CN108104255A - Fastening system and sewer dredging cleaning vehicle - Google Patents
Fastening system and sewer dredging cleaning vehicle Download PDFInfo
- Publication number
- CN108104255A CN108104255A CN201711456082.0A CN201711456082A CN108104255A CN 108104255 A CN108104255 A CN 108104255A CN 201711456082 A CN201711456082 A CN 201711456082A CN 108104255 A CN108104255 A CN 108104255A
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- China
- Prior art keywords
- locking piece
- connecting rod
- locking
- fastening system
- matrix
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
Abstract
The present invention relates to a kind of fastening system and sewer dredging cleaning vehicle, wherein, between fastening system is located at matrix and treats locking member, including：Locking piece (71) for making to treat that locking member is locked compared with matrix when in first position, and makes when in the second position to treat that locking member is unlocked with matrix；Linkage, for locking piece (71) to be driven to switch between the first position and the second position；And driving mechanism, for drive link mechanism kinematic, to realize that the position of locking piece (71) switches.Such locking system can drive each locking piece to move simultaneously by linkage, to realize combined operation, make locking and releasing process more convenient quickly, without individually carrying out each locking piece locking and unlocking operation, be easy to realize by a key operation or one-handed performance；And hand can improve processing safety away from locking piece present position in operation.
Description
Technical field
The present invention relates to environmental sanitation field of mechanical technique more particularly to a kind of fastening systems and sewer dredging cleaning vehicle.
Background technology
With economic continuous development, Chinese urban construction input is increasing, and urbanization process is getting faster, city
Water consumption be on the increase, displacement is also increasing, and Chinese sewer pipe network is generally less than normal and extremely complex, in recent years
Since sewer deposits, serious waterlogging occurs, the accident of personal injury is caused to happen occasionally, therefore the dredging dredging of sewer pipe
Just seem extremely important.However, existing sewer dredging cleaning vehicle, mostly based on small-sized and medium-sized product, while again with small
Type product (two axis) is in the majority, and vacuum system suction and is inhaled away from all smaller mostly using vacuum pump, can not meet big suction, big work
Scope and the requirement of multi-state integration of operation.
The dirt that sewer dredging cleaning vehicle is aspirated in operation is stored in sludge tank, and sludge tank is equipped with back door,
Pumping operation or by during sewage transport to disposal field, back door is in closed state, with prevent internal dirt to
Outer leakage when needing to draw off internal dirt, is just opened back door.
In order to ensure that back door can reach preferable sealing state, in the prior art generally back door and sludge tank body it
Between be equipped with mechanical interlock mechanism.But the operation of such locking mode it is relatively complicated, it is necessary to operator carried out at back door locking with
Unlock operation, operation ease is poor, is likely to occur the phenomenon that crushing operator's hand in operation.And in operation
It is easy to appear situation not in place is locked, cause sludge tank back door leakproofness poor, be susceptible to the outside water clock of sludge water
Problem is difficult to reach in use higher reliability and security.
The content of the invention
The purpose of the present invention is to propose to a kind of fastening system and sewer dredging cleaning vehicles, can make the locking for treating locking member
It is more quick with unlock operating process.
To achieve the above object, one aspect of the present invention provides a kind of fastening system, between being located at matrix and treating locking member,
Including：
Locking piece for making to treat that locking member is locked compared with matrix when moving to first position, and is moving to second
Make to treat that locking member is unlocked with matrix during position；
Linkage, for locking piece movement to be driven to reach first position or the second position；With
Driving mechanism, for drive link mechanism kinematic, to realize that the position of locking piece switches.
Further, fastening system further includes：Control unit and operating element, operating element can be by receiving external behaviour
Make to send signal to control unit, to control driving mechanism drive link mechanism kinematic.
Further, fastening system includes multiple locking pieces, and multiple locking pieces are driven by same linkage.
Further, locking piece is rotatably arranged on matrix, and driving mechanism includes straight line driving mechanism, straight line driving
Structure can drive linkage to swing, so as to which locking piece be driven to rotate to reach first position or the second position.
Further, fastening system further includes the first connector, and the first connector is rotatably arranged on matrix, connecting rod machine
The circumferential direction of structure along matrix includes two groups of connecting rods, and locking piece, two groups of connecting rods one end difference close to each other are respectively provided on every group of connecting rod
It is located at the first connector to be rotatably connected the opposite side at position, driving mechanism can make two groups when driving the movement of the first connector
Connecting rod is swung in the opposite direction.
Further, fastening system further includes the second connector, and at least one set of connecting rod is equipped with the second connector, and second connects
Fitting plate is rotatably coupled with matrix, for providing support to connecting rod.
Further, every group of connecting rod includes multiple connecting rods, and multiple connecting rods join end to end successively, and locking piece is located at connecting rod
End or the junction of adjacent links.
Further, fastening system further includes track bolt, and locking piece is connected with connecting rod by track bolt, can be passed through
Adjust the screw-in depth compensation locking piece of track bolt and the installation error of connecting rod.
Further, each locking piece is respectively positioned on the inside of connecting rod, the corresponding locking piece of two groups of connecting rods in first position and
Rotation direction is opposite when switching between the second position.
Further, locking piece 71 includes latch hook portion and connecting portion, and latch hook portion is used for treating that locking member engages, so as to wait to lock
Tight part is locked compared with matrix, has the hinged interface being rotatably connected with matrix on connecting portion, and connecting rod is rotationally set
One end away from latch hook portion on connecting portion.
Further, on locking piece or matrix the position of locking piece is set to be equipped with lubricating component, for connecting portion
Hinged interface be lubricated.
To achieve the above object, another aspect of the present invention provides a kind of sewer dredging cleaning vehicle, including above-mentioned implementation
The fastening system of example.
Further, matrix is sludge tank, treats locking member as door body, and door body is used to implement the open or close of sludge tank,
Fastening system is located at the rear end of sludge tank between door body.
Further, door body from the lower section of sludge tank open, linkage in the circumferential direction of door body include two groups of connecting rods, two
Group connecting rod is located at the left and right sides of door body and is connected in the centre position of door body lower part, and driving mechanism is located at two groups of connecting rod connection positions
The lower section put.
Based on above-mentioned technical proposal, in the embodiment of fastening system of the present invention, driving mechanism being capable of drive link mechanism
It moves, realizes the position switching of locking piece, make to treat that locking member is locked compared with matrix when locking piece is in first position, and
Make to treat that locking member is unlocked with matrix during in the second position.Such locking system can drive each locking piece by linkage
It moves simultaneously, to realize combined operation, makes locking and releasing process more convenient quickly, without individually being carried out to each locking piece
Locking is operated with unlock, is easy to realize by a key operation or one-handed performance；And hand can be away from locking piece institute in operation
Locate position, improve processing safety.
Description of the drawings
Attached drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description does not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the structure diagram of one embodiment of sewer dredging cleaning vehicle of the present invention.
Fig. 2 is that one embodiment of sewer dredging cleaning vehicle of the present invention is in the view of discharging operating mode.
Fig. 3 is the structure diagram of one embodiment of fastening system of the present invention.
Fig. 4 is the structure diagram that locking piece is connected with connecting rod in fastening system of the present invention；
Fig. 5 is the first connector and the structure diagram of related fittings in fastening system of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in embodiment is clearly and completely retouched
It states.Obviously, described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.Based on this hair
Bright embodiment, the every other implementation that those of ordinary skill in the art are obtained without making creative work
Example, belongs to the scope of protection of the invention.
In the description of the present invention, it is to be understood that term " " center ", " transverse direction ", " longitudinal direction ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right", " on ", " under ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the scope of the present invention.
With reference to shown in 1~Fig. 5 of figure, the present invention provides a kind of fastening systems, between being arranged on matrix and treating locking member, use
In realizing matrix and treating the locking and unlock between locking member, for example, treating that locking member is locked on matrix.
In a schematical embodiment, fastening system of the invention includes：Locking piece 71, linkage and driving machine
Structure.Wherein, locking piece 71 is used to make to treat that locking member is locked compared with matrix when in first position, and in the second position
When make to treat that locking member is unlocked with matrix, in matrix and treat between locking member multiple locking pieces 71 can be set to ensure positive lock.
Linkage is for driving locking piece 71 to move to switch between the first position and the second position, the forms of motion of locking piece 71
Can be rotation or movement.Driving mechanism is used for drive link mechanism kinematic, to realize that the position of locking piece 71 switches.For example,
Driving mechanism can be by electronic realization power output, can also be manually real including all kinds of rotations or straight line driving mechanism
Existing power output, all within protection scope of the present invention.
In order to ensure the reliability of locking, multiple locking members, multiple locking pieces are set up in the week for treating locking member
It is driven by same linkage.Linkage can drive each locking piece 71 to be synchronized with the movement, and make each locking piece 71 synchronous
First position or the second position are moved to, to realize genlocing or unlock.
The fastening system of the embodiment at least possesses one of following advantage：
(1) when realizing matrix and when the locking and unlock between locking member, it is only necessary to driving mechanism be controlled to move, with regard to energy
By linkage each locking piece is driven to move simultaneously, to realize combined operation, make locking and releasing process more convenient fast
Speed without individually carrying out each locking piece locking and unlocking operation, is easy to realize by a key operation or one-handed performance.
(2) the mode easy clamp hand individually operated to each locking piece in the prior art, and the fastening system of the present invention exists
Hand can improve processing safety away from locking piece present position during operation.
(3) by way of combined operation, each locking piece is consistent the location of in the locked state, matrix with
Treat reliably lock between locking member, in matrix accommodate fluid and by treat locking member close in the case of, can avoid by
In individual locks part be missed operation be not in first position or locking it is not in place, lead to the problem of fluid water clock, can improve
Leakproofness.
(4) by way of combined operation, each locking piece is consistent the location of in the unlocked state, matrix with
It treats reliably depart between locking member, makes unlock more quick, each locking piece is avoided to be missed operation and is not in the second position
Or unlock is not in place, it is necessary to which adjusting locking piece position repeatedly makes matrix and treat that locking member departs from.
(5) since locking piece can realize locking and unlock exactly, without repeatedly making repeated attempts, success rate is higher, because
And after long-term work, the times of exercise of locking piece is can obviously reduce, improves the service life of locking device.
Preferably, driving mechanism is by electronic realization power output, for this purpose, fastening system may also include：Control unit and
Operating element, operating element can receive peripheral operation and send signal to control unit, to control driving mechanism drive link machine
Structure moves.The embodiment can realize locking and unlock by way of a key operation, simple and quick, time saving and energy saving, can
Improve security.
For example, operating element can be button, push rod or knob etc..Operating element can be designed as self-locking form, control
The size of input driving mechanisms control signal and duration in component processed, after operator's trigger action element, driving mechanism
Under the control of preset signals locking piece is driven to move to first position exactly.In addition, operating element may be designed in a little
Dynamic form, operator can continue to apply external force to operating element, until driving mechanism drives locking piece to move to the exactly
One position.
In one embodiment, as shown in figure 3, each locking piece 71 is rotatably arranged on matrix, driving mechanism includes
Straight line driving mechanism 75, straight line driving mechanism 75 can drive linkage to be swung in the plane where treating locking member, so as to
Locking piece 71 is driven to rotate to reach first position or the second position.The mode that locking piece 71 is rotatably located on matrix can save
Save space.Alternately, locking piece 71 can also realize locking and unlock by way of translation.
For example, straight line driving mechanism 75 can be hydraulic cylinder, hydraulic lock system is formed, by way of Driven by Hydraulic Cylinder
Larger driving force is capable of providing, makes locking releasing process relatively reliable, and is driven more steady.Alternately, straight line drives
Motivation structure 75 can also be cylinder electric pushrod or linear motor etc..
Further, as shown in figure 3, fastening system 7 may also include the first connector 73, the first connector 73 is rotationally
It is located on matrix, linkage includes two groups of connecting rods along the circumferential direction of matrix, and each locking piece 71 is separately positioned on two groups of connecting rods.
Two groups of connecting rod one end close to each other are respectively provided at the first connector 73 and are rotatably connected the opposite side at position, and driving mechanism can
When the first connector 73 is driven to rotate two groups of connecting rods is made to swing in the opposite direction.
In order to strengthen intensity of two groups of connecting rods by 73 junction of the first connector, increase stabilization during link mechanism movement
Property, connecting rod is additionally provided with as extension in one group of connecting rod away from driving mechanism and one end that the first connector 73 is connected, as
The free end of the connecting rod of extension is equipped with locking piece 71.
Further, from the point of view of connecting rod mechanism movement stability is increased, fastening system 7 further includes the second connector
74, at least one set of connecting rod is equipped with the second connector 74, and the second connector plate 74 is rotatably coupled with matrix, for connecting rod
Support is provided.Preferably, the second connector 74 is located on the connecting rod between adjacent locking piece 71 or is located at locking piece 71 with driving
Between motivation structure.From figure 3, it can be seen that linkage passes through each locking piece 71, the first connector 73 and the second connector 74
It is hinged with matrix, the non-deformability of linkage during exercise can be reduced, improve kinetic stability, ensure locking and unlock
Process is relatively reliable.
Preferably, the first connector 73 and the second connector 74 may be designed as platy structure, on platy structure easily
Hinged interface is set.
Still referring to FIG. 3, every group of connecting rod includes multiple connecting rods, and multiple connecting rods join end to end successively, 71 company of being located at of locking piece
The end of bar or the junction of adjacent links.Relatively reliable locking is realized in order to treat locking member, can make locking
The setting of part 71 and link mechanism is close proximity to the outer profile for treating locking member, and therefore, each connecting rod is connected back wall in linkage
Close the shape that is formed can with to treat the outer profile of locking member substantially matching.
Preferably, each locking piece 71 is respectively positioned on the inside that connecting rod is enclosed region, because in driving mechanism driving the
When a connection piece 73 rotates, the swaying directions of two groups of connecting rods on the contrary, thus the corresponding locking piece 71 of two groups of connecting rods in first position
Rotation direction is opposite when switching between the second position.For example, the corresponding locking piece 72 of two groups of connecting rods can be oppositely arranged.
Fig. 4 shows the structure of one embodiment of locking piece 71, and locking piece 71 includes latch hook portion 711 and connecting portion 712.
Wherein, latch hook portion 711 is used for treating that locking member engages, so as to treat that locking member is locked compared with matrix, for example, can be on matrix
Axis pin is set, and latch hook portion 711 can be such that axis pin is caught in the card slot in latch hook portion 711 when turning to first position.Connecting portion
There is the hinged interface being rotatably connected with matrix, such as the hinge A in Fig. 5 on 712.Connecting rod is rotatably arranged at connecting portion
One end away from latch hook portion 711 on 712, so as to locking piece 71 can be driven to be rotated around hinged interface during connecting rod swing, to realize
Latch hook portion 711 engages or departs from matrix.
At the hinged interface of locking piece 71 and matrix, locking piece 71 is fixed on by fixed plate 713 and fixing bolt 714
On matrix, locking piece 71 can be rotated around fixing bolt 714, realize hook and the unhook in latch hook portion 711.
Alternately, axis pin can also be set in latch hook portion 711, corresponding position sets card slot on matrix, in connecting rod machine
When structure band moveable lock hook portion 711 rotates, axis pin can be made to be caught in or deviate from card slot.
Still referring to FIG. 4, fastening system of the invention further includes track bolt 715, and locking piece 71 passes through connector spiral shell with connecting rod
Bolt 715 connects, and the installation error of locking piece 71 and connecting rod can be compensated by adjusting the screw-in depth of track bolt 715.Specifically
Ground, connecting rod and track bolt 715 by stop nut 717, tighten nut 718 and be connected bolt 716 and connect, by adjusting connector
The connection length for being screwed into depth adjustable link and locking piece 71 of bolt 715, it is possible thereby to the error during adjustment assembly,
It avoids generating stress in the position that linkage is connected with locking piece 71.
Since locking piece 71 needs often to rotate, in order to ensure the flexibility of the rotation of locking piece 71, locking is made to be grasped with unlock
Make more smooth, the position of locking piece 71 set to be equipped with lubricating component on locking piece 71 or matrix, such as lubricating cup, for pair
Hinged interface on connecting portion 712 is lubricated, and improves service life.
In the above-described embodiments, the first connector 73, the second connector 74 are identical with the rotational plane of locking piece 71, make company
Rod structure in matrix and can treat the move in plane between locking member.Rotatably hinge may be employed in connection in above-described embodiment
Mode connect etc..
Secondly, the present invention also provides a kind of sewer dredging cleaning vehicle, including the fastening system described in above-described embodiment
7。
Sewer dredging cleaning vehicle as depicted in figs. 1 and 2 unrolls guiding device 2, high pressure pistol including winder 1, hose
It is connector 3, water tank 5, pump 4, centrifugal blower 6, fastening system 7, sludge tank 8, water circuit system assistant engine 9, telescopic arm 10, flexible
Arm support 11, chassis 12.
Sludge tank 8 is equipped at the rear portion on chassis 12, the rear portion of sludge tank 8 is equipped with door body 14, is used to implement beating for sludge tank 8
Open and close are closed.Lifting mechanism 13 is equipped between 8 bottom of sludge tank and chassis 12.When needing to carry out soil pick-up operation, lifting machine
Structure 13 folds, and is drawn into the sludge of sewer in sludge tank 8 by absorption tube by centrifugal blower 6, when needing discharging, lifts
It rises mechanism 13 to open, the front end of sludge tank 8 is lifted, makes sludge tank 8 inclined, is unloaded when door body 14 is opened from rear portion
Material.
Absorption tube is above driver's cabin across absorption tube is equipped with telescopic arm 10, and telescopic arm 10 is by being arranged on driver's cabin
The telescopic arm support 11 in front supports, and telescopic arm 10 can realize flexible, luffing and swing in the horizontal plane, to realize bigger model
The soil pick-up operation enclosed.
Sewer can be dredged when blocking by highly pressurised liquid.High pressure pistol connector 3, water tank 5 and pump 4
The medium position on chassis 12 is located at, pump 4 is driven by water circuit system assistant engine 9, pump 4 suction water and high pressure hand out of water tank 5
Rifle connector 3 flows out.It is connected with to spray the hose of high-pressure fluid on high pressure pistol connector 3, it is soft under non-working condition
Pipe dish is wound on the winder 1 of driver's cabin forepart, and is passed through hose and unrolled 2 secondary volume of guiding device around in a state of use, will be soft
Pipe release needs length that high pressure water jets are mapped in sewer to carry out dredging operation.
When applied to sewer dredging cleaning vehicle, matrix is sludge tank 8, and part to be locked is door body 14, and door body 14 is used for
Realize the open or close of sludge tank 8.Door body 14 may be provided in the rear end of sludge tank 8, and fastening system 7 is located at the rear end of sludge tank 8
Between door body 14, for example, driving mechanism and linkage are each provided on sludge tank 8, it are in and inhale in sewer dredging cleaning vehicle
During dirty operation, door body 14 is locked in the rear end of sludge tank 8 by locking piece 71, and sludge tank 8 is made to be in sealing state；It is dredged in sewer
When logical cleaning vehicle needs discharging, locking piece 71 unlocks door body 14 compared with sludge tank 8, so that dirt is drawn off.
As shown in Fig. 2, the top of door body 14 is rotatably coupled with sludge tank 8, lower part is retractable compared with sludge tank 8,
Linkage includes two groups of connecting rods in the circumferential direction of door body 14, and two groups of connecting rods are located at the left and right sides of door body 14, and two groups of connecting rods exist
The centre position connection of 14 lower part of door body, driving mechanism are located at the lower section of two groups of connecting rod link positions.
Each connecting rod is interconnected to form the shape to match with the profile of sludge tank 8 in linkage, so that locking piece
71 lock at the periphery of sludge tank 8.Preferably, the profile of sludge tank 8 is rounded, and each connecting rod interconnection is also enclosed
It is circular.Since door body 14 is only in lower part folding, thus the enclosing of each connecting rod substantially forms semicircle.
In order to be more clearly understood that those skilled in the art, fastening system 7 of the present invention is applied to sewer dredging cleaning vehicle
Operation principle, be described in detail below by taking Fig. 3 as an example.
Linkage includes first connecting rod 721, second connecting rod 722, third connecting rod 723, fourth link 724, the 5th connecting rod
725 and six-bar linkage 726.Wherein, first connecting rod 721, second connecting rod 722 and third connecting rod 723 join end to end to form successively
One group of connecting rod, first group of connecting rod are located at the lower right of sludge tank 8.Fourth link 724, the 5th connecting rod 725 and six-bar linkage 726 according to
Secondary to join end to end to form second group of connecting rod, second group of connecting rod is located at the lower left of sludge tank 8.
In the free end of first connecting rod 721, the junction of first connecting rod 721 and second connecting rod 722 and third connecting rod 723
Free end respectively sets a locking piece 71；In the free end of six-bar linkage 726 and the 5th connecting rod 725 and six-bar linkage 726
Junction sets a locking piece 71 respectively.
As shown in figure 3, the first connector 73 and second connecting rod 722, third connecting rod 723, fourth link 724 and linear drives
Mechanism 75 connects.Specifically, the first connector 73 is rotatably arranged at compared with hinge A on sludge tank 8,722 He of second connecting rod
The junction of third connecting rod 723 is located at the position B of the first connector 73, and position B is located at the one side of hinge A, fourth link 724
One end be connected at the position C of the first connector 73, position B and position C are located at the heteropleural of hinge A respectively.Straight line driving
Structure 75 can be hydraulic cylinder, and its one end is connected on sludge tank 8, and the other end is connected at the position D of the first connector 73, position
D is located at outsides of the position C away from hinge A on the first connector 73.75 tiltable of straight line driving mechanism is set, to reduce in height
Occupied space on direction.
Still referring to FIG. 3, the second connector 74, the second connection are equipped in the junction of 724 and the 5th connecting rod 725 of fourth link
One end of part 74 is rotatably connected on sludge tank 8, and the other end is connected with 724 and the 5th connecting rod 725 of fourth link.
As shown in figure 5, straight line driving mechanism 75, the first connector 73, second connecting rod 722, third connecting rod 723 and the 4th connect
Bar 725 forms five link mechanisms, and straight line driving mechanism 75 drives the first connector 73 to be rotated around hinge A, so as to fulfill entire lock
The movement of clamping system 7.
When needing to be unlocked operation to door body 14, control straight line driving mechanism 75 is retracted, and drives the first connector 73
Clockwise movement drives 723 counterclockwise movement of first connecting rod 721, second connecting rod 722 and third connecting rod, meanwhile, drive the 4th to connect
Bar 724, the 5th connecting rod 725 and six-bar linkage 726 rotate clockwise, and then locking piece 71 is made to turn to second position unhook, with
Door body 14 departs from, and realizes that door body 14 is opened.
When needing to lock door body 14, door body 14 is closed, control straight line driving mechanism 75 stretches out, driving first
73 clockwise movement of connector drives 723 clockwise movement of first connecting rod 721, second connecting rod 722 and third connecting rod, meanwhile, band
Dynamic fourth link 724, the 5th connecting rod 725 and six-bar linkage 726 rotate counterclockwise, and then locking piece 71 is made to turn to first
It puts, door body 14 is locked.The process is opposite with unlocking motion.
Such fastening system 7 can realize a key operation, realize the opening and closing at back door 14, and control panel is arranged at vehicle
Side, it is easy to operate, safe and reliable.
The back door fastening system operation facility of such sewer dredging cleaning vehicle, security is higher, can be reliably achieved
The sealing of door body and 8 end of sludge tank, can prolong the service life at the phenomenon that preventing sludge water water clock.The implementation of the present invention
Example efficiently solves operation ease and safety issue, a key operation, by being arranged at vehicle compared with mechanical interlock mechanism
The control panel of side is completed.The problem of also solving sludge tank back door poor sealing simultaneously, be susceptible to sludge water water clock, prolongs
Its long service life.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
It can modify to the specific embodiment of the present invention or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical solution should all cover among the claimed technical solution scope of the present invention.
Claims (14)
1. a kind of fastening system is located between matrix and part to be locked, which is characterized in that including：
Locking piece (71), for make when moving to first position it is described treat that locking member is locked compared with described matrix, and transporting
Treat that locking member is unlocked with described matrix described in making when moving to the second position；
Linkage, for the locking piece (71) movement to be driven to reach the first position or the second position；With
Driving mechanism, for driving the connecting rod mechanism movement, to realize that the position of the locking piece (71) switches.
2. fastening system according to claim 1, which is characterized in that further include：Control unit and operating element, the behaviour
Signal can be sent by receiving peripheral operation to the control unit by making element, the driving mechanism to be controlled to drive the company
Linkage moves.
3. fastening system according to claim 1, which is characterized in that multiple described including multiple locking pieces (71)
Locking piece (71) is driven by the same linkage.
4. fastening system according to claim 1, which is characterized in that the locking piece (71) is rotatably arranged at the base
On body, the driving mechanism includes straight line driving mechanism (75), and the straight line driving mechanism (75) can drive the connecting rod machine
Structure is swung, so as to which the locking piece (71) be driven to rotate to reach the first position or the second position.
5. fastening system according to claim 1, which is characterized in that further include the first connector (73), described first connects
Fitting (73) is rotatably arranged in described matrix, and the linkage includes two groups of connecting rods, every group of connecting rod along the circumferential direction of matrix
On be respectively provided with the locking piece (71), the one end close to each other of connecting rod described in two groups is respectively provided at first connector (73) can
The opposite side of rotatable connecting portion, the driving mechanism can make when driving the first connector (73) movement described in two groups
Connecting rod is swung in the opposite direction.
6. fastening system according to claim 5, which is characterized in that further include the second connector (74), at least one set of institute
Connecting rod is stated equipped with second connector (74), the second connector plate (74) is rotatably coupled with described matrix, uses
In to connecting rod offer support.
7. fastening system according to claim 5, which is characterized in that every group of connecting rod includes multiple connecting rods, multiple described
Connecting rod joins end to end successively, and the locking piece (71) is located at the end of the connecting rod or the junction of the adjacent connecting rod.
8. fastening system according to claim 5, which is characterized in that further include track bolt (715), the locking piece
(71) it is connected, can be mended by adjusting the screw-in depth of the track bolt (715) by the track bolt (715) with connecting rod
Repay the installation error of the locking piece (71) and connecting rod.
9. fastening system according to claim 5, which is characterized in that each locking piece (71) is respectively positioned on the interior of connecting rod
Side, rotation direction phase when the corresponding locking piece (71) of two groups of connecting rods switches between the first position and the second position
Instead.
10. fastening system according to claim 1, which is characterized in that the locking piece (71) include latch hook portion (711) and
Connecting portion (712), the latch hook portion (711) is used to treat that locking member engages with described, so as to treat locking member compared with described matrix
It locks, there is the hinged interface being rotatably connected with described matrix, the connecting rod is rotationally on the connecting portion (712)
It is located at one end away from latch hook portion (711) on the connecting portion (712).
11. fastening system according to claim 10, which is characterized in that set in the locking piece (71) or described matrix
The position for putting locking piece (71) is equipped with lubricating component, for being lubricated to the hinged interface on the connecting portion (712).
12. a kind of sewer dredging cleaning vehicle, which is characterized in that including any fastening system of claim 1~11
(7)。
13. sewer dredging cleaning vehicle according to claim 12, which is characterized in that described matrix be sludge tank (8), institute
Part to be locked is stated as door body (14), the door body (14) is used to implement the open or close of the sludge tank (8), the locking system
System (7) is located between the rear end of the sludge tank (8) and door body (14).
14. sewer dredging cleaning vehicle according to claim 13, which is characterized in that the door body (14) is from the sludge
The lower section of tank (8) is opened, and the linkage includes two groups of connecting rods in the circumferential direction of door body (14), and two groups of connecting rods are located at the door
The left and right sides of body (14) simultaneously connects in the centre position of door body (14) lower part, and the driving mechanism is located at two groups of connecting rod connection positions
The lower section put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711456082.0A CN108104255A (en) | 2017-12-28 | 2017-12-28 | Fastening system and sewer dredging cleaning vehicle |
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| CN201711456082.0A CN108104255A (en) | 2017-12-28 | 2017-12-28 | Fastening system and sewer dredging cleaning vehicle |
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| US20030226384A1 (en) * | 2002-04-30 | 2003-12-11 | Shedd Nathaniel Segismundo | Sliding door lock with single lock-release and door-opening motion |
| CN101992912A (en) * | 2009-08-26 | 2011-03-30 | 中国国际海运集装箱(集团)股份有限公司 | Container |
| CN101824855A (en) * | 2010-04-26 | 2010-09-08 | 淮安市专用汽车制造有限公司 | Intelligent multifunction combined suction sewage truck |
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