CN112158738A - Environment-friendly and energy-saving bridge crane - Google Patents
Environment-friendly and energy-saving bridge crane Download PDFInfo
- Publication number
- CN112158738A CN112158738A CN202011166018.0A CN202011166018A CN112158738A CN 112158738 A CN112158738 A CN 112158738A CN 202011166018 A CN202011166018 A CN 202011166018A CN 112158738 A CN112158738 A CN 112158738A
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- CN
- China
- Prior art keywords
- guide rail
- motor
- rod
- mounting
- bridge
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- 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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- B08B1/12—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
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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
- B66C9/14—Trolley or crane travel drives
Abstract
The invention discloses an environment-friendly and energy-saving bridge type hoisting device, which comprises a bridge, a sliding seat and a guide rail, wherein the bridge is arranged on the guide rail in a sliding way through the sliding seat, the top of the bridge is fixedly provided with a first motor, an output shaft of the first motor extends into the bridge and is fixedly provided with a mounting plate, one side of the lower surface of the mounting plate is slidably provided with a mounting seat, the other side of the lower surface of the mounting plate is fixedly provided with a second motor, an output shaft of the second motor is fixedly provided with an adjusting plate, the outer ring of the lower end surface of the adjusting plate is hinged with a first connecting rod, one end of the first connecting rod, which is far away from the adjusting plate, is hinged with the mounting seat, a pulley assembly is arranged between the sliding seat and the guide rail, the pulley assembly comprises a supporting pulley, a second connecting rod, a connecting sleeve and an adjusting screw rod, be equipped with loose pulley assembly for support pulley and guide rail keep contact, noise when having reduced the removal and guaranteed stability.
Description
Technical Field
The invention relates to hoisting equipment, in particular to environment-friendly and energy-saving bridge crane equipment.
Background
The bridge crane is a crane with a load taking device suspended on a crane trolley or a running hoist which can run along a bridge. The bridge crane is a generic name of bridge cranes and gantry cranes. The hoisting machine is large in quantity and wide in use. The fetching device of the bridge crane is hung on a crane trolley or a running electric hoist which can run along a bridge frame, and can carry out lifting, descending and horizontal movement of the crane trolley. The mechanical part of the crane comprises a lifting mechanism, a trolley running mechanism and a cart running mechanism, and the metal structural part comprises a main beam, an end beam, a trolley frame and the like. There are also legs for gantry cranes. The electric part comprises a motor, a control device and the like.
The position of lifting hook can only be adjusted to current crane span structure formula hoisting equipment need remove whole crane span structure, otherwise can't adjust, makes working range reduce like this, removes the crane span structure moreover repeatedly and has influenced life, has reduced the security.
Disclosure of Invention
The invention aims to provide an environment-friendly and energy-saving bridge crane device to solve the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an environment-friendly and energy-saving bridge type hoisting device comprises a bridge frame, a sliding seat and a guide rail, wherein the bridge frame is arranged on the guide rail in a sliding manner through the sliding seat, a power mechanism used for driving the sliding seat to move along the guide rail is connected between the sliding seat and the guide rail, a first motor is fixedly arranged at the top of the bridge frame, an output shaft of the first motor extends into the bridge frame and is fixedly provided with a mounting disc, a mounting seat is slidably arranged on one side of the lower surface of the mounting disc, a second motor is fixedly arranged on the other side of the lower surface of the mounting disc, an adjusting disc is fixedly arranged on an output shaft of the second motor, a first connecting rod is hinged to the outer ring of the lower end face of the adjusting disc, one end of the first connecting rod, far away from the adjusting disc, is hinged to the mounting seat, a fixed pulley is rotatably arranged on the lower surface of the mounting seat, the moving mechanism comprises a third motor, a screw rod and an internal thread sleeve, the screw rod is vertically rotatably installed on the bridge frame, the third motor is fixedly installed on the bridge frame and is in driving connection with the screw rod, the screw rod is in threaded connection with the internal thread sleeve, the internal thread sleeve is in sliding connection with the bridge frame, and the winch is fixedly installed on the internal thread sleeve.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the top of the bridge frame is fixed with a T-shaped rod, and the upper surface of the mounting disc is provided with an annular sliding groove in sliding fit with the T-shaped rod.
In one alternative: the lifting hook is provided with an anti-unhooking mechanism, the anti-unhooking mechanism comprises a bending rod and a hemispherical protrusion, the bending rod is rotatably installed on one side of the lifting hook, a bending point of the bending rod is connected with the lifting hook through a pin shaft and a torsion spring, a limiting block is fixed on a path of the bending rod, driven by torsion of the torsion spring, on the lifting hook, and the rod section of the bending rod away from the lifting hook is fixedly provided with the hemispherical protrusion.
In one alternative: install loose pulley assembly between slide and the guide rail, loose pulley assembly is located the side channel of guide rail, and loose pulley assembly includes supporting pulley, second connecting rod, adapter sleeve and adjusting screw, the adjusting screw who rotates the installation is worn to be equipped with by the slide upper level, and threaded connection has the adapter sleeve on the adjusting screw, and the upper and lower symmetry articulates on the adapter sleeve has the second connecting rod, and the second connecting rod other end is articulated with supporting pulley, and supporting pulley passes through the vertical movable mounting of guide bar on the slide, supporting pulley's wheel wall and guide rail butt.
In one alternative: lie in the guide rail top on the slide and install clean mechanism, clean mechanism includes fourth motor, threaded rod and brush strip, the fourth motor is positive reverse motor, and threaded rod horizontal rotation installs on the slide, and threaded connection has the installation piece on the threaded rod, has brush strip, brush strip and guide rail upper surface contact through spring mounting on the installation piece.
In one alternative: and the sliding seat is provided with leakage holes at two sides of the guide rail.
In one alternative: one side of the leakage hole is provided with a conical baffle.
Compared with the prior art, the invention has the following beneficial effects:
1. the lifting hook is further adjustable in position, the bridge frame can be reduced from moving repeatedly, safety is improved, the height position of the winch can be adjusted through the moving mechanism, the pulling angle of the steel cable can be adjusted conveniently, and adaptability is improved;
2. be equipped with loose pulley assembly, loose pulley assembly is located the side inslot of guide rail, and loose pulley assembly includes supporting pulley, second connecting rod, adapter sleeve and adjusting screw, and through rotating adjusting screw, adjusting screw drives the adapter sleeve and removes, and the adapter sleeve drives supporting pulley through the second connecting rod and removes for supporting pulley and guide rail keep in contact, noise when having reduced the removal and guaranteed stability.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of fig. 1 at B.
Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
Notations for reference numerals: 1-bridge frame, 2-adjusting disk, 3-second motor, 4-mounting disk, 5-first connecting rod, 6-first motor, 7-sliding block, 8-mounting seat, 9-fixed pulley, 10-steel cable, 11-lifting hook, 12-bending rod, 13-hemispherical protrusion, 14-third motor, 15-screw rod, 16-internal thread sleeve, 17-winch, 18-sliding seat, 19-guide rail, 20-conical baffle, 21-adjusting screw, 22-connecting sleeve, 23-second connecting rod, 24-supporting pulley, 25-leak hole, 26-fourth motor, 27-threaded rod and 28-brush strip.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the present invention, an environment-friendly and energy-saving bridge crane apparatus includes a bridge 1, a sliding seat 18 and a guide rail 19, where the bridge 1 is slidably mounted on the guide rail 19 through the sliding seat 18, a power mechanism for driving the sliding seat 18 to move along the guide rail 19 is connected between the sliding seat 18 and the guide rail 19, and is the same as the power mechanism of the existing bridge 1 type crane apparatus, and is not repeated herein, a solar power generation assembly is mounted on the bridge 1, so as to be more environment-friendly and energy-saving, a first motor 6 is fixedly mounted on the top of the bridge 1, an output shaft of the first motor 6 extends into the bridge 1 and is fixed with a mounting plate 4, in order to improve stability of the mounting plate 4, a T-shaped rod is fixed on the top of the bridge 1, an annular sliding chute slidably matched with the T-shaped rod is formed on the, in this embodiment, a sliding block 7 is fixed on the top of the mounting seat 8, a sliding slot for the sliding connection of the sliding block 7 is formed on the mounting disc 4, a second motor 3 is fixedly installed on the other side of the lower surface of the mounting disc 4, an adjusting disc 2 is fixedly installed on an output shaft of the second motor 3, a first connecting rod 5 is hinged to the outer ring of the lower end face of the adjusting disc 2, one end of the first connecting rod 5, which is far away from the adjusting disc 2, is hinged to the mounting seat 8, a fixed pulley 9 is rotatably installed on the lower surface of the mounting seat 8, a winch 17 is installed on the bridge frame 1, a steel cable 10 is wound on the winch 17, the other end of the steel cable 10 bypasses the fixed pulley 9 and is tied to a hook 11, in this embodiment, the winch 17 is installed on the bridge frame 1 through a moving mechanism, the moving mechanism includes a third motor 14, a lead screw 15 and an internal thread sleeve 16, the lead screw 15, the screw rod 15 is connected with an internal thread sleeve 16 through a thread, the internal thread sleeve 16 is connected with the bridge frame 1 in a sliding manner, the winch 17 is fixedly arranged on the internal thread sleeve 16, the height position of the winch 17 can be adjusted through a moving mechanism, the pulling angle of the steel cable 10 can be conveniently adjusted, the adaptability is improved, the lifting hook 11 is provided with an anti-unhooking mechanism, the anti-unhooking mechanism comprises a bending rod 12 and a hemispherical bulge 13, the bending rod 12 is rotatably arranged on one side of the lifting hook 11, a bending point of the bending rod 12 is connected with the lifting hook 11 through a pin shaft and a torsion spring, a limiting block is fixed on the lifting hook 11 on a path where the torsion force of the torsion spring drives the bending rod 12 to rotate, the hemispherical bulge 13 is fixedly arranged on a rod section of the bending rod 12 far away from the lifting hook 11, when the lifting hook 11 hooks the hook, the bending rod 12 is pressed down under the gravity of an object, the hook is prevented from falling off; the first motor 6 drives the mounting disc 4 to rotate, so that the position of the lifting hook 11 can be adjusted, the working range is expanded, the second motor 3 drives the adjusting disc 2 to rotate, the adjusting disc 2 drives the first connecting rod 5 to move, the first connecting rod 5 drives the mounting seat 8 to move, the position of the lifting hook 11 can be further adjusted, the repeated movement of the bridge frame 1 is reduced, and the safety is improved;
furthermore, a pulley assembly is installed between the sliding base 18 and the guide rail 19, the pulley assembly is located in a side groove of the guide rail 19, the pulley assembly comprises a supporting pulley 24, a second connecting rod 23, a connecting sleeve 22 and an adjusting screw 21, the sliding base 18 is horizontally provided with the adjusting screw 21 which is installed in a penetrating manner, the connecting sleeve 22 is connected to the adjusting screw 21 in a threaded manner, the second connecting rod 23 is hinged to the connecting sleeve 22 in an up-and-down symmetrical manner, the other end of the second connecting rod 23 is hinged to the supporting pulley 24, the supporting pulley 24 is vertically and movably installed on the sliding base 18 through a guide rod, the wheel wall of the supporting pulley 24 is abutted to the guide rail 19, the moving stability of the sliding base 18 on the guide rail 19 is improved, after long-time work, due to abrasion of the guide rail 19 or the supporting pulley 24, a gap exists between the guide rail 19 and, the adjusting screw 21 drives the connecting sleeve 22 to move, and the connecting sleeve 22 drives the supporting pulley 24 to move through the second connecting rod 23, so that the supporting pulley 24 is in contact with the guide rail 19, noise during moving is reduced, and stability is guaranteed.
Example 2
Referring to fig. 4, the embodiment of the present invention is different from embodiment 1 in that, further, a cleaning mechanism is installed on the sliding base 18 above the guide rail 19, for cleaning the guide rail 19, said cleaning mechanism comprising a fourth motor 26, a threaded rod 27 and a brush bar 28, the fourth motor 26 is a positive and negative rotation motor, the threaded rod 27 is horizontally and rotatably installed on the slide carriage 18, the threaded rod 27 is in threaded connection with an installation block, a brush strip 28 is installed on the installation block through a spring, the brush strip 28 is in contact with the upper surface of the guide rail 19, the fourth motor 26 drives the threaded rod 27 to rotate, the threaded rod 27 drives the installation block to move, the installation block drives the brush strip 28 to reciprocate, the brush strip 28 brushes sundries on the guide rail 19, the slide carriage 18 is provided with leakage holes 25 on two sides of the guide rail 19, for discharging impurities, a conical baffle 20 is arranged on one side of the drain hole 25, which is helpful for guiding the impurities to the drain hole 25.
The working principle of the invention is as follows: when the hook 11 hooks the hook, the bending rod 12 is pressed downwards under the gravity of an article, the bending rod 12 rotates to drive the hemispherical bulge 13 to rotate, so that the opening of the hook 11 is sealed, and the hook is prevented from falling off; the first motor 6 drives the mounting disc 4 to rotate, so that the position of the lifting hook 11 can be adjusted, the working range is expanded, the second motor 3 drives the adjusting disc 2 to rotate, the adjusting disc 2 drives the first connecting rod 5 to move, the first connecting rod 5 drives the mounting seat 8 to move, the position of the lifting hook 11 can be further adjusted, the repeated movement of the bridge frame 1 is reduced, and the safety is improved; through rotating adjusting screw 21, adjusting screw 21 drives adapter sleeve 22 and removes, and adapter sleeve 22 drives supporting pulley 24 through second connecting rod 23 and removes for supporting pulley 24 keeps contact with guide rail 19, has reduced the noise when removing and has guaranteed stability, and fourth motor 26 drives threaded rod 27 and rotates, and threaded rod 27 drives the installation piece and removes, and the installation piece drives brush strip 28 reciprocating motion, and brush strip 28 brushes down the debris on the guide rail 19.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides an environmental protection and energy saving type crane span structure lifting equipment, includes crane span structure (1), slide (18) and guide rail (19), crane span structure (1) through slide (18) slidable mounting on guide rail (19), be connected with between slide (18) and guide rail (19) and be used for driving slide (18) along the power unit of guide rail (19) motion, its characterized in that, crane span structure (1) top fixed mounting has first motor (6), the output shaft of first motor (6) extends to in crane span structure (1) and is fixed with mounting disc (4), one side slidable mounting of mounting disc (4) lower surface has mount pad (8), mounting disc (4) lower surface opposite side fixed mounting has second motor (3), fixed mounting has adjusting disk (2) on the output shaft of second motor (3), the outer circle of adjusting disk (2) lower extreme outward is articulated to have first connecting rod (5), the one end that adjusting disk (2) was kept away from to first connecting rod (5) is articulated with mount pad (8), the fixed pulley (9) is installed in the rotation of mount pad (8) lower surface, install hoist engine (17) on crane span structure (1), it has cable wire (10) to wind on hoist engine (17), and cable wire (10) other end is walked around fixed pulley (9) and is tied and connect lifting hook (11), hoist engine (17) are installed on crane span structure (1) through moving mechanism, moving mechanism includes third motor (14), lead screw (15) and internal thread cover (16), lead screw (15) vertical rotation is installed on crane span structure (1), and third motor (14) fixed mounting is on crane span structure (1) and drive connection lead screw (15), and threaded connection has internal thread cover (16) on lead screw (15), internal thread cover (16) and crane span structure (1) sliding connection, hoist engine (17) fixed mounting is on internal thread cover (16).
2. The environment-friendly and energy-saving type bridge crane equipment as claimed in claim 1, wherein a T-shaped rod is fixed on the top of the bridge (1), and an annular sliding groove in sliding fit with the T-shaped rod is formed on the upper surface of the mounting plate (4).
3. The environment-friendly and energy-saving bridge crane equipment as claimed in claim 1, wherein the hook (11) is provided with an anti-unhooking mechanism, the anti-unhooking mechanism comprises a bending rod (12) and a hemispherical protrusion (13), the bending rod (12) is rotatably mounted on one side of the hook (11), a bending point of the bending rod (12) is connected with the hook (11) through a pin shaft and a torsion spring, a limiting block is fixed on the hook (11) on a path where the torsion of the torsion spring drives the bending rod (12) to rotate, and the hemispherical protrusion (13) is fixedly mounted on a rod section of the bending rod (12) far away from the hook (11).
4. An environment-friendly and energy-saving type bridge crane according to any one of claims 1-3, wherein a pulley assembly is installed between the sliding base (18) and the guide rail (19), the pulley assembly is located in a side groove of the guide rail (19), the pulley assembly comprises a supporting pulley (24), a second connecting rod (23), a connecting sleeve (22) and an adjusting screw (21), the adjusting screw (21) rotatably installed is horizontally arranged on the sliding base (18) in a penetrating manner, the connecting sleeve (22) is connected to the adjusting screw (21) in a threaded manner, the second connecting rod (23) is symmetrically hinged to the connecting sleeve (22) up and down, the other end of the second connecting rod (23) is hinged to the supporting pulley (24), the supporting pulley (24) is vertically movably installed on the sliding base (18) through a guide rod, and the wheel wall of the supporting pulley (24) is abutted to the guide rail (19).
5. The environment-friendly and energy-saving bridge crane equipment according to claim 4, wherein a cleaning mechanism is installed on the slide carriage (18) above the guide rail (19), the cleaning mechanism comprises a fourth motor (26), a threaded rod (27) and a brush strip (28), the fourth motor (26) is a forward and reverse rotating motor, the threaded rod (27) is horizontally and rotatably installed on the slide carriage (18), a mounting block is connected to the threaded rod (27) in a threaded manner, the brush strip (28) is installed on the mounting block through a spring, and the brush strip (28) is in surface contact with the upper surface of the guide rail (19).
6. An environmentally friendly and energy saving bridge crane according to claim 1, wherein the slide carriage (18) is provided with weep holes (25) on both sides of the guide rail (19).
7. An environment-friendly and energy-saving type bridge-frame type hoisting equipment according to claim 6, wherein one side of the leakage hole (25) is provided with a cone-shaped baffle (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011166018.0A CN112158738B (en) | 2020-10-27 | 2020-10-27 | Environment-friendly and energy-saving bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011166018.0A CN112158738B (en) | 2020-10-27 | 2020-10-27 | Environment-friendly and energy-saving bridge crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112158738A true CN112158738A (en) | 2021-01-01 |
| CN112158738B CN112158738B (en) | 2021-07-23 |
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ID=73864882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011166018.0A Active CN112158738B (en) | 2020-10-27 | 2020-10-27 | Environment-friendly and energy-saving bridge crane |
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| Country | Link |
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| CN (1) | CN112158738B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772544A (en) * | 2021-09-14 | 2021-12-10 | 安徽科技学院 | Rail gnawing prevention equipment for crane trolley |
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|---|---|---|---|---|
| JP2010265102A (en) * | 2009-05-18 | 2010-11-25 | Ihi Corp | Portal crane |
| KR20140096458A (en) * | 2013-01-25 | 2014-08-06 | 삼성중공업 주식회사 | Trolly |
| CN207608224U (en) * | 2017-10-31 | 2018-07-13 | 刘海燕 | A kind of bridge beam slab handling supporting support |
| CN209363085U (en) * | 2018-11-22 | 2019-09-10 | 天津品辉木业有限公司 | It is a kind of for eliminating the device of clayey silt of flower-engraving roller |
| CN111017734A (en) * | 2019-12-04 | 2020-04-17 | 安徽华宏机械设备有限公司 | Running mechanism of monorail hoisting and transporting equipment |
-
2020
- 2020-10-27 CN CN202011166018.0A patent/CN112158738B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010265102A (en) * | 2009-05-18 | 2010-11-25 | Ihi Corp | Portal crane |
| KR20140096458A (en) * | 2013-01-25 | 2014-08-06 | 삼성중공업 주식회사 | Trolly |
| CN207608224U (en) * | 2017-10-31 | 2018-07-13 | 刘海燕 | A kind of bridge beam slab handling supporting support |
| CN209363085U (en) * | 2018-11-22 | 2019-09-10 | 天津品辉木业有限公司 | It is a kind of for eliminating the device of clayey silt of flower-engraving roller |
| CN111017734A (en) * | 2019-12-04 | 2020-04-17 | 安徽华宏机械设备有限公司 | Running mechanism of monorail hoisting and transporting equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772544A (en) * | 2021-09-14 | 2021-12-10 | 安徽科技学院 | Rail gnawing prevention equipment for crane trolley |
| CN113772544B (en) * | 2021-09-14 | 2022-11-18 | 安徽科技学院 | Rail gnawing prevention equipment for crane trolley |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112158738B (en) | 2021-07-23 |
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Effective date of registration: 20211216 Address after: 314500 No. 30, pailou Xia, Lishun village, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Jiaxing jinxilai Technology Co.,Ltd. Address before: 510000 room b302, No.8 building, No.41 Luyuan Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Dinglong electromechanical installation Co.,Ltd. |