CN217972071U - Retraction device of fire truck for climbing platform - Google Patents
Retraction device of fire truck for climbing platform Download PDFInfo
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- CN217972071U CN217972071U CN202222250678.8U CN202222250678U CN217972071U CN 217972071 U CN217972071 U CN 217972071U CN 202222250678 U CN202222250678 U CN 202222250678U CN 217972071 U CN217972071 U CN 217972071U
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Abstract
The embodiment of the utility model discloses platform fire engine distributor ascends a height belongs to fire control and rescue and equips technical field, which comprises a mounting bracket, slidable mounting has the driving disk in the installing support, it installs N group's movable pulley to rotate on the driving disk, tip fixed mounting between the installation has the price fixing, correspond on the price fixing the movable pulley rotates and installs N-1 group's fixed pulley, and N is for being greater than 2 integer, be equipped with oil pipe interface or/and cable interface on the price fixing, after oil pipe or/and cable are in proper order around corresponding movable pulley and fixed pulley, by last a set of movable pulley output. The utility model provides a current oil pipe and cable receive and release be difficult to with the flexible synchronous technical problem of flexible arm, the wide application is in the oil pipe and the cable of platform fire engine of ascending a height receive and release.
Description
Technical Field
The embodiment of the utility model provides a fire control and rescue equipment technical field, concretely relates to platform fire engine distributor of ascending a height.
Background
At present, the telescopic boom of a high-altitude fire-fighting rescue vehicle usually has two forms, one is a crank arm structure, the other is a telescopic cylinder structure, the number of the sections of the crank arm structure is small, the number of the sections of the telescopic cylinder structure is large, in the telescopic boom of the existing telescopic cylinder structure, the telescopic boom of each section of the telescopic joint usually needs a hydraulic oil pipe to drive, even a hydraulic element and an electric control element are arranged at the top end of the telescopic boom, and the hydraulic element and the electric control element need power supply, so that the technical problem of technical personnel in the field is always troubled by how to convey the hydraulic oil pipe and a cable to the top end of the telescopic boom along with the lifting of the telescopic boom.
The applicant applies for two oil pipes and cable conveying devices, but the two oil pipes and the cable conveying devices both need to be actively retracted and retracted by power, so that the retraction and the lifting of the telescopic arm are difficult to keep synchronous all the time, and a plurality of monitoring elements, servo motors and the like are required to be configured, so that the manufacturing cost is increased, and the use effect is not ideal.
Therefore, in the technical field of fire fighting and rescue equipment, there is still a need for research and improvement on the retractable device of the elevating platform fire fighting truck, which is also a research focus and focus in the technical field of current fire fighting and rescue equipment, and is especially a starting point for the present invention.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a platform fire engine distributor of ascending a height to it is difficult to and flexible synchronous technical problem of flexible arm to solve current oil pipe and cable receive and release.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the embodiment of the utility model, a platform fire engine distributor of ascending a height is provided, which comprises an installation support, slidable mounting has the driving disk in the installing support, rotate on the driving disk and install N movable pulley of group, tip fixed mounting between the installation has the price fixing, correspond on the price fixing the movable pulley rotates and installs N-1 fixed pulley of group, and N is for being greater than 2 integer, be equipped with oil pipe interface or cable interface on the price fixing, after oil pipe or/and cable are in proper order around corresponding movable pulley and fixed pulley, by last a set of movable pulley output.
Furthermore, a locking mechanism for limiting the movable disc to slide is arranged at one end, far away from the fixed disc, of the mounting bracket.
Further, the arrangement direction of the movable pulleys on the movable disc is perpendicular to the sliding direction of the movable disc, and correspondingly, the arrangement direction of the fixed pulleys on the fixed disc is perpendicular to the sliding direction of the movable disc.
Further, the arrangement direction of the movable pulleys on the movable disc is consistent with the sliding direction of the movable disc, and correspondingly, the arrangement direction of the fixed pulleys on the fixed disc is consistent with the sliding direction of the movable disc.
The embodiment of the utility model provides a have following advantage:
(1) The embodiment of the utility model provides a can satisfy the flexible of the flexible section of thick bamboo of multisection in the flexible arm to do not need extra power, oil pipe or cable receive and release along with the flexible automation of a flexible section of thick bamboo, not only saved equipment cost, especially oil pipe or cable remain synchronous with the flexible of a flexible section of thick bamboo all the time.
(2) Because the one end of keeping away from the fixed disk on the installing support is equipped with the gliding locking mechanism of injecing the driving disk, when the fire engine was in the driving state, flexible arm withdrawal, the driving disk is located the one end that the fixed disk was kept away from to the installing support, in order to avoid the driving disk to slide or rock, locking mechanism will move the disk and the installing support locking together, has played firm effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic left side view of the structure of FIG. 1;
fig. 3 is a schematic view of a locking state according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second embodiment of the present invention;
in the figure: 1. the oil pipe locking device comprises a mounting support, 2, a movable disc, 3, a fixed disc, 4, an oil pipe, 5, a movable pulley, 6, a fixed pulley, 7, a locking mechanism, 8 and an oil pipe connector.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the terms such as "front", "rear", "left", "right" and "middle" are used for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.
The first embodiment is as follows:
as shown in fig. 1 and fig. 2 jointly, the embodiment of the utility model provides a platform fire engine distributor ascends a height, including installing support 1, there is driving disk 2 through slide rail pulley slidable mounting in installing support 1, it installs N group's movable pulley 5 to rotate on the driving disk 2, tip fixed mounting between the installation has fixed disk 3, it installs N-1 group's fixed pulley 6,N for being greater than 2 integer to rotate corresponding movable pulley 5 on the fixed disk 3, be equipped with oil pipe interface 8 or cable interface on the fixed disk 3, be used for connecting the oil pipe 4 or the cable that the upper reaches were carried and come, oil pipe 4 or/and cable are around in proper order behind corresponding movable pulley 5 and fixed pulley 6, export by last a set of movable pulley 5, the array orientation of movable pulley 5 on the driving disk 2 is perpendicular with the slip direction of driving disk 2, it is corresponding, the array orientation of fixed pulley 6 is perpendicular with the slip direction of driving disk 2 on the fixed disk 3, this kind of structure has reduced occupation space on the slip direction of driving disk 2 relatively, can satisfy the flexible arm festival when many longer distance.
The embodiment of the utility model provides a can only be used for oil pipe 4 to carry, also can only be used for the cable to carry, also can all set up the double flute on fixed pulley 6 and movable pulley 5, carry oil pipe 4 and cable simultaneously, and the skilled person can be looked into specific in service behavior and set for by oneself, no longer gives things convenient for here.
As shown in fig. 3, one end of the mounting bracket 1, which is far away from the fixed plate 3, is provided with a locking mechanism 7 for limiting the sliding of the movable plate 2, generally, the locking mechanism 7 includes a bolt slidably mounted on the mounting bracket 1, correspondingly, a pin hole adapted to the bolt is formed in the movable plate 2, of course, the bolt can be driven by a cylinder or a hydraulic cylinder, and also can be driven by an electric push rod, and a person skilled in the art can select and use the bolt according to needs, which is not described herein any more, when the fire fighting truck is in a driving state, the telescopic arm retracts, the movable plate 2 is located at one end of the mounting bracket 1, which is far away from the fixed plate 3, so as to avoid the sliding or shaking of the movable plate 2, the locking mechanism 7 locks the movable plate 2 and the mounting bracket 1 together, and plays a role in stabilizing.
The embodiment of the utility model provides an in, supposing that the stroke of driving disk 2 is L, the output length of so oil pipe 4 or cable is 2 XNxL at most, consequently, this structure can satisfy the flexible of multisection telescopic cylinder in the flexible arm to do not need extra power, oil pipe 4 or cable receive and release along with telescopic cylinder's flexible automation, not only saved equipment cost, especially oil pipe 4 or cable remain synchronous with telescopic cylinder's flexible all the time.
The second embodiment:
as shown in fig. 4, the embodiment of the utility model provides a platform fire engine distributor ascends a height, its structure is the same basically with embodiment one, its difference lies in, the array orientation of movable pulley 5 on driving disk 2 is unanimous with the slip direction of driving disk 2, it is corresponding, the array orientation of fixed pulley 6 is unanimous with the slip direction of driving disk 2 on the fixed disk 3, this kind of arrangement structure has reduced the ascending occupation space of perpendicular to driving disk 2 slip direction relatively, can satisfy the narrow and small operation requirement of flexible arm inner space.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention without departing from the spirit thereof.
Claims (4)
1. Ascending platform fire engine distributor, including the installing support, its characterized in that, slidable mounting has the movable disk in the installing support, rotate on the movable disk and install N group movable pulley, tip fixed mounting between the installation has the price fixing, correspond on the price fixing the movable pulley rotates and installs N-1 group fixed pulley, and N is for being greater than 2 integer, be equipped with oil pipe interface or cable interface on the price fixing, oil pipe or cable are exported by last a set of movable pulley after corresponding movable pulley and fixed pulley in proper order around.
2. The elevating platform fire truck dispenser as recited in claim 1, wherein a locking mechanism for limiting the sliding of the movable plate is provided on an end of the mounting bracket remote from the fixed plate.
3. The elevating platform fire truck releasing and retracting device as claimed in claim 1 or 2, wherein the arrangement direction of the movable pulleys on the movable plate is perpendicular to the sliding direction of the movable plate, and correspondingly, the arrangement direction of the fixed pulleys on the fixed plate is perpendicular to the sliding direction of the movable plate.
4. The elevating platform fire fighting truck distributor according to claim 1 or 2, wherein the arrangement direction of the movable pulleys on the movable plate is the same as the sliding direction of the movable plate, and correspondingly, the arrangement direction of the fixed pulleys on the fixed plate is the same as the sliding direction of the movable plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222250678.8U CN217972071U (en) | 2022-08-25 | 2022-08-25 | Retraction device of fire truck for climbing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222250678.8U CN217972071U (en) | 2022-08-25 | 2022-08-25 | Retraction device of fire truck for climbing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217972071U true CN217972071U (en) | 2022-12-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222250678.8U Active CN217972071U (en) | 2022-08-25 | 2022-08-25 | Retraction device of fire truck for climbing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217972071U (en) |
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2022
- 2022-08-25 CN CN202222250678.8U patent/CN217972071U/en active Active
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