CN112977245A - Side wing opening tarpaulin type air suspension semi-trailer - Google Patents
Side wing opening tarpaulin type air suspension semi-trailer Download PDFInfo
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- CN112977245A CN112977245A CN202110382041.1A CN202110382041A CN112977245A CN 112977245 A CN112977245 A CN 112977245A CN 202110382041 A CN202110382041 A CN 202110382041A CN 112977245 A CN112977245 A CN 112977245A
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- 239000000725 suspension Substances 0.000 title claims abstract description 25
- 239000011111 cardboard Substances 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 230000005526 G1 to G0 transition Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 2
- 230000006835 compression Effects 0.000 description 14
- 238000007906 compression Methods 0.000 description 14
- 241000274582 Pycnanthus angolensis Species 0.000 description 12
- 239000011087 paperboard Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/02—Covering of load
- B60P7/04—Covering of load by tarpaulins or like flexible members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/06—Semi-trailers
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Refuse Collection And Transfer (AREA)
Abstract
The invention provides a side wing opening tarpaulin type air suspension semitrailer, relates to the technical field of semitrailer machinery, and aims to solve the problems that a side box plate is difficult to open, the tarpaulin needs to be detached during use and is inconvenient because the tarpaulin of the semitrailer is mostly of a traction type structure; side wing plates are respectively and fixedly installed at the edges of the left end and the right end of the plate body at the top of the semitrailer body in a vertically upward mode; the side wing plates and the semitrailer main body are of detachable structures; the tarpaulin is the structure of falling U-shaped, and tarpaulin longitudinal sliding installs between the upper end of two side wing boards about. According to the invention, the third roller shaft is transversely and rotatably arranged at the middle position of the front end of the clamping plate, the height of the third roller shaft tends to the middle positions of the first roller shaft and the fourth roller shaft, the extension frame can be slidably clamped on the telescopic base frame through the clamping plate so as to be conveniently telescopic forwards and backwards, the tarpaulin can be conveniently stored and folded, the movable box plate can be conveniently opened and used, and meanwhile, the extension frame can be prevented from being broken when the extension frame is not used.
Description
Technical Field
The invention relates to the technical field of semi-trailer machinery, in particular to a side wing awning type air suspension semi-trailer.
Background
At present, road traffic meets the implementation requirements of the over-limit and overload hard policy, the light weight of the semitrailer becomes the inevitable trend of future development, and the semitrailer is usually shielded by tarpaulin to prevent sand and soil goods from falling off for ensuring the cleanness of roads.
For example, a side wing tarpaulin type air suspension semi-trailer in patent application CN202020591964.9, which belongs to the technical field of side wing tarpaulin type air suspension semi-trailers; the technical problem to be solved is as follows: the improvement of a side wing tarpaulin type air suspension semi-trailer structure is provided; the technical scheme for solving the technical problem is as follows: the semi-trailer comprises a semi-trailer carriage and a frame, wherein the semi-trailer carriage comprises a side carriage plate and a top plate, the side carriage plate is provided with a side carriage plate frame and a side plate movable waterproof soft tarpaulin, and the top plate is also provided with a top plate movable waterproof soft tarpaulin; the front end of the semi-trailer carriage is provided with a hydraulic control device, two ends of the semi-trailer carriage are provided with hydraulic cylinder lifting mechanisms, and the hydraulic cylinder lifting mechanisms comprise oil cylinders and connecting rod movement mechanisms which are arranged at the front top and the rear top of the semi-trailer carriage; a protective device is further arranged below the tail end of the semi-trailer carriage; the air suspension semitrailer is applied to air suspension semitrailers.
The tarpaulin of current semitrailer mostly is the tractive formula structure, needs artifical tractive, and the mode of artifical tractive then easily blocks, operates and inconvenient moreover to the track of tractive is predetermine fixedly, makes the side boxboard be difficult to open, and when using and inconvenient, needs dismantle the tarpaulin.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a side wing tarpaulin type air suspension semi-trailer is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a lateral wing tarpaulin opening type air suspension semitrailer, which aims to solve the problems that the tarpaulin of the semitrailer is mostly of a traction type structure, manual traction is needed, the tarpaulin is easy to clamp in a manual traction mode, the operation is inconvenient, the traction track is preset and fixed, a side box plate is difficult to open, and the tarpaulin is needed to be disassembled in use and inconvenience.
The invention relates to a purpose and an effect of a side wing opening tarpaulin type air suspension semitrailer, which are achieved by the following specific technical means:
a lateral wing tarpaulin type air suspension semi-trailer comprises a semi-trailer main body; side wing plates are respectively and fixedly installed at the edges of the left end and the right end of the plate body at the top of the semitrailer body in a vertically upward mode; the side wing plates and the semitrailer main body are of detachable structures; the tarpaulin is of an inverted U-shaped structure, and is longitudinally and slidably arranged between the upper ends of the left side wing plate and the right side wing plate; the telescopic base frame is of a transverse L-shaped structure, and the telescopic base frame is fixedly provided with the position, close to the front, of the upper end of the side wing plate; the extension frame is also of an L-shaped structure, and the front end of the extension frame is longitudinally clamped with the rear end of the telescopic base frame in a sliding manner; the adjusting rod group is longitudinally arranged at the position close to the rear in the telescopic base frame and is in threaded connection with the bottom of the front end of the extension frame in a rotating mode.
Furthermore, the side wing plate comprises a movable box plate and waist rails, the rear half part of the side wing plate is the movable box plate, the edge of the lower end of the movable box plate is rotatably connected with the semi-trailer main body plate through a hinge shaft, the root of the movable box plate and the semi-trailer main body plate are driven through a hydraulic cylinder, and the upper ends of the outer walls of the fixed plate of the side wing plate and the movable box plate are both transversely protruded with the waist rails in a semi-cylindrical shape.
Furthermore, the tarpaulin includes that the skeleton is done and the fixing clip, the horizontal even skeleton of interval is done to the endocyst in the tarpaulin, and the fixing clip is the concave structure, and the fixing clip is installed in the left and right sides both ends position department of skeleton futilely, and the lower extreme inboard and the waist rail of fixing clip slip looks joint.
Further, flexible bed frame includes first roller, synchronous machine, compression roller and fourth roller, the front end top of flexible bed frame transversely rotates and installs first roller, flexible bed frame rear end rotates and installs the fourth roller, the height that highly is less than first roller of fourth roller, the upper place slidable mounting has the compression roller behind the slant of middle part position department of flexible bed frame, the compression roller passes through the bolt crowded tight and installs on flexible bed frame, synchronous machine fixed mounting is in the inboard position department of flexible bed frame front end, synchronous machine's pivot is passed through the shaft coupling and is connected with the inner rotation of first roller.
Further, the extension frame includes second roller, third roller and cardboard, the rear end of extending the frame rotates installs the second roller, and the front end bottom of extending the frame passes through cardboard slip joint on flexible bed frame, and fore-and-aft stroke hole has been seted up to the position department that corresponds the cardboard on the flexible bed frame, and the middle part position department of cardboard front end transversely rotates installs the third roller, and the height of third roller tends to the middle part position department of first roller and fourth roller.
Further, the adjusting rod group comprises an adjusting motor, a screw rod and a connecting block, the adjusting motor is fixedly mounted at the rear end of the adjusting rod group, the screw rod is rotatably mounted at the middle of the adjusting rod group, the rear end of the screw rod is rotatably connected with the adjusting motor through a coupler, the connecting block is screwed on the screw rod, and the left end and the right end of the connecting block are respectively fixedly connected with the lower ends of the left clamping plate and the right clamping plate.
Furthermore, the belt sequentially winds the top of the first roll shaft to the top of the second roll shaft, winds the bottom of the second roll shaft to the top of the third roll shaft, winds the bottom of the third roll shaft to the top of the fourth roll shaft, and winds out from the lower part of the fourth roll shaft, passes through the compression roller and returns to the position below the first roll shaft to be connected back.
Furthermore, the lower end of the fixing clip at the foremost end of the tarpaulin is fixedly connected with the outer wall of the side wing plate, the upper end of the fixing clip at the rearmost end of the tarpaulin is fixedly connected with the belt, the lower end of the fixing clip is clamped with the waist rail in a sliding manner, and the rest fixing clips are not fixedly connected with the tarpaulin.
Compared with the prior art, the invention has the following beneficial effects:
1. because the middle part position department of cardboard front end transversely rotates installs the third roller, the high middle part position department that tends to first roller and fourth roller of third roller, and extension frame accessible cardboard slip joint is at flexible bed frame to flexible around being convenient for, conveniently accomodate the tarpaulin foldingly, so that the activity boxboard is opened the use, also can prevent simultaneously that the extension frame from breaking when idle not using.
2. Because the rear end of lead screw is connected through shaft coupling and adjustment motor rotation, the connecting block spiro union is on the lead screw, and both ends are connected with the lower extreme stationary phase of controlling two cardboards respectively about the connecting block, and steerable adjustment motor rotates, makes the extension frame can be on flexible bed frame back-and-forth movement through the lead screw to in accomodate, reduce length, convenient and fast.
3. Because the belt winds to the top of the second roller shaft from the top of the first roller shaft in sequence, winds to the top of the third roller shaft from the bottom of the second roller shaft, winds to the top of the fourth roller shaft from the bottom of the third roller shaft, winds out from the lower part of the fourth roller shaft, returns to the position below the first roller shaft through the compression roller, and is in a retracing structure, so that when the extension frame is accommodated in the telescopic base frame, the belt still cannot be in a folding state, the total stroke of the belt is not changed, and the belt can be repeatedly used.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front right upper axial view of the present invention.
Fig. 2 is a schematic diagram of the left rear upper axial view structure of the invention.
Fig. 3 is a schematic diagram of an enlarged portion a of fig. 2 according to the present invention.
Fig. 4 is a rear view structural diagram of the present invention.
Fig. 5 is a right-view structural diagram of the present invention.
FIG. 6 is an axial view schematically showing the structure of the tarpaulin and the cabinet of the present invention in a separated state.
Fig. 7 is a schematic view of the telescopic base frame and the extension frame of the present invention in a partial axial view.
Fig. 8 is a schematic axial view of the telescopic base frame of the present invention in a separated state.
Fig. 9 is a schematic diagram of the enlarged portion B of fig. 8 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a semitrailer body; 2. a side wing panel; 201. a movable boxboard; 202. a waist rail; 3. tarpaulin; 301. drying the framework; 302. fixing the card; 4. a telescopic base frame; 401. a first roller shaft; 402. a synchronous motor; 403. a compression roller; 404. a fourth roller shaft; 5. an extension frame; 501. a second roller shaft; 502. a third roller shaft; 505. clamping a plate; 6. an adjusting rod set; 601. adjusting the motor; 602. a screw rod; 603. and (4) connecting the blocks.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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 specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides a lateral wing tarpaulin type air suspension semitrailer, which comprises a semitrailer body 1; side wing plates 2 are respectively and fixedly installed vertically upwards at the edges of the left end and the right end of a plate body at the top of the semitrailer body 1; the side wing plates 2 and the semitrailer body 1 are of detachable structures; the tarpaulin 3 is in an inverted U-shaped structure, and the tarpaulin 3 is longitudinally and slidably arranged between the upper ends of the left and right side wing plates 2; the telescopic base frame 4 is of a transverse L-shaped structure, and the telescopic base frame 4 is fixedly provided with the position of the upper end of the side wing plate 2 close to the front; the extension frame 5 is also in an L-shaped structure, and the front end of the extension frame 5 is longitudinally clamped with the rear end of the telescopic base frame 4 in a sliding manner; the adjusting rod group 6 is longitudinally arranged at the position at the back of the telescopic base frame 4, and the adjusting rod group 6 is in screw joint with the bottom of the front end of the extension frame 5 in a rotating way.
Wherein, the flank board 2 includes activity boxboard 201 and waist rail 202, the latter half of flank board 2 is activity boxboard 201, the lower extreme edge department of activity boxboard 201 is connected with the rotation of 1 plate body of semitrailer main part through the hinge, drive through hydraulic cylinder between the root of activity boxboard 201 and the 1 plate body of semitrailer main part, the lateral protrusion has the waist rail 202 of halfcylinder on the fixed plate of flank board 2 and the outer wall upper end of activity boxboard 201 all, partial goods accessible activity boxboard 201 is opened the back and is loaded and unloaded, convenience and practicality, tarpaulin 3 can be followed waist rail 202 and slided, so that shelter from the goods that easily drop, like the goods of sand soil class.
Wherein, tarpaulin 3 includes that skeleton does 301 and fixing clip 302, and the horizontal even skeleton in interval does 301 in the tarpaulin 3, and fixing clip 302 is the concave structure, and fixing clip 302 installs in the left and right sides both ends position department of skeleton does 301, and fixing clip 302's lower extreme inboard slides looks joint with waist rail 202 for tarpaulin 3 accessible skeleton does 301 and fixing clip 302 accomodates foldingly.
Wherein, flexible bed frame 4 includes first roller 401, synchronous machine 402, compression roller 403 and fourth roller 404, first roller 401 is installed in the horizontal rotation in front end top of flexible bed frame 4, flexible bed frame 4 rear end rotates and installs fourth roller 404, the height that highly is less than first roller 401 of fourth roller 404, the middle part position department slant back upper place slidable mounting of flexible bed frame 4 has compression roller 403, compression roller 403 installs on flexible bed frame 4 through the bolt is crowded tightly, synchronous machine 402 fixed mounting is in the inboard position department of flexible bed frame 4 front end, synchronous machine 402's pivot is connected through the inner rotation of shaft coupling with first roller 401, accessible synchronous machine 402 is rotatory to make first roller 401, compression roller 403 and fourth roller 404 rotate through the belt series connection, the elasticity of the adjustable belt of compression roller 403.
Wherein, extension frame 5 includes second roller 501, third roller 502 and cardboard 505, the rear end of extension frame 5 rotates and installs second roller 501, the front end bottom of extension frame 5 passes through cardboard 505 slip joint on flexible bed frame 4, longitudinal stroke hole has been seted up to the position department that corresponds cardboard 505 on flexible bed frame 4, horizontal rotation in middle part position department of cardboard 505 front end installs third roller 502, the height of third roller 502 tends to the middle part position department of first roller 401 and fourth roller 404, extension frame 5 accessible cardboard 505 slip joint is at flexible bed frame 4, in order to stretch out and draw back around convenient, conveniently accomodate folding with tarpaulin 3, in order to open the use movable box board 201, also can prevent to extend frame 5 and break when idle not using simultaneously.
Wherein, the adjusting lever group 6 includes adjusting motor 601, lead screw 602 and connecting block 603, the rear end fixed mounting of adjusting lever group 6 has adjusting motor 601, lead screw 602 rotates the middle part of installing at adjusting lever group 6, the rear end of lead screw 602 is rotated with adjusting motor 601 through the shaft coupling and is connected, connecting block 603 spiro union is on lead screw 602, both ends are connected with the lower extreme stationary phase of controlling two cardboard 505 respectively about connecting block 603, steerable adjusting motor 601 rotates, make through lead screw 602 extend frame 5 can be on flexible bed frame 4 back-and-forth movement, so that accomodate, the length is reduced, and is convenient and fast.
Wherein, the belt winds to second roller 501 top from first roller 401 top in proper order, wind to third roller 502 top by second roller 501 bottom, wind to fourth roller 404 top from third roller 502 bottom again, wind out again from fourth roller 404 below and return to first roller 401 below position department tieback through compression roller 403, through the structure of inflection, make extension frame 5 when accomodating into flexible bed frame 4, the belt still can not be in folded state, the total stroke of belt does not change, be convenient for used repeatedly.
Wherein, the last lower extreme of fixing clip 302 of foremost end of tarpaulin 3 is connected with the outer wall department of flank 2 is fixed, and the last upper end of fixing clip 302 of rearmost end of tarpaulin 3 then is connected with the belt stationary phase, and the lower extreme then slides looks joint with waist rail 202, and remaining fixing clip 302 does not have the fixed connection relation with tarpaulin 3, can guarantee to accomodate folding in-process smooth degree, avoids taking place to interfere the hindrance.
In another embodiment, a side-wing tarpaulin type air suspension semi-trailer is provided, the telescopic base frame 4 and the extension frame 5 can be replaced by telescopic loop bars, the loop bars of the extension frame 5 are outer loop bars, and the loop bars of the telescopic base frame 4 are inner loop bars.
The specific use mode and function of the embodiment are as follows:
when the tarpaulin 3 needs to be stored, the left end and the right end of the connecting block 603 are respectively and fixedly connected with the lower ends of the left clamping plate 505 and the right clamping plate 505, the adjusting motor 601 can be controlled to rotate, the extension frame 5 can move back and forth on the telescopic base frame 4 through the screw rod 602 so as to be convenient to store, the length is reduced, the synchronous motor 402 is convenient and quick to operate, the synchronous motor 402 is fixedly arranged at the inner side position of the front end of the telescopic base frame 4, the rotating shaft of the synchronous motor 402 is rotatably connected with the inner end of the first roller shaft 401 through the coupler, the first roller shaft 401, the compression roller 403 and the fourth roller shaft 404 are rotatably connected in series through the belt through the rotation of the synchronous motor 402, the compression roller 403 can adjust the tightness of the belt, the third roller shaft 502 is transversely rotatably arranged at the middle position of the front end of the clamping plates 505, the height of the third roller shaft 502 tends, so as to be convenient for stretching back and forth, and the tarpaulin 3 is convenient to be stored and folded, so that the movable boxboard 201 can be conveniently opened for use, and the extending frame 5 can be prevented from being broken when the movable boxboard is not used;
the belt sequentially winds from the top of the first roller shaft 401 to the top of the second roller shaft 501, winds from the bottom of the second roller shaft 501 to the top of the third roller shaft 502, winds from the bottom of the third roller shaft 502 to the top of the fourth roller shaft 404, winds out from the lower part of the fourth roller shaft 404, returns to the position below the first roller shaft 401 through the pressing roller 403 and is connected back, and through a back-folding structure, when the extension frame 5 is accommodated in the telescopic base frame 4, the belt still cannot be in a folded state, the total stroke of the belt is not changed, and the belt is convenient to use repeatedly; the lower extreme of last fixing clip 302 of foremost end on tarpaulin 3 is connected with the outer wall department of flank 2 is fixed, and the upper end of last fixing clip 302 of tarpaulin 3 then is connected with the belt stationary phase, and the lower extreme then slides looks joint with waist rail 202, and remaining fixing clip 302 does not have the fixed connection relation with tarpaulin 3, can guarantee to accomodate folding in-process smooth degree, avoids taking place to interfere the hindrance.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The utility model provides a flank formula air suspension semitrailer of opening sail which characterized in that: the method comprises the following steps:
a semitrailer body (1);
side wing plates (2) are respectively and fixedly installed at the edges of the left end and the right end of a plate body at the top of the semi-trailer main body (1) vertically upwards;
the side wing plates (2) and the semitrailer body (1) are of detachable structures;
the awning cloth (3) is of an inverted U-shaped structure, and the awning cloth (3) is longitudinally and slidably arranged between the upper ends of the left and right side wing plates (2);
the telescopic base frame (4) is of a transverse L-shaped structure, and the telescopic base frame (4) is fixedly provided with the position, close to the front, of the upper end of the side wing plate (2);
the extension frame (5) is also of an L-shaped structure, and the front end of the extension frame (5) is longitudinally clamped with the rear end of the telescopic base frame (4) in a sliding manner;
the adjusting rod group (6), the adjusting rod group (6) is longitudinally arranged at the position, close to the rear, in the telescopic base frame (4), and the adjusting rod group (6) is in threaded connection with the bottom of the front end of the extension frame (5) in a rotating mode.
2. The side-wing tarpaulin type air suspension semitrailer of claim 1, characterized in that: the side wing plate (2) comprises:
the rear half part of the side wing plate (2) is a movable box plate (201), and the edge of the lower end of the movable box plate (201) is rotatably connected with a plate body of the semitrailer body (1) through a hinge shaft;
the semi-cylindrical waist rail (202) is transversely protruded outwards from the upper ends of the outer walls of the fixing plate of the side wing plate (2) and the movable box plate (201).
3. The side-wing tarpaulin type air suspension semitrailer of claim 1, characterized in that: the tarpaulin (3) comprises:
the framework stem (301), the framework stem (301) with uniform transverse intervals is wrapped in the tarpaulin (3);
fixing clip (302), fixing clip (302) are the concave structure, and fixing clip (302) are installed and are being managed both ends position department about (301) at the skeleton, and the lower extreme inboard and waist rail (202) slip looks joint of fixing clip (302).
4. The side-wing tarpaulin type air suspension semitrailer of claim 1, characterized in that: the telescopic base frame (4) comprises:
the top of the front end of the telescopic base frame (4) is transversely and rotatably provided with a first roller shaft (401);
the rear end of the telescopic base frame (4) is rotatably provided with a fourth roller shaft (404), and the height of the fourth roller shaft (404) is lower than that of the first roller shaft (401);
the pressing roller (403) is installed in the middle of the telescopic base frame (4) in a sliding mode, the pressing roller (403) is installed on the telescopic base frame (4) in a sliding mode, and the pressing roller (403) is tightly extruded through bolts;
the synchronous motor (402) is fixedly installed at the inner side position of the front end of the telescopic base frame (4), and a rotating shaft of the synchronous motor (402) is rotatably connected with the inner end of the first roller shaft (401) through a coupler.
5. The side-wing tarpaulin type air suspension semitrailer of claim 1, characterized in that: the extension frame (5) comprises:
the rear end of the extension frame (5) is rotatably provided with a second roller shaft (501);
the bottom of the front end of the extension frame (5) is connected to the telescopic base frame (4) in a sliding and clamping mode through the clamping plate (505), and longitudinal travel holes are formed in the position, corresponding to the clamping plate (505), on the telescopic base frame (4).
6. The side-wing tarpaulin type air suspension semitrailer of claim 5, characterized in that: the extension frame (5) further comprises:
the middle position of the front end of the clamping plate (505) is transversely and rotatably provided with a third roller shaft (502), and the height of the third roller shaft (502) tends to the middle positions of the first roller shaft (401) and the fourth roller shaft (404).
7. The side-wing tarpaulin type air suspension semitrailer of claim 1, characterized in that: the set of adjustment levers (6) comprises:
the rear end of the adjusting rod group (6) is fixedly provided with an adjusting motor (601);
the screw rod (602), screw rod (602) rotate to be installed in the middle part of adjusting lever group (6), and the rear end of screw rod (602) is connected with adjusting motor (601) through the shaft coupling and rotate.
8. The side-wing tarpaulin type air suspension semitrailer of claim 7, characterized in that: the set of adjustment levers (6) further comprises:
the connecting block (603), connecting block (603) spiro union is on lead screw (602), and the both ends are connected with the lower extreme stationary phase of controlling two cardboard (505) respectively about connecting block (603).
9. The side-wing tarpaulin type air suspension semitrailer of claim 1, characterized in that: the belt sequentially winds from the top of the first roller shaft (401) to the top of the second roller shaft (501), winds from the bottom of the second roller shaft (501) to the top of the third roller shaft (502), winds from the bottom of the third roller shaft (502) to the top of the fourth roller shaft (404), winds out from the lower portion of the fourth roller shaft (404), and returns to the position below the first roller shaft (401) through the pressing roller (403) to be connected back.
10. The side-wing tarpaulin type air suspension semitrailer of claim 1, characterized in that: the lower end of the fixing clip (302) at the foremost end of the tarpaulin (3) is fixedly connected with the outer wall of the side wing plate (2), the upper end of the fixing clip (302) at the rearmost end of the tarpaulin (3) is fixedly connected with the belt, the lower end of the fixing clip is clamped with the waist rail (202) in a sliding manner, and the rest fixing clips (302) are not fixedly connected with the tarpaulin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110382041.1A CN112977245B (en) | 2021-04-09 | 2021-04-09 | Side wing opening tarpaulin type air suspension semi-trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110382041.1A CN112977245B (en) | 2021-04-09 | 2021-04-09 | Side wing opening tarpaulin type air suspension semi-trailer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112977245A true CN112977245A (en) | 2021-06-18 |
| CN112977245B CN112977245B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110382041.1A Active CN112977245B (en) | 2021-04-09 | 2021-04-09 | Side wing opening tarpaulin type air suspension semi-trailer |
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| Country | Link |
|---|---|
| CN (1) | CN112977245B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29815740U1 (en) * | 1998-09-01 | 2000-01-05 | Edscha Lkw Schiebeverdeck Gmbh | Push bar cover for trucks or trailers |
| CN101920676A (en) * | 2010-03-01 | 2010-12-22 | 王海琛 | Safe and environment-friendly fully-automatic tarpaulin machine |
| CN103625352A (en) * | 2013-11-26 | 2014-03-12 | 徐欣荣 | Carriage ceiling |
| CN109311374A (en) * | 2016-06-17 | 2019-02-05 | 韦瑟斯投资公司 | Side wall with folding plate |
| JP2020026265A (en) * | 2018-08-16 | 2020-02-20 | ポスロジス カンパニー，リミテッド | Cargo wrapping device for trailer, and method for utilizing the same |
| CN210591589U (en) * | 2019-07-29 | 2020-05-22 | 清河县永丰汽车零部件制造有限公司 | Convenient automatic tarpaulin mechanism that contracts |
| CN211223204U (en) * | 2019-11-25 | 2020-08-11 | 三一专用汽车有限责任公司 | Split type top cover device for dump truck cargo box and dump truck |
-
2021
- 2021-04-09 CN CN202110382041.1A patent/CN112977245B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29815740U1 (en) * | 1998-09-01 | 2000-01-05 | Edscha Lkw Schiebeverdeck Gmbh | Push bar cover for trucks or trailers |
| CN101920676A (en) * | 2010-03-01 | 2010-12-22 | 王海琛 | Safe and environment-friendly fully-automatic tarpaulin machine |
| CN103625352A (en) * | 2013-11-26 | 2014-03-12 | 徐欣荣 | Carriage ceiling |
| CN109311374A (en) * | 2016-06-17 | 2019-02-05 | 韦瑟斯投资公司 | Side wall with folding plate |
| JP2020026265A (en) * | 2018-08-16 | 2020-02-20 | ポスロジス カンパニー，リミテッド | Cargo wrapping device for trailer, and method for utilizing the same |
| CN210591589U (en) * | 2019-07-29 | 2020-05-22 | 清河县永丰汽车零部件制造有限公司 | Convenient automatic tarpaulin mechanism that contracts |
| CN211223204U (en) * | 2019-11-25 | 2020-08-11 | 三一专用汽车有限责任公司 | Split type top cover device for dump truck cargo box and dump truck |
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| Publication number | Publication date |
|---|---|
| CN112977245B (en) | 2022-06-14 |
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