CN112429656A - On-spot assembled floating crane hoist device - Google Patents
On-spot assembled floating crane hoist device Download PDFInfo
- Publication number
- CN112429656A CN112429656A CN202011330196.2A CN202011330196A CN112429656A CN 112429656 A CN112429656 A CN 112429656A CN 202011330196 A CN202011330196 A CN 202011330196A CN 112429656 A CN112429656 A CN 112429656A
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- Prior art keywords
- bearing plate
- hoisting device
- floating
- lifting
- supporting
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- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007704 transition Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- B66C23/52—Floating 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
-
- 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
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
-
- 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
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
Abstract
The invention discloses a field assembly type floating crane hoisting device which comprises a floating cabin and a hoisting device arranged on the floating cabin, wherein the hoisting device comprises a bearing plate detachably arranged on the floating cabin, a hoisting arm rotatably arranged on the bearing plate and a lifting hook arranged at the top of the hoisting arm in a lifting way. The hoisting device is simple in structure and strong in maneuverability, is beneficial to transition transportation and field assembly through the detachable mounting structure of the bearing plate, is wide in applicability and convenient to use, has a good hoisting effect on the bridge crossing inland river, and improves the working efficiency of the hoisting device.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a field assembly type floating crane hoisting device.
Background
With the continuous development of bridge construction in China, more and more steel structure bridges and fabricated concrete bridge beams are used for climbing rivers, and a floating crane mode is often applied to block hoisting construction. At present, the existing floating crane customized in a factory is generally adopted for hoisting, a tugboat is needed to pass through a river channel to a water area at a bridge position, and the method is easy to realize in cross-sea and high-grade navigation river channels. For some inland rivers, and rivers and construction water areas which are not communicated, the long-distance hauling of the floating crane is limited by various passing conditions of the river, such as: the navigation height of the upstream and downstream bridges in the construction water area is low, seasonal water levels in different sections of a river channel are too shallow, and the like, a large floating crane customized by a manufacturer cannot enter the construction water area from the water channel, and the components of the customized floating crane of the manufacturer are large and are difficult to disassemble and transport, so that the method cannot adapt to the field requirement of strong construction planning of the cross-river bridge.
Based on the problems, the invention provides the field assembly type floating crane hoisting device which can be transported to the vicinity of a bridge site through an automobile after field processing or nearby factory miniaturization disassembly and assembled on the field of a construction water area, so that the flexibility of the hoisting device is improved, and the universality is improved.
Disclosure of Invention
In view of this, the invention provides a field-assembled floating crane hoisting device, which has strong maneuverability and better universality.
The invention discloses a field assembly type floating crane hoisting device, which comprises a floating cabin and a hoisting device arranged on the floating cabin, wherein the hoisting device comprises a bearing plate detachably arranged on the floating cabin, a hoisting arm rotatably arranged on the bearing plate and a lifting hook arranged at the top of the hoisting arm in a lifting way.
Further, the floating bin is provided with a mounting groove, and the bearing plate is mounted in the mounting groove.
Further, a plurality of walking wheel and a plurality of strutting arrangement are installed to the bearing plate bottom, the walking wheel supports in the mounting groove, and demountable installation has the fixed block in the mounting groove, the fixed block supports and rotates with the restriction walking wheel in walking wheel excircle department, strutting arrangement is scalable to be installed and is used for making the bearing plate support on floating the storehouse in the bearing plate bottom.
Further, strutting arrangement is including connecting in the extensible member of bearing plate bottom, connecting in the backup pad of extensible member bottom and installing in the regulating plate of backup pad horizontal side portion, backup pad and regulating plate are used for supporting on floating the storehouse, but regulating plate horizontal pull inserts and locates the backup pad lateral part in order to adjust the support position.
Further, still include wire winding roller and steel cable and leading wheel, the leading wheel is installed in the upper end of davit, the wire winding roller is installed on the bearing plate, the other end is walked around the leading wheel and is connected with the lifting hook to steel cable one end winding on the wire winding roller.
Furthermore, a balancing weight is installed on one side, far away from the hoisting end of the suspension arm, of the bearing plate.
Furthermore, a supporting arm is installed on the bearing plate and is connected between the bearing plate and the suspension arm in a telescopic mode to drive the suspension arm to rotate.
And furthermore, the lifting hook is arranged on the movable pulley, and one end of the steel cable is fixed on the swing arm after passing around the guide wheel and the movable pulley.
Further, fixedly connected with dead lever on the bearing plate, wear to be equipped with a plurality of balancing weights on the dead lever.
Furthermore, the side wall of the fixed block is provided with an inclined plane which is approximately tangent to the excircle of the travelling wheel.
The invention has the beneficial effects that:
the hoisting device is simple in structure and strong in maneuverability, field assembly is facilitated through the detachable mounting structure of the bearing plate, the applicability is wide, the use is convenient, the floating crane effect on the continuous beam is good, and the working efficiency of the hoisting device is improved; the lifting device can move to the floating bin through the travelling wheels, and is supported and fixed by the supporting device and the floating bin, the supporting device can adjust the supporting area, the supporting stability is improved, the lifting of the lifting hook is realized through the steel cable, the lifting device also facilitates providing reaction force for the suspension arm, and the stability of the suspension arm is improved.
Drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the lifting device;
FIG. 3 is a schematic diagram of a floating bin plan structure;
FIG. 4 is a partially enlarged view of FIG. 1;
FIG. 5 is a schematic view of a partially enlarged structure of FIG. 2;
FIG. 6 is a schematic structural view of the supporting device;
FIG. 7 is a schematic cross-sectional view of the support device;
Detailed Description
The embodiment provides a field assembly formula floating crane hoist device, including floating bin 1 and installing the hoisting accessory on floating bin, hoisting accessory is including demountable installation in floating bin's bearing plate 2, rotate the davit 3 and the lifting hook 4 of liftable installation in the davit top of installing on the bearing plate. The storehouse of floating adopts plastics material or hollow metal material, the whole shape in storehouse of floating is ship-shaped structure, bearing plate accessible bolt-up's mode demountable installation is on floating the storehouse, the bearing plate also can regard as the chassis structure and directly place on floating the storehouse, davit accessible hydraulic pressure or other drive mode drive swings in order to adjust the height of lifting by crane, wherein the preferred mode that goes up and down through drum-type steel cable of lifting hook realizes going up and down, the steam generator is simple in structure, mobility is strong, demountable installation structure through the bearing plate does benefit to field assembly, the suitability is wider, it is effectual to the floating crane of continuous beam, hoisting device's work efficiency has been improved.
In this embodiment, the floating cabin is provided with an installation groove 1a, and the bearing plate is installed in the installation groove. As shown in the combined drawings of fig. 1 and 3, the mounting groove penetrates through the tail part of the floating bin, so that the mounting of the lifting device is facilitated, and the limitation of the whole lifting device is facilitated through the mounting groove.
In this embodiment, a plurality of walking wheel 5 and a plurality of strutting arrangement are installed to the bearing plate bottom, the walking wheel supports in the mounting groove, and demountable installation has fixed block 6 in the mounting groove, the fixed block supports and locates the restriction walking wheel rotation at walking wheel excircle, strutting arrangement is scalable to be installed and is used for making the bearing plate support on floating the storehouse in the bearing plate bottom. Four walking wheels are installed to bearing plate bottom in this embodiment, and every walking wheel outside matches and sets up a strutting arrangement, and the setting of walking wheel does benefit to the mobility that improves hoisting accessory, can make hoisting accessory support on the bearing plate when strutting arrangement is elongated, does benefit to hoisting accessory's location to improve whole hoisting accessory's stability and reliability.
In this embodiment, the supporting device includes a telescopic member 7 connected to the bottom of the bearing plate, a supporting plate 8 connected to the bottom of the telescopic member, and an adjusting plate 9 installed at the horizontal side of the supporting plate, the supporting plate and the adjusting plate are used for supporting on the floating bin, and the adjusting plate can be horizontally pulled and inserted into the side of the supporting plate to adjust the supporting position. As shown in the combined drawings of fig. 6 and 7, the telescopic piece adopts a hydraulic cylinder, two adjusting plates are arranged on two horizontal sides of the supporting plate, the bottom of each adjusting plate and the bottom of the supporting plate are positioned on the same horizontal plane, a movable rod 17 is connected to the inner side of each adjusting plate, a movable hole is correspondingly formed in the side portion of the supporting plate, the movable rod can be horizontally slidably installed in the movable hole, the support area of the whole supporting device is adjusted through the drawing adjusting plate, and the support performance of the supporting device is improved.
In this embodiment, the lifting device further comprises a winding roller 10, a steel cable 11 and a guide wheel 12, wherein the guide wheel is installed at the upper end of the lifting arm, the winding roller is installed on the bearing plate, and one end of the steel cable is wound on the winding roller, and the other end of the steel cable bypasses the guide wheel to be connected with the lifting hook 4. Combine shown in fig. 3, install motor 18 on bearing plate 2, motor drive winding roller rotates, winding roller rotates and to twine or release the steel cable so that the lifting hook goes up and down, directive wheel 19 is installed to the position that is close to the bottom at the davit, the steel cable is walked around the directive wheel and is connected with the lifting hook along the vertical downwardly extending behind the davit upwards extending guide wheel, the lift of lifting hook is realized through the steel cable to this structure, and the steel cable also has the moment opposite with bearing direction to the davit when lifting by crane, do benefit to the lifting capacity who improves the davit, and improve whole hoisting device's stability, wherein the steel cable also sets up one and also can set up many, when setting many, many steel cables rotate through a winding roller drive is synchronous, specifically.
In this embodiment, a counterweight 13 is installed on one side of the bearing plate, which is far away from the hoisting end of the boom. As shown in a combined drawing 1, the hoisting end of the suspension arm faces to the head part of the floating bin, the balancing weight is installed on the floating bin and close to the balancing weight on one side of the tail part and is installed on the bearing plate, so that the integration degree of the hoisting device is high, the assembly and the transportation are convenient, the specific weight of the balancing weight can be obtained by reverse calculation according to the actual rated hoisting capacity, the arrangement of the balancing weight is favorable for balancing the stress of the bearing plate, and the stability of the bearing plate is improved.
In this embodiment, the bearing plate is provided with a support arm 14, which is connected between the bearing plate and the boom in a telescopic manner to drive the boom to rotate. The support arm adopts a hydraulic cylinder, wherein the cylinder body of the hydraulic cylinder is installed on the support plate in a rotating fit mode, the output end of the hydraulic cylinder is in rotating fit with the suspension arm, the suspension arm is driven to rotate through the hydraulic cylinder so as to adjust the lifting height, and the stability of the suspension arm is improved through the triangular support structure.
In this embodiment, the lifting hook further comprises a movable pulley 15, the lifting hook 4 is mounted on the movable pulley, and one end of the steel cable is fixed on the swing arm after passing around the guide wheel and passing around the movable pulley. As shown in FIG. 5, the cable and the movable pulley form a pulley assembly, which can reduce the stress on the cable.
In this embodiment, the bearing plate is fixedly connected with a fixing rod 16, and a plurality of balancing weights are arranged on the fixing rod in a penetrating manner. As shown in fig. 1 and 3, the weight-balancing block is a plate-shaped structure, four fixing rods are connected to the bearing plate, holes are respectively formed in four corners of the weight-balancing block, the weight-balancing blocks are sequentially stacked on the four fixing rods in a penetrating manner, and the weight of the weight-balancing block can be adjusted by adjusting the number of the weight-balancing blocks.
In this embodiment, the side wall of the fixing block 6 has an inclined surface, and the inclined surface is approximately tangent to the outer circle of the traveling wheel. The approximate tangency means that a certain error is allowed on the basis of tangency, and as shown in the combined drawing 1, four walking wheels are installed at four corners of the supporting plate, wherein the front wheel abuts against the front side wall of the installing groove, the rear wheel abuts against the fixed block, the front side of the fixed block is provided with an inclined plane inclined downwards, the inclined plane is approximately tangent to the rear wheel, the limitation to the walking wheels is facilitated, and the stability of the whole hoisting device is improved.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides an on-spot assembled floating crane hoist device which characterized in that: the floating cabin lifting device comprises a floating cabin and a lifting device arranged on the floating cabin, wherein the lifting device comprises a bearing plate detachably arranged on the floating cabin, a lifting arm rotatably arranged on the bearing plate and a lifting hook arranged at the top of the lifting arm in a lifting way.
2. The on-site assembly type floating crane hoisting device of claim 1, wherein: the floating bin is provided with a mounting groove, and the bearing plate is mounted in the mounting groove.
3. The on-site assembling type floating crane hoisting device of claim 2, wherein: a plurality of walking wheel and a plurality of strutting arrangement are installed to the bearing plate bottom, the walking wheel supports in the mounting groove, and demountable installation has the fixed block in the mounting groove, the fixed block supports and rotates in walking wheel excircle department restriction walking wheel, strutting arrangement is scalable to be installed in the bearing plate bottom and is used for making the bearing plate support on floating the storehouse.
4. The on-site assembling type floating crane hoisting device of claim 3, wherein: the supporting device comprises a telescopic piece connected to the bottom of the bearing plate, a supporting plate connected to the bottom of the telescopic piece and an adjusting plate installed on the horizontal side portion of the supporting plate, the supporting plate and the adjusting plate are used for supporting on the floating bin, and the adjusting plate can be horizontally pulled and inserted into the side portion of the supporting plate to adjust the supporting position.
5. The on-site assembly type floating crane hoisting device of claim 1, wherein: still include wire winding roller and steel cable and leading wheel, the leading wheel is installed in the upper end of davit, the wire winding roller is installed on the bearing plate, the other end is walked around the leading wheel and is connected with the lifting hook to steel cable one end winding on the wire winding roller.
6. The on-site assembly type floating crane hoisting device of claim 1, wherein: and a balancing weight is arranged on one side of the bearing plate, which is far away from the hoisting end of the suspension arm.
7. The on-site assembly type floating crane hoisting device of claim 1, wherein: the bearing plate is provided with a supporting arm, and the supporting arm is connected between the bearing plate and the suspension arm in a telescopic mode to drive the suspension arm to rotate.
8. The on-site assembling type floating crane hoisting device of claim 5, wherein: the lifting hook is arranged on the movable pulley, and one end of the steel cable is fixed on the swing arm after passing around the guide wheel and the movable pulley.
9. The on-site assembling type floating crane hoisting device of claim 6, wherein: the bearing plate is fixedly connected with a fixing rod, and a plurality of balancing weights are arranged on the fixing rod in a penetrating mode.
10. The on-site assembling type floating crane hoisting device of claim 3, wherein: the side wall of the fixed block is provided with an inclined plane which is approximately tangent to the excircle of the travelling wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011330196.2A CN112429656A (en) | 2020-11-24 | 2020-11-24 | On-spot assembled floating crane hoist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011330196.2A CN112429656A (en) | 2020-11-24 | 2020-11-24 | On-spot assembled floating crane hoist device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112429656A true CN112429656A (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011330196.2A Pending CN112429656A (en) | 2020-11-24 | 2020-11-24 | On-spot assembled floating crane hoist device |
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| Country | Link |
|---|---|
| CN (1) | CN112429656A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201433044Y (en) * | 2009-07-08 | 2010-03-31 | 南京德比科技有限公司 | Windproof protective device |
| CN203998716U (en) * | 2014-06-24 | 2014-12-10 | 江苏省交通工程集团有限公司 | A kind of spliced crane barge waterborne |
| CN204125056U (en) * | 2014-08-29 | 2015-01-28 | 广东新船重工有限公司 | A kind of wind-proof iron wedge |
| CN206088844U (en) * | 2016-08-30 | 2017-04-12 | 河南省中原奥起实业有限公司 | Landing leg winding and unwinding devices for hoist |
| CN106744372A (en) * | 2016-11-13 | 2017-05-31 | 无锡晟欧船舶设备有限公司 | For the suspension bracket of ship |
| CN207792534U (en) * | 2017-12-20 | 2018-08-31 | 修昌珉 | Suspension transferring machine |
| CN108928750A (en) * | 2018-08-14 | 2018-12-04 | 德马科起重机械有限公司 | A kind of ship's crane for height limiting zone of opening the navigation or air flight |
| WO2020090611A1 (en) * | 2018-10-29 | 2020-05-07 | ポルタパーク株式会社 | Work ship having tower crane and crane operating method therefor |
| CN211733668U (en) * | 2020-01-03 | 2020-10-23 | 泰州市申泰船业有限公司 | Hoisting device for steel ship |
-
2020
- 2020-11-24 CN CN202011330196.2A patent/CN112429656A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201433044Y (en) * | 2009-07-08 | 2010-03-31 | 南京德比科技有限公司 | Windproof protective device |
| CN203998716U (en) * | 2014-06-24 | 2014-12-10 | 江苏省交通工程集团有限公司 | A kind of spliced crane barge waterborne |
| CN204125056U (en) * | 2014-08-29 | 2015-01-28 | 广东新船重工有限公司 | A kind of wind-proof iron wedge |
| CN206088844U (en) * | 2016-08-30 | 2017-04-12 | 河南省中原奥起实业有限公司 | Landing leg winding and unwinding devices for hoist |
| CN106744372A (en) * | 2016-11-13 | 2017-05-31 | 无锡晟欧船舶设备有限公司 | For the suspension bracket of ship |
| CN207792534U (en) * | 2017-12-20 | 2018-08-31 | 修昌珉 | Suspension transferring machine |
| CN108928750A (en) * | 2018-08-14 | 2018-12-04 | 德马科起重机械有限公司 | A kind of ship's crane for height limiting zone of opening the navigation or air flight |
| WO2020090611A1 (en) * | 2018-10-29 | 2020-05-07 | ポルタパーク株式会社 | Work ship having tower crane and crane operating method therefor |
| CN211733668U (en) * | 2020-01-03 | 2020-10-23 | 泰州市申泰船业有限公司 | Hoisting device for steel ship |
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Application publication date: 20210302 |