CN102312968B - Flexible transmission column device - Google Patents
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- CN102312968B CN102312968B CN201010218464.1A CN201010218464A CN102312968B CN 102312968 B CN102312968 B CN 102312968B CN 201010218464 A CN201010218464 A CN 201010218464A CN 102312968 B CN102312968 B CN 102312968B
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Abstract
The invention discloses a flexible transmission column device, comprising: a plurality of column section units (3), adjacent column section units can be arranged along the vertical direction and are mutually connected to form a vertical column (4); the transmission case (1) enables the column joint units to be connected into a vertical column section by section through transmission gears (15); and a storage box (2) of the column joint units, which is arranged at one side of the transmission box and is used for storing a plurality of column joint units to form a vertical column. The device can realize the stable transmission of vertical thrust, and is with low costs, the industrial popularization and application of being convenient for.
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 stablize the vertical flexible gearing that transmission moves.
Background technique
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 automaticity and level of security, 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, gear rack arranged, these kinds of drive are to lift part as equipment with rigidity, the crane gear 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 driven wheel, just drive chain belt along continuous straight runs conveying objects during the driving wheel transmission, flexible transmission chain belt pliability is good, can rolling store when not using, save the space.
But also there are a lot of deficiencies in jack, helical screw, the gear rack 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, gear rack, 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 apparatus, comprise a frame, two rotation pinions are housed on the frame drive a hinged prypole, this prypole comprises two hinged sidewalls parallel and that link together by coupling shaft, each sidewall comprises the panel of two adjacency, in same panel, the plate that is roughly rectangle that constitutes panel is an end-to-end, this hoisting apparatus can be realized the transmission of vertical thrust, the cross section both sides are rectangular plate, and two rectangular plates connect by many bearing pins, and the bearing capacity of hoisting apparatus is mainly concentrated by bearing pin and connected on the rectangular plate of both sides, the bearing power of this hoisting apparatus is restricted, and global stability is poor; Because each unit of prypole all is the structure that is coupling, and causes prypole travel track instability easily, lacks certain guiding device in the prypole withdrawal process; And in real industrial production, each component of the hoisting apparatus of this structure all need independent production, and the cost height is unfavorable for industrial applying.
Summary of the invention
The objective of the invention is provides a kind of flexible transmission post device in order to overcome the defective that above-mentioned prior art exists, and this installation cost is low, and be convenient to realize, and be provided with the travel track of post joint unit, and guiding device, make whole gear unit travel track stable; The drive mechanism of each post joint unit uses chain structure, and cost is low, is convenient to industrial applying.
For realizing that purpose of the present invention provides following technological scheme: a kind of flexible transmission post device comprises: a plurality of continuous posts joint unit, and post joint unit can be become vertically to arrange and a joint connects a joint and connects into vertical column by the along continuous straight runs scrambling transformation; Transmission case is used to make a plurality of posts joint unit vertically to arrange and a joint connects a joint and connects into vertical column; Storage box, be placed in transmission case one side, be used to store a plurality of post joints unit that along continuous straight runs is arranged, wherein a side of each post joint unit is fixed with the connection otic placode, connecting otic placode and adjacent another post, to save unit hinged, the opposite side of each post joint unit is provided with drive mechanism, and drive mechanism is driven by the driving gear that is placed in the described transmission case, connects into vertical column so that make described a plurality of post joints unit one joint connect a joint.
Preferably, each post joint unit is made of a plurality of U-groove bevel plates that connect side by side, each U-groove bevel plate have biside plate with the vertical base plate that links to each other of biside plate, one end of described connection otic placode is fixed on the upper end or lower end of one of described biside plate, and its other end is hinged on described another adjacent post and saves on the U-groove bevel plate of unit.
Wherein, drive mechanism comprises at least one group of drive link, and described drive link is placed in opening one side of each U-groove bevel plate, and between described biside plate.
Preferably, a pair of carrier bar that every group of drive link comprises and described biside plate is fitted and between a pair of carrier bar and a pair of roller that settle up and down, make upper and lower bearing pin pass the two ends and a pair of roller of the biside plate of U-groove bevel plate, a pair of carrier bar respectively, and drive link is placed on the post joint unit, the gear teeth of driving gear and roller engagement, the rotation of driving gear promotes roller and moves up, thus drive described post joint unit vertically a joint connect a joint and move up and form described vertical column.
Preferably, the other end that connects otic placode is hinged on the biside plate bight of the U-groove bevel plate of described another post joint unit, and described biside plate bight is circular arc and has notch.
Wherein, driving gear has a plurality of gears side by side, corresponding described each the post joint unit U type groove number of the number of described gear.
Preferably, transmission case has biside plate, the inboard of biside plate is provided with corresponding a pair of first guiding groove, and each described post joint unit has the rolling element that is fixed as one with it, and described rolling element is placed in first guiding groove and can leads so that described post is saved the unit along its rolling.
Wherein, be provided with a pair of second guiding groove of settling described a pair of rolling element in the storage box, the bottom of described second guiding groove is provided with the gib block of the described post joint of contact side, unit.
Wherein, the roof anchorage of the post joint unit of the top is provided with and connecting part's plate for the treatment of that supporter is connected in the described a plurality of post joint unit.
Wherein, in a transmission case bottom side adjacent positioning plate is set with storage box.
Advantage applies of the present invention is in the following areas:
1, flexible transmission post device of the present invention, its post joint can be transformed into level by plumbness by transmission case, and is stored in the storage box of post joint unit the space of reducing vertical lifting equipment;
2, each post joint unit of the present invention uses many row's U-groove bevel plates to constitute, can according to different bearer power determine post joint unit U-groove bevel plate number, not only improve the bearing capacity of post joint, and because the processing technology of U-groove bevel plate is simple, reduce manufacture cost, be convenient to commercial Application;
3, constitute post joint unit by a plurality of U type frids, not only can improve post joint unit bearing capacity, but also can increase the driving gear number of drive post joint unit lifting, improved the driving force of coupled columns joint unit thus.
4, chain link is set as drive mechanism in the post joint unit, not only guarantee driving gear can be with the chain link positive engagement effective transferring power, and by adopting the stronger chain link of versatility can effectively reduce manufacture cost as drive mechanism.
5, be provided with guiding groove and the gib block that coupled columns joint unit leads in post joint unit transmission case of the present invention and the storage box, improved the stability of advancing in post joint unit, prevent that post joint unit is stuck and breaks down.
Description of drawings
Fig. 1 is the overall structure schematic representation of flexible transmission post device of the present invention;
Fig. 2 is the plan view of post joint unit;
Fig. 2 a is the partial sectional view of overlooking of post joint shown in Figure 2 unit;
Fig. 2 b is the sectional view along A-A among Fig. 2 a;
Fig. 2 c is the sectional view along B-B among Fig. 2 a;
Fig. 2 d is the sectional view along C-C among Fig. 2 a;
Fig. 2 e is two structural representations that post joint unit connects;
Fig. 3 is the sectional view along G-G line among Fig. 1;
Fig. 4 is the sectional view along F-F line among Fig. 1;
Fig. 5 is the partial schematic sectional view of transmission case;
Description of reference numerals: 1, transmission case; 1a, 1b, side plate; 2, post joint storage box; 3, post joint unit; 4, vertical column; 5, horizontal columns; 6, connecting part's plate;
13, screw rod; 14, first guiding groove; 15, driving gear; 15a, the gear teeth; 16, positioning plate; 17, transmission shaft; 18a, 18b, bearing;
2a, last storage box; 2b, following storage box; 2c, transition case; 20, the second guide groove spare; 20a, guide groove spare epimere; 20b, guide groove spare hypomere; 20c, guide groove spare changeover portion; 21, second guiding groove; 21a, the segmentation of 21b guiding groove; 22a, 22b, perpendicular frame; 23, crossbearer; 24, underframe; 25, fixing bolt; 26, gib block;
31, coupling shaft; 32, rolling element; 33a, upper pin; 33b, lower bearing pin; 34, connect otic placode; 34a, hinging hole; 34b, bolt; 35, U-groove bevel plate; 35a, U-groove bevel plate side plate; 35b, U-groove bevel plate base plate; 36, drive link; 36a, chain link roller; 36b, carrier bar; 37, notch.
Embodiment
As shown in Figure 1, there is shown the overall structure of flexible transmission post device of the present invention, comprise by connecting otic placode 34 interconnective a plurality of post joints unit 3, post joint unit 3 vertically docks one by one and forms vertical column 4, connecting otic placode 34 1 ends fixedlys connected with the top of following square column joint unit 3 by two bolt 34b, the other end is provided with hinging hole 34a, and by the lower hinge of hinging hole 34a and last square column joint unit 3, thereby a side that makes two adjacent posts save unit 3 interconnects; Transmission case 1 is used to make post joint unit 3 one joints to connect a joint and vertically moves up and be in turn connected into vertical column 4; Post saves the storage box 2 of unit, is placed in a side of transmission case 1, and storage is used to form a plurality of posts joints unit 3 of horizontal columns 5; Wherein storage box is double-deck storage box or individual layer storage box, wherein the individual layer storage box is for only keeping the structure of the following storage box 2b of double-deck storage box among Fig. 1, simple in structure, below mainly this flexible transmission post device is described with the structure of introducing double-deck storage box, be provided with second guiding groove 21 of being convenient to post joint unit inlet in the storage box, also be provided with gib block 26 on second guiding groove 21, so that post joint unit enters in the double-deck storage box.
Fig. 2 is the plan view of post joint unit 3, Fig. 2 a is the partial sectional view of overlooking of post joint unit, Fig. 2 b, 2c, 2e are respectively the sectional view of the joint of post shown in Fig. 2 a unit different cross section, Fig. 2 d is the linkage structure schematic representation of two post joint unit, post joint unit 3 among this embodiment is interconnected to constitute by three groups of U-groove bevel plates, according to the bearing capacity size of Vertical direction, the U-groove bevel plates that can be provided with more than two groups, three groups, four groups and four groups are formed each post joint unit 3.
Shown in Fig. 2 a, 2d, 2e, make adjacent post joint unit 3 interconnective linkage structures comprise that pair of L-shaped connects otic placode 34 and coupling shaft 31, L shaped connection otic placode 34 bottoms are fixed on down the upper end of square column joint unit 3, hinging hole 34a is established at L shaped connection otic placode 34 tops, coupling shaft 31 passes hinging hole 34a, its two ends are installed in the bottom of square column joint unit 3 one sides, thereby link to each other with the side of coupling shaft 31 neighbouring two posts joint unit 3 by L shaped connection otic placode 34, and one of them post joint unit 3 is rotated relative to another post joint unit 3, as shown in Figure 1.
Shown in Fig. 2 a, 2b, 2c, 2d, 2e, each post joint unit 3 comprises interconnective side by side 3 groups of U-groove bevel plates 35, and every group of U-groove bevel plate 35 formed by base plate 35b with base plate 35b biside plate 35a connected vertically.Opening one side of each U-groove bevel plate 35 is settled one group of drive link 36, every group of drive link comprises and settles two drive link 36 up and down in the present embodiment, a pair of carrier bar 36b that each drive link 36 comprises and biside plate 35a fits and a pair of roller 36a that between two carrier bar 36b, settles up and down, on, lower bearing pin 33a and 33b pass biside plate 35a respectively, the two ends of a pair of carrier bar 36b and a pair of roller 36a, and drive link 36 is placed between the biside plate 35a, form equidistant gap between the adjacent rollers 36a of two drive link 36 for the gear teeth insertion of driving gear 15, so that driving gear can insert during by the chain link transmission in the gap between the chain link roller 36a without barrier successively, rotate by driving gear 15, drive post joint unit 3 vertically a joint connect a joint and move up and form vertical column 4.
Upper and lower bearing pin 33a, 33b run through three groups of U-groove bevel plates 35 and its two ends are fixed on the side plate of the two groups of U-groove bevel plates 35 in the outside, thereby a side of three groups of U-groove bevel plates 35 is mutually permanently connected, and form the post joint unit 3 that is one.Establish one group of drive link between the biside plate of each U-groove bevel plate 35, three U-groove bevel plates 35 are established three groups of drive link altogether, and every group of drive link comprises two drive link of arranging up and down.
The opposite side bottom of three groups of U-groove bevel plates 35 side by side is penetrated with coupling shaft 31, can the side plate of its adjacency be mutually permanently connected by bolt between two groups of adjacent U-groove bevel plates, for example, can adjacent side plates be fixed by two bolts that connect otic placode 34 in roof anchorage, to strengthen fixedly connected between the two adjacent groups U-groove bevel plate 35.Shown in Fig. 2 a, bolt 34b is passed successively connect otic placode 34, the side plate of outside U-groove bevel plate and the side plate and the fastening nut of middle U-groove bevel plate, connection otic placode 34 is fixed on the inside side plate of outside U-groove bevel plate 35, fixedly connected between the side plate with two adjacent U-groove bevel plates simultaneously.In addition, also can the inside side plate of outside U-groove bevel plate 35 and the side plate of middle U-groove bevel plate be interfixed, and will connect separately on the outer panel that otic placode 34 is fixed on outside U-groove bevel plate 35 by other two bolts by bolt 34b.
Shown in Fig. 2 e, the lower end that connects otic placode 34 is connected U-groove bevel plate 35 upper ends in the post joint unit, below by two bolt, it has the connecting end that protrudes in U-groove bevel plate upper end, connecting end is provided with hinging hole 34a, connecting end passes the bight of U-groove bevel plate corresponding in another post joint unit, top by the coupling shaft 31 that passes hinging hole 34a, and make connecting end hinged with the bight that another post saves U-groove bevel plate corresponding in unit, make that square column joint unit rotational can be gone up relatively by connection otic placode 34 in square column joint unit down.
The two end part that coupling shaft 31 stretches out post joint 3 outsides, unit are provided with rolling element 32, rolling element 32 is placed in first guiding groove 14 and second guiding groove 21 and along it and rolls, and makes it form vertical column 4 or makes it get back to installation position in the storage box so that lead by first guiding groove 14 and second guiding groove, 21 coupled columns joint unit 3.
The side plate 35a of each U-groove bevel plate 35 settles the bight of coupling shaft 31 to be circular arc, be convenient to post joint unit by level to the plumbness transition, perhaps by plumbness when the level transition, mutual interference does not take place between the unit in the adjacent post joint.The base plate 35b lower end of each U-groove bevel plate 35 forms a notch 37 in abutting connection with the position of side plate 35a circular arc part, when preventing 34 rotations of L shaped connection otic placode and the base plate of U-groove bevel plate interfere.
Although Fig. 2 is a, provided post joint unit 3 that three groups of U-groove bevel plates that connect side by side 35 form and structure with driving gear 15 of three corresponding gears in 3, also can be according to the actual bearer needs, post joint unit 3 and four groups of post joint unit 3 that the U-groove bevel plate that connects side by side 35 forms that two groups of U-groove bevel plates that connect side by side 35 form are set, perhaps the more groups of post joint unit 3 that the U-groove bevel plate that connects side by side 35 forms.Two groups of chain links and driving gear 15 engagements are set in the post joint unit, chain link and driving gear 15 engagements more than two groups also can be set according to the height that post saves the unit, so that by driving gear 15 rotations, a drive post joint unit vertically joint connects a joint rise formation vertical column, such structure highly versatile, low cost of manufacture is convenient to industrial batch process.
As shown in Figure 3, transmission case 1 comprises biside plate 1a, the 1b that is arranged in parallel, settle transmission shaft 17 between the biside plate, fixed conveyor gear 15 on the transmission shaft, this driving gear 15 has three gear teeth 15a to cooperate above-mentioned post joint unit, three gear teeth 15a respectively with the roller 36a engagement of three chain links, driving gear 15 is rotated counterclockwise and drive post joint unit 3 moves up, driving gear 15 dextrorotations then drive post joint unit 3 move down.
Shown in Fig. 3,5, the inboard of biside plate 1a, 1b is provided with first guiding groove 14 respectively, and coupling shaft 31 is settled in the bight of post joint 3 lower ends, unit, and the two ends of coupling shaft 31 are mounted with rolling element 32 and can move along first guiding groove 14.
As shown in Figure 3, the biside plate 1a, the 1b that settle before and after transmission case 1 has, fixedly connected by a plurality of screw rod 13 between the biside plate, transmission shaft 17 is supported on a side of biside plate by bearing 18a, 18b, and transmission shaft 17 is driven by the motor (not shown) and rotates between biside plate.
The position of the bottom of biside plate close post joint storage box 2 is provided with the positioning plate 16 by bolt, can not break away from first guiding groove to guarantee post joint unit in moving process.The motion track of first guiding groove 14 vertical direction upper edge post joint unit in transmission case 1 extends, and as shown in Figure 5, comprises the curved portion of vertically extending lineal shape part and bottom.
When segmented column joint unit 3 is moved up by driving gear 15 drives, next post joint unit 3 can be dragged from storage box 2 by connection otic placode 34 and shift in the transmission case 1 along second guiding groove, 21 curved portions, move to the vertical position then and driven and move up, post joint unit is moved up one by one form vertical column 4 by driving gear 15.When transmission shaft 17 drives driving gear 15 on it and rotates, just promote to move up with the chain link of driving gear 15 engagements, driving on certain square column joint unit 3 moves up along first guiding groove 14, because the adjacent post in below saves unit 3 and should go up between the square column joint unit 3 by connecting around the L shaped otic placode 34 that is connected of last square column joint unit bottom rotation, thereby drive the follow-up of adjacent post joint unit, below, position in the side plate bottom near post joint storage box is provided with positioning plate 16, can play certain positioning action when post saves the unit transmission.
Working procedure and said process that post joint unit 3 moves down one by one are similar, and driving gear 15 turned clockwise and drove post joint unit and move down this moment, and one saves and connects one and save land and get back in the storage box.
As shown in Figure 1 and Figure 4, the storage box of post joint unit is interconnected by perpendicular frame 22a, 22b and crossbearer 23 and forms, and can ccontaining a plurality of post joints unit 3.
As shown in Figure 4, post joint unit storage box 2 comprises storage box 2a, following storage box 2b and transition case 2c, the a pair of second guide groove spare 20 is set in it, the second guide groove spare 20 comprises three segmentations, each box inside is fixed one section respectively, be respectively guide groove spare hypomere 20b, guide groove spare epimere 20a and the guide groove spare changeover portion 20c that is connected therebetween, guide groove spare hypomere 20b wherein, guide groove spare epimere 20a horizontal-extending also is symmetrically set, guide groove spare changeover portion 20c semicircular in shape, the second guide groove spare 20 has second guiding groove 21, i.e. each segmentation of the second guide groove spare 20 is respectively equipped with the guiding groove segmentation 21a to inner opening, 21b and changeover portion (not shown).
The rolling element at coupling shaft 31 two ends of post joint unit 3 moves successively along first guiding groove 14 and the second guiding slotware, 20 guiding groove section 21a, 21c and 21b, 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, the guide groove spare changeover portion 20c that is connected in the transition case between the upper and lower storage box offers the guiding groove section 21c that post joint unit turns to usefulness, so that post joint unit is moving between the storage box up and down and shifting.
As shown in Figure 4, the side of second guiding groove 21 is that the bottom of guiding groove section 21a, the top of guiding groove section 21b and the cylindrical of guiding groove section 21c (not shown) are provided with gib block 26, gib block 26 is nonmetallic material, and its coupled columns joint unit 3 is playing good guide-localization effect when second guiding groove 21 moves.As gib block 26 is not set, then post joint unit is stable inadequately when along continuous straight runs moves, and blocks easily or swings easily.
The frame structure of post joint storage box 2 for being interconnected to by channel-section steel comprises the two perpendicular frame 22a and the 22b that vertically settle along storage box, is connected with crossbearer 23 between the middle part of two perpendicular framves, and the bottom is provided with underframe 24, and the crossbearer two ends are provided with vertical frame.Be fixed with second guiding groove, 21, the second guiding grooves 21 in the inboards of two perpendicular frame 22a and 22b respectively and extend, be connected as a single entity with first guiding groove 14 in the transmission case 1 along the length direction of storage box.
The post joint top, unit of the top is provided with the connecting part's plate 6 that can fixedly connected with the bottom of supported object such as stage, connecting part's plate 6 structures as shown in Figure 1, its bottom side directly is fixed on the top of a post joint unit of the top, connecting part's plate top is provided with slotted eye, can be hinged to the bottom of supported object by slotted eye.
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 (9)
1. flexible transmission post device comprises:
A plurality of continuous posts joint unit (3), post joint unit can be become vertically to arrange and a joint connects a joint and connects into vertical column (5) by the along continuous straight runs scrambling transformation;
Transmission case (1) is used to make a plurality of posts joint unit vertically to arrange and a joint connects a joint and connects into vertical column;
Storage box (2) is placed in transmission case one side, is used to store a plurality of post joints unit that along continuous straight runs is arranged, wherein
One side of each post joint unit (3) is fixed with and connects otic placode (34), it is hinged with another adjacent post joint unit to connect otic placode (34), the opposite side of each post joint unit (3) is provided with drive mechanism, drive mechanism is driven by the driving gear (15) that is placed in the described transmission case (1), connects into vertical column so that make described a plurality of post joints unit one joint connect a joint.
Described each post joint unit is made of a plurality of U-groove bevel plates that connect side by side, each U-groove bevel plate have biside plate (35a) with the vertical base plate that links to each other of biside plate (35b), one end of described connection otic placode is fixed on the upper end or lower end of one of described biside plate, and its other end is hinged on described another adjacent post and saves on the U-groove bevel plate of unit.
2. flexible transmission post device according to claim 1 is characterized in that described drive mechanism comprises at least one group of drive link (36), and described drive link (36) is placed in opening one side of each U-groove bevel plate (35), and between described biside plate.
3. as flexible transmission post device as described in the claim 2, it is characterized in that: a pair of carrier bar (36b) that every group of drive link (36) comprises and described biside plate (35a) is fitted and between a pair of carrier bar and a pair of roller (36a) that settle up and down, make, lower bearing pin (33a and 33b) passes the biside plate (35a) of U-groove bevel plate respectively, the two ends of a pair of carrier bar (36b) and a pair of roller (36a), and drive link (36) is placed on the post joint unit, the gear teeth of driving gear (15) and roller (36a) engagement, the rotation of driving gear (15) promotes roller and moves up, thus drive described post joint unit (3) vertically a joint borrow a joint to move up to form described vertical column (4).
4. plant flexible transmission post device according to claim 1, it is characterized in that the other end of described connection otic placode (34) is hinged on the biside plate bight of the U-groove bevel plate of described another post joint unit, described biside plate bight is circular arc and has notch (37).
5. as flexible transmission post device as described in the claim 4, it is characterized in that driving gear (15) has a plurality of gears side by side, the group number of the corresponding drive link of the number of described gear (36).
6. as flexible transmission post device as described in the claim 5, it is characterized in that, described transmission case (1) has biside plate (1a, 1b), the inboard of biside plate is provided with corresponding a pair of first guiding groove (14), each described post joint unit (3) has the rolling element (32) that is fixed as one with it, and described rolling element is placed in first guiding groove and can leads so that described post is saved the unit along its rolling.
7. flexible transmission post device as claimed in claim 6, it is characterized in that, be provided with a pair of second guiding groove (21) of settling described a pair of rolling element in the described storage box (2), the side of described second guiding groove is provided with the gib block (26) of the described post joint of contact side, unit.
8. flexible transmission post device according to claim 1 is characterized in that, the roof anchorage of the post joint unit of the top is provided with and connecting part's plate (6) for the treatment of that supporter is connected in described a plurality of posts joints unit.
9. flexible transmission post device according to claim 1 is characterized in that, a side adjacent with storage box is provided with positioning plate (16) in the transmission case bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010218464.1A CN102312968B (en) | 2010-07-06 | 2010-07-06 | Flexible transmission column device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010218464.1A CN102312968B (en) | 2010-07-06 | 2010-07-06 | Flexible transmission column device |
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| Publication Number | Publication Date |
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| CN102312968A CN102312968A (en) | 2012-01-11 |
| CN102312968B true CN102312968B (en) | 2013-07-31 |
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| CN201010218464.1A Active CN102312968B (en) | 2010-07-06 | 2010-07-06 | Flexible transmission column device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011847A (en) * | 2010-10-10 | 2011-04-13 | 石运达 | Conjugated transmission system for fully circular gear and pin wheel, and rack and chain or cog belt |
| CN102689852B (en) * | 2012-06-20 | 2015-01-28 | 石家庄伊特机电设备安装工程有限公司 | Pin tooth hoisting chain |
| CN106352020A (en) * | 2015-07-15 | 2017-01-25 | 王俊 | Lifting device and rigid chain transmission structure thereof |
| CN106704502B (en) * | 2017-01-11 | 2018-12-07 | 广州大学 | A kind of bolt locked rigid chain push-and-pull executing agency |
| CN107467955A (en) * | 2017-09-11 | 2017-12-15 | 广州德贝尔家居有限公司 | A kind of lifting drive structure of Height-adjustable |
| CN111241617B (en) * | 2020-01-08 | 2024-05-28 | 中国矿业大学 | Bearing capacity calculation method for board |
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| US5156574A (en) * | 1990-11-06 | 1992-10-20 | Ultraflex S.R.L. | Power-assisted chain drive actuator for opening and closing gating fixtures |
| CN1257825A (en) * | 1998-11-30 | 2000-06-28 | 塞拉派德法国公司 | Prypole |
| CN2673841Y (en) * | 2003-12-10 | 2005-01-26 | 修玉松 | Flexible lifting device |
| CN101407306A (en) * | 2008-11-14 | 2009-04-15 | 丰华 | Stacked flexible rack gear type elevating gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5156574A (en) * | 1990-11-06 | 1992-10-20 | Ultraflex S.R.L. | Power-assisted chain drive actuator for opening and closing gating fixtures |
| CN1257825A (en) * | 1998-11-30 | 2000-06-28 | 塞拉派德法国公司 | Prypole |
| CN2673841Y (en) * | 2003-12-10 | 2005-01-26 | 修玉松 | Flexible lifting device |
| CN101407306A (en) * | 2008-11-14 | 2009-04-15 | 丰华 | Stacked flexible rack gear type elevating gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102312968A (en) | 2012-01-11 |
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Effective date of registration: 20220505 Address after: 050000 370 meters east of Beixi village, Shijiazhuang Economic and Technological Development Zone, Gaocheng District, Shijiazhuang City, Hebei Province Patentee after: Shijiazhuang Shouyu Transmission Technology Co.,Ltd. Address before: 401326 room 4-1, unit 4, building 28, Yixin community, No. 1, aluminum city main street, Xipeng Town, Jiulongpo District, Chongqing Patentee before: Pan Xiangqun |