CN114454802B - Mobile service vehicle - Google Patents
Mobile service vehicle Download PDFInfo
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- CN114454802B CN114454802B CN202210144629.8A CN202210144629A CN114454802B CN 114454802 B CN114454802 B CN 114454802B CN 202210144629 A CN202210144629 A CN 202210144629A CN 114454802 B CN114454802 B CN 114454802B
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- 238000003860 storage Methods 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 9
- 239000003921 oil Substances 0.000 claims description 78
- 239000010720 hydraulic oil Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 210000000245 forearm Anatomy 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/14—Vehicles adapted to transport, to carry or to comprise special loads or objects the object being a workshop for servicing, for maintenance, or for carrying workmen during work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
Abstract
The application relates to a mobile service vehicle which comprises a wingspan van body, wherein an electric control cabinet, a telescopic arm crane, a multifunctional goods shelf, a hydraulic pipe cutting machine, a storage cabinet, a rubber pipe buckling machine, a rear supporting leg, a multifunctional cylinder disassembling machine and a front supporting leg are arranged in the wingspan van body. The novel mobile service vehicle can provide quick and differentiated products and services for customers, equipment configuration is complete, the mobile service vehicle can drive the vehicle to arrive at a construction site to provide services for the customers when in use, and the hydraulic valve group is disassembled, sealed, buckled and pressed on the customers, cleaned and maintained on the site, so that the problems of factory returning maintenance, long supply period of accessories and the like are solved, the downtime waiting time of the customers is shortened, the equipment utilization rate is improved, and the modular design can quickly replace a cylinder disassembling machine with other maintenance accessories such as an air compressor, a generator and the like, thereby being suitable for the equipment maintenance requirement in a wider range.
Description
Technical Field
The present application relates to a mobile service vehicle.
Background
With the rapid promotion of national infrastructure construction, the maintenance amount of engineering machinery has a rapid rising trend. However, the engineering machinery is often constructed in regions with inconvenient traffic and rare trace, and once the engineering machinery fails, the engineering machinery can only be shut down for repair due to the lack of accessories and special tools. On the one hand, engineering machine mainframe manufacturers need to invest a large amount of funds to establish nationwide maintenance points to meet customer demands, and on the other hand, customers always invest more time for maintenance, repair, etc. of vehicles.
In particular, customers want to provide a service for the construction area of construction equipment, and perform the work of failure determination, equipment maintenance, and maintenance at the construction site.
Disclosure of Invention
In order to solve the technical problems, the application provides a mobile service vehicle, which comprises a wingspan van body, wherein an electric control cabinet, a telescopic arm crane, a multifunctional goods shelf, a hydraulic pipe cutting machine, a storage cabinet, a rubber pipe buckling machine, a rear supporting leg, a multifunctional cylinder disassembling machine and a front supporting leg are arranged in the wingspan van body, and the mobile service vehicle is characterized in that: the cargo box is provided with a two-section wingspan and a back door; the two-section type wing span comprises a main wing span and a folding section, wherein the folding section can be connected with the main wing span into a whole through a hinge; the electric control cabinet is bolted and installed through a hanging frame welded on the forearm of the cargo box, a hydraulic oil tank is installed at the lower left side of the electric control cabinet, a bottom plate is installed at the top of the hydraulic oil tank, and the bottom plate is provided with a mounting hole, so that the modular installation of the generator set is facilitated, and a multifunctional goods shelf is arranged at the rear side of the hydraulic oil tank; the rear side of the multifunctional goods shelf is provided with a storage cabinet which is fixed on the floor of the goods compartment and is divided into a left compartment and a right compartment, the left side is provided with a buckling mould storage compartment, the right side is provided with three drawers for storing tools required by a service vehicle, and a buckling machine control pedal is arranged on an opening at the lower part; the storage cabinet is characterized in that a reinforcing rib is arranged below the top plate of the storage cabinet, a mounting hole is formed in the storage cabinet, and a rubber pipe buckling press and a hydraulic pipe cutting machine are mounted; the bottom of the rear side of the carriage is provided with a rear supporting leg which passes through the floor of the carriage to be connected with the frame through a U-shaped bolt, when the carriage is used, a supporting leg telescopic beam extends out of the carriage body to support the ground through an oil cylinder so as to increase hoisting stability, and a multifunctional cylinder detaching machine is arranged between the rear supporting leg and the telescopic crane; the telescopic crane is arranged at the front end of the cargo compartment, is connected with the auxiliary frame and the frame through U-shaped bolts, and is provided with front supporting legs at the lower side, and when the telescopic crane is used, the supporting leg telescopic beam extends out of the vehicle body and supports the ground through the oil cylinder and the rear supporting legs together so as to increase hoisting stability.
Further, the main wing span is connected with the main beam of the cargo box through a hinge, and the center of the hinge shaft is arranged far to the left than the center of the vehicle body and is far away from the working end of the telescopic arm of the crane.
Further, the folding section of the main wing span connection can be refitted to be hinged with the bottom plate of the cargo compartment, and the folding section is horizontally used as an expansion working platform with the bottom plate of the cargo compartment after being unfolded.
Further, the remote control receiver of the telescopic boom crane is arranged in the electric control cabinet, and the crane can be controlled to work through the remote control.
Further, the multifunctional cylinder disassembling machine is connected with the cargo compartment floor through bolts, the multifunctional cylinder disassembling machine can be disassembled according to requirements, and an air compressor, an oiling machine, an ultrasonic cleaner and a hydraulic oil filter are installed in situ.
Further, the multifunctional cylinder dismantling machine is driven horizontally by a chain, and can be horizontally shifted to the outside of the cargo compartment when the cylinder is dismantled, so that the stroke of the adapted oil cylinder is increased.
Further, the functional goods shelf is fixed on the bottom plate of the goods compartment, the multifunctional goods shelf is divided into a left compartment and a right compartment, the partition of the multifunctional goods shelf is of a bolting structure, and the quick adjustment of the volume can be realized by adjusting the space position of the partition so as to adapt to the storage requirements of different materials.
Further, the side wall of the multifunctional goods shelf and the partition are provided with a plurality of standard mounting holes for using standard clamps and tensioning belts, so that a material frame and a large piece of materials can be conveniently fixed, and the requirements of quick movement of a service vehicle can be met.
Further, the wingspan cylinder of the rear landing leg and/or the front landing leg is connected with a retaining valve group, the retaining valve group comprises an electromagnetic reversing valve, an electromagnetic stop valve, a throttle valve and a one-way valve, the electromagnetic reversing valve is communicated with the electromagnetic stop valve, the electromagnetic stop valve is communicated with the input end of the one-way valve, the output end of the one-way valve is communicated with the plunger cylinder, the electromagnetic stop valve is also communicated with the plunger cylinder through the throttle valve, and the electromagnetic reversing valve, the electromagnetic stop valve, the throttle valve and the one-way valve are all fixed in the valve body; the valve body is provided with a first oil port and a fourth oil port, one end of the first oil port is connected with an oil outlet of the oil pump, the other end of the first oil port is connected with an electromagnetic directional valve, and one end of the fourth oil port is connected with an oil return port of the oil tank; a third oil port is further formed in the valve body, one end of the third oil port is connected with the output end of the one-way valve, and the other end of the third oil port is connected with the plunger cylinder; one end of the third oil port is connected with the throttle valve, and the other end of the third oil port is connected with the plunger cylinder; the valve body in still fix the check valve, the input and the second hydraulic fluid port intercommunication of check valve, the second hydraulic fluid port be used for with urgent hand oil pump through quick change joint connection, the output and the plunger jar of check valve be connected.
The beneficial effects of the application are as follows: the mobile service vehicle can provide quick and differentiated products and services for customers, equipment configuration is complete, the mobile service vehicle can be driven to arrive at a construction site to provide services for the customers when in use, and oil cylinder disassembly, seal replacement, rubber pipe buckling, hydraulic valve repairing, hydraulic oil filtering and the like are carried out on the customer site, so that the problems of maintenance factory return, long supply period of accessories and the like are solved, the production efficiency of the customers is greatly improved, and a modularized design can quickly replace a cylinder disassembly machine with other maintenance accessories such as an air compressor, an oiling machine, an ultrasonic cleaner, a hydraulic oil filter and the like, thereby being suitable for the maintenance requirements of equipment in a larger range. Also has the advantages of safety, stability and multiple functions. The specific integrated valve group is matched with the plunger cylinder to be used, so that span opening, speed regulation closing and emergency manual opening and closing are realized, the functions are more perfect than those of the prior art, and the dead weight of the valve body is reduced due to high integration degree; after optimization, the oil return pipe of the oil cylinder is reduced, and the weight and cost of the product are reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a schematic structural view of an embodiment of the overall appearance of the present application;
FIG. 3 is a schematic view of the structure of the multi-function shelf;
FIG. 4 is a schematic view of the structure of the locker;
FIG. 5 is a schematic structural view of an embodiment of a multifunctional cylinder removing machine;
FIG. 6 is a schematic structural view of an embodiment of a telescopic boom hoist;
fig. 7 is a schematic diagram of a retaining valve set embodiment.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. This application may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
As shown in fig. 1-6, the mobile service vehicle of the application comprises a wingspan van body, an electric control cabinet 2, a telescopic arm crane 3, a multifunctional goods shelf 4, a hydraulic pipe cutting machine 5, a storage cabinet 9, a rubber pipe buckling machine 10, a rear supporting leg 11, a multifunctional cylinder dismantling machine 13 and a front supporting leg 14 are arranged in a compartment 6 of the van, and is characterized in that: the cargo box 6 is provided with a two-section wingspan and a rear door 12; the two-section type wing span comprises a main wing span 7 and a folding section 8, wherein the folding section 8 can be connected with the main wing span 7 into a whole through a hinge, and can be used as a working platform after being unfolded; the electric control cabinet 2 is mounted through hanger bolting welded on the forearm of the cargo compartment, a hydraulic oil tank 15 is mounted at the lower left side of the electric control cabinet 2, a bottom plate 16 is mounted at the top of the hydraulic oil tank 15, mounting holes are formed in the bottom plate 16, modular mounting of the generator set is facilitated, and a multifunctional goods shelf 4 is arranged at the rear side of the hydraulic oil tank 15; the rear side of the multifunctional goods shelf 4 is provided with a storage cabinet 9, the storage cabinet 9 is fixed on a goods compartment floor and is divided into a left compartment and a right compartment, the left side is a buckling mould storage compartment, the right side is provided with three drawers for storing tools required by a service vehicle, and a buckling machine control pedal is arranged on an opening at the lower part; the lower part of the top plate of the storage cabinet 9 is provided with a reinforcing rib and a mounting hole, and is provided with a rubber pipe buckling press 10 and a hydraulic pipe cutting machine 5; the bottom of the rear side of the carriage is provided with a rear supporting leg 11 which passes through the floor of the carriage through a U-shaped bolt to be connected with the frame, when the carriage is used, a supporting leg telescopic beam extends out of the carriage body to support the ground through an oil cylinder so as to increase hoisting stability, and a multifunctional cylinder detaching machine 13 is arranged between the rear supporting leg 11 and the telescopic crane 3; the telescopic crane 3 is installed at the front end of the cargo compartment, is connected with the auxiliary frame and the frame through U-shaped bolts, and is provided with front supporting legs 14 at the lower side, and when in use, the supporting leg telescopic beam extends out of the vehicle body and supports the ground together with the rear supporting legs through the oil cylinder so as to increase hoisting stability. The mobile service vehicle can provide quick and differentiated products and services for customers, equipment configuration is complete, the mobile service vehicle can be driven to arrive at a construction site to provide services for the customers when in use, and oil cylinder disassembly, seal replacement, rubber pipe buckling, hydraulic valve repairing, hydraulic oil filtering and the like are carried out on the customer site, so that the problems of maintenance factory return, long supply period of accessories and the like are solved, the production efficiency of the customers is greatly improved, and a modularized design can quickly replace a cylinder disassembly machine with other maintenance accessories such as an air compressor, an oiling machine, an ultrasonic cleaner, a hydraulic oil filter and the like, thereby being suitable for the maintenance requirements of equipment in a larger range.
Preferably the main wing span 7 is connected with the main beam of the cargo box through a hinge, and the center of the hinge shaft is arranged at the left side of the center of the main beam, and is far away from the working end of the telescopic arm of the crane.
The folding sections 8, which are preferably connected to the main wing span 7, can be retrofitted to be hinged to the cargo compartment floor, and when unfolded, be used horizontally with the cargo compartment floor as an extended work platform.
Preferably, the remote control receiver of the telescopic boom crane is arranged in the electric control cabinet 2, and the crane can be controlled to work through a remote controller.
Preferably, the multifunctional cylinder dismantling machine 13 is connected with the cargo compartment floor through bolts, the multifunctional cylinder dismantling machine 13 can be dismantled according to the requirement, and an air compressor, an oiling machine, an ultrasonic cleaner and a hydraulic oil filter are installed in situ.
Preferably, the multifunctional cylinder dismantling machine 13 is driven horizontally by a chain transmission, and can be horizontally shifted to the outside of the cargo compartment when the cylinder is dismantled, so that the stroke of the adapted cylinder is increased.
Preferably, the multifunctional goods shelf 4 is fixed on the bottom plate of the goods compartment, the multifunctional goods shelf 4 is divided into a left compartment and a right compartment, the partitions of the multifunctional goods shelf 4 are of a bolting structure, and the capacity can be quickly adjusted by adjusting the space positions of the partitions so as to adapt to the storage requirements of different materials.
Preferably, the side wall and the partition of the multifunctional goods shelf 4 are provided with a plurality of standard mounting holes for using standard clamps and tightening belts, so that a material frame and a large piece of materials can be conveniently fixed, and the requirements of quick movement of a service vehicle can be met.
In the whole implementation, be provided with automatically controlled cabinet 2 in van 6, flexible arm loop wheel machine 3, multi-functional goods shelves 4, hydraulic pipe cutting machine 5, locker 9, rubber tube withhold machine 10, back landing leg 11, multi-functional jar machine 13 of tearing open, preceding landing leg 14, its characterized in that: the cargo box 6 is provided with a two-section wingspan and a rear door 12; the two-section type wing span comprises a main wing span 7 and a folding section 8, wherein the folding section 8 can be connected with the main wing span 7 into a whole through a hinge, or the folding section 8 is connected with a cargo compartment bottom plate through a hinge, and is used as a working platform after being unfolded, the main wing span 7 is connected with a cargo compartment main beam through a hinge, and the center of a hinge shaft is arranged leftwards than the center of a vehicle body; the electric control cabinet 2 is mounted through hanger bolting welded on the front arm of the cargo box, the electric control cabinet is provided with a crane remote control receiver and an electric control module, wherein a remote control receiving antenna is led out of the vehicle and is adsorbed to the top of the cab through a magnetic base, a hydraulic oil tank 15 is mounted at the left lower part of the electric control cabinet 2, a bottom plate 16 is mounted at the top of the hydraulic oil tank 15, the bottom plate 16 is provided with a mounting hole, the modular mounting of a generator set is facilitated, the rear side of the hydraulic oil tank 15 is provided with a multifunctional goods shelf 4, the multifunctional goods shelf 4 is fixed on the bottom plate of the cargo box, the multifunctional goods shelf 4 is divided into a left compartment and a right compartment, the partitions are of a bolting structure, the space positions of the partitions can be adjusted to realize the rapid adjustment of the volumes so as to adapt to the storage needs of different materials, and the side wall and the partitions of the multifunctional goods shelf 4 are provided with a plurality of standard mounting holes so as to be used for standard fixtures and tensioning belts, and the materials are convenient to fix the material frames and the large materials so as to adapt to the requirements of rapid movement of the service vehicle; the rear side of the multifunctional goods shelf 4 is provided with a storage cabinet 9, the storage cabinet 9 is fixed on a goods compartment floor and is divided into a left compartment and a right compartment, the left side is a buckling mould storage compartment, the right side is provided with three drawers for storing tools required by a service vehicle, and a buckling machine control pedal is arranged on an opening at the lower part; the lower part of the top plate of the storage cabinet 9 is provided with a reinforcing rib and a mounting hole, and is provided with a rubber pipe buckling press 10 and a hydraulic pipe cutting machine 5; the bottom of the rear side of the carriage is provided with a rear supporting leg 11 which passes through the floor of the carriage through a U-shaped bolt to be connected with the frame, when the carriage is used, a supporting leg telescopic beam extends out of the carriage body to support the ground through an oil cylinder to increase hoisting stability, a multifunctional cylinder dismantling machine 13 is arranged between the rear supporting leg 11 and the telescopic crane 3, the multifunctional cylinder dismantling machine 13 is connected with the floor of the carriage through bolts, the multifunctional cylinder dismantling machine 13 can be dismantled according to the requirement, and an air compressor, an oiling machine, an ultrasonic cleaner and a hydraulic oil filter are arranged in situ; the multifunctional cylinder dismantling machine 13 is driven horizontally by a chain, and can be horizontally shifted to the outside of the cargo compartment when the cylinder is dismantled, so that the stroke of an adapted oil cylinder is increased; the telescopic crane 3 is installed at the front end of the cargo compartment, is connected with the auxiliary frame and the frame through U-shaped bolts, and is provided with front supporting legs 14 at the lower side, and when in use, the supporting leg telescopic beam extends out of the vehicle body and supports the ground together with the rear supporting legs through the oil cylinder so as to increase hoisting stability.
Preferably, as shown in fig. 7, the wingspan cylinder of the rear support leg and/or the front support leg is connected with a retaining valve group, the retaining valve group comprises an electromagnetic directional valve n1, an electromagnetic stop valve n2, a throttle valve n3 and a one-way valve n4, the electromagnetic directional valve n1 is communicated with the electromagnetic stop valve n2, the electromagnetic stop valve n2 is communicated with the input end of the one-way valve n4, the output end of the one-way valve n4 is communicated with a plunger cylinder n7, the electromagnetic stop valve n2 is also communicated with the plunger cylinder n7 through the throttle valve n3, and the electromagnetic directional valve n1, the electromagnetic stop valve n2, the throttle valve n3 and the one-way valve n4 are all fixed in a valve body n 6. The valve body n6 is provided with a first oil port nP and a fourth oil port nT, one end of the first oil port nP is connected with an oil outlet of the oil pump n8, the other end of the first oil port nP is connected with the electromagnetic directional valve n1, and one end of the fourth oil port nT is connected with an oil return port of the oil tank, and the other end of the fourth oil port nT is connected with the electromagnetic directional valve n 1. One end of the third oil port nA is connected with the throttle valve n3, and the other end of the third oil port nA is connected with the plunger cylinder n7. The valve body n6 is internally provided with a check valve n5, the input end of the check valve n5 is communicated with a second oil port nP1, the second oil port nP1 is used for being connected with a emergency hand oil pump through a quick-change connector, and the output end of the check valve n5 is connected with a plunger cylinder n7.
In implementation, the electromagnetic directional valve n1 is electrified, and oil from the first oil port nP is supplied to the plunger cylinder through the left position of the electromagnetic stop valve n2 and the one-way valve n4, and the plunger cylinder extends out to open the span; the wingspan position is kept, at the moment, the electromagnetic directional valve n1 is powered off, the plunger cylinder cannot return oil due to the action of the one-way stop valve in the electromagnetic stop valve n2, and meanwhile, the wingspan position can be kept for a long time because the stop valve is a zero leakage valve. When the wing span is closed, the electromagnetic stop valve n2 is electrified to cut into the right position, the electromagnetic reversing valve n1 is powered off, and under the action of the gravity of the wing span, return oil of the plunger cylinder passes through the throttle valve n3, the right position of the electromagnetic stop valve n2 and the left position of the electromagnetic reversing valve n1 to return oil box, and the opening degree of the throttle valve n3 can be adjusted to adjust the falling speed of the wing span. When an external power supply or an oil pump fails, the emergency hand oil pump is connected to the second oil port nP1 through the quick-change connector, and the hand oil pump is pressed to continuously pump oil into the plunger cylinder to open the span, so that the hand oil pump can work normally due to the isolation of the electromagnetic stop valve n2 from the main oil pump; after the hand oil pump stops pumping oil and the check valve n5 seals the hand oil pump, the plunger cylinder keeps the position under the action of the electromagnetic stop valve n 2; the emergency handle on the electromagnetic stop valve n2 is controlled to cut into the right position of the stop valve, the oil in the plunger cylinder passes through the throttle valve n3, the right position of the electromagnetic stop valve n2 and the left position of the electromagnetic reversing valve n1 to return oil tank, and the wingspan is closed.
The foregoing is merely a preferred embodiment of the present application, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present application, and these modifications and variations should also be regarded as the scope of the application.
Claims (3)
1. The utility model provides a mobile service car, includes span van body, is provided with automatically controlled cabinet in this internal span van, flexible arm loop wheel machine, multi-functional goods shelves, hydraulic pipe cutting machine, locker, rubber tube withhold machine, back landing leg, multi-functional jar machine of tearing open, preceding landing leg, its characterized in that: the cargo box is provided with a two-section wingspan and a back door; the two-section type wing span comprises a main wing span and a folding section, wherein the folding section is connected with the main wing span into a whole through a hinge; the electric control cabinet is bolted and installed through a hanging frame welded on the forearm of the cargo box, a hydraulic oil tank is installed at the lower left side of the electric control cabinet, a bottom plate is installed at the top of the hydraulic oil tank, and the bottom plate is provided with a mounting hole, so that the modular installation of the generator set is facilitated, and a multifunctional goods shelf is arranged at the rear side of the hydraulic oil tank; the rear side of the multifunctional goods shelf is provided with a storage cabinet which is fixed on the floor of the goods compartment and is divided into a left compartment and a right compartment, the left side is provided with a buckling mould storage compartment, the right side is provided with three drawers for storing tools required by a service vehicle, and a buckling machine control pedal is arranged on an opening at the lower part; the storage cabinet is characterized in that a reinforcing rib is arranged below the top plate of the storage cabinet, a mounting hole is formed in the storage cabinet, and a rubber pipe buckling press and a hydraulic pipe cutting machine are mounted; the bottom of the rear side of the carriage is provided with a rear supporting leg which passes through the floor of the carriage to be connected with the frame through a U-shaped bolt, when the carriage is used, a supporting leg telescopic beam extends out of the carriage body to support the ground through an oil cylinder so as to increase hoisting stability, and a multifunctional cylinder detaching machine is arranged between the rear supporting leg and the telescopic crane; the telescopic crane is arranged at the front end of the cargo box and is connected with the auxiliary frame and the vehicle frame through U-shaped bolts, a front supporting leg is arranged at the lower side of the crane, and when the telescopic crane is used, the supporting leg telescopic beam extends out of the vehicle body and supports the ground together with the rear supporting leg through an oil cylinder so as to increase hoisting stability;
the main wing span is connected with the main beam of the cargo box through a hinge, the center of the hinge shaft is arranged far to the left than the center of the vehicle body, and the main wing span is far away from the working end of the telescopic arm of the crane;
when the folding section connected with the main wing is refitted to be hinged with the bottom plate of the cargo compartment, the folding section is horizontally used as an expansion working platform with the bottom plate of the cargo compartment after being unfolded;
the multifunctional cylinder disassembling machine is connected with the cargo compartment floor through bolts, the multifunctional cylinder disassembling machine is disassembled according to the requirement, and an air compressor, an oiling machine, an ultrasonic cleaner and a hydraulic oil filter are installed in situ;
the multifunctional cylinder dismantling machine is driven horizontally by a chain, and is horizontally shifted to the outside of the cargo compartment when the cylinder is dismantled, so that the stroke of an adapted oil cylinder is increased;
the multifunctional goods shelf is fixed on the bottom plate of the goods compartment and is divided into a left compartment and a right compartment, the partitions of the multifunctional goods shelf are of a bolting structure, and the volume is quickly adjusted by adjusting the space positions of the partitions so as to adapt to the storage requirements of different materials;
the wingspan oil cylinder of the rear landing leg and/or the front landing leg is/are connected with a retaining valve group, the retaining valve group comprises an electromagnetic reversing valve, an electromagnetic stop valve, a throttle valve and a one-way valve, the electromagnetic reversing valve is communicated with the electromagnetic stop valve, the electromagnetic stop valve is communicated with the input end of the one-way valve, the output end of the one-way valve is communicated with the plunger cylinder, the electromagnetic stop valve is also communicated with the plunger cylinder through the throttle valve, and the electromagnetic reversing valve, the electromagnetic stop valve, the throttle valve and the one-way valve are all fixed in the valve body; the valve body is provided with a first oil port and a fourth oil port, one end of the first oil port is connected with an oil outlet of the oil pump, the other end of the first oil port is connected with an electromagnetic directional valve, and one end of the fourth oil port is connected with an oil return port of the oil tank; a third oil port is further formed in the valve body, one end of the third oil port is connected with the output end of the one-way valve, and the other end of the third oil port is connected with the plunger cylinder; one end of the third oil port is connected with the throttle valve, and the other end of the third oil port is connected with the plunger cylinder; the valve body in still fix the check valve, the input and the second hydraulic fluid port intercommunication of check valve, the second hydraulic fluid port be used for with urgent hand oil pump through quick change joint connection, the output and the plunger jar of check valve be connected.
2. A mobile service cart according to claim 1, wherein: the remote control receiver of the telescopic boom crane is arranged in the electric control cabinet, and the crane is controlled to work through the remote control.
3. A mobile service cart according to claim 2, wherein: the side wall and the partition of the multifunctional goods shelf are provided with a plurality of standard mounting holes for using standard clamps and tensioning belts, so that a material frame and a large material can be conveniently fixed, and the requirements of quick movement of a service vehicle can be met.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210144629.8A CN114454802B (en) | 2022-02-17 | 2022-02-17 | Mobile service vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210144629.8A CN114454802B (en) | 2022-02-17 | 2022-02-17 | Mobile service vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114454802A CN114454802A (en) | 2022-05-10 |
| CN114454802B true CN114454802B (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210144629.8A Active CN114454802B (en) | 2022-02-17 | 2022-02-17 | Mobile service vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN114454802B (en) |
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| CN206644711U (en) * | 2016-11-28 | 2017-11-17 | 王功彬 | A kind of Information Mobile Service car |
| CN206797227U (en) * | 2017-04-19 | 2017-12-26 | 大连纳思达汽车设备有限公司 | Vehicular may move maintenance service platform |
| CN208982385U (en) * | 2018-10-19 | 2019-06-14 | 山东金钟科技集团股份有限公司 | Energy-saving and high efficient car unloader hydraulic control system |
| CN110758951A (en) * | 2018-07-27 | 2020-02-07 | 比亚迪股份有限公司 | Hydraulic control system and garbage truck with same |
| CN210715395U (en) * | 2019-09-27 | 2020-06-09 | 上海华岛液压设备制造有限公司 | Double-flow-direction adjustable micro electromagnetic valve set |
| CN211809288U (en) * | 2020-03-30 | 2020-10-30 | 杭州麒宇实业有限公司 | Mobile service vehicle with crane |
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2022
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| CN206797227U (en) * | 2017-04-19 | 2017-12-26 | 大连纳思达汽车设备有限公司 | Vehicular may move maintenance service platform |
| CN110758951A (en) * | 2018-07-27 | 2020-02-07 | 比亚迪股份有限公司 | Hydraulic control system and garbage truck with same |
| CN208982385U (en) * | 2018-10-19 | 2019-06-14 | 山东金钟科技集团股份有限公司 | Energy-saving and high efficient car unloader hydraulic control system |
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|---|---|
| CN114454802A (en) | 2022-05-10 |
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