CN220925236U - Combined rolling ladder for loading and unloading goods - Google Patents
Combined rolling ladder for loading and unloading goods Download PDFInfo
- Publication number
- CN220925236U CN220925236U CN202322477591.9U CN202322477591U CN220925236U CN 220925236 U CN220925236 U CN 220925236U CN 202322477591 U CN202322477591 U CN 202322477591U CN 220925236 U CN220925236 U CN 220925236U
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- ladder frame
- ladder
- roller
- bolt
- cargo handling
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- 238000005096 rolling process Methods 0.000 title claims abstract description 26
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a cargo handling combined rolling ladder, which comprises a first ladder frame, wherein one end of the first ladder frame is connected with a second ladder frame, a communication structure is arranged on the inner side of the second ladder frame, rollers are distributed on one side of the first ladder frame, a clamping seat is arranged at one end of each roller, a thread groove is formed in the inner side of each clamping seat, a bolt is connected to the inner side of each thread groove, and a positioning rod penetrates through the inner side of each clamping seat; the bolt, cassette and the thread groove that utilize to set up are used in the combination, can realize the quick connect between roller and the ladder frame, compare in current rolling ladder structure succinct more, also make things convenient for follow-up dismantlement and installation moreover, the practicality is higher, when the bolt is input in the cassette, the screw thread of seting up of bolt surface can be connected with the thread groove to can realize the quick connect between roller and the ladder frame, also be convenient for follow-up dismantlement and installation simultaneously.
Description
Technical Field
The utility model relates to the field of combined rolling ladders for cargo handling, in particular to a combined rolling ladder for cargo handling.
Background
At present, cargoes are loaded and unloaded by a forklift in a cargo dock or a warehouse in China, but in some occasions, the forklift cannot be used, the main loading and unloading method is also carried manually, and a rolling ladder is used during manual carrying;
The utility model of the utility model with the authority bulletin number of CN202897577U discloses a goods handling combined rolling ladder, which is suitable for being used in the occasion of loading and unloading goods with larger height drop, can lighten the labor intensity of manually carrying the goods up and down, improve the labor efficiency and shorten the time of loading and unloading the goods, and most of the existing goods handling combined rolling ladders are mechanically assembled and reused, so that the whole rolling ladder is large in volume, occupies larger space during use and has poor practicability, and because the assembly is mechanically assembled in advance, the subsequent disassembly and replacement of parts in the whole rolling ladder are relatively complicated and difficult to manually replace, so that certain limitation exists during use, and the rolling ladder is not damaged when people need to pay attention to.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides the combined rolling ladder for loading and unloading goods, which can solve the problems that the existing rolling ladder is suitable for loading and unloading goods with larger height drop, can lighten the labor intensity of manually carrying the goods for loading and unloading, improves the labor efficiency and shortens the time for loading and unloading the goods, and most of the existing combined rolling ladders for loading and unloading goods can realize the self-use through mechanical assembly, thereby leading to the large volume of the whole rolling ladder, occupying larger space during the use and having poor practicability.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a goods loading and unloading combination rolling ladder, includes first ladder frame, the one end of first ladder frame is connected with the second ladder frame, just the communication structure has been seted up to the inboard of second ladder frame, one side of first ladder frame distributes there is the roller, just the cassette is installed to one end of roller, the screw thread groove has been seted up to the inboard of cassette, just the inboard of screw thread groove is connected with the bolt, the inboard of cassette runs through there is the locating lever, just the surface cover of locating lever is equipped with the limiting plate, one side of limiting plate is connected with first spring.
As a preferable technical scheme of the utility model, the communication structure comprises a clamping groove and a positioning hole, wherein the clamping groove is formed in the inner side of the second ladder frame, and one side of the clamping groove is communicated with the positioning hole.
As a preferable technical scheme of the utility model, an adapting groove is formed at one end of the first ladder frame, a lock rod is connected to the inner side of one end of the first ladder frame, a second spring is connected to the bottom of the lock rod, and a shifting block is arranged at one end of the lock rod.
As a preferable technical scheme of the utility model, one end of the second ladder frame is provided with a rotating seat, and the outer surface of the rotating seat is provided with a lock hole.
As a preferable technical scheme of the utility model, the positioning rod is in sliding connection with the clamping seat through the limiting plate, and the clamping seat is symmetrically distributed along the vertical center line of the roller.
As a preferable technical scheme of the utility model, the outer diameter size of the lock rod is matched with the inner diameter size of the lock hole, and the lock holes are equidistantly distributed on the outer surface of the rotating seat.
Compared with the prior art, the utility model has the following beneficial effects:
1. the roller and the ladder frame can be quickly connected by using the combination of the bolts, the clamping seats and the thread grooves, compared with the conventional rolling ladder structure, the roller and the ladder frame are simpler, the subsequent disassembly and assembly are convenient, the practicability is higher, and when the bolts are input into the clamping seats, the threads formed on the outer surfaces of the bolts are connected with the thread grooves, so that the roller and the ladder frame can be quickly connected, and the subsequent disassembly and assembly are convenient;
2. The combined use between locating lever, limiting plate and the first spring that utilizes the setting, when can the cassette block in the draw-in groove, further position to the cassette, its self stability when guaranteeing roller rotation can make it carry out lateral movement when the bolt can the locating lever, then the locating lever drives limiting plate lateral movement to extrude the first spring that one side is connected, first spring also takes place deformation simultaneously, and can be input the inboard in locating hole when locating lever lateral movement, and then further realize the stability of being connected between cassette and the ladder frame.
Drawings
FIG. 1 is a schematic view of a combined rolling ladder for cargo handling according to the present utility model;
FIG. 2 is a schematic perspective view of a roller of the combined rolling ladder for loading and unloading cargos;
FIG. 3 is a schematic perspective view of a second ladder frame of the cargo handling assembly rolling ladder of the present utility model;
FIG. 4 is a schematic view showing a perspective structure of a bolt of a combined rolling ladder for loading and unloading cargos according to the present utility model
FIG. 5 is a schematic perspective view of a lock rod of a cargo handling assembly rolling ladder according to the present utility model;
Wherein: 1. a first ladder frame; 2. a second ladder frame; 3. a clamping groove; 4. positioning holes; 5. a roller; 6. a clamping seat; 7. a thread groove; 8. a bolt; 9. a positioning rod; 10. a limiting plate; 11. a first spring; 12. an adaptation groove; 13. a lock lever; 14. a second spring; 15. a shifting block; 16. a rotating seat; 17. a lock hole.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Examples
Referring to fig. 1, the utility model provides a cargo handling combined rolling ladder, which comprises a first ladder frame 1, wherein one end of the first ladder frame 1 is connected with a second ladder frame 2, the inner side of the second ladder frame 2 is provided with a communication structure, one side of the first ladder frame 1 is distributed with a roller 5, one end of the roller 5 is provided with a clamping seat 6, the inner side of the clamping seat 6 is provided with a thread groove 7, the inner side of the thread groove 7 is connected with a bolt 8, the inner side of the clamping seat 6 is penetrated with a positioning rod 9, the outer surface of the positioning rod 9 is sleeved with a limiting plate 10, and one side of the limiting plate 10 is connected with a first spring 11;
When the novel ladder is used, the roller 5 is clamped on the inner sides of the two ladder frames respectively, the roller 5 is quickly connected with the ladder frames by using the arranged bolts 8, and then the angle between the second ladder frame 2 and the first ladder frame 1 is adjusted;
as a further implementation manner of this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, one end of the first ladder frame 1 is connected with the second ladder frame 2, and the inner side of the second ladder frame 2 is provided with a communication structure, the second ladder frame 2 is rotationally connected with the first ladder frame 1 through a rotating seat 16, the communication structure comprises a clamping groove 3 and a positioning hole 4, the clamping groove 3 is arranged at the inner side of the second ladder frame 2, one side of the clamping groove 3 is communicated with the positioning hole 4, the clamping groove 3 and the positioning hole 4 are equidistantly distributed at the inner sides of the first ladder frame 1 and the second ladder frame 2, one side of the first ladder frame 1 is provided with a roller 5, one end of the roller 5 is provided with a clamping seat 6, the inner side of the clamping seat 6 is provided with a thread groove 7, the inner side of the thread groove 7 is connected with a bolt 8, the inner side of the clamping seat 6 is penetrated with a positioning rod 9, the outer surface of the positioning rod 9 is sleeved with a limiting plate 10, the positioning rod is slidingly connected with the clamping seat 6 through the limiting plate 10, the clamping seat 6 is symmetrically distributed along the vertical center line of the roller 5, one side of the limiting plate 10 is connected with one side of the first ladder frame 1, one side of the first locking hole 11 is provided with a locking hole 16, the inner side of the first locking hole 13 is provided with an end 13, the diameter of the first locking rod 13 is matched with the inner side of the first end 13, the first locking rod is provided with the first locking rod 13, the diameter 13 is matched with the inner side 13, and the diameter is matched with the first end 13, and the diameter 13 is matched with the outer side 13 is matched with the outer diameter of the first end is 13, and 13 is matched with the diameter 13, and 13 is 13, and the one end is 13 is matched with the diameter;
When the rolling ladder is assembled, firstly, clamping seats 6 symmetrically arranged at two ends of a roller 5 are respectively clamped in clamping grooves 3 formed in the inner sides of two ladder frames, then a bolt 8 is input into a threaded groove 7 formed in the inner sides of the clamping seats 6, the bolt 8 is rotated to enable the bolt 8 to transversely move, a positioning rod 9 is pushed when the bolt 8 transversely moves, then the positioning rod 9 drives a limiting plate 10 to transversely press a first spring 11 connected with one side, deformation is caused by the positioning rod, the subsequent positioning rod 9 can be assisted to rebound by combining reverse acting force generated by deformation of the first spring 11, when the positioning rod 9 is input into the inner sides of positioning holes 4, the stability of connection between the roller 5 and the ladder frames can be improved, and when the angle of a second ladder frame 2 and a first ladder frame 1 frame is required to be adjusted, a lock rod 13 is shifted by a shifting block 15, so that the lock rod 13 is separated from a lock hole 17 formed in the surface of a rotating seat 16, meanwhile, the second spring 14 is extruded by the lock rod 13, deformation is caused by the second spring 14, the reverse acting force generated by combining the deformation of the second spring, the lock rod 13 can be assisted to reset, and when the inner sides of the lock rod 13 are completely separated from the first ladder frame 1, and the angle of the second ladder frame 1 can be adjusted;
The specific working principle is as follows:
Firstly, clamping seats 6 symmetrically arranged at two ends of a roller 5 are respectively clamped in clamping grooves 3 formed in the inner sides of two side ladder frames, then a bolt 8 is input into a threaded groove 7, the bolt 8 is rotated to enable the bolt 8 to transversely move, the bolt 8 can push a positioning rod 9 to transversely press a first spring 11 connected with one side by a limiting plate 10 to enable the first spring 11 to be deformed accordingly, the subsequent positioning rod 9 can be assisted to rebound by combining reverse acting force generated by deformation of the first spring 11, when the positioning rod 9 is input into the inner sides of positioning holes 4, stability of connection between the roller 5 and the ladder frames can be improved, when the angle between a second ladder frame 2 and a first ladder frame 1 is required to be adjusted, a lock rod 13 is shifted by a shifting block 15, so that the lock rod 13 is separated from a lock hole 17 formed in the surface of a rotating seat 16, meanwhile, the second spring 14 is extruded by the lock rod 13, the second spring 14 is deformed accordingly, the subsequent lock rod 13 can be assisted to reset by combining the reverse acting force generated by deformation of the second spring, and when the lock rod 13 is completely separated from the inner sides of the lock hole 17, rotation of the second ladder frame 2 can be realized, and the angle between the second ladder frame 1 and the second ladder frame can be adjusted.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a goods handling combination rolling ladder, includes first ladder frame (1), its characterized in that: one end of first ladder frame (1) is connected with second ladder frame (2), just the communication structure has been seted up to the inboard of second ladder frame (2), one side of first ladder frame (1) distributes there is roller (5), just cassette (6) are installed to one end of roller (5), thread groove (7) have been seted up to the inboard of cassette (6), just the inboard of thread groove (7) is connected with bolt (8), the inboard of cassette (6) runs through has locating lever (9), just the surface cover of locating lever (9) is equipped with limiting plate (10), one side of limiting plate (10) is connected with first spring (11).
2. A combined cargo handling escalator as claimed in claim 1, wherein: the communication structure comprises a clamping groove (3) and a positioning hole (4), wherein the clamping groove (3) is formed in the inner side of the second ladder frame (2), and one side of the clamping groove (3) is communicated with the positioning hole (4).
3. A combined cargo handling escalator as claimed in claim 1, wherein: an adaptation groove (12) is formed in one end of the first ladder frame (1), a lock rod (13) is connected to the inner side of one end of the first ladder frame (1), a second spring (14) is connected to the bottom of the lock rod (13), and a shifting block (15) is arranged at one end of the lock rod (13).
4. A combined cargo handling escalator as claimed in claim 3, wherein: one end of the second ladder frame (2) is provided with a rotating seat (16), and the outer surface of the rotating seat (16) is provided with a lock hole (17).
5. A combined cargo handling escalator as claimed in claim 1, wherein: the locating rods (9) are in sliding connection with the clamping seats (6) through the limiting plates (10), and the clamping seats (6) are symmetrically distributed along the vertical center line of the roller (5).
6. A combined cargo handling escalator as claimed in claim 4, wherein: the outer diameter of the lock rod (13) is matched with the inner diameter of the lock hole (17), and the lock holes (17) are equidistantly distributed on the outer surface of the rotating seat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322477591.9U CN220925236U (en) | 2023-09-13 | 2023-09-13 | Combined rolling ladder for loading and unloading goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322477591.9U CN220925236U (en) | 2023-09-13 | 2023-09-13 | Combined rolling ladder for loading and unloading goods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220925236U true CN220925236U (en) | 2024-05-10 |
Family
ID=90934302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322477591.9U Active CN220925236U (en) | 2023-09-13 | 2023-09-13 | Combined rolling ladder for loading and unloading goods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220925236U (en) |
-
2023
- 2023-09-13 CN CN202322477591.9U patent/CN220925236U/en active Active
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