CN101804949A - Flexible transmission post device - Google Patents
Flexible transmission post device Download PDFInfo
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- CN101804949A CN101804949A CN 201010131335 CN201010131335A CN101804949A CN 101804949 A CN101804949 A CN 101804949A CN 201010131335 CN201010131335 CN 201010131335 CN 201010131335 A CN201010131335 A CN 201010131335A CN 101804949 A CN101804949 A CN 101804949A
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Abstract
The invention discloses a flexible transmission post device. The device comprises a plurality of post knot units (3), a transmission case (1) and a storage case (2) of the post knot units, wherein adjacent post knot units can be arranged along the vertical direction and are mutually connected to form a vertical post (5); the transmission case (1) connects the post knot units one knot by one knot to form the vertical post through a transmission gear (16); and the storage case (2) is arranged on one side of the transmission case and is used for storing the plurality of post knot units which are to form the vertical post. The device can realize the stable transmission of a vertical push force; stable rigid connection can be formed between the units which the device consists of; the device can transit to a vertical state from a horizontal state; and the device stably and reliably runs.
Description
Technical field
The present invention relates to a kind of flexible gearing, relate in particular to a kind of can in the variable height process, formation and support the vertical column flexible gearing that weight moves.
Background technology
In recent years, industry-by-industry fields such as industry, commerce and stage performance are increasing to the demand of Motion Technology, and are along with people improve gradually to the requirement of degree of automation and security level, also more and more higher to the requirement of Motion Technology.Commonly used can carry out the vertical direction motion, in order to transmission or support weight jack, helical screw, rack-and-gear arranged, these type of drive are to lift part as equipment with rigidity, the weight-lifting equipment of lifting weight in certain stroke range, the departments such as factories and miness, communications and transportation, stage machinery that are widely used in are as work such as Mechanical Help and other lifting, supports, and its rigidity can satisfy the needs that the weight in the vertical direction overcomes self gravitation; Commonly used can carry out the flexible chain belt that transmits of having of object transmission in the horizontal direction, the flexible chain belt that transmits generally is installed between driving wheel and the follower, just drive chain belt along continuous straight runs conveying objects during the driving wheel transmission, flexible transmission chain belt elasticity is good, can rolling store when not using, save the space.
But also there are a lot of deficiencies in jack, helical screw, the rack-and-gear of rigidity transmission usefulness, as, it need take more space, and flexible transmission chain belt can only bear pulling force, so it can't transmit and supporting object on the vertical direction in little space.Therefore, people are badly in need of researching and developing a kind of rigidity that had both had jack, helical screw, rack-and-gear, can support and the transmission object by in the vertical direction, have the flexibility that transmits chain belt again, make can rolling to store when not using, with the conserve space resource.
Patent ZL 99127353.2 discloses a kind of hoisting device, comprise a frame, two rotation pinions are housed on the frame drive a hinged gib, this gib comprises two hinged sidewalls parallel and that link together by adapter shaft, each sidewall comprises the panel of two adjacency, in same panel, the plate that is roughly rectangle that constitutes panel is end to end, a panel and another panel vertically are being that out-of-position is arranged, the plate of a panel abuts on the plate of contiguous panel, every block of plate has active face behind a preceding active face and, and when the gib segment section that comprises these plates vertically stretched, above-mentioned preceding active face and back active face leaned against respectively on the back active face and preceding active face of adjacent panels.This hoisting device can be realized the transmission of vertical thrust, and the cross-sectional plane both sides are rectangular plate, can not constitute a closed hollow cross section, and two rectangular plates connect by many bearing pins, and resistance to overturning is poor; Connect by bearing pin between the unit, can't form two-way being rigidly connected, a side rigidity is relatively good can bear the unbalance loading moment of flexure, and opposite side can not bear the unbalance loading moment of flexure, is very limited in the use.
Summary of the invention
Purpose of the present invention is exactly in order to overcome the defective that above-mentioned prior art exists, a kind of flexible transmission post device is provided, this device can be realized the stable delivery of vertical thrust, and form between the unit of this device and can form stable being rigidly connected, simultaneously can also realize carrying out the transition to vertical state, move reliable and stable by horizontality.
For realizing that purpose of the present invention provides following technical scheme:
A kind of flexible transmission post device comprises: a plurality of post joints unit, and vertical column can vertically be arranged and be interconnected to form in adjacent post joint unit; Transmission gearbox is used to make post joint unit one joint to connect a joint and connects into vertical column; The storage box of post joint unit is placed in transmission gearbox one side, is used to store a plurality of post joints unit of vertical column to be formed.
Also comprise: the guiding thrust unit, be placed in the crossover position between transmission gearbox and the post joint unit storage box, be used in post joint unit by the vertical arrangement position transfer process that form vertical column of the horizontal position in the storage box in transmission gearbox, make the disengagement that interconnects that forms between the adjacent post joint unit, avoid adjacent post joint unit by crossover position the time, to take place to interfere mutually thus.
Wherein, each post joint unit has first connection structure that lays respectively at its both sides and second connection structure that it is connected with adjacent post joint unit, wherein first connection structure is near the guiding thrust unit, and second connection structure is away from the guiding thrust unit, and second connection structure is the connection that can throw off.
Particularly, first connection structure comprises: a pair of otic placode and adapter shaft, the two ends of each otic placode are provided with first, second pin-and-hole respectively, second pin-and-hole of another post joint unit that first pin-and-hole of each post joint unit is adjacent is corresponding and settle adapter shaft, realizes interconnecting of one side so that each post joint unit is adjacent between the post joint unit by otic placode and adapter shaft.
Particularly, second connection structure comprises connecting panel and first, second bearing pin, connecting panel one end is installed on second bearing pin, the other end has hook portion, first bearing pin of another post joint unit that is adjacent is held by the hook portion hook of its connecting panel in each post joint unit, realizes interconnecting of its opposite side so that each post joint unit is adjacent between the post joint unit.
Particularly, second connection structure has operating mechanism, comprising: operating axis, be placed in the upper end of connecting panel, and by promoting operating axis connecting panel is rotated around second bearing pin; Pipe link, an end is connected with operating axis, and the other end can link to each other with the guiding thrust unit, can move around so that promote operating axis under the effect of guiding thrust unit; Connection Block, the other end of supporting linkage, and it is moved around under the effect of guiding thrust unit within it.
Particularly, Connection Block comprises: connecting portion, have outside thread, and pass the wall of post joint, the wall by fastening nut on connecting portion with Connection Block and post joint fixes; Reservoir is tubular, and the one end links to each other with connecting portion, its other end opening; Spring is sleeved on the other end of pipe link and is positioned at reservoir, and the one end is resisted against the bottom of reservoir, and the other end is resisted against the ear seat bottom that is fixed on the pipe link other end.
Particularly, the ear seat comprises a pair of otic placode and is placed in roller in the ear seat by bearing pin that roller is against the guiding thrust unit.
Wherein, each described post joint unit comprises: the post joint has the dead front type hollow section; A pair of bearing pin passes post joint, and stretch out outside the post joint at its two ends, so that the drive post joint moves up, one saves and connects one and save land and be linked to be described vertical column the transmission gear of transmission gearbox with the engagement of the two ends of bearing pin.
Particularly, the upper end of post joint is provided with projection, and the lower end is provided with groove, and for two that form vertical column neighbouring post joint unit, the groove of the post joint lower end of last square column joint unit mutually combines with the projection of the post joint upper end of following square column joint unit.
Advantage applies of the present invention is in the following areas:
1, post joint of the present invention has the dead front type hollow section, improves the integral rigidity and the load-carrying load of the flexible column that is formed by the post joint;
2, flexible transmission post device of the present invention, its post joint can be transformed into horizontality by plumbness by transmission gearbox, and is stored in the storage box of post joint unit, significantly reduces the space of vertical lifting equipment;
3, utilize groove that post joint both sides, lower end form with its down the projection that forms of both sides, square column joint upper end cooperates, make between the neighbouring two posts joint and form reliable and stable connection, the raising post saves the stability of integrated support;
4, the present invention adopts the post joint unit be provided with connecting device to combine with guiding thrust unit on being installed in transmission gearbox, can realize that post joint the stable of unit is rigidly connected, can realize again post joint unit by horizontality when the vertical status transition by being rigidly connected to flexibly connecting conversion, thereby realize stable transition;
5, the present invention adopts and to be provided with connecting device to combine with the guiding thrust unit is installed on transmission gearbox on post joint unit, can also guarantee that post joint unit stablizes in the path of motion of transition position, and device structure is reliable.
Description of drawings
Fig. 1 is the integral structure scheme drawing of flexible transmission post device of the present invention;
Fig. 2 is the front view of post joint unit;
Fig. 2 a is the right side view of post joint shown in Figure 2 unit;
Fig. 2 b is the cutaway view along C-C line among Fig. 2;
Fig. 2 c is the cutaway view along D-D line among Fig. 2;
Fig. 2 d is the interconnective lateral plan in adjacent post joint unit;
Fig. 3 is the front view of connecting device;
Fig. 3 a is the birds-eye view of Fig. 3;
Fig. 3 b is the process scheme drawing that realization is rigidly connected and opens between the adjacent post joint unit;
Fig. 4 is the cutaway view along A-A line among Fig. 1;
Fig. 4 a is the partial schematic sectional view of transmission gearbox;
Fig. 5 is the front view of the post joint linkage unit among Fig. 1;
Fig. 5 a is the right side view of post joint linkage unit shown in Figure 5;
Fig. 5 b is the cutaway view along F-F line among Fig. 5;
Fig. 6 is the cutaway view along B-B line among Fig. 1.
Description of reference numerals: 1, transmission gearbox; 1a, 1b, side plate; 2, post joint storage box; 2a, last storage box; 2b, following storage box; 2c, transition case; 3, post joint unit; 4, post joint linkage unit; 5, vertical column; 6, connecting device; 7, guiding thrust unit; 13, screw rod; 14, guide groove; 16, transmission gear; 17, transmission shaft; 17a, 17b, bearing; 21, guide groove; 23, perpendicular frame; 24a, crossbearer; 24b, vertical frame; 25, crossbearer is strengthened at the middle part; 26, underframe; 27, screw rod;
31, adapter shaft; 31a, axle sleeve; 32, rolling body, 33a, upper pin; 33b, lower bearing pin; 34a, groove; 34b, projection; 35, post joint; 35a, 35b, 35c, 35d, side plate; 35e, hole; 36, otic placode; 36a, last pin-and-hole; 36b, following pin-and-hole;
41, butt flange; 43, bearing pin; 44a, groove; 45, post joint; 46, otic placode; 46b, following pin-and-hole;
61, pipe link; 62, Connection Block; 62a, connecting portion; 62b, reservoir; 63, spring; 64, connecting portion; 65, connecting panel; 65a, circular hole; 65b, hook part; 65c, hole; 65d, axle sleeve; 66, operating axis; 67, roller; 68, ear seat; 68a, 68b, otic placode; 69, bearing pin;
71, the oblique interconnecting gangway of level; 72, horizontal projection portion; 73, circular arc lug boss; 74, vertical protrusions; 75, vertical tiltedly interconnecting gangway; 76, vertical return portion.
The specific embodiment
As shown in Figure 1, there is shown the integral structure of flexible transmission post device of the present invention, comprise a plurality of interconnective post joints unit 3, can form vertical column 5, otic placode 36 and connecting panel 65 by both sides between adjacent a plurality of post joints unit 3 interconnect; Transmission gearbox 1 is used to make post joint unit 3 one joints to connect a joint and vertically moves up and connect into vertical column 5; Post saves the storage box 2 of unit, is placed in a side of transmission gearbox 1, and storage is used to form a plurality of posts joints unit 3 of vertical column 5; Guiding thrust unit 7, be placed in the crossover position in transmission gearbox 1 and the storage box 2, be used in post joint unit 3 by the vertical arrangement position transfer process that form vertical column 5 of the horizontal position in the storage box 2 in transmission gearbox 1, make between the adjacent post joint unit 3 by what connecting panel 65 formed and interconnect disengagement, avoid adjacent post joint unit 3 by crossover position the time, to take place to interfere mutually thus, so crossover position is the position of post joint unit 3 by the vertical arrangement position transfer that form vertical column 5 of horizontal position in transmission gearbox 1 in the storage box 2.
The shape of guiding thrust unit 7 is arranged to make post joint unit 3 to throw off the connection that by connecting panel 65 form between the adjacent continuous post joint unit 3 by horizontality when the vertical status transition, 7 L-shaped of guiding thrust units, has the oblique interconnecting gangway of arranging successively 71 of level, horizontal projection portion 72, circular arc lug boss 73, vertical protrusions 74, vertical tiltedly interconnecting gangway 75 and vertical return portion 76, shown in Fig. 3 b, when post joint unit 3 by horizontality during to vertical status transition, the horizontal projection portion 72 of guiding thrust unit 7, circular arc lug boss 73, the connecting device 6 of vertical protrusions 74 squeezing rods joint unit 3, make connecting device 6 open, adjacent post joint unit 3 can relatively rotate, so that post joint unit can move along the camber line of transition position, thereby realizes by the transition of horizontality to vertical state.
Fig. 2 is the front view of post joint unit 3, and Fig. 2 a is the right side view of post joint unit, and Fig. 2 b, 2c are the cutaway view of post joint unit.
Shown in Fig. 2 b, each post joint unit 3 has the post joint 35 that is square cartridge structure, and its cross-sectional plane is rectangular, shown in Fig. 2 b, 2c, the one side is installed with upper and lower two bearing pin 33a, 33b, two bearing pin 33a, 33b pass rectangular configuration two front and back sidewalls and by its support; Position on the sidewall of its opposite side between two bearing pin 33a, 33b is provided with through hole 35e, shown in Fig. 2 c, is used to make the connecting portion 62a of Connection Block 62 to pass, so that be installed in connecting device 6 on this sidewall and between two bearing pin 33a, 33b.And the rear and front end of this another sidewall is respectively equipped with a pair of otic placode 36, two otic placodes 36 that stretched out by forward and backward sidewall and extends along the short transverse of post joint unit respectively.
As shown in Figure 2, otic placode 36 is used to make adjacent last lower prop joint unit to link to each other, on it, following two ends are respectively equipped with pin-and-hole 36a, 36b, side by otic placode 36 is seen, each is the shape that the lower end bends inwards in a pair of otic placode 36, the lower end of make going up a pair of otic placode (promptly going up otic placode) of square column joint unit is nested in down square column and saves in the upper end of a pair of otic placode (under to otic placode) of unit, last pin-and-hole to the otic placode lower end is aimed at following pin-and-hole to the otic placode upper end, in pin-and-hole, settle adapter shaft 31, as Fig. 2 b, shown in the 2d, make between the neighbouring post joint unit that a pair of otic placode and the adapter shaft by separately interconnects.
Part on the adapter shaft 31 between a pair of otic placode in inboard is with the axle sleeve 31a that makes the otic placode location, is separately installed with rolling body 32 on the termination of a pair of otic placode 36 outside adapter shaft 31 stretches out, shown in Fig. 2 b.
In addition, the upper surface of the position of corresponding upper and lower bearing pin 33a, 33b is provided with projection 34b on the two side, front and back of post joint 35, corresponding prominence, lower surface is provided with groove 34a, when adjacent post joint unit connects, the projection 34b of its upper surface is just inserted in the groove 34a of lower surface of post joint unit of its top adjacency, make firmly to connect between the adjacent post joint unit.
Again as shown in Figure 1, be provided with second connection structure that to throw off in each post joint unit 3, be used to make itself and adjacent post joint unit when forming vertical column 5, to realize being rigidly connected, and in vertical column 5 transient process, throwing off connection by the storage location of level, that is, make adjacent post joint unit be that a side connects and opposite side is thrown off flexibly connects.
Shown in Fig. 3,3a, 3b, second connection structure has a pair of connecting panel 65, the upper end of two connecting panels 65 is hingedly mounted on lower bearing pin 33b two ends and is positioned at the inboard that post saves 35 biside plate 35a, 35b, the lower end has hook part 65b, is used to catch on the two ends of the upper pin 33a of next the segmented column joint unit that is adjacent; Operating axis 66, its two ends are separately fixed at the top of two connecting panels 65, and its middle part has square connecting portion 64, moves by making operating axis 66, and two connecting panels 65 are rotated around lower bearing pin 33b; Pipe link 61, the one end is provided with outside thread, square connecting portion 64 inside are provided with negative thread, an end of pipe link 61 is fixed on the middle part of operating axis 66 by pipe link 61 1 ends being screwed into and passing in the connecting portion 64, on the external thread part of the pipe link 61 of connecting portion 64 both sides, can settle the opposite nut of hand of spiral, and preventing that pipe link 61 breaks away from and being threaded of connecting portion 64, its other end passes side plate 35d, and is arranged with spring 63; Connection Block 62, be sleeved on the other end of pipe link 61, the connecting portion 62a and the reservoir 62b that is positioned at the side plate 35d outside that comprise the hole 35e that passes on the side plate 35d, connecting portion 62a outside has screw thread, by being positioned at the position fastening nut of side plate 35d inboard thereon, and be fixed on the side plate 35d of post joint 35, reservoir 62b is tubular, the one end links to each other with connecting portion 62a, other end opening.The spring 63 that is set on pipe link 61 other ends is positioned at reservoir 62b, the one end is resisted against the bottom of reservoir 62b, the other end of spring 63 is resisted against on the termination, the termination is the ear seat 68 with the pipe link one, have two otic placode 68a and 68b, which is provided with cooresponding pair of holes, the two ends that the bearing pin 69 of roller 67 is installed on it are supported on this respectively in the hole.
Wherein, the shape of guiding thrust unit 7 is consistent by the track that horizontality carries out the transition to vertical state with post joint unit 3, have bonded assembly horizontal projection portion 72, circular arc lug boss 73 and vertical protrusions 74 in turn, be used for described connecting panel 65 being rotated around described second bearing pin by promoting pipe link 61 and operating axis 66.
Scheme drawing when being depicted as post joint unit 3 and just having carried out the transition to vertical state as Fig. 3 b, the horizontal projection portion 72 of guiding thrust unit 7, circular arc lug boss 73, the roller 67 of vertical protrusions 74 crimp connection bars 61 terminations, making ear seat 68 drive pipe link 61 is moved to the left, thereby make ear seat 68 compression spring 63 left, pipe link 61 is moved to the left by connecting portion 64 drive operating axis 66 and is moved to the left, because connecting panel 65 and operating axis 66 are fixedly linked on top, thereby operating axis 66 desires drive two connecting panels 65 and are moved to the left, yet because connecting panel 65 is hingedly mounted on again on the lower bearing pin 33b, thereby lower bearing pin 33b has played restriction to being moved to the left of it, cause connecting panel 65 can not move around lower bearing pin 33b anticlockwise motion, during connecting panel 65 anticlockwise motions, the hook part 65b of bottom just breaks away from the upper pin 33a of next segmented column joint unit thereupon rotating together, so just, adjacent post can be saved being rigidly connected between the unit opens, the adjacent post joint just can freely rotate relative to the adapter shaft 31 of one side between the unit, shown in Fig. 3 b, thereby realize that post joint unit is by the transition of horizontality to vertical state.
When post joint unit 3 continues to move up vertical return portion 76 places that reach guiding thrust unit 7 under the effect of transmission gearbox 1, the squeese pressure of the roller 67 of 7 pairs of pipe link terminations of guiding thrust unit disappears, under the spring 63 elastic force effect to the right of compression, ear seat 68 moves right, driving the pipe link 61 that is connected as a single entity with it moves right, pipe link 61 drives operating axis 66 by connecting portion 64 and also moves right, then driving the connecting panel 65 that is fixed as one with operating axis 66 desires to move right, because connecting panel 65 is hinged on again on the lower bearing pin 33b simultaneously, thereby connecting panel 65 can only rotate and can not move around lower bearing pin 33b clockwise direction, connecting panel 65 clockwise directions rotate, make the hook part 65b of lower end catch on the upper pin 33a of next the segmented column joint unit that is adjacent again again, from and realized being rigidly connected between the adjacent two posts joint unit so that post joint unit one joint connect a joint couple together the formation vertical column.
Wherein, transmission gearbox 1 comprises biside plate 1a, the 1b that interfixes, and settles transmission shaft 17, fixed conveyor gear 16 on the transmission shaft between the biside plate, transmission gear 16 can mesh with the first and/or second bearing pin 33a, 33b, so that drive post joint unit moves up or down.
The inboard of biside plate 1a, 1b is provided with guide groove 14, and the rolling body 32 that settle at the two ends of the adapter shaft 31 of described post joint unit 3 moves along guide groove 14.
Described first, second bearing pin is upper and lower bearing pin 33a, 33b.
As shown in Figure 4, the biside plate 1a, the 1b that settle before and after transmission gearbox 1 has, pass through screw rod 13, screw rod 27 captive joints between the biside plate, one side of biside plate is equipped with transmission shaft 17, transmission shaft 17 is respectively equipped with bearing 17a, 17b with the biside plate contact position, and transmission shaft 17 can drive it by the motor (not shown) and rotates relative to biside plate like this.The inboard that is positioned at biside plate on the transmission shaft 17 is arranged with two transmission gears 16 respectively, transmission gear 16 and the upper pin 33a of post joint unit 3 and/or the two ends engagement (bearing pin only is shown among Fig. 4) of lower bearing pin 33b, gear just promotes upper pin 33a when rotating and/or lower bearing pin 33b upwards or down moves, and upwards or down moves thereby drive post joint unit 3.The inboard of biside plate is respectively equipped with guide groove 14, and the rolling body 32 that connects adapter shaft 31 both ends of adjacent post joint unit 3 moves along guide groove in guide groove 14.The motion track of guide groove 14 vertical direction upper edge post joint unit in transmission gearbox 1 extends, and promptly forms the guide groove 14 that extends along camber line shown in Fig. 4 a.When transmission shaft 17 drives transmission gear 16 on it and rotates, just promote to move up with its ingear upper pin 33a and/or lower bearing pin 33b, driving whole post joint unit 3 moves up along guide groove 14, because the hook part 65b by adapter shaft 31 and connecting panel 65 between the adjacent post joint unit 3 catches on the upper pin 33a of abutment post joint unit and realizes being rigidly connected mutually, therefore post joint unit moves up and can drag the post joint unit that is adjacent and move up, when next segmented column joint unit 3 moves to transmission gear 16 engagements, just can under the promotion of transmission gear 16, move up again, can realize that so just post joint unit rises one by one and forms vertical column.The working process that post joint unit 3 moves down one by one is identical with said process.
As shown in Figure 1 and Figure 4, the vertical aftertaste portion 76 of guiding thrust unit 7 upper ends and circular arc lug boss 73 are fixedly mounted on respectively on the upper and lower connecting screw rod 27 of close biside plate 1a, 1b opposite side, and between biside plate, thereby the thrust unit 7 that will lead is fixed on the transmission gearbox 1.Guiding thrust unit 7 be positioned at post joint unit 3 by horizontality to vertical status transition place, the roller 67 of guiding thrust unit 7 crimp connection bars 61 1 ends, making ear seat 68 drive pipe link 61 is moved to the left, pipe link 61 is moved to the left by connecting portion 64 drive operations 66 and is moved to the left, because connecting panel 65 and operating axis 66 are fixedly linked on top, thereby operating axis 66 desires drive two connecting panels 65 and are moved to the left, yet because connecting panel 65 is hingedly mounted on again on the lower bearing pin 33b, thereby lower bearing pin 33b has played restriction to being moved to the left of it, cause connecting panel 65 can not move around lower bearing pin 33b anticlockwise motion, during connecting panel 65 anticlockwise motions, the hook part 65b of bottom just breaks away from the upper pin 33a of next segmented column joint unit thereupon rotating together, so just, adjacent post can be saved being rigidly connected between the unit and open, thus realize post joint unit one by one by the transition of horizontality to vertical state.
Secondly, flexible transmission post device of the present invention also comprises the post joint linkage unit 4 that links to each other with the post joint unit 3 at top, has: post joint 45, have the dead front type hollow section, and its top is provided with butt flange 41;
As shown in Figure 1, the top that forms a plurality of post joints unit 3 of vertical column 5 is provided with post joint linkage unit 4, and it links to each other with the post joint unit 3 of top.
Shown in Fig. 5,5a, 5b, post joint linkage unit 4 also has the post joint 45 that is square tube shape structure, and its top is fixed with butt flange 41, is used to support the object on it; It is rectangular that the post of square tube shape structure saves 45 cross-sectional planes, and the one side is installed with bearing pin 43, bearing pin 43 pass rectangular configuration the two side, front and back and by its support; Two ends are respectively equipped with the otic placode 46 that stretches out along forward and backward sidewall before and after on the sidewall of its opposite side, two otic placodes 46 extend along the short transverse of post joint unit respectively, its lower ends downward protrudes in the bottom surface of square cartridge structure, and its lower end is provided with down pin-and-hole 46b, so that corresponding with the pin-and-hole 36a of two otic placodes, 36 upper ends of first segmented column joint unit 3 and adapter shaft 31 is installed, thereby realize that post joint linkage unit 4 saves being connected of unit 3 with post.
The corresponding lower surface that bearing pin 43 places are installed is provided with groove 44a on the two side, front and back of post joint 45, when being connected with post joint unit 3, the projection 34b of post joint 3 upper surfaces, unit is just inserted in the groove 44a of post joint linkage unit 4 lower surfaces, make post joint linkage unit 4 save between the unit 3 and firmly be connected with post.
A plurality of interconnective post joints unit 3 can be stored in when not using in the storage box 2 on transmission gearbox 1 right side, as shown in Figure 1.
The storage box 2 of post joint unit comprises: interconnected last storage box 2a that form and can ccontaining a plurality of posts joints unit 3, be positioned at the following storage box 2b of storage box bottom and be positioned at storage box 2a and the transition case 2c of the end of following storage box 2b by vertical frame 23 and level frame 24a, 24b; Be installed with guiding thrust unit 7 on the described transition case 2c.
As shown in Figure 6, post joint storage box 2 is the framed structure that is interconnected to by channel-section steel, comprise two perpendicular framves 23 vertically settling along storage box, be connected with crossbearer 24a between the top of two perpendicular framves, be provided with the middle part between the middle part and strengthen horizontal bar 25, the vertical frame 24b that extends along the storage box length direction is arranged respectively at the top that the bottom is provided with 26, two perpendicular framves 23 of underframe, and the middle part is strengthened horizontal bar 25 storage box 2 is divided into storage box 2a and following storage box 2b.As shown in Figure 1, upper and lower storage box connects by transition case 2c at its right-hand member, thereby upper and lower storage box is held together, and the transition position of upper and lower storage box is provided with guiding thrust unit 7, and its shape is similar in the shape of this transition position to post joint unit 3.
Again as shown in Figure 6, inboard at two perpendicular framves 23 is fixed with guide groove 21 respectively, the rolling body 32 that is stored in axle 31 two ends of the post joint unit 3 in the storage box is placed in the guide groove respectively, and can move along guide groove, guide groove 21 in the last storage box extends along the length direction of storage box, by arc guide groove in the arc-shaped transition case and the following guide groove in the storage box, hold together with guide groove 14 in the transmission gearbox 1.When transmission gear 16 rotates, when promotion moves up with its ingear one segmented column joint unit 3, dragging the post joint unit that the joint of one below connected connects a joint moves in being linked as the single-piece guide groove, be that transmission gearbox 1 interior post joint unit upwards moves in guide groove 14, the post joint unit along continuous straight runs in guide groove 21 that drives in the storage box 2 moves, rotation along with transmission gear 16, then promoting next post joint unit 3 moves up, so just, realized post joint unit moving up one by one, so that form vertical column.
When post joint unit 3 carried out the transition to down storage box 2b by last storage box 2a, guiding thrust unit 7 was identical to the action principle that its action principle and guiding thrust unit 7 coupled columns on being installed in transmission gearbox 1 save unit 3, no longer repeats at this.
Although above the present invention has been done detailed description; but the invention is not restricted to this; those skilled in the art can principle according to the present invention make amendment, and therefore, all various modifications of carrying out according to principle of the present invention all should be understood to fall into protection scope of the present invention.
Claims (10)
1. flexible transmission post device comprises:
A plurality of post joints unit (3), vertical column (5) can vertically be arranged and be interconnected to form in adjacent post joint unit;
Transmission gearbox (1) is used to make post joint unit one joint to connect a joint and connects into vertical column;
The storage box (2) of post joint unit is placed in transmission gearbox one side, is used to store a plurality of post joints unit of vertical column to be formed.
2. flexible transmission post device according to claim 1 is characterized in that also comprising:
Guiding thrust unit (7), be placed in the crossover position between transmission gearbox (1) and the post joint unit storage box (2), be used in post joint unit (3) by the vertical arrangement position transfer process that form vertical column (5) of the horizontal position in the storage box (2) in transmission gearbox (1), make the disengagement that interconnects that forms between the adjacent post joint unit (3), avoid adjacent post joint unit (3) by crossover position the time, to take place to interfere mutually thus.
3. as flexible transmission post device as described in the claim 2, it is characterized in that each post joint unit has makes itself and adjacent post save first connection structure that lays respectively at its both sides (36,31) that the unit is connected and second connection structure (65,33a, 33b), wherein first connection structure is near described guiding thrust unit (7), and second connection structure is away from described guiding thrust unit (7), and the connection of second connection structure for throwing off is used for the described adjacent post joint unit (3) of avoiding and takes place to interfere mutually by crossover position the time.
4. as flexible transmission post device as described in the claim 3, it is characterized in that described first connection structure comprises: a pair of otic placode (36) and adapter shaft (31), the two ends of each otic placode are provided with first, second pin-and-hole (36a, 36b) respectively, second pin-and-hole of another post joint unit that first pin-and-hole of described each post joint unit is adjacent is corresponding and settle adapter shaft (31), realizes interconnecting of one side so that each post joint unit is adjacent between the post joint unit by otic placode and adapter shaft.
5. as flexible transmission post device as described in the claim 4, it is characterized in that described second connection structure (65,33a, 33b) comprises connecting panel (65) and first, second bearing pin (33a, 33b), described connecting panel (65) one ends are installed on second bearing pin (33b), the other end has hook portion (65b), first bearing pin of another post joint unit that is adjacent is held by hook portion (65b) hook of its connecting panel (65) in each post joint unit, realizes interconnecting of its opposite side so that each post joint unit is adjacent between the post joint unit.
6. as flexible transmission post device as described in the claim 5, it is characterized in that described second connection structure has to achieve the operating mechanism (61,62,63,66) that connects and throw off, comprising:
Operating axis (66) is placed in the upper end of connecting panel (65), by promoting operating axis (66) connecting panel (65) is rotated around second bearing pin (33b);
Pipe link (61), an end is connected with operating axis (66), and the other end can link to each other with guiding thrust unit (7), so that move around so that promote operating axis (66) under the effect of guiding thrust unit (7);
Connection Block (62,63) supports the other end of described pipe link (61), and it is moved around under the effect of guiding thrust unit (7) within it.
7. as flexible transmission post device as described in the claim 6, it is characterized in that described Connection Block comprises:
Connecting portion (62a) has outside thread, passes the wall of post joint, and the wall by fastening nut on connecting portion with Connection Block and post joint fixes;
Reservoir (62b) is tubular, and the one end links to each other with connecting portion, its other end opening;
Spring (63) is sleeved on the other end of described pipe link (61) and is positioned at reservoir, and the one end is resisted against the bottom of reservoir (62b), and the other end is resisted against ear seat (68) bottom that is fixed on described pipe link (61) other end.
8. as flexible transmission post device as described in the claim 7, it is characterized in that described ear seat (68) comprises a pair of otic placode (68a, 68b) and is placed in roller (67) in the described ear seat (68) by bearing pin (69), described roller (67) is against guiding thrust unit (7).
9. flexible transmission post device as claimed in claim 1, it is characterized in that each described post joint unit comprises the post joint (35) with dead front type hollow section, a pair of bearing pin (33a, 33b) passes post joint (35), stretch out outside the post joint at its two ends, the two ends engagement of the transmission gear of described transmission gearbox (16) and bearing pin is so that drive post joint (35) moves up, and a joint connects one and saves land and be linked to be described vertical column (5).
10. flexible transmission post device as claimed in claim 9, it is characterized in that, the upper end of described post joint (35) is provided with projection (34b), the lower end is provided with groove (34a), for two that form vertical column neighbouring post joint unit, the groove of the post joint lower end of last square column joint unit mutually combines with the projection of the post joint upper end of following square column joint unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010131335 CN101804949A (en) | 2010-03-24 | 2010-03-24 | Flexible transmission post device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010131335 CN101804949A (en) | 2010-03-24 | 2010-03-24 | Flexible transmission post device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101804949A true CN101804949A (en) | 2010-08-18 |
Family
ID=42606932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010131335 Pending CN101804949A (en) | 2010-03-24 | 2010-03-24 | Flexible transmission post device |
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| Country | Link |
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| CN (1) | CN101804949A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108020A (en) * | 2021-04-13 | 2021-07-13 | 石家庄首域传动科技有限公司 | Rigid transmission column |
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| US5660373A (en) * | 1994-03-04 | 1997-08-26 | Sachtler-Aktiengesellschaft-Kommunikationstechnik-Unterschlessheim | Extendable and retractable lifting apparatus |
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| CN113108020A (en) * | 2021-04-13 | 2021-07-13 | 石家庄首域传动科技有限公司 | Rigid transmission column |
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Application publication date: 20100818 |