CN217808353U - Adjustable type movable gantry lifting device - Google Patents
Adjustable type movable gantry lifting device Download PDFInfo
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- CN217808353U CN217808353U CN202221765862.XU CN202221765862U CN217808353U CN 217808353 U CN217808353 U CN 217808353U CN 202221765862 U CN202221765862 U CN 202221765862U CN 217808353 U CN217808353 U CN 217808353U
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- movable rod
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- gantry crane
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Abstract
The utility model relates to a narrow and small region lifts by crane the equipment field, especially relates to a regulation formula and removes longmen hoisting device, including portal frame, height adjusting subassembly and chain block, the portal frame includes track crossbeam and two supporting seats that the interval set up, the supporting seat includes sliding connection's dead lever, movable rod and base, the track crossbeam can be dismantled with the movable rod and be connected, chain block sliding connection is on track crossbeam; the height adjusting assembly comprises a rack and a rotating gear which are meshed with each other, the rack is arranged on the movable rod along the length direction of the movable rod, and the rotating gear is connected to the fixed rod; the base is arranged at one end, far away from the movable rod, of the fixed rod. The utility model can realize the height adjustment of the portal frame by arranging the height adjusting component, and the rotating gear is meshed with the rack, so that the rack drives the movable rod to move, thereby realizing the height adjustment of the portal frame; meanwhile, the self-locking can be realized, and the height of the portal frame is maintained.
Description
Technical Field
The utility model relates to a narrow and small region lifts by crane the equipment field, specifically is a regulation formula removes longmen and plays to rise device.
Background
With the rapid development of national economy, the construction of power supply systems follows the rapid development of national economy, and the installation number of power supply equipment is increased year by year.
The comprehensive coverage of the power equipment brings huge maintenance burden, temporary hoisting is needed in the maintenance process of the power equipment (such as a vacuum pump), and particularly in a relatively narrow space, hoisting tools such as a crane are not available, and a firm hoisting point enough for hanging the chain block cannot be found.
Therefore, in this situation, a lifting device capable of being temporarily assembled and adjusting the height is needed.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a regulation formula removes longmen and plays to rise device.
The utility model discloses a realize through following technical scheme:
an adjustable movable gantry lifting device comprises a gantry frame, a height adjusting assembly and a chain block, wherein the gantry frame comprises a track beam and two supporting seats arranged at intervals, each supporting seat comprises a fixed rod, a movable rod and a base which are connected in a sliding manner, the track beam is detachably connected with the movable rods, and the chain block is connected to the track beam in a sliding manner; the height adjusting assembly comprises a rack and a rotating gear which are meshed with each other, the rack is arranged on the movable rod along the length direction of the movable rod, and the rotating gear is connected to the fixed rod; the base is arranged at one end, far away from the movable rod, of the fixed rod.
Preferably, the rail beam is connected with the movable rod through a bolt.
Preferably, the track beam is connected with the movable rod in a clamping mode.
Preferably, the outer side of the base is further provided with a reinforcing locking device, the reinforcing locking device comprises a locking bolt and a locking nut, and the locking bolt simultaneously penetrates through the base fixing rod and the movable rod and is connected with the locking nut.
Preferably, the base is further provided with a gear support, and the rotating gear is connected with the base through the gear support.
Preferably, the movable rod is provided with scales, and the gear support is provided with an indicating line.
Preferably, the rotating gear is further connected to a rotating handle.
Preferably, the device further comprises a horizontal detector, and the horizontal detector is arranged on the track beam.
Preferably, the base bottom is equipped with a plurality of universal wheels, still be equipped with bottom locking bolt on the universal wheel, bottom locking bolt and base threaded connection, the expansion end butt of bottom locking bolt is on the mount pad of universal wheel.
Preferably, the track beam is provided with a sliding hook in a sliding manner, and the chain block is connected with the sliding hook.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model relates to an adjustable mobile gantry lifting device, which can realize the height adjustment of a gantry frame by arranging a height adjusting component, a rotating gear rotates and is meshed with a rack, so that the rack drives a movable rod to move, and the height adjustment of the gantry frame is realized; meanwhile, the rotation gear is meshed with the rack to realize self-locking, so that the height of the portal frame is maintained.
The movable rod and the track beam which are detachably connected are convenient for assembly by personnel and transportation.
Furthermore, strengthen locking device and can go on further fixedly to the position of movable rod, guarantee the stability of movable rod to guarantee the security of portal frame height.
Furthermore, the scales and the indicating lines can ensure the ascending precision of the two movable rods, so that the height precision of the portal frame is ensured, the stress is balanced, the rotating gear and the rack can be prevented from being damaged due to uneven stress, and the safety of the portal frame is also ensured.
Furthermore, the levelness detector can detect the levelness of the track beam, and the position of the movable rod is finely adjusted according to the levelness detector.
Further, the universal wheel can move the whole device after the assembly is finished.
Furthermore, the locking and the movement of the universal wheel can be realized by rotating the bottom locking bolt, so that the locking and the movement of the whole device are realized. The bottom locking bolt is screwed down, so that the movable end of the bottom locking bolt is tightly abutted to the mounting seat of the universal wheel, the position of the universal wheel can be locked, and the operation is simple.
Drawings
Figure 1 is the utility model relates to a structure schematic diagram of regulation formula removal longmen plays to rise device.
In the figure, 1, a movable rod; 2. a rail beam; 3. a sliding hook; 4. a chain block; 5. lifting the object; 6. a reinforced locking device; 7. a rotating gear; 8. a bottom locking bolt; 9. a rack; 10. rotating the handle; 11. a universal wheel; 12. a base; 13. and (6) fixing the rod.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
The utility model discloses a regulation formula removes longmen and rises device, refer to figure 1, including portal frame, altitude mixture control subassembly and chain block 4, the portal frame includes the supporting seat that track crossbeam 2 and two intervals set up, and the supporting seat includes sliding connection's dead lever 13, movable rod 1 and base 12, and track crossbeam 2 can dismantle with movable rod 1 and be connected. In this embodiment, the fixing rod 13 is hollow, and the movable rod 1 slides inside the fixing rod 13.
The height adjusting assembly comprises a rack 9 and a rotating gear 7 which are meshed with each other, the rack 9 is connected to the movable rod 1 through bolts along the length direction of the movable rod 1, a gear support is arranged on the fixed rod 13, the rotating gear 7 is connected to the gear support in a rotating mode, and a rotating handle 10 is connected to the rotating gear 7 through bolts.
The movable rod 1 is provided with scales, and the gear support is provided with an indicating line. The scales and the indicating lines can ensure the ascending precision of the two movable rods, so that the height precision of the portal frame is ensured, the stress is balanced, the rotating gear 7 and the rack 9 can be prevented from being damaged due to uneven stress, and the safety of the portal frame is also ensured.
The track beam 2 is connected with the movable rod 1 through a bolt.
The track beam 2 is clamped with the movable rod 1, for example, the tenon-and-mortise structure is clamped or the pin shaft is clamped and the like.
The outer side of the fixed rod 13 is also provided with a reinforced locking device 6, the reinforced locking device 6 comprises a locking bolt and a locking nut, and the locking bolt simultaneously penetrates through the fixed rod 13 and the movable rod 1 and is connected with the locking nut.
The track beam 2 is provided with a sliding hook 3 in a sliding mode, the chain block 4 is connected with the sliding hook 3, and the track beam 2 is provided with a horizontal detector.
The base 12 is disposed at one end of the fixed rod 13 far away from the movable rod 1 through a bolt. The base 12 is provided with a plurality of universal wheels 11 at the bottom, and four universal wheels 11 are provided at the bottom of each base 12 in this embodiment. The universal wheel 11 is further provided with a bottom locking bolt 8, the bottom locking bolt 8 is in threaded connection with the base 12, and the movable end of the bottom locking bolt 8 abuts against the mounting seat of the universal wheel 11. The locking and the movement of the universal wheel can be realized by rotating the bottom locking bolt, so that the locking and the movement of the whole device are realized.
The utility model relates to an implementation principle of regulation formula removal longmen plays to rise device does:
s1, respectively assembling a base 12, universal wheels 11, a movable rod 1, a fixed rod 13, a sliding hook 3 and a track beam 2;
s2, connecting the bottom of the fixed rod 13 with the base 12 by using a bolt, and installing the track beam 2 on the top of the movable rod 1 by using the bolt;
s3, installing a reinforced locking device 6, and screwing down a bottom locking bolt 8 to complete the assembly of the whole gantry device;
and S4, connecting the chain block 4 with the sliding hook 3, and connecting a chain of the chain block 4 with the hoisted object 5 to lift the hoisted object 5.
When the gantry device needs to be moved, the bottom locking bolt 8 is unscrewed, and the fixing rod 13 is pushed to move. The above-mentioned embodiments are only preferred embodiments of the present invention, and it should be understood by those skilled in the art that the technical solution of the present invention can be modified and replaced easily without departing from the spirit and principle of the present invention, and the modified and replaced embodiments also fall within the protection scope of the appended claims.
Claims (10)
1. An adjustable movable gantry lifting device is characterized by comprising a gantry frame, a height adjusting assembly and a chain block (4), wherein the gantry frame comprises a track beam (2) and two supporting seats arranged at intervals, each supporting seat comprises a fixed rod (13), a movable rod (1) and a base (12) which are connected in a sliding mode, the track beam (2) is detachably connected with the movable rod (1), and the chain block (4) is connected to the track beam (2) in a sliding mode; the height adjusting assembly comprises a rack (9) and a rotating gear (7) which are meshed with each other, the rack (9) is arranged on the movable rod (1) along the length direction of the movable rod (1), and the rotating gear (7) is connected to the fixed rod (13); the base (12) is arranged at one end of the fixed rod (13) far away from the movable rod (1).
2. An adjustable mobile gantry crane according to claim 1, wherein the rail beam (2) is bolted to the movable bar (1).
3. An adjustable mobile gantry crane according to claim 1, wherein the rail beam (2) is snap-fitted to the movable bar (1).
4. A mobile gantry crane according to claim 1, wherein a reinforced locking device (6) is further provided outside the fixed bar (13), and the reinforced locking device (6) comprises a locking bolt and a locking nut, and the locking bolt penetrates through both the base fixed bar (13) and the movable bar (1) and is connected with the locking nut.
5. An adjustable mobile gantry crane according to claim 1, wherein the fixed beam (13) is further provided with a gear support, and the rotary gear (7) is connected to the fixed beam (13) through the gear support.
6. A regulated mobile gantry crane according to claim 5, wherein said movable bar (1) is provided with graduations and said gear support is provided with indicating lines.
7. Adjustable mobile gantry crane according to claim 1, characterized in that the turning gear (7) is further connected to a turning handle (10).
8. The adjustable mobile gantry crane of claim 1, further comprising a level detector disposed on the track beam (2).
9. An adjustable mobile gantry crane according to claim 1, wherein a plurality of universal wheels (11) are provided at the bottom of the base (12), a bottom locking bolt (8) is further provided on each universal wheel (11), the bottom locking bolt (8) is in threaded connection with the base (12), and the movable end of the bottom locking bolt (8) abuts against the mounting seat of the universal wheel (11).
10. Adjustable mobile gantry crane according to claim 1, characterized in that the track beam (2) is slidably provided with a sliding hook (3), and the chain block (4) is connected with the sliding hook (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221765862.XU CN217808353U (en) | 2022-07-08 | 2022-07-08 | Adjustable type movable gantry lifting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221765862.XU CN217808353U (en) | 2022-07-08 | 2022-07-08 | Adjustable type movable gantry lifting device |
Publications (1)
Publication Number | Publication Date |
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CN217808353U true CN217808353U (en) | 2022-11-15 |
Family
ID=83965668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202221765862.XU Active CN217808353U (en) | 2022-07-08 | 2022-07-08 | Adjustable type movable gantry lifting device |
Country Status (1)
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CN (1) | CN217808353U (en) |
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2022
- 2022-07-08 CN CN202221765862.XU patent/CN217808353U/en active Active
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