CN207580608U - A kind of hook arm type garbage truck - Google Patents
A kind of hook arm type garbage truck Download PDFInfo
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- CN207580608U CN207580608U CN201721680707.7U CN201721680707U CN207580608U CN 207580608 U CN207580608 U CN 207580608U CN 201721680707 U CN201721680707 U CN 201721680707U CN 207580608 U CN207580608 U CN 207580608U
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- hook arm
- closure door
- outer sleeve
- garbage truck
- sleeve
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Abstract
The utility model is related to garbage truck technical field, specifically a kind of hook arm type garbage truck, including car body, hook arm, refuse hopper, hook arm driving cylinder and closing device；Closing device includes fixing axle, casing, plane scroll spring, flexible closure door and flexible closure door draw-off mechanism；Flexibility closure door draw-off mechanism includes pedestal, outer sleeve, rope sheave, drawstring, banking pin, resetting spring and unblock button；Pedestal is equipped with inner sleeve and elastic snap arm, and the inner wall of inner sleeve is equipped with handle ratchet wheel；Chuck is equipped in outer sleeve, the bottom surface of chuck and the top surface of rope sheave are equipped with matched driving cog, and the periphery of chuck is equipped with retaining pawl；It is set in unblock button there are two elastic push rod, drawstring is connected with flexible closure door.The utility model using flexible closure door draw-off mechanism and can automatic rolling flexible closure door, fast and easily can close or open the opening at the top of refuse hopper, it is simple to operate, and rubbish can be prevented in transportational process to overflow and fallen.
Description
Technical field
The utility model is related to garbage truck technical field, specifically a kind of hook arm type garbage truck.
Background technology
The transport of hook arm type garbage truck extensive use rubbish, including car body, the hook arm of L-shaped, refuse hopper and driving cylinder, hook arm
One end be articulated on car body, the other end is hinged with refuse hopper, and the cylinder body of driving cylinder is articulated with car body, the piston rod of driving cylinder with
Hook arm is hinged, and for hook arm to be driven to swing, refuse hopper can be pushed into from car body on ground or from ground by the swing of hook arm
It is pulled on car body.Fall pollution for rubbish is prevented in transportational process to overflow, some refuse hoppers in its opening using hinged door, due to hinge
The radius of gyration for connecing door is larger, therefore causes the opening of refuse hopper smaller, and this hook arm type garbage truck is generally used for city life
The transport of rubbish living；In order to improve the rubbish efficiency of loading and unloading to adapt to the transport of high-volume industrial refuse, some refuse hoppers entirely push up
Portion is open, and for this refuse hopper, existing to prevent the rubbish mode fallen of overflowing be the tarpaulin in the top cover of refuse hopper, this side
Formula is cumbersome, inefficiency, and insecure rubbish may be caused to overflow fall due to tying up in transportational process.
Utility model content
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, provides a kind of hook arm type garbage truck, adopts
With flexible closure door draw-off mechanism and can the flexible of automatic rolling seal up a door, fast and easily can close or open refuse hopper top
Opening, and rubbish can be effectively prevent to overflow in transportational process and fallen.
Technical problem to be solved in the utility model is realized using following technical scheme：A kind of hook arm type garbage truck,
Including car body, hook arm, refuse hopper, hook arm driving cylinder and closing device, one end of the hook arm is articulated on car body, hook arm it is another
One end is hinged with refuse hopper, and the hook arm driving cylinder is used to that hook arm to be driven to swing；
The closing device includes fixing axle, casing, plane scroll spring, flexible closure door and flexible closure door draw-off mechanism；
The fixing axle and flexible closure door draw-off mechanism are respectively arranged on the both ends of refuse hopper；Described sleeve pipe is coaxially installed on solid
The outside of dead axle, the plane scroll spring is set on inside pipe casing and respectively with casing and fixed axis connection, described flexible to seal
It one end of door simultaneously can be on casing with casing connection；
The flexible closure door draw-off mechanism is pressed including pedestal, outer sleeve, rope sheave, drawstring, banking pin, resetting spring and unlock
Button；The pedestal is fixed on refuse hopper, and pedestal is equipped with inner sleeve and elastic snap arm, the inner sleeve be internally provided with and its
Coaxial central shaft, the inner wall of inner sleeve are equipped with handle ratchet wheel, set that there are two lacing holes on inner sleeve；The elasticity snap arm is equipped with two
Both sides that are a and being located at inner sleeve respectively, the end of the elasticity snap arm are equipped with grab, and the tip inside of the grab is equipped with the
One chamfering；The rope sheave is installed on the inside of inner sleeve by central shaft；The outer sleeve is coaxially movably set in inner sleeve
Outside, outer sleeve is interior to be equipped with chuck, and the bottom surface of the chuck and the top surface of rope sheave are equipped with matched driving cog, the periphery of chuck
It is equipped with and the matched flange of grab equipped with the periphery with the matched retaining pawl of handle ratchet wheel, outer sleeve；The banking pin passes through
Outer sleeve is simultaneously fixedly connected with central shaft, outer sleeve can relative limit nail slide axially and rotate；The resetting spring coaxial sleeve
Set on the inside of outer sleeve, action of reset spring is between inner sleeve and outer sleeve；The unblock button is equipped with and two bullets
Property the corresponding elastic push rod of snap arm, the end of the elastic push rod and elastic card arm contact；The both sides of the refuse hopper are respectively provided with
One directive wheel, the drawstring are around on rope sheave, and the both ends of drawstring are each passed through two lacing holes and respectively around two guiding
It takes turns and is connected with flexibility closure door.
The technical solution of the utility model also has：The flexible closure door is tarpaulin or nylon wire or rewindable metal curtain.
The technical solution of the utility model also has：The inside top surface of the handle ratchet wheel is equipped with the second chamfering.If handle ratchet wheel
Inside top surface without the second chamfering, it may be necessary to outer sleeve, which rotates by a certain angle, just can be such that retaining pawl is nibbled with handle ratchet wheel
It closes.Using the technical program, under the action of the second chamfering, retaining pawl press to can generate after handle ratchet wheel certain deformation with
Handle ratchet wheel engages, efficient and convenient.
The technical solution of the utility model also has：The bottom of the refuse hopper is equipped with the first idler wheel, the rear end of the car body
Equipped with the second idler wheel, prevent refuse hopper from being worn in moving process.
The technical solution of the utility model also has：There are four the periphery of the retaining pawl along chuck is evenly distributed with.
The technical solution of the utility model also has：Described sleeve pipe is installed on the outside of fixing axle by bearing.
The operation principle of the utility model hook arm type garbage truck：When needing to seal refuse hopper, outer sleeve is pressed, flange leads to
Active force of the first chamfering of grab end to the generation of elastic snap arm outward is crossed, opens elastic snap arm, subsequent grab passes through
Flange blocks outer sleeve, and handle ratchet wheel is engaged with retaining pawl, and the driving cog on chuck and rope sheave can be driven cooperation, turns at this time outer
Sleeve, chuck drive rope sheave to rotate by driving cog, so as to pull flexible closure door by drawstring with by the top seal of refuse hopper,
This process plane scroll spring stores elastic potential energy.During garbage transporting, due to the effect of handle ratchet wheel and retaining pawl, outside
Power can not reverse rope sheave the effect of drawstring, ensure that flexible closure door will not furl.When needing to load and unload rubbish, being unlocked by pressing is pressed
Button, elastic push rod is open-top by elastic snap arm, and under the action of resetting spring, outer sleeve is moved backward with inner sleeve, until being limited
Position nail head limiting, at this time handle ratchet wheel do not contacted with retaining pawl and also the driving cog on driving cog and rope sheave on chuck not
Contact, plane scroll spring release elastic potential energy are furled flexibility closure door by casing.
Relative to the prior art, the utility model hook arm type garbage truck has the beneficial effect that：Using flexibility closure door drawing machine
Structure and can automatic rolling flexible closure door, fast and easily can close or open the opening at the top of refuse hopper, it is easy to operate
It is convenient, and handle ratchet wheel and retaining pawl can prevent flexible closure door from being furled due to external force, so as to prevent rubbish in transportational process
It overflows and falls.
Description of the drawings
Fig. 1 is the stereogram of hook arm type garbage truck.
Fig. 2 is the front view of hook arm type garbage truck.
Fig. 3 is the partial enlarged view in Fig. 2A portions.
Fig. 4 is the partial enlarged view in Fig. 2 B portions.
Fig. 5 is the structure diagram of flexibility closure door draw-off mechanism when handle ratchet wheel is engaged with retaining pawl.
Fig. 6 be Fig. 5 C to sectional view.
Fig. 7 is the partial enlarged view in Fig. 6 D portions.
Fig. 8 is the structure diagram of flexibility closure door draw-off mechanism when handle ratchet wheel is not engaged with retaining pawl.
Fig. 9 is the stereogram of flexible closure door draw-off mechanism.
Figure 10 is the stereogram of rope sheave.
In figure：1st, car body, 2, hook arm, 3, refuse hopper, 4, hook arm driving cylinder, 5, fixing axle, 6, casing, 7, plane scroll bullet
Spring, 8, flexible closure door, 9, pedestal, 10, outer sleeve, 11, rope sheave, 12, drawstring, 13, banking pin, 14, resetting spring, 15, unlock
Button, 16, inner sleeve, 17, elastic snap arm, 18, central shaft, 19, handle ratchet wheel, 20, lacing hole, 21, grab, the 22, first chamfering,
23rd, chuck, 24, driving cog, 25, retaining pawl, 26, flange, 27, elastic push rod, 28, directive wheel, the 29, second chamfering, 30,
One idler wheel, the 31, second idler wheel.
Specific embodiment
In order to clarify the technical characteristics of the invention, specific embodiment of the present invention is made below according to attached drawing into
One step explanation.
As shown in Fig. 1 ~ Figure 10, a kind of hook arm type garbage truck, including car body 1, hook arm 2, refuse hopper 3,4 and of hook arm driving cylinder
Closing device.Hook arm 2 is L-shaped, and one end of hook arm 2 is articulated on car body 1, and the other end and refuse hopper 3 of hook arm 2 are hinged, hook arm
Driving cylinder 4 is for driving hook arm 2 to swing, so as to be pushed into refuse hopper 3 from car body 1 to be pulled to car body on ground or from ground
On 1.
As shown in Fig. 2, the bottom of refuse hopper 3 is equipped with the first idler wheel 30, the rear end of car body 1 is equipped with the second idler wheel 31, prevents
Refuse hopper 3 is worn in moving process.
Closing device includes fixing axle 5, casing 6, plane scroll spring 7, flexible closure door 8 and flexible closure door draw-off mechanism,
Flexibility closure door 8 can be preferably nylon wire for tarpaulin or nylon wire or rewindable metal curtain, the present embodiment.
As shown in figure 3, fixing axle 5 and flexible closure door draw-off mechanism are respectively arranged on the both ends of refuse hopper 3.Casing 6 passes through axis
Hold the outside for being coaxially installed on fixing axle 5, plane scroll spring 7 be set on 6 inside of casing and respectively with casing 6 and fixing axle 5
Connection, thus when casing 6 is pulled and rotated in the forward direction plane scroll spring 7 can be made to store elastic potential energy, after traction force disappears
Plane scroll spring 7 discharges elastic potential energy so that casing 6 reversely rotates.One end of flexibility closure door 8 connect with casing 6 and can wind
On casing 6.
Flexibility closure door draw-off mechanism includes pedestal 9, outer sleeve 10, rope sheave 11, drawstring 12, banking pin 13, resetting spring 14
With unblock button 15.
Pedestal 9 is fixed on refuse hopper 3, and pedestal 9 is equipped with inner sleeve 16 and elastic snap arm 17, and the inside of inner sleeve 16 is set
There is the central shaft 18 being coaxial therewith, the inner wall of inner sleeve 16 is equipped with handle ratchet wheel 19, and the inside top surface of handle ratchet wheel 19 is fallen equipped with second
Angle 29（As shown in Figure 7）.
Lacing hole 20 there are two being set on inner sleeve 16.It is located at there are two elastic snap arm 17 is set and respectively the two of inner sleeve 16
Side, the end of elastic snap arm 17 are equipped with grab 21, and the tip inside of grab 21 is equipped with the first chamfering 22.Rope sheave 11 passes through central shaft
18 are installed on the inside of inner sleeve 16.
Outer sleeve 10 is coaxially movably set in the outside of inner sleeve 16, and chuck 23, the bottom of chuck 23 are equipped in outer sleeve 10
Face and the top surface of rope sheave 11 are equipped with matched driving cog 24, and driving cog 24 is top surface of the bottom surface with rope sheave 11 for protruding from chuck 23
One or more convex blocks, the present embodiment use along same six circumferentially uniformly distributed convex blocks as driving cog 24（Such as Figure 10 institutes
Show）.The periphery of chuck 23 be equipped with 19 matched retaining pawl 25 of handle ratchet wheel, retaining pawl 25 is equal along the periphery of chuck 23
There are four cloth.The periphery of outer sleeve 10 is equipped with and 21 matched flange 26 of grab.Banking pin 13 passes through outer sleeve 10 and in
Mandrel 18 is fixedly connected, outer sleeve 10 can relative limit nail 13 slide axially and rotate.
14 coaxial sleeve of resetting spring is set on the inside of outer sleeve 10, and resetting spring 14 acts on inner sleeve 16 and outer sleeve 10
Between.
As shown in figure 9, unblock button 15 is equipped with and two 17 corresponding elastic push rods 27 of elastic snap arm, elastic push rod 27
End contacted with elastic snap arm 17, for two elastic push rods 27 in "eight" shape, when being unlocked by pressing button 15, can make elastic push rod
27 generate elastic deformation so that elastic snap arm 17 is open-top outward.
The both sides of refuse hopper 3 are respectively provided with a directive wheel 28, and drawstring 12 is around on rope sheave 11, and the both ends of drawstring 12 are worn respectively
It crosses two lacing holes 20 and is connect respectively around two directive wheels 28 and with flexibility closure door 8.
The operation principle of the utility model hook arm type garbage truck：When needing to seal refuse hopper 3, outer sleeve 10 is pressed, it is convex
Edge 26 generates elastic snap arm 17 by the first chamfering 22 of 21 end of grab active force outward, opens elastic snap arm 17
It opens, subsequent grab leads to 21 flanges 26 excessively and blocks outer sleeve 10, and as shown in Figure 5 and Figure 6, handle ratchet wheel 19 is nibbled with retaining pawl 25 at this time
It closes, the driving cog 24 on chuck 23 and rope sheave 11 can be driven cooperation, turn outer sleeve 10 at this time, chuck 23 is driven by driving cog 24
Running rope wheel 11 rotates, so as to pull flexible closure door 8 by drawstring 12 with by the top seal of refuse hopper 3, this process plane scroll
Spring 7 stores elastic potential energy.During garbage transporting, due to the effect of handle ratchet wheel 19 and retaining pawl 25, external force is to drawstring
12 effect can not reverse rope sheave 11, ensure that flexible closure door 8 will not furl.When needing to load and unload rubbish, being unlocked by pressing button 15,
Elastic push rod 27 is open-top by elastic snap arm 17, and under the action of resetting spring 14, outer sleeve 10 is moved backward with inner sleeve 16, directly
To the head limiting for being limited nail 13, as shown in figure 8, handle ratchet wheel 19 does not contact with retaining pawl 25 and on chuck 23 at this time
Driving cog is not contacted with the driving cog on rope sheave 11, plane scroll spring 7 discharge elastic potential energy, by casing 6 by flexibility closure door 8
Retracting.
The embodiment of the utility model is elaborated above in conjunction with attached drawing, but the utility model is not limited to
Embodiment is stated, within the knowledge of a person skilled in the art, the utility model aims can also not departed from
Under the premise of make a variety of changes.
Claims (6)
1. a kind of hook arm type garbage truck, including car body（1）, hook arm（2）, refuse hopper（3）With hook arm driving cylinder（4）, the hook arm
（2）One end be articulated with car body（1）On, hook arm（2）The other end and refuse hopper（3）It is hinged, the hook arm driving cylinder（4）For
Drive hook arm（2）It swings,
It is characterized in that：Closing device is further included, the closing device includes fixing axle（5）, casing（6）, plane scroll spring
（7）, flexible closure door（8）With flexibility closure door draw-off mechanism；
The fixing axle（5）Refuse hopper is respectively arranged on flexibility closure door draw-off mechanism（3）Both ends；Described sleeve pipe（6）Coaxial peace
Loaded on fixing axle（5）Outside, the plane scroll spring（7）Set on casing（6）It is internal and respectively with casing（6）And fixation
Axis（5）Connection, the flexible closure door（8）One end and casing（6）Connection simultaneously can be wound on casing（6）On；
The flexible closure door draw-off mechanism includes pedestal（9）, outer sleeve（10）, rope sheave（11）, drawstring（12）, banking pin（13）、
Resetting spring（14）And unblock button（15）；The pedestal（9）It is fixed on refuse hopper（3）On, pedestal（9）It is equipped with inner sleeve
（16）With elastic snap arm（17）, the inner sleeve（16）Be internally provided with the central shaft being coaxial therewith（18）, inner sleeve（16）'s
Inner wall is equipped with handle ratchet wheel（19）, inner sleeve（16）On set there are two lacing hole（20）；The elasticity snap arm（17）If there are two simultaneously
It is located at inner sleeve respectively（16）Both sides, it is described elasticity snap arm（17）End be equipped with grab（21）, the grab（21）End
The first chamfering is equipped on the inside of portion（22）；The rope sheave（11）Pass through central shaft（18）It is installed on inner sleeve（16）Inside；It is described
Outer sleeve（10）Coaxially it is movably set in inner sleeve（16）Outside, outer sleeve（10）It is interior to be equipped with chuck（23）, the chuck
（23）Bottom surface and rope sheave（11）Top surface be equipped with matched driving cog（24）, chuck（23）Periphery be equipped with and handle ratchet wheel
（19）Matched retaining pawl（25）, outer sleeve（10）Periphery be equipped with and grab（21）Matched flange（26）；The limit
Position nail（13）Across outer sleeve（10）And and central shaft（18）It is fixedly connected, outer sleeve（10）It can relative limit nail（13）It is axial sliding
Dynamic and rotation；The resetting spring（14）Coaxial sleeve is set on outer sleeve（10）Inside, resetting spring（14）Act on inner sleeve
（16）And outer sleeve（10）Between；The unblock button（15）It is equipped with and two elastic snap arm（17）Corresponding elastic push rod
（27）, the elastic push rod（27）End and elastic snap arm（17）Contact；The refuse hopper（3）Both sides be respectively provided with one and lead
To wheel（28）, the drawstring（12）It is around in rope sheave（11）On, drawstring（12）Both ends be each passed through two lacing holes（20）And point
It Rao Guo not two directive wheels（28）And it seals up a door with flexibility（8）Connection.
2. hook arm type garbage truck according to claim 1, it is characterised in that：The flexible closure door（8）For tarpaulin or nylon
Net or rewindable metal curtain.
3. hook arm type garbage truck according to claim 1, it is characterised in that：The handle ratchet wheel（19）Inside top surface be equipped with
Second chamfering（29）.
4. according to any hook arm type garbage truck of claim 1 ~ 3, it is characterised in that：The refuse hopper（3）Bottom set
There is the first idler wheel（30）, the car body（1）Rear end be equipped with the second idler wheel（31）.
5. according to any hook arm type garbage truck of claim 1 ~ 3, it is characterised in that：The retaining pawl（25）Along chuck
（23）Periphery it is uniformly distributed there are four.
6. according to any hook arm type garbage truck of claim 1 ~ 3, it is characterised in that：Described sleeve pipe（6）Pacified by bearing
Loaded on fixing axle（5）Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680707.7U CN207580608U (en) | 2017-12-06 | 2017-12-06 | A kind of hook arm type garbage truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680707.7U CN207580608U (en) | 2017-12-06 | 2017-12-06 | A kind of hook arm type garbage truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207580608U true CN207580608U (en) | 2018-07-06 |
Family
ID=62735677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721680707.7U Active CN207580608U (en) | 2017-12-06 | 2017-12-06 | A kind of hook arm type garbage truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207580608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544180A (en) * | 2019-04-15 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | Brown type frame |
-
2017
- 2017-12-06 CN CN201721680707.7U patent/CN207580608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544180A (en) * | 2019-04-15 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | Brown type frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A hook arm garbage truck Effective date of registration: 20210727 Granted publication date: 20180706 Pledgee: Shandong Jiaxiang Rural Commercial Bank Co., Ltd Pledgor: SHANDONG XIANG NONG SPECIAL VEHICLE Co.,Ltd. Registration number: Y2021980006898 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |