CN111017713A - Lifting crane capable of being flexibly disassembled and assembled in small mortise and tenon connection mode - Google Patents
Lifting crane capable of being flexibly disassembled and assembled in small mortise and tenon connection mode Download PDFInfo
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- CN111017713A CN111017713A CN201911299748.5A CN201911299748A CN111017713A CN 111017713 A CN111017713 A CN 111017713A CN 201911299748 A CN201911299748 A CN 201911299748A CN 111017713 A CN111017713 A CN 111017713A
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- crane
- mortise
- cross beam
- shaft
- bracket
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
- B66C11/06—Underhung trolleys running on monorails
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a lifting crane with a small mortise and tenon connection mode capable of being flexibly disassembled and assembled, which comprises a crane bracket, an upper lifting mechanism, a lower lifting mechanism and a transverse movement mechanism, wherein the crane bracket is composed of a cross beam and a plurality of stand columns, the crane bracket is arranged on the ground, the upper lifting mechanism and the lower lifting mechanism are suspended on the cross beam, and the transverse movement mechanism is arranged on the cross beam in a sliding manner and is connected with the upper lifting mechanism and the lower lifting mechanism. The advantage, the crane that lifts by crane of this small-size mortise and tenon connected mode dismouting in a flexible way is the portable small-size crane that forms by the mode equipment of mortise and tenon connection of a plurality of constitutional units, and this product is single constitutional unit when transportation and storage, and on-the-spot equipment when using, its mechanical regulating plate of installing the movable position on the supporting baseplate can carry out corresponding adjustment according to the atress condition to guarantee best mechanical properties, make the product use more reliable.
Description
Technical Field
The invention relates to a lifting crane with a small mortise and tenon connection mode capable of being flexibly disassembled and assembled, belonging to the field of portable engineering instrument application.
Background
With the rapid development of economy and urbanization in China, various engineering constructions are endless, the field is wide, and the application requirements on engineering instruments are numerous. The technology such as utilizing existing material, electrical apparatus control, structural mechanics, connected mode carries out bold innovation, rational design and uses, makes a dismantled and assembled small-size driving of mortise and tenon connection to provide a novel practical simple equipment of a section for modern engineering construction.
Disclosure of Invention
The invention aims to provide a lifting crane with a small mortise-tenon connection mode capable of being flexibly disassembled and assembled, the product is a portable small crane formed by assembling a plurality of component units in a mortise-tenon connection mode, the product is a single component unit during transportation and storage, the product is assembled on site during use, and a mechanical adjusting plate arranged at a movable position on a supporting bottom plate can be correspondingly adjusted according to the stress condition, so that the optimal mechanical property is ensured, and the product is more reliably applied.
The technical scheme adopted by the invention is as follows: a lifting crane with a small mortise and tenon connection mode capable of being flexibly disassembled and assembled comprises a crane bracket, an upper lifting mechanism, a lower lifting mechanism and a transverse movement mechanism, wherein the crane bracket is composed of a cross beam and a plurality of stand columns;
the transverse movement mechanism comprises a transverse movement bracket, a movement motor, two racks, two groups of bearing wheels and one group of power movement wheels, the two racks are embedded in a groove of the cross beam, the two groups of bearing wheels and the one group of power movement wheels are all arranged in a bracket shell at the upper part of the transverse movement bracket, and a connecting plate at the lower part of the transverse movement bracket is connected with the upper and lower hoisting mechanisms; the motion motor is arranged at the upper part of the bracket shell, and a motor shaft of the motion motor drives the transverse motion mechanism to move on the cross beam through a gear set;
the two groups of bearing wheels comprise a moving shaft and two moving bearing wheels, two ends of the moving shaft are rotatably supported on a bracket shell at the upper part of the transverse moving bracket through bearings, the two moving bearing wheels are connected on the moving shaft through keys, and the two moving bearing wheels are supported on the cross beam;
one group of power motion wheels are positioned between the two groups of bearing wheels, one group of power motion wheels comprise a transmission shaft and two driven power gears, two ends of the transmission shaft are rotatably supported on a bracket shell at the upper part of the transverse motion bracket through bearings, the two driven power gears are connected on the motion shaft through keys, and the two driven power gears are respectively meshed with the two racks;
a force transmission gear is fixed on a motor shaft of the motion motor, the force transmission gear is meshed with a driving power gear, the driving power gear is connected to the motion shaft through a key, and the driving power gear is positioned between two driven power gears;
the upper and lower hoisting mechanisms comprise hoisting motors, connecting supports, rotating shafts and hooks, the connecting supports are connected with connecting plates on the lower portions of the transverse movement supports, the hoisting motors are fixed on the back faces of the connecting supports, motor shafts of the hoisting motors are connected with the rotating shafts through shaft couplings, the rotating shafts are rotatably arranged on the back faces of the connecting supports through two bearing seats, the hooks are suspended on the rotating shafts through cables, and the cables are wound on the rotating shafts.
Preferably, the technical scheme of the invention is that four upright columns are divided into two pairs, and two upright columns of each pair are connected with the back surface of the end part of the beam in a mortise and tenon mode; and a support bottom plate is arranged at the bottom end of each pair of two upright posts, and the bottoms of each pair of two upright posts are inserted into the support bottom plate in a mortise and tenon mode.
Preferably, the mechanical adjusting plates are vertically arranged on the side edges of the supporting base plates, the two mechanical adjusting plates are positioned on the inner sides of the two supporting base plates, and the two mechanical adjusting plates are inserted into the two supporting base plates in a mortise and tenon mode. The supporting bottom plate and the mechanical adjusting plate ensure the mechanical property of the hoisting crane.
Preferably, the lifting crane further comprises a control box, the control box is mounted on the end portion of one end of the cross beam and comprises a box body, a control panel, a relay, a control panel, a transformer, a wiring port and an infrared receiving module, the infrared receiving module is connected with the control panel, the relay is connected with the motion motor and the lifting motor, the control panel is connected with the transformer, the control panel is mounted on the surface of the control box, the relay, the control panel and the transformer are mounted in the box body in a threaded connection mode, the box body of the control box is hung on the end portion of the cross beam, the wiring port is connected with an external power supply, and the infrared receiving.
Preferably, the connecting bracket is provided with a plurality of lug seats, and the connecting plate at the lower part of the transverse moving bracket is inserted into the lug seats and fixed by a pin shaft.
The invention has the beneficial effects that:
1. this small-size mortise and tenon connected mode can be nimble the crane that lifts by crane of dismouting, and this product can be disassembled and installed, can be adapted to multiple complicated occasion.
2. The lifting crane with the small mortise and tenon connection mode capable of being flexibly disassembled and assembled is manufactured by using standard sectional materials, and is low in cost and convenient to use; the mortise and tenon connection is adopted, so that the structure is simple and the assembly and disassembly are convenient.
Drawings
FIG. 1 is a general diagram of a lifting crane with a small mortise and tenon connection mode capable of being flexibly disassembled and assembled.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a schematic view of a lateral motion mechanism.
Fig. 4 is an exploded view of fig. 3.
Fig. 5 is a schematic view of the up-down hoisting mechanism.
Fig. 6 is an exploded view of fig. 5.
Detailed Description
The technical solution of the present invention is described in detail below, but the scope of the present invention is not limited to the embodiments.
In order to make the disclosure of the present invention more comprehensible, the following description is further made in conjunction with fig. 1 to 6 and the detailed description.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1 and 2, the lifting crane of this embodiment, which is capable of flexibly dismounting and mounting in a medium-small mortise-tenon connection manner, includes a crane support composed of a cross beam 5 and a plurality of columns 7, an upper and lower lifting mechanism 6, a transverse movement mechanism 4 and a control box 3, the crane support is disposed on the ground, the upper and lower lifting mechanism 6 is suspended on the cross beam 5, the transverse movement mechanism 4 is slidably disposed on the cross beam 5 and connected to the upper and lower lifting mechanism 6, the control box 3 is mounted on an end portion of the cross beam 5, and an external power interface of the control box is connected to a commercial power.
As shown in fig. 1 and 2, the four upright posts 7 are divided into two pairs, and the two upright posts 7 of each pair are connected with the back surface of the end part of the beam 5 in a mortise and tenon mode; the bottom ends of each pair of two upright posts 7 are provided with the supporting bottom plate 1, and the bottom parts of each pair of two upright posts 7 are inserted into the supporting bottom plate 1 in a mortise and tenon mode. The side edges of the supporting base plates 1 are vertically provided with the mechanical adjusting plates 2, the two mechanical adjusting plates 2 are located on the inner sides of the two supporting base plates 1, and the two mechanical adjusting plates 2 are inserted into the two supporting base plates 1 in a mortise and tenon mode. The supporting bottom plate and the mechanical adjusting plate ensure the mechanical property of the hoisting crane.
As shown in fig. 3 and 4, the transverse movement mechanism 4 comprises a transverse movement bracket 11, a movement motor 9, two racks 8, two sets of bearing wheels and one set of power movement wheel, the two racks 8 are embedded in the groove of the cross beam 5, the two sets of bearing wheels and the one set of power movement wheel are all installed in the bracket shell at the upper part of the transverse movement bracket 11, and the connecting plate at the lower part of the transverse movement bracket 11 is connected with the up-down hoisting mechanism 6; the motion motor 9 is arranged at the upper part of the bracket shell, and a motor shaft of the motion motor 9 drives the transverse motion mechanism 4 to walk on the cross beam 5 through a gear set.
As shown in fig. 4, the two sets of bearing wheels each include a moving shaft 14 and two moving bearing wheels 13, the moving shaft 14 is rotatably supported at both ends thereof on the bracket shell at the upper part of the transverse moving bracket 11 through bearings 10, the two moving bearing wheels 13 are connected to the moving shaft 14 through keys, and the two moving bearing wheels 13 are supported on the cross beam 5.
As shown in fig. 4, a set of power moving wheels is located between two sets of bearing wheels, one set of power moving wheels includes a transmission shaft and two driven power gears 12, two ends of the transmission shaft are rotatably supported on a bracket shell at the upper part of a transverse moving bracket 11 through bearings 10, the two driven power gears 12 are connected on a moving shaft 14 through keys, and the two driven power gears 12 are respectively meshed with two racks 8.
As shown in fig. 4, a force transmission gear is fixed on a motor shaft of the motion motor 9, the force transmission gear is engaged with a driving power gear 15, the driving power gear 15 is connected on the motion shaft 14 through a key, and the driving power gear 15 is positioned between two driven power gears 12.
In the implementation process, the motion motor 9 in the transverse motion mechanism 4 rotates positively and negatively, the driving power gear 15 rotates, the two driven power gears 12 run on the two racks 8, and the transverse motion mechanism 4 runs left and right on the cross beam 5.
As shown in fig. 5 and 6, the upper and lower lifting mechanism 6 includes a lifting motor 17, a connecting bracket 21, a rotating shaft 22 and a hook 23, the connecting bracket 21 is connected with a connecting plate at the lower part of the transverse moving bracket 11, the connecting bracket 21 is provided with a plurality of lug seats, and the connecting plate at the lower part of the transverse moving bracket 11 is inserted into the lug seats and fixed by a pin shaft. The hoisting motor 17 is fixed on the back of the connecting bracket 21, the motor shaft of the hoisting motor 17 is connected with a rotating shaft 22 through a coupling 16, the rotating shaft 22 is rotatably arranged on the back of the connecting bracket 21 through two bearing blocks 19, a hook 23 is suspended on the rotating shaft 22 through a cable 18, and the cable 18 is wound on the rotating shaft 22.
When the lifting hook is in operation, the lifting motor 17 rotates forwards and backwards, the rotating shaft 22 rotates forwards and backwards, and the hook 23 is driven to lift.
As shown in fig. 1 and 2, the control box 3 is installed on the end part of one end of the cross beam 5, the control box 3 comprises a box body, a control panel, a relay, a control panel, a transformer, a wiring port and an infrared receiving module, the infrared receiving module is connected with the control panel, the relay is connected with the motion motor 9 and the lifting motor 17, the control panel is connected with the transformer, the control panel is installed on the surface of the control box, the relay, the control panel, the transformer is installed in the box body through threaded connection, the box body of the control box 3 is hooked at the end part of the cross beam 5, the wiring port is connected with an.
Where not otherwise indicated herein or enabled by the prior art, it will be appreciated that modifications and variations may be resorted to without departing from the scope of the invention as set forth in the appended claims.
Claims (5)
1. The utility model provides a crane that lifts by crane that small-size mortise and tenon connected mode can nimble dismouting which characterized in that: the lifting device comprises a travelling crane support, an upper lifting mechanism (6), a lower lifting mechanism (6) and a transverse movement mechanism (4), wherein the travelling crane support is composed of a cross beam (5) and a plurality of upright posts (7), the travelling crane support is arranged on the ground, the upper lifting mechanism (6) and the lower lifting mechanism (6) are suspended on the cross beam (5), and the transverse movement mechanism (4) is arranged on the cross beam (5) in a sliding manner and is connected with the upper lifting mechanism (6) and the lower lifting;
the transverse movement mechanism (4) comprises a transverse movement bracket (11), a movement motor (9), two racks (8), two groups of bearing wheels and one group of power movement wheels, the two racks (8) are embedded in a groove of the cross beam (5), the two groups of bearing wheels and the one group of power movement wheels are all arranged in a bracket shell at the upper part of the transverse movement bracket (11), and a connecting plate at the lower part of the transverse movement bracket (11) is connected with the upper and lower hoisting mechanisms (6); the motion motor (9) is arranged at the upper part of the bracket shell, and a motor shaft of the motion motor (9) drives the transverse motion mechanism (4) to walk on the cross beam (5) through a gear set;
the two groups of bearing wheels comprise a moving shaft (14) and two moving bearing wheels (13), two ends of the moving shaft (14) are rotatably supported on a bracket shell at the upper part of the transverse moving bracket (11) through bearings (10), the two moving bearing wheels (13) are connected to the moving shaft (14) through keys, and the two moving bearing wheels (13) are supported on the cross beam (5);
one group of power motion wheels are positioned between the two groups of bearing wheels, one group of power motion wheels comprise a transmission shaft and two driven power gears (12), two ends of the transmission shaft are rotatably supported on a bracket shell at the upper part of the transverse motion bracket (11) through bearings (10), the two driven power gears (12) are connected to a motion shaft (14) through keys, and the two driven power gears (12) are respectively meshed with the two racks (8);
a force transmission gear is fixed on a motor shaft of the motion motor (9), the force transmission gear is meshed with a driving power gear (15), the driving power gear (15) is connected to the motion shaft (14) through a key, and the driving power gear (15) is positioned between two driven power gears (12);
the upper and lower hoisting mechanism (6) comprises a hoisting motor (17), a connecting support (21), a rotating shaft (22) and a hook (23), the connecting support (21) is connected with a connecting plate at the lower part of the transverse motion support (11), the hoisting motor (17) is fixed on the back of the connecting support (21), a motor shaft of the hoisting motor (17) is connected with the rotating shaft (22) through a coupler (16), the rotating shaft (22) is rotatably arranged on the back of the connecting support (21) through two bearing seats (19), the hook (23) is suspended on the rotating shaft (22) through a cable (18), and the cable (18) is wound on the rotating shaft (22).
2. The lifting crane with the small mortise and tenon connection mode capable of being flexibly disassembled and assembled according to claim 1, wherein four upright posts (7) are divided into two pairs, and the two upright posts (7) of each pair are connected with the back surface of the end part of the cross beam (5) in a mortise and tenon mode; the bottom ends of each pair of two upright posts (7) are respectively provided with a supporting bottom plate (1), and the bottoms of each pair of two upright posts (7) are inserted into the supporting bottom plates (1) in a mortise and tenon mode.
3. The lifting crane with the small mortise and tenon connection mode capable of being flexibly disassembled and assembled according to claim 2 is characterized in that mechanical adjusting plates (2) are vertically arranged on the side edges of the supporting base plates (1), the two mechanical adjusting plates (2) are located on the inner sides of the two supporting base plates (1), and the two mechanical adjusting plates (2) are inserted into the two supporting base plates (1) in a mortise and tenon mode.
4. The lifting crane with the flexibly detachable small mortise and tenon connection mode according to claim 1, further comprising a control box (3), wherein the control box (3) is installed on one end of the cross beam (5), the control box (3) comprises a box body, a control panel, a relay, a control panel, a transformer, a connection port and an infrared receiving module, the infrared receiving module is connected with the control panel, the relay is connected with the motion motor (9) and the lifting motor (17), the control panel is connected with the transformer, the control panel is installed on the surface of the control box, the relay, the control panel and the transformer are installed in the box body through threaded connection, the box body of the control box (3) is hooked on the end of the cross beam (5), the connection port is connected with an external power supply, and the infrared receiving module is connected with the control.
5. The lifting crane with the small mortise and tenon connection mode capable of being flexibly disassembled and assembled according to claim 1, wherein a plurality of lug seats are arranged on the connecting support (21), and a connecting plate at the lower part of the transverse moving support (11) is inserted into the lug seats and fixed through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911299748.5A CN111017713A (en) | 2019-12-17 | 2019-12-17 | Lifting crane capable of being flexibly disassembled and assembled in small mortise and tenon connection mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911299748.5A CN111017713A (en) | 2019-12-17 | 2019-12-17 | Lifting crane capable of being flexibly disassembled and assembled in small mortise and tenon connection mode |
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| Publication Number | Publication Date |
|---|---|
| CN111017713A true CN111017713A (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911299748.5A Pending CN111017713A (en) | 2019-12-17 | 2019-12-17 | Lifting crane capable of being flexibly disassembled and assembled in small mortise and tenon connection mode |
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|---|---|
| CN (1) | CN111017713A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2072530U (en) * | 1990-06-21 | 1991-03-06 | 中国人民解放军55172部队 | Infrared remote-control unit for moving crane |
| CN2400424Y (en) * | 2000-01-31 | 2000-10-11 | 苏州佳可机械工业有限公司 | Movable, height-adjustable combined hanger frame |
| CN201220887Y (en) * | 2008-06-17 | 2009-04-15 | 卫华集团有限公司 | Transmission gear between trolley and I-shaped steel on crane |
| CN103407893A (en) * | 2013-07-26 | 2013-11-27 | 河南省电力公司信阳供电公司 | Movable suspension bracket for power installation |
| CN207986515U (en) * | 2017-05-31 | 2018-10-19 | 河南宝起华东起重机有限公司 | A kind of Bridge Structure of Bridge Crane |
| CN109132879A (en) * | 2018-10-30 | 2019-01-04 | 陈孝 | A kind of aluminium alloy production hoisting |
| CN208585970U (en) * | 2018-08-17 | 2019-03-08 | 宜兴市源翔起重机械有限公司 | A kind of mono beam crane in bridge type to run smoothly |
| CN209143569U (en) * | 2018-11-19 | 2019-07-23 | 南京华万机械配件有限公司 | A kind of small-sized hoisting traveling crane |
-
2019
- 2019-12-17 CN CN201911299748.5A patent/CN111017713A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2072530U (en) * | 1990-06-21 | 1991-03-06 | 中国人民解放军55172部队 | Infrared remote-control unit for moving crane |
| CN2400424Y (en) * | 2000-01-31 | 2000-10-11 | 苏州佳可机械工业有限公司 | Movable, height-adjustable combined hanger frame |
| CN201220887Y (en) * | 2008-06-17 | 2009-04-15 | 卫华集团有限公司 | Transmission gear between trolley and I-shaped steel on crane |
| CN103407893A (en) * | 2013-07-26 | 2013-11-27 | 河南省电力公司信阳供电公司 | Movable suspension bracket for power installation |
| CN207986515U (en) * | 2017-05-31 | 2018-10-19 | 河南宝起华东起重机有限公司 | A kind of Bridge Structure of Bridge Crane |
| CN208585970U (en) * | 2018-08-17 | 2019-03-08 | 宜兴市源翔起重机械有限公司 | A kind of mono beam crane in bridge type to run smoothly |
| CN109132879A (en) * | 2018-10-30 | 2019-01-04 | 陈孝 | A kind of aluminium alloy production hoisting |
| CN209143569U (en) * | 2018-11-19 | 2019-07-23 | 南京华万机械配件有限公司 | A kind of small-sized hoisting traveling crane |
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Application publication date: 20200417 |
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