CN203021209U - Portal crane - Google Patents

Portal crane Download PDF

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Publication number
CN203021209U
CN203021209U CN 201220745983 CN201220745983U CN203021209U CN 203021209 U CN203021209 U CN 203021209U CN 201220745983 CN201220745983 CN 201220745983 CN 201220745983 U CN201220745983 U CN 201220745983U CN 203021209 U CN203021209 U CN 203021209U
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CN
China
Prior art keywords
suspension rod
lifting rope
shaft
scroll wheel
quiet pulley
Prior art date
Application number
CN 201220745983
Other languages
Chinese (zh)
Inventor
吕聪正
刘东明
赵金鹏
Original Assignee
长安大学
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 长安大学 filed Critical 长安大学
Priority to CN 201220745983 priority Critical patent/CN203021209U/en
Application granted granted Critical
Publication of CN203021209U publication Critical patent/CN203021209U/en

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Abstract

The utility model discloses a portal crane. The portal crane comprises two brackets arranged on the ground and a bearing girder for connecting the upper ends of the two brackets, a traveling mechanism is arranged on the bearing girder, the traveling mechanism is connected with a slewing mechanism, the slewing mechanism comprises a slewing support and a slewing driving motor, the slewing support comprises an outer ring, an annular gear, and a plurality of rollers arranged between the outer ring and the annular gear, the annular gear is connected with a hoisting mechanism, a connecting plate is arranged on the top surface of the outer ring, the slewing driving motor is arranged on the connecting plate, an output shaft of the slewing driving motor penetrates through the connecting plate and a driving gear is arranged at the position penetrating through the connecting plate, a vertical fixing shaft is arranged on the connecting plate, and a first driven gear meshed with the driving gear and a second driven gear meshed with the annular gear are arranged on the fixing shaft. The portal crane is simple in structure, reasonable in design and safe and reliable in use, the 360-degree rotation of the cargo can be realized through the slewing mechanism.

Description

A kind of transfer crane

Technical field

The utility model relates to a kind of hoisting crane, particularly relates to a kind of transfer crane.

Background technology

Transfer crane is widely used in the places such as workshop, harbour, laboratory, but present transfer crane mainly relies on traveling mechanism of the larger traveller, wheeling mechanism and lifting mechanism to realize the movement of the vertical and horizontal direction of goods, and this single move mode causes goods not to be transplanted on quickly and accurately and formulates the position.Present transfer crane mainly still adopts traditional pattern of hanging that singly hooks, and so not only can not guarantee the parallel lifting of goods, and in the lifting operational process, the swing all around of goods is larger, not only the progress of dangerous but also impact construction.So what be badly in need of at present solving is exactly stationarity and the omnibearing rotation of goods in the lifting process.

The utility model content

The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of transfer crane is provided.This transfer crane is simple in structure, reasonable in design and safe and reliable, can realize 360 ° of rotations of goods by swing type mechanism.

for achieving the above object, the technical solution adopted in the utility model is: a kind of transfer crane, it is characterized in that: comprise being arranged on ground two supports and the support main beam that is connected for the upper end with two supports, the traveling gear that can move along support main beam is installed on described support main beam, is connected with swing type mechanism on described traveling gear, described swing type mechanism comprises pivoting support and revolution drive motor, described pivoting support comprises the outer ring, be arranged on the internally toothed annulus of inside, outer ring and be arranged on the outer ring and internally toothed annulus between a plurality of rolling bodys, described internally toothed annulus is connected with the derricking gear for lifting cargo, the end face of described outer ring is equipped with the connecting panel that is connected with traveling gear, described revolution drive motor is arranged on connecting panel, the output shaft of described revolution drive motor passes connecting panel and at the position of passing connecting panel, driving gear is installed, the anchor shaft of vertical laying is installed on described connecting panel, the driven gear one that is meshed with described driving gear and the driven gear two that is meshed with described internally toothed annulus are installed on described anchor shaft.

above-mentioned a kind of transfer crane, it is characterized in that: described traveling gear comprises travel driving motor, axle drive shaft, scroll wheel one, scroll wheel two, scroll wheel three and scroll wheel four, the output shaft of described travel driving motor is connected with axle drive shaft, described travel driving motor is arranged on connecting panel, be provided with the pipe link one that is vertical laying on described connecting panel, pipe link two, pipe link three and pipe link four, the upper end of described pipe link one is rotatably connected to the rotating shaft one that level is laid, the upper end of described pipe link two is rotatably connected to the rotating shaft two that level is laid, the upper end of described pipe link three is rotatably connected to the rotating shaft three that level is laid, the upper end of described pipe link four is rotatably connected to the rotating shaft four that level is laid, described scroll wheel one is arranged on an end of rotating shaft one, described scroll wheel two is arranged on an end of rotating shaft two, described scroll wheel three is arranged on an end of rotating shaft three, described scroll wheel four is arranged on an end of described rotating shaft four, drive sprocket one and drive sprocket two are installed on described axle drive shaft, the driven sprocket one that is connected by chain one with drive sprocket one is installed in described rotating shaft one, the driven sprocket two that is connected by chain two with drive sprocket two is installed in described rotating shaft two, described scroll wheel one and scroll wheel three all move along the guiding groove one of support main beam one side, described scroll wheel two and described scroll wheel four all move along the guiding groove two of support main beam opposite side.

Above-mentioned a kind of transfer crane, it is characterized in that: described derricking gear comprises lifting drive motor, lifting rope one, lifting rope two, lifting rope three is connected with lifting rope and the suspension rod one, suspension rod two, suspension rod three and the suspension rod four that all are connected with internally toothed annulus, and described suspension rod one, suspension rod two, suspension rod three and suspension rod four are vertical laying; The middle part that described suspension rod one is connected with suspension rod connects by adapter shaft one, described adapter shaft one is with suspension rod one and suspension rod two and is rotationally connected, one end of described adapter shaft one stretches out suspension rod one and is connected with the output shaft of described lifting drive motor, the lower end that described suspension rod one is connected with suspension rod connects by adapter shaft two, described adapter shaft two is with suspension rod one and suspension rod two and is rotationally connected, the lower end that described suspension rod three is connected with suspension rod connects by adapter shaft three, and described adapter shaft three is with suspension rod three and suspension rod four and is rotationally connected; Reel one and reel two are installed on described adapter shaft one, quiet pulley one and quiet pulley two are installed on described adapter shaft two, quiet pulley three and quiet pulley four are installed on described adapter shaft three, described quiet pulley one and quiet pulley two are single row pulley, and described quiet pulley three and quiet pulley four are double pulley; One end of described lifting rope one is fixed on reel one, the other end of described lifting rope one is walked around successively quiet pulley three and quiet pulley one and suspension hook one is installed, one end of described lifting rope three is fixed on reel one, and the other end of described lifting rope three is walked around quiet pulley three and suspension hook three is installed; One end of described lifting rope two is fixed on reel two, the other end of described lifting rope two is walked around successively quiet pulley four and quiet pulley two and suspension hook two is installed, one end of described lifting rope four is fixed on reel two, and the other end of described lifting rope four is walked around quiet pulley four and suspension hook four is installed.

Above-mentioned a kind of transfer crane is characterized in that: described lifting rope one, lifting rope two, lifting rope three and lifting rope four are steel rope.

Above-mentioned a kind of transfer crane is characterized in that: the cross-sectional plane of described support main beam is I-shape.

The utility model compared with prior art has the following advantages:

1, of the present utility model simple in structure, rationally novel in design, be easy to install.

2, the utility model is hung by traditional singly hooking and becomes four hook constant speed liftings, has increased reliability and the safety of lifting process, guarantees the stationarity of goods in the lifting process.

3, the utility model is by swing type mechanism, and the movement that not only can realize the horizontal vertical direction that lifts by crane can also realize 360 ° of rotations of goods.

4, of the present utility modelly realize that cost is low, result of use is good, is convenient to promote the use of.

In sum, the utility model is simple in structure, and rationally novel in design, functional reliability is high, long service life, and result of use is good, is convenient to promote the use of.

Below by drawings and Examples, the technical solution of the utility model is described in further detail.

Description of drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of the utility model swing type mechanism.

Fig. 3 is the structural representation of the utility model traveling gear.

Fig. 4 is the structural representation of the utility model derricking gear.

Description of reference numerals:

1-support; 2-support main beam; 3-swing type mechanism;

3-1-outer ring; 3-2-rolling body; 3-3-internally toothed annulus;

3-4-driven gear two; 3-5-driven gear one; 3-6-anchor shaft;

3-7-revolution drive motor; 3-8-driving gear; 3-9-connecting panel;

4-traveling gear; 4-1-pipe link one; 4-2-pipe link two;

4-3-pipe link three; 4-4-pipe link four; 4-5-rotating shaft one;

4-6-driven sprocket one; 4-7-scroll wheel one; 4-8-chain two;

4-9-rotating shaft three; 4-10-scroll wheel three; 4-11-drive sprocket two;

4-12-drive sprocket one; 4-13-axle drive shaft; 4-14-travel driving motor;

4-15-chain one; 5-derricking gear; 5-1-suspension rod one;

5-2-suspension rod two; 5-3-suspension rod three; 5-4-suspension rod four;

5-5-adapter shaft three; 5-6-quiet pulley four; 5-7-quiet pulley three;

5-8-lifting rope three; 5-9-lifting rope four; 5-10-suspension hook four;

5-11-suspension hook three; 5-12-suspension hook two; 5-13-suspension hook one;

5-14-lifting rope two; 5-15-lifting rope one; 5-16-quiet pulley two;

5-17-adapter shaft two; 5-18-quiet pulley one; 5-19-adapter shaft one;

5-20-reel one; 5-21-reel two.

The specific embodiment

a kind of transfer crane as depicted in figs. 1 and 2, comprise and be arranged on ground two supports 1 and the support main beam 2 that is connected for the upper end with two supports 1, the traveling gear 4 that can move along support main beam 2 is installed on described support main beam 2, is connected with swing type mechanism 3 on described traveling gear 4, described swing type mechanism 3 comprises pivoting support and revolution drive motor 3-7, described pivoting support comprises outer ring 3-1, be arranged on the internally toothed annulus 3-3 of 3-1 inside, outer ring and be arranged on outer ring 3-1 and internally toothed annulus 3-3 between a plurality of rolling body 3-2, described internally toothed annulus 3-3 is connected with the derricking gear 5 for lifting cargo, the end face of described outer ring 3-1 is equipped with the connecting panel 3-9 that is connected with traveling gear 4, described revolution drive motor 3-7 is arranged on connecting panel 3-9, the output shaft of described revolution drive motor 3-7 passes connecting panel 3-9 and at the position of passing connecting panel 3-9, driving gear 3-8 is installed, the anchor shaft 3-6 of vertical laying is installed on described connecting panel 3-9, driven gear one 3-5 that is meshed with described driving gear 3-8 and driven gear two 3-4 that are meshed with described internally toothed annulus 3-3 are installed on described anchor shaft 3-6.

as shown in Figure 3, described traveling gear 4 comprises travel driving motor 4-14, axle drive shaft 4-13, scroll wheel one 4-7, scroll wheel two, scroll wheel three 4-10 and scroll wheel four, the output shaft of described travel driving motor 4-14 is connected with axle drive shaft 4-13, described travel driving motor 4-14 is arranged on connecting panel 3-9, be provided with pipe link one 4-1 that is vertical laying on described connecting panel 3-9, pipe link two 4-2, pipe link three 4-3 and pipe link four 4-4, the upper end of described pipe link one 4-1 is rotatably connected to rotating shaft one 4-5 that level is laid, the upper end of described pipe link two 4-2 is rotatably connected to the rotating shaft two that level is laid, the upper end of described pipe link three 4-3 is rotatably connected to rotating shaft three 4-9 that level is laid, the upper end of described pipe link four 4-4 is rotatably connected to the rotating shaft four that level is laid, described scroll wheel one 4-7 is arranged on the end of rotating shaft one 4-5, described scroll wheel two is arranged on an end of rotating shaft two, described scroll wheel three 4-10 are arranged on the end of rotating shaft three 4-9, described scroll wheel four is arranged on an end of described rotating shaft four, drive sprocket one 4-12 and drive sprocket two 4-11 are installed on described axle drive shaft 4-13, driven sprocket one 4-6 that is connected by chain one 4-15 with drive sprocket one 4-12 is installed on described rotating shaft one 4-5, the driven sprocket two that is connected by chain two 4-8 with drive sprocket two 4-11 is installed in described rotating shaft two, described scroll wheel one 4-7 and scroll wheel three 4-10 all move along the guiding groove one of support main beam 2 one sides, described scroll wheel two and described scroll wheel four all move along the guiding groove two of support main beam 2 opposite sides.

as shown in Figure 4, described derricking gear 5 comprises lifting drive motor, lifting rope one 5-15, lifting rope two 5-14, lifting rope three 5-8 are connected 5-9 and all are connected with internally toothed annulus 3-3 with lifting rope suspension rod one 5-1, suspension rod two 5-2, suspension rod three 5-3 and suspension rod four 5-4, and described suspension rod one 5-1, suspension rod two 5-2, suspension rod three 5-3 and suspension rod four 5-4 are vertical laying, described suspension rod one 5-1 is connected the middle part of 5-2 and is connected by adapter shaft one 5-19 with suspension rod, described adapter shaft one 5-19 and suspension rod one 5-1 and suspension rod two 5-2 are and are rotationally connected, the end of described adapter shaft one 5-19 stretches out suspension rod one 5-1 and is connected with the output shaft of described lifting drive motor, described suspension rod one 5-1 is connected the lower end of 5-2 and is connected by adapter shaft two 5-17 with suspension rod, described adapter shaft two 5-17 and suspension rod one 5-1 and suspension rod two 5-2 are and are rotationally connected, described suspension rod three 5-3 are connected the lower end of 5-4 and are connected by adapter shaft three 5-5 with suspension rod, described adapter shaft three 5-5 and suspension rod three 5-3 and suspension rod four 5-4 are and are rotationally connected, reel one 5-20 and reel two 5-21 are installed on described adapter shaft one 5-19, quiet pulley one 5-18 and quiet pulley two 5-16 are installed on described adapter shaft two 5-17, quiet pulley three 5-7 and quiet pulley four 5-6 are installed on described adapter shaft three 5-5, described quiet pulley one 5-18 and quiet pulley two 5-16 are single row pulley, and described quiet pulley three 5-7 and quiet pulley four 5-6 are double pulley, the end of described lifting rope one 5-15 is fixed on reel one 5-20, the other end of described lifting rope one 5-15 is walked around successively quiet pulley three 5-7 and quiet pulley one 5-18 and suspension hook one 5-13 is installed, the end of described lifting rope three 5-8 is fixed on reel one 5-20, and the other end of described lifting rope three 5-8 is walked around quiet pulley three 5-7 suspension hook three 5-11 are installed, the end of described lifting rope two 5-14 is fixed on reel two 5-21, the other end of described lifting rope two 5-14 is walked around successively quiet pulley four 5-6 and quiet pulley two 5-16 and suspension hook two 5-12 is installed, the end of described lifting rope four 5-9 is fixed on reel two 5-21, and the other end of described lifting rope four 5-9 is walked around quiet pulley four 5-6 and suspension hook four 5-10 are installed.

In the present embodiment, described lifting rope one 5-15, lifting rope two 5-14, lifting rope three 5-8 and lifting rope four 5-9 are steel rope.The cross-sectional plane of described support main beam 2 is I-shape.

during use, traveling gear 4 drives swing type mechanism 3 and derricking gear 5 moves along support main beam 2, in described traveling gear 4, described travel driving motor 4-14 drives axle drive shaft 4-13 and rotates, described axle drive shaft 4-13 drives drive sprocket one 4-12 and drive sprocket two 4-11 rotate, described drive sprocket one 4-12 drives driven sprocket one 4-6 by chain one 4-15 and rotates, thereby driving rotating shaft one 4-5 rotates, and then scroll wheel one 4-7 is moved along the guiding groove one of support main beam 2 one sides, in like manner, described scroll wheel two moves along the guiding groove two of support main beam 2 opposite sides, described scroll wheel two and scroll wheel one 4-7 are driving wheel, described scroll wheel two and scroll wheel one 4-7 are when rolling, driving respectively scroll wheel two moves along described guiding groove two, described scroll wheel four moves along described guiding groove one.

In the present embodiment, derricking gear 5 is when work, goods is hung on suspension hook one 5-13, suspension hook two 5-12, suspension hook three 5-11 and suspension hook four 5-10, described lifting drive motor drives adapter shaft one 5-19 and rotates, thereby band movable reel one 5-20 and reel two 5-21 rolling simultaneously, thereby make lifting rope one 5-15, lifting rope two 5-14, lifting rope three 5-8 and lifting rope four 5-9 lifting cargo simultaneously.Described lifting drive motor can be arranged on suspension rod one 5-1 by attaching parts.

The above; it is only preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.

Claims (5)

1. transfer crane, it is characterized in that: comprise being arranged on ground two supports (1) and the support main beam (2) that is connected for the upper end with two supports (1), be equipped with on described support main beam (2) and can along the mobile traveling gear (4) of support main beam (2), be connected with swing type mechanism (3) on described traveling gear (4); described swing type mechanism (3) comprises pivoting support and revolution drive motor (3-7), described pivoting support comprises outer ring (3-1), be arranged on the inner internally toothed annulus (3-3) in outer ring (3-1) and be arranged on outer ring (3-1) and internally toothed annulus (3-3) between a plurality of rolling bodys (3-2), described internally toothed annulus (3-3) is connected with the derricking gear (5) for lifting cargo, the end face of described outer ring (3-1) is equipped with the connecting panel (3-9) that is connected with traveling gear (4), described revolution drive motor (3-7) is arranged on connecting panel (3-9), the output shaft of described revolution drive motor (3-7) passes connecting panel (3-9) and at the position of passing connecting panel (3-9), driving gear (3-8) is installed, the anchor shaft (3-6) of vertical laying is installed on described connecting panel (3-9), the driven gear one (3-5) that is meshed with described driving gear (3-8) and the driven gear two (3-4) that is meshed with described internally toothed annulus (3-3) are installed on described anchor shaft (3-6).
2. a kind of transfer crane according to claim 1, it is characterized in that: described traveling gear (4) comprises travel driving motor (4-14), axle drive shaft (4-13), scroll wheel one (4-7), scroll wheel two, scroll wheel three (4-10) and scroll wheel four, the output shaft of described travel driving motor (4-14) is connected with axle drive shaft (4-13), described travel driving motor (4-14) is arranged on connecting panel (3-9), be provided with the pipe link one (4-1) that is vertical laying on described connecting panel (3-9), pipe link two (4-2), pipe link three (4-3) and pipe link four (4-4), the upper end of described pipe link one (4-1) is rotatably connected to the rotating shaft one (4-5) that level is laid, the upper end of described pipe link two (4-2) is rotatably connected to the rotating shaft two that level is laid, the upper end of described pipe link three (4-3) is rotatably connected to the rotating shaft three (4-9) that level is laid, the upper end of described pipe link four (4-4) is rotatably connected to the rotating shaft four that level is laid, described scroll wheel one (4-7) is arranged on an end of rotating shaft one (4-5), described scroll wheel two is arranged on an end of rotating shaft two, described scroll wheel three (4-10) is arranged on an end of rotating shaft three (4-9), described scroll wheel four is arranged on an end of described rotating shaft four, drive sprocket one (4-12) and drive sprocket two (4-11) are installed on described axle drive shaft (4-13), the driven sprocket one (4-6) that is connected by chain one (4-15) with drive sprocket one (4-12) is installed in described rotating shaft one (4-5), the driven sprocket two that is connected by chain two (4-8) with drive sprocket two (4-11) is installed in described rotating shaft two, described scroll wheel one (4-7) and scroll wheel three (4-10) all move along the guiding groove one of support main beam (2) one sides, described scroll wheel two and described scroll wheel four all move along the guiding groove two of support main beam (2) opposite side.
3. a kind of transfer crane according to claim 1, it is characterized in that: described derricking gear (5) comprises lifting drive motor, lifting rope one (5-15), lifting rope two (5-14), lifting rope three (5-8) is connected with lifting rope (5-9) and the suspension rod one (5-1), suspension rod two (5-2), suspension rod three (5-3) and the suspension rod four (5-4) that all are connected with internally toothed annulus (3-3), and described suspension rod one (5-1), suspension rod two (5-2), suspension rod three (5-3) and suspension rod four (5-4) are vertical laying, described suspension rod one (5-1) is connected the middle part of (5-2) and is connected by adapter shaft one (5-19) with suspension rod, described adapter shaft one (5-19) is with suspension rod one (5-1) and suspension rod two (5-2) and is rotationally connected, one end of described adapter shaft one (5-19) stretches out suspension rod one (5-1) and is connected with the output shaft of described lifting drive motor, described suspension rod one (5-1) is connected the lower end of (5-2) and is connected by adapter shaft two (5-17) with suspension rod, described adapter shaft two (5-17) is with suspension rod one (5-1) and suspension rod two (5-2) and is rotationally connected, described suspension rod three (5-3) is connected the lower end of (5-4) and is connected by adapter shaft three (5-5) with suspension rod, described adapter shaft three (5-5) is with suspension rod three (5-3) and suspension rod four (5-4) and is rotationally connected, reel one (5-20) and reel two (5-21) are installed on described adapter shaft one (5-19), quiet pulley one (5-18) and quiet pulley two (5-16) are installed on described adapter shaft two (5-17), quiet pulley three (5-7) and quiet pulley four (5-6) are installed on described adapter shaft three (5-5), described quiet pulley one (5-18) and quiet pulley two (5-16) are single row pulley, and described quiet pulley three (5-7) and quiet pulley four (5-6) are double pulley, one end of described lifting rope one (5-15) is fixed on reel one (5-20), the other end of described lifting rope one (5-15) is walked around successively quiet pulley three (5-7) and quiet pulley one (5-18) and suspension hook one (5-13) is installed, one end of described lifting rope three (5-8) is fixed on reel one (5-20), and the other end of described lifting rope three (5-8) is walked around quiet pulley three (5-7) and suspension hook three (5-11) is installed, one end of described lifting rope two (5-14) is fixed on reel two (5-21), the other end of described lifting rope two (5-14) is walked around successively quiet pulley four (5-6) and quiet pulley two (5-16) and suspension hook two (5-12) is installed, one end of described lifting rope four (5-9) is fixed on reel two (5-21), and the other end of described lifting rope four (5-9) is walked around quiet pulley four (5-6) and suspension hook four (5-10) is installed.
4. a kind of transfer crane according to claim 3, it is characterized in that: described lifting rope one (5-15), lifting rope two (5-14), lifting rope three (5-8) and lifting rope four (5-9) are steel rope.
5. a kind of transfer crane according to claim 1, it is characterized in that: the cross-sectional plane of described support main beam (2) is I-shape.
CN 201220745983 2012-12-28 2012-12-28 Portal crane CN203021209U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220745983 CN203021209U (en) 2012-12-28 2012-12-28 Portal crane

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Application Number Priority Date Filing Date Title
CN 201220745983 CN203021209U (en) 2012-12-28 2012-12-28 Portal crane

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Publication Number Publication Date
CN203021209U true CN203021209U (en) 2013-06-26

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CN 201220745983 CN203021209U (en) 2012-12-28 2012-12-28 Portal crane

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104210960A (en) * 2014-09-18 2014-12-17 太仓市金达机械厂 Gantry crane
CN104210941A (en) * 2014-09-18 2014-12-17 太仓市金达机械厂 Novel gantry crane
CN105540427A (en) * 2014-10-31 2016-05-04 无锡晟欧船舶设备有限公司 Electric rail material lifter
CN105621243A (en) * 2014-10-31 2016-06-01 无锡晟欧船舶设备有限公司 Double-end material crane
CN106995187A (en) * 2017-06-05 2017-08-01 中建三局集团有限公司 A kind of concrete batten transport of small space and installation tool group
CN107416682A (en) * 2017-05-26 2017-12-01 中铁二十四局集团有限公司 A kind of gooseneck lifting device and method for improving
CN108083132A (en) * 2017-12-23 2018-05-29 玉林市玉州区万通华信科技服务部 It is a kind of to cross rail crane loading groove separation preventing device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104210960A (en) * 2014-09-18 2014-12-17 太仓市金达机械厂 Gantry crane
CN104210941A (en) * 2014-09-18 2014-12-17 太仓市金达机械厂 Novel gantry crane
CN105540427A (en) * 2014-10-31 2016-05-04 无锡晟欧船舶设备有限公司 Electric rail material lifter
CN105621243A (en) * 2014-10-31 2016-06-01 无锡晟欧船舶设备有限公司 Double-end material crane
CN107416682A (en) * 2017-05-26 2017-12-01 中铁二十四局集团有限公司 A kind of gooseneck lifting device and method for improving
CN106995187A (en) * 2017-06-05 2017-08-01 中建三局集团有限公司 A kind of concrete batten transport of small space and installation tool group
CN108083132A (en) * 2017-12-23 2018-05-29 玉林市玉州区万通华信科技服务部 It is a kind of to cross rail crane loading groove separation preventing device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130626

Termination date: 20131228

C17 Cessation of patent right