CN107089600A - The overhead explosion-proof crane of hanging object anti-rock is played with the flexible wire saws of stretching - Google Patents
The overhead explosion-proof crane of hanging object anti-rock is played with the flexible wire saws of stretching Download PDFInfo
- Publication number
- CN107089600A CN107089600A CN201710459024.7A CN201710459024A CN107089600A CN 107089600 A CN107089600 A CN 107089600A CN 201710459024 A CN201710459024 A CN 201710459024A CN 107089600 A CN107089600 A CN 107089600A
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- CN
- China
- Prior art keywords
- stretching
- explosion
- steel wire
- proof
- fixed plate
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
- B66C17/04—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports with lifting beams, e.g. slewable beams, carrying load-engaging elements, e.g. magnets, hooks
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/02—Travelling gear incorporated in or fitted to trolleys or cranes for underhung trolleys or cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses the overhead explosion-proof crane that a kind of flexible wire saws of band stretching play hanging object anti-rock, including gantry body, the gantry body is provided at both ends with fixed seat, link is provided with crossbeam arm between the fixed seat top, the crossbeam arm bottom end is equipped with sliding rail, explosion-proof steel wire electric block is connected with the sliding rail, retinue fixed plate is outwards paid respectively in the explosion-proof steel wire electric block two ends, the retinue fixed plate bottom end is also associated with many stretching stretching elasticity ropes, the stretching stretching elasticity rope end is respectively connected with a Hook, the retinue fixed plate bottom end, which also tiles, is provided with LED panel lamp.By the above-mentioned means, the present invention can improve the stability of gantry body lifting operation, reinforcing on object is suspended to by stretching stretching elasticity rope in explosion-proof steel wire electric block hoist article.
Description
Technical field
The present invention relates to crane field, more particularly to a kind of flexible wire saws of band stretching play the explosion-proof of hanging object anti-rock
Bridge crane.
Background technology
Explosion-proof cucurbit bridge crane is the twin beams bridge using explosion-proof electric block as lifting mechanism referred to as " explosion-proof crane "
Formula crane, meets JB/T10219-2001《Explosion-proof beam cranes》The regulation of standard, it is technology maturation, reliable, it is simple in construction,
Profile is small, lightweight, install, using, it is easy to maintenance.◆ environmental condition:Working power is three-phase alternating current, rated frequency 50HZ,
Rated voltage 380V;Operating ambient temperature is -20~40 DEG C.Relative humidity must not exceed 50% during 40 DEG C of office work, outdoor
Work 25 DEG C when relative humidity allow in short-term be up to 100%.The site elevation installed and used is no more than 2000m.It is light in being applied to
The machine shop of duty, warehouse, stock ground, the maintenance and loading and unloading in power station, are the crane gears that Spread in China is used.But
Traditional overhead explosion-proof crane lacks to suspension hook and risen the protection of hanging object, and having easily caused hanging object during lifting rocks,
Dangerous situation is triggered to occur.
The content of the invention
The present invention solves the technical problem of provide a kind of flexible wire saws of band stretching to play the explosion-proof of hanging object anti-rock
Bridge crane, it is possible to increase the stability of gantry body lifting operation, leads in explosion-proof steel wire electric block hoist article
Overstretching stretching elasticity rope is suspended on object and reinforced.
In order to solve the above technical problems, one aspect of the present invention is:A kind of flexible rope of band stretching is provided to lead
Cause the overhead explosion-proof crane of hanging object anti-rock, including gantry body, the gantry body is provided at both ends with fixed seat,
Link is provided with crossbeam arm between the fixed seat top, and the crossbeam arm bottom end is equipped with sliding rail, the cunning
Explosion-proof steel wire electric block is connected with dynamic rail road, the explosion-proof steel wire electric block upper end is provided with roller devices, described explosion-proof
Steel wire electric block is slidably connected by roller devices on the sliding rail, the explosion-proof steel wire electric block two ends difference
Retinue fixed plate is outwards paid, the retinue dead plate upper end is provided with the roller devices, and the retinue fixed plate passes through rolling
Wheel apparatus is also slidably connected on the sliding rail, and the retinue fixed plate bottom end is also associated with many stretching stretching elasticities
Rope, described stretching stretching elasticity rope one end is fixedly connected on the retinue fixed plate bottom panel, the stretching stretching elasticity rope
The other end is exported downwards, and the stretching stretching elasticity rope end is respectively connected with a Hook, and the retinue fixed plate bottom end is also
Tiling is provided with LED panel lamp, and LED panel lamp is irradiated down, and the explosion-proof steel wire electric block bottom is installed with steel wire
Restricted hoist engine and motor mechanism, and motor mechanism output end is connected on the steel wire rope winch, the steel
Cord hoist engine lower end exports wire sling, the wire sling lower end connecting shackle device, the stretching stretching elasticity rope pair
The hook gear both sides should be divided into.
In a preferred embodiment of the present invention, OPS is installed with the side end face of crossbeam arm one, it is described
Controlling equipment is provided with OPS, the explosion-proof steel wire electric block is connected on controlling equipment.
In a preferred embodiment of the present invention, wire sling one end connection is around on the steel wire rope winch,
The wire sling other end is exported straight down to be connected with the hook gear, and the wire sling passes through the driving
Motor mechanism drives the steel wire rope winch to rotate and carries out folding and unfolding.
In a preferred embodiment of the present invention, the retinue fixed plate is connected solid with the explosion-proof steel wire electric block
It is fixed, the retinue fixed plate and explosion-proof steel wire electric block synchronizing moving on the sliding rail.
In a preferred embodiment of the present invention, when the stretching stretching elasticity rope freely hangs on the retinue fixed plate
Length is 80-120cm.
The beneficial effects of the invention are as follows:The present invention can improve the stability of gantry body lifting operation, in explosion-proof steel
Reinforcing on object is suspended to by stretching stretching elasticity rope during silk electric block hoist article, because stretching stretching elasticity rope is fixed on
In the retinue fixed plate run simultaneously with explosion-proof steel wire electric block so that play hanging object both sides and further reinforced, and draw
Stretch stretching elasticity rope and possess the elasticity of compression, hanging object can have been protected well, it is to avoid play hanging object and rock.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing, wherein:
Fig. 1 is the structure for the preferred embodiment of overhead explosion-proof crane one that the present invention plays hanging object anti-rock with the flexible wire saws of stretching
Schematic diagram;
The mark of each part is as follows in accompanying drawing:1st, gantry body;2nd, fixed seat;3rd, crossbeam arm;4th, sliding rail;
5th, explosion-proof steel wire electric block;6th, roller devices;7th, retinue fixed plate;8th, stretching elasticity rope is stretched;9th, Hook; 10、
Steel wire rope winch;11st, motor mechanism;12nd, wire sling;13rd, hook gear;14th, OPS.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of flexible wire saws of band stretching play the overhead explosion-proof crane of hanging object anti-rock, including gantry body 1, the lifting
Machine body 1 is provided at both ends with link between fixed seat 2, the top of fixed seat 2 and is provided with crossbeam arm 3, the crossbeam arm 3
Bottom end, which is equipped with sliding rail 4, the sliding rail 4, is connected with explosion-proof steel wire electric block 5, and the explosion-proof steel wire is electronic
The upper end of cucurbit 5 is provided with roller devices 6, and the explosion-proof steel wire electric block 5 is slided by roller devices 6 on the sliding rail 4
Retinue fixed plate 7, retinue fixed plate 7 upper end peace are outwards paid respectively in dynamic connection, the explosion-proof two ends of steel wire electric block 5
Equipped with the roller devices 6, the retinue fixed plate 7 is also slidably connected on the sliding rail 4 by roller devices 6, institute
State the retinue bottom end of fixed plate 7 and be also associated with many stretching stretching elasticity ropes 8, described one end of stretching stretching elasticity rope 8, which is fixed, to be connected
The retinue bottom panel of fixed plate 7 is connected on, the other end of stretching stretching elasticity rope 8 is exported downwards, the flexible bullet of stretching
The end of power rope 8 is respectively connected with a Hook 9, and the retinue bottom end of fixed plate 7, which also tiles, is provided with LED panel lamp, LED panel
Lamp irradiates down, and the explosion-proof bottom of steel wire electric block 5 is installed with steel wire rope winch 10 and motor mechanism 11,
The output end of motor mechanism 11 is connected on the steel wire rope winch 10, the lower end of steel wire rope winch 10 export
Wire sling 12, the lower end connecting shackle device 13 of wire sling 12, the correspondence of stretching stretching elasticity rope 8 is divided into described
The both sides of hook gear 13.
In addition, OPS 14 is installed with the side end face of crossbeam arm 3 one, provided with manipulation in the OPS 14
Equipment, the explosion-proof steel wire electric block 5 is connected on controlling equipment.
In addition, the one end of wire sling 12 connection is around on the steel wire rope winch 10, the wire sling 12 is another
One end is exported straight down to be connected with the hook gear 13, and the wire sling 12 passes through the motor mechanism 11
Drive the steel wire rope winch 10 to rotate and carry out folding and unfolding.
In addition, it is described retinue fixed plate 7 be connected with the explosion-proof steel wire electric block 5, it is described retinue fixed plate 7 and
The explosion-proof steel wire electric block 5 synchronizing moving on the sliding rail 4.
In addition, length is 80-120cm when the stretching stretching elasticity rope 8 freely hangs on the retinue fixed plate 7.
The operation principle of the present invention is to set link between fixed seat 2, the top of fixed seat 2 at the two ends of gantry body 1
Provided with crossbeam arm 3, the bottom end of crossbeam arm 3, which is equipped with sliding rail 4, sliding rail 4, is connected with the electronic calabash of explosion-proof steel wire
Reed 5, the explosion-proof bottom of steel wire electric block 5 is installed with steel wire rope winch 10 and motor mechanism 11, motor machine
The output end of structure 11 is connected on steel wire rope winch 10, the lower end of steel wire rope winch 10 export wire sling 12, wire sling 12
Lower end connecting shackle device 13, the one end of wire sling 12 connection is around on steel wire rope winch 10, and the other end of wire sling 12 is erected
Straight export downwards is connected with hook gear 13, and wire sling 12 drives steel wire rope winch 10 by motor mechanism 11
Rotate be installed with folding and unfolding, the side end face of crossbeam arm 3 one in OPS 14, OPS 14 and be provided with controlling equipment, prevent
Quick-fried steel wire electric block 5 is connected on controlling equipment, and controlling equipment controls the explosion-proof movement of steel wire electric block 5 operation to be lifted by crane
Work, hook gear 13 is moved together with explosion-proof steel wire electric block 5.
The explosion-proof upper end of steel wire electric block 5 is provided with roller devices 6, and explosion-proof steel wire electric block 5 is by roller devices 6 in cunning
It is slidably connected on dynamic rail road 4, the explosion-proof two ends of steel wire electric block 5 are outwards paid in retinue fixed plate 7, retinue fixed plate 7 respectively
End is provided with roller devices 6, and retinue fixed plate 7 is also slidably connected on sliding rail 4 by roller devices 6, fixed plate 7 of accompanying
Be connected with explosion-proof steel wire electric block 5, retinue fixed plate 7 and explosion-proof steel wire electric block 5 on sliding rail 4 synchronously move
Dynamic, the retinue bottom end of fixed plate 7 is also associated with many stretching stretching elasticity ropes 8, and the one end of stretching stretching elasticity rope 8 is fixedly connected on
Accompany the bottom panel of fixed plate 7, the other end of stretching stretching elasticity rope 8 is exported downwards, stretching stretching elasticity rope 8 freely hang on
Length is 80-120cm during row fixed plate 7, and the end of stretching stretching elasticity rope 8 is respectively connected with a Hook 9, retinue fixed plate 7 bottom
Portion end, which is also tiled, is provided with LED panel lamp, and LED panel lamp is irradiated down, and the correspondence of stretching stretching elasticity rope 8 is divided into hook gear
13 both sides, the lifting operation stability of gantry body 1 is high, flexible by stretching in explosion-proof 5 hoist article of steel wire electric block
Stretch cord 8 is suspended on object and reinforced, because stretching stretching elasticity rope 8 is fixed on what is run simultaneously with explosion-proof steel wire electric block 5
In fixed plate 7 of accompanying so that play a hanging object both sides and further reinforced, and stretch stretching elasticity rope 8 and possess the elasticity of compression, energy
Hanging object is protected well, it is to avoid play hanging object and rock.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (5)
1. a kind of flexible wire saws of band stretching play the overhead explosion-proof crane of hanging object anti-rock, including gantry body, its feature
It is, the gantry body is provided at both ends with link between fixed seat, the fixed seat top and is provided with crossbeam arm, described
Crossbeam arm bottom end, which is equipped with sliding rail, the sliding rail, is connected with explosion-proof steel wire electric block, the explosion-proof steel
Silk electric block upper end is provided with roller devices, and the explosion-proof steel wire electric block is slided by roller devices on the sliding rail
Retinue fixed plate is outwards paid at dynamic connection, the explosion-proof steel wire electric block two ends respectively, and the retinue dead plate upper end is installed
There are the roller devices, the retinue fixed plate is also slidably connected on the sliding rail by roller devices, the retinue
Fixed plate bottom end is also associated with many stretching stretching elasticity ropes, described stretching stretching elasticity rope one end be fixedly connected on it is described with
Row fixed plate bottom panel, the stretching stretching elasticity rope other end is exported downwards, and the stretching stretching elasticity rope end connects
A Hook is connected to, the retinue fixed plate bottom end, which also tiles, is provided with LED panel lamp, and LED panel lamp is irradiated down, described
Explosion-proof steel wire electric block bottom is installed with steel wire rope winch and motor mechanism, the motor mechanism output
End is connected on the steel wire rope winch, and the steel wire rope winch lower end exports wire sling, the wire sling lower end
Connecting shackle device, the stretching stretching elasticity rope correspondence is divided into the hook gear both sides.
2. the flexible wire saws of band stretching according to claim 1 play the overhead explosion-proof crane of hanging object anti-rock, its feature
It is, is installed with the side end face of crossbeam arm one in OPS, the OPS and is provided with controlling equipment, it is described explosion-proof
Steel wire electric block is connected on controlling equipment.
3. the flexible wire saws of band stretching according to claim 1 play the overhead explosion-proof crane of hanging object anti-rock, its feature
It is, wire sling one end connection is around on the steel wire rope winch, and the wire sling other end is led straight down
Go out and be connected with the hook gear, the wire sling drives the steel wire rope winch by the motor mechanism
Rotate and carry out folding and unfolding.
4. the flexible wire saws of band stretching according to claim 1 play the overhead explosion-proof crane of hanging object anti-rock, its feature
It is, the retinue fixed plate is connected with the explosion-proof steel wire electric block, the retinue fixed plate and the explosion-proof steel
Silk electric block synchronizing moving on the sliding rail.
5. the flexible wire saws of band stretching according to claim 1 play the overhead explosion-proof crane of hanging object anti-rock, its feature
It is, length is 80-120cm when the stretching stretching elasticity rope freely hangs on the retinue fixed plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710459024.7A CN107089600A (en) | 2017-06-16 | 2017-06-16 | The overhead explosion-proof crane of hanging object anti-rock is played with the flexible wire saws of stretching |
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CN201710459024.7A CN107089600A (en) | 2017-06-16 | 2017-06-16 | The overhead explosion-proof crane of hanging object anti-rock is played with the flexible wire saws of stretching |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107902562A (en) * | 2017-12-27 | 2018-04-13 | 无锡石油化工起重机有限公司 | Damp-proof overhead explosion-proof crane |
CN108249299A (en) * | 2018-03-19 | 2018-07-06 | 无锡泰源机器制造有限公司 | The slewing crane Special crane jib of tension spring hook is slided in installation |
CN111480478A (en) * | 2020-05-06 | 2020-08-04 | 中国农业科学院都市农业研究所 | Suspended ceiling type L ED plant light filling lamp |
CN113213051A (en) * | 2021-06-16 | 2021-08-06 | 浙江云洁仓储设备有限公司 | Large-scale storage cabinet body with electronic mechanism that snatchs |
CN115611166A (en) * | 2022-08-08 | 2023-01-17 | 维多利科技(江苏)有限公司 | Hanging device for electric hoist and using method of hanging device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105752855A (en) * | 2016-05-18 | 2016-07-13 | 无锡石油化工起重机有限公司 | Windproof stable gantry crane |
CN105752843A (en) * | 2016-05-18 | 2016-07-13 | 无锡石油化工起重机有限公司 | Anti-shake gantry crane |
CN105776034A (en) * | 2016-05-17 | 2016-07-20 | 无锡石油化工起重机有限公司 | Explosion-poof bridge crane |
CN105819337A (en) * | 2016-05-18 | 2016-08-03 | 无锡石油化工起重机有限公司 | Gantry crane with auxiliary spring hook |
CN205653106U (en) * | 2016-05-17 | 2016-10-19 | 无锡石油化工起重机有限公司 | Explosion -proof wire rope electric block |
US20160304326A1 (en) * | 2015-04-17 | 2016-10-20 | Mazzella Lifting Technologies, Inc. | Overhead crane safety awareness lighting system and method |
-
2017
- 2017-06-16 CN CN201710459024.7A patent/CN107089600A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160304326A1 (en) * | 2015-04-17 | 2016-10-20 | Mazzella Lifting Technologies, Inc. | Overhead crane safety awareness lighting system and method |
CN105776034A (en) * | 2016-05-17 | 2016-07-20 | 无锡石油化工起重机有限公司 | Explosion-poof bridge crane |
CN205653106U (en) * | 2016-05-17 | 2016-10-19 | 无锡石油化工起重机有限公司 | Explosion -proof wire rope electric block |
CN105752855A (en) * | 2016-05-18 | 2016-07-13 | 无锡石油化工起重机有限公司 | Windproof stable gantry crane |
CN105752843A (en) * | 2016-05-18 | 2016-07-13 | 无锡石油化工起重机有限公司 | Anti-shake gantry crane |
CN105819337A (en) * | 2016-05-18 | 2016-08-03 | 无锡石油化工起重机有限公司 | Gantry crane with auxiliary spring hook |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107902562A (en) * | 2017-12-27 | 2018-04-13 | 无锡石油化工起重机有限公司 | Damp-proof overhead explosion-proof crane |
CN108249299A (en) * | 2018-03-19 | 2018-07-06 | 无锡泰源机器制造有限公司 | The slewing crane Special crane jib of tension spring hook is slided in installation |
CN111480478A (en) * | 2020-05-06 | 2020-08-04 | 中国农业科学院都市农业研究所 | Suspended ceiling type L ED plant light filling lamp |
CN111480478B (en) * | 2020-05-06 | 2022-04-15 | 中国农业科学院都市农业研究所 | Ceiling type LED plant light filling lamp |
CN113213051A (en) * | 2021-06-16 | 2021-08-06 | 浙江云洁仓储设备有限公司 | Large-scale storage cabinet body with electronic mechanism that snatchs |
CN113213051B (en) * | 2021-06-16 | 2021-12-14 | 浙江云洁仓储设备有限公司 | Large-scale storage cabinet body with electronic mechanism that snatchs |
CN115611166A (en) * | 2022-08-08 | 2023-01-17 | 维多利科技(江苏)有限公司 | Hanging device for electric hoist and using method of hanging device |
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Application publication date: 20170825 |