CN105752840B - Heavy walking trolley of monorail crane - Google Patents
Heavy walking trolley of monorail crane Download PDFInfo
- Publication number
- CN105752840B CN105752840B CN201610190373.9A CN201610190373A CN105752840B CN 105752840 B CN105752840 B CN 105752840B CN 201610190373 A CN201610190373 A CN 201610190373A CN 105752840 B CN105752840 B CN 105752840B
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- main frame
- hole
- vertical shaft
- shaft
- wheel
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims description 11
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/04—Travelling gear incorporated in or fitted to trolleys or cranes to facilitate negotiation of curves
-
- 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
- B66C9/08—Runners; Runner bearings
-
- 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
- B66C9/16—Travelling gear incorporated in or fitted to trolleys or cranes with means for maintaining alignment between wheels and track
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention provides a monorail crane heavy-duty walking trolley which comprises two main frame plates arranged in parallel, wherein a reinforcing rib fixedly connected with the main frame plates is arranged in the middle of each main frame plate along the vertical direction, and the two main frame plates are connected through a supporting plate positioned at the bottom of the reinforcing rib; the two sides of the main frame plate are respectively provided with a wheel guiding device and a shaft seat, the shaft seat is used for installing a guiding wheel axially along the vertical direction, and a reinforcing support lug fixedly connected with the main frame plate is arranged above the wheel guiding device; each wheel guiding device comprises a teeterboard, a spherical sleeve arranged in the teeterboard, a rotating shaft penetrating through the spherical sleeve and a vertical shaft penetrating through the teeterboard, the spherical sleeve and the rotating shaft along the vertical direction, the outer surface of the spherical sleeve is spherical, and bearing wheels with the axial directions perpendicular to the surface of the main frame board are respectively arranged on two sides of the spherical sleeve on the teeterboard. The heavy walking trolley for the monorail crane provided by the invention has strong bearing capacity, can be suitable for a track with a camber and a gradient, and can be widely applied to the monorail crane.
Description
Technical Field
The invention belongs to the field of auxiliary transportation of coal mines, and particularly relates to a heavy walking trolley of a monorail crane.
Background
The heavy walking trolley of the monorail crane is an important bearing device on a monorail crane vehicle of auxiliary coal mine transportation equipment, is a carrier for transporting the whole weight of goods by the monorail crane, is equivalent to wheels and girders of an automobile, and plays an extremely important role on the monorail crane. The monorail crane runs on the monorail, the front part is provided with a nose part, an operator operates the monorail crane, the middle part is provided with a driving part for providing traction, and the rear part is provided with a monorail crane hanging beam part which is specially used for hanging and transporting goods. The key component for bearing between the hanging beam component and the monorail is the monorail crane walking trolley, which plays a bearing and transportation role.
The existing monorail crane bearing trolley has two types, one is of a simple type with 4 wheels and has no guide wheels, and the other is of an improved structure, namely a standard bearing trolley with 8 wheels, wherein 4 types of bearing trolley are provided with 4 guide wheels and 4 types of bearing wheels. Although the improved walking trolley is added with 4 wheels, the carrying capacity of the walking trolley is only 4, namely, the carrying capacity is not changed, only some side guiding wheels are added, and the problem of poor carrying capacity is not solved, so that the heavy monorail crane walking trolley is not available in China and internationally at present. Because the monorail crane track has an upward and downward gradient and also has a horizontal turning, the wheels on the travelling trolley are simply increased and can not be ensured to bear the gravity of goods completely, and the monorail crane track has a complex structure and great difficulty. One solution is to use two travelling trolleys to lift one lifting point so as to disperse the stress of the bearing wheels, but the device has huge volume, is very inconvenient to use in a limited space under the well, and has the cost which is more than one time that of a single travelling trolley.
Disclosure of Invention
The invention overcomes the defects existing in the prior art, and solves the technical problems that: the heavy walking trolley of the monorail crane is high in bearing capacity.
In order to solve the technical problems, the invention adopts the following technical scheme: the monorail crane heavy walking trolley comprises two main frame plates which are arranged in parallel, wherein a reinforcing rib which is fixedly connected with the main frame plates is arranged in the middle of each main frame plate along the vertical direction, and the two main frame plates are connected together through a supporting plate positioned at the bottom of the reinforcing rib; the main frame plate is provided with a wheel guide device and a shaft seat positioned below the wheel guide device on two sides of the reinforcing rib, the shaft seat is used for installing a guide wheel axially along the vertical direction, the wheel body of the guide wheel is arranged in a guide wheel hole above the shaft seat, and a reinforcing support lug fixedly connected with the main frame plate is arranged above the wheel guide device; each wheel guiding device comprises a teeterboard, a spherical sleeve arranged in the teeterboard, a rotating shaft penetrating through the spherical sleeve, and a vertical shaft penetrating through the teeterboard in the vertical direction, wherein the outer surface of the spherical sleeve is spherical, bearing wheels are respectively arranged on two sides of the spherical sleeve on the teeterboard, and the axial direction of the bearing wheels is perpendicular to the surface of the main frame board.
The seesaw is provided with a first through hole along the horizontal direction perpendicular to the surface of the main frame board, the spherical sleeve is provided with a second through hole along the direction of the first through hole, the spherical sleeve is arranged in the first through hole, and the rotating shaft passes through the spherical sleeve through the second through hole; the seesaw is provided with a first vertical shaft hole penetrating through the first through hole along the vertical direction, the spherical sleeve is provided with a second vertical shaft hole penetrating through the second through hole along the vertical direction, the corresponding position of the rotating shaft is provided with a third vertical shaft hole, and the vertical shaft penetrates through the seesaw, the spherical sleeve and the rotating shaft through the first vertical shaft hole, the second vertical shaft hole and the third vertical shaft hole.
The first vertical shaft hole is a long round hole along the horizontal direction parallel to the main frame plate surface.
The edge of the main frame plate is fixedly provided with a bending plate.
The main frame plate is provided with a mounting hole at a position corresponding to the rotating shaft, the mounting hole is provided with a shaft sleeve, one end of the rotating shaft is provided with a shaft cap, and the other end of the rotating shaft penetrates through the shaft sleeve and is fixed on the main frame plate through a nut and a pin.
The main frame plate is characterized in that a supporting lug is further arranged at the bottom of the main frame plate, a pin shaft hole is formed in the supporting lug, and the pin shaft hole is used for installing a pin shaft connected with the truck body.
And a lug plate fixedly connected with the main frame plate is arranged below the wheel guiding device and used for supporting and limiting the wheel guiding device.
The wheel guiding device is characterized in that a fourth vertical shaft hole is formed in the bending plate and corresponds to the vertical shaft, a fifth vertical shaft hole is formed in the reinforcing support lug and corresponds to the vertical shaft, and the vertical shaft further penetrates through the bending plate and the reinforcing support lug through the fourth vertical shaft hole and the fifth vertical shaft hole, so that the wheel guiding device is fixed on the main frame plate.
Compared with the prior art, the invention has the following beneficial effects:
1. the structure is simple, the installation is easy, and the number of the bearing wheels can be increased to 8 by arranging the wheel guide devices on the frame, so that the bearing capacity of the trolley is enhanced, the maintenance cost is reduced by half, the stress of the 8 wheels is balanced, and the phenomenon of axle breakage and locking of travelling wheels is not easy to occur;
2. when the device is used, 8 wheels act on the monorail crane track at the same time, the safety of the device is doubled compared with that of the traditional 4 wheels, and the 8 wheels are always kept in close contact with the track through the arrangement of the wheel guide device, so that the device is ensured not to derail all the time, and the safety factor is improved by nearly 70%;
3. through the nested effect of seesaw, spherical cover, pivot in guider, make the seesaw can rotate about the pivot about freely to the monorail crane dolly wheel that makes to be connected with the seesaw can adapt to the monorail crane track of bend and ramp, and frictional resistance reduces during the operation, and the operation is smooth and easy, not only can energy-concerving and environment-protective, has still solved the load wearing and tearing problem of monorail crane dolly.
Drawings
FIG. 1 is a schematic diagram of a single side structure of a monorail heavy traveling trolley of the present invention without load-bearing wheels;
FIG. 2 is a schematic top view of the monorail heavy-duty traveling carriage of the present invention after the carriage wheels are mounted;
FIG. 3 is a schematic structural view of a guide device on a monorail crane heavy-duty traveling car of the present invention;
FIG. 4 is a schematic view of the installation of a guide on a monorail crane heavy duty traveling car of the present invention;
FIG. 5 is a schematic view of the monorail heavy traveling carriage of the present invention during track operation;
FIG. 6 is a schematic view of the steering of wheels of the monorail heavy traveling trolley of the present invention during ramp track operation after the wheels are installed;
FIG. 7 is a schematic view of the steering of wheels of the monorail heavy traveling trolley of the present invention when the trolley is operated in a curved track after the wheels are installed.
Detailed Description
The invention will now be described in further detail with reference to the drawings and to specific examples.
As shown in fig. 1 and 2, the invention provides a monorail crane heavy-duty walking trolley, which comprises two main frame plates 1 arranged in parallel, wherein a reinforcing rib 2 along the vertical direction is fixedly connected between each main frame plate 1, and the two main frame plates 1 are connected together through a supporting plate 6 positioned at the bottom of the reinforcing rib 2. The main frame plate 1 is provided with a wheel guide device 3 and a shaft seat 14 positioned below the wheel guide device on two sides of the reinforcing rib 2, the shaft seat 14 is used for mounting a guide wheel 15 axially along the vertical direction, and the wheel body of the guide wheel 15 is arranged in a guide wheel hole 16 above the shaft seat 14; each wheel guide 3 includes a seesaw 31, a spherical sleeve 32 provided in the seesaw 31, a rotation shaft 33 passing through the spherical sleeve 32, and a vertical shaft 34 passing through the seesaw 31, the spherical sleeve 32, and the rotation shaft 33 in the vertical direction (Z direction); the teeterboard 31 is provided with a through hole 313 for mounting the carrier wheel 35 on each side of the vertical axis 34, the carrier wheel 35 not being shown in fig. 1 for clarity and only being shown in fig. 2. The outer surface of the spherical sleeve 32 is spherical. Because the outer surface of the spherical sleeve 32 is spherical, the contact part of the spherical sleeve 32 and the teeterboard 32 is equivalent to a hinge connection, the spherical sleeve 32 can freely and smoothly rotate along the horizontal plane in the teeterboard, that is, the teeterboard 31 can rotate left and right around the spherical sleeve 32 by taking the axial direction of the rotating shaft 33 as the shaft, so when encountering a curve, the bearing wheel 15 of the monorail crane travelling trolley of the embodiment can freely turn along with the teeterboard 31 without driving the trolley body to rotate together with a load, thereby reducing the friction resistance when in curve operation, not only saving energy and protecting the environment, but also solving the problem of load abrasion of the monorail crane trolley. In addition, the reinforcing bars 2 can also strengthen the structural stability of the carriage frame of the present embodiment.
As shown in fig. 3 and 4, which are schematic structural views of the wheel guide device 3, the teeterboard 31 is provided with a first through hole 311 along a horizontal direction (X direction) perpendicular to the board surface of the main frame board 1, the ball cover 32 is provided with a second through hole 321 along the direction of the first through hole 311, the ball cover 32 is disposed in the first through hole 311, and the rotation shaft 33 passes through the ball cover 32 through the second through hole 321. The teeterboard 31 is provided with a first vertical shaft hole 312 penetrating through the first through hole 311 along the vertical direction, the spherical sleeve 32 is provided with a second vertical shaft hole 322 penetrating through the second through hole 321 along the vertical direction, the corresponding position of the rotating shaft 33 is provided with a third vertical shaft hole 332, and the vertical shaft 34 penetrates through the spherical sleeve 32 of the teeterboard 31 and the rotating shaft 33 through the first vertical shaft hole 312, the second vertical shaft hole 322 and the third vertical shaft hole 332, so that the teeterboard 31, the spherical sleeve 32 and the rotating shaft 33 are connected together.
In addition, the edge of the main frame plate 1 is fixedly provided with a bending plate 7, and the bending plate 7 can protect the internal structure of the trolley frame.
In addition, as shown in fig. 3 and 4, the first vertical shaft hole 312 is a oblong hole along a horizontal direction (Y direction) parallel to the plate surface of the main frame, so the teeterboard 31 can rotate up and down in a vertical plane around the spherical sleeve 32 with the vertical shaft 34 as an axis, so when encountering a slope, the wheels of the monorail crane travelling trolley of the embodiment can freely rise or fall along with the teeterboard 31 without driving the frame to rotate together with the load, thereby reducing friction resistance when the monorail crane is in operation, enabling the transportation of the monorail crane to be more energy-saving and environment-friendly, and solving the problem of load abrasion of the monorail crane trolley.
In addition, a mounting hole is provided on the main chassis 1 at a position corresponding to the rotation shaft 33, a shaft sleeve 11 is provided on the mounting hole, a shaft cap 331 is provided at one end of the rotation shaft 33, and the other end passes through the shaft sleeve 11 and is fixed to the main chassis 1 by a nut 12 and a pin 13, as shown in fig. 2.
Wherein, body frame board 1 bottom still is provided with supporting ear 8, and supporting ear 8 both sides are provided with the reinforcing plate for strengthen the stability of frame structure, set up round pin shaft hole 9 on the supporting ear 8, round pin shaft hole 9 is used for installing the round pin axle of connecting the load automobile body.
Wherein, wheel guider 3 below is provided with main frame plate 1 fixed connection's journal stirrup board 5, and journal stirrup board 5 not only can be used for right wheel guider supports, can also play supplementary spacing effect to make the dolly frame operation of this embodiment more stable.
In addition, a fourth vertical shaft hole is provided in the bending plate 7 at a position corresponding to the vertical shaft 34, a fifth vertical shaft hole is provided in the reinforcing lug 4 at a position corresponding to the vertical shaft 34, and the vertical shaft passes through the bending plate 7 in a vertical direction through the fourth vertical shaft hole and the fifth vertical shaft hole, and the reinforcing lug 4, thereby fixing the wheel guide 3 to the main frame plate 1.
In addition, grease can be filled in the contact surface between the teeterboard 31 and the spherical sleeve 32, so that the teeterboard drives the wheels to rotate more smoothly.
As shown in fig. 5, which is a schematic view of the installation of the heavy walking trolley of the monorail crane on the track, when the trolley runs on the track, 4 guide wheels 15 respectively positioned at two sides of the track roll against the side face 101 of the lower plate of the i-shaped track, and 8 bearing wheels 35 respectively positioned at two sides of the track roll against the upper surface 102 of the lower plate of the i-shaped track.
As shown in fig. 6, which is a schematic diagram of the turning of the bearing wheels 35 of the monorail heavy traveling carriage of the present invention when running on a ramp track (ascending), the guide wheels 15 are not shown for simplicity, and the black arcs in the figure represent the upper surface of the lower plate of the track, and the turning of the bearing wheels 35 is similar when running on a descending slope; as shown in fig. 7, the wheel steering schematic diagram of the heavy walking trolley for the monorail crane in the invention is shown when the wheels are installed and the track is running on a curve, wherein the black arc line in the figure shows the bending degree of the track, and as can be seen from fig. 6 and 7, the frame of the trolley for the monorail crane in the invention can adapt to the running on the curve and the running on the slope.
The invention provides a heavy walking trolley of a monorail crane, which not only can increase the number of bearing wheels to 8 by arranging a wheel guiding device with a simple and reasonable structure, so that the bearing capacity of the walking trolley is enhanced, but also can drive the wheels of the monorail crane trolley to swing left and right so as to adapt to a track with a camber and drive the wheels of the monorail crane trolley to swing up and down so as to adapt to a curve of the monorail crane track, and the whole frame and a load do not need to be instantly driven to swing in the process of swinging the wheels, so that the movement friction of the monorail crane trolley is reduced, the operation is smooth, energy conservation and environmental protection are realized, and the problem of load abrasion of the monorail crane trolley is solved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. The monorail crane heavy walking trolley is characterized by comprising two main frame plates which are arranged in parallel, wherein a reinforcing rib fixedly connected with the main frame plates is arranged in the middle of each main frame plate along the vertical direction, and the two main frame plates are connected together through a supporting plate positioned at the bottom of the reinforcing rib;
the main frame plate is provided with a wheel guide device and a shaft seat positioned below the wheel guide device on two sides of the reinforcing rib, the shaft seat is used for installing a guide wheel axially along the vertical direction, the wheel body of the guide wheel is arranged in a guide wheel hole above the shaft seat, and a reinforcing support lug fixedly connected with the main frame plate is arranged above the wheel guide device;
each wheel guide device comprises a teeterboard, a spherical sleeve arranged in the teeterboard, a rotating shaft penetrating through the spherical sleeve, and a vertical shaft penetrating through the teeterboard, the spherical sleeve and the rotating shaft along the vertical direction, wherein the outer surface of the spherical sleeve is spherical, two sides of the spherical sleeve on the teeterboard are respectively provided with a bearing wheel, and the axial direction of the bearing wheels is perpendicular to the surface of the main frame board;
the seesaw is provided with a first through hole along the horizontal direction perpendicular to the surface of the main frame board, the spherical sleeve is provided with a second through hole along the direction of the first through hole, the spherical sleeve is arranged in the first through hole, and the rotating shaft passes through the spherical sleeve through the second through hole; the novel seesaw is characterized in that a first vertical shaft hole penetrating through the first through hole in the vertical direction is formed in the seesaw, a second vertical shaft hole penetrating through the second through hole in the vertical direction is formed in the spherical sleeve, a third vertical shaft hole is formed in a corresponding position in the rotating shaft, the vertical shaft penetrates through the seesaw, the spherical sleeve and the rotating shaft through the first vertical shaft hole, the second vertical shaft hole and the third vertical shaft hole, and the first vertical shaft hole is a long round hole in the horizontal direction parallel to the surface of the main frame board.
2. The monorail crane heavy-duty traveling trolley of claim 1, wherein the edges of the main frame plates are fixedly provided with bending plates.
3. The monorail crane heavy-duty traveling trolley according to claim 1, wherein a mounting hole is formed in the main frame plate at a position corresponding to the rotating shaft, a shaft sleeve is arranged on the mounting hole, a shaft cap is arranged at one end of the rotating shaft, and the other end of the rotating shaft penetrates through the shaft sleeve and is fixed on the main frame plate through a nut and a pin.
4. The monorail crane heavy-duty traveling trolley according to claim 1, wherein a supporting lug is further arranged at the bottom of the main frame plate, and a pin shaft hole is formed in the supporting lug and is used for installing a pin shaft connected with a truck body.
5. The monorail crane heavy-duty traveling trolley according to claim 1, wherein a lug plate fixedly connected with the main frame plate is arranged below the wheel guide device and used for supporting and limiting the wheel guide device.
6. The monorail crane heavy traveling trolley of claim 2, wherein a fourth vertical shaft hole is formed in the bending plate at a position corresponding to the vertical shaft, a fifth vertical shaft hole is formed in the reinforcing lug at a position corresponding to the vertical shaft, and the vertical shaft further passes through the bending plate and the reinforcing lug through the fourth vertical shaft hole and the fifth vertical shaft hole, so that the wheel guide device is fixed on the main frame plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610190373.9A CN105752840B (en) | 2016-03-30 | 2016-03-30 | Heavy walking trolley of monorail crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610190373.9A CN105752840B (en) | 2016-03-30 | 2016-03-30 | Heavy walking trolley of monorail crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105752840A CN105752840A (en) | 2016-07-13 |
| CN105752840B true CN105752840B (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610190373.9A Active CN105752840B (en) | 2016-03-30 | 2016-03-30 | Heavy walking trolley of monorail crane |
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| Country | Link |
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| CN (1) | CN105752840B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107220453A (en) * | 2017-06-12 | 2017-09-29 | 中国铁道科学研究院铁道建筑研究所 | The method that position limiting structure bearing capacity is determined |
| CN108130864B (en) * | 2018-04-23 | 2020-06-12 | 重庆交通大学 | Integrally-assembled bridge whole-span beam transportation and erection equipment |
| CN110877861A (en) * | 2019-11-27 | 2020-03-13 | 徐州立人单轨运输装备有限公司 | Monorail crane bearing trolley device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08332947A (en) * | 1995-06-09 | 1996-12-17 | Daifuku Co Ltd | Carrying device |
| JPH09194185A (en) * | 1996-01-17 | 1997-07-29 | Kito Corp | Monorail type overhead carrying vehicle |
| JPH11156055A (en) * | 1997-11-26 | 1999-06-15 | Toogo:Kk | Wheel vibration preventing device for orbit traveling vehicle |
| CN102211738A (en) * | 2010-04-01 | 2011-10-12 | 辜宁生 | Small curvature radius electric hoist operation trolleys |
| CN203048422U (en) * | 2012-12-24 | 2013-07-10 | 北京凯润机电设备制造有限责任公司 | Double-drive device for monorail crane |
| CN104176633A (en) * | 2014-09-05 | 2014-12-03 | 中船第九设计研究院工程有限公司 | Double-track trolley group running mechanism for ultra-large gantry crane |
| CN204079276U (en) * | 2014-08-26 | 2015-01-07 | 纽科伦（新乡）起重机有限公司 | End beam device and use trolley frame, the trolley crane of this end beam device |
| CN205472282U (en) * | 2016-03-30 | 2016-08-17 | 长治市潞安合力机械有限责任公司 | Single track hangs heavy walking dolly |
-
2016
- 2016-03-30 CN CN201610190373.9A patent/CN105752840B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08332947A (en) * | 1995-06-09 | 1996-12-17 | Daifuku Co Ltd | Carrying device |
| JPH09194185A (en) * | 1996-01-17 | 1997-07-29 | Kito Corp | Monorail type overhead carrying vehicle |
| JPH11156055A (en) * | 1997-11-26 | 1999-06-15 | Toogo:Kk | Wheel vibration preventing device for orbit traveling vehicle |
| CN102211738A (en) * | 2010-04-01 | 2011-10-12 | 辜宁生 | Small curvature radius electric hoist operation trolleys |
| CN203048422U (en) * | 2012-12-24 | 2013-07-10 | 北京凯润机电设备制造有限责任公司 | Double-drive device for monorail crane |
| CN204079276U (en) * | 2014-08-26 | 2015-01-07 | 纽科伦（新乡）起重机有限公司 | End beam device and use trolley frame, the trolley crane of this end beam device |
| CN104176633A (en) * | 2014-09-05 | 2014-12-03 | 中船第九设计研究院工程有限公司 | Double-track trolley group running mechanism for ultra-large gantry crane |
| CN205472282U (en) * | 2016-03-30 | 2016-08-17 | 长治市潞安合力机械有限责任公司 | Single track hangs heavy walking dolly |
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| CN105752840A (en) | 2016-07-13 |
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