CN207999423U - Threaded connector and the building electromechanics installation hanger system for applying it - Google Patents
Threaded connector and the building electromechanics installation hanger system for applying it Download PDFInfo
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- CN207999423U CN207999423U CN201721595082.4U CN201721595082U CN207999423U CN 207999423 U CN207999423 U CN 207999423U CN 201721595082 U CN201721595082 U CN 201721595082U CN 207999423 U CN207999423 U CN 207999423U
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Abstract
Hanger system is installed the utility model discloses a kind of threaded connector and using its building electromechanics.The threaded connector includes head and threaded shank, be additionally provided on the top surface on the head for fasten the threaded connector and when torque when tightened reaches preset value, can be broken from the top surface and under twist into two parts portion, this twists into two parts to be provided in portion extends and what hole post lower face at least extended to head top surface twists into two parts moment of torsion control hole from top to bottom.Moment of torsion control hole is twisted into two parts due to being provided with, the problem of twisting into two parts the torque value applied when portion's actual crack and twisting into two parts the degree of agreement between torque preset value, effectively prevent the portion of twisting into two parts not broken or premature failure can be improved;Also, the hole post lower face due to twisting into two parts moment of torsion control hole at least extends to head top surface from top to bottom, helps that the portion of twisting into two parts is made to be broken completely more than head top surface, and reduce influences the risk of subsequent operation after being broken in head top surface residual convex section.
Description
Technical field
The utility model is related to build electromechanical installation hanger system technical field, in particular to the electromechanical peace of building
Fill the dependency structures such as threaded connector, locking device, locking mechanism and the channel 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.Currently, the requirement in the market to the electromechanical installation hanger system of building is higher and higher, 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.
Utility model content
The purpose of this utility model is to provide the dependency structures of the electromechanical installation hanger system of a variety of buildings, are built with improving
Build the assembly convenience and/or anti-seismic performance of electromechanical installation hanger system.
In order to realize that the purpose of this utility model, the first aspect according to the present utility model provide a kind of screw thread company
Fitting.The threaded connector includes head and threaded shank, is additionally provided on the top surface on the head for fastening the threaded connection
Part and when torque when tightened reaches preset value can be broken from the top surface and under twist into two parts portion, this, which is twisted into two parts in portion, is arranged
Have and extends from top to bottom and what hole post lower 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 face 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 described top surface of hole post lower face and head for twisting into two parts moment of torsion control hole is preferably 0.2-2 millimeters, in addition
It 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 interconnecting piece;The taper type interconnecting piece
Big end end face is connected as one with fastening stress head lower face, and the top surface on small end end face and head is connected 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 interconnecting piece.
It is further that the apex of angle is formed by between the side wall and the top surface on head of the taper type interconnecting piece
Position is the wedge angle of chamfer radius≤0.2 millimeter.
It is further to be provided on the fastening stress head for covering the cloak for twisting into two parts moment of torsion control hole, 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 in portion twist into two parts the aperture in moment of torsion control hole for expanding and twisted into two parts to adjust
Torque preset value subtracts material counterbored area.
Be further, on the top surface for twisting into two parts portion be located at currently twist into two parts moment of torsion control hole periphery be provided with it is other
It is adjustable to twist into two parts the corresponding reaming cue mark of torque preset value.Specifically, the reaming cue mark may include expanding
Hole aperture outline line and corresponding with reaming aperture outline line twist into two parts torque preset value.
In order to realize that the purpose of this utility model, the second aspect according to the present utility model provide a kind of building machine
Electricity installation hanger system.Specifically, building electromechanics installation hanger system includes threaded connector, the threaded connection
Part uses any one threaded connector provided in the utility model the first aspect.
The above-mentioned threaded connector of the utility model is twisted into two parts portion and is arranged in the portion of twisting into two parts and twists into two parts moment of torsion control by setting
Hole, when fastening the threaded connector, external torque is applied directly to this and twists into two parts in portion, to by the portion of twisting into two parts drive head with
And threaded shank rotation, cause its to rotate more difficult when threaded connector is gradually fastened, continues increase and be applied in the portion of twisting into two parts
Torque, once torque reaches preset value, the portion of twisting into two parts is broken immediately, at this moment, has just been reached without other technologies
The purpose for ensureing threaded connector fastening requirements on the basis of means (as used torque spanner), improves fastening thread connector
Working efficiency.Moment of torsion control hole is twisted into two parts due to being provided with, can be improved and be twisted into two parts the torque value applied when portion's actual crack and twist
Degree of agreement between disconnected torque preset value, the problem of effectivelying prevent the portion of twisting into two parts not broken or premature failure;Also, due to twisting
The hole post lower face in disconnected moment of torsion control hole at least extends to head top surface from top to bottom, therefore helps that the portion of twisting into two parts is made to push up on head
It more than face is broken completely, reduce influences the risk of subsequent operation after being broken in head top surface residual convex section.
In order to realize that the purpose of this utility model, third aspect according to the present utility model provide a kind of for building
Build the locking device of electromechanical installation hanger system.The locking device includes screw bolt and nut, and the bolt has head and spiral shell
Bar portion, the nut are adapted with the threaded shank, bar shaped nut of the nut for length more than width, on the top surface of the nut
It is respectively arranged with a positioning tooth socket extended along nut width direction close to the both ends of the nut length direction;In addition, described
Platen is set in threaded shank between head and nut, is connected with to take between the platen and nut and turns part.
It is further, it is described to take that turn part include being sleeved on taking in threaded shank and between platen and nut to turn bullet
Spring, this take turn spring both ends taken respectively with platen and nut turn connection.
It is further that described take turns the spring wire of one end on spring for being connect with nut to taking the outside for turning spring
Extend and bend and coordinate into being arranged in the spring wire locating slot of nut side, turns " taking and turn for spring and nut to realize to take
Connection ".
It is further that washer is set between head and platen in the threaded shank;It is set on the platen top surface
It is equipped with the boss for being compressed with washer contacts.In addition, may be provided for increasing and washer frictional force on the surface of boss
Lines.
It is further to be additionally provided on the top surface on the head for fastening the bolt and torque when tightened reaches
To can be broken from the top surface when preset value and under twist into two parts portion, this twist into two parts is provided in portion from top to bottom extend 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 face 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 described top surface of hole post lower face and head for twisting into two parts moment of torsion control hole is preferably 0.2-2 millimeters, in addition
It 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 interconnecting piece;The taper type interconnecting piece
Big end end face is connected as one with fastening stress head lower face, and the top surface on small end end face and head is connected 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 interconnecting piece.
It is further that the apex of angle is formed by between the side wall and the top surface on head of the taper type interconnecting piece
Position is the wedge angle of chamfer radius≤0.2 millimeter.
Be further, it is described twist into two parts to be reserved in portion twist into two parts the aperture in moment of torsion control hole for expanding and twisted into two parts to adjust
Torque preset value subtracts material counterbored area.
Be further, on the top surface for twisting into two parts portion be located at currently twist into two parts moment of torsion control hole periphery be provided with it is other
It is adjustable to twist into two parts the corresponding reaming cue mark of torque preset value.Specifically, the reaming cue mark may include expanding
Hole aperture outline line and corresponding with reaming aperture outline line twist into two parts torque preset value.
In short, this practicality may be used newly in the bolt in the above-mentioned locking device for building electromechanical installation hanger system
Any one threaded connector provided in type the first aspect.
In order to realize that the purpose of this utility model, the 4th aspect according to the present utility model provide a kind of for building
Build the locking mechanism of electromechanical installation hanger system.The locking mechanism includes:Channel steel, the channel steel include left plate, right plate
And be connected to the bottom plate between left plate and right plate, the top edge of the left plate and the top edge of right plate respectively to
Infolding is back-shaped at symmetrical a pair of of in-flanges, and positioning tooth bar is equipped on the end face of the pair of in-flanges;Locking device,
The locking device is using the locking device of any one provided in the utility model third aspect, wherein is located at the lock
Each positioning tooth socket on the nut of tight device is engaged with each positioning tooth bar on the pair of in-flanges respectively;And it is locked
Tight part, it is described to be pressed at the top of channel steel between the platen of locking device by locking member, and had on locking member with it is described
The nut shape size of locking device is adapted the through-hole to be passed through with specific direction for the nut being connected in threaded shank, when
When being pressed at the top of channel steel between the platen of locking device by locking member, the length direction of the through-hole and the length of nut
Direction is perpendicular.
The above-mentioned locking mechanism of the utility model, due to being covered between head and nut in the threaded shank of locking device
Turn part equipped with being connected with to take between platen and platen and nut, will be installed on channel steel by locking member by the locking device
In the process, can first be stirred on the outside of locking device platen so that by take turn part drive nut rotated, make the side of nut
It is logical to easily make nut pass through this to consistent with by the direction of through-hole compatible with the nut shape size on locking member
Hole is across the groove formed a pair of of in-flanges on locking member and channel steel, hereafter, by the top of locking member again
Stir platen so that by take turn part drive nut rotated, make the length direction of nut with the length direction phase of the through-hole
Vertically, and then each positioning tooth socket on nut is made to be engaged respectively with each positioning tooth bar on a pair of of in-flanges of channel steel, most
It can will be mounted on channel steel by locking member by fastening locking device bolt again afterwards, and such installation process, it is very convenient
Realize the behaviour for being engaged each positioning tooth socket on nut with each positioning tooth bar on a pair of of in-flanges of channel steel respectively
Make, therefore the working efficiency that will be mounted on by locking member on channel steel can be improved.
In order to realize that the purpose of this utility model, the 5th aspect according to the present utility model provide a kind of for building
Build the channel steel of electromechanical installation hanger system.The channel steel include left plate, right plate and be connected to left plate and right plate it
Between bottom plate, be arranged at intervals with flanging bore on the bottom plate, the bore edges of the flanging bore are towards channel steel inner bulge.
It is further that the sum of area of 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 sum of area of throughhole portions of the flanging bore on plinth.
It is further that row's flanging bore is provided only on the bottom plate, and each flanging bore in the row flanging bore
Length direction along channel steel is alternatively arranged.
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.In addition, described
Flanging bore can be with preferably circular hole, slotted eye or both ends for arc-shaped rectangular opening.
It is further that the top edge of the left plate and the top edge of right plate are turned back form left and right pair respectively inwards
A pair of of in-flanges of title is equipped with positioning tooth bar on the end face of the pair of in-flanges.
In order to realize that the purpose of this utility model, the 6th aspect according to the present utility model provide a kind of for building
Build the locking mechanism of electromechanical installation hanger system.The locking mechanism specifically includes:Channel steel, the channel steel use the utility model
Any one channel steel provided in 5th aspect, and the top edge of the left plate of the channel steel and the top edge of right plate difference
It inwardly turns back and forms symmetrical a pair of of in-flanges, positioning tooth bar is equipped on the end face of the pair of in-flanges;Locking dress
It sets, the locking device includes screw bolt and nut, and there is the bolt head and threaded shank, the nut mutually to be fitted with the threaded shank
Match, which is the bar shaped nut that length is more than width, is distinguished close to the both ends of the nut length direction on the top surface of the nut
It is provided with a positioning tooth socket extended along nut width direction, it is each to position the tooth socket end face with a pair of of in-flanges of channel steel respectively
On each positioning tooth bar be engaged;It is described to be pressed at the top of channel steel and locking device by locking member and by locking member
Between the head of bolt, and there is the through-hole passed through for threaded shank 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 at the top of channel steel between platen by locking member, and had on locking member with it is described
The nut shape size of locking device is adapted the through-hole to be passed through with specific direction for the nut being connected in threaded shank, when
When being pressed at the top of channel steel between the platen of locking device by locking member, the length direction of the through-hole and the length of nut
Direction is perpendicular.
It is further to be additionally provided on the top surface on the head for fastening the bolt and torque when tightened reaches
To can be broken from the top surface when preset value and under twist into two parts portion, this twist into two parts is provided in portion from top to bottom extend 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 in portion twist into two parts the aperture in moment of torsion control hole for expanding and twisted into two parts to adjust
Torque preset value subtracts material counterbored area;It is provided with positioned at the periphery for currently twisting into two parts moment of torsion control hole on the top surface for twisting into two parts portion
Adjustable the corresponding reaming cue mark of torque preset value is twisted into two parts with other.
In short, this reality may be used in the locking device in the above-mentioned locking mechanism for building electromechanical installation hanger system
With any one locking device provided in novel third aspect.
The above-mentioned channel steel of the utility model and the locking mechanism for applying the channel steel, set due to being spaced on the bottom plate of channel steel
Set flanging bore, and the bore edges of flanging bore are towards channel steel inner bulge, bore edges of these protrusions considerably increase channel steel to
Anti-deformation when anti-load (i.e. transverse load) along the channel steel width direction, and then improve anti-seismic performance.
In order to realize that the purpose of this utility model, the 7th aspect according to the present utility model provide a kind of for building
Build the channel steel reinforced structure of electromechanical installation hanger system.The channel steel reinforced structure specifically includes channel steel, and the channel steel includes a left side
Side plate, right plate and the bottom plate being connected between left plate and right plate, the top edge of the left plate and right plate
Top edge is turned back respectively inwards forms symmetrical a pair of of in-flanges, and positioning tooth is equipped on the end face of the pair of in-flanges
Item;Locking device, the locking device include screw bolt and nut, the bolt have head and threaded shank, the nut with should
Threaded shank is adapted, bar shaped nut of the nut for length more than width, close to the nut length direction on the top surface of the nut
Both ends be respectively arranged with a positioning tooth socket extended along nut width direction, it is each position tooth socket respectively in a couple for channel steel
Each positioning tooth bar on the end face of flange is engaged;And channel steel reinforced member, the channel steel reinforced member include central plate,
It the outer locating fastener of a pair of of channel steel for being respectively arranged on two opposite side of central plate or so and is respectively arranged at two before and after central plate
Locating fastener in a pair of of channel steel on opposite side, the outer locating fastener of a pair of of channel steel clamp left plate from outside to inside respectively
Lateral surface and right plate lateral surface, locating fastener resists the interior of a pair of of in-flanges from inside to outside respectively in the pair of channel steel
Side, the central plate are pressed at the top of channel steel between the head of the bolt of locking device, have on the central plate for
The through-hole that threaded shank passes through.
It is further that flanging bore is also arranged at intervals on the bottom plate of the channel steel, the bore edges court of the flanging bore
Channel steel inner bulge.
It is further that the sum of area of 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 sum of area of throughhole portions of the flanging bore on plinth.
It is further that row's flanging bore is provided only on the bottom plate, and each flanging bore in the row flanging bore
Length direction along channel steel is alternatively arranged.
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.In addition, described
Flanging bore can be with preferably circular hole, slotted eye or both ends for arc-shaped 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 steel reinforced member is pressed at the top of channel steel between platen, and on central plate
It is adapted to wear with specific direction for the nut being connected in threaded shank with the nut shape size with the locking device
The through-hole crossed is described logical when the central plate of channel steel reinforced member is pressed between channel steel top and the platen of locking device
The length direction in hole and the length direction of nut are perpendicular.
It is further, it is described to take that turn part include being sleeved on taking in threaded shank and between platen and nut to turn bullet
Spring, this take turn spring both ends taken respectively with platen and nut turn connection.
In short, channel steel and locking device in the above-mentioned channel steel reinforced structure for building electromechanical installation hanger system
In terms of any one channel steel provided in the 5th aspect of the utility model and the utility model third can be provided
Any one locking device of middle offer.
To achieve the goals above, the 8th aspect according to the present utility model provides a kind of for building electromechanical peace
Fill the channel steel reinforced member of hanger system.The channel steel reinforced member includes central plate, is respectively arranged at central plate or so two
The outer locating fastener of a pair of of channel steel on opposite side and it is respectively arranged at positioning in a pair of of channel steel before and after central plate on two opposite side
It buckles, outside lateral surface and right plate of the outer locating fastener of a pair of of channel steel for clamping left plate from outside to inside respectively
Side, locating fastener is used to resist the medial surface of a pair of of in-flanges, the center from inside to outside respectively in a pair of of channel steel
Through-hole is provided on plate.
It is further to position and snapped through on the side of central plate in the outer locating fastener of the pair of channel steel and a pair of of channel steel
Edge is stamped to form.
The above-mentioned channel steel reinforced structure and channel steel reinforced member of the utility model are distinguished by locating fastener outside a pair of of channel steel
The lateral surface of left plate and the lateral surface of right plate are clamped from outside to inside, and by locating fastener in a pair of of channel steel respectively from interior
Resist the medial surface of a pair of of in-flanges outward, to effectively to channel steel carry out it is structure-reinforced, improve channel steel integral strength and just
Degree, prevents channel steel from deforming, promotes the anti-seismic performance of channel steel.
9th aspect according to the present utility model provides a kind of connection for building electromechanical installation hanger system
Part.The connector connector includes:First connecting plate, the first connecting plate are located in the first plane, and with first connecting portion and
Second connecting portion is provided with the first connecting hole in first connecting portion, the second connecting hole is provided in the second connecting portion;Second
Connecting plate, the second connecting plate are located in the second plane perpendicular with the first plane, and with the inner side edge with first connecting portion
Connected third interconnecting piece is provided with third connecting hole on third interconnecting piece;And third connecting plate, third connecting plate be located at
In first plane and the vertical third plane of the second plane, and with the inner side edge and third interconnecting piece with second connecting portion
The 4th connected interconnecting piece of bottom edge is provided with the 4th connecting hole on the 4th interconnecting piece;Wherein, first connecting hole, second connect
It is that shape size is identical and length is more than the strip-shaped hole of width, the first connecting hole to connect hole, third connecting hole and the 4th connecting hole
Length direction and the length direction of the second connecting hole it is vertical on the first plane, the length direction of the first connecting hole connects with third
The length direction for connecing hole 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, third interconnecting piece and the 4th interconnecting piece are rectangle steel
Plate, wherein between the inner side edge that first connecting portion is connected with third interconnecting piece, second connecting portion be connected with the 4th interconnecting piece it is interior
Transition chamfering is formed between side and bottom edge that third interconnecting piece is connected with the 4th interconnecting piece.
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 utility model can adapt to any one provided in the utility model third aspect
Locking device, to conveniently be connected two channel steels in such a way that 90 ° intersect with locking device the connector
It connects.
The utility model is described further with reference to the accompanying drawings and detailed description.The utility model is additional
Aspect and advantage will be set forth in part in the description, and partly will become apparent from the description below.Or pass through this practicality
Novel practice is recognized.
Description of the drawings
The attached drawing for constituting the part of the utility model is used for assisting understanding to the utility model, provided in attached drawing
Content and its related explanation can be used for explaining the utility model in the present invention, but is not constituted to the utility model not
Work as restriction.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of threaded connector of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural schematic diagram of the utility model another kind threaded connector.
Fig. 4 is a kind of structural schematic diagram of locking device of the utility model.
The disassembly diagram that Fig. 5 is Fig. 4.
Fig. 6 is a kind of structural schematic diagram of channel steel of the utility model.
Fig. 7 is structural schematic diagram when being observed under another angle of channel steel shown in Fig. 6.
Fig. 8 is a kind of structural schematic diagram of channel steel reinforced structure of the utility model.
Fig. 9 is the disassembly diagram of Fig. 8.
Figure 10 is a kind of signal of the connector of the utility model between two channel steels under 90 ° of intersection connection usage scenarios
Figure.
Specific implementation mode
Clear, complete explanation is carried out to the utility model below in conjunction with the accompanying drawings.Those of ordinary skill in the art based on
The utility model will be realized in the case of these explanations.Before being illustrated to the utility model in conjunction with attached drawing, spy is needed
It is not pointed out that:
Technical solution and technical characteristic in the utility model provided in each section including following the description,
In the case of not conflicting, these technical solutions and technical characteristic can be combined with each other.
In addition, involved in following the description to the embodiments of the present invention be generally only one branch of the utility model reality
Example is applied, instead of all the embodiments.Therefore, the embodiments of the present invention are based on, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, should all belong to the model of the utility model protection
It encloses.
About term in the utility model and unit.The specification and claims of the utility model and related part
In term " comprising ", " having " and their any deformation, it is intended that cover and non-exclusive include." N*M " means " ox
Rice ", is the standard unit of torque.
Fig. 1 is a kind of structural schematic diagram of threaded connector of the utility model.Fig. 2 is the left view of Fig. 1.Such as Fig. 1,2 institutes
Show, which includes head 120 and threaded shank 110, is additionally provided on the top surface on the head 120 for fastening the spiral shell
Line connector and when torque when tightened reaches preset value can be broken from the top surface and under twist into two parts portion 130, this is twisted
It is provided with and extends from top to bottom and what hole post lower face 133a at least extended to 120 top surface of head twists into two parts torque control in disconnected portion 130
Drilling 133.
Due to twisting into two parts moment of torsion control hole 133 generally by drilling processing at a blind hole, often torque is being twisted into two parts
One conical hole slot is formed on the bottom of control hole 133.And above-mentioned " hole post lower face 133a ", do not imply that conical hole slot
Lower face, and make the lower face of finger cone hole slot upper end hole column, i.e. the end face that label " 133a " is marked in Fig. 1.
From the angle of manufacture, the hole post lower face 133a for twisting into two parts moment of torsion control hole 133 is made just to extend to 120 top surface of head
There are the difficulties on precision controlling, therefore, the hole post lower face 133a for twisting into two parts moment of torsion control hole 133 are preferably sunk to head 120
Top surface under.Design can also bring an advantage in this way, that is, contribute to make the portion of twisting into two parts 130 in fracture section close to head
120 top surface, reduce influences the risk of subsequent operation after being broken in 120 top surface of head residual convex section.
On this basis, the ideal between the hole post lower face 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, not only facilitate the working depth of control hole post lower face 133a, but also be unlikely to make to twist into two parts torque control
133 intensity that is too deep and influencing threaded connector of drilling.Actual use shows to twist into two parts the hole post lower face in moment of torsion control hole 133
When 133a and the distance between the top surface on head 120 are set as 0.5 millimeter or 1 millimeter, twist into two parts portion 130 and be broken the top of occiput 120
Convex section is substantially not present on face.
As shown in Figure 1, 2, described to twist into two parts portion in one embodiment of above-mentioned threaded connector provided by the utility model
130 include fastening stress head 131 and taper type interconnecting piece 132, big end end face and the fastening stress of the taper type interconnecting piece 132
First 131 lower face is connected as one, and small end end face and the top surface on head 120 are connected as one, in addition, described twist into two parts moment of torsion control
Hole 133 forms through hole between fastening stress head 131 and taper type interconnecting piece 132.
It directly contacted with fastening tool when fastening stress head 131 as fastening thread connector, receive the tight of external application
Gu the position of torque is generally configured to compatible with fastening tool shape, such as regular hexagon, octagon etc..The fastening
Stress head 131 is connect by taper type interconnecting piece 132 with the top surface on head 120, since taper type interconnecting piece 132 passes through its small end
The top surface of end face and head 120 is connected as one, can be in the cone which guarantee portion 130 is twisted into two parts in fastening thread connector
The small end endface of platform shape interconnecting piece 132 is broken.
In addition, being formed by the apex of angle between the side wall and the top surface on head 120 of above-mentioned taper type interconnecting piece 132
Position is also designed and is processed into the wedge angle of chamfer radius≤0.2 millimeter, in this way, when twisting into two parts portion 130 in taper type interconnecting piece
It, will not be because of institute between the side wall and the top surface on head 120 of taper type interconnecting piece 132 after 132 small end endface is broken
Excessive and apparent and sharp in the vertex site residues flash of the radius of corner at the vertex position of the angle of formation.
The threaded connector of above-described embodiment is directly process on numerically controlled lathe.Wherein, (the packet of portion 130 is twisted into two parts
Include fastening stress head 131 and taper type interconnecting piece 132), head 120 and threaded shank 110 pass through vehicle on same rodlike blank
It cuts and is process, the vertex position that angle is formed by between the side wall and the top surface on head 120 of taper type interconnecting piece 132 carries 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 processing, and moment of torsion control hole 133 is twisted into two parts to process.
Applied to the threaded connector of different occasions, their torque preset value of twisting into two parts often also differs.For example, building
It builds 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
Torque 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 torque preset value be twisted into two parts to these and classified
Management, therefore cause the inconvenience of above-mentioned threaded connector manufacture and intermediate links.
In this regard, in another embodiment of above-mentioned threaded connector provided by the utility model, a kind of improved spiral shell is provided
Line connector.As shown in figure 3, the threaded connector provided in the structure and previous embodiment of the threaded connector is consistent,
But it thes improvement is that, has also been 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 to which adjusting is twisted
Disconnected torque preset value subtracts material counterbored area 134.
In this way, when needing to adjust when twisting into two parts torque 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 torque preset value will be corresponding
Reduce, to play the purpose for adjusting threaded connector and twisting into two parts torque preset value.So-called " subtracting material processing ", utilizes electric drill in fact
It can easily realize, and the large-scale use threaded connector is needed for electromechanical installation hanger system installation of building etc.
Occasion, electric drill are very universal one of tools.
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 located on top surface and currently twists into two parts the periphery in moment of torsion control hole 133 and be provided with and adjustable twist into two parts torque 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
It sets, in this way, 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
Aperture outline line 135a is corresponding to twist into two parts torque preset value 135b.As seen from Figure 3, reaming aperture outline line 135a is defined
One is twisted into two parts that moment of torsion control hole 133 is concentric but the circle of diameter bigger with existing in the portion of twisting into two parts 130, above it twists into two parts torque
Preset value 135b be particularly shown as " 60N*M " (and currently twisting into two parts the top of moment of torsion control hole 133 with " 70N*M "), which means that
It selects and the material counterbored area 134 that subtracts in reaming aperture outline line 135a is carried out with reaming aperture outline line 135a matched drill bits
After reaming, threaded connector twists into two parts torque 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
Select the drill bit of correspondingly-sized.In addition, reaming cue mark 135 may also comprise counterbore depth, it is more square to allow the operator to
Just carry out reaming subtracts material processing.It, also can be according to currently twisting into two parts moment of torsion control hole 133 but if unmarked counterbore depth
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 torque preset value 135b can be by enterprising in 130 top surface of the portion of twisting into two parts
Row machine cut processing, the directly modes such as printing are formed, and by reaming aperture outline line 135a and can also twist into two parts torque preset value
135b is arranged on special patch, and the patch is integrally then pasted onto 130 top surface of the portion of twisting into two parts again.It can will be twisted using patch
Existing moment of torsion control hole 133 of twisting into two parts hides in disconnected portion 130, to keep threaded connector more attractive, while also making 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 has adjusted, twists into two parts moment of torsion control hole
Aperture.
In short, since 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 torque preset value
Therefore structure according to usage amount and can twist into two parts torque preset value selection usage amount and twist into two parts the larger screw thread of torque preset value
Connector is substantially carried out production, improves cost, effect caused by production difference twists into two parts the threaded connector of torque preset value
The problem of rate and management etc..
Fig. 4 is a kind of structural schematic diagram for building the locking device of electromechanical installation hanger system of the utility model.
The disassembly diagram that Fig. 5 is Fig. 4.As shown in Figure 4,5, which includes bolt 101 and nut 200, and the bolt 101 has
Head 120 and threaded shank 110, the nut 200 is adapted with the threaded shank 110, in addition, the nut 200 is more than for length
The bar shaped nut of width, the both ends on the top surface of the nut 200 close to 200 length direction of nut are respectively arranged with one along spiral shell
The positioning tooth socket 210 that female width direction extends;In the threaded shank 110 platen is set between head 120 and nut 200
300, 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, which includes channel steel, above-mentioned locking device and by locking member.Now with channel steel shown in Fig. 6-10
For 600 structures, illustrate how the locking mechanism will be installed to by locking member on the channel steel by locking device.
The channel steel 600 with reference to shown in figure 6-10 comprising left plate 610, right plate 620 and be 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 at symmetrical a pair of 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 tooth socket 210 on the nut 200 of locking device will be respectively used to and slot
Each positioning tooth bar 651 on a pair of of in-flanges 650 of steel 600 is engaged.And it is described by locking member then by being pressed in slot
Between the top of steel 600 and the platen 300 of locking device and the device that is locked is locked on channel steel 600, be achieved in by locking member
Installation.
To ensure, by the locking of locking member, to be additionally provided on locking member big with 200 shape of the nut of the locking device
The small through-hole being adapted to be passed through with specific direction for the nut 200 being connected in threaded shank 110, in this way, locking device
Nut 200 will be connect with channel steel 600 again across the through-hole.Since the nut 200 after the through-hole is one on entering channel steel 600
After the groove formed between in-flanges 650, need to rotate each positioning tooth socket 210 that 90 ° could realize on nut 200 respectively with slot
Each positioning tooth bar 651 on a pair of of in-flanges 650 of steel 600 is engaged, therefore, it is however generally that, it is compacted when by locking member
When between 600 top of channel steel and the platen 300 of locking device, the length direction of the length direction and nut 200 of the through-hole
It is vertical.
And take turn part 400 then play the role of it is such, i.e.,:To channel steel be installed to by locking member by the locking device
During on 600, platen 300 can be first stirred on the outside of locking device and then turns the drive progress of nut 200 of part 400 by taking
Rotation, keeps the direction of nut 200 consistent with by the direction of through-hole compatible with 200 shape size of nut on locking member, from
And easily make nut 200 by the through-hole across the groove formed a pair of of in-flanges on locking member and channel steel 600,
Hereafter, by the top of locking member stir again platen 300 so that by take turn part 400 drive nut 200 rotated, make
The length direction of nut 200 and the length direction of the through-hole are perpendicular, and then each positioning tooth socket 210 on nut 200 is made to divide
It is not engaged with each positioning tooth bar 651 on a pair of of in-flanges 650 of channel steel 600, finally again by fastening locking device
Bolt 101 can will be mounted on by locking member on channel steel 600.
As shown in figure 5, in one embodiment of above-mentioned locking device provided by the utility model, above-mentioned take turns part 400
It uses and is sleeved on taking in threaded shank 110 and between platen 300 and nut 200 and turns spring 401, this, which is taken, turns spring 401
Both ends taken respectively with platen 300 and nut 200 turn connection.Turn part 400 and use above-mentioned taking to turn spring 401 due to taking,
During gradually being tightened between the threaded shank 110 and nut 200 of bolt 101, this, which is taken, turns spring 401 and is also compressed accordingly,
Therefore it takes and turns the presence of part 400 and can't interfere the fastening of bolt 101, meanwhile, take that turn can be in bolt after spring 401 is compressed
A pair of active force axially outward is generated between 101 and 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, takes and turn the spring wire of one end on spring 401 for connect with nut 200 to taking the outside extension for turning spring 401 and curved
Folding coordinates into being arranged in the spring wire locating slot 220 of 200 side of nut, and this makes it possible to turn the rotation of spring 401 by taking and have
The drive nut 200 of effect rotates.And take and turn between spring 401 and platen 300, it can be by the way that buckle be arranged on platen 300
Mode is clamped the spring wire for turning spring 401 is taken, and turns connection to realize to take.
In addition, above-described embodiment is also set with washer in the threaded shank 110 between head 120 and platen 300
500, and setting is for contacting the boss 310 compressed with the washer 500 on 300 top surface of the platen, to be further ensured that
Coupling mechanism force.In addition, the lines for increasing frictional force between washer 500 and boss 310 can also be arranged on boss 310.
Common bolt may be used in bolt 101 in above-mentioned locking device provided by the utility model, can also adopt
The threaded connector in portion 130 is twisted into two parts with carrying provided in each related embodiment in front.Exist about the threaded connector
Detailed description made above, therefore details are not described herein.
Fig. 6 is a kind of structural schematic diagram for building the channel steel of electromechanical installation hanger system of the utility model.Fig. 7 is
Structural schematic diagram when being observed under another angle of channel steel shown in Fig. 6.As shown in Figure 6,7, which includes left plate
610, right plate 620 and the bottom plate 630 being connected between left plate 610 and right plate 620, wherein between on the bottom plate 630
Every being provided with flanging bore 640, the bore edges of the flanging bore 640 are towards 600 inner bulge of channel steel.
Channel 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 steel are for the electromechanical installation hanger system entirety shock resistance of building
Energy is affected.Typically, the strength and stiffness of channel steel are improved, mainly increase material or improve the performance of material.So
And increase material (such as increasing wall thickness, setting reinforcing rib) and not only result in cost increase, while can also increase the weight of channel steel
Amount, the requirement to other the relevant technologies in the electromechanical installation hanger system of building also can be improved accordingly.And material property is improved, meeting
So that the cost of channel steel is increased, reduces the competitiveness of product in market.
And above-mentioned channel steel provided by the utility model is set by being spaced on bottom plate 630 instead not only without increasing material
It sets flanging bore 640 and reduces material, make the weight saving of channel steel;Since the bore edges of flanging bore 640 are convex towards 600 inside of channel steel
It rises, the bore edges of these protrusions considerably increase channel steel 600 and resisting load (the i.e. lateral load along 600 width direction of channel steel
Lotus) when anti-deformation, and the exactly current insufficient major embodiment of channel steel strength and stiffness is easily deformed under transverse load,
It solves the problems, such as this, the anti-seismic performance of channel steel and the electromechanical installation hanger system entirety of building can be obviously improved.
The sum of the area of throughhole portions of the flanging bore 640 can be generally designed as to the 25-75% of 630 area of bottom plate.
Wherein, the 30-45% for the sum of the area of throughhole portions of the flanging bore 640 being designed as to 630 area of bottom plate is that comparison is suitable
's.
Flanging bore 640 to channel steel by carrying out mould punching molding.As shown in Figure 6,7, in slot provided by the utility model
In one embodiment of steel, row's flanging bore 640 is provided only on the bottom plate 630, and each in the row flanging bore 640
Flanging bore is alternatively arranged along the length direction of channel steel, can reduce by 640 stamping forming difficulty of flanging bore and cost in this way.
In addition, the height of projection of the bore edges of the flanging bore 640 is generally 0.5-2 times of 630 thickness of bottom plate.If turning over
The height of projection of lateral opening 640 bore edges is less than 0.5 times of 630 thickness of bottom plate, to improving resistance of the channel steel under transverse load
Shape impact of performance unobvious;If more than 2 times of 630 thickness of bottom plate, the manufacture difficulty of flanging bore 640 will increase.The utility model
In the channel steel that above-described embodiment provides, the height of projection of the bore edges of flanging bore 640 is just 1 times of 630 thickness of bottom plate.
640 preferably circular hole of the flanging bore, slotted eye or both ends are arc-shaped rectangular opening.On the utility model
In the channel steel for stating embodiment offer, flanging bore 640 uses both ends as arc-shaped rectangular opening, and the length of these rectangular openings
Direction is consistent with the length direction of channel steel 600.
In the electromechanical installation hanger system of building, provided in some channel steels 600 and the utility model above-described embodiment
Channel steel in locking mechanism is the same, and the top edge of left plate 610 and the top edge of right plate 620 are turned back to be formed respectively inwards
Symmetrical a pair of in-flanges 650, and positioning tooth bar 651 is equipped on the end face of the pair of in-flanges 650.In this way, just
It can be locked with the same or similar locking device realization of locking device provided in above-described embodiment on the channel steel 600
The installation of part.
For the building electromechanics installation hanger system installed and used at present, it is difficult to be equipped with flanging bore with above-mentioned
640 channel steel goes to substitute their existing channel steels on a large scale.At this moment, it is necessary to as simple as possible by certain technological means
Single realization has these reinforcing of channel steel.Based on such reason, the utility model additionally provides following for building machine
The channel steel reinforced member and channel steel reinforced structure of electricity installation hanger system.
Fig. 8 is a kind of structural schematic diagram of channel steel reinforced structure of the utility model.Fig. 9 is the disassembly diagram of Fig. 8.Such as Fig. 8,9
Shown, the channel steel reinforced structure for building electromechanical installation hanger system, including channel steel 600, locking device and channel steel are strong
Change component 700, wherein the channel steel 600 is including left plate 610, right plate 620 and is connected to left plate 610 and right plate
Bottom plate 630 between 620, the top edge of the left plate 610 and the top edge of right plate 620 are turned back respectively inwards forms a left side
Right symmetrical a pair of of in-flanges 650 is equipped with positioning tooth bar 651 on the end face of the pair of in-flanges 650;The locking device
Including bolt 101 and nut 200, there is the bolt 101 head and threaded shank, the nut 200 to be adapted with the threaded shank,
The nut 200 is the bar shaped nut that length is more than width, close to the two of 200 length direction of nut on the top surface of the nut 200
End is respectively arranged with a positioning tooth socket 210 extended along 200 width direction of nut, each positioning tooth socket 210 respectively with channel steel 600
On each positioning tooth bar 651 be engaged;The channel steel reinforced member 700 includes central plate 710, is respectively arranged at central plate
It the outer locating fastener 720 of a pair of of channel steel on 710 or so two opposite side and is respectively arranged at before and after central plate 710 on two opposite side
A pair of of channel steel in locating fastener 730, the outer locating fastener of a pair of of channel steel 720 clamps left plate from outside to inside respectively
The lateral surface of 610 lateral surface and right plate 620, locating fastener 730 resists a pair from inside to outside respectively in the pair of channel steel
The medial surface of in-flanges 650, the central plate 710 are pressed between the head of the bolt of 600 top of channel steel and locking device,
There is the through-hole 711 passed through for threaded shank on the central plate 710.
Above-mentioned channel steel reinforced structure and channel steel reinforced member, from outside to inside by the difference of locating fastener 720 outside a pair of of channel steel
Clamp the lateral surface of the lateral surface and right plate 620 of left plate 610, and by locating fastener 730 in a pair of of channel steel respectively from
The medial surface of a pair of of in-flanges 650 is resisted from inside to outside, it is structure-reinforced to effectively be carried out to channel steel 600, improve the whole of channel steel 600
Body strength and stiffness prevent channel steel 600 from deforming, and promote the anti-seismic performance of channel steel 600.
Channel steel 600 in the channel steel reinforced structure, it is of course possible to be the slot provided in the utility model the various embodiments described above
Steel.In addition, the locking device in the channel steel reinforced structure, can also be the locking provided in the utility model the various embodiments described above
Device.
As shown in Figure 8,9, in one embodiment of the above-mentioned channel steel reinforced structure of the utility model, locking device is by bolt
101, nut 200 forms, wherein the top of nut 200 is set there are one the rotation plectrum 230 with 200 one of nut, and rotation is dialled
The center of piece 230 is set there are one circular through-hole, the through-hole and the through-hole 711 on the central plate 710 of channel steel reinforced member 700
(through-hole 711 is also round hole at this time) is corresponding.
In this embodiment, the specific mounting means of channel steel reinforced member 700 is:First, by the threaded shank of bolt 101 from
On sequentially pass through the through-hole 711 on the central plate 710 of channel steel reinforced member 700 and the through-hole on rotation plectrum 230 down after
It is connected with nut 200;Then, the direction of adjusting nut 200 makes it between a pair of of in-flanges 650 of channel steel 600
In groove;Then, a hand holds channel steel reinforced member 700, and another hand stirs rotation from the lower section of channel steel reinforced member 700
Plectrum 230 makes rotation plectrum 230 be rotated by 90 ° together with nut 200, to by the positioning tooth socket 210 on nut 200 respectively with slot
Positioning tooth bar 651 on a pair of of in-flanges 650 of steel 600 engages;Channel steel reinforced member 700 is adjusted, it is fixed outside its a pair of of channel steel to make
Position buckle 720 clamps the lateral surface of the lateral surface and right plate 620 of channel steel left plate 610, a pair of of channel steel from outside to inside respectively
Interior locating fastener 730 resists the medial surface of channel steel a pair of in-flanges 650 from inside to outside respectively;Then bolt 101 is further tightened,
Channel steel reinforced member 700 is fastened at the top of channel steel between the head of bolt 101.
Clearly as the channel steel reinforced structure of above-described embodiment does not use the locking device of the utility model, by nut
Positioning tooth socket 210 on 200 is more inconvenient when being engaged respectively with the positioning tooth bar 651 on a pair of of in-flanges 650 of channel steel 600.
In addition, the utility model additionally provides a kind of connector.Figure 10 is the connector 90 ° of phases between two channel steels
Commissure connects the schematic diagram under usage scenario.As shown in Figure 10, the connector for building electromechanical installation hanger system, including the
One connecting plate 810, the second connecting plate 820 and third connecting plate 830, wherein the first connecting plate 810 is located in the first plane, and
With first connecting portion 811 and second connecting portion 812, it is provided with the first connecting hole 813 in first connecting portion 811, described second
The second connecting hole 814 is provided on interconnecting piece 812;Second connecting plate 820 is located in the second plane perpendicular with the first plane,
And there is the third interconnecting piece 821 being connected with the inner side edge of first connecting portion 811, third company is provided on third interconnecting piece 821
Connect hole 822;Third connecting plate 830 is located in the third plane vertical with the first plane and the second plane, and has and second
The 4th connected interconnecting piece 831 of the inner side edge of interconnecting piece 812 and the bottom edge of third interconnecting piece 821 is arranged on the 4th interconnecting piece 831
There is the 4th connecting hole 832;First connecting hole 813, the second connecting hole 814, third connecting hole 822 and the 4th connecting hole 832
It is that shape size is identical and length is more than the strip-shaped hole of width, the length direction of the first connecting hole 813 and the second connecting hole 814
Length direction it is vertical on the first plane, the length direction of the first connecting hole 813 and the length direction one of third connecting hole 822
It causes, the length direction of the 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 utility model, which is formed by steel plate punched.In addition, institute
It is rectangular steel plates to state first connecting portion 811, second connecting portion 812, third interconnecting piece 821 and the 4th interconnecting piece 831, wherein
Between the inner side edge that first connecting portion 811 is connected with third interconnecting piece 821, second connecting portion 812 is connected with the 4th interconnecting piece 831
Inner side edge between and the bottom edge that is connected with the 4th interconnecting piece 831 of third interconnecting piece 821 between form transition chamfering.
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, to
In the case where ensureing connector intensity, the weight of connector is reduced.
Obviously, above-mentioned connector can be with the use of locking device provided by the utility model, between two channel steels of realization
90 ° of intersection connections.Specifically, shown in Figure 10, the connector of above-described embodiment, third connecting hole 822 and the 4th connecting hole
832 are located in orthogonal plane, wherein are mounted on by a locking device at third connecting hole 822 and are set vertically
On the channel steel 600 set, and a horizontally disposed channel steel is then mounted on by another locking device at the 4th connecting hole 832
On 600.
Obviously, slot provided by the utility model may be used in the channel steel 600 and horizontally disposed channel steel 600 being vertically arranged
Steel, and channel steel reinforced member provided by the utility model can also be installed on channel steel.
The related content of the utility model is illustrated above.Those of ordinary skill in the art are based on these explanations
In the case of will realize the utility model.The above based on the utility model, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, should all belong to the model of the utility model protection
It encloses.
Claims (10)
1. threaded connector, including head and threaded shank, it is characterised in that:It is additionally provided on the top surface on the head for fastening
The threaded connector and when torque when tightened reaches preset value can be broken from the top surface and under twist into two parts portion, this is twisted
It is provided with and extends from top to bottom and what hole post lower face at least extended to head top surface twists into two parts moment of torsion control hole in disconnected portion.
2. threaded connector as described in claim 1, it is characterised in that:The hole post lower face for twisting into two parts moment of torsion control hole is heavy
Enter under the top surface on head.
3. threaded connector as claimed in claim 2, it is characterised in that:The hole post lower face 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 described in claim 1, it is characterised in that:The portion of twisting into two parts includes fastening stress head and taper type
Interconnecting piece;The big end end face of the taper type interconnecting piece is connected as one with fastening stress head lower face, small end end face and head
Top surface be connected as one;The moment of torsion control hole of twisting into two parts forms through hole between fastening stress head and taper type interconnecting piece.
5. threaded connector as claimed in claim 4, it is characterised in that:The top of the side wall and head of the taper type interconnecting piece
The vertex position that angle is formed by 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 on the fastening stress head stubborn for covering
The cloak in disconnected moment of torsion control hole.
7. threaded connector as described in claim 1, it is characterised in that:It is described twist into two parts be reserved in portion for expand twist into two parts torsion
The aperture of square control hole to adjust twist into two parts torque 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 adjustable twists into two parts the corresponding reaming cue mark of torque preset value with other.
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 torque preset value.
10. the electromechanical installation hanger system of building, including threaded connector, it is characterised in that:The threaded connector uses
Threaded connector described in any one of claim 1 to 9 claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721595082.4U CN207999423U (en) | 2017-11-24 | 2017-11-24 | Threaded connector and the building electromechanics installation hanger system for applying it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721595082.4U CN207999423U (en) | 2017-11-24 | 2017-11-24 | Threaded connector and the building electromechanics installation hanger system for applying it |
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| Publication Number | Publication Date |
|---|---|
| CN207999423U true CN207999423U (en) | 2018-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721595082.4U Active CN207999423U (en) | 2017-11-24 | 2017-11-24 | Threaded connector and the building electromechanics installation hanger system for applying it |
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| CN (1) | CN207999423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882836A (en) * | 2017-11-24 | 2018-04-06 | 成都新力紧科技有限公司 | Threaded connector and the electromechanical installation hanger system of its building of application |
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2017
- 2017-11-24 CN CN201721595082.4U patent/CN207999423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882836A (en) * | 2017-11-24 | 2018-04-06 | 成都新力紧科技有限公司 | Threaded connector and the electromechanical installation hanger system of its building of application |
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