CN114506467B - Electric tractor with hidden protector for airport - Google Patents
Electric tractor with hidden protector for airport Download PDFInfo
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- CN114506467B CN114506467B CN202111610726.3A CN202111610726A CN114506467B CN 114506467 B CN114506467 B CN 114506467B CN 202111610726 A CN202111610726 A CN 202111610726A CN 114506467 B CN114506467 B CN 114506467B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/32—Ground or aircraft-carrier-deck installations for handling freight
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/14—Draw-gear or towing devices characterised by their type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
- B60J7/08—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of non-sliding type, i.e. movable or removable roofs or panels, e.g. let-down tops or roofs capable of being easily detached or of assuming a collapsed or inoperative position
- B60J7/085—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of non-sliding type, i.e. movable or removable roofs or panels, e.g. let-down tops or roofs capable of being easily detached or of assuming a collapsed or inoperative position winding up, e.g. for utility vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
- B60J7/08—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of non-sliding type, i.e. movable or removable roofs or panels, e.g. let-down tops or roofs capable of being easily detached or of assuming a collapsed or inoperative position
- B60J7/16—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of non-sliding type, i.e. movable or removable roofs or panels, e.g. let-down tops or roofs capable of being easily detached or of assuming a collapsed or inoperative position non-foldable and rigid, e.g. a one-piece hard-top or a single rigid roof panel
- B60J7/1628—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of non-sliding type, i.e. movable or removable roofs or panels, e.g. let-down tops or roofs capable of being easily detached or of assuming a collapsed or inoperative position non-foldable and rigid, e.g. a one-piece hard-top or a single rigid roof panel for covering the passenger compartment
- B60J7/1635—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of non-sliding type, i.e. movable or removable roofs or panels, e.g. let-down tops or roofs capable of being easily detached or of assuming a collapsed or inoperative position non-foldable and rigid, e.g. a one-piece hard-top or a single rigid roof panel for covering the passenger compartment of non-convertible vehicles
- B60J7/1657—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of non-sliding type, i.e. movable or removable roofs or panels, e.g. let-down tops or roofs capable of being easily detached or of assuming a collapsed or inoperative position non-foldable and rigid, e.g. a one-piece hard-top or a single rigid roof panel for covering the passenger compartment of non-convertible vehicles at least a major part of the roof pivoting about a stationary axis
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Tents Or Canopies (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to an electric tractor with a hidden protection device for an airport, wherein a turnover type front wind shield is movably assembled at the front end of a cab at the upper end of a tractor body, lateral accommodating grooves with built-in lifting guide frames are formed in the rear end of the cab at two sides of the tractor body, an elastic winding drum with a built-in pull type flexible sun-shading and rain-shielding cover is fixed on the upper surface of the tractor body at the tail of a vehicle through bolts, a rear hanging type fixing support is assembled on the tail of the tractor body through bolts, and a turnover type traction support is movably assembled in the rear hanging type fixing support. Can be fast in the cockpit front, rear end formation wind structure and supporting mechanism, the flexible sunshade rain shade of cooperation pull formula can form the sunshade rain device in the cockpit outside, promotes the comfort level that the tractor used under bad weather greatly.
Description
Technical Field
The invention relates to the technical field of airport auxiliary vehicles, in particular to an electric tractor with a hidden protection device for an airport.
Background
With the rapid development of economy in China and the great investment of China in highway construction, road transportation has become the main transportation mode in China. The tractor serves as one of main equipment for road transportation, and is widely applied due to the advantages of strong specialization, large loading capacity and quick transportation.
The tractor is a vehicle which is towed by tools between a vehicle head and a carriage, is mostly a large truck or a semitrailer, and is also applied to vehicles in special occasions, such as large, medium and small tractors used in airports. The front of the trailer is provided with a driving capability to call a tractor, and the rear of the trailer is provided with a trailer without the driving capability, and the trailer is dragged away by the tractor. The connection mode of the tractor and the trailer has two types: the first is that the front half of the trailer is put on a traction saddle above the rear section of the tractor, and the bridge behind the tractor bears a part of the weight of the trailer, namely the semitrailer; the second is that the front end of the trailer is connected to the rear end of the tractor, and the tractor only provides forward pulling force to drag the trailer, but does not bear the downward weight of the trailer, and the trailer is fully hung.
Along with new forms of energy technique, especially, the development of electrical technology, more and more traditional fuel vehicle is replaced by pure electric, this has also contained the small-size tractor that the airport used wherein, because it possesses the low noise, characteristics such as environmental protection increasingly receive the welcome of each big airport, but the small-size tractor simple structure that the airport used at present is mostly the design of full naked type cockpit, and because its structure can't be adjusted, it is not high to lead to its use comfort under special weather environment, it is very restricted to be suitable for the scene, the connection mode of structure is also very single to be restricted simultaneously, it is very inconvenient to accomodate simultaneously, the security is not high.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that exists among the above-mentioned background art, provide an improved have hidden protector electric traction car for airport, solve the small-size tractor simple structure that present airport used, unable regulation, it is not high to lead to its use comfort under special weather environment, and applicable scene is very limited, pulls the connected mode of structure also very single limitation simultaneously, accomodates very inconvenient simultaneously, the not high problem of security.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an electric traction car is used in airport with hidden protector, includes the tractor body for the airport by pure electric motor drive, tractor body upper end offer the cockpit that is used for taking the driver, tractor body upper end be located cockpit front end activity and be equipped with convertible leading deep bead, tractor body both sides be located the cockpit rear end and offer the side direction of built-in over-and-under type guide frame and accomodate the groove, tractor body upper surface be located the elasticity that rear of a vehicle position bolt fastening has the flexible sunshade rain shade of built-in pull formula and receive the reel, tractor body afterbody bolt be equipped with hanging fixed bolster in back, the inside activity of hanging fixed bolster in back be equipped with convertible traction support.
Tractor body upper surface be located convertible leading deep bead link both sides welded fastening and have the bellied side direction assembly plate that makes progress, the side direction assembly plate lateral wall on seted up two positioning channel section, convertible leading deep bead include through side direction assembly axle run through side direction assembly plate and side direction assembly plate swing joint's upset framework and fix at the inside detachable transparent baffle of upset framework, the upset framework lateral surface on set up the side direction spout of built-in elastic locating piece, convertible leading deep bead insert positioning channel section inside through elastic locating piece and fixed with the side direction assembly plate joint.
The lateral containing groove is characterized in that the front end of the inner lateral surface of the lateral containing groove is provided with a built-in adjusting screw rod, the lifting guide frame comprises a right-angle trapezoidal structure lateral frame, an internal thread adjusting slide block and an outer guide slide block, the right-angle trapezoidal structure lateral frame is located inside the lateral containing groove, the internal thread adjusting slide block is welded and fixed on the inner lateral wall of the lateral frame, the lifting guide frame is movably connected with the lateral containing groove in a sleeved mode through the internal thread adjusting slide block, and the inner walls of the two sides of the lateral containing groove are provided with lateral guide slide grooves matched with the external guide slide block.
The elastic winding drum comprises a transverse storage barrel body fixed on the outer side wall of the tractor body through bolts, an elastic torsion spring connected to the inner walls of the two sides of the transverse storage barrel body and an internal winding rod movably assembled in the transverse storage barrel body through the elastic torsion spring, the inner side end of the pull-type flexible sun-shading rain-shading cover is fixedly connected with the internal winding rod through inserting the internal winding rod, a sun-shading cover cloth sleeve is sewn at the top end of the outer side of the pull-type flexible sun-shading rain-shading cover, and the two sides of the sun-shading cover cloth sleeve are connected with an external hook with an elastic necking through flexible canvas belts.
The side wall both ends of upset framework front end all welded fastening have leading protection locating support of L type structure, leading protection locating support lateral surface on seted up with outside couple matched with ring groove.
The pull-type flexible sun-shading and rain-shielding cover is characterized in that side rain-shielding cover cloth of an integrated structure is arranged at two ends of the outer side surface of the pull-type flexible sun-shading and rain-shielding cover, and transverse assembling strips are assembled on two sides of the connecting end of the side rain-shielding cover cloth on the upper surface of the pull-type flexible sun-shading and rain-shielding cover.
Lateral positioning card holes are all opened at the two ends of the inside of the transverse assembling strip, the top ends of the turnover type front wind shield and the lifting type guide frame are provided with top positioning buckles matched with the lateral positioning card holes, and the transverse assembling strip is fixed with the turnover type front wind shield and the lifting type guide frame in a clamping mode through the lateral positioning card holes.
The rear hanging type fixing support comprises a fixing bottom plate fixed at the tail of the tractor body through bolts, triangular support frames installed on the outer side of the fixing bottom plate and longitudinal connecting rods fixed between the adjacent triangular support frames, the turnover type traction support comprises a movable assembly cylinder movably sleeved on the outer side of the longitudinal connecting rods and a F-shaped structure traction arm fixed on the outer side of the movable assembly cylinder, and the inside of the F-shaped structure traction arm is provided with an inner locking through hole longitudinally provided with a locking bolt.
The inside of the F-shaped structure draft arm is provided with an arc transition groove.
And the tail part of the tractor body is fixedly welded with a tail part limiting support matched with the longitudinally arranged locking bolt.
The invention has the beneficial effects that:
(1) The electric tractor with the hidden type protection device for the airport adopts a structure-adjustable design, can quickly form a wind shielding structure and a supporting mechanism at the front end and the rear end of a cab, and can form a sun-shading and rain-shielding device outside the cab by matching with a pull-type flexible sun-shading and rain-shielding cover, so that the use comfort of the tractor in severe weather is greatly improved;
(2) The drawing and transverse assembling strip buckle design is adopted to guide and install the drawing type flexible sun-shading and rain-shielding cover, so that the structural stability and firmness of the drawing type flexible sun-shading and rain-shielding cover after installation are improved, the assembling quality is greatly improved, and the service life is greatly prolonged;
(3) The F-shaped structure traction arms are movably assembled at the tail part of the tractor body through the rear-hanging type fixing support, the two F-shaped structure traction arms are matched, and the longitudinal locking bolts on the F-shaped structure traction arms can be used for dislocation locking and fixing, can also improve a traction connection mode, and are convenient to transversely turn and store;
(4) The sunshade and rain-shielding mechanism is stored through lateral lifting, front overturning and rear rolling, the storage is simpler and more convenient when the tractor is used in daily life, and the tractor can be directly upgraded and reformed on a tractor on the market, so that the tractor is convenient to modify, low in cost and convenient to popularize and promote;
(5) The turnover type front wind shield is movably mounted through the lateral assembling plate with the positioning clamping groove in the outer side, and meanwhile, the front protection positioning support is mounted at the front end of the turnover type front wind shield, so that the stretching length of the pull type flexible sun-shading and rain-shielding cover can be conveniently adjusted according to needs, the comfort level of the pull type flexible sun-shading and rain-shielding cover in a light-facing driving state is improved, and the bottom support property and the protection property are also improved;
(6) The side rain-proof cover cloth with an integrated structure is arranged at the two ends of the outer side surface of the pull-out flexible sun-shading rain-proof cover, so that the rain-proof property of the two sides can be improved, and the blocking effect is enlarged.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a right side view of the present invention.
Fig. 3 is a schematic structural view of the roll-over front windshield in the present invention.
Fig. 4 is a cross-sectional view of the tail portion of the present invention.
Fig. 5 is a partial sectional view of the position a in fig. 3.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Fig. 1, an airport electric tractor with hidden protector that fig. 2 and fig. 3 show, include the airport by pure motor drive with tractor body 1, the cockpit 2 that is used for taking the driver is offered to tractor body 1 upper end, 1 upper end of tractor body is located the cockpit front end activity and is equipped with convertible leading deep bead, 1 both sides of tractor body are located the cockpit rear end and are offered the side direction of built-in over-and-under type guide frame and accomodate groove 3, 1 upper surface of tractor body is located the elasticity receipts reel that rear of a vehicle position bolt fastening has the flexible sunshade canopy 111 of built-in pull formula, 1 afterbody bolt of tractor body is equipped with the hanging fixed bolster in back, the inside activity of the hanging fixed bolster in back is equipped with convertible traction support.
Further, for the installation of convenient front wind-shielding mechanism, 1 upper surface of tractor body is located convertible leading deep bead link both sides welded fastening has the bellied side direction assembly plate 4 that makes progress, two positioning channel section 5 have been seted up on 4 lateral walls of side direction assembly plate, convertible leading deep bead includes runs through side direction assembly plate 4 and 4 swing joint's of side direction assembly plate upset framework 6 and fixes at the inside detachable transparent baffle 7 of upset framework 6 through the side direction assembly axle, set up the side direction spout 9 of built-in elastic locating piece 8 on the 6 lateral surfaces of upset framework, convertible leading deep bead passes through elastic locating piece 8 and inserts 5 inside and 4 joints of side direction assembly plate of positioning channel section and fix.
The elastic positioning block 8 is composed of a positioning insertion block which is assembled in the lateral sliding groove 9 in a sliding mode and an extrusion spring which is installed on one side of the positioning insertion block. The extrusion spring controls the positioning insertion block outer side section to be inserted into the positioning clamping groove 5 through the extrusion positioning insertion block, and the limitation is completed, so that the structural firmness and stability of the whole turnover type front wind shield in the storage and placing states are improved.
Further, in order to facilitate lateral lifting adjustment, the front end of the inner side surface of the lateral containing groove 3 is provided with a built-in inner side adjusting sliding groove 11 of the adjusting screw rod 10, the lifting guide frame comprises a right-angle trapezoidal structure lateral frame 12 located inside the lateral containing groove 3, an inner thread adjusting sliding block 13 welded on the inner side of the lateral frame 12 and an outer side guide sliding block 14 welded on the side wall of the lateral frame 12, the lifting guide frame is sleeved on the outer side of the adjusting screw rod 10 through the inner thread adjusting sliding block 13 in a threaded manner and movably connected with the inner side of the lateral containing groove 3, and the inner walls of the two sides of the lateral containing groove 3 are provided with lateral guide sliding grooves 15 matched with the outer side guide sliding block 14.
The adjusting screw rod 10 can be adjusted by rotating at the bottom, or a synchronous adjusting motor can be arranged in the adjusting screw rod, and the adjusting screw rod 10 is controlled to rotate synchronously by a control switch in a cab, so that the purpose of synchronous lifting is achieved.
Example 2: for lifting means's grade, can also be at the 12 top installations electric lift push rod of side direction frame, after side direction frame 12 lifting, electric lift push rod drives the top guide frame and passes forward, then fixes the flexible sunshade rain shade 111 outside end of pull formula on the top guide frame top, alright reach the purpose that electric control extends like this, then with top guide frame top card on 6 tops of upset framework, accomplish fixed the assembling.
As shown in fig. 4, in order to cooperate with the elastic automatic winding, the elastic winding drum comprises a transverse storage cylinder 16 fixed on the outer side wall of the tractor body 1 by bolts, an elastic torsion spring 17 connected on the inner walls of both sides of the transverse storage cylinder 16 and an inner winding rod 18 movably assembled inside the transverse storage cylinder 16 through the elastic torsion spring 17, the inner side end of the pull-out type flexible sunshade rain shield 111 is fixedly connected with the inner winding rod 18 by inserting into the inner winding rod 18, a sunshade cloth cover 19 is sewed at the top end of the outer side of the pull-out type flexible sunshade rain shield 111, the sunshade cloth cover 19 is used for top sunshade, and both sides of the sunshade cloth cover 19 are connected with an external hook 21 with an elastic contraction opening through a flexible canvas belt 20.
Further, in order to promote the front end security and conveniently connect, the equal welded fastening in 6 front end lateral wall both ends of upset framework has leading protection locating support 22 of L type structure, seted up on leading protection locating support 22 lateral surface with outside couple 21 matched with ring groove 23, furthermore, in order to promote side direction rain-proof effect and top guidance nature, pull formula flexible sunshade rain-proof cover 111 lateral surface both ends have an organic whole structure side direction rain-proof cover cloth 24, pull formula flexible sunshade rain-proof cover 111 upper surface is located side direction rain-proof cover cloth 24 link both sides and is equipped with horizontal assembly strip 25.
As shown in fig. 5, in order to match the top fixedly, lateral positioning card holes 26 have all been seted up at the inside both ends of horizontal assembly strip 25, and convertible leading deep bead and over-and-under type guide frame top all have with lateral positioning card hole 26 matched with top location buckle 27, and horizontal assembly strip 25 is fixed with convertible leading deep bead, over-and-under type guide frame joint on top location buckle 27 through lateral positioning card hole 26 cover.
Furthermore, in order to match tail assembly, the rear hanging type fixing support comprises a fixing bottom plate 28 fixed at the tail of the tractor body 1 through bolts, triangular support frames 29 installed on the outer side of the fixing bottom plate 28 and longitudinal connecting rods 30 fixed between the adjacent triangular support frames, the turnover type traction support comprises a movable assembly barrel 31 movably sleeved on the outer side of the longitudinal connecting rods 30 and an F-shaped structure traction arm 32 fixed on the outer side of the movable assembly barrel 31, and an internal locking through hole of a longitudinally arranged locking bolt 33 is formed in the F-shaped structure traction arm 32.
Further, in order to promote assembly stability, the arc transition groove has been seted up to F type structure draft arm 32 is inside, and further, in order to promote structural stability under the upset state of accomodating, tractor body 1 afterbody welded fastening has with indulge the spacing support 34 of afterbody of putting locking bolt 33 matched with.
The electric tractor with the hidden type protection device for the airport adopts a structure-adjustable design, can quickly form a wind shielding structure and a supporting mechanism at the front end and the rear end of a cab, and can form a sun-shading and rain-shielding device outside the cab by matching with a pull-type flexible sun-shading and rain-shielding cover, so that the use comfort of the tractor in severe weather is greatly improved; the drawing and transverse assembling strip 25 buckle design is adopted to guide and install the drawing type flexible sun-shading and rain-shielding cover 111, so that the structural stability and firmness of the drawing type flexible sun-shading and rain-shielding cover 111 after installation are improved, the assembling quality is greatly improved, and the service life is greatly prolonged; the F-shaped structure traction arm 32 is movably assembled at the tail part of the tractor body 1 through a rear-hanging type fixed support, the two F-shaped structure traction arms are matched, and the longitudinal locking bolt 33 on the F-shaped structure traction arm 32 can be used for dislocation locking and fixing, can also improve a traction connection mode, and is convenient to transversely turn and store; the sunshade and rain-shielding mechanism is stored through lateral lifting, front overturning and rear rolling, the storage is simpler and more convenient when the tractor is used in daily life, and the tractor can be directly upgraded and reformed on a tractor on the market, so that the tractor is convenient to modify, low in cost and convenient to popularize and promote; the overturning type front wind shield is movably installed through the lateral assembling plate 4 with the positioning clamping groove 5 on the outer side, and meanwhile, the front protection positioning support is installed at the front end of the overturning type front wind shield, so that the stretching length of the pull-type flexible sun-shading and rain-shielding cover 111 can be conveniently adjusted according to needs, the comfort level of the light-facing running state is improved, and the bottom support and the protection performance can also be improved; the lateral rain-proof cover cloth 24 with an integrated structure is arranged at the two ends of the outer lateral surface of the pull-out type flexible sun-proof rain-proof cover 111, so that the rain-proof performance of the two sides can be improved, and the blocking effect is enlarged.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. An airport electric tractor with a hidden protection device comprises an airport tractor body (1) driven by a pure electric machine, and is characterized in that: the upper end of the tractor body (1) is provided with a cockpit (2) for taking a driver, the upper end of the tractor body (1) is positioned at the front end of the cockpit (2) and is movably assembled with a turnover type preposed wind screen, two sides of the tractor body (1) are positioned at the rear end of the cockpit and are provided with a lateral accommodating groove (3) of a built-in lifting type guide frame, the upper surface of the tractor body (1) is positioned at the rear end of the vehicle and is fixed with an elastic accommodating reel of a built-in drawing type flexible sun-shading and rain-shielding cover (111) through bolts, the tail part of the tractor body (1) is assembled with a rear hanging type fixed bracket through bolts, the inner part of the rear hanging type fixed bracket is movably assembled with a turnover type traction bracket, the upper surface of the tractor body (1) is positioned at the two sides of the connecting end of the turnover type preposed wind screen and is fixedly provided with a lateral assembling plate (4) which is upwards raised, the lateral assembling plate (4) is arranged on the outer side wall of the lateral assembling plate (4) and is provided with two positioning clamping grooves (5), the turnover frame body (6) movably connected with the lateral assembling plate (4) through a lateral assembling shaft, the detachable type preposed wind screen (7) is inserted into the inner side positioning groove (8) of the turnover type positioning block (6), the turnover frame, the turnover type preposed wind screen is inserted into the elastic assembling plate (8) through the elastic assembling shaft, and the clamping groove (8) of the detachable type positioning block (6), elastic take-up drum include horizontal storage barrel (16), connect elastic torsion spring (17) on horizontal storage barrel (16) both sides inner wall on the lateral wall of bolted fixation on tractor body (1) lateral wall and through elastic torsion spring (17) activity assembly at inside take-up reel (18) of horizontal storage barrel (16), flexible sunshade rain shade (111) medial extremity of pull formula through inserting inside take-up reel (18) inside and inside take-up reel (18) fixed connection, flexible sunshade rain shade (111) outside top of pull formula sew up sunshade cloth cover (19), sunshade cloth cover (19) both sides connect outside couple (21) that have the elasticity throat through flexible canvas (20), the back hanging fixed bolster include that bolted fixation is at fixed bottom plate (28) of tractor body (1) afterbody, install triangular supports (29) in the fixed bottom plate (28) outside and fix longitudinal tie rod (30) between adjacent triangular supports (29), the locking type pull support including movable joint movable connection rod (30) outside longitudinal tie rod (31) and fix at movable assembly barrel (31) outside and the through-hole (32) of convertible adjacent triangular supports the structure of movable connection (32), the pull type traction arm (32) is seted up.
2. The electric tractor with the hidden type protection device for the airport according to claim 1, which is characterized in that: the side direction accomodate groove (3) inboard front end seted up built-in accommodate lead screw (10) inboard regulation spout (11), over-and-under type guide frame including be located the side direction accomodate groove (3) inside right trapezoid structure side direction frame (12), welded fastening at the inboard internal thread adjusting block (13) of side direction frame (12) and welded fastening outside guide slider (14) on side direction frame (12) lateral wall, over-and-under type guide frame cup joint in accommodate lead screw (10) outside and side direction accomodate groove (3) inside swing joint through internal thread adjusting block (13) screw thread, the side direction accomodate groove (3) both sides inner wall on all seted up with outside guide slider (14) matched with side direction spout (15).
3. The electric tractor with the hidden type protection device for the airport according to claim 1, which is characterized in that: the side wall both ends of upset framework (6) front end all welded fastening have leading protection locating support (22) of L type structure, leading protection locating support (22) lateral surface on seted up with outside couple (21) matched with ring groove (23).
4. The electric tractor with the hidden type protection device for the airport according to claim 1, which is characterized in that: the drawing type flexible sun-shading and rain-shielding cover is characterized in that lateral rain-shielding cover cloth (24) with an integrated structure is arranged at two ends of the outer side face of the drawing type flexible sun-shading and rain-shielding cover (111), and transverse assembling strips (25) are assembled on two sides of the connecting end of the lateral rain-shielding cover cloth (24) on the upper surface of the drawing type flexible sun-shading and rain-shielding cover (111).
5. The electric tractor with the hidden type protection device for the airport according to claim 4, which is characterized in that: lateral positioning card hole (26) have all been seted up at inside both ends of horizontal assembly strip (25), leading deep bead of convertible and over-and-under type guided frame top all have with lateral positioning card hole (26) matched with top location buckle (27), horizontal assembly strip (25) fix with leading deep bead of convertible, over-and-under type guided frame joint on top location buckle (27) through lateral positioning card hole (26) cover.
6. The electric tractor with the hidden type protection device for the airport according to claim 1, which is characterized in that: an arc transition groove is formed in the F-shaped structure draft arm (32).
7. The electric tractor with the hidden type protection device for the airport according to claim 1, which is characterized in that: the tractor is characterized in that a tail limiting support (34) matched with the longitudinally arranged locking bolt (33) is fixedly welded at the tail of the tractor body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111610726.3A CN114506467B (en) | 2021-12-27 | 2021-12-27 | Electric tractor with hidden protector for airport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111610726.3A CN114506467B (en) | 2021-12-27 | 2021-12-27 | Electric tractor with hidden protector for airport |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114506467A CN114506467A (en) | 2022-05-17 |
| CN114506467B true CN114506467B (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111610726.3A Active CN114506467B (en) | 2021-12-27 | 2021-12-27 | Electric tractor with hidden protector for airport |
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| CN (1) | CN114506467B (en) |
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| CN114506467A (en) | 2022-05-17 |
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