CN216040927U - Air duct detachable connection locking device - Google Patents
Air duct detachable connection locking device Download PDFInfo
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- CN216040927U CN216040927U CN202122436734.2U CN202122436734U CN216040927U CN 216040927 U CN216040927 U CN 216040927U CN 202122436734 U CN202122436734 U CN 202122436734U CN 216040927 U CN216040927 U CN 216040927U
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Abstract
The utility model relates to the technical field of snow removal machinery, in particular to a detachable connection locking device for an air duct, which comprises a fixed air duct and a movable side air duct, wherein a detachable locking connection mechanism is arranged between the fixed air duct and the movable side air duct, the detachable locking connection mechanism comprises a butt-joint end plate, a sealing plate, a locking power cylinder and a locking member, the butt-joint end plate is arranged on the movable side air duct, the sealing plate is arranged on the fixed air duct, the locking power cylinders are respectively arranged on two sides of the fixed air duct, an extension rod of the locking power cylinder extends to the movable side air duct and is provided with the locking member, the locking member comprises a first connecting seat, a second connecting seat, a rotating shaft and a locking hook, the locking hook hooks the butt-joint end plate, the movable side air duct and the fixed air duct are fixedly connected in a sealing manner, the sealing strip is arranged on the sealing plate, the air outlet direction of the movable side air duct is consistent with the air inlet direction of the movable side air duct, and the fixed air duct and the movable side air duct are tightly connected, No air leakage, detachable movable side air duct, high snow blowing strength and high efficiency.
Description
Technical Field
The utility model relates to the technical field of snow removing machinery, in particular to a detachable connection locking device for an air duct.
Background
The snow blowing module is an important snow removing device on a snow removing vehicle, the blowing air channel is an important component of the snow blowing module, and is arranged at the lower end of a fan to guide air flow to the ground, the applicant applies a utility model with application number CN2008200276007 on 8.9.2008, which is named as a snow blowing device of the snow removing vehicle, the utility model is provided with an automobile chassis and an air supply pipeline, and is characterized in that a connecting frame of the automobile chassis is provided with a transverse fixed air channel through a fixed bracket, a wind direction conversion valve is arranged in the middle of the fixed air channel and is connected with the air supply pipeline, the left end and the right end of the fixed air channel are respectively provided with a movable air channel, the two sides of an air inlet at the upper end of the fixed air channel are provided with lifting arms, the lifting arms are connected with the fixed bracket, the fixed air channel is hinged with the upper end of the movable air channel, the fixed air channel is provided with a turnover liquid cylinder, one end of the turnover liquid cylinder is connected with the movable air channel, and the other end is connected with the fixed air channel, the activity wind channel is the crookedness, and its bore dwindles gradually into the mouth of blowing, and the crookedness in activity wind channel is 180 degrees, the not enough of above-mentioned patent: firstly, the fixed air duct and the movable air duct are connected through the turnover hydraulic cylinder, and the movable air duct is large in size and large in occupied space; secondly, the aforesaid patent realizes the part of fixed wind channel and movable wind channel or is closed through the upset hydraulic cylinder, and the air supply dynamics of fan is great, this just leads to the movable wind channel to put down the back and just to lean on between the fixed wind channel, and not inseparable, leak very easily, reduce the blowing intensity, and then lead to blowing snow inefficiency, thirdly in the aforesaid patent movable wind channel bore dwindles gradually into the blowing mouth, the crookedness is 180 degrees, the air outlet of movable wind channel is opposite with the direction of the air intake of movable wind channel, lead to movable wind channel bulky, occupation space is big, to the narrower road in road surface, movable wind channel probably can't get into, and then can't blow snow, in addition, the curved segment of movable wind channel is difficult to clear up, easy jam, indirectly reduce the snow blowing efficiency, the snow removing cost is improved.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides the detachable connection locking device for the air duct, which has the advantages of ingenious structure, small volume, tight connection between the fixed air duct and the movable air duct, no air leakage, detachable movable air duct, convenient cleaning, high snow blowing strength and high efficiency.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a connection locking device can be dismantled in wind channel, includes fixed wind channel and activity side wind channel, its characterized in that: a detachable locking connection mechanism is arranged between the fixed air duct and the movable side air duct, the detachable locking connection mechanism comprises a butt end plate, a sealing plate, a locking power cylinder and a locking member, the butt end plate is arranged at one end of the movable side air duct facing the fixed air duct and fixedly connected with the movable side air duct, the sealing plate is arranged on the fixed air duct and fixedly connected with the fixed air duct, the sealing plate is matched with the butt end plate, the locking power cylinder is respectively arranged at two sides of the fixed air duct, a cylinder seat of the locking power cylinder is fixed on the outer wall of the fixed air duct, an extension rod of the locking power cylinder extends to the movable side air duct and is provided with the locking member, the locking member comprises a first connection seat, a second connection seat, a rotating shaft and a locking hook, the first connection seat is fixedly connected with the outer wall of the fixed air duct, and two ends of the rotating shaft are fixedly connected with the first connection seat through bearings, the interval is equipped with second connecting seat and locking hook in the pivot, second connecting seat one end and pivot fixed connection, the other end is articulated with the extension bar of locking power cylinder, locking hook one end and pivot fixed connection, the other end catches on the butt joint end plate for butt joint end plate extrusion closing plate, with the sealed fixed connection in movable side wind channel and fixed wind channel, in order to do benefit to the extension bar of locking power cylinder to stretch out, locking hook catches on the butt joint end plate, and butt joint end plate extrusion closing plate realizes sealed fixed, and when the extension bar withdrawal of locking power cylinder, the butt joint end plate is kept away from to the locking hook, and movable side wind channel can part with fixed wind channel.
The sealing plate is characterized in that studs are fixed on one surface of the sealing plate at intervals, at least one sealing groove is formed in the other surface of the sealing plate, sealing strips are arranged in the sealing grooves, the sealing strips are fixed in the sealing grooves and protrude out of the sealing grooves, and the sealing plate is fixedly connected with the fixed air duct through the studs and nuts so as to be beneficial to extruding the sealing strips on the sealing plate to realize sealing when the butt end plate is in butt joint with the sealing plate.
The direction of the air outlet of the movable side air duct is consistent with the direction of the air inlet of the movable side air duct, and the movable side air duct is small in size, suitable for narrow pavements and convenient to store and transport after being disassembled.
The height of the inner part of the movable side air duct is reduced from the direction of the air inlet to the direction of the air outlet, so that the area of the air outlet is reduced, and the air pressure is improved.
By adopting the structure, the utility model has the advantages of ingenious structure, small volume, tight connection between the fixed air duct and the movable side air duct, no air leakage, detachable movable side air duct, convenient cleaning, high snow blowing strength, high efficiency and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a cross-sectional view of a seal plate according to the present invention.
Reference numerals: the air conditioner comprises a fixed air duct 1, a movable side air duct 2, a butt joint end plate 10, a sealing plate 11, a sealing strip 12, a detachable locking connecting mechanism 13, a locking power cylinder 14, a locking piece 15, a first connecting seat 16, a second connecting seat 17, a rotating shaft 18 and a locking hook 19.
Detailed Description
The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.
The utility model provides a connection locking device can be dismantled in wind channel, includes fixed wind channel 1 and activity side wind channel 2, its characterized in that: a detachable locking connecting mechanism 13 is arranged between the fixed air duct 1 and the movable side air duct 2, the detachable locking connecting mechanism 13 comprises a butt end plate 10, a sealing plate 11, a locking power cylinder 14 and a locking member 15, one end of the movable side air duct 2 facing the fixed air duct 1 is provided with the butt end plate 10, the butt end plate 10 is fixedly connected with the movable side air duct 2, the fixed air duct 1 is provided with the sealing plate 11, the sealing plate 11 is fixedly connected with the fixed air duct 1, the sealing plate 11 is matched with the butt end plate 10, the two sides of the fixed air duct 1 are respectively provided with the locking power cylinder 14, a cylinder seat of the locking power cylinder 14 is fixed on the outer wall of the fixed air duct 1, an extension rod of the locking power cylinder 14 extends to the movable side air duct 2 and is provided with the locking member 15, the locking member 15 comprises a first connecting seat 16, a second connecting seat 17, a rotating shaft 18 and a locking hook 19, the first connecting seat 16 is fixedly connected with the outer wall of the fixed air duct 1, the two ends of the rotating shaft 18 are fixedly connected with the first connecting seat 16 through bearings, the second connecting seat 17 and the locking hook 19 are arranged on the rotating shaft 18 at intervals, one end of the second connecting seat 17 is fixedly connected with the rotating shaft 18, the other end of the second connecting seat is hinged with the extension rod of the locking power cylinder 14, one end of the locking hook 19 is fixedly connected with the rotating shaft 18, and the other end of the locking hook hooks the butt end plate 10, so that the butt end plate 10 extrudes the sealing plate 11, the movable side air duct 2 is fixedly connected with the fixed air duct 1 in a sealing mode, the extension rod of the locking power cylinder can be conveniently extended out, the locking hook hooks the butt end plate, the butt end plate extrudes the sealing plate to realize sealing fixation, when the extension rod of the locking power cylinder retracts, the locking hook is far away from the butt end plate, and the movable side air duct can be separated from the fixed air duct.
The sealing plate 11 is characterized in that studs are fixed on one surface of the sealing plate 11 at intervals, at least one sealing groove is formed in the other surface of the sealing plate, sealing strips 12 are arranged in the sealing grooves, the sealing strips 12 are fixed in the sealing grooves and protrude out of the sealing grooves, and the sealing plate 11 is fixedly connected with the fixed air duct 1 through the studs and the nuts so as to be beneficial to extruding the sealing strips on the sealing plate to realize sealing when the butt end plate is butted with the sealing plate.
The direction of the air outlet of the movable side air duct 2 is consistent with the direction of the air inlet of the movable side air duct 2, and the movable side air duct has small volume and is convenient to store and transport after being suitable for narrow road surfaces and being disassembled.
The height of the inner part of the movable side air duct 2 is reduced from the direction of the air inlet to the direction of the air outlet, so that the area of the air outlet is reduced, and the air pressure is improved.
As shown in attached figures 1-2, the locking power cylinder can adopt a hydraulic cylinder or an electric cylinder, when the hydraulic cylinder is adopted, a hydraulic lock can be arranged to keep the hydraulic cylinder locked, before the locking power cylinder is used, the locking power cylinder can be connected with a vehicle-mounted control system on a snow sweeper, when the snow sweeper is used, a movable side air channel is taken out, a butt joint end plate of the movable side air channel is butted and abutted with a sealing plate, the locking power cylinder of a detachable locking connection mechanism is started, an extension rod of the locking power cylinder extends out to drive a second connecting seat to drive a rotating shaft to rotate, the rotating shaft drives a locking hook to rotate towards the direction of the movable side air channel to hook the butt joint end plate, the sealing and fixing connection of the movable side air channel and a fixed air channel is realized, after the snow sweeper is used, the extension rod of the locking power cylinder retracts, so that the locking hooks at two sides of the fixed air channel are far away from the butt joint end plate, the movable side air channel can be separated from the fixed air channel, the snow sweeper has a simple structure, the movable side air channel is not used, and is convenient to store and transport, small in size, consistent in air outlet direction and air inlet direction, high in blowing intensity, convenient to clean and very convenient to replace.
By adopting the structure, the utility model has the advantages of ingenious structure, small volume, tight connection between the fixed air duct and the movable side air duct, no air leakage, detachable movable side air duct, convenient cleaning, high snow blowing strength, high efficiency and the like.
Claims (4)
1. The utility model provides a connection locking device can be dismantled in wind channel, includes fixed wind channel and activity side wind channel, its characterized in that: a detachable locking connection mechanism is arranged between the fixed air duct and the movable side air duct, the detachable locking connection mechanism comprises a butt end plate, a sealing plate, a locking power cylinder and a locking member, the butt end plate is arranged at one end of the movable side air duct facing the fixed air duct and fixedly connected with the movable side air duct, the sealing plate is arranged on the fixed air duct and fixedly connected with the fixed air duct, the sealing plate is matched with the butt end plate, the locking power cylinder is respectively arranged at two sides of the fixed air duct, a cylinder seat of the locking power cylinder is fixed on the outer wall of the fixed air duct, an extension rod of the locking power cylinder extends to the movable side air duct and is provided with the locking member, the locking member comprises a first connection seat, a second connection seat, a rotating shaft and a locking hook, the first connection seat is fixedly connected with the outer wall of the fixed air duct, and two ends of the rotating shaft are fixedly connected with the first connection seat through bearings, the sealing device is characterized in that a second connecting seat and a locking hook are arranged on the rotating shaft at intervals, one end of the second connecting seat is fixedly connected with the rotating shaft, the other end of the second connecting seat is hinged to an extension rod of the locking power cylinder, one end of the locking hook is fixedly connected with the rotating shaft, and the other end of the locking hook hooks the butt-joint end plate, so that the butt-joint end plate extrudes the sealing plate to fixedly connect the movable side air channel and the fixed air channel in a sealing manner.
2. The detachable connection locking device for the air duct according to claim 1, wherein: the sealing plate is characterized in that studs are fixed on one surface of the sealing plate at intervals, at least one sealing groove is formed in the other surface of the sealing plate, sealing strips are arranged in the sealing grooves and fixed in the sealing grooves and protrude out of the sealing grooves, and the sealing plate is fixedly connected with the fixed air duct through the studs and nuts.
3. A detachable connection locking device for air duct according to claim 1 or 2, characterized in that: and the direction of the air outlet of the movable side air duct is consistent with the direction of the air inlet of the movable side air duct.
4. A detachable connection locking device for air duct according to claim 1 or 2, characterized in that: the height of the interior of the movable side air duct is reduced from the direction of the air inlet to the direction of the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122436734.2U CN216040927U (en) | 2021-10-11 | 2021-10-11 | Air duct detachable connection locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122436734.2U CN216040927U (en) | 2021-10-11 | 2021-10-11 | Air duct detachable connection locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216040927U true CN216040927U (en) | 2022-03-15 |
Family
ID=80608538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122436734.2U Active CN216040927U (en) | 2021-10-11 | 2021-10-11 | Air duct detachable connection locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216040927U (en) |
-
2021
- 2021-10-11 CN CN202122436734.2U patent/CN216040927U/en active Active
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