CN105422563A - Length-adjustable rod piece - Google Patents
Length-adjustable rod piece Download PDFInfo
- Publication number
- CN105422563A CN105422563A CN201510924526.3A CN201510924526A CN105422563A CN 105422563 A CN105422563 A CN 105422563A CN 201510924526 A CN201510924526 A CN 201510924526A CN 105422563 A CN105422563 A CN 105422563A
- Authority
- CN
- China
- Prior art keywords
- bar body
- hole
- length
- fixed
- connecting tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/14—Telescoping systems locking in intermediate non-discrete positions
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a length-adjustable rod piece, which comprises a rod body and two end plates respectively arranged at two ends of the rod body; two fixing holes are respectively formed in the middle parts of two ends of the rod body; sliding grooves are respectively formed in two opposite end faces of the fixing holes; the end face of one end, which faces the rod body, of each end plate is provided with a fixing rod which can be embedded into the corresponding fixing hole; the end faces of two ends of each fixing rod are respectively provided with a cylindrical fixing end; the fixing ends can slide along the corresponding sliding groove; a connecting pipe is arranged between the rod body and each end plate; the connecting pipes are in threaded connection onto the rod body. According to the length-adjustable rod piece disclosed by the invention, by adopting a structure of the fixing rods and the fixing holes, the extension of the rod piece is realized; meanwhile, by adopting a sliding groove structure, while extending relative to the rod piece, the end plates cannot rotate relative to the rod piece, therefore the structure is helped to remain stable.
Description
Technical field
The present invention relates to a kind of length-adjustable rod member.
Background technique
Existing bar structure is generally integrated formed structure; when length is inadequate; usually the mode of external linkage structure can be adopted; because corresponding linkage structure needs to connect separately; connective stability can not ensure;, can not align accurately between extending part with bar structure meanwhile, structure accuracy is reduced.
Summary of the invention
The object of the present invention is to provide a kind of length-adjustable rod member, prior art Problems existing can be improved, by adopting fixing rod and fixation hole configurations, realize the prolongation to rod member, adopt sliding-groove structure simultaneously, while realizing that the relative rod member of end plate is extended, can not relatively rotate, contribute to holding structure and stablize.
The present invention is achieved through the following technical solutions:
A kind of length-adjustable rod member, comprise the end plate that bar body and 2 are separately positioned on bar body two ends, fixed hole is respectively arranged with in the middle part of described bar body two ends, described fixed hole two end faces are in opposite directions provided with sliding-groove, on described bar body one end end face, the fixing rod of the fixed hole described in embedding is provided with at described end plate, described fixing rod two ends end face is provided with cylindrical fixed end, described fixed end can slide along described sliding-groove, connecting tube is provided with between described bar body and described end plate, described connecting tube is threaded on described bar body, the through hole corresponding with described fixed hole position and diameter is provided with in the middle part of described connecting tube, on described bar body one end end face, annular recess is provided with at described connecting tube, described fixed end can to embed in described annular recess and to rotate along described annular recess, described fixing rod is connected in the middle part of described end plate away from described bar body threaded one end.
Further, for realizing the present invention better, described bar body two ends outer wall is provided with step trough, described step trough is provided with outside thread, at described connecting tube, described bar body one end is provided with extending portion, described extending portion inwall is provided with internal thread, and described extending portion is threaded on described step trough.
Further, for realizing the present invention better, described bar body is provided with 2 wire rope tie points.
Further, for realizing the present invention better, described wire rope tie point is fixedly connected on described bar body by the buckle be sleeved on described bar body.
Further, for realizing the present invention better, described buckle is provided with through hole, described bar body one side end face is provided with the tapped blind hole of uniform intervals arrangement, described buckle is fixed on described bar body by the screw running through described through hole, and described tip of screw is threaded in described tapped blind hole.
The present invention compared with prior art, has following beneficial effect:
(1) the present invention is by adopting fixed hole and fixed rod structure, by moving fixing rod along fixed hole, can realize the prolongation of rod member, regulates the length of rod member;
(2) mode that matches by adopting sliding-groove and fixed end of the present invention, can realize making fixing rod along fixed hole displacement, in moving process, fixing rod can be made can not to rotate relative to bar body, contribute to stablizing of maintenance tip plate configurations;
(3) the present invention is by adopting the connecting tube being provided with annular recess, while can realizing the position of restriction fixed end, when needed, can rotate fixing rod along annular recess, end plate be rotated relative to bar body, realizes the rotation of part on end plate;
(4) the present invention is by adopting the mode of be threaded fixing rod and end plate, and can facilitate the installation of fixing rod, fixing rod runs through the through hole on connecting tube at one's leisure, makes structure more reliable and more stable, easier for installation.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Reference character: 101. bar bodies, 102. end plates, 103. fixed holes, 104. sliding-grooves, 105. fixing rods, 106. fixed ends, 107. connecting tubes, 108. annular recess, 109. extending portions, 110. wire rope tie points, 111. buckles, 112. screws.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1:
As shown in Figure 1, a kind of length-adjustable rod member, comprise the end plate 102 that bar body 101 and 2 are separately positioned on bar body 101 two ends, fixed hole 103 is respectively arranged with in the middle part of described bar body 101 two ends, described fixed hole 103 two end faces are in opposite directions provided with sliding-groove 104, on described bar body 101 one end end face, the fixing rod 105 of the fixed hole 103 described in embedding is provided with at described end plate 102, described fixing rod 105 two ends end face is provided with cylindrical fixed end 106, described fixed end 106 can slide along described sliding-groove 104, connecting tube 107 is provided with between described bar body 101 and described end plate 102, described connecting tube 107 is threaded on described bar body 101, the through hole corresponding with described fixed hole 103 position and diameter is provided with in the middle part of described connecting tube 107, on described bar body 101 one end end face, annular recess 108 is provided with at described connecting tube 107, described fixed end 106 can to embed in described annular recess 108 and to rotate along described annular recess 108, described fixing rod 105 is connected in the middle part of described end plate 102 away from described bar body 101 threaded one end.
The present invention, by adopting fixed hole and fixed rod structure, by moving fixing rod along fixed hole, can realize the prolongation of rod member, regulates the length of rod member; The mode that the present invention matches by adopting sliding-groove and fixed end, can realize making fixing rod along fixed hole displacement, in moving process, fixing rod can be made can not to rotate relative to bar body, contributes to keeping the stable of tip plate configurations; The present invention is provided with the connecting tube of annular recess by adopting, while can realizing the position of restriction fixed end, when needed, can rotate fixing rod along annular recess, end plate be rotated relative to bar body, realizes the rotation of part on end plate; The present invention is by adopting the mode of be threaded fixing rod and end plate, and can facilitate the installation of fixing rod, fixing rod runs through the through hole on connecting tube at one's leisure, makes structure more reliable and more stable, easier for installation.
Embodiment 2:
The present embodiment is on the basis of embodiment 1, conveniently connecting tube is fixed on bar body, in the present embodiment, preferably, described bar body 101 two ends outer wall is provided with step trough, described step trough is provided with outside thread, at described connecting tube 107, described bar body 101 one end is provided with extending portion 109, described extending portion 109 inwall is provided with internal thread, and described extending portion 109 is threaded on described step trough.
When using bar body as connection support beam structure time, need by linkage structure, bar body and link to be interfixed, in the present embodiment, preferably, described bar body 101 be provided with 2 wire rope tie points 110.
Further preferably, described wire rope tie point 110 is fixedly connected on described bar body 101 by the buckle 111 be sleeved on described bar body 101.
In order to avoid buckle moves along bar body length direction, cause wire rope tie point unstable, in the present embodiment, preferably, described buckle 111 is provided with through hole, described bar body 101 1 side end face is provided with the tapped blind hole of uniform intervals arrangement, and described buckle 111 is fixed on described bar body 101 by the screw 112 running through described through hole, and described screw 112 end thread is connected in described tapped blind hole.
Claims (5)
1. a length-adjustable rod member, it is characterized in that: comprise the end plate (102) that bar body (101) and 2 are separately positioned on bar body (101) two ends, fixed hole (103) is respectively arranged with in the middle part of described bar body (101) two ends, described fixed hole (103) two end faces are in opposite directions provided with sliding-groove (104), on described bar body (101) one end end face, the fixing rod (105) of the fixed hole (103) described in embedding is provided with at described end plate (102), described fixing rod (105) two ends end face is provided with cylindrical fixed end (106), described fixed end (106) can slide along described sliding-groove (104), connecting tube (107) is provided with between described bar body (101) and described end plate (102), described connecting tube (107) is threaded on described bar body (101), described connecting tube (107) middle part is provided with the through hole corresponding with described fixed hole (103) position and diameter, on described bar body (101) one end end face, annular recess (108) is provided with at described connecting tube (107), described fixed end (106) can to embed in described annular recess (108) and to rotate along described annular recess (108), described fixing rod (105) is connected to described end plate (102) middle part away from described bar body (101) threaded one end.
2. the length-adjustable rod member of one according to claim 1, it is characterized in that: on described bar body (101) two ends outer wall, be provided with step trough, described step trough is provided with outside thread, at described connecting tube (107), described bar body (101) one end is provided with extending portion (109), described extending portion (109) inwall is provided with internal thread, and described extending portion (109) is threaded on described step trough.
3. the length-adjustable rod member of one according to claim 1, is characterized in that: on described bar body (101), be provided with 2 wire rope tie points (110).
4. the length-adjustable rod member of one according to claim 3, is characterized in that: described wire rope tie point (110) is fixedly connected on described bar body (101) by the buckle (111) be sleeved on described bar body (101).
5. the length-adjustable rod member of one according to claim 4, it is characterized in that: on described buckle (111), be provided with through hole, described bar body (101) side end face is provided with the tapped blind hole of uniform intervals arrangement, described buckle (111) is fixed on described bar body (101) by the screw (112) running through described through hole, and described screw (112) end thread is connected in described tapped blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510924526.3A CN105422563A (en) | 2015-12-14 | 2015-12-14 | Length-adjustable rod piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510924526.3A CN105422563A (en) | 2015-12-14 | 2015-12-14 | Length-adjustable rod piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105422563A true CN105422563A (en) | 2016-03-23 |
Family
ID=55501019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510924526.3A Pending CN105422563A (en) | 2015-12-14 | 2015-12-14 | Length-adjustable rod piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422563A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069594A (en) * | 2017-06-29 | 2017-08-18 | 马鞍山市中马金属材料有限公司 | A kind of high pressure moves plug-in box bracket |
| CN107504030A (en) * | 2017-09-21 | 2017-12-22 | 苏州柯瑞德物流科技有限公司 | It is a kind of to connect high attachment means for heavy weight shelving column |
| CN110371840A (en) * | 2019-08-06 | 2019-10-25 | 庄俊 | A kind of lifting supporting beam of adjustable in length |
| CN112999643A (en) * | 2021-03-03 | 2021-06-22 | 哈尔滨体育学院 | Support is held with regulation formula to skiing motion |
-
2015
- 2015-12-14 CN CN201510924526.3A patent/CN105422563A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069594A (en) * | 2017-06-29 | 2017-08-18 | 马鞍山市中马金属材料有限公司 | A kind of high pressure moves plug-in box bracket |
| CN107504030A (en) * | 2017-09-21 | 2017-12-22 | 苏州柯瑞德物流科技有限公司 | It is a kind of to connect high attachment means for heavy weight shelving column |
| CN110371840A (en) * | 2019-08-06 | 2019-10-25 | 庄俊 | A kind of lifting supporting beam of adjustable in length |
| CN110371840B (en) * | 2019-08-06 | 2020-06-02 | 庄俊 | Lifting supporting beam with adjustable length |
| CN112999643A (en) * | 2021-03-03 | 2021-06-22 | 哈尔滨体育学院 | Support is held with regulation formula to skiing motion |
| CN112999643B (en) * | 2021-03-03 | 2022-04-19 | 哈尔滨体育学院 | Support is held with regulation formula to skiing motion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105422563A (en) | Length-adjustable rod piece | |
| BR112016011062A2 (en) | SYSTEM FOR MOUNTING A STRAIN SENSOR ON A TUBULAR TUBE, METHOD FOR MOUNTING A STRAIN SENSOR ON A TUBULAR TUBE, SYSTEM FOR MOUNTING AT LEAST ONE STRAIN SENSOR ON A TUBULAR TUBE AND METHOD FOR MOUNTING A STRAIN SENSOR ON A TUBE | |
| CN103669850B (en) | A kind of fastening devices of external angle formwork | |
| CN107217294A (en) | Electropolating hangers for tubular workpiece | |
| KR20090010035U (en) | Structure for correcting roundness of a steel pipe | |
| CN205446306U (en) | Member of adjustable length | |
| CN105422564A (en) | Length-adjustable metal rod structure | |
| CN103410307A (en) | Scaffolding cross bar allowing length to be adjusted in stepless mode | |
| CN205349953U (en) | Fully adjustable metal pole structure | |
| CN104791336A (en) | Tensioning connection device | |
| CN105114430A (en) | Thickness-adjustable bolt | |
| CN204899038U (en) | Overcoat straight thread connection structure in reinforcing bar | |
| CN204869573U (en) | Way block in hose drawing of tubes guide rail mechanism | |
| CN203383496U (en) | Scaffold cross rod with steplessly-adjusted length | |
| CN206058883U (en) | Advance drum circle coupling mechanism | |
| CN205559509U (en) | Thread brace rod about double -end of long flexible distance | |
| CN211010354U (en) | Malleable iron pipe elbow | |
| CN105987228A (en) | Clamping type sliding support | |
| CN204982268U (en) | Yarn stand pipe structure | |
| CN207270409U (en) | A kind of two-tube micro-administration device of variable-distance | |
| CN208179355U (en) | Can Fast Installation replacement screw bolt seat | |
| CN204125940U (en) | A kind of pile tube combination set | |
| CN203991847U (en) | The sleeve fixing device of steel pipe bender | |
| CN204897034U (en) | But hole enlargement formula plastics drum | |
| CN203325737U (en) | Adjustable brake pull-rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160323 |
|
| WD01 | Invention patent application deemed withdrawn after publication |