CN113291989A - Movable cantilever crane - Google Patents
Movable cantilever crane Download PDFInfo
- Publication number
- CN113291989A CN113291989A CN202010351852.0A CN202010351852A CN113291989A CN 113291989 A CN113291989 A CN 113291989A CN 202010351852 A CN202010351852 A CN 202010351852A CN 113291989 A CN113291989 A CN 113291989A
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- Prior art keywords
- cantilever
- vehicle body
- arm
- crane
- lifting
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- 239000007788 liquid Substances 0.000 claims description 108
- 238000001816 cooling Methods 0.000 claims description 49
- 230000008093 supporting effect Effects 0.000 claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000003990 capacitor Substances 0.000 claims description 10
- 238000009825 accumulation Methods 0.000 claims description 9
- 238000004146 energy storage Methods 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 abstract description 3
- 241000288140 Gruiformes Species 0.000 description 108
- 241000521257 Hydrops Species 0.000 description 26
- 206010030113 Oedema Diseases 0.000 description 26
- 238000012423 maintenance Methods 0.000 description 12
- 239000000725 suspension Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 208000036829 Device dislocation Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The application discloses portable cantilever crane includes: the lifting device comprises a vehicle body, a cantilever device and a lifting device; the cantilever device is arranged on the vehicle body and can move along with the vehicle body; the lifting device is installed on the vehicle body and connected with the cantilever device so as to drive the cantilever device to move in the height direction. This application embodiment is through the omnidirectional removal of automobile body, and the cantilever device that will set up on the automobile body moves appointed region, and through elevating gear adjustment cantilever device's height, thereby make the cantilever device be located appointed high position, the rethread cantilever device will be hoisted a hoist and mount to the appointed position, and then make portable cantilever crane can adapt to the work occasion of different hoist and mount heights, promoted the rate of utilization that portable cantilever crane used, also reduced portable cantilever crane and used input cost.
Description
Technical Field
The application relates to the field of hoisting equipment, in particular to a movable cantilever crane and a movable cantilever crane for hoisting liquid cooling equipment.
Background
With the rapid development of cloud computing technology, the demand on the computing performance of the server is higher and higher. The performance of the server is improved, and meanwhile, the power consumption is rapidly increased, so that the heat of the data center is increased.
The existing technical means for radiating the server of the data center generally adopts an immersion liquid cooling technology, and mainly comprises a two-phase immersion liquid cooling technology and a single-phase immersion liquid cooling technology. In the working industry, personnel inside a data center often need auxiliary equipment to assist manual work so as to immerse electronic equipment such as servers and routers into a container containing a non-conductive liquid medium. In assisting manual work, boom cranes are often used to hoist some bulky servers.
However, the height of the whole arm crane in the prior art is assembled when the arm crane leaves a factory, so that the arm crane with the height can only operate in a data center with a corresponding height specification; if need hoist the server in the data center in the time of different heights, then need increase the arm crane of corresponding height, so not only increased the input cost of arm crane, also reduced the rate of utilization of arm crane.
Disclosure of Invention
The embodiment of the application provides a portable cantilever crane to the use cost of cantilever crane is higher among the solution prior art, the problem that the rate of utilization is low. The embodiment of the application also provides a movable cantilever crane for hoisting the liquid cooling equipment.
The embodiment of the application provides a portable cantilever crane, includes: the lifting device comprises a vehicle body, a cantilever device and a lifting device;
the cantilever device is arranged on the vehicle body and can move along with the vehicle body;
the lifting device is installed on the vehicle body and connected with the cantilever device so as to drive the cantilever device to move in the height direction.
Optionally, the lifting device includes a lifting motor, a power transmission mechanism and a screw mechanism;
the lifting motor is installed on the vehicle body, the input end of the power transmission mechanism is connected with the output end of the lifting motor, the screw mechanism is arranged along the vertical direction, the input end of a screw rod of the screw mechanism is connected with the output end of the power transmission mechanism, and a nut of the screw mechanism is fixedly connected with a lifting column of the cantilever device; the cantilever device is driven to move in the height direction through the movement of the lifting column.
Optionally, the lifting device further includes a guide wheel set, the guide wheel set is disposed on a wall body of a support upright of the cantilever device, the support upright is mounted on the vehicle body along the height direction, and the lifting column is located inside the support upright; through the guide wheel set, the liftable column obtains the movable support along the height direction in the support upright column.
Optionally, the power transmission mechanism comprises a worm and gear mechanism.
Optionally, the cantilever device includes a root-arm crane, and the root-arm crane includes a root-arm rotating shaft, a root-arm crane support, and a root-arm braking device;
the root arm rotating shaft is arranged at the top of the lifting column, and the connecting end of the root arm hanging bracket is connected with the root arm rotating shaft so as to enable the root arm hanging bracket to rotate around the root arm rotating shaft; the root arm braking device is connected with the root arm rotating shaft through the root arm hanging support, so that the root arm braking device can brake the root arm rotating shaft.
Optionally, the cantilever device comprises at least one section of foldable arm crane.
Optionally, the foldable arm crane comprises a foldable arm rotating shaft, a foldable arm crane support and a foldable arm braking device;
the folding arm rotating shaft is arranged at the swinging end of a root arm hanging bracket of the root arm hanging or at the swinging end of a folding arm hanging bracket of the previous section of the foldable arm hanging; the connecting end of the folding arm hanging bracket is connected with the folding arm rotating shaft so that the folding arm hanging bracket rotates around the folding arm rotating shaft; the folding arm braking device is connected with the folding arm rotating shaft through the folding arm hanging bracket so as to realize the braking of the folding arm braking device on the folding arm rotating shaft.
Optionally, the arm braking device and the arm folding braking device are controlled by a control device operated by a user of the movable cantilever crane, and are simultaneously in a braking state or a releasing state under the control of the control device; the root arm braking device and the folding arm braking device are in a braking state by default, and when the cantilever device rotates, the control device controls the coils of the root arm braking device and the folding arm braking device to be electrified, so that the root arm braking device and the folding arm braking device are loosened.
Optionally, the cantilever apparatus further comprises a rope winding mechanism, and the rope winding mechanism comprises a rope winder, a lifting rope and a lifting hook; the rope winder is arranged at the connecting end of the root arm hanging bracket; the lifting rope extending from the rope winder is arranged along the swinging ends of the root arm hanging bracket and the arm folding hanging bracket and is connected with the lifting hook.
Optionally, the cantilever apparatus further includes an arm hanging obstacle sensor, and the arm hanging obstacle sensor is disposed on the root arm hanging bracket or the arm folding arm hanging bracket.
Optionally, the vehicle body comprises a carrying platform, and the carrying platform can receive a suspended piece moved to the cantilever device.
Optionally, the bearing platform comprises a effusion support plate and a liquid collection box; the liquid accumulation supporting plate is arranged on the top end face of the vehicle body, and a plurality of liquid leakage through holes are formed in the liquid accumulation supporting plate; the liquid collecting box is arranged inside the vehicle body, a liquid outlet is formed in the bottom of the liquid collecting box, and the effusion supporting plate is connected with the liquid collecting box through a liquid guide pipe.
Optionally, the vehicle body includes an omni wheel disposed at a bottom of the vehicle body.
Optionally, the vehicle body comprises a support adjusting device arranged at a corner of the vehicle body, and the support adjusting device is used for adjusting the height of the vehicle body.
Optionally, the support adjusting device includes a connecting shaft, a connecting seat, a driving mechanism and a supporting leg;
the connecting seat is movably connected to the corner of the vehicle body through the connecting rotating shaft, and the driving mechanism is arranged on the connecting seat and connected with the supporting legs; the driving mechanism can drive the connecting rotating shaft to rotate, and the position of the connecting seat can be raised or lowered, so that the height of the vehicle body is changed.
Optionally, the vehicle body comprises an electric energy storage mechanism arranged on the vehicle body, and the electric energy storage mechanism comprises a super capacitor, a charging storage device and a power supply device; the charging storage device is arranged on the vehicle body, the super capacitor is arranged in the charging storage device, and the power supply device is connected with the super capacitor.
Optionally, the charging storage device includes a cable storage structure disposed at a side plate of the vehicle body.
Optionally, the method further includes: the early warning device is arranged on the vehicle body and comprises an early warning display device or an early warning playing device.
Optionally, the vehicle body comprises an anti-collision device, and the anti-collision device is arranged at the edge position of the bottom of the vehicle body.
The embodiment of the application still provides a portable cantilever crane for hoisting liquid cooling equipment, include: the lifting device comprises a vehicle body, a cantilever device and a lifting device; the cantilever device is arranged on the vehicle body and can move along with the vehicle body; the cantilever device can hoist the liquid cooling equipment; the lifting device is installed on the vehicle body and connected with the cantilever device to drive the cantilever device to move in the height direction, so that the liquid cooling equipment hoisted by the cantilever device is driven to move in the height direction.
Optionally, the vehicle body comprises a bearing platform, and the bearing platform can bear the liquid cooling device moved to the cantilever device.
Optionally, the bearing platform comprises a effusion support plate and a liquid collection box; the liquid accumulation supporting plate is arranged on the top end face of the vehicle body, and a plurality of liquid leakage through holes are formed in the liquid accumulation supporting plate; the liquid collecting box is arranged inside the vehicle body, a liquid outlet is formed in the bottom of the liquid collecting box, and the effusion supporting plate is connected with the liquid collecting box through a liquid guide pipe.
Compared with the prior art, the embodiment of the application has the following advantages:
the embodiment of the application provides a portable cantilever crane, includes: the lifting device comprises a vehicle body, a cantilever device and a lifting device; the cantilever device is arranged on the vehicle body and can move along with the vehicle body; the lifting device is installed on the vehicle body and connected with the cantilever device so as to drive the cantilever device to move in the height direction. This application embodiment is through the omnidirectional removal of automobile body, and the cantilever device that will set up on the automobile body moves appointed region, and through elevating gear adjustment cantilever device's height, thereby make the cantilever device be located appointed high position, the rethread cantilever device will be hoisted a hoist and mount to the appointed position, and then make portable cantilever crane can adapt to the work occasion of different hoist and mount heights, promoted the rate of utilization that portable cantilever crane used, also reduced portable cantilever crane and used input cost.
Drawings
Fig. 1 is a front view of a movable cantilever crane provided in an embodiment of the present application.
Fig. 2 is a side view of a mobile jib crane according to an embodiment of the present application.
Fig. 3 is a top view of a mobile jib crane according to an embodiment of the present disclosure.
Fig. 4 is an internal structural schematic diagram of a partial structure of a movable cantilever crane provided in an embodiment of the present application.
Fig. 5 is a schematic structural diagram of another movable cantilever crane provided in the embodiment of the present application.
Fig. 6 is an enlarged partial schematic view at a in fig. 5.
Wherein, the movable cantilever crane 100, the vehicle body 1, the bearing platform 11, the effusion support plate 111, the liquid collection box 112, the liquid guide pipe 113, the omni wheel 12, the support adjusting device 2, the connecting rotating shaft 21, the connecting seat 22, the supporting leg 23, the cantilever device 3, the liftable column 31, the supporting upright column 32, the root arm crane 4, the root arm rotating shaft 41, the root arm crane bracket 42, the root arm brake device 43, the foldable arm crane 5, the foldable arm rotating shaft 51, the foldable arm crane bracket 52, the foldable arm brake device 53, the control device 6, the rope winding mechanism 7, the rope winder 70, the lifting rope 71, the hook 72, the arm crane obstacle sensor 33, the electric energy storage mechanism 34, the cable storage structure 341, the early warning device 35, the anti-collision device 36, the operation panel 37, the lifting device 8, the lifting motor 81, the power transmission mechanism 82, the lead screw mechanism 83, the lead screw 831, the nut 832, the guide wheel set 84, the first guide wheel set 841, a second guide wheel set 842.
Detailed Description
In the following description, numerous specific details are set forth to provide a thorough understanding of embodiments of the present application. The embodiments of this application are capable of embodiments in many different forms than those described herein and can be similarly generalized by those skilled in the art without departing from the spirit and scope of the embodiments of this application and, therefore, the embodiments of this application are not limited to the specific embodiments disclosed below.
An embodiment of the present application provides a movable cantilever crane, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, where fig. 1 is a front view of the movable cantilever crane provided in the embodiment of the present application, fig. 2 is a side view of the movable cantilever crane provided in the embodiment of the present application, fig. 3 is a top view of the movable cantilever crane provided in the embodiment of the present application, and fig. 4 is an internal structural schematic diagram of a partial structure of the movable cantilever crane provided in the embodiment of the present application.
In the embodiment of the present application, the mobile jib crane 100 may assist field operation and maintenance personnel of the data center to complete installation, maintenance, and the like of the liquid cooling storage device, the liquid cooling server device, and other liquid cooling IT (Information Technology) devices. For example, the operation and maintenance personnel can be assisted to remove the liquid cooling service box in the IT equipment, and for example, the operation and maintenance personnel can be assisted to move the liquid cooling server to the liquid cooling service box.
In the embodiment of the present application, the movable cantilever crane 100 includes: a vehicle body 1, a boom device 3, and a lifting device 8. Wherein, the cantilever device 3 is arranged on the vehicle body 1 and can move along with the vehicle body 1. The lifting device 8 is installed on the vehicle body 1 and connected with the cantilever device 3 to drive the cantilever device 3 to move in the height direction.
Specifically, in this embodiment of the application, the cantilever apparatus 3 can realize that a lifted member (a liquid cooling storage device, a liquid cooling server device, etc.) is lifted to a specified position, please refer to fig. 1 to 4, the cantilever apparatus 3 includes a supporting column 32, a fixed end of the supporting column 32 is fixedly connected with a top end surface of the vehicle body 1, so that the supporting column 32 can be perpendicular to the vehicle body 1 and installed on the vehicle body 1, and the supporting column 32 is disposed near a rear side of the vehicle body 1. Wherein, the support column 32 is a hollow structure, and the inside thereof is further provided with a liftable column 31, a part of the liftable column 31 or the whole is also set to be a hollow structure, and the liftable column 31 can move along the height direction in the inside of the support column 32 through the lifting device 8, so as to realize the adjustment of the whole height of the cantilever device 3.
The lifting device 8 includes a lifting motor 81, a power transmission mechanism 82, and a screw mechanism 83. Specifically, the lifting motor 81 is installed on the vehicle body 1, and specifically, the lifting motor 81 can be installed at a position close to the support upright 32, the input end of the power transmission mechanism 82 is connected with the output end of the lifting motor 81, and the power transmission mechanism 82 includes a worm and gear mechanism. The screw mechanism 83 is arranged along the vertical direction, the screw mechanism 83 at least comprises a screw 831 and a nut 832, the screw 831 of the screw mechanism 83 is arranged along the vertical direction (equal to the height direction), the input end of the screw 831 is connected with the output end of the power transmission mechanism 82, and the end opposite to the input end of the screw 831 is arranged in the hollow structure of the liftable column 31, so that the screw 831 can rotate in the hollow structure of the liftable column 31, and the nut 832 of the screw mechanism 83 can move. The nut 832 of the screw mechanism 83 is fixedly connected with the fixed end of the liftable column 31, the fixed end of the liftable column 31 is the end of the liftable column 31 close to the vehicle body 1, and the liftable column 31 is driven to move by the screw mechanism 83, so that the cantilever device 3 is driven to move in the height direction, namely, the height of the cantilever device 3 is adjusted in the height direction.
Of course, in other schemes of this embodiment of the present application, the lifting device 8 may also be other devices, for example, a lifting device using air pressure or hydraulic pressure, for example, an air pressure lifting device (not shown) includes a pneumatic cylinder and a lifting rod, the pneumatic cylinder may be installed on the top end surface of the vehicle body 1 and located inside the supporting upright column 32, an output end of the pneumatic cylinder is connected to a first connection end of the lifting rod, a second connection end opposite to the first connection end of the lifting rod is connected to a fixed end of the lifting column 31, so that the pneumatic cylinder drives the lifting rod to move, and drives the lifting column 31 to move, thereby driving the cantilever device 3 to move in the height direction, that is, adjusting the height of the cantilever device 3 in the height direction. The number of the lifting devices 8 capable of driving the lifting columns 31 to move is also large, and the embodiments of the present application do not mention one by one, and any device capable of driving the lifting columns 31 to move is the scope to be protected by the embodiments of the present application.
It can be understood that, because the height of the liftable column 31 and the support upright column 32 is higher, in order to make the liftable column 31 move more stably under the driving of the lifting device 8, the lifting device 8 further comprises a guide wheel set 84. Specifically, the guiding wheel set 84 is disposed on a wall body of the supporting column 32, and considering that the supporting column 32 is a square structure, so that the liftable column 31 can not only obtain a guiding effect in the height direction, but also can obtain a supporting effect in the horizontal direction, the guiding wheel set 84 is disposed at intervals and surrounds the wall body of the supporting column 32, that is, the guiding wheel set 84 at least includes a first guiding wheel set 841 and a second guiding wheel set 842, the first guiding wheel set 841 is disposed at a position close to a supporting end of the supporting column 32, and the second guiding wheel set 842 is disposed at a fixed end position opposite to the supporting end of the supporting column 32. Of course, the specific locations of the first guiding wheel set 841 and the second guiding wheel set 842 on the supporting upright 32 are many, and this is not limited in this embodiment of the application. In this embodiment, taking the first guiding wheel set 841 as an example, the first guiding wheel set 841 can include four guiding wheels, each guiding wheel is correspondingly disposed on one wall body of the supporting upright post 32, and the circumferential end surface of the guiding wheel contacts with the circumferential end surface of the liftable post 31, so as to realize the movable supporting and guiding effects on the liftable post 31. Of course, in other embodiments of the present application, the number of the guide wheels of the first guide wheel set 841 may be other, and it is within the scope of the present application to provide the movable supporting and guiding function for the liftable column 31.
In the embodiment of the present application, in order to implement the hoisting of the hoisted piece, the cantilever apparatus 3 specifically includes the root arm crane 4, and the root arm crane 4 can not only hoist the hoisted piece, but also implement the movement of the hoisted piece on the horizontal plane parallel to the top end surface of the vehicle body 1. Specifically, the root-arm crane 4 includes a root-arm rotating shaft 41, a root-arm crane support 42, and a root-arm braking device 43, wherein the root-arm rotating shaft 41 is disposed at the top of the liftable column 31 and can move along with the movement of the liftable column 31 in the height direction, the connecting end of the root-arm crane support 42 is connected with the root-arm rotating shaft 41, so that the root-arm crane support 42 rotates around the root-arm rotating shaft 41, and the rotation angle of the root-arm crane support 42 can be 0-360 °; the root arm brake device 43 is connected with the root arm rotating shaft 41 through the root arm hanging bracket 42 so as to realize the braking of the root arm brake device 43 on the root arm rotating shaft 41. Further, in other solutions of this application embodiment, the root-arm crane 4 may further include a root-arm driving motor (not shown), a fixed end of the root-arm driving motor may be fixedly connected to the liftable column 31, and an output end of the root-arm driving motor is connected to the root-arm rotating shaft 41, so as to drive the root-arm rotating shaft 41 to rotate through rotation of the root-arm driving motor, thereby realizing automatic rotation of the root-arm crane 4.
In the embodiment of the present application, since the root arm hanger bracket 42 has a certain length, if the hook 72 is directly disposed at the swing end of the root arm hanger bracket 42, which is opposite to the connection end of the root arm hanger bracket 42, the range of movement of the hook 72 is limited. To avoid this, the boom device 3 of the present embodiment further includes at least one foldable boom 5. The foldable arm crane 5 comprises a foldable arm rotating shaft 51, a foldable arm crane bracket 52 and a foldable arm braking device 53.
Specifically, if the foldable arm crane 5 is a (first section) foldable arm crane 5, the foldable arm rotating shaft 51 of the first section of foldable arm crane 5 is arranged at the swinging end of the root arm crane support 42 of the root arm crane 4, and the connecting end of the foldable arm crane support 52 of the first section of foldable arm crane 5 is connected with the foldable arm rotating shaft 51 of the first section of foldable arm crane 5, so that the foldable arm crane support 52 of the first section of foldable arm crane 5 rotates around the foldable arm rotating shaft 51 of the first section of foldable arm crane 5; the arm folding brake device 53 of the first section of foldable arm crane 5 is connected with the arm folding rotating shaft 51 of the first section of foldable arm crane 5 through the arm folding arm crane support 52 of the first section of foldable arm crane 5, so that the arm folding brake device 53 of the first section of foldable arm crane 5 can brake the arm folding rotating shaft 51 of the first section of foldable arm crane 5. If the foldable arm crane 5 is a (second section) foldable arm crane 5, the foldable arm rotating shaft 51 of the second section of foldable arm crane 5 is arranged on the swinging end of the foldable arm crane bracket 52 of the previous section (first section) of foldable arm crane 5; the connecting end of the arm folding arm hanging bracket 52 of the second section of foldable arm hanging 5 is connected with the arm folding rotating shaft 51 of the second section of foldable arm hanging 5, so that the arm folding arm hanging bracket 52 of the second section of foldable arm hanging 5 rotates around the arm folding rotating shaft 51 of the second section of foldable arm hanging 5; the arm folding brake device 53 of the second section of foldable arm crane 5 is connected with the arm folding rotating shaft 51 of the second section of foldable arm crane 5 through the arm folding arm crane support 52 of the second section of foldable arm crane 5, so that the arm folding brake device 53 of the second section of foldable arm crane 5 can brake the arm folding rotating shaft 51 of the second section of foldable arm crane 5. And by analogy, the connection between the third section of foldable arm crane 5 and the second section of foldable arm crane 5, the connection between the fourth section of foldable arm crane 5 and the third section of foldable arm crane 5, and the like, so that the movable coverage area of the foldable arm crane 5 is more. Wherein, the rotation angle of the arm-folding suspension bracket 52 is 0-360 degrees.
Further, in other embodiments of the present invention, the foldable arm crane 5 further includes a foldable arm driving motor, and a fixed end of the foldable arm driving motor may be fixedly connected to the swing end of the arm crane support 42 or the swing end of the arm crane support 52 in the previous section. The output end of the foldable arm driving motor is connected to the foldable arm rotating shaft 51 so as to drive the foldable arm rotating shaft 51 to rotate through the rotation of the foldable arm driving motor, thereby realizing the automatic rotation of the foldable arm crane 5. Of course, the arm hanging bracket 42 and the arm folding bracket 52 can be manually rotated without the driving of the arm driving motor and the arm folding driving motor.
In the embodiment, it should be noted that the arm brake device 43 and the arm folding brake device 53 are controlled by the control device 6 operated by the user (maintenance person) of the mobile jib crane 100, and are in a braking state or a relaxing state at the same time under the control of the control device 6. The arm braking device 43 and the arm folding braking device 53 are in a braking state by default, and when the cantilever device 3 needs to rotate, the control device 6 controls the coils of the arm braking device 43 and the arm folding braking device 53 to be electrified, so that the arm braking device 43 and the arm folding braking device 53 are released.
Of course, in other embodiments of the present application, the control device 6 may also separately control the braking or releasing of the arm braking device 43 and the arm folding braking device 53, for example, to hoist a hoisted object, the hook 72 on the arm folding bracket 52 is hoisted with the hoisted object, when the hoisted object needs to be moved to a specified position, first, the arm folding braking device 53 brakes the arm folding rotating shaft 51 and the arm folding bracket 52, the arm braking device 43 releases the arm rotating shaft 41 and the arm folding bracket 42, and after the arm folding bracket 42 rotates around the arm rotating shaft 41 by a first preset angle, the arm braking device 43 brakes the arm rotating shaft 41 and the arm folding bracket 42. Then, the arm folding brake device 53 releases the arm folding rotating shaft 51 and the arm folding bracket 52, and after the arm folding bracket 52 rotates around the arm folding rotating shaft 51 by a second preset angle, the arm folding rotating shaft 51 and the arm folding bracket 52 are braked. The control device 6 according to the embodiment of the present application may be provided on the arm folding boom support 52 or the arm boom support 42, or may be provided separately from the movable boom 100. That is, the control device 6 may be connected in a wired manner when it is disposed on the arm folding boom support 52 or the arm base boom support 42, or in a wireless manner when the control device 6 is disposed apart from the movable boom 100.
In the embodiment of the present application, in order to enable hook 72 to be automatically lifted and lowered at a specified height position, boom device 3 further includes rope winding mechanism 7, and rope winding mechanism 7 further includes rope winder 70 and lifting rope 71, and hook 72 may be a structure in rope winding mechanism 7. Wherein the rope winder 70 is provided at the connecting end of the arm hanger bracket 42, and the lifting rope 71 extending from the rope winder 70 is arranged along the swing ends of the arm hanger bracket 42 and the arm hanger bracket 52 and connected to the hook 72. The rope winder 70 is an automatic control mechanism, and can be controlled by the control device 6 controlled by the operation and maintenance personnel, and further drives the hook 72 to lift at a specified height position through the lifting rope 71 under the instruction of the control device 6.
In the embodiment of the present application, in order to prevent the boom device 3 from hitting an obstacle during movement, the boom device 3 further includes an arm hanging obstacle sensor 33, and the arm hanging obstacle sensor 33 is disposed on the arm hanging bracket 42 or the arm folding bracket 52. The boom obstacle sensor 33 may be a laser sensor, an ultrasonic sensor, or other type of sensor, and is within the scope of the present embodiment as long as it is used for detecting an obstacle.
In the embodiment of the present application, the suspension arm device 3 is disposed on the vehicle body 1, so the vehicle body 1 can drive the suspension arm device 3 to move to a substantially designated position for hoisting the suspended object. Referring to fig. 1 to 4, the overall structure of the vehicle body 1 is a cube, a protective casing is disposed outside the vehicle body 1, and an omni wheel mounting groove is formed at the bottom of the protective casing and recessed inwards from the side edge to mount an omni wheel 12. The number of the omni wheels 12 may be several, and in the embodiment of the present application, four omni wheels 12 may be provided and symmetrically installed at the bottom of the vehicle body 1. The omni wheels 12 cooperate to drive the vehicle body 1 to move omni-directionally, even if the vehicle body 1 can move forward, backward, laterally left, laterally right, rotationally, etc.
Further, the omni wheel 12 includes a hub (not shown) and a plurality of driven wheels (not shown) disposed around the hub, wherein the rotation of the hub drives the rotation of the driven wheels. The axis of the driven wheel is at an angle to the axis of the hub, which may be, but is not limited to, 45 °. The hub may be rotated by a motor (not shown) to rotate the driven wheel. It should be noted that the hub can rotate forward and backward. When the hub rotates, the contact part between the outer surface of the hub and the outer surface of the driven wheel has friction, and the friction of the contact part can drive the driven wheel to rotate, so that the driven wheel rolls relative to the ground, and the omnidirectional wheel 12 moves relative to the ground. In the embodiment of the present application, the movement of the vehicle body 1 in different directions can be realized by controlling the rotational speed and the steering of the hub of each omni wheel 12, respectively, so that the omni-directional movement of the vehicle body 1 can be realized.
It will be appreciated that, based on the body 1 being a self-moving device, a controller for controlling the rotation of the omni-wheel 12 is also provided within the body 1, and may include a single-chip or other microprocessor. Of course, in other embodiments of the present application, the controller may be mounted in other locations. In the embodiment of the present application, the controller may be electrically connected to a motor that drives the omni wheel 12, and control the rotation direction and the rotation speed of the motor, so as to control the rotation direction and the rotation speed of the hub, thereby controlling the omni wheel 12. For example, the controller may receive a control command sent by an operation and maintenance person through the control device 6, so as to control the vehicle body 1 to move to a specified position according to the control command.
In the present embodiment, the side panel of the vehicle body 1 is mounted with an operation panel 37 (shown in fig. 5). The operation panel 37 may include buttons, a man-machine interface, a power switch, a joystick, and/or an interface, etc. Such as a scram button, a start button, and/or a stop button, etc. that control the omni wheel 12. The operation and maintenance personnel can set the moving circuit of the vehicle body 1 through the human-computer interface, namely the controller is connected with the operation panel 37 and can receive the control signal input by the human-computer interface; of course, the controller may also provide feedback signals to the human-machine interface for feedback to operation and maintenance personnel, etc.
With continuing reference to fig. 5 and 6, fig. 5 is a schematic structural diagram of another movable cantilever crane 100 according to an embodiment of the present disclosure. Fig. 6 is an enlarged partial schematic view at a in fig. 5. It can be understood that, in order to make the vehicle body 1 have sufficient electric energy to maintain the operation of the vehicle body 1, an electric energy storage mechanism 34 is further disposed on the vehicle body 1, and the electric energy storage mechanism 34 includes a super capacitor (not shown), a charging storage device (not shown) and a power supply device (not shown), wherein the charging storage device is disposed on the vehicle body 1, the super capacitor is disposed in the charging storage device, and the power supply device is connected with the super capacitor to supply power to the super capacitor. In the embodiment of the present application, the power supply device may include a cable, and in order not to affect the operation of the vehicle body 1, the charging storage device includes a cable storage structure 341 disposed at a side plate position of the vehicle body 1.
In the embodiment of the application, the vehicle body 1 can be further provided with an early warning device 35 to remind relevant people of avoiding. The early warning device 35 includes an early warning display device or an early warning playing device, the early warning display device may be a display lamp, and the early warning playing device may be a player. It is understood that, in addition to the early warning device 35, a vehicle body obstacle sensor (not shown) for detecting an obstacle may be provided on the vehicle body 1, so that the vehicle body 1 may actively detect the obstacle around it to avoid collision of the vehicle body 1 with the obstacle. The vehicle body obstacle sensor may be provided in any one or more directions of the front side, rear side, left side, and/or right side of the vehicle body 1. In the embodiment of the present application, the vehicle body obstacle sensor may be a laser sensor, an ultrasonic sensor, or another type of sensor, and it is within the scope of the embodiment of the present application that the sensor is used to detect an obstacle.
In the embodiment of the present application, in order to protect the vehicle body 1 when the vehicle body 1 collides with an obstacle, a collision prevention device 36 is further provided at an edge position of the bottom of the vehicle body 1, and the collision prevention device 36 may be a bumper strip.
In the embodiment of the present application, the vehicle body 1 is further configured to carry a lifted piece, and correspondingly, a carrying platform 11 capable of carrying the lifted piece lifted by the cantilever device 3 is disposed on the vehicle body 1. Wherein, based on operational environment, it probably has liquid to be hung a, in order not to influence automobile body 1's long-term operation, then in this application embodiment, load-bearing platform 11 includes hydrops backup pad 111 and liquid collecting box 112, hydrops backup pad 111 sets up the top end face at automobile body 1, and hydrops backup pad 111 sets up to at least two-layer, including hydrops backup pad and the hydrops drainage plate that is formed with a plurality of weeping through-holes promptly, the hydrops backup pad sets up the top at the hydrops drainage plate, liquid collecting box 112 sets up the inside at automobile body 1, the leakage fluid dram has been seted up to liquid collecting box 112 bottom, the drainage port and the liquid collecting box 112 of hydrops drainage plate pass through catheter 113 and connect. Of course, in order to facilitate the liquid in the hydrops drainage plate to flow to the liquid collection box 112 fast, then can set up the hydrops drainage plate as the hydrops drainage plate that has the gradient, the drainage mouth of hydrops drainage plate is located the lowest position of hydrops drainage plate promptly. Therefore, the bearing platform 11 can bear the hung part and can collect liquid on the hung part, thereby maintaining the working environment of the vehicle body 1.
It should be added that, the solution provided in the embodiment of the present application is mainly to enable the height of the cantilever apparatus 3 in the height direction to be adjustable, so that the lifting apparatus 8 is disposed on the cantilever apparatus 3 in the embodiment of the present application to enable the height of the cantilever apparatus 3 in the height direction to be adjustable. In order to further adjust the height of the suspension arm device 3 in the height direction, in another aspect of the embodiment of the present application, the structure of the vehicle body 1 may be further configured, that is, the height of the suspension arm device 3 in the height direction may be adjusted by changing the structure of the vehicle body 1.
Specifically, as shown in fig. 5 and 6, most of the structures of the movable suspension 100 shown in fig. 5 are the same as those of the movable suspension 100 shown in fig. 1, and the only difference is that a support adjusting device 2 is further provided on the vehicle body 1, and the support adjusting device 2 is used for adjusting the height of the vehicle body 1. The supporting and adjusting devices 2 are specifically arranged at corner positions of the vehicle body 1, and the number of the supporting and adjusting devices 2 is at least three, so that balance is realized when the vehicle body 1 is supported. The support adjusting device 2 includes a connecting shaft 21, a connecting seat 22, a driving mechanism (not shown), and a supporting leg 23. Specifically, connecting seat 22 is through connecting pivot 21 swing joint in the corner of automobile body 1, and actuating mechanism sets up on connecting seat 22, and actuating mechanism includes driving motor and cylinder mechanism, and driving motor sets up in the one end of being close to connecting seat 22 of connecting pivot 21, and driving motor is connected with connecting pivot 21. The cylinder mechanism sets up the one end at connecting seat 22 that is close to supporting legs 23 to be connected with supporting legs 23, it is rotatory to drive connecting shaft 21 through driving motor, make connecting seat 22 shift out from automobile body 1, then drive the flexible of supporting leg of supporting legs 23 through cylinder mechanism again, can make the supporting leg extension of supporting legs 23, thereby make connecting seat 22's position rise, thereby make the holistic height of automobile body 1 rise, and then realize the height adjustment to cantilever device 3 on the direction of height. On the contrary, when the automobile body 1 needs to enter the moving state, the supporting legs of the supporting legs 23 are driven to stretch through the cylinder mechanism, the supporting legs of the supporting legs 23 can be shortened, so that the connecting seat 22 is restored to the initial position, the connecting rotating shaft 21 is driven to rotate through the driving motor, the connecting seat 22 is moved into the accommodating space of the automobile body 1, the traveling space of the automobile body 1 is reduced, and the supporting and adjusting device 2 is prevented from colliding with obstacles.
It will be appreciated that in the solution for achieving an adjustment of the height of the mobile jib crane 100, the lifting device 8 and the support adjustment device 2 may be used in combination, i.e. the mobile jib crane 100 may be provided with both the support adjustment device 2 and the lifting device 8. On the contrary, the lifting device 8 and the support adjusting device 2 can be separately arranged, that is, the lifting device 8 is used for adjusting the height of the cantilever device 3, so as to adjust the overall height of the movable cantilever crane 100; or the height of the vehicle body 1 is adjusted by the support adjusting device 2, thereby adjusting the height of the entire movable cantilever crane 100.
The embodiment of the present application provides a portable cantilever crane 100, includes: a vehicle body 1, a cantilever device 3 and a lifting device 8; the cantilever device 3 is arranged on the vehicle body 1 and can move along with the vehicle body 1; the lifting device 8 is installed on the vehicle body 1 and connected with the cantilever device 3 to drive the cantilever device 3 to move in the height direction. This application embodiment is through the omnidirectional removal of automobile body 1, cantilever device 3 that will set up on automobile body 1 moves appointed region, and adjust cantilever device 3's height through elevating gear 8, thereby make cantilever device 3 be located appointed high position, rethread cantilever device 3 will be hoisted a hoist and mount to the appointed position, and then make portable cantilever crane 100 can adapt to the work occasion of different hoist and mount heights, the rate of utilization that portable cantilever crane 100 was hung has been promoted, portable cantilever crane 100 has also been reduced and has been used input cost.
The embodiment of the application also provides a movable cantilever crane for hoisting the liquid cooling equipment, and the movable cantilever crane for hoisting the liquid cooling equipment is the same as or similar to the movable cantilever crane in the embodiment, so that the same marks as the related structures of the embodiment are adopted. Concretely, a portable cantilever crane for hoisting liquid cooling equipment includes: a vehicle body 1, a cantilever device 3 and a lifting device 8; the cantilever device 3 is arranged on the vehicle body 1 and can move along with the vehicle body 1; the cantilever device 3 can hoist the liquid cooling equipment; the lifting device 8 is installed on the vehicle body 1 and connected with the cantilever device 3 to drive the cantilever device 3 to move in the height direction, so that the liquid cooling equipment hoisted by the cantilever device 3 is driven to move in the height direction.
Further, the vehicle body 1 is also used for bearing the hoisting liquid cooling device, and correspondingly, the vehicle body 1 is provided with a bearing platform 11 capable of bearing the hoisting liquid cooling device hoisted by the cantilever device 3. Wherein, based on operational environment, hoist and mount liquid cooling equipment probably has liquid, in order not to influence automobile body 1's long-term operation, then in this application embodiment, load-bearing platform 11 includes hydrops backup pad 111 and liquid collecting box 112, hydrops backup pad 111 sets up the top end face at automobile body 1, and hydrops backup pad 111 sets up to at least two-layer, including hydrops backup pad and the hydrops drainage plate that is formed with a plurality of weeping through-holes promptly, the hydrops backup pad sets up the top at the hydrops drainage plate, liquid collecting box 112 sets up the inside at automobile body 1, the leakage fluid dram has been seted up to liquid collecting box 112 bottom, the drainage mouth and the liquid collecting box 112 of hydrops drainage plate pass through catheter 113 and connect. Of course, in order to facilitate the liquid in the hydrops drainage plate to flow to the liquid collection box 112 fast, then can set up the hydrops drainage plate as the hydrops drainage plate that has the gradient, the drainage mouth of hydrops drainage plate is located the lowest position of hydrops drainage plate promptly. Therefore, the bearing platform 11 can bear the lifting liquid cooling equipment and can collect liquid on the lifting liquid cooling equipment, and therefore the working environment where the vehicle body 1 is located is maintained. Wherein, the liquid on the liquid cooling equipment is the cooling liquid.
The movable cantilever crane for hoisting the liquid cooling equipment provided by the embodiment of the application is explained according to a specific application scenario.
Application scenarios
The movable cantilever crane 100 is used for hoisting liquid cooling equipment, specifically liquid cooling server equipment, in a data center. Specifically, the liquid cooling device needs to be hoisted into the liquid cooling service box at the position a. Firstly, the operation and maintenance personnel control the vehicle body 1 to move to the position of the liquid cooling server equipment through the control device 6 in the hands, and hoist the liquid cooling server equipment to the bearing platform 11 on the vehicle body 1 through the lifting hook 72. The liquid cooling server equipment is connected to the bearing platform 11, so that the liquid cooling server equipment can run stably in the hoisting process, and liquid possibly existing in the process of hoisting the liquid cooling server equipment, namely cooling liquid, can be collected into the liquid collection box 112 of the bearing platform 11 in time, and therefore the cooling liquid is prevented from falling on a running path in the moving process of the vehicle body 1. Then, the vehicle body 1 is controlled to move to an area close to the position a, at this time, the operation and maintenance personnel control the lifting device 8 to lift the liquid cooling server equipment from the bearing platform 11 through the control device 6, specifically, the lifting motor 81 rotates, and drives the lead screw 831 of the lead screw mechanism 83 to rotate through the power transmission mechanism 82, so that the nut 832 drives the lifting column 31 to ascend to a specified height, and in the lifting process, the folding arm lifting support 52 and the root arm lifting support 42 are both in a braking state, so as to ensure the balanced lifting of the liquid cooling server equipment. After reaching the designated height, the arm brake device 43 releases the brake of the arm hanger bracket 42 so that the arm hanger bracket 42 can rotate by a first preset angle around the arm rotation shaft 41, and then the arm brake device 43 brakes the arm rotation shaft 41 and the arm hanger bracket 42. Finally, the arm folding brake device 53 releases the arm folding rotating shaft 51 and the arm folding suspension bracket 52, and when the arm folding suspension bracket 52 rotates around the arm folding rotating shaft 51 by a second preset angle and reaches the designated position a, the arm folding brake device 53 brakes the arm folding rotating shaft 51 and the arm folding suspension bracket 52. Of course, in an advantageous scheme of this scenario, the root arm hanging bracket 42 and the arm folding hanging bracket 52 may rotate simultaneously, which may accelerate the speed of moving the liquid cooling server device to a specific position, thereby improving the efficiency of hoisting. After the liquid cooling server equipment reaches the designated position A, the operation and maintenance personnel control the lifting device 8 to lower the lifting column 31 through the control device 6, so that the liquid cooling server equipment is installed in the liquid cooling service box at the designated position A. The control of the raising and lowering device 8 may be performed by the operation panel 37 on the vehicle body 1, or may be performed by another control method, which is not limited in this case.
Although the present application has been described with reference to the preferred embodiments, it is not intended to limit the present application, and those skilled in the art can make variations and modifications without departing from the spirit and scope of the present application, therefore, the scope of the present application should be determined by the claims that follow.
Claims (22)
1. A movable cantilever crane, comprising: the lifting device comprises a vehicle body, a cantilever device and a lifting device;
the cantilever device is arranged on the vehicle body and can move along with the vehicle body;
the lifting device is installed on the vehicle body and connected with the cantilever device so as to drive the cantilever device to move in the height direction.
2. The mobile cantilever crane according to claim 1, wherein the lifting device comprises a lifting motor, a power transmission mechanism and a lead screw mechanism;
the lifting motor is installed on the vehicle body, the input end of the power transmission mechanism is connected with the output end of the lifting motor, the screw mechanism is arranged along the vertical direction, the input end of a screw rod of the screw mechanism is connected with the output end of the power transmission mechanism, and a nut of the screw mechanism is fixedly connected with a lifting column of the cantilever device; the cantilever device is driven to move in the height direction through the movement of the lifting column.
3. The mobile cantilever crane according to claim 2, wherein the lifting device further comprises a guide wheel set, the guide wheel set is disposed on a wall body of a support column of the cantilever device, the support column is installed on the vehicle body in a height direction, and the lifting column is located inside the support column; through the guide wheel set, the liftable column obtains the movable support along the height direction in the support upright column.
4. The mobile cantilever crane of claim 2, wherein the power transmission mechanism comprises a worm and gear mechanism.
5. The mobile jib crane of claim 2 wherein said jib means comprises a jib crane comprising a jib pivot shaft, a jib crane support, and a jib brake means;
the root arm rotating shaft is arranged at the top of the lifting column, and the connecting end of the root arm hanging bracket is connected with the root arm rotating shaft so as to enable the root arm hanging bracket to rotate around the root arm rotating shaft; the root arm braking device is connected with the root arm rotating shaft through the root arm hanging support, so that the root arm braking device can brake the root arm rotating shaft.
6. The mobile jib crane of claim 5 wherein said jib means comprises at least one segment of a collapsible jib crane.
7. The mobile jib crane assembly of claim 6 wherein said foldable jib crane comprises a foldable jib pivot, a foldable jib crane support, and a foldable jib brake;
the folding arm rotating shaft is arranged at the swinging end of a root arm hanging bracket of the root arm hanging or at the swinging end of a folding arm hanging bracket of the previous section of the foldable arm hanging; the connecting end of the folding arm hanging bracket is connected with the folding arm rotating shaft so that the folding arm hanging bracket rotates around the folding arm rotating shaft; the folding arm braking device is connected with the folding arm rotating shaft through the folding arm hanging bracket so as to realize the braking of the folding arm braking device on the folding arm rotating shaft.
8. The mobile jib crane of claim 7 wherein said boom brake means, said jack-down brake means are controlled by a control means operated by a user of said mobile jib crane and are simultaneously in a braked state or simultaneously in a relaxed state under the control of said control means; the root arm braking device and the folding arm braking device are in a braking state by default, and when the cantilever device rotates, the control device controls the coils of the root arm braking device and the folding arm braking device to be electrified, so that the root arm braking device and the folding arm braking device are loosened.
9. The mobile cantilever crane of claim 7, wherein the cantilever apparatus further comprises a rope reel mechanism comprising a rope reel, a lifting rope and a hook; the rope winder is arranged at the connecting end of the root arm hanging bracket; the lifting rope extending from the rope winder is arranged along the swinging ends of the root arm hanging bracket and the arm folding hanging bracket and is connected with the lifting hook.
10. The mobile jib crane of claim 7, wherein the jib means further comprises a jib crane obstacle sensor disposed on the jib crane mount or the jack-down crane mount.
11. The mobile jib crane of claim 1 wherein the car body comprises a load-bearing platform capable of receiving a hoisted member onto which the jib device is moved.
12. The mobile cantilever crane of claim 11, wherein the load-bearing platform comprises a effusion support plate and a liquid collection tank; the liquid accumulation supporting plate is arranged on the top end face of the vehicle body, and a plurality of liquid leakage through holes are formed in the liquid accumulation supporting plate; the liquid collecting box is arranged inside the vehicle body, a liquid outlet is formed in the bottom of the liquid collecting box, and the effusion supporting plate is connected with the liquid collecting box through a liquid guide pipe.
13. The mobile cantilever crane of claim 1, wherein the vehicle body includes omni wheels disposed at a bottom of the vehicle body.
14. The mobile jib crane of claim 1 wherein the car body includes support adjustment devices disposed at corners of the car body for adjusting the height of the car body.
15. The mobile cantilever crane according to claim 14, wherein the support adjustment means comprises a connecting shaft, a connecting seat, a driving mechanism and a support foot;
the connecting seat is movably connected to the corner of the vehicle body through the connecting rotating shaft, and the driving mechanism is arranged on the connecting seat and connected with the supporting legs; the driving mechanism can drive the connecting rotating shaft to rotate, and the position of the connecting seat can be raised or lowered, so that the height of the vehicle body is changed.
16. The mobile cantilever crane according to claim 1, wherein the vehicle body comprises an electric energy storage mechanism disposed thereon, the electric energy storage mechanism comprising a super capacitor, a charging storage device and a power supply device; the charging storage device is arranged on the vehicle body, the super capacitor is arranged in the charging storage device, and the power supply device is connected with the super capacitor.
17. The mobile cantilever crane of claim 16, wherein the charge storage device comprises a cable storage structure provided at a side panel position of the vehicle body.
18. The mobile cantilever crane of claim 1, further comprising: the early warning device is arranged on the vehicle body and comprises an early warning display device or an early warning playing device.
19. The mobile jib crane of claim 1 wherein the car body includes a bump guard disposed at an edge location of the bottom of the car body.
20. The utility model provides a portable cantilever crane for hoisting liquid cooling equipment which characterized in that includes: the lifting device comprises a vehicle body, a cantilever device and a lifting device;
the cantilever device is arranged on the vehicle body and can move along with the vehicle body; the cantilever device can hoist the liquid cooling equipment;
the lifting device is installed on the vehicle body and connected with the cantilever device to drive the cantilever device to move in the height direction, so that the liquid cooling equipment hoisted by the cantilever device is driven to move in the height direction.
21. The mobile jib crane assembly of claim 20 wherein the car body comprises a load-bearing platform, the load-bearing platform capable of receiving the liquid cooling apparatus onto which the jib apparatus is moved.
22. The mobile cantilever crane for hoisting liquid cooling equipment of claim 21, wherein the carrying platform comprises a liquid accumulation support plate and a liquid collection box; the liquid accumulation supporting plate is arranged on the top end face of the vehicle body, and a plurality of liquid leakage through holes are formed in the liquid accumulation supporting plate; the liquid collecting box is arranged inside the vehicle body, a liquid outlet is formed in the bottom of the liquid collecting box, and the effusion supporting plate is connected with the liquid collecting box through a liquid guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010351852.0A CN113291989A (en) | 2020-04-28 | 2020-04-28 | Movable cantilever crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010351852.0A CN113291989A (en) | 2020-04-28 | 2020-04-28 | Movable cantilever crane |
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| CN113291989A true CN113291989A (en) | 2021-08-24 |
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| CN202010351852.0A Pending CN113291989A (en) | 2020-04-28 | 2020-04-28 | Movable cantilever crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115779175A (en) * | 2022-10-12 | 2023-03-14 | 合肥市第八人民医院(合肥市中西医结合医院、巢湖市人民医院) | Limb fixing and debridement integrated equipment |
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