CN208454337U - A kind of crane and tackling system - Google Patents
A kind of crane and tackling system Download PDFInfo
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- CN208454337U CN208454337U CN201821164438.3U CN201821164438U CN208454337U CN 208454337 U CN208454337 U CN 208454337U CN 201821164438 U CN201821164438 U CN 201821164438U CN 208454337 U CN208454337 U CN 208454337U
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- telescopic arm
- telescopic
- crane
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Abstract
The utility model provides a kind of crane and tackling system, belongs to construction engineering technical field.It includes gantry body, rotating platform of crane, luffing hydraulic cylinder, basic arm, telescoping mechanism, boom and suspension hook；Rotating platform of crane is mounted on gantry body；Basic arm is mounted on rotating platform of crane at an angle, and one end of luffing hydraulic cylinder is mounted on rotating platform of crane, and the other end is connected on basic arm；One end of telescoping mechanism is connect with basic arm, and the other end is connect with boom, and suspension hook is mounted on boom.The tackling system, structure are simple and easy to use.
Description
Technical field
The utility model relates to construction engineering technical fields, in particular to a kind of crane and tackling system.
Background technique
Structure is complicated for existing crane truck, volume is big, and transmission efficiency is low, noise is big, runs also not stable enough etc. ask
Topic.
Utility model content
The utility model provides a kind of crane and tackling system, it is intended to it is multiple to solve structure existing for crane in the prior art
Miscellaneous and inconvenient for use problem.
The utility model embodiment is achieved in that
A kind of crane, the crane include gantry body, rotating platform of crane, luffing hydraulic cylinder, basic arm, telescopic machine
Structure, boom and suspension hook；
The rotating platform of crane is mounted on the gantry body；
The basic arm is mounted on the rotating platform of crane at an angle, and one end of the luffing hydraulic cylinder is mounted on institute
It states on rotating platform of crane, the other end is connected on the basic arm；
One end of the telescoping mechanism is connect with the basic arm, and the other end is connect with the boom, the suspension hook installation
On the boom.
As a kind of optimal technical scheme of the utility model, the telescoping mechanism include registration arm, the first telescopic arm with
And telescoping cylinder；One end of the registration arm is fixedly connected on the free end of the basic arm, and the registration arm is set in described
Outside first telescopic arm；The telescoping cylinder is in first telescopic arm, and, the telescoping cylinder parallel with first telescopic arm
One end be successively fixedly connected with the registration arm, first telescopic arm, the telescoping cylinder can drive described first flexible
Arm does relative motion away from or close to the direction of the registration arm.
As a kind of optimal technical scheme of the utility model, the telescoping cylinder has telescopic rod and retracting cylinder, described to stretch
One end of contracting bar is movably mounted in the retracting cylinder, and the other end is fixedly connected on one end of the registration arm, described to stretch
Contracting bar can the relatively described retracting cylinder put in or exit, the retracting cylinder is stretched close to one end of the telescopic rod with described first
The transmission connection of contracting arm.
As a kind of optimal technical scheme of the utility model, the registration arm is installed on one end far from the basic arm
There are multiple limited blocks, multiple limited blocks are arranged on the inner wall of the registration arm and the described first flexible arm contact, work as institute
When stating the first telescopic arm and moving to at the maximum position of the relative distance of the registration arm, multiple limited blocks can be limited
The movement of first telescopic arm.
As a kind of optimal technical scheme of the utility model, the telescoping mechanism includes the second telescopic arm and connection group
Part；First telescopic arm is set in outside second telescopic arm；The retracting cylinder is in second telescopic arm, described to stretch
Contracting cylinder is slidably mounted on the inner wall of second telescopic arm far from one end of the telescopic rod；The one of the connection component
End successively connect with one end of one end of second telescopic arm, first telescopic arm, the other end respectively with the registration arm,
The movement of the first telescopic arm connection, first telescopic arm can drive second telescopic arm by the connection component
It is mobile relative to first telescopic arm.
As a kind of optimal technical scheme of the utility model, the connection component includes the first connection chain, the second company
Chain and third connect chain；One end of the first connection chain is fixedly mounted in second telescopic arm close to institute
The bottom of first telescopic arm is stated on one end of basic arm and passes through, the other end and the registration arm are far from the basic arm
The bottom of one end connects；One end of the second connection chain, one end of third connection chain are fixedly mounted in parallel
On the bottom of the one end of second telescopic arm close to the basic arm, the other end of the second connection chain, described the
The other end of three connection chains is pierced by the port of first telescopic arm far from the basic arm, and with the registration arm far from institute
The bottom for stating the port of basic arm is fixedly connected.
As a kind of optimal technical scheme of the utility model, it is described first connection chain be in the registration arm with it is described
Between first telescopic arm, and it is parallel with first telescopic arm.
As a kind of optimal technical scheme of the utility model, it is equal that the second connection chain with the third connects chain
Between first telescopic arm and second telescopic arm, and it is parallel with second telescopic arm.
As a kind of optimal technical scheme of the utility model, the retracting cylinder is arranged in parallel with second telescopic arm.
A kind of tackling system, the tackling system include above-described crane.
The beneficial effects of the utility model are:
The utility model provides a kind of crane comprising gantry body, rotating platform of crane, luffing hydraulic cylinder, basic arm,
Telescoping mechanism, boom and suspension hook；Rotating platform of crane is mounted on gantry body；Basic arm is mounted on crane at an angle
On turntable, one end of luffing hydraulic cylinder is mounted on rotating platform of crane, and the other end is connected on basic arm；One end of telescoping mechanism
It is connect with basic arm, the other end is connect with boom, and suspension hook is mounted on boom；Therefore, when starting luffing hydraulic cylinder, adjusting is stretched
The angle and length of contracting mechanism transfer suspension hook, and the weight lifted by crane will be needed to be hooked on suspension hook, adjust the angle of telescoping mechanism again
Degree carries out transport transfer to lifting object.Simultaneously as telescoping mechanism includes registration arm, the first telescopic arm and telescoping cylinder；It is fixed
One end of position arm is fixedly connected on the free end of basic arm, and registration arm is set in outside the first telescopic arm；Telescoping cylinder is in first
In telescopic arm, and it is parallel with the first telescopic arm, and one end of telescoping cylinder is successively fixedly connected with registration arm, the first telescopic arm；Therefore,
When starting telescoping cylinder, since the other end of its telescopic rod is fixedly connected on one end of registration arm, retracting cylinder is applied reversed
Active force, retracting cylinder relative positioning arm will be driven to move, and since the first telescopic arm and retracting cylinder are sequentially connected,
Retracting cylinder drives the first telescopic arm relative positioning arm to carry out relative motion, and then the first telescopic arm can be away from registration arm
Direction movement stops when limited block that it is moved in registration arm plays the role of limit to the connecting pin of itself and registration arm
Only move.And during the first telescopic arm relative positioning arm carries out relative motion, since one end of the first connection chain is solid
Surely the second telescopic arm is mounted on one end of basic arm and passes through the bottom of the first telescopic arm, and the other end is remote with registration arm
The bottom of one end from basic arm connects；Peace is fixed in one end of second connection chain, one end of third connection chain in parallel
Mounted in the second telescopic arm on the bottom of one end of basic arm, the other end of the second connection chain, third connect the another of chain
One end is pierced by port of first telescopic arm far from basic arm, and the bottom of the port with registration arm far from basic arm is fixedly connected；
Therefore, the first telescopic arm is applied to the forward motive force of the second telescopic arm while travelling forward, and then can push second
Telescopic arm travels forward with respect to the first telescopic arm, and then can reach twice of extended travel by telescoping cylinder, and then can be more
Add the weight easily migrated in more wider scope, it is also more convenient for using in building construction process.
The tackling system that the utility model obtains by above-mentioned design, the tackling system is due to above-mentioned crane, tool
Have the characteristics that structure is simply and easy to use.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the crane that the utility model embodiment provides；
Fig. 2 is the telescoping mechanism structural representation for the crane that the utility model embodiment provides；
Fig. 3 is that the registration arm that the utility model embodiment provides connect partial enlargement diagram with the first telescopic arm；
Fig. 4 is that the first telescopic arm that the utility model embodiment provides connect partial enlargement signal with the second telescopic arm
Figure；
Fig. 5 is that the first telescopic arm that the utility model embodiment provides connect first jiao of partial enlargement with the second telescopic arm
Spend structural schematic diagram；
Fig. 6 is the telescoping mechanism partial enlarged view that the utility model embodiment provides；
Fig. 7 is the second telescopic arm and connection component attachment structure schematic diagram that the utility model embodiment provides.
Icon: 1- crane；2- gantry body；3- rotating platform of crane；4- basic arm；5- telescoping mechanism；6- boom；7- is hung
Hook；8- registration arm；The first telescopic arm of 9-；10- telescoping cylinder；11- telescopic rod；12- retracting cylinder；13- limited block；14- second is flexible
Arm；15- connection component；The connection chain of 16- first；The connection chain of 17- second；18- third connects chain.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.
In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
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 the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Embodiment:
Present embodiments provide a kind of tackling system comprising crane 1, the crane 1 are mainly used for mentioning in a certain range
Liter and carrying heavy goods, are also known as overhead traveling crane, hanging or crane etc..
Referring to Fig. 1, crane 1 include gantry body 2, rotating platform of crane 3, basic arm 4, telescoping mechanism 5, boom 6 with
And suspension hook 7；Rotating platform of crane 3 is mounted on gantry body 2；Basic arm 4 is mounted on rotating platform of crane 3 at an angle, is become
One end of width hydraulic cylinder is mounted on rotating platform of crane 3, and the other end is connected on basic arm 4；One end of telescoping mechanism 5 and basic
Arm 4 connects, and the other end is connect with boom 6, and suspension hook 7 is mounted on boom 6.
Referring to Fig. 1, cooperation, referring to Fig. 2 to Fig. 3, which includes registration arm 8, the first telescopic arm 9 and stretches
Cylinder 10；One end of registration arm 8 is fixedly connected on the free end of basic arm 4, and registration arm 8 is set in outside the first telescopic arm 9；It is flexible
Cylinder 10 is in the first telescopic arm 9, and parallel with the first telescopic arm 9, and one end of telescoping cylinder 10 is successively stretched with registration arm 8, first
Contracting arm 9 is fixedly connected, and telescoping cylinder 10 can drive the first telescopic arm 9 to do relatively away from or close to the direction of registration arm 8
Movement.
Wherein, telescoping cylinder 10 has telescopic rod 11 and retracting cylinder 12, and one end of telescopic rod 11 is movably mounted at flexible
In cylinder 12, the other end is fixedly connected on one end of registration arm 8, telescopic rod 11 can relative telescopic cylinder 12 put in or exit, stretch
Contracting cylinder 12 is sequentially connected close to one end of telescopic rod 11 and the first telescopic arm 9.
Further, multiple limited blocks 13 are installed, multiple limited blocks 13 are set on the one end of registration arm 8 far from basic arm 4
It sets on the inner wall that registration arm 8 is contacted with the first telescopic arm 9, when the first telescopic arm 9 is moved to the relative distance of registration arm 8 most
When at big position, multiple limited blocks 13 can limit the movement of the first telescopic arm 9.
Referring to Fig. 2, cooperation, referring to Fig. 4 to Fig. 7, telescoping mechanism 5 includes the second telescopic arm 14 and connection component 15；First
Telescopic arm 9 is set in outside the second telescopic arm 14；Retracting cylinder 12 is in the second telescopic arm 14, and retracting cylinder 12 is far from telescopic rod 11
One end is slidably mounted on the inner wall of the second telescopic arm 14；One end of connection component 15 successively with the second telescopic arm 14 one
One end connection at end, the first telescopic arm 9, the other end are connect with registration arm 8, the first telescopic arm 9 respectively, the shifting of the first telescopic arm 9
Kinetic energy enough passes through connection component 15 and drives the second telescopic arm 14 mobile relative to the first telescopic arm 9.
Connection component 15 includes that the first connection chain 16, second connects chain 17 and third connection chain 18；First connects
One end of chain 16 is fixedly mounted in the second telescopic arm 14 on one end of basic arm 4 and passes through the first telescopic arm 9
The bottom of bottom, the one end of the other end with registration arm 8 far from basic arm 4 is connect；One end of second connection chain 17, third connection
One end of chain 18 is fixedly mounted on the second telescopic arm 14 on the bottom of one end of basic arm 4 in parallel, the second connection
The other end of chain 17, third connection chain 18 the other end be pierced by the first port of the telescopic arm 9 far from basic arm 4, and with it is fixed
The bottom of position port of the arm 8 far from basic arm 4 is fixedly connected.
It should be noted that in the present embodiment, registration arm 8, the first telescopic arm 9 and the second telescopic arm 14 inner wall and
It is provided with multiple convex blocks on outer wall, is realized by multiple convex block between registration arm 8 and the first telescopic arm 9, is first flexible
Opposite abut between inner wall between arm 9 and the second telescopic arm 14 be bonded, so realization registration arm 8 and the first telescopic arm 9 it
Between, the limit between the first telescopic arm 9 and the second telescopic arm 14, in 14 relative positioning arm 8 of the first telescopic arm 9 and the second telescopic arm
When being moved, certain frictional resistance is generated, so that the progress of whole process smooth sequential.
It should be noted that in the present embodiment, the first connection chain 16 is between registration arm 8 and the first telescopic arm 9,
And it is parallel with the first telescopic arm 9.
It should be noted that in the present embodiment, the second connection chain 17, which connects chain 18 with third and is in first, to be stretched
Between contracting arm 9 and the second telescopic arm 14, and it is parallel with the second telescopic arm 14.
It should be noted that in the present embodiment, retracting cylinder 12 is arranged in parallel with the second telescopic arm 14.
The working principle of the crane 1 is as follows:
When starting luffing hydraulic cylinder, the angle and length of telescoping mechanism 5 are adjusted, transfers suspension hook 7, the weight that needs are lifted by crane
Object is hooked on suspension hook 7, adjusts the angle of telescoping mechanism 5 again, carries out transport transfer to lifting object.
The working principle of the telescoping mechanism 5 is as follows:
When starting telescoping cylinder 10, since the other end of its telescopic rod 11 is fixedly connected on one end of registration arm 8, to stretching
Contracting cylinder 12 applies reversed active force, will drive 12 relative positioning arm 8 of retracting cylinder move, and due to the first telescopic arm 9 with stretch
Contracting cylinder 12 is sequentially connected, and therefore, retracting cylinder 12 drives 9 relative positioning arm 8 of the first telescopic arm to carry out relative motion, and then first stretches
Contracting arm 9 can be moved away from the direction of registration arm 8, until it moves to the limited block 13 in registration arm 8 to itself and positioning
When limit is played the role of in the connecting pin of arm 8, stop motion.
And during 9 relative positioning arm 8 of the first telescopic arm carries out relative motion, due to the one of the first connection chain 16
End is fixedly mounted in the second telescopic arm 14 on one end of basic arm 4 and passes through the bottom of the first telescopic arm 9, the other end with
The bottom of the one end of registration arm 8 far from basic arm 4 connects；One end of second connection chain 17, third connect one end of chain 18
It is fixedly mounted on the second telescopic arm 14 in parallel on the bottom of one end of basic arm 4, second connects the another of chain 17
The other end that end, third connect chain 18 is pierced by the first port of the telescopic arm 9 far from basic arm 4, and with registration arm 8 far from basic
The bottom of the port of arm 4 is fixedly connected；Therefore, the first telescopic arm 9 is while travelling forward, be applied to the second telescopic arm 14 to
Preceding motive force, and then opposite first telescopic arm 9 of the second telescopic arm 14 can be pushed to travel forward, and then pass through 10 energy of telescoping cylinder
Enough reach twice of extended travel, and then the weight that can quickly and conveniently migrate in more wider scope.
In conclusion the crane 1 provided by above-mentioned design comprising gantry body 2, rotating platform of crane 3, luffing liquid
Cylinder pressure, basic arm 4, telescoping mechanism 5, boom 6 and suspension hook 7；Rotating platform of crane 3 is mounted on gantry body 2；Basic arm 4
It is mounted on rotating platform of crane 3 at an angle, one end of luffing hydraulic cylinder is mounted on rotating platform of crane 3, and the other end is connected to
On basic arm 4；One end of telescoping mechanism 5 is connect with basic arm 4, and the other end is connect with boom 6, and suspension hook 7 is mounted on boom 6；
Therefore, when starting luffing hydraulic cylinder, the angle and length of telescoping mechanism 5 are adjusted, transfers suspension hook 7, the weight that needs are lifted by crane
It is hooked on suspension hook 7, adjusts the angle of telescoping mechanism 5 again, transport transfer is carried out to lifting object.Simultaneously as telescopic machine
Structure 5 includes registration arm 8, the first telescopic arm 9 and telescoping cylinder 10；One end of registration arm 8 is fixedly connected on the free end of basic arm 4
On, registration arm 8 is set in outside the first telescopic arm 9；Telescoping cylinder 10 is in the first telescopic arm 9, and parallel with the first telescopic arm 9,
One end of telescoping cylinder 10 is successively fixedly connected with registration arm 8, the first telescopic arm 9；Therefore, when starting telescoping cylinder 10, due to it
The other end of telescopic rod 11 is fixedly connected on one end of registration arm 8, applies reversed active force to retracting cylinder 12, will drive
The movement of 12 relative positioning arm 8 of retracting cylinder, and since the first telescopic arm 9 and retracting cylinder 12 are sequentially connected, retracting cylinder 12 drives
First telescopic arm, 9 relative positioning arm 8 carries out relative motion, and then the first telescopic arm 9 can be transported away from the direction of registration arm 8
It is dynamic, when limited block 13 that it is moved in registration arm 8 plays the role of limit to the connecting pin of itself and registration arm 8, stop
Movement.And during 9 relative positioning arm 8 of the first telescopic arm carries out relative motion, due to one end of the first connection chain 16
It is fixedly mounted in the second telescopic arm 14 on one end of basic arm 4 and passes through the bottom of the first telescopic arm 9, the other end and fixed
The bottom connection of the position one end of arm 8 far from basic arm 4；One end, one end of third connection chain 18 of second connection chain 17 are equal
It is fixedly mounted on the second telescopic arm 14 in parallel on the bottom of one end of basic arm 4, the other end of the second connection chain 17,
The other end of third connection chain 18 is pierced by the first port of the telescopic arm 9 far from basic arm 4, and with registration arm 8 far from basic arm 4
The bottom of port be fixedly connected；Therefore, the first telescopic arm 9 is applied to the second telescopic arm 14 forward while travelling forward
Motive force, and then opposite first telescopic arm 9 of the second telescopic arm 14 can be pushed to travel forward, and then can by telescoping cylinder 10
Reach twice of extended travel, and then the weight that can quickly and conveniently migrate in more wider scope, in building construction process
In use be also it is more convenient.The tackling system is due to having structure simply and easy to use with above-mentioned crane 1
The characteristics of.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of crane, which is characterized in that the crane includes gantry body, rotating platform of crane, luffing hydraulic cylinder, basic
Arm, telescoping mechanism, boom and suspension hook；
The rotating platform of crane is mounted on the gantry body；
The basic arm is mounted on the rotating platform of crane at an angle, and one end of the luffing hydraulic cylinder is mounted on described rise
On heavy-duty machine turntable, the other end is connected on the basic arm；
One end of the telescoping mechanism is connect with the basic arm, and the other end is connect with the boom, and the suspension hook is mounted on institute
It states on boom.
2. crane according to claim 1, which is characterized in that the telescoping mechanism include registration arm, the first telescopic arm with
And telescoping cylinder；One end of the registration arm is fixedly connected on the free end of the basic arm, and the registration arm is set in described
Outside first telescopic arm；The telescoping cylinder is in first telescopic arm, and, the telescoping cylinder parallel with first telescopic arm
One end be successively fixedly connected with the registration arm, first telescopic arm, the telescoping cylinder can drive described first flexible
Arm does relative motion away from or close to the direction of the registration arm.
3. crane according to claim 2, which is characterized in that the telescoping cylinder has telescopic rod and retracting cylinder, described to stretch
One end of contracting bar is movably mounted in the retracting cylinder, and the other end is fixedly connected on one end of the registration arm, described to stretch
Contracting bar can the relatively described retracting cylinder put in or exit, the retracting cylinder is stretched close to one end of the telescopic rod with described first
The transmission connection of contracting arm.
4. crane according to claim 3, which is characterized in that the registration arm is installed on one end far from the basic arm
There are multiple limited blocks, multiple limited blocks are arranged on the inner wall of the registration arm and the described first flexible arm contact, work as institute
When stating the first telescopic arm and moving to at the maximum position of the relative distance of the registration arm, multiple limited blocks can be limited
The movement of first telescopic arm.
5. crane according to claim 4, which is characterized in that the telescoping mechanism includes the second telescopic arm and connection group
Part；First telescopic arm is set in outside second telescopic arm；The retracting cylinder is in second telescopic arm, described to stretch
Contracting cylinder is slidably mounted on the inner wall of second telescopic arm far from one end of the telescopic rod；The one of the connection component
End successively connect with one end of one end of second telescopic arm, first telescopic arm, the other end respectively with the registration arm,
The movement of the first telescopic arm connection, first telescopic arm can drive second telescopic arm by the connection component
It is mobile relative to first telescopic arm.
6. crane according to claim 5, which is characterized in that the connection component includes the first connection chain, the second company
Chain and third connect chain；One end of the first connection chain is fixedly mounted in second telescopic arm close to institute
The bottom of first telescopic arm is stated on one end of basic arm and passes through, the other end and the registration arm are far from the basic arm
The bottom of one end connects；One end of the second connection chain, one end of third connection chain are fixedly mounted in parallel
On the bottom of the one end of second telescopic arm close to the basic arm, the other end of the second connection chain, described the
The other end of three connection chains is pierced by the port of first telescopic arm far from the basic arm, and with the registration arm far from institute
The bottom for stating the port of basic arm is fixedly connected.
7. crane according to claim 6, which is characterized in that it is described first connection chain be in the registration arm with it is described
Between first telescopic arm, and it is parallel with first telescopic arm.
8. crane according to claim 7, which is characterized in that it is equal that the second connection chain with the third connects chain
Between first telescopic arm and second telescopic arm, and it is parallel with second telescopic arm.
9. crane according to claim 8, which is characterized in that the retracting cylinder is arranged in parallel with second telescopic arm.
10. a kind of tackling system, which is characterized in that the tackling system includes the described in any item cranes of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821164438.3U CN208454337U (en) | 2018-07-20 | 2018-07-20 | A kind of crane and tackling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821164438.3U CN208454337U (en) | 2018-07-20 | 2018-07-20 | A kind of crane and tackling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208454337U true CN208454337U (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821164438.3U Expired - Fee Related CN208454337U (en) | 2018-07-20 | 2018-07-20 | A kind of crane and tackling system |
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| Country | Link |
|---|---|
| CN (1) | CN208454337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639976A (en) * | 2018-07-20 | 2018-10-12 | 中铁十局集团第二工程有限公司 | A kind of crane and tackling system |
-
2018
- 2018-07-20 CN CN201821164438.3U patent/CN208454337U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639976A (en) * | 2018-07-20 | 2018-10-12 | 中铁十局集团第二工程有限公司 | A kind of crane and tackling system |
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