CN214365605U - Linkage mechanism for up-down turning door of fire truck - Google Patents
Linkage mechanism for up-down turning door of fire truck Download PDFInfo
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- CN214365605U CN214365605U CN202023217292.4U CN202023217292U CN214365605U CN 214365605 U CN214365605 U CN 214365605U CN 202023217292 U CN202023217292 U CN 202023217292U CN 214365605 U CN214365605 U CN 214365605U
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- door
- connecting rod
- hinged
- rod support
- turnover door
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Abstract
The utility model discloses a fire engine turns over a interlock mechanism from top to bottom to the box skeleton is the carrier, sets up the door that turns over on and turns over down of opening, the door that turns over on and turns over down articulates respectively on the box skeleton, its characterized in that turn over on and turn over down and set up link mechanism between the door, power actuating mechanism one end is installed on the box skeleton, the other end with link mechanism is articulated, drives the door that turns over on and turns over down through power actuating mechanism's flexible action and opens and close in step.
Description
The technical field is as follows:
the utility model relates to a fire engine turns over a interlock mechanism from top to bottom.
Background art:
the existing fire engine box body up-down turning door adopts an independent hydraulic oil cylinder or an electric push rod or an air cylinder as a power execution mechanism, the up-down turning door adopts an independent execution mechanism to drive, the down-down turning door adopts another unit execution mechanism to drive, the up-down turning door does not have a linkage function, and certain limitations are realized in the aspects of use cost and convenience in use.
The invention content is as follows:
for overcoming the defects of the prior art, the utility model aims to provide a fire engine tilting door interlock mechanism, this tilting door interlock mechanism optimal design adopts independent actuating mechanism, reaches the tilting door through link mechanism and opens the purpose of closing simultaneously.
The utility model provides a technical problem adopt following technical scheme:
the linkage mechanism of the fire fighting truck is characterized in that a link mechanism is arranged between the upturning door and the downturning door, one end of a power execution mechanism is installed on the box body framework, the other end of the power execution mechanism is hinged with the link mechanism, and the upturning door and the downturning door are driven to be synchronously opened and closed through the telescopic action of the power execution mechanism.
Preferably, the link mechanism further includes: the upper turnover door connecting rod support is fixedly connected with the upper turnover door, the adjustable connecting rod and the lower turnover door connecting rod support is fixedly connected with the lower turnover door; one end of the adjustable connecting rod is hinged with the upper turnover door connecting rod support to form a revolute pair, the other end of the adjustable connecting rod is hinged with the lower turnover door connecting rod support to form a revolute pair, and two ends of the power executing mechanism are respectively hinged to the box body framework and the lower turnover door connecting rod support to form a revolute pair.
Preferably, the power executing mechanism is an electric push rod, a hydraulic oil cylinder or an air cylinder.
Preferably, the adjustable connecting rod is divided into two sections, the opposite ends are connected through threads, and an adjusting bolt is arranged on the thread section to adjust the overall length of the adjustable connecting rod.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
the utility model reduces a set of power executing mechanism, greatly reduces the material cost;
the utility model has simple structure, convenient and easy manufacture and lower cost;
the utility model discloses the mechanism accomplishes to turn over the door and turns over the door and open and close simultaneously down, and control is easier, and it is more convenient to operate.
Description of the drawings:
fig. 1 is a schematic cross-sectional view of the present invention; fig. 2 is a schematic view showing the structure of the present invention.
Reference numbers in the figures: the automatic door opening and closing device comprises a box body framework 1, hinges 2, an upward-turning door connecting rod support 3, an upward-turning door 4, a connecting rod 5, an adjusting bolt 6, a downward-turning door 7, an executing mechanism 8 and a downward-turning door connecting rod support 9.
The present invention will be further described with reference to the following detailed description and accompanying drawings.
The specific implementation mode is as follows:
to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to the drawings, the other structures of the linkage mechanism for the vertical hinged door of the fire fighting truck in the embodiment are the same as those of the prior art, and need not to be described, specifically, the linkage mechanism takes a box body framework 1 as a carrier, and is provided with a vertical hinged door 4 and a vertical hinged door 7, the vertical hinged door and the vertical hinged door 7 are respectively hinged on the box body framework 1 through hinges 2, a link mechanism is arranged between the vertical hinged door 4 and the vertical hinged door 7, one end of a power executing mechanism 8 is installed on the box body framework 1, and the other end of the power executing mechanism is hinged with the link mechanism.
In a specific structure, the link mechanism includes: the upper turnover door connecting rod support 3 is fixedly connected with the upper turnover door 4, the adjustable connecting rod 5 is fixedly connected with the lower turnover door, and the lower turnover door connecting rod support 9 is fixedly connected with the lower turnover door; the connection mode is as follows: one end of the adjustable connecting rod 5 is hinged with the upper turnover door connecting rod support 3 to form a revolute pair, the other end of the adjustable connecting rod is hinged with the lower turnover door connecting rod support 3 to form a revolute pair, and two ends of the power executing mechanism 8 are respectively hinged on the box body framework 1 and the lower turnover door connecting rod support 3 to form a revolute pair. Wherein, the power executing mechanism 8 is an electric push rod, a hydraulic oil cylinder, an air cylinder or a similar telescopic power executing mechanism.
Specifically, the adjustable connecting rod 5 is provided with two sections, opposite ends of the two sections are connected through threads, and an adjusting bolt is arranged on the thread section to adjust the overall length of the adjustable connecting rod 5.
During the working process, when the door is closed, the power executing mechanism 8 can perform telescopic action, when the executing mechanism 8 is completely retracted in place, the downward-turning door 7 is directly closed, and the upward-turning door 4 is driven to be closed through the downward-turning door connecting rod bracket 9, the connecting rod 5 and the upward-turning door connecting rod bracket 3; when the door is opened, after the actuating mechanism 8 is completely extended to the position, the downward-turning door 7 is directly opened, and the upward-turning door 4 is driven to be opened through the downward-turning door connecting rod bracket 9, the connecting rod 5 and the upward-turning door connecting rod bracket 3; the adjusting bolt 6 can adjust the tightness of the door closing of the upturned door 4 and the downturned door 7.
It should be noted that the detailed description of the present invention is not included in the prior art, or can be obtained directly from the market, and those skilled in the art can obtain the detailed description without creative efforts, and the detailed connection method has a very wide application in the field or daily life, and is not described in detail herein.
Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (4)
1. Fire engine turns over a interlock mechanism from top to bottom to box skeleton (1) is the carrier, sets up and runs from opposite directions and turns over door (4) and turn over door (7) down, turn over door (4) and turn over door (7) down and articulate respectively on box skeleton (1) on, its characterized in that set up link mechanism between turning over door (4) and the turn over door (7) down, power actuating mechanism (8) one end is installed on box skeleton (1), the other end with link mechanism articulates.
2. The fire engine tilt-up linkage mechanism according to claim 1, wherein the linkage mechanism comprises: an upper turnover door connecting rod support (3) fixedly connected with the upper turnover door (4), an adjustable connecting rod (5) and a lower turnover door connecting rod support (9) fixedly connected with the lower turnover door; one end of the adjustable connecting rod (5) is hinged with the upper turnover door connecting rod support (3) to form a revolute pair, the other end of the adjustable connecting rod is hinged with the lower turnover door connecting rod support (9) to form a revolute pair, and two ends of the power executing mechanism (8) are respectively hinged on the box body framework (1) and the lower turnover door connecting rod support (9) to form a revolute pair.
3. The linkage mechanism of the fire fighting truck tilting door according to claim 1 or 2, characterized in that the power executing mechanism (8) is an electric push rod or a hydraulic oil cylinder or an air cylinder.
4. The linkage mechanism for the vertically-hinged door of the fire fighting truck as claimed in claim 2, wherein the adjustable connecting rod (5) has two sections, opposite ends are connected by a thread, and an adjusting bolt (6) is arranged on the thread section to adjust the overall length of the adjustable connecting rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217292.4U CN214365605U (en) | 2020-12-28 | 2020-12-28 | Linkage mechanism for up-down turning door of fire truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217292.4U CN214365605U (en) | 2020-12-28 | 2020-12-28 | Linkage mechanism for up-down turning door of fire truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214365605U true CN214365605U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202023217292.4U Active CN214365605U (en) | 2020-12-28 | 2020-12-28 | Linkage mechanism for up-down turning door of fire truck |
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| CN (1) | CN214365605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108827A (en) * | 2021-11-25 | 2022-03-01 | 北京建院装饰工程设计有限公司 | Combined modular building of container and applied container |
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2020
- 2020-12-28 CN CN202023217292.4U patent/CN214365605U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108827A (en) * | 2021-11-25 | 2022-03-01 | 北京建院装饰工程设计有限公司 | Combined modular building of container and applied container |
| CN114108827B (en) * | 2021-11-25 | 2022-08-19 | 北京建院装饰工程设计有限公司 | Container and combined modular building applying same |
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