CN204685923U - A kind of pneumatic extension tail support frame - Google Patents
A kind of pneumatic extension tail support frame Download PDFInfo
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- CN204685923U CN204685923U CN201520414436.5U CN201520414436U CN204685923U CN 204685923 U CN204685923 U CN 204685923U CN 201520414436 U CN201520414436 U CN 201520414436U CN 204685923 U CN204685923 U CN 204685923U
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Abstract
The utility model discloses a kind of pneumatic extension tail support frame, comprise the structures such as column, sleeve pipe, bearing pin, bearing block bearing, cylinder holder, door frame, slideway, adjusting screw(rod), lower skateboard, lower link, upper connecting rod, upper slide and three screw rod bearing pins, locating pieces.The pneumatic extension tail support frame that the utility model provides, adopt pneumatic support mode, its adjustment twines the more accurate of a height of machine skeleton tail end, avoid to cause and twine a problem that the oscillating quantity of machine skeleton is too large, and then ensure that the looped network quality winded out, support or loosen that to twine an action of machine skeleton safer, stability and better reliability.Axis pin of the spring may be used for loosening and regulates frame machine skeleton diameter simultaneously, improves operating efficiency, ensure that production operation safety.
Description
Technical field
The utility model relates to prestressed concrete pipe manufacturing technology field, particularly relates to a kind of pneumatic extension tail support frame.
Background technology
As everyone knows, prestressed reinforced concrete pipe is because processing technology is simple, cost is low, and it is comparatively applicable to the economic situation of China and is widely used and uses.In the production operation process of daily prestressed reinforced concrete pipe (PCP pipe), according to the requirement of production technology, need to use thread discharge disk equipment to carry out putting silk (i.e. steel wire), then undertaken twining the semi-finished articles (i.e. ring network structure) that silk molds PCP pipe by the rotary table twined on a machine (namely horizontal twine a machine).
But traditional machine skeleton tail support that twines is a kind of " people " character form structure.Lower end two parts (i.e. two, lambdoid bottom supporting leg) and the ground pinned connection of " people " font supporting construction, the upper end of " people " font supporting construction is made up of screw pair.By the height of artificial rotating nut adjusting screw, (namely artificial rotating nut carries out the height and position realizing adjusting screw, and then realize that screw mandrel connects twine a stretching motion for machine skeleton in the vertical direction), thus reach and support or loosen and twine an object for machine skeleton.
Thisly traditional twine a machine skeleton tail support structure, structure simply, easily makes.But twine a height for machine skeleton tail end because artificial rotating nut regulates, very difficult guarantee twines the coaxial error of a machine skeleton afterbody and skeleton power intake.Thus cause that to twine an oscillating quantity of machine skeleton too large, there is certain influence to the looped network quality winded out.Traditional twining in a machine skeleton tail support structure has the adjusting nut of M300 pair to be the mechanism finely tuned skeleton diameter, twine an operation to start (namely to carry out restriction to adjusting nut to rotate with the extension bar terminating all to want usually an artificial steel pipe to support adjusting nut at every turn, be fixed), then by the main rotation of frame, and then realize tightening or loosening to adjusting nut.
To sum up, how to overcome and twine that a bearing height error of machine skeleton tail support structure is large, structural stability is unreliable, support to loosen and twine a machine skeleton complex operation, the technological deficiency that hand labor intensity is large is those skilled in the art's technical problems urgently to be resolved hurrily.
Utility model content
For originally twining a deficiency for machine skeleton tail support, the utility model has abandoned structure in the past.Again design twining a machine skeleton tail support and improve.
Tail support frame plays to twining a machine skeleton tail end effect supported or loosen.Ensure that the height error twining skeleton tail end and skeleton power input shaft end when silk is produced is not more than 5mm.And support, loosen want convenient and swift convenient operation.
Technical scheme adopted for achieving the above object is:
The utility model provides a kind of pneumatic extension tail support frame, and it comprises the structures such as column 1, sleeve pipe 2, bearing pin 3, bearing block bearing 4, cylinder holder 5, door frame 6, slideway 7, adjusting screw(rod) 8, lower skateboard 10, lower link 11, upper connecting rod 12, upper slide 13 and three screw rod bearing pins 14, locating pieces 15;
Wherein, described column 1 to be welded on the built-in fitting of ground and to be arranged on and twines on the right side of a machine skeleton; The top of described column 1 is hinged with described bearing pin 3, and the bottom-hinged of described column 1 has described sleeve pipe 2 and described bearing block bearing 4 and bearing 17; Described column 1 is rotatably connected by the described door frame 6 of described sleeve pipe 2, described bearing pin 3, described bearing block bearing 4 and bearing 17 with square frame-shaped;
The right side wall of the described door frame 6 of square frame-shaped is fixedly connected with cylinder holder 5, and described cylinder holder 5 is hinged with cylinder 18; The external part of described cylinder 18 respectively by screw rod bearing pin 14 and described lower link 11 and upper connecting rod 12 hinged; Described upper connecting rod 12 is hinged by screw rod bearing pin 14 and described upper slide 13; Described lower link 11 is hinged with described lower skateboard 10 by described screw rod bearing pin 14; And described upper slide 13 is socketed with slideway 7 respectively with the both sides of described lower skateboard 10; Described upper slide 13, described lower skateboard 10 are slidably connected with described slideway 7;
The left side wall of the described door frame 6 of square frame-shaped is also provided with locating piece 15; Described locating piece 15 is connected with described cylinder external part.
Preferably, can embodiment as one, the bottom of described lower skateboard 10 is also provided with adjusting screw(rod) 8; Be provided with detent being positioned on the floor 9 bottom described door frame 6, described adjusting screw(rod) 8 for forming snap-fit engagement after stretching into the detent on described floor 9.
Preferably, can embodiment as one, described adjusting screw(rod) 8 is the screw rod of M20.
Preferably, can embodiment as one, the upper left side of described door frame 6 is provided with axis pin of the spring 16.
Preferably, can embodiment as one, described door frame 6 is also provided with mechanical stop limiter; Described mechanical stop limiter is used for implementing to shrink spacing action to upper slide 13 and lower skateboard 10.
Preferably, can embodiment as one, described bearing 17 is bearing FC212 bearing.
Preferably, can embodiment as one, described column 1 for diameter be the seamless pipe of 196mm.
Preferably, can embodiment as one, the described door frame 6 of square frame-shaped is welded by four channel-section steels.
Preferably, can embodiment as one, described screw rod bearing pin 14 is the bearing pin of M30.
Preferably, can embodiment as one, described cylinder 18 is the Standard Cylinder of SC-125*300.
Compared with prior art, the advantage of the utility model embodiment is:
The primary structure analyzing above-mentioned pneumatic extension tail support frame is known: the pneumatic extension tail support frame that the utility model relates to is primarily of structure compositions such as column 1, sleeve pipe 2, bearing pin 3, bearing block bearing 4, cylinder holder 5, door frame 6, slideway 7, adjusting screw(rod) 8, lower skateboard 10, lower link 11, upper connecting rod 12, upper slide 13 and three screw rod bearing pins 14, locating pieces 15;
Due to, the right side wall of the door frame 6 of square frame-shaped is fixedly connected with cylinder holder 5, and described cylinder holder 5 is hinged with cylinder 18; Meanwhile, cylinder 18 external part respectively by screw rod bearing pin 14 and lower link 11 and upper connecting rod 12 hinged; Described upper connecting rod 12 is hinged by screw rod bearing pin 14 and described upper slide 13; Described lower link 11 is hinged with described lower skateboard 10 by described screw rod bearing pin 14; And upper slide 13, lower skateboard 10 can to slide back and forth movement along slideway 7; Like this by the connected mode between said structure and a series of mechanical linkage, flexible can the realization of the external part (i.e. cylinder piston rod) of final cylinder 18 drives the upper slide 13 in slideway 7 and lower skateboard 10 to move back and forth; Namely when the cylinder piston rod on cylinder 18 stretches out, moment by hinged upper connecting rod 11, lower link 12 respectively correspondence pass to upper slide 13 and lower skateboard 10 (upper slide 13 move upward, lower skateboard 10 moves downward simultaneously), go up subsequently between connecting rod 11, lower link 12 and form straight line, locating piece 15 fastening is made to coordinate position location, upper slide 13 withstands looped network, and lower skateboard 10 withstands ground, thus it is reliable to ensure to twine a machine skeleton tail support.The weight of frame machine passes to ground by upper slide, lower skateboard and upper connecting rod and lower link, can form strong and stable support and carrying effect.Locating piece is to the location of locked position simultaneously, effectively can ensure stability and the reliability of supporting construction.
Described column 1 is rotatably connected by the described door frame 6 of described sleeve pipe 2, described bearing pin 3, described bearing block bearing 4 and bearing 17 with square frame-shaped; Like this by rotate door frame 6 realize integral door frame mechanism outwards being opened or inwardly closing, and then realize twine silk after looped network can disassemble smoothly;
To sum up, the pneumatic extension tail support frame that the utility model provides, it has pneumatic type retractable support and twines a function for machine skeleton afterbody, and its telescopic adjustment mode realizes mechanically, tradition of comparing twine a machine skeleton tail support structure more steadily, reliable and safety.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The main TV structure schematic diagram of the pneumatic extension tail support frame that Fig. 1 provides for the utility model embodiment;
The sectional perspective structural representation of the pneumatic extension tail support frame that Fig. 2 provides for the utility model embodiment in Fig. 1;
Description of reference numerals:
Column 1, sleeve pipe 2, bearing pin 3, bearing block bearing 4, cylinder holder 5, door frame 6, slideway 7, adjusting screw(rod) 8, floor 9, lower skateboard 10, lower link 11, upper connecting rod 12, upper slide 13, screw rod bearing pin 14, locating piece 15, axis pin of the spring 16, bearing 17 and cylinder 18.
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
See Fig. 1, a kind of pneumatic extension tail support frame that the utility model embodiment provides, comprises the structures such as column 1, sleeve pipe 2, bearing pin 3, bearing block bearing 4, cylinder holder 5, door frame 6, slideway 7, adjusting screw(rod) 8, lower skateboard 10, lower link 11, upper connecting rod 12, upper slide 13 and three screw rod bearing pins 14, locating pieces 15;
Mainly introduce structure, position relationship, connected mode and the topology layout mode between its primary structure of pneumatic extension tail support frame below;
Wherein, described column 1 to be welded on the built-in fitting of ground and to be arranged on and twines on the right side of a machine skeleton; The top of described column 1 is hinged with described bearing pin 3, and the bottom-hinged of described column 1 has described sleeve pipe 2 and described bearing block bearing 4 and bearing 17; Described column 1 is rotatably connected by the described door frame 6 of described sleeve pipe 2, described bearing pin 3, described bearing block bearing 4 and bearing 17 with square frame-shaped;
The right side wall of the described door frame 6 of square frame-shaped is fixedly connected with cylinder holder 5, and described cylinder holder 5 is hinged with cylinder 18; The external part of described cylinder respectively by screw rod bearing pin 14 and described lower link 11 and upper connecting rod 12 hinged; Described upper connecting rod 12 is hinged by screw rod bearing pin 14 and described upper slide 13; Described lower link 11 is hinged with described lower skateboard 10 by described screw rod bearing pin 14; And described upper slide 13 is socketed with slideway 7 respectively with the both sides of described lower skateboard 10; Described upper slide 13, described lower skateboard 10 are slidably connected with described slideway 7;
The left side wall of the described door frame 6 of square frame-shaped is also provided with locating piece 15; Described locating piece 15 is connected with described cylinder external part.
The primary structure analyzing above-mentioned pneumatic extension tail support frame is known: the pneumatic extension tail support frame that the utility model relates to is primarily of structure compositions such as column 1, sleeve pipe 2, bearing pin 3, bearing block bearing 4, cylinder holder 5, door frame 6, slideway 7, adjusting screw(rod) 8, lower skateboard 10, lower link 11, upper connecting rod 12, upper slide 13 and three screw rod bearing pins 14, locating pieces 15;
Due to, the right side wall of the door frame 6 of square frame-shaped is fixedly connected with cylinder holder 5, and described cylinder holder 5 is hinged with cylinder 18; Meanwhile, cylinder 18 external part respectively by screw rod bearing pin 14 and lower link 11 and upper connecting rod 12 hinged; Described upper connecting rod 12 is hinged by screw rod bearing pin 14 and described upper slide 13; Described lower link 11 is hinged with described lower skateboard 10 by described screw rod bearing pin 14; And upper slide 13, lower skateboard 10 can to slide back and forth movement along slideway 7; Like this by the connected mode between said structure and a series of mechanical linkage, flexible can the realization of the external part (i.e. cylinder piston rod) of final cylinder 18 drives the upper slide 13 in slideway 7 and lower skateboard 10 to move back and forth; Namely when the cylinder piston rod on cylinder 18 stretches out, moment by hinged lower link 11, upper connecting rod 12 respectively correspondence pass to upper slide 13 and lower skateboard 10 (upper slide 13 move upward, lower skateboard 10 moves downward simultaneously), go up subsequently between connecting rod 11, lower link 12 and form straight line, locating piece 15 fastening is made to coordinate position location, upper slide 13 withstands looped network, and lower skateboard 10 withstands ground, thus it is reliable to ensure to twine a machine skeleton tail support.The weight of frame machine passes to ground by upper slide, lower skateboard and upper connecting rod and lower link, can form strong and stable support and carrying effect.Locating piece is to the location of locked position simultaneously, effectively can ensure stability and the reliability of supporting construction.
Described column 1 is rotatably connected by the described door frame 6 of described sleeve pipe 2, described bearing pin 3, described bearing block bearing 4 and bearing 17 with square frame-shaped; Like this by rotate door frame 6 realize integral door frame mechanism outwards being opened or inwardly closing, and then realize twine silk after looped network can disassemble smoothly;
To sum up, the pneumatic extension tail support frame that the utility model provides, it has pneumatic type retractable support and twines a function for machine skeleton afterbody, and its telescopic adjustment mode realizes mechanically, tradition of comparing twine a machine skeleton tail support structure more steadily, reliable and safety.
Detailed description is once done to the concrete structure of the pneumatic extension tail support frame that the utility model embodiment provides and concrete technique effect below:
In concrete structure, the bottom of described lower skateboard 10 is also provided with adjusting screw(rod) 8; Be provided with detent being positioned on the floor 9 bottom described door frame 6, described adjusting screw(rod) 8 for forming snap-fit engagement after stretching into the detent on described floor 9.
Preferably, can embodiment as one, described adjusting screw(rod) 8 is the screw rod of M20.
It should be noted that, in order to ensure that door frame 6 mechanism can not optionally rotate (namely random outwards open or inwardly close), have employed the structure of above-mentioned adjusting screw(rod) 8; When lower skateboard 10 stretches out cutter certain position downwards, its position that will adjusting screw(rod) 8 driven to move downward detent, and be inserted in detent, form snap-fit engagement; simultaneously When adjusting screw(rod) 8 is inserted in the detent that floor 9 is opened, can not arbitrarily open when can ensure that door frame 6 works; But only have when the lower looped network of needs dismounting, lower skateboard contractile motion, and drive adjusting screw(rod) 8 to depart from detent, ensure that door frame 6 is opened and then unloads looped network.Meanwhile, adjusting screw(rod) 8 can be finely tuned whole height.
In general, above-mentioned pneumatic extension tail support frame, its cylinder moving mainly contains two kinds of motion states:
Motion state one: connect source of the gas, gauge tap is got to extended position, and now cylinder piston rod is to stretching motion, and moment passes to upper slide 13, lower skateboard 10 by hinged upper connecting rod 11, lower link 12.Upper slide, lower skateboard is made to extend slip in slideway 7.Adjusting screw(rod) 8 pushes up out when reeded floor 9 ensures that door frame works and can not open.Be when the external part of cylinder touches locating piece 15 and put in place.
Motion state two: gauge tap is got to going-back position, now moves after cylinder piston rod, and moment passes to upper slide 13, lower skateboard 10 by hinged upper connecting rod 11, lower link 12.Upper slide, lower skateboard is made to shrink slip in slideway 7.Now frame machine loosens, and integral door frame mechanism is outwards opened about 100 degree, ensures that looped network can be dismantled smoothly.
Preferably, can embodiment as one, described door frame 6 is also provided with mechanical stop limiter; Described mechanical stop limiter is used for implementing to shrink spacing action to upper slide 13 and lower skateboard 10.
It should be noted that, as in above-mentioned cylinder contractile motion process, also can not there is unconfined contraction and slide in upper slide and lower skateboard, its door frame 6 is provided with mechanical stop limiter, namely ensures that slide plate is retracted to correct position.
Preferably, can embodiment as one, the upper left side of described door frame 6 is provided with axis pin of the spring 16, and described axis pin of the spring 16 regulates frame machine skeleton diameter for loosening.
It should be noted that, there is axis pin of the spring 16 door frame 6 upper left side, and it is mainly used to loosen the effect of frame machine skeleton diameter.Namely, when needs frame machine diameter is finely tuned, main frame rotates artificial promotion tail springs bearing pin, stops it to rotate the extension bar of axis pin of the spring pinning frame machine adjusting nut, has reached the object regulating and loosen; When loosing one's grip, axis pin of the spring rebounds placement under elastic force effect.
Preferably, can embodiment as one, described column 1 for diameter be the seamless pipe of 196mm.
It should be noted that, the column 1 be welded to connect with ground built-in fitting is placed on and twines on the right side of a machine skeleton, determines its position according to looped network size.Above-mentioned column is that the seamless pipe of diameter 196mm makes.
Preferably, can embodiment as one, described bearing 17 is bearing FC212 bearing.
Preferably, can embodiment as one, the described door frame 6 of square frame-shaped is welded by four channel-section steels.
It should be noted that, door frame 6 is connected by sleeve pipe 2, bearing pin 3, bearing block bearing 4FC212 with column.Axle sleeve, to be ensured and the fit dimension installed of bearing by turnery processing with pivot pin.Above-mentioned door frame 6 is directly welded by four channel-section steels.
Preferably, can embodiment as one, described screw rod bearing pin 14 is the bearing pin of M30.
Preferably, can embodiment as one, described cylinder 18 is the Standard Cylinder of SC-125*300;
It should be noted that, the power of above-mentioned pneumatic extension tail support frame adopts the Standard Cylinder of SC-125*300.
Structural analysis in sum: the utility model implements the pneumatic extension tail support frame provided, on when carrying out twining thread machine skeleton tail support work, lower connecting plate forms main support adjustment structure, make that locating piece is stressed to be fixed, the weight of frame machine passes to ground by upper lower skateboard, connecting rod, thus ensures to support reliably.Skeleton tail height by connecting rod, slide plate equidimension design time by calculate ensure, consider installations, wear and tear equal error can be finely tuned by adjusting screw(rod).Linked by FC series bearing between overall door frame with column and ensure that its folding is easy and convenient.The reliability of closing when the detent on adjusting screw(rod) and floor can ensure again work.
In sum, the utility model implements the pneumatic extension tail support frame provided, and adopts pneumatic support mode, and support or loosen that to twine an action of machine skeleton safer, stability and better reliability, it also avoid the labour intensity of operating personnel simultaneously.It regulates and twines the more accurate of a height of machine skeleton tail end, avoids to cause to twine a problem that the oscillating quantity of machine skeleton is too large, and then ensure that the looped network quality winded out.Axis pin of the spring may be used for loosening and regulates frame machine skeleton diameter simultaneously, which obviates Traditional Man supports the extension bar of adjusting nut mode with a steel pipe, improves operating efficiency, ensure that production operation safety.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a pneumatic extension tail support frame, it is characterized in that, comprise column (1), sleeve pipe (2), bearing pin (3), bearing block bearing (4), cylinder holder (5), door frame (6), slideway (7), adjusting screw(rod) (8), lower skateboard (10), lower link (11), upper connecting rod (12), upper slide (13) and three screw rod bearing pins (14) and locating piece (15);
Wherein, described column (1) to be welded on the built-in fitting of ground and to be arranged on and twines on the right side of a machine skeleton; The top of described column (1) is hinged with described bearing pin (3), and the bottom-hinged of described column (1) has described sleeve pipe (2) and described bearing block bearing (4) and bearing (17); Described column (1) is rotatably connected by described sleeve pipe (2), described bearing pin (3), described bearing block bearing (4) and bearing (17) the described door frame (6) with square frame-shaped;
The right side wall of the described door frame (6) of square frame-shaped is fixedly connected with cylinder holder (5), and described cylinder holder (5) is hinged with cylinder (18); The external part of described cylinder (18) respectively by screw rod bearing pin (14) and described lower link (11) and upper connecting rod (12) hinged; Described upper connecting rod (12) is hinged by screw rod bearing pin (14) and described upper slide (13); Described lower link (11) is hinged by described screw rod bearing pin (14) and described lower skateboard (10); And described upper slide (13) is socketed with slideway (7) respectively with the both sides of described lower skateboard (10); Described upper slide (13), described lower skateboard (10) are slidably connected with described slideway (7);
The left side wall of the described door frame (6) of square frame-shaped is also provided with locating piece (15); Described locating piece (15) and described cylinder (18) external part are connected.
2. pneumatic extension tail support frame as claimed in claim 1, is characterized in that,
The bottom of described lower skateboard (10) is also provided with adjusting screw(rod) (8); The floor (9) being positioned at described door frame (6) bottom is provided with detent, and described adjusting screw(rod) (8) for forming snap-fit engagement after stretching into the detent on described floor (9).
3. pneumatic extension tail support frame as claimed in claim 2, is characterized in that,
The screw rod that described adjusting screw(rod) (8) is M20.
4. pneumatic extension tail support frame as claimed in claim 1, is characterized in that,
The upper left side of described door frame (6) is provided with axis pin of the spring (16).
5. pneumatic extension tail support frame as claimed in claim 1, is characterized in that,
(6) are also provided with mechanical stop limiter with described door frame; Described mechanical stop limiter is used for implementing to shrink spacing action to upper slide (13) and lower skateboard (10).
6. pneumatic extension tail support frame as claimed in claim 1, is characterized in that,
Described bearing (17) is bearing FC212 bearing.
7. pneumatic extension tail support frame as claimed in claim 1, is characterized in that,
Described column (1) for diameter be the seamless pipe of 196mm.
8. pneumatic extension tail support frame as claimed in claim 1, is characterized in that,
The described door frame (6) of square frame-shaped is welded by four channel-section steels.
9. pneumatic extension tail support frame as claimed in claim 1, is characterized in that,
The bearing pin that described screw rod bearing pin (14) is M30.
10. pneumatic extension tail support frame as claimed in claim 1, is characterized in that,
The Standard Cylinder that described cylinder (18) is SC-125*300.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520414436.5U CN204685923U (en) | 2015-06-16 | 2015-06-16 | A kind of pneumatic extension tail support frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520414436.5U CN204685923U (en) | 2015-06-16 | 2015-06-16 | A kind of pneumatic extension tail support frame |
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| CN204685923U true CN204685923U (en) | 2015-10-07 |
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| CN201520414436.5U Active CN204685923U (en) | 2015-06-16 | 2015-06-16 | A kind of pneumatic extension tail support frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480420A (en) * | 2018-06-11 | 2018-09-04 | 江苏江扬建材机械有限公司 | A kind of tailstock support assembly |
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2015
- 2015-06-16 CN CN201520414436.5U patent/CN204685923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480420A (en) * | 2018-06-11 | 2018-09-04 | 江苏江扬建材机械有限公司 | A kind of tailstock support assembly |
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Address after: 751600 Hexi, Qingtongxia City, Wuzhong City, Ningxia Hui Autonomous Region Patentee after: Ningxia Qinglong Pipe Group Co.,Ltd. Address before: 751600 Hexi, Qingtongxia City, Wuzhong City, Ningxia Hui Autonomous Region Patentee before: NINGXIA QINGLONG PIPES INDUSTRY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |