CN212194974U - Retractable buoyancy tank structure and amphibious vehicle - Google Patents
Retractable buoyancy tank structure and amphibious vehicle Download PDFInfo
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- CN212194974U CN212194974U CN202021028229.3U CN202021028229U CN212194974U CN 212194974 U CN212194974 U CN 212194974U CN 202021028229 U CN202021028229 U CN 202021028229U CN 212194974 U CN212194974 U CN 212194974U
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- 238000005188 flotation Methods 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a retractable buoyancy tank structure and an amphibious vehicle, relating to the technical field of amphibious vehicles and comprising a buoyancy tank and a vehicle body; the upper end of the buoyancy tank is hinged with the upper end of the vehicle body, so that the buoyancy tank can be unfolded in a direction perpendicular to the moving direction of the vehicle body; the connection part of the buoyancy tank and the bottom of the vehicle body is provided with a first connection structure, and the first connection structure is used for locking the buoyancy tank in an unfolded state and the vehicle body. The buoyancy tank can be relatively unfolded with the vehicle body in the direction perpendicular to the moving direction of the vehicle body, the buoyancy tank is fixed to the bottom of the vehicle body through the first connecting structure, the running stability of the amphibious vehicle on water is improved, and meanwhile the cargo loading area is increased through unfolding of the buoyancy tank. When the amphibious vehicle needs to travel on the land, the buoyancy tank is folded and retracted, so that the amphibious vehicle can meet the conditions of travel on the land, and the operation is convenient.
Description
Technical Field
The utility model belongs to the technical field of amphibious car technique and specifically relates to a retractable flotation tank structure and amphibious car are related to.
Background
The amphibious vehicle can run on land and can also sail on water. The existing amphibious vehicles mostly mainly adopt inland river transportation, sightseeing and island reef transportation, are small in size in consideration of safety requirements, are limited in loading capacity, and still need to pass through ships or other modes if large containers or a large amount of bulk cargo need to be loaded. Meanwhile, in order to meet the convenience of driving on land, the size of the amphibious vehicle needs to be designed into a model of a vehicle body as much as possible, so that the size requirement of road traffic is met. The vehicle body model convenient for land running is not favorable for the stability of water running.
Therefore, the amphibious vehicle can meet the requirements of convenience in land running and stability in water running at the same time, and the cargo loading capacity can be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a retractable flotation tank structure and amphibious car to solve current amphibious car and can't satisfy the stability that land travel facility and travel on water simultaneously, and the limited technical problem of loading capacity.
The utility model provides a retractable buoyancy tank structure, which comprises a buoyancy tank and a vehicle body;
the upper end of the buoyancy tank is hinged with the upper end of the vehicle body, so that the buoyancy tank can be unfolded in a direction perpendicular to the moving direction of the vehicle body;
the connection part of the buoyancy tank and the bottom of the vehicle body is provided with a first connection structure, and the first connection structure is used for locking the buoyancy tank in an unfolded state and the vehicle body.
Furthermore, the buoyancy tank with be provided with second connection structure on the relative connection face of automobile body, second connection structure be used for will be in fold condition the buoyancy tank with the locking between the automobile body.
Further, the first connecting structure comprises a screw and a locking nut;
the one end of screw rod with the flotation tank is articulated, the bottom of automobile body is provided with the locking board, be provided with the locking groove on the locking board, the screw rod can rotate extremely in the locking groove, lock nut connects on the screw rod, and with the locking board is kept away from one side of flotation tank offsets.
Further, the second connecting structure comprises a groove portion arranged on the top surface of the vehicle body and a protruding portion arranged on the buoyancy tank and corresponding to the groove portion, and the protruding portion is matched with the groove portion and used for locking the movement between the buoyancy tank and the vehicle body.
Further, the buoyancy tank comprises a main body part and a transition part which are connected with each other;
the transition portion comprises a first side surface and a second side surface, and the distance between the first side surface and the second side surface is gradually increased along the direction of the transition portion towards the main body portion.
Further, the main body portion comprises a third side and a fourth side, and the second side and the third side are in the same plane;
the distance between the third side face and the fourth side face gradually decreases in a direction away from the top face of the vehicle body.
Furthermore, the retractable buoyancy tank structure comprises a front side plate and a rear side plate which are arranged on the top surface of the vehicle body, and a first locking structure is arranged at the joint of the buoyancy tank and the front side plate and used for locking the buoyancy tank and the front side plate;
and a second locking structure is arranged at the joint of the buoyancy tank and the rear side plate and used for locking the buoyancy tank and the rear side plate.
Further, the first locking structure comprises a first L-shaped locking bar; a first lug plate is arranged on the second side surface of the buoyancy tank, and a first through hole is formed in the first lug plate;
a first fixing plate opposite to the first ear plate is arranged on the front side plate, a first fixing groove is formed in the first fixing plate, and the first fixing groove is aligned with the first through hole;
the first L-shaped locking rod comprises a first sliding rod and a first stopping rod which are connected with each other, the first sliding rod is inserted into the first through hole and the first fixing groove, one end, far away from the first stopping rod, of the first sliding rod is provided with a first limiting part, and the first stopping rod switches a locking state between the floating box and the front side plate through rotation of the first stopping rod around the first sliding rod and sliding of the first sliding rod in the first through hole and the first fixing groove;
the second locking structure comprises a second L-shaped locking rod; a second lug plate is arranged on a third side surface of the floating box, and a second through hole is formed in the lug plate;
a second fixing plate opposite to the second ear plate is arranged on the front side plate, a second fixing groove is arranged on the second fixing plate, and the second fixing groove is aligned with the second through hole;
the second L-shaped locking rod comprises a second sliding rod and a second stopping rod which are connected with each other, the second sliding rod is inserted into the second through hole and the second fixing groove, a second limiting portion is arranged at one end, far away from the second stopping rod, of the second sliding rod, and the second stopping rod is wound around the second sliding rod through the second stopping rod and is in sliding switching between the second through hole and the second fixing groove, and the locking state between the floating box and the front side plate is achieved.
Further, the front side plate is hinged with the vehicle body; the rear side plate is hinged with the vehicle body.
The utility model provides an amphibious vehicle, include retractable flotation tank structure.
The utility model provides a retractable buoyancy tank structure, which comprises a buoyancy tank and a vehicle body; the upper end of the buoyancy tank is hinged with the upper end of the vehicle body, so that the buoyancy tank can be unfolded in a direction perpendicular to the moving direction of the vehicle body; the connection part of the buoyancy tank and the bottom of the vehicle body is provided with a first connection structure, and the first connection structure is used for locking the buoyancy tank in an unfolded state and the vehicle body. The flotation tank can be relatively and the automobile body expand on perpendicular to automobile body moving direction to utilize first connection structure fixed with the bottom of flotation tank and automobile body, increase the stability that amphibious car went on water, simultaneously, and can utilize the expansion of flotation tank, increase the area of loading goods. When the amphibious vehicle needs to travel on the land, the buoyancy tank is folded and retracted, so that the amphibious vehicle can meet the conditions of travel on the land, and the operation is convenient.
The utility model provides an amphibious vehicle, include retractable flotation tank structure, consequently, amphibious vehicle also possesses retractable flotation tank structure's advantage.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a retractable buoyancy tank structure provided in an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an X-view of FIG. 2;
fig. 4 is a top view of a retractable buoyancy tank structure provided in an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
fig. 6 is a schematic view illustrating a folded state of the retractable buoyancy tank structure according to an embodiment of the present invention;
FIG. 7 is an enlarged view of the portion C of FIG. 6;
FIG. 8 is an enlarged view of section D of FIG. 6;
fig. 9 is a schematic view of an expanded state of the retractable buoyancy tank structure according to an embodiment of the present invention.
Icon: 100-a buoyancy tank; 101-a boss; 102-a transition; 1021-a first side; 1022 — a second side; 103-a body portion; 1031-third side; 1032-a fourth side; 111-a scaffold; 112-screw rod; 113-a locking plate; 1131-locking groove; 114-a lock nut; 121-a first ear plate; 1211 — a first through hole; 122-first L-shaped locking bar; 1221-a first stop bar; 1222-a first slide bar; 1223-a first limiting portion; 123-a first fixing plate; 1231-first fixation slot; 131-a second ear panel; 1311-second via; 132-a second L-shaped locking bar; 1321-a second stop bar; 1322-a second slide bar; 1323-a second limit part; 133-a second fixation plate; 1331-a second fixation slot; 200-a vehicle body; 201-groove section; 300-front side plate; 400-rear side plate; 500-cargo.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
As shown in fig. 1-9, the retractable buoyancy tank structure provided by the present invention comprises a buoyancy tank 100 and a vehicle body 200; the upper end of the buoyancy tank 100 is hinged to the upper end of the vehicle body 200 so that the buoyancy tank 100 can be unfolded in a direction perpendicular to the moving direction of the vehicle body 200; a first connection structure for locking the buoyancy tank 100 in an expanded state with the vehicle body 200 is provided at a junction of the buoyancy tank 100 and the bottom of the vehicle body 200.
The two buoyancy tanks 100 are symmetrically disposed with respect to the vehicle body 200, one buoyancy tank 100 is disposed on one side of the vehicle body 200, and the other buoyancy tank 100 is disposed on the other side of the vehicle body 200.
The buoyancy tank 100 can be relatively unfolded with the vehicle body 200 in the direction perpendicular to the moving direction of the vehicle body 200, the first connecting structure is used for fixing the bottom of the buoyancy tank 100 and the bottom of the vehicle body 200, the running stability of the amphibious vehicle on water is improved, and meanwhile, the unfolding of the buoyancy tank 100 can be used for increasing the area for loading cargos 500. When the amphibious vehicle needs to travel on the land, the buoyancy tank 100 is folded and retracted, so that the amphibious vehicle can meet the conditions of travel on the land, and the operation is convenient.
In order to enable the buoyancy tank 100 to be flatly placed on the top surface of the vehicle body 200 when being folded and retracted, the hinged joint between the buoyancy tank 100 and the vehicle body 200 needs to be flush with the top surface of the vehicle body 200, or embedded in a deck steel plate, so as to ensure that the buoyancy tank 100 can be seamlessly placed on the top surface of the vehicle body 200 when being retracted.
Meanwhile, the upper surface of the deployed buoyancy tank 100 is flush with the top surface of the vehicle body 200, which provides an advantage of facilitating loading of the cargo 500 on the vehicle body 200 and the buoyancy tank 100.
The volume of water displaced can be increased by about 30% by calculation, depending on the draft and the size of the buoyancy tank 100, when the buoyancy tank 100 is deployed as compared to when it is folded for retrieval.
Further, a second connecting structure for locking the connection surface of the float chamber 100 and the vehicle body 200 in a folded state is provided on the connection surface of the float chamber 100 and the vehicle body 200.
Specifically, the second connecting structure includes a groove portion 201 disposed on the top surface of the vehicle body 200, and a protrusion portion 101 disposed on the buoyancy tank 100 and corresponding to the groove portion 201, the protrusion portion 101 and the groove portion 201 are matched, when the buoyancy tank 100 is in the folded retracted state, the protrusion portion 101 on the buoyancy tank 100 can just fall into the groove portion 201 on the top surface of the vehicle body 200, and the buoyancy tank 100 is fixed, so that the buoyancy tank 100 in the folded retracted state cannot shake, and the stability in movement is maintained.
It should be noted that, corresponding through holes may be provided on the side walls of the protruding portion 101 and the groove portion 201, and a pin may be inserted into the through holes, so that the protruding portion 101 and the groove portion 201 are fixedly connected, and the buoyancy tank 100 may not be separated due to the vibration of the vehicle body 200.
Of course, further, the second connecting structure may also be a slot provided on the vehicle body 200, and a buckle provided on the buoyancy tank 100 and corresponding to the slot, the buckle cooperating with the slot for locking the movement between the buoyancy tank 100 and the vehicle body 200. The snap and the slot may adopt a structure that can realize the snap connection and the separation of the buoyancy tank 100 and the vehicle body 200 in the prior art, and are not described herein again.
Further, the first connecting structure includes a screw 112 and a lock nut 114; one end of the screw rod 112 is hinged to the buoyancy tank 100, the bottom of the vehicle body 200 is provided with a locking plate 113, the locking plate 113 is provided with a locking groove 1131, the screw rod 112 can rotate to the locking groove 1131, and the locking nut 114 is connected to the screw rod 112 and abuts against one side, away from the buoyancy tank 100, of the locking plate 113.
Specifically, a bracket 111 is arranged on the buoyancy tank 100, the unthreaded end of the screw rod 112 is hinged to the bracket 111 on the buoyancy tank 100, so that the screw rod 112 can rotate around a hinged shaft, a locking plate 113 with a locking groove 1131 is arranged at the bottom of the vehicle body 200, the opening of the locking groove 1131 faces away from the vehicle body 200, one end of the screw rod 112, which is far away from the bracket 111, is screwed with a locking nut 114, when the buoyancy tank 100 is in an unfolded state, the screw rod 112 can rotate into the locking groove 1131, and at this time, the locking nut 114 is rotated to enable the locking nut 114 to be abutted against one side, which is far away from the bracket 111, of the locking plate 113, so that the buoyancy tank 100 and the vehicle body 200 are locked, and the buoyancy tank 100 and the vehicle body 200 are prevented from rotating due to water buoyancy when the buoyancy tank is.
As shown in fig. 4 and 5, further, the buoyancy tank 100 includes a main body portion 103 and a transition portion 102 connected to each other; the transition portion 102 includes a first side surface 1021 and a second side surface 1022, and a distance between the first side surface 1021 and the second side surface 1022 gradually increases along the transition portion 102 toward the main body portion 103.
Specifically, the buoyancy tank 100 is composed of a main body 103 and a transition portion 102, the transition portion 102 is closer to the head of the amphibious vehicle than the main body 103, the transition portion 102 includes a first side 1021 and a second side 1022, and the distance between the first side 1021 and the second side 1022 gradually increases from the front end to the rear end of the vehicle body 200, so that when the arrangement is favorable, the resistance to the buoyancy tank 100 during traveling in water can be reduced.
Further, the body 103 includes a third side 1031 and a fourth side 1032, and the second side 1022 is in the same plane as the third side 1031; the distance between the third and fourth sides 1031, 1032 gradually decreases in a direction away from the top surface of the vehicle body 200.
Specifically, the main body 103 includes a third side 1031 and a fourth side 1032, wherein the third side 1031 and the second side 1022 are in the same plane, so that the deployed buoyancy tank 100 can be closely attached to the side of the vehicle body 200, and the buoyancy tank 100 can be better supported and fixed.
The distance between the third and fourth sides 1031 and 1032 gradually decreases from the top surface of the vehicle body 200 toward the bottom of the vehicle body 200 in the vertical direction, and may be designed to be wedge-shaped or streamlined to prevent attack due to waves during movement in water, thereby affecting the support and fixation of the pontoon 100.
Further, the retractable buoyancy tank structure comprises a front side plate 300 and a rear side plate 400 which are arranged on the top surface of the vehicle body 200, and a first locking structure is arranged at the joint of the buoyancy tank 100 and the front side plate 300 and used for locking the buoyancy tank 100 and the front side plate 300.
A second locking structure is arranged at the joint of the buoyancy tank 100 and the rear side plate 400, and is used for locking the buoyancy tank 100 and the rear side plate 400.
Specifically, the retractable buoyancy tank structure includes a front side panel 300 and a rear side panel 400, the front side panel 300 is disposed at the front end of the vehicle body 200, the rear side panel 400 is disposed at the rear end of the vehicle body 200, the front side panel 300 and the buoyancy tank 100 are connected by a first locking structure, and the rear side panel 400 and the buoyancy tank 100 are connected by a second locking structure.
Preferably, the first locking structure includes a first L-shaped locking lever 122, a first ear plate 121 is disposed on the second side 1022 of the buoyancy tank 100, and a first through hole 1211 is disposed on the first ear plate 121; the front plate 300 is provided with a first fixing plate 123 opposite to the first ear plate 121, and the first fixing plate 123 is provided with a first fixing groove 1231, the first fixing groove 1231 being aligned with the first through hole 1211.
The first L-shaped locking lever 122 includes a first sliding rod 1222 and a first stopping rod 1221 connected to each other, the first sliding rod 1222 is inserted into the first through hole 1211 and the first fixing groove 1231, one end of the first sliding rod 1222 remote from the first stopping rod 1221 is provided with a first stopper 1223, and the first stopping rod 1221 switches a locking state between the floating box 100 and the front plate 300 by its rotation around the first sliding rod 1222 and the sliding of the first sliding rod 1222 in the first through hole 1211 and the first fixing groove 1231.
The second locking structure includes a second L-shaped lock lever 132; a second ear plate 131 is arranged on the third side 1031 of the floating box 100, and a second through hole 1311 is arranged on the ear plate; the front plate 300 is provided with a second fixing plate 133 opposite to the second ear plate 131, and the second fixing plate 133 is provided with a second fixing groove 1331, and the second fixing groove 1331 is aligned with the second through hole 1311.
The second L-shaped locking lever 132 includes a second sliding lever 1322 and a second stopping lever 1321 connected to each other, the second sliding lever 1322 is inserted into the second through hole 1311 and the second fixing groove 1331, a second stopper 1323 is disposed at an end of the second sliding lever 1322 away from the second stopping lever 1321, and the second stopping lever 1321 switches a locked state between the floating box 100 and the front plate 300 by rotation of the second sliding lever 1322 around the second sliding lever 1322 and sliding of the second sliding lever 1322 in the second through hole 1311 and the second fixing groove 1331.
Specifically, when the floating box 100 needs to be locked with the front side plate 300, when the first stop rod 1221 rotates to correspond to the opening of the first fixing groove 1231, the first stop rod 1221 is pulled by a hand in a direction away from the first ear plate 121, the first sliding rod 1222 slides in the first through hole 1211 and enters the first fixing groove 1231, and when the first stop rod 1221 passes through the first fixing plate 123, the first limiting portion 1223 abuts against a side surface of the first ear plate 121 away from the first fixing plate 123, and the first stop rod 1221 rotates 180 degrees, so that the floating box 100 and the front side plate 300 are locked; when the floating box 100 and the front side plate 300 need to be unlocked, the first stop rod 1221 is rotated 180 degrees, so that the first stop rod 1221 corresponds to the opening of the first fixing groove 1231, then the first stop rod 1221 is pushed towards the first ear plate 121, the first sliding rod 1222 slides in the first through hole 1211, and when the first stop rod 1221 passes over the first fixing plate 123 and is located between the first ear plate 121 and the first fixing plate 123, the floating box 100 and the front side plate 300 are unlocked.
The locking and unlocking processes of the buoyancy tank 100 and the rear side plate 400 are similar to those of the buoyancy tank 100 and the front side plate 300, and thus, a detailed description thereof will be omitted.
Further, the front side panel 300 is hinged to the vehicle body 200; the rear side panel 400 is hinged to the vehicle body 200.
Specifically, the front side plate 300 is hinged with the vehicle body 200, the rear side plate 400 is hinged with the vehicle body 200, when the amphibious vehicle runs on water, the front side plate 300 is rotated and then placed on the top surface of the vehicle body 200, the rear side plate 400 is rotated and then placed at the tail part of the vehicle body 200, and the top of the vehicle body 200 is convenient for loading cargos 500; when the amphibious vehicle travels on land, the front side plate 300 and the rear side are rotated upward and connected with the buoyancy tank 100 in a folded state through the first locking structure and the second locking structure, respectively, to form an open cargo tank, which can be used as a cargo tank to load other cargo 500.
The utility model provides an amphibious vehicle, including retractable flotation tank structure, when amphibious vehicle traveles on land, fold flotation tank 100 and withdraw, can satisfy the condition that land traveled, when amphibious vehicle traveles on water, expand flotation tank 100, increase amphibious vehicle's drainage volume, improve the stability of traveling on water, and can increase the area of the loading goods 500 of the top surface of automobile body 200.
In summary, the retractable buoyancy tank structure provided by the present invention comprises a buoyancy tank 100 and a vehicle body 200; the upper end of the buoyancy tank 100 is hinged to the upper end of the vehicle body 200 so that the buoyancy tank 100 can be unfolded in a direction perpendicular to the moving direction of the vehicle body 200; a first connection structure for locking the buoyancy tank 100 in an expanded state with the vehicle body 200 is provided at a junction of the buoyancy tank 100 and the bottom of the vehicle body 200. The buoyancy tank 100 can be relatively unfolded with the vehicle body 200 in the direction perpendicular to the moving direction of the vehicle body 200, the first connecting structure is used for fixing the bottom of the buoyancy tank 100 and the bottom of the vehicle body 200, the running stability of the amphibious vehicle on water is improved, and meanwhile, the unfolding of the buoyancy tank 100 can be used for increasing the area for loading cargos 500. When the amphibious vehicle needs to travel on the land, the buoyancy tank 100 is folded and retracted, so that the amphibious vehicle can meet the conditions of travel on the land, and the operation is convenient.
The utility model provides an amphibious vehicle, including retractable flotation tank structure, consequently, amphibious vehicle also possesses the advantage of retractable flotation tank structure.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A retractable buoyancy tank structure is characterized by comprising a buoyancy tank and a vehicle body;
the upper end of the buoyancy tank is hinged with the upper end of the vehicle body, so that the buoyancy tank can be unfolded in a direction perpendicular to the moving direction of the vehicle body;
the connection part of the buoyancy tank and the bottom of the vehicle body is provided with a first connection structure, and the first connection structure is used for locking the buoyancy tank in an unfolded state and the vehicle body.
2. A retractable buoyancy tank structure according to claim 1, wherein a second connecting structure is provided on a connecting surface of the buoyancy tank opposite to the vehicle body, the second connecting structure being for locking between the buoyancy tank and the vehicle body in a folded state.
3. A stowable pontoon structure according to claim 1, characterized in that the first connecting structure comprises a screw and a lock nut;
the one end of screw rod with the flotation tank is articulated, the bottom of automobile body is provided with the locking board, be provided with the locking groove on the locking board, the screw rod can rotate extremely in the locking groove, lock nut connects on the screw rod, and with the locking board is kept away from one side of flotation tank offsets.
4. A retractable float chamber structure according to claim 2, wherein the second connecting structure comprises a recessed portion provided on the top surface of the vehicle body, and a projecting portion provided on the float chamber and corresponding to the recessed portion, the projecting portion cooperating with the recessed portion for locking the movement between the float chamber and the vehicle body.
5. A collapsible pontoon structure according to claim 1, wherein the pontoon comprises a main body portion and a transition portion connected to each other;
the transition portion comprises a first side surface and a second side surface, and the distance between the first side surface and the second side surface is gradually increased along the direction of the transition portion towards the main body portion.
6. The stowable pontoon structure of claim 5, wherein the main body portion comprises a third side and a fourth side, the second side being in the same plane as the third side;
the distance between the third side face and the fourth side face gradually decreases in a direction away from the top face of the vehicle body.
7. The retractable buoyancy tank structure according to claim 6, wherein the retractable buoyancy tank structure comprises a front side plate and a rear side plate which are arranged on the top surface of the vehicle body, and a first locking structure is arranged at the joint of the buoyancy tank and the front side plate and used for locking the buoyancy tank and the front side plate;
and a second locking structure is arranged at the joint of the buoyancy tank and the rear side plate and used for locking the buoyancy tank and the rear side plate.
8. A retractable float tank structure in accordance with claim 7, wherein said first locking structure comprises a first L-shaped locking bar; a first lug plate is arranged on the second side surface of the buoyancy tank, and a first through hole is formed in the first lug plate;
a first fixing plate opposite to the first ear plate is arranged on the front side plate, a first fixing groove is formed in the first fixing plate, and the first fixing groove is aligned with the first through hole;
the first L-shaped locking rod comprises a first sliding rod and a first stopping rod which are connected with each other, the first sliding rod is inserted into the first through hole and the first fixing groove, one end, far away from the first stopping rod, of the first sliding rod is provided with a first limiting part, and the first stopping rod switches a locking state between the floating box and the front side plate through rotation of the first stopping rod around the first sliding rod and sliding of the first sliding rod in the first through hole and the first fixing groove;
the second locking structure comprises a second L-shaped locking rod; a second lug plate is arranged on a third side surface of the floating box, and a second through hole is formed in the lug plate;
a second fixing plate opposite to the second ear plate is arranged on the front side plate, a second fixing groove is arranged on the second fixing plate, and the second fixing groove is aligned with the second through hole;
the second L-shaped locking rod comprises a second sliding rod and a second stopping rod which are connected with each other, the second sliding rod is inserted into the second through hole and the second fixing groove, a second limiting portion is arranged at one end, far away from the second stopping rod, of the second sliding rod, and the second stopping rod is wound around the second sliding rod through the second stopping rod and is in sliding switching between the second through hole and the second fixing groove, and the locking state between the floating box and the front side plate is achieved.
9. A retractable pontoon structure according to claim 7 or 8, wherein the front panel is hinged to the body; the rear side plate is hinged with the vehicle body.
10. An amphibious vehicle, comprising a retractable pontoon structure according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028229.3U CN212194974U (en) | 2020-06-05 | 2020-06-05 | Retractable buoyancy tank structure and amphibious vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028229.3U CN212194974U (en) | 2020-06-05 | 2020-06-05 | Retractable buoyancy tank structure and amphibious vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN212194974U true CN212194974U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021028229.3U Active CN212194974U (en) | 2020-06-05 | 2020-06-05 | Retractable buoyancy tank structure and amphibious vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173040A (en) * | 2021-04-22 | 2021-07-27 | 郑州宇通重工有限公司 | Special equipment and buoyancy tank structure thereof |
| CN113183696A (en) * | 2021-04-26 | 2021-07-30 | 郑州宇通重工有限公司 | Running equipment with underwater running working condition and drag reduction buoyancy tank of running equipment |
| CN113479024A (en) * | 2021-08-10 | 2021-10-08 | 芜湖造船厂有限公司 | Multipurpose buoyancy tank structure |
| CN113580858A (en) * | 2021-08-10 | 2021-11-02 | 芜湖造船厂有限公司 | Amphibious vehicle based on multipurpose buoyancy tank structure |
-
2020
- 2020-06-05 CN CN202021028229.3U patent/CN212194974U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173040A (en) * | 2021-04-22 | 2021-07-27 | 郑州宇通重工有限公司 | Special equipment and buoyancy tank structure thereof |
| CN113183696A (en) * | 2021-04-26 | 2021-07-30 | 郑州宇通重工有限公司 | Running equipment with underwater running working condition and drag reduction buoyancy tank of running equipment |
| CN113479024A (en) * | 2021-08-10 | 2021-10-08 | 芜湖造船厂有限公司 | Multipurpose buoyancy tank structure |
| CN113580858A (en) * | 2021-08-10 | 2021-11-02 | 芜湖造船厂有限公司 | Amphibious vehicle based on multipurpose buoyancy tank structure |
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