CN211035114U - Weighing structure of aerial work platform and aerial work platform - Google Patents
Weighing structure of aerial work platform and aerial work platform Download PDFInfo
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- CN211035114U CN211035114U CN201921451753.9U CN201921451753U CN211035114U CN 211035114 U CN211035114 U CN 211035114U CN 201921451753 U CN201921451753 U CN 201921451753U CN 211035114 U CN211035114 U CN 211035114U
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Abstract
The utility model relates to an aerial working equipment field, in particular to aerial working platform's structure of weighing, including platform fixed bolster and installing support, the structure of weighing still includes: the connecting frames are respectively hinged with the platform fixing support and the mounting support, so that a deformable quadrilateral structure is formed among the platform fixing support, the mounting support and the two connecting frames; the sensing device is of a horizontally extending beam-shaped structure, two ends of the sensing device are respectively a fixed end and an abutting end, the fixed end is connected with one of the platform fixing support and the mounting support, the abutting end is abutted to the other of the platform fixing support and the mounting support in the vertical direction, and the sensing device is suitable for acquiring pressure applied to the abutting end. The utility model also provides an aerial working platform, the utility model discloses can guarantee the precision of weighing to operation platform, still can reduce the fault rate of sensor, the effectual problem of having solved existence among the prior art.
Description
Technical Field
The utility model relates to an aerial working equipment field, in particular to aerial working platform's structure of weighing and aerial working platform.
Background
The aerial work platform is a manned work machine device, the safety of the aerial work platform is important, and therefore the load of the aerial work platform cannot exceed the rated load. In order to ensure that the load of the platform does not exceed the rated load, the load of the platform needs to be detected, so that a platform weighing mechanism is indispensable. At present, there are two kinds of modes to the monitoring gao of aerial work platform load, one kind is that the bearing plane at work platform sets up pressure sensor, generally sets up respectively for setting up in bearing plane's four corners department, adopts this kind of mode, and the structure form and position tolerance degree of accuracy to work platform requires highly, causes malfunction alerting because of the structure warp easily, and in addition, four sensor installations are comparatively troublesome, still lead to unable the use because of single sensor breaks down easily, and the fault rate is higher. The other method is that a spring and a travel switch are installed on the operation platform, and the travel switch is triggered through spring deformation to monitor the load of the operation platform.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an aerial working platform's structure of weighing and aerial working platform can guarantee the precision of weighing to work platform, still can reduce the fault rate of sensor, the effectual problem that exists of having solved among the prior art.
In order to solve the problem, the utility model provides an aerial working platform's structure of weighing, including platform fixed bolster and installing support, the structure of weighing still includes: the connecting frames are horizontally arranged and are arranged at intervals along the vertical direction, and the connecting frames are respectively hinged with the platform fixing support and the mounting support, so that a deformable quadrilateral structure is formed among the platform fixing support, the mounting support and the two connecting frames; sensing device is the roof beam-shaped structure that the level extends, and both ends are stiff end and butt end respectively, the stiff end links to each other with one in platform fixed bolster and the installing support, butt end and another in platform fixed bolster and the installing support butt in vertical direction, so that sensing device restriction platform fixed bolster lapse, sensing device is suitable for acquireing the pressure that the butt end received.
Further, the sensing device is an cantilever beam type weighing sensor.
Further, the fixed end is connected with the platform fixing support, a limiting rib plate is formed on the mounting support, the abutting end extends to the upper side of the limiting rib plate, and the abutting end is braked by the limiting rib plate to move downwards.
Furthermore, a threaded hole is formed in the fixed end, a threaded rod is screwed in the threaded hole, and a butting block abutted against the limiting rib plate is arranged at the end of the threaded rod.
Furthermore, the threaded hole is a threaded through hole, and a rotating part is formed at one end of the threaded rod, which deviates from the abutting block.
Further, the rotating part is a cross flower groove.
Further, the link frame includes: two hinged shafts are arranged at intervals, wherein two ends of one hinged shaft are rotatably connected with the platform fixing bracket, and two ends of the other hinged shaft are rotatably connected with the mounting bracket; two relative mounting panels that set up, be equipped with two confessions on the mounting panel the through-hole that the articulated shaft was run through.
Furthermore, the fixed end is connected with the mounting bracket, and the abutting end is abutted to the platform fixing bracket.
Further, the sensing device includes: one end of the cantilever beam forms the fixed end, and the other end of the cantilever beam forms the abutting end; and the pressure sensor is arranged at the abutting end.
The utility model also provides an aerial working platform, include like foretell aerial working platform's the structure of weighing.
The beneficial effects of the utility model reside in that, the utility model provides an aerial working platform's weighing structure and aerial working platform can guarantee the precision of weighing to the work platform, still can reduce the fault rate of sensor, the effectual problem that exists of having solved among the prior art.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic side sectional structural view of the weighing structure of the present invention.
Fig. 2 is an exploded view of the embodiment of fig. 1 with the sensing device removed.
Fig. 3 is a schematic side sectional view of the threaded hole according to an embodiment of the present invention.
Wherein: 1. a platform fixing bracket; 2. mounting a bracket; 3. a connecting frame; 301. hinging a shaft; 302. mounting a plate; 4. a cantilever beam type weighing sensor; 5. a limiting rib plate; 6. a fixed end; 7. a butting end; 8. a threaded hole; 9. a threaded rod; 10. a butting block; 11. a rotating part.
Detailed Description
In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore 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; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. 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 present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The utility model discloses in, as shown in fig. 1-3, provide an aerial working platform's structure of weighing, including platform fixed bolster 1 and installing support 2, the structure of weighing still includes: the connecting frames 3 are horizontally arranged, the two connecting frames 3 are arranged at intervals in the vertical direction, and the connecting frames 3 are respectively hinged with the platform fixing support 1 and the mounting support 2, so that a deformable quadrilateral structure is formed among the platform fixing support 1, the mounting support and the two connecting frames 3; sensing device is the roof beam-shaped structure that the level extends, and both ends are stiff end 6 and butt end 7 respectively, stiff end 6 links to each other with one in platform fixed bolster 1 and installing support 2, butt end 7 and another in platform fixed bolster 1 and the installing support 2 butt in vertical direction, so that sensing device restriction platform fixed bolster 1 moves down, sensing device is suitable for acquireing the pressure that butt end 7 received.
The utility model discloses a structure of weighing sets up the platform when using on platform fixed bolster 1, and people or thing grade are on the platform, because quadrangle self is unstable, rely on the relay force that sensing device provided to keep relative position between platform fixed bolster 1 and the installing support 2, when the load on platform fixed bolster 1 changes, the pressure of butt end 7 department produces the change, can monitor the load change of platform fixed bolster 1 through the numerical value that acquires the change of butt end 7 pressure from this.
Therefore, the utility model discloses a structure of weighing need not to set up the monitoring element in platform fixed bolster 1 and platform department, and is comparatively convenient simple when installing bearing platform on platform fixed bolster 1.
Moreover, the utility model discloses a less sensor relatively compares in the mode that sets up the sensor between platform fixed bolster 1 and platform, and the cost is reduced still can reduce the probability that the sensor broke down.
In addition, compare in the mode that sets up pressure sensor between platform fixed bolster 1 and platform, the utility model discloses set up sensing device between platform fixed bolster 1 and installing support 2, can prevent the problem that the weighing accuracy that the platform warp the structural deformation and lead to worsens. Particularly, the damage of the sensor caused by vibration and impact directly caused to the platform when articles are placed on the platform can be prevented, and the service life of the sensor is prolonged.
In the structure of weighing of current operation platform, article or people's position are different on the platform, often can make pressure distribution uneven on the platform, lead to the inaccuracy of weighing, the utility model discloses monitoring butt end 7's atress no matter how pressure distribution changes on the platform, do not produce the change to the butt power that butt end 7 bore, make the utility model discloses a structure of weighing is accurate, stable.
In the illustrated embodiment, the sensor device is, more particularly, an cantilever-beam load cell 4.
Further specifically, the fixed end 6 is connected with the platform fixing support 1, a limiting rib plate 5 is formed on the mounting support 2, the abutting end 7 extends to the upper side of the limiting rib plate 5, and the abutting end 7 is braked by the limiting rib plate 5 to move downwards.
The further optimization is that the fixed end 6 is provided with a threaded hole 8, a threaded rod 9 is screwed in the threaded hole 8, and the end part of the threaded rod 9 is provided with an abutting block 10 abutted against the limiting rib plate 5. Therefore, the position state of the platform fixing bracket 1 when the abutting end 7 abuts against the limiting rib plate 5 can be adjusted.
In a preferred embodiment, as shown in fig. 3, the threaded hole 8 is a threaded through hole, and a rotating part 11 is formed at one end of the threaded rod 9 facing away from the abutting block 10. This facilitates the adjustment of the length of the threaded rod 9 extending out of the threaded hole 8.
More specifically, the rotating portion 11 is a cross-shaped flower groove.
More specifically, the connecting frame 3 includes: two articulated shafts 301 arranged at intervals, wherein two ends of one articulated shaft 301 are rotatably connected with the platform fixing bracket 1, and two ends of the other articulated shaft 301 are rotatably connected with the mounting bracket 2; two opposite mounting plates 302, two through holes for the hinge shaft 301 to pass through are arranged on the mounting plates 302.
In the above embodiment, the fixed ends 6 are all connected to the platform fixing bracket 1, in an alternative embodiment, the fixed ends 6 are connected to the mounting bracket 2, and the abutting ends 7 abut against the platform fixing bracket 1.
Further, the sensor device is not limited to the cantilever-type load cell 4, and may have other forms, for example, including: one end of the cantilever beam forms the fixed end 6, and the other end of the cantilever beam forms the abutting end 7; and a pressure sensor provided at the abutting end 7.
The utility model also provides an aerial working platform, it includes foretell aerial working platform's the structure of weighing.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. The utility model provides an aerial working platform's structure of weighing which characterized in that, includes platform fixed bolster and installing support, the structure of weighing still includes:
the connecting frames are horizontally arranged and are arranged at intervals along the vertical direction, and the connecting frames are respectively hinged with the platform fixing support and the mounting support, so that a deformable quadrilateral structure is formed among the platform fixing support, the mounting support and the two connecting frames;
sensing device is the roof beam-shaped structure that the level extends, and both ends are stiff end and butt end respectively, the stiff end links to each other with one in platform fixed bolster and the installing support, butt end and another in platform fixed bolster and the installing support butt in vertical direction, so that sensing device restriction platform fixed bolster lapse, sensing device is suitable for acquireing the pressure that the butt end received.
2. A weighing structure for an aerial work platform as claimed in claim 1 wherein the sensing device is a cantilever beam load cell.
3. The weighing structure of the aerial work platform according to claim 1 or 2, wherein the fixed end is connected with the platform fixing support, a limiting rib plate is formed on the mounting support, the abutting end extends to the upper side of the limiting rib plate, and the limiting rib plate brakes the abutting end to move downwards.
4. The weighing structure of the aerial work platform according to claim 3, wherein the fixed end is provided with a threaded hole, a threaded rod is screwed in the threaded hole, and the end of the threaded rod is provided with a butting block which is abutted against the limiting rib plate.
5. The weighing structure of claim 4, wherein the threaded hole is a threaded through hole, and a rotating part is formed at one end of the threaded rod, which is far away from the abutting block.
6. The aerial work platform weighing structure of claim 5, wherein the rotating portion is a spider trough.
7. A weighing structure for an aerial work platform as claimed in claim 1 wherein the link comprises:
two hinged shafts are arranged at intervals, wherein two ends of one hinged shaft are rotatably connected with the platform fixing bracket, and two ends of the other hinged shaft are rotatably connected with the mounting bracket;
two relative mounting panels that set up, be equipped with two confessions on the mounting panel the through-hole that the articulated shaft was run through.
8. The weighing structure of the aerial work platform as in claim 2, wherein the fixed end is connected to the mounting bracket, and the abutting end abuts against the platform fixing bracket.
9. A weighing structure for an aerial work platform as claimed in claim 1 wherein the sensing means comprises:
one end of the cantilever beam forms the fixed end, and the other end of the cantilever beam forms the abutting end;
and the pressure sensor is arranged at the abutting end.
10. An aerial work platform comprising a weighing structure for an aerial work platform as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921451753.9U CN211035114U (en) | 2019-09-02 | 2019-09-02 | Weighing structure of aerial work platform and aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921451753.9U CN211035114U (en) | 2019-09-02 | 2019-09-02 | Weighing structure of aerial work platform and aerial work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211035114U true CN211035114U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921451753.9U Active CN211035114U (en) | 2019-09-02 | 2019-09-02 | Weighing structure of aerial work platform and aerial work platform |
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| CN (1) | CN211035114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408816A (en) * | 2021-12-09 | 2022-04-29 | 湖南中联重科智能高空作业机械有限公司 | Weighing system of high-altitude operation car and high-altitude operation car |
-
2019
- 2019-09-02 CN CN201921451753.9U patent/CN211035114U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408816A (en) * | 2021-12-09 | 2022-04-29 | 湖南中联重科智能高空作业机械有限公司 | Weighing system of high-altitude operation car and high-altitude operation car |
| CN114408816B (en) * | 2021-12-09 | 2024-03-01 | 湖南中联重科智能高空作业机械有限公司 | Weighing system of overhead working truck and overhead working truck |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.2676 Kejia Road, high tech Zone, Jinan City, Shandong Province, 250104 Patentee after: Lingong Heavy Machinery Co.,Ltd. Address before: 250101 no.2676 Kejia Road, high tech Zone, Jinan City, Shandong Province Patentee before: LINGONG GROUP JINAN HEAVY MACHINERY Co.,Ltd. |
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| CP03 | Change of name, title or address |