CN215153739U - Frame assembly of full-floating amphibious vehicle - Google Patents
Frame assembly of full-floating amphibious vehicle Download PDFInfo
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- CN215153739U CN215153739U CN202022932464.XU CN202022932464U CN215153739U CN 215153739 U CN215153739 U CN 215153739U CN 202022932464 U CN202022932464 U CN 202022932464U CN 215153739 U CN215153739 U CN 215153739U
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Abstract
The invention discloses a frame assembly of a full-floating amphibious vehicle. All the components are selected from titanium alloy materials which are resistant to seawater corrosion, resistant to acid and alkali oxidation, light in weight and high in strength, are sequentially assembled and welded into a whole under the control of a tool fixture after being formed by special stamping and bending, and the frame assembly is scientific in design, reasonable in structure, good in bearing capacity, collision resistance and rolling resistance, and capable of conveniently assembling various buoyancy devices, folding buoys or water skips, so that the urgent need of developing various full-floating amphibious vehicles can be well met.
Description
Technical Field
The invention relates to a frame assembly of a common amphibious vehicle, in particular to a frame assembly of a full-floating amphibious vehicle, which has better bearing capacity and rolling resistance and is suitable for being conveniently assembled with various buoyancy devices.
Background
The prior amphibious vehicle generally adopts the technical scheme of fully sealing the vehicle body so as to increase the displacement of the vehicle in order to obtain the buoyancy required by the floating of the vehicle on the water surface. The amphibious vehicle manufactured at home and abroad generally uses a frame chassis of the off-road vehicle, and although the frame can enable the vehicle to obtain better land trafficability and has better anti-collision capability, two outstanding problems also exist: firstly, the frame of the common off-road vehicle is difficult to reform, and the special requirement that all wheels can be folded upwards and lifted when the vehicle floats on the water surface cannot be met, so that the water resistance of the vehicle in water surface operation is obviously increased; and secondly, the weight of the prepared vehicle body is obviously increased after wading sealing is finished, and the water running resistance of the vehicle is multiplied. The two conditions lead to the remarkable reduction of the speed of the vehicle running on the water surface and the great increase of the energy consumption, thereby seriously influencing the comprehensive performance of the whole vehicle.
The patent number is ZL 201710300573.X, the invention name is 'an invention patent of a multi-wheel amphibious vehicle frame assembly', and the disclosed technical scheme is as follows: the multi-wheel amphibious vehicle frame assembly is formed by orderly assembling and welding an upper frame, a middle frame, a door-shaped frame, an upper cross beam, a bonnet frame, an upper longitudinal beam, a side vertical beam, an upper supporting beam, a lower supporting beam, a hub seat assembly 1, a front U-shaped beam, a lower longitudinal beam, a rear U-shaped beam, a side longitudinal beam, a rear vertical beam and the like, has better anti-collision performance, can greatly improve the anti-rolling capacity of a vehicle, and can better meet the urgent need of developing a multi-wheel or crawler-type amphibious vehicle boat.
The invention has patent number ZL 201710297731.0 and the invention name 'a bearing type frame assembly', and the technical scheme is as follows: the bearing type frame assembly comprises a front cover frame, a panel frame and a frame body 1#Door-shaped frame, 2#The amphibious vehicle-boat is formed by orderly assembling and welding parts such as a portal frame, a front lower longitudinal beam, a U-shaped cross beam, a portal frame beam, a hook beam, an upper longitudinal beam, a lower longitudinal beam, a rear cross beam, a front cross beam, an engine hoisting seat, a middle longitudinal beam, a rotating arm seat, a shock absorber seat, an angular lever, a rocker arm seat assembly, a longitudinal lever, an empty paddle seat and the like, has better anti-collision performance, can greatly improve the anti-rolling capacity of the vehicle, and can better meet the urgent need of developing a multi-wheel amphibious vehicle-boat.
The invention has the patent number of ZL 201710967449.9, and the invention name of the invention is 'a frame assembly of an amphibious jeep', and the disclosed technical scheme is as follows: the frame assembly of the amphibious jeep is formed by orderly assembling and welding the annular beam, the front door beam, the rear door beam, the middle U beam, the front corner beam, the rear U beam, the middle bottom beam, the front bottom beam, the rear bottom beam, the reinforcing plate, the vehicle body seat and the like, has better anti-collision performance, can greatly improve the rolling resistance of the vehicle, and can better meet the urgent need of developing various amphibious vehicles and boats.
The invention patents all relate to frame assemblies of amphibious vehicles, but do not refer to full-floating frame assemblies which are 'not required to seal a vehicle body any more', 'can enable the vehicles to realize full floating on the water surface and never sink' and 'completely meet the requirements of convenient assembly of various buoyancy devices on the vehicles'. The technical scheme that the frame assembly, the rolling-proof frame assembly and the bumper assembly are respectively arranged is not mentioned.
Disclosure of Invention
The invention aims to provide a frame assembly of a full-floating amphibious vehicle, which has the advantages of scientific design, reasonable structure, reliable performance, easiness in manufacturing, low cost, better bearing capacity and safety protection performance, can obviously reduce the damage to the vehicle caused by the vehicle rolling, can better meet the requirements of conveniently assembling various buoyancy devices, folding buoys or aquaboards and can widely adapt to the requirements of the middle and rear position of an engine.
All components of the frame assembly are selected from titanium alloy materials which are resistant to seawater corrosion, resistant to acid and alkali oxidation, light in weight and high in strength, are sequentially assembled and welded into a whole under the control of a tool clamp after being formed by special stamping and bending processing, and therefore the urgent need of developing various full-floating amphibious vehicles can be well met.
The invention adopts the following technical scheme to achieve the purpose of the invention. A frame assembly of a full-floating amphibious vehicle comprises a frame assembly 100, a rolling cage assembly 200 and a bumper assembly 300.
The frame assembly 100 is composed of two longitudinal beams 101, a door beam 102, two side beams 103, a front cross beam 104, a rear cross beam 105, two front suspension frames 106, two rear suspension frames 107, a rear surrounding bar 108, two front support bars 109, two rear support bars 110, a U-shaped bar 111, four vertical bars 112, a front bottom cross beam 113, a middle bottom cross beam 114, a rear bottom cross beam 115, a bottom longitudinal beam 116, two engine mounting bars 117, sixteen rocker arm seats 118, four shock absorber seats 119, a middle cross bar 120 and a rear cross bar 121.
The longitudinal beam 101 may be a combined type beam formed by sequentially connecting three independent sections of titanium alloy special pipes in order, and performing rivet welding and bolt reinforcement, or a complete channel-shaped beam formed by stamping and molding a titanium alloy material.
Two ends of the two longitudinal beams 101 are sequentially welded with the front cross beam 104 and the rear cross beam 105 respectively.
A plurality of mounting holes are orderly formed in the door beam 102, and two ends of the door beam 102 are orderly welded at preset positions at the front parts of the two side beams 103.
Two ends of the two side beams 103 are sequentially welded on the outer sides of the two longitudinal beams 101 respectively and are on the same horizontal line with the two longitudinal beams 101.
A plurality of mounting holes are formed in the front cross beam 104 in order, and two ends of the front cross beam 104 are welded to the front ends of the two longitudinal beams 101 in order.
A plurality of mounting holes are also formed in the rear cross beam 105 in order, and two ends of the rear cross beam 105 are welded to the rear ends of the two longitudinal beams 101 in order.
Two ends of the two front suspension frames 106 are sequentially welded to preset positions below the front portions of the two longitudinal beams 101.
Two ends of the two rear suspension frames 107 are sequentially welded to preset positions below the rear portions of the two longitudinal beams 101.
The two ends of the rear surrounding bar 108 are sequentially welded to the preset positions at the rear parts of the two side beams 103, and a plurality of mounting holes are sequentially formed in the two sides and the rear part of the rear surrounding bar 108.
Two ends of the two front support bars 109 are sequentially welded to preset positions above the front portions of the two longitudinal beams 101 and below the middle portion of the U-shaped bar 111, respectively.
Two ends of the two rear supporting bars 110 are sequentially welded to preset positions above the rear portions of the two longitudinal beams 101 and below the middle portion of the rear surrounding bar 108 respectively.
Two ends of the U-shaped bar 111 are orderly welded on the preset positions of the front edge of the portal beam 102 respectively.
Two ends of the two vertical bars 112 are sequentially welded with the lower part of the front end of the U-shaped bar 111 and the upper part of the front cross beam 104, and two ends of the other two vertical bars 112 are sequentially welded with the lower part of the rear end of the rear surrounding bar 108 and the upper part of the rear cross beam 105.
Two ends of the front bottom cross beam 113 are sequentially welded at preset positions on the inner sides of the lower sides of the two front suspension frames 106.
Two ends of the middle cross beam 114 are orderly welded on the preset positions of the inner sides of the middle parts of the two longitudinal beams 101.
Two ends of the rear bottom cross beam 115 are sequentially welded to preset positions on the inner sides of the lower sides of the two rear suspension frames 107.
Two ends of the bottom longitudinal beam 116 are sequentially welded on the preset positions of the front bottom cross beam 113 and the middle bottom cross beam 114.
Two ends of the two engine mounting bars 117 are sequentially welded to the predetermined positions of the middle cross member 114 and the rear cross member 121.
The total number of the rocker arm seats 118 is sixteen, four of the rocker arm seats are sequentially welded at preset positions on the outer sides of the front parts of the two longitudinal beams 101, four of the rocker arm seats are sequentially welded at preset positions on the outer sides of the lower sides of the two front suspension frames 106, four of the rocker arm seats are sequentially welded at preset positions on the outer sides of the rear parts of the two longitudinal beams 101, four of the rocker arm seats are sequentially welded at preset positions on the outer sides of the lower sides of the two rear suspension frames 107, and each rocker arm seat 118 is provided with a plurality of mounting holes.
The number of the shock absorber bases 119 is four, two of the shock absorber bases are sequentially welded to the middle of the outer side of the front supporting rod 109 and two of the shock absorber bases are sequentially welded to the middle of the outer side of the rear supporting rod 110, and a plurality of mounting holes are formed in each shock absorber base 119 in sequence.
Two ends of the middle cross bar 120 are orderly welded on the preset positions of the inner sides of the middle parts of the two longitudinal beams 101.
Two ends of the rear cross bar 121 are sequentially welded to preset positions on the inner sides of the rear parts of the two longitudinal beams 101.
The two longitudinal beams 101, the portal beam 102, the two side beams 103, the front cross beam 104, the rear cross beam 105, the two front suspension frames 106, the two rear suspension frames 107, the rear surrounding bar 108, the two front support bars 109, the two rear support bars 110, the U-shaped bar 111, the four vertical bars 112, the front bottom cross beam 113, the middle bottom cross beam 114, the rear bottom cross beam 115, the bottom longitudinal beam 116, the two engine mounting bars 117, the sixteen rocker arm seats 118, the four shock absorber seats 119, the middle cross bar 120 and the rear cross bar 121 are all made of titanium alloy special-shaped tubes and are processed and bent, and are all sequentially assembled and welded into the whole frame assembly 100 under the control of a tooling clamp.
The roll cage assembly 200 is composed of a main roll bar 201, side roll bars 202, a front roll bar 203), a top roll bar 204, a rear roll bar 205 and a tile-shaped connecting plate 206.
Wherein, two the moulding of main anti-roll bar 201 is tight to be gone on along the A post, and along automobile body longitudinal extension, two main anti-roll vertical bars 201 both ends respectively with tile form connecting plate 206 welds in order.
The upper ends of the two side anti-rolling bars 202 are sequentially welded at the preset positions in the middle of the two main anti-rolling bars 201, and the lower ends of the two side anti-rolling bars are sequentially welded with the two tile-shaped connecting plates 206.
Two ends of the front roll bar 203 are orderly welded on the preset positions at the front parts of the two main roll bars 201.
Two ends of the top anti-rolling bar 204 are orderly welded on the preset positions in the middle of the two main anti-rolling bars 201.
Two ends of the rear anti-rolling bar 205 are sequentially welded at preset positions at the rear parts of the two main anti-rolling bars 201.
A plurality of mounting holes are orderly formed on the tile-shaped connecting plate 206.
The side roll bar 202 and the top roll bar 204 do not allow for welding connection points opposite up, down, left and right on the same main roll bar 201.
The two main anti-rolling bars 201, the two side anti-rolling bars 202, the front anti-rolling bar 203, the top anti-rolling bar 204, the rear anti-rolling bar 205 and the six tile-shaped connecting plates 206 are all titanium alloy pipes or plates, and are processed, bent or stamped by a special process; are orderly assembled and welded into a roll cage assembly 200 whole body with enough shock resistance strength under the control of a tool fixture; the roll cage assembly 200 is sequentially and fixedly arranged on the preset positions of the portal beam 102 and the rear surrounding bar 108 through six tile-shaped connecting plates 206, a plurality of mounting holes formed in the portal beam 102 and a plurality of mounting holes formed in the two sides and the rear part of the rear surrounding bar 108 through a plurality of fastening bolts.
The bumper assembly 300 is comprised of a front bumper assembly 301 and a rear bumper assembly 302.
The front bumper assembly 301 is formed by orderly assembling and welding a titanium alloy special-shaped pipe under the control of a tool clamp after being processed and bent by a special process, and the front bumper assembly 301 is orderly and fixedly arranged on the front cross beam 104 through a preset mounting hole on the front cross beam 104 and a fastening bolt.
The rear bumper assembly 302 is a titanium alloy section tube, is formed by processing and bending through a special process and orderly assembling and welding under the control of a tool clamp, and the rear bumper assembly 302 is orderly and fixedly arranged on the rear cross beam 105 through a preset mounting hole on the rear cross beam 105 and a fastening bolt.
Due to the adoption of the technical scheme, the invention perfectly achieves the aim. Compared with similar products, the invention has the following outstanding advantages (namely beneficial effects).
1. Scientific design, advanced structure and no need of sealing the vehicle body.
2. Has better bearing capacity and safety protection performance.
3. Can better satisfy the needs of convenient multiple buoyancy device of assembly and engine.
4. Easy processing and manufacture and low cost.
Drawings
The invention is further described below with reference to the given figures.
Fig. 1 is a perspective view of the overall structure of the present invention.
FIG. 2 is a block diagram of the frame assembly of the present invention.
FIG. 3 is a block diagram of the roll cage assembly of the present invention.
Detailed Description
As can be seen in fig. 1, 2 and 3, the present invention includes a frame assembly 100, a roll cage assembly 200 and a bumper 300.
As further shown in fig. 1, 2 and 3, according to finite element analysis of the strength of the vehicle frame, in order to ensure the load-bearing capacity and impact resistance of the vehicle, the body of the frame assembly 100, which is composed of the longitudinal beam 101, the door beam 102, the side beam 103, the front cross beam 104, the rear cross beam 105, the front suspension frame 106, the rear suspension frame 107, the rear surrounding bar 108, the front support bar 109, the rear support bar 110, the U-shaped bar 111, the vertical bar 112, the front bottom cross beam 113, the middle bottom cross beam 114, the rear bottom cross beam 115, the bottom longitudinal beam 116, the engine mounting bar 117, the middle cross bar 120 and the rear cross bar 121, is specially designed and welded.
As also shown in fig. 1, 2 and 3, two side beams 103 are provided on the outer sides of the two longitudinal beams 101 to facilitate the orderly assembly of the hull with various buoyancy devices.
As further shown in fig. 1, 2 and 3, in order to facilitate the assembly of the multi-model engine, two engine mounting bars 117 are specially provided, and the welding positions of the two ends of the two engine mounting bars 117 on the mid-sole cross beam 114 and the rear cross beam 121 can be adjusted as appropriate.
As further shown in fig. 1, 2 and 3, in order to facilitate the assembly of the rocker arms with various types of double-wishbone type, sixteen rocker seats 118 are sequentially installed at predetermined positions of the front suspension frame 106 and the rear suspension frame 107, respectively.
As further shown in fig. 1, 2 and 3, in order to facilitate the assembly of the shock absorber assemblies with various types, four shock absorber seats 119 are respectively installed at predetermined positions of the front support bar 109 and the rear support bar 110.
As shown in fig. 1, 2 and 3, in order to facilitate the manufacturing, installation and disassembly, on the premise of ensuring that the longitudinal beam 101 has sufficient impact deformation resistance, according to finite element analysis on the impact strength of the frame assembly, the longitudinal beam 101 can be designed and processed into a combined type girder formed by sequentially connecting three independent titanium alloy special pipes in sequence, and reinforcing the titanium alloy special pipes by rivet welding and bolts, or the longitudinal beam 101 can be designed and processed into a complete channel-shaped girder formed by stamping and molding a titanium alloy material.
As further shown in fig. 1, 2 and 3, in order to improve the rolling safety performance of the vehicle during driving on land, according to the technical standard of the modification of the racing car related to the middle automobile alliance, the rolling cage assembly 200 is specially installed by referring to the registered rolling cage catalog issued by international FIA for each type of racing car and combining with the actual requirement of developing the full-floating amphibious vehicle.
As also shown in fig. 1, 2 and 3, the roll cage assembly 200 is composed of a main roll bar 201, side roll bars 202, a front roll bar 203, a top roll bar 204, a rear roll bar 205, and a tile-shaped connecting plate 206. The main anti-rolling bar 201 is shaped along the A column, extends along the longitudinal direction of the vehicle body, and is orderly connected with the rear surrounding bar 108 without blocking the sight; the two ends of the front anti-rolling bar 203, the two ends of the top anti-rolling bar 204 and the two ends of the rear anti-rolling bar 205 are orderly welded between the two main anti-rolling bars 201, and the main purpose of the welding machine is to ensure the strength and not to hinder driving; the main anti-rolling bar 201 is integrally bent; all parts in the roll cage assembly 200 are made of titanium alloy steel pipes with strength, diameter, wall thickness and other indexes reaching the standards completely, and each bar is not required to have connecting points which are opposite up, down, left and right. The roll cage assembly 200 can be sequentially and fixedly arranged on the preset positions of the door beam 102 and the rear surrounding bar 108 through a plurality of fastening bolts through six tile-shaped connecting plates 206, a plurality of mounting holes formed in the door beam 102 and a plurality of mounting holes formed in the two sides and the rear part of the rear surrounding bar 108.
As further shown in fig. 1, 2 and 3, a bumper assembly 300 is specially provided to improve collision resistance of the vehicle during driving on land. The bumper assembly 300 is comprised of a front bumper assembly 301 and a rear bumper assembly 302. The front bumper assembly 301 and the rear bumper assembly 302 are made of titanium alloy materials, are bent, punched and formed through a special process, and are sequentially assembled and welded under the control of a tool clamp.
As shown in fig. 1, 2 and 3, the front bumper assembly 301 is sequentially fixed on the front cross member 104 through a mounting hole preset on the front cross member 104 and a fastening bolt; the rear bumper assembly 302 is sequentially and fixedly arranged on the rear cross beam 105 through a mounting hole preset on the rear cross beam 105 and a fastening bolt.
Claims (2)
1. A frame assembly of a full-floating amphibious vehicle comprises a frame assembly (100), a rolling-proof frame assembly (200) and a bumper assembly (300); the automobile frame assembly (100) is characterized by comprising longitudinal beams (101), door-shaped beams (102), edge beams (103), a front cross beam (104), a rear cross beam (105), a front suspension frame (106), a rear suspension frame (107), a rear surrounding bar (108), a front supporting bar (109), a rear supporting bar (110), a U-shaped bar (111), a vertical bar (112), a front bottom cross beam (113), a middle bottom cross beam (114), a rear bottom cross beam (115), a bottom longitudinal beam (116), an engine mounting bar (117), a rocker arm seat (118), a shock absorber seat (119), a middle cross bar (120) and a rear cross bar (121); the longitudinal beam (101) can be a combined type beam formed by sequentially and orderly connecting three sections of independent titanium alloy special pipes, riveting welding and bolt reinforcing, or a complete channel-shaped beam formed by stamping and forming a titanium alloy material, and two ends of the two longitudinal beams (101) are sequentially welded with the front cross beam (104) and the rear cross beam (105) respectively; a plurality of mounting holes are sequentially formed in the door-shaped beam (102), and two ends of the door-shaped beam (102) are sequentially welded at preset positions above the front parts of the two side beams (103); two ends of the two side beams (103) are sequentially welded on preset positions of the outer sides of the two longitudinal beams (101) respectively; a plurality of mounting holes are formed in the front cross beam (104) in order, and two ends of the front cross beam (104) are welded at the front ends of the two longitudinal beams (101) in order; a plurality of mounting holes are also formed in the rear cross beam (105) in order, and two ends of the rear cross beam (105) are welded at the rear ends of the two longitudinal beams (101) in order; two ends of the two front suspension frames (106) are sequentially welded at preset positions below the front parts of the two longitudinal beams (101) respectively; two ends of the two rear suspension frames (107) are sequentially welded to preset positions below the rear parts of the two longitudinal beams (101) respectively; two ends of the rear surrounding bar (108) are sequentially welded on a preset position above the rear parts of the two side beams (103), and a plurality of mounting holes are sequentially formed in the two sides and the rear part of the rear surrounding bar (108); two ends of the two front supporting rods (109) are sequentially welded on preset positions above the front parts of the two longitudinal beams (101) and below the middle part of the U-shaped rod (111) respectively; two ends of the two rear supporting rods (110) are sequentially welded on preset positions above the rear parts of the two longitudinal beams (101) and below the middle part of the rear surrounding rod (108) respectively; two ends of the U-shaped bar (111) are sequentially welded on preset positions of the front edge of the portal beam (102) respectively; two ends of the two vertical bars (112) are sequentially welded with the lower part of the front end of the U-shaped bar (111) and the upper part of the front cross beam (104) respectively, and two ends of the other two vertical bars (112) are sequentially welded with the lower part of the rear end of the rear surrounding bar (108) and the upper part of the rear cross beam (105) respectively; two ends of the front bottom cross beam (113) are orderly welded on preset positions of the inner sides of the lower sides of the two front suspension frames (106); two ends of the middle sole cross beam (114) are orderly welded on preset positions on the inner sides of the middle parts of the two longitudinal beams (101); two ends of the rear bottom cross beam (115) are orderly welded on preset positions of the inner sides of the lower sides of the two rear suspension frames (107); two ends of the bottom longitudinal beam (116) are orderly welded on preset positions of the front bottom cross beam (113) and the middle bottom cross beam (114); two ends of the two engine mounting bars (117) are orderly welded on preset positions of the middle sole cross beam (114) and the rear cross bar (121); the rocker arm seats (118) are provided with sixteen rocker arm seats, wherein four rocker arm seats are sequentially welded at preset positions on the outer sides of the front parts of the two longitudinal beams (101), four rocker arm seats are sequentially welded at preset positions on the outer sides of the lower sides of the two front suspension frames (106), four rocker arm seats are sequentially welded at preset positions on the outer sides of the rear parts of the two longitudinal beams (101), four rocker arm seats are sequentially welded at preset positions on the outer sides of the lower sides of the two rear suspension frames (107), and each rocker arm seat (118) is provided with a plurality of mounting holes; the number of the shock absorber seats (119) is four, two of the shock absorber seats are sequentially welded to the middle of the outer sides of the two front supporting rods (109), the other two shock absorber seats are sequentially welded to the middle of the outer sides of the two rear supporting rods (110), and a plurality of mounting holes are sequentially formed in each shock absorber seat (119); two ends of the middle cross bar (120) are sequentially welded on preset positions on the inner sides of the middle parts of the two longitudinal beams (101); two ends of the rear cross bar (121) are sequentially welded on preset positions on the inner sides of the rear parts of the two longitudinal beams (101); all the parts are titanium alloy special pipes, are bent, processed and formed by a process, and are orderly assembled and welded into a whole frame assembly (100) under the control of a tool fixture;
the roll cage assembly (200) consists of a main roll bar (201), a side roll bar (202), a front roll bar (203), a top roll bar (204), a rear roll bar (205) and a tile-shaped connecting plate (206); the shaping of the two main anti-rolling bars (201) is performed along the A column, extends along the longitudinal direction of the vehicle body and is sequentially connected with the rear surrounding bar (108), and the two ends of the two main anti-rolling bars (201) are sequentially welded with the tile-shaped connecting plate (206) respectively; two ends of a front anti-rolling bar (203) are orderly welded on preset positions at the front parts of the two main anti-rolling bars (201); two ends of the top anti-rolling bar (204) are orderly welded on preset positions in the middle of the two main anti-rolling bars (201); two ends of the rear supporting rod (110) are sequentially welded on preset positions at the rear parts of the two main anti-rolling rods (201); the upper ends of the two side anti-rolling bars (202) are sequentially welded on the preset positions in the middle of the two main anti-rolling bars (201), and the lower ends of the two side anti-rolling bars are sequentially welded with the two tile-shaped connecting plates (206); a plurality of mounting holes are orderly formed in the tile-shaped connecting plates (206); the side anti-rolling bar (202) and the top anti-rolling bar (204) are arranged on the same main anti-rolling bar (201) and are not allowed to have welding connection points which are opposite up, down, left and right; all components of the roll cage assembly (200) are titanium alloy pipes or plates, and are sequentially assembled and welded into the roll cage assembly (200) whole under the control of a tool fixture after being bent or formed by punching;
the bumper assembly (300) consists of a front bumper assembly (301) and a rear bumper assembly (302); all components of the bumper assembly (300) are titanium alloy special pipes, and are sequentially assembled and welded into a front bumper assembly (301) and a rear bumper assembly (302) under the control of a tool fixture after being bent, processed and formed.
2. The frame assembly of the full-floating amphibious vehicle according to claim 1, wherein the anti-rolling frame assembly (200) is sequentially and fixedly arranged on preset positions of the portal beam (102) and the rear surrounding bar (108) through six tile-shaped connecting plates (206) and a plurality of fastening bolts; the front bumper assembly (301) is sequentially and fixedly arranged on the front cross beam (104) through a mounting hole preset on the front cross beam (104) and fastening bolts; the rear bumper assembly (302) is orderly and fixedly arranged on the rear cross beam (105) through a mounting hole preset on the rear cross beam (105) and fastening bolts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022932464.XU CN215153739U (en) | 2020-12-10 | 2020-12-10 | Frame assembly of full-floating amphibious vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022932464.XU CN215153739U (en) | 2020-12-10 | 2020-12-10 | Frame assembly of full-floating amphibious vehicle |
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| CN215153739U true CN215153739U (en) | 2021-12-14 |
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| CN202022932464.XU Active CN215153739U (en) | 2020-12-10 | 2020-12-10 | Frame assembly of full-floating amphibious vehicle |
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