second;
the clamping hook mechanism comprises a U-shaped clamping block, a clamping groove, a first through hole, a second through hole and a fixed rod, the clamping groove is formed in the inner cavity of the U-shaped clamping block, the first through hole is formed in the left end of the U-shaped clamping block, the second through hole is formed in the right end of the U-shaped clamping block, and the fixed rod penetrates through the first through hole and the second through hole;
the rotating mechanism comprises a rotating disc, a fixed block and a motor, the rotating disc is fixedly connected to the bottom ends of the first hydraulic oil cylinder and the second hydraulic oil cylinder, the fixed block is fixedly connected to the bottom end of the rotating disc, and the motor is fixedly connected to the bottom end of the fixed block.
Preferably, the inner cavities of the first supporting column and the second supporting column are provided with grooves.
Preferably, the first long inclined hydraulic oil pipe corresponds to the second long inclined hydraulic oil pipe in position.
Preferably, the first short inclined hydraulic oil pipe corresponds to the second short inclined hydraulic oil pipe in position.
Preferably, the first hydraulic oil cylinder and the second hydraulic oil cylinder correspond in position.
Preferably, the fixed block is located at the circle center of the turntable.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this folding hoist utilizes hydraulic pressure oil pipe to realize the rotation of second support column and third support column, lets the construction more simple and convenient to the inner chamber card of the first support column of installation and second support column is equipped with the recess, is convenient for fold the storage to second support column and third support column, reduces area.
(2) This folding hoist, the slewing mechanism of installation is convenient for rotate the crane body, can rotate the goods of transport, and the material resources of using manpower sparingly of big efficiency reduce the consumption cost to the pothook mechanism convenient to detach of installation also can lift the couple off other instruments of installation, and the usability is various.
Drawings
FIG. 1 is a left side view of the structure of the present invention;
FIG. 2 is a right side view of the structure of the present invention;
FIG. 3 is a schematic view of the groove structure of the present invention;
fig. 4 is a schematic view of the hook mechanism of the present invention;
fig. 5 is a cross-sectional view of the hook mechanism of the present invention.
In the figure: 1 supporting table, 2 first supporting column, 3 second supporting column, 4 first long oblique hydraulic oil pipe, 5 first oblique long rod, 6 second long oblique hydraulic oil pipe, 7 second oblique long rod, 8 third supporting column, 9 first short oblique hydraulic oil pipe, 10 first oblique short rod, 11 second short oblique hydraulic oil pipe, 12 second oblique short rod, 13 first lifting rope, 14 hook mechanism, 141U-shaped clamping block, 142 clamping groove, 143 first through hole, 144 second through hole, 145 fixed rod, 15 second lifting rope, 16 first vertical stretching rod, 17 first hydraulic cylinder, 18 second vertical stretching rod, 19 third vertical stretching rod, 20 second hydraulic cylinder, 21 fourth vertical stretching rod, 22 rotating mechanism, 221 rotating disc, 222 fixed block, 223 motor, 23 groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a foldable crane comprises a supporting table 1, wherein the top end of the supporting table 1 is fixedly connected with a first supporting column 2, the top end of the first supporting column 2 is in threaded connection with a second supporting column 3, one side of the first supporting column 2 is fixedly connected with a first long inclined hydraulic oil pipe 4, one end of the first long inclined hydraulic oil pipe 4 is sleeved with a first inclined long rod 5, the other end of the first inclined long rod 5 is fixedly connected to one side of the second supporting column 3, one side, away from the first supporting column 2, of the first long inclined hydraulic oil pipe 4 is fixedly connected with a second long inclined hydraulic oil pipe 6, one end of the second long inclined hydraulic oil pipe 6 is sleeved with a second inclined long rod 7, the other end of the second inclined long rod 7 is fixedly connected to the other side of the second supporting column 3, the other end of the second supporting column 3 is in threaded connection with a third supporting column 8, and one side of the second supporting column 3 is fixedly connected with a first short inclined hydraulic oil pipe 9, a first inclined stretching short rod 10 is sleeved at one end of the first inclined hydraulic oil pipe 9, the other end of the first inclined stretching short rod 10 is fixedly connected to one side of the third supporting column 8, a second inclined hydraulic oil pipe 11 is fixedly connected to one side of the first inclined hydraulic oil pipe 9 away from the second supporting column 3, a second inclined stretching short rod 12 is sleeved at one end of the second inclined hydraulic oil pipe 11, the other end of the second inclined stretching short rod 12 is fixedly connected to the other side of the third supporting column 8, a first lifting rope 13 is fixedly connected to one side of the third supporting column 8, a hook mechanism 14 is fixedly connected to the other end of the first lifting rope 13 away from the hook mechanism 14, a second lifting rope 15 is fixedly connected to the other side of the third supporting column 8, and a first vertical telescopic rod 16 is fixedly connected to one side of the bottom end of the supporting table 1, the other end of first perpendicular telescopic link 16 has cup jointed first hydraulic cylinder 17, and the other end that first hydraulic cylinder 17 was kept away from to first perpendicular telescopic link 16 has cup jointed the perpendicular telescopic link 18 of second, the other end fixed connection of the perpendicular telescopic link 18 of second is in the bottom one side of brace table 1, and the bottom opposite side fixedly connected with third perpendicular telescopic link 19 of brace table 1, the other end of the perpendicular telescopic link 19 of third has cup jointed second hydraulic cylinder 20, and the other end that second hydraulic cylinder 20 was kept away from to the perpendicular telescopic link 19 of third has cup jointed the perpendicular telescopic link 21 of fourth, the other end fixed connection of the perpendicular telescopic link 21 of fourth is in the bottom opposite side of brace table 1, and first hydraulic cylinder 17, the bottom fixedly connected with slewing mechanism 22 of second hydraulic cylinder 20.
The hook mechanism 14 includes a U-shaped block 141, a slot 142, a first through hole 143, a second through hole 144, and a fixing rod 145, wherein the slot 142 is disposed in an inner cavity of the U-shaped block 141, the first through hole 143 is disposed at a left end of the U-shaped block 141, the second through hole 144 is disposed at a right end of the U-shaped block 141, and the fixing rod 145 passes through the first through hole 143 and the second through hole 144.
The rotating mechanism 22 comprises a rotating disc 221, a fixed block 222 and a motor 223, the rotating disc 221 is fixedly connected to the bottom ends of the first hydraulic cylinder 17 and the second hydraulic cylinder 20, the fixed block 222 is fixedly connected to the bottom end of the rotating disc 221, the motor 223 is fixedly connected to the bottom end of the fixed block 222, grooves 23 are formed in inner cavities of the first support column 2 and the second support column 3, the first long inclined hydraulic oil pipe 4 corresponds to the second long inclined hydraulic oil pipe 6 in position, the first short inclined hydraulic oil pipe 9 corresponds to the second short inclined hydraulic oil pipe 11 in position, the first hydraulic cylinder 17 corresponds to the second hydraulic cylinder 20 in position, and the fixed block 222 is located at the circle center position of the rotating disc 221.
When the lifting device is used, the length of a first inclined telescopic long rod 5 and a second inclined telescopic long rod 7 is controlled by adjusting a first long inclined hydraulic oil pipe 4 and a second long inclined hydraulic oil pipe 6, the upper radian and the lower radian of a second support column 3 can be changed by adjusting the two telescopic long rods, the length of a first inclined stretching short rod 10 and the length of a second inclined stretching short rod 12 are controlled by adjusting a first short inclined hydraulic oil cylinder 9 and a second short inclined hydraulic oil cylinder 11, the upper radian and the lower radian of a third support column 8 are adjusted by the two inclined short rods, the lifting of an object is realized, the direction of the lifting machine can be controlled by adjusting a rotating device 22, and the height of the lifting machine can be controlled by adjusting four vertical stretching rods.
To sum up, this folding hoist utilizes hydraulic pressure oil pipe to realize the rotation of second support column 3 and third support column 8, lets the construction more simple and convenient to the inner chamber card of the first support column 2 of installation and second support column 3 is equipped with recess 23, is convenient for fold to deposit second support column 3 and third support column 8, reduces area.
In addition, the rotating mechanism 22 installed on the foldable crane is convenient for rotating the crane body, the carried goods can be rotated, manpower and material resources are saved efficiently, the consumption cost is reduced, the hook mechanism 14 installed on the foldable crane is convenient to detach, other tools can be detached from the hook, and the foldable crane is diversified in usability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A foldable crane comprising a support table (1), characterized in that: the top end of the supporting table (1) is fixedly connected with a first supporting column (2), the top end of the first supporting column (2) is in threaded connection with a second supporting column (3), one side of the first supporting column (2) is fixedly connected with a first long oblique hydraulic oil pipe (4), one end of the first long oblique hydraulic oil pipe (4) is sleeved with a first oblique long rod (5), the other end of the first oblique long rod (5) is fixedly connected to one side of the second supporting column (3), one side, far away from the first supporting column (2), of the first long oblique hydraulic oil pipe (4) is fixedly connected with a second long oblique hydraulic oil pipe (6), one end of the second long oblique hydraulic oil pipe (6) is sleeved with a second oblique long rod (7), and the other end of the second oblique long rod (7) is fixedly connected to the other side of the second supporting column (3), the other end of the second supporting column (3) is in threaded connection with a third supporting column (8), one side of the second supporting column (3) is fixedly connected with a first short inclined hydraulic oil pipe (9), one end of the first short inclined hydraulic oil pipe (9) is sleeved with a first inclined stretching short rod (10), the other end of the first inclined stretching short rod (10) is fixedly connected to one side of the third supporting column (8), one side, far away from the second supporting column (3), of the first short inclined hydraulic oil pipe (9) is fixedly connected with a second short inclined hydraulic oil pipe (11), one end of the second short inclined hydraulic oil pipe (11) is sleeved with a second inclined stretching short rod (12), the other end of the second inclined stretching short rod (12) is fixedly connected to the other side of the third supporting column (8), and one side of the third supporting column (8) is fixedly connected with a first lifting rope (13), the other end of the first lifting rope (13) is fixedly connected with a clamping mechanism (14), the other end of the first lifting rope (13), which is far away from the clamping mechanism (14), is fixedly connected with a second lifting rope (15), the other end of the second lifting rope (15) is fixedly connected with the other side of a third supporting column (8), a first vertical telescopic rod (16) is fixedly connected with one side of the bottom end of the supporting platform (1), a first hydraulic oil cylinder (17) is sleeved with the other end of the first vertical telescopic rod (16), a second vertical telescopic rod (18) is sleeved with the other end of the first vertical telescopic rod (16), which is far away from the first hydraulic oil cylinder (17), the other end of the second vertical telescopic rod (18) is fixedly connected with one side of the bottom end of the supporting platform (1), and a third vertical telescopic rod (19) is fixedly connected with the other side of the bottom end of the supporting platform, the other end of the third vertical telescopic rod (19) is sleeved with a second hydraulic cylinder (20), the other end, far away from the second hydraulic cylinder (20), of the third vertical telescopic rod (19) is sleeved with a fourth vertical telescopic rod (21), the other end of the fourth vertical telescopic rod (21) is fixedly connected to the other side of the bottom end of the support table (1), and the bottom ends of the first hydraulic cylinder (17) and the second hydraulic cylinder (20) are fixedly connected with a rotating mechanism (22);
the clamping hook mechanism (14) comprises a U-shaped clamping block (141), a clamping groove (142), a first through hole (143), a second through hole (144) and a fixing rod (145), the clamping groove (142) is formed in the inner cavity of the U-shaped clamping block (141), the first through hole (143) is formed in the left end of the U-shaped clamping block (141), the second through hole (144) is formed in the right end of the U-shaped clamping block (141), and the fixing rod (145) penetrates through the first through hole (143) and the second through hole (144);
the rotating mechanism (22) comprises a rotating disc (221), a fixed block (222) and a motor (223), the rotating disc (221) is fixedly connected to the bottom ends of the first hydraulic oil cylinder (17) and the second hydraulic oil cylinder (20), the fixed block (222) is fixedly connected to the bottom end of the rotating disc (221), and the motor (223) is fixedly connected to the bottom end of the fixed block (222).
2. A collapsible crane as claimed in claim 1, wherein: the inner cavities of the first supporting column (2) and the second supporting column (3) are provided with grooves (23).
3. A collapsible crane as claimed in claim 1, wherein: the first long inclined hydraulic oil pipe (4) corresponds to the second long inclined hydraulic oil pipe (6) in position.
4. A collapsible crane as claimed in claim 1, wherein: the first short oblique hydraulic oil pipe (9) corresponds to the second short oblique hydraulic oil pipe (11) in position.
5. A collapsible crane as claimed in claim 1, wherein: the first hydraulic oil cylinder (17) and the second hydraulic oil cylinder (20) correspond in position.
6. A collapsible crane as claimed in claim 1, wherein: the fixed block (222) is positioned at the circle center of the turntable (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921784507.5U CN211004270U (en) | 2019-10-22 | 2019-10-22 | Foldable crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921784507.5U CN211004270U (en) | 2019-10-22 | 2019-10-22 | Foldable crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211004270U true CN211004270U (en) | 2020-07-14 |
Family
ID=71505656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921784507.5U Expired - Fee Related CN211004270U (en) | 2019-10-22 | 2019-10-22 | Foldable crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211004270U (en) |
-
2019
- 2019-10-22 CN CN201921784507.5U patent/CN211004270U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200714 Termination date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |