CN109595244A - Channel nut and the steel channel connection structure that hanger system is installed for building electromechanics - Google Patents
Channel nut and the steel channel connection structure that hanger system is installed for building electromechanics Download PDFInfo
- Publication number
- CN109595244A CN109595244A CN201811421671.XA CN201811421671A CN109595244A CN 109595244 A CN109595244 A CN 109595244A CN 201811421671 A CN201811421671 A CN 201811421671A CN 109595244 A CN109595244 A CN 109595244A
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- Prior art keywords
- channel
- teeth
- slot
- nut
- steel
- 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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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 230000005662 electromechanics Effects 0.000 title abstract description 4
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 17
- 239000011324 bead Substances 0.000 claims abstract description 16
- 230000000007 visual effect Effects 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension 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
- F16B37/00—Nuts or like thread-engaging members
-
- 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
- F16B37/00—Nuts or like thread-engaging members
- F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to mechanical connecting structures, in particular to a kind of channel nut and the steel channel connection structure that hanger system is installed for building electromechanics, channel nut, two column slot corresponding with inner bead is provided on the nut, teeth array is arranged in slot, teeth array include along slot length direction arrange two column teeth units, slot it is lateral on, teeth unit arranged side by side is connected to form single teeth；On the visual angle along the length direction of slot, the maximum cross-section of teeth unit is quadrangle；Uppermost a line is in tilted layout, and the lower end of the uppermost a line of two column teeth units is connected.By the way that above-mentioned channel nut is arranged, agree with the tooth socket formed between the tooth and teeth of the rack gear of channel steel, compared to current channel nut, this channel nut contact area is bigger.
Description
Technical field
The present invention relates to mechanical connecting structure, in particular to a kind of channel nut and for building electromechanical installation suspension and support system
The steel channel connection structure of system.
Background technique
Channel nut in present channel steel lock can generally slot on it, and staggered bonvex prism can be alternatively arranged in slot
At staggered teeth ranks, for cooperating with the rack gear of channel steel inner edge, for being positioned to channel steel lock, with to slot
The requirement of steel connection structure is higher and higher, needs more to consolidate, dismounts quick and easy connector or connection structure.
Summary of the invention
The purpose of the present invention is to provide a kind of simple, higher channel nuts of intensity, additionally provide a kind of better
For building the steel channel connection structure of electromechanical installation hanger system.
To achieve the goals above, the present invention provides channel nut, for with inner bead and inner bead is provided with
The channel steel of rack gear cooperates, and two column slot corresponding with inner bead is provided on the nut, and what is be spaced in the slot is arranged with teeth array,
It is characterized by: the teeth array includes the two column teeth units arranged side by side arranged along the length direction of slot, in the lateral of slot
On, two teeth units arranged side by side are connected to form single teeth；On the visual angle along the length direction of slot, the teeth unit
Maximum cross-section is quadrangle；Uppermost a line is in tilted layout, and described uppermost one of two teeth units arranged side by side
The lower end on side is mutually butted.
By the way that above-mentioned channel nut is arranged, teeth unit arranged side by side is arranged using setting two and makes on lateral two pairs
Two teeth units are connected to form a teeth, agree with the tooth socket formed between the tooth and teeth of the rack gear of channel steel, compare
In current channel nut, this channel nut contact area is bigger, and the cooperation of channel nut and channel steel is enable more to consolidate.
It is further that above-mentioned teeth unit is prismoid shaped, includes on one in the edge of teeth unit transverse arrangement
Edge and two are located at the lower edge of two sides below upper edge, two lower edges and a upper edge slot it is lateral, outside slot
Three edges are gradually drawn close on direction in slot；Two lower edges are located on slot bottom, the lower end of upper edge with it is opposite another
It docks the lower end of the upper edge of a teeth unit.
In this way use prismoid shaped teeth unit, not only make teeth unit or teeth compared to plate teeth intensity more
High, more firm, the tooth socket contact surface on the tooth and channel nut of the rack gear of such channel steel can be bigger, and that agrees with is more stable.
It is further that the plate face between above-mentioned upper edge and lower edge is formed slopely inclined-plane relative to slot bottom, the inclined-plane
Towards the center vertical line of the tooth socket between two neighboring teeth.
It by using prismoid shaped, will receive the tooth into tooth socket from teeth list under the active force of pushing
First side extruding and on the direction overlooked or looked up, force direction makes tooth socket to rack gear towards the center of tooth socket
Tooth it is chimeric more firm.
It is further that the plate face between an above-mentioned lower edge and upper edge is oblique compression face, in the lateral of slot, two
On opposite teeth unit, the side oblique compression face of a teeth unit and the side oblique compression face of another teeth unit
Between angle be 100~140 °, in practice, 100~140 ° of angles of setting between the oblique compression face being connected are the most
Properly, channel steel rack tooth is enable to obtain preferable firm effect.
It is further that the angle between the above-mentioned uppermost a line of two opposite above-mentioned teeth units is >
0 °, 180 ° of <.The uppermost a line of i.e. above-mentioned teeth unit as above tilts, in this way by the tooth socket between rack gear and teeth
It only needs smaller downward stroke that can separate channel nut with channel steel when separation, makes channel nut conveniently moving, quick.
It is further that the angle between the above-mentioned uppermost a line of above-mentioned two opposite above-mentioned teeth unit is
It is 90~179.9 °, more appropriate using the angle.
It is further that the longitudinal edge of above-mentioned channel nut at least two vertical edges are curved surface edge, is pacifying in this way
It when filling this channel nut, needs for channel nut to be first put into channel steel, then rotate, make the curls inward of the slot and channel steel of channel nut
Heel teeth item is corresponding.
Particularly, above-mentioned channel nut is curved surface edge in two diagonal longitudinal edges, and above-mentioned channel nut is
Two in diagonal vertical edges along the plate profile structure of rounded corner.
It is to make in addition in the distance between the distance between two diagonal longitudinal edges two curved surface edges > in this way.
It is further that the angle between the side wall and slot bottom of above-mentioned slot is 100~160 °.
Be further be provided on above-mentioned channel nut locating slot that the fixation gum cover for latching with channel steel docks or
Positioning protrusion.
As another aspect of the present invention, the present invention also provides a kind of for building electromechanical installation hanger system
Steel channel connection structure, including channel steel lock, above-mentioned channel steel lock is by above-mentioned channel nut and is arranged on the channel nut
Fixed gum cover composition, above-mentioned channel nut are provided with the screw hole for bolt cooperation, and above-mentioned fixed gum cover is provided with to be worn for bolt
Through-hole；
Above-mentioned steel channel connection structure further includes with inner bead and inner bead is provided with the channel steel of rack gear, the tooth of above-mentioned channel steel
Item is engaged with the teeth of channel nut.
Using this steel channel connection structure, make when, adjustment channel steel mobile to channel nut latches position, compared to other slots
Steel lock adjustment, it is more quick and easy.
It is further that above-mentioned channel steel latches the bolt that connects by channel steel and connects cover board, it is hinged on above-mentioned cover board
There is connector, above-mentioned connector is connect with the sunpender of the electromechanical installation hanger system of building.
Be further, above-mentioned fixed gum cover include the torsion portion being located above and it is underlying, for being set with channel steel spiral shell
Female set portion is provided with longitudinal locating slot on above-mentioned channel nut, the protrusion being adapted to locating slot is provided in set portion.
It is further that above-mentioned cover board and at least two channel steels lock connect.
The present invention is described further with reference to the accompanying drawings and detailed description.The additional aspect of the present invention and excellent
Point will be set forth in part in the description, and partially will become apparent from the description below.Or practice through the invention
It solves.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to assist the understanding of the present invention, content provided in attached drawing and its
Related explanation can be used for explaining the present invention in the present invention, but not constitute an undue limitation on the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram for illustrating channel nut of the invention；
Fig. 2 is the partial enlargement diagram in Fig. 1 at A；
Fig. 3 is the schematic diagram for illustrating channel nut teeth unit bottom surface transversal cross-section and slot form of the invention；
Fig. 4 is the schematic diagram for illustrating channel nut teeth unit longitudinal cross-section of the invention；
Fig. 5 is the schematic diagram that channel steel of the invention latches；
Fig. 6 is the disassembly diagram of Fig. 5；
Fig. 7 is for illustrating the steel channel connection structure schematic diagram for installing hanger system for building electromechanics of the invention；
Fig. 8 is the disassembly diagram of Fig. 7；
Marked in the figure: 1- channel nut, 2- fix gum cover, 201- torsion portion, 202- set portion, 3- channel steel, 4- cover board, 5- connection
Part, 6- sunpender, 100- teeth unit, 101- tooth socket, 102- screw hole, 103- locating slot, the upper edge 1001-, the lower edge 1002-,
1003- oblique compression face.
Specific embodiment
Clear, complete explanation is carried out to the present invention with reference to the accompanying drawing.Those of ordinary skill in the art are being based on these
The present invention will be realized in the case where explanation.Before in conjunction with attached drawing, the present invention will be described, of particular note is that:
The technical solution provided in each section including following the description and technical characteristic in the present invention are not rushing
In the case where prominent, these technical solutions and technical characteristic be can be combined with each other.
In addition, the embodiment of the present invention being related in following the description is generally only the embodiment of a branch of the invention, and
The embodiment being not all of.Therefore, based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
Every other embodiment obtained, should fall within the scope of the present invention under the premise of labour.
About term in the present invention and unit.Term in description and claims of this specification and related part
" comprising " and its any deformation, it is intended that cover and non-exclusive include.
Such as Fig. 1~6, channel nut 1, for with inner bead and inner bead is provided with the channel steel of rack gear and cooperates, the spiral shell
It is provided with two column slot corresponding with inner bead on mother, teeth array is arranged in above-mentioned slot, above-mentioned teeth array includes the length along slot
Spend direction arrangement two column teeth units 100, slot it is lateral on, teeth unit 100 arranged side by side is connected to form single teeth；?
Along the visual angle of the length direction of slot, the maximum cross-section of above-mentioned teeth unit 100 is quadrangle；Uppermost a line tilts cloth
Set, the interconnection of the above-mentioned uppermost a line of two column teeth units 100, make the upper surface of teeth edge formed one to
The top margin of lower bending.Angle between the side wall and slot bottom of above-mentioned slot is 100~160 °, generally can be set to 120 °.
It is above-mentioned along the visual angle of the length direction of slot, i.e., to the other end, the maximum of teeth unit 100 in terms of one end of slot
Section is i.e. in the section of maximum area on the visual angle or the perspective plane obtained on the visual angle, above-mentioned 100 phase of teeth unit
It is short to one centre of teeth formation connected into, the shape then gradually got higher to two sides.
It after above-mentioned teeth are set, is arranged along slot, forms the tooth socket 101 entered for channel steel rack tooth between teeth, have
Not in the staggeredly arranged for interval teeth of present channel nut, keeps the engagement area of this channel nut and rack gear higher, make slot in this way
The cooperation of steel nut and channel steel can be consolidated more.
Above-mentioned teeth unit 100 is prismoid shaped, includes a upper edge in the edge of 100 lateral arrangement of teeth unit
1001 and two be located at 1001 lower section two sides of upper edge lower edge 1002, two lower edges 1002 and a upper edge 1001 exist
Slot it is lateral, gradually draw close to three edges on the direction in slot outside slot；Two lower edges 1002 are located on slot bottom, upper edge
It is docked with the lower end of the upper edge 1001 of another opposite teeth unit 100 1001 lower end.The width at above-mentioned edge can
To be arranged according to actual needs, it is generally preferable to set slab for edge, facilitate processing, it is also safer, certainly may be used
To be set as arc-shaped edges edge.
Not only make teeth unit 100 or teeth higher compared to the teeth intensity of plate, more steady using above-mentioned structure
Gu 101 contact surface of tooth socket on the tooth of the rack gear of such channel steel and channel nut 1 can be bigger, that agrees with is more stable.
Three above-mentioned edges gradually draw close that is, the distance between following two edges slot it is lateral, outside slot to
It is gradually reduced on direction in slot, the distance between upper edge 1001 and lower edge 1002 are also gradually reduced.
Plate face between above-mentioned upper edge 1001 and lower edge 1002 is formed slopely inclined-plane relative to slot bottom, the inclined-plane direction
The center vertical line of tooth socket 101 between two neighboring teeth.
The intensity with higher of this teeth unit 100 can not only be made using prismoid shaped, the tooth into tooth socket 101 is also made to exist
Under the active force of pushing, will receive from 100 side of teeth unit extruding and on the direction overlooked or looked up, active force side
To the center towards tooth socket 101, make tooth socket 101 to the chimeric more firm of rack tooth.
Here prismoid shaped is the terrace with edge (can regard the triangular platform laterally laid flat as here) laterally laid flat, side face paste
The bottom surface (the practical face is not present, and when generally making, teeth and nut are integral structures) of slot bottom is closed, in addition two sides can be described as
Oblique compression face 1003 (need to be bonded with the rack tooth of channel steel, squeeze) is symmetrical arranged, i.e. the shape of the two sides compressive plane is identical；
The inner wall of the big end link slot of teeth unit 100, the small end connection of the small end teeth unit 100 opposite with another.
Plate face between one above-mentioned lower edge 1002 and upper edge 1001 is oblique compression face 1003, slot it is lateral,
On two opposite teeth units 100, the side oblique compression face 1003 of a teeth unit 100 and another teeth unit 100
Side oblique compression face 1003 between angle be 100~140 °, in practice, between the oblique compression face 1003 being connected
100~140 ° of angles of setting it is the most suitable, so that channel steel rack tooth is obtained preferable firm effect, it is generally preferable to can adopt
With 110~130 °, 120 ° can be further preferably used.
Angle between the above-mentioned uppermost a line of two opposite above-mentioned teeth units 100 is 0 ° of >, 180 ° of <,
The upper surface of teeth are formed to the through slot of an inverted triangle in this way, angle here can be preferably 90~179.9 °, preferably
Can use 150 °.
The uppermost a line of i.e. above-mentioned teeth unit 100 as above tilts, in this way by the tooth between rack gear and teeth
Slot 101 only needs smaller downward stroke that can separate channel nut 1 with channel steel when separating, and makes 1 movement side of channel nut
Just, fast.Generally when engaging the rack tooth of channel steel with the tooth socket 101 of channel nut 1, the width of rack gear is to should be less than channel steel
The width of slot on nut 1 is (general after channel nut 1 is unlocked when channel nut 1 and channel steel to be detached to engage
Channel nut 1 and channel steel are locked using bolt), it, can after channel nut 1 is moved down certain distance relative to channel steel
Position adjustment is carried out to channel nut 1, is handed over compared to the channel steel buckling nuts and teeth using complete transverse slat teeth some at present
Wrong spaced channel steel buckling nut, not only there is higher intensity, at the same have it is mobile convenient.
Above-mentioned channel nut is curved surface edge in two diagonal longitudinal edges, and above-mentioned channel nut is two in diagonal
Vertical edges along rounded corner plate profile structure.
It is to make in addition to be in the distance between the distance between two diagonal longitudinal edges two curved surface edges > in this way,
Rotation of the channel nut in channel steel not only can be facilitated, when the length of channel nut is adapted to channel steel inner wall width,
In addition do not have rounded corner can play limit, positioning action after channel nut rotation in two diagonal vertical edges, prevent
Channel nut continues to rotate.
Such as Fig. 7 and 8, the steel channel connection structure of hanger system, including channel steel lock are installed, above-mentioned channel steel lock is by above-mentioned
Channel nut 1 and the fixation gum cover 2 that is arranged on the channel nut 1 form, above-mentioned channel nut 1 is provided with to be cooperated for bolt
Screw hole 102, above-mentioned fixed gum cover 2 is provided with the through-hole worn for bolt；Above-mentioned steel channel connection structure further includes with curls inward
Side and inner bead are provided with the channel steel 3 of rack gear, and the rack gear of above-mentioned channel steel 3 is engaged with the teeth of channel nut 1, above-mentioned fixed gum cover
2 include the torsion portions 201 and set portion 202 underlying, for being set with channel nut 1 that are located above, on above-mentioned channel nut 1
Be provided with longitudinal locating slot 103, be provided in set portion 202 be adapted to locating slot 103 protrusion (do not shown in figure, shape with
Locating slot 103 is adapted to).Here channel steel 3 can use the channel steel in U-shaped section.
Using this steel channel connection structure, make when, adjustment channel steel mobile to channel nut latches position, compared to other slots
Steel lock adjustment, it is more quick and easy.
Above-mentioned channel steel 3 latches the bolt connected by channel steel and connects cover board 4, is hinged with connector on above-mentioned cover board 4
5, above-mentioned connector 5 is connect with the sunpender 6 of the electromechanical installation hanger system of building.Channel nut 1 is packed into set portion 202 and is made
Protrusion in set portion 202 is caught in locating slot 103, completes positioning of the channel nut 1 on fixed gum cover 2, then will be above-mentioned
The channel nut 1 of channel steel lock is engaged with the rack gear of the inner bead of channel steel 3, by screw bolt passes cover board 4, fixed gum cover 2, lock
The bolt worn on gum cover 2 is fastened, cover board 4 is fixed on channel steel 3 by channel steel lock, completes the positioning of cover board 4.It is above-mentioned
Cover board 4 and two channel steel locks connect, and are latched in this way using at least two channel steels, keep the connection of channel steel 3 and cover board 4 more steady
Gu.
Related content of the invention is illustrated above.Those of ordinary skill in the art are in the feelings illustrated based on these
The present invention will be realized under condition.Based on above content of the invention, those of ordinary skill in the art are not making creativeness
Every other embodiment obtained, should fall within the scope of the present invention under the premise of labour.
Claims (10)
1. channel nut, for being provided with two column on the nut with inner bead and inner bead is provided with the channel steel of rack gear and cooperates
Slot corresponding with inner bead, the interior interval of the slot are arranged with teeth array, it is characterised in that: the teeth array includes along slot
Length direction arrangement two column teeth units arranged side by side, slot it is lateral on, two teeth units arranged side by side are connected to form list
A teeth；On the visual angle along the length direction of slot, the maximum cross-section of the teeth unit is quadrangle；Uppermost a line
It is in tilted layout, the lower end of the uppermost a line of two teeth units arranged side by side is mutually butted.
2. channel nut as described in claim 1, which is characterized in that the teeth unit is prismoid shaped, and the teeth unit is horizontal
It include the lower edge that a upper edge (1001) and two are located at upper edge (1001) lower section two sides into the edge of arrangement, two
Lower edge and a upper edge (1001) slot it is lateral, gradually draw close to three edges on the direction in slot outside slot；Two
Lower edge is located on slot bottom, the lower end of the upper edge (1001) of the lower end of upper edge (1001) and another opposite teeth unit
Docking.
3. channel nut as claimed in claim 2, which is characterized in that the plate face between the upper edge (1001) and lower edge
It is formed slopely inclined-plane relative to slot bottom, center vertical line of the inclined-plane towards the tooth socket (101) between two neighboring teeth.
4. channel nut as claimed in claim 2, which is characterized in that between a lower edge and upper edge (1001)
Plate face is oblique compression face (1003), and on lateral, the two opposite teeth unit of slot, the side of a teeth unit is oblique to be squeezed
Angle between pressure surface (1003) and the side oblique compression face (1003) of another teeth unit is 100~140 °.
5. channel nut as described in claim 1, which is characterized in that the longitudinal edge of the channel nut at least two perpendicular
Xiang Bianwei curved surface edge.
6. channel nut as claimed in claim 5, which is characterized in that the channel nut is in two diagonal longitudinal edges
For curved surface edge, the channel nut is two plate profile structures in diagonal vertical edges along rounded corner.
7. channel nut as described in claim 1, which is characterized in that be provided on the channel nut for being latched with channel steel
Fixation gum cover (2) docking locating slot (103) or positioning protrusion.
8. the steel channel connection structure for building electromechanical installation hanger system, including channel steel lock, which is characterized in that the slot
Steel lock is as the channel nut as described in claim 1~7 any one and the fixation gum cover (2) being arranged on the channel nut
Composition, the channel nut are provided with the screw hole (102) for bolt cooperation, and the fixed gum cover (2) is provided with to be worn for bolt
Through-hole；
Channel steel (3) connection structure further includes with inner bead and inner bead is provided with the channel steel of rack gear, the channel steel (3)
Rack gear is engaged with the teeth of channel nut.
9. steel channel connection structure as claimed in claim 8, which is characterized in that the channel steel (3) is latched by channel steel and connected
Bolt connect cover board (4), be hinged with connector (5) on the cover board (4), the connector (5) and the electromechanical installation of building
The sunpender (6) of hanger system connects.
10. steel channel connection structure as claimed in claim 8, which is characterized in that the fixed gum cover (2) includes being located above
Torsion portion (201) and set portion (202) underlying, for being set with channel nut are provided on the channel nut longitudinal
Locating slot (103) is provided with the protrusion being adapted to locating slot (103) in set portion (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811421671.XA CN109595244A (en) | 2018-11-26 | 2018-11-26 | Channel nut and the steel channel connection structure that hanger system is installed for building electromechanics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811421671.XA CN109595244A (en) | 2018-11-26 | 2018-11-26 | Channel nut and the steel channel connection structure that hanger system is installed for building electromechanics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109595244A true CN109595244A (en) | 2019-04-09 |
Family
ID=65960434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811421671.XA Pending CN109595244A (en) | 2018-11-26 | 2018-11-26 | Channel nut and the steel channel connection structure that hanger system is installed for building electromechanics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109595244A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080095591A1 (en) * | 2006-10-23 | 2008-04-24 | Cooper Technologies Company | Fastener assembly for metal framing |
| CN201982451U (en) * | 2011-03-17 | 2011-09-21 | 朱建明 | Profile steel plastic wing lock catch |
| CN202646307U (en) * | 2012-04-10 | 2013-01-02 | 上海华恒新能源科技有限公司 | Plastic wing nut |
| CN108361261A (en) * | 2018-02-28 | 2018-08-03 | 成都新力紧科技有限公司 | Locking device and locking mechanism for building electromechanical installation hanger system |
-
2018
- 2018-11-26 CN CN201811421671.XA patent/CN109595244A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080095591A1 (en) * | 2006-10-23 | 2008-04-24 | Cooper Technologies Company | Fastener assembly for metal framing |
| CN201982451U (en) * | 2011-03-17 | 2011-09-21 | 朱建明 | Profile steel plastic wing lock catch |
| CN202646307U (en) * | 2012-04-10 | 2013-01-02 | 上海华恒新能源科技有限公司 | Plastic wing nut |
| CN108361261A (en) * | 2018-02-28 | 2018-08-03 | 成都新力紧科技有限公司 | Locking device and locking mechanism for building electromechanical installation hanger system |
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Application publication date: 20190409 |
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