CN106050879B - Nut mounting device and its installation method - Google Patents
Nut mounting device and its installation method Download PDFInfo
- Publication number
- CN106050879B CN106050879B CN201610580258.2A CN201610580258A CN106050879B CN 106050879 B CN106050879 B CN 106050879B CN 201610580258 A CN201610580258 A CN 201610580258A CN 106050879 B CN106050879 B CN 106050879B
- Authority
- CN
- China
- Prior art keywords
- nut
- pedestal
- upper bracket
- bolt
- bracket
- 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.)
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Links
- 238000009434 installation Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 50
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003466 welding 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
Abstract
The present invention provides a kind of nut mounting device and its installation methods, by setting the nut groove on the original upper bracket pedestal of lifeline bearing, formation can house fixing nut, and then drive nut rotation is tightened against the nut mounting device of bolt, solve that upper bracket inner space is narrow can not to coordinate general nut installation tool to tighten the technical problems such as nut simultaneously instead of tightening nut by hand, so as to advantageous effects such as the danger for accelerating construction progress, saving manpower and reduction roofing construction.
Description
Technical field
The present invention relates to nut installation tool technical field, relate in particular to it is a kind of be used for by position small space spiral shell
Mother is installed on the nut mounting device of bolt.
Background technology
The horizontal life line system of fall arrest is a kind of anchor.It is by anchor point stent and horizontal hawser (based on wirerope)
Composition, i.e., so-called lifeline or referred to as safety line.Described device is typically are permanently fixed in a structure, it is intended to really
Declaration form people or more people can safely work being likely to occur the high-altitude fallen, empty to provide a more free activity
Between.
It is worth noting that, after the completion of steel house surface construction, permanent life need to be installed on layer Steel Structure keel
Line, to ensure to carry out the safety of roofing service personnel high-altitude construction.However, steel structural roof lifeline bearing uses blind hole bolt
It is connect with roofing aluminum veneer keel, equally using being bolted between lower seat and upper bracket, this connects bolt and bearing
After being processed into an entirety, nut can only be installed in the small space between upper bracket, due to the shadow by two side stands
The problems such as sound, can not tighten nut using tool, manually installed required time is caused to be grown, and working efficiency reduces.
Invention content
In view of the foregoing, the present invention provides a kind of nut mounting device, passes through the upper bracket in lifeline bearing
Bottom sets nut groove, the nut is driven to be tightened against on the bolt of lower bracket using the operational motion for rotating upper bracket,
It solves nut position and is difficult with the technical issues of general installation tool is tightened against bolt in the small space of upper bracket,
Have the function that upper bracket itself is made to play nut screwing tool, ensure that the function of each component part of lifeline bearing, add
Fast construction speed, while manpower has been saved, reduce the advantageous effects such as the danger of steel house surface construction.
To achieve the above object, the technical solution adopted by the present invention is that a kind of nut mounting device is provided, including being equipped with spiral shell
The lower bracket of bolt and the upper bracket that the lower bracket is installed on by nut；Wherein, the upper bracket has one
Pedestal, the top surface of the pedestal are equipped with a nut groove, and the nut groove slot bottom is equipped with a through-hole, and the through-hole connects the nut
The bottom surface of slot and the pedestal；The pedestal of the upper bracket is enabled to correspond to the pedestal installation of the lower bracket, the bolt is worn
Put the through-hole and nut groove；The nut houses the nut groove for being fixed on the upper bracket and is engaged with the bolt, institute
Nut is stated to drive so as to be tightened against the bolt by upper bracket rotation.
Nut mounting device of the present invention further improvement lies in that, the lower bracket has a pedestal, pedestal tool
There is a top surface, the bolt is convexly equipped on the top surface；The pedestal of the upper bracket is enabled to correspond to the pedestal of the lower bracket
Installation；The base end face of the upper bracket is bonded with the base top surface of the lower bracket after the nut is tightened.
Nut mounting device of the present invention further improvement lies in that, the base top surface of the upper bracket leads to equipped with connecting rod
Spacer pin is crossed to connect with a guide part group；The guide part places a lifeline；The upper bracket is enabled by tensing the life
Line is fixedly arranged in the lower bracket.
Further improve of nut mounting device of the present invention is that the pedestal of the upper bracket is equipped with two connecting rods,
The guide part has a transverse tube and two montants；The transverse tube is internally provided with a threading hole, to place lifeline；The guiding
Two montant of part connects with two connecting rods on the pedestal, and passes through the spacer pin and place two montant and described two
Connecting rod makes the guide part be connected on the connecting rod.
Therefore nut mounting device of the present invention by being set at the top of the upper bracket placing the guiding of lifeline
Part after lifeline is installed and tensioned, forms the mechanism of limitation upper bracket rotation, upper bracket is avoided to rotate again, is had
It completes to reach the advantageous effects for preventing nut loosening while lifeline installation.
Nut mounting device of the present invention further improvement lies in that, the pedestal of the lower bracket is configured to the bolt
One entirety.Therefore lower bracket and bolt of the present invention by one entirety of formation, having ensures that bolt will not be twisted with rotation
The nut rotation entered, ensure that nut can with the drive of upper bracket and smooth operation is tightened against outside bolt.
It is by aforementioned nut mounting device, by described in addition, present invention simultaneously provides a kind of nut installation method
Nut is installed on the bolt of the lower bracket of a lifeline bearing.
Specifically, nut installation method step of the present invention includes, by the bolt place the upper bracket through-hole and
Nut groove；Nut is screwed into bolt end head manually；The lower half for lifting the upper bracket to the nut is placed in the spiral shell
In female groove, the nut is made securely to be accommodated in nut groove；The nut rotation is driven to twist by rotating the upper bracket
Tightly on the bolt.
More specifically, nut installation method step of the present invention further comprises, guide part is mounted on the upper bracket
Pedestal on；After nut is tightened against the bolt, the lifeline of lifeline bearing is placed into the guide part, with fixed guide
Part is located at same orientation, and then drawing no longer rotates the pedestal.
The present invention is as a result of above technical scheme, and the advantageous effect made it have is, by lifeline bearing original
The nut groove is set on some upper bracket pedestals, and formation can house fixing nut, and then nut rotation is driven to be tightened against
The nut mounting device of bolt, instead of tighten by hand nut solve simultaneously upper bracket inner space it is narrow can not coordinate it is general
Nut installation tool tightens the technical problems such as nut, thus with accelerating construction progress, saving manpower and reduction roofing construction
The advantageous effects such as danger.
Description of the drawings
Fig. 1 is the upper bracket structure diagram of nut mounting device of the present invention.
Fig. 2 is the structure schematic cross-sectional view of A-A hatching lines in Fig. 1 of the present invention.
Fig. 3 is the structural decomposition diagram of nut mounting device of the present invention.
Fig. 4 is the structure diagram that nut mounting device of the present invention completes integral installation.
The correspondence of reference numeral and component is as follows：
Lower bracket 10；Pedestal 11；Top surface 12；Upper bracket 20；Pedestal 21；Top surface 211；Bottom surface 212；Connecting rod 22；Limit
Position pin 23；Guide part 24；Transverse tube 241；Montant 242；Threading hole 243；Nut groove 25；Through-hole 26；Lifeline 27；Bolt 30；Spiral shell
Mother 40.
Specific embodiment
For the benefit of to the understanding of the present invention, illustrate with reference to the accompanying drawings and embodiments.
It please refers to Fig.1 to Fig.4, the present invention provides a kind of nut mounting device, can be used for the upper and lower branch of life line system
The installation exercise of connected nut is organized between frame, but specific application is not limited to this, and has other between nut and lower carriage such as
The installing mechanism that bolt can be tightened against to draw nut rotation is all applicable in.
Specifically, nut mounting device of the present invention mainly includes the lower bracket 10 equipped with bolt 30 and passes through nut 40
It is installed on the upper bracket 20 of the lower bracket 10.Wherein：
As shown in figure 3, the lower bracket 10 has a pedestal 11, the pedestal 11 has a top surface 12, the bolt
30 are convexly equipped on the top surface 12.In this present embodiment, there is the pedestal 11 an inverted T shaped main body to combine the branch that two skew backs are set
Support part institute constitutor；More specifically, the pedestal 11 and bolt 30 can be the objects being bonded by two components, it can also
It is the object of an entirety formed by welding or other combination technology means commonly used in the art.
As shown in Figure 1 and Figure 2, the upper bracket 20 has a pedestal 21, and the pedestal 21 has opposite top surface 211
And bottom surface 212, the top surface 211 are connect for 24 groups equipped with connecting rod 22 by spacer pin 23 with a guide part；And the pedestal 21
Top surface 211 is recessed with the nut groove 25 of a correspondence 40 shape of nut and size, and 25 slot bottom of nut groove is equipped with a through-hole
26, the through-hole 26 connects the bottom surface 212 of the nut groove 25 and the pedestal 21, to place the bolt 30, thus compared with
Good is round hole, and but it is not limited to this, and the bolt 30 can smoothly be placed by being subject to.
In this present embodiment, the pedestal 21 of the upper bracket 20 corresponds to the pedestal 11 of the lower bracket 10 and installs, and
It is pasted after nut 40 is tightened with 11 top surface 12 of pedestal of the lower bracket 10 21 bottom surface 212 of pedestal of the upper bracket 20
It closes.
In this present embodiment, the pedestal 21 is equipped with two connecting rods 22, and the guide part 24 is the component for being configured to π shapes,
With a transverse tube 241 and two montants 242；241 inner hollow of transverse tube is equipped with a threading hole 243, to place lifeline 27；
Two montant 242 of the guide part 24 connects with two connecting rods 22 on the pedestal 21, and passes through the spacer pin 23 and wear
Two montant 242 and connecting rod 22 are put, guide part 24 is made to be connected on connecting rod 22；Therefore nut mounting device of the present invention is in institute
It states guide part 24 to wear and positioned after tensing lifeline, makes upper bracket 20 that can not be rotated further by, there is effect to avoid top branch
Frame 20 rotates the advantageous effects for unscrewing nut 40.
As shown in Figure 3, Figure 4, the bolt 30 is convexly equipped on 11 top surface 12 of pedestal of the lower bracket 10, to place
The through-hole 26, and it is pierced by the nut groove 25 after the nut 40 is installed.
As shown in Figure 2, Figure 3, Figure 4, the nut 40 is configured to hexagon, is similarly hexagonal to accommodating be fixed on
In nut groove 25, and driven by the upper bracket 20 rotation so as to be tightened against outside the bolt 30.
The concrete structure of nut mounting device of the present invention described above please compound conjunction refering to Fig. 3, Fig. 4, illustrate this hair below
The installation method of bright nut mounting device.
The bolt 30 is placed into the through-hole 26 of the upper bracket 20 and nut groove 25 first, is located at 30 top of bolt
Between two connecting rods 22 of the upper bracket 20；Between nut 40 is placed in two connecting rod 22 by now, and it is screwed into bolt manually
30 tops；After bolt 30, which is tentatively twisted, to be positioned in bolt 30, lift the upper bracket 20, make the alignment merging nut of nut 40
In slot 25, the lower half of nut 40 is enabled to be placed in the nut groove 25, the first half is exposed to outside nut groove 25, whereby, due to
Nut 40 is suitable with identical non-circular structure and size with nut groove 25 so that nut 40 slightly can be housed securely
In nut groove 25, and it will not dally in nut groove 25；Finally, the spiral shell can be driven by rotating the upper bracket 20
Mother 40 is with dynamic rotation, so as to which nut 40 be made to be screwed into the bolt 30 easily, and in 21 bottom surface 212 of pedestal of upper bracket 20
After fitting with 11 top surface 12 of pedestal of lower bracket 10, nut 40 and upper bracket 20 is made to be tightened and be installed on lower bracket 10
On.
Further, the present invention is by the way that guide part 24 is mounted on the pedestal 21 of the upper bracket 20；In nut
After 40 are tightened against the bolt 30, the lifeline 27 of lifeline bearing 100 is placed into the guide part 24, when the tension life
After line 27, the transverse tube 241 of the guide part 24 is located in same orientation, and then drawing makes the pedestal 21 fix no longer
Rotation.
According to upper, the present invention is by aforementioned nut erecting device and its installation method, by the bottom of the upper bracket 20
The method that seat 21 sets nut groove 25, really and effectively improving small space can not use tool to tighten the tired of nut 40
The upper bracket 20 of lifeline bearing itself is fabricated to a nut screwing tool by difficulty, in addition to ensureing each of lifeline bearing
The function of component part with more accelerating construction progress, while saves manpower and reduces the danger of steel house surface construction
Wait advantageous effects.
The present invention is described in detail above in association with accompanying drawings and embodiments, those skilled in the art can basis
Above description makes the present invention many variations example.Thus, certain details in embodiment should not form limitation of the invention,
The present invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (7)
1. a kind of nut mounting device, including being equipped with the lower bracket of bolt and being installed on the lower bracket by nut
Upper bracket；It is characterized in that：
The upper bracket has a pedestal, and the top surface of the pedestal is equipped with a nut groove, and it is logical that the nut groove slot bottom is equipped with one
Hole, the through-hole connect the bottom surface of the nut groove and the pedestal；The pedestal of the upper bracket is enabled to correspond to the lower part branch
The pedestal installation of frame, the bolt place the through-hole and nut groove；The nut houses the spiral shell for being fixed on the upper bracket
Female groove is simultaneously engaged with the bolt, and the nut is driven by upper bracket rotation so as to be tightened against the bolt；It is described
The base top surface of upper bracket is connect equipped with connecting rod by spacer pin and a guide part group；The guide part places a lifeline；
The upper bracket is enabled to be fixedly arranged in the lower bracket by tensing the lifeline.
2. nut mounting device according to claim 1, it is characterised in that：
The lower bracket has a pedestal, and the pedestal has a top surface, and the bolt is convexly equipped on the top surface；
The pedestal of the upper bracket is enabled to correspond to the pedestal installation of the lower bracket；The base end face of the upper bracket and institute
The base top surface for stating lower bracket is bonded after the nut is tightened.
3. nut mounting device according to claim 1, it is characterised in that：
The pedestal of the upper bracket is equipped with two connecting rods, and the guide part has a transverse tube and two montants；Inside the transverse tube
Equipped with a threading hole, to place the lifeline；Two montant of the guide part and two connecting rod phases on the pedestal
It connects, and passes through the spacer pin and place two montant and two connecting rod, the guide part is made to be connected on the connecting rod.
4. nut mounting device according to claim 1, it is characterised in that：
The pedestal of the lower bracket is configured to an entirety with the bolt.
5. a kind of nut installation method, it is characterised in that：
By nut mounting device according to any one of claims 1 to 4, the nut is installed on a lifeline bearing
Lower bracket bolt on.
6. nut installation method according to claim 5, it is characterised in that：
The bolt is placed to the through-hole and nut groove of the upper bracket；
Nut is screwed into bolt end head manually；
The lower half for lifting the upper bracket to the nut is placed in the nut groove, and the nut is made securely to house
In nut groove；
The nut rotation is driven to be tightened against on the bolt by rotating the upper bracket.
7. nut installation method according to claim 6, it is characterised in that：
Guide part is mounted on the pedestal of the upper bracket；
After nut is tightened against the bolt, the lifeline of lifeline bearing is placed into the guide part, with fixed guide position
In same orientation, and then drawing no longer rotates the pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610580258.2A CN106050879B (en) | 2016-07-22 | 2016-07-22 | Nut mounting device and its installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610580258.2A CN106050879B (en) | 2016-07-22 | 2016-07-22 | Nut mounting device and its installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106050879A CN106050879A (en) | 2016-10-26 |
| CN106050879B true CN106050879B (en) | 2018-06-26 |
Family
ID=57418131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610580258.2A Active CN106050879B (en) | 2016-07-22 | 2016-07-22 | Nut mounting device and its installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106050879B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5219039A (en) * | 1992-04-20 | 1993-06-15 | Michael Bell | Fall prevention system for billboards |
| AUPP246898A0 (en) * | 1998-03-20 | 1998-04-09 | Gutter-Vac Bundaberg Pty Ltd | A roof safety system |
| JP2001120675A (en) * | 1999-10-22 | 2001-05-08 | Step Up:Kk | Clamp and connector of safety belt guide rail for temporary scaffold |
| KR102013371B1 (en) * | 2012-04-30 | 2019-10-21 | 보르그워너 인코퍼레이티드 | Bearing system for a turbocharger with an internal electric motor |
| KR20150003850U (en) * | 2014-04-14 | 2015-10-22 | 조영일 | Safety line installation device |
| CN204059863U (en) * | 2014-09-03 | 2014-12-31 | 江苏良峰活动地板有限公司 | A kind of center bearing bracket of net floor |
| CN204850516U (en) * | 2015-08-07 | 2015-12-09 | 苏州第五建筑集团有限公司 | A horizontal lifeline system for steel construction factory building |
-
2016
- 2016-07-22 CN CN201610580258.2A patent/CN106050879B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106050879A (en) | 2016-10-26 |
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| PB01 | Publication | ||
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Effective date of registration: 20200525 Address after: 300457 no.2599 Binhe Road, Tanggu, Binhai New District, Tianjin Patentee after: Tianjin Construction Engineering Co., Ltd. of China Construction Eighth Engineering Bureau Address before: 200122 Shanghai, China (Shanghai) free trade zone, Century Avenue, No. 27, layer 1568, layer Patentee before: CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION Co.,Ltd. |