CN206754096U - Pin-and-hole connector, shock-resistant slant bar assembly and antidetonation suspension bracket for unilateral dual anti-shake brace - Google Patents

Abstract

The utility model discloses pin-and-hole connector, shock-resistant slant bar assembly and the antidetonation suspension bracket for unilateral dual anti-shake brace.Described pin-and-hole connector includes the first hem, connecting portion and the second hem；First hem is integrally connected by connecting portion with the second hem, and plane where the first hem forms the first angle α with plane where the second hem₁；First hem is provided with bolt hole, for being fixed with fixed structure；Second hem is provided with two pin-and-holes, for being attached with antidetonation brace；It is β that pin-and-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, and the pin-and-hole also has transition face between first conical surface and second conical surface.Pin-and-hole connector of the present utility model, it is simple in construction, it is easy for installation, more than 30% is improved than conventional attachments intensity, and production cost is low.

Description

Pin-and-hole connector, shock-resistant slant bar assembly and antidetonation for unilateral dual anti-shake brace Suspension bracket

Technical field

Building and seismic resistance field are the utility model is related to, more particularly to the seismic support for building electromechanical engineering facility Universal component, more particularly relate to pin-and-hole connector, shock-resistant slant bar assembly and the antidetonation suspension bracket of unilateral dual anti-shake brace.

Background technology

In order to defend and earthquake disaster mitigation, people's life and property safety are protected, promotes 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.) must carry out antidetonation 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, installation are 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 Spend relatively low, the intensity of link portions is relatively low in addition, it is difficult to reaches gratifying anti seismic efficiency.

In summary, there is an urgent need to develop a kind of use simple in construction, easy for installation and with excellent shock resistance for this area In the connector of antidetonation suspension bracket.

Utility model content

The purpose of this utility model is to provide a kind of simple in construction, easy for installation and be 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 pin-and-hole connector of the dual anti-shake brace in one side, the pin-and-hole Connector includes the first hem, connecting portion and the second hem, and the first described hem, connecting portion and the second flanging Portion is integral, and the connector is the fixation plate without sharp prominent angle；

Wherein described first hem is connected by the connecting portion with second hem, and first flanging Plane where portion forms the first angle α with plane where second hem₁；

First hem, the corner of second hem are arc transition connection, the circular arc and described the The straight flange of one hem and second hem is tangent；

Described pin-and-hole connector is provided with the first main surface and the second main surface；

The pin-and-hole connector the first hem projection in the plane be pentagon, and its each corner is circle Slip over and cross connection；

First hem is provided with a bolt hole, and the bolt hole is used to be attached with pipe portion structure；

Second hem is provided with two pin-and-holes, and described pin-and-hole is respectively used to carry out with the bearing pin of two antidetonation braces Connection；Three holes the first hem the line of centres of projection in the plane form an isosceles triangle；

And the pin-and-hole is β by outward opening and cone-apex angle₁First conical surface be connected with first surface, and lead to It is β to cross outward opening and cone-apex angle₂Second conical surface be connected with second surface, and the pin-and-hole also has optional be located at Transition face between first conical surface and second conical surface；

Described α₁Meet：25°≤α₁≤70°；

Described β₁Meet：4°≤β₁≤30°；And

Described β₂Meet：4°≤β₂≤30°。

The profile of the connector where the first hem plane be projected as isosceles triangle and rectangle splicing and Into pentagon, the base of isosceles triangle is spliced with the longer side of rectangle, and its each corner is rounding off connection.

Described two pin-and-holes and a keyhole the first hem projection in the plane the line of centres form etc. Lumbar triangle shape, wherein the center of the projection of the bolt hole is the summit of the isosceles right triangle, the projection of the pin-and-hole The line of centres be the isosceles right triangle base.

The drift angle γ for the isosceles triangle that the center of described two pin-and-holes and keyhole projection is mutually formed meets：30° ≤γ≤90°。

In another preference, described pipe portion structure is selected from the group：Crane span structure, pipe clamp or its combination.

In another preference, the described first main surface is parallel or substantially parallel with the second main surface.

Described the first main surface of connecting portion and the second main surface be bending (i.e. only or substantially closely in a dimension On 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 the first described conical surface or the conical point of second conical surface are located at the pin-and-hole On central shaft.

In another preference, the conical point of the first described conical surface and the conical point of second conical surface are located at the pin-and-hole (overlap or essentially coincide with the central shaft of pin-and-hole) on central shaft.

In another preference, the shapes and sizes of the first described conical surface and second conical surface are identicals.

In the pin-and-hole connector, the thickness H1 of the first hem, the thickness HL of connecting portion and the second hem thickness It is 0.8-1.2 that H2, which the ratio between is,：0.8-1.2：0.8-1.2.

In another preference, described thickness H1, HL and H2 are average thickness.

In another preference, the thickness H1 of the first hem, the thickness HL of connecting portion and the thickness in the second hem The ratio between H2 is 0.9-1.1：0.9-1.1：0.9-1.1；It is preferred that the thickness HL of the thickness H1 of the first hem, connecting portion and The ratio between thickness H2 of second hem is 0.95-1.05：0.95-1.05：0.95-1.05；More preferably 1:1:1.

Along the central shaft of the pin-and-hole, the height of first conical surface is d₁, the height of second conical surface is d₂, it is described The height of 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 0.8~1.

In another preference, the height d of the transition face₃For 0-10mm, preferably 0-5mm, more preferably 0-3mm.

First angle α₁, cone-apex angle β₁And β₂Independently of one another：

Described α₁Meet：30°≤α₁≤65°；More preferably, 35 °≤α₁≤60°；Most preferably 45 °；

Described β₁Meet：6°≤β₁≤25°；More preferably 8 °≤β₁≤20°；Most preferably 10 °；

Described β₂Meet：6°≤β₂≤25°；More preferably 8 °≤β₂≤20°；Most preferably 10 °.

Minimum diameter (i.e. the diameter at the most narrow place of pin-and-hole) Z2 of the pin-and-hole is 10-72mm.

In another preference, Z2 13-52mm, more preferably 17-31mm.

The Z2 of spacing L between the center of two pin-and-holes >=3.15.

In another preference, the structure of described bolt hole is different from pin-and-hole.

In another preference, the structure of described bolt hole is identical with pin-and-hole.

In another preference, minimum diameter (i.e. the diameter at the most narrow place of bolt hole) Z1 of described bolt hole is 10- 75mm。

In another preference, Z1 13-55mm, more preferably 17-35mm.

In another preference, the bolt hole is cylindrical bolt hole, wherein the side in described cylindrical bolt hole 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 pin-and-hole connector, one end of the remote described connecting portion of the first hem is first end；It is described Bolt hole center meets to the distance R1 of the first end：R1≥Z1；It is preferred that R1 >=1.25 Z1；

And/or second one end of remote described connecting portion of hem be second end；The pin-and-hole center is described in The distance R2 of second end meets：R2≥Z2；It is preferred that R2 >=1.25 Z2.

The thickness H1 of first hem, the thickness HL of connecting portion and the thickness H2 in the second hem value are respectively positioned on Between the Z1 of 0.71 Z1~1.25 or it is respectively positioned between the Z2 of 0.71 Z2~1.25.

In another preference, described first angle α₁For 45 °；Described β₁For 10 °；With described β₂For 10°；

The minimum diameter Z2 of described pin-and-hole is 17-31mm；

The minimum diameter Z1 of described bolt hole is 17-35mm；And

Preferably, the thickness H1 of the first hem, the thickness HL of connecting portion and thickness H2 in the second hem are 12- 45mm。

In another preference, the circular conical surface on the pin-and-hole both sides includes the circular conical surface of standard or approximate circular conical surface.

In another preference, what first conical surface and second conical surface of the pin-and-hole were mutually symmetrical with.(i.e. with the connection The central plane (parallel with first surface and second surface, and by the plane at the connector center) of part is symmetrical).

In another preference, the pin-and-hole connector is tabular steelwork.

In another preference, the pin-and-hole connector is connected to antidetonation pipe clamp by Assembly of pin.

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 component include (a) such as this practicality The pin-and-hole connector for being used for unilateral dual anti-shake brace described in new first aspect, and (b) antidetonation brace, the antidetonation brace One or both ends be provided with bearing pin, the bearing pin can be connected and fixed on or be connected and fixed on the pin-and-hole of the pin-and-hole connector.

In another preference, wherein, the pin-and-hole of described bearing pin and the pin-and-hole connector dimensionally matches 's.

In the third aspect of the present utility model, there is provided a kind of antidetonation suspension bracket, the antidetonation suspension bracket include antidetonation brace, anchor The pin-and-hole connector for being used for unilateral dual anti-shake brace described in firmware and the utility model first aspect, wherein described pin-and-hole Connector and the antidetonation brace are connected by the pin-and-hole in a manner of " bearing pin-pin-and-hole ".

In another preference, described antidetonation suspension bracket also includes reinforcing suspension rod.

It should be understood that in the scope of the utility model, above-mentioned each technical characteristic of the present utility model and below (such as implementation Example) in specifically describe each technical characteristic between can be combined with each other, so as to form new or preferable technical scheme.It is limited to Length, no longer tire out one by one state herein.

Brief description of the drawings

Fig. 1 is the front view of the pin-and-hole connector in one example of the utility model；

Fig. 2 is the left view of the pin-and-hole connector in one example of the utility model；

Fig. 3 is the right view of the pin-and-hole connector in one example of the utility model；

Fig. 4 is the top view of the pin-and-hole connector in one example of the utility model；

Fig. 5 is the perspective view of the pin-and-hole connector in one example of the utility model；

Fig. 6 is the connection diagram of pin-and-hole connector in another embodiment of the utility model.

C003：Pin-and-hole connector for unilateral dual anti-shake brace；

K001：First hem；

K002：Second hem

K010：Connecting portion；

K011：Bolt hole；

K013：Pin-and-hole, including two pin-and-holes of K013a and K013b；

K031：First conical surface of pin-and-hole；

K032：Second conical surface of pin-and-hole；

K033：The transition face of pin-and-hole；

K024：The fastening step of bolt hole；

K025：The transition face of bolt hole；

C600：Antidetonation brace；

C800：Bolt；

C400：Bearing pin；

C900：Porous pipe clamp (such as universal vibration-resistant pipe clamp).

Embodiment

The present inventor, by largely screening and optimizing, it is new to develop a nested structure 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 using 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 monoclonal antibody shake 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, for the dual anti-shake connector of brace in longitudinal direction, pin-and-hole connector, bearing pin connector etc..

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 formed 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 Any this actual relation or order be present 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 elements or Equipment not only includes those key elements, but also the other element including being not expressly set out, or also include for this process, Method, article or the intrinsic key element of equipment.In the absence of more restrictions, wanted by what sentence " including one " limited Element, it is not excluded that other identical element in the process including the key element, method, article or equipment also be present.

Pin-and-hole connector

The utility model provides a kind of pin-and-hole connector for being used for unilateral dual anti-shake brace.

As used herein, " pin-and-hole connector of the present utility model " and " pin of the dual anti-shake brace in one side of the present utility model Hole connector " is used interchangeably, refer to it is being attached for antidetonation brace by " bearing pin-pin-and-hole " mode, there is special pin-and-hole The connector of 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 scope of the utility model, And simply to illustrate that the connotation of technical solutions of the utility model.

Referring to Fig. 1-Fig. 5, the pin-and-hole for being used for unilateral dual anti-shake brace in one example of the utility model illustrated therein is Connector.

Pin-and-hole connector C003 of the present utility model includes the first hem K001, connecting portion K010 and the second hem K002, and described the first hem K001, connecting portion K010 and the second hem K002 be it is integral or integrally formed, The connector is the fixation plate without sharp prominent angle.

In the utility model, the first hem K001 passes through the connecting portion K010 and second hem K002 is connected, and plane where the first hem K001 forms the first folder with plane where the second hem K002 Angle α₁。

First hem, the corner of second hem are arc transition connection, the circular arc and described the The straight flange of one hem and second hem is tangent.

Described pin-and-hole connector C003 is provided with the first main surface (such as upper surface) and the second main surface (such as lower surface).

Projection of the pin-and-hole connector on the plane parallel to the first hem K001 is pentagon, and its each is turned Connected at angle for rounding off.

The first hem K001 is provided with bolt hole K011, the bolt hole K011 for being consolidated with fixed structure It is fixed；And the second hem K002 is provided with pin-and-hole K013 (pin-and-hole K013 includes K013a and K013b), described pin-and-hole K013 For being attached with antidetonation brace；Bolt hole K011, pin-and-hole K013a and pin-and-hole K013b the first hem institute in the plane Projection the line of centres form an isosceles triangle.

In addition, the pin-and-hole K013 is β by outward opening and cone-apex angle₁The first conical surface K031 and the first main surface phase Connection, and be β by outward opening and cone-apex angle₂The second conical surface K032 be connected with the second main surface, and the pin Hole K013 also has the optional transition face K033 between the first conical surface K031 and the second conical surface K032.

Although it should be understood that in figs. 1-5 in shown pin-and-hole connector, described α₁For 45 °, and β₁And β₂It is 10 °, However, usual α₁、β₁And β₂These angles can be changed within the specific limits.For example, in the utility model, these angles Degree generally meets following condition：

Described α₁Meet：25°≤α₁≤ 70 °,；

Described β₁Meet：4°≤β₁≤30°；And

Described β₂Meet：4°≤β₂≤30°。

It is preferred that α₁Meet：30°≤α₁≤65°；More preferably 35 °≤α₁≤60°；Most preferably it is about 45 ° ± 1 °.

It is preferred that β₁Meet：6°≤β₁≤25°；More preferably 8 °≤β₁≤20°；Most preferably it is about 10 ° ± 1 °；

It is preferred that β₂Meet：6°≤β₂≤25°；More preferably 8 °≤β₂≤20°；Most preferably it is about 10 ° ± 1 °.

Wherein, pin-and-hole connector C003 of the present utility model pin-and-hole K013 (including pin-and-hole K013a and pin-and-hole K013b) First and second conical surfaces (and corresponding β₁And β₂Angle), the cooperation with shock-resistant slant lever pin axle, in installation process and antidetonation process In provide more preferable adaptability and more preferable anti-seismic performance (for example, be suitable for antidetonation brace certain angle (such as angle ± Within 10 ° or within ± 5 °) adjustment).

In addition, described pin-and-hole connector C003 passes through the first angle α₁Change (such as 35 °~55 ° of changes) and pin-and-hole K013 (including pin-and-hole K013a and pin-and-hole K013b) allows the adjustment of such as ± 5 ° of the vertical angle of antidetonation brace, can allow shock-resistant slant Bar vertical angle changes in the range of 30 ° to 60 °.

It should be understood that the thickness of the utility model pin-and-hole connector is not particularly limited, can be according to needed for antidetonation suspension bracket It is required that it is determined.The preferably value of the thickness of the utility model pin-and-hole connector is located between the Z1 of 0.71 Z1~1.25 or position Between the Z2 of 0.71 Z2~1.25.

It should be understood that the material of the utility model pin-and-hole connector is not particularly limited, can be with excellent mechanical strength Material, such as steel, alloy etc..

Further, since pin-and-hole connector of the present utility model is the board-like steelwork of integral type, therefore not only structure simplifies, and And the distortion between two planes of the first hem and the second hem is avoided, so as to improve the connection of the utility model pin-and-hole The intensity of part.Further, since distorted-structure is avoided, therefore the thickness of the utility model pin-and-hole connector is not particularly limited, The connector of required thickness (especially thicker degree) can be prepared into, so as to further improve the intensity of the connector.Again Due to the specific structure of pin-and-hole, cause the utility model connector to be not only fixedly secured, and provided necessarily in antidetonation Flexibility ratio, so as to help further to improve anti-seismic performance.

In a preference, the pin-and-hole connector for antidetonation brace is to be bent into certain first angle α₁Tabular steel Product.Its hem has a bolt hole, for suspension and support or cable testing bridge bolt connection；Its hem There is the pin-and-hole that a both sides have cone-apex angle to be 10 °, with shock-resistant slant lever pin axis connection.

Using pin-and-hole connector of the present utility model, 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) it is above-mentioned to be used for unilateral dual anti-shake brace Pin-and-hole 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 both ends are provided with bolt.Antidetonation Brace is divided into two kinds of flexible anti-shock brace and rigid 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 bearing pin, then pin-and-hole connector of the present utility model The size of pin-and-hole and the bearing pin size of the brace match, so that the bearing pin can be connected and fixed on Or the pin-and-hole of the pin-and-hole connector has been connected and fixed on it.

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 one side The pin-and-hole connector of dual anti-shake brace, wherein described pin-and-hole connector and the antidetonation brace by the pin-and-hole with " bearing pin- Pin-and-hole " mode connects.

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 in addition to it can contain expansion bolt assembly, in addition to other Extra antidetonation suspension bracket part and the extra part for being used for other electromechanical engineering facilities such as fixed -piping, such as pipe clamp, Liang Jia Deng.

Installation method

Because pin-and-hole connector of the present utility model has structure special construction, thus it is very convenient when mounted.

In the utility model, described pin-and-hole connector, on the one hand pass through bolt hole and suspension and support or cable testing bridge spiral shell Bolt etc. is connected, and on the other hand, is connected that (connected mode is " bearing pin-pin-and-hole " company with antidetonation brace by pin-and-hole Connect mode).

In the utility model, the definite sequence of bolt hole and pin-and-hole is not particularly limited, and can first pass through bolt hole and enter Row is fixed, and is then fixed again by pin-and-hole；Or first pass through pin-and-hole and be fixed, then it is fixed again by bolt hole.

By taking Fig. 6 as an example, when mounted, can first with bolt C800 by the universal vibration-resistant pipe clamp C900 of pipe portion structure with this The pin-and-hole connector C003 of utility model bolt hole carries out bolt and fixed, then, by the bearing pin C400 with antidetonation brace C600 Pin-and-hole through the utility model pin-and-hole connector is attached, and is connected so as to which antidetonation brace C600 is connected into the pin-and-hole Part.

In addition, pin-and-hole connector of the present utility model is connected to other structures part, such as antidetonation pipe clamp, cable by bearing pin On crane span structure, cross-arm suspension bracket.

Major advantage of the present utility model includes：

(a) pin-and-hole connector of the present utility model, it is simple in construction, it is easy for installation,

(b) pin-and-hole 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 pin-and-hole connector of the present utility model for antidetonation brace, can lead to as one kind basis of antidetonation suspension and support With part, suitable for the anti-seismic structures 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 the scope of the utility model.The experimental method of unreceipted actual conditions in the following example, lead 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, pin-and-hole connector C003 is to be bent into necessarily First angle α₁Tabular steelwork.Pin-and-hole connector C003 of the present utility model includes the first hem K001, connecting portion K010 and the second hem K002, and the first hem K001, connecting portion K010 and the second hem K002 be it is integral or Integrally formed；The pin-and-hole connector is the fixation plate without sharp prominent angle.First hem K001 passes through connecting portion K010 is connected with the second hem K002, and plane where the first hem K001 and planar shaped where the second hem K002 Into the first angle α₁, the first angle α₁For 135 °.

The first hem K001 is a triangle, and the second hem K002 is a rectangle, described three Angular to be connected with rectangle corner for arc transition, the circular arc and the triangle and rectangle are tangent.

Pin-and-hole connector C003 is provided with the first main surface (such as upper surface) and the second main surface (such as lower surface).

Projection of the pin-and-hole connector on the plane parallel to the first hem K001 is pentagon, and its each is turned Connected at angle for rounding off；

First hem K001 is provided with pin-and-hole K013, and pin-and-hole K013 provided with bolt hole K011, the second hem K002 Pass through outward opening and cone-apex angle β₁It is connected for 10 ° of the first conical surface K031 with the first main surface, and passes through outward opening And cone-apex angle β₂It is connected for 10 ° of the second conical surface K032 with the second main surface, and the pin-and-hole K013 also has optionally Transition face K033 between the first conical surface K031 and the second conical surface K032.

Pin-and-hole K013 minimum diameter Z2 is 17mm；Bolt hole K011 minimum diameter Z1 is 20mm；And first flanging Portion K001 thickness H1, connecting portion K010 thickness HL and thickness H2 in the second hem K002 are 13mm.Along the pin Hole K013 central shaft, the first conical surface K031 height is d₁Height with second conical surface K032 is d₂It is equal, the transition Face K033 height is d₃For 0, then d₁+d₂+d₃Sum is equal with the second hem K002 thickness, is 13mm.

The height of fastening step is 2mm, and the first hem K001 remote described connecting portion K010 one end is first End, bolt hole K011 center to the distance R1 of the first end is 20mm；Second hem K002's is remote described Connecting portion K010 one end is second end, and the center of the pin-and-hole K013 to the distance R2 of the second end is 20mm.

Embodiment 2

As shown in fig. 6, a kind of typical connected mode of the present utility model, pin-and-hole connector C003 pass through bolt assembly C800 is connected with the universal vibration-resistant pipe clamp C900 of pipe portion structure, and C003 pin-and-hole connector C003 pass through pin-and-hole and antidetonation brace C600 Bearing pin C400 connected in a manner of " bearing pin-pin-and-hole ".

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 1. pin-and-hole connector of the dual anti-shake brace in one side, it is characterised in that the pin-and-hole connector include the first hem, Connecting portion and the second hem, and the first described hem, connecting portion and the second hem are integral, the connectors For the fixation plate without sharp prominent angle；

   Wherein described first hem is connected by the connecting portion with second hem, and the first hem institute Plane forms the first angle α where plane and second hem₁；

   First hem, the corner of second hem connect for arc transition, the circular arc and first folding Edge and the straight flange of second hem are tangent；

   Described pin-and-hole connector is provided with the first main surface and the second main surface；

   The pin-and-hole connector the first hem projection in the plane be pentagon, and its each corner is round and smooth mistake Cross connection；

   First hem is provided with a bolt hole, and the bolt hole is used to be attached with pipe portion structure；

   Second hem is provided with two pin-and-holes, and described pin-and-hole is respectively used to be connected with the bearing pin of two antidetonation braces Connect；Three holes the first hem the line of centres of projection in the plane form an isosceles triangle；

   And the pin-and-hole is β by outward opening and cone-apex angle₁First conical surface be connected with first surface, and by opening Mouth is outwards and cone-apex angle is β₂Second conical surface be connected with second surface, and the pin-and-hole also has and optional is located at first Transition face between the conical surface and second conical surface；

   Described α₁Meet：25°≤α₁≤70°；

   Described β₁Meet：4°≤β₁≤30°；And

   Described β₂Meet：4°≤β₂≤30°。
2. 2. pin-and-hole connector as claimed in claim 1, it is characterised in that the center of described two pin-and-holes and keyhole projection The drift angle γ of the isosceles triangle mutually formed meets：30°≤γ≤90°.
3. 3. pin-and-hole connector as claimed in claim 1, it is characterised in that along the central shaft of the pin-and-hole, first conical surface Height be d₁, the height of second conical surface is d₂, the height of the transition face is d₃, then d₁+d₂+d₃Sum and the second flanging The thickness in portion is equal；And

   d₁/d₂The ratio between be 0.8~1.2；And/or (d₁+d₂)/(d₁+d₂+d₃) the ratio between be 0.8~1.
4. 4. pin-and-hole connector as claimed in claim 1, it is characterised in that the minimum diameter Z2 of the pin-and-hole is 10-72mm.
5. 5. pin-and-hole connector as claimed in claim 1, it is characterised in that spacing L >=3.15 between the center of two pin-and-holes Z2。
6. 6. pin-and-hole connector as claimed in claim 1, it is characterised in that the minimum diameter Z1 of described bolt hole is 10- 75mm。
7. 7. pin-and-hole connector as claimed in claim 1, it is characterised in that in described pin-and-hole connector, the first hem One end away from described connecting portion is first end；The bolt hole center meets to the distance R1 of the first end：R1 ≥Z1；

   And/or second one end of remote described connecting portion of hem be second end；The pin-and-hole center is to described second The distance R2 of end meets：R2≥Z2.
8. 8. pin-and-hole connector as claimed in claim 1, it is characterised in that the thickness H1 of first hem, connecting portion Thickness HL and thickness H2 in the second hem value be respectively positioned between the Z1 of 0.71 Z1~1.25 or be respectively positioned on 0.71 Z2~ 1.25 between Z2.
9. 9. a kind of shock-resistant slant bar assembly, it is characterised in that the component includes the use (a) as described in any in claim 1-8 Pin is provided with the pin-and-hole connector of unilateral dual anti-shake brace, and (b) antidetonation brace, the one or both ends of the antidetonation brace Axle, the bearing pin can be connected and fixed on or be connected and fixed on the pin-and-hole of the pin-and-hole connector.
10. 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 In any described pin-and-hole connector for being used for unilateral dual anti-shake brace, wherein described pin-and-hole connector and the antidetonation brace Connected by the pin-and-hole in a manner of " bearing pin-pin-and-hole ".