CN206377128U - Keyhole connector, shock-resistant slant bar assembly and the antidetonation suspension bracket of brace are shaken for bilateral monoclonal antibody - Google Patents
Keyhole connector, shock-resistant slant bar assembly and the antidetonation suspension bracket of brace are shaken for bilateral monoclonal antibody Download PDFInfo
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- CN206377128U CN206377128U CN201621457084.2U CN201621457084U CN206377128U CN 206377128 U CN206377128 U CN 206377128U CN 201621457084 U CN201621457084 U CN 201621457084U CN 206377128 U CN206377128 U CN 206377128U
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Abstract
The utility model discloses keyhole connector, shock-resistant slant bar assembly and the antidetonation suspension bracket that brace is shaken for bilateral monoclonal antibody.The keyhole connector includes connected the first hem, first connecting portion, second connecting portion, the second hem and the 3rd hem of one；Plane where wherein the first hem forms the first angle α with plane where the second hem, the 3rd hem respectively1With the second angle α2；First hem is provided with the first bolt hole, is fixed for carrying out bolt with pipe portion structure；Second hem and the 3rd hem are respectively equipped with one second bolt hole, are fixed for carrying out bolt with antidetonation brace；It is β that second bolt hole, which has by outward opening and cone-apex angle,1First conical surface, and by outward opening and cone-apex angle be β2Second conical surface, the second bolt hole, which also has, is located at transition face between first conical surface and second conical surface.Keyhole connecting-piece structure of the present utility model is simple, easy for installation, and more than 30% is improved than conventional attachments intensity, and production cost is low.
Description
Technical field
The utility model is related to building and seismic resistance field, more particularly to the seismic support for building electromechanical engineering facility
Universal component, more particularly relate to bilateral monoclonal antibody shake brace keyhole connector, shock-resistant slant bar assembly and antidetonation suspension bracket.
Background technology
In order to defend and earthquake disaster mitigation, protection people's life and property safety promote the sustainable development of economic society
Exhibition,《People's Republic of China's protection against and mitigation of earthquake disasters method》Regulation：Protection against and mitigation of earthquake disasters work, effect prevention based on, defence be combined with relief
Policy；Designing unit should carry out Aseismic Design according to requirements for fortification against earthquake and engineering construction mandatory standard, and to antidetonation
The accuracy of the quality of design and the Shop Drawing Design Document IT Application provided is responsible for.
《Build electromechanical engineering earthquake resistant design code》Middle regulation seismic fortification intensity is the building in 6 degree and more than 6 degree areas
Electromechanical engineering (including water supply and drainage, heating, ventilation, air-conditioning, combustion gas, heating power, electric power, communication, fire-fighting etc.) antidetonation must be carried out
Design.
At present, there are considerable part pipeline, air channel and cable testing bridge system in domestic industry, architectural engineering some do not have antidetonation
Facility.Although employing antidetonation suspension and support in some engineerings, many weak points are still suffered from, including：Modular construction compared with
Complexity, installs inconvenient；The intensity of antidetonation suspension and support (or being antidetonation suspension bracket) some parts is relatively low；The structure of antidetonation suspension and support
It is unreasonable, cause anti-seismic performance unsatisfactory etc..
By taking connector as an example, the current general connector being connected with brace includes hinge connector and antidetonation seat is connected
Part.However, described hinge connector often has the part of 90 ° of distortions, therefore cause the machinery at twist part or distortion strong
Degree is relatively low, and the intensity of link portions is relatively low in addition, it is difficult to reach gratifying anti seismic efficiency.
In summary, this area is in the urgent need to developing use a kind of simple in construction, easy for installation and with excellent shock resistance
In the connector of antidetonation suspension bracket.
The content of the invention
The purpose of this utility model is to provide a kind of simple in construction, easy for installation and is used for antidetonation with excellent shock resistance
The connector of suspension bracket.
In first aspect of the present utility model, there is provided a kind of keyhole connector that brace is shaken for bilateral monoclonal antibody.It is described
Keyhole connector includes the first hem, first connecting portion, second connecting portion, the second hem and the 3rd hem, and institute
The first hem, connecting portion, the second hem and the 3rd hem stated are integral；
Wherein described connecting portion includes first connecting portion and second connecting portion；
First hem is connected by the second connecting portion with second hem, and first hem leads to
The first connecting portion is crossed with the 3rd hem to be connected, and plane where first hem and second flanging
The first angle α of plane formation where portion1, plane where first hem and plane formation where the 3rd hem the
Two angle αs2；
Described keyhole connector is provided with the first main surface and the second main surface；
First hem is provided with the first bolt hole, and first bolt hole is used to consolidate with pipe portion structure progress bolt
It is fixed；
Second hem and the 3rd hem are respectively equipped with second bolt hole of identical, second bolt
Hole is used to fix with antidetonation brace progress bolt；
And second bolt hole is β by outward opening and cone-apex angle1First conical surface be connected with first surface,
And it is β by outward opening and cone-apex angle2Second conical surface be connected with second surface, and second bolt hole also has
There is the optional transition face being located between first conical surface and second conical surface；
Described α1Meet：110°≤α1≤155°；
Described α2Meet：110°≤α2≤155°；
Described β1Meet：105°≤β1≤135°；And
Described β2Meet：105°≤β2≤135°。
In another preference, first angle α1With second angle α2It is equal in magnitude；
In another preference, the keyhole connector is symmetrical on the central axis of the first bolt hole；
In another preference, described pipe portion structure is selected from the group：Crane span structure, pipe clamp or its combination.
In another preference, described the first main surface is parallel or substantially parallel with the second main surface.
In another preference, the first main surface at the first described hem is parallel with the second main surface；
The first main surface at second hem is parallel with the second main surface；
The first main surface at connecting portion is parallel with the second main surface；
The described main surface of connecting portion first and the second main surface be bending (i.e. only or substantially closely in a dimension
It is upper to be bent), but be not distortion (bent in a dimension (such as X-Y plane in z-direction), not any dimension
Rotated on degree).
In another preference, the conical point of described first conical surface and/or the conical point of second conical surface are located at described the
On the central shaft of two bolts hole.
In another preference, the described conical point of first conical surface and the conical point of second conical surface is located at second spiral shell
(overlap or essentially coincide with the central shaft of the second bolt hole) on the central shaft of keyhole.
In another preference, the first described conical surface and the shapes and sizes of second conical surface are identicals.
In another preference, described transition face is the face of cylinder or the arc surface prominent to center.
In the keyhole connector, the thickness H1 of the first hem, the thickness HL1 of first connecting portion, second connecting portion
Thickness HL2, the thickness H2 of the second hem and the ratio between be in the thickness H3 of the 3rd hem be 0.8-1.2：0.8-1.2：0.8-
1.2：0.8-1.2：0.8-1.2.
In another preference, described thickness H1, HL1, HL2, H2 and H3 is average thickness.
In another preference, the thickness H1 of the first hem, the thickness HL1 of first connecting portion, the thickness of second connecting portion
Spend HL2, the thickness H2 of the second hem and the ratio between thickness H3 of the 3rd hem be 0.9-1.1：0.9-1.1：0.9-1.1：
0.9-1.1：0.9-1.1；Preferably the thickness H1 of the first hem, the thickness HL1 of first connecting portion, the thickness of second connecting portion
HL2, the thickness H2 of the second hem and the ratio between thickness H3 of the 3rd hem be 0.95-1.05：0.95-1.05：0.95-
1.05：0.95-1.05：0.95-1.05；More preferably 1:1:1:1:1.
Along the central shaft of second bolt hole, the height of first conical surface is d1, the height of second conical surface is
d2, the height of the transition face is d3, then d1+d2+d3Sum is equal with the thickness of the second hem；And
d1/d2The ratio between be 0.8~1.2；And/or (d1+d2)/(d1+d2+d3) the ratio between be 0.3~1.
In another preference, first angle α1, the second angle α2, cone-apex angle β1And β2Independently of one another：
Described α1Meet：115°≤α1≤150°；More preferably, 120 °≤α1≤145°；Most preferably 135 °；
Described α2Meet：115°≤α2≤150°；More preferably, 120 °≤α2≤145°；Most preferably 135 °；
Described β1Meet：110°≤β1≤130°；More preferably 115 °≤β1≤125°；Most preferably 120 °；
Described β2Meet：110°≤β1≤130°；More preferably 115 °≤β1≤125°；Most preferably 120 °.
Minimum diameter (i.e. the diameter at the most narrow place of the second bolt hole) Z2min of second bolt hole is 9-70mm.
In another preference, Z2min is 11-45mm, more preferably 13.5-30mm.
In another preference, the structure of the first described bolt hole is identical with the second bolt hole.
In another preference, the structure of the first described bolt hole is different from the second bolt hole.
In another preference, the minimum diameter (i.e. the diameter at the most narrow place of the first bolt hole) of described the first bolt hole
Z1min is 9-70mm.
In another preference, Z1min is 11-45mm, more preferably 13.5-30mm.
In another preference, first bolt hole is cylindrical bolt hole, wherein described cylindrical bolt hole
One or both sides are optionally provided with the fastening step being engaged with packing ring or bolt.
In another preference, the height of described fastening step is 0.2-3mm, preferably 0.4-2mm.
In described keyhole connector, one end of the remote described second connecting portion of the second hem is first end；
To the first end apart from d on the outside of second bolt hole5For 5-100mm, preferably 8-50mm, more preferably 10-30mm；
And/or the 3rd hem remote described first connecting portion one end be second end；Second bolt hole
Outside is to the second end apart from d6For 5-100mm, preferably 8-50mm, more preferably 10-30mm.
In another preference, the first described angle α1For 135 °；The first described angle α2For 135 °；Described β1
For 120 °；With described β2For 120 °；
The minimum diameter Z2min of the second described bolt hole is 13.5-30mm；
The minimum diameter Z1min of the first described bolt hole is 13.5-30mm；And
The thickness H1 of first hem, the thickness HL1 of first connecting portion, the thickness HL2 of second connecting portion, the second hem
Thickness H2 and be 8-20mm in the thickness H3 of the 3rd hem.
In another preference, the circular conical surface on the second bolt hole both sides includes the circular conical surface or approximate circular cone of standard
Face.
In another preference, second bolt hole is the hole that two identical round platforms are symmetrically connected formation.
In another preference, the keyhole connector is tabular steelwork.
In another preference, the keyhole connector is connected to antidetonation pipe clamp by bolt assembly.
In another preference, described antidetonation pipe clamp is porous pipe clamp.
In second aspect of the present utility model, there is provided a kind of shock-resistant slant bar assembly.The shock-resistant slant bar assembly includes (a)
The keyhole connector that brace is shaken for bilateral monoclonal antibody as described in the utility model first aspect, and (b) antidetonation brace, it is described
The one or both ends of antidetonation brace are provided with bolt, and the bolt can be connected and fixed on or be connected and fixed on the keyhole connector
The second bolt hole.
In another preference, wherein, the second bolt hole of described bolt and the keyhole connector is dimensionally
Match.
In another preference, the antidetonation brace is additionally provided with a spheric washer, described spheric washer be located at it is described
Between screw rod and second bolt hole.
In another preference, described spheric washer and first conical surface and/or second conical surface of second bolt hole
It is conformal (conformable).
In the third aspect of the present utility model, there is provided a kind of antidetonation suspension bracket.The antidetonation suspension bracket includes antidetonation brace, anchor
It is used for the keyhole connector that bilateral monoclonal antibody shakes brace described in firmware and the utility model first aspect, wherein described keyhole
Connector is connected with the antidetonation brace by second bolt hole in " bolt-bolt hole " mode.
In another preference, described antidetonation suspension bracket also includes reinforcing suspension rod.
It should be understood that in the range of the utility model, above-mentioned each technical characteristic of the present utility model and below (as implemented
Example) in specifically describe each technical characteristic between can be combined with each other, so as to constitute new or preferred technical scheme.It is limited to
Length, no longer tires out state herein one by one.
Brief description of the drawings
Fig. 1 is the front view of the keyhole connector in one example of the utility model；
Fig. 2 is the left view of the keyhole connector in one example of the utility model；
Fig. 3 is the cutting left view of the keyhole connector in one example of the utility model；
Fig. 4 is the top view of the keyhole connector in one example of the utility model；
Fig. 5 is the perspective view of the keyhole connector in one example of the utility model；
Fig. 6 is the connection diagram of another embodiment kind keyhole connector of the utility model.
Label in each accompanying drawing is as follows：
C004：The keyhole connector of brace is shaken for bilateral monoclonal antibody；
K001：First hem；
K002：Second hem
K010A：First connecting portion；
K010B：Second connecting portion；
K011：First bolt hole；
K012：Second bolt hole, including K012L and K012R；
K021：First conical surface of the second bolt hole；
K022：Second conical surface of the second bolt hole；
K023：The transition face of second bolt hole；
C600：Antidetonation brace；
C900：Porous pipe clamp.
Embodiment
The present inventor, by largely screening and optimizing, develops a nested structure new first by in-depth study extensively
The part and component of antidetonation suspension bracket clever, suitable for building electromechanical engineering facility and every profession and trade process pipe, and use institute
State the antidetonation hanger structure of part and/or component.Part and/or component of the present utility model for antidetonation suspension bracket includes structure
Unique connector, Liang Jia, pipe clamp, adjustable rod sub-assembly etc..By the part of the present utility model for antidetonation suspension bracket and/or
Component, can be easily assembled into shock strength significantly improve, light structure, safe and reliable all kinds of antidetonation suspension brackets.In this base
The utility model is completed on plinth.
Specifically, for connector, connector of the present utility model includes (but being not limited to)：Brace is shaken for monoclonal antibody
Keyhole connector, the pin-and-hole connector for shaking for monoclonal antibody brace, the pin-and-hole connector for unilateral dual anti-shake brace, for double
Side monoclonal antibody shakes the keyhole connector of brace, the pin-and-hole connector of brace is shaken for bilateral monoclonal antibody, for the dual anti-shake brace of bilateral
Pin-and-hole connector, connector, pin-and-hole connector, bearing pin connector etc. for the dual anti-shake brace in longitudinal direction.
Term
As used herein, term " antidetonation suspension bracket ", " antidetonation suspension and support " are used interchangeably, and refer to and electromechanical equipment and pipeline are entered
The important earthquake resistant construction that row is effectively protected, it is constituted is made up of anchoring body, reinforcing suspension rod, antidetonation connecting elements and antidetonation diagonal brace.
As used herein, term " antidetonation diagonal brace (bracing component) ", " antidetonation brace ", " brace ", " diagonal brace "
It is used interchangeably, refers in antidetonation suspension bracket, geological process power (predominantly horizontal applied force) is passed to the oblique branch of building structure
Support part part.It should be understood that described antidetonation diagonal brace includes rigid support and flexible support, especially rigid support.
As used herein, term " keyhole ", " bolt hole " are used interchangeably, and refer to the through hole being attached with bolt.
As used herein, term " pin-and-hole ", " pin shaft hole " are used interchangeably, and refer to the through hole being attached with bearing pin.
It should be noted that in the claim and specification of this patent, such as first and second or the like relation
Term is used merely to make a distinction an entity or operation with another entity or operation, and not necessarily requires or imply
There is any this actual relation or order between these entities or operation.Moreover, term " comprising ", "comprising" or its
Any other variant is intended to including for nonexcludability so that process, method, article including a series of key elements or
Equipment not only includes those key elements, but also other key elements including being not expressly set out, or also include be this process,
Method, article or the intrinsic key element of equipment.In the absence of more restrictions, by wanting that sentence " including one " is limited
Element, it is not excluded that also there is other identical element in the process including the key element, method, article or equipment.
Keyhole connector
The utility model provides a kind of keyhole connector that brace is shaken for monoclonal antibody.
As used herein, " keyhole connector of the present utility model " and " bolt of bilateral monoclonal antibody shake brace of the present utility model
Hole connector " is used interchangeably, refer to it is being fixedly connected for antidetonation brace by " bolt-keyhole " mode, with special
The connector of keyhole structure.
Preferred embodiment of the present utility model is described in detail below with reference to accompanying drawing, to become apparent from understanding this hair
Bright objects, features and advantages.It should be understood that embodiment shown in the drawings is not the limitation to the utility model scope,
And simply to illustrate that the connotation of technical solutions of the utility model.
Referring to Fig. 1-Fig. 5, the keyhole that bilateral monoclonal antibody shakes brace that is used in one example of the utility model illustrated therein is
Connector.
Keyhole connector C004 of the present utility model includes the first hem K001, first connecting portion K010A, the second connection
Portion K010B, the second hem K002 and the 3rd hem K003, and described the first hem K001, first connecting portion
K010A, second connecting portion K010B, the second hem K002 and the 3rd hem K003 are integral or integrally formed.
First hem K001 is connected by second connecting portion K010B with the second hem K002, the first hem K001
It is connected by first connecting portion K010A with the 3rd hem K003, and plane where the first hem K001 and the second flanging
The first angle α of plane formation where portion K0021, plane where the first hem K001 and planar shaped where the 3rd hem K003
Into the second angle α2。
Described keyhole connector C004 is provided with the first main surface (such as upper surface) and the second main surface (such as lower surface).
The first hem K001 is used for and pipe portion structure provided with the first bolt hole K011, the first bolt hole K011
It is fixed；And the 3rd hem K003 is provided with the second bolt hole K012L, the second hem K002 is provided with the second spiral shell
Keyhole K012R (K012L and K012R are referred to as the second bolt hole K012), the second described bolt hole K012 is used for and antidetonation brace
Bolt is carried out to fix.
In addition, the second bolt hole K012 is β by outward opening and cone-apex angle1The first conical surface K021 and first master
Surface is connected, and is β by outward opening and cone-apex angle2The second conical surface K022 be connected with the second main surface, and
The second bolt hole K012 also has the optional transition face K023 being located between the first conical surface K021 and the second conical surface K022.
Although it should be understood that in figs. 1-5 in shown keyhole connector, described α1For 135 °, described α2For 135 °,
And β1And β2It it is 120 °, however, generally α1、α2、β1And β2These angles can be changed within the specific limits.For example,
In the utility model, these angles generally meet following condition：
Described α1Meet：110°≤α1≤155°；
Described α2Meet：110°≤α2≤155°；
Described β1Meet：105°≤β1≤135°；And
Described β2Meet：105°≤β2≤135°。
It is preferred that α1Meet：115°≤α1≤150°；More preferably 120 °≤α1≤145°；Most preferably it is about 135 ° ± 1 °.
It is preferred that α2Meet：115°≤α2≤150°；More preferably 120 °≤α2≤145°；Most preferably it is about 135 ° ± 1 °.
It is preferred that β1Meet：110°≤β1≤130°；More preferably 115 °≤β1≤125°；Most preferably it is about 120 ° ± 1 °；
It is preferred that β2Meet：110°≤β2≤130°；More preferably 115 °≤β2≤125°；Most preferably it is about 120 ± 1 °.
Wherein, there is first and second conical surfaces (and phase on keyhole connector C004 of the present utility model bolt hole both sides
The β answered1And β2Angle), the cooperation with the spheric washer of antidetonation brace screw rod is provided more during installation process and antidetonation
Good adaptability and more preferable anti-seismic performance (for example, be suitable for antidetonation brace certain angle (such as within angle ± 10 ° or
Within ± 5 °) adjustment).
In addition, described keyhole connector C004 passes through the first angle α1With the second angle α2(such as 125 °~145 ° of change
Change) and the second bolt hole K012 allow vertical angle such as ± 5 ° of the adjustment of antidetonation brace, antidetonation brace can be allowed vertical
Angle changes in the range of 30 ° to 60 °.
It should be understood that the thickness of the utility model keyhole connector is not particularly limited, can be according to needed for antidetonation suspension bracket
It is required that being determined.Representational thickness is 5-50mm, preferably 6-40mm, more preferably 8-30mm.
It should be understood that the material of the utility model keyhole connector is not particularly limited, can be with excellent mechanical strength
Material, such as steel, alloy.
Further, since keyhole connector of the present utility model is the board-like steelwork of integral type, therefore not only structure simplifies, and
And avoid the distortion between two planes of the first hem and the second hem, it is to avoid the first hem and the 3rd hem
Distortion between two planes, so as to improve the intensity of the utility model keyhole connector.Further, since avoiding distortion knot
Structure, therefore the thickness of the utility model keyhole connector is not particularly limited, and can be prepared into required thickness (especially thicker
Degree) connector, so as to further improve the intensity of the connector.Again due to the specific structure of keyhole, cause this practicality new
Type connector can be not only fixedly secured, and provide certain flexibility ratio in antidetonation, so as to help further to improve anti-
Shock stability.
In a preference, the keyhole connector for antidetonation brace is that two ends are bent into certain angle α respectively1And α2
Tabular steelwork.Its first hem has a bolt hole, for being connected with pipe portion structural bolts；Its second hem
Respectively there is the conical surface bolt hole that a both sides have cone-apex angle to be 120 ° with the 3rd hem, with the antidetonation brace spiral shell with spheric washer
Bar is connected.
Using keyhole connector of the present utility model, it can not only be well adapted under different spatial restrictive condition
Brace connection, and can easily meet《Build electromechanical engineering earthquake resistant design code》Installation requirement, i.e., it is " lateral, vertical
Installed to the diagonal brace of antidetonation suspension and support, vertical angle is preferably 45 °, and cannot be less than 30 ° ".
Shock-resistant slant bar assembly
The utility model additionally provides a kind of shock-resistant slant bar assembly, and it includes：(a) the above-mentioned bilateral monoclonal antibody that is used for shakes brace
Keyhole connector, and (b) antidetonation brace.
It is not particularly limited suitable for antidetonation brace of the present utility model, as long as its one end or two ends are provided with bolt.Antidetonation
Brace is divided into flexible anti-shock brace and rigid two kinds of antidetonation brace, and the utility model is primarily adapted for use in rigid antidetonation brace.
Representational antidetonation brace includes c-type, U-shaped and L-type channel-section steel or other any conventional braces.
In invention, when the one or both ends of antidetonation brace are provided with bolt, then keyhole connector of the present utility model
The size of second bolt hole and the Bolt sizes size of the brace match, so that the bolt can be connected
It is fixed on or has been connected and fixed on the second bolt hole of the keyhole connector.
Antidetonation suspension bracket
The utility model additionally provides a kind of antidetonation suspension bracket, and it is used for the seismic support for building electromechanical engineering facility.This
The antidetonation suspension bracket of utility model includes：Anchoring piece, optional reinforcing suspension rod, antidetonation brace and it is above-described be used for bilateral
Monoclonal antibody shakes the keyhole connector of brace, wherein described keyhole connector and the antidetonation brace by second bolt hole with
" bolt-bolt hole " mode is connected.
In the utility model, a kind of typical part as anchoring piece is expansion bolt assembly.The expansion bolt
Component can be fixed on the fixed structure for treating grappling.Representational fixed structure includes (but being not limited to)：Building top
Face, side of buildings, reinforced beam (including top surface or side), girder steel (including bottom surface or side).
In the utility model, the antidetonation hanger structure except can contain expansion bolt assembly in addition to, in addition to other
Extra antidetonation suspension bracket part and the extra part for other electromechanical engineering facilities such as fixed -pipings, such as pipe clamp, Liang Jia
Deng.
Installation method
Because keyhole connector of the present utility model has structure special construction, thus it is very convenient when mounted.
In the utility model, on the one hand described keyhole connector is connected solid with pipe portion structure by the first bolt hole
It is fixed, on the other hand, it is connected that (connected mode is " bolt-spiral shell with the antidetonation brace with spheric washer by the second bolt hole
Keyhole " connected mode).
In the utility model, the definite sequence of the first bolt hole and the second bolt hole is not particularly limited, and can first lead to
Cross the first bolt hole to be fixed, be then fixed again by the second bolt hole；Or first pass through the second bolt hole and be fixed,
Then it is fixed again by the first bolt hole.
By taking Fig. 6 as an example, when mounted, can first by keyhole connector C004 of the present utility model the first bolt hole with it is many
Hole pipe clamp C900 carries out bolt and fixed, then, will pass through the utility model keyhole connector with antidetonation brace C600 bolt portion
Second bolt hole, is fixed by optional spherical washer (and optional faced washer) and nut, so that by antidetonation brace
C600 is fixedly connected on the keyhole connector.
Major advantage of the present utility model includes：
(a) keyhole connector of the present utility model, simple in construction, easy for installation,
(b) keyhole connector of the present utility model than conventional attachments (hinge type connector) not only intensity improve 30% with
On, and production cost is low；
(c) the keyhole connector of the present utility model for antidetonation brace, can be logical as one kind basis of antidetonation suspension and support
With part, suitable for the anti-seismic structure of the pipeline of a variety of industry and building, air channel and cable testing bridge.
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation scope of the present utility model.The experimental method of unreceipted actual conditions in the following example, leads to
Often according to normal condition, or according to the condition proposed by manufacturer.
Embodiment 1
Fig. 1-5 shows embodiment 1 of the present utility model.In the present embodiment, keyhole connector C004 is to be bent into necessarily
The tabular steelwork of angle.Keyhole connector C004 of the present utility model includes the first hem K001, first connecting portion
K010A, second connecting portion K010B, the second hem K002 and the 3rd hem K003, and the first described hem
K001, first connecting portion K010A, second connecting portion K010B, the second hem K002 and the 3rd hem K003 be it is integral or
Integrally formed.First hem K001 is connected by second connecting portion K010B with the second hem K002, the first hem
K001 is connected by first connecting portion K010A with the 3rd hem K003, and plane and second where the first hem K001
The first angle α of plane formation where hem K0021, plane where the first hem K001 where the 3rd hem K003 with putting down
Face forms the second angle α2, the first angle α1For 135 °, the second angle α2For 135 °.
Keyhole connector C004 is provided with the first main surface (such as upper surface) and the second main surface (such as lower surface).First folding
Edge K001 is provided with the second bolt hole K012L provided with the first bolt hole K011, the 3rd hem K003, and the second hem K002 is set
There is the second bolt hole K012R (K012L and K012R are referred to as the second bolt hole K012), and the second bolt hole K012 passes through opening
Outside and cone-apex angle β1It is connected for 120 ° of the first conical surface K021 with the first main surface, and passes through outward opening and cone-apex angle
β2It is connected for 120 ° of the second conical surface K022 with the second main surface, and the second bolt hole K012 also has optional position
Transition face K023 between the first conical surface K021 and the second conical surface K022.
Second bolt hole K012 minimum diameter Z2min is 30mm；First bolt hole K011 minimum diameter Z1min is
20mm；And first hem K001 thickness H1, connecting portion K010 thickness HL and the thickness H2 in the second hem K002
It is 12mm.Along the central shaft of the second bolt hole K012, the first conical surface K021 height is d1, second conical surface K022
Height be d2, the height of the transition face K023 is d3, then d1+d2+d3Sum is equal with the second hem K002 thickness, is
12mm；And d1/d2The ratio between be 1；(d1+d2)/(d1+d2+d3) the ratio between be 0.5.
The height for fastening step is 2mm, and the first hem K001 remote described connecting portion K010 one end is first
End, the first bolt hole K011 outsides to the first end are 20mm apart from d5；Second hem K002's is remote described
Connecting portion K010 one end be to be apart from d6 to the second end on the outside of second end, the second bolt hole K012
20mm。
Embodiment 2
Referring to Fig. 6, in the present embodiment, keyhole connector C004 is fixed on porous pipe clamp C900 by bolt assembly.Bolt
Hole connector C004 the first hem is fixedly connected by the second bolt hole K012L with an antidetonation brace C6OO, keyhole connection
Second hem of part is fixedly connected by the second bolt hole K012R with another antidetonation brace C6OO.
Preferred embodiment of the present utility model is described in detail above, it is understood that reading the utility model
Above-mentioned instruction content after, those skilled in the art can make various changes or modifications to the utility model.These shapes of equal value
Formula equally falls within the application appended claims limited range.
Claims (10)
1. a kind of keyhole connector that brace is shaken for bilateral monoclonal antibody, it is characterised in that the keyhole connector includes the first folding
Edge, first connecting portion, second connecting portion, the second hem and the 3rd hem, and described the first hem, connection
Portion, the second hem and the 3rd hem are integral；
Wherein described connecting portion includes first connecting portion and second connecting portion；
First hem is connected by the second connecting portion with second hem, and first hem passes through institute
First connecting portion is stated with the 3rd hem to be connected, and plane where first hem and the second hem institute
In plane the first angle α of formation1, the folder of plane formation second where plane where first hem and the 3rd hem
Angle α2；
Described keyhole connector is provided with the first main surface and the second main surface；
First hem is provided with the first bolt hole, and first bolt hole is used to fix with pipe portion structure progress bolt；
Second hem and the 3rd hem are respectively equipped with second bolt hole of identical, and second bolt hole is used
Fixed in carrying out bolt with an antidetonation brace；
And second bolt hole is β by outward opening and cone-apex angle1First conical surface be connected with first surface, and
It is β by outward opening and cone-apex angle2Second conical surface be connected with second surface, and second bolt hole also have appoint
The transition face being located between first conical surface and second conical surface of choosing；
Described α1Meet：110°≤α1≤155°；
Described α2Meet：110°≤α2≤155°；
Described β1Meet：105°≤β1≤135°；And
Described β2Meet：105°≤β2≤135°。
2. keyhole connector as claimed in claim 1, it is characterised in that in the keyhole connector, the thickness of the first hem
Spend H1, the thickness HL1 of first connecting portion, the thickness HL2 of second connecting portion, the thickness H2 of the second hem and in the 3rd hem
Thickness H3 the ratio between be 0.8-1.2：0.8-1.2：0.8-1.2：0.8-1.2：0.8-1.2.
3. keyhole connector as claimed in claim 1, it is characterised in that along the central shaft of second bolt hole, described
The height of one conical surface is d1, the height of second conical surface is d2, the height of the transition face is d3, then d1+d2+d3Sum and the
The thickness of two hems is equal；And
d1/d2The ratio between be 0.8~1.2；And/or (d1+d2)/(d1+d2+d3) the ratio between be 0.3~1.
4. keyhole connector as claimed in claim 1, it is characterised in that first angle α1, the second angle α2, cone-apex angle
β1And β2Independently of one another：
Described α1Meet：115°≤α1≤150°；
Described α2Meet：115°≤α2≤150°；
Described β1Meet：110°≤β1≤130°；
Described β2Meet：110°≤β1≤130°。
5. keyhole connector as claimed in claim 1, it is characterised in that the minimum diameter Z2min of the second bolt hole is 9-
70mm。
6. keyhole connector as claimed in claim 1, it is characterised in that the structure of the first described bolt hole and the second bolt
Hole is identical.
7. keyhole connector as claimed in claim 1, it is characterised in that in described keyhole connector, the second hem
One end away from described second connecting portion is first end；To the first end apart from d on the outside of second bolt hole5
For 5-100mm；
And/or the 3rd hem remote described first connecting portion one end be second end；On the outside of second bolt hole
To the second end apart from d6For 5-100mm.
8. keyhole connector as claimed in claim 1, it is characterised in that the first described angle α1For 135 °；Described first
Angle α2For 135 °；Described β1For 120 °；With described β2For 120 °；
The minimum diameter Z2min of the second described bolt hole is 13.5-30mm；
The minimum diameter Z1min of the first described bolt hole is 13.5-30mm；And
The thickness H1 of first hem, the thickness HL1 of first connecting portion, the thickness HL2 of second connecting portion, the thickness of the second hem
Spend H2 and be 8-20mm in the thickness H3 of the 3rd hem.
9. a kind of shock-resistant slant bar assembly, it is characterised in that the component includes (a) as any one of claim 1-8
The keyhole connector of brace, and (b) antidetonation brace are shaken for bilateral monoclonal antibody, the one or both ends of the antidetonation brace are provided with spiral shell
Bolt, the bolt can be connected and fixed on or be connected and fixed on the second bolt hole of the keyhole connector.
10. a kind of antidetonation suspension bracket, it is characterised in that the antidetonation suspension bracket includes antidetonation brace, anchoring piece and claim 1-8
Any one of be used for the keyhole connector that bilateral monoclonal antibody shakes brace, wherein described keyhole connector and the shock-resistant slant
Bar is connected by second bolt hole in " bolt-bolt hole " mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457084.2U CN206377128U (en) | 2016-12-28 | 2016-12-28 | Keyhole connector, shock-resistant slant bar assembly and the antidetonation suspension bracket of brace are shaken for bilateral monoclonal antibody |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457084.2U CN206377128U (en) | 2016-12-28 | 2016-12-28 | Keyhole connector, shock-resistant slant bar assembly and the antidetonation suspension bracket of brace are shaken for bilateral monoclonal antibody |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206377128U true CN206377128U (en) | 2017-08-04 |
Family
ID=59408225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621457084.2U Expired - Fee Related CN206377128U (en) | 2016-12-28 | 2016-12-28 | Keyhole connector, shock-resistant slant bar assembly and the antidetonation suspension bracket of brace are shaken for bilateral monoclonal antibody |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206377128U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355463A (en) * | 2017-08-09 | 2017-11-17 | 中机国能电力工程有限公司 | The keyhole connector and its component taken root for the welding of antidetonation brace |
| CN108711290A (en) * | 2018-05-29 | 2018-10-26 | 广东泓胜科技股份有限公司 | A kind of non-at-scene enforcement system of overload of vehicle |
-
2016
- 2016-12-28 CN CN201621457084.2U patent/CN206377128U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355463A (en) * | 2017-08-09 | 2017-11-17 | 中机国能电力工程有限公司 | The keyhole connector and its component taken root for the welding of antidetonation brace |
| CN108711290A (en) * | 2018-05-29 | 2018-10-26 | 广东泓胜科技股份有限公司 | A kind of non-at-scene enforcement system of overload of vehicle |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20211228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |