CN110893268A - Full expansion type equipment fire engine - Google Patents
Full expansion type equipment fire engine Download PDFInfo
- Publication number
- CN110893268A CN110893268A CN201911391272.8A CN201911391272A CN110893268A CN 110893268 A CN110893268 A CN 110893268A CN 201911391272 A CN201911391272 A CN 201911391272A CN 110893268 A CN110893268 A CN 110893268A
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- box body
- folding mechanism
- connecting rod
- hinge point
- lower box
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- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 230000009471 action Effects 0.000 claims description 11
- 230000007306 turnover Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the field of fire fighting, in particular to a fully-unfolded equipment fire fighting truck, which comprises a first folding mechanism, a second folding mechanism, an upper box body, a lower box body and a chassis, wherein the chassis is connected with the lower box body through the second folding mechanism; the upper box body is connected with the lower box body through a first folding mechanism; the joint of the second folding mechanism and the chassis is arranged on one side of the chassis close to the tail of the vehicle; the joint of the first folding mechanism and the lower box body is arranged on one side of the lower box body, which is not provided with the second folding mechanism. The fire engine realizes the full expansion of the equipment box body and places the equipment box body on the ground, so that the equipment taking height is reduced, the modular carrying is realized, and the equipment taking efficiency and the rescue timeliness are improved.
Description
Technical Field
The invention belongs to the field of fire fighting, and particularly relates to a fully-unfolded equipment fire truck.
Background
Along with the rapid urbanization process, various accidents are increased rapidly, and the life and property safety of citizens is threatened seriously. The equipment fire engine is one of the key equipment of disaster rescue, and the timeliness of rescue is influenced by the taking convenience and the modularized carrying capacity of the equipment. The existing equipment fire engine mainly has two types, namely a carriage integrated equipment fire engine and a draw arm hook type equipment fire engine. The fire fighting truck with the carriage integrated equipment has the advantages that the fire fighting truck is mainly used for storing the equipment in a single classification mode, and the equipment in the upper layer is inconvenient to take and is not convenient to modularize and carry; the modular carrying of bottom layer equipment can be realized to the arm-drag colluded type equipment fire engine, but the upper strata is still single to be deposited by classification.
Disclosure of Invention
For overcoming the not enough of above-mentioned prior art, provide a full expansion formula equipment fire engine, realize the equipment box expand and place with subaerial, both reduced the equipment and taken the height, realized the modularization again and taken, improve the efficiency of taking and the rescue promptness of equipment.
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
a fire engine with fully-unfolded equipment comprises a first folding mechanism, a second folding mechanism, an upper box body, a lower box body and a chassis, wherein the chassis and the lower box body are connected through the second folding mechanism; the upper box body is connected with the lower box body through a first folding mechanism; the joint of the second folding mechanism and the chassis is arranged on one side of the chassis close to the tail of the vehicle; the joint of the first folding mechanism and the lower box body is arranged on one side of the lower box body, which is not provided with the second folding mechanism.
Further, the first folding mechanism comprises a turnover oil cylinder, a first connecting rod, a hinged support and a second connecting rod; the left hinge point of the turning oil cylinder is connected with the chassis, the right hinge point of the turning oil cylinder is connected with the left hinge point of the first connecting rod, the middle hinge point of the first connecting rod is connected with the lower hinge point of the second connecting rod, the right hinge point of the first connecting rod is connected with the lower box body, the upper hinge point of the second connecting rod is connected with the chassis, and the hinged support is connected with the lower box body and the chassis.
Further, the second folding mechanism turns over the oil cylinder, the first connecting rod, the hinged support and the second connecting rod; the left hinge point of the turning oil cylinder is connected with the lower box body, the right hinge point of the turning oil cylinder is connected with the left hinge point of the first connecting rod, the middle hinge point of the first connecting rod is connected with the lower hinge point of the second connecting rod, the right hinge point of the first connecting rod is connected with the upper box body, the upper hinge point of the second connecting rod is connected with the lower box body, and the hinge seat is connected with the lower box body and the upper box body.
Furthermore, the upper box body and the lower box body are provided with pulleys.
Furthermore, a pulley is arranged on one side, away from the first folding mechanism, of the upper box body.
Furthermore, a pulley is arranged on one side, away from the first folding mechanism, of the upper box body.
Furthermore, the first folding mechanism and the second folding mechanism are both driven by hydraulic pressure.
Furthermore, the chassis, the upper box body and the lower box body are the same in height.
The invention also provides a running method of the fire engine of the fully-unfolded equipment, the turning oil cylinder pushes the first connecting rod when extending, the left hinge point of the first connecting rod moves rightwards, the first connecting rod drives the right hinge point of the first connecting rod to move upwards under the action of the lower hinge point of the second connecting rod, so that the lower box body rotates anticlockwise around the hinge seat relative to the chassis, the upper box body is driven to turn over and be folded reversely through the second folding mechanism while the lower box body turns over, the folding action of the second folding mechanism is the same as that of the first folding mechanism, and the folding of the box body is realized.
Further, the upper box body and the lower box body slide along the ground through the bottom pulley while being folded.
Compared with the prior art, the application has the following beneficial effects:
the invention provides a fully-unfolded equipment fire truck which can further improve the taking convenience and the modular carrying capacity of equipment. The fire engine realizes the full expansion of the equipment box body and places the equipment box body on the ground, so that the equipment taking height is reduced, the modular carrying is realized, and the equipment taking efficiency and the rescue timeliness are improved.
Drawings
Fig. 1 is a schematic diagram of the fully-unfolded equipment box structure and the folded state of the invention.
Fig. 2 is a schematic diagram of the fully-extended equipment box of the invention in an extended state.
Fig. 3 is a schematic view of the fully-unfolded equipment box of the invention in an intermediate state of unfolding and folding.
Fig. 4 is a schematic diagram of the structure and process of the folding mechanism I of the invention.
Fig. 5 is a schematic diagram of the structure and process of the folding mechanism II of the invention.
Detailed Description
Example 1
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, the invention provides a fully-unfolded equipment fire engine, which comprises a first folding mechanism 1, a second folding mechanism 2, an upper box body 3, a lower box body 4 and a chassis 5, wherein the chassis 5 and the lower box body 4 are connected through the second folding mechanism; the upper box body 3 and the lower box body 4 are connected through a first folding mechanism; the joint of the second folding mechanism and the chassis is arranged on one side of the chassis close to the tail of the vehicle; the joint of the first folding mechanism and the lower box body is arranged at one side of the lower box body, which is not provided with the second folding mechanism; the upper box body and the lower box body are provided with pulleys 6; a pulley is arranged on one side of the lower box body close to the second folding mechanism; and a pulley is arranged on one side of the upper box body, which is far away from the first folding mechanism. The chassis, the upper box body and the lower box body are the same in height.
The first folding mechanism 1 comprises a turnover oil cylinder 7, a first connecting rod 8, a hinged support 9 and a second connecting rod 10; the left hinge point of the turnover oil cylinder 7 is connected with the chassis, the right hinge point of the turnover oil cylinder 7 is connected with the left hinge point of a first connecting rod 8, the middle hinge point of the first connecting rod 8 is connected with the lower hinge point of a second connecting rod 10, the right hinge point of the first connecting rod 8 is connected with the lower box body, the upper hinge point of the second connecting rod 10 is connected with the chassis, and a hinge seat 9 is connected with the lower box body and the chassis; the degree of freedom of the whole mechanism is 1, and the turnover oil cylinder is used for power input. The first connecting rod and the second connecting rod are the same in length; the first connecting rod and the second connecting rod are both made of stainless steel. The second connecting rod is used for limiting the action track of the first connecting rod.
The second folding mechanism comprises a turnover oil cylinder, a first connecting rod, a hinged support and a second connecting rod; the left hinge point of the turning oil cylinder is connected with the lower box body, the right hinge point of the turning oil cylinder is connected with the left hinge point of a first connecting rod, the middle hinge point of the first connecting rod is connected with the lower hinge point of a second connecting rod, the right hinge point of the first connecting rod is connected with the upper box body, the upper hinge point of a second connecting rod 10 is connected with the lower box body, and a hinge seat 9 is connected with the lower box body and the upper box body; the degree of freedom of the whole mechanism is 1, and the turnover oil cylinder is used for power input. The second connecting rod is used for limiting the action track of the first connecting rod; the first connecting rod and the second connecting rod are the same in length; the first folding mechanism 1 and the second folding mechanism 2 are both driven by hydraulic pressure.
When the box body is folded, the turning oil cylinder 7 pushes the first connecting rod 8 when extending, the left hinge point of the first connecting rod moves rightwards, at the moment, the first connecting rod drives the right hinge point of the first connecting rod to move upwards under the action of the lower hinge point of the second connecting rod, the lower box body rotates anticlockwise around the hinge base relative to the chassis through the force transmission of the first connecting rod and the second connecting rod and the constraint of the hinge point, and the relative angle of the lower box body is reduced until the relative angle is finally changed to 0 degree. When the lower box body is turned, the upper box body is driven to turn and is reversely folded through the second folding mechanism, the folding action of the second folding mechanism is the same as that of the first folding mechanism, and when the upper box body is folded, the upper box body slides along the ground through the bottom pulley, so that the influence of gravity center offset in the folding process is offset. The folding action of the upper box body is the same as that of the lower box body. The unfolding action of the box body is the reverse order of the folding action.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A fire engine with fully-unfolded equipment is characterized by comprising a first folding mechanism, a second folding mechanism, an upper box body, a lower box body and a chassis, wherein the chassis and the lower box body are connected through the second folding mechanism; the upper box body is connected with the lower box body through a first folding mechanism; the joint of the second folding mechanism and the chassis is arranged on one side of the chassis close to the tail of the vehicle; the joint of the first folding mechanism and the lower box body is arranged on one side of the lower box body, which is not provided with the second folding mechanism.
2. The fully deployed equipment fire engine of claim 1, wherein the first folding mechanism comprises a roll-over cylinder, a first link, a hinge mount, and a second link; the left hinge point of the turning oil cylinder is connected with the chassis, the right hinge point of the turning oil cylinder is connected with the left hinge point of the first connecting rod, the middle hinge point of the first connecting rod is connected with the lower hinge point of the second connecting rod, the right hinge point of the first connecting rod is connected with the lower box body, the upper hinge point of the second connecting rod is connected with the chassis, and the hinged support is connected with the lower box body and the chassis.
3. The fully deployed equipment fire engine of claim 1, wherein the second folding mechanism flips over the cylinder, the first link, the hinge mount, and the second link; the left hinge point of the turning oil cylinder is connected with the lower box body, the right hinge point of the turning oil cylinder is connected with the left hinge point of the first connecting rod, the middle hinge point of the first connecting rod is connected with the lower hinge point of the second connecting rod, the right hinge point of the first connecting rod is connected with the upper box body, the upper hinge point of the second connecting rod is connected with the lower box body, and the hinge seat is connected with the lower box body and the upper box body.
4. The fully deployed equipment fire engine of claim 1, wherein the upper and lower boxes are provided with pulleys.
5. The fully deployed equipment fire engine of claim 4, wherein a pulley is disposed on a side of the upper box remote from the first folding mechanism.
6. The fully deployed equipment fire engine of claim 4, wherein a pulley is disposed on a side of the upper box remote from the first folding mechanism.
7. The fully deployed equipment fire engine of claim 1, wherein the first folding mechanism and the second folding mechanism are both hydraulically driven.
8. The fully deployed equipment fire engine of claim 1, wherein the chassis, upper box, and lower box are the same height.
9. A fully-unfolded equipment fire truck operation method is characterized in that a turnover oil cylinder pushes a first connecting rod when extending, a left hinge point of the first connecting rod moves rightwards, the first connecting rod drives a right hinge point of the first connecting rod to move upwards under the action of a lower hinge point of a second connecting rod, a lower box body rotates anticlockwise around a hinge seat relative to a chassis, the upper box body is driven to turn over and be folded reversely through a second folding mechanism while the lower box body turns over, the folding action of the second folding mechanism is the same as that of the first folding mechanism, and the box body is folded.
10. The fully extended apparatus fire engine of claim 1, wherein the upper and lower housings are folded while sliding along the ground via bottom pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911391272.8A CN110893268A (en) | 2019-12-30 | 2019-12-30 | Full expansion type equipment fire engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911391272.8A CN110893268A (en) | 2019-12-30 | 2019-12-30 | Full expansion type equipment fire engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110893268A true CN110893268A (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911391272.8A Pending CN110893268A (en) | 2019-12-30 | 2019-12-30 | Full expansion type equipment fire engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN110893268A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11786778B2 (en) | 2020-08-31 | 2023-10-17 | Guangzhou Yuandong Smart Sports Technology Co. Ltd. | Strength training machine |
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-
2019
- 2019-12-30 CN CN201911391272.8A patent/CN110893268A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6474714B1 (en) * | 2001-05-11 | 2002-11-05 | Ernest R. Stettner | Convertible cargo body for a vehicle |
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| CN103742170A (en) * | 2014-01-26 | 2014-04-23 | 中铁工程装备集团有限公司 | Wet spraying machine with sliding foldable arm |
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| CN106621137A (en) * | 2016-10-09 | 2017-05-10 | 三汽车制造有限公司 | Fire fighting truck |
| KR101841850B1 (en) * | 2016-11-29 | 2018-05-04 | 김병이 | Foldable trailer |
| CN107757448A (en) * | 2017-11-13 | 2018-03-06 | 赵来柱 | Full-automatic multi-functional car |
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| Title |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11786778B2 (en) | 2020-08-31 | 2023-10-17 | Guangzhou Yuandong Smart Sports Technology Co. Ltd. | Strength training machine |
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Effective date of registration: 20220826 Address after: No.26 tuolanshan Road, Xuzhou Economic and Technological Development Zone, Xuzhou City, Jiangsu Province Applicant after: JIANGSU XUGONG ENGINEERING MACHINERY RESEARCH INSTITUTE Co.,Ltd. Address before: 221004 No.26 tuolanshan Road, Jinshanqiao economic and Technological Development Zone, Xuzhou City, Jiangsu Province Applicant before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |