CN219281512U - Counterweight cover door assembly, counterweight device and loader - Google Patents
Counterweight cover door assembly, counterweight device and loader Download PDFInfo
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- CN219281512U CN219281512U CN202320427465.XU CN202320427465U CN219281512U CN 219281512 U CN219281512 U CN 219281512U CN 202320427465 U CN202320427465 U CN 202320427465U CN 219281512 U CN219281512 U CN 219281512U
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- connecting rod
- door body
- cover door
- accommodating cavity
- groove
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The utility model provides a counterweight cover door assembly, a counterweight device and a loader, which belong to the technical field of machinery, wherein the counterweight cover door assembly comprises: the side edge of the cover door body is rotationally connected with the side edge of the accommodating cavity arranged on the counterweight device; the guide device comprises a guide plate and a connecting rod; the guide plate is fixed on the inner surface of the cover door body facing the accommodating cavity, and a guide groove is formed in the guide plate; the first end of the connecting rod is fixedly connected with the inner wall surface of the accommodating cavity, the second end of the connecting rod is connected with the guide groove in a matched manner, and the second end of the connecting rod can slide between the first position and the second position of the guide groove; when the second end of the connecting rod is located at the first position, the door body is in a first working state, the door body covers the accommodating cavity, and when the second end of the connecting rod is located at the second position, the door body is in a second working state, and the door body is opened relative to the accommodating cavity. According to the scheme, the door body is convenient to open and close, and the door is safe to use.
Description
Technical Field
The utility model relates to the technical field of machinery, in particular to a counterweight cover door assembly, a counterweight device and a loader.
Background
The weight box of the existing weight device is provided with a weight box cover door, when the components in the weight box are maintained or taken, workers need to stretch hands into the box, at the moment, the workers need to hold the weight box cover door by the other hand to operate, at the moment, the weight box cover door has the risk of falling down and the risk of extruding arms, and the use is inconvenient.
Disclosure of Invention
The embodiment of the utility model provides a counterweight cover door assembly, a counterweight device and a loader, which are used for solving the problems of inconvenient use and unsafe use of the conventional counterweight box cover door.
In order to solve the technical problems, the embodiment of the utility model provides the following technical scheme:
the embodiment of the utility model provides a counterweight cover door assembly, which comprises:
the side edge of the cover door body is rotationally connected with the side edge of the accommodating cavity formed in the counterweight device;
the guide device comprises a guide plate and a connecting rod;
the guide plate is fixed on the inner surface of the cover door body facing the accommodating cavity, and a guide groove is formed in the guide plate;
the first end of the connecting rod is fixedly connected with the inner wall surface of the accommodating cavity, the second end of the connecting rod is connected with the guide groove in a matched manner, and the second end of the connecting rod can slide between the first position and the second position of the guide groove;
when the second end of the connecting rod is located at the first position, the cover door body is in a first working state, the cover door body covers the accommodating cavity, and when the second end of the connecting rod is located at the second position, the cover door body is in a second working state, and the cover door body is opened relative to the accommodating cavity.
Optionally, in the second working state, an opening angle of the door body relative to the accommodating cavity is in a range between 100 ° and 120 °.
Optionally, the guide groove comprises a first groove body and a second groove body;
the first end of the second groove body is communicated with the first end of the first groove body, and the first groove body is vertical to the second groove body relative to the first groove body;
the first end of the first groove body is one end close to the accommodating cavity when the cover door body opens the accommodating cavity;
the first position is located at the second end of the first groove body, and the second position is located at the second end of the second groove body.
Optionally, the first end of the connecting rod is fixedly connected with the inner surface of the accommodating cavity through a pin shaft and a pin.
Optionally, the second end of the connecting rod is connected with the guide groove in a matching way through a pin shaft and a pin, and the second end of the connecting rod can slide between the first position and the second position of the guide groove through the pin shaft.
Optionally, the pin is an R-shaped pin.
The embodiment of the utility model also provides a counterweight device, which comprises the counterweight cover door assembly.
The embodiment of the utility model also provides a loader, which comprises the counterweight device.
The beneficial effects of the utility model are as follows:
the utility model provides a counterweight cover door assembly, which comprises a cover door body and a guide device, wherein the side edge of the cover door body is rotationally connected with the side edge of a containing cavity formed in the counterweight device, the guide device comprises a guide plate and a connecting rod, the cover door body can be switched between a first working state and a second working state through the guide plate and a guide groove, the cover door body covers the containing cavity in the first working state, and the cover door body is opened relative to the containing cavity in the second working state, so that the cover door body is convenient to open and close and safe to use.
Drawings
FIG. 1 is a schematic view of a door assembly according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a guide slot according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a guiding device according to an embodiment of the present utility model.
Reference numerals illustrate:
1-a door body; 2-a counterweight device; 3-a receiving cavity; 4-guiding means; 41-a guide plate; 42-connecting rod; 43-guide groove; 431-a first tank; 432-a second tank; 5-a pin shaft; 6-pins.
Detailed Description
The present utility model will be described in detail below with reference to the drawings and the specific embodiments thereof in order to make the objects, technical solutions and advantages of the present utility model more apparent.
In order to solve the problems that an existing weight box cover door is inconvenient to use and unsafe, the embodiment of the utility model provides a weight cover door assembly, a weight device and a loader.
As shown in fig. 1 to 3, an embodiment of the present utility model provides a weight cover door assembly, including:
the door comprises a door body 1, wherein the side edge of the door body 1 is rotationally connected with the side edge of a containing cavity 3 formed in a counterweight device 2, namely, the door body 1 can rotate relative to the side edge of the containing cavity 3;
a guide 4, the guide 4 comprising a guide plate 41 and a link 42;
the guide plate 41 is fixed on the inner surface of the door body 1 facing the accommodating cavity 3, and a guide groove 43 is formed in the guide plate 41;
the first end of the connecting rod 42 is fixedly connected with the inner wall surface of the accommodating cavity 3, the second end of the connecting rod 42 is in matched connection with the guide groove 43, and the second end of the connecting rod 42 can slide between the first position and the second position of the guide groove 43;
for convenience, during installation, the guide plate 41 may be fixed on the inner wall surface of the door body 1 near a side, and the connecting rod 42 is fixed on the inner wall surface corresponding to the side, so as not to affect the taking or operation in the accommodating cavity 3.
When the second end of the connecting rod 42 is located at the first position, the door body 1 is in a first working state, the door body 1 covers the accommodating cavity 3, and when the second end of the connecting rod 42 is located at the second position, the door body 1 is in a second working state, and the door body 1 is opened relative to the accommodating cavity 3.
I.e. by sliding the second end of the connecting rod 42 between the first and second positions of said guiding groove 43, the door body 1 can be switched between a first operating state and a second operating state, so as to achieve that the door body 1 covers the accommodation chamber 3 or is opened with respect to said accommodation chamber 3.
It should be noted that, after the door body 1 is in the second working state, the second working state may be maintained, so as to facilitate the operation or the fetching of the objects by the staff.
In an alternative embodiment of the utility model, in the second operating state, the opening angle of the door body 1 with respect to the housing chamber 3 is in the range between 100 ° and 120 °.
In this embodiment, the opening angle of the door body 1 is controlled within the range of 100 ° to 120 °, which is convenient for the staff to take or operate, and also convenient for the staff to close the door body 1 after taking or operating, preferably, the opening angle of the door body 1 with respect to the accommodating cavity 3 is 110 °.
In an alternative embodiment of the present utility model, referring to fig. 2, the guide groove 43 includes a first groove body 431 and a second groove body 432;
a first end of the second groove 432 is communicated with a first end of the first groove 431, and the first groove 431 is vertical to the second groove 432;
the first end of the first groove 431 is one end close to the accommodating cavity 3 when the door body 1 opens the accommodating cavity 3;
the first position is located at the second end of the first groove 431, and the second position is located at the second end of the second groove 432.
In order to expand the opening angle of the door body 1, the first groove 431 may be a long groove, the second groove 432 may be a short groove, and the first groove 431 may be perpendicular to the second groove 432, i.e. the guiding groove 43 may be an "L" groove.
In an alternative embodiment of the present utility model, referring to fig. 3, in order to ensure the stability of the fixed connection, the first end of the connecting rod 42 is fixedly connected to the inner surface of the accommodating cavity 3 through the pin 5 and the pin 6, i.e. the pin 5 is a fixed pin.
The second end of the connecting rod 42 is connected with the guide groove 43 in a matching manner through the pin 5 and the pin 6, and through the pin 5, the second end of the connecting rod can slide between the first position and the second position of the guide groove, that is, the pin 5 connected with the second end of the connecting rod 42 can slide along the guide groove 43, when the door body 1 is opened, the pin 5 enters the second end of the second groove 432 to support the door body 1, and when the door body 1 is closed, the pin 5 enters the second end of the first groove 431 to close the door body 1.
Optionally, the pin 6 is an R-shaped pin.
The embodiment of the utility model also provides a counterweight device, which comprises the counterweight cover door assembly.
It should be noted that, the counterweight device provided by the embodiment of the utility model includes two counterweight cover door assemblies described above, that is, includes the components in the two counterweight cover door assemblies described above, and the two counterweight cover door assemblies are symmetrically disposed.
It should be further noted that, the counterweight device provided by the embodiment of the utility model includes the counterweight cover door assembly as described above, and all embodiments of the counterweight cover door assembly described above are applicable to the counterweight device, and can achieve the same or similar technical effects.
The embodiment of the utility model also provides a loader, which comprises the counterweight device.
It should be noted that, the loader provided by the embodiment of the present utility model includes the counterweight device as described above, and all embodiments of the counterweight device described above are applicable to the loader, and the same or similar technical effects can be achieved.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and changes can be made without departing from the principles of the present utility model, and such modifications and changes are intended to be within the scope of the present utility model.
Claims (8)
1. A weight cover door assembly, comprising:
the door comprises a door body (1), wherein the side edge of the door body (1) is rotationally connected with the side edge of a containing cavity (3) formed in a counterweight device (2);
a guide device (4), the guide device (4) comprising a guide plate (41) and a connecting rod (42);
the guide plate (41) is fixed on the inner surface of the cover door body (1) facing the accommodating cavity (3), and a guide groove (43) is formed in the guide plate (41);
the first end of the connecting rod (42) is fixedly connected with the inner wall surface of the accommodating cavity (3), the second end of the connecting rod (42) is connected with the guide groove (43) in a matching way, and the second end of the connecting rod (42) can slide between the first position and the second position of the guide groove (43);
when the second end of the connecting rod (42) is located at the first position, the cover door body (1) is in a first working state, the cover door body (1) covers the accommodating cavity (3), when the second end of the connecting rod (42) is located at the second position, the cover door body (1) is in a second working state, and the cover door body (1) is opened relative to the accommodating cavity (3).
2. A weight door assembly according to claim 1, characterized in that in the second operating condition the door body (1) has an opening angle with respect to the housing cavity (3) lying in the range between 100 ° and 120 °.
3. The weight cover door assembly according to claim 1, wherein the guide slot (43) comprises a first slot body (431) and a second slot body (432);
a first end of the second groove body (432) is communicated with a first end of the first groove body (431), and the first groove body (431) is vertical to the second groove body (432);
the first end of the first groove body (431) is one end close to the accommodating cavity (3) when the cover door body (1) opens the accommodating cavity (3);
the first position is located at a second end of the first groove body (431), and the second position is located at a second end of the second groove body (432).
4. The weight cover door assembly according to claim 1, wherein the first end of the connecting rod (42) is fixedly connected with the inner surface of the accommodating cavity (3) through a pin shaft (5) and a pin (6).
5. The door assembly according to claim 1, wherein the second end of the link (42) is cooperatively connected to the guide slot (43) by a pin (5) and a pin (6), and the second end of the link is slidable between a first position and a second position of the guide slot (43) by the pin (5).
6. A door assembly according to claim 4 or 5, characterized in that the pin (6) is an R-shaped pin.
7. A counterweight device comprising a counterweight cover door assembly as recited in any one of claims 1 to 6.
8. A loader comprising the counterweight device of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320427465.XU CN219281512U (en) | 2023-03-03 | 2023-03-03 | Counterweight cover door assembly, counterweight device and loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320427465.XU CN219281512U (en) | 2023-03-03 | 2023-03-03 | Counterweight cover door assembly, counterweight device and loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219281512U true CN219281512U (en) | 2023-06-30 |
Family
ID=86908215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320427465.XU Active CN219281512U (en) | 2023-03-03 | 2023-03-03 | Counterweight cover door assembly, counterweight device and loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219281512U (en) |
-
2023
- 2023-03-03 CN CN202320427465.XU patent/CN219281512U/en active Active
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