CN220976371U - High leg gantry crane - Google Patents
High leg gantry crane Download PDFInfo
- Publication number
- CN220976371U CN220976371U CN202322673685.3U CN202322673685U CN220976371U CN 220976371 U CN220976371 U CN 220976371U CN 202322673685 U CN202322673685 U CN 202322673685U CN 220976371 U CN220976371 U CN 220976371U
- Authority
- CN
- China
- Prior art keywords
- fixed
- limiting
- landing leg
- leg
- gantry crane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010030 laminating Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The utility model provides a high leg gantry crane, including two girders, the end beam, the dolly, hoisting device includes the lifting hook subassembly, the both ends of girder are fixed with the landing leg subassembly, the landing leg subassembly includes a plurality of landing leg unit, adjacent landing leg unit can dismantle fixed connection, the top of landing leg unit that is located the top can dismantle the bottom of fixing at the girder, the bottom of landing leg unit that is located the bottom can dismantle and be fixed with the stand, the below of end beam is equipped with first tie-beam, second tie-beam and underbeam, first tie-beam can dismantle and fix between two corresponding landing leg units, second tie-beam can dismantle and fix between two stands, the bottom of stand is fixed on the underbeam, install cart running gear on the underbeam; the lifting hook assembly comprises a lifting rod, a hook body is arranged at the bottom of the lifting rod, an anti-unhooking device is arranged on the lifting rod and comprises a telescopic rod, and a limiting device is fixed at the bottom of the telescopic rod. The utility model is convenient for increasing the height of the crane and can avoid unhooking.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a high-leg gantry crane.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, the crane has a plurality of types and wide application, the gantry crane is commonly used for outdoor construction, such as solar equipment is required to be used for hoisting the solar equipment in the installation process of the solar equipment, the solar energy can be used for generating electricity or providing energy for a water heater, the crane is safe and environment-friendly, the solar equipment is gradually popularized, the solar equipment is generally installed at a higher position in the construction process, the solar energy is convenient to fully utilize, the height of the conventional gantry crane is difficult to meet the hoisting height required by construction, in addition, the hoisting is higher, if the unhooking phenomenon occurs, serious safety accidents are easy to occur, namely, the hooking rope for binding the solar equipment is separated from the lifting hook of the lifting device, the patent publication number is CN219546485U, and the patent name is a patent disclosure technical scheme of an unhooking-preventing lifting hook device, so that the technical scheme is solved, but the hooking rope is easy to move on the lifting hook in a large range in the lifting process, and the stability of the lifting is affected.
Disclosure of utility model
The utility model aims at: the high-leg gantry crane is convenient to increase the height of the crane, meets the lifting requirement, can avoid unhooking and improves the lifting stability.
The technical scheme adopted by the utility model is as follows:
The utility model provides a high leg gantry crane, including two girders, be fixed with the end beam between two girders, install the dolly on the girder, be fixed with hoisting device on the dolly, hoisting device includes the lifting hook subassembly, the both ends of girder are fixed with the landing leg subassembly, the landing leg subassembly includes a plurality of landing leg unit, adjacent landing leg unit can dismantle fixed connection, the top of landing leg unit at the top can dismantle the bottom of fixing at the girder, the bottom of landing leg unit at the bottom can dismantle fixed with vertical stand, the below of end beam is equipped with horizontal first connecting beam from top to bottom in proper order, second connecting beam and bottom beam, first connecting beam can dismantle fixed between two corresponding landing leg units, the second connecting beam can dismantle fixed between two stand, the bottom of stand is fixed on the bottom beam, install cart running gear on the bottom beam; the lifting hook assembly comprises a lifting rod, a hook body is arranged at the bottom of the lifting rod, an anti-unhooking device is arranged on the lifting rod and comprises a vertical telescopic rod which is detachably fixed on the lifting rod, and a limiting device is fixed at the bottom of the telescopic rod.
The limiting device comprises a limiting plate which is detachably fixed at the bottom of the telescopic rod, a pressing plate with elasticity is fixed at the bottom of the limiting plate, and an arc-shaped groove with a downward opening is arranged at the bottom of the pressing plate; and the two ends of the limiting plate are provided with telescopic limiting components.
The middle part of the limiting plate is provided with a horizontal sliding hole, and the limiting assembly is arranged in the sliding hole; the limiting assembly comprises a limiting sleeve with an open inner end, a protruding block is fixed at the outer end of the limiting sleeve, a limiting rod is slidably connected in the limiting sleeve, a sinking groove is formed in the side face of the limiting sleeve, a locking bolt is connected in the sinking groove in a threaded mode, the inner end of the locking bolt is tightly abutted to the limiting rod, and the outer end of the locking bolt is arranged in the sinking groove.
The bottom of the inner end of the limiting rod is fixedly provided with a limiting block, the bottom of the sliding hole is provided with a sliding groove corresponding to the limiting block, and the outer end of the sliding groove is fixedly provided with a stop block.
The baffle plate for shielding the limit sleeve is hinged at the two ends of the limit plate.
The telescopic link includes fixed sleeve, is equipped with opening decurrent mounting groove on the jib, and fixed sleeve's top sets up in the mounting groove and can dismantle fixedly on the jib through the bolt, and sliding connection has vertical pole on the fixed sleeve, threaded connection has fixing bolt on the fixed sleeve, and fixing bolt's inner top is tightly on vertical pole, and the top at the limiting plate is fixed to the bottom of vertical pole.
The bottom of girder, the top and the bottom of landing leg unit, the top and the bottom of stand and the top of bottom and bottom crossbeam all are fixed with first fixed plate, and two matched with first fixed plate laminating and can dismantle fixed connection through the bolt.
The landing leg unit includes two along girder bottom from outside to interior first landing leg pole and the second landing leg pole that set gradually, is fixed with the connecting rod that a plurality of horizontally from last to setting gradually down between first landing leg pole and the second landing leg pole, and the top of first landing leg pole and second landing leg pole all is fixed with first fixed plate, and the bottom of first landing leg pole and second landing leg pole is fixed on same first fixed plate.
The inner side of the supporting leg unit and the inner side of the upright post are respectively fixed with a fixed beam, the inner ends of the fixed beams, the two ends of the first connecting beam and the two ends of the second connecting beam are respectively fixed with a second fixed plate, and the two matched second fixed plates are attached and can be detached and fixedly connected through bolts.
The lifting device is a low-clearance electric hoist.
The support leg assembly comprises a plurality of support leg units, the support leg units are convenient to process and transport, the adjacent support leg units are detachably and fixedly connected, the top ends of the support leg units positioned at the top are detachably and fixedly arranged at the bottom of a main beam, vertical upright posts are detachably and fixedly arranged at the bottom ends of the support leg units positioned at the bottom, the support leg assembly is convenient to install and detach, the height of a crane is convenient to increase, lifting requirements are met, a horizontal first connecting beam, a horizontal second connecting beam and a horizontal lower cross beam are sequentially arranged below the end beams from top to bottom, the first connecting beam is detachably and fixedly arranged between the two corresponding support leg units, the second connecting beam is detachably and fixedly arranged between the two upright posts, the connecting effect is achieved, the stability of the structure is enhanced, the bottoms of the upright posts are fixedly arranged on the lower cross beam, a cart running mechanism is arranged on the lower cross beam, the crane running is convenient to conveniently run, the lifting hook assembly comprises a lifting rod, the bottom of the lifting rod is provided with a hook body, the lifting hook preventing device comprises a vertical telescopic rod detachably and fixedly arranged at the bottom of the telescopic rod on the lifting rod, the lifting hook is used for limiting the position of a hooking rope, and can be prevented from lifting stability.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a schematic view of a portion of the construction of the hook assembly (one);
FIG. 4 is a schematic view of a portion of a hook assembly (II);
FIG. 5 is a schematic view of the structure of the unhooking prevention device;
Fig. 6 is a partial structural schematic view of the unhooking prevention device.
Detailed Description
As shown in fig. 1-6, a high-leg gantry crane comprises two main beams 1, an end beam 15 is fixed between the two main beams 1, a trolley 2 is installed on the main beam 1, a track which is convenient for the trolley 2 to move left and right is arranged on the main beam 1, a lifting device 3 is fixed on the trolley 2, the lifting device 3 comprises a lifting hook component 4, the lifting device 3 can be selected from the equipment disclosed in patent publication number CN219409053U, the patent name is an ultra-high ultra-long wire rope hoist, the two ends of the main beam 1 are fixed with leg components, the leg components comprise a plurality of leg units 5, the adjacent leg units 5 are detachably and fixedly connected, the top ends of the leg units 5 positioned at the top are detachably fixed at the bottom of the main beam 1, the bottom end of the supporting leg unit 5 positioned at the bottom is detachably fixed with a vertical upright post 11, so that the installation and the detachment are convenient, the height of a crane is convenient to increase, the lifting requirement is met, a horizontal first connecting beam 17, a horizontal second connecting beam 18 and a horizontal lower cross beam 12 are sequentially arranged below the end beam 15 from top to bottom, the first connecting beam 17 is detachably fixed between the two corresponding supporting leg units 5, the second connecting beam 18 is detachably fixed between the two upright posts 11, the connection effect is achieved, the stability of the structure is enhanced, the bottom of the upright post 11 is fixed on the lower cross beam 12, a cart running mechanism 13 is arranged on the lower cross beam 12, the crane is convenient to run, the cart running mechanism 13 preferably adopts a conventional running mechanism with a steering function, and the conventional running mechanism comprises a running wheel, a driving motor and the like, and is not repeated in the prior art; the lifting hook assembly 4 comprises a lifting rod 19, a hook body 20 is arranged at the bottom of the lifting rod 19, an unhook preventing device 14 is arranged on the lifting rod 19, the unhook preventing device 14 comprises a vertical telescopic rod which is detachably fixed on the lifting rod 19, a limiting device is fixed at the bottom of the telescopic rod, the position of the limiting device is convenient to adjust according to the height of a hooking rope 21, the limiting device is used for limiting the position of the hooking rope 21, unhook can be avoided, and the lifting stability is improved.
The limiting device comprises a limiting plate 30 which is detachably fixed at the bottom of the telescopic rod, a pressing plate 28 with elasticity is fixed at the bottom of the limiting plate 30, and an arc-shaped groove 29 with a downward opening is arranged at the bottom of the pressing plate 28 so as to be conveniently pressed at the top of the hooking rope 21; the limiting components which can stretch out and draw back are arranged at the two ends of the limiting plate 30, and the limiting components are matched to play a limiting role.
The middle part of the limiting plate 30 is provided with a horizontal sliding hole 36, and the limiting component is arranged in the sliding hole 36; the spacing subassembly includes the open spacing sleeve 25 of inner, and the outer end of spacing sleeve 25 is fixed with protruding piece 24, is convenient for hold protruding piece 24, pull spacing sleeve 25, and sliding connection has gag lever post 27 in spacing sleeve 25, and the side of spacing sleeve 25 is equipped with heavy groove 32, and heavy groove 32 internal thread connection has locking bolt 26, and the inner top of locking bolt 26 is tightly on gag lever post 27, plays the effect of locking gag lever post 27 position, and the outer end setting of locking bolt 26 is in heavy groove 32, and spacing sleeve 25 of being convenient for slides along slide hole 36.
The stopper 35 is fixed to the bottom of the inner end of the limiting rod 27, the sliding groove 34 corresponding to the stopper 35 is formed in the bottom of the sliding hole 36, the stopper 35 can slide along the sliding groove 34, and the stop block 33 is fixed to the outer end of the sliding groove 34 to play a role in shielding.
The baffle 31 for shielding the limit sleeve 25 is hinged at two ends of the limit plate 30 to play a role of shielding.
The telescopic link includes fixed sleeve 22, is equipped with the decurrent mounting groove of opening on the jib 19, and fixed sleeve 22's top sets up in the mounting groove and can dismantle fixedly on the jib 19 through the bolt, is convenient for install and dismantle, and sliding connection has vertical pole 23 on the fixed sleeve 22, and threaded connection has fixing bolt 23a on the fixed sleeve 22, and fixing bolt 23 a's inner top is tightly on vertical pole 23, plays the effect of locking vertical pole 23 position, and the top at limiting plate 30 is fixed to the bottom of vertical pole 23.
The bottom of girder 1, the top and the bottom of landing leg unit 5, the top and the bottom of stand 11 and the top of bottom beam 12 all are fixed with first fixed plate 10, and two matched with first fixed plate 10 laminating and can dismantle fixed connection through the bolt, be convenient for install and dismantle.
The landing leg unit 5 includes two along girder 1 bottom from outside to interior first landing leg pole 6 and the second landing leg pole 8 that set gradually, is fixed with the connecting rod 7 that a plurality of horizontally from last to setting gradually down between first landing leg pole 6 and the second landing leg pole 8, strengthens the intensity of landing leg subassembly, and the top of first landing leg pole 6 and second landing leg pole 8 all is fixed with first fixed plate 10, and girder 1 bottom is fixed with rather than the first fixed plate 10 of one-to-one, and the bottom of first landing leg pole 6 and second landing leg pole 8 is fixed on same first fixed plate 10.
The fixed beams 16 are fixed on the inner side of the supporting leg unit 5 and the inner side of the upright post 11, the second fixed plates 9 are fixed on the inner end of the fixed beam 16, the two ends of the first connecting beam 17 and the two ends of the second connecting beam 18, and the two matched second fixed plates 9 are attached and detachably and fixedly connected through bolts, so that the installation and the detachment are convenient.
The lifting device 3 is a low-clearance electric hoist, and the lifting height is higher.
The lifting device is convenient to increase the height of a crane, meets lifting requirements, can avoid unhooking, improves lifting stability, is in a contracted state before use, is provided with a space between a limiting device and a hook body 20, is convenient for hooking a hooking rope 21 on the hook body 20, is used for hooking the hooking rope 21 bound on solar equipment on the hook body 20 and is arranged below a pressing plate 28, is provided with a double unhooking prevention function by loosening a fixing bolt 23a, sliding a vertical rod 23 downwards to the pressing plate 28 to tightly press the hooking rope 21, screwing the fixing bolt 23a again, locking the position of the vertical rod 23, rotating a baffle 31 at two ends of a limiting plate 30 upwards, holding a raised block 24, drawing out a limiting sleeve 25 and a sliding rod, sliding a limiting block 35 along a sliding groove 34 to be in contact with a stop 33, loosening a locking bolt 26, outwards pulling the limiting sleeve 25 to tightly press the inner side of the hook body 20, and then screwing the locking bolt 26, and forming a closed space between the limiting component, the limiting plate 30 and the hook body 20, and is also provided with a double unhooking prevention function, so that the movement of the hooking rope 21 can be reduced, after the hooking is completed, the lifting device is lifted to move to a proper position along a lifting rail 1, and a crane can move to a proper position along a lifting rail 1, and a lifting device can move to a right side, and a main rail 1.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (10)
1. The utility model provides a high leg gantry crane, includes two girders, is fixed with the end beam between two girders, installs the dolly on the girder, is fixed with hoisting device on the dolly, and hoisting device includes the lifting hook subassembly, and the both ends of girder are fixed with landing leg subassembly, its characterized in that: the support leg assembly comprises a plurality of support leg units, adjacent support leg units are detachably and fixedly connected, the top ends of the support leg units positioned at the top are detachably and fixedly arranged at the bottom of the main beam, vertical upright posts are detachably and fixedly arranged at the bottom ends of the support leg units positioned at the bottom, a horizontal first connecting beam, a horizontal second connecting beam and a horizontal lower cross beam are sequentially arranged below the end beams from top to bottom, the first connecting beam is detachably and fixedly arranged between the two corresponding support leg units, the second connecting beam is detachably and fixedly arranged between the two upright posts, the bottoms of the upright posts are fixedly arranged on the lower cross beam, and a cart running mechanism is arranged on the lower cross beam; the lifting hook assembly comprises a lifting rod, a hook body is arranged at the bottom of the lifting rod, an anti-unhooking device is arranged on the lifting rod and comprises a vertical telescopic rod which is detachably fixed on the lifting rod, and a limiting device is fixed at the bottom of the telescopic rod.
2. The high leg gantry crane of claim 1, wherein: the limiting device comprises a limiting plate which is detachably fixed at the bottom of the telescopic rod, a pressing plate with elasticity is fixed at the bottom of the limiting plate, and an arc-shaped groove with a downward opening is arranged at the bottom of the pressing plate; and the two ends of the limiting plate are provided with telescopic limiting components.
3. The high leg gantry crane of claim 2, wherein: the middle part of the limiting plate is provided with a horizontal sliding hole, and the limiting assembly is arranged in the sliding hole; the limiting assembly comprises a limiting sleeve with an open inner end, a protruding block is fixed at the outer end of the limiting sleeve, a limiting rod is slidably connected in the limiting sleeve, a sinking groove is formed in the side face of the limiting sleeve, a locking bolt is connected in the sinking groove in a threaded mode, the inner end of the locking bolt is tightly abutted to the limiting rod, and the outer end of the locking bolt is arranged in the sinking groove.
4. A high leg gantry crane according to claim 3, wherein: the bottom of the inner end of the limiting rod is fixedly provided with a limiting block, the bottom of the sliding hole is provided with a sliding groove corresponding to the limiting block, and the outer end of the sliding groove is fixedly provided with a stop block.
5. A high leg gantry crane according to claim 3, wherein: the baffle plate for shielding the limit sleeve is hinged at the two ends of the limit plate.
6. A high leg gantry crane according to claim 3, wherein: the telescopic link includes fixed sleeve, is equipped with opening decurrent mounting groove on the jib, and fixed sleeve's top sets up in the mounting groove and can dismantle fixedly on the jib through the bolt, and sliding connection has vertical pole on the fixed sleeve, threaded connection has fixing bolt on the fixed sleeve, and fixing bolt's inner top is tightly on vertical pole, and the top at the limiting plate is fixed to the bottom of vertical pole.
7. The high leg gantry crane of claim 1, wherein: the bottom of girder, the top and the bottom of landing leg unit, the top and the bottom of stand and the top of bottom and bottom crossbeam all are fixed with first fixed plate, and two matched with first fixed plate laminating and can dismantle fixed connection through the bolt.
8. The high leg gantry crane of claim 7, wherein: the landing leg unit includes two along girder bottom from outside to interior first landing leg pole and the second landing leg pole that set gradually, is fixed with the connecting rod that a plurality of horizontally from last to setting gradually down between first landing leg pole and the second landing leg pole, and the top of first landing leg pole and second landing leg pole all is fixed with first fixed plate, and the bottom of first landing leg pole and second landing leg pole is fixed on same first fixed plate.
9. The high leg gantry crane of claim 1, wherein: the inner side of the supporting leg unit and the inner side of the upright post are respectively fixed with a fixed beam, the inner ends of the fixed beams, the two ends of the first connecting beam and the two ends of the second connecting beam are respectively fixed with a second fixed plate, and the two matched second fixed plates are attached and can be detached and fixedly connected through bolts.
10. The high leg gantry crane of claim 1, wherein: the lifting device is a low-clearance electric hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322673685.3U CN220976371U (en) | 2023-10-07 | 2023-10-07 | High leg gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322673685.3U CN220976371U (en) | 2023-10-07 | 2023-10-07 | High leg gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220976371U true CN220976371U (en) | 2024-05-17 |
Family
ID=91058934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322673685.3U Active CN220976371U (en) | 2023-10-07 | 2023-10-07 | High leg gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220976371U (en) |
-
2023
- 2023-10-07 CN CN202322673685.3U patent/CN220976371U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204778415U (en) | European style hoist suspension type sports car | |
| CN108557698B (en) | Lifting trolley for overhauling transformer substation | |
| CN113674953A (en) | Outdoor transformer mousing-hook device | |
| CN208103738U (en) | A kind of wheel lock device | |
| CN220976371U (en) | High leg gantry crane | |
| CN218548145U (en) | Bracket for mounting transformer | |
| CN111392553B (en) | Novel lift is used in construction | |
| CN113562641B (en) | Lifting mechanism | |
| CN201473254U (en) | Loading device of crane truck | |
| CN115043343A (en) | Light partition board installation construction device and construction method thereof | |
| CN212154108U (en) | Wall-attached type anti-tilting and anti-falling support | |
| CN202899720U (en) | Steel pole provided with foot treadles and used for high-tension transmission line iron tower | |
| CN203850675U (en) | Hydraulic elevating vehicle for carrying armored movable-type switchgear functional vehicle | |
| CN202899721U (en) | Steel pole provided with platform and used for high-tension transmission line iron tower | |
| CN203545565U (en) | Hoist capable of moving in all directions | |
| CN202465178U (en) | Crane supporting leg disassembling and assembling trolley | |
| CN114152828B (en) | Flexible direct-current transmission converter valve submodule power overhaul test device and test method | |
| CN219718056U (en) | Magnetic pole disassembling device for rotor of hydraulic generator | |
| CN210558995U (en) | Movable hydraulic lifting device | |
| CN217025062U (en) | Suspension crane with safety mechanism | |
| CN205188739U (en) | Hanger rail device | |
| CN220432276U (en) | Lifting device for construction platform | |
| CN219297075U (en) | Novel rail-mounted hydraulic lifting platform for overhauling railway vehicle | |
| CN215706294U (en) | Auxiliary construction device for electrified railway construction | |
| CN203112367U (en) | Hoisting structure for replacing main transmission shaft or driving device of escalator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |