CN209853066U - Hook arm vehicle and garbage truck with compression type garbage can - Google Patents
Hook arm vehicle and garbage truck with compression type garbage can Download PDFInfo
- Publication number
- CN209853066U CN209853066U CN201822260369.2U CN201822260369U CN209853066U CN 209853066 U CN209853066 U CN 209853066U CN 201822260369 U CN201822260369 U CN 201822260369U CN 209853066 U CN209853066 U CN 209853066U
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- Prior art keywords
- hook arm
- hydraulic
- garbage
- arm vehicle
- vehicle
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 140
- 230000006835 compression Effects 0.000 title claims abstract description 38
- 238000007906 compression Methods 0.000 title claims abstract description 38
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 239000003921 oil Substances 0.000 description 118
- 239000010720 hydraulic oil Substances 0.000 description 14
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Abstract
The utility model relates to a garbage truck field, concretely relates to hook arm car and garbage truck that has compression dustbin. The garbage truck with the compression type garbage can comprises a hook arm truck, wherein a hook arm truck hydraulic system is arranged on the hook arm truck, a hook arm truck hydraulic pipeline of the hook arm truck hydraulic system is provided with a hook arm truck hydraulic pipeline external interface which is detachably connected with a garbage can hydraulic pipeline external interface in the garbage can hydraulic system on the compression type garbage can, and a reversing valve for controlling the extension of a push shovel is connected in series with the hook arm truck hydraulic pipeline of the hook arm truck hydraulic system; the hook arm vehicle hydraulic pipeline is arranged on the hook arm vehicle, and when the compression type garbage can cannot provide power for the push shovel through the hydraulic system of the hook arm vehicle during unloading, the push shovel oil cylinder is provided with power during unloading through the hook arm vehicle hydraulic system; and realized controlling on hook arm car and pushed away shovel hydro-cylinder work, through pushing away flexible promotion rubbish of shovel hydro-cylinder, made rubbish whereabouts more smooth when comparing in prior art messenger's unloading.
Description
Technical Field
The utility model relates to a garbage truck field, concretely relates to hook arm car and garbage truck that has compression dustbin.
Background
In urban garbage management, garbage bins are usually arranged in residential areas, people put household garbage into the garbage bins, and garbage in the garbage bins is collected from garbage trucks to garbage collection points regularly.
In the prior art, a garbage can is transported by adopting a hook arm vehicle, and a Chinese utility model patent with the publication number of CN207810383U discloses an electric hook arm garbage vehicle, which comprises a vehicle body, a suspension arm mechanism and a garbage can, wherein the suspension arm mechanism and the garbage can are installed on the vehicle body; when the garbage can needs to be transferred, the garbage can is located right behind the vehicle body, the loading and unloading oil cylinder is started, a piston rod of the loading and unloading oil cylinder extends out to push an L-shaped hook arm, the tilting lock is clamped and fixed with the vehicle frame, the L-shaped hook arm rotates to the rear of the vehicle around a rear end hinge joint, a hook on the L-shaped hook arm is connected with a hanging ring of the garbage can, then the piston rod of the loading and unloading oil cylinder is controlled to retract, the L-shaped hook arm lifts the garbage can and loads the garbage can on the vehicle frame, when the garbage is dumped, a rear door at the rear end of the garbage can is opened, the piston rod of the loading and unloading oil cylinder is controlled to extend out, the L-shaped hook arm lifts the garbage can.
To increase the load capacity, prior art waste bins compress the waste within the bin. The application publication number is CN106144366A, which is disclosed in the Chinese invention patent application, and comprises a box body and a hydraulic system, wherein a push shovel for compressing garbage is arranged on the box body. The compression type garbage can in the prior art further comprises a hydraulic system which is arranged on the box body and used for driving the push shovel to stretch and retract, the hydraulic system comprises a hydraulic oil path, the hydraulic oil path is provided with an oil tank, an oil pump and a push shovel oil cylinder, the hydraulic oil path comprises an oil supply path and an oil return path which are connected with the push shovel oil cylinder, and the push shovel oil cylinder can be driven to stretch and retract through the oil supply path and the oil return path. The compression type dustbin just can carry out the compression of rubbish at the rubbish station, and then collects rubbish in a concentrated manner.
However, in practical use, in cold northern areas in winter, because the temperature is low, the dustbin is in a low-temperature environment for a long time, garbage containing domestic sewage is easy to freeze in the dustbin, the frozen garbage is difficult to unload by only depending on gravity when being unloaded, meanwhile, a control panel for controlling a hydraulic system to open on the dustbin is usually positioned at the front end of the dustbin in the prior art, the front end of the dustbin is lifted upwards when being unloaded, an operator cannot operate the control panel, and the hydraulic system of the dustbin cannot be used for controlling the push shovel to move to assist in unloading, so that the problem of unsmooth unloading is brought.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a garbage truck with a compression type garbage can, which is used for solving the problem that the garbage truck can not discharge materials smoothly by means of dead weight; an object of the utility model is to provide a hook arm car to solve and unload unsmooth technical problem when unloading with the dustbin that the hook arm roof rises the matching.
In order to achieve the above object, the utility model discloses a garbage truck with compression dustbin's technical scheme is:
a garbage truck with a compression type garbage can comprises a hook arm truck and a compression type garbage can arranged on the hook arm truck, wherein the compression type garbage can comprises a box body and a push shovel arranged in the box body, the compression type garbage can also comprises a garbage can hydraulic system used for controlling the push shovel to stretch, a push shovel oil cylinder connected with the push shovel and used for driving the push shovel to move is connected to a garbage can hydraulic pipeline of the garbage can hydraulic system, a garbage can hydraulic system is provided with a garbage can hydraulic pipeline external interface, a control valve used for controlling the on-off of the garbage can hydraulic pipeline is arranged on the garbage can hydraulic system at the upstream of the garbage can hydraulic pipeline external interface, far away from the push shovel oil cylinder, of the garbage can hydraulic pipeline, a hook arm truck hydraulic system is arranged on the hook arm truck, and a hook arm truck hydraulic pipeline of the hook arm truck hydraulic system is provided with a hook arm truck hydraulic pipeline external interface detachably connected with the garbage can hydraulic, a hydraulic pipeline of the hook arm vehicle hydraulic system is connected in series with a reversing valve for controlling the extension of the push shovel.
The beneficial effects are that: the detachable external connection interface of the hydraulic pipeline of the garbage can and the external connection interface of the hydraulic pipeline of the hook arm vehicle are arranged, so that a push shovel oil cylinder for driving the push shovel to stretch can be communicated with the hydraulic pipeline of the hook arm vehicle on the vehicle body, and when the compression type garbage can not provide power for the push shovel through a self hydraulic system during unloading, the hook arm vehicle hydraulic system provides power for the push shovel oil cylinder during unloading; can also realize controlling on the automobile body and push away shovel hydro-cylinder work, through pushing away flexible promotion rubbish of shovel, it is more smooth to compare rubbish whereabouts when making to unload in prior art.
Furthermore, the external connection interface of the hydraulic pipeline of the garbage can is arranged on the outer surface of the box body, and quick connectors which are mutually matched are respectively arranged on the external connection interface of the hydraulic pipeline of the garbage can and the external connection interface of the hydraulic pipeline of the hook arm vehicle.
The beneficial effects are that: the outer connector of the hydraulic pipeline of the garbage can is arranged on the outer surface of the box body, the outer connector of the hydraulic pipeline of the garbage can and the outer connector of the hydraulic pipeline of the hook arm vehicle are quick connectors, the outer connector of the hydraulic pipeline of the hook arm vehicle is connected with the outer connector of the garbage can conveniently, connection is more convenient, and unloading efficiency is improved.
Further, the control valve is a bidirectional hydraulic lock.
The beneficial effects are that: the bidirectional hydraulic lock is adopted, so that on one hand, the normal use of a hydraulic oil way is not influenced, and on the other hand, the hydraulic oil way can be locked when a hydraulic system of the dustbin is not needed; and can provide stable pressure for pushing away the shovel hydro-cylinder, prevent that the hydraulic oil on the hook arm car from flowing into the oil tank of dustbin.
Furthermore, the hook arm vehicle hydraulic pipeline comprises a hook arm vehicle oil supply oil way and a hook arm vehicle oil return oil way, and at least one of the hook arm vehicle oil supply oil way and the hook arm vehicle oil return oil way is provided with a one-way throttle valve.
The beneficial effects are that: and a one-way throttle valve is arranged on at least one oil path to perform one-way speed regulation on the oil path where the one-way throttle valve is arranged, so as to control the telescopic speed of the push shovel.
Further, the hook arm vehicle comprises a hook arm used for pulling the compression type garbage bin onto the hook arm vehicle or being detached from the hook arm vehicle, and the hook arm hydraulic system is used for driving the hook arm to move and is connected to a hydraulic pipeline of the hook arm vehicle in parallel.
The beneficial effects are that: the interchange oil supply of the hook arm hydraulic system and the push shovel hydraulic system is realized, the hook arm hydraulic system and the push shovel hydraulic system share one oil tank and one oil pump, and the overall structure of the garbage truck is simplified.
In order to achieve the above object, the utility model provides a hook arm vehicle's technical scheme does:
the utility model provides a hook arm car, includes the automobile body, be equipped with hook arm car hydraulic system on the hook arm car, be equipped with on hook arm car hydraulic system's the hook arm car hydraulic line be used for with the dustbin hydraulic line external connection interface detachable continuous in the dustbin hydraulic system on the compression dustbin external connection interface, the hook arm car hydraulic system's hook arm car hydraulic line concatenates on the road and is used for controlling the flexible switching-over valve of shovel that pushes away.
The beneficial effects are that: the hook arm vehicle hydraulic pipeline is arranged on the vehicle body, and when the compression type garbage can cannot provide power for the push shovel through the hydraulic system of the compression type garbage can during unloading, the hook arm vehicle hydraulic system provides power for the push shovel oil cylinder during unloading; and realized controlling on the automobile body and pushed away shovel hydro-cylinder work, through pushing away flexible promotion rubbish of shovel, it is more smooth to compare in prior art messenger rubbish whereabouts when unloading.
Furthermore, a quick connector which is detachably connected with an external connector of a hydraulic pipeline of the garbage can on the compression type garbage can is arranged on the external connector of the hydraulic pipeline of the hook arm vehicle.
The beneficial effects are that: through setting up quick-operation joint, convenient and the quick link of pushing away the shovel hydro-cylinder promote the efficiency of unloading.
Furthermore, the hook arm vehicle hydraulic pipeline comprises a hook arm vehicle oil supply oil way and a hook arm vehicle oil return oil way, and at least one of the hook arm vehicle oil supply oil way and the hook arm vehicle oil return oil way is provided with a one-way throttle valve.
The beneficial effects are that: and a one-way throttle valve is arranged on at least one oil path to perform one-way speed regulation on the oil path where the one-way throttle valve is arranged, so as to control the telescopic speed of the push shovel.
Further, the hook arm vehicle comprises a hook arm used for pulling the compression type garbage bin onto the hook arm vehicle or being detached from the hook arm vehicle, and the hook arm hydraulic system is used for driving the hook arm to move and is connected to a hydraulic pipeline of the hook arm vehicle in parallel.
The beneficial effects are that: the hook arm hydraulic system and the push shovel hydraulic system can supply oil in an interchangeable manner, the hook arm hydraulic system and the push shovel hydraulic system share one oil tank and one oil pump, and the overall structure of the hook arm vehicle is simplified.
Drawings
Fig. 1 is a schematic connection diagram of a hydraulic pipeline of a hook-arm vehicle according to an embodiment of the garbage truck with a compression-type garbage can of the present invention.
In the figure, 1-hook arm vehicle oil tank; 2-return oil filter; 3-an overflow valve; 4-a two-position three-way reversing valve; 5-a three-position four-way reversing valve; 6-one-way throttle valve; 7-hook arm vehicle quick joint; 8-a push shovel cylinder; 9-bidirectional hydraulic lock; 10-gear pump; 11-a motor; 12-a stop valve; 13-an oil absorption filter; 14-dustbin quick-operation joint.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
The embodiment of the garbage truck with the compressed garbage can of the utility model is shown in figure 1, and comprises a hook arm vehicle and a compressed garbage can detachably fixed on the hook arm vehicle, the compressed garbage can comprises a box body, a push shovel for pushing and compressing garbage is arranged in the box body, the compressed garbage can also comprises a garbage can hydraulic system for controlling the extension of the push shovel, the garbage can hydraulic system comprises a garbage can hydraulic pipeline, a push shovel oil cylinder 8 for driving the push shovel to extend is arranged on the garbage can hydraulic pipeline, the garbage can hydraulic pipeline comprises a garbage can oil supply circuit and a garbage can oil return circuit which are connected with the push shovel oil cylinder 8, the garbage can hydraulic pipeline also comprises a garbage can oil tank, a garbage can oil pump and a reversing valve (not shown in the figure) which are connected on the oil supply circuit and the oil return circuit, when the garbage is compressed by the garbage hydraulic system of the garbage can, the push shovel oil cylinder 8 is controlled to work by the garbage, thereby controlling the extension and retraction of the push shovel.
A two-way hydraulic lock 9 (the directional valve is not shown in the figure, showing the connection position of the directional valve, at the CD position in fig. 1) is connected between the directional valve and the push shovel cylinder to lock the push shovel cylinder, ensure the pressure thereof, and prevent the hydraulic oil on the hook arm vehicle from flowing into the oil tank of the garbage can. The hook arm vehicle is also provided with a hook arm which can pull the compression type garbage can to the hook arm vehicle and return to the state of being detached by the hook arm vehicle, and a hook arm hydraulic system for driving the hook arm to move.
An oil inlet of the push shovel oil cylinder 8 is connected with an external connector of a hydraulic pipeline of the garbage can in parallel. For convenient connection, the external connection interface of the hydraulic pipeline of the dustbin is arranged on the outer surface of the box body and is provided with a quick joint 14 of the dustbin, and then the bidirectional hydraulic lock 9 is arranged on the upstream of the external connection interface of the hydraulic pipeline of the dustbin, which is far away from the shovel oil cylinder 8. Be equipped with hook arm car hydraulic line on the hook arm car, be equipped with the hook arm car hydraulic line external interface of butt joint with the external interface of dustbin hydraulic line on the hook arm car hydraulic line, be equipped with the hook arm car quick-operation joint 7 with 14 looks adaptation of dustbin quick-operation joint on the hook arm car hydraulic line external interface, dustbin quick-operation joint 14 and hook arm car quick-operation joint 7 can realize from sealing.
The hydraulic pipeline of the hook arm vehicle comprises a hook arm vehicle oil supply section (HI section in figure 1), a hook arm vehicle oil return section (GJ section in figure 1), a hook arm vehicle first oil section (AE section in figure 1) and a hook arm vehicle second oil section (BF section in figure 1). The hook arm vehicle oil pump is connected to the hook arm vehicle oil supply section and composed of a gear pump 10 driven by a motor 11, an oil inlet of the hook arm vehicle oil pump is connected with a hook arm vehicle oil tank 1 sequentially through a stop valve 12 and an oil absorption filter 13, the stop valve 12 controls opening and closing of a whole hook arm vehicle hydraulic pipeline, an oil outlet P of the hook arm vehicle oil pump is connected with an oil inlet of a two-position three-way reversing valve 4, a working port of the two-position three-way reversing valve 4 is connected with a three-position four-way reversing valve 5 and an oil inlet P1 of a hook arm hydraulic system, and the two-position three-way reversing valve 4 controls hydraulic oil to flow to the hook arm hydraulic system or.
The three-position four-way reversing valve 5 is connected with an oil supply section of the hook arm vehicle and an oil return section of the hook arm vehicle in series, a port B of the three-position four-way reversing valve 5 is connected with a first oil section of the hook arm vehicle, a one-way throttle valve 6 is connected on the first oil section of the hook arm vehicle in series, the one-way throttle valve 6 carries out one-way speed regulation on the first oil section of the hook arm vehicle so as to control the telescopic speed of the push shovel, and a quick joint 7 of the hook arm vehicle is respectively arranged at a port A of the three-position four-way reversing valve 5; the three-position four-way reversing valve 5 can control hydraulic oil to flow into an oil return oil path of the hook arm vehicle or be communicated with an external connector of a hydraulic pipeline of the garbage can, and controls the push shovel to extend and retract so as to push garbage to discharge. The T port of the three-position four-way reversing valve 5 is connected with an oil return path of the hook arm vehicle, communicated with an oil return port T1 of a hook arm hydraulic system and connected with an oil tank 1 of the hook arm vehicle through an oil return filter 2. An overflow valve 3 is connected between the T port and the P port to protect a hydraulic pipeline of the hook arm vehicle.
When the hydraulic pipeline of the hook arm vehicle is not needed to provide power for the push shovel oil cylinder 8, the oil supply path of the hook arm vehicle is communicated with the hook arm hydraulic system through the two-position three-way reversing valve 4, and the port A and the port B of the three-position four-way reversing valve 5 are not communicated with the oil supply path of the hook arm vehicle and the oil return path of the hook arm vehicle.
When the garbage in the compression type garbage can is frozen or the garbage cannot fall down by the self gravity, the garbage needs to be pushed by a push shovel to unload, the garbage can quick connector 14 is connected with the hook arm vehicle quick connector 7, the stop valve 12 is opened, the motor 11 is started to drive the gear pump 10 to work, the electromagnet DT1 is electrified, at the moment, the two-position three-way reversing valve 4 is communicated with the three-position four-way reversing valve 5 and is disconnected with the hook arm hydraulic system, the electromagnet DT2 is electrified, hydraulic oil flows into a rodless cavity of the push shovel oil cylinder 8 through an opening A, hydraulic oil in a rod cavity flows into the three-position four-way reversing valve 5 through an opening B, the push shovel pushes the garbage and flows into the hook arm vehicle oil tank 1 through a hook arm vehicle oil return path, at the moment, the hook arm vehicle oil supply section and the first hook arm vehicle oil path section form a hook arm vehicle oil supply path, and the hook arm vehicle oil return section and the second arm vehicle oil; the electromagnet DT3 is electrified, hydraulic oil flows out of the port B and flows into the rod cavity, hydraulic oil in the rodless cavity flows into the three-position four-way reversing valve 5 through the port A, the push shovel is retracted and then flows into the hook arm vehicle oil tank 1 through the hook arm vehicle oil return path, at this time, the hook arm vehicle oil supply path is formed by the hook arm vehicle oil supply section and the hook arm vehicle second oil path section, and the hook arm vehicle oil return path and the hook arm vehicle first oil path section form the hook arm vehicle oil supply path; pushing the garbage to fall down through the reciprocating motion of a push shovel, closing a motor and a stop valve 12 after unloading is finished, communicating a two-position three-way reversing valve 4 with an oil inlet of a hook arm hydraulic system, returning an opening A and an opening B of a three-position four-way reversing valve 5 and an oil supply oil path and an oil return oil path of a hook arm vehicle to an unconnected state, and disconnecting a garbage can quick connector 14 and a hook arm vehicle quick connector 7; the hook arm hydraulic system and the hook arm vehicle hydraulic pipeline share one part, so that the garbage vehicle with the compression type garbage can is simpler in overall structure, the whole operation process is very convenient, and garbage falls more smoothly.
In the embodiment, the control valve is a bidirectional hydraulic lock, and in other embodiments, the control valve can be a common valve, so that the push shovel oil cylinder is locked, and hydraulic oil is prevented from flowing into the feeding hydraulic system.
In this embodiment, only one oil path is provided with the one-way throttle valve, and in other embodiments, the one-way throttle valve may be provided on both the oil supply path of the hook arm vehicle and the oil return path of the hook arm vehicle, so that the speed regulation effect on the push shovel is more obvious.
In this embodiment, the hook arm hydraulic system and the hook arm vehicle hydraulic pipeline share a part of contents, such as an oil tank, a hook arm vehicle oil pump, a stop valve, and the like.
In this embodiment, the connection between the hook arm vehicle hydraulic pipeline and the push shovel cylinder is realized through the dustbin quick connector and the hook arm vehicle quick connector, and in other embodiments, the communication between the dustbin hydraulic pipeline external interface and the hook arm vehicle hydraulic pipeline external interface can be realized through an oil pipe with a connector adapted to the dustbin hydraulic pipeline external interface and the hook arm vehicle hydraulic pipeline external interface.
In this embodiment, the external connection interface of the hydraulic pipeline of the garbage can is arranged on the outer surface of the box body, and in other embodiments, the external connection interface of the hydraulic pipeline of the garbage can also be arranged in the box body.
The embodiment of the utility model discloses a hook arm car is: the hook arm vehicle has the same structure as the garbage vehicle in the embodiment of the garbage vehicle with the compression type garbage can, and the details are not repeated.
Claims (9)
1. The utility model provides a garbage truck with compression formula dustbin, includes the hook arm car and installs the compression dustbin on the hook arm car, and the compression dustbin includes the box and locates the interior shovel that pushes away of box, and the compression dustbin is still including being used for controlling the flexible dustbin hydraulic system of shovel that pushes away, even has on dustbin hydraulic system's the dustbin hydraulic pressure pipeline to push away the shovel hydro-cylinder that pushes away that the shovel action is connected and drives with pushing away the shovel, its characterized in that: be equipped with the external interface of dustbin hydraulic line on the dustbin hydraulic line, the dustbin hydraulic line is equipped with the control valve that is used for controlling dustbin hydraulic line break-make at the upper reaches that the outer interface of dustbin hydraulic line kept away from and pushes away the shovel hydro-cylinder on the dustbin hydraulic line, be equipped with hook arm car hydraulic system on the hook arm car, be equipped with on hook arm car hydraulic system's the hook arm car hydraulic line be used for with the outer interface of detachable linking to each other of dustbin hydraulic line external interface hook arm car hydraulic system, it has concatenated on the hook arm car hydraulic line of hook arm car hydraulic system and is used for controlling to push away the flexible switching-over valve of shovel.
2. The trash cart with a compression trash can of claim 1, wherein: the outer connection port of the hydraulic pipeline of the garbage can is arranged on the outer surface of the box body, and quick connectors which are mutually matched are respectively arranged on the outer connection port of the hydraulic pipeline of the garbage can and the outer connection port of the hydraulic pipeline of the hook arm vehicle.
3. A garbage truck with a compression-type garbage can according to claim 1 or 2, characterized in that: the control valve is a bidirectional hydraulic lock.
4. A garbage truck with a compression-type garbage can according to claim 1 or 2, characterized in that: the hydraulic pipeline of the hook arm vehicle comprises a hook arm vehicle oil supply oil way and a hook arm vehicle oil return oil way, and at least one of the hook arm vehicle oil supply oil way and the hook arm vehicle oil return oil way is provided with a one-way throttle valve.
5. A garbage truck with a compression-type garbage can according to claim 1 or 2, characterized in that: the hook arm vehicle comprises a hook arm used for pulling the compression type garbage bin onto the hook arm vehicle or unloading the compression type garbage bin from the hook arm vehicle, and further comprises a hook arm hydraulic system used for driving the hook arm to move, and the hook arm hydraulic system is connected to a hydraulic pipeline of the hook arm vehicle in parallel.
6. The utility model provides a hook arm car, includes the automobile body, its characterized in that: the hydraulic system of the hook arm vehicle is arranged on the hook arm vehicle, an external connector of the hook arm vehicle hydraulic pipeline which is detachably connected with an external connector of a dustbin hydraulic pipeline in a dustbin hydraulic system on a compression dustbin is arranged on a hook arm vehicle hydraulic pipeline of the hook arm vehicle hydraulic system, and a reversing valve for controlling the extension of the push shovel is connected in series on the hook arm vehicle hydraulic pipeline of the hook arm vehicle hydraulic system.
7. The hook arm vehicle of claim 6, wherein: and a quick connector which is detachably connected with the external connector of the hydraulic pipeline of the garbage can on the compression type garbage can is arranged on the external connector of the hydraulic pipeline of the hook arm vehicle.
8. The hook arm vehicle of claim 7, wherein: the hydraulic pipeline of the hook arm vehicle comprises a hook arm vehicle oil supply oil way and a hook arm vehicle oil return oil way, and at least one of the hook arm vehicle oil supply oil way and the hook arm vehicle oil return oil way is provided with a one-way throttle valve.
9. The hook arm vehicle according to any one of claims 6 to 8, wherein: the hook arm vehicle comprises a hook arm used for pulling the compression type garbage bin onto the hook arm vehicle or unloading the compression type garbage bin from the hook arm vehicle, and further comprises a hook arm hydraulic system used for driving the hook arm to move, and the hook arm hydraulic system is connected to a hydraulic pipeline of the hook arm vehicle in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822260369.2U CN209853066U (en) | 2018-12-30 | 2018-12-30 | Hook arm vehicle and garbage truck with compression type garbage can |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822260369.2U CN209853066U (en) | 2018-12-30 | 2018-12-30 | Hook arm vehicle and garbage truck with compression type garbage can |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209853066U true CN209853066U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822260369.2U Expired - Fee Related CN209853066U (en) | 2018-12-30 | 2018-12-30 | Hook arm vehicle and garbage truck with compression type garbage can |
Country Status (1)
| Country | Link |
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| CN (1) | CN209853066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377173A (en) * | 2018-12-30 | 2020-07-07 | 河南森源重工有限公司 | Hook arm vehicle and garbage truck with compression type garbage can |
-
2018
- 2018-12-30 CN CN201822260369.2U patent/CN209853066U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377173A (en) * | 2018-12-30 | 2020-07-07 | 河南森源重工有限公司 | Hook arm vehicle and garbage truck with compression type garbage can |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |