CN216950212U - Height-variable movable ascending jig - Google Patents
Height-variable movable ascending jig Download PDFInfo
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- CN216950212U CN216950212U CN202122548521.9U CN202122548521U CN216950212U CN 216950212 U CN216950212 U CN 216950212U CN 202122548521 U CN202122548521 U CN 202122548521U CN 216950212 U CN216950212 U CN 216950212U
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- fixedly connected
- connecting rod
- fixing seat
- rod
- step ladder
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Abstract
The utility model provides a height-variable movable ascending jig which comprises a step ladder, wherein a movable pedal is movably connected above the topmost step of the step ladder through a side connecting rod, the bottom of the movable pedal is movably connected with a first fixing seat, the bottom of the topmost step of the step ladder is fixedly connected with a second fixing seat, the second fixing seat is movably connected with the first fixing seat through a connecting rod, one end of the connecting rod is movably connected with the second fixing seat, the other end of the connecting rod is fixedly connected with the first fixing seat through a pin, the end part of the pin is fixedly connected with a connecting piece, and a telescopic piece is movably connected between the connecting piece and the step ladder And adjusting the front and back directions.
Description
Technical Field
The utility model relates to the technical field of mobile ascending fixtures, in particular to a height-variable mobile ascending fixture.
Background
Shipbuilding is a labor-intensive high-risk industry, and operators face various ascending requirements and various risk factors. The method provides a safe, effective and quick ascending mode for operators, meets ascending conditions under complex conditions, and is an important subject of shipbuilding industry. Taking a groove-shaped section of a Panama type bulk carrier as an example, the existing ascending method is to use a moving step to approach the section and use the moving step to move up and down the section.
The shapes and the height specifications of the ship body sections are different, and the ascending operation of personnel is more. The existing climbing jig can not meet the requirement of simultaneously satisfying the climbing operation of multi-type segmentation, and can generate the following problems:
firstly, because the subsection heights are different, a single jig cannot meet different ascending heights.
Secondly, the sectional shape is irregular, large gaps exist between the steps and the sections in the prior art in the vertical direction and the front-back direction, and potential safety hazards of falling of personnel exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a movable climbing jig with variable height, which aims to solve the problem that the existing climbing jig cannot meet the requirement of multi-type segmented climbing operation at the same time.
In order to achieve the purpose, the utility model adopts the following technical scheme: a movable ascending jig with variable height comprises a step ladder, wherein a movable pedal is movably connected above the topmost step of the step ladder through a side connecting rod, the bottom of the movable pedal is movably connected with a first fixing seat, the bottom of the topmost step of the step ladder is fixedly connected with a second fixing seat, the second fixing seat is movably connected with the first fixing seat through a connecting rod, one end of the connecting rod is movably connected with the second fixing seat, the other end of the connecting rod is fixedly connected with the first fixing seat through a pin, a connecting piece is fixedly connected to the end part of the pin, and a telescopic piece is movably connected between the connecting piece and the step ladder;
the bottom fixedly connected with base of step ladder, the bottom of base is provided with a plurality of walking wheel.
As a further description of the above technical solution:
the inclined upper part of the step ladder is fixedly connected with a guardrail, and the movable pedal is positioned on the inner side of the guardrail.
As a further description of the above technical solution:
a main support frame is fixedly connected between the stepping ladder and the base, and an auxiliary support rod is fixedly connected between the side face of the main support frame and the stepping ladder.
As a further description of the above technical solution:
the side link includes: one end of the first connecting rod is movably connected with the side face of the movable pedal, the other end of the first connecting rod is movably connected with the side face of the step ladder top one-level step, the protective frame is fixedly connected to the side face of the step ladder top one-level step, the connecting rod is located on the inner side of the protective frame, one end of the second connecting rod is movably connected with the side face of the movable pedal through a long shaft, and the other end of the second connecting rod is movably connected with the inner side face of the protective frame.
As a further description of the above technical solution:
the inner side of the main support frame is fixedly connected with a cross rod, and the outer side of the cross rod is movably connected with a movable sleeve.
As a further description of the above technical solution:
the telescopic part comprises a first threaded rod, a second threaded rod and a threaded sleeve, one end of the first threaded rod is fixedly connected with the connecting piece, the other end of the first threaded rod is a free end, one end of the second threaded rod is fixedly connected with the movable sleeve, the other end of the second threaded rod is a free end, two ends of the threaded sleeve are respectively in threaded connection with the free end of the first threaded rod and the free end of the second threaded rod, and the outer side face of the threaded sleeve is provided with a rotating handle.
As a further description of the above technical solution:
the right side face of the first-level step at the top of the step ladder is fixedly connected with a right-angle limiting frame.
The utility model has the beneficial effects that:
the device is suitable for the upper and lower parts of ship blocks with different heights and irregular shapes, and the uppermost layer pedal of the jig is adjusted in the upper and lower directions and the front and back directions through manually adjusting the sleeve.
The device is operated by a single person, is convenient to move, and saves time and labor.
Secondly, the ascending height and the pedal extending length are adjusted at any time according to the characteristics of the ascending target object.
And a large gap is not formed between the pedal and the object to be ascended, so that the risk of the person stepping on the ground is avoided.
Drawings
In order to more clearly show a variable height mobile ascending jig, the following figures are shown;
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic top view of the present invention.
Wherein the reference numbers in the figures;
1. a step ladder is stepped; 2. a movable pedal; 3. a side connecting rod; 31. a first connecting rod; 32. a second connecting rod; 33. a protection frame; 4. a first fixed seat; 5. a second fixed seat; 6. a connecting rod; 7. a connecting member; 8. a telescoping member; 9. an auxiliary support rod; 10. a main supporting frame; 11. a cross bar; 12. a movable sleeve; 13. a guardrail; 14. a right-angle limiting frame; 15. a base; 16. and (4) a traveling wheel.
Detailed Description
Referring to the attached drawings 1-4, a height-variable movable ascending jig provided by the embodiment of the application is shown, which comprises a step ladder 1, wherein the step ladder 1 adopts a conventional steel structure stair, a guardrail 13 is fixedly connected to the obliquely upper part of the step ladder 1, a movable pedal 2 is positioned on the inner side of the guardrail 13 and plays a role of safety protection, the movable pedal 2 is movably connected to the upper part of the first-stage step at the top of the step ladder 1 through a side connecting rod 3, the bottom of the movable pedal 2 is movably connected with a first fixing seat 4, the first fixing seat 4 is like a movable connecting rod, the bottom of the first-stage step at the top of the step ladder 1 is fixedly connected with a second fixing seat 5, the second fixing seat 5 is like a fixed connecting rod, the second fixing seat 5 is movably connected with the first fixing seat 4 through a connecting rod 6, wherein one end of the connecting rod 6 is movably connected with the second fixing seat 5, and the other end of the connecting rod 6 is fixedly connected with the first fixing seat 4 through a pin, the pin mainly plays a role in connection, is movably connected with the connecting rod 6 and the first fixing seat 4, is fixedly connected with the connecting piece 7 at the end part, is movably connected with the telescopic piece 8 between the connecting piece 7 and the step ladder 1, and only plays a role in telescopic adjustment, and is not limited to the structure of regulating the telescopic by the threads provided by the embodiment;
the bottom fixedly connected with base 15 of step ladder 1, the bottom of base 15 is provided with a plurality of walking wheel 16, and four groups of walking wheels 16 are adopted to this embodiment, are located the four corners department of base 15 respectively.
The side link 3 includes: the pedal comprises a first connecting rod 31, a second connecting rod 32 and a protective frame 33, wherein one end of the first connecting rod 31 is movably connected with the side face of the movable pedal 2, the other end of the first connecting rod 31 is movably connected with the side face of the topmost step of the step ladder 1, the protective frame 33 is fixedly connected with the side face of the topmost step of the step ladder 1, the first connecting rod 31 is located on the inner side of the protective frame 33, one end of the second connecting rod 32 is movably connected with the side face of the movable pedal 2 through a long shaft, and the other end of the second connecting rod 32 is movably connected with the inner side face of the protective frame 33.
The inner side of the main supporting frame 10 is fixedly connected with a cross rod 11, and the outer side of the cross rod 11 is movably connected with a movable sleeve 12.
The telescopic part 8 comprises a first threaded rod, a second threaded rod and a threaded sleeve, one end of the first threaded rod is fixedly connected with the connecting part 7, the other end of the first threaded rod is a free end, one end of the second threaded rod is fixedly connected with the movable sleeve 12, the other end of the second threaded rod is a free end, two ends of the threaded sleeve are respectively in threaded connection with the free end of the first threaded rod and the free end of the second threaded rod, and a rotating handle is arranged on the outer side surface of the threaded sleeve.
The right side surface of the first-stage step at the top of the step ladder 1 is fixedly connected with a right-angle limiting frame 14;
a main support frame 10 is fixedly connected between the stepping ladder 1 and the base 15, and an auxiliary support rod 9 is fixedly connected between the side surface of the main support frame 10 and the stepping ladder 1, so that the stepping ladder 1 is stably supported.
The working principle is as follows: when the device is used, the whole device can be moved by utilizing the structure of the walking wheels 16 and the base 15 at the bottom, the threaded sleeve is driven by rotating the rotating handle, so that the two threaded rods move far away from each other, the connecting piece 7 is driven to move upwards in an inclined manner, and the position of the movable pedal 2 is adjusted to form an opening state shown in the attached drawing 1;
the rotating handle is rotated reversely, so that the pedal 2 moves downwards in an inclined mode, and is flush with the topmost step of the step ladder 1, a larger working platform is formed, and the use is more convenient.
Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.
It is to be understood that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The utility model is not limited to the precise arrangements described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.
Claims (7)
1. The utility model provides a movable ascending jig with variable height, includes step ladder (1), its characterized in that: the movable pedal (2) is movably connected above the topmost step of the step ladder (1) through a side connecting rod (3), the bottom of the movable pedal (2) is movably connected with a first fixing seat (4), the bottom of the topmost step of the step ladder (1) is fixedly connected with a second fixing seat (5), the second fixing seat (5) is movably connected with the first fixing seat (4) through a connecting rod (6), one end of the connecting rod (6) is movably connected with the second fixing seat (5), the other end of the connecting rod (6) is fixedly connected with the first fixing seat (4) through a pin, a connecting piece (7) is fixedly connected with the end of the pin, and a telescopic piece (8) is movably connected between the connecting piece (7) and the step ladder (1);
the bottom fixedly connected with base (15) of step ladder (1), the bottom of base (15) is provided with a plurality of walking wheel (16).
2. The height-variable mobile ascending jig according to claim 1, wherein: the inclined upper part of the step ladder (1) is fixedly connected with a guardrail (13), and the movable pedal (2) is positioned on the inner side of the guardrail (13).
3. The height-variable mobile ascending jig according to claim 1, wherein: a main support frame (10) is fixedly connected between the stepping ladder (1) and the base (15), and an auxiliary support rod (9) is fixedly connected between the side face of the main support frame (10) and the stepping ladder (1).
4. The height-variable mobile ascending jig according to claim 3, wherein: the side link (3) comprises: connecting rod one (31), connecting rod two (32), fender bracket (33), the side swing joint of the one end of connecting rod one (31) and activity footboard (2), the other end of connecting rod one (31) and the side swing joint who steps on step ladder (1) top one-level and mark time, fender bracket (33) fixed connection is in the side of stepping on step ladder (1) top one-level and marking time, and connecting rod one (31) are located the inboard of fender bracket (33), major axis swing joint is passed through with the side of activity footboard (2) to the one end of connecting rod two (32), the other end of connecting rod two (32) and the medial surface swing joint of fender bracket (33).
5. The height-variable mobile ascending jig according to claim 3, wherein: the inner side of the main support frame (10) is fixedly connected with a cross rod (11), and the outer side of the cross rod (11) is movably connected with a movable sleeve (12).
6. The height-variable mobile ascending jig according to claim 5, wherein: the telescopic piece (8) comprises a first threaded rod, a second threaded rod and a threaded sleeve, one end of the first threaded rod is fixedly connected with the connecting piece (7), the other end of the first threaded rod is a free end, one end of the second threaded rod is fixedly connected with the movable sleeve (12), the other end of the second threaded rod is a free end, two ends of the threaded sleeve are respectively connected with the free end of the first threaded rod and the free end of the second threaded rod in a threaded manner, and the outer side face of the threaded sleeve is provided with a rotating handle.
7. The height-variable mobile ascending jig according to claim 1, wherein: the right side surface of the first-stage step at the top of the step ladder (1) is fixedly connected with a right-angle limiting frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122548521.9U CN216950212U (en) | 2021-10-22 | 2021-10-22 | Height-variable movable ascending jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122548521.9U CN216950212U (en) | 2021-10-22 | 2021-10-22 | Height-variable movable ascending jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216950212U true CN216950212U (en) | 2022-07-12 |
Family
ID=82302874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122548521.9U Active CN216950212U (en) | 2021-10-22 | 2021-10-22 | Height-variable movable ascending jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216950212U (en) |
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2021
- 2021-10-22 CN CN202122548521.9U patent/CN216950212U/en active Active
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