CN104454842A - Aluminum alloy vertical column connecting structure and steel ball slide lock connecting bowl - Google Patents
Aluminum alloy vertical column connecting structure and steel ball slide lock connecting bowl Download PDFInfo
- Publication number
- CN104454842A CN104454842A CN201310420054.9A CN201310420054A CN104454842A CN 104454842 A CN104454842 A CN 104454842A CN 201310420054 A CN201310420054 A CN 201310420054A CN 104454842 A CN104454842 A CN 104454842A
- Authority
- CN
- China
- Prior art keywords
- steel ball
- lock connecting
- hand
- slot
- sliding lock
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 125
- 239000010959 steel Substances 0.000 title claims abstract description 125
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002994 raw material Substances 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
- F16B7/1409—Telescoping systems locking in intermediate non-discrete positions with balls or rollers urged by an axial displacement of a wedge or a conical member
-
- 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
- F16B7/1427—Telescoping systems locking in intermediate non-discrete positions with cammed or eccentrical surfaces co-operating by relative rotation of the telescoping members or by rotation of an external collar
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a steel ball slide lock connecting bowl and an aluminum alloy vertical column connecting structure. The steel ball slide lock connecting bowl is used for connecting a vertical column bottom pipe with a vertical column bushing, and comprises a body piece, a middle cover covering the body piece, and a top cover and a screw handle in threaded connection to the top of the body piece, wherein a steel ball ring is accommodated in the middle cover; a steel ball groove is formed in the steel ball ring; a steel ball is embedded in the steel ball groove; a steel ball groove position is arranged in the middle of the body piece; a handle groove position is arranged on the middle cover; a handle screw hole is formed in the steel ball ring; a thread is arranged at the tail end of the screw handle; the caliber of the middle cover is gradually changed in the direction of the handle groove position; and the screw handle is in threaded connection with the handle screw hole after penetrating through the steel ball groove position and the handle groove position. The steel ball slide lock connecting bowl is firm in structure and simple in assembly, realizes quick and convenient adjustment of heights of aluminum alloy vertical columns, is convenient for being disassembled and carried, and is suitable for various stages.
Description
Technical field
The present invention relates to light stage curtain frame column technical field, particularly a kind of Aluminum alloy column linkage structure and steel ball sliding lock connecting bowl.
Background technique
The utilization of curtain frame column on light stage is mainly used for hanging various proscenium curtain, makes various stage background, thus beautifies stage.Therefore curtain frame column is requisite on stage.Curtain frame is for different stage occasions, and the height of curtain frame is different.And the assembly and disassembly of stage upper part curtain frame and highly regulate inconvenience, it is highly fixing or Height Adjustment mode is too single, dumb, only has simple splicing mutually, and structure is insecure, and structure is comparatively complicated, and assembling is all relative with dismounting to bother.
Summary of the invention
The object of the invention is to propose a kind of Aluminum alloy column linkage structure and steel ball sliding lock connecting bowl, its sound construction, convenient for assembly, Aluminum alloy column can be made conveniently to stretch, thus reach Aluminum alloy column and go for various stage occasion.
For achieving the above object, the present invention proposes a kind of steel ball sliding lock connecting bowl, for connecting column bottom tube and column sleeve pipe, described steel ball sliding lock connecting bowl comprises main component, be sheathed on the middle cover in described main component, be threadedly connected to top cover and the screw hand handle at main component top, steel ball circle is equipped with in described middle cover, steel ball groove is provided with in described steel ball circle, described steel ball groove is embedded with steel ball, steel ball slot is provided with in the middle part of described main component, cover in described and be provided with hand slot, described steel ball circle is provided with hand screw, the end of described screw hand handle is provided with screw thread, the caliber size of described middle cover along this hand the gradual change of direction, slot, described screw hand handle wears described steel ball slot and hand is threaded screw with hand behind slot, thus described screw hand is along steel ball slot and hand, slot being moved, and drive described steel ball circle to move in middle cover, to make clamping described in described steel ball or to unclamp described column sleeve pipe.
Further, in above-mentioned steel ball sliding lock connecting bowl, described steel ball groove is four, and described steel ball is also four, and described steel ball groove and steel ball are along symmetrical in described steel ball circle circumference.
Further, in above-mentioned steel ball sliding lock connecting bowl, described main component top is provided with main body outside thread, is provided with cap internal threads in described top cover, is coordinated with main body outside thread by described cap internal threads, makes described top cover be fixed on described main component top.
Further, in above-mentioned steel ball sliding lock connecting bowl, described main component bottom is provided with main body internal thread, and the top of described column bottom tube is provided with bottom tube outside thread, coordinated with bottom tube outside thread by described main body internal thread, make described column bottom tube be fixed on described main component bottom.
Further, in above-mentioned steel ball sliding lock connecting bowl, the caliber size of described middle cover along this hand the gradual change of direction, slot, and the bore of described middle cover at hand less for the position of bottom, slot, the bore of described middle cover at hand larger for the position on top, slot.
Further, in above-mentioned steel ball sliding lock connecting bowl, described main component top is provided with main body outside thread, is provided with cap internal threads in described top cover, is coordinated with main body outside thread by described cap internal threads, makes described top cover be fixed on described main component top.
Further, in above-mentioned steel ball sliding lock connecting bowl, described column bottom tube and column sleeve pipe adopt Al-alloy metal to make.
The present invention also provides a kind of Aluminum alloy column linkage structure, the cross bar frame comprising above-mentioned steel ball sliding lock connecting bowl, column bottom tube, column sleeve pipe and be set up on described column sleeve pipe, described column bottom tube is fixed on one end of described steel ball sliding lock connecting bowl, and described column sleeve pipe is movably connected on the other end of described steel ball sliding lock connecting bowl.
Aluminum alloy column linkage structure of the present invention and steel ball sliding lock connecting bowl sound construction, assembling are simple, achieve the height regulating Aluminum alloy column quickly and easily, and for convenience detach and carry, and are applicable to various stage occasion.
Accompanying drawing explanation
Fig. 1 is the structural representation of steel ball sliding lock connecting bowl one embodiment of the present invention;
Fig. 2 is the decomposition texture schematic diagram of steel ball sliding lock connecting bowl of the present invention;
Fig. 3 is the sectional view of steel ball sliding lock connecting bowl of the present invention;
Fig. 4 is the plan view of steel ball sliding lock connecting bowl of the present invention.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
Refer to Fig. 1 to Fig. 4, steel ball sliding lock connecting bowl 100 of the present invention, for connecting column bottom tube 200 and column sleeve pipe 300, described steel ball sliding lock connecting bowl 100 comprises main component 1, is sheathed on the middle cover 2 in described main component 1 and is threadedly connected to the top cover 3 at main component 1 top, steel ball circle 4 is equipped with in described middle cover 2, be provided with steel ball groove 42 in described steel ball circle 4, described steel ball groove 42 is embedded with steel ball 5.Described column bottom tube 200 is screwed on the bottom of described main component 1, and described column sleeve pipe 300 wears described top cover 3, steel ball circle 4, middle cover 2, main component 1 being sheathed in described column bottom tube 200.
In the present embodiment, described steel ball groove 42 is four, and described steel ball 5 is also four, and described steel ball groove 42 and steel ball 5 are along symmetrical in described steel ball circle 4 circumference.
Described main component 1 bottom is provided with main body internal thread 12, and the top of described column bottom tube 200 is provided with bottom tube outside thread 20, is coordinated with bottom tube outside thread 20 by described main body internal thread 12, makes described column bottom tube 200 be fixed on described main component 1 bottom.
Described main component 1 top is provided with main body outside thread 14, is provided with cap internal threads 32 in described top cover 3, is coordinated with main body outside thread 14 by described cap internal threads 32, makes described top cover 3 be fixed on described main component 1 top.
Described steel ball sliding lock connecting bowl 100 also comprises screw hand 6, steel ball slot 16 is provided with in the middle part of described main component 1, described middle cover 2 is provided with hand slot 22, described steel ball circle 4 is provided with hand screw 44, described screw hand is provided with screw thread (not shown) the end of 6, it wears described steel ball slot 16 and hand is threaded screw 44 with hand behind slot 22, described screw hand can move slot 22 along described steel ball slot 16 and hand 6, and drive steel ball circle 4 mobile in middle cover 2, to make clamping described in described steel ball 5 or to unclamp described column sleeve pipe 300.
Described middle cover 2 is taper, namely the caliber size of described middle cover 2 along this hand slot 22 direction gradual change, in the present embodiment, the bore of described middle cover 2 at hand less for the position of bottom, slot 22, the bore of described middle cover 2 at hand larger for the position on top, slot 22, thus, when described screw hand 6 drop-down in one's hands 22 bottom, slot time, described steel ball circle 4 is subject to the extruding of the inwall of described middle cover 2, steel ball 5 in described steel ball circle 4 pushes against the outer wall in described column sleeve pipe 300, thus the described column sleeve pipe 300 that is locked in this position.
When steel ball sliding lock connecting bowl 100 of the present invention is installed, first described main component 1 is vertically fixedly put in plane, described middle cover 2 is positioned in main component 1, more described steel ball circle 4 is put into described middle cover 2; Rotate described middle cover 2 and steel ball circle 4, make described hand that the intersection middle position of described steel ball slot 16 is aimed in slot 22, and described steel ball groove 42 aims at the position of described steel ball slot 16, now, described steel ball 5 is put into steel ball groove 42 in described steel ball slot 16, in the present embodiment, four steel ball grooves 42 put into a steel ball 5 successively; The main body the outside thread 14 finally cap internal threads 32 of described top cover 3 being aimed at main component 1 turns clockwise and tightens, by certain dynamics, described top cover 3 is tightened compression middle cover 2, the upper and lower both sides of described middle cover 2 meeting are tightened by resistance and it can not be allowed to have rotation, thus complete the assembling of steel ball sliding lock connecting bowl 100 of the present invention.
Described column sleeve pipe 300 carries out telescopic adjustment by steel ball sliding lock connecting bowl 100 and is fixed on arbitrary position, and its adjustment process is as follows:
When described column sleeve pipe 300 needs flexible, by moving described screw hand to hand one end (for hand is top, slot 22 in this enforcement) larger for the bore of corresponding for slot 22 described middle cover 26, described steel ball circle 4 departs from the extruding of the inwall of described middle cover 2, steel ball 5 in described steel ball circle 4 unclamps and supports described middle pipe 4(or little pipe 6) outer wall, now can hold the telescopic moving of described column sleeve pipe 300, to carry out length adjustment.
When the telescopic moving of described column sleeve pipe 300 is to desired position, by moving described screw hand to hand one end (for hand is bottom, slot 22 in this enforcement) less for the bore of corresponding for slot 22 described middle cover 26, described steel ball circle 4 is subject to the extruding of the inwall of described middle cover 2 again, steel ball 5 in described steel ball circle 4 pushes against the outer wall in described column sleeve pipe 300, thus the described column sleeve pipe 300 that is locked in this position.
Described steel ball sliding lock connecting bowl 100 be by metal-containing material such as aluminium elements through foreignizing process form as material, described steel ball sliding lock connecting bowl 100 is that use four steel balls push against circular tube external wall to complete fixing pipe position completely.Described column bottom tube and column sleeve pipe adopt Al-alloy metal to make as raw material.
The present invention also provides a kind of Aluminum alloy column linkage structure, it cross bar frame (not shown) comprising above-mentioned steel ball sliding lock connecting bowl 100, column bottom tube 200, column sleeve pipe 300 and be set up on described column sleeve pipe 300, described column bottom tube 200 is fixed on one end of described steel ball sliding lock connecting bowl 100, and described column sleeve pipe 300 is movably connected on the other end of described steel ball sliding lock connecting bowl 100.
Compared to prior art, Aluminum alloy column linkage structure of the present invention and steel ball sliding lock connecting bowl connect column bottom tube and column sleeve pipe respectively by adopting connecting bowl lock construction, and to be pushed against by four steel balls or the mode of unclamping circular tube external wall carrys out the length of adjusting post sleeve pipe, and realize fixing on described column sleeve pipe arbitrary position, its structure simple and firmly, assembling is simple, it is quick to regulate and for convenience detach and carry, and is applicable to various stage occasion.
To sum up, Aluminum alloy column linkage structure of the present invention and steel ball sliding lock connecting bowl sound construction, assembling are simple, achieve the height regulating Aluminum alloy column quickly and easily, and for convenience detach and carry, and are applicable to various stage occasion.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present invention or substantive characteristics, the present invention can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the scope of the invention and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (8)
1. a steel ball sliding lock connecting bowl, for connecting column bottom tube and column sleeve pipe, it is characterized in that, described steel ball sliding lock connecting bowl comprises main component, be sheathed on the middle cover in described main component, be threadedly connected to top cover and the screw hand handle at main component top, steel ball circle is equipped with in described middle cover, steel ball groove is provided with in described steel ball circle, described steel ball groove is embedded with steel ball, steel ball slot is provided with in the middle part of described main component, cover in described and be provided with hand slot, described steel ball circle is provided with hand screw, the end of described screw hand handle is provided with screw thread, the caliber size of described middle cover along this hand the gradual change of direction, slot, described screw hand handle wears described steel ball slot and hand is threaded screw with hand behind slot, thus described screw hand is along steel ball slot and hand, slot being moved, and drive described steel ball circle to move in middle cover, to make clamping described in described steel ball or to unclamp described column sleeve pipe.
2. steel ball sliding lock connecting bowl according to claim 1, is characterized in that, described steel ball groove is four, and described steel ball is also four, and described steel ball groove and steel ball are along symmetrical in described steel ball circle circumference.
3. steel ball sliding lock connecting bowl according to claim 2, it is characterized in that, described main component top is provided with main body outside thread, is provided with cap internal threads in described top cover, coordinated with main body outside thread by described cap internal threads, make described top cover be fixed on described main component top.
4. steel ball sliding lock connecting bowl according to claim 3, it is characterized in that, described main component bottom is provided with main body internal thread, the top of described column bottom tube is provided with bottom tube outside thread, coordinated with bottom tube outside thread by described main body internal thread, make described column bottom tube be fixed on described main component bottom.
5. steel ball sliding lock connecting bowl according to claim 2, it is characterized in that, the caliber size of described middle cover along this hand the gradual change of direction, slot, and the bore of described middle cover at hand less for the position of bottom, slot, the bore of described middle cover at hand larger for the position on top, slot.
6. steel ball sliding lock connecting bowl according to claim 1, it is characterized in that, described main component top is provided with main body outside thread, is provided with cap internal threads in described top cover, coordinated with main body outside thread by described cap internal threads, make described top cover be fixed on described main component top.
7. steel ball sliding lock connecting bowl according to claim 1, is characterized in that, described column bottom tube and column sleeve pipe adopt Al-alloy metal to make.
8. an Aluminum alloy column linkage structure, it is characterized in that, comprise the steel ball sliding lock connecting bowl as described in claim 1 ~ 7, column bottom tube, column sleeve pipe and cross bar frame on column sleeve pipe as described in being set up in, described column bottom tube is fixed on one end of described steel ball sliding lock connecting bowl, and described column sleeve pipe is movably connected on the other end of described steel ball sliding lock connecting bowl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310420054.9A CN104454842A (en) | 2013-09-15 | 2013-09-15 | Aluminum alloy vertical column connecting structure and steel ball slide lock connecting bowl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310420054.9A CN104454842A (en) | 2013-09-15 | 2013-09-15 | Aluminum alloy vertical column connecting structure and steel ball slide lock connecting bowl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104454842A true CN104454842A (en) | 2015-03-25 |
Family
ID=52901413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310420054.9A Pending CN104454842A (en) | 2013-09-15 | 2013-09-15 | Aluminum alloy vertical column connecting structure and steel ball slide lock connecting bowl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104454842A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369023A (en) * | 2016-10-11 | 2017-02-01 | 褚月法 | Extension rod |
| CN108678706A (en) * | 2018-07-26 | 2018-10-19 | 中国石油天然气股份有限公司 | Wellhead suspension device and operation method thereof |
| CN110101201A (en) * | 2019-05-06 | 2019-08-09 | 江苏开放大学（江苏城市职业学院） | A kind of environment protecting separate recycling cosmetic brush |
-
2013
- 2013-09-15 CN CN201310420054.9A patent/CN104454842A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369023A (en) * | 2016-10-11 | 2017-02-01 | 褚月法 | Extension rod |
| CN108678706A (en) * | 2018-07-26 | 2018-10-19 | 中国石油天然气股份有限公司 | Wellhead suspension device and operation method thereof |
| CN108678706B (en) * | 2018-07-26 | 2020-08-11 | 中国石油天然气股份有限公司 | Wellhead suspension device and operation method thereof |
| CN110101201A (en) * | 2019-05-06 | 2019-08-09 | 江苏开放大学（江苏城市职业学院） | A kind of environment protecting separate recycling cosmetic brush |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20150325 |