CN105002850A - Hinged type plane combined locking sealing mechanism - Google Patents
Hinged type plane combined locking sealing mechanism Download PDFInfo
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- CN105002850A CN105002850A CN201510283150.2A CN201510283150A CN105002850A CN 105002850 A CN105002850 A CN 105002850A CN 201510283150 A CN201510283150 A CN 201510283150A CN 105002850 A CN105002850 A CN 105002850A
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- back door
- oil cylinder
- sealing mechanism
- rear door
- latch hook
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Abstract
The invention relates to a hinged type plane combined locking sealing mechanism. The hinged type plane combined locking sealing mechanism comprises a box body, a rear door, an oil cylinder, a push-pull rod assembly and a lock hook. Rear door hinge bases and an oil cylinder base are fixedly connected to the box body. The rear door is connected to the rear door hinge bases. A sealing strip is arranged between the combined faces of the rear door and the box body. The oil cylinder is hinged to the oil cylinder base through an oil cylinder shaft. A hydraulic push rod of the oil cylinder is connected with the lock hook through the push-pull rod assembly. A lock hook locking base is arranged at the bottom of the rear door. Arc transitional guiding grooves are arranged on the rear door hinge bases. The rear door is connected into the guiding grooves through a first hinge shaft in a sliding manner. The arc transitional guiding grooves are adopted on the rear door hinge bases so that the rear door can be attached to the box body into a whole in a plane combined manner when approaching the box body, it is ensured that the combined faces are sealed reliably, no gas, liquid or solid waste leakage appears, and the problem that the combined faces leak due to the fact that a sealing strip is pressed unevenly for a long time, ultra-deformation and overload fatigue are caused is solved.
Description
Technical field
The present invention relates to the lock sealing mechanism that a kind of radial type plane combines.
Background technology
The lock sealing mechanism that existing a kind of radial type plane combines, it is positioned at multi-functionally sweeps after the cleaning Vehicle railway carriage of road, and in order to make can to produce negative pressure in casing, seal has become key technology.The Main Function of this lock sealing mechanism is, by lock sealing, railway carriage is formed obturator, forms negative pressure and makes cleaning material successfully can enter casing, and the sewage of suction is enclosed in railway carriage and can not be leaked out under the effect of blower fan.Chinese invention patent application " sealing mechanism of back door of rubbish bin and casing " disclosed in 12 days December in 2012, its patent No. is 201210119228, classification number: 06B7/22 (2006.01) I, publication number are CN102817541A, disclose the sealing mechanism similar with above-mentioned lock sealing mechanism, this invention belongs to the casing leakproof accessory field of garbage truck and compression device, is specifically related to the sealing mechanism of a kind of back door of rubbish bin on garbage compression station and casing; This invention comprises weather strip, sealing mechanism also comprises the base for connecting between weather strip and casing, face gluing, sealing state is formed between base end face to the corresponding fitting face of casing, base top is formed and is used for forming with weather strip bottom the auxiliary section that inlay card coordinates, base top and between weather strip and/or base bottom with form detachable cooperation between casing; The split type demountable structure that this invention utilizes weather strip and base and/or forms between base and casing, thus realize it relative to the fast-type disassembling operations between casing; Its structure is simple and install and remove fast easy to maintenance.
Summary of the invention
The technical problem to be solved in the present invention is to provide the lock sealing mechanism that a kind of radial type plane combines, and occurs that obturation effect is bad or weather strip pressurized is uneven and cause fatigue damage in the process that this device can avoid back door to be combined with casing.
For solving the problems of the technologies described above, concrete technical scheme of the present invention is:
The lock sealing mechanism that radial type plane combines, comprises box-like body, back door, oil cylinder, pull bar assembly and latch hook, wherein, described box-like body is fixedly connected with back door hinge seat and oil cylinder seat, back door hinge seat is connected with back door; Weather strip is provided with between back door and the bonding surface of box-like body; Oil cylinder seat is hinged with oil cylinder by oil cylinder axle, and the hydraulic push rod of oil cylinder connects described latch hook by pull bar assembly; The bottom at back door is provided with latch hook locking bed; Described back door hinge seat is provided with the gathering sill of curved transition, is provided with the first hinge axis in described gathering sill, and back door is by the first hinge axis and be slidably connected in gathering sill.
Further, described back door hinge seat comprises two, and two described back door hinge seat symmetries are fixedly connected on box-like body.
Further, described back door is fixedly connected with pull bar hinge seat, described pull bar hinge seat is provided with mounting hole gathering sill, the second hinge axis is slidably connected in mounting hole gathering sill, hinged described second hinge axis of hydraulic thrust rod end of described oil cylinder, hinged pull bar assembly while of on the second hinge axis.
Further, be provided with locating shaft bottom box-like body, on back door, the position of corresponding described locating shaft is provided with locking guide lugs.
Further, the bottom at described back door is fixedly connected with the outer pole socket of at least two latch hooks, and the outer pole socket of latch hook is rotatably connected to latch hook axis of rotation, hinged latch hook on latch hook axis of rotation.
Further, described back door is provided with groove, is embedded with weather strip in groove; The contact surface of described weather strip and box-like body is provided with multiple tracks fin.
Further, described back door hinge seat is provided with reinforcing rib.
Beneficial effect of the present invention:
The first, the lock sealing mechanism of a kind of radial type plane combination of the present invention, back door forms radial type by two hinge seats with casing and is connected, hinge seat on back door adopts the gathering sill of curved transition, guide back door can adhere to integral with the mode of plane engagement and casing close to during casing, guarantee that bonding surface sealing is reliable, do not occur gas, liquid and solid waste seepage, back door and casing are exactly that emphasis solves the long-term uneven pressurized of weather strip and super deformed amount, overburden fatigue damage and cause bonding surface seepage with the object of plane engagement mode.
The second, the load transfer device of locking is passed to latch hook by oil cylinder force to pull bar assembly, carries out vertically and the location of horizontal direction under the effect of locating shaft, and with the elongation of the oil cylinder that exerts a force, latch hook progressively plays sealing function by tight horizontal compacting weather strip.
Accompanying drawing explanation
Fig. 1 is the structural representation of the retaining mechanism that a kind of radial type plane of the present invention combines;
Fig. 2 is Fig. 1 left view;
Fig. 3 is back door hinge schematic enlarged-scale view;
Fig. 4 is sealing structure of back door enlarged drawing;
In figure, 1. oil cylinder seat, 2. oil cylinder axle, 3. back door hinge seat, 4. hinge axis, 5. hinge, 6. weather strip, 7. back door, 8. oil cylinder, 9. pull bar hinge seat, 10. the second hinge axis, 11. pull bar assemblies, 12. locking guide lugs, 13. locating shafts, the outer pole socket of 14. latch hooks, 15. latch hook push-pull shafts, 16. latch hook axis of rotation, 17. latch hooks, 18. rear door frames, 19. back door locking beds.
Detailed description of the invention
As shown in Figure 1, this lock sealing mechanism is primarily of the formation such as box-like body, the synchronous latch hook mechanism in 7, two, back door, oil cylinder 8, two back door hinge seats 3, sealing device and power transmission link gears.
Back door 7 forms radial type by back door hinge seat 3 with casing body and is connected, back door hinge seat 3 adopts the gathering sill of curved transition, guide back door 7 can adhere to integral with the mode of plane engagement and casing close to during box-like body, guarantee that bonding surface sealing is reliable, do not occur gas, liquid and solid waste seepage, back door 7 and box-like body are exactly that emphasis solves the long-term uneven pressurized of weather strip 6 and super deformed amount, overburden fatigue damage and cause bonding surface seepage with the object of plane engagement mode.
As shown in Figure 4, back door 7 is exactly that the weather strip be embedded on the groove of back door 7 just sticks to tank surface by impressed pressure effect with the sealing mechanism of box-like body, and on weather strip 6, the sill formula structure of three road projections reduces the inefficacy probability of seepage gas and water.
The load transfer device of locking is exerted a force to pull bar assembly 11 by oil cylinder 8 to be passed to latch hook 17, carries out vertically and the location of horizontal direction under the effect of locating shaft 13, and with the elongation of oil cylinder 8, latch hook 17 is progressively subject to tight horizontal compacting weather strip 7 to play sealing function.
Two symmetrical back door hinge seats 3 are vertically welded in the plane of box-like body, and back door hinge seat 3 is welded on back door, and the shape of the gathering sill of curved transition is the positioning track be made up of two sections of straight lines and easement curve.
Oil cylinder 8 one end is carried out activity by the oil cylinder seat 1 be welded on box-like body and is installed, and the other end is connected with pull bar assembly 11, promotes pull bar assembly 11 when oil cylinder extends.Under the effect of pull bar assembly 11, form certain moment of torsion forces latch hook axis of rotation 16 to move, like this rectilinear motion of oil cylinder 8 is become the rotary motion of latch hook axis of rotation 16, latch hook axis of rotation 16 is supported by the outer pole socket 14 of four latch hooks, latch hook axis of rotation 16 is with moveable lock hook 17 to rotate together, location on latch hook 17 hauls back door 7 along locating shaft 13 according to profile track lower end and rotates, under the effect of the gathering sill of two curved transition, move along targeting part in upper end simultaneously, the motion in level of approximation direction is formed under the comprehensive function respectively according to two cover detent mechanisms of the top and bottom at back door 7, weather strip 6 on back door under the effect of rear door frame 18 equably pressurized be fitted on box-like body, thus reach obturation effect.
As shown in Figure 2, described back door hinge seat 3 comprises two, and two described back door hinge seat 3 symmetries are fixedly connected on box-like body.
As shown in Figure 1, described back door 7 is fixedly connected with pull bar hinge seat 9, described pull bar hinge seat is provided with mounting hole gathering sill, the second hinge axis 10 is slidably connected in mounting hole gathering sill, hinged pull bar assembly 11 while of on hinged described second hinge axis 10, second hinge axis 10 of hydraulic thrust rod end of described oil cylinder 8.
Further, be provided with locating shaft 13 bottom box-like body, on back door 7, the position of corresponding described locating shaft 13 is provided with locking guide lugs 12.
Further, the bottom at described back door 7 is fixedly connected with the outer pole socket 14 of at least two latch hooks, and the outer pole socket 14 of latch hook is rotatably connected to latch hook axis of rotation 15, hinged latch hook 17 on latch hook axis of rotation 15.
Further, in order to ensure the intensity of back door hinge seat 3, described back door hinge seat 3 is provided with reinforcing rib.
α, β angle in Fig. 3 directly affects back door displacement efficiency and enters the uniformity of position, most important to sealing effectiveness, and in general, select α > β, α is 36 ° herein; β is 30 °.Transition arc is calculated after α, β angle is determined.
Claims (7)
1. the lock sealing mechanism of a radial type plane combination, comprise box-like body, back door (7), oil cylinder (8), pull bar assembly (11) and latch hook (17), wherein, described box-like body is fixedly connected with back door hinge seat (3) and oil cylinder seat (1), back door hinge seat (3) is connected with back door (7); Weather strip is provided with between back door (7) and the bonding surface of box-like body; Oil cylinder seat (1) is hinged with oil cylinder (8) by oil cylinder axle (2), and the hydraulic push rod of oil cylinder (8) connects described latch hook (17) by pull bar assembly (11); The bottom at back door (7) is provided with latch hook locking bed (19); It is characterized in that: described back door hinge seat (3) is provided with the gathering sill of curved transition, be provided with the first hinge axis (4) in described gathering sill, back door (7) are by the first hinge axis (4) and be slidably connected in gathering sill.
2. the lock sealing mechanism of a kind of radial type plane combination as claimed in claim 1, it is characterized in that, described back door hinge seat (3) comprises two, and two described back door hinge seat (3) symmetries are fixedly connected on box-like body.
3. the lock sealing mechanism of a kind of radial type plane combination as claimed in claim 1, it is characterized in that, described back door (7) is fixedly connected with pull bar hinge seat (9), described pull bar hinge seat (9) is provided with mounting hole gathering sill, the second hinge axis (10) is slidably connected in mounting hole gathering sill, hinged described second hinge axis (10) of hydraulic thrust rod end of described oil cylinder (8), the upper hinged pull bar assembly (11) simultaneously of the second hinge axis (10).
4. the lock sealing mechanism of a kind of radial type plane combination as claimed in claim 1, is characterized in that, be provided with locating shaft (13) bottom box-like body, and the position of back door (7) upper corresponding described locating shaft (13) is provided with locking guide lugs (12).
5. the lock sealing mechanism of a kind of radial type plane combination as claimed in claim 1, it is characterized in that, the bottom at described back door (7) is fixedly connected with the outer pole socket (14) of at least two latch hooks, the outer pole socket (14) of latch hook is rotatably connected to latch hook axis of rotation (16), the upper hinged latch hook (17) of latch hook axis of rotation (16).
6. the lock sealing mechanism of a kind of radial type plane combination as claimed in claim 1, it is characterized in that, described back door (7) are provided with groove, are embedded with weather strip in groove; Described weather strip is positioned at and is provided with multiple tracks fin with the contact surface of box-like body.
7. the lock sealing mechanism of a kind of radial type plane combination as claimed in claim 1, it is characterized in that, described back door hinge seat (3) is provided with reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283150.2A CN105002850B (en) | 2015-05-29 | 2015-05-29 | Hinged type plane combined locking sealing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283150.2A CN105002850B (en) | 2015-05-29 | 2015-05-29 | Hinged type plane combined locking sealing mechanism |
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| CN105002850A true CN105002850A (en) | 2015-10-28 |
| CN105002850B CN105002850B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510283150.2A Active CN105002850B (en) | 2015-05-29 | 2015-05-29 | Hinged type plane combined locking sealing mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284930A (en) * | 2017-06-30 | 2017-10-24 | 江苏悦达专用车有限公司 | A kind of rear door locking device of multi-functional sweeper |
| CN107326849A (en) * | 2017-08-17 | 2017-11-07 | 扬州金威环保科技有限公司 | A kind of fast disassembly type rubbish Suction head component with wet method depositing dust function |
| CN107758183A (en) * | 2017-10-24 | 2018-03-06 | 山东五征集团有限公司 | A kind of Novel sweeper truck back door locking mechanism |
| CN110446382A (en) * | 2019-08-13 | 2019-11-12 | 北京机械设备研究所 | A kind of sealing hinge type pneumatic pressure tank |
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| US4155586A (en) * | 1976-08-16 | 1979-05-22 | Super Products Corporation | Tailgate locking system |
| CN201023922Y (en) * | 2007-04-19 | 2008-02-20 | 湖北楚胜专用汽车有限公司 | Rear balustrade hydraulic locking device for self-loading garbage truck |
| CN101293589A (en) * | 2008-06-16 | 2008-10-29 | 长治清华机械厂 | Dumpcart wagon backdoor sealing device |
| CN101628655A (en) * | 2008-07-17 | 2010-01-20 | 扬州市金威机械有限公司 | Device for opening and closing back door of rubbish bin |
| CN201942232U (en) * | 2010-12-22 | 2011-08-24 | 广西玉柴专用汽车有限公司 | Locking device of rear door of garbage box of garbage transfer truck |
| CN203714544U (en) * | 2014-03-04 | 2014-07-16 | 济南豪瑞通专用汽车有限公司 | Compression type garbage truck collection box locking device |
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2015
- 2015-05-29 CN CN201510283150.2A patent/CN105002850B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4155586A (en) * | 1976-08-16 | 1979-05-22 | Super Products Corporation | Tailgate locking system |
| CN201023922Y (en) * | 2007-04-19 | 2008-02-20 | 湖北楚胜专用汽车有限公司 | Rear balustrade hydraulic locking device for self-loading garbage truck |
| CN101293589A (en) * | 2008-06-16 | 2008-10-29 | 长治清华机械厂 | Dumpcart wagon backdoor sealing device |
| CN101628655A (en) * | 2008-07-17 | 2010-01-20 | 扬州市金威机械有限公司 | Device for opening and closing back door of rubbish bin |
| CN201942232U (en) * | 2010-12-22 | 2011-08-24 | 广西玉柴专用汽车有限公司 | Locking device of rear door of garbage box of garbage transfer truck |
| CN203714544U (en) * | 2014-03-04 | 2014-07-16 | 济南豪瑞通专用汽车有限公司 | Compression type garbage truck collection box locking device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284930A (en) * | 2017-06-30 | 2017-10-24 | 江苏悦达专用车有限公司 | A kind of rear door locking device of multi-functional sweeper |
| CN107326849A (en) * | 2017-08-17 | 2017-11-07 | 扬州金威环保科技有限公司 | A kind of fast disassembly type rubbish Suction head component with wet method depositing dust function |
| CN107326849B (en) * | 2017-08-17 | 2023-12-29 | 扬州金威环保科技有限公司 | Quick detach formula rubbish suction head subassembly with wet dust fall function |
| CN107758183A (en) * | 2017-10-24 | 2018-03-06 | 山东五征集团有限公司 | A kind of Novel sweeper truck back door locking mechanism |
| CN110446382A (en) * | 2019-08-13 | 2019-11-12 | 北京机械设备研究所 | A kind of sealing hinge type pneumatic pressure tank |
| CN110446382B (en) * | 2019-08-13 | 2020-08-14 | 北京机械设备研究所 | Sealed hinge type air pressure box |
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|---|---|
| CN105002850B (en) | 2017-02-22 |
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