CN203698060U - Hinge opening and closing mechanism of dumper cargo compartment board - Google Patents
Hinge opening and closing mechanism of dumper cargo compartment board Download PDFInfo
- Publication number
- CN203698060U CN203698060U CN201420046918.5U CN201420046918U CN203698060U CN 203698060 U CN203698060 U CN 203698060U CN 201420046918 U CN201420046918 U CN 201420046918U CN 203698060 U CN203698060 U CN 203698060U
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- Prior art keywords
- plate
- pulley
- opening
- stay cord
- loading space
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Abstract
The utility model provides a hinge opening and closing mechanism of a dumper cargo compartment board. The hinge opening and closing mechanism comprises a first pulley, a first pull rope, a hinge base, a second pulley and a connection bending board, wherein the first pulley and the hinge base are fixed on a cargo compartment body, one end of the connection bending board is rotationally connected to the hinge base, the other end of the connection bending board is fixedly connected to the cargo compartment board, the second pulley is connected to the connection bending board, one end of the first pull rope is fixedly connected to a secondary dumper frame, and the other end of the first pull rope is fixedly connected to the cargo compartment board after being wound around the first pulley and the second pulley. According to the hinge opening and closing mechanism, under the precondition that the cargo compartment board is automatically started when a dumper is lifted for discharging, the opening angle of the compartment board is increased, the problems that the compartment board makes contact with the ground to cause deformation of the compartment board, material accumulation and unsmooth discharging are resolved, and discharging efficiency is improved. In addition, the hinge opening and closing mechanism has the technical advantages of being simple in structure, easy to operate, reliable to use, low in cost and the like.
Description
Technical field
The utility model relates to body dump technical field of structures, more specifically relates to the start and stop technology of vehicle body plate, the hinge mechanism for opening/closing of especially a kind of body dump railway carriage or compartment plate.
Background technology
Dumping car requires loading space in the time of Tipper Lifting discharging, the railway carriage or compartment plate of envelope afterbody can automatically be opened and be beneficial to dumping of the interior material of loading space envelope, the railway carriage or compartment plate mechanism for opening/closing of now common body dump comprises fixed type simple chain seat mechanism for opening/closing, has double-strand chain seat mechanism for opening/closing and the hydraulic push type hinge seat on-off structure etc. of secondary keying function.In these hinge seat mechanism for opening/closing, fixed type simple chain seat is in the time that envelope tilts, and envelope railway carriage or compartment plate has rotarily opened discharging, simple structure around some attachment points of hinge seat, once but plate lower end, railway carriage or compartment contacts to earth, be easy to make railway carriage or compartment plate distortion to be difficult to re-use under weight; Although open and close the double-strand chain seat of function and solved railway carriage or compartment plate that simple chain seat easily the occurs problem on deformation of contacting to earth and there is secondary, but corresponding railway carriage or compartment plate opening angle is also little, in the time that unloaded of cargo is more, easily causes goods to injure railway carriage or compartment plate or goods by a crashing object and cannot shunt and cause local accumulation to form the not smooth phenomenon of unloading; Hydraulic push type hinge seat promotes railway carriage or compartment plate by hydraulic ram and around the rotation of hinge seat pivot point, railway carriage or compartment plate is opened, the opening angle of railway carriage or compartment plate can obviously increase, both solved the railway carriage or compartment plate railway carriage or compartment plate problem on deformation causing of contacting to earth, while having avoided again goods more, solid accumulation causes the not smooth problem of unloading, but at least one hydraulic ram is respectively installed in these the plate both sides, railway carriage or compartment that need to need to open at envelope, cause the rising of manufacturing cost, and installation process complex, thereby cause increasing of automotive servicing upkeep cost.Therefore in prior art, not yet there is a kind of simple structure, easy to use and reliable, with low cost and can meet the railway carriage or compartment plate mechanism for opening/closing of dumping car goods unloading demand.
Utility model content
The purpose of this utility model is for above-mentioned prior art defect, the hinge mechanism for opening/closing of a kind of body dump of proposition railway carriage or compartment plate of innovation, the automatic unlatching of vehicle body plate can realize Tipper Lifting discharging time, the railway carriage or compartment plate distortion of simultaneously both having avoided railway carriage or compartment plate in unloading process to contact to earth causing and the solid accumulation not smooth problem of unloading, realize again the increase of railway carriage or compartment plate opening angle, also there is simple structure, easily realize, manipulate conveniently, use technological merit reliable and with low cost.
It is as follows that the utility model solves the problems of the technologies described above taked technical scheme:
The hinge mechanism for opening/closing of a kind of body dump railway carriage or compartment plate, described dumping car comprises subframe 8 and loading space envelope 9 is thereon set, described vehicle body plate 10 is positioned at the afterbody of loading space envelope 9, described hinge mechanism for opening/closing comprises: the first pulley 1, the first stay cord 2, hinge seat 3, the second pulley 4 be connected bent plate 6, described the first pulley 1 and hinge seat 3 are fixed on loading space envelope 9, one end of described connection bent plate 6 is rotationally connected with on described hinge seat 3, the other end of described connection bent plate 6 is fixedly connected on described vehicle body plate 10, described the second pulley 4 is connected in described connection bent plate 6, one end of described the first stay cord 2 is fixedly connected on described subframe 8, the other end of described the first stay cord 2 is fixedly connected on described vehicle body plate 10 after walking around described the first pulley 1 and the second pulley 4.
Further according to hinge mechanism for opening/closing described in the utility model, one end of wherein said connection bent plate 6 is connected in described hinge seat 3 by bearing pin, the other end of described connection bent plate 6 welds or is bolted to the top of described vehicle body plate 10, described hinge seat 3 is fixed on the afterbody end face of loading space envelope 9, and described vehicle body plate 10 can be with connecting the axis rotation of bent plate 6 around bearing pin.
Further according to hinge mechanism for opening/closing described in the utility model, wherein also include pulley bracket 5, described connection bent plate 6 has approximate right angle bending structure, two coupling ends of described connection bent plate 6 end corresponding to two straight flanges in bending structure respectively, described pulley bracket 5 is fixedly connected on the bending angle outside of described connection bent plate 6, and described the second pulley 4 is fixedly connected on the top of described pulley bracket 5.
Further according to hinge mechanism for opening/closing described in the utility model, wherein also include the first gim peg 7 and the second gim peg 11, described the first gim peg 7 is fixed on described subframe 8, described the second gim peg 11 is fixed on described vehicle body plate 10, one end of described the first stay cord 2 is fixed on the first gim peg 7, and the other end is fixed on described the second gim peg 11.
Further according to hinge mechanism for opening/closing described in the utility model, wherein said the first pulley 1 is fixed on the upper portion side wall of described loading space envelope 9, described hinge seat 3 is fixed on the afterbody end face of described loading space envelope 9, described the first gim peg 7 is fixed on the side of described subframe 8, and described the second gim peg 11 is fixed on the bottom lateral margin of described vehicle body plate 10.
Further according to hinge mechanism for opening/closing described in the utility model, wherein at loading space envelope 9 under lifting state not, described the first pulley 1 be positioned at described the first gim peg 7 directly over.
Further, according to hinge mechanism for opening/closing described in the utility model, wherein said the first gim peg 7, the first pulley 1, hinge seat 3 and the second gim peg 11 are corresponding to the sidewall setting of loading space envelope 9.
Further according to hinge mechanism for opening/closing described in the utility model, wherein also include closure plate 12 and the second stay cord 13, one end of described closure plate 12 is rotationally connected with the afterbody of described loading space envelope 9, the other end of described closure plate 12 can be connected to the bottom of described vehicle body plate 10, one end of described the second stay cord 13 is fixedly connected on described closure plate 12, and the other end of described the second stay cord 13 is fixedly connected on the afterbody of described subframe 8.
Further according to hinge mechanism for opening/closing described in the utility model, one end of wherein said closure plate 12 is connected in the afterbody angle end of described loading space envelope 9 by bearing pin, the other end of described closure plate 12 is connected to the bottom outer edge of described vehicle body plate 10 under lifting state not at loading space envelope 9, one end of described the second stay cord 13 is fixedly connected on the middle part of described closure plate 12, and the other end of described the second stay cord 13 is fixedly connected on the afterbody angle end of described subframe 8.
Further according to hinge mechanism for opening/closing described in the utility model, wherein said the first stay cord 2 and the second stay cord 13 are steel rope, and at loading space envelope 9 under lifting state not, described the first stay cord 2 and the second stay cord 13 are all closed in tension straight configuration and vehicle body plate 10, and in loading space envelope 9 lifting process, the first stay cord 2 pulls vehicle body plate 10 to increase its opening angle.
At least can reach following technique effect by the technical solution of the utility model:
1), the utility model is connected the ingehious design of the first stay cord with pulley by gim peg, under the prerequisite that vehicle body plate is opened automatically in the time guaranteeing Tipper Lifting discharging, realized the increase of railway carriage or compartment plate opening angle simultaneously, the railway carriage or compartment plate distortion of having avoided railway carriage or compartment plate in unloading process to contact to earth completely causing and the solid accumulation not smooth problem of unloading, the rate of discharging that has greatly improved dumping car, has reduced cost;
2), the hinge mechanism for opening/closing of body dump described in the utility model railway carriage or compartment plate has simple and easy, the easy realization of integral structure, manipulates conveniently, uses unique technological merits such as reliable and with low cost.
Accompanying drawing explanation
Accompanying drawing 1 is for having the dumping car integral structure schematic diagram of body dump described in the utility model railway carriage or compartment plate hinge mechanism for opening/closing.
The hinge mechanism for opening/closing that accompanying drawing 2 is body dump described in the utility model railway carriage or compartment plate closes the structural representation under state at vehicle body plate.
Accompanying drawing 3 is the hinge mechanism for opening/closing of the body dump described in the utility model railway carriage or compartment plate structural representation under vehicle body plate open mode.
In figure, the implication of each Reference numeral is as follows:
1-the first pulley, 2-the first stay cord, 3-hinge seat, 4-the second pulley, 5-pulley bracket, 6-connects bent plate, 7-the first gim peg, 8-subframe, 9-loading space envelope, 10-vehicle body plate, 11-the second gim peg, 12-closure plate, 13-the second stay cord.
The specific embodiment
Below in conjunction with accompanying drawing, scheme of the present utility model is described in detail, so that those skilled in the art can more clearly understand scheme of the present utility model, but therefore do not limit protection domain of the present utility model.
As shown in Figure 1, goods transport dumping car generally includes tractor, subframe and loading space, tractor auxiliary connection vehicle frame, fixing loading space envelope 9 is installed on subframe 8, the aft end face of loading space envelope 9 be connected with can freely openable vehicle body plate 10, the transporting cargo that 9 liftings of loading space envelope play rear envelope inside dumps through the vehicle body plate 10 of opening.Further if accompanying drawing 2 is to as shown in accompanying drawing 3, the plate hinge mechanism for opening/closing integral installation of body dump described in the utility model railway carriage or compartment is in the loading space envelope afterbody of dumping car, and comprises: the first pulley 1, the first stay cord 2, hinge seat 3, the second pulley 4, pulley bracket 5, connect bent plate 6, the first gim peg 7, the second gim peg 11, closure plate 12 and the second stay cord 13.The first described gim peg 7 is fixed on the subframe 8 of dumping car, the first described pulley 1 is fixed in the upper portion side wall of loading space envelope 9, it is preferred in the time that loading space envelope 9 lies against on (non-lifting state) subframe 8 naturally, described the first pulley 1 is directly over the first gim peg 7, described hinge seat 3 is fixed on the tail end end face of loading space envelope 9, and preferred and the same sidewall of the first pulley 1 in loading space envelope 9, described connection bent plate 6 has approximate right angle bending structure, one end of described connection bent plate 6 and described hinge seat 3 are by bearing pin bolt, described connection bent plate 6 can be rotated around the bearing pin axis of hinge seat, the other end of described connection bent plate 6 is fixed on the top of vehicle body plate 10, preferably fix by welding or bolt, thereby be rigidly connected under prerequisite at connection bent plate and vehicle body plate, described vehicle body plate can be with connecting the bearing pin axis rotation of bent plate around hinge seat, above-mentioned two coupling ends end corresponding to two square edges in elbow bend folded structure respectively of described connection bent plate 6, bending end outside at described connection bent plate 6 is fixedly connected on described pulley bracket 5, be fixedly connected with the second pulley 4 on the top of described pulley bracket 5, described the second gim peg 11 is fixed on vehicle body plate 10, preferably be fixed on the bottom lateral margin of vehicle body plate 10, and with described the first gim peg 7, the first pulley 1 and hinge seat 3 are corresponding to the same sidewall of loading space envelope 9, described first stay cord 2 one end are fixed on the first gim peg 7, then walk around successively after described the first pulley 1 and the second pulley 4, the other end is fixed on described the second gim peg 11.When the flat condition lower time of described loading space envelope 9 in not lifting, described the first stay cord 2 is just in stretching tension, described vehicle body plate 10 is close to the aft end face of loading space envelope 9 and is made loading space entirety in closed condition simultaneously, further for guaranteeing vehicle body plate locking loading space envelope rear aperture, mechanism for opening/closing described in the utility model further includes closure plate 12 and the second stay cord 13, the afterbody base angle end of loading space envelope is fixed in one end of described closure plate 12 with bearing pin connection mode, the other end can be connected in the base of vehicle body plate 10, and the middle part of described closure plate 12 is connected in one end of the second stay cord 13, the other end of the second stay cord 13 is connected in the afterbody base angle end of subframe 8, and when the length of described the second stay cord 13 meets at loading space envelope 9 under the natural flat condition in not lifting just, under the tensioning function of the second stay cord 13, the other end of closure plate 12 is just connected to the lower edge of the vehicle body plate 10 under closed condition, thereby the locking of vehicle body plate 10 under assurance closed condition, simultaneously in the time that described loading space envelope 10 is in lifting process, distance between the afterbody base angle end of the afterbody base angle end of loading space envelope and subframe will reduce, thereby make the second stay cord 13 in relaxed state, and then the other end of closure plate 12 is opened the lower edge away from vehicle body plate 10 with permission vehicle body plate 10.The first stay cord and the second stay cord that are preferably applied in scheme described in the utility model are steel rope.
Utilize body dump described in the utility model railway carriage or compartment plate hinge mechanism for opening/closing to realize the automatic open close process of vehicle body plate in unloading process as follows:
In the time of the lifting of loading space envelope, as shown in Figure 3, first the distance between loading space envelope afterbody base angle end and subframe afterbody base angle end reduces, thereby the second lax stay cord 13 makes closure plate 12 not at the lower edge that is connected in vehicle body plate 10, vehicle body plate 10 can freely be opened, simultaneously in loading space envelope lifting process, vehicle body plate 10 be connected bent plate 6 because self gravitation reason is by the bearing pin axis Unscrew around hinge seat 3 with respect to loading space envelope, simultaneously because spacing between the first pulley 1 and the first gim peg 7 is increasing, and the length of the first stay cord 2 self is constant, thereby after making the first stay cord 2 by the first pulley and the second pulley transmission, the second gim peg 11 is pulled, drive vehicle body plate 10 and be connected the bearing pin axis rotation of bent plate 6 around hinge seat 3, thereby the opening angle of vehicle body plate 10 is increased, avoid the distortion of contacting to earth of the lower end of vehicle body plate 10 completely, and it is smooth and easy to make to unload, well prevent that goods from pounding railway carriage or compartment plate.In like manner in the decline process of loading space envelope, along with reducing of spacing between the first pulley 1 and the first gim peg 7, vehicle body plate 10 is closed in the rear aperture of loading space envelope 9 gradually, and after complete closure, closure plate 12 is connected in the lower edge of vehicle body plate 10, completes closing of loading space.For guaranteeing the normal switching of vehicle body plate, body dump described in the utility model railway carriage or compartment plate hinge mechanism for opening/closing comprises preferably two groups, and corresponds respectively to two sidewall settings of loading space envelope.
Structure practicality described in the utility model is safe and reliable, is connected the ingehious design of the first stay cord by gim peg with pulley, has realized the increase of vehicle body plate opening angle, guaranteed unloading completely, prevented that railway carriage or compartment plate from damaging, integral structure is easily realized, easy to operate, there is stronger market popularization value.
Below be only that preferred implementation of the present utility model is described; the technical solution of the utility model is not limited to this; the any known distortion that those skilled in the art do on the basis of major technique design of the present utility model all belongs to the claimed technology category of the utility model, and the concrete protection domain of the utility model is as the criterion with the record of claims.
Claims (10)
1. the hinge mechanism for opening/closing of a body dump railway carriage or compartment plate, described dumping car comprises subframe (8) and loading space envelope (9) is thereon set, described vehicle body plate (10) is positioned at the afterbody of loading space envelope (9), it is characterized in that, described hinge mechanism for opening/closing comprises: the first pulley (1), the first stay cord (2), hinge seat (3), the second pulley (4) be connected bent plate (6), described the first pulley (1) and hinge seat (3) are fixed on loading space envelope (9), one end of described connection bent plate (6) is rotationally connected with on described hinge seat (3), the other end of described connection bent plate (6) is fixedly connected on described vehicle body plate (10), described the second pulley (4) is connected in described connection bent plate (6), one end of described the first stay cord (2) is fixedly connected on described subframe (8), the other end of described the first stay cord (2) is fixedly connected on described vehicle body plate (10) after walking around described the first pulley (1) and the second pulley (4).
2. hinge mechanism for opening/closing according to claim 1, it is characterized in that, one end of described connection bent plate (6) is connected in described hinge seat (3) by bearing pin, the other end of described connection bent plate (6) welds or is bolted to the top of described vehicle body plate (10), described hinge seat (3) is fixed on the afterbody end face of loading space envelope (9), and described vehicle body plate (10) can be with connecting the axis rotation of bent plate (6) around bearing pin.
3. hinge mechanism for opening/closing according to claim 2, it is characterized in that, also include pulley bracket (5), described connection bent plate (6) has approximate right angle bending structure, two coupling ends of described connection bent plate (6) end corresponding to two straight flanges in bending structure respectively, described pulley bracket (5) is fixedly connected on the bending angle outside of described connection bent plate (6), and described the second pulley (4) is fixedly connected on the top of described pulley bracket (5).
4. according to the hinge mechanism for opening/closing described in claim 1-3 any one, it is characterized in that, also include the first gim peg (7) and the second gim peg (11), described the first gim peg (7) is fixed on described subframe (8), described the second gim peg (11) is fixed on described vehicle body plate (10), it is upper that the first gim peg (7) is fixed in one end of described the first stay cord (2), and the other end is fixed on described the second gim peg (11).
5. hinge mechanism for opening/closing according to claim 4, it is characterized in that, described the first pulley (1) is fixed on the upper portion side wall of described loading space envelope (9), described hinge seat (3) is fixed on the afterbody end face of described loading space envelope (9), described the first gim peg (7) is fixed on the side of described subframe (8), and described the second gim peg (11) is fixed on the bottom lateral margin of described vehicle body plate (10).
6. hinge mechanism for opening/closing according to claim 5, is characterized in that, at loading space envelope (9) under lifting state not, described the first pulley (1) be positioned at described the first gim peg (7) directly over.
7. hinge mechanism for opening/closing according to claim 5, is characterized in that, described the first gim peg (7), the first pulley (1), hinge seat (3) and the second gim peg (11) are corresponding to the sidewall setting of loading space envelope (9).
8. according to the hinge mechanism for opening/closing described in claim 1-3,5-7 any one, it is characterized in that, also include closure plate (12) and the second stay cord (13), one end of described closure plate (12) is rotationally connected with the afterbody of described loading space envelope (9), the other end of described closure plate (12) can be connected to the bottom of described vehicle body plate (10), one end of described the second stay cord (13) is fixedly connected on described closure plate (12), and the other end of described the second stay cord (13) is fixedly connected on the afterbody of described subframe (8).
9. hinge mechanism for opening/closing according to claim 8, it is characterized in that, one end of described closure plate (12) is connected in the afterbody angle end of described loading space envelope (9) by bearing pin, the other end of described closure plate (12) is connected to the bottom outer edge of described vehicle body plate (10) under lifting state not at loading space envelope (9), one end of described the second stay cord (13) is fixedly connected on the middle part of described closure plate (12), and the other end of described the second stay cord (13) is fixedly connected on the afterbody angle end of described subframe (8).
10. hinge mechanism for opening/closing according to claim 8, it is characterized in that, described the first stay cord (2) and the second stay cord (13) are steel rope, and at loading space envelope (9) under lifting state not, described the first stay cord (2) and the second stay cord (13) are all closed in tension straight configuration and vehicle body plate (10), and in loading space envelope (9) lifting process, the first stay cord (2) pulls vehicle body plate (10) to increase its opening angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046918.5U CN203698060U (en) | 2014-01-24 | 2014-01-24 | Hinge opening and closing mechanism of dumper cargo compartment board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046918.5U CN203698060U (en) | 2014-01-24 | 2014-01-24 | Hinge opening and closing mechanism of dumper cargo compartment board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203698060U true CN203698060U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420046918.5U Expired - Fee Related CN203698060U (en) | 2014-01-24 | 2014-01-24 | Hinge opening and closing mechanism of dumper cargo compartment board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203698060U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143517A (en) * | 2015-03-26 | 2016-11-23 | 宁波绿凯节能科技有限公司 | A kind of self-tipping type afterbody discharging feeding trolley |
| CN107878285A (en) * | 2017-11-03 | 2018-04-06 | 广州电力机车有限公司 | The capacity of the tipping body of breast board automatic shutter after a kind of |
| CN108791014A (en) * | 2018-07-19 | 2018-11-13 | 徐州徐工矿山机械有限公司 | A kind of body dump rear baffle |
| CN109772573A (en) * | 2019-02-13 | 2019-05-21 | 北京工商大学 | A kind of grape grading plant and method |
| CN112810524A (en) * | 2021-01-14 | 2021-05-18 | 清华大学 | Self-dumping truck capable of preventing self-dumping material from segregation |
-
2014
- 2014-01-24 CN CN201420046918.5U patent/CN203698060U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143517A (en) * | 2015-03-26 | 2016-11-23 | 宁波绿凯节能科技有限公司 | A kind of self-tipping type afterbody discharging feeding trolley |
| CN107878285A (en) * | 2017-11-03 | 2018-04-06 | 广州电力机车有限公司 | The capacity of the tipping body of breast board automatic shutter after a kind of |
| CN108791014A (en) * | 2018-07-19 | 2018-11-13 | 徐州徐工矿山机械有限公司 | A kind of body dump rear baffle |
| CN109772573A (en) * | 2019-02-13 | 2019-05-21 | 北京工商大学 | A kind of grape grading plant and method |
| CN112810524A (en) * | 2021-01-14 | 2021-05-18 | 清华大学 | Self-dumping truck capable of preventing self-dumping material from segregation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHAANXI TONGJIA AUTOMOBILE CO., LTD. Assignor: Shaanxi Automobile Group Co., Ltd. Contract record no.: 2015610000083 Denomination of utility model: Hinge opening and closing mechanism of dumper cargo compartment board Granted publication date: 20140709 License type: Exclusive License Record date: 20150819 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: SHAANXI TONGJIA AUTOMOBILE CO., LTD. Assignor: Shaanxi Automobile Group Co., Ltd. Contract record no.: 2015610000083 Date of cancellation: 20160519 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20180124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |