CN206904376U - The three pin-and-hole connectors and its component of pipe portion pin-and-hole connection - Google Patents

The three pin-and-hole connectors and its component of pipe portion pin-and-hole connection Download PDF

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Publication number
CN206904376U
CN206904376U CN201720773462.6U CN201720773462U CN206904376U CN 206904376 U CN206904376 U CN 206904376U CN 201720773462 U CN201720773462 U CN 201720773462U CN 206904376 U CN206904376 U CN 206904376U
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China
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pin
hole
plate
pipe
brace
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CN201720773462.6U
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Chinese (zh)
Inventor
林其略
任自华
熊建文
武春霖
卫丽
韩立杨
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China Sinogy Electric Engineering Co Ltd
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China Sinogy Electric Engineering Co Ltd
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Abstract

The utility model discloses the three pin-and-hole connectors and its component of a kind of pipe portion pin-and-hole connection, specifically, the connector includes a pedestal, and pedestal is a plate, and is provided with upper and lower surface;Three brace connecting portions, three brace connecting portions are fixedly connected on the upper surface of pedestal, and the distribution that is centrosymmetric thereon;And a pipe portion connecting portion, pipe portion connecting portion are fixedly connected on the lower surface center of pedestal;Wherein, brace connecting portion includes the first plate, and the first plate is perpendicularly fixed at the upper surface of pedestal, and the first pin-and-hole is provided with the first plate;Pipe portion connecting portion includes the second plate, and the second plate is perpendicularly fixed at the lower surface of pedestal, and the second pin-and-hole is provided with the second plate.The utility model is simple in construction, easy for installation, and the shaft coupling piece intensity than routine improves more than 30%, and production cost is low.

Description

The three pin-and-hole connectors and its component of pipe portion pin-and-hole connection
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, relate more specifically to pipe portion pin-and-hole connection three pin-and-hole connectors and its component.
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 three pin-and-hole connectors of pipe portion pin-and-hole connection, specifically, should Connector includes a pedestal, and pedestal is a plate, and is provided with upper and lower surface;Three brace connecting portions, three braces connect Socket part is fixedly connected on the upper surface of pedestal, and the distribution that is centrosymmetric thereon;And a pipe portion connecting portion, pipe portion connecting portion It is fixedly connected on the lower surface center of pedestal;Wherein, brace connecting portion includes the first plate, and the first plate is perpendicularly fixed at pedestal Upper surface, the first pin-and-hole is provided with the first plate;Pipe portion connecting portion includes the second plate, and the second plate is perpendicularly fixed at base The lower surface of seat, is provided with the second pin-and-hole on the second plate;First plate and the second plate are equipped with first surface and the second table Face;First pin-and-hole is β by outward opening and cone-apex angle1First conical surface be connected with first surface, and by opening to Outer and cone-apex angle is β2Second conical surface be connected with second surface, and the first pin-and-hole also has and optional is located at first conical surface And the second transition face between the conical surface;β1Meet:4°≤β1≤30°;And β2Meet:4°≤β2≤30°。
In another preference, the first plate and the second plate are respectively integrally formed with pedestal, or one.
In another preference, the first plate and the second plate are perpendicularly fixed at pedestal.
In another preference, pedestal is hexagon.
In another preference, the second pin-and-hole is cylindrical pin hole.
In another preference, transition face is the face of cylinder or circular arc camber.
In another preference, first conical surface and second conical surface include the circular conical surface of standard or approximate circular conical surface.
In another preference, along the central shaft of the first pin-and-hole, the height of first conical surface is d1, the height of second conical surface is d2, the height of transition face is d3, then d1+d2+d3Sum is equal with the thickness of the first plate;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 second aspect of the present utility model, there is provided a kind of three pin-and-hole shock-resistant slant bar assemblies, specifically, the component includes A) three pin-and-hole connectors of pipe portion pin-and-hole connection as described above;And b) antidetonation brace, one end of antidetonation brace are provided with brace Bearing pin, brace bearing pin are used to be connected with the first pin-and-hole of brace connecting portion progress " bearing pin-pin-and-hole ".
In the third aspect of the present utility model, there is provided a kind of three pin-and-hole shock-resistant slant bar assemblies of pipe portion pin-and-hole connection, tool Body, including a) three pin-and-holes shock-resistant slant bar assembly as described above;B) pipe clamp, one end of pipe clamp are provided with pipe clamp bearing pin, pipe clamp pin Second pin-and-hole of the pipe portion connecting portion for the three pin-and-hole connectors that axle is used to be connected with pipe portion pin-and-hole is by way of " bearing pin-pin-and-hole " It is attached;And c) pipeline, pipeline are fixed on pipe clamp.
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
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used does and simply introduced in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of three pin-and-hole connectors of the pipe portion pin-and-hole connection in one example of the utility model;
Fig. 2 is the top view of three pin-and-hole connectors of the pipe portion pin-and-hole connection in one example of the utility model;
Fig. 3 is the left view of three pin-and-hole connectors of the pipe portion pin-and-hole connection in one example of the utility model.
Fig. 4 is the perspective view of three pin-and-hole connectors of the pipe portion pin-and-hole connection in one example of the utility model.
In accompanying drawing, each sign is as follows:
C014:Three pin-and-hole connectors of pipe portion pin-and-hole connection;
Z:Pedestal;
L1:Brace connecting portion;
L2:Pipe portion connecting portion;
B1:First plate;
B2:Second plate;
K013a:First pin-and-hole;
K013b:Second pin-and-hole.
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):For multidirectional three antidetonation The connector of bar, bearing pin connector, bearing pin adjustable rod sub-assembly 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.Tightened it should be understood that described antidetonation diagonal brace includes rigid support and flexibility, 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.Position relational terms such as " on ", " under " For being position relationship when connector of the present utility model or component are using after assembling terminates, these positions are closed It is that term is only to state conveniently, is allowed to be easier to understand.Moreover, term " comprising ", "comprising" or its any other variant meaning Covering including for nonexcludability, so that process, method, article or equipment including a series of elements not only include that A little 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, the key element limited by sentence " including one ", it is not excluded that Other identical element also be present in process, method, article or equipment including the key element.
Three pin-and-hole connectors of pipe portion pin-and-hole connection
The utility model provides a kind of three pin-and-hole connectors of pipe portion pin-and-hole connection, and the three pin-and-holes connector has specific Structure.Specifically, including pedestal, brace connecting portion and pipe portion connecting portion;Pedestal is a plate, and is provided with upper surface and following table Face;Brace connecting portion is fixedly connected on the upper surface of pedestal, and the distribution that is centrosymmetric thereon;Pipe portion connecting portion is fixedly connected In the lower surface center of the pedestal.In addition, brace connecting portion includes the first plate, and the first pin is provided with the first plate Hole;Pipe portion connecting portion includes the second plate, and the second pin-and-hole is provided with the second plate.First plate and the second plate are vertical It is fixed on pedestal.First plate and the second plate are equipped with first surface and second surface, the first pin-and-hole by outward opening and Cone-apex angle is β1First conical surface be connected with first surface, and be β by outward opening and cone-apex angle2Second conical surface with Second surface is connected, and the first pin-and-hole also has the optional transition face between first conical surface and second conical surface (such as The face of cylinder or circular arc camber, circular arc camber preferably prominent to center);β1Meet:4°≤β1≤30°;And β2Meet:4°≤ β2≤30°;Along the transition face height d on the first pin-and-hole direction3For 0-20mm, preferably 0-15mm, more preferably 0-10mm.
It should be understood that the thickness of pedestal of the present utility model is not particularly limited, can be according to the requirement needed for antidetonation suspension bracket It is determined, representational, its thickness is 5-80mm, preferably 6-55mm, more preferably 8-30mm.
The thickness of first plate or the second plate is not particularly limited, and can be carried out according to the requirement needed for antidetonation suspension bracket true Fixed, representational, its thickness is 3-56mm, preferably 4-36mm, more preferably 5-20mm.
, can be with it should be understood that the material of three pin-and-hole connectors of pipe portion pin-and-hole of the present utility model connection is not particularly limited It is the material with excellent mechanical strength, such as carbon steel, steel alloy etc..
In another preference, the corner of three pin-and-hole connectors of pipe portion pin-and-hole connection is chamfer design.
In another preference, transition face is circular arc camber, and its radius is not less than 5mm.
In another preference, first surface is parallel or substantially parallel with second surface.
In another preference, the conical point of the conical point of first conical surface and/or second conical surface is located at the central shaft of pin-and-hole Upper (overlap or essentially coincide with the central shaft of pin-and-hole).
In another preference, the shapes and sizes of first conical surface and second conical surface are identicals.
In another preference, the outer peripheral minimum distance or the second pin-and-hole and the second plate of the first pin-and-hole and the first plate The outer peripheral minimum distance of part is 2-5 times of its radius, preferably 2.2-4 times, more preferably 2.5-3 times.
In another preference, cone-apex angle β1And β2It is independently of one another:
β1Meet:4°≤β1≤30°;More preferably, 6 °≤β1≤25°;Most preferably, 8 °≤β1≤ 20 ° or 8 °≤β1≤16°;
β2Meet:4°≤β2≤30°;More preferably, 6 °≤β2≤25°;Most preferably, 8 °≤β2≤ 20 ° or 8 °≤β2≤16°。
In another preference, minimum diameter (i.e. the diameter at the most narrow place of pin-and-hole) Z of the first pin-and-holexminIt is excellent for 11-93mm Selection of land 13-67mm, more preferably 17-37mm.
In another preference, the circular conical surface on the first pin-and-hole both sides can be parabola.
In another preference, the first pin-and-hole is the hole that two identical round platforms are symmetrically connected formation.
In another preference, the height d of transition face3For 0-10mm, preferably 0-5mm, more preferably 0-3mm.
In another preference, first conical surface and second conical surface of the first pin-and-hole be mutually symmetrical with (i.e. with the first plate Or second plate central plane it is (parallel with first surface and second surface, and by the first plate or the second plate center Plane) symmetrical).
In another preference, the corner of hexagonal base is chamfer design.
In another preference, the first plate and the second plate are slab construction.
Further, since not only structure simplifies three pin-and-hole connectors of pipe portion pin-and-hole connection of the present utility model, and improve The intensity of the utility model bearing pin connector.Further, since distorted-structure is avoided, therefore pipe portion pin-and-hole of the present utility model The thickness of three pin-and-hole connectors of connection is not particularly limited, and can be prepared into the bearing pin of required thickness (especially thicker degree) Connector, so as to further improve the intensity of bearing pin connector, and due to the specific structure of pin-and-hole so that pipe of the present utility model Three pin-and-hole connectors of portion's pin-and-hole connection can be not only fixedly secured, and certain flexibility ratio can be provided in antidetonation, from And help further to improve anti-seismic performance.
Three pin-and-hole shock-resistant slant bar assemblies
The utility model additionally provides a kind of three pin-and-hole shock-resistant slant bar assemblies, and it includes:(a) above-mentioned pipe portion pin-and-hole connection Three pin-and-hole connectors, and (b) antidetonation brace.It is not particularly limited suitable for antidetonation brace of the present utility model, as long as its One or both ends are provided with brace bearing pin.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.
When the one or both ends of antidetonation brace are provided with brace bearing pin, then three pins of pipe portion pin-and-hole of the present utility model connection The size of first pin-and-hole of hole connector and the pin-and-hole size of brace match, and can carry out " bearing pin-pin-and-hole " Connection, so that brace bearing pin can be connected and fixed on or be connected and fixed on the of three pin-and-hole connectors of pipe portion pin-and-hole connection One pin-and-hole.
In another preference, the other end of antidetonation brace is the end of thread, and the end of thread can be connected with keyhole connector.
In another preference, the other end of antidetonation brace is bearing pin end, and bearing pin end can be connected with pin-and-hole connector.
In another preference, the other end of antidetonation brace is pin-and-hole, pin-and-hole can be connected with bearing pin connector (such as: Bearing pin girder steel presss from both sides).
Three pin-and-hole shock-resistant slant bar assemblies of pipe portion pin-and-hole connection
The utility model additionally provides a kind of three pin-and-hole shock-resistant slant bar assemblies of pipe portion pin-and-hole connection, and it is used for building machine The seismic support of electrical engineering facility.Three pin-and-hole shock-resistant slant bar assemblies of pipe portion pin-and-hole connection of the present utility model include:A) it is above-mentioned Three pin-and-hole shock-resistant slant bar assemblies;B) pipe clamp, one end of pipe clamp is provided with pipe clamp bearing pin, for three pin-and-holes being connected with pipe portion pin-and-hole The pin-and-hole of pipe portion connecting portion second on connector is attached by way of " bearing pin-pin-and-hole ";And c) pipeline, pipeline are fixed In on pipe clamp.
Major advantage of the present utility model includes:
(a) connector of the present utility model, it is simple in construction, it is easy for installation,
(b) than conventional attachments (hinge type connector), not only intensity improves more than 30% to connector of the present utility model, And production cost is low;
(c) connector of the present utility model, can as a kind of basic universal component of antidetonation suspension and support, suitable for it is various not Same industry and the pipeline of building and the anti-seismic structure in air channel.
(d) first conical surface of the first pin-and-hole of connector of the present utility model and second conical surface are provided with certain drift angle, therefore, More preferable adaptability and more preferable anti-seismic performance are provided during installation process and antidetonation (for example, being suitable for antidetonation brace The adjustment of certain angle (such as within angle ± 10 ° or within ± 5 °).
(e) connector of the present utility model is not only highly resistant to longitudinal vibrations, is also effective against transverse vibration.
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-Fig. 4 shows three pin-and-hole connectors of the pipe portion pin-and-hole connection in one example of the utility model.This practicality Three pin-and-hole connector C014 of new pipe portion pin-and-hole connection include pedestal Z, brace connecting portion L1 and pipe portion connecting portion L2, and respectively It is the form of rounding off connection between part, the corner of each part is chamfer design.
Pedestal Z is a hexagon plate, and is provided with upper and lower surface, and pedestal Z thickness is 20mm.Brace connecting portion L1 quantity is three, and three brace connecting portion L1 are symmetrically uniformly distributed in pedestal Z upper surface.Pipe portion connecting portion L2 Positioned at pedestal Z lower surface center.Brace connecting portion L1 includes the first plate B1, and pipe portion connecting portion L2 includes the second plate B2. First plate B1 and the second plate B2 are perpendicularly fixed on pedestal Z, and are respectively integrally formed with pedestal Z.First plate B1 and the second plate B2 is slab construction, and the first plate B1 and the second plate B2 thickness are 14mm.In the first plate B1 The first pin-and-hole K013a is provided with, the second pin-and-hole K013b is provided with the second plate B2.
In addition, the first plate B1 and the second plate B2 are equipped with first surface and second surface, and first surface and second Surface is parallel, and the first pin-and-hole K013a 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 the first pin-and-hole K013a also has There is the transition face between first conical surface and second conical surface, transition face is circular arc camber, and its radius is 10mm.First conical surface Shapes and sizes with second conical surface are identicals, and be mutually symmetrical with (i.e. with the first plate B1 central plane (with first Surface is parallel with second surface, and by the plane at the first plate B1 centers) symmetrical).The conical point of first conical surface and second It (is to overlap or basic with the first pin-and-hole K013a central shaft that the conical point of the conical surface, which is located on the first pin-and-hole K013a central shaft, Overlap).Cone-apex angle β1And β2It is 10 °.Along the first pin-and-hole K013a central shaft, the height of first conical surface is d1, the second cone The height in face is d2, the height of transition face is d3, then d1+d2+d3Sum is equal with the first plate B1 thickness;And first conical surface Height d1With the height d of second conical surface2It is equal, it is 4mm, the height d of transition face3For 2mm, i.e. d1/d2The ratio between be 1, (d1+ d2)/(d1+d2+d3) the ratio between be 0.8.First pin-and-hole K013a minimum diameter (i.e. the diameter at the most narrow places of the first pin-and-hole K013a) ZxminFor 26mm.Second pin-and-hole K013b is cylindrical pin hole.
First pin-and-hole K013a and the first plate B1 outer peripheral minimum distance, the second pin-and-hole K013b and the second plate B2 Outer peripheral minimum distance or the first pin-and-hole K013a and the first plate B1 outer peripheral minimum distance be respective pin-and-hole half 2 times of footpath.
Embodiment 2
Three pin-and-holes shock-resistant slant bar assembly of the present utility model includes:Three pins of pipe portion pin-and-hole connection as described in Example 1 Hole connector C014, and antidetonation brace.Antidetonation brace is rigid antidetonation brace, and its one end is provided with brace bearing pin.Brace bearing pin Three pin-and-hole connector C014 the first pin-and-hole K013a size that is connected with the pipe portion pin-and-hole in embodiment 1 of size it is big Small to match, the two is attached in a manner of " bearing pin-pin-and-hole ", so that antidetonation brace is connected to pipe portion pin-and-hole company The three pin-and-hole connector C014 connect.The other end of antidetonation brace is brace pin-and-hole, and the brace pin-and-hole is connected with bearing pin girder steel folder.
Embodiment 3
Three pin-and-hole shock-resistant slant bar assemblies of pipe portion pin-and-hole connection of the present utility model, for building the anti-of electromechanical engineering facility Shake support, it includes:Three pin-and-holes shock-resistant slant bar assembly, pipe clamp and pipeline as described in Example 2.One end of pipe clamp is provided with pipe clamp Bearing pin, pipe clamp bearing pin are used for the pipe portion connecting portion L2 for three pin-and-hole connector C014 being connected with pipe portion pin-and-hole the second pin-and-hole K013b is attached by way of " bearing pin-pin-and-hole ", so that pipe clamp is connected to the three pin-and-holes connection of pipe portion pin-and-hole connection Part C014.Pipeline is fixed on pipe clamp, and after connection, pipeline and pipe clamp main body are located at the lower section of three pin-and-hole shock-resistant slant bar assemblies.Should Three pin-and-hole shock-resistant slant bar assemblies of pipe portion pin-and-hole connection are used for suspension pipe, and are effective against longitudinal direction vibrations and transverse vibration.
All it is incorporated as referring in this application in all documents that the utility model refers to, just as each document quilt It is individually recited as with reference to such.In addition, it is to be understood that after above-mentioned instruction content of the present utility model has been read, this area skill Art personnel can make various changes or modifications to the utility model, and these equivalent form of values equally fall within the application appended claims Book limited range.

Claims (10)

1. a kind of three pin-and-hole connectors of pipe portion pin-and-hole connection, it is characterised in that the connector includes
One pedestal, the pedestal is a plate, and is provided with upper and lower surface;
Three brace connecting portions, three brace connecting portions are fixedly connected on the upper surface of the pedestal, and are in thereon The heart is symmetrical;And
One pipe portion connecting portion, the pipe portion connecting portion are fixedly connected on the lower surface center of the pedestal;
Wherein, the brace connecting portion includes the first plate, and first plate is perpendicularly fixed at the upper surface of the pedestal, First plate is provided with the first pin-and-hole;
The pipe portion connecting portion includes the second plate, and second plate is perpendicularly fixed at the lower surface of the pedestal, described Second plate is provided with the second pin-and-hole;
First plate and second plate are equipped with first surface and second surface;
First 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 first pin-and-hole also has optional be located at Transition face between first conical surface and second conical surface;Described β1Meet:4°≤β1≤30°;And described β2Meet:4°≤ β2≤30°。
2. three pin-and-holes connector as claimed in claim 1, it is characterised in that first plate and second plate difference It is integrally formed with the pedestal, or one.
3. three pin-and-holes connector as claimed in claim 2, it is characterised in that first plate and second plate hang down Directly it is fixed on the pedestal.
4. three pin-and-holes connector as claimed in claim 1, it is characterised in that the pedestal is hexagon.
5. three pin-and-holes connector as claimed in claim 1, it is characterised in that second pin-and-hole is cylindrical pin hole.
6. three pin-and-holes connector as claimed in claim 1, it is characterised in that the transition face is the face of cylinder or circular arc camber.
7. three pin-and-holes connector as claimed in claim 1, it is characterised in that first conical surface and second conical surface include The circular conical surface of standard or approximate circular conical surface.
8. three pin-and-holes connector as claimed in claim 1, it is characterised in that along the central shaft of first pin-and-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 institute The thickness for stating the first plate 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.
9. a kind of three pin-and-hole shock-resistant slant bar assemblies, it is characterised in that the component includes
A) three pin-and-hole connectors of the pipe portion pin-and-hole connection as described in any in claim 1-8;And
B) antidetonation brace, one end of the antidetonation brace are provided with brace bearing pin, and the brace bearing pin is used to be connected with the brace First pin-and-hole in portion carries out " bearing pin-pin-and-hole " connection.
A kind of 10. three pin-and-hole shock-resistant slant bar assemblies of pipe portion pin-and-hole connection, it is characterised in that including
A) three pin-and-holes shock-resistant slant bar assembly as claimed in claim 9;
B) pipe clamp, one end of the pipe clamp are provided with pipe clamp bearing pin, and the pipe clamp bearing pin is used for three be connected with the pipe portion pin-and-hole Second pin-and-hole of the pipe portion connecting portion of pin-and-hole connector is attached by way of " bearing pin-pin-and-hole ";And
C) pipeline, the pipeline are fixed on the pipe clamp.
CN201720773462.6U 2017-06-29 2017-06-29 The three pin-and-hole connectors and its component of pipe portion pin-and-hole connection Active CN206904376U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720773462.6U CN206904376U (en) 2017-06-29 2017-06-29 The three pin-and-hole connectors and its component of pipe portion pin-and-hole connection

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Application Number Priority Date Filing Date Title
CN201720773462.6U CN206904376U (en) 2017-06-29 2017-06-29 The three pin-and-hole connectors and its component of pipe portion pin-and-hole connection

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Publication Number Publication Date
CN206904376U true CN206904376U (en) 2018-01-19

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