CN218376306U - Remove auto-lock shallow - Google Patents
Remove auto-lock shallow Download PDFInfo
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- CN218376306U CN218376306U CN202222710892.7U CN202222710892U CN218376306U CN 218376306 U CN218376306 U CN 218376306U CN 202222710892 U CN202222710892 U CN 202222710892U CN 218376306 U CN218376306 U CN 218376306U
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- cart
- locking mechanism
- rollers
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- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model provides a mobile self-locking cart, which comprises a cart main body, wherein two first rollers which are arranged at intervals are arranged on the cart main body; the trolley main body is also provided with two supporting columns for supporting and limiting, and the supporting columns and the first idler wheels are arranged at the same height; a self-locking mechanism positioned on one side of the supporting column is installed on the cart main body, two second rollers arranged at intervals are installed on the self-locking mechanism, and the installation height of the second rollers is smaller than that of the first rollers; the self-locking mechanism can push the second roller to contact the ground or automatically reset to pull the second roller to be far away from the ground; the situation that the existing operation ladder has a moving function, but needs manual stopping operation in the operation process, and certain potential safety hazards are easily generated is improved.
Description
Technical Field
The utility model relates to a remove the ladder car field, concretely relates to remove auto-lock shallow.
Background
Adopt the stair that have a take the altitude construction usually to support when carrying out the altitude construction, carry out high promotion to the operation personnel, conventional operation ladder is in the operation of for the convenience of adaptation different positions, generally need have the removal function, but need carry out the locking to the operation ladder at the operation in-process and guarantee the security, the gyro wheel that adopts to have the brake or carry out the stability of locking to the operation ladder through increasing the barrier in gyro wheel department relatively poor, and need the manual operation of locking, still have the potential safety hazard to a certain extent.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model provides a remove auto-lock shallow has solved current operation ladder and has had the removal function, nevertheless needs the manual locking operation of carrying on at the operation in-process, produces the problem of certain potential safety hazard easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a movable self-locking cart comprises a cart main body, wherein two first rollers arranged at intervals are arranged on the cart main body;
the cart main body is also provided with two supporting columns for supporting and limiting, and the supporting columns and the first idler wheel are installed at the same height;
a self-locking mechanism positioned on one side of the supporting column is installed on the cart main body, two second rollers arranged at intervals are installed on the self-locking mechanism, and the installation height of the second rollers is smaller than that of the first rollers;
the self-locking mechanism can push the second roller to contact the ground or automatically reset and pull the second roller to be far away from the ground.
Preferably, the self-locking mechanism comprises a bearing plate rotatably mounted on the cart main body and a bearing rod fixed on the bearing plate, and the second roller is mounted on the bearing plate;
a pedal with one end extending out of the cart main body is arranged on the bearing rod;
the cart is characterized in that a first ladder step is rotatably installed on the cart body, and a vertical plate used for limiting and connecting the bearing rod is arranged below the first ladder step.
Preferably, a clamping groove used for clamping and connecting the bearing rod is formed in the vertical plate.
Preferably, a limiting spring is arranged between the lower end of the vertical plate and the cart main body.
Preferably, the cart main body comprises a support frame in an L-shaped structure, the support frame is provided with an inclined ladder step frame, and the ladder step frame is provided with a plurality of second ladder steps which are uniformly distributed and arranged;
the support frame is also provided with a bearing platform positioned at the upper end of the ladder step frame;
the first idler wheel and the self-locking mechanism are both arranged at the bottom end of the support frame.
Preferably, the ladder step frame and the two sides of the bearing platform are both provided with railing structures.
Compared with the prior art, the utility model discloses following beneficial effect has:
the trolley main body is provided with the first rollers and the support columns which are the same in installation height, so that good support stability can be maintained in the operation process; and the second gyro wheel through the installation of self-locking mechanism can be initiatively auto-locked when the operation and is lifted and avoid producing the slip, and then promote the second gyro wheel downwards through the manual action when needs remove and form portable state, and simultaneously, self-locking mechanism can form the effect of raising the second gyro wheel voluntarily when the operator steps on the shallow main part.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of the self-locking mechanism of the present invention;
fig. 3 is a side view schematic structure diagram of the present invention;
in the figure, the position of the upper end of the main shaft,
shallow main part 1, first gyro wheel 2, support column 3, self-locking mechanism 4, loading board 41, carrier bar 42, footboard 43, first ladder step 44, riser 45, draw-in groove 46, spacing spring 47, second gyro wheel 5, support frame 6, ladder step 7, second ladder step 8, load-bearing platform 9, railing structure 10.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1-3, an embodiment of the present invention provides a mobile self-locking cart, which includes a cart main body 1, wherein two first rollers 2 are installed on the cart main body 1 at intervals; meanwhile, two supporting columns 3 for supporting and limiting are further arranged on the cart main body 1, and the mounting heights of the supporting columns 3 and the first idler wheels 2 are the same; therefore, under the normal operation state, the stop state of the whole trolley body 1 can be limited under the action of the supporting column 3, so that the safety in the operation process can be improved; meanwhile, a self-locking mechanism 4 positioned on one side of the support column 3 is installed on the cart main body 1, two second rollers 5 arranged at intervals are installed on the self-locking mechanism 4, and the installation height of the second rollers 5 is smaller than that of the first rollers 2; the self-locking mechanism 4 can push the second roller 5 to contact the ground or automatically reset to pull the second roller 5 to be far away from the ground; that is, in the operating state, the self-locking mechanism 4 can automatically reset to pull the second roller 5 away from the ground to avoid the situation of movement, and when the position of the whole trolley needs to be moved, the self-locking mechanism 4 pushes the second roller 5 downwards to contact the ground, so that the whole trolley is moved under the action of the first roller 2 and the second roller 5.
The self-locking mechanism 4 comprises a bearing plate 41 rotatably mounted on the cart body 1 and a bearing rod 42 fixed on the bearing plate 41, and the second roller 5 is mounted on the bearing plate 41; a pedal 43 with one end extending out of the cart main body 1 is arranged on the bearing rod 42, the second roller 5 can be pressed downwards under the action of the pedal 43 to contact the ground, meanwhile, a first step 44 is rotatably arranged on the cart main body 1, and a vertical plate 45 for limiting and connecting the bearing rod 42 is arranged below the first step 44; the bearing rod 42 is in limit connection through the vertical plate 45, so that the second roller 5 can be kept in contact with the ground in the moving process, and the first step 44 is rotatably arranged, so that the vertical plate 45 can be opened in the limit state of the bearing rod 42 when being stepped; specifically, a snap groove 46 for snap-connecting the carrier bar 42 is formed in the vertical plate 45, the carrier bar 42 is supported by the snap groove 46, and the carrier bar 42 can be withdrawn from the snap groove 46 after the first step 44 is stepped to rotate.
In order to ensure the reliable limit of the clamping groove 46 on the bearing rod 42 and to allow the clamping groove 46 to move quickly after being withdrawn, a limit spring 47 is arranged between the lower end of the vertical plate 45 and the cart body 1.
Specifically, the cart main body 1 comprises a support frame 6 in an L-shaped structure, a ladder step frame 7 is obliquely arranged on the support frame 6, and a plurality of second ladder steps 8 are uniformly distributed on the ladder step frame 7; the support frame 6 is also provided with a bearing platform 9 positioned at the upper end of the ladder step frame 7; the first roller 2 and the self-locking mechanism 4 are both arranged at the bottom end of the support frame 6; wherein, the bearing platform 9 is used for the operator to step on the support, and the second ladder step 8 is convenient for moving up.
And still be in ladder step 7 with 9 both sides of load-bearing platform all are equipped with railing structure 10, guarantee the security of removal in-process, avoid taking place the condition that drops.
In the description of the present invention, it should be understood that the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides a remove auto-lock shallow, includes shallow main part (1), its characterized in that: two first rollers (2) arranged at intervals are mounted on the cart main body (1);
the cart main body (1) is also provided with two supporting columns (3) for supporting and limiting, and the mounting heights of the supporting columns (3) and the first idler wheels (2) are the same;
a self-locking mechanism (4) positioned on one side of the supporting column (3) is installed on the cart main body (1), two second rollers (5) arranged at intervals are installed on the self-locking mechanism (4), and the installation height of the second rollers (5) is smaller than that of the first rollers (2);
the self-locking mechanism (4) can push the second roller (5) to contact the ground or automatically reset and pull the second roller (5) to be far away from the ground.
2. A mobile self-locking cart according to claim 1, wherein: the self-locking mechanism (4) comprises a bearing plate (41) rotatably mounted on the cart main body (1) and a bearing rod (42) fixed on the bearing plate (41), and the second roller (5) is mounted on the bearing plate (41);
a pedal (43) with one end extending out of the cart main body (1) is arranged on the bearing rod (42);
go up the rotation and install first ladder step (44) in shallow main part (1), first ladder step (44) below is equipped with and is used for spacing connection riser (45) of carrier bar (42).
3. A mobile self-locking cart according to claim 2, wherein: and a clamping groove (46) used for clamping and connecting the bearing rod (42) is formed in the vertical plate (45).
4. A mobile self-locking cart according to claim 3, wherein: and a limiting spring (47) is arranged between the lower end of the vertical plate (45) and the cart main body (1).
5. A mobile self-locking cart according to any one of claims 2 to 4, wherein: the cart main body (1) comprises a support frame (6) in an L-shaped structure, a ladder step frame (7) which is obliquely arranged is arranged on the support frame (6), and a plurality of second ladder steps (8) which are uniformly distributed and arranged are arranged on the ladder step frame (7);
the support frame (6) is also provided with a bearing platform (9) positioned at the upper end of the ladder step frame (7);
the first roller (2) and the self-locking mechanism (4) are arranged at the bottom end of the support frame (6).
6. A mobile self-locking cart according to claim 5, wherein: railing structures (10) are arranged on two sides of the ladder step frame (7) and the bearing platform (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222710892.7U CN218376306U (en) | 2022-10-14 | 2022-10-14 | Remove auto-lock shallow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222710892.7U CN218376306U (en) | 2022-10-14 | 2022-10-14 | Remove auto-lock shallow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218376306U true CN218376306U (en) | 2023-01-24 |
Family
ID=84930310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222710892.7U Active CN218376306U (en) | 2022-10-14 | 2022-10-14 | Remove auto-lock shallow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218376306U (en) |
-
2022
- 2022-10-14 CN CN202222710892.7U patent/CN218376306U/en active Active
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| GR01 | Patent grant |