CN206449097U - A kind of segmented screw - Google Patents
A kind of segmented screw Download PDFInfo
- Publication number
- CN206449097U CN206449097U CN201720063062.6U CN201720063062U CN206449097U CN 206449097 U CN206449097 U CN 206449097U CN 201720063062 U CN201720063062 U CN 201720063062U CN 206449097 U CN206449097 U CN 206449097U
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- China
- Prior art keywords
- screw
- screw rod
- nut
- elongated hole
- rotating shaft
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Abstract
A kind of segmented screw, including slide rail, limited block, first screw, second screw, bearing, rotating shaft, bolt, pole, filler piece, sliding block, cap, elongated hole, cylinder, screw rod tail, second screw rod, nut and screw head, rotating shaft is installed on the screw head, rotating shaft upper end is arranged in bearing, bearing is arranged under screw rod tail, the top of screw head is installed by four nuts, nut is located at the surrounding of rotating shaft, screw rod tail is provided with the first screw, provided with four elongated holes in screw rod tail, elongated hole is located at the surrounding of the first screw, elongated hole is mutually corresponding with nut；The utility model has the advantages that：Turning screw rod tail will not be turned whole screw rod.
Description
Technical field
The utility model is related to a kind of segmented screw, belongs to screw technique field.
Background technology
Screw rod, as one of strength member of plant equipment, is the fixedly connected part in plant equipment, screw design it is good
The bad quality that will directly affect plant equipment, the performance to plant equipment plays conclusive effect, the screw rod of prior art
Screw head and screw rod tail are the structures that is fixed as one so that when screw rod tail is turned by people's imprudence, can make whole screw rod quilt
Turn, influence the security of plant equipment.In order to solve above-mentioned difficulties, it is necessary to which developing a screw rod tail that turns will not make entirely
The segmented screw that screw rod is turned.
The content of the invention
The purpose of this utility model is to provide a kind of segmented screw.
Problem to be solved in the utility model is that the screw rod of prior art turns screw rod tail and can be turned whole screw rod
The problem of.
To realize the purpose of this utility model, the technical solution adopted in the utility model is：
A kind of segmented screw, including slide rail, limited block, the first screw, the second screw, bearing, rotating shaft, bolt, pole, fill out
Fill on piece, sliding block, cap, elongated hole, cylinder, screw rod tail, the second screw rod, nut and screw head, the screw head and install
Rotating shaft, rotating shaft upper end is arranged in bearing, and bearing is arranged under screw rod tail, and four nuts, spiral shell are installed in the top of screw head
Mother is located at the surrounding of rotating shaft, and screw rod tail is provided with the first screw, screw rod tail provided with four elongated holes, and elongated hole is located at the first screw
Surrounding, elongated hole is mutually corresponding with nut, is installed on nut and installs mounting cap on cylinder, cylinder on the second screw rod, the second screw rod
Lid, cylinder and cap are located in elongated hole, and cap and elongated hole are not fixedly linked, and are provided with cap at the top of the second screw, screw rod tail
Slide rail is each side installed, slide rail, which is each side installed to install on limited block, slide rail, installs pole on sliding block, sliding block, propped up
Bar is arranged on filler piece, and sliding block is fixed on slide rail by installation bolt on sliding block, bolt.
The arcuate flanks of the filler piece are mat surface.
The utility model has the advantages that：Large size screwdriver is inserted into the first screw, by screw rod tail and screw head
In the locking screw holes for inserting plant equipment, large size screwdriver is rotated, screw head is rotated into locking screw holes, makes screw rod
Head is fixed；It is inserted into small size screwdriver in the second screw, rotates small size screwdriver, rotate cylinder, make the second spiral shell
Bar rotates, and the second screw rod is screwed out outside nut, is separated from each other the second screw rod and nut, when someone rotates screw rod tail, by
In the effect of bearing, with regard to screw head can be made together not rotated with screw rod tail, screw head is set not to be unscrewed；Unscrew
Bolt, moves sliding block to both sides, filler piece is propped up the madial wall of locking screw holes, it is to avoid screw rod tail is rocked, enable the screw rod
It is adapted to the locking screw holes that upper end diameter is more than lower end diameter.
Brief description of the drawings
Fig. 1 is a kind of segmented screw overall structure front view of the utility model；
Fig. 2 is the top view of screw rod tail；
Fig. 3 is the upward view of screw rod tail；
Fig. 4 is the top view of screw head；
Fig. 5 is a kind of mounting structure schematic diagram of segmented screw of the utility model；
In figure：1st, slide rail 2, limited block 3, the first screw 4, the second screw 5, bearing 6, rotating shaft 7, bolt 8, branch
Bar 9, filler piece 10, sliding block 11, cap 12, elongated hole 13, cylinder 14, screw rod tail 15, the second screw rod 16, nut
17th, screw head 18, locking screw holes.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model.
A kind of segmented screw of the utility model, including slide rail 1, limited block 2, the first screw 3, the second screw 4, bearing 5, turn
Axle 6, bolt 7, pole 8, filler piece 9, sliding block 10, cap 11, elongated hole 12, cylinder 13, screw rod tail 14, the second screw rod 15, spiral shell
Rotating shaft 6 is installed, the upper end of rotating shaft 6 is arranged in bearing 5, and bearing 5 is arranged on mother 16 and screw head 17, the screw head 17
Under screw rod tail 14, four nuts 16 are installed at the top of screw head 17, and nut 16 is located at the surrounding of rotating shaft 6, screw rod tail 14
The first screw 3 is provided with, large size screwdriver is inserted into the first screw 3, screw rod tail 14 and screw head 17 are inserted into machine
In the locking screw holes 18 of tool equipment, large size screwdriver is rotated, screw head 17 is rotated into locking screw holes 18, makes screw rod
Head 17 is fixed；Provided with four elongated holes 12 in screw rod tail 14, elongated hole 12 is located at the surrounding of the first screw 3, elongated hole 12 with
Installed on the mutually correspondence of nut 16, nut 16 and cap is installed on installation cylinder 13, cylinder 13 on second screw rod 15, the second screw rod 15
11, cylinder 13 and cap 11 are located in elongated hole 12, and cap 11 and elongated hole 12 are not fixedly linked, and the second screw 4 is provided with cap 11,
It is inserted into small size screwdriver in the second screw 4, rotates small size screwdriver, rotate cylinder 13, rotate the second screw rod 15, make
Second screw rod 15 is screwed out outside nut 16, is separated from each other the second screw rod 15 and nut 16, when someone rotates screw rod tail 14, by
In the effect of bearing 5, with regard to screw head 17 can be made together not rotated with screw rod tail 14, screw head 17 is set not to be screwed
Pine；Slide rail 1 is each side installed at the top of screw rod tail 14, and slide rail 1, which is each side installed to install on limited block 2, slide rail 1, to be slided
Pole 8 is installed, pole 8 is arranged on filler piece 9 on block 10, sliding block 10, the arcuate flanks of filler piece 9 are mat surface, sliding block 10
Sliding block 10 is fixed on slide rail 1 by upper installation bolt 7, bolt 7, loosers a bolt 7, is moved sliding block 10 to both sides, is supported filler piece 9
The firmly madial wall of locking screw holes 18, it is to avoid screw rod tail 14 is rocked, enables the screw rod to be adapted to upper end diameter more than lower end diameter
Locking screw holes 18.
The utility model application method：Large size screwdriver is inserted into the first screw 3, by screw rod tail 14 and screw head
In the locking screw holes 18 of the insertion of portion 17 plant equipment, large size screwdriver is rotated, screw head 17 is rotated into locking screw holes
In 18, it is fixed screw head 17；It is inserted into small size screwdriver in the second screw 4, rotates small size screwdriver, make cylinder
13 rotations, rotate the second screw rod 15, the second screw rod 15 is screwed out outside nut 16, the second screw rod 15 and nut 16 is mutually divided
From when someone rotates screw rod tail 14, due to the effect of bearing 5, with regard to that can make screw head 17 will not be with screw rod tail 14
Rotate together, screw head 17 is not unscrewed；Looser a bolt 7, move sliding block 10 to both sides, filler piece 9 is propped up locking
The madial wall of screw 18, it is to avoid screw rod tail 14 is rocked, enables the screw rod to be adapted to the locking screw that upper end diameter is more than lower end diameter
Hole 18.
Claims (2)
1. a kind of segmented screw, including slide rail（1）, limited block（2）, the first screw（3）, the second screw（4）, bearing（5）, rotating shaft
（6）, bolt（7）, pole（8）, filler piece（9）, sliding block（10）, cap（11）, elongated hole（12）, cylinder（13）, screw rod tail
（14）, the second screw rod（15）, nut（16）And screw head（17）, it is characterized in that：The screw head（17）Upper installation rotating shaft
（6）, rotating shaft（6）Upper end is arranged on bearing（5）It is interior, bearing（5）Installed in screw rod tail（14）Under, screw head（17）Top
Four nuts are installed（16）, nut（16）Positioned at rotating shaft（6）Surrounding, screw rod tail（14）It is provided with the first screw（3）, screw rod
Afterbody（14）Inside it is provided with four elongated holes（12）, elongated hole（12）Positioned at the first screw（3）Surrounding, elongated hole（12）With nut（16）Phase
It is mutually corresponding, nut（16）The second screw rod of upper installation（15）, the second screw rod（15）Upper installation cylinder（13）, cylinder（13）Upper mounting cap
Lid（11）, cylinder（13）And cap（11）Positioned at elongated hole（12）It is interior, cap（11）And elongated hole（12）It is not fixedly linked, cap（11）
Inside it is provided with the second screw（4）, screw rod tail（14）Top is each side installed by slide rail（1）, slide rail（1）Each side install
Limited block（2）, slide rail（1）Upper installation sliding block（10）, sliding block（10）Upper installation pole（8）, pole（8）Installed in filler piece（9）
On, sliding block（10）Upper installation bolt（7）, bolt（7）By sliding block（10）It is fixed on slide rail（1）On.
2. a kind of segmented screw according to claim 1, it is characterized in that：The filler piece（9）Arcuate flanks to be coarse
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720063062.6U CN206449097U (en) | 2017-01-19 | 2017-01-19 | A kind of segmented screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720063062.6U CN206449097U (en) | 2017-01-19 | 2017-01-19 | A kind of segmented screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449097U true CN206449097U (en) | 2017-08-29 |
Family
ID=59672404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720063062.6U Active CN206449097U (en) | 2017-01-19 | 2017-01-19 | A kind of segmented screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206449097U (en) |
-
2017
- 2017-01-19 CN CN201720063062.6U patent/CN206449097U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |