CN210067576U - Flat-layer anti-falling device and parking equipment - Google Patents
Flat-layer anti-falling device and parking equipment Download PDFInfo
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- CN210067576U CN210067576U CN201920336426.2U CN201920336426U CN210067576U CN 210067576 U CN210067576 U CN 210067576U CN 201920336426 U CN201920336426 U CN 201920336426U CN 210067576 U CN210067576 U CN 210067576U
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Abstract
The utility model belongs to the technical field of flat bed anti-falling device, a flat bed anti-falling device and parking equipment are related to. The output rod of the control motor, the self-locking connecting rod and the anti-falling hook are sequentially pivoted, and the anti-falling hook is hinged to the mounting base. The control motor is adopted to drive the output rod to move, the self-locking connecting rod is linked with the anti-falling hook, the self-locking connecting rod is switched between a self-locking position and a movable position, and the anti-falling hook is hooked on or separated from the anti-falling seat. When the lift car reaches the target floor, the anti-falling hook is hung on the anti-falling seat, and the floor leveling is realized. The self-locking connecting rod is in a mechanical self-locking position, and the anti-falling hook is kept hung on the anti-falling seat, so that the anti-falling function is realized, and the absolute safety of the lifting car is ensured. When the lifting car is ready to move to other positions, the anti-falling hook is separated from the anti-falling seat under the condition of not being lifted, so that the operation of equipment is reduced, time and fault points are reduced, and the anti-falling hook is safe, reliable, economical and energy-saving.
Description
Technical Field
The utility model belongs to the technical field of flat bed anti-falling device, more specifically say, relate to flat bed anti-falling device and parking equipment.
Background
At present, a power device of a falling prevention device for parking equipment adopts a common power cylinder, so that the opening precision of a hook is not high, and a rebound phenomenon often occurs, so that the hook cannot be hooked and potential safety hazards exist; the stroke control of the existing power device adopts a stroke switch for control, and once the power device fails, the phenomenon of overtravel forced pulling is easy to occur due to no limit protection, so that the whole device is damaged and fails; the power device has poor control precision, so that the reliability of driving the hook at the same time is not high, and the dynamic falling prevention function cannot be realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flat bed anti-falling device and parking equipment to solve current anti-falling device hook and collude not in place have the potential safety hazard, and current anti-falling device power device appears the technical problem of forced pulling easily more.
An embodiment of the utility model provides a flat bed anti-falling device, include:
a mounting base for fixing to a lift car;
a control motor having an output rod;
the anti-falling hook is hinged to the mounting base;
the two ends of the self-locking connecting rod are respectively pivoted to the output rod and the anti-falling hook, and the self-locking connecting rod is provided with a self-locking position and a movable position; and
the anti-falling seat is used for being arranged at the flat layer and matched with the anti-falling hook; when the self-locking connecting rod is in a self-locking position, the anti-falling hook is hung on the anti-falling seat, and the length direction of the self-locking connecting rod is simultaneously perpendicular to the length direction of the output rod and the length direction of the anti-falling hook; when the self-locking connecting rod is in a movable position, the anti-falling hook is separated from the anti-falling seat.
Optionally, the output rod is pivoted with the self-locking connecting rod through a first pin shaft; the self-locking connecting rod is pivoted with the anti-falling hook through a second pin shaft.
Optionally, the mounting base is connected with a fixing plate, and the anti-falling hook is pivoted to the fixing plate.
Optionally, the output rod extends in a vertical direction.
Optionally, still including being used for being fixed in the limit switch who goes up and down the car, the spacing piece that bumps that is used for triggering limit switch is installed to the one end of output pole.
Optionally, the number of the limit switches is at least two, and the limit switches are arranged at intervals.
Optionally, the self-locking connecting rod comprises a self-locking arm rod and a hook block mounted on the self-locking arm rod.
Optionally, the fall arrest seat has a horizontal abutment surface and the hanger block has a mating surface for abutting engagement with the horizontal abutment surface.
The utility model provides an above-mentioned one or more technical scheme in the flat bed anti-falling device have one of following technological effect at least: when the anti-falling device is used, the installation base is installed on the lifting car, and the anti-falling seat is installed on the flat bed, so that the anti-falling device is convenient to install. The output rod of the control motor, the self-locking connecting rod and the anti-falling hook are sequentially pivoted, and the anti-falling hook is hinged to the mounting base. The control motor is adopted to drive the output rod to move, the self-locking connecting rod is linked with the anti-falling hook, the self-locking connecting rod is switched between a self-locking position and a movable position, and accordingly the anti-falling hook is hooked on or separated from the anti-falling seat, and high-precision control of the anti-falling hook is achieved.
When the lift car reaches the target floor, the anti-falling hook is hung on the anti-falling seat, and the floor leveling is realized. Meanwhile, the self-locking connecting rod is in a mechanical self-locking position, and even if power is cut off or other fault conditions occur at the moment, the anti-falling hook is kept hung on the anti-falling seat, so that the anti-falling function is realized, and the absolute safety of the lifting car is ensured.
When the lifting car is ready to move to other positions, the anti-falling hook can be separated from the anti-falling seat under the condition of not being lifted, so that the operation of equipment is reduced, the time is saved, the fault points are reduced, and the anti-falling hook is safe, reliable, economical and energy-saving.
An embodiment of the utility model provides a parking equipment, including lift car and flat bed anti-falling device, the installation base is fixed in lift car, prevent weighing down the seat and install in each flat bed department, prevent weighing down the seat with the installation base corresponds the setting.
Optionally, the number of the flat-layer falling prevention devices is at least two, and the installation bases are symmetrically installed on the lifting car.
The utility model provides an above-mentioned one or more technical scheme in the parking equipment have one of following technological effect at least: because the parking equipment adopts the flat-layer anti-falling device, the parking equipment is also convenient to install, safe and reliable, and the flat-layer and anti-falling functions are realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a front view of a flat bed falling prevention device provided by an embodiment of the present invention when a self-locking connecting rod is in a self-locking position;
FIG. 2 is a front view of the flat bed falling preventing device provided by the embodiment of the present invention when the self-locking connecting rod is in a movable position;
FIG. 3 is a right side view of the flat bed fall arrest device of FIG. 1;
FIG. 4 is a top plan view of the flat bed fall arrest device of FIG. 1;
fig. 5 is a partial enlarged view of the parking apparatus provided by the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings only for the convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the embodiments of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; 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 embodiments of the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 5, an embodiment of the present invention provides a flat-bed falling protection device 100, which can be applied to parking equipment or other lifting equipment or translation equipment to realize flat bed and falling protection functions. The flat-layer anti-falling device 100 comprises a mounting base 10, a control motor 20, an anti-falling hook 30, a self-locking connecting rod 40 and an anti-falling seat 50. The mounting base 10 can be used as a mounting carrier of the control motor 20, the anti-falling hook 30 and the self-locking connecting rod 40, and the mounting base 10 is fixed on the lifting car 200; the control motor 20 has an output rod 21; the anti-falling hook 30 is hinged on the mounting base 10; two ends of the self-locking connecting rod 40 are respectively pivoted on the output rod 21 and the anti-falling hook 30, and the self-locking connecting rod 40 is provided with a self-locking position 40a and a movable position 40 b; the anti-falling seat 50 is used for being arranged at a flat layer, and the anti-falling seat 50 is matched with the anti-falling hook 30; when the self-locking connecting rod 40 is in the self-locking position 40a, the anti-falling hook 30 is hung on the anti-falling seat 50, and the length direction of the self-locking connecting rod 40 is simultaneously vertical to the length direction of the output rod 21 and the length direction of the anti-falling hook 30; when the self-locking connecting rod 40 is in the movable position 40b, the anti-falling hook 30 is separated from the anti-falling seat 50.
When the anti-falling device is used, the installation base 10 is installed on the lifting car 200, and the anti-falling seat 50 is installed on a flat layer, so that the installation is convenient. The output rod 21 of the control motor 20, the self-locking connecting rod 40 and the anti-falling hook 30 are sequentially pivoted, and the anti-falling hook 30 is hinged on the mounting base 10. The control motor 20 is adopted to drive the output rod 21 to move, the self-locking connecting rod 40 is linked with the anti-falling hook 30, the self-locking connecting rod 40 is switched between the self-locking position 40a and the movable position 40b, correspondingly, the anti-falling hook 30 is hung on or separated from the anti-falling seat 50, and the high-precision control of the anti-falling hook 30 is realized.
When the lift car 200 reaches the destination floor, the anti-falling hook 30 is hung on the anti-falling seat 50, so that the floor leveling is realized. Meanwhile, the self-locking connecting rod 40 is in the mechanical self-locking position 40a, and even if power is cut off or other fault conditions occur at the moment, the anti-falling hook 30 is kept hung on the anti-falling seat 50, so that the anti-falling function is realized, and the absolute safety of the lifting car 200 is ensured.
When the lifting car 200 is ready to move to other positions, the anti-falling hook 30 can be separated from the anti-falling seat 50 under the condition of not being micro-lifted, so that the operation of equipment is reduced, the time is saved, the fault points are reduced, and the anti-falling hook is safe, reliable, economical and energy-saving.
Specifically, when the control motor 20 drives the output rod 21 to move and the self-locking connecting rod 40 is in the self-locking position 40a, the length direction of the self-locking connecting rod 40 is perpendicular to both the length direction of the output rod 21 and the length direction of the anti-falling hook 30, and even if the power is cut off or the anti-falling hook 30 is subjected to an external force, the anti-falling hook 30 is still kept hung on the anti-falling seat 50, so that the leveling and anti-falling functions are realized. Only when the control motor 20 drives the output rod 21 to move and the self-locking connecting rod 40 is switched to the movable position 40b, the self-locking connecting rod 40 can move, and the anti-falling hook 30 is separated from the anti-falling seat 50, so that the lifting car 200 can move.
In another embodiment of the present invention, the control motor 20 is installed in the mounting base 10. In assembling, the mounting base 10 may be directly mounted on the elevator car 200, which facilitates assembly.
In another embodiment of the present invention, the control motor 20 may be a stepper motor or other control motor 20, which facilitates accurate control of the displacement of the output rod 21. Specifically, when the control motor 20 is a linear stepping motor, the output rod 21 outputs a linear displacement. After the stepping motor is adopted, the stepping motor is accurately controlled through a pulse signal, so that the stroke is accurately controlled, and the self-locking connecting rod 40 is reliably switched between the self-locking position 40a and the movable position 40 b.
In another embodiment of the present invention, the output rod 21 is pivotally connected to the self-locking link 40 via a first pin 61; the self-locking connecting rod 40 is pivoted with the anti-falling hook 30 through a second pin shaft 62. And a pin shaft penetrates through the two structural members to realize pin joint of the two structural members and force transmission. When the output rod 21 of the control motor 20 moves, the self-locking connecting rod 40 and the anti-falling hook 30 move along with the movement, so that the anti-falling hook 30 is opened and closed, the reliability of opening and closing operation is ensured, and the high-precision control on the opening and closing action of the anti-falling hook 30 is realized.
In another embodiment of the present invention, the mounting base 10 is connected to a fixing plate 70, and the anti-falling hook 30 is pivotally connected to the fixing plate 70. The anti-falling hook 30 is convenient to swing and install on the installation base 10, and the structure is easy to manufacture and assemble and compact in overall structure. Specifically, the height of the fixing plate 70 from the mounting base 10 is equivalent to the length of the self-locking connecting rod 40, when the self-locking connecting rod 40 is in the self-locking position 40a, the axial direction of the self-locking connecting rod 40 is parallel to the height direction of the fixing plate 70, and the length directions of the output rod 21 and the anti-falling hook 30 are parallel to each other, so that the structure is compact.
In another embodiment of the present invention, the anti-falling hook 30 is pivotally connected to the fixing plate 70 via a third pin 63, so that the anti-falling hook 30 is pivotally mounted on the fixing plate 70.
In another embodiment of the present invention, the output rod 21 extends in a vertical direction. The structure is convenient for arranging the control motor 20, the self-locking connecting rod 40 and the anti-falling hook 30, so that the whole structure is compact and the occupied space is small.
In another embodiment of the present invention, the elevator further comprises a limit switch 81 fixed on the elevator car 200, and a limit stopper 82 for triggering the limit switch 81 is installed at one end of the output rod 21. When the limit collision block 82 collides with the limit switch 81, the output rod 21 is confirmed to be in place, and the self-locking connecting rod 40 is positioned at the limit position of the self-locking position 40a or the movable position 40b, so that the stroke of the output rod 21 is accurately controlled, and further the position of the anti-falling hook 30 is accurately controlled. The double-stroke protection arrangement improves the safety of the flat-layer falling prevention device 100 and ensures the safety of automobiles and equipment by combining the control motor 20 to drive the accurate displacement of the output rod 21.
In another embodiment of the present invention, the number of the limit switches 81 is at least two, and the limit switches 81 are arranged at intervals. The two limit switches 81 are used for determining that the self-locking connecting rod 40 is in the self-locking position 40a or in the limit position of the movable position 40b respectively, so that the stroke of the output rod 21 is accurately controlled.
In another embodiment of the present invention, the self-locking link 40 includes a self-locking arm 31 and a hook block 32 installed on the self-locking arm 31. The scheme is convenient for manufacturing and assembling the self-locking arm rod 31 and the hook block 32. Specifically, the hook block 32 is fixedly installed at one end of the self-locking arm rod 31, the end portion of the self-locking arm rod 31 close to the hook block 32 is pivoted to the self-locking connecting rod 40, the other end of the self-locking arm rod 31 is pivoted to the fixing plate 70, the hook block 32 is hung on the anti-falling seat 50 to achieve the functions of leveling and anti-falling, and meanwhile, the overall structure is compact.
In another embodiment of the present invention, the anti-falling seat 50 has a horizontal abutting surface 50a, and the hook block 32 has a mating surface 32a for abutting engagement with the horizontal abutting surface 50 a. The scheme ensures that the matching surface 32a of the hook block 32 is reliably abutted against the horizontal abutting surface 50a of the anti-falling seat 50, thereby realizing the functions of leveling and anti-falling. Specifically, the horizontal contact surface 50a of the anti-falling seat 50 is disposed upward, and when the self-locking link 40 is in the self-locking position 40a, the horizontal contact surface 50a is disposed opposite to the mating surface 32a of the hook block 32.
In another embodiment of the present invention, a parking device is provided, which comprises a lifting car 200 and a flat-bed anti-falling device 100, wherein the mounting base 10 is fixed on the lifting car 200, the anti-falling seat 50 is mounted at each flat-bed, and the anti-falling seat 50 is disposed corresponding to the mounting base 10.
Since the flat-bed anti-falling device 100 adopts all the technical solutions of all the embodiments, all the beneficial effects brought by the technical solutions of the embodiments are also achieved, and are not described in detail herein.
In another embodiment of the present invention, the number of the flat-bed falling preventing devices 100 is at least two, and the mounting bases 10 are symmetrically mounted on the elevator car 200. The elevator car 200 is more reliably enabled to achieve the leveling and fall arrest functions. Specifically, when the flat-bed falling protector 100 is applied to a parking facility, the falling protector 50 is installed at each parking space flat bed of a steel structural longitudinal beam.
Preferably, four installation bases 10 are symmetrically arranged around the lifting car 200, and each installation base 10 is correspondingly provided with a control motor 20 with an output rod 21, a self-locking connecting rod 40 and an anti-falling hook 30, so that the functions of leveling and anti-falling are reliably realized.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Flat layer anti-falling device, its characterized in that includes:
a mounting base for fixing to a lift car;
a control motor having an output rod;
the anti-falling hook is hinged to the mounting base;
the two ends of the self-locking connecting rod are respectively pivoted to the output rod and the anti-falling hook, and the self-locking connecting rod is provided with a self-locking position and a movable position; and
the anti-falling seat is used for being arranged at the flat layer and matched with the anti-falling hook; when the self-locking connecting rod is in a self-locking position, the anti-falling hook is hung on the anti-falling seat, and the length direction of the self-locking connecting rod is simultaneously perpendicular to the length direction of the output rod and the length direction of the anti-falling hook; when the self-locking connecting rod is in a movable position, the anti-falling hook is separated from the anti-falling seat.
2. The flat bed fall arrest device according to claim 1 wherein the output lever is pivotally connected to the self locking link by a first pin; the self-locking connecting rod is pivoted with the anti-falling hook through a second pin shaft.
3. The flat bed fall arrest device according to claim 1 wherein a mounting plate is connected to the mounting base, the fall arrest hook being pivotally connected to the mounting plate.
4. The flat bed fall arrest device according to claim 1 wherein the output rod extends in a vertical direction.
5. The flat bed fall preventing device according to any one of claims 1 to 4, further comprising a limit switch for fixing to the elevator car, wherein a limit bump for triggering the limit switch is installed at one end of the output rod.
6. The flat bed fall arrest device according to claim 5 wherein the number of limit switches is at least two, the limit switches being spaced apart.
7. The flat bed fall arrest device according to any one of claims 1 to 4 wherein the self locking linkage includes a self locking arm and a hook block mounted to the self locking arm.
8. The flat bed fall arrest device according to claim 7 wherein the fall arrest block has a horizontal abutment surface and the hanger block has a mating surface for abutting engagement with the horizontal abutment surface.
9. Parking equipment, characterized in that, including lift car and the flat bed safety hook of any one of claims 1 to 8, the installation base is fixed in the lift car, prevent weighing down the seat and install at each flat bed, prevent weighing down the seat with the installation base corresponds the setting.
10. The parking apparatus of claim 9 wherein said flat bed fall arrest devices are at least two in number and said mounting bases are symmetrically mounted to said elevator car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336426.2U CN210067576U (en) | 2019-03-15 | 2019-03-15 | Flat-layer anti-falling device and parking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336426.2U CN210067576U (en) | 2019-03-15 | 2019-03-15 | Flat-layer anti-falling device and parking equipment |
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| Publication Number | Publication Date |
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| CN210067576U true CN210067576U (en) | 2020-02-14 |
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| CN201920336426.2U Active CN210067576U (en) | 2019-03-15 | 2019-03-15 | Flat-layer anti-falling device and parking equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259232A (en) * | 2019-03-15 | 2019-09-20 | 深圳华达川自动化科技有限公司 | Leveling anti-fall device and parking apparatus |
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2019
- 2019-03-15 CN CN201920336426.2U patent/CN210067576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259232A (en) * | 2019-03-15 | 2019-09-20 | 深圳华达川自动化科技有限公司 | Leveling anti-fall device and parking apparatus |
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