CN220500742U - Multi-wheel chassis walking structure - Google Patents
Multi-wheel chassis walking structure Download PDFInfo
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- CN220500742U CN220500742U CN202322222593.3U CN202322222593U CN220500742U CN 220500742 U CN220500742 U CN 220500742U CN 202322222593 U CN202322222593 U CN 202322222593U CN 220500742 U CN220500742 U CN 220500742U
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- connecting rod
- limiting
- rod
- block
- inner cavity
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a multi-wheel chassis walking structure, which relates to the technical field of chassis walking and comprises a frame chassis, wherein a connecting rod for connection is fixed on the outer wall of the frame chassis, a guide rod is slidably arranged in an inner cavity of the connecting rod, and limiting mechanisms are distributed on the connecting rod and the guide rod and used for adjusting the length of the connecting rod; the limiting mechanism comprises a resetting unit and a limiting unit; the limiting unit is used for limiting the length of the connecting rod and the guide rod after being adjusted; the reset unit is used for providing reset elastic force for the movement of the limit unit. According to the utility model, the length of the connecting rod can be adjusted by arranging the limiting mechanism, so that the length of the frame chassis is adjusted, the material box body with different specifications can be adapted conveniently, and when equipment is installed, even if the size and the length deviate, the material box body can be installed after being adjusted quickly, and the working efficiency is further improved.
Description
Technical Field
The utility model relates to the technical field of chassis walking, in particular to a multi-wheel chassis walking structure.
Background
The running mechanism is also called a running mechanism and is a part of a chassis of an automobile or a tractor, and generally comprises a frame, a front axle, a rear axle, a suspension system, wheels and other structures. The part of the running gear which is in direct contact with the road surface is a wheel, which is called a wheel running gear.
Under the hospital environment, the bed body is transported by using the travelling mechanism, the bed body is placed on the travelling mechanism, the bed body is transported by operating the travelling mechanism, the length of the chassis of the conventional travelling mechanism is fixed, and the bed bodies with different length specifications cannot be matched well.
Disclosure of Invention
The utility model aims at: in order to solve the problems, a multi-wheel chassis walking structure is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-wheel chassis walking structure, includes the frame chassis, the outer wall of frame chassis is fixed with the connecting rod that connects usefulness, the inner chamber slidable mounting of connecting rod has the guide bar, distributes the stop gear on connecting rod, guide bar, stop gear is used for adjusting for the length of connecting rod;
the limiting mechanism comprises a resetting unit and a limiting unit;
the limiting unit is used for limiting the length of the connecting rod and the guide rod after being adjusted;
the reset unit is used for providing reset elastic force for the movement of the limit unit.
As still further aspects of the utility model: the limiting unit comprises a limiting groove, a pressing rod, a pushing block, a rotating plate and a limiting block;
the limiting groove is formed in the upper surface of the guide rod and is used for providing a space for inserting the limiting block;
the pressing rod is vertically and slidably arranged at the top end of the connecting rod and is used for driving the pushing block to synchronously move;
the pushing block is fixed at the bottom of the pressing rod and extends to the inside of the connecting rod, and the pushing block is used for providing extrusion force for one end of the rotating plate;
the rotating plate is rotationally connected to the inner cavity of the connecting rod through a rotating shaft and is used for driving the limiting block to move upwards;
the limiting block is slidably mounted in the inner cavity of the connecting rod and extends to the inner side of the limiting groove, and the limiting block is used for limiting the axial movement of the connecting rod and the guide rod.
As still further aspects of the utility model: the reset unit comprises a positioning rod and a spring;
the positioning rod is fixed in the inner cavity of the connecting rod, penetrates through the protruding part of the outer wall of the push block, and is used for providing guidance for the vertical movement of the push block;
the spring both ends joint respectively in the inner chamber of the outer wall bulge and the connecting rod of ejector pad, the spring is used for providing elasticity for the removal back reset of ejector pad.
As still further aspects of the utility model: the inner cavity of the connecting rod is provided with a movable groove for the pushing block to vertically move, and the whole outer wall of the pushing block is of a cross-shaped structure.
As still further aspects of the utility model: the number of the limiting grooves is multiple, the limiting grooves are uniformly distributed on the outer wall of the guide rod, and the inner cavity of each limiting groove is matched with the outer wall of each limiting block.
As still further aspects of the utility model: one end of the rotating plate extends into the inner cavity positioning groove of the limiting block, and the other end of the rotating plate is positioned at the bottom end of the pushing block.
As still further aspects of the utility model: the outer wall bulge shaping of ejector pad has the spout that supplies the locating lever to run through, the inner chamber shaping of stopper has the location that supplies the pivoted board to get into.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up stop gear, can adjust the length of connecting rod to accomplish the length of adjusting the frame chassis, be convenient for adapt to the material box of different specifications, when making erection equipment, even have the deviation of size length, also install after can adjusting fast, further improved work efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the connecting rod of the present utility model;
fig. 3 is a sectional view showing the internal structure of the connecting rod of the present utility model.
In the figure: 1. a frame chassis; 2. a connecting rod; 3. a guide rod; 4. a limiting mechanism; 401. a limit groove; 402. pressing a pressing rod; 403. a pushing block; 404. a positioning rod; 405. a spring; 406. a rotating plate; 407. and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, in an embodiment of the present utility model, a multi-wheel chassis walking structure includes a frame chassis 1, a connecting rod 2 for connection is fixed on an outer wall of the frame chassis 1, a guide rod 3 is slidably mounted in an inner cavity of the connecting rod 2, and a limiting mechanism 4 is distributed on the connecting rod 2 and the guide rod 3, where the limiting mechanism 4 is used for adjusting a length of the connecting rod 2;
the limiting mechanism 4 comprises a resetting unit and a limiting unit;
the limiting unit is used for limiting the length of the connecting rod 2 and the guide rod 3 after being adjusted;
the reset unit is used for providing reset elastic force for the movement of the limit unit;
the limiting unit comprises a limiting groove 401, a pressing rod 402, a pushing block 403, a rotating plate 406 and a limiting block 407;
the limiting groove 401 is formed on the upper surface of the guide rod 3, and the limiting groove 401 is used for providing a space for inserting the limiting block 407;
the pressing rod 402 is vertically and slidably arranged at the top end of the connecting rod 2, and the pressing rod 402 is used for driving the pushing block 403 to synchronously move;
the push block 403 is fixed at the bottom of the pressing rod 402 and extends to the inside of the connecting rod 2, and the push block 403 is used for providing a pressing force for one end of the rotating plate 406;
the rotating plate 406 is rotatably connected to the inner cavity of the connecting rod 2 through a rotating shaft, and the rotating plate 406 is used for driving the limiting block 407 to move upwards;
the limiting block 407 is slidably arranged in the inner cavity of the connecting rod 2 and extends to the inner side of the limiting groove 401, and the limiting block 407 is used for limiting the axial movement of the connecting rod 2 and the guide rod 3;
the reset unit comprises a positioning rod 404 and a spring 405;
the positioning rod 404 is fixed in the inner cavity of the connecting rod 2, the positioning rod 404 penetrates through the protruding part of the outer wall of the push block 403, and the positioning rod 404 is used for providing guidance for the vertical movement of the push block 403;
the two ends of the spring 405 are respectively clamped between the protruding part of the outer wall of the push block 403 and the inner cavity of the connecting rod 2, and the spring 405 is used for providing elasticity for the reset after the movement of the push block 403.
In this embodiment: through this structure, when needs are adjusted the length of frame chassis 1, through using the step to give the decurrent extrusion force of push rod 402, push rod 402 will drive push block 403 and move down, push block 403 will remove along the outer wall of locating lever 404, and give the extrusion force of spring 405, simultaneously push block 403 moves down the in-process, will give the downward thrust of rotating plate 406 that is located the bottom, make the other end perk of rotating plate 406 upwards, rotating plate 406 is whole to rotate with the pivot tie point this moment, then the rotating plate 406 tip that is located stopper 407 inner chamber will give stopper 407 ascending thrust, make stopper 407 upwards move along the inner chamber of connecting rod 2, no longer with spacing groove 401 inboard, thereby release the spacing between guide bar 3, the connecting rod 2, can give the connecting rod 2 thrust this moment, make connecting rod 2 remove along the outer wall of guide bar 3, thereby accomplish the length adjustment to connecting rod 2, make frame chassis 1, the whole length of connecting rod 2 and matched material case specification.
Referring to fig. 1-3, the inner cavity of the connecting rod 2 is formed with a movable slot for the push block 403 to move vertically, the outer wall of the push block 403 is in a cross structure, a plurality of limit slots 401 are arranged on the outer wall of the guide rod 3, the plurality of limit slots 401 are uniformly distributed on the outer wall of the guide rod 3, the inner cavity of the limit slot 401 is matched with the outer wall of the limit block 407, one end of the rotating plate 406 extends into the inner cavity locating slot of the limit block 407, and the other end of the rotating plate 406 is positioned at the bottom end of the push block 403.
In this embodiment: through this structure, can remove the removal spacing to connecting rod 2, guide bar 3 after, make connecting rod 2 remove along the outer wall of guide bar 3, when removing to the position of needs, no longer provide decurrent extrusion force for spacing groove 401, stopper 407 will get into the inboard of a spacing groove 401 this moment, again carry out spacing to the removal of guide bar 3, connecting rod 2, and ejector pad 403, push rod 402 will receive the upward elasticity from spring 405, and stopper 407 will insert under the action of gravity, when not receiving the lifting force from rotating plate 406, stopper 407 will remain throughout the inserted state.
Referring to fig. 1-3, a protruding portion of an outer wall of the push block 403 is formed with a chute through which the positioning rod 404 passes, and an inner cavity of the limiting block 407 is formed with a positioning hole into which the rotating plate 406 enters.
In this embodiment: with this structure, the push block 403 can be moved along the outer wall of the positioning rod 404 and give the pressing force to the spring 405 during the downward movement.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a multi-wheel chassis walking structure, includes frame chassis (1), the outer wall of frame chassis (1) is fixed with connecting rod (2) that connect usefulness, the inner chamber slidable mounting of connecting rod (2) has guide bar (3), its characterized in that distributes stop gear (4) on connecting rod (2), guide bar (3), stop gear (4) are used for adjusting for the length of connecting rod (2);
the limiting mechanism (4) comprises a resetting unit and a limiting unit;
the limiting unit is used for limiting the length of the connecting rod (2) and the guide rod (3) after being adjusted;
the reset unit is used for providing reset elastic force for the movement of the limit unit.
2. The multi-wheel chassis walking structure according to claim 1, wherein the limiting unit comprises a limiting groove (401), a pressing rod (402), a pushing block (403), a rotating plate (406) and a limiting block (407);
the limiting groove (401) is formed in the upper surface of the guide rod (3), and the limiting groove (401) is used for providing a space for inserting the limiting block (407);
the pressing rod (402) is vertically and slidably arranged at the top end of the connecting rod (2), and the pressing rod (402) is used for driving the pushing block (403) to synchronously move;
the pushing block (403) is fixed at the bottom of the pressing rod (402) and extends to the inside of the connecting rod (2), and the pushing block (403) is used for providing extrusion force for one end of the rotating plate (406);
the rotating plate (406) is rotationally connected to the inner cavity of the connecting rod (2) through a rotating shaft, and the rotating plate (406) is used for driving the limiting block (407) to move upwards;
the limiting block (407) is slidably mounted in the inner cavity of the connecting rod (2) and extends to the inner side of the limiting groove (401), and the limiting block (407) is used for limiting the axial movement of the connecting rod (2) and the guide rod (3).
3. A multi-wheeled chassis walking structure according to claim 1, characterized in that said return unit comprises a positioning rod (404), a spring (405);
the positioning rod (404) is fixed in the inner cavity of the connecting rod (2), the positioning rod (404) penetrates through the outer wall protruding part of the pushing block (403), and the positioning rod (404) is used for providing guidance for the vertical movement of the pushing block (403);
the two ends of the spring (405) are respectively clamped between the protruding parts of the outer wall of the push block (403) and the inner cavity of the connecting rod (2), and the spring (405) is used for providing elasticity for the reset after the movement of the push block (403).
4. The multi-wheel chassis walking structure according to claim 2, wherein the inner cavity of the connecting rod (2) is formed with a movable groove for the pushing block (403) to move vertically, and the outer wall of the pushing block (403) is of a cross-shaped structure as a whole.
5. The multi-wheel chassis walking structure according to claim 2, wherein a plurality of limit grooves (401) are provided, the limit grooves (401) are uniformly distributed on the outer wall of the guide rod (3), and the inner cavity of the limit groove (401) is matched with the outer wall of the limit block (407).
6. The multi-wheel chassis walking structure according to claim 2, wherein one end of the rotating plate (406) extends into the inner cavity positioning groove of the limiting block (407), and the other end of the rotating plate (406) is located at the bottom end of the pushing block (403).
7. The multi-wheel chassis walking structure according to claim 2, wherein the protruding portion of the outer wall of the push block (403) is formed with a chute for the positioning rod (404) to penetrate, and the inner cavity of the limiting block (407) is formed with a positioning for the rotating plate (406) to enter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322222593.3U CN220500742U (en) | 2023-08-18 | 2023-08-18 | Multi-wheel chassis walking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322222593.3U CN220500742U (en) | 2023-08-18 | 2023-08-18 | Multi-wheel chassis walking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220500742U true CN220500742U (en) | 2024-02-20 |
Family
ID=89875956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322222593.3U Active CN220500742U (en) | 2023-08-18 | 2023-08-18 | Multi-wheel chassis walking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220500742U (en) |
-
2023
- 2023-08-18 CN CN202322222593.3U patent/CN220500742U/en active Active
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