CN214647897U - Carriage structure of semitrailer - Google Patents
Carriage structure of semitrailer Download PDFInfo
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- CN214647897U CN214647897U CN202121035339.7U CN202121035339U CN214647897U CN 214647897 U CN214647897 U CN 214647897U CN 202121035339 U CN202121035339 U CN 202121035339U CN 214647897 U CN214647897 U CN 214647897U
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- semitrailer
- pull rod
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Abstract
The utility model discloses a semitrailer technical field's a carriage structure of semitrailer, include: a base; the first ends of the supporting columns are symmetrically fixed on two sides of the base; the two ends of the baffle plates are respectively connected to the second ends of the symmetrically arranged struts, and the baffle plates are arranged along the width direction of the base; the lead screw, the rotatable card of lead screw is established between the first end and the second end of pillar, just the lead screw is followed base length direction arranges, the utility model discloses a synchronous machine drives the lead screw and rotates, and then the drive slider drives the pull rod pulling cover plate and shelters from the top in carriage, shelters from the rainwater at carriage top through utilizing the realization that the cover plate can be fine, and easy operation is quick moreover.
Description
Technical Field
The utility model relates to a semitrailer technical field specifically is a carriage structure of semitrailer.
Background
A semitrailer is a trailer whose axle is positioned behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and which is equipped with a coupling device that transmits horizontal and vertical forces to the tractor. The van semi-trailer is formed by refitting or independently manufacturing a chassis of a van vehicle, and can be divided into a passenger van type and a carriage type according to the difference of carriages. The passenger compartment type carriage and the cab are generally of an integral structure, such as an ambulance, a lodging vehicle, an environment detection vehicle, a dining car, a television relay vehicle and the like.
The carriage of van-type semi-mounted is carrying out for example when loading vegetable goods, because the special demand of vegetable transportation, need open the ceiling in carriage, and then prevent that vegetables from being heated etc. and taking place rotten, when this type of goods of carriage transportation carries out road travel and meets suddenly heavy rain, need the manual work to put up the canopy and keep off the canopy and prevent that the goods from being drenched by the rainwater.
However, in the process of implementing the technical solution of the invention in the embodiments of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:
1. when the rain shelter is manually built, the building process is slow, so that the rapid implementation is inconvenient;
2. after the canopy is built, the canopy needs to be disassembled in clear weather, which is very inconvenient.
Based on this, the utility model designs a carriage structure of semitrailer to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a carriage structure of semitrailer to solve the technical problem that the current background art that proposes mentions among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a carriage structure of a semitrailer, comprising: a base; the first ends of the supporting columns are symmetrically fixed on two sides of the base; the two ends of the baffle plates are respectively connected to the second ends of the symmetrically arranged struts, and the baffle plates are arranged along the width direction of the base; the screw rod is rotatably clamped between the first end and the second end of the support and is arranged along the length direction of the base; the sliding blocks are symmetrically in threaded connection with the screw rod between the supporting columns; the pull rod is an n-shaped component, two ends of the pull rod are respectively connected with one side of the top of the symmetrically arranged slide blocks, and the pull rod is arranged along the width direction of the base; one side of the cover plate is connected with one side of the blocking piece, and the other side of the cover plate is connected with one side of the top of the pull rod; and the synchronous motor is arranged on the support positioned at one end of the screw rod, and the power output end of the synchronous motor is connected with the screw rod.
Furthermore, the upper surface both ends rotatable coupling of pull rod has first branch, the other end rotatable coupling of first branch has second branch, the other end of second branch with the top rotatable coupling of pillar.
Furthermore, the two sides of the cover plate are symmetrically connected with side curtains, and first creases arranged along the height direction of the base are arranged on the side curtains.
Furthermore, the cover plate is provided with second creases which are arranged at equal intervals along the width direction of the base, and the surface of the cover plate, which is positioned at two sides of the second creases at one side of the bottom, is connected with an elastic pull rope.
Furthermore, a sideboard is arranged on one side of the bottom between the pillars.
The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:
1. the synchronous motor drives the screw rod to rotate, the slide block is driven to drive the pull rod to pull the cover plate to shield the top of the carriage, rainwater on the top of the carriage can be well shielded by utilizing the cover plate, and the operation is simple and quick;
2. the lead screw is driven to rotate by the synchronous motor, so that the cover plate can be conveniently and quickly opened, and the rapidness of rain shielding management of the carriage is improved;
3. when the pull rod moves in a rain sheltering way, the included angle between the first support rod and the second support rod is gradually increased, so that the two sides of the bottom of the cover plate are well supported;
4. through the crease of design on the cover plate to and pull the crease both sides cover plate that will be located bottom one side through the elasticity stay cord, can be when not using the cover plate, accomodate the cover plate to one side fast.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention after a cover sheet is added to the structure of FIG. 1;
fig. 3 is another schematic side view of the present invention shown in fig. 2;
fig. 4 is a schematic structural view of fig. 2 with a side curtain added.
In the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-column, 3-block, 4-screw rod, 5-slide block, 6-pull rod, 7-cover plate, 8-synchronous motor, 9-first supporting rod, 10-second supporting rod, 11-side curtain, 12-second crease, 13-elastic pull rope, 14-breast board and 15-first crease.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a carriage structure of a semitrailer, comprising:
a base 1;
the first ends of the pillars 2 are symmetrically fixed on two sides of the base 1;
two ends of the baffle plate 3 are respectively connected to the second ends of the symmetrically arranged pillars 2, and the baffle plate 3 is arranged along the width direction of the base 1;
the screw rod 4 is rotatably clamped between the first end and the second end of the support 2, and the screw rod 4 is arranged along the length direction of the base 1;
the sliding blocks 5 are symmetrically in threaded connection with the screw rods 4 positioned between the supporting columns 2;
the pull rod 6 is an n-shaped component, two ends of the pull rod 6 are respectively connected with one side of the tops of the symmetrically arranged slide blocks 5, and the pull rod 6 is arranged along the width direction of the base 1;
a cover plate 7, wherein one side of the cover plate 7 is connected with one side of the baffle plate 3, and the other side of the cover plate 7 is connected with one side of the top of the pull rod 6; and
and the synchronous motor 8 is arranged on the strut 2 positioned at one end of the screw rod 4, and the power output end of the synchronous motor 8 is connected with the screw rod 4.
Through the content, it can be seen that when goods at the top of the carriage need to be opened during carriage transportation and when weather such as rain, snow and the like occurs, the synchronous motor 8 is powered on, the power can be a vehicle-mounted power supply or an automobile power supply, the synchronous motor 8 can drive the screw rod 4 to rotate, the rotating screw rod 4 can drive the sliding block 5 to move on the screw rod 4 relatively, the pull rod 6 can move along with the pull rod 6, the moving pull rod 6 can pull the cover plate 7 accommodated to one side of the baffle plate 3 to move to one side of the other adjacent group of baffle plates 3, and when the pull rod 6 abuts against the side surface of the other group of baffle plates 3, the shielding work on the top of the carriage can be completed;
when the top of the carriage needs to be opened, the synchronous motor 8 rotates reversely to drive the screw rod 4 to move the sliding block 5 to the storage side of the cover plate 7, and then the pull rod 6 can pull one side of the cover plate 7 to store the cover plate to the storage side, so that the carriage ceiling is opened again after the storage is completed.
In this application, drive pull rod 6 through synchronous machine 8 to the completion is to accomodating of taking in the side and opening and sheltering from sleet to cover plate 7, can conveniently when sleet assaults appearing, accomplishes the work of putting up to the canopy fast, opens the canopy under the clear condition of weather moreover.
As shown in fig. 1, when the stored cover sheet 7 is opened, the cover sheet 7 is easily damaged by the gravity of rainwater, and the like, so that a first support bar 9 is rotatably connected to both ends of the upper surface of the pull rod 6, a second support bar 10 is rotatably connected to the other end of the first support bar 9, and the other end of the second support bar 10 is rotatably connected to the top end of the support column 2; when the pull rod 6 pulls the cover plate 7 open, the first supporting rod 9 and the second supporting rod 10 can support the edge of the cover plate 7, and the service life of the cover plate 7 is prolonged.
As shown in fig. 4, a further embodiment of the cover sheet 7 is shown, wherein, two sides of the cover sheet 7 are symmetrically connected with side curtains 11, and the side curtains 11 are provided with first creases 15 arranged along the height direction of the base 1; that is, the side curtains 11 are formed on both sides of the cover sheet 7, so that it is possible to prevent rain and snow from entering the vehicle compartment through the side surfaces of the vehicle compartment, and the first fold 15 is used to facilitate folding and storage according to the position of the first fold 15 when the vehicle is stored.
As shown in fig. 2 and 3, a further embodiment of the cover sheet 7 is provided, that is, the cover sheet 7 is provided with second folding marks 12 arranged at equal intervals along the width direction of the base 1, and the surface of the cover sheet 7 on both sides of the second folding marks 12 on the bottom side is connected with elastic pull ropes 13; it should be noted that, when the cover sheet 7 is stored, the cover sheet 7 is stored in a folded position of the second fold line 12, and in order to better complete the storage work, the elastic pulling rope 13 is stretched when the cover sheet 7 is opened, and energy is stored at this time, and when the cover sheet 7 is stored, the elastic pulling rope 13 can pull the surfaces of the cover sheets 7 on both sides of the second fold line 12 on the bottom side to be rapidly folded together, so that the folding efficiency is improved.
Optionally, a sideboard 14 is installed at one side of the bottom between the pillars 2; by blocking the goods loaded on the base 1 with the fence 14, the falling off can be prevented when the goods are transported.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A carriage structure of a semitrailer, comprising:
a base (1);
the first ends of the pillars (2) are symmetrically fixed on two sides of the base (1);
the two ends of the baffle plates (3) are respectively connected to the second ends of the symmetrically arranged pillars (2), and the baffle plates (3) are arranged along the width direction of the base (1);
the screw rod (4) is rotatably clamped between the first end and the second end of the support column (2), and the screw rod (4) is arranged along the length direction of the base (1);
the sliding blocks (5) are symmetrically in threaded connection with the screw rods (4) positioned between the supporting columns (2);
the pull rod (6) is an n-shaped component, two ends of the pull rod (6) are respectively connected with one side of the top of the symmetrically arranged slide blocks (5), and the pull rod (6) is arranged along the width direction of the base (1);
one side of the cover plate (7) is connected with one side of the baffle plate (3), and the other side of the cover plate (7) is connected with one side of the top of the pull rod (6); and
the synchronous motor (8), the synchronous motor (8) is installed and is located lead screw (4) one end on pillar (2), just the power take off of synchronous motor (8) with lead screw (4) are connected.
2. The compartment structure of a semitrailer according to claim 1, characterized in that both ends of the upper surface of said drawbar (6) are rotatably connected with a first strut (9), the other end of said first strut (9) is rotatably connected with a second strut (10), and the other end of said second strut (10) is rotatably connected with the top end of said strut (2).
3. The compartment structure of a semitrailer according to claim 1, characterized in that the cover sheet (7) is symmetrically connected on both sides with side curtains (11), and the side curtains (11) are provided with first creases (15) arranged along the height direction of the base (1).
4. The compartment structure of a semitrailer according to claim 1, characterized in that the cover sheet (7) is provided with second folds (12) arranged at equal intervals along the width direction of the base (1), and the surface of the cover sheet (7) on both sides of the second folds (12) on one side of the bottom is connected with an elastic pull rope (13).
5. A semitrailer carriage structure as claimed in claim 1, characterised in that a breast board (14) is mounted on the bottom side between two adjacent sets of said legs (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121035339.7U CN214647897U (en) | 2021-05-14 | 2021-05-14 | Carriage structure of semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121035339.7U CN214647897U (en) | 2021-05-14 | 2021-05-14 | Carriage structure of semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214647897U true CN214647897U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121035339.7U Active CN214647897U (en) | 2021-05-14 | 2021-05-14 | Carriage structure of semitrailer |
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| CN (1) | CN214647897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115476756A (en) * | 2022-09-21 | 2022-12-16 | 山东泰骋专用汽车有限公司 | A rapid traction device for the canopy of a barn-type semi-trailer |
-
2021
- 2021-05-14 CN CN202121035339.7U patent/CN214647897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115476756A (en) * | 2022-09-21 | 2022-12-16 | 山东泰骋专用汽车有限公司 | A rapid traction device for the canopy of a barn-type semi-trailer |
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