CN109484276A - A kind of house trailer and expansible carriage body - Google Patents
A kind of house trailer and expansible carriage body Download PDFInfo
- Publication number
- CN109484276A CN109484276A CN201811550248.XA CN201811550248A CN109484276A CN 109484276 A CN109484276 A CN 109484276A CN 201811550248 A CN201811550248 A CN 201811550248A CN 109484276 A CN109484276 A CN 109484276A
- Authority
- CN
- China
- Prior art keywords
- carriage body
- extension
- guide
- main
- expansible
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000694 effects Effects 0.000 claims abstract description 4
- 239000002828 fuel tank Substances 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000001360 synchronised effect Effects 0.000 claims description 19
- 230000009471 action Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 22
- 230000008569 process Effects 0.000 abstract description 21
- 238000007789 sealing Methods 0.000 description 21
- 239000000203 mixture Substances 0.000 description 14
- 238000005299 abrasion Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000010415 tropism Effects 0.000 description 1
Classifications
-
- 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
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
- B60P3/34—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles the living accommodation being expansible, collapsible or capable of rearrangement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
Abstract
The present invention relates to a kind of house trailer and expansible carriage bodies.House trailer includes chassis and compartment, the expansible carriage body in the compartment, expansible carriage body includes main carriage body and guiding activity is assemblied in the extension carriage body on main carriage body, main carriage body bottom outside is provided with fixed guide rail, it extends carriage body and is equipped with the extension carriage body guide frame cooperated with fixed guide rail guide support, one of them is equipped with head rail for the extension car top and main car top, another is equipped with the top guide part with head rail guiding cooperation.Extend carriage body in the process of moving, head rail and top guide part guiding cooperate, it avoids extension carriage body from shaking in moving process, the stability of the guiding performance and structure in extension carriage body moving process is increased, to improve the stability of expansible carriage body and bassinet structure of camping.
Description
Technical field
The present invention relates to a kind of house trailer and expansible carriage bodies.
Background technique
House trailer has the multiple functions such as personnel's conveying and field encampment, can handle emergency event for each relevant departments,
It carries out geological prospecting, scientific investigation and other various outdoor sports and great convenience is provided.House trailer generally includes a vehicle
Compartment and two expansion cabins that can be contracted in compartment are opened up two by driving device when house trailer is in halted state
Exhibition cabin is unfolded outward, just can effectively expande the volume in entire compartment, so that staff be facilitated to rest in compartment.
A kind of police movement is disclosed in the Chinese invention patent application that application publication number is CN107097715A to do
Metric cube cabin, the police mobile office shelter include main carriage body and compartment extension mechanism, and compartment extension mechanism includes extension carriage body, liquid
Pressure control mechanism and the support underframe that is fixed on automobile chassis, extension carriage body include left extension carriage body and with left extension carriage body phase
To the right extension carriage body that the middle line of support underframe length direction is arranged symmetrically, support underframe both ends are fixedly installed left side extension and lead
Rail and right extension guide rail, left side, which extends, is fixedly mounted left extension carriage body on guide rail, and right expansion is fixedly mounted on right extension guide rail
Carriage body is opened up, the left extension carriage body in support underframe middle section two sides, right extension carriage body have been respectively arranged below driving hydraulic cylinder, drive
Hydraulic cylinder one end is hingedly fixed on support underframe, and the driving hydraulic cylinder other end is hinged on left extension carriage body or right extension carriage body bottom
Portion.
The mobile left and right extension guide rail of guidance left and right extension carriage body is equal in the compartment extension mechanism of above-mentioned mobile office shelter
The bottom of movable square compartment compartment extension mechanism is set, and since the volume of extension carriage body entirety is larger, to extension carriage body
When being moved, the stability for extending car top is difficult to ensure, to be difficult to ensure the stability in entire compartment.
Summary of the invention
The purpose of the present invention is to provide a kind of expansible carriage bodies, for solving prior art extension carriage body in mobile mistake
The problem that guide rail in journey only by bottom be oriented to and then causes the stability of expansible carriage body poor；It is corresponding of the invention
Purpose, which also resides in, provides a kind of expansible preferable house trailer of carriage body stability.
To achieve the above object, the technical solution of the expansible carriage body of the present invention is: expansible carriage body includes main carriage body and leads
Be assemblied in the extension carriage body on main carriage body to activity, main carriage body bottom outside is provided with fixed guide rail, extension carriage body be equipped with
The extension carriage body guide frame of fixed guide rail guide support cooperation, the extension car top and main car top are on one of them
Equipped with head rail, another is equipped with the top guide part with head rail guiding cooperation.
The beneficial effects of the present invention are: extension carriage body is in the process of moving, head rail is matched with top guide part guiding
It closes, extension carriage body is avoided to shake in moving process, increase the stabilization of the guiding performance and structure in extension carriage body moving process
Property, to improve the stability of expansible carriage body.
It is further limited as to above-mentioned top guide part, the top guide part is the top that main car top is arranged in
Portion's directive wheel, the setting of top guide wheel is on extension carriage body.The top guide part that main car top is arranged in avoids top guide
The change of the relatively main car position of part facilitates the stability for increasing expansible carriage body, and the top of top guide wheel construction
The rolling of guide part and head rail cooperates, and reduces the mutual abrasion in extension carriage body and main carriage body moving process, reduces
Friction.
It further limits, is equipped on the inside of main carriage body bottom plate and extension carriage body guiding as to above-mentioned expansible carriage body structure
The bottom guide track of cooperation, extension carriage body are equipped with the base guide cooperated with bottom guide track guide support.Bottom guide track and bottom
The cooperation of portion's guide part makes to extend carriage body bottom with preferable support, and has to the movement of extension carriage body and preferably lead
Tropism.
It is further limited as to above-mentioned base guide, the base guide is the bottom being arranged on extension carriage body
Portion's directive wheel.The base guide of bottom wheel design and the rolling of bottom guide track cooperate, and reduce extension carriage body and master
Mutual abrasion in carriage body moving process reduces friction.
It is further limited as to expansible carriage body, driving extension compartment is provided between the extension carriage body and main carriage body
The mobile hydraulic drive mechanism of body, hydraulic drive mechanism include at least two drive cylinders, and the connection of at least two drive cylinders is same
One synchronous fuel tank is to control connected drive cylinder synchronization action by synchronous fuel tank.Synchronous fuel tank and control extension carriage body
Drive cylinder connection, thus by synchronous fuel tank control the drive cylinder course of work in synchronism, and then control extend compartment
Synchronism of the body in moving process.
To achieve the above object, the technical solution of house trailer of the present invention is: house trailer includes chassis and compartment, which can
Carriage body is extended, expansible carriage body includes main carriage body and guiding activity is assemblied in the extension carriage body on main carriage body, outside main carriage body bottom
Side is provided with fixed guide rail, and extension carriage body is equipped with the extension carriage body guide frame with fixed guide rail guide support cooperation, described
One of them is equipped with head rail for extension car top and main car top, another is equipped with and head rail is oriented to and cooperates
Top guide part.
The beneficial effects of the present invention are: extension carriage body is in the process of moving, head rail is matched with top guide part guiding
It closes, extension carriage body is avoided to shake in moving process, increase the stabilization of the guiding performance and structure in extension carriage body moving process
Property, to improve the stability of expansible carriage body and bassinet structure of camping.
It is further limited as to above-mentioned top guide part, the top guide part is the top that main car top is arranged in
Portion's directive wheel, the setting of top guide wheel is on extension carriage body.The top guide part that main car top is arranged in avoids top guide
The change of the relatively main car position of part facilitates the stability for increasing expansible carriage body, and the top of top guide wheel construction
The rolling of guide part and head rail cooperates, and reduces the mutual abrasion in extension carriage body and main carriage body moving process, reduces
Friction.
It further limits, is equipped on the inside of main carriage body bottom plate and extension carriage body guiding as to above-mentioned expansible carriage body structure
The bottom guide track of cooperation, extension carriage body are equipped with the base guide cooperated with bottom guide track guide support.
It is further limited as to above-mentioned base guide, the base guide is the bottom being arranged on extension carriage body
Portion's directive wheel.The base guide of bottom wheel design and the rolling of bottom guide track cooperate, and reduce extension carriage body and master
Mutual abrasion in carriage body moving process reduces friction.
It is further limited as to expansible carriage body, driving extension compartment is provided between the extension carriage body and main carriage body
The mobile hydraulic drive mechanism of body, hydraulic drive mechanism include at least two drive cylinders, and the connection of at least two drive cylinders is same
One synchronous fuel tank is to control connected drive cylinder synchronization action by synchronous fuel tank.Synchronous fuel tank and control extension carriage body
Drive cylinder connection, thus by synchronous fuel tank control the drive cylinder course of work in synchronism, and then control extend compartment
Synchronism of the body in moving process facilitates the stability for increasing bassinet structure of camping.
Detailed description of the invention
Fig. 1 is the bottom substance schematic diagram in compartment in the specific embodiment of house trailer of the invention；
Fig. 2 is the structural schematic diagram that guide frame looks up angle in Fig. 1；
Fig. 3 is compartment in the specific embodiment of house trailer of the invention along the structural representation of trapped orbit extending direction sectional elevation
Figure；
Fig. 4 is schematic enlarged-scale view at A in Fig. 3；
Fig. 5 is schematic enlarged-scale view at B in Fig. 3；
Fig. 6 is the schematic diagram of oil piping system in the specific embodiment of house trailer of the invention；
In figure, the main carriage body of 1-, the left extension carriage body of 2-, the right extension carriage body of 3-, 4- stringer, the fixed guide rail of 5-, 6- extension carriage body guiding
Structure, 7- crossbeam, 8- bearing support axis, 9- bearing, 10- seal blend stop, 11- top guide wheel, 12- guide protrusions, 13- receiving
Slot, the bottom 14- directive wheel, 15- bottom protrusion, 16- sealing joint strip, 17- telescopic oil cylinder, 18- attachment base, 19- support, 20- stretch
Contracting bar, 21- cylinder part, 22- synchronous fuel tank, 23- oil pump, 24- motor, 25- fuel tank, 26- check valve, 27- overflow valve, 28-
Reversal valve, 29- hydraulic lock, 30- one-way throttle valve.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of house trailer of the invention, as shown in figures 1 and 3, house trailer include chassis (not shown) and consolidate
Surely it is supported on the compartment on chassis, compartment is expansible carriage body, which includes that main carriage body 1 and relatively main carriage body 1 are led
To the extension carriage body of mobile assembly, in the present embodiment, extension carriage body includes symmetrical positioned at the left and right sides of house trailer direction of advance
The left extension carriage body 2 and right extension carriage body 3 of arrangement.House trailer further includes the hydraulic drive mechanism positioned at main 1 bottom of carriage body, in liquid
Left extension carriage body 2 and the relatively main carriage body 1 of right extension carriage body 3 can be driven to move to the left and to the right respectively under the action of pressure driving mechanism
It is dynamic, make left extension carriage body 2 and right extension carriage body 3 expansion to expand the volume in entire compartment.
In the present embodiment, as depicted in figs. 1 and 2, the outside of main 1 bottom of carriage body is equipped with two be fixed on chassis along vehicle
The stringer 4 that compartment direction of advance extends, two stringers 4 are being located at both ends and middle part of the extension carriage body along house trailer direction of advance
Position is respectively provided with the guide frame for making to extend relatively main 1 guiding movement of carriage body of carriage body, and each guide frame includes being located to indulge
It further include being fixed on extension carriage body to match with fixed 5 guide support of guide rail on beam 4 and the fixation guide rail 5 in 1 outside of main carriage body
The extension carriage body guide frame 6 of conjunction, extension carriage body guide frame 6 and fixed guide rail 5 are coupled form and application publication number
Movable guiding rail and fixed guide rail in a kind of police mobile office shelter disclosed in application for a patent for invention for CN107097715A
Structure and installation form it is identical.Specifically, fixed guide rail 5 includes two crossbeams 7 being fixedly supported on stringer 4, each
On a crossbeam 7 arranged for interval have the bearing support axis 8 being installed on crossbeam 7 and be sleeved on bearing support axis 8 and with extension compartment
The bearing 9 of 6 rolling support of body guide frame cooperation, the cross section of extension carriage body guide frame 6 are in I-shaped, front and rear sides card
On the bearing 9 of two crossbeams 7, and the outer end for the end main carriage body 1 opposite with extension carriage body for extending carriage body guide frame 6
Bottom be fixedly connected, with formed to extension carriage body outer end support.In the present embodiment, guide frame quantity is three, other
It can be two, four or four or more according to the quantity of the size guide frame of extension carriage body size in embodiment.
In the present embodiment, as shown in Figure 3 and Figure 4, meet with being equipped at the top position of the extension carriage body of main carriage body 1 cooperation
The head rail for extending carriage body and the cooperation of main 1 guiding movement of carriage body, is equipped on main carriage body 1 cooperates with head rail accordingly
Top guide part.Specifically, it is equipped with before house trailer at the inside top marginal position of the main carriage body 1 with extension carriage body cooperation
Two sealing blend stops 10 that rear direction extends are equipped with spaced apart top guide wheel along the longitudinal direction between sealing blend stop 10
11, which is the top guide part being located on main carriage body 1, and the outer peripheral surface on top guide wheel 11 is equipped with edge
The annular groove of circumferential directions；With main carriage body 1 cooperation extension carriage body top surface on be welded with on top guide wheel 11
Annular groove cooperation guide protrusions 12, the length directions of guide protrusions 12 extends along the moving direction of extension carriage body, with shape
At the head rail playing the guiding role on extension carriage body to top guide wheel 11, guide protrusions 12 also form top guide wheel simultaneously
11 position limiting structure, to limit top guide wheel 11 sealing blend stop 10 between along the longitudinal direction on movement.Extend carriage body
With making the maximum unfolded state of carriage box volume capacity and make the smallest closed state of carriage box volume capacity, carriage body is extended in top guide wheel 11
It is moved in left-right direction under the guiding cooperation of guide protrusions 12 to switch between closed state and unfolded state, in extension compartment
Body relative to main carriage body 1 it is mobile during, the guiding of top guide part and head rail cooperates, and avoids the extension relatively main compartment of carriage body
Back and forth shaking of the body 1 on extension carriage body moving direction, increases the stability of extension carriage body structure in moving process, improves
The stability of expansible carriage body and bassinet structure of entirely camping.
In other embodiments, top guide part is also possible to the guide pin being located on main carriage body, relatively main in extension carriage body
During carriage body is mobile, guide pin is matched with the guiding groove being located on extension carriage body, can also be existed to avoid extension carriage body
Shaken back and forth on moving direction, compared with the top guide part of top guide wheel construction in the present embodiment, top guide wheel with lead
Cooperate between protrusion to roll, the abrasion to top guide wheel and guide protrusions can be reduced, it is advantageous in the present embodiment
The top guide part of top guide wheel construction.In other embodiments, it is equipped between sealing sealing blend stop perpendicular to sealing blend stop
Plate washer on length direction, for limit top guide wheel sealing blend stop between play, top guide wheel directly with extension
The upper top surface of carriage body is oriented to cooperation, avoids the shaking back and forth of extension carriage body in the direction of movement.In other embodiments, head rail
It may also be arranged on main carriage body, corresponding top guide part setting is on extension carriage body, in the house trailer of this structure type, top
Portion's guide part is moved with the movement of extension carriage body, compared with the structure that top guide part is located in main carriage body in the present embodiment,
The structure that top guide part is arranged in this implementation on main carriage body avoids the variation of top guide part position in moving process, therefore excellent
Top guide part is located on main carriage body in anthology embodiment, and head rail is located at the structure on extension carriage body.
In the present embodiment, it is equipped with the bottom with extension carriage body guiding cooperation as shown in Figure 3 and Figure 5, on the inside of main 1 bottom plate of carriage body
Guide rail, extension carriage body are equipped with the base guide cooperated with bottom guide track guide support.Specifically, extension carriage body on master
It is equipped with downward opening holding tank 13 at the inside bottom marginal position that carriage body 1 cooperates, is provided in holding tank 13 along front and back
To spaced apart bottom directive wheel 14, which is base guide, and bottom directive wheel 14 is equipped with along circle
The annular groove of circumferential direction arrangement；It is welded in main carriage body 1 and is led with the annular groove rolling on bottom directive wheel 14 accordingly
To the bottom protrusion 15 of cooperation, the length direction of bottom protrusion 15 extends along the moving direction of extension carriage body, and bottom protrusion 15 is same
When also there is position-limiting action in the longitudinal direction to bottom directive wheel 14, avoid bottom directive wheel 14 in holding tank 13 along preceding
The guiding rolling support of rear direction play, bottom directive wheel 14 and bottom protrusion 15 cooperates, relatively main to extension carriage body to be formed
Effective support of the inner end of carriage body 1 increases guiding performance and stability of the extension carriage body in relatively main 1 moving process of carriage body.Its
In his embodiment, base guide is also possible to the guide pin being located on extension carriage body, mobile relative to main carriage body in extension carriage body
During, guide pin is matched with the guiding groove being located on main carriage body, can also be to avoid extension carriage body in the direction of movement
It shakes back and forth, compared with the base guide of bottom wheel design in the present embodiment, between bottom directive wheel and guide protrusions
To roll cooperation, the abrasion to bottom directive wheel and guide protrusions can be reduced, it is advantageous to bottom directive wheels in the present embodiment
The base guide of structure.In other embodiments, it is equipped between sealing blend stop perpendicular to the shelves on sealing blend stop length direction
Plate, for limit bottom directive wheel sealing blend stop between play, bottom directive wheel directly with the bottom inside table of main carriage body
Face guiding cooperation avoids the shaking back and forth of extension carriage body in the direction of movement.In other embodiments, due to extending the bottom of carriage body
Outer end is supported by extension carriage body guide frame, can also be not provided with bottom guide track and bottom at the cooperation of extension carriage body and main carriage body
Guide part, by the opposite sliding of extension carriage body bottom and main carriage body bottom, to realize main carriage body to the branch of extension carriage body bottom
Support extends carriage body bottom and main carriage body bottom phase with bottom guide track is arranged in the present embodiment compared with the structure of base guide
Abrasion to structure type aggravation the extension carriage body and main carriage body of sliding, it is advantageous to extend carriage body and main compartment in the present embodiment
The structure type of bottom guide track and base guide is set at the cooperation of body.
As shown in Figure 1 and Figure 4, when extending carriage body and being respectively at unfolded state and closed state, on main carriage body 1 with extension
The carriage body outside in edge that connects is equipped with sealing blend stop 10, is equipped on the outer end periphery of extension carriage body accordingly and sealing blend stop
The sealing joint strip 16 of 10 sealing cooperations, the cooperation of sealing joint strip 16 and sealing blend stop 10 are respectively at exhibition to meet extension carriage body
The sealing in entire compartment when open state and closed state.In other embodiments, not set top guide wheel and bottom directive wheel
Main carriage body connects in edge with extension carriage body, and sealing joint strip may also be arranged on main carriage body, and corresponding sealing blend stop 10 setting exists
It extends on carriage body, to realize effective sealing to entire carriage body.
In the present embodiment, two extension carriage bodies and main carriage body between be respectively arranged with driving it is corresponding extend carriage body move
Hydraulic drive mechanism.Specifically, as shown in Figure 1, hydraulic drive mechanism, which includes one end, is fixed on extension carriage body by attachment base 18
Bottom, the other end are fixed on the telescopic oil cylinder 17 on stringer 4 by support 19,17 quantity of telescopic oil cylinder there are two and along extension
Arranged for interval on the front-rear direction of carriage body, the telescopic oil cylinder 17 are the drive cylinder for driving extension carriage body mobile.Telescopic oil cylinder
The end of telescopic rod 20 and attachment base 18 are hinged on 17, to realize that the end of telescopic rod 20 can be swung up and down, telescopic oil cylinder 17
Cylinder part 21 is hinged on support 19, and to realize that cylinder part 21 can swing, and telescopic oil cylinder 17 is with 20mm's
Range-adjustable can offset error of the telescopic oil cylinder 17 in assembling process.In other embodiments, it is also possible to connect with attachment base
The telescopic rod connect swings, and the cylinder part connecting with support is swung up and down.Hydraulic drive mechanism further includes passing through fixing seat
The synchronous fuel tank 22 being mounted on stringer 4, two oil pockets of synchronous fuel tank 22 by oil pipe respectively with connect the same extension compartment
The oil pocket of two telescopic oil cylinders 17 of body is connected to, for realizing the synchronization for two telescopic oil cylinders 17 for controlling the same extension carriage body
It is flexible, to meet the synchronism in the moving process of extension carriage body.In other embodiments, stretching for the same extension carriage body is controlled
Contracting oil cylinder can also be more than two quantity such as three, four, and though the quantity of telescopic oil cylinder how many, control it is same
Telescopic oil cylinder is connect with the same synchronous fuel tank, to realize the synchronism in extension carriage body moving process.
In the present embodiment, be additionally provided on the pedestal of house trailer the oil pump 23 for providing power for hydraulic drive mechanism with
And the oil piping system of connection synchronous fuel tank 22, telescopic oil cylinder 17.As shown in fig. 6, oil piping system includes the electricity connecting with oil pump 23
Machine 24 and fuel tank 25, downstream connection check valve 26, main oil pipe and the overflow valve 27 for stablizing entire oil piping system of oil pump 23,
Left second for extending the first mobile driving unit of carriage body 2 and controlling right extension carriage body 3 movement of Parallel Control is distinguished on main oil pipe
Driving unit is disposed with reversal valve 28, hydraulic lock 29 and one-way throttle valve 30, one-way throttle valve in each driving unit
30 downstream is connect by main oil pipe with two oil pockets of synchronous fuel tank 22, two oil pockets of synchronous fuel tank 22 further through oil pipe and
The telescopic oil cylinder 17 for driving the same extension carriage body mobile connects, and then telescopic oil cylinder 17 connects branch's oil return line, branch's oil return
Road is parallel in oil return line after sequentially passing through one-way throttle valve 30, hydraulic lock 29 and reversal valve 28, oil return line again respectively with overflow
Valve 27, the connection of fuel tank 25 are flowed, the oil piping system for being unfolded or being closed with the entire control extension fuel tank 25 of formation.
In the present embodiment, the quantity for extending carriage body is two, in other embodiments, needs to extend compartment according to actual use
The quantity of body can be one, three or four.
In the present embodiment, the expansion and closure of extension carriage body are driven by hydraulic drive mechanism, it, can also in other embodiments
The expansion and closure of carriage body are extended by the structure type driving of feed screw nut,
Specific structure in the expansible carriage body specific embodiment of the present invention and expansible compartment in the specific embodiment of above-mentioned house trailer
The specific structure of body is identical, and details are not described herein again.
Claims (10)
1. a kind of expansible carriage body is assemblied in the extension carriage body on main carriage body, main carriage body bottom including main carriage body and guiding activity
Outside is provided with fixed guide rail, and extension carriage body is equipped with the extension carriage body guide frame with fixed guide rail guide support cooperation,
Be characterized in that: one of them is equipped with head rail for the extension car top and main car top, another is equipped with and top
The top guide part of portion's guide rail guiding cooperation.
2. expansible carriage body according to claim 1, it is characterised in that: the top guide part is to be arranged on main carriage body top
The top guide wheel in portion, the setting of top guide wheel is on extension carriage body.
3. expansible carriage body according to claim 1 or 2, it is characterised in that: be equipped on the inside of main carriage body bottom plate and extension compartment
The bottom guide track of body guiding cooperation, extension carriage body are equipped with the base guide cooperated with bottom guide track guide support.
4. expansible carriage body according to claim 3, it is characterised in that: the base guide is setting in extension carriage body
On bottom directive wheel.
5. expansible carriage body according to claim 1 or 2, it is characterised in that: set between the extension carriage body and main carriage body
It is equipped with the mobile hydraulic drive mechanism of driving extension carriage body, hydraulic drive mechanism includes at least two drive cylinders, and at least two
Drive cylinder connects the same synchronous fuel tank to control connected drive cylinder synchronization action by synchronous fuel tank.
6. a kind of house trailer, including chassis and compartment, the expansible carriage body in the compartment, expansible carriage body include that main carriage body and guiding are lived
The dynamic extension carriage body being assemblied on main carriage body, main carriage body bottom outside are provided with fixed guide rail, and extension carriage body is equipped with and fixation
The extension carriage body guide frame of guide rail guide support cooperation, it is characterised in that: the extension car top and main car top its
In one be equipped with head rail, another be equipped with head rail guiding cooperation top guide part.
7. house trailer according to claim 6, it is characterised in that: the top guide part is that main car top is arranged in
Top guide wheel, the setting of top guide wheel is on extension carriage body.
8. house trailer according to claim 6 or 7, it is characterised in that: be equipped on the inside of main carriage body bottom plate and led with extension carriage body
To the bottom guide track of cooperation, extends carriage body and be equipped with the base guide cooperated with bottom guide track guide support.
9. house trailer according to claim 8, it is characterised in that: the base guide is to be arranged on extension carriage body
Bottom directive wheel.
10. house trailer according to claim 6 or 7, it is characterised in that: be provided between the extension carriage body and main carriage body
The mobile hydraulic drive mechanism of driving extension carriage body, hydraulic drive mechanism include at least two drive cylinders, at least two drivings
Oil cylinder connects the same synchronous fuel tank to control connected drive cylinder synchronization action by synchronous fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811550248.XA CN109484276A (en) | 2018-12-18 | 2018-12-18 | A kind of house trailer and expansible carriage body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811550248.XA CN109484276A (en) | 2018-12-18 | 2018-12-18 | A kind of house trailer and expansible carriage body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109484276A true CN109484276A (en) | 2019-03-19 |
Family
ID=65710658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811550248.XA Pending CN109484276A (en) | 2018-12-18 | 2018-12-18 | A kind of house trailer and expansible carriage body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109484276A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203292A (en) * | 2019-07-05 | 2019-09-06 | 江苏鸿昌特种车辆有限公司 | A kind of engineering truck expansion type shelter |
| CN115158493A (en) * | 2022-07-21 | 2022-10-11 | 威驰腾(福建)汽车有限公司 | Full-bearing electric logistics vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370699A (en) * | 2001-02-27 | 2002-09-25 | 孟庆山 | Bus with carriage extendible in two sides |
| CN103600681A (en) * | 2013-10-17 | 2014-02-26 | 湖南衡山汽车制造有限公司 | Full-automatic camping vehicle |
| CN203716292U (en) * | 2013-12-03 | 2014-07-16 | 辽宁际华三五二三特种装备有限公司 | Novel pull-out extended square cabin |
| WO2017103030A2 (en) * | 2015-12-15 | 2017-06-22 | Protec Gmbh & Co. Kg | Motorhome |
| CN107097715A (en) * | 2017-04-25 | 2017-08-29 | 河南森源鸿马电动汽车有限公司 | A kind of police mobile office shelter |
| CN107476602A (en) * | 2017-07-20 | 2017-12-15 | 杭州营动建筑科技有限公司 | Telescoping mechanism and caravan, movable dwellings applied to caravan or movable dwellings |
| CN207141213U (en) * | 2017-08-25 | 2018-03-27 | 成都创奇汽车制造有限公司 | A kind of new two-way extension mechanism in house trailer compartment |
| CN209454623U (en) * | 2018-12-18 | 2019-10-01 | 河南森源鸿马电动汽车有限公司 | House trailer and expansible carriage body |
-
2018
- 2018-12-18 CN CN201811550248.XA patent/CN109484276A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370699A (en) * | 2001-02-27 | 2002-09-25 | 孟庆山 | Bus with carriage extendible in two sides |
| CN103600681A (en) * | 2013-10-17 | 2014-02-26 | 湖南衡山汽车制造有限公司 | Full-automatic camping vehicle |
| CN203716292U (en) * | 2013-12-03 | 2014-07-16 | 辽宁际华三五二三特种装备有限公司 | Novel pull-out extended square cabin |
| WO2017103030A2 (en) * | 2015-12-15 | 2017-06-22 | Protec Gmbh & Co. Kg | Motorhome |
| CN107097715A (en) * | 2017-04-25 | 2017-08-29 | 河南森源鸿马电动汽车有限公司 | A kind of police mobile office shelter |
| CN107476602A (en) * | 2017-07-20 | 2017-12-15 | 杭州营动建筑科技有限公司 | Telescoping mechanism and caravan, movable dwellings applied to caravan or movable dwellings |
| CN207141213U (en) * | 2017-08-25 | 2018-03-27 | 成都创奇汽车制造有限公司 | A kind of new two-way extension mechanism in house trailer compartment |
| CN209454623U (en) * | 2018-12-18 | 2019-10-01 | 河南森源鸿马电动汽车有限公司 | House trailer and expansible carriage body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203292A (en) * | 2019-07-05 | 2019-09-06 | 江苏鸿昌特种车辆有限公司 | A kind of engineering truck expansion type shelter |
| CN115158493A (en) * | 2022-07-21 | 2022-10-11 | 威驰腾(福建)汽车有限公司 | Full-bearing electric logistics vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105270274B (en) | Bicycle tray for vehicle | |
| US20170113716A1 (en) | Electric vehicle | |
| CN207449758U (en) | A kind of longitudinal sliding motion supporter of vehicle mounted square cabin | |
| CN109484276A (en) | A kind of house trailer and expansible carriage body | |
| CN209454623U (en) | House trailer and expansible carriage body | |
| CN102612451B (en) | Vertically movable personal support system for a vehicle | |
| CN203460767U (en) | Foldable fence on roof of motor home | |
| CN104228643B (en) | A kind of vehicle-mounted sleeping berth and vehicle | |
| CN203947828U (en) | Roadside parking type parking equipment | |
| CN207790502U (en) | The compartment cat ladder and its hidden type mounting structure of telescopic folding | |
| CN201411927Y (en) | Double layer lateral type stereoscopic parking device | |
| CN203623874U (en) | Electric vehicle | |
| CN202765294U (en) | Air plane passenger cabin partition curtain assembly | |
| CN108327613A (en) | Multidirectional extendable van | |
| US3400968A (en) | Motor vehicle station wagon camper body | |
| CN203780627U (en) | Automobile with shrinkable space | |
| CN202847480U (en) | Seat and passenger car using the same | |
| CN208576476U (en) | A kind of foldable caravan carriage | |
| CN102874141A (en) | Seat and bus using same | |
| CN209479556U (en) | Automobile bodies structure and automobile with the carriage body construction | |
| CN113022707A (en) | Drawer multipurpose telescopic carriage automobile | |
| CN203381696U (en) | Multi-section automobile | |
| DE102012106013B4 (en) | Soft roof with a rear cross member for a detectable vehicle and motor vehicle with such a soft roof | |
| CN201506288U (en) | Sitting and camping multipurpose passenger car | |
| CN208484613U (en) | Coaxial bilateral pull for van-type modified vehicles folds ladder device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |