CN214989756U - Deviation-preventing suspension crane - Google Patents
Deviation-preventing suspension crane Download PDFInfo
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- CN214989756U CN214989756U CN202023207834.XU CN202023207834U CN214989756U CN 214989756 U CN214989756 U CN 214989756U CN 202023207834 U CN202023207834 U CN 202023207834U CN 214989756 U CN214989756 U CN 214989756U
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- end beam
- side end
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- fixed
- guide wheel
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Abstract
The utility model relates to an anti-deviation suspension crane, which comprises a left side end beam and a right side end beam; the lower ends of the left side end beam and the right side end beam are provided with connecting end beams, fixing screws penetrate through the left side end beam and are screwed into the connecting end beams, and fixing screws penetrate through the right side end beam and are screwed into the connecting end beams; the left end beam and the right end beam are both provided with a fixed frame, a second bolt penetrates through the top end of the left end beam and a bolt hole of the fixed frame and is screwed into a second nut, and the second bolt penetrates through the top end of the right end beam and a bolt hole of the fixed frame and is screwed into the second nut; the fixing frame is provided with a guide wheel frame below, the guide wheel frame is provided with a rotating shaft, and a guide wheel is sleeved above the rotating shaft. When the wheels deviate on the track, the guide wheels abut against the side face of the track to prevent the wheels from further deviating and prevent the wheels from gnawing the track; meanwhile, rolling friction is formed between the guide wheel and the I-shaped steel rail, so that too large friction resistance cannot be increased for the whole suspension crane, the I-shaped steel rail cannot be damaged, and the running stability is improved.
Description
Technical Field
The utility model relates to a hoist field especially relates to a prevent off tracking underslung crane.
Background
The suspension crane is a flexible light combined suspension crane and belongs to light and small hoisting equipment. The suspension crane is divided into two types: single beam and double beam. The main advantages include a lifting capacity of 2000 kg, easy installation, safety, etc. The suspension crane is widely used in industries of component assembly, manufacturing and processing industry, pallet loading and transporting, injection molding, storage loading and unloading, equipment maintenance and the like due to the unique advantages of the suspension crane. The suspension crane comprises various forms such as a JKBK-D single-rail suspension crane, a JKBK-LD single-beam suspension crane, a JKBK-LS double-beam suspension crane, a JKBK-LSS telescopic beam suspension crane, a JKBK-LM stacking machine and the like, and the application range is extremely wide.
The traditional LX electric suspension crane adopts the rotation of a left wheel and a right wheel to move on an I-shaped steel track, and the distance between the left wheel and the right wheel is fixed through the rigid connection of the bottoms of end beams. However, the wheels are not restrained by transverse force, the left and right wheels are still easy to deviate on the I-shaped steel rail, so that the rail gnawing phenomenon is caused, the stable running of the end beam and the crane on the I-shaped steel rail is influenced, and the service life of the suspension crane is shortened. Therefore, the production and use industries of the existing suspension cranes urgently need a deviation-preventing suspension crane which can improve the running stability of the crane and prevent the track gnawing phenomenon.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide one kind and can improve the hoist and operate steadily, prevent to gnaw the rail phenomenon prevent off tracking overhead crane.
The purpose of the utility model is realized like this:
an anti-deviation suspension crane comprises a motor, a left end beam, a left wheel, a right end beam, a guide wheel and a main beam; the lower ends of the left side end beam and the right side end beam are provided with connecting end beams, a plurality of fixing screws are arranged on the left side end beam and the right side end beam, the fixing screws penetrate through the left side end beam and are screwed into the connecting end beams, and the fixing screws penetrate through the right side end beam and are screwed into the connecting end beams; the left end beam and the right end beam are respectively provided with a fixed frame, a second bolt passes through the top end of the left end beam and a bolt hole of the fixed frame and is screwed into a second nut for screwing, and the second bolt passes through the top end of the right end beam and a bolt hole of the fixed frame and is screwed into the second nut for screwing; the fixing frame is provided with a guide wheel frame below, a rotating shaft is arranged on the guide wheel frame, and a guide wheel is sleeved above the rotating shaft.
The utility model relates to an anti-deviation suspension crane, the motor is connected with a gear box; the gear box is fixed on the left end beam and connected with the driving shaft, and the driving shaft penetrates through the left end beam and is connected with the left wheel; the right side end beam and the left side end beam are arranged in a bilateral symmetry mode, a right wheel is arranged on the left side of the right side end beam, a fixed shaft is connected to the center of the right wheel, and the other end of the fixed shaft penetrates through the right side end beam.
The utility model relates to a prevent off tracking underslung crane, be provided with the fixed beam in the middle of the connection end roof beam, the fixed beam lower extreme is fixed with the adapter, and the adapter below is provided with the girder, and first bolt passes the first nut of bolt hole screw in of girder top layer and connector bottom and screws up.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a prevent off tracking overhead crane left side end beam and right side end beam lower extreme and be provided with the connecting end roof beam, all be provided with the mount on left side end beam and the right side end beam, the second bolt passes left side end beam top and the bolt hole screw in second nut of mount and screws up, the second bolt passes the bolt hole screw in second nut of right side end beam top and mount and screws up; a guide wheel frame is arranged below the fixed frame, a rotating shaft is arranged on the guide wheel frame, and a guide wheel is sleeved above the rotating shaft; when the left wheel and the right wheel are deviated on the I-shaped steel rail, the guide wheels abut against the side surface of the I-shaped steel rail, the wheels are prevented from being further deviated, and the wheels are prevented from gnawing the rail on the rail; meanwhile, rolling friction is formed between the guide wheel and the I-shaped steel rail, so that too large friction resistance cannot be increased for the whole suspension crane, the I-shaped steel rail cannot be damaged, and the running stability is improved.
Drawings
Fig. 1 is the utility model relates to a prevent off tracking overhead crane's schematic structure diagram.
Fig. 2 is a side view of the utility model relates to a prevent off tracking overhead crane.
Wherein: the device comprises a motor 1, a gear box 2, a left end beam 3, a fixed shaft 4, a connecting end beam 5, a fixed screw 6, a driving shaft 7, a left wheel 8, a right wheel 9, a right end beam 10, a fixed frame 11, a guide wheel 12, a rotating shaft 13, a guide wheel frame 14, a fixed beam 15, a main beam 16, an adapter 17, a first nut 18, a first bolt 19, a second bolt 20 and a second nut 21.
Detailed Description
Referring to fig. 1 to 2, the deviation-preventing suspension crane of the present invention includes a motor 1, a left end beam 3, a left wheel 8, a right wheel 9, a right end beam 10, a guide wheel 12 and a main beam 16; the lower ends of the left end beam 3 and the right end beam 10 are provided with a connecting end beam 5, the left end beam 3 and the right end beam 10 are respectively provided with a plurality of fixing screws 6, the fixing screws 6 penetrate through the left end beam 3 and are screwed into the connecting end beam 5 to fix the connecting end beam 5 and the left end beam 3, the fixing screws 6 penetrate through the right end beam 10 and are screwed into the connecting end beam 5 to fix the connecting end beam 5 and the right end beam 10; the left end beam 3 and the right end beam 10 are both provided with a fixed frame 11, a second bolt 20 passes through the top end of the left end beam 3 and a bolt hole of the fixed frame 11 and is screwed into a second nut 21 to be screwed, so that the fixed frame 11 and the top end of the left end beam 3 are fixed, the second bolt 20 passes through the top end of the right end beam 10 and a bolt hole of the fixed frame 11 and is screwed into the second nut 21 to be screwed, and the fixed frame 11 and the top end of the right end beam 10 are fixed; a guide wheel frame 14 is arranged below the fixed frame 11, a rotating shaft 13 is arranged on the guide wheel frame 14, a guide wheel 12 is sleeved on the rotating shaft 13, the guide wheel 12 can rotate by taking the rotating shaft as a circle center, when the left wheel 8 and the right wheel 9 deviate on the I-shaped steel track, the guide wheel 12 can abut against the side face of the I-shaped steel track, the further deviation of the wheels is prevented, and the phenomenon that the wheels bite the track is prevented; meanwhile, rolling friction is formed between the guide wheel 12 and the I-shaped steel track, so that too large friction resistance cannot be increased for the whole suspension crane, the I-shaped steel track cannot be damaged, and the running stability is improved;
further, the motor 1 is connected with a gear box 2 for adjusting the rotating speed and the torque; the gear box 2 is fixed on the left end beam 3, the gear box 2 is connected with a driving shaft 7, the driving shaft 7 penetrates through the left end beam 3 to be connected with a left wheel 8, and the left wheel 8 is actively driven to rotate to move on the I-shaped steel track; the right end beam 10 and the left end beam 3 are arranged in bilateral symmetry, a right wheel 9 is arranged on the left side of the right end beam 10, a fixed shaft 4 is connected to the center of the right wheel 9, the other end of the fixed shaft 4 penetrates through the right end beam 10, the right wheel 9 and the right end beam 10 are fixed, and the right wheel 9 and the right end beam 10 can rotate by taking the fixed shaft 4 as the center of a circle;
furthermore, a fixed beam 15 is arranged in the middle of the connecting end beam 5, an adapter 17 is fixed at the lower end of the fixed beam 15, a main beam 16 is arranged below the adapter 17, and a first bolt 19 penetrates through bolt holes in the top layer of the main beam 16 and the bottom layer of the adapter 17 and is screwed into a first nut 18 to be screwed tightly, so that the main beam 16 and the adapter 17 are connected and fixed.
In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (3)
1. The utility model provides a prevent off tracking overhead crane which characterized in that: comprises a motor (1), a left end beam (3), a left wheel (8), a right wheel (9), a right end beam (10), a guide wheel (12) and a main beam (16); the lower ends of the left side end beam (3) and the right side end beam (10) are provided with connecting end beams (5), a plurality of fixing screws (6) are arranged on the left side end beam (3) and the right side end beam (10), the fixing screws (6) penetrate through the left side end beam (3) and are screwed into the connecting end beams (5), and the fixing screws (6) penetrate through the right side end beam (10) and are screwed into the connecting end beams (5); the left end beam (3) and the right end beam (10) are respectively provided with a fixed frame (11), a second bolt (20) penetrates through the top end of the left end beam (3) and a bolt hole of the fixed frame (11) and is screwed into a second nut (21) for screwing, and the second bolt (20) penetrates through the top end of the right end beam (10) and a bolt hole of the fixed frame (11) and is screwed into the second nut (21) for screwing; a guide wheel frame (14) is arranged below the fixed frame (11), a rotating shaft (13) is arranged on the guide wheel frame (14), and a guide wheel (12) is sleeved above the rotating shaft (13).
2. The deviation-preventing suspension crane according to claim 1, wherein: the motor (1) is connected with the gear box (2); the gear box (2) is fixed on the left end beam (3), the gear box (2) is connected with the driving shaft (7), and the driving shaft (7) penetrates through the left end beam (3) to be connected with a left wheel (8); the right side end beam (10) and the left side end beam (3) are arranged in a bilateral symmetry mode, a right wheel (9) is arranged on the left side of the right side end beam (10), a fixed shaft (4) is connected to the center of the right wheel (9), and the other end of the fixed shaft (4) penetrates through the right side end beam (10).
3. The deviation-preventing suspension crane according to claim 1, wherein: the connecting structure is characterized in that a fixed beam (15) is arranged in the middle of the connecting end beam (5), an adapter (17) is fixed at the lower end of the fixed beam (15), a main beam (16) is arranged below the adapter (17), and a first bolt (19) penetrates through bolt holes in the top layer of the main beam (16) and the bottom layer of the adapter (17) and is screwed into a first nut (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023207834.XU CN214989756U (en) | 2020-12-28 | 2020-12-28 | Deviation-preventing suspension crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023207834.XU CN214989756U (en) | 2020-12-28 | 2020-12-28 | Deviation-preventing suspension crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214989756U true CN214989756U (en) | 2021-12-03 |
Family
ID=79084849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023207834.XU Active CN214989756U (en) | 2020-12-28 | 2020-12-28 | Deviation-preventing suspension crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214989756U (en) |
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2020
- 2020-12-28 CN CN202023207834.XU patent/CN214989756U/en active Active
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