CN2654580Y - Automatic windproof anchoring device for gantry crane - Google Patents
Automatic windproof anchoring device for gantry crane Download PDFInfo
- Publication number
- CN2654580Y CN2654580Y CN 200320110327 CN200320110327U CN2654580Y CN 2654580 Y CN2654580 Y CN 2654580Y CN 200320110327 CN200320110327 CN 200320110327 CN 200320110327 U CN200320110327 U CN 200320110327U CN 2654580 Y CN2654580 Y CN 2654580Y
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- China
- Prior art keywords
- limit switch
- contactor
- screw
- series
- fixed
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- 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.)
- Expired - Fee Related
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- 238000004873 anchoring Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims abstract description 7
- 210000000078 claw Anatomy 0.000 claims description 13
- 230000035939 shock Effects 0.000 claims description 12
- 230000000116 mitigating effect Effects 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000703 anti-shock Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The automatic windproof anchoring device for gantry crane consists of control mechanism, transmission mechanism and damping system, the control mechanism consists of motor and four serial circuits comprising one universal combined switch, four limit switches and four DC contactors, and the transmission mechanism consists of speed reducing gear, worm and gear, driving screw, clamping plate, clamping hands and clamping jaws.
Description
The utility model relates to a kind of safe locating device, especially relates to a kind of gauntry crane and other roughly the same mechanical safe locating device of being used for.
Also there are at present some gauntrys crane to reach the roughly the same safe locating device of mechanical work, as full wheel braking wind-proof device, it is to utilize second stage time-delay drg, the powerful system of full car wheel is dead, thus moving of gauntry crane prevented, but when running into more than seven grades strong wind, gauntry crane can slide too greatly in orbit because of wind-force, can not play fixing effect, it also must cooperate earth anchor could prevent turning in addition, and the fixedly contraposition of earth anchor comparatively bothers.
Patent Office of the People's Republic of China is 32225486.9 to disclose a kind of anti-wind and turn-over-proof localizer for portal jib crane with the patent No., it is made up of the detent mechanism that is fixed on the locating bush on the crane and be fixed on the track, when running into strong wind, gauntry crane will be enclosed within on the detent mechanism after will moving a segment distance, thereby fixing gauntry crane and prevent the overturning of gauntry crane, its shortcoming is that one is after gauntry crane must move a segment distance, could with the detent mechanism socket; The 2nd, rigidity collision can take place to belong to full during because of gauntry crane and detent mechanism socket, the structure of whole detent mechanism and gauntry crane itself there is certain influence; The 3rd, after locating bush and detent mechanism were stuck, gauntry crane moved difficult once more; The 4th, gauntry crane can only operation in the determined scope of detent mechanism, and is random poor, if need must dismantle again and the fit on detent mechanism in the operation in addition of this scope, uses inconvenience; The 5th, detent mechanism uses the back to adjust dismounting and replacing is difficult.
The purpose of this utility model be to overcome above-mentioned the deficiencies in the prior art and provide a kind of esy to use, safe and reliable, windproof anti-turn over ability strong, can make full use of the safe locating device that track itself is fixed automatically and prevented turning on the spot.
The purpose of this utility model is achieved in that
The automatic windbreak anchoring device of gauntry crane, formed by control mechanism and transmission device, control mechanism is by DC contactor KM1, KM2, KM3, KM4, intermediate relay KA, universal modular switch QS1, QS2, QS3, QS4, limit switch SQ1 SQ2, SQ3, SQ4, storage battery E1, E2, windproof annunciator KU, motor M is formed, wherein by combined switch QS1, QS2, QS3, QS4 and limit switch SQ1, SQ2, SQ3, SQ4 and DC contactor KM1, KM2 KM3, the KM4 combined serial becomes four circuit seriess, article one, circuit series is by combined switch QS1, limit switch SQ1 and DC contactor KM1 are in series, the second circuit series is by combined switch QS2, limit switch SQ3 and DC contactor KM3 are in series, article three, circuit series is by combined switch QS3, limit switch SQ2 and DC contactor KM2 are in series, article four, circuit series is by combined switch QS4, limit switch SQ4 and DC contactor KM4 are in series, be connected between the direct supply after these four circuit series parallel connections, also be coupled between the direct supply after storage battery E1 and the E2 series connection, DC contactor KM1 and KM2, the mouth of KM3 and KM4 links with two motor M respectively, be connected between the power supply U of gauntry crane after windproof annunciator KU and the intermediate relay KA series connection, the mouth of intermediate relay KA is connected in respectively between combined switch QS1 and limit switch SQ1 and combined switch QS2 and the limit switch SQ3, a pair of open contact of intermediate relay KA be connected between the power supply U of gauntry crane after a pair of open contact of limit switch SQ2 and SQ4 is connected;
Transmission device is by reducing gear, worm screw, worm gear, drive screw, clamping plate, tong, claw, friction lining, pin, worm bearing, the speed change supporting, key, screw-bearing, the radial groove plate, connecting panel, body is formed, wherein the motor M of control mechanism is captiveed joint with reducing gear, center in reducing gear is fixed with worm screw by key, worm screw can be rotated with the rotation of reducing gear, worm screw is fixed in the speed change supporting by two worm bearings, the worm and wheel revolving type connects, center at worm gear is fixed with drive screw by key, be positioned on the drive screw on worm gear both sides the screw thread pin thread each other just, oppositely.Respectively there is a screw-bearing both sides at worm gear, two screw-bearings are fixed in drive screw in the speed change supporting, the threaded female deduction of points at two clamping plates center that is sleeved on the drive screw both sides not and on the drive screw just, minus thread pin thread revolving type separately connects, bottom at clamping plate is fused tong and clamping plate by pin, tong can rotate with respect to pin, on the claw of tong, be fixed with friction lining, the claw of two tongs is relative, in the both sides of clamping plate one radial groove plate is arranged respectively, the radial groove plate is fixed on the body by connecting panel, one at the center of two blocks of radial groove plates is a convex, one is concavity, be complementary with the concavity and the convex place at clamping plate center, and clamping plate are connected between two blocks of radial groove plates, both sides, top at clamping plate respectively are provided with a limit switch, limit switch SQ2, SQ4 is connected on the body, limit switch SQ1, SQ3 is connected in the speed change supporting.
Wherein, be associated with an overcurrent relay FA between the DC contactor KM1 in the control mechanism of the present utility model, KM2, KM3, KM4 and two motor M, on two major loops, be associated with fuse FU2, FU3 respectively, on control loop, be associated with fuse FU1;
In addition, the utility model also comprises the shock mitigation system of being made up of spring, guide rod, guiding shock mount, bolt and bolt bullet pad, upper and lowerly separately on first block of radial groove plate be fixed with two guide rods, behind the other end suit guiding shock mount of guide rod, be fixed on the body by bolt and bolt bullet pad, both sides at each root guide rod all are provided with a damping spring, and the two ends of damping spring are individually fixed on radial groove plate and the body.
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is the circuit diagram of the utility model control mechanism;
Fig. 2 is the elevation cross-sectional view of the utility model transmission device;
Fig. 3 is the side cutaway view of the utility model transmission device.
The automatic windbreak anchoring device of gauntry crane, be made up of control mechanism, transmission device and shock mitigation system, wherein control mechanism is by DC contactor KM1, KM2, KM3, KM4, intermediate relay KA, universal modular switch QS1, QS2, QS3, QS4 and limit switch SQ1, SQ2, SQ3, SQ4, storage battery E1, E2, windproof annunciator KU, motor M, overcurrent relay FA, fuse FU
1, FU
2, FU
3Form, wherein by combined switch QS
1, QS
2, QS
3, QS
4With limit switch SQ
1, SQ
2, SQ
3, SQ
4And DC contactor KM
1, KM
2, KM
3, KM
4Combined serial becomes four circuit seriess, and article one circuit series is by combined switch QS
1, limit switch SQ
1With DC contactor KM
1Be in series, the second circuit series is by combined switch QS
2, limit switch SQ
3With DC contactor KM
3Be in series, the 3rd circuit series is by combined switch QS
3, limit switch SQ
2With DC contactor KM
2Be in series, the 4th circuit series is by combined switch QS
4, limit switch SQ
4With DC contactor KM
4Be in series, be connected between the direct supply storage battery E after these four circuit series parallel connections
1And E
2Also be coupled between the direct supply DC contactor KM after the series connection
1And KM
2, KM
3And KM
4Mouth link with two motor M respectively, be connected between the power supply U of gauntry crane after windproof annunciator KU and the intermediate relay KA series connection, the mouth of intermediate relay KA is connected in combined switch QS respectively
1With limit switch SQ
1And combined switch QS
2With limit switch SQ
3Between, a pair of open contact of intermediate relay KA and limit switch SQ
2And SQ
4The series connection of a pair of open contact after be connected between the power supply U of gauntry crane, wherein, at DC contactor KM
1, KM
2, KM
3, KM
4And be associated with an overcurrent relay FA between two motor M, on these two major loops, be associated with fuse FU respectively
2, FU
3, on control loop, be associated with fuse FU
1, in addition, DC contactor KM
1And KM
2, KM
3And KM
4Utilize its normally closed contact to carry out interlocking, promptly work as KM
1, KM
3During work, KM
2And KM
4No longer work, vice versa.
On the both sides of gauntry crane, promptly with respect on two tracks a transmission device being arranged respectively, the composition of two transmission devices and annexation are all identical, and their reducing gear 1 all links to each other with two motor M respectively.
Transmission device is by reducing gear 1, worm screw 2, worm gear 3, drive screw 4, clamping plate 5, tong 6, claw 7, friction lining 8, pin 9, worm bearing 10, speed change supporting 11, key 12,13, screw-bearing 16, radial groove plate 14, connecting panel 15, body 22 compositions such as grade, wherein the motor M of control mechanism is captiveed joint with reducing gear 1, center in reducing gear 1 is fixed with worm screw 2 by key 12, worm screw 2 is fixed in the speed change supporting 11 by two worm bearings 10, worm screw 2 is connected with worm gear 3 revolving types, center at worm gear 3, be fixed with drive screw 4 by key 13, be positioned on the drive screw 4 on worm gear 3 both sides the screw thread pin thread each other just, oppositely, in the both sides of worm gear 3 screw-bearing 16 is arranged respectively.Two screw-bearings 16 are fixed in drive screw 4 in the speed change supporting 11, the threaded female deduction of points at two clamping plates 5 centers that is sleeved on drive screw 4 both sides not and on the drive screw 4 just, the minus thread pin thread mode of screwing separately connects, bottom at clamping plate 5 is fused tong 6 and clamping plate 5 by pin 9, tong 6 can rotate with respect to pin 9, on the claw 7 of tong 6, be fixed with friction lining 8, the claw 7 of two tongs 6 is relative, in the both sides of clamping plate 5 a radial groove plate 14 is arranged respectively, radial groove plate 14 is fixed on the body 22 by connecting panel 15, one at the center of two blocks of radial groove plates 14 is a convex, one is concavity, be complementary with the concavity and the convex place at clamping plate 5 centers, and clamping plate 5 are connected between two blocks of radial groove plates 14, respectively be provided with a limit switch in the both sides, top of clamping plate 5, limit switch SQ
2Be connected on the body 22 limit switch SQ
1Be connected in the speed change supporting 11, the both sides, top of the clamping plate 5 on another track are provided with two limit switches, i.e. limit switch SQ equally
4Be connected on the body 22 limit switch SQ
3Be connected in the speed change supporting 11;
Wherein, the utility model also comprises the shock mitigation system of being made up of spring 17, guide rod 18, guiding shock mount 19, bolt 20 and bolt bullet pad 21, upper and lowerly separately on each piece radial groove plate 14 be fixed with two guide rods 18, behind the other end suit guiding shock mount 19 of guide rod 18, be fixed on the body 22 by bolt 20 and bolt bullet pad 21, all be provided with a damping spring 17 in the both sides of each root guide rod 18, the two ends of damping spring 17 are individually fixed on radial groove plate 14 and the body 22.
Principle of work of the present utility model is as follows: under normal circumstances, the K switch u closure of windproof annunciator, intermediate relay KA adhesive, its normally closed contact disconnects, and the mode of operation of anchoring device is by universal modular switch QS
1, QS
2, QS
3, QS
4Control, work as QS
1, QS
2During connection, DC contactor KM
1, KM
3Adhesive, two motor M are given in power supply, make the running of motor M forward, and motor M drives reducing gear 1 and rotates, reducing gear 1 drives worm screw 2 and rotates, worm screw 2 drives worm gear 3 and rotates, and worm gear 3 drives drive screw 4 and rotates, and drive screw 4 two of drives, clamping plate 5 do to clamp motion, the web of the rail place that makes two claws 7 of two tongs 6 clamp track, the tong 6 that drives on two tracks that just changes of two motor M is clamped track separately, and after tong 8 clipped to the position, clamping plate 5 backed down limit switch SQ
1, SQ
3Circuit is disconnected, and motor M shuts down, and anchor mechanism no longer moves, because claw 7 is rotatable active structures, when crane slipped possibility, claw 7 rotated a low-angle, and crane moves about 50mm, and claw 7 other rails can not move crane; When connecting combined switch QS
3, QS
4The time, DC contactor KM
2, KM
4Adhesive, motor M contrarotation drive tong 6 and do to unclamp motion, back down limit switch SQ after putting in place
2And SQ
4, circuit disconnects, and motor M quits work, and tong 6 no longer moves.
Wherein, this device adopts the storage battery of 12v to make power supply, uses the open contact control charger of the AC contactor of gauntry crane itself, normally closed contact control DC contactor KM
1, KM
2, KM
3, KM
4, when alternating current just often, the open contact closure of AC contactor is to storage battery E
1, E
2Keep charging, make it combat ready/readiness, in case alternating current lose, intermediate relay KA dead electricity, thus its normally closed contact closure makes DC contactor KM
1, KM
2Adhesive, the running of motor M forward makes tong 6 do to clamp motion, realizes windproof emergency braking.
In addition, in order to prevent that before anchoring device was not opened, the human operational error started crane, with open contact and the limit switch SQ of intermediate relay KA
2, SQ
4A pair of open contact be connected on the crane protection cabinet master control power circuit, only as source of AC, intermediate relay KA adhesive, anchoring device opens and puts in place, limit switch SQ is closed on the top
2, SQ
4After, crane just can start.
In addition, burn out DC machine M for preventing motor overload, use overcurrent relay FA in the circuit, when electric current surpassed permissible value, FA disconnected, and mechanism stops all actions, and fusing Fu1, Fu2, Fu3 also play a protective role to circuit.
Shock mitigation system of the present utility model is to run into strong wind when gauntry crane moves, and the automatic grappling of gauntry crane is moved the impulsive force that is produced by the shock mitigation system buffering because of gauntry crane.
The utility model is because the anchor mechanism that utilized the track body drawing, thus realize gauntry crane windproofly, anti-turn over and prevent running, so have stationary, safety, stablize and gauntry crane can arbitrarily move to walking line arbitrary position operation and unrestricted advantage; Make whole device convenient and reliable operation because of having designed control mechanism in addition; Add and adopted friction lining 8, avoided the generation of the rigidity collision of gauntry crane; Adopted anti-shock system simultaneously, thereby slowed down impulsive force whole anchoring device; In addition, the utility model also has easy to maintenance, can not produce the advantage of any influence because of the error of operating personal to gauntry crane and anchor mechanism thereof.
Claims (3)
1, a kind of automatic windbreak anchoring device of being made up of control mechanism and transmission device of gauntry crane is characterized in that:
A, control mechanism is by DC contactor KM1, KM2, KM3, KM4, intermediate relay KA, universal modular switch QS1, QS2, QS3, QS4, limit switch SQ1, SQ2, SQ3, SQ4, storage battery E1, E2, windproof annunciator KU, motor M is formed, wherein by combined switch QS1, QS2, QS3, QS4 and limit switch SQ1, SQ2, SQ3, SQ4 and DC contactor KM1, KM2, KM3, the KM4 combined serial becomes four circuit seriess, article one, circuit series is by combined switch QS1, limit switch SQ1 and DC contactor KM1 are in series, the second circuit series is by combined switch QS2, limit switch SQ3 and DC contactor KM3 are in series, article three, circuit series is by combined switch QS3, limit switch SQ2 and DC contactor KM2 are in series, article four, circuit series is by combined switch QS4, limit switch SQ4 and DC contactor KM4 are in series, be connected between the direct supply after these four circuit series parallel connections, also be coupled to after storage battery E1 and the E2 series connection, between the direct supply, DC contactor KM1 and KM2, the mouth of KM3 and KM4 links with two motor M respectively, be connected between the power supply U of gauntry crane after windproof annunciator KU and the intermediate relay KA series connection, the mouth of intermediate relay KA is connected in respectively between combined switch QS1 and limit switch SQ1 and combined switch QS2 and the limit switch SQ3, a pair of open contact of intermediate relay KA be connected between the power supply U of gauntry crane after a pair of open contact of limit switch SQ2 and SQ4 is connected.
B, transmission device is by reducing gear (1), worm screw (2), worm gear (3), drive screw (4), clamping plate (5), tong (6), claw (7), friction lining (8), pin (9), worm bearing (10), speed change supporting (11), key (12), (13), screw-bearing (16), radial groove plate (14), connecting panel (15), body (22) is formed, wherein the motor M of control mechanism is captiveed joint with reducing gear (1), center in reducing gear (1) is fixed with worm screw (2) by key (12), worm screw (2) is fixed in the speed change supporting (11) by two worm bearings (10), worm screw (2) is connected with worm gear (3) revolving type, center at worm gear (3) is fixed with drive screw (4) by key (13), be positioned on the drive screw (4) on worm gear (3) both sides the screw thread pin thread each other just, oppositely, in the both sides of worm gear (3) screw-bearing (16) is arranged respectively, two screw-bearings (16) are fixed in drive screw (4) in the speed change supporting (11).The threaded female deduction of points at two clamping plates (5) center that is sleeved on drive screw (4) both sides not and on the drive screw (4) just, minus thread pin thread revolving type separately connects, bottom at clamping plate (5) is fused tong (6) and clamping plate (5) by pin (9), tong (6) can rotate with respect to pin (9), on the claw (7) of tong (6), be fixed with friction lining (8), the claw (7) of two tongs (6) is relative, one radial groove plate (14) is respectively arranged in the both sides of clamping plate (5), radial groove plate (14) is fixed on the body (22) by connecting panel (15), one at the center of two blocks of radial groove plates (14) is a convex, one is concavity, be complementary with the concavity and the convex place at clamping plate (5) center, and clamping plate (5) are connected between two blocks of radial groove plates (14), both sides, top at clamping plate (5) respectively are provided with a limit switch, limit switch SQ2, SQ4 is connected on the body (22), limit switch SQ
1, SQ
3Be connected in the speed change supporting (11).
2, the automatic windbreak anchoring device of gauntry crane according to claim 1 is characterized in that the DC contactor KM in the control circuit part
1, KM
2, KM
3, KM
4And be associated with an overcurrent relay FA between two motor M, on two major loops, be associated with fuse FU respectively
2, FU
3, on control loop, be connected with fuse FU
1
3, according to claim 1, the automatic windbreak anchoring device of 2 described gauntrys crane, it is characterized in that also comprising by spring (17), guide rod (18), guiding shock mount (19), the shock mitigation system that bolt (20) and bolt bullet pad (21) are formed, on each piece radial groove plate (14), go up separately, under be fixed with two guide rods (18), behind the other end suit guiding shock mount (19) of guide rod (18), be fixed on the body (22) by bolt (20) and bolt bullet pad (21), all be provided with a damping spring (17) in the both sides of each root guide rod (18), the two ends of damping spring (17) are individually fixed on radial groove plate (14) and the body (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320110327 CN2654580Y (en) | 2003-10-22 | 2003-10-22 | Automatic windproof anchoring device for gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320110327 CN2654580Y (en) | 2003-10-22 | 2003-10-22 | Automatic windproof anchoring device for gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2654580Y true CN2654580Y (en) | 2004-11-10 |
Family
ID=34343630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320110327 Expired - Fee Related CN2654580Y (en) | 2003-10-22 | 2003-10-22 | Automatic windproof anchoring device for gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2654580Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103342283A (en) * | 2013-07-31 | 2013-10-09 | 中国二十二冶集团有限公司 | Anti-wind device of gantry crane |
| CN103693552A (en) * | 2012-09-28 | 2014-04-02 | 河北省特种设备监督检验院 | Anti-overturning buffer ground anchor |
| CN107032233A (en) * | 2017-05-12 | 2017-08-11 | 青岛港国际股份有限公司 | Bridge crane windbreak anchoring system and method |
-
2003
- 2003-10-22 CN CN 200320110327 patent/CN2654580Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693552A (en) * | 2012-09-28 | 2014-04-02 | 河北省特种设备监督检验院 | Anti-overturning buffer ground anchor |
| CN103693552B (en) * | 2012-09-28 | 2016-04-06 | 沈阳中铁安平制动技术开发有限公司 | Prevent turning over buffering earth anchor |
| CN103342283A (en) * | 2013-07-31 | 2013-10-09 | 中国二十二冶集团有限公司 | Anti-wind device of gantry crane |
| CN107032233A (en) * | 2017-05-12 | 2017-08-11 | 青岛港国际股份有限公司 | Bridge crane windbreak anchoring system and method |
| CN107032233B (en) * | 2017-05-12 | 2018-06-22 | 青岛港国际股份有限公司 | Bridge crane windbreak anchoring system and method |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |