CN107650975A - One kind is collapsible to cross sill trolley - Google Patents
One kind is collapsible to cross sill trolley Download PDFInfo
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- CN107650975A CN107650975A CN201711031037.0A CN201711031037A CN107650975A CN 107650975 A CN107650975 A CN 107650975A CN 201711031037 A CN201711031037 A CN 201711031037A CN 107650975 A CN107650975 A CN 107650975A
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- car body
- main car
- loading
- trolley
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- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention provides a kind of sill trolley excessively peculiar to vessel, belong to trolley technical field；It solve stability when existing trolley crosses sill it is poor, cross the slow-footed technical problem of sill；The technical scheme is that：One kind is peculiar to vessel to cross sill trolley, including main car body, its bottom are provided with the movable pulley that can be moved it；Locking piece, it is movably set in main car body front end；Lock slots, it is arranged at main car body rear end；Loading car body, it is located on main car body and is flexibly connected with main car body, and carrier physical efficiency moves axially on main car body and can be into and out main car body；Beneficial effects of the present invention are：The locking piece in main car body can be engaged with the lock slots in preceding main car body afterwards, so that two main car body mutually lockings, loading car body can be moved on rear main car body from preceding main car body, it is preferable that loading car body crosses sill stability, loading car body mobile speed on main car body, greatly improve loading car body crosses sill speed with crossing sill efficiency.
Description
Technical field
The invention belongs to trolley technical field, is related to a kind of sill trolley excessively, especially a kind of collapsible sill hand push excessively
Car.
Background technology
Trolley is due to very convenient in the lighter article of short-haul operation, therefore its use range is quite wide, wherein,
Just it is commonly used on ship and arrives trolley.
But many places are provided with threshold on ship, and some thresholds are semi-open types, and this is just caused to carrying work
Inconvenience, therefore, people devise a kind of trolley that can cross threshold, for example, Authorization Notice No. is CN 205086990 U's
Utility model patent discloses a kind of trolley for crossing threshold, including car bottom plate, and side plate is connected with above the rear end of car bottom plate,
The top of side plate is provided with hand handle, and the lower section of the car bottom plate is provided with front vehicle wheel and rear wheel, connected on front vehicle wheel under connecting rod a
End, the upper end of the connecting rod a are movably connected on the bottom surface of the car bottom plate, and bullet is additionally provided between the connecting rod a and car bottom plate
Spring a, connecting rod b lower end is connected on the rear wheel, the upper end of the connecting rod b is movably connected on the bottom surface of car bottom plate, described
Spring b is additionally provided between connecting rod b and car bottom plate, this trolley when running into threshold, connecting rod a and connecting rod b can be turned to
Car bottom plate is in the angle of near zero degree so that car bottom plate is directly rested on threshold, so that whole car bottom plate can be slided from threshold
Past, but this trolley has a following technical problem, 1, car bottom plate rest on threshold, the two contact area is smaller, causes
Less stable when car bottom plate moves, is easily caused cargo tilt or overturning；2nd, car bottom plate resistance when being moved on threshold is larger, especially
, when goods is heavier, car bottom plate movement is more difficult, causes car bottom plate to cross sill speed slower, less efficient for it；3rd, car bottom plate and door
Sliding friction occurs for sill, in the course of time, is easily caused car bottom plate and is damaged, substantially reduces the service life of car bottom plate.
In summary, in order to solve technical problem existing for above-mentioned trolley, it is necessary to design a kind of stability preferably, cross sill
The collapsible sill trolley excessively that speed is fast and service life is longer.
The content of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of stability is preferable, crosses sill speed
The collapsible sill trolley excessively that degree is fast and service life is longer.
The purpose of the present invention can be realized by following technical proposal：A kind of collapsible sill trolley excessively, including
Main car body, it has two and is movably connected by end, and any main car body can rotate relative to another main car body；
Connector, it is connected with two main car bodies and two main car bodies can be made to be relatively fixed to predetermined angle respectively；
Loading car body, it is located therein on a main car body and is movably connected with the main car body；
When two main car bodies are turned in same plane, the carrier physical efficiency is moved to separately by a wherein main car body
On one main car body.
In the collapsible sill trolley excessively of above-mentioned one kind, the connector includes
Pull bar, it has two and is movably connected respectively with two main car bodies；
Extension spring, it is connected between two pull bars and respectively with two pull bars；
The extension spring can make two main car bodies be relatively fixed to predetermined angle.
In the collapsible sill trolley excessively of above-mentioned one kind, one end of the pull bar is fixed with the hinge being articulated and connected with main car body
Fitting, positioning pipe being provided between two articulated elements, the pull bar is respectively positioned in positioning pipe with extension spring, when two main car bodies rotate, institute
State articulated elements energy relative positioning pipe move and can fix and positioning pipe on.
In the collapsible sill trolley excessively of above-mentioned one kind, one end of a main car body is connected with lockplate wherein, institute
State and closing piece is installed with lockplate, clamping block is provided with one end of another main car body, being provided with the clamping block can be with lock
The lock slots that block is engaged.
In the collapsible sill trolley excessively of above-mentioned one kind, one end of a wherein main car body is installed with mounting seat, described
Lockplate is articulated and connected with mounting seat, is provided with Lock spring in mounting seat, the both ends of Lock spring respectively with mounting seat and
Lockplate contacts, and the Lock spring can make lockplate return back to lock-out state after rotating.
In the collapsible sill trolley excessively of above-mentioned one kind, one end of the lockplate is bent upwards formed with the portion of pressing, institute
State loading vehicle bottom and be provided with unlock piece, when loading car body is moved on another main car body by main car body, the unlock piece
It can be contacted with the portion of pressing and rotate lockplate.
In the collapsible sill trolley excessively of above-mentioned one kind, the front end of a main car body is provided with polarized plug wherein, another
One main car body rear end is correspondingly provided with positioning jack.
In the collapsible sill trolley excessively of above-mentioned one kind, it is movably set with the main car body and separates and stretch out main car body table
Two gag lever posts in face, the upper end of gag lever post are provided with inclined-plane, and the loading vehicle bottom is provided with limited block, when loading car body moves
When dynamic, limited block can be against on inclined-plane and move gag lever post, and limited block can be restricted between two gag lever posts, on main car body
It is provided with the driving handle for being connected with a wherein gag lever post and moving the gag lever post.
In the collapsible sill trolley excessively of above-mentioned one kind, the main car body includes two guide rods for being parallel to each other and being connected, institute
State loading car body both sides and be provided with guide wheel, its surface is provided with guide groove on the guide wheel, the guide rod be located at guide groove it is interior and
Guide wheel can roll on guide rod.
In the collapsible sill trolley excessively of above-mentioned one kind, the both sides of the loading car body are symmetrically arranged with fixed plate, fixed
The locating slot and bar hole extended in the same direction is provided with plate, push rod is provided between two fixed plates, push rod both ends are respectively arranged with
Locating shaft and rotating shaft, the rotating shaft are located in bar hole, and locating slot may move into or out in the locating shaft.
Compared with prior art, the invention has the advantages that：
1st, when this trolley crosses sill, it first wherein will be pushed into threshold side by a main car body, then will be fixed on the main car body
Another main car body of predetermined angle is laid flat a threshold opposite side, when two main car bodies are generally aligned in the same plane interior, carrier physical efficiency from its
In be moved on another main car body on a main car body, it is preferable that loading car body crosses sill stability, and goods run-off the straight or will not be translated into
Phenomenon.
2nd, coordinated by two main car bodies, loading car body is compared by being wherein moved on a main car body on another main car body
Directly contacted with threshold, loading car body mobile speed on main car body, greatly improve loading car body cross sill speed with
Cross sill efficiency.
3rd, loading car body is whole to cross sill mistake by when wherein a main car body is moved on another main car body, that is, completing sill
Cheng Zhong, loading car body do not contact with threshold so that loading car body is not easy to be damaged, and service life is longer.
Brief description of the drawings
Fig. 1 is the side elevation structure chart of the present invention.
Fig. 2 is the positive facade structure chart of the present invention.
Fig. 3 is the plan of left side main car body in the present invention.
Fig. 4 is the plan of right side main car body in the present invention.
Fig. 5 is the connection diagram of lockplate and mounting seat in the present invention.
Fig. 6 is the connection diagram of gag lever post and main car body in the present invention.
Fig. 7 is the connection diagram of push rod and fixed plate in the present invention.
In figure, 100, main car body；110th, guide rod；111st, movable pulley；112nd, handrail；113rd, hinged block；114th, polarized plug；
115th, positioning jack；120th, connecting rod；130th, lockplate；131st, jointed shaft；132nd, closing piece；133rd, portion is pressed；140th, clamping block；
141st, lock slots；150th, mounting seat；151st, mounting blocks；152nd, Lock spring；153rd, limited block；160th, limit base；161st, first
Gag lever post；161a, the first inclined-plane；162nd, the second gag lever post；162a, the second inclined-plane；163rd, (the first back-moving spring；164th, second is multiple
Position spring；165th, driving handle；
200th, connector；210th, pull bar；220th, extension spring；230th, articulated elements；240th, positioning pipe；
300th, loading car body；310th, unlock piece；320th, guide wheel；321st, guide groove；330th, fixed plate；331st, locating slot；332、
Bar hole；340th, push rod；341st, locating shaft；342nd, rotating shaft.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
It is an object of the present invention to stability of the existing trolley when crossing sill in the case of loading is improved, to ensure goods
Safety with excellent, meanwhile, also for the efficiency for improving speed when trolley crosses sill, avoid elongating delivery period.
As shown in Figure 1 and Figure 2, present invention one kind is collapsible crosses sill trolley, including two main car bodies 100, two main car bodies of connection
100 connector 200 and loading car body 300.
As shown in Figure 3, Figure 4, the structure of two main car body 100 is essentially identical, and each main car body 100 is square frame structure,
Each main car body 100 includes two axially arranged and parallel guide rods 110 and connects the company of the rear and front end of two guide rod 110 respectively
Extension bar 120, the movable pulley 111 that can move main car body 100 is separately installed with the both ends bottom of two guide rods 110, in movable pulley
Under 111 support, the upper surface of two guide rods 110 is higher than the top of threshold, is respectively fixedly connected to be provided with the both ends of guide rod 110 and is led with two
The connected handrail 112 of bar 110, promotes handrail 112 to move main car body 100, the adjacent one end of the main car body 100 of left and right two passes through
The hinged block 113 for being arranged on the end of guide rod 110 is articulated and connected, and by hinged block 113, any one main car body 100 can be relatively another
One main car body 100 rotates, and the connector 200 is connected with two main car bodies 100 and can be relatively fixed to two main car bodies 100 respectively
Predetermined angle, it is preferred that the predetermined angle be 90 °, loading car body 300 be located on left side main car body 100 and with the main car body 100
It is movably connected, loading car body 300 is square platy structure, and it is used to load goods, and loading car body 300 is located at left side main car body
It is flexibly connected on 100 and with two guide rods 110, the loading car body 300 can move axially on two guide rods 110.
Under original state, left side main car body 100 to be horizontal, right side main car body 100 for erect shape and with left side main car body
100 keep plumbness, and in the presence of connector 200, left side car body keeps stationary state with right side car body, in use, pushing away
Then right side main car body 100 is turned to threshold side and is in same flat with left side main car body 100 by dynamic left side main car body 100
In face, now, threshold is located at the lower section of the intersection of two main car body 100, and loading car body 300 can move up from left side main car body 100
Move to right side main car body 100, sill are crossed so as to realize that goods is steady, quick, safety, after crossing sill, by 100 turns of left side main car body
Move to upright state, then pull right side main car body 100, achievable goods moves after crossing sill.
Using this structure, realize trolley it is steady in the case of loading, it is quick cross sill, cargo security is high, mistake
Sill efficiency high, meanwhile, can also it prevent trolley to be damaged.
Although it is worth noting that, this trolley is applicable for the trolley improvements introduced on ship, the structure
In the trolley structure of any occasion.
On on the basis of the said structure, the present invention has done further improvement and refinement to it.
Further, as shown in figure 1, the connector 200 includes pull bar 210 and extension spring 220, the pull bar 210 has two
Root, wherein the guide rod 110 of a pull bar 210 and left side main car body 100 is movably connected, another guide rod 110 and right side main car body
100 guide rod 110 is movably connected, and in the presence of extension spring 220, two main car bodies 100 are fixed on 90 ° of plumbness, rotate it
In a main car body 100 when, certain cushioning effect is played in extension spring 220, avoids main car body 100 is too fast from rotating down, and when master
When car body 100 is rotated up, the pulling force of extension spring 220 is relatively labor-saving when again main car body 100 being rotated.
Further, one end of the pull bar 210 is fixed with the articulated elements 230 being articulated and connected with main car body 100, and two is be hinged
It is provided with positioning pipe 240 between part 230, the pull bar 210 is respectively positioned in positioning pipe 240 with extension spring 220, when 100 turns of two main car body
When dynamic, the articulated elements 230 can relative positioning pipe 240 move and can fix and positioning pipe 240 on, that is to say, that when two main cars
When body 100 is gradually distance from, articulated elements 230 is gradually distance from positioning pipe 240, and when two main car bodies 100 are in 90 ° of states, two is be hinged
Part 230 is fixed at the both ends mouth of pipe of positioning pipe 240 and with the phase of positioning pipe 240 respectively.
The setting of articulated elements 230, being flexibly connected for pull bar 210 and main car body 100 is realized, meets pull bar 210 and main car
It is rotatable while connection between body 100, and the effect of positioning pipe 240, first, avoid pull bar 210 and extension spring 220 exposed, and the two
Certain protective effect is played, second, when two main car bodies 100 keep 90 ° of plumbness, the main car body 100 for erectting direction is risen
To support and fixation, avoid the main car body 100 from rocking and mention its stability.
As shown in Figure 3, Figure 4, lockplate 130 is provided with the connecting rod 120 positioned at the one end of left side main car body 100, is locked
Fixed board 130 is in axially extending platy structure, and a jointed shaft 131 is horizontally installed with the middle part of the lower surface of lockplate 130, should
Jointed shaft 131 is connected with the connecting rod 120 positioned at the front end of main car body 100, and the front end of lockplate 130 is stretched out outside connecting rod 120, after
End is separated with connecting rod 120, and closing piece 132 is installed with one end lower surface of lockplate 130, and closing piece 132 is the bulk of triangle
Structure, clamping block 140 being installed with the connecting rod 120 positioned at the one end of right side main car body 100, clamping block 140 is platy structure,
Its middle part lateral recesses and formed with lock slots 141, by driving the rear end of lockplate 130, whole lockplate 130 can be hinged with this
Axle 131 is circular rotatable, and closing piece 132 may move into the lock slots 141 of other main car bodies 100, if two main car body 100 moves in opposite directions
Dynamic, closing piece 132 can be against on clamping block 140, avoid two main car body 100 from moving round about, so as to realize the two main car
Body 100 is relatively fixed, and certainly, the lock slots 141 can also be realized by other structures.
This structure, two other main car body 100 can be increased, pass through the lockplate 130 in this trolley and other two
Lock slots 141 in main car body 100, or the lock slots 141 in this trolley and the lockplate in two other main car body 100
130 are engaged, and four main car bodies 100 can be achieved and be sequentially connected so that loading car body 300 can be steady on four main car bodies 100
Mobile, it is applied to the situation for having continuous multiple thresholds, or the situation of ground out-of-flatness.
As shown in Fig. 3, Fig. 5, mounting seat 150, institute are fixed with the connecting rod 120 positioned at the one end of left side main car body 100
Lockplate 130 is stated to be located in mounting seat 150 and be articulated and connected with the both sides of mounting seat 150, it is fixed on the inner surface of mounting seat 150
Mounting blocks 151, Lock spring 152 is installed in the mounting seat 150, the mounting blocks 151 are located in Lock spring 152, lock
The both ends for determining spring 152 contact with mounting seat 150 and lockplate 130 respectively, it is preferred that the contact site of spring and lockplate 130
Between jointed shaft 131 and the rear end of lockplate 130, the Lock spring 152 can make lockplate 130 return back to lock after rotating for position
Determine state.
The setting of mounting seat 150, the space needed for installation is provided to lockplate 130 and spring, facilitates lockplate 130
With the installation of spring, and Lock spring 152 is set, lockplate 130 is in the lock state all the time, in this way, when two main car bodies 100 connect
When touching, under the effect of Lock spring 152, closing piece 132 can be moved into voluntarily in lock slots 141, convenient without manual operation, automatically
Change degree is high, and mounting blocks 151 can limit Lock spring 152 and move.
Further, the both sides upper end of the mounting seat 150 think respectively in be bent to form limited location block 153, it is preferred that should
Limited block 153 is located at the top of Lock spring 152 and lockplate 130 is between limited block 153 and Lock spring 152, works as locking
When plate 130 is lock-out state, the lockplate 130 is against on the lower surface of limited block 153.
By setting limited block 153, it props up the rear end of lockplate 130, avoids in the case where Lock spring 152 acts on, lock
The transition of fixed board 130 rotates and causes closing piece 132 can not normally enter in lock slots 141.
As shown in figure 5, the rear end of the lockplate 130 is bent upwards formed with the portion of pressing 133, the loading car body 300
Bottom is provided with unlock piece 310, it is preferred that the unlock piece 310 be with the bottom of loading car body 300 be connected a crotch, the crotch
The direction opposite to the moving direction of loading car body 300 is bent, main car body after loading car body 300 is moved to by preceding main car body 100
When on 100, the unlock piece 310 can contact with the portion of pressing 133 and rotate lockplate 130.
Using this structure so that the main car that loading car body 300 is moved in this trolley by other two main car body 100
Locking in the other main car bodies 100 of releasing and this trolley that can be voluntarily when on body 100 between main car body 100, without artificial solution
Remove, this unlocking structure is ingenious, convenient for unlocking, quick, time saving and energy saving.
As shown in Figure 3, Figure 4, one end of guide rod 110 of left side main car body 100 is provided with polarized plug 114, it is preferred that
The polarized plug 114 is bullet shape, and positioning jack 115 is correspondingly provided with positioned at one end of guide rod 110 of right side main car body 100.
By setting polarized plug 114 respectively on the guide rod 110 of left side main car body 100 and right side main car body 100 with determining
Position jack 115 so that the polarized plug 114 of two main car bodies 100 can be inserted with the positioning on other two main car body 100 in this trolley
Hole 115 carry out grafting cooperation, or in this trolley two main car bodies 100 positioning jack 115 can with other two main car body 100
Polarized plug 114 carry out grafting cooperation, locked so as to improve two main car bodies 100 in this trolley with other two main car body 100
Determine the stability under state.
As shown in Fig. 2, Fig. 6, limit base 160 is fixed with a wherein guide rod 110 madial wall of any main car body 100,
Two gag lever posts for separating and stretching out the surface of guide rod 110 are movably set with the limit base 160, the upper end of gag lever post is provided with tiltedly
Face, in order to make it easy to understand, two gag lever posts are divided into the first gag lever post 161 and the second gag lever post from front to back with main car body 100
162, two inclined-planes are respectively the first inclined-plane 161a and the second inclined-plane 162a, and the first inclined-plane 161a and the second inclined-plane 162a are by introversion
Outer incline is set, and it is multiple that first be against respectively on the gag lever post 161 of limit base 160 and first is arranged with the first gag lever post 161
Position spring 163, second be against respectively on the gag lever post 162 of limit base 160 and second is arranged with the second gag lever post 162 and is resetted
Spring 164, the bottom of loading car body 300 are provided with limiting plate (not shown), spacing when loading car body 300 moves
Plate can be against on the first inclined-plane 161a or the second inclined-plane 162a and make the first gag lever post 161 or the second gag lever post 162 moves, and limit
Position plate can be restricted between the first gag lever post 161 and the second gag lever post 162, be provided with main car body 100 and the second gag lever post
162 driving handles 165 for being connected and moving second gag lever post 162.
After setting the first gag lever post 161 and the second gag lever post 162, when loading car body 300 enters the right side by left side main car body 100
After on side main car body 100 (i.e. sill after), or two main car bodies 100 entered by other main car body 100 in this trolley
When upper, limiting plate can move downward the first gag lever post 161, limiting plate enters first by being contacted with the first inclined-plane 161a
Between the gag lever post 162 of gag lever post 161 and second, under the keeping out of the first gag lever post 161 and the second gag lever post 162, whole carrier
Body 300 can not move axially, and ensure that the stability of loading car body 300 when main car body 100 moves, when needing to move loading car body
When 300, by driving handle 165, rotatable second gag lever post 162, now, loading car body 300 can move to the rear end of main car body 100
It is dynamic, but under the stop of the first gag lever post 161, loading car body 300 moves without the front end of normal direction main car body 100, and this avoid load
There is return phenomenon in thing car body 300, and after limiting plate is removed between the bar of the first gag lever post 161 and the second gag lever post 162, if loading
Car body 300 moves back, and after limiting plate contacts with the second inclined-plane 162a, can also enter the first gag lever post 161 and the second gag lever post 162
Between.
As shown in Figure 1, Figure 2, the both sides of loading car body 300 are provided with guide wheel 320, and the guide wheel 320 has four groups, and every group has
Two guide wheels 320 being connected by a wheel shaft, every group of cross direction profiles of guide wheel 320, four groups of guide wheels 320 are in axially extending, are each led
Its surface is provided with guide groove 321 on wheel 320, the guide rod 110 is located in guide groove 321 and guide wheel 320 can be on guide rod 110
Roll.
Using this structure, on the one hand make it that loading car body 300 is flexible, is quickly moved axially on main car body 100,
On the other hand, guide rod 110 is engaged with guide groove 321 so that loading car body 300 is not easy to rock and transverse shifting, substantially increases
The stability of loading car body 300, it ensure that the safety of goods.
As shown in Figure 1, Figure 7 shows, the both sides of the loading car body 300 are symmetrically arranged with fixed plate 330, the fixed plate 330
There are two groups and be respectively arranged at the both ends of loading car body 300, the locating slot 331 and bar extended in the same direction is provided with fixed plate 330
Shape hole 332, locating slot 331 are located at the top of bar hole 332, and push rod 340, the both ends of push rod 340 point are provided between two fixed plates 330
Locating shaft 341 and rotating shaft 342 are not provided with, and the rotating shaft 342 is located in bar hole 332, and the locating shaft 341 may move into or move
Go out locating slot 331.
Rotating shaft 342 is always positioned in bar hole 332 so that the energy opposing fixed plate 330 of push rod 340 is rotated, it is necessary to promote load
During thing car body 300, rotating push rod 340, and locating shaft 341 is moved into locating slot 331, push rod 340 keeps solid with fixed plate 330
When calmly, without using push rod 340, locating shaft 341 is removed into locating slot 331, rotating push rod 340, push rod 340 is rotatable and places
In on loading car body 300, using flexible, conveniently.
The operation principle of the present invention is as follows：
Under original state, left side main car body 100 is horizontality and is located at threshold side, and right side main car body 100 is setting
State, two main car bodies 100 are mutually perpendicular to.
In use, left side main car body 100 is pushed into threshold side, then rotate right side main car body 100 to the main car in left side
Body 100 is (i.e. two main car bodies 100 are in 180 °) in same level, and now, right side main car body 100 is located at threshold opposite side, carries
Thing car body 300 can be by being moved on the main car body 100 of right side, to reach the purpose of sill on left side main car body 100.
When needing other main car bodies 100 being connected with the main car body 100 in this trolley, then by lockplate 130 with
Lock slots 141 and polarized plug 114 are engaged with positioning jack 115, can make other main car bodies 100 and the master in this trolley
Car body 100 is bolted together and keeps being relatively fixed.
And when loading car body 300 is moved on the main car body 100 in this trolley by other main car bodies 100, carrier
The unlock piece 310 of the bottom of body 300 contacts with the portion 133 that presses of lockplate 130 so that and closing piece 132 separates with lock slots 141, its
Its main car body 100 separates with the main car body 100 in this trolley, meanwhile, the limiting plate of the bottom of loading car body 300 enters main car body
Between the first gag lever post 161 and the second gag lever post 162 on 100, loading car body 300 keeps fixing and can be with master with main car body 100
Car body 100 moves.
When needing loading car body 300 being moved on main car body 100, driving handle 165 is rotated manually, makes the second gag lever post
162 movements, limiting plate depart from the second gag lever post 162 and limited, and loading car body 300 can move axially on main car body 100.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of collapsible sill trolley excessively, including
Main car body, it has two and is movably connected by end, and any main car body can rotate relative to another main car body；
Connector, it is connected with two main car bodies and two main car bodies can be made to be relatively fixed to predetermined angle respectively；
Loading car body, it is located therein on a main car body and is movably connected with the main car body；
When two main car bodies are turned in same plane, the carrier physical efficiency is moved to another master by a wherein main car body
On car body.
2. one kind according to claim 1 is collapsible to cross sill trolley, it is characterised in that：The connector includes
Pull bar, it has two and is movably connected respectively with two main car bodies；
Extension spring, it is connected between two pull bars and respectively with two pull bars；
The extension spring can make two main car bodies be relatively fixed to predetermined angle.
3. one kind according to claim 1 is collapsible to cross sill trolley, it is characterised in that：One end of the pull bar is fixed with
The articulated elements being articulated and connected with main car body, positioning pipe being provided between two articulated elements, the pull bar is respectively positioned in positioning pipe with extension spring,
When two main car bodies rotate, the articulated elements energy relative positioning pipe move and can fix and positioning pipe on.
4. one kind according to claim 1 is collapsible to cross sill trolley, it is characterised in that：One end of a main car body wherein
Lockplate is connected with, closing piece is installed with the lockplate, clamping block, the lock are provided with one end of another main car body
Determine to be provided with the lock slots that can be engaged with closing piece on block.
5. one kind according to claim 1 is collapsible to cross sill trolley, it is characterised in that：The one of a wherein main car body
End is installed with mounting seat, and the lockplate is articulated and connected with mounting seat, and Lock spring is provided with mounting seat, Lock spring
Both ends contact with mounting seat and lockplate respectively, and the Lock spring can make lockplate return back to lock-out state after rotating.
6. one kind according to claim 1 is collapsible to cross sill trolley, it is characterised in that：One end of the lockplate is upward
The portion of pressing is bent to form, the loading vehicle bottom is provided with unlock piece, when loading car body is moved to another master by main car body
When on car body, the unlock piece can contact with the portion of pressing and rotate lockplate.
7. one kind according to claim 1 is collapsible to cross sill trolley, it is characterised in that：The front end of a main car body wherein
Polarized plug is provided with, positioning jack is correspondingly provided with another main car body rear end.
8. one kind according to claim 1 is collapsible to cross sill trolley, it is characterised in that：Activity is set on the main car body
There are two gag lever posts for separating and stretching out main car body surface, the upper end of gag lever post is provided with inclined-plane, and the loading vehicle bottom is set
Limited location block, when loading car body moves, limited block can be against on inclined-plane and move gag lever post, and limited block can be restricted to
Between two gag lever posts, the driving handle for being connected with a wherein gag lever post and moving the gag lever post is provided with main car body.
9. one kind according to claim 1 is collapsible to cross sill trolley, it is characterised in that：It is mutual that the main car body includes two
Parallel and connected guide rod, the loading car body both sides are provided with guide wheel, and surrounding its surface on the guide wheel is provided with guide groove, institute
State that guide rod is located in guide groove and guide wheel can roll on guide rod.
10. one kind according to claim 1 is collapsible to cross sill trolley, it is characterised in that：The both sides of the loading car body
Fixed plate is symmetrically arranged with, the locating slot and bar hole extended in the same direction is provided with fixed plate, is provided with and pushes away between two fixed plates
Bar, push rod both ends are respectively arranged with locating shaft and rotating shaft, and the rotating shaft is located in bar hole, and the locating shaft may move into or out
Locating slot.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017109154189 | 2017-09-30 | ||
| CN201710915418 | 2017-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107650975A true CN107650975A (en) | 2018-02-02 |
Family
ID=61095623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711031037.0A Pending CN107650975A (en) | 2017-09-30 | 2017-10-30 | One kind is collapsible to cross sill trolley |
Country Status (1)
| Country | Link |
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| CN (1) | CN107650975A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189883A (en) * | 2018-02-08 | 2018-06-22 | 安吉远航家具有限公司 | A kind of furniture carries protective device |
| CN108556894A (en) * | 2018-04-15 | 2018-09-21 | 浙江师范大学 | Babinet carries power assisting device for going upstairs |
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