CN107060332B - Unilateral Screw arbor with nut at both-ends system - Google Patents
Unilateral Screw arbor with nut at both-ends system Download PDFInfo
- Publication number
- CN107060332B CN107060332B CN201710273317.6A CN201710273317A CN107060332B CN 107060332 B CN107060332 B CN 107060332B CN 201710273317 A CN201710273317 A CN 201710273317A CN 107060332 B CN107060332 B CN 107060332B
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- China
- Prior art keywords
- nut
- selling sheet
- pin hole
- screw arbor
- unilateral
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
- E04G17/0657—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts fully recoverable
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Furniture Connections (AREA)
Abstract
The invention discloses a kind of unilateral Screw arbor with nut at both-ends systems, comprising: unilateral Screw arbor with nut at both-ends, the unilateral Screw arbor with nut at both-ends are made of thread segment and non-threaded section；The thread segment is equipped with connection screw thread；The end face of the thread segment is equipped with square groove；Described non-threaded section one end is equipped with the rectangular step groove through thereon；Described non-threaded section one end is additionally provided with the screw rod pin hole through the rectangular step groove, and the axis of the screw rod pin hole is vertical with the opening direction of the rectangular step groove；Non-threaded section is additionally provided with selling sheet and pin shaft；Selling sheet is equipped with selling sheet pin hole；Pin shaft is placed in the screw rod pin hole and through the selling sheet pin hole；Selling sheet can be rotated freely around the pin shaft.Compared with the relevant technologies, wall inside top fastening installation exercise can be saved using a kind of unilateral Screw arbor with nut at both-ends system of the present invention, Collaboration operation is reduced, reduces the labor intensity of operator, improve installation efficiency；At the same time it can also cope with the template in small space to drawing fastening requirements.
Description
[technical field]
The present invention relates to building aluminum alloy pattern plate fastening system technical field more particularly to a kind of unilateral Screw arbor with nut at both-ends systems.
[background technique]
Aluminum alloy pattern plate is divided according to fastening system, is divided into pulling-on piece system and screw system.The relevant technologies referring to fig. 4, aluminum alloy pattern plate
It is divided according to fastening system, is divided into pulling-on piece system and screw system.Wherein in Fig. 4: K plate 01, castle nut 02, gasket 03 are right
Screw rod 04 is drawn, Side fascia 05, wall 06, flooring C slot 08, operating personnel 09, lining 10, and die-filling stool 011 hangs foot aluminum corner brace 012.
In screw system, the connection fastening accessory between 06 liang of side template of wall is trapezoidal screw, back cord, gasket 03 and castle nut
02 (arranging by erection sequence), a screw rod match two sets of gaskets and two sets of castle nuts 02, and screw rod is through rod trapezoidal thread.Outer wall mould
Plate is made of wallboard and K plate 01, and K plate 01 plays undertaking, and one well matched two sets.Since K plate 01 supports fastening schemes without other,
Therefore exterior wall aluminum alloy pattern plate is on template top that one of clamp device more than interior wall aluminum alloy pattern plate, i.e. K plate 01 need to carry out pair with inside wall formwork
It tenses solid.Since interior wall aluminum alloy pattern plate is flooring C slot 08 with 01 middle part equal-height position of exterior wall K plate, and when casting concrete under wall 06
Portion and middle part are big compared with lateral pressure of the top to aluminum alloy pattern plate, and top is minimum, while security consideration and ruler for back cord installation
Very little space is unsatisfactory for the installation of back cord, therefore a castle nut 02 is only installed at C slot, and castle nut 02 is affixed on flooring C slot 08
Inner cavity panel.The deficiency of the relevant technologies is: when 1, installing castle nut on flooring C slot, it is necessary to die-filling by die-filling stool
Often, stool is frequent up and down by operating personnel for the movement of stool；2, when top is to clamp device fastening is drawn, in insertion Screw arbor with nut at both-ends
Afterwards, the castle nut in flooring C slot is first installed, and is affixed on the inner cavity panel of flooring C slot, can guarantee the same building of castle nut in this way
The side rib of face C slot forms detent.Back cord, gasket and castle nut are installed in wall outer side again to be locked, scene needs in 2 people
Outer work compound.
Therefore, it is really necessary to provide the new unilateral Screw arbor with nut at both-ends system of one kind to overcome above-mentioned technical problem.
[summary of the invention]
The technical problem to be solved by the invention is to provide a kind of unilateral Screw arbor with nut at both-ends bodies easy for installation, installation effectiveness is high
System.
A kind of unilateral Screw arbor with nut at both-ends system of the present invention, comprising:
Unilateral Screw arbor with nut at both-ends,
The unilateral Screw arbor with nut at both-ends is made of thread segment and non-threaded section；
The external cylindrical surface of the thread segment is equipped with connection screw thread；
The thread segment is equipped with square groove far from non-threaded section of the end face；
Described non-threaded section one end is equipped with the rectangular step groove through thereon；
Described non-threaded section one end is additionally provided with the screw rod pin hole through the rectangular step groove；
The axis of the screw rod pin hole is vertical with the opening direction of the rectangular step groove；
Described non-threaded section is additionally provided with selling sheet and pin shaft；
The selling sheet is equipped with selling sheet pin hole；
The pin shaft is placed in the screw rod pin hole and through the selling sheet pin hole；
The selling sheet is rotated freely around the pin shaft.
Preferably, the selling sheet includes:
The protrusion of rectangular slab and the one end set on the rectangular slab；
The protrusion is erected on the rectangular step groove.
Preferably, the protrusion is rectangular.
Preferably, left and right both ends apart from the rectangular step groove are equidistant the axis of the selling sheet pin hole respectively.
Preferably, the selling sheet is 180 degree around pin shaft rotation angle.
Preferably, the square groove is identical as the opening direction of the rectangular step groove.
Preferably, the connection screw thread is trapezoidal thread.
Preferably, the diameter of the selling sheet pin hole is 2-4mm bigger than the diameter of the pin shaft.
Preferably, the diameter of the selling sheet pin hole is 3mm bigger than the diameter of the pin shaft.
Preferably, the unilateral Screw arbor with nut at both-ends system further includes the gasket and nut for being sheathed on the thread segment.
Compared with the relevant technologies, wall inside top can be saved using a kind of unilateral Screw arbor with nut at both-ends system of the present invention and is fastened
Installation exercise reduces Collaboration operation, reduces the labor intensity of operator, improve installation efficiency；At the same time it can also answer
To the template in small space to drawing fastening requirements.
[Detailed description of the invention]
Fig. 1 is the main view of the unilateral Screw arbor with nut at both-ends system of the present invention；
Fig. 2 is the sectional view along A-A of Fig. 1；
Fig. 3 is the structural schematic diagram of selling sheet in the unilateral Screw arbor with nut at both-ends system of the present invention；
Fig. 4 is template terminal operation state diagram at the top of exterior wall traditional in background technique；
Fig. 5 is the usage state diagram of the unilateral Screw arbor with nut at both-ends system of the present invention；
Fig. 6 is partial enlarged view at I in Fig. 5；
Fig. 7 is the schematic front view of unilateral Screw arbor with nut at both-ends in the unilateral Screw arbor with nut at both-ends system of the present invention；
Fig. 8 is the B-B direction cross-sectional view of Fig. 7；
In figure:
Unilateral Screw arbor with nut at both-ends 1, thread segment 11, non-threaded section 12, connection screw thread 111, square groove 112, rectangular step groove
121, screw rod pin hole 122, selling sheet 123, pin shaft 124, selling sheet pin hole 1231.
K plate 01, castle nut 02, gasket 03, Screw arbor with nut at both-ends 04, Side fascia 05, wall 06, flooring C slot 08, operating personnel
09, lining 10, die-filling stool 011 hangs foot aluminum corner brace 012.
[specific embodiment]
It to facilitate the understanding of the present invention, below will be to invention is more fully described.But the present invention can be to be permitted
Mostly different form is realized, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes
It is more thorough and comprehensive to the understanding of the disclosure.
Referring to Fig.1 shown in-Fig. 3 and figure 5-8.
A kind of 1 system of unilateral Screw arbor with nut at both-ends, comprising: unilateral Screw arbor with nut at both-ends 1, unilateral Screw arbor with nut at both-ends 1 is by thread segment 11 and non-
Thread segment 12 forms；The external cylindrical surface of thread segment 11 is equipped with connection screw thread 111；Separate non-threaded section 12 of the end of thread segment 11
Face is equipped with square groove 112；Non-threaded section 12 one end is equipped with the rectangular step groove 121 through thereon；The one of non-threaded section 12
End is additionally provided with the screw rod pin hole 122 through rectangular step groove 121；The opening of the axis of screw rod pin hole 122 and rectangular step groove 121
Direction is vertical.
It is additionally provided with selling sheet 123 and pin shaft 124 for non-threaded section 12.
Selling sheet 123 is equipped with selling sheet pin hole 1231.
Pin shaft 124 is placed in screw rod pin hole 122 and through selling sheet pin hole 1231.
Selling sheet 123 is rotated freely around pin shaft 124.
Selling sheet 123 includes: the protrusion of rectangular slab and the one end set on rectangular slab；Protrusion is erected on rectangular step groove 121
On.
Protrusion is rectangular.
Left and right both ends apart from rectangular step groove 121 are equidistant the axis of selling sheet pin hole respectively.
It is 180 degree that selling sheet 123, which rotates angle around pin shaft 124,.
Square groove 112 is identical as the opening direction of rectangular step groove 121.
Connection screw thread 111 is trapezoidal thread.
The diameter of selling sheet pin hole 1231 is 3mm bigger than the diameter of pin shaft 124.
Unilateral 1 system of Screw arbor with nut at both-ends further includes the gasket 03 and nut for being sheathed on thread segment 11.
Square groove 112, the opening direction one with rectangular step groove 121 are had in the present invention on unilateral Screw arbor with nut at both-ends 1
It causes, effect is that a reference identification of job state whether is in unilateral Screw arbor with nut at both-ends 1.
Thread segment 11 only accounts for a part of unilateral Screw arbor with nut at both-ends 1, and effect is tightened with the cooperation of 03 nut of gasket.Wherein
Nut is preferably castle nut 02.
The effect of rectangular step groove 121 is to guarantee that selling sheet 123 acts freely in unilateral Screw arbor with nut at both-ends 1.
The effect of screw rod pin hole 122 is that cooperation pin shaft 124 wears selling sheet 123.
In the present embodiment, selling sheet 123 is structure symmetrical above and below, and square protruding thereon is used for and unilateral Screw arbor with nut at both-ends 1
Rectangular step groove 121 on step matching.
Selling sheet 123 is equipped with selling sheet pin hole 1231, it deviates the setting of 123 center of gravity of selling sheet to selling sheet pin hole 1231, and far from side
Shape protrusion, the effect of 1231 eccentric setting of selling sheet pin hole are, guarantee that one end with protrusion of selling sheet 123 can be in the work of self weight
Under, rotated around 1231 axis center of selling sheet pin hole.
Left and right both ends apart from rectangular step groove 121 are equidistant the axis of selling sheet pin hole respectively.The structure is set
Meter can guarantee that 123 protrusion of selling sheet can left and right any direction and overlap joint at the step at the left and right both ends of rectangular step groove 121.
The structure of selling sheet 123 can guarantee the protrusion of selling sheet 123 can left and right any direction and rectangular step groove 121 it is left and right
It is overlapped at the step at both ends, can guarantee that selling sheet 123 closes in unilateral Screw arbor with nut at both-ends 1.And guarantee that its activity point of view is 180 °.
Unilateral Screw arbor with nut at both-ends 1 install when, can a people wall outer side install.
First mobilizable selling sheet 123 on screw rod is closed in bar, concrete operations are as follows: due to the effect of gravity, selling sheet 123
It can fall down, rotate unilateral Screw arbor with nut at both-ends 1, so that the step of rectangular step groove 121 holds the square protruding of selling sheet 123, so
Guarantee that selling sheet 123 is placed in rectangular step groove 121.At this point, selling sheet 123 is upward.
Again by (non-threaded section 12) of one end insertion Screw arbor with nut at both-ends hole with mobilizable selling sheet 123 on unilateral Screw arbor with nut at both-ends 1,
The screw rod length that inserts in the hole makes mobilizable 123 activity of selling sheet enough, then unilateral Screw arbor with nut at both-ends 1 is rotated half around axis center
It encloses post-tensioning screw rod and finally loads onto back cord, gasket on the outside until mobilizable selling sheet 123 is stuck in flooring C slot inner cavity panel
03, fastening is completed in castle nut 02.At this point, selling sheet 123 is downward.
When disassembly, nut, gasket are back-outed, rotate unilateral Screw arbor with nut at both-ends 1, makes selling sheet 123 upwards, due to gravity,
Selling sheet 123 rotates down, is either thereto rotated down, and the square protruding of selling sheet 123 can be overlapped on rectangular step groove 121
Step at, selling sheet 123 closes in bar.Unilateral Screw arbor with nut at both-ends is pulled out in the operating personnel of wall outer side disassembly, is completed
Disassembly.
Use advantages of the present invention: 1, exclude wall inside top fastening installation exercise, i.e., in use, without as Fig. 4 that
Sample, the installation exercise on the inside of wall.The labor intensity for reducing operator, improves installation efficiency；2, Collaboration is reduced to make
Industry is conducive to the reasonable distribution of installation personnel；3, the template in small space can be coped with to drawing fastening requirements.
Compared with the relevant technologies, main beneficial effect of the invention is, effectively saves door handle and is taken up space, is improved
The convenience of switch gate provides good decorative effect and space can be transformed.
Above-described is only embodiments of the present invention, it should be noted here that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, improvement can also be made, but these belong to protection model of the invention
It encloses.
Claims (7)
1. a kind of unilateral Screw arbor with nut at both-ends system characterized by comprising
Unilateral Screw arbor with nut at both-ends,
The unilateral Screw arbor with nut at both-ends is made of thread segment and non-threaded section；
The external cylindrical surface of the thread segment is equipped with connection screw thread；
The thread segment is equipped with square groove far from non-threaded section of the end face；
Described non-threaded section one end is equipped with the rectangular step groove through thereon；
Described non-threaded section one end is additionally provided with the screw rod pin hole through the rectangular step groove；
The axis of the screw rod pin hole is vertical with the opening direction of the rectangular step groove；
Described non-threaded section is additionally provided with selling sheet and pin shaft；
The selling sheet is equipped with selling sheet pin hole；
The pin shaft is placed in the screw rod pin hole and through the selling sheet pin hole；
The selling sheet is rotated freely around the pin shaft；
Left and right both ends apart from the rectangular step groove are equidistant the axis of the selling sheet pin hole respectively；
The selling sheet is 180 degree around pin shaft rotation angle；
The square groove is identical as the opening direction of the rectangular step groove.
2. unilateral Screw arbor with nut at both-ends system according to claim 1, which is characterized in that the selling sheet includes:
The protrusion of rectangular slab and the one end set on the rectangular slab；
The protrusion is erected on the rectangular step groove.
3. unilateral Screw arbor with nut at both-ends system according to claim 2, which is characterized in that the protrusion is rectangular.
4. unilateral Screw arbor with nut at both-ends system according to claim 3, which is characterized in that the connection screw thread is trapezoidal thread.
5. unilateral Screw arbor with nut at both-ends system according to claim 4, which is characterized in that described in the diameter ratio of the selling sheet pin hole
The big 2-4mm of the diameter of pin shaft.
6. unilateral Screw arbor with nut at both-ends system according to claim 5, which is characterized in that described in the diameter ratio of the selling sheet pin hole
The big 3mm of the diameter of pin shaft.
7. unilateral Screw arbor with nut at both-ends system according to claim 1-6, which is characterized in that the unilateral Screw arbor with nut at both-ends
System further includes the gasket and nut for being sheathed on the thread segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273317.6A CN107060332B (en) | 2017-04-21 | 2017-04-21 | Unilateral Screw arbor with nut at both-ends system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273317.6A CN107060332B (en) | 2017-04-21 | 2017-04-21 | Unilateral Screw arbor with nut at both-ends system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107060332A CN107060332A (en) | 2017-08-18 |
| CN107060332B true CN107060332B (en) | 2019-08-27 |
Family
ID=59603429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710273317.6A Active CN107060332B (en) | 2017-04-21 | 2017-04-21 | Unilateral Screw arbor with nut at both-ends system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107060332B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962954B (en) * | 2021-02-04 | 2022-04-12 | 北京城建七建设工程有限公司 | Concrete structure construction inflatable formwork and construction method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3993512B2 (en) * | 2002-10-16 | 2007-10-17 | 株式会社国元商会 | Screw shaft fixing structure and concrete formwork connector for retaining wall |
| CN202706551U (en) * | 2012-08-10 | 2013-01-30 | 石家庄市太行钢模板有限公司 | Integrated connecting pin for building template |
| CN203514804U (en) * | 2013-10-17 | 2014-04-02 | 中国建筑装饰集团有限公司 | Wall-penetrating bolt used in inner closed space |
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2017
- 2017-04-21 CN CN201710273317.6A patent/CN107060332B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107060332A (en) | 2017-08-18 |
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