PT83646B - Veiculo de rastos equipado com dispositivo auxiliar para ultrapassagem de obstaculos - Google Patents
Veiculo de rastos equipado com dispositivo auxiliar para ultrapassagem de obstaculos Download PDFInfo
- Publication number
- PT83646B PT83646B PT83646A PT8364686A PT83646B PT 83646 B PT83646 B PT 83646B PT 83646 A PT83646 A PT 83646A PT 8364686 A PT8364686 A PT 8364686A PT 83646 B PT83646 B PT 83646B
- Authority
- PT
- Portugal
- Prior art keywords
- vehicle
- track
- tracks
- chassis
- vehicle according
- Prior art date
Links
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/104—Suspension devices for wheels, rollers, bogies or frames
- B62D55/108—Suspension devices for wheels, rollers, bogies or frames with mechanical springs, e.g. torsion bars
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
- F16L55/32—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/20—Endless-track steering having pivoted bogie carrying track
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/02—Tractor-trailer combinations; Road trains comprising a uniaxle tractor unit and a uniaxle trailer unit
- B62D53/021—Tractor-trailer combinations; Road trains comprising a uniaxle tractor unit and a uniaxle trailer unit comprising a universal coupling joint
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
- B62D55/07—Mono-track vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
- B62D55/075—Tracked vehicles for ascending or descending stairs, steep slopes or vertical surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/088—Endless track units; Parts thereof with means to exclude or remove foreign matter, e.g. sealing means, self-cleaning track links or sprockets, deflector plates or scrapers
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/003—Remote inspection of vessels, e.g. pressure vessels
- G21C17/013—Inspection vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
- Handcart (AREA)
- Traffic Control Systems (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Power Steering Mechanism (AREA)
- Harvester Elements (AREA)
- Vehicle Body Suspensions (AREA)
- Road Paving Machines (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Description
fracasso por suspensão do veículo.
luando o veículo seja destinado a utilização sem tripulação, o chassis e mecanismo de accionamento dos rastos ficam inteiramente contidos no perímetro dos rastos. 0 acesso ao mecanismo de accionamento pode conseguir-se pelo sistema de gavetas, isto é, montando os vários componentes de forma deslizável em corrediças transversais ao eixo longitudinal do veículo. 0 chassis pode também ser envolvido por uma carroçaria com um tejadilho superior cobrindo a distância entre os rastos, onde se apoiam os macacos que se distendem para trás. No tejadilho ficam também convenientemente suportados os meios de co mando do mecanismo de accionamento do veículo e de actuação dos maca cos. Gs iueios de actuação dos macacos podem ser montados, quer sobre o tejadilho, quer no interior da carroçaria.
EXEMPLO CARACTERIZADOR DO INVENTO
Uma concretização específica do invento será descrita seguidamente, na forma de um único exemplo, em correlação com os desenhos anexos, nos quais
As Figuras 1 e 2 são respectivamente um alçado lateral e uma planta de um veículo de rastos, equipado com um dispositivo auxiliar de ultrapassagem de obstáculos e
As Figuras 5 e 4 mostram o mesmo veículo quando confrontado com um obstáculo abrupto e ultrapassando-o.
veículo de restos 1, representado na Figura 1, destina-se a utilização sem tripulação compreendendo um chassis 2 coberto por uma carrossaria 3 e apoiado nos dois rastos 4 de accionamento indepen dente que cobrem metade da largura do veículo e por rodas de suporte
5, Cada rasto 4 rola em torno de três rolos de mudança de direcção
6, 7 e 8, definindo os rolos inferiores, isto é rolos de apoio 6 e
7, a base do rasto 9 e compreendendo o rolo superior 8, um carreto de accionamento colocado à frente da base do rasto 9. Os mecanismos de accionamento (não representados) do carreto de accionamento 8 estão alojados no interior da carroçaria 3.
524
Ref: 1’0435
A carroçaria 3 suporta um tejadilho 10 sobre o qual está montada uma estrutura 11 inclinada num ângulo de 30 graus em relação à base do rasto. A estrutura 11 suporta dois cilindros 12, con tendo cada um destes um conjunto de êmbolo e haste 13 accionado por fluido, que se distendem para trás por acção dos respectivos meios
de actuação, ligados ao tejadilho 10. Os macacos 12 e 13 podem ser pneumática ou hidraulicamente operados, compreendendo em conformidade, os actuadores 14, um reservatório de ar comprimido ou uma bomba compressora de fluido. (A ligação do fluido não está representada).
Também montados no tejadilho 10 encontram-se meios de comando electrónico 15 compreendendo sensores, analisadores e actuadores (não representados) para comandar os mecanismos de accionamento do veículo e os meios de actuação 14 dos macacos. Os meios de comando 15 podem ser concebidos para controlo remoto ou comando por um computador pré-programado, incluído nos meios de comando 15, de modo a tornar o veículo autónomo.
A disposição dos vários componentes do veículo, em relação aos rolos de apoio 6 e 7, é escolhida de modo a assegurar que o veículo tenha o centro de gravidade 16numa posição tão baixa e tão próxima quanto possível do rolo dianteiro 6 e que seja compatível com a estabilidade do veículo em terreno plano. Esta distribuição de pe so facilita a subida de vertentes ou obstáculos com o dispositivo au xiliar de ultrapassagem, como se descreverá seguidamente em relação âs figuras ó e 4.
A figura 3 mostra o veículo 1 encontrando um obstáculo 30 que é mais elevado do que o comprimento da base do rasto 9. 0 contacto conjuntos de dos/êmbolo e haste não distendidos 13 com o solo num ponto 31 e o posicionamento baixo do centro de gravidade 16 do veículo evita que o veículo avance para uma posição na qual o centro de gravidade 16 possa ficar atrás do ponto de contacto no solo na rectaguarda 31 cau sando assim a queda para trás. Assim que for atingida a posição mos trada, os conjuntos de êmbolo e haste 13 são actuados, empurrando o veículo para a frente, como se representa na Figura 4, dando lugar a que o centro de gravidade 16 ultrapasse o cume do obstáculo 30, após
524
Ref: Γ0435
o que o veículo roda sobre o cume 32 pelo seu próprio peso, continu ando em seguida a mover-se ao longo do topo do obstáculo. Os rastos movem-se durante esta manobra e auxiliam-na, desde que a sua velocidade seja sensivelmente igual à velocidade de actuação dos macacos 13. 0 uso de um sistema pneumático nos meios de actuaçãal4 é preferível, neste caso, a um sistema hidráulico, devido à sua maior elasticidade.
Os conjuntos de êmbolo e haste 13 podem também distender-se para absorver choques na descida em marcha atrás do obstáculo.
São permissíveis vários ângulos cx de inclinação dos conjuntos de êmbolo e haste 13 em relação à base do rasto 9, dentro da ordem de 0-60 graus. A variação do ângulo de impulsão, assim utilizável, é pré-seleccionada de forma a ser adequada ao tipo de terreno que se vai encontrar.
A concretização específica do invento aqui descrita corresponde a de um veículo não tripulado, adequado a várias funções como, chamariz, vigilância, abastecimento ou sentinela em ambientes ou cenários perigosos.
Claims (5)
- REIVINDICAÇÕES1·. - Veículo <ie rastos equipado com um dispositivo auxiliar para ultrapassagem de obstáculos caracterizado por o referido dispositivo ser constituído por, pelo menos, um conjunto de êmbolo e haste deslizante num cilindro (12) ligado ao veículo que se distende pa ra trás e por meios de actuação (14) do referido conjunto de êmbolo e haste.
- 2?. - Veículo de acordo com a reivindicação 1 caracterizado por compreender um chassis (2) apoiado sobre dois rastos (4) paralelos accionados independentemente, os quais em conjunto cobrem toda a largura do chassis de modo a cobrir completamente a sua parte infe rior, ficando o chassis (2) inteiramente no interior da periferia dos65 524Iief: P0433- 6 rastos (4) e tendo um tejadilho (10) disposto por cima dos rastos, sobre o qual está montado o cilindro (12).30. - Veiculo de acordo com a reivindicação 2 caracterizado por os rastos 4 se deslocarem cada um sobre apenas três rolos de mudança de direcção, dos quais dois são de apoio (G, 7) definindo uma base do rasto e o terceiro rolo (
- 3) tem funções de carreto de accionamento do rasto colocado à frente da referida base do rasto.
- 4?. - Veículo de acordo com a reivindicação 3 caracterizado por o cilindro (12) estar inclinado em relação à base do rasto (9) numa direcção que convirja com a direcção do referido rasto num ponto situado atrás do veículo.54. - Veículo de acordo com a reivindicação 4 caracterizado por a referida inclinação ser de um ângulo compreendido entre 0 e 6C graus.
- 6'η. - Veículo de acordo com a reivindicação 5 caracterizado por o referido ângulo ser de 30 graus.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB858526602A GB8526602D0 (en) | 1985-10-29 | 1985-10-29 | Unmanned vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT83646A PT83646A (en) | 1986-11-01 |
| PT83646B true PT83646B (pt) | 1992-05-04 |
Family
ID=10587394
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT83645A PT83645B (pt) | 1985-10-29 | 1986-10-29 | Veiculo articulado nao tripulado |
| PT83646A PT83646B (pt) | 1985-10-29 | 1986-10-29 | Veiculo de rastos equipado com dispositivo auxiliar para ultrapassagem de obstaculos |
| PT83644A PT83644B (pt) | 1985-10-29 | 1986-10-29 | Veiculo de rastos largos |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT83645A PT83645B (pt) | 1985-10-29 | 1986-10-29 | Veiculo articulado nao tripulado |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT83644A PT83644B (pt) | 1985-10-29 | 1986-10-29 | Veiculo de rastos largos |
Country Status (15)
| Country | Link |
|---|---|
| US (3) | US4854408A (pt) |
| EP (3) | EP0247078B1 (pt) |
| JP (3) | JP2530138B2 (pt) |
| KR (3) | KR960004936B1 (pt) |
| AU (3) | AU577480B2 (pt) |
| BR (3) | BR8606948A (pt) |
| CA (3) | CA1289601C (pt) |
| DE (3) | DE3670615D1 (pt) |
| DK (2) | DK327787A (pt) |
| ES (3) | ES2003423A6 (pt) |
| GB (1) | GB8526602D0 (pt) |
| IN (3) | IN169765B (pt) |
| MX (3) | MX162339A (pt) |
| PT (3) | PT83645B (pt) |
| WO (3) | WO1987002635A1 (pt) |
Cited By (1)
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|---|---|---|---|---|
| ITUB20161038A1 (it) * | 2016-02-24 | 2017-08-24 | Big Astor S R L | Trabattello montascale con piattaforma inclinabile |
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1985
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-
1986
- 1986-10-27 WO PCT/GB1986/000663 patent/WO1987002635A1/en not_active Ceased
- 1986-10-27 BR BR8606948A patent/BR8606948A/pt unknown
- 1986-10-27 BR BR8606949A patent/BR8606949A/pt unknown
- 1986-10-27 US US07/091,066 patent/US4854408A/en not_active Expired - Fee Related
- 1986-10-27 KR KR1019870700562A patent/KR960004936B1/ko not_active Expired - Fee Related
- 1986-10-27 JP JP61505729A patent/JP2530138B2/ja not_active Expired - Lifetime
- 1986-10-27 DE DE8686906394T patent/DE3670615D1/de not_active Expired - Lifetime
- 1986-10-27 DE DE8686906396T patent/DE3665842D1/de not_active Expired
- 1986-10-27 BR BR8606950A patent/BR8606950A/pt unknown
- 1986-10-27 JP JP61505762A patent/JP2530139B2/ja not_active Expired - Lifetime
- 1986-10-27 US US07/091,067 patent/US4825969A/en not_active Expired - Lifetime
- 1986-10-27 EP EP86906394A patent/EP0247078B1/en not_active Expired - Lifetime
- 1986-10-27 JP JP61505726A patent/JP2530137B2/ja not_active Expired - Lifetime
- 1986-10-27 WO PCT/GB1986/000665 patent/WO1987002636A1/en not_active Ceased
- 1986-10-27 EP EP86906396A patent/EP0245339B1/en not_active Expired
- 1986-10-27 AU AU65442/86A patent/AU577480B2/en not_active Ceased
- 1986-10-27 WO PCT/GB1986/000664 patent/WO1987002634A1/en not_active Ceased
- 1986-10-27 AU AU65941/86A patent/AU585100B2/en not_active Ceased
- 1986-10-27 EP EP86906395A patent/EP0247079B1/en not_active Expired
- 1986-10-27 US US07/091,068 patent/US4909341A/en not_active Expired - Fee Related
- 1986-10-27 DE DE8686906395T patent/DE3666686D1/de not_active Expired
- 1986-10-27 AU AU65443/86A patent/AU588064B2/en not_active Ceased
- 1986-10-28 ES ES8602791A patent/ES2003423A6/es not_active Expired
- 1986-10-28 CA CA000521544A patent/CA1289601C/en not_active Expired - Lifetime
- 1986-10-28 CA CA000521543A patent/CA1289602C/en not_active Expired - Lifetime
- 1986-10-28 CA CA000521546A patent/CA1292760C/en not_active Expired - Lifetime
- 1986-10-28 ES ES8602790A patent/ES2003422A6/es not_active Expired
- 1986-10-28 IN IN954/DEL/86A patent/IN169765B/en unknown
- 1986-10-28 IN IN949/DEL/86A patent/IN170105B/en unknown
- 1986-10-28 ES ES8602789A patent/ES2003421A6/es not_active Expired
- 1986-10-28 IN IN950/DEL/86A patent/IN167894B/en unknown
- 1986-10-29 MX MX4207A patent/MX162339A/es unknown
- 1986-10-29 PT PT83645A patent/PT83645B/pt not_active IP Right Cessation
- 1986-10-29 MX MX4209A patent/MX162341A/es unknown
- 1986-10-29 MX MX4208A patent/MX162340A/es unknown
- 1986-10-29 PT PT83646A patent/PT83646B/pt not_active IP Right Cessation
- 1986-10-29 PT PT83644A patent/PT83644B/pt not_active IP Right Cessation
-
1987
- 1987-06-26 DK DK327787A patent/DK327787A/da not_active Application Discontinuation
- 1987-06-26 DK DK327687A patent/DK327687A/da not_active Application Discontinuation
- 1987-06-29 KR KR870700560A patent/KR870700535A/ko not_active Withdrawn
- 1987-06-29 KR KR870700561A patent/KR870700532A/ko not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUB20161038A1 (it) * | 2016-02-24 | 2017-08-24 | Big Astor S R L | Trabattello montascale con piattaforma inclinabile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Patent granted, date of granting |
Effective date: 19920504 |
|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19931130 |