CN107882836A - Threaded connector and the electromechanical installation hanger system of its building of application - Google Patents
Threaded connector and the electromechanical installation hanger system of its building of application Download PDFInfo
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- CN107882836A CN107882836A CN201711192324.XA CN201711192324A CN107882836A CN 107882836 A CN107882836 A CN 107882836A CN 201711192324 A CN201711192324 A CN 201711192324A CN 107882836 A CN107882836 A CN 107882836A
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- threaded connector
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- 238000009434 installation Methods 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims description 19
- 230000002028 premature Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 172
- 239000010959 steel Substances 0.000 description 172
- 230000007246 mechanism Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
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- 239000000203 mixture Substances 0.000 description 1
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Classifications
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- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of threaded connector and the electromechanical installation hanger system of its building of application.The threaded connector includes head and threaded shank, be additionally provided with the top surface on the head for fasten the threaded connector and can be broken from the top surface when moment of torsion when tightened reaches preset value and under twist into two parts portion, this twist into two parts be provided with that extension and hole post lower surface from top to bottom at least extend to head top surface in portion twist into two parts moment of torsion control hole.Because there is provided twist into two parts moment of torsion control hole, it is possible to increase twist into two parts the torque value applied during portion's actual crack and twist into two parts the degree of agreement between moment of torsion preset value, effectively prevent the portion of twisting into two parts not broken or the problem of premature failure；Also, because the hole post lower surface for twisting into two parts moment of torsion control hole at least extends to head top surface from top to bottom, therefore help to make the portion of twisting into two parts be broken completely more than head top surface, remain convex section after reducing fracture in head top surface and influence the risk of subsequent operation.
Description
Technical field
The present invention relates to the electromechanical installation hanger system technical field of building, in particular to the electromechanical installation branch of building
The dependency structures such as threaded connector, locking device, locking mechanism and channel-section steel in hanger system.
Background technology
The electromechanical installation hanger system of building is the machine for the facilities such as building interior conduit, circuit to be supported, positioned
Tool connects system.At present, in the market is to the electromechanical requirement more and more higher for installing hanger system of building, therefore, it is necessary to develop
Go out to assemble the dependency structure that more convenient, anti-seismic performance preferably builds electromechanical installation hanger system.
The content of the invention
It is an object of the invention to provide the dependency structure of the electromechanical installation hanger system of a variety of buildings, to improve building machine
The assembling convenience and/or anti-seismic performance of electricity installation hanger system.
In order to realize the purpose of the present invention, according to the first aspect of the invention, there is provided a kind of threaded connector.The spiral shell
Line connector includes head and threaded shank, is additionally provided with the top surface on the head for fastening the threaded connector and when tight
Though when moment of torsion can be broken from the top surface when reaching preset value under twist into two parts portion, this is twisted into two parts in portion and is provided with from top to bottom
What extension and hole post lower surface at least extended to head top surface twists into two parts moment of torsion control hole.
It is further that the hole post lower surface for twisting into two parts moment of torsion control hole is sunk under the top surface on head.Herein from base
On plinth, the distance between top surface of the hole post lower surface for twisting into two parts moment of torsion control hole and head is preferably 0.2-2 millimeters, in addition
Can also be more preferably 0.5-1 millimeters.
It is further that the portion of twisting into two parts includes fastening stress head and taper type connecting portion；The taper type connecting portion
Big end end face connects as one with fastening stress head lower surface, and the top surface on small end end face and head connects as one；It is described to twist into two parts
Moment of torsion control hole forms through hole between fastening stress head and taper type connecting portion.
It is further the apex of the angle formed between the side wall of the taper type connecting portion and the top surface on head
Position is the wedge angle of chamfer radius≤0.2 millimeter.
It is further to be provided with the cloak that moment of torsion control hole is twisted into two parts for covering on the fastening stress head, so as to
It is not easy to find out the setting for twisting into two parts moment of torsion control hole from the appearance.
Be further, it is described twist into two parts to be reserved with portion twist into two parts the aperture in moment of torsion control hole for expanding and twisted into two parts so as to adjust
Moment of torsion preset value subtracts material counterbored area.
Be further, on the top surface for twisting into two parts portion positioned at the periphery for currently twisting into two parts moment of torsion control hole be provided with it is other
It is adjustable to twist into two parts the corresponding reaming cue mark of moment of torsion preset value.Specifically, the reaming cue mark can include expanding
Hole aperture outline line and corresponding with reaming aperture outline line twist into two parts moment of torsion preset value.
In order to realize the purpose of the present invention, according to the second aspect of the invention, there is provided the electromechanical installation branch of one kind building
Hanger system.Specifically, the electromechanical installation hanger system of the building includes threaded connector, and the threaded connector employs
Any one threaded connector provided in one side of the invention.
The above-mentioned threaded connector of the present invention, moment of torsion control hole is twisted into two parts by setting portion of twisting into two parts and being set in the portion of twisting into two parts,
When fastening the threaded connector, external torque is applied directly to this and twisted into two parts in portion, so as to drive head and spiral shell by the portion of twisting into two parts
Bar portion rotates, and causes its to rotate more difficult when threaded connector is gradually fastened, continues the torsion that increase is applied in the portion of twisting into two parts
Square, once moment of torsion reaches preset value, the portion of twisting into two parts is broken immediately, at this moment, has just been reached without other technologies means
Ensure the purpose of threaded connector fastening requirements on the basis of (as used torque spanner), improve the work of fastening thread connector
Make efficiency.Because there is provided twist into two parts moment of torsion control hole, it is possible to increase twist into two parts the torque value applied during portion's actual crack and twist into two parts torsion
Degree of agreement between square preset value, the problem of effectively preventing the not broken portion of twisting into two parts or premature failure；Also, turned round due to twisting into two parts
The hole post lower surface of square control hole at least extends to head top surface from top to bottom, thus help to make the portion of twisting into two parts head top surface with
Upper fracture completely, remains convex section in head top surface and influences the risk of subsequent operation after reducing fracture.
In order to realize the purpose of the present invention, according to the third aspect of the present invention, there is provided one kind is used to build electromechanical peace
Fill the locking device of hanger system.The locking device includes screw bolt and nut, and the bolt has head and threaded shank, described
Nut is adapted with the threaded shank, and the nut is the bar shaped nut that length is more than width, close to the spiral shell on the top surface of the nut
The both ends of female length direction are respectively arranged with a positioning teeth groove extended along nut width；In addition, in the threaded shank
Be set with platen between head and nut, it is described be connected with to take between platen and nut turn part.
It is further that described take turns part and include being sleeved on taking in threaded shank and between platen and nut and turning bullet
Spring, this take turn spring both ends taken respectively with platen and nut turn connection.
It is further that the spring wire of one end that turns to be used to be connected with nut on spring taken is to taking the outside that turns spring
Extend and bend and coordinate into being arranged in the spring wire locating slot of nut side, turn " taking and turn for spring and nut to realize to take
Connection ".
It is further that packing ring is set between head and platen in the threaded shank；Set on the platen top surface
It is equipped with the boss for being compressed with washer contacts.In addition, increase and packing ring frictional force are may be provided on the surface of boss
Lines.
It is further to be additionally provided with the top surface on the head for fastening the bolt and moment of torsion when tightened reaches
To can be broken during preset value from the top surface and under twist into two parts portion, this twist into two parts is provided with portion from top to bottom extension and hole post under
What end face at least extended to head top surface twists into two parts moment of torsion control hole.
It is further that the hole post lower surface for twisting into two parts moment of torsion control hole is sunk under the top surface on head.Herein from base
On plinth, the distance between top surface of the hole post lower surface for twisting into two parts moment of torsion control hole and head is preferably 0.2-2 millimeters, in addition
Can also be more preferably 0.5-1 millimeters.
It is further that the portion of twisting into two parts includes fastening stress head and taper type connecting portion；The taper type connecting portion
Big end end face connects as one with fastening stress head lower surface, and the top surface on small end end face and head connects as one；It is described to twist into two parts
Moment of torsion control hole forms through hole between fastening stress head and taper type connecting portion.
It is further the apex of the angle formed between the side wall of the taper type connecting portion and the top surface on head
Position is the wedge angle of chamfer radius≤0.2 millimeter.
Be further, it is described twist into two parts to be reserved with portion twist into two parts the aperture in moment of torsion control hole for expanding and twisted into two parts so as to adjust
Moment of torsion preset value subtracts material counterbored area.
Be further, on the top surface for twisting into two parts portion positioned at the periphery for currently twisting into two parts moment of torsion control hole be provided with it is other
It is adjustable to twist into two parts the corresponding reaming cue mark of moment of torsion preset value.Specifically, the reaming cue mark can include expanding
Hole aperture outline line and corresponding with reaming aperture outline line twist into two parts moment of torsion preset value.
In a word, the above-mentioned bolt for being used to build in the locking device of electromechanical installation hanger system can use the present invention the
Any one threaded connector provided in one side.
In order to realize the purpose of the present invention, according to the fourth aspect of the present invention, there is provided one kind is used to build electromechanical peace
Fill the locking mechanism of hanger system.The locking mechanism includes：Channel-section steel, the channel-section steel include left plate, right plate and connection
Bottom plate between left plate and right plate, the top edge of the left plate and the top edge of right plate turn back shape respectively inwards
Into symmetrical a pair of in-flanges, positioning tooth bar is equipped with the end face of the pair of in-flanges；Locking device, the locking
Device uses the locking device of any one provided in third aspect of the present invention, wherein, positioned at the nut of the locking device
On each positioning teeth groove be engaged respectively with each positioning tooth bar on the pair of in-flanges；And by locking member, the quilt
Locking member is pressed at the top of channel-section steel between the platen of locking device, and is had spiral shell with the locking device on locking member
Female shape size is adapted the through hole so as to be passed through for the nut being connected in threaded shank with specific direction, is pressed when by locking member
When tightly at the top of channel-section steel between the platen of locking device, the length direction of the through hole and the length direction of nut are perpendicular.
The above-mentioned locking mechanism of the present invention, due to being set with the threaded shank of locking device between head and nut
It is connected with to take between platen and platen and nut and turns part, in the process that will be installed to by the locking device by locking member on channel-section steel
In, platen can be first stirred on the outside of locking device and then turns part by taking and drives nut to be rotated, make the direction of nut with
By consistent with the direction for the through hole that the nut shape size is adapted on locking member, so as to easily make nut be worn by the through hole
The groove formed between a pair of in-flanges on locking member and channel-section steel is crossed, hereafter, is stirred again by the top of locking member
Platen so by take turn part drive nut rotated, the length direction of nut is mutually hung down with the length direction of the through hole
Directly, and then each positioning teeth groove on nut is made to be engaged respectively with each positioning tooth bar on a pair of in-flanges of channel-section steel, finally
It will can be arranged on again by fastening locking device bolt by locking member on channel-section steel, and such installation process, very easily
The operation for being engaged each positioning teeth groove on nut with each positioning tooth bar on a pair of in-flanges of channel-section steel respectively is realized,
Therefore the operating efficiency that will be arranged on by locking member on channel-section steel can be improved.
In order to realize the purpose of the present invention, according to the fifth aspect of the present invention, there is provided one kind is used to build electromechanical peace
Fill the channel-section steel of hanger system.The channel-section steel includes left plate, right plate and the bottom plate being connected between left plate and right plate,
It is arranged at intervals with flanging bore on the bottom plate, the bore edges of described flanging bore are towards channel-section steel inner bulge.
It is further that the area sum of the throughhole portions of the flanging bore is the 25-75% of base areas.In this base
Can also be preferably the 40-60% of base areas by the area sum of the throughhole portions of the flanging bore on plinth.
It is further that row's flanging bore is provided only with the bottom plate, and each flanging bore in the row flanging bore
It is spaced along the length direction of channel-section steel.
It is further that the height of projection of the bore edges of the flanging bore is 0.5-2 times of base plate thickness.It is in addition, described
Flanging bore can be using preferably circular hole, slotted eye or both ends as circular arc rectangular opening.
It is further that the top edge of the left plate and the top edge of right plate turn back respectively inwards, and to form left and right right
A pair of the in-flanges claimed, positioning tooth bar is equipped with the end face of the pair of in-flanges.
In order to realize the purpose of the present invention, according to the sixth aspect of the invention, there is provided one kind is used to build electromechanical peace
Fill the locking mechanism of hanger system.The locking mechanism specifically includes：Channel-section steel, the channel-section steel is using in the 5th aspect of the present invention
Any one channel-section steel provided, and the top edge of the left plate of the channel-section steel and the top edge of right plate turn back to be formed respectively inwards
Symmetrical a pair of in-flanges, positioning tooth bar is equipped with the end face of the pair of in-flanges；Locking device, the locking dress
Put including screw bolt and nut, the bolt has head and threaded shank, and the nut is adapted with the threaded shank, and the nut is length
For degree more than the bar shaped nut of width, the both ends on the top surface of the nut close to the nut length direction are respectively arranged with one along spiral shell
The positioning teeth groove of female width extension, it is each position teeth groove respectively with each positioning tooth bar on the end face of a pair of in-flanges of channel-section steel
It is engaged；And by locking member, it is described to be pressed in by locking member at the top of channel-section steel between the head of the bolt of locking device,
And there is the through hole for being available for threaded shank to pass through on locking member.
Further to be set with platen in the threaded shank between head and nut, the platen and nut it
Between be connected with to take and turn part；It is described to be pressed in by locking member at the top of channel-section steel between platen, and had on locking member with it is described
The nut shape size of locking device is adapted the through hole so as to be passed through for the nut being connected in threaded shank with specific direction, when
When being pressed in by locking member at the top of channel-section steel between the platen of locking device, the length direction of the through hole and the length of nut
Direction is perpendicular.
It is further to be additionally provided with the top surface on the head for fastening the bolt and moment of torsion when tightened reaches
To can be broken during preset value from the top surface and under twist into two parts portion, this twist into two parts is provided with portion from top to bottom extension and hole post under
What end face at least extended to head top surface twists into two parts moment of torsion control hole.
Be further, it is described twist into two parts to be reserved with portion twist into two parts the aperture in moment of torsion control hole for expanding and twisted into two parts so as to adjust
Moment of torsion preset value subtracts material counterbored area；It is provided with the top surface for twisting into two parts portion positioned at the periphery for currently twisting into two parts moment of torsion control hole
With other adjustable reaming cue marks that to twist into two parts moment of torsion preset value corresponding.
In a word, the above-mentioned locking device for being used to build in the locking mechanism of electromechanical installation hanger system can use this hair
Any one locking device provided in bright 3rd aspect.
The above-mentioned channel-section steel of the present invention and the locking mechanism for applying the channel-section steel, due to being arranged at intervals on the bottom plate of channel-section steel
Flanging bore, and the bore edges of flanging bore, towards channel-section steel inner bulge, these raised bore edges considerably increase channel-section steel on resistance edge
Anti-deformation during load (i.e. the transverse load) of the channel-section steel width, and then improve anti-seismic performance.
In order to realize the purpose of the present invention, according to the seventh aspect of the present invention, there is provided one kind is used to build electromechanical peace
Fill the channel-section steel reinforced structure of hanger system.The channel-section steel reinforced structure specifically includes channel-section steel, and the channel-section steel includes left plate, right side
Plate and the bottom plate being connected between left plate and right plate, the top edge of the left plate and the top edge difference of right plate
Inwardly turn back to form symmetrical a pair of in-flanges, positioning tooth bar is equipped with the end face of the pair of in-flanges；Locking dress
Put, the locking device includes screw bolt and nut, and the bolt has head and threaded shank, and the nut is mutually fitted with the threaded shank
Match somebody with somebody, the nut is the bar shaped nut that length is more than width, is distinguished on the top surface of the nut close to the both ends of the nut length direction
A positioning teeth groove extended along nut width is provided with, it is each to position the teeth groove end face with a pair of in-flanges of channel-section steel respectively
On each positioning tooth bar be engaged；And channel-section steel reinforced member, the channel-section steel reinforced member include central plate, are respectively arranged at
The outer locating fastener of a pair of channel-section steels on two opposite side of central plate or so and it is respectively arranged at before and after central plate on two opposite side
Locating fastener in a pair of channel-section steels, the outer locating fastener of a pair of described channel-section steels clamp from outside to inside respectively left plate lateral surface and
The lateral surface of right plate, locating fastener props up the medial surface of a pair of in-flanges from inside to outside respectively in the pair of channel-section steel, described
Central plate is pressed at the top of channel-section steel between the head of the bolt of locking device, is had on the central plate and is available for threaded shank to pass through
Through hole.
It is further that flanging bore is also arranged at intervals with the bottom plate of the channel-section steel, the bore edges court of described flanging bore
Channel-section steel inner bulge.
It is further that the area sum of the throughhole portions of the flanging bore is the 25-75% of base areas.In this base
Can also be preferably the 40-60% of base areas by the area sum of the throughhole portions of the flanging bore on plinth.
It is further that row's flanging bore is provided only with the bottom plate, and each flanging bore in the row flanging bore
It is spaced along the length direction of channel-section steel.
It is further that the height of projection of the bore edges of the flanging bore is 0.5-2 times of base plate thickness.It is in addition, described
Flanging bore can be using preferably circular hole, slotted eye or both ends as circular arc rectangular opening.
Further to be set with platen in the threaded shank between head and nut, the platen and nut it
Between be connected with to take and turn part；The central plate of the channel-section steel reinforced member is pressed at the top of channel-section steel between platen, and on central plate
It is adapted with the nut shape size with the locking device so as to be worn for the nut being connected in threaded shank with specific direction
The through hole crossed is described logical when the central plate of channel-section steel reinforced member is pressed between channel-section steel top and the platen of locking device
The length direction in hole and the length direction of nut are perpendicular.
It is further that described take turns part and include being sleeved on taking in threaded shank and between platen and nut and turning bullet
Spring, this take turn spring both ends taken respectively with platen and nut turn connection.
In a word, the above-mentioned channel-section steel and locking device for being used to build in the channel-section steel reinforced structure of electromechanical installation hanger system
Any one channel-section steel for there is provided in the 5th aspect of the present invention can be provided and provided in third aspect of the present invention
Any one locking device.
To achieve these goals, according to the eighth aspect of the present invention, there is provided one kind is used to build electromechanical installation branch
The channel-section steel reinforced member of hanger system.The channel-section steel reinforced member includes central plate, is respectively arranged at two opposite side of central plate or so
On the outer locating fastener of a pair of channel-section steels and be respectively arranged at locating fastener in a pair of channel-section steels before and after central plate on two opposite side,
The outer locating fastener of a pair of described channel-section steels is used for the lateral surface for clamping the lateral surface and right plate of left plate from outside to inside respectively,
Locating fastener is used for the medial surface for propping up a pair of in-flanges from inside to outside respectively in a pair of described channel-section steels, is set on the central plate
It is equipped with through hole.
It is further to position and snapped through on the side of central plate in the outer locating fastener of the pair of channel-section steel and a pair of channel-section steels
Edge is stamped to form.
Above-mentioned the channel-section steel reinforced structure and channel-section steel reinforced member of the present invention, by locating fastener outside a pair of channel-section steels respectively from outer
The lateral surface of left plate and the lateral surface of right plate are inwardly clamped, and by locating fastener difference in a pair of channel-section steels from inside to outside
The medial surface of a pair of in-flanges is propped up, thus it is effectively structure-reinforced to channel-section steel progress, the bulk strength and rigidity of channel-section steel are improved, is prevented
Only channel-section steel deforms, and lifts the anti-seismic performance of channel-section steel.
According to the ninth aspect of the present invention, there is provided a kind of connector for being used to build electromechanical installation hanger system.
The connector connector includes：First connecting plate, the first connecting plate are located in the first plane, and have first connecting portion and second
Connecting portion, the first connecting hole is provided with first connecting portion, the second connecting hole is provided with the second connecting portion；Second connection
Plate, the second connecting plate are located in the second plane perpendicular with the first plane, and have and be connected with the inner side edge of first connecting portion
The 3rd connecting portion, be provided with the 3rd connecting hole on the 3rd connecting portion；And the 3rd connecting plate, the 3rd connecting plate are located at and first
In plane and vertical the 3rd plane of the second plane, and have and the inner side edge of second connecting portion and the base of the 3rd connecting portion
The 4th connected connecting portion, the 4th connecting hole is provided with the 4th connecting portion；Wherein, first connecting hole, the second connecting hole,
3rd connecting hole and the 4th connecting hole are that shape size is identical and length is more than the bar hole of width, the length of the first connecting hole
Direction is vertical on the first plane with the length direction of the second connecting hole, the length direction of the first connecting hole and the 3rd connecting hole
Length direction is consistent, and the length direction of the second connecting hole is consistent with the length direction of the 4th connecting hole.
It is further that the connector is formed by steel plate punched.
It is further that the first connecting portion, second connecting portion, the 3rd connecting portion and the 4th connecting portion are rectangle steel
Plate, wherein, between the inner side edge that first connecting portion is connected with the 3rd connecting portion, second connecting portion be connected with the 4th connecting portion it is interior
Transition chamfering is formed between side and base that the 3rd connecting portion is connected with the 4th connecting portion.
It is further that being provided with oblique line between the outer side edges of the first connecting portion and the outer side edges of second connecting portion falls
Angle.
It is further that the length of chamfering oblique line is the 35-65% of connector total height at the oblique line chamfering.
The above-mentioned connector of the present invention, any one the locking dress provided in third aspect of the present invention can be adapted to
Put, so as to be conveniently attached two channel-section steels in a manner of 90 ° intersect with locking device by the connector.
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 partly will become apparent from the description below.Or the practice by the present invention
Solve.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for aiding in the understanding of the present invention, content provided in accompanying drawing and its
Explanation relevant in the present invention can be used for explaining the present invention, but not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of threaded connector of the present invention.
Fig. 2 is Fig. 1 left view.
Fig. 3 is the structural representation of another threaded connector of the present invention.
Fig. 4 is a kind of structural representation of locking device of the present invention.
The disassembly diagram that Fig. 5 is Fig. 4.
Fig. 6 is a kind of structural representation of channel-section steel of the present invention.
Fig. 7 is structural representation when being observed under another angle of channel-section steel shown in Fig. 6.
Fig. 8 is a kind of structural representation of channel-section steel reinforced structure of the present invention.
Fig. 9 is Fig. 8 disassembly diagram.
Figure 10 is a kind of schematic diagram of the connector of the present invention between two channel-section steels under 90 ° of intersecting connection usage scenarios.
Embodiment
Clear, complete explanation is carried out to the present invention below in conjunction with the accompanying drawings.Those of ordinary skill in the art are based on these
The present invention can be realized in the case of explanation.Before with reference to accompanying drawing, the present invention will be described, it is necessary to it is emphasized that：
Technical scheme and technical characteristic in the present invention provided in each several part including the description below, do not rushing
In the case of prominent, these technical schemes and technical characteristic can be mutually combined.
In addition, the embodiments of the invention being related in the description below are generally only the embodiment of a branch of the invention, and
The embodiment being not all of.Therefore, creativeness is not being made based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of work, should all belong to the scope of protection of the invention.
On term in the present invention and unit.Term in description and claims of this specification and relevant part
" comprising ", " having " and their any deformation, it is intended that cover non-exclusive include." N*M " means " ox rice ", is to turn round
The standard unit of square.
Fig. 1 is a kind of structural representation of threaded connector of the present invention.Fig. 2 is Fig. 1 left view.As shown in Figure 1, 2, should
Threaded connector includes head 120 and threaded shank 110, is additionally provided with the top surface on the head 120 for fastening screw thread company
Fitting and can be broken from the top surface when moment of torsion when tightened reaches preset value and under twist into two parts portion 130, this twists into two parts portion
Be provided with that extension and hole post lower surface 133a from top to bottom at least extend to the top surface of head 120 in 130 twists into two parts moment of torsion control hole
133。
Due to twisting into two parts moment of torsion control hole 133 typically by Drilling operation into a blind hole, therefore often twisting into two parts moment of torsion
One conical hole slot is formed on the bottom of control hole 133.And above-mentioned " hole post lower surface 133a ", conical hole slot is not implied that
Lower surface, and make the lower surface of finger cone hole slot upper end hole post, i.e. the end face that label " 133a " is marked in Fig. 1.
From the angle of manufacture, the hole post lower surface 133a for twisting into two parts moment of torsion control hole 133 is set just to extend to the top surface of head 120
The difficulty on precision controlling be present, therefore, the hole post lower surface 133a for twisting into two parts moment of torsion control hole 133 is preferably sunk into head 120
Top surface under.So design can also bring an advantage, that is, contribute to make the portion of twisting into two parts 130 in fracture section close to head
120 top surface, remain convex section after reducing fracture in the top surface of head 120 and influence the risk of subsequent operation.
On this basis, the ideal between the hole post lower surface 133a in moment of torsion control hole 133 and the top surface on head 120 is twisted into two parts
Distance may be set to 0.2-2 millimeters, both facilitates control hole post lower surface 133a working depth, is unlikely to make to twist into two parts moment of torsion control again
133 intensity that is too deep and influenceing threaded connector of drilling.Actual use shows, twists into two parts the hole post lower surface in moment of torsion control hole 133
When the distance between 133a and the top surface on head 120 are set as 0.5 millimeter or 1 millimeter, twist into two parts the fracture occiput 120 of portion 130 and push up
Convex section is substantially not present on face.
As shown in Figure 1, 2, it is described to twist into two parts portion 130 in one embodiment of above-mentioned threaded connector provided by the invention
Including fastening stress head 131 and taper type connecting portion 132, big end end face and the fastening stress head of the taper type connecting portion 132
131 lower surfaces connect as one, and the top surface of small end end face and head 120 connects as one, in addition, described twist into two parts moment of torsion control hole
133 form through hole between fastening stress head 131 and taper type connecting portion 132.
Directly contacted when fastening stress head 131 as fastening thread connector with fastening tool, receive the tight of outside application
Gu the position of moment of torsion, it is generally configured to the shape being adapted with fastening tool, such as regular hexagon, octagon etc..The fastening
Stress head 131 is connected by taper type connecting portion 132 with the top surface on head 120, because taper type connecting portion 132 passes through its small end
The top surface of end face and head 120 connects as one, can be in the cone which guarantee portion 130 is twisted into two parts in fastening thread connector
The small end end of platform shape connecting portion 132 is broken.
In addition, the apex of the angle formed between the side wall of above-mentioned taper type connecting portion 132 and the top surface on head 120
Position is also designed and is processed into the wedge angle of chamfer radius≤0.2 millimeter, so, when the portion of twisting into two parts 130 is in taper type connecting portion
, will not be because of institute between the side wall of taper type connecting portion 132 and the top surface on head 120 after 132 small end end is broken
The radius of corner at the summit position of the angle of formation is excessive and in the obvious and sharp flash of the summit site residues.
The threaded connector of above-described embodiment is directly process on numerically controlled lathe.Wherein, (the bag of portion 130 is twisted into two parts
Include fastening stress head 131 and taper type connecting portion 132), head 120 and threaded shank 110 pass through car on same bar-shaped blank
Cut and be process, the summit position of the angle formed between the side wall of taper type connecting portion 132 and the top surface on head 120 is carried out
Clear angle processing (cut with sharp Lathe tool tip), ensures the formation of wedge angle.Then, in fastening stress head 131
Top carries out Drilling operation, and moment of torsion control hole 133 is twisted into two parts so as to process.
Applied to the threaded connector of different occasions, their moment of torsion preset value of twisting into two parts often also differs.For example, building
Build in electromechanical installation hanger system, the fastening requirements of the threaded connector on different parts may be different, and some places are twisted into two parts
Moment of torsion preset value is higher, and some is then relatively low.Therefore, when manufacturing threaded connector, it usually needs classification manufacture difference twists into two parts torsion
The threaded connector of square preset value, in addition, it is also necessary to the different threaded connector of moment of torsion preset value is twisted into two parts to these and classified
Management, therefore cause above-mentioned threaded connector manufacture and the inconvenience of intermediate links.
On the other hand, in another embodiment of above-mentioned threaded connector provided by the invention, there is provided a kind of improved screw thread connects
Fitting.As shown in figure 3, the threaded connector provided in the structure and previous embodiment of the threaded connector is consistent, but change
Enter part to be, also reserved in the portion of twisting into two parts 130 and twisted into two parts the aperture in moment of torsion control hole 133 for expanding and twist into two parts torsion so as to adjust
Square preset value subtracts material counterbored area 134.
So, when needing to adjust when twisting into two parts moment of torsion preset value of the threaded connector, it is only necessary to subtracting material counterbored area 134
Subtract material processing makes original aperture increases for twisting into two parts moment of torsion control hole 133, and at this moment, twisting into two parts moment of torsion preset value will be corresponding
Reduce, so as to play the purpose that regulation threaded connector twists into two parts moment of torsion preset value.So-called " subtracting material processing ", utilizes electric drill in fact
Can is easily realized, and needs the large-scale use threaded connector for electromechanical installation hanger system installation of building etc.
Occasion, electric drill are one of very universal instruments.
Specifically, as shown in figure 3, the portion 130 of twisting into two parts (is in particular the fastening stress head in the portion of twisting into two parts 130
131) it is provided with top surface positioned at the periphery for currently twisting into two parts moment of torsion control hole 133 and adjustable twists into two parts moment of torsion preset value with other
Corresponding reaming cue mark 135, and represented by the reaming cue mark 135, exactly subtract the position of material counterbored area 134
Put, so, the time for facilitating operator in needs accurately subtract material processing to subtracting material counterbored area 134.
As shown in figure 3, in this embodiment, reaming cue mark 135 includes reaming aperture outline line 135a and and reaming
Moment of torsion preset value 135b is twisted into two parts corresponding to aperture outline line 135a.As seen from Figure 3, reaming aperture outline line 135a is defined
One with existing in the portion of twisting into two parts 130 is twisted into two parts the circle that moment of torsion control hole 133 is concentric but diameter is bigger, and moment of torsion is twisted into two parts above it
Preset value 135b is particularly shown as " 60N*M " (and currently twisting into two parts the top of moment of torsion control hole 133 with " 70N*M "), it means that,
The material counterbored area 134 that subtracts in reaming aperture outline line 135a is carried out from the drill bit that reaming aperture outline line 135a is matched
After reaming, threaded connector twists into two parts moment of torsion preset value and will be adjusted to 60N*M from 70N*M.
Certainly, reaming cue mark 135 can also include reaming aperture, to make operator directly with reference to the reaming aperture
From the drill bit of correspondingly-sized.In addition, reaming cue mark 135 may also comprise counterbore depth, it is more square so as to allow the operator to
Just carry out reaming subtracts material processing.But if unmarked counterbore depth, also can be according to currently twisting into two parts moment of torsion control hole 133
Depth twists into two parts the height in portion 130 to determine counterbore depth.
The reaming aperture outline line 135a and twist into two parts moment of torsion preset value 135b can be by enterprising in the top surface of the portion of twisting into two parts 130
Row machine cut processing, the directly mode such as printing are formed, and by reaming aperture outline line 135a and can also twist into two parts moment of torsion preset value
135b is arranged on special paster, and the paster is integrally then pasted onto into the top surface of the portion of twisting into two parts 130 again.It will can be twisted using paster
Existing moment of torsion control hole 133 of twisting into two parts hides in disconnected portion 130, so that threaded connector is more attractive, while also makes operator
More intuitively differentiate which threaded connector, which does not adjust, is twisted into two parts the aperture in moment of torsion control hole, which, which have adjusted, twists into two parts moment of torsion control hole
Aperture.
In a word, because what above-mentioned this threaded connector had been designed to that it twists into two parts portion twists into two parts the adjustable knot of moment of torsion preset value
Structure, therefore, according to usage amount and the selection of moment of torsion preset value can be twisted into two parts usage amount and twist into two parts the larger screw thread of moment of torsion preset value
Connector is substantially carried out producing, and improves cost, effect caused by production difference twists into two parts the threaded connector of moment of torsion preset value
The problem of rate and management etc..
Fig. 4 is a kind of structural representation for being used to build the locking device of electromechanical installation hanger system of the present invention.Fig. 5 is
For Fig. 4 disassembly diagram.As shown in Figure 4,5, the locking device includes bolt 101 and nut 200, and the bolt 101 has head
120 and threaded shank 110, the nut 200 be adapted with the threaded shank 110, in addition, the nut 200 be length be more than width
Bar shaped nut, be respectively arranged with close to the both ends of the length direction of nut 200 on the top surface of the nut 200 one wide along nut
Spend the positioning teeth groove 210 of direction extension；Platen 300 is set between head 120 and nut 200 in the threaded shank 110,
It is connected with to take between the platen 300 and nut 200 and turns part 400.
Above-mentioned locking device is actually used in a kind of following locking mechanism for building electromechanical installation hanger system.Tool
For body, the locking mechanism includes channel-section steel, above-mentioned locking device and by locking member.Now with the channel-section steel shown in Fig. 6-10
Exemplified by 600 structures, illustrate how the locking mechanism will be installed on the channel-section steel by locking device by locking member.
Channel-section steel 600 with reference to shown in figure 6-10, it includes left plate 610, right plate 620 and is connected to left plate 610
Bottom plate 630 between right plate 620, the top edge of the left plate 610 and the top edge of right plate 620 are rolled over respectively inwards
It is back-shaped into symmetrical a pair of in-flanges 650, be equipped with positioning tooth bar 651 on the end face of the pair of in-flanges 650.
Obviously, in the locking mechanism, each positioning teeth groove 210 on the nut 200 of locking device will be respectively used to and groove
Each positioning tooth bar 651 on a pair of in-flanges 650 of steel 600 is engaged.And it is described by locking member then by being pressed in groove
Between the top of steel 600 and the platen 300 of locking device and the device that is locked is locked on channel-section steel 600, be achieved in by locking member
Installation.
To ensure by the locking of locking member, it is additionally provided with locking member big with the shape of the nut of the locking device 200
The small through hole being adapted so as to be passed through for the nut 200 being connected in threaded shank 110 with specific direction, so, locking device
Nut 200 will be connected with channel-section steel 600 again through the through hole.Due to through the nut 200 after the through hole enter channel-section steel 600 on one
To after the groove that is formed between in-flanges 650, need to rotate 90 ° of each positioning teeth groove 210 that could be realized on nut 200 respectively with groove
Each positioning tooth bar 651 on a pair of in-flanges 650 of steel 600 is engaged, therefore, it is however generally that, it is compacted when by locking member
When between the top of channel-section steel 600 and the platen 300 of locking device, the length direction of the through hole and the length direction of nut 200
It is vertical.
And take and turn part 400 and then serve such effect, i.e.,：Channel-section steel will be installed to by locking member by the locking device
During on 600, first can be stirred on the outside of locking device platen 300 so that by take turn part 400 drive nut 200 carry out
Rotate, make the direction of nut 200 with by consistent with the direction for the through hole that the shape size of nut 200 is adapted on locking member, from
And the groove for easily making nut 200 be formed by the through hole through on by locking member and channel-section steel 600 a pair of in-flanges,
Hereafter, platen 300 is being stirred again and then turned part 400 by taking and drive nut 200 to be rotated by the top of locking member, make
The length direction of the length direction of nut 200 and the through hole is perpendicular, and then divides each positioning teeth groove 210 on nut 200
It is not engaged with each positioning tooth bar 651 on a pair of in-flanges 650 of channel-section steel 600, finally again by fastening locking device
Bolt 101 will can be arranged on channel-section steel 600 by locking member.
As shown in figure 5, in one embodiment of above-mentioned locking device provided by the invention, above-mentioned take turns part 400 and used
Being sleeved on taking in threaded shank 110 and between platen 300 and nut 200 turns spring 401, and this is taken turns the two of spring 401
End is taken with platen 300 and nut 200 respectively turns connection.Turn part 400 and employ above-mentioned taking to turn spring 401 due to taking, in bolt
During gradually being tightened between 101 threaded shank 110 and nut 200, this, which is taken, turns spring 401 and is also compressed accordingly, therefore
Take and turn the presence of part 400 and can't hinder the fastening of bolt 101, meanwhile, take turn after spring 401 is compressed can bolt 101 with
A pair of active forces axially outward are produced between nut 200, can prevent from loosening between bolt 101 and nut 200.
Take turn spring 401 both ends taken respectively with platen 300 and nut 200 turn connection mode it is more.In above-mentioned implementation
In example, take the spring wire of one end that turns to be used to be connected with nut 200 on spring 401 and extend and curved to taking the outside that turns spring 401
Folding coordinates into being arranged in the spring wire locating slot 220 of the side of nut 200, and this makes it possible to turn spring 401 and rotate to have by taking
The drive nut 200 of effect rotates.And take and turn between spring 401 and platen 300, can be by setting buckle on platen 300
Mode will be taken the spring wire clamping that turns spring 401 and be lived, and turn connection so as to realize to take.
In addition, above-described embodiment is also set with packing ring in the threaded shank 110 between head 120 and platen 300
500, and be provided on the top surface of platen 300 contacting the boss 310 compressed with the packing ring 500, so as to be further ensured that
Coupling mechanism force.In addition, the lines of frictional force between increase packing ring 500 and boss 310 can also be set on boss 310.
Bolt 101 in above-mentioned locking device provided by the invention can use common bolt, before can also using
The threaded connector for twisting into two parts portion 130 is carried provided in each relevant embodiment in face.On the threaded connector above
It is described in detail, therefore will not be repeated here.
Fig. 6 is a kind of structural representation for being used to build the channel-section steel of electromechanical installation hanger system of the present invention.Fig. 7 is Fig. 6
Structural representation when being observed under another angle of shown channel-section steel.As shown in Figure 6,7, the channel-section steel 600 include left plate 610,
Right plate 620 and the bottom plate 630 being connected between left plate 610 and right plate 620, wherein, it is spaced and sets on the bottom plate 630
It is equipped with flanging bore 640, the bore edges of described flanging bore 640 are towards the inner bulge of channel-section steel 600.
Channel-section steel 600 is the important component in the electromechanical installation hanger system of building, is the electromechanical installation suspension and support of composition building
The agent structure of system skeleton.Therefore, the strength and stiffness of channel-section steel are for the electromechanical installation hanger system entirety shock resistance of building
Energy has a great influence.Typically, the strength and stiffness of channel-section steel are improved, mainly increases material or improves the performance of material.So
And increase material (such as increase wall thickness, reinforcement is set) and not only result in cost increase, while can also increase the weight of channel-section steel
Amount, the requirement to other correlation techniques in the electromechanical installation hanger system of building also can be improved accordingly.And material property is improved, meeting
Make the cost of channel-section steel increase, reduce the competitiveness of product in market.
And above-mentioned channel-section steel provided by the invention, not only without increase material, turned on the contrary by being arranged at intervals on bottom plate 630
Lateral opening 640 and reduce material, make the weight saving of channel-section steel；Because the bore edges of flanging bore 640 are towards the inner bulge of channel-section steel 600,
These raised bore edges considerably increase channel-section steel 600 in load (i.e. transverse load) of the resistance along the width of channel-section steel 600
When anti-deformation, and the major embodiment of exactly current channel-section steel strength and stiffness deficiency is easily deformed under transverse load, solution
Certainly this problem, the anti-seismic performance of channel-section steel and the electromechanical installation hanger system entirety of building can be obviously improved.
The area sum of the throughhole portions of the flanging bore 640 can be typically designed as to the 25-75% of the area of bottom plate 630.
Wherein, it is than convenient the area sum of the throughhole portions of the flanging bore 640 to be designed as into the 30-45% of the area of bottom plate 630
's.
Flanging bore 640 to channel-section steel by carrying out mould punching shaping.As shown in Figure 6,7, in channel-section steel provided by the invention
In one embodiment, row's flanging bore 640, and each flange in the row flanging bore 640 are provided only with the bottom plate 630
Hole is spaced along the length direction of channel-section steel, can so reduce by 640 stamping forming difficulty of flanging bore and cost.
In addition, the height of projection of the bore edges of the flanging bore 640 is generally 0.5-2 times of the thickness of bottom plate 630.If turn over
The height of projection of lateral opening 640 bore edges is less than 0.5 times of the thickness of bottom plate 630, to improving resistance of the channel-section steel under transverse load
Shape impact of performance unobvious；If more than 2 times of the thickness of bottom plate 630, the manufacture difficulty of flanging bore 640 can be increased.The present invention is above-mentioned
In the channel-section steel that embodiment provides, the height of projection of the bore edges of flanging bore 640 is just 1 times of the thickness of bottom plate 630.
640 preferably circular hole of flanging bore, slotted eye or the both ends are the rectangular opening of circular arc.The above-mentioned reality of the present invention
In the channel-section steel for applying example offer, flanging bore 640 is to employ the rectangular opening that both ends are circular arc, and the length direction of these rectangular openings
It is consistent with the length direction of channel-section steel 600.
In the electromechanical installation hanger system of building, some channel-section steels 600 and the locking provided in the above embodiment of the present invention
Channel-section steel in structure is the same, and the top edge of its left plate 610 and the top edge of right plate 620 turn back to form left and right respectively inwards
Symmetrical a pair of in-flanges 650, and positioning tooth bar 651 is equipped with the end face of the pair of in-flanges 650.In this manner it is possible to
Realized on the channel-section steel 600 with the same or similar locking device of the locking device with being provided in above-described embodiment by locking member
Installation.
For the electromechanical installation hanger system of the building installed and used at present, it is difficult to be provided with flanging bore with above-mentioned
640 channel-section steel goes to substitute their existing channel-section steels on a large scale.At this moment, it is necessary to as simple as possible by certain technological means
Single realization has the reinforcing of channel-section steel to these.Based on the reason for such, present invention also offers be used to build electromechanical peace below
Fill the channel-section steel reinforced member and channel-section steel reinforced structure of hanger system.
Fig. 8 is a kind of structural representation of channel-section steel reinforced structure of the present invention.Fig. 9 is Fig. 8 disassembly diagram.As shown in Figure 8,9,
For building the channel-section steel reinforced structure of electromechanical installation hanger system, including channel-section steel 600, locking device and channel-section steel reinforced member
700, wherein, the channel-section steel 600 includes left plate 610, right plate 620 and is connected between left plate 610 and right plate 620
Bottom plate 630, the top edge of the left plate 610 and the top edge of right plate 620 turn back respectively inwards to be formed it is symmetrical
A pair of in-flanges 650, be equipped with positioning tooth bar 651 on the end face of the pair of in-flanges 650；The locking device includes spiral shell
Bolt 101 and nut 200, the bolt 101 have head and threaded shank, and the nut 200 is adapted with the threaded shank, the nut
200 be the bar shaped nut that length is more than width, is distinguished on the top surface of the nut 200 close to the both ends of the length direction of nut 200
Be provided with a positioning teeth groove 210 extended along the width of nut 200, it is each position teeth groove 210 respectively with it is each on channel-section steel 600
Positioning tooth bar 651 is engaged；The channel-section steel reinforced member 700 includes central plate 710, is respectively arranged at central plate 710 or so
The outer locating fastener 720 of a pair of channel-section steels on two opposite side and it is respectively arranged at a pair before and after central plate 710 on two opposite side
Locating fastener 730 in channel-section steel, the outer locating fastener 720 of a pair of described channel-section steels clamp the outer of left plate 610 from outside to inside respectively
Side and the lateral surface of right plate 620, locating fastener 730 props up a pair of in-flanges from inside to outside respectively in the pair of channel-section steel
650 medial surface, the central plate 710 are pressed between the head of the bolt of the top of channel-section steel 600 and locking device, the center
Have on plate 710 and be available for the through hole 711 that threaded shank passes through.
Above-mentioned channel-section steel reinforced structure and channel-section steel reinforced member, by the difference of locating fastener 720 outside a pair of channel-section steels from outside to inside
Clamp the lateral surface of left plate 610 and the lateral surface of right plate 620, and by locating fastener 730 in a pair of channel-section steels respectively from
The medial surface of a pair of in-flanges 650 is propped up from inside to outside, it is structure-reinforced so as to effectively be carried out to channel-section steel 600, improve the whole of channel-section steel 600
Body strength and stiffness, prevent channel-section steel 600 from deforming, lift the anti-seismic performance of channel-section steel 600.
Channel-section steel 600 in the channel-section steel reinforced structure, it is of course possible to be the channel-section steel provided in the various embodiments described above of the present invention.This
Outside, the locking device provided in the locking device in the channel-section steel reinforced structure or the various embodiments described above of the present invention.
As shown in Figure 8,9, in one embodiment of the above-mentioned channel-section steel reinforced structure of the present invention, locking device by bolt 101,
Nut 200 forms, wherein, the top of nut 200 is provided with a rotation plectrum 230 with the one of nut 200, rotates plectrum
230 center is provided with a circular through hole, the through hole and (this of through hole 711 on the central plate 710 of channel-section steel reinforced member 700
When the through hole 711 be also circular port) it is corresponding.
In this embodiment, the specific mounting means of channel-section steel reinforced member 700 is：First, by the threaded shank of bolt 101 from
On down sequentially pass through through hole on through hole 711 and rotation plectrum 230 on the central plate 710 of channel-section steel reinforced member 700 after
It is connected with nut 200；Then, the direction of adjusting nut 200 is made it between a pair of in-flanges 650 of channel-section steel 600
In groove；Then, a hand holds channel-section steel reinforced member 700, and another hand stirs rotation from the lower section of channel-section steel reinforced member 700
Plectrum 230, rotation plectrum 230 is rotated by 90 ° together with nut 200, so as to by the positioning teeth groove 210 on nut 200 respectively with groove
Positioning tooth bar 651 on a pair of in-flanges 650 of steel 600 engages；Channel-section steel reinforced member 700 is adjusted, it is fixed outside its a pair of channel-section steels to make
Position buckle 720 clamps the lateral surface of channel-section steel left plate 610 and the lateral surface of right plate 620, a pair of channel-section steels from outside to inside respectively
Interior locating fastener 730 props up the medial surface of a pair of in-flanges of channel-section steel 650 from inside to outside respectively；Then bolt 101 is further tightened,
Channel-section steel reinforced member 700 is fastened at the top of channel-section steel between the head of bolt 101.
Clearly as the channel-section steel reinforced structure of above-described embodiment does not use the locking device of the present invention, by nut 200
Positioning teeth groove 210 it is more inconvenient when being engaged respectively with the positioning tooth bar 651 on a pair of in-flanges 650 of channel-section steel 600.
In addition, present invention also offers a kind of connector.Figure 10 is the connector 90 ° of phase commissures between two channel-section steels
Connect the schematic diagram under usage scenario.As shown in Figure 10, for building the electromechanical connector for installing hanger system, including the first company
Fishplate bar 810, the second connecting plate 820 and the 3rd connecting plate 830, wherein, the first connecting plate 810 is located in the first plane, and has
First connecting portion 811 and second connecting portion 812, the first connecting hole 813, second connection are provided with first connecting portion 811
The second connecting hole 814 is provided with portion 812；Second connecting plate 820 is located in the second plane perpendicular with the first plane, and has
There is the 3rd connecting portion 821 that the inner side edge with first connecting portion 811 is connected, the 3rd connecting hole is provided with the 3rd connecting portion 821
822；3rd connecting plate 830 is located in the 3rd plane vertical with the first plane and the second plane, and has and be connected with second
The 4th connected connecting portion 831 of the base of the inner side edge in portion 812 and the 3rd connecting portion 821, the is provided with the 4th connecting portion 831
Four connecting holes 832；First connecting hole 813, the second connecting hole 814, the 3rd connecting hole 822 and the 4th connecting hole 832 are
Shape size is identical and length is more than the length of the bar hole of width, the length direction of the first connecting hole 813 and the second connecting hole 814
Degree direction is vertical on the first plane, and the length direction of the first connecting hole 813 is consistent with the length direction of the 3rd connecting hole 822,
The length direction of second connecting hole 814 is consistent with the length direction of the 4th connecting hole 832.
In one embodiment of the above-mentioned connector of the present invention, the connector is formed by steel plate punched.In addition, described
One connecting portion 811, second connecting portion 812, the 3rd connecting portion 821 and the 4th connecting portion 831 are rectangular steel plates, wherein, first
Between the inner side edge that connecting portion 811 is connected with the 3rd connecting portion 821, second connecting portion 812 be connected with the 4th connecting portion 831 it is interior
Transition chamfering is formed between side and base that the 3rd connecting portion 821 is connected with the 4th connecting portion 831.
In addition, in this embodiment, the outer side edges of the first connecting portion 811 and the outer side edges of second connecting portion 812 it
Between be provided with oblique line chamfering 840, the oblique line falls, and the length of chamfering oblique line is about the 50% of connector total height at 840, so as to
In the case where ensureing connector intensity, the weight of connector is reduced.
Obviously, above-mentioned connector can be used cooperatively locking device provided by the invention, realize 90 ° of phases between two channel-section steels
Commissure connects.Specifically, shown in Figure 10, the connector of above-described embodiment, its 3rd connecting hole 822 and the 4th connecting hole 832 divide
Not Wei Yu in orthogonal plane, wherein, the groove being vertically arranged is arranged on by a locking device at the 3rd connecting hole 822
On steel 600, and then it is arranged at the 4th connecting hole 832 by another locking device on a horizontally disposed channel-section steel 600.
Obviously, the channel-section steel 600 and horizontally disposed channel-section steel 600 being vertically arranged can use channel-section steel provided by the invention, and
Channel-section steel reinforced member provided by the invention can also be installed on channel-section steel.
The relevant content of the present invention is illustrated above.Those of ordinary skill in the art are in the feelings illustrated based on these
The present invention can be realized under condition.Based on the above of the present invention, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained on the premise of work, should all belong to the scope of protection of the invention.
Claims (10)
1. threaded connector, including head and threaded shank, it is characterised in that：It is additionally provided with the top surface on the head for fastening
The threaded connector and can be broken from the top surface when moment of torsion when tightened reaches preset value and under twist into two parts portion, this is twisted
Be provided with that extension and hole post lower surface from top to bottom at least extend to head top surface in disconnected portion twists into two parts moment of torsion control hole.
2. threaded connector as claimed in claim 1, it is characterised in that：The hole post lower surface for twisting into two parts moment of torsion control hole sinks
Enter under the top surface on head.
3. threaded connector as claimed in claim 2, it is characterised in that：The hole post lower surface for twisting into two parts moment of torsion control hole with
The distance between the top surface on head is 0.2-2 millimeters.
4. threaded connector as claimed in claim 1, it is characterised in that：The portion of twisting into two parts includes fastening stress head and taper type
Connecting portion；The big end end face of the taper type connecting portion connects as one with fastening stress head lower surface, small end end face and head
Top surface connect as one；The moment of torsion control hole of twisting into two parts forms through hole between fastening stress head and taper type connecting portion.
5. threaded connector as claimed in claim 4, it is characterised in that：The side wall of the taper type connecting portion and the top on head
The summit position of the angle formed between face is the wedge angle of chamfer radius≤0.2 millimeter.
6. threaded connector as claimed in claim 4, it is characterised in that：It is provided with the fastening stress head stubborn for covering
The cloak in disconnected moment of torsion control hole.
7. threaded connector as claimed in claim 1, it is characterised in that：It is described twist into two parts to be reserved with portion twist into two parts torsion for expansion
The aperture of square control hole so as to adjust twist into two parts moment of torsion preset value subtract material counterbored area.
8. threaded connector as claimed in claim 7, it is characterised in that：It is located on the top surface for twisting into two parts portion and currently twists into two parts torsion
The periphery of square control hole is provided with and other adjustable reaming cue marks that to twist into two parts moment of torsion preset value corresponding.
9. threaded connector as claimed in claim 8, it is characterised in that：The reaming cue mark includes reaming aperture outline
Line and corresponding with reaming aperture outline line twist into two parts moment of torsion preset value.
10. the electromechanical installation hanger system of building, including threaded connector, it is characterised in that：The threaded connector employs
Threaded connector in claim 1 to 9 described in any one claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711192324.XA CN107882836A (en) | 2017-11-24 | 2017-11-24 | Threaded connector and the electromechanical installation hanger system of its building of application |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711192324.XA CN107882836A (en) | 2017-11-24 | 2017-11-24 | Threaded connector and the electromechanical installation hanger system of its building of application |
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| CN107882836A true CN107882836A (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711192324.XA Pending CN107882836A (en) | 2017-11-24 | 2017-11-24 | Threaded connector and the electromechanical installation hanger system of its building of application |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506309A (en) * | 2018-06-04 | 2018-09-07 | 海盐兴隆紧固件有限公司 | A kind of machine screw for twisting into two parts convenient post-treatment |
| CN111013520A (en) * | 2019-12-23 | 2020-04-17 | 高立文 | Preparation process of solid lactic acid |
| CN112492478A (en) * | 2020-12-02 | 2021-03-12 | 潍坊歌尔微电子有限公司 | Miniature microphone dust keeper and MEMS microphone |
| CN113417915A (en) * | 2021-05-27 | 2021-09-21 | 上海尚孚装备机械有限公司 | Quick installation trompil structure is managed in rectangle side |
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| CN207999423U (en) * | 2017-11-24 | 2018-10-23 | 成都新力紧科技有限公司 | Threaded connector and the building electromechanics installation hanger system for applying it |
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| US5713705A (en) * | 1996-03-01 | 1998-02-03 | Gruenbichler; Carl | Fastener bolt with limited torque head |
| CN1451889A (en) * | 2002-04-12 | 2003-10-29 | 太西正胜 | Assigned torsion nut |
| CN102996596A (en) * | 2012-11-26 | 2013-03-27 | 苏州币龙装饰工程有限公司 | Composite bolt |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506309A (en) * | 2018-06-04 | 2018-09-07 | 海盐兴隆紧固件有限公司 | A kind of machine screw for twisting into two parts convenient post-treatment |
| CN108506309B (en) * | 2018-06-04 | 2023-10-03 | 海盐兴隆紧固件股份有限公司 | Machine screw with convenient screw-off post-treatment |
| CN111013520A (en) * | 2019-12-23 | 2020-04-17 | 高立文 | Preparation process of solid lactic acid |
| CN112492478A (en) * | 2020-12-02 | 2021-03-12 | 潍坊歌尔微电子有限公司 | Miniature microphone dust keeper and MEMS microphone |
| CN112492478B (en) * | 2020-12-02 | 2022-08-19 | 潍坊歌尔微电子有限公司 | Miniature microphone dust keeper and MEMS microphone |
| CN113417915A (en) * | 2021-05-27 | 2021-09-21 | 上海尚孚装备机械有限公司 | Quick installation trompil structure is managed in rectangle side |
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