CN211945969U - Electric hoist bridge crane - Google Patents
Electric hoist bridge crane Download PDFInfo
- Publication number
- CN211945969U CN211945969U CN202020325157.2U CN202020325157U CN211945969U CN 211945969 U CN211945969 U CN 211945969U CN 202020325157 U CN202020325157 U CN 202020325157U CN 211945969 U CN211945969 U CN 211945969U
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- CN
- China
- Prior art keywords
- wall
- crossbeam
- electric hoist
- bridge crane
- spout
- 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.)
- Expired - Fee Related
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- 238000003466 welding Methods 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses an electric block bridge crane, including two longerons, crossbeam and dolly, crossbeam sliding connection is on the top outer wall of two longerons, it has the spout to open on one side outer wall of crossbeam, the welding has the slider on one side outer wall of longeron, and slider sliding connection has the inside at the spout, two race have been seted up on the top outer wall of crossbeam, the bottom of dolly is connected with the gyro wheel that the equidistance was rectangle structure and distributes through the bearing rotation, and gyro wheel roll connection is in the inside of race, the dolly includes the automobile body and hangs the piece, the welding has two support frames that are horizontal structure and distribute on the top outer wall of automobile body, and the top fixed mounting of support frame has the external. The utility model discloses a spout and slider, spout joint carry on spacingly for the crossbeam in the inside of slider for the crossbeam is more firm with being connected of longeron, and when wheel wearing and tearing on the crossbeam were comparatively serious, the fixture block can prevent that the crossbeam from transversely taking place the displacement, prevents that the crossbeam from dropping and causing major accident.
Description
Technical Field
The utility model relates to a material handling technical field especially relates to an electric block bridge crane.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a gantry crane, a crane and a tire crane, and is mainly characterized in that: the running cab and the crane control cab are integrated into a whole and are formed by the evolution of a crawler crane, the crawler and the walking bracket part of the walking mechanism are changed into a chassis with tires, the defect that the crawler plate of the crawler crane damages the road surface is overcome, and the crawler crane belongs to material handling machinery.
The existing crane beam usually moves on the longitudinal beam through a cart, and is only fixed with wheels through a rail, so that derailment accidents can happen when the wheels are worn seriously, and the personal safety of workers is damaged. Therefore, it is desirable to design an electric hoist bridge crane to solve the above problems.
Disclosure of Invention
The utility model aims at solving the shortcoming that the derailment accident probably takes place when wheel wearing and tearing are comparatively serious that exists among the prior art, and the electric block bridge crane who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an electric block bridge crane, includes two longerons, crossbeam and dolly, crossbeam sliding connection is on the top outer wall of two longerons, it has the spout to open on one side outer wall of crossbeam, the welding has the slider on one side outer wall of longeron, and slider sliding connection is in the inside of spout, two race have been seted up on the top outer wall of crossbeam, the bottom of dolly is connected with the gyro wheel that the equidistance is the distribution of rectangle structure through the bearing rotation, and gyro wheel roll connection is in the inside of race.
The key concept of the technical scheme is as follows: through the spout and the slider that set up, the spout joint carries on spacingly for the crossbeam in the inside of slider for the crossbeam is more firm with being connected of longeron, and when wheel wearing and tearing on the crossbeam were comparatively serious, the fixture block can prevent that the crossbeam from transversely taking place the displacement, prevents that the crossbeam from dropping and causing major accident.
Further, the dolly includes the automobile body and hangs the piece, the welding has two support frames that are the horizontal structure and distribute on the top outer wall of automobile body, and the top fixed mounting of support frame has an external rotor electric machine, electric block has been cup jointed to external rotor electric machine's outside, and the winding has the hawser on electric block's the side outer wall, the one end fixed connection that electric block was kept away from to the hawser is on the bottom outer wall of automobile body, it has the groove of hanging down to open on the top outer wall of automobile body, and the hawser runs through the groove of hanging down.
Furthermore, a clamping ring is installed on the outer wall of the top of the supporting frame through a bolt, and the outer rotor motor is located between the clamping ring and the supporting frame.
Further, driving motor is installed through the bolt in one side of automobile body top outer wall, and installs the reduction gear through the bolt with one side of automobile body top outer wall, driving motor's output passes through the input fixed connection of shaft coupling and reduction gear, the gyro wheel key connection is on the output of reduction gear.
Furthermore, the top outer wall of the hanging block is provided with a mounting groove, the inside of the mounting groove is rotatably connected with a pulley through a bearing, the cable is slidably connected to the side outer wall of the pulley, and the bottom outer wall of the hanging block is welded with a lifting hook.
Furthermore, the limiting block is installed in the vertical line groove through a bolt, the limiting groove is formed in the outer wall of the top of the limiting block, the lubricating layer is bonded on the inner wall of the side face of the limiting groove, and one end of the mooring rope penetrates through the limiting groove.
Furthermore, protective shells are installed at two ends of the cross beam through bolts, and anti-collision pads are bonded on the outer wall of one side, opposite to the two protective shells.
The utility model has the advantages that:
1. through the spout and the slider that set up, the spout joint carries on spacingly for the crossbeam in the inside of slider for the crossbeam is more firm with being connected of longeron, and when wheel wearing and tearing on the crossbeam were comparatively serious, the fixture block can prevent that the crossbeam from transversely taking place the displacement, prevents that the crossbeam from dropping and causing major accident.
2. Through the limiting blocks, the mooring rope penetrates through the limiting grooves of the limiting blocks, so that the movement range of the mooring rope in the horizontal direction is limited in a smaller range, the amplitude of shaking of articles during lifting of the articles can be effectively reduced, meanwhile, the width of a groove required on the beam can be reduced, and the strength of the beam is increased.
3. Through the outer rotor motor who sets up, outer rotor motor is compacter for inner rotor motor structure, and outer rotor motor's volume is littleer under the same moment of torsion circumstances to make the required volume of dolly littleer, can save manufacturing cost effectively.
Drawings
Fig. 1 is a schematic structural diagram of an electric hoist bridge crane according to the present invention;
fig. 2 is a schematic structural view of a trolley of the electric hoist bridge crane provided by the present invention;
fig. 3 is a cross sectional view of the hanging block structure of the electric hoist bridge crane provided by the utility model.
In the figure: the device comprises a longitudinal beam 1, a cross beam 2, a trolley 3, a protective shell 4, a crash pad 5, a sliding chute 6, a sliding block 7, a wheel groove 8, a vehicle body 9, a driving motor 10, a speed reducer 11, a roller 12, a supporting frame 13, a clamping ring 14, an outer rotor motor 15, an electric hoist 16, a vertical line groove 17, a limiting block 18, a limiting groove 19, a lubricating layer 20, a cable 21, a hanging block 22, a mounting groove 23, a pulley 24 and a lifting hook 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 to 3 simultaneously, an electric hoist bridge crane, including two longerons 1, crossbeam 2 and dolly 3, crossbeam 2 sliding connection is on the top outer wall of two longerons 1, it has spout 6 to open on one side outer wall of crossbeam 2, the welding has slider 7 on one side outer wall of longeron 1, and slider 7 sliding connection is in the inside of spout 6, can be at horizontal fixed crossbeam, two race 8 have been seted up on the top outer wall of crossbeam 2, the bottom of dolly 3 is rotated through the bearing and is connected with the gyro wheel 12 that the equidistance is the distribution of rectangular structure, and gyro wheel 12 rolling connection is in the inside of race 8, be used for driving dolly 3 motion.
As can be seen from the above description, the present invention has the following advantages: through spout 6 and the slider 7 that sets up, 6 joints of spout are in the inside of slider 7, carry on spacingly for crossbeam 2 is more firm with being connected of longeron 1, and when wheel wear on crossbeam 2 was comparatively serious, fixture block 6 can prevent that crossbeam 2 from transversely taking place the displacement, prevents that crossbeam 2 from dropping and causing major accident.
Further, the trolley 3 comprises a trolley body 9 and a hanging block 22, two supporting frames 13 which are distributed in a horizontal structure are welded on the outer wall of the top of the trolley body 9 and used for supporting an outer rotor motor 15, the outer rotor motor 15 is fixedly installed at the top end of the supporting frames 13, the type of the outer rotor motor 15 is preferably YBDW4.0-4, an electric hoist 16 is sleeved outside the outer rotor motor 15 and used for winding a cable 21, a cable 21 is wound on the outer wall of the side face of the electric hoist 16 and used for 21 hoisting an object, one end, far away from the electric hoist 16, of the cable 21 is fixedly connected to the outer wall of the bottom of the trolley body 9, a vertical line slot 17 is formed in the outer wall of the top of the trolley body 9.
Further, a snap ring 14 is mounted on the outer wall of the top of the support frame 13 through a bolt, and the outer rotor motor 15 is located between the snap ring 14 and the support frame 13 and used for fixing the outer rotor motor 15.
Further, driving motor 10 is installed through the bolt in one side of automobile body 9 top outer wall, and driving motor 10's model is 34HC158U14 for the drive dolly motion, and installs reduction gear 11 through the bolt with one side of automobile body 9 top outer wall, and driving motor 10's output passes through shaft coupling and reduction gear 11's input fixed connection, and the key-type of gyro wheel 12 is on reduction gear 11's output.
Furthermore, the outer wall of the top of the hanging block 22 is provided with an installation groove 23, the inside of the installation groove 23 is rotatably connected with a pulley 24 through a bearing, the cable 21 is slidably connected to the outer wall of the side surface of the pulley 24, and the outer wall of the bottom of the hanging block 22 is welded with a hook 25 for fixing a hung object.
Further, stopper 18 is installed through the bolt in perpendicular line groove 17's inside, and it has spacing groove 19 to open on stopper 18's the top outer wall for restriction hawser 21 is at the scope of rocking of horizontal direction, and bonds on the side inner wall of spacing groove 19 has lubricating layer 20, reduces the wearing and tearing of hawser 21, and spacing groove 19 is run through to the one end of hawser 21.
Further, protective housing 4 is all installed through the bolt at the both ends of crossbeam 2, and protective housing 4's internally mounted has the cart, and all bonds on the outer wall of one side that two protective housing 4 are relative and have crashproof pad 5 for can prevent 3 when moving the edge of dolly with protective housing 4 direct collision.
By adopting the limit block, the cable rope passes through the limit groove 19 of the limit block, so that the movement range of the cable rope 21 in the horizontal direction is limited within a smaller range, the shaking amplitude of the articles when the articles are lifted can be effectively reduced, meanwhile, the width of the groove required on the beam 2 can be reduced, and the strength of the beam 2 is increased; the outer rotor motor 15 that sets up, outer rotor motor 15 are compacter for inner rotor motor structure, and outer rotor motor's volume is littleer under the same moment of torsion circumstances to make the required volume of dolly 3 littleer, can save manufacturing cost effectively.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
The utility model provides an electric block bridge crane, including two longerons 1, crossbeam 2 and dolly 3, 2 sliding connection of crossbeam are on two longeron 1's top outer walls, it has spout 6 to open on one side outer wall of crossbeam 2, the welding has slider 7 on one side outer wall of longeron 1, and slider 7 sliding connection is in the inside of spout 6, can be at horizontal fixed crossbeam, two race 8 have been seted up on the top outer wall of crossbeam 2, the bottom of dolly 3 is connected with the gyro wheel 12 that the equidistance is the rectangle structure and distributes through the bearing rotation, and 12 rolling connection of gyro wheel are in the inside of race 8, be used for driving 3 movements of dolly.
The trolley 3 comprises a trolley body 9 and a hanging block 22, two supporting frames 13 which are distributed in a horizontal structure are welded on the outer wall of the top of the trolley body 9 and used for supporting an outer rotor motor 15, the outer rotor motor 15 is fixedly installed at the top end of the supporting frames 13, the type of the outer rotor motor 15 is preferably YBDW4.0-4, an electric hoist 16 is sleeved outside the outer rotor motor 15 and used for winding a cable 21, a cable 21 is wound on the outer wall of the side face of the electric hoist 16 and used for 21 hoisting an object, one end, away from the electric hoist 16, of the cable 21 is fixedly connected to the outer wall of the bottom of the trolley body 9, a vertical line slot 17 is formed in the outer wall of the top of the trolley body 9, and; a clamping ring 14 is mounted on the outer wall of the top of the support frame 13 through a bolt, and an outer rotor motor 15 is positioned between the clamping ring 14 and the support frame 13 and used for fixing the outer rotor motor 15; a driving motor 10 is installed on one side of the outer wall of the top of the vehicle body 9 through a bolt, the type of the driving motor 10 is 34HC158U14 and is used for driving the trolley to move, a speed reducer 11 is installed on the same side of the outer wall of the top of the vehicle body 9 through a bolt, the output end of the driving motor 10 is fixedly connected with the input end of the speed reducer 11 through a coupling, and a roller 12 is connected to the output end of the speed reducer 11 through a key; the outer wall of the top of the hanging block 22 is provided with an installation groove 23, the interior of the installation groove 23 is rotatably connected with a pulley 24 through a bearing, a cable 21 is slidably connected to the outer wall of the side face of the pulley 24, and the outer wall of the bottom of the hanging block 22 is welded with a hanging hook 25 for fixing a hung object; a limiting block 18 is installed inside the vertical line groove 17 through a bolt, a limiting groove 19 is formed in the outer wall of the top of the limiting block 18 and used for limiting the shaking range of the mooring rope 21 in the horizontal direction, a lubricating layer 20 is bonded on the inner wall of the side face of the limiting groove 19 to reduce abrasion of the mooring rope 21, and one end of the mooring rope 21 penetrates through the limiting groove 19; protective housing 4 is all installed through the bolt in the both ends of crossbeam 2, and protective housing 4's internally mounted has the cart, and all bonds on the outer wall of one side that two protective housing 4 are relative and have crashproof pad 5 for can prevent 3 when moving edge of dolly with protective housing 4 direct collision.
The working principle is as follows: when the lifting hook is used, a worker starts the outer rotor motor 15, the outer rotor motor 15 drives the electric hoist 16 to rotate, a cable 21 wound on the electric hoist 16 is loosened, the cable 21 penetrates through the limiting groove 19 of the limiting block 18, the cable 21 is prevented from shaking greatly, the lifting block 22 drives the lifting hook 25 to move downwards, when the lifting hook 25 moves to the lower side, the operator hangs the lifting hook 25 on an object to be moved, then the outer rotor motor 15 is controlled to rotate reversely, the outer rotor motor 15 drives the electric hoist 16 to rotate, and the cable 21 is wound on the electric hoist 16 again, so that the object rises; when the trolley needs to move transversely, the driving motor 10 drives the roller 12 to rotate through the speed reducer 11, so that the trolley 3 moves transversely in the wheel groove 8 of the cross beam 2, and an object moves transversely along with the trolley 3; when the longitudinal movement is needed, the driving mechanisms in the protective shells at the two ends of the cross beam 2 drive the cross beam 2 to move above the longitudinal beam 1, and the trolley 3 is driven to move longitudinally along with the cross beam 2, so that an object can move longitudinally along with the trolley 3, and the sliding block 7 on the cross beam 2 slides in the sliding groove 6.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an electric block bridge crane, includes two longerons (1), crossbeam (2) and dolly (3), its characterized in that, crossbeam (2) sliding connection is on the top outer wall of two longerons (1), it has spout (6) to open on one side outer wall of crossbeam (2), the welding has slider (7) on one side outer wall of longeron (1), and slider (7) sliding connection is in the inside of spout (6), two race (8) have been seted up on the top outer wall of crossbeam (2), the bottom of dolly (3) is rotated through the bearing and is connected with gyro wheel (12) that the equidistance is the distribution of rectangle structure, and inside at race (8) is connected in gyro wheel (12) rolling connection.
2. The electric hoist bridge crane according to claim 1, wherein the trolley (3) comprises a crane body (9) and a hanging block (22), two supporting frames (13) distributed in a horizontal structure are welded on the outer wall of the top of the crane body (9), an outer rotor motor (15) is fixedly mounted at the top end of each supporting frame (13), an electric hoist (16) is sleeved outside the outer rotor motor (15), a cable (21) is wound on the outer wall of the side face of the electric hoist (16), one end of the cable (21), which is far away from the electric hoist (16), is fixedly connected on the outer wall of the bottom of the crane body (9), a vertical line slot (17) is formed in the outer wall of the top of the crane body (9), and the cable (21) penetrates through the vertical line slot (17).
3. The electric hoist bridge crane according to claim 2, wherein the top outer wall of the support frame (13) is provided with a snap ring (14) by bolts, and the outer rotor motor (15) is located between the snap ring (14) and the support frame (13).
4. The electric hoist bridge crane according to claim 2, wherein the driving motor (10) is installed on one side of the outer wall of the top of the vehicle body (9) through a bolt, the speed reducer (11) is installed on the same side of the outer wall of the top of the vehicle body (9) through a bolt, the output end of the driving motor (10) is fixedly connected with the input end of the speed reducer (11) through a coupler, and the roller (12) is connected to the output end of the speed reducer (11) in a key mode.
5. The electric hoist bridge crane according to claim 2, wherein the top outer wall of the hanging block (22) is provided with a mounting groove (23), the inside of the mounting groove (23) is rotatably connected with a pulley (24) through a bearing, the cable (21) is slidably connected with the side outer wall of the pulley (24), and the bottom outer wall of the hanging block (22) is welded with a hook (25).
6. The electric hoist bridge crane according to claim 2, wherein the inside of the vertical line groove (17) is provided with a limiting block (18) through a bolt, the outer wall of the top of the limiting block (18) is provided with a limiting groove (19), the inner wall of the side surface of the limiting groove (19) is bonded with a lubricating layer (20), and one end of the cable (21) penetrates through the limiting groove (19).
7. The electric hoist bridge crane according to claim 1, wherein the two ends of the cross beam (2) are respectively provided with a protective shell (4) through bolts, and the outer wall of one side of the two protective shells (4) opposite to each other is adhered with an anti-collision pad (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020325157.2U CN211945969U (en) | 2020-03-16 | 2020-03-16 | Electric hoist bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020325157.2U CN211945969U (en) | 2020-03-16 | 2020-03-16 | Electric hoist bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211945969U true CN211945969U (en) | 2020-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020325157.2U Expired - Fee Related CN211945969U (en) | 2020-03-16 | 2020-03-16 | Electric hoist bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211945969U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112607616A (en) * | 2020-12-16 | 2021-04-06 | 太原科技大学 | Light anti-swing lifter and hoisting mechanism thereof |
| CN112850502A (en) * | 2021-02-20 | 2021-05-28 | 河南省智梦科技有限公司 | Bridge crane and working method thereof |
| CN115611169A (en) * | 2022-12-19 | 2023-01-17 | 河南省矿山起重机有限公司 | Electric hoist bridge crane |
| CN116924247A (en) * | 2023-09-15 | 2023-10-24 | 河南中冶起重机集团有限公司 | Dual-purpose double-beam bridge crane with hoisting mechanism and electric hoist |
-
2020
- 2020-03-16 CN CN202020325157.2U patent/CN211945969U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112607616A (en) * | 2020-12-16 | 2021-04-06 | 太原科技大学 | Light anti-swing lifter and hoisting mechanism thereof |
| CN112607616B (en) * | 2020-12-16 | 2022-10-28 | 太原科技大学 | Light anti-swing lifter and hoisting mechanism thereof |
| CN112850502A (en) * | 2021-02-20 | 2021-05-28 | 河南省智梦科技有限公司 | Bridge crane and working method thereof |
| CN115611169A (en) * | 2022-12-19 | 2023-01-17 | 河南省矿山起重机有限公司 | Electric hoist bridge crane |
| CN116924247A (en) * | 2023-09-15 | 2023-10-24 | 河南中冶起重机集团有限公司 | Dual-purpose double-beam bridge crane with hoisting mechanism and electric hoist |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |