CN211809297U - Double-cylinder driving carriage top cover overturning and covering system - Google Patents
Double-cylinder driving carriage top cover overturning and covering system Download PDFInfo
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- CN211809297U CN211809297U CN202020288594.1U CN202020288594U CN211809297U CN 211809297 U CN211809297 U CN 211809297U CN 202020288594 U CN202020288594 U CN 202020288594U CN 211809297 U CN211809297 U CN 211809297U
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Abstract
The utility model belongs to from unloading dregs car or transportation engineering vehicle device especially indicates a double-cylinder drive carriage top cap upset covers system. The power device is connected with a carriage top cover through a transmission device and controls the opening and closing of the carriage top cover; the power device selects the first hydraulic cylinders which are vertically and oppositely arranged, the first hydraulic cylinders are fixed on the carriage plate which is positioned at the front end of the carriage body, the transmission device adopts the swing arm, the lower end of the swing arm is fixed with the movable end which is fixed on the first hydraulic cylinders, the upper end of the swing arm is rotatably assembled with the front end part of the carriage top cover, and the middle part of the swing arm is rotatably assembled with the carriage plate at the front end of the carriage body. The utility model discloses effectively solved the technical problem such as structural design is unreasonable that exists among the prior art, had that structure and operation are stable good, hydraulic system is simple and easily realize advantage such as independent control, workspace are little.
Description
Technical Field
The utility model belongs to from unloading dregs car or transportation engineering vehicle device especially indicates a double-cylinder drive carriage top cap upset covers system.
Background
Most of the existing freight carriages are of an open baffle type, so that environmental pollution can be caused when weather such as wind, sunshine, rain, dust and the like is encountered in the transportation process, meanwhile, the open type structure can also cause cargo loss caused by artificial robbery, the existing carriage is covered by tarpaulin manually, and the problems of high labor intensity, poor operation safety, overlong working hours and the like exist in the prior art. The soft awning covering mechanism opened and closed by the control mechanism is also adopted on engineering carriages such as a dump truck, a dump muck truck, a transport trailer, a semitrailer and the like, and the soft awning covering mechanism adopted at present has the problems of untight closing, easy overload, load leakage, dust raising, easy damage and the like.
The slag car and the special freight car are also provided with a structural design adopting a hard top cover, and the structural design usually comprises two forms of integral front-back turnover and multi-piece left-right split turnover. The whole front and back overturning type structure has overlarge running space, especially the top cover stretches forwards to be close to the length twice of the carriage in the opening state, and the defects of overlarge whole weight of the structure, unstable gravity center and the like exist. The multi-piece left-right split turnover structure top cover is hinged to the compartment body, the top cover rotates around the rotating shaft, transmission torque of the structure is concentrated on the rotating shaft, and transmission parts are short in service life, high in failure rate, large in inertial impact force in the opening and closing process and free of buffering.
Patent documents retrieved by the applicant include:
1. the prior art, disclosed in patent application No. 201910410008.8, is a two-piece hard top car, which has the following problems: firstly, the upper end of first even board articulates on the preceding terminal surface of stereoplasm roof, the upper end of fourth even board articulates on the rear end face of stereoplasm roof, the stereoplasm roof only two points are fixed draw the point soon, stereoplasm roof weight mainly by left side board, right side board bear, slide when the stereoplasm roof and open the in-process, stereoplasm roof and left side board, right side board produce dry friction, this structural rigidity not enough can take place tremble, shake, noise, the operation of sliding many times for a long time can cause the deformation of stereoplasm roof, curb plate and top opener, damage. Secondly, in the normal transportation process, the two hard top plates completely cover the top of the carriage, the hard top plates are fixed at two points, the hard top plates are easy to lift or deform and separate under the external force of bumping, strong wind and the like during the running of the vehicle, the goods are scattered and scattered if the goods are light, and the carriage or parts drop if the goods are heavy, so that an immeasurable traffic accident is caused.
2. Patent document No. 201910651636 discloses a four-piece hard top carriage, the cylinder rod of the top opener oil cylinder slowly retracts, one end of a second connecting plate is pulled to move downwards under the support of a third connecting plate, the second connecting plate drives the first connecting plate to move outwards when turning outwards around a first hinge seat, and therefore the right inner plate and the right outer plate are driven to be gradually folded and are slowly turned outwards, the right inner plate and the right outer plate are folded together and are in a basically vertical state and are located outside the right side plate.
The problems of the prior art are as follows: firstly, when first link plate removed to being close the vertical state, right side inner panel and right planking focus changed down the pulling force by last thrust suddenly, and when right side inner panel and right planking were changeed to the expansion state process from fold condition, there was one section impact distance, consequently the ware is opened and close the in-process and can take place stress concentration point to the top, causes impact vibration, and four stereoplasm roofs are easily taken place to warp, damage, also can take place to vibrate in the way of vehicle transportation, defects such as noise. And secondly, moment dead points also exist in the continuous plate turnover, so that the load force difference of the oil cylinder in the running process of the jacking device is very large, the power of a hydraulic system needs to be increased, high pressure, high temperature and the like are generated, the service life of the system is damaged, and the failure rate is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be suitable for self-discharging dregs car or transportation engineering vehicle's double-cylinder drive carriage top cap upset and cover system to reach and have system simple structure stable, it is little to open and close process operation space, easily realizes automatic independent control, design purpose such as fault rate is low.
The whole technical concept of the utility model is that:
the double-cylinder driving carriage top cover overturning and covering system comprises a power device arranged on one side of a carriage body, wherein the power device is connected with the carriage top cover through a transmission device and controls the carriage top cover to open and close; the power device selects the first hydraulic cylinders which are vertically and oppositely arranged, the first hydraulic cylinders are fixed on the carriage plate which is positioned at the front end of the carriage body, the transmission device adopts the swing arm, the lower end of the swing arm is fixed with the movable end which is fixed on the first hydraulic cylinders, the upper end of the swing arm is rotatably assembled with the front end part of the carriage top cover, and the middle part of the swing arm is rotatably assembled with the carriage plate at the front end of the carriage body.
The specific technical concept of the utility model is that:
in order to simplify the structure in order to realize the stability of carriage top cap in the motion process, improve the connection reliability of spare part and avoid stress too concentrated, preferred technical implementation is, still including the bracing piece, the bracing piece is bilateral symmetry setting and both ends adopt the rotation assembly with carriage board upper portion and carriage top cap rear end of carriage railway carriage or compartment body rear end respectively.
In order to facilitate the unloading of goods, the preferable technical implementation means is that a carriage plate at the rear end of the carriage body adopts an upper carriage plate and a lower carriage plate which are assembled in a longitudinal sectional manner, and the second hydraulic cylinder is assembled on the upper carriage plate, and the movable end of the second hydraulic cylinder is matched and connected with the lower carriage plate to control the opening and closing of the lower carriage plate.
In order to reduce the stress born by the rotating mechanism and improve the operation reliability and the service life of the system, the optimal technical implementation means is that the device also comprises a support connecting rod, and the two ends of the support connecting rod are respectively in running fit with the outer end of the carriage top cover and the carriage plates on the two sides of the carriage body. During the use, the carriage plates on the two sides of the carriage box body can be provided with the grooves matched with the supporting connecting rods, so that the width requirement of the carriage body and the requirement of the carriage top cover moving in place are met.
The utility model discloses the preferred structural connection mode of well corresponding spare part is, and the second pneumatic cylinder is fixed in on the carriage board and its expansion end is articulated with carriage board down, and the both ends of bracing piece adopt articulated assembly with last carriage board and carriage top cap respectively.
In order to cover the gap at the joint of the two top covers, the folding interference is avoided. The preferable technical implementation means is that the device further comprises a shielding plate, the shielding plate is arranged along the length direction of the carriage top cover, the inner side of the shielding plate is fixed to the upper surface of the inner end of the carriage top cover on one side, and the outer side of the shielding plate is matched with the upper surface of the inner end of the carriage top cover on the other side. The shielding plate is preferably made of flexible material, such as rubber.
The applicant needs to state that:
in the description of the present invention, the terms "one side", "front end", "rear end", "upper end", "lower end", "middle part", "inner end", "outer end", "both sides" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of simplifying the description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first" and "second" are used only to illustrate the differences between the components and are not to be construed as implying any importance.
The technical progress of the utility model lies in:
1. engineering transportation special type vehicle (tipper or special type haulage vehicle when being special in particular) has a lot of requirements and restrictions to operational environment, especially height and side space restriction, the utility model discloses a two pneumatic cylinders divide accuse structure top cap can be according to the service environment requirement, the opening and close of independent control unilateral top cap.
2. The operation track of opening and closing the top cap is the arc, and the support connecting rod operation track is littleer arc simultaneously, ensures that the top cap is opening and close the operation in-process, moves in the relative minimum spatial distance of railway carriage or compartment board all the time, can not take place collision, friction phenomenon, and the top cap is turned over and is moved required motion space and little and can satisfy present special vehicle to the requirement of workspace basically.
3. By adopting a crank-connecting rod transmission mode, the swing arm integrates the functions of a crank and a connecting rod, the effective operation included angle is larger, the phenomenon that the included angle is too small or exceeds 180 degrees (an inertia dead point) is avoided, the moment difference of the connecting rod is small, the thrust of the hydraulic cylinder is relatively consistent and stable from beginning to end, and the phenomenon that the thrust changes too much is avoided,
4. adopt the swing arm to support as two pin joints of top cap one side to the conduction is turned over and is moved the power, and the bracing piece is as two support pin joints of top cap opposite side, and the top cap is turned over and is moved the in-process and be in unsettled state, and the operation process is resistanceless, and the mechanism operates steadily, and no stress concentration point, therefore the top cap can not cause harm such as deformation, noise because of external force and impact force, and the combination locking state can closely laminate with the boxboard, and the vehicle operation does not have tremor, shake or because of hidden.
5. The top cover turnover mechanism combining double-cylinder driving and swing arm transmission is simple in structure, reliable in operation, low in installation process difficulty, especially few in structural components, correspondingly reduced in mechanism failure rate, convenient to arrange a front carriage plate in carriage design, easy to maintain, relatively simple in hydraulic system, low in cost, easy to realize automatic control through remote control or wired connection and high in working efficiency.
6. The shielding plate is arranged on the surface of the other top cover, and the shielding plate is arranged on the surface of the other top cover.
Drawings
Fig. 1 is an overall structure diagram of the present invention.
Fig. 2 is a schematic structural view of the middle cover of the present invention when it is completely closed.
Fig. 3 is a schematic structural view of the top cover of the present invention when it is completely closed.
Fig. 4 is a schematic view of the carriage end face with one side of the support rod of the present invention.
Fig. 5 is a schematic axial view of the present invention.
The reference numbers in the drawings are as follows:
1. a support link; 2. a carriage top cover; 3. swinging arms; 4A, a first hydraulic cylinder; 4B, a second hydraulic cylinder; 5. a shielding plate; 6. a compartment plate; 7. a support rod.
Detailed Description
The present invention is further described with reference to the following examples, which should not be construed as limiting the scope of the present invention, but the scope of the present invention is defined by the following claims, and any equivalent technical means made according to the description should not be construed as departing from the scope of the present invention.
The overall structure of the embodiment is as shown in the figure, and comprises a power device arranged on one side of a carriage body, wherein the power device is connected with a carriage top cover 2 through a transmission device and controls the opening and closing of the carriage top cover 2; the power device selects the first hydraulic cylinders 4A which are vertically and oppositely arranged, the first hydraulic cylinders 4A are fixed on the carriage plate 6 which is positioned at the front end of the carriage body, the transmission device adopts the swing arms 3, the lower ends of the swing arms 3 are fixed with the movable ends which are fixed on the first hydraulic cylinders 4A, the upper ends of the swing arms 3 are rotatably assembled with the front end part of the carriage top cover 2, and the middle parts of the swing arms 3 are rotatably assembled with the carriage plate 6 at the front end of the carriage body.
The carriage is characterized by further comprising a supporting rod 7, wherein the supporting rod 7 is arranged in a bilateral symmetry mode, and two ends of the supporting rod 7 are respectively hinged with the upper portion of the carriage plate 6 at the rear end of the carriage body and the rear end of the carriage top cover 2.
The carriage plate 6 at the rear end of the carriage body adopts an upper carriage plate and a lower carriage plate which are assembled in a longitudinal sectional manner, the second hydraulic cylinder 4B is fixedly assembled on the upper carriage plate, and the movable end of the second hydraulic cylinder is hinged with the lower carriage plate and controls the opening and closing of the lower carriage plate.
The carriage is characterized by further comprising a support connecting rod 1, wherein two ends of the support connecting rod 1 are respectively hinged with the outer end of the carriage top cover 2 and the carriage plates 6 on two sides of the carriage body. During the use, the carriage plates on the two sides of the carriage box body can be provided with the grooves matched with the supporting connecting rods, so that the width requirement of the carriage body and the requirement of the carriage top cover moving in place are met.
The car roof structure is characterized by further comprising a shielding plate 5, the shielding plate 5 is arranged along the length direction of the car roof, the inner side of the shielding plate 5 is fixed with the upper surface of the inner end of the car roof 2 on one side, and the outer side of the shielding plate 5 is matched with the upper surface of the inner end of the car roof 2 on the other side. The shielding plate 5 is preferably made of a flexible material such as rubber.
The rest of the structure is as described above.
The working principle of the embodiment is as follows:
the expansion end of the first pneumatic cylinder 4A of control is overhanging, it uses the middle part pin joint to move as gyration centre of a circle upset to drive two carriage top covers 2 and rather than articulated support link 1 and the linkage of bracing piece 7, when the expansion end of first pneumatic cylinder 4A extends the stroke terminal point outward, carriage top cover 2 moves under the effect of support link 1 and is basically vertical state and is located left, the 6 outsides of right side railway carriage or compartment board, at this moment the top in carriage is opened completely, the goods in the railway carriage or compartment is lifted off as required, steerable second pneumatic cylinder 4B opens down the railway carriage or compartment board, can unload and the operation of loading again.
After unloading and reloading are finished, the hydraulic control system is started to control the first hydraulic cylinder 4A to retract, operation in the opposite direction is carried out, when the movable end of the first hydraulic cylinder 4A retracts to the starting point of the stroke, the carriage top cover 2 is combined and covers the top of the carriage, and the carriage is in a safe transportation locking state.
Claims (6)
1. The double-cylinder driving carriage top cover overturning and covering system comprises a power device arranged on one side of a carriage body, wherein the power device is connected with a carriage top cover (2) through a transmission device and controls the opening and closing of the carriage top cover; the power device is characterized in that the power device selects a first hydraulic cylinder (4A) which is longitudinally and oppositely arranged, the first hydraulic cylinder (4A) is fixed on a carriage plate (6) which is positioned at the front end of a carriage body, a swing arm (3) is adopted as a transmission device, the lower end of the swing arm (3) is fixed with a movable end which is fixed on the first hydraulic cylinder (4A), the upper end of the swing arm (3) is rotatably assembled with the front end part of a carriage top cover (2), and the middle part of the swing arm (3) is rotatably assembled with the carriage plate (6) at the front end of the carriage body.
2. The double-cylinder driving carriage top cover overturning and covering system according to claim 1, further comprising a support rod (7), wherein the support rod (7) is arranged in bilateral symmetry, and two ends of the support rod are respectively rotatably assembled with the upper part of the carriage plate (6) at the rear end of the carriage body and the rear end of the carriage top cover (2).
3. The double-cylinder-driven carriage top cover overturning and covering system according to claim 1 or 2, characterized in that the carriage plate (6) at the rear end of the carriage body adopts an upper carriage plate and a lower carriage plate which are assembled in a longitudinal sectional manner, the second hydraulic cylinder (4B) is assembled on the upper carriage plate, and the movable end of the second hydraulic cylinder is matched and connected with the lower carriage plate to control the opening and closing of the lower carriage plate.
4. The double-cylinder driving carriage top cover overturning and covering system according to any one of claims 1 or 2, characterized by further comprising a support connecting rod (1), wherein two ends of the support connecting rod (1) are respectively in running fit with the outer end of the carriage top cover (2) and carriage plates (6) on two sides of the carriage body.
5. The double cylinder driven car roof turnover covering system according to claim 3, characterized in that the two ends of the support rod (7) are respectively hinged to the upper car plate and the car roof (2).
6. The double-cylinder driving carriage roof turnover covering system according to any one of claims 1 or 2, further comprising a shielding plate (5), wherein the shielding plate (5) is arranged along the length direction of the carriage roof (2), the inner side of the shielding plate is fixed to the upper surface of the inner end of the carriage roof (2) at one side, and the outer side of the shielding plate (5) is matched with the upper surface of the inner end of the carriage roof (2) at the other side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020288594.1U CN211809297U (en) | 2020-03-10 | 2020-03-10 | Double-cylinder driving carriage top cover overturning and covering system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020288594.1U CN211809297U (en) | 2020-03-10 | 2020-03-10 | Double-cylinder driving carriage top cover overturning and covering system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104025A (en) * | 2021-12-14 | 2022-03-01 | 中车长江运输设备集团有限公司 | Railway freight box wagon top cover system |
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2020
- 2020-03-10 CN CN202020288594.1U patent/CN211809297U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104025A (en) * | 2021-12-14 | 2022-03-01 | 中车长江运输设备集团有限公司 | Railway freight box wagon top cover system |
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