CN217838140U - Lengthened rotary telescopic leveling top frame special for crane - Google Patents
Lengthened rotary telescopic leveling top frame special for crane Download PDFInfo
- Publication number
- CN217838140U CN217838140U CN202222153863.5U CN202222153863U CN217838140U CN 217838140 U CN217838140 U CN 217838140U CN 202222153863 U CN202222153863 U CN 202222153863U CN 217838140 U CN217838140 U CN 217838140U
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- frame
- seat
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- framework
- flexible seat
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 abstract description 4
- 238000004904 shortening Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 241000282326 Felis catus Species 0.000 description 2
- 230000009193 crawling Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of lifting device, a rotatory flexible leveling top frame of special elongated that adds of crane is disclosed, including framework, first flexible seat and the flexible seat of second, first flexible seat and the flexible seat symmetry of second set up on the upper portion of framework, first flexible seat and the flexible seat of second slide and alternate in the inside of framework, the flexible seat face of first flexible seat and second is to framework center one end and framework fixed connection, the lower extreme fixedly connected with supporting legs of framework, the supporting legs is provided with four, the lower extreme fixed mounting of supporting legs has the universal wheel, the framework includes frame, quick-witted case, supporting seat, gear motor, first revolving rack, first hydraulic stem, second revolving rack and first steel sheet. The utility model discloses when needs increase device length, the outside extension of the first flexible seat of synchronous drive and the flexible seat of second, when needing the shortening device, the flexible seat of the first flexible seat of drive and second is to the internal contraction, has made things convenient for device according to use needs controlling means length.
Description
Technical Field
The utility model belongs to the technical field of lifting device, especially, relate to a special elongated rotatory flexible leveling top frame that adds of crane.
Background
The crane top frame is used for lifting the height of a crane, is used for repairing or installing an aerial target, can drive the rotation direction to match with the target direction through a crane arm, and is convenient for workers to operate aloft.
Since the length of the conventional crane top frame is fixed, it is troublesome to move back and forth by the crane for a part of the target work, resulting in a problem that the side of the conventional crane top frame cannot be retracted.
Therefore, the lengthened rotary telescopic leveling top frame special for the crane is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the side part of the conventional crane top frame cannot be contracted in the prior art, and providing the special lengthened rotary telescopic leveling top frame for the crane.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a special rotatory flexible leveling frame of elongated of crane, includes framework, the flexible seat of first flexible seat and second, the flexible seat symmetry of first flexible seat and second sets up on the upper portion of framework, the flexible seat of first flexible seat and second slides and alternates in the inside of framework, the flexible seat face of first flexible seat and second is to framework center one end and framework fixed connection.
When the length of the device needs to be increased, the first telescopic seat and the second telescopic seat are synchronously driven to extend outwards, and when the device needs to be shortened, the first telescopic seat and the second telescopic seat are driven to retract inwards, so that the length of the device can be conveniently controlled according to use requirements.
Preferably, the lower end of the frame body is fixedly connected with four supporting legs.
The frame body is placed on the ground through the supporting legs, so that the height of the frame body can be kept conveniently after the frame body is disassembled, and the crane can be assembled again conveniently.
Preferably, the lower ends of the supporting legs are fixedly provided with universal wheels.
The supporting legs pass through universal wheel and ground support, utilize the universal wheel to reduce the supporting legs along the resistance that ground promoted, made things convenient for the moving device.
Preferably, the framework includes frame, quick-witted case, supporting seat, gear motor, first revolving rack, first hydraulic stem, second revolving rack and first steel sheet, frame fixed connection is in the upper end of supporting seat, quick-witted case and first steel sheet fixed connection are inner in the lower part of frame, gear motor's rotor and supporting seat fixed connection, gear motor's casing and supporting seat rolling contact, gear motor's lower extreme fixed connection is in the upper end of second revolving rack, first revolving rack rotates with the second revolving rack to be connected, the one end of first hydraulic stem rotates with first revolving rack to be connected, the other end of first revolving rack rotates with the lower part of second revolving rack to be connected.
Drive the supporting seat through gear motor and rotate, make the supporting seat drive frame and first steel sheet and rotate, made things convenient for the user to adjust the angle of frame, supporting seat and first steel sheet as required.
Preferably, the frame body further comprises a connecting seat, and the connecting seat is fixedly connected with the first rotating frame.
The first rotating frame and the target crane are conveniently fixed and assembled through the connecting seat by means of screws.
Preferably, first flexible seat includes first slide bar, first flexible frame, second steel sheet and second hydraulic stem, first slide bar symmetry fixed connection is on the upper portion of first flexible frame, second steel sheet fixed connection is in the lower part of first flexible frame, second hydraulic stem rotates with first flexible frame to be connected.
Utilize the outside extension of second hydraulic stem to drive first slide bar, first flexible frame, second steel sheet and outwards extend along frame and supporting seat, otherwise through the shrink of second hydraulic stem drive first flexible seat resume, made things convenient for first flexible seat to expand or pack up.
Preferably, the second telescopic seat comprises a second sliding rod, a third hydraulic rod, a third steel plate, a crawling ladder and a second telescopic frame, the second sliding rod is symmetrically and fixedly connected to the upper portion of the second telescopic frame, the third steel plate is fixedly connected to the lower portion of the second telescopic frame, one end of the third hydraulic rod is rotatably connected with the second telescopic frame, and the upper end of the crawling ladder is fixedly connected to the lower portion of the second telescopic frame.
Utilize the extension of third hydraulic stem to drive the outside extension of second slide bar, third steel sheet and the flexible frame of second, on the contrary drive the flexible seat of second through the contraction of third hydraulic stem and pack up, made things convenient for the flexible seat of second to receive and release.
To sum up, the utility model discloses a technological effect and advantage: 1. when the length of the device needs to be increased, the first telescopic seat and the second telescopic seat are synchronously driven to extend outwards, and when the device needs to be shortened, the first telescopic seat and the second telescopic seat are driven to retract inwards, so that the length of the device can be conveniently controlled according to use requirements.
2. Drive the supporting seat through gear motor and rotate, make the supporting seat drive frame and first steel sheet and rotate, made things convenient for the user to adjust the angle of frame, supporting seat and first steel sheet as required.
3. Utilize the outside extension of second hydraulic stem to drive first slide bar, first flexible frame, second steel sheet and outwards extend along frame and supporting seat, otherwise through the shrink of second hydraulic stem drive first flexible seat resume, made things convenient for first flexible seat to expand or pack up.
4. Utilize the extension of third hydraulic stem to drive the flexible frame of second slide bar, third steel sheet and second and outwards extend, otherwise drive the flexible seat of second and pack up through the contraction of third hydraulic stem, made things convenient for the flexible seat of second to receive and release.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the frame body of the present invention;
fig. 3 is a schematic structural view of the first telescopic base of the present invention;
fig. 4 is a schematic structural view of the second retractable seat of the present invention.
In the figure: 1. supporting legs; 2. a frame body; 3. a first telescopic base; 4. a second telescopic seat; 5. a universal wheel; 21. a frame; 22. a chassis; 23. a supporting base; 24. a reduction motor; 25. a connecting seat; 26. a first rotating stand; 27. a first hydraulic lever; 28. a second rotating frame; 29. a first steel plate; 31. a first slide bar; 32. a first telescopic frame; 33. a second steel plate; 34. a second hydraulic rod; 41. a second slide bar; 42. a third hydraulic lever; 43. a third steel plate; 44. climbing a ladder; 45. and a second telescopic frame.
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.
Referring to fig. 1, a lengthened rotary retractable leveling top frame dedicated for a crane includes a frame body 2, a first retractable seat 3 and a second retractable seat 4, the first retractable seat 3 and the second retractable seat 4 are symmetrically disposed on the upper portion of the frame body 2, the first retractable seat 3 and the second retractable seat 4 are slidably inserted into the frame body 2, and one end of the first retractable seat 3 and one end of the second retractable seat 4 facing the center of the frame body 2 are fixedly connected to the frame body 2. When the length of the device needs to be increased, the first telescopic seat 3 and the second telescopic seat 4 are synchronously driven to extend outwards, and when the device needs to be shortened, the first telescopic seat 3 and the second telescopic seat 4 are driven to contract inwards.
Referring to fig. 1, the lower end of the frame 2 is fixedly connected with four support legs 1, and the number of the support legs 1 is four. The frame body 2 is supported on the ground by the supporting legs 1.
Referring to fig. 1, the lower end of the supporting leg 1 is fixedly provided with a universal wheel 5. The supporting legs 1 are supported with the ground through universal wheels 5, and the resistance of the supporting legs 1 pushed along the ground is reduced through the universal wheels 5.
Referring to fig. 1 and 2, the frame body 2 includes a frame 21, a chassis 22, a support base 23, a reduction motor 24, a first rotating frame 26, a first hydraulic rod 27, a second rotating frame 28 and a first steel plate 29, the upper end of the support leg 1 is fixedly connected to the lower end of the support base 23, the chassis 21 is fixedly connected to the upper end of the support base 23, the chassis 22 and the first steel plate 29 are fixedly connected to the inner end of the lower portion of the frame 21, the rotor of the reduction motor 24 is fixedly connected to the support base 23, the casing of the reduction motor 24 is in rolling contact with the support base 23, the lower end of the reduction motor 24 is fixedly connected to the upper end of the second rotating frame 28, the first rotating frame 26 is rotatably connected to the second rotating frame 28, one end of the first hydraulic rod 27 is rotatably connected to the first rotating frame 26, and the other end of the first rotating frame 26 is rotatably connected to the lower portion of the second rotating frame 28. When the crane drives the first rotating frame 26 to rise, the first hydraulic rod 27 is used to push the second rotating frame 28 to maintain the levelness of the supporting seat 23, and the speed reduction motor 24 is used to drive the supporting seat 23 to rotate, so that the supporting seat 23 drives the frame 21 and the first steel plate 29 to rotate.
Referring to fig. 2, the frame 2 further includes a connecting seat 25, and the connecting seat 25 is fixedly connected to the first rotating frame 26. Is threadedly mounted on the force wall of the target crane by means of screws through the attachment sockets 25.
Referring to fig. 2 and 3, the first telescopic base 3 includes a first slide bar 31, a first telescopic frame 32, a second steel plate 33 and a second hydraulic bar 34, the first slide bar 31 is slidably inserted into the frame 21, a lower portion of the first telescopic frame 32 is slidably mounted between the frame 21 and the speed reduction motor 24, one end of the second hydraulic bar 34, which faces away from the first telescopic frame 32, is rotatably connected to the support base 23, the first slide bar 31 is symmetrically and fixedly connected to an upper portion of the first telescopic frame 32, the second steel plate 33 is fixedly connected to a lower portion of the first telescopic frame 32, and the second hydraulic bar 34 is rotatably connected to the first telescopic frame 32. The second hydraulic rod 34 is extended outwards to drive the first sliding rod 31, the first telescopic frame 32 and the second steel plate 33 to extend outwards along the frame 21 and the support seat 23, otherwise, the second hydraulic rod 34 is contracted to drive the first telescopic seat 3 to recover.
Referring to fig. 2, 3 and 4, the second telescopic seat 4 includes a second sliding rod 41, a third hydraulic rod 42, a third steel plate 43, a ladder 44 and a second telescopic frame 45, the second sliding rod 41 is inserted into the frame 21 in a sliding manner, the lower portion of the first telescopic frame 32 and the second steel plate 33 are slidably mounted between the frame 21 and the supporting seat 23, the second sliding rod 41 is symmetrically and fixedly connected to the upper portion of the second telescopic frame 45, the third steel plate 43 is fixedly connected to the lower portion of the second telescopic frame 45, one end of the third hydraulic rod 42 is rotatably connected to the second telescopic frame 45, the other end of the third hydraulic rod 42 is rotatably connected to the supporting seat 23, and the upper end of the ladder 44 is fixedly connected to the lower portion of the second telescopic frame 45. Utilize the extension of third hydraulic stem 42 to drive second slide bar 41, third steel sheet 43 and the outside extension of second expansion frame 45, on the contrary drive second expansion seat 4 through the contraction of third hydraulic stem 42 and pack up, cat ladder 44 is used for the user to climb to on the framework 2.
The working principle is as follows: utilize the outside extension of second hydraulic stem 34 to drive first slide bar 31, first flexible frame 32, second steel sheet 33 outwards extends along frame 21 and supporting seat 23, otherwise drive first flexible seat 3 through the shrink of second hydraulic stem 34 and resume, utilize the extension of third hydraulic stem 42 to drive second slide bar 41, third steel sheet 43 and the outside extension of second flexible frame 45, otherwise drive second flexible seat 4 through the shrink of third hydraulic stem 42 and pack up, cat ladder 44 is used for the user to climb to framework 2 on, utilize gear motor 24 to drive supporting seat 23 and rotate the direction of adjustment framework 2, utilize first hydraulic stem 27 to promote second revolving rack 28 and rotate around first revolving rack 26 one end, play the effect of maintaining supporting seat 23 horizontality, combine remote control technology, can the user of being convenient for stands and controls on framework 2.
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 a special rotatory flexible leveling top frame that adds elongated of crane which characterized in that: including framework (2), the flexible seat of first flexible seat (3) and second (4) symmetry sets up on the upper portion of framework (2), the flexible seat of first flexible seat (3) and second (4) slide and alternate in the inside of framework (2), the flexible seat of first flexible seat (3) and second (4) are towards framework (2) center one end and framework (2) fixed connection.
2. The lengthened rotary telescopic leveling top frame special for the crane as claimed in claim 1, wherein: the lower end of the frame body (2) is fixedly connected with four supporting legs (1), and the number of the supporting legs (1) is four.
3. The lengthened rotary telescopic leveling top frame special for the crane as claimed in claim 2, wherein: the lower ends of the supporting legs (1) are fixedly provided with universal wheels (5).
4. The lengthened rotary telescopic leveling top frame special for the crane as claimed in claim 1, wherein: frame (2) are including frame (21), quick-witted case (22), supporting seat (23), gear motor (24), first revolving rack (26), first hydraulic stem (27), second revolving rack (28) and first steel sheet (29), frame (21) fixed connection is in the upper end of supporting seat (23), machine case (22) and first steel sheet (29) fixed connection are inner in the lower part of frame (21), the rotor and supporting seat (23) fixed connection of gear motor (24), the casing and supporting seat (23) rolling contact of gear motor (24), the lower extreme fixed connection of gear motor (24) is in the upper end of second revolving rack (28), first revolving rack (26) rotates with second revolving rack (28) to be connected, the one end and the first revolving rack (26) of first hydraulic stem (27) rotate to be connected, the other end and the lower part of second revolving rack (28) of first revolving rack (26) rotate to be connected.
5. The lengthened rotary telescopic leveling top frame special for the crane as claimed in claim 4, wherein: the frame body (2) further comprises a connecting seat (25), and the connecting seat (25) is fixedly connected with the first rotating frame (26).
6. The lengthened rotary telescopic leveling top frame special for the crane as claimed in claim 1, wherein: first flexible seat (3) include first slide bar (31), first flexible frame (32), second steel sheet (33) and second hydraulic stem (34), first slide bar (31) symmetry fixed connection is on the upper portion of first flexible frame (32), second steel sheet (33) fixed connection is in the lower part of first flexible frame (32), second hydraulic stem (34) rotate with first flexible frame (32) and are connected.
7. The lengthened rotary telescopic leveling top frame special for the crane as claimed in claim 1, wherein: the second telescopic seat (4) comprises a second sliding rod (41), a third hydraulic rod (42), a third steel plate (43), a ladder stand (44) and a second telescopic frame (45), the second sliding rod (41) is symmetrically and fixedly connected to the upper portion of the second telescopic frame (45), the third steel plate (43) is fixedly connected to the lower portion of the second telescopic frame (45), one end of the third hydraulic rod (42) is rotatably connected with the second telescopic frame (45), and the upper end of the ladder stand (44) is fixedly connected to the lower portion of the second telescopic frame (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222153863.5U CN217838140U (en) | 2022-08-16 | 2022-08-16 | Lengthened rotary telescopic leveling top frame special for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222153863.5U CN217838140U (en) | 2022-08-16 | 2022-08-16 | Lengthened rotary telescopic leveling top frame special for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217838140U true CN217838140U (en) | 2022-11-18 |
Family
ID=84013400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222153863.5U Expired - Fee Related CN217838140U (en) | 2022-08-16 | 2022-08-16 | Lengthened rotary telescopic leveling top frame special for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217838140U (en) |
-
2022
- 2022-08-16 CN CN202222153863.5U patent/CN217838140U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221118 |