CN107284930A - A kind of rear door locking device of multi-functional sweeper - Google Patents
A kind of rear door locking device of multi-functional sweeper Download PDFInfo
- Publication number
- CN107284930A CN107284930A CN201710527026.5A CN201710527026A CN107284930A CN 107284930 A CN107284930 A CN 107284930A CN 201710527026 A CN201710527026 A CN 201710527026A CN 107284930 A CN107284930 A CN 107284930A
- Authority
- CN
- China
- Prior art keywords
- locking
- pull bar
- back door
- oil cylinder
- pushing arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241001417527 Pempheridae Species 0.000 title claims abstract description 15
- 239000010865 sewage Substances 0.000 abstract description 8
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F3/00—Vehicles particularly adapted for collecting refuse
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F3/00—Vehicles particularly adapted for collecting refuse
- B65F2003/006—Constructional features relating to the tank of the refuse vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of rear door locking device of multi-functional sweeper, including casing, back door, oil cylinder, pull bar hinge seat, pull bar, locking bed, locking bail rotary shaft and locking bail, pull bar hinge seat is fixed on the middle part at back door, pull bar hinge seat slidably connects hinge axis in it provided with kidney-shaped guide groove, the piston rod of hinge axis and oil cylinder is hinged and is hinged with the upper end of pull bar, locking bail includes pushing arm and coupler body, the intersection of one end of coupler body and one end of pushing arm is provided with the axis hole matched with locking bail rotary shaft, the other end of pull bar lower end and pushing arm is constituted and is hinged, locking bed is arranged on casing rear lower, when the cold bar of the work of oil cylinder, which stretches out, reaches extreme value, the other end of the coupler body of locking bail is hooked on locking bed, angle between the center line of the center line of pull bar and the pushing arm of locking bail is right angle.The rear door locking device can ensure the locking at back door under the impact of box house sewage, so as to avoid the unlatching at back door.
Description
Technical field
The present invention relates to a kind of rear door locking device of multi-functional sweeper.
Background technology
A kind of existing multi-functional sweeper, including casing, back door, back door hinge seat, oil cylinder, oil cylinder seat, pull bar hinge
Chain seat, pull bar, locking bed, locking bail rotary shaft and locking bail.Back door hinge seat and oil cylinder seat are fixed on the rearward end of casing,
The upper top at back door is constituted with back door hinge seat and is hinged.Oil cylinder is constituted with oil cylinder seat and is hinged, and pull bar hinge seat is fixed on back door
Middle part, pull bar hinge seat is provided with kidney-shaped guide groove, slidably connects hinge axis, hinge axis and oil cylinder in kidney-shaped guide groove
Piston rod be hinged, hinge axis is hinged with the upper end of pull bar simultaneously, and locking bail rotary shaft is arranged on back door by its seat and gone to the bottom
In portion, locking bail includes pushing arm and coupler body, and the intersection of one end of coupler body and one end of pushing arm is provided with and locking bail rotates
The axis hole that axle matches, the axis hole is in locking bail rotary shaft, and the other end of the pushing arm of pull bar lower end and locking bail is constituted
It is hinged.Locking bed is arranged on casing rear lower.During locking, the piston rod of oil cylinder is extended downwardly from, and piston rod drives hinge axis in waist
To moving down in shape guide groove, at this moment hinge axis drives the upper end of pull bar to moving down, the lower end of pull bar drives pushing away for locking bail
The arm of force is rotated around locking bail rotary shaft, and the other end of the coupler body of such locking bail is held in the locking bed for being arranged on casing rear lower
On, back door is locked in the rearward end of casing.When back door is locked at the rearward end of casing, at this moment pull bar and locking bail are pushed away
Angle between the arm of force is obtuse angle.There is slope in sewage, and casing due to existing in casing, when Multifunctional washing is swept garage and entered,
Sewage can produce impulsive force to back door, and this impulsive force is decomposed into the opening force to back door and the coupling mechanism force to back door, to rear
The direction of the coupling mechanism force of door is axially identical with pull bar, because the angle between pull bar and the pushing arm of locking bail is obtuse angle,
Therefore the coupling mechanism force to back door is broken down into vertical thrust and the component parallel with pushing arm with the pushing arm of locking bail.Due to
Locking of the component parallel with pushing arm to back door does not work, therefore result in the problem of locking torque is not enough, easily makes lock
Tight hook departs from locking bed, causes back door to open.
The content of the invention
The technical problems to be solved by the invention provide a kind of rear door locking device of multi-functional sweeper, back door locking
Device can ensure the locking at back door under the impact of box house sewage, so as to avoid the unlatching at back door.
In order to solve the above technical problems, a kind of rear door locking device of multi-functional sweeper of the present invention, including casing, after
Door, back door hinge seat, oil cylinder, oil cylinder seat, pull bar hinge seat, pull bar, locking bed, locking bail rotary shaft and locking bail, after
Door hinge seat and oil cylinder seat are fixed on the rearward end of casing, and the upper top at back door is constituted with back door hinge seat to be hinged, oil cylinder and oil
Cylinder seat, which is constituted, to be hinged, and pull bar hinge seat is fixed on the middle part at back door, and pull bar hinge seat is provided with kidney-shaped guide groove, and kidney-shaped is led
Slidably connect hinge axis into groove, the piston rod of hinge axis and oil cylinder is hinged, hinge axis is hinged with the upper end of pull bar simultaneously,
Locking bail rotary shaft is arranged on the lower bottom part of back door by its seat, and locking bail includes pushing arm and coupler body, and one end of coupler body is with pushing away
The intersection of one end of the arm of force is provided with the axis hole matched with locking bail rotary shaft, and the axis hole is in locking bail rotary shaft, push-and-pull
The other end of the pushing arm of bar lower end and locking bail is constituted and is hinged, the hinge heart and one end and one end of pushing arm of coupler body that this is hinged
Intersection be provided with locking bail rotary shaft match axis hole the hole heart be located at pushing arm center line on, locking bed is arranged on case
Body rear lower, when the cold bar of the work of oil cylinder, which stretches out, reaches extreme value, the other end of the coupler body of locking bail is hooked on locking bed, pull bar
Center line and locking bail pushing arm center line between angle be right angle.
The length of the pull bar can be adjusted.
The coupler body of the locking bail is U-shaped structure.
The locking bed is column structure.
In the rear door locking device of above-mentioned multi-functional sweeper, when the cold bar of the work of oil cylinder, which stretches out, reaches extreme value, push-and-pull
Angle between the center line of the center line of bar and the pushing arm of locking bail is right angle, and such sewage produces impulsive force point to back door
Solution into the axial identical of pull bar to the coupling mechanism force at back door, the angle between the pushing arm of locking bail is right angle, therefore
The coupling mechanism force at this pair of back door all produces locking torques, increases locking torque, compared with prior art, overcome existing technology by
Angle between pull bar and the pushing arm of locking bail is obtuse angle, caused by the coupling mechanism force at back door is broken down into and locked
The vertical thrust of pushing arm of hook and the component parallel with pushing arm, lock of the produced component parallel with pushing arm to back door
Do not work tightly, caused by locking torque it is not enough the problem of.Therefore above-mentioned rear door locking device can be in box house sewage
Impact under ensure back door locking, so as to avoid the unlatching at back door.
Brief description of the drawings
Fig. 1 is a kind of rear door locking device structural representation of multi-functional sweeper of the present invention.
Embodiment
In Fig. 1, the invention discloses a kind of rear door locking device of multi-functional sweeper, including casing 1, back door 14, after
Door hinge seat 2, oil cylinder 15, oil cylinder seat 16, pull bar hinge seat 12, pull bar 10, locking bed 6, locking bail rotary shaft 5 and locking
Hook back door hinge seats 2 and oil cylinder seat 16 are fixed on the rearward end of casing 1.The upper top at back door 14 is constituted with back door hinge seat 2 and cut with scissors
Connect.Oil cylinder 15 is constituted with oil cylinder seat 16 and is hinged.Pull bar hinge seat 12 is fixed on the middle part at back door 14, pull bar hinge seat 12
Provided with kidney-shaped guide groove 11, hinge axis 3 is slidably connected in kidney-shaped guide groove 11, the piston rod 13 of hinge axis 3 and oil cylinder 15 is cut with scissors
Connect, hinge axis 3 is hinged with the upper end of pull bar 10 simultaneously.Locking bail rotary shaft 5 is arranged on the lower bottom part of back door 14 by its seat.
Locking bail includes pushing arm 8 and coupler body 7, and the intersection of one end of coupler body 7 and one end of pushing arm 8 is provided with and locking bail rotary shaft
5 axis holes matched, the axis hole is in locking bail rotary shaft 5.The other end structure of the pushing arm 8 of the lower end of pull bar 10 and locking bail
Into being hinged, the hinge heart and the intersection of one end of coupler body and one end of pushing arm 8 that this is hinged are provided with and matched with locking bail rotary shaft 5
Axis hole the hole heart be located at pushing arm 8 center line 4 on.Locking bed 6 is arranged on the rear lower of casing 1.When the cold bar of the work of oil cylinder 15
When 13 stretchings reach extreme value, the other end of the coupler body 7 of locking bail is hooked on locking bed 6, the center line 9 and locking bail of pull bar 10
Pushing arm 8 center line between angle be right angle.
For the ease of regulation, the length of the pull bar 10 can be adjusted.Pull bar 10 can use the length of screw bolt and nut
Spend regulative mode.
For the ease of production, the coupler body 7 of the locking bail is U-shaped structure.
In order to simplify structure, the locking bed 6 is column structure.
In the rear door locking device of above-mentioned multi-functional sweeper, when the cold bar 13 of the work of oil cylinder 15, which stretches out, reaches extreme value,
Angle between the center line 4 of the center line 9 of pull bar 10 and the pushing arm 8 of locking bail is right angle, and such sewage is produced to back door
Raw impulsive force resolve into the axial identical of pull bar to the coupling mechanism force at back door, the angle between the pushing arm 8 of locking bail
Coupling mechanism force for right angle, therefore this pair of back door all produces locking torque, increases locking torque.Compared with prior art, gram
Existing technology has been taken because the angle between pull bar and the pushing arm of locking bail is obtuse angle, caused by the coupling mechanism force quilt at back door
Resolve into vertical thrust and the component parallel with pushing arm with the pushing arm of locking bail, produced point parallel with pushing arm
Locking of the power to back door does not work, caused by locking torque it is not enough the problem of.Therefore above-mentioned rear door locking device can be
Ensure the locking at back door 14 under the impact of box house sewage, so as to avoid the unlatching at back door 14.
Claims (4)
1. a kind of rear door locking device of multi-functional sweeper, including casing, back door, back door hinge seat, oil cylinder, oil cylinder seat, push away
Pull bar hinge seat, pull bar, locking bed, locking bail rotary shaft and locking bail, back door hinge seat and oil cylinder seat are fixed on casing
Rearward end, the upper top at back door is constituted with back door hinge seat to be hinged, and oil cylinder is constituted with oil cylinder seat and is hinged, and pull bar hinge seat is fixed
Middle part at back door, pull bar hinge seat is provided with kidney-shaped guide groove, kidney-shaped guide groove and slidably connects hinge axis, hinge axis
It is hinged with the piston rod of oil cylinder, hinge axis is hinged with the upper end of pull bar simultaneously, after locking bail rotary shaft is arranged on by its seat
On door lower bottom part, locking bail includes pushing arm and coupler body, and the intersection of one end of coupler body and one end of pushing arm is provided with and locking
The axis hole that hook rotary shaft matches, the axis hole in the locking bail rotary shaft, the pushing arm of pull bar lower end and locking bail it is another
End composition is hinged, and the hinge heart and the intersection of one end of coupler body and one end of pushing arm that this is hinged are provided with and locking bail rotary shaft phase
The hole heart for the axis hole matched somebody with somebody is located on the center line of pushing arm, and locking bed is arranged on casing rear lower, it is characterised in that when oil cylinder
When cold bar stretching living reaches extreme value, the other end of the coupler body of locking bail is hooked on locking bed, the center line and locking bail of pull bar
Pushing arm center line between angle be right angle.
2. a kind of rear door locking device of multi-functional sweeper according to claim 1, it is characterised in that the pull bar
Length can be adjusted.
3. a kind of rear door locking device of multi-functional sweeper according to claim 1, it is characterised in that the locking bail
Coupler body is U-shaped structure.
4. a kind of rear door locking device of multi-functional sweeper according to claim 1, it is characterised in that the locking bed is
Column structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527026.5A CN107284930A (en) | 2017-06-30 | 2017-06-30 | A kind of rear door locking device of multi-functional sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527026.5A CN107284930A (en) | 2017-06-30 | 2017-06-30 | A kind of rear door locking device of multi-functional sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107284930A true CN107284930A (en) | 2017-10-24 |
Family
ID=60098434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710527026.5A Pending CN107284930A (en) | 2017-06-30 | 2017-06-30 | A kind of rear door locking device of multi-functional sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107284930A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290005A (en) * | 2023-05-15 | 2023-06-23 | 山东省路桥集团有限公司 | Highway bridge construction cofferdam device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203228689U (en) * | 2013-03-15 | 2013-10-09 | 芜湖中集瑞江汽车有限公司 | Rear door locking mechanism of dumper |
| CN103587864A (en) * | 2013-11-21 | 2014-02-19 | 漳州科晖专用汽车制造有限公司 | Detachable compression dustbin |
| JP2015058812A (en) * | 2013-09-19 | 2015-03-30 | 三輪運輸工業株式会社 | Rear door opening/closing device for mounted object of transport vehicle |
| CN105002850A (en) * | 2015-05-29 | 2015-10-28 | 江苏悦达专用车有限公司 | Hinged type plane combined locking sealing mechanism |
| CN105089385A (en) * | 2015-07-10 | 2015-11-25 | 中汽商用汽车有限公司(杭州) | Rear door locking device of small-tonnage collection vehicle |
| CN206885939U (en) * | 2017-06-30 | 2018-01-16 | 江苏悦达专用车有限公司 | A kind of rear door locking device of multi-functional sweeper |
-
2017
- 2017-06-30 CN CN201710527026.5A patent/CN107284930A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203228689U (en) * | 2013-03-15 | 2013-10-09 | 芜湖中集瑞江汽车有限公司 | Rear door locking mechanism of dumper |
| JP2015058812A (en) * | 2013-09-19 | 2015-03-30 | 三輪運輸工業株式会社 | Rear door opening/closing device for mounted object of transport vehicle |
| CN103587864A (en) * | 2013-11-21 | 2014-02-19 | 漳州科晖专用汽车制造有限公司 | Detachable compression dustbin |
| CN105002850A (en) * | 2015-05-29 | 2015-10-28 | 江苏悦达专用车有限公司 | Hinged type plane combined locking sealing mechanism |
| CN105089385A (en) * | 2015-07-10 | 2015-11-25 | 中汽商用汽车有限公司(杭州) | Rear door locking device of small-tonnage collection vehicle |
| CN206885939U (en) * | 2017-06-30 | 2018-01-16 | 江苏悦达专用车有限公司 | A kind of rear door locking device of multi-functional sweeper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290005A (en) * | 2023-05-15 | 2023-06-23 | 山东省路桥集团有限公司 | Highway bridge construction cofferdam device |
| CN116290005B (en) * | 2023-05-15 | 2023-07-14 | 山东省路桥集团有限公司 | Highway bridge construction cofferdam device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171024 |