CN202106978U - Dynamic connecting bridge device of changeable bearing plane - Google Patents
Dynamic connecting bridge device of changeable bearing plane Download PDFInfo
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- CN202106978U CN202106978U CN2011202060579U CN201120206057U CN202106978U CN 202106978 U CN202106978 U CN 202106978U CN 2011202060579 U CN2011202060579 U CN 2011202060579U CN 201120206057 U CN201120206057 U CN 201120206057U CN 202106978 U CN202106978 U CN 202106978U
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Abstract
A dynamic connecting bridge device of a changeable bearing plane is arranged between two loading platforms (10) which can move opposite to each other and can be used for bearing weight or/and loading. The dynamic connecting bridge device of the changeable bearing plane comprises a table-board part, a foundation part and a linking part, wherein the table-board part is arranged and distributed on the foundation part by the linking part, the table-board part is internally provided with two table boards (8) and at least four sliding beams (1), and the table boards are in board-shaped, are respectively positioned at two sides of the top surface of the dynamic connecting bridge device of the changeable bearing plane and are respectively adjacent with the two loading platforms (10). The dynamic connecting bridge device of the changeable bearing plane can creatively lead the two loading platforms (10) which can move opposite to each other in an allowed range to be connected together, thus forming the complete bearing plane, and having an extremely high practical performance.
Description
Technical field
The utility model relates to mechanical load-bearing and connecting device structure-design technique field, and the dynamic connecting bridge device on a kind of variable load-bearing plane is provided especially.
Background technology
In the prior art, two connection structures that are provided with between the article carrying platform of relative motion within the specific limits have a lot of shortcomings.
For example; In common omnibus train; Two save the adjacent dynamic passenger vehicle that is in; For traffic is provided with connection structure that steel plate overlaps each other adapting to the dynamic change of passenger vehicle between ground, adjacent two compartment, this bridging arrangement is between the ground in two compartments or form step or form protruding and fluctuate up and down and swing with the operation of train, and is not only dangerous but also not attractive in appearance;
In flow production line, two relative motion article carrying platforms are coupled together the structure of most employings overlap joint, the structure of overlap joint is inevitable to have diff-H in lap-joint, and this diff-H promptly is that obstacle can impact again, also is a kind of damage to product.
And many occasions and some installations and facilities need be provided with between the article carrying platform of two relative motions and have the adaptation dynamic change in the reality, and the load larrying member upper surface flushes and continuous load larrying member with the upper plane of article carrying platform.
Therefore, people expect to obtain a kind of connecting bridge device that adapts to two article carrying platform dynamic changes and reach smooth connection.
Summary of the invention
The purpose of the utility model provides the variable dynamic connecting bridge device in the good load-bearing plane of a kind of technique effect.
The dynamic connecting bridge device (referring to Fig. 1～2) on a kind of variable load-bearing of the utility model plane; It is characterized in that: the dynamic connecting bridge device on said variable load-bearing plane is installed in can relative motion two and is used for load capacity or/and between the article carrying platform 10 of load; The dynamic connecting bridge device on said variable load-bearing plane specifically includes following component part: table top parts, basic components and linkage part, and wherein: said table top parts pass through the linkage part mounting arrangements on basic components;
Include two platens 8 and at least 4 sliding beams 1 in the said table top parts, said platen 8 is a platy structure, and two platens 8 lay respectively at the both sides of the dynamic connecting bridge device end face on variable load-bearing plane, and adjacent with two article carrying platforms 10 respectively;
Said sliding beam 1 is divided into two groups, all is arranged between two platens 8; Two groups of sliding beams 1 layout that is parallel to each other, the sliding beam 1 that is in contact with one another alternate intervals are successively arranged and are adhered to separately not on the same group; Proximal end, sliding beam 1 two ends is arranged in the below of two platens 8; Two adjacent sliding beams 1 slipping motion that can stretch each other; Made up variable load-bearing plane between the article carrying platform 10 of the load larrying member of forming by a plurality of each other sliding beams 1 of flexible slippages and two platens 8 and permission relative motion adjacent at two;
Said each sliding beam 1 all satisfies following requirement: its base portion is the strip panel-like member that is arranged in the same perpendicular; One end of sliding beam 1 and the relation of article carrying platform 10 satisfy following requirement: the proximal end of sliding beam 1 bottom is provided with groove or bulge-structure, and sliding beam 1 is connected through concavo-convex fit structure with the extension bar 4 that is provided with fin or groove structure that is arranged in parallel along article carrying platform 10 sides; The supporting part of the other end of sliding beam 1 and its below constitutes sliding friction pair or rolling friction pair.
The dynamic connecting bridge device on said variable load-bearing plane also requires the following preference of protection:
Said basic components include two seat boards 3 and two connectors 9 of captiveing joint with two platens 8 respectively.
Said each seat board 3 is the tabular framing member of quadrangle; Two proximal ends of sliding beam 1 bottom surface constitute cliding friction or rolling friction pair with the upper surface of seat board 3 respectively; The platen of seat board 3 and sliding beam 1 top 8 about corresponding layout and seat board 3 interfix through connector 9 and platen 8; Two seat boards 3 adjacent with two respectively and allow to be articulated and connected between the article carrying platform 10 of relative motion or captive joint or near but direct connection not.
Described connector 9 is the strip shape body of rectangle for the cross section; Its bottom surface contacts with the upper surface of seat board 3 and main bearing of trend is parallel to the side of seat board 3 near article carrying platform 10 1 sides; Two connectors 9 are separately fixed at two seat boards 3 near article carrying platform 10 1 sides, each fixing platen 8 of the end face of two connectors 9; The upper surface of platen 8 flushes with the elemental area C of sliding beam 1; Two connectors 9 adjacent with two respectively and allow to be articulated and connected between the article carrying platform 10 of relative motion or captive joint or near.
The dynamic connecting bridge device on said variable load-bearing plane also satisfies one of following requirement: one of which, and two seat boards 3 are adjacent with two respectively and allow to be articulated and connected between the article carrying platform 10 of relative motion or to captive joint; Its two, two connectors 9 are adjacent with two respectively and allow to be articulated and connected between the article carrying platform 10 of relative motion or to captive joint; They are three years old; Be articulated and connected between the seat board 3 in the dynamic connecting bridge device on one of them of two adjacent article carrying platforms 10 and said variable load-bearing plane or captive joint, be articulated and connected between the connector 9 in the dynamic connecting bridge device on another in adjacent two article carrying platforms 10 and said variable load-bearing plane and perhaps captive joint.
Said linkage part includes following component part: interlock frame 2, hangs bar 4, forwards carriage 5, holds sliding pallet frame 6 and carriage 7 (referring to Fig. 2～4) synchronously, wherein:
Said longeron 201 is between two seat boards 3; The two ends of longeron 201 respectively are fixed with a sliding beam baffle plate 204; Be spigot surface W with sliding beam 1 contacted plane on the sliding beam baffle plate 204, two spigot surface W are relatively perpendicular to the main bearing of trend of longeron 201; The part that sliding beam baffle plate 204 is provided with spigot surface W is positioned at seat board 3 tops; Main beam 202 1 ends are provided with the circular hole Z of vertical direction, and the other end is provided with the wide hole T of vertical direction; Said secondary crossbeam 203 is the rectangular strip shape body in cross section, and secondary crossbeam 203 is two, lays respectively at the proximal end at longeron 201 two ends.
Said extension bar 4 is for being provided with the list structure spare of groove Q, and two bigger surfaces of area that vertical direction is arranged in the groove of groove Q are parallel to each other, and the two ends that hang bar 4 are provided with the stifled H of the groove that makes groove Q closed-end; Hanging bar 4 is two, is separately fixed to be in longeron 201 not on the seat board 3 of ipsilateral; And lay respectively at the side of connector 9 away from article carrying platform 10; The two is parallel at main bearing of trend to hang bar 4 and connector 9, and the opening of groove Q makes progress.
On said one of them seat board 3 of forwarding in the dynamic connecting bridge device that carriage 5 is fixed on said variable load-bearing plane, and itself and main beam 202 wherein an end constitute the structure that is articulated and connected; On said another seat board 3 that holds in the dynamic connecting bridge device that sliding pallet frame 6 is fixed on said variable load-bearing plane, and the other end of itself and main beam 202 constitutes to allow to rotate and slide but limit it and disengages to the connection structure outside the wide hole T relatively.
Described linkage part also includes fixed beam axle 205 and trackslips beam axle 206; Wherein: the two ends of said fixed beam axle 205 are separately fixed at forwards on carriage 5 and the cooresponding seat board 3, and passes the circular hole Z that is arranged on main beam 202 rotation ends, and main beam 202 rotates to hold to be arranged in to be forwarded between carriage 5 and the cooresponding seat board 3; The said beam axle 206 that trackslips is fixed on and holds on sliding pallet frame 6 and the cooresponding with it seat board 3; And pass the wide hole T that is arranged on main beam 202 sliding ends; Main beam 202 sliding ends are arranged in and hold between sliding pallet frame 6 and the cooresponding seat board 3; The beam axle 206 that trackslips is arranged among the wide hole T of main beam 202 sliding ends, and the beam axle 206 that allows to trackslip slides along main beam 202 direction of extension.
Saidly be used to limit secondary crossbeam 203 and be fixed on seat board 3 at the synchronous carriage 7 of pressing close to the action of seat board 3 places, with same secondary crossbeam 203 cooperatively interact same group of synchronous carriage 7 using totally two be separately positioned on two seat boards 3; Synchronously carriage 7, forward carriage 5, hold sliding pallet frame 6 and all be fixed on the seat board 3, and be provided with the through-hole structure that the end of being convenient to main beam 202 or secondary crossbeam 203 is stretched between itself and the seat board 3.
Further preferred: carriage 7 quantity are four synchronously, are separately fixed on the lower surface of bottom of two seat boards 3, and the interior bone cross-sectional plane body shape of carriage 7 is an oblong synchronously, and the height in hole is even, so that keep the distance between secondary crossbeam 203 and the seat board 3.
The clear size of opening that are provided with in the carriage 7 synchronously are with respect to forwarding carriage 5 or holding relative broad for the sliding pallet frame 6, so that allow secondary crossbeam 203 sliding in the carriage 7 synchronously on a large scale.
Say from principle of work; Cancel secondary crossbeam 203 and also can accomplish basic function; But say from application point; The mutual alignment that is beneficial between two article carrying platforms 10 stablizing whole " the dynamic connecting bridge device on variable load-bearing plane " and its mutual vicinity that is depended on that has of secondary crossbeam 203 concerns that the weight-bearing surface that prevents " the dynamic connecting bridge device on variable load-bearing plane " is obviously turned round the situation that is unfavorable for loading partially.
The dynamic connecting bridge device on said variable load-bearing plane is specially the device that bears from top to bottom along the load of gravity direction;
Sliding beam 1 in the said table top parts is strip panel-like member (referring to Fig. 5), and its plane, base portion place is perpendicular to seat board 3 upper surfaces; Sliding beam 1 cross-sectional plane is a rectangle, and four jiaos of rectangle is fillet, and the size of fillet is according to needing setting; Sliding beam 1 also satisfies following requirement:
Sliding beam 1 top is the low ladder planar structures in middle high both sides: one section higher relatively plane of central authorities is elemental area C, and the relatively low plane of two proximal ends of both sides is respectively heavy plate face L and interspersed face S; Elemental area C function is to satisfy the effect of the load that supports the dynamic connecting bridge device top that is applied to variable load-bearing plane, when mounting arrangements, and the flush of elemental area C and platen 8; Heavy plate face L is parallel with interspersed face S, and the face S that interts is positioned at below the heavy plate face L, and the distance between its two is less than 10mm; Heavy plate face L is parallel with elemental area C; The distance value of heavy plate face L and elemental area C is not less than the thickness of platen 8 so that hold platen 8, and the distance between the two is 5～150mm; The gap that the lower surface of heavy plate face L and platen 8 keeps platen 8 thickness 1%; Interting face S and space between the elemental area C is used to make interspersed face S one end of sliding beam 1 to get into this end cooresponding platen 8 belows and the plane bottom making has enough length to contact to accept the load of sliding beam 1 with seat board 3.
The structure of sliding beam 1 bottom is: the proximal end of corresponding heavy plate face L one end in bottom is provided with card post J; The corresponding concrete structure that interts face S one end in sliding beam 1 bottom satisfies one of following requirement: one of which, continuous plane; Its two, be provided with step K, step K to the distance of bottom surface greater than the height of hanging bar 4 bottom surfaces to groove Q end face.
Relation between the adjacent sliding beam 1 is: a plurality of sliding beams 1 are alternately being arranged between two relative sliding beam baffle plates 204: the card post J on two adjacent sliding beams 1 is in the not ipsilateral of longeron 201 respectively; Elemental area C on the sliding beam 1 overlaps each other and constitutes the load-bearing plane; Parallel and be in contact with one another the formation friction pair between adjacent sliding beam 1 side.
Linkage part, basic components the two respectively and the relation between the table top parts satisfy following requirement:
1. the relation of the extension bar 4 in the sliding beam in the table top parts 1 and the linkage part is: hang bar 4 and be fixed on the seat board 3, the card post J of sliding beam 1 one ends be arranged on the groove Q that hangs on the bar 4 and cooperate the composition interface arrangment; Thereby hang bar 4 and sliding beam 1 is carried out push pull maneuver through the card post J that the groove Q on it connects on the sliding beam 1; The stifled H of groove that hangs bar 4 two ends stops in order to closed pockets Q slides beam 1 landing when installing.
2. the relation of sliding beam 1 in the table top parts and the sliding beam baffle plate 204 in the linkage part is: two relative sliding beam baffle plates 204 at longeron 201 two ends are limited to a plurality of alternately sliding beams 1 of arranged between two relative sliding beam baffle plates 204; The sliding beam baffle plate 204 at longeron 201 two ends is with longeron 201 motion, the sliding beam 1 enforcement guide function of the spigot surface W on the go of sliding beam baffle plate 204 to arranging, and the friction pair face of spigot surface W and adjacent sliding beam 1 is not thrown off all the time.
3. the relation of the seat board 3 in sliding beam in the table top parts 1 and the basic components is:
Two proximal parts of sliding beam 1 base plane respectively with two be in longeron 201 not the upper surface of the seat board 3 of ipsilateral contact the formation friction pair.
The dynamic connecting bridge device on said variable load-bearing plane also satisfies following requirement:
One of which, the main beam 202 in the said linkage part be fixed on forwarding carriage 5 and holding sliding pallet frame 6 relations and satisfy one of following requirement or its combination under two seat boards 3:
1. the carriage 5 of forwarding that an end of main beam 202 is in contact with it is formed revolute pair, and the other end of main beam 202 is formed sliding pair with the sliding pallet frame 6 that holds of the opposite side that is in longeron 201, and direction of slip is parallel to the main bearing of trend of main beam 202;
2. the two ends of main beam 202 respectively with forward carriage 5 and hold sliding pallet frame 6 and form revolute pairs;
The two ends of main beam 202 respectively with forward carriage 5 with hold concrete structure that sliding pallet frame 6 forms revolute pairs require be: circular hole Z and the fixed beam axle 205 formation structure that is articulated and connected that is installed togather; Wide hole T is installed togather with the beam axle 206 that trackslips and constitutes the rotational structure that band slides.
3. two with the seat board 3 of article carrying platform 10 motion through forward on the carriage 5 fixed beam axle 205 with hold sliding pallet frame 6 on trackslip beam axle 206 respectively with main beam 202 on circular hole Z and wide hole T is connected, thereby interlock main beam 202, longeron 201, secondary crossbeam 203 and cunning beam baffle plate 204 move.
Its two, secondary crossbeam in the interlock frame 2 in the said linkage part 203 satisfies following requirement with the relation of seat board 3 and synchronous carriage 7:
The two ends of said secondary crossbeam 203 are interted respectively and are being in longeron 201 both sides and are being fixed in the synchronous carriage 7 under the seat board 3; The bottom surface of secondary crossbeam 203 is parallel with the inner bottom surface of synchronous carriage 7, the gap that the upper surface of secondary crossbeam 203 and seat board 3 keep smaller or equal to 1 ﹪ of secondary crossbeam 203 thickness; Allow secondary crossbeam 203 sliding in the carriage 7 synchronously;
Two secondary crossbeams 203 cooperate the plane, place, bottom that makes two seat boards 3 to keep basic coincidence, the maintenance single-piece conformability of the dynamic connecting bridge device on the go on whole variable load-bearing plane with four synchronous carriages 7.
The dynamic connecting bridge device on said variable load-bearing plane is installed between the article carrying platform 10 that two adjacent distances each other and position change in allowed limits, and the mode of motion and the amplitude of the dynamic connecting bridge device on said variable load-bearing plane specifically satisfy one of following requirement:
1. two article carrying platforms 10 are made relative swing (referring to Fig. 6, Fig. 7); The cooresponding motion amplitude of dynamic connecting bridge device on said variable load-bearing plane satisfies following requirement: be in longeron 201 not the variable angle scope between two of ipsilateral main bearing of trends of hanging bars 4 between-40 °～+ 40 °;
2. two article carrying platforms 10 are done to move (referring to Fig. 8,9 figure) relative to equidistance; The cooresponding motion amplitude of dynamic connecting bridge device on said variable load-bearing plane satisfies following requirement: two main bearing of trends of hanging bar 4 of longeron 201 both sides are parallel; Variable angle scope between the main bearing of trend of any extension bar 4 in longeron 201 main bearing of trends and both sides is between-20 °～+ 20 °;
3. two article carrying platforms 10 are done to move (referring to Figure 10, Figure 11) relative to displacement; The cooresponding motion amplitude of dynamic connecting bridge device on said variable load-bearing plane satisfies following requirement: any angle of hanging the main bearing of trend of bar 4 in longeron 201 main bearing of trends and both sides remains unchanged;
4. two article carrying platforms 10 are made relatively move (referring to Figure 12, Figure 13) of vertical article carrying platform 10 upper surface directions; Satisfy following requirement with the cooresponding motion amplitude of dynamic connecting bridge device on two the variable load-bearing of article carrying platform 10 pivotallys attached planes: the variable angle scope is between-30 °～+ 30 ° between the upper surface of the upper surface of platen 8 and the article carrying platform 10 that is connected with this platen 8;
5. two article carrying platforms 10 do in the aforesaid clause 1. with 4., 2. with 4., 3. with the 4. aggregate motion of money motion; The cooresponding motion amplitude of dynamic connecting bridge device on the variable load-bearing plane that is articulated and connected with two article carrying platforms 10 satisfies following requirement respectively:
One of which, 1. and 4. make up and satisfy following requirement: the variable angle scope between two extension bar 4 main bearing of trends of longeron 201 both sides is between-40 °～+ 40 °; The variable angle scope of the upper surface of platen 8 and article carrying platform 10 upper surfaces is between-30 °～+ 30 °;
Its two, 2. satisfy following requirement with 4. combination: two main bearing of trends of hanging bars 4 of longeron 201 both sides are parallel; Variable angle scope between the main bearing of trend of any extension bar 4 in longeron 201 main bearing of trends and both sides is between-20 °～+ 20 °; The variable angle scope of the upper surface of platen 8 and article carrying platform 10 upper surfaces is between-30 °～+ 30 °;
Its three, 3. satisfy following requirement with 4. combination: the angle of the main bearing of trend of any extension bar 4 in longeron 201 main bearing of trends and both sides remains unchanged; The variable angle scope of the upper surface of platen 8 and article carrying platform 10 upper surfaces is between-30 °～+ 30 °.
Explain: the positive and negative implication of angle is confirmed: two dynamic element that constitute angle; If with one of them element as reference; Angle is 0 ° when the two is parallel, if set angle that another element forms to a direction swing for just, the angle that then forms to a direction swing is negative; Angular range is meant that maximum negative is to angle to maximum forward angle.
The dynamic connecting bridge device on said variable load-bearing plane is in the angular range that is limited, and the associated components on the go can reach coupling preferably.
The dynamic connecting bridge device on said variable load-bearing plane, the realization on its variable load-bearing plane is accomplished by the flexible slipping motion of sliding beam 1 and sliding beam 1 mass motion of arrangement; The dynamic connecting bridge device on said variable load-bearing plane, following condition is satisfied in the realization on its variable load-bearing plane:
The realization condition of the sliding beam 1 flexible slipping motion of 1. arranging:
The mutual motion of two article carrying platforms 10 has driven the corresponding sports that is connected fixing seat board 3 with it; The 4 pairs of sliding beams 1 with its clamping of extension bar that are fixed on two seat boards 3 are implemented corresponding push pull maneuver; Make between the adjacent sliding beam 1 to produce corresponding flexible slipping motion, elemental area C does to keep overlap joint between flexible slipping motion and the adjacent elemental area C with sliding beam 1; Arranging the continuous load-bearing plane that constitutes by the elemental area C on a plurality of sliding beams 1 changes with sliding beam 1 flexible slipping motion.
The realization condition of sliding beam 1 mass motion of 2. arranging:
When 4 pairs of sliding beams 1 with its clamping of extension bar are implemented push pull maneuver; Two seat boards 3 also drive to be forwarded carriage 5 and holds 6 motions of sliding pallet frame; Make the fixed beam axle 205 and the beam axle 206 that trackslips drive main beam 202 motions; And then make two sliding beam baffle plates 204 on the longeron 201 promote guiding to the sliding beam of arranging 1 through spigot surface W; Because the circular hole Z of an end of main beam 202 is hinged with the fixed beam axle of forwarding on the carriage 5 205, a plurality of sliding beam 1 whole motion of doing around fixed beam axle 205 of therefore alternately arranging is done around 205 motions of fixed beam axle by the load-bearing plane that the elemental area C on the sliding beam of arranging 1 forms thereupon.
The sliding beam 1 that the combination of above-mentioned motion makes arrangement is by the sports rule motion of setting, and the load-bearing plane of being made up of the elemental area C that arranges changes with the motion of the sliding beam 1 of arrangement, has made up variable load-bearing plane 10 of two relative motion article carrying platforms; The needs of the article carrying platform 10 that connects two relative motions have been satisfied.
The dynamic connecting bridge device on said variable load-bearing plane also satisfies one of following condition or its combination:
The friction pair that in the dynamic connecting bridge device on 1. said variable load-bearing plane, slide between beam 1 and the seat board 3, slide between beam 1 and the sliding beam baffle plate 204, forms between the adjacent sliding beam 1 is slip or rolling friction pair; At one of two members rolling member is set when forming rolling friction pair;
2. adjacent sliding beam 1 can be the thickness that equates or do not wait;
The dynamic connecting bridge device on 3. variable load-bearing plane can be with two article carrying platform 10 ways of connecting: the mixing of the combination in any in hinged, clamping, bolted connection, welding and the aforesaid way is connected; The connecting portion of the dynamic connecting bridge device on variable load-bearing plane is selected seat board 3 or connector 9 according to mode of motion.
The technique effect explanation of the utility model:
The dynamic connecting bridge device on variable load-bearing plane links together the article carrying platform 10 of two adjacent mutual motions; By the sliding beam 1 with rigidity characteristic and on elemental area C formed not overlapping, as not disconnect, adapt to dynamic change continuous variable load-bearing plane; 10 difficult problems that make up the load-bearing plane of article carrying platform have been solved two adjacent mutual motions; Make to connect and idealize, and have extremely strong practicality.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation:
Fig. 1 is carrying surface (the being generally upper surface) structural representation of the dynamic connecting bridge device on variable load-bearing plane;
Fig. 2 is the back side (with Fig. 1 opposing lower surface) structural representation of the dynamic connecting bridge device on variable load-bearing plane;
Fig. 3 is the structural representation of interlock frame 2;
Fig. 4 is a structural representation of hanging bar 4;
Fig. 5 is the structural representation (state when long and two-short dash line partly is continuous level) of sliding beam 1;
Fig. 6 is two article carrying platforms 10 when making relative swing, one of view of the dynamic connecting bridge device on variable load-bearing plane;
Fig. 7 is two article carrying platforms 10 when making relative swing, two of the view of the dynamic connecting bridge device on variable load-bearing plane;
Fig. 8 is that two article carrying platforms 10 are done when equidistance moves, and the dynamic connecting bridge device on variable load-bearing plane changes one of the view on its load-bearing plane;
Fig. 9 is that two article carrying platforms 10 are done when equidistance moves, two of the view on its load-bearing plane of dynamic connecting bridge device variation on variable load-bearing plane;
Figure 10 is that two article carrying platforms 10 are done when displacement moves, and the dynamic connecting bridge device on variable load-bearing plane shrinks the view on its load-bearing plane;
Figure 11 is that two article carrying platforms 10 are done when displacement moves, and the dynamic connecting bridge device on variable load-bearing plane stretches the view on its load-bearing plane;
Figure 12 is two article carrying platforms 10 when doing the relative motion perpendicular to article carrying platform 10 upper surface directions, one of scheme drawing of the dynamic connecting bridge device movement therewith on variable load-bearing plane;
Figure 13 is two article carrying platforms 10 when doing the relative motion perpendicular to article carrying platform 10 upper surface directions, two of the scheme drawing of the dynamic connecting bridge device movement therewith on variable load-bearing plane;
Figure 14 is two article carrying platforms 10 when making aggregate motion, the scheme drawing of the dynamic connecting bridge device movement therewith on variable load-bearing plane.
The specific embodiment
The implication of Reference numeral is following:
Sliding beam 1, interlock frame 2, longeron 201, main beam 202, secondary crossbeam 203, sliding beam baffle plate 204, fixed beam axle 205, the beam axle 206 that trackslips, seat board 3, hang bar 4, forward carriage 5, hold sliding pallet frame 6, carriage 7, platen 8, connector 9, article carrying platform 10 synchronously;
Spigot surface W, circular hole Z, wide hole T, groove Q, card post J, the stifled H of groove, elemental area C, heavy plate face L, interspersed face S, step K.
The dynamic connecting bridge device (referring to Fig. 1, Fig. 2) on a kind of variable load-bearing plane; Its two of being installed in relative swing within the specific limits are used for load capacity or/and between the article carrying platform 10 of load; The dynamic connecting bridge device on said variable load-bearing plane specifically includes following component part: table top parts, basic components and linkage part, and wherein: said table top parts pass through the linkage part mounting arrangements on basic components;
Include two platens 8 and 40 sliding beams 1 in the said table top parts, said platen 8 is a platy structure, and two platens 8 lay respectively at the both sides of the dynamic connecting bridge device end face on variable load-bearing plane, and adjacent with two article carrying platforms 10 respectively; The two be chosen as as required the side near;
Said sliding beam 1 is divided into two groups every group 20 and all is arranged between two platens 8; Two groups of sliding beams 1 layout that is parallel to each other, the sliding beam 1 that is in contact with one another alternate intervals are successively arranged and are adhered to separately not on the same group; Proximal end, sliding beam 1 two ends is arranged in the below of two platens 8; Two adjacent sliding beams 1 slipping motion that can stretch each other; By 40 each other the load larrying member formed of the sliding beams 1 of flexible slippages and two platens 8 are adjacent at two and the article carrying platform 10 of relative motion between made up variable load-bearing plane;
Said each sliding beam 1 all satisfies following requirement: its base portion is the strip panel-like member that is arranged in the same perpendicular; One end of sliding beam 1 and the relation of article carrying platform 10 satisfy following requirement: the proximal end of sliding beam 1 bottom is provided with bulge-structure; Sliding beam 1 is connected through concavo-convex fit structure with the extension bar 4 that is provided with groove structure that is arranged in parallel along article carrying platform 10 sides, and the supporting part of the other end of sliding beam 1 and its below constitutes sliding friction pair.Sliding beam 1 can bar 4 bearing of trends slide and hang bar 4 swings relatively along hanging.
The dynamic connecting bridge device on the said variable load-bearing of present embodiment plane also includes following requirement:
Said basic components include two seat boards 3 and two connectors 9 of captiveing joint with two platens 8 respectively.
Said seat board 3 is the tabular framing member of quadrangle; Two proximal ends of sliding beam 1 bottom surface constitute sliding friction pair with the upper surface of seat board 3 respectively; The platen of seat board 3 and sliding beam 1 top 8 about corresponding layout and seat board 3 interfix through connector 9 and platen 8; Captive joint between the article carrying platform 10 of adjacent with two the respectively and relative swing of two seat boards 3.
Described connector 9 is the strip shape body of rectangle for the cross section; Its bottom surface contacts with the upper surface of seat board 3 and main bearing of trend is parallel to the side of seat board 3 near article carrying platform 10 1 sides; Two connectors 9 are separately fixed at two seat boards 3 near article carrying platform 10 1 sides, each fixing platen 8 of the end face of two connectors 9.The height of connector 9 should make the upper surface of platen 8 flush with the elemental area C of sliding beam 1.
The dynamic connecting bridge device on variable load-bearing plane and the transom of two adjacent article carrying platforms 10 are chosen as seat board 3 as required.
Said linkage part includes following component part: interlock frame 2, hang bar 4, forward carriage 5 and, hold sliding pallet frame 6 and carriage 7 (referring to Fig. 2～4) synchronously, wherein:
Said extension bar 4 is for being provided with the list structure spare of groove Q, and two bigger facades of area that vertical direction is arranged in the groove of groove Q are parallel to each other, and the two ends that hang bar 4 are provided with the stifled H of the groove that makes groove Q closed-end; Hanging bar 4 is two, is separately fixed to be in longeron 201 not on the seat board 3 of ipsilateral; And lay respectively at the side of connector 9 away from article carrying platform 10; The two is parallel at main bearing of trend to hang bar 4 and connector 9, and groove Q opening makes progress.
On the said seat board 3 of forwarding in the dynamic connecting bridge device that carriage 5 is fixed on said variable load-bearing plane, and itself and main beam 202 wherein an end constitute rotation connection structure; On said another seat board 3 that holds in the dynamic connecting bridge device that sliding pallet frame 6 is fixed on said variable load-bearing plane, and the other end of itself and main beam 202 constitutes and allows to rotate and slide but limit the connection structure that it is thrown off relatively.
Described linkage part also includes fixed beam axle 205 and trackslips beam axle 206; Wherein: said fixed beam axle 205 is fixed on simultaneously to be forwarded on carriage 5 and the cooresponding seat board 3, and passes the circular hole Z that is arranged on main beam 202 rotation ends, and main beam 202 rotates to hold to be arranged in to be forwarded between carriage 5 and the cooresponding seat board 3; The said beam axle 206 that trackslips is fixed on and holds on sliding pallet frame 6 and the cooresponding with it seat board 3; And pass the wide hole T that is arranged on main beam 202 sliding ends; Main beam 202 sliding ends are arranged in and hold between sliding pallet frame 6 and the cooresponding seat board 3; The beam axle 206 that trackslips cooperates with the wide hole T of main beam 202 sliding ends, and the beam axle 206 that allows to trackslip is along the slip of main beam 202 direction of extension (that is wide hole T arranges along this direction).
Saidly be used to limit secondary crossbeam 203 and be fixed on seat board 3 at the synchronous carriage 7 of pressing close to the action of seat board 3 places, with same secondary crossbeam 203 cooperatively interact same group of synchronous carriage 7 using totally two be separately positioned on two seat boards 3; Synchronously carriage 7 with forward carriage 5, hold sliding pallet frame 6 similar, all be fixed on the seat board 3, and be provided with the through-hole structure that the end of being convenient to main beam 202 or secondary crossbeam 203 is stretched between itself and the seat board 3.
The clear size of opening that are provided with in the carriage 7 synchronously are with respect to forwarding carriage 5 or holding relative broad for the sliding pallet frame 6, so that allow secondary crossbeam 203 sliding in the carriage 7 synchronously on a large scale.
The dynamic connecting bridge device on said variable load-bearing plane is specially the device that bears from top to bottom along the load of gravity direction;
Sliding beam 1 in the said table top parts is strip panel-like member (referring to Fig. 5), and its plane, base portion place is perpendicular to seat board 3 upper surfaces; Sliding beam 1 cross-sectional plane is rectangle (possibly be with chamfering, also can change forms such as trapezoidal into, main requirement is that two parallel planar structures are arranged up and down); Sliding beam 1 also satisfies following requirement:
Sliding beam 1 top is the low ladder planar structures in middle high both sides: one section higher relatively plane of central authorities is elemental area C, and the relatively low plane of two proximal ends of both sides is respectively heavy plate face L and interspersed face S; Elemental area C function is to satisfy the effect of the load that supports the dynamic connecting bridge device top that is applied to variable load-bearing plane, when mounting arrangements, and the flush of elemental area C and platen 8; Heavy plate face L is parallel with interspersed face S, and the face S that interts is lower than and sinks plate face L, and the distance between its two is 2mm; Heavy plate face L is parallel with elemental area C, and the distance value of heavy plate face L and elemental area C is not less than the thickness of platen 8 so that hold platen 8, and the distance between the two is 16mm, and the thickness of platen 8 is 15mm, and the lower surface of heavy plate face L and platen 8 keeps the 0.15mm gap.The space of interting between face S and the elemental area C is used to make interspersed face S one end of sliding beam 1 to get into and the cooresponding platen of this end 8 belows, and makes the plane of bottom have enough length to contact to accept the load of sliding beam 1 with seat board 3.
The structure of sliding beam 1 bottom is: the proximal end of corresponding heavy plate face L one end in bottom is provided with columniform card post J, and corresponding face S one end that interts in bottom is provided with step K; Step K to the distance of bottom surface greater than hanging bar 4) w 1/5th of bottom surface to groove Q apical side height;
The reason that step K is provided with is: in the present embodiment; The amplitude of the relative swing between two article carrying platforms 10 is bigger; And bigger near sliding beam 1 stroke of sliding beam baffle plate 204, therefore be easy to generate the situation that interspersed face S one end end and pairing platen 8 edges are separated; This situation can use the method that prolongs platen 8 to solve, because this situation mainly occurs near the sliding beam 1 of the minority of sliding beam baffle plate 204, the method that therefore prolongs platen 8 is uneconomical.And adopt the method that prolongs interspersed face S and step K thereunder is set more suitable.Prolong to intert the length of face S, when making the motion that interspersed face S one end is done with platen 8 leaves mutually of sliding beam 1, the end of interspersed face S still can locate with platen 8 in, thereby avoid the foreign material access to plant; When doing the motion close with platen 8, step K can pass through again and hang bar 4, avoids sliding beam 1 to insert face S one end and hang bar 4 and interfere.
Relation between the adjacent sliding beam 1 is: 40 sliding beams 1 are alternately arranged between two relative sliding beam baffle plates 204, and the elemental area C on the sliding beam 1 arranges with sliding beam 1, and arrangement units face C overlaps each other and constitutes the load-bearing plane; Parallel contact forms sliding friction pair between adjacent sliding beam 1 side.
Linkage part, basic components the two respectively and the relation between the table top parts satisfy following requirement:
1. the relation of the extension bar 4 in sliding beam in the table top parts 1 and the linkage part is: hang bar 4 and be fixed on the seat board 3, the columniform card post J of sliding beam 1 one ends cooperates with groove Q and forms interface arrangment; Hang bar 4 with seat board 3 motions, hang bar 4 and the effect of card post J is implemented sliding beam 1 push pull maneuver through groove Q; The stifled H of groove that hangs bar 4 two ends stops in order to closed pockets Q slides beam 1 landing when installing.
2. the relation of the sliding beam baffle plate 204 in sliding beam in the table top parts 1 and the linkage part is: two relative sliding beam baffle plates 204 at longeron 201 two ends are limited to 40 sliding beams 1 that replace arranged in the scope of setting; The sliding beam baffle plate 204 at longeron 201 two ends is with longeron 201 motion, the sliding beam 1 enforcement guide function of the spigot surface W on the go of sliding beam baffle plate 204 to arranging, and the friction pair face of spigot surface W and adjacent sliding beam 1 is not thrown off all the time.
3. the relation of the seat board 3 in sliding beam in the table top parts 1 and the basic components is:
Plane two proximal parts of sliding beam 1 bottom respectively be in the not parallel contact of upper surface of the seat board 3 of ipsilateral of longeron 201, constitute sliding friction pair.
The dynamic connecting bridge device on said variable load-bearing plane also satisfies following requirement:
One of which, the main beam 202 in the said linkage part be fixed on forwarding carriage 5 and holding sliding pallet frame 6 relations and satisfy the combination of following requirement under two seat boards 3:
1. the carriage 5 of forwarding that an end of main beam 202 is in contact with it is formed revolute pair, and the other end of main beam 202 is formed sliding pair with the sliding pallet frame 6 that holds of the opposite side that is in longeron 201, and direction of slip is parallel to the main bearing of trend of main beam 202.
2. the two ends of main beam 202 respectively with forward carriage 5 and hold sliding pallet frame 6 and form revolute pairs;
The two ends of main beam 202 respectively with forward carriage 5 with hold concrete structure that sliding pallet frame 6 forms revolute pairs require be: circular hole Z and the fixed beam axle 205 formation structure that is articulated and connected that is installed togather; Wide hole T is installed togather with the beam axle 206 that trackslips and constitutes the rotational structure that band slides;
3. the seat board 3 of two relative motions through forward on the carriage 5 fixed beam axle 205 with hold sliding pallet frame 6 on trackslip beam axle 206 respectively with main beam 202 on being connected of circular hole Z and wide hole T, thereby interlock main beam 202, longeron 201, secondary crossbeam 203 and 204 motions of sliding beam baffle plate.
Its two, secondary crossbeam in the interlock frame 2 in the said linkage part 203 satisfies following requirement with seat board 3 and synchronous carriage 7 relations:
The two ends of said secondary crossbeam 203 are interted respectively and are being in longeron 201 both sides and are being fixed in the synchronous carriage 7 under the seat board 3; The bottom surface of secondary crossbeam 203 is parallel with the inner bottom surface of synchronous carriage 7, the gap that the top and seat board 3 of secondary crossbeam 203 keeps 0.2mm; Secondary crossbeam 203 can slide in the carriage 7 synchronously.
The dynamic connecting bridge device on said variable load-bearing plane is installed between two adjacent article carrying platforms 10, and two article carrying platforms 10 are made relative swing; The cooresponding motion amplitude of dynamic connecting bridge device on variable load-bearing plane satisfies following requirement: be in not two variable angle scopes between-38 °～+ 38 ° (referring to Fig. 6, Fig. 7) of hanging bar 4 of ipsilateral of longeron 201.
The dynamic connecting bridge device on said variable load-bearing plane, the realization on its variable load-bearing plane is accomplished by the flexible slipping motion of sliding beam 1 and sliding beam 1 mass motion of arrangement; The dynamic connecting bridge device on said variable load-bearing plane, following condition is satisfied in the realization on its variable load-bearing plane:
The realization condition of the sliding beam 1 flexible slipping motion of 1. arranging:
The mutual motion of two article carrying platforms 10 has driven the corresponding sports that is connected fixing seat board 3 with it; The 4 pairs of sliding beams 1 with its clamping of extension bar that are fixed on two seat boards 3 are implemented corresponding push pull maneuver; Make between the adjacent sliding beam 1 to produce corresponding flexible slipping motion, elemental area C does to keep overlap joint between flexible slipping motion and the adjacent elemental area C with sliding beam 1; Arranging the continuous load-bearing plane that constitutes by the elemental area C on 40 sliding beams 1 changes with sliding beam 1 flexible slipping motion.
The realization condition of sliding beam 1 mass motion of 2. arranging:
When 4 pairs of sliding beams 1 with its clamping of extension bar are implemented push pull maneuver; Two seat boards 3 also drive to be forwarded carriage 5 and holds 6 motions of sliding pallet frame; Make the fixed beam axle 205 and the beam axle 206 that trackslips drive main beam 202 motions; And then make two sliding beam baffle plates 204 on the longeron 201 promote guiding to 40 sliding beams 1 arranging through spigot surface W; Because the circular hole Z of an end of main beam 202 is hinged with the fixed beam axle of forwarding on the carriage 5 205,40 sliding beams 1 therefore arranging the promotion guiding of two relative sliding beam baffle plates 204 down work do to move by the load-bearing plane that the elemental area C on 40 sliding beams 1 of arrangement forms around the motion of fixed beam axle 205 around fixed beam axle 205 thereupon.
The sliding beam 1 that the combination of above-mentioned motion makes arrangement is by the sports rule motion of setting, and the load-bearing plane of being made up of 40 elemental area C that arrange changes with the motion of the sliding beam 1 of arrangement, has made up variable load-bearing plane 10 of two relative motion article carrying platforms; The needs of the article carrying platform 10 that connects two relative motions have been satisfied.
The dynamic connecting bridge device on said variable load-bearing plane also satisfies following condition:
In the dynamic connecting bridge device on 1. said variable load-bearing plane, be sliding friction pair between sliding beam 1 and the seat board 3; Between sliding beam 1 and the sliding beam baffle plate 204 is sliding friction pair; Be sliding friction pair between the adjacent sliding beam 1;
2. the thickness of adjacent sliding beam 1 for equating;
The dynamic connecting bridge device on 3. variable load-bearing plane is connected with two article carrying platforms 10 that to be chosen as a side according to mode of motion be the clamping that convex-concave cooperates, the opposite side bolted connection; The connecting portion of the dynamic connecting bridge device on variable load-bearing plane is a seat board 3.
The present embodiment content is most of identical with embodiment 1, and its difference mainly is:
1) two article carrying platforms 10 are done to move relative to equidistance, and the dynamic connecting bridge device on connected variable load-bearing plane moves with the relative equidistance of two article carrying platforms 10 and changes its load-bearing plane and position (referring to Fig. 8, Fig. 9).
2) slide 1 every group 25 totally 50 on beam in the table top parts.
3) sliding the heavy plate face L of beam 1 and the distance between the elemental area C is 30mm; Heavy plate face L and the interspersed face S distance between the two is 3mm; The thickness of platen 8 is 29mm; The gap of the lower surface of heavy plate face L and platen 8 is 1mm; Corresponding face S one end that interts in sliding beam 1 bottom is continuous plane; The reason that continuous level is set is: under the fixed situation of size of the distance of two article carrying platforms 10 and seat board 3; Two adjacent article carrying platform 10 mobile ranges moderate; Do when moving to the limit with pairing platen 8 when interspersed face S one end of sliding beam 1, the end of the interspersed face S of all sliding beams 1 all is in the platen 8; Do closely when moving to the limit when interspersed face S one end of sliding beam 1 and pairing platen 8, the interspersed face S one end end of all sliding beams 1 still has distance with the edge of pairing extension bar 4, and sliding beam 1 inserts face S one end and extension bar 4 can not interfere.
4) two article carrying platforms 10 are done to move relative to equidistance, and the range that moves is 2000mm; The cooresponding motion amplitude of dynamic connecting bridge device on variable load-bearing plane satisfies following requirement: two main bearing of trends of hanging bar 4 of longeron 201 both sides are parallel; The variable angle scope of the main bearing of trend of any extension bar 4 in longeron 201 main bearing of trends and both sides is between-20 °～+ 20 °.
5) the dynamic connecting bridge device on variable load-bearing plane, the flexible slipping motion and the mass motion of totally 50 sliding beams 1 are accomplished by two groups in the realization on its variable load-bearing plane.
6) sliding between beam 1 and the seat board 3 is rolling friction pair, and concrete structure is: sliding beam 1 bottom is provided with the universal rolling member, and sliding beam 1 is through constituting rolling friction pair between rolling member and the seat board 3; Between sliding beam 1 and the sliding beam baffle plate 204 is rolling friction pair, and concrete structure is: the spigot surface W of sliding beam baffle plate 204 is provided with rolling member, and sliding beam baffle plate 204 constitutes rolling friction pair through rolling member and adjacent sliding beam 1; Be rolling friction pair between the adjacent sliding beam 1, concrete structure is: sliding beam 1 side in the adjacent sliding beam 1 is provided with rolling member, constitutes rolling friction pair through rolling member between the sliding beam 1.
7) dynamic connecting bridge device and two article carrying platform 10 ways of connecting on variable load-bearing plane are bolted connection, and the connecting portion of the dynamic connecting bridge device on variable load-bearing plane is selected seat board 3 according to mode of motion.
The present embodiment content is most of identical with embodiment 1, and its difference mainly is:
1) two article carrying platforms 10 are done to move relative to displacement, and the dynamic connecting bridge device on connected variable load-bearing plane moves with the relative displacement of two article carrying platforms 10 and changes its load-bearing plane and position (referring to Figure 10, Figure 11).
2) slide 1 every group 30 totally 60 on beam in the said table top parts.
3) sliding the heavy plate face L of beam 1 and the distance between the elemental area C is 100mm; Heavy plate face L and the interspersed face S distance between the two is 5mm; The thickness of platen 8 is 98mm; The gap of the lower surface of heavy plate face L and platen 8 is 2mm; Corresponding face S one end that interts in sliding beam 1 bottom is continuous plane.
4) main beam in the linkage part 202 be fixed on forwarding carriage 5 and holding sliding pallet frame 6 relations and satisfy following requirement on two seat boards 3: an end of main beam 202 is in contact with it forwards carriage 5 does not have and rotates, the other end with hold sliding pallet frame 6 and form sliding pairs.
5) two article carrying platforms 10 are done to move relative to displacement, and the range that moves is 1500mm; The cooresponding motion amplitude of dynamic connecting bridge device on variable load-bearing plane satisfies following requirement: any angle of hanging the main bearing of trend of bar 4 in longeron 201 main bearing of trends and both sides remains unchanged.
6) the dynamic connecting bridge device on variable load-bearing plane, the realization on its variable load-bearing plane is accomplished by the flexible slipping motion of elemental area C, and following condition is satisfied in the realization on its variable load-bearing plane:
The realization condition of 60 sliding beam 1 flexible slipping motions arranging: the mutual motion of two article carrying platforms 10 has driven the corresponding sports that is connected fixing seat board 3 with it; 4 pairs of extension bars that are fixed on two seat boards 3 are implemented corresponding push pull maneuver with the sliding beams 1 of its clamping, make between the elemental area C of adjacent sliding beam 1 and produce corresponding flexible slipping motion; Arranging the plane that constitutes by 60 elemental area C changes in sliding beam 1 flexible slipping motion.
7) sliding between beam 1 and the seat board 3 is rolling friction pair, and concrete structure is provided with rolling member for sliding beam 1 bottom, and sliding beam 1 is through constituting rolling friction pair between rolling member and the seat board 3.Between sliding beam 1 and the sliding beam baffle plate 204 is sliding friction pair; Be sliding friction pair between the adjacent sliding beam 1; Two groups of sliding beams 1 are the thickness that does not wait, and concentrate and to be arranged on a side to accept impact load for thicker one group.
8) dynamic connecting bridge device and two article carrying platform 10 ways of connecting on variable load-bearing plane are bolted connection, and the connecting portion of the dynamic connecting bridge device on variable load-bearing plane is selected seat board 3 according to mode of motion.
The present embodiment content is most of identical with embodiment 1, and its difference mainly is:
1) two article carrying platforms 10 are done relatively moving of vertical article carrying platform 10 upper surface directions, and the dynamic connecting bridge device on variable load-bearing plane relatively moves and changes its load-bearing plane and position (referring to Figure 12, Figure 13) with two article carrying platforms 10.
2) slide 1 every group 40 totally 80 on beam.
3) sliding the heavy plate face L of beam 1 and the distance between the elemental area C is 6mm; Heavy plate face L and the interspersed face S distance between the two is 1mm; The thickness of platen 8 is 5.5mm; The gap of the lower surface of heavy plate face L and platen 8 is 0.5mm; Corresponding face S one end that interts in sliding beam 1 bottom is continuous plane.
4) main beam in the linkage part 202 be fixed on forwarding carriage 5 and holding sliding pallet frame 6 relations and satisfy following requirement under two seat boards 3: an end of main beam 202 is in contact with it forwards carriage 5 does not have and rotates, the other end with hold sliding pallet frame 6, the beam axle 206 that trackslips forms sliding pairs.
5) two ends of secondary crossbeam 203 are interted respectively and are being in longeron 201 both sides and are being fixed in the synchronous carriage 7 under the seat board 3; The bottom surface of secondary crossbeam 203 and the parallel contact of inner bottom surface of carriage 7 synchronously, the gap that the top and seat board 3 of secondary crossbeam 203 keeps smaller or equal to 1 ﹪ of secondary crossbeam 203 thickness;
Two secondary crossbeams 203 cooperate with four synchronous carriages 7, make the plane, bottom place of two seat boards 3 keep basic and overlap, and limit the independently moving of a seat board 3 in vertical direction with this, do not swing when not limiting relative article carrying platform 10 upper surfaces of two seat boards 3; Thereby the dynamic connecting bridge device single-piece conformability that keeps variable load-bearing plane.
6) two article carrying platforms 10 are done relatively moving of vertical article carrying platform 10 upper surface directions, and relatively the shift motion of the maximum during vertical shifting is 1500mm.With the dynamic connecting bridge device on two the variable load-bearing of article carrying platform 10 pivotallys attached planes be the center swing with two hinge axes respectively, the amplitude of its swing satisfies following requirement: the variable angle scope is between-30 °～+ 30 ° between the upper surface of the upper surface of platen 8 and the article carrying platform 10 that is connected with this platen 8.
7) realization on variable load-bearing plane is by the sliding beam of arranging 1 flexible slipping motion completion.
8) sliding between beam 1 and the seat board 3 is sliding friction pair; Between sliding beam 1 and the sliding beam baffle plate 204 is sliding friction pair; Be sliding friction pair between the adjacent sliding beam 1.
9) dynamic connecting bridge device and two article carrying platform 10 ways of connecting on variable load-bearing plane are hinged; The connecting portion of the dynamic connecting bridge device on variable load-bearing plane is a connector 9.
The present embodiment content is most of identical with embodiment 2,3,4, and its difference mainly is:
1) two adjacent article carrying platforms 10 are made aggregate motion, and the dynamic connecting bridge device on connected variable load-bearing plane changes its load-bearing plane and position (referring to Figure 14) with the aggregate motion of two article carrying platforms 10.
2) slide 1 every group 24 totally 48 on beam in the table top parts.
3) sliding the heavy plate face L of beam 1 and the distance between the elemental area C is 10mm; Heavy plate face L and the interspersed face S distance between the two is 1mm; The thickness of platen 8 is 9mm; The gap of the lower surface of heavy plate face L and platen 8 is 1mm; Corresponding face S one end that interts in sliding beam 1 bottom is provided with step K.
4) two adjacent and article carrying platforms 10 that upper surface is parallel to each other are made relative aggregate motion, promptly do relatively moving of relative swing and vertical article carrying platform 10 upper surface directions simultaneously.Two angles of hanging bars 4 are-20 °～+ 30 ° when requiring article carrying platform 10 to make relative swing, and the miles of relative movement of the maximum when making relative vertical shifting is that the variable angle scope of upper surface and article carrying platform 10 upper surfaces of 500mm. platen 8 is between 20 °～+ 30 °; And the dynamic connecting bridge device on the variable load-bearing plane that two article carrying platforms 10 are articulated and connected satisfies following requirement: two of longeron 201 both sides hang variable angle scope between the bar 4 main bearing of trends between-20 °～+ 30 °; The variable angle scope of the upper surface of platen 8 and article carrying platform 10 upper surfaces is between 20 °～+ 30 °.
The cooresponding motion amplitude of dynamic connecting bridge device on variable load-bearing plane satisfies following requirement: the variable angle scope between the main bearing of trend of any extension bar 4 in longeron 201 main bearing of trends and both sides is between-20 °～+ 20 °; The variable angle scope of the upper surface of platen 8 and article carrying platform 10 upper surfaces is between-20 °～+ 30 °.
5) dynamic connecting bridge device and two article carrying platform 10 ways of connecting on variable load-bearing plane are hinged; The connecting portion of the dynamic connecting bridge device on variable load-bearing plane is a connector 9.
The present embodiment content is most of identical with embodiment 1, and its difference mainly is:
1) two article carrying platforms 10 are made relative swing, and the dynamic connecting bridge device on connected variable load-bearing plane changes its load-bearing plane and position (referring to Fig. 6, Fig. 7) with the relative swing of two article carrying platforms 10.
2) slide 1 every group 2 totally 4 on beam in the said table top parts.
3) sliding the heavy plate face L of beam 1 and the distance between the elemental area C is 70mm; Heavy plate face L and the interspersed face S distance between the two is 5mm; The thickness of platen 8 is 68mm; The gap of the lower surface of heavy plate face L and platen 8 is 2mm; Corresponding face S one end that interts in sliding beam 1 bottom is continuous plane.
4) two adjacent article carrying platforms 10 are made relative swing; The cooresponding motion amplitude of dynamic connecting bridge device on variable load-bearing plane satisfies following requirement: be in not two extension bars 4 of ipsilateral of longeron 201, the variable angle scope of the main bearing of trend of the two is between ± 40 °.
5) dynamic connecting bridge device and two article carrying platform 10 ways of connecting on variable load-bearing plane are: bolted connection, the connecting portion of the dynamic connecting bridge device on variable load-bearing plane is a seat board 3.
The present embodiment content is most of identical with embodiment 2, and its difference mainly is:
1) two article carrying platforms 10 are done to move relative to equidistance, and the dynamic connecting bridge device on connected variable load-bearing plane moves with the relative equidistance of two article carrying platforms 10 and changes its load-bearing plane and position (referring to Fig. 8, Fig. 9).
2) slide 1 every group 45 totally 90 on beam in the table top parts.
3) sliding the heavy plate face L of beam 1 and the distance between the elemental area C is 150mm; Heavy plate face L and the interspersed face S distance between the two is 10mm; The thickness of platen 8 is 148mm; The gap of the lower surface of heavy plate face L and platen 8 is 2mm; Corresponding face S one end that interts in sliding beam 1 bottom is provided with step K.
4) two article carrying platforms 10 are done to move relative to equidistance, and the range that equidistance moves is 3000mm; The cooresponding motion amplitude of dynamic connecting bridge device on variable load-bearing plane satisfies following requirement: the variable angle scope of the main bearing of trend of any extension bar 4 in longeron 201 main bearing of trends and both sides is between-20 °～+ 20 °.
5) the dynamic connecting bridge device on said variable load-bearing plane also satisfies following condition:
In the dynamic connecting bridge device on said variable load-bearing plane, be rolling friction pair between sliding beam 1 and the seat board 3; Between sliding beam 1 and the sliding beam baffle plate 204 is rolling friction pair; Be rolling friction pair between the adjacent sliding beam 1.
6) dynamic connecting bridge device and two article carrying platform 10 ways of connecting on variable load-bearing plane are bolted connection, and the connecting portion of the dynamic connecting bridge device on variable load-bearing plane is selected seat board 3 according to mode of motion.
The present embodiment content is most of identical with embodiment 1, and its difference mainly is:
1) two article carrying platforms 10 are made relative swing, and the dynamic connecting bridge device on connected variable load-bearing plane changes its load-bearing plane and position (referring to Fig. 6, Fig. 7) with the relative swing of two article carrying platforms 10.
2) include two platens 8 and two groups of sliding beams 1 in the table top parts, 1 every group 15 totally 30 on sliding beam.
3) sliding the heavy plate face L of beam 1 and the distance between the elemental area C is 20mm; Heavy plate face L and the interspersed face S distance between the two is 2mm; The thickness of platen 8 is 19mm; The gap of the lower surface of heavy plate face L and platen 8 is 1mm; Corresponding face S one end that interts in sliding beam 1 bottom is continuous plane.
4) two article carrying platforms 10 are made relative swing; The cooresponding motion amplitude of dynamic connecting bridge device on variable load-bearing plane satisfies following requirement: be in not two extension bars 4 of ipsilateral of longeron 201, the variable angle scope of the main bearing of trend of the two is between 0 °～+ 30 °.
5) dynamic connecting bridge device and two article carrying platform 10 ways of connecting on variable load-bearing plane are: a side bolted connection, opposite side welding; The connecting portion of the dynamic connecting bridge device on variable load-bearing plane is a seat board 3.
Claims (8)
1. the dynamic connecting bridge device on a variable load-bearing plane; It is characterized in that: the dynamic connecting bridge device on said variable load-bearing plane is installed in can relative motion two and is used for load capacity or/and between the article carrying platform of load (10); The dynamic connecting bridge device on said variable load-bearing plane specifically includes following component part: table top parts, basic components and linkage part, and wherein: said table top parts pass through the linkage part mounting arrangements on basic components;
Include two platens (8) and at least 4 sliding beams (1) in the said table top parts; Said platen (8) is a platy structure; Two platens (8) lay respectively at the both sides of the dynamic connecting bridge device end face on variable load-bearing plane, and adjacent with two article carrying platforms (10) respectively;
Said sliding beam (1) is divided into two groups, all is arranged between two platens (8); Two groups of sliding beams (1) layout that is parallel to each other, the sliding beam (1) that is in contact with one another alternate intervals are successively arranged and are adhered to separately not on the same group; Sliding beam (1) proximal end, two ends is arranged in the below of two platens (8); Adjacent two sliding beams (1) slipping motion that can stretch each other; The load larrying member of forming by a plurality of each other sliding beams (1) of flexible slippages and two platens (8) are adjacent at two and the article carrying platform (10) of permission relative motion between made up variable load-bearing plane;
Said each sliding beam (1) all satisfies following requirement: its base portion is the strip panel-like member that is arranged in the same perpendicular; One end of sliding beam (1) and the relation of article carrying platform (10) satisfy following requirement: the proximal end of sliding beam (1) bottom is provided with groove or bulge-structure, and sliding beam (1) is connected through concavo-convex fit structure with the extension bar (4) that is provided with fin or groove structure that is arranged in parallel along article carrying platform (10) side; The supporting part of the other end of sliding beam (1) and its below constitutes sliding friction pair or rolling friction pair.
2. according to the dynamic connecting bridge device on the said variable load-bearing of claim 1 plane, it is characterized in that:
Said basic components include two seat boards (3) and two connectors (9) of captiveing joint with two platens (8) respectively;
Said each seat board (3) is the tabular framing member of quadrangle; Two proximal ends of sliding beam (1) bottom surface constitute cliding friction or rolling friction pair with the upper surface of seat board (3) respectively; Seat board (3) interfixes through connector (9) and platen (8) with the corresponding up and down layout of platen (8) and the seat board (3) of sliding beam (1) top;
Described connector (9) is the strip shape body of rectangle for the cross section; Its bottom surface contacts with the upper surface of seat board (3) and main bearing of trend is parallel to the side of seat board (3) near article carrying platform (10) one sides; Two connectors (9) are separately fixed at two seat boards (3) near article carrying platform (10) one sides, each fixing platen (8) of the end face of two connectors (9); The upper surface of platen (8) flushes with the elemental area (C) of sliding beam (1);
The dynamic connecting bridge device on said variable load-bearing plane also satisfies one of following requirement: one of which, two seat boards (3) are adjacent with two respectively and allow to be articulated and connected between the article carrying platform (10) of relative motion or to captive joint; Its two, two connectors (9) are adjacent with two respectively and allow to be articulated and connected between the article carrying platform (10) of relative motion or to captive joint; They are three years old; Be articulated and connected between the seat board (3) in the dynamic connecting bridge device on one of them of adjacent two article carrying platforms (10) and said variable load-bearing plane or captive joint, be articulated and connected between the connector (9) in the dynamic connecting bridge device on another in adjacent two article carrying platforms (10) and said variable load-bearing plane and perhaps captive joint.
3. according to the dynamic connecting bridge device on the said variable load-bearing of claim 2 plane; It is characterized in that: said linkage part includes following component part: interlock frame (2), hang bar (4), forward carriage (5), hold sliding pallet frame (6) and synchronous carriage (7), wherein:
Interlock frame (2) is arranged in the middle part of the dynamic connecting bridge device bottom on whole variable load-bearing plane, and its base portion is positioned at the centre of two seat boards (3); Interlock frame (2) main body is " rich " font structure; Satisfy following specific requirement: interlock frame (2) is mainly by the longeron of captive joint (201), main beam (202) and secondary crossbeam (203) constitute each other; Main beam (202) is arranged in longeron (201) centre and vertical with longeron (201); Secondary crossbeam (203) has two, and two secondary crossbeams (203) are all parallel with main beam (202) and be arranged in main beam (202) both sides;
Said longeron (201) is positioned between two seat boards (3); The two ends of longeron (201) respectively are fixed with a sliding beam baffle plate (204) that is parallel to main beam (202); Sliding beam baffle plate (204) go up with the contacted plane of sliding beam (1) be spigot surface (W), two spigot surfaces (W) are relatively all perpendicular to the main bearing of trend of longeron (201); The part that sliding beam baffle plate (204) is provided with spigot surface (W) is positioned at seat board (3) top; Main beam (202) one ends are provided with the circular hole (Z) of vertical direction, and the other end is provided with the wide hole (T) of vertical direction; Said secondary crossbeam (203) is the rectangular strip shape body in cross section, and secondary crossbeam (203) is two, lays respectively at the proximal end at longeron (201) two ends;
Said extension bar (4) is for being provided with the list structure spare of groove (Q), and the two ends that hang bar (4) are provided with the groove stifled (H) that makes groove (Q) closed-end; Hanging bar (4) is two, is separately fixed to be in longeron (201) not on the seat board of ipsilateral (3); And lay respectively at the side of connector (9) away from article carrying platform (10); The two is parallel at main bearing of trend to hang bar (4) and connector (9);
On said one of them seat board (3) of forwarding in the dynamic connecting bridge device that carriage (5) is fixed on said variable load-bearing plane, and itself and main beam (202) wherein an end constitute the structure that is articulated and connected; On said another seat board (3) that holds in the dynamic connecting bridge device that sliding pallet frame (6) is fixed on said variable load-bearing plane, and the other end of itself and main beam (202) constitutes and allows the connection structure of rotating and sliding;
Described linkage part also includes fixed beam axle (205) and the beam axle (206) that trackslips; Wherein: the two ends of said fixed beam axle (205) are separately fixed at forwards on carriage (5) and the cooresponding seat board (3); And passing the circular hole (Z) that is arranged on main beam (202) rotation end, main beam (202) rotates to hold to be arranged in to be forwarded between carriage (5) and the cooresponding seat board (3); The said beam axle (206) that trackslips is fixed on and holds on sliding pallet frame (6) and the cooresponding with it seat board (3); And pass the wide hole (T) that is arranged on main beam (202) sliding end; Main beam (202) sliding end is arranged in and holds between sliding pallet frame (6) and the cooresponding seat board (3), and the beam axle (206) that trackslips is arranged in the wide hole (T) of main beam (202) sliding end;
Saidly be used to limit secondary crossbeam (203) and pressing close to the synchronous carriage (7) that seat board (3) is located to move
Be fixed on the seat board (3), with same secondary crossbeam (203) cooperatively interact the same group of synchronous carriage (7) that use totally two be separately positioned on two seat boards (3); Synchronously carriage (7), forward carriage (5), hold sliding pallet frame (6) and all be fixed on the seat board (3), and be provided with the through-hole structure that the end of being convenient to main beam (202) or secondary crossbeam (203) is stretched between itself and the seat board (3).
4. according to the dynamic connecting bridge device on the said variable load-bearing of claim 3 plane, it is characterized in that: the dynamic connecting bridge device on said variable load-bearing plane is specially the device that bears from top to bottom along the load of gravity direction;
Sliding beam (1) in the said table top parts is the strip panel-like member, and its plane, base portion place is perpendicular to seat board (3) upper surface; Sliding beam (1) cross-sectional plane is a rectangle; Sliding beam (1) also satisfies following requirement:
Sliding beam (1) top is the low ladder planar structures in middle high both sides: one section higher relatively plane of central authorities is elemental area (C), and the relatively low plane of two proximal ends of both sides is respectively heavy plate face (L) and interspersed face (S); Elemental area (C) function is to satisfy the effect of the load that supports the dynamic connecting bridge device top that is applied to variable load-bearing plane, when mounting arrangements, and the flush of elemental area (C) and platen (8); Heavy plate face (L) is parallel with interspersed face (S), and the face (S) that interts is positioned at below the heavy plate face (L), and the distance between its two is less than 10mm; Heavy plate face (L) is parallel with elemental area (C); Heavy plate face (L) is not less than the thickness of platen (8) so that hold platen (8) with the distance value of elemental area (C), and the distance between the two is 5～150mm; The gap that the lower surface of heavy plate face (L) and platen (8) keeps platen (8) thickness 1%; Intert face (S) and space between the elemental area (C) be used to make interspersed face (S) end of sliding beam (1) get into the cooresponding platen of this end (8) below and make bottom the plane have enough length to contact to accept the load of sliding beam (1) with seat board (3);
The structure of sliding beam (1) bottom is: the proximal end of corresponding heavy plate face (L) end in bottom is provided with card post (J); The corresponding concrete structure that interts face (S) end in sliding beam (1) bottom satisfies one of following requirement: one of which, continuous plane; Its two, be provided with step (K), the distance of step (K) to bottom surface is greater than the height of hanging bar (4) bottom surface to groove (Q) end face;
Relation between the adjacent sliding beam (1) is: a plurality of sliding beams (1) are alternately being arranged between two relative sliding beam baffle plates (204): the card post (J) on adjacent two sliding beams (1) is in the not ipsilateral of longeron (201) respectively; Elemental area (C) on the sliding beam (1) overlap joint each other constitutes the load-bearing plane; Parallel and be in contact with one another the formation friction pair between adjacent sliding beam (1) side.
5. according to the dynamic connecting bridge device on the said variable load-bearing of claim 4 plane, it is characterized in that: linkage part, basic components the two respectively and the relation between the table top parts satisfy following requirement:
1. the relation of the extension bar (4) in the sliding beam (1) in the table top parts and the linkage part is: hang bar (4) and be fixed on the seat board (3), the card post (J) of sliding beam (1) one end be arranged on the groove of hanging on the bar (4) (Q) and cooperate the composition interface arrangment; Extension bar (4) connects the card post (J) on the sliding beam (1) through the groove on it (Q) thereby sliding beam (1) is carried out push pull maneuver; The groove stifled (H) of hanging bar (4) two ends stops in order to closed pockets (Q) slides beam (1) landing when installing;
2. the relation of sliding beam (1) in the table top parts and the sliding beam baffle plate (204) in the linkage part is: two relative sliding beam baffle plates (204) at longeron (201) two ends are limited to a plurality of alternately sliding beams (1) of arranged between two relative sliding beam baffle plates (204);
3. the relation of the seat board (3) in sliding beam (1) in the table top parts and the basic components is:
Two proximal parts of sliding beam (1) base plane respectively with two be in longeron (201) not the upper surface of the seat board of ipsilateral (3) contact the formation friction pair.
6. according to the dynamic connecting bridge device on the said variable load-bearing of claim 5 plane, it is characterized in that: the dynamic connecting bridge device on said variable load-bearing plane also satisfies following requirement:
One of which, the main beam in the said linkage part (202) be fixed on holding under two seat boards (3)
Frame (5) and hold sliding pallet frame (6) relation and satisfy one of following requirement or its combination asks:
1. the carriage (5) of forwarding that an end of main beam (202) is in contact with it is formed revolute pair; The other end of main beam (202) is formed sliding pair with the sliding pallet frame (6) that holds of the opposite side that is in longeron (201), and direction of slip is parallel to the main bearing of trend of main beam (202);
The concrete structure of forwarding carriage (5) composition revolute pair that main beam (202) is in contact with it requires: the vertical direction circular hole (Z) of main beam (202) the one ends fixed beam axle (205) upward fixing with forwarding carriage (5) is installed togather and is articulated and connected;
Main beam (202) is in contact with it hold sliding pallet frame (6) form the concrete structure of sliding pair require be: the wide hole (T) of the vertical direction of main beam (202) other end with hold two guide surface that sliding pallet frame (6) goes up on the beam axle of installing (206) that trackslips and cooperate the formation sliding friction pair;
2. the two ends of main beam (202) respectively with forward carriage (5) and hold sliding pallet frame (6) and form revolute pair;
The two ends of main beam (202) respectively with forward carriage (5) and hold sliding pallet frame (6) form the concrete structure of revolute pair require be: circular hole (Z) is installed togather with fixed beam axle (205) and constitutes the structure that is articulated and connected; Wide hole (T) is installed togather with the beam axle (206) that trackslips and constitutes the rotational structure that band slides;
3. two with the seat board (3) of article carrying platform (10) motion through forward on the carriage (5) fixed beam axle (205) with hold sliding pallet frame (6) on trackslip beam axle (206) respectively with main beam (202) on circular hole (Z) and wide hole (T) is connected, thereby interlock main beam (202), longeron (201), secondary crossbeam (203) and cunning beam baffle plate (204) move;
Its two, the relation of the secondary crossbeam (203) in the interlock frame (2) in the said linkage part and seat board (3) and synchronous carriage (7) satisfies following requirement:
The two ends of said secondary crossbeam (203) are interted respectively and are being in longeron (201) both sides and are being fixed in the synchronous carriage (7) under the seat board (3); The bottom surface of secondary crossbeam (203) is parallel with the inner bottom surface of synchronous carriage (7), and the upper surface of secondary crossbeam (203) and seat board (3) keep the gap smaller or equal to 1 ﹪ of secondary crossbeam (203) thickness;
Two secondary crossbeams (203) cooperate the plane, place, bottom that makes two seat boards (3) to keep basic coincidence with four synchronous carriages (7).
7. according to the dynamic connecting bridge device on one of them said variable load-bearing plane of claim 2～6, it is characterized in that:
The dynamic connecting bridge device on said variable load-bearing plane is installed between two adjacent article carrying platforms (10), and the mode of motion and the amplitude of the dynamic connecting bridge device on said variable load-bearing plane specifically satisfy one of following requirement:
1. two article carrying platforms (10) are made relative swing; The cooresponding motion amplitude of dynamic connecting bridge device on said variable load-bearing plane satisfies following requirement: be in longeron (201) not the variable angle scope between two of ipsilateral main bearing of trends of hanging bars (4) between-40 °～+ 40 °;
2. two article carrying platforms (10) are done to move relative to equidistance; The cooresponding motion amplitude of dynamic connecting bridge device on said variable load-bearing plane satisfies following requirement: two main bearing of trends of hanging bar (4) of longeron (201) both sides are parallel; Variable angle scope between the main bearing of trend of main bearing of trend of longeron (201) and any extension bars in both sides (4) is between-20 °～+ 20 °;
3. two article carrying platforms (10) are done to move relative to displacement; The cooresponding motion amplitude of dynamic connecting bridge device on said variable load-bearing plane satisfies following requirement: any angle of hanging the main bearing of trend of bar (4) in main bearing of trend of longeron (201) and both sides remains unchanged;
4. two article carrying platforms (10) are done relatively moving of vertical article carrying platform (10) upper surface direction; Satisfy following requirement with the cooresponding motion amplitude of dynamic connecting bridge device on the variable load-bearing of two article carrying platforms (10) pivotally attached plane: the variable angle scope is between-30 °～+ 30 ° between the upper surface of the upper surface of platen (8) and the article carrying platform (10) that is connected with this platen (8);
5. two article carrying platforms (10) do in the aforesaid clause 1. with 4., 2. with 4., 3. with the aggregate motion of 4. money motion; The cooresponding motion amplitude of dynamic connecting bridge device on the variable load-bearing plane that is articulated and connected with two article carrying platforms (10) satisfies following requirement respectively:
One of which, 1. and 4. make up and satisfy following requirement: the variable angle scope between the main bearing of trend of two extension bars (4) of longeron (201) both sides is between-40 °～+ 40 °; The variable angle scope of the upper surface of platen (8) and article carrying platform (10) upper surface is between-30 °～+ 30 °;
Its two, 2. satisfy following requirement with 4. combination: two main bearing of trends of hanging bars (4) of longeron (201) both sides are parallel; Variable angle scope between the main bearing of trend of main bearing of trend of longeron (201) and any extension bars in both sides (4) is between-20 °～+ 20 °; The variable angle scope of the upper surface of platen (8) and article carrying platform (10) upper surface is between-30 °～+ 30 °;
Its three, 3. satisfy following requirement with 4. combination: the main bearing of trend of longeron (201) remains unchanged with the angle of the main bearing of trend of any extension bars in both sides (4); The variable angle scope of the upper surface of platen (8) and article carrying platform (10) upper surface is between-30 °～+ 30 °.
8. according to the dynamic connecting bridge device on the said variable load-bearing of claim 7 plane, it is characterized in that:
The dynamic connecting bridge device on said variable load-bearing plane also satisfies one of following condition or its combination:
The friction pair that in the dynamic connecting bridge device on 1. said variable load-bearing plane, slide between beam (1) and the seat board (3), slide between beam (1) and the sliding beam baffle plate (204), forms between the adjacent sliding beam (1) is slip or rolling friction pair; At one of two members rolling member is set when forming rolling friction pair;
2. adjacent sliding beam (1) can be the thickness that equates or do not wait;
The dynamic connecting bridge device on 3. variable load-bearing plane can be with two article carrying platforms (10) ways of connecting: the mixing of the combination in any in hinged, clamping, bolted connection, welding and the aforesaid way is connected; The connecting portion of the dynamic connecting bridge device on variable load-bearing plane is selected seat board (3) or connector (9) according to mode of motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202060579U CN202106978U (en) | 2011-06-18 | 2011-06-18 | Dynamic connecting bridge device of changeable bearing plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202060579U CN202106978U (en) | 2011-06-18 | 2011-06-18 | Dynamic connecting bridge device of changeable bearing plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202106978U true CN202106978U (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202060579U Expired - Fee Related CN202106978U (en) | 2011-06-18 | 2011-06-18 | Dynamic connecting bridge device of changeable bearing plane |
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| Country | Link |
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| CN (1) | CN202106978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191856A (en) * | 2017-02-13 | 2019-08-30 | 株式会社日立制作所 | Lift appliance |
-
2011
- 2011-06-18 CN CN2011202060579U patent/CN202106978U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191856A (en) * | 2017-02-13 | 2019-08-30 | 株式会社日立制作所 | Lift appliance |
| CN110191856B (en) * | 2017-02-13 | 2020-12-18 | 株式会社日立制作所 | Elevator device |
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