CN107355463A - The keyhole connector and its component taken root for the welding of antidetonation brace - Google Patents
The keyhole connector and its component taken root for the welding of antidetonation brace Download PDFInfo
- Publication number
- CN107355463A CN107355463A CN201710675385.5A CN201710675385A CN107355463A CN 107355463 A CN107355463 A CN 107355463A CN 201710675385 A CN201710675385 A CN 201710675385A CN 107355463 A CN107355463 A CN 107355463A
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- China
- Prior art keywords
- brace
- connecting plate
- antidetonation
- bolt
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 238000003466 welding Methods 0.000 title claims abstract description 31
- 230000007704 transition Effects 0.000 claims description 7
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 description 17
- 238000013461 design Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000035939 shock Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 230000000116 mitigating effect Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/02—Nuts or like thread-engaging members made of thin sheet material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
- F16B37/06—Devices for fastening nuts to surfaces, e.g. sheets, plates by means of welding or riveting
- F16B37/061—Devices for fastening nuts to surfaces, e.g. sheets, plates by means of welding or riveting by means of welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
- F16B43/02—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a kind of keyhole connector taken root for the welding of antidetonation brace, specifically, the connector includes weld part, weld part includes two welded plates, each welded plate is provided with the upper surface for being used for being welded and fixed, first surface and second surface, upper surface are equipped with angle with the part that first surface and second surface are connected, and two welded plates are parallel to each other and opposed；And brace connecting plate, brace connecting plate are a rectangle plate, brace connecting plate is provided with a bolt hole, brace connecting plate is fixed between two welded plates, and and, brace connecting plate and upper surface angle α perpendicular with two welded plates, wherein, 30 °≤α≤60 °；Bolt hole is used to be fixedly connected with antidetonation brace progress bolt.The present invention is simple in construction, easy for installation, and than the keyhole connector intensity raising more than 30% for being used for the welding of antidetonation brace and taking root of routine, and production cost is low.
Description
Technical field
The present invention relates to building and seismic resistance field, more particularly to the logical of the seismic support for building electromechanical engineering facility
With part, keyhole connector and its component that the welding of antidetonation brace is taken root are more particularly related to.
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.
The content of the invention
It is an object of the invention to provide a kind of simple in construction, easy for installation and be used for antidetonation suspension bracket with excellent shock resistance
Connector.
In the first aspect of the present invention, there is provided a kind of keyhole connector taken root for the welding of antidetonation brace, specifically,
The connector includes weld part, and weld part includes two welded plates, and each welded plate is provided with the upper surface for being used for being welded and fixed, the
One surface and second surface, the part that the part and upper surface that upper surface is connected with first surface are connected with second surface are equipped with
Angle, two welded plates are parallel to each other and opposed；And brace connecting plate, brace connecting plate are a rectangle plate, brace
Connecting plate is provided with a bolt hole, and brace connecting plate is fixed between two welded plates, and and perpendicular, the brace with two welded plates
Connecting plate and upper surface angle α, wherein, 30 °≤α≤60 °；Brace connecting plate is provided with inner surface and outer surface, bolt hole
It is fixedly connected for carrying out bolt with an antidetonation brace, the circular conical surface and interior table that bolt hole is β by outward opening and cone-apex angle
Face is connected, and bolt hole is connected by a face of cylinder with outer surface, and bolt hole is also located at circular conical surface and circle with optional
Transition face between cylinder, wherein, 105 °≤β≤135 °.
In another preference, the cross sectional shape of the upper surface provided with angle is isosceles trapezoid.
In another preference, weld part and brace connecting plate are integral or integrally formed.
In another preference, two welded plates are that rounding off connects with brace connecting plate.
In another preference, the bottom of welded plate is " V " shape structure, wherein, brace connecting plate is fixedly connected on " V " shape
On the left of structure or right side.
In another preference, in " V " shape structure, the side length being connected with brace connecting plate is L1, not with tiltedly
The side length that bar connecting plate is connected is L2, and L1＜ L2。
In another preference, the left surface of " V " shape structure and the right flank angle of " V " shape structure are γ, wherein,
75°≤γ≤125°。
In another preference, welded plate and brace connecting plate are slab construction.
In another preference, spiro keyhole position is in the middle part of brace connecting plate.
In the second aspect of the present invention, there is provided a kind of antidetonation brace welds component of taking root, and specifically, the component is included a)
The above-mentioned keyhole connector for being used for the welding of antidetonation brace and taking root；B) antidetonation brace, one end of antidetonation brace are provided with bolt, brace
Bearing pin is used to be connected with the bolt hole of brace connecting plate progress " bolt-screw ", wherein, bolt successively passes through the face of cylinder and circular cone
Face；C) spheric washer, spheric washer and bolt match, and bolt is formed by spheric washer and the conical surface contact of bolt hole
Revolute pair；And d) nut, bolt stretching bolt hole, and fastened by nut.
It should be understood that within the scope of the present invention, above-mentioned each technical characteristic of the invention and have in below (eg embodiment)
It can be combined with each other between each technical characteristic of body description, so as to form new or preferable technical scheme.As space is limited, exist
This no longer tires out one by one states.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to do and simply introduce, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the front view for being used for the keyhole connector that the welding of antidetonation brace is taken root in an example of the invention；
Fig. 2 is the top view for being used for the keyhole connector that the welding of antidetonation brace is taken root in an example of the invention；
Fig. 3 is the left view for being used for the keyhole connector that the welding of antidetonation brace is taken root in an example of the invention；
Fig. 4 is the perspective view for being used for the keyhole connector that the welding of antidetonation brace is taken root in an example of the invention.
Fig. 5 is the perspective view for being used for the keyhole connector that the welding of antidetonation brace is taken root in an example of the invention.
In accompanying drawing, each sign is as follows：
C102：The keyhole connector taken root for the welding of antidetonation brace；
B1：Welded plate；
B2：Brace connecting plate；
S：Upper surface；
K012：Bolt 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.The part and/or component for antidetonation suspension bracket of the present invention includes unique structure
Connector and adjustable rod sub-assembly etc.., can easily group by the part and/or component for antidetonation suspension bracket of the present invention
Dress up shock strength significantly improve, light structure, safe and reliable all kinds of antidetonation suspension brackets, complete the present invention on this basis.
Specifically, for connector, (but being not limited to) is included with what the connector of the present invention was connected：Shaken for monoclonal antibody
The bolt connection piece of brace, the bolt connection piece for unilateral dual anti-shake brace, the bolt connection for bilateral monoclonal antibody shake brace
Part, for bilateral it is dual anti-shake brace bolt connection piece, for longitudinal direction it is dual anti-shake brace connector, for multidirectional more shock-resistant slants
Connector of bar 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.
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.Such as " on ", " under ", "left", "right", " interior "
Or the position such as " outer " relational terms are the position relationships relative to the connector or component of the present invention when being used after assembling terminates
For, these position relationship terms are only to state conveniently, are allowed to be easier to understand.Moreover, term " comprising ", "comprising" or
Any other variant thereof is intended to cover non-exclusive inclusion so that process, method, article including a series of elements or
Person's equipment not only includes those key elements, but also the other element including being not expressly set out, or it is this mistake also to include
Journey, method, article or the intrinsic key element of equipment.In the absence of more restrictions, limited by sentence " including one "
Key element, it is not excluded that other identical element in the process including the key element, method, article or equipment also be present.
The keyhole connector taken root for the welding of antidetonation brace
The invention provides a kind of keyhole connector taken root for the welding of antidetonation brace, the keyhole connector has specific
Structure.Specifically, the keyhole connector includes weld part and brace connecting plate.Wherein, weld part includes two welded plates again,
Each welded plate is provided with the upper surface for being used for being welded and fixed, and first surface and second surface, upper surface are connected with first surface
The part that part and upper surface are connected with second surface is equipped with angle, the more convenient welding of bezel designs, it is easier to connect brace
Fishplate bar is welded and fixed on fixture, and two welded plates are parallel to each other and opposed.
Brace connecting plate is a rectangle plate, is fixed between two welded plates, and and it is perpendicular with two welded plates, tiltedly
Bar connecting plate and upper surface angle α, wherein, 30 °≤α≤60 °；Preferably, 35 °≤α≤55 °；More preferably, 40 °≤α≤
50°；Brace connecting plate is provided with a bolt hole, and the bolt hole is used to be fixedly connected with antidetonation brace progress bolt, brace connection
Plate is provided with inner surface and outer surface, and the conical surface that bolt hole is β by outward opening and cone-apex angle is connected with inner surface, bolt hole
It is connected by a face of cylinder with outer surface, and bolt hole also has the optional transition face between circular conical surface and the face of cylinder
(such as face of cylinder or circular arc camber, circular arc camber preferably prominent to center), wherein, 105 °≤β≤135 °；More preferably, 110 °
≤β≤130 °；Most preferably, 115 °≤β≤125 °.
It should be understood that the thickness of brace connecting plate of the present invention is not particularly limited, can be according to needed for antidetonation suspension bracket will
Ask and be determined, representational, its thickness is 8-80mm, preferably 10-55mm, more preferably 12-30mm.
It should be understood that the material for being used for the keyhole connector that the welding of antidetonation brace is taken root of the present invention is not particularly limited, can
To be the material with excellent mechanical strength, such as carbon steel, steel alloy etc..
In another preference, first surface is parallel or substantially parallel with second surface.
In another preference, inner surface is parallel or substantially parallel with outer surface.
In another preference, the conical point of circular conical surface be located on the central shaft of bolt hole (i.e. with the central shaft of bolt hole
Overlap or essentially coincide).
In another preference, transition face is circular arc camber.
In another preference, the radius of transition face is not less than 5mm.
In another preference, along the transition face height d on bolt hole direction3For 0-20mm, preferably 0-15mm, more
Good ground 0-10mm.
In another preference, along the central shaft of bolt hole, the height of circular conical surface is d1, the height on the face of cylinder is d2, mistake
The height for crossing face is d3, then d1+d2+d3Sum is equal with the thickness of brace connecting plate；And d1/d2The ratio between be 0.1-0.7；With/
Or (d1+d2)/(d1+d2+d3) the ratio between be 0.8-1.
In another preference, the outer peripheral minimum distance of bolt hole and brace connecting plate is 2-5 times of its radius,
Preferably 2.2-4 times, more preferably 2.5-3 times.
In another preference, minimum diameter (i.e. the diameter at the most narrow place of bolt hole) Z of bolt holexminIt is excellent for 11-93mm
Selection of land 13-67mm, more preferably 17-37mm.
Further, since not only structure simplifies the keyhole connector that the welding of antidetonation brace is taken root that is used for of the present invention, Er Qieti
The high intensity of keyhole connector of the present invention.Further, since distorted-structure is avoided, therefore the antidetonation brace that is used for of the present invention welds
The thickness of keyhole connector of root of delivering a child is not particularly limited, and can be prepared into the keyhole of required thickness (especially thicker degree)
Connector, so as to further improve the intensity of keyhole connector；In addition, the bolt hole of the present invention is provided with circular conical surface, the design makes
Obtain bolt hole and antidetonation brace, spheric washer and nut can preferably coordinate, and be carried during installation process and antidetonation
For more preferable adaptability and more preferable anti-seismic performance.
Antidetonation brace welds component of taking root
Present invention also offers a kind of antidetonation brace to weld component of taking root, and it includes：(a) the above-mentioned antidetonation brace that is used for welds
Deliver a child the keyhole connector of root；(b) antidetonation brace；(c) spheric washer；And (d) nut.Suitable for the antidetonation brace of the present invention
It is not particularly limited, as long as its one end or both ends are provided with bolt.The present invention is mainly suitable for rigid antidetonation brace.It is representational anti-
Shake 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 bolt, then the antidetonation brace that is used for of the invention welds what is taken root
The size of the bolt hole of keyhole connector matches with the size of brace bolt, can carry out " bolt-screw "
Connection, bolt successively through the face of cylinder of bolt hole and circular conical surface, and stretch out bolt hole, then with nut by the spiral shell of antidetonation brace
Bolt fastens, so that antidetonation brace may connect to or be connected to the spiral shell for the keyhole connector taken root for the welding of antidetonation brace
Keyhole.
In another preference, the spheric washer connects by the bolt-through, and positioned at the nut and the brace
Between the inner surface of fishplate bar.In another preference, the antidetonation brace, which welds component of taking root, includes fixed seat, and the fixed seat is
The whole component provides immobilizing foundation, and the upper surface of welded plate is welded in the fixed seat.
In another preference, in the operating condition, antidetonation brace welds antidetonation brace and " V " shape knot in component of taking root
Structure it is not connected have brace connecting plate side is parallel or less parallel.
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 keyhole 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 pipe clamp).
Main advantages of the present invention include：
(a) connector of the invention, 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 invention, and
Production cost is low.
(c) connector of the invention, can be as a kind of basic universal component of antidetonation suspension and support, suitable for a variety of
The anti-seismic structure of the pipeline of industry and building, air channel and cable testing bridge.
(d) connector of the invention is not only highly resistant to longitudinal vibrations, is also effective against transverse vibration.
(e) the more convenient welding of the bezel designs of the first right angle side, it is easier to which brace connecting plate is welded and fixed fixture
On.
(f) bolt hole of the invention substitutes taper faced washer with circular conical surface and the spheric washer of antidetonation bar assembly forms rotation
Pair, the positioning correcting during being easily installed.
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.The experimental method of unreceipted actual conditions in the following example, generally according to conventional strip
Part, or according to the condition proposed by manufacturer.
Embodiment 1
Fig. 1-4 shows the keyhole connector C102 for being used for the welding of antidetonation brace and taking root in an example of the invention.This
The keyhole connector C102 taken root of antidetonation brace welding that is used for of invention includes weld part and brace connecting plate B2, and weld part with
Brace connecting plate B2 is integrally formed.
Weld part includes two welded plate B1, and two welded plate B1 are that rounding off connects with brace connecting plate B2.
Each welded plate B1 is provided with the upper surface S for being used for being welded and fixed, first surface and second surface, and upper surface S is used to be welded and fixed,
The part that the part and upper surface S that upper surface S is connected with first surface are connected with second surface is equipped with angle, and bezel designs are more
Convenient welding, it is easier to brace connecting plate B2 is welded and fixed on fixture, and two welded plate B1 are to be parallel to each other and right
Vertical.Welded plate B1 bottom is " V " shape structure, wherein, brace connecting plate B2 is fixedly connected on the right side of " V " shape structure, " V "
The right length L of shape structure1Less than its left length L2, and the right flank institute of the left surface of " V " shape structure and " V " shape structure into
Angle γ is 90 °.The cross sectional shape of upper surface S provided with angle is isosceles trapezoid, and upper surface S length is 80mm, and isosceles are terraced
The top margin a length of 2mm, a height of 4mm, a length of 10mm in base of shape.The left length of " V " shape structure is 73mm, and right length is
37mm, the left side of " V " shape structure and the angle of vertical direction are 135 °.Centre distance is 70mm between two welded plate B1.
Brace connecting plate B2 is a rectangle plate, and brace connecting plate B2 is provided with a bolt hole K012, and bolt hole K012 is located at
Brace connecting plate B2 middle part, brace connecting plate B2 are fixed between two welded plate B1, and and are hung down with two welded plate B1 phases
Directly, excessively connected for circular arc between two welded plate B1 and brace connecting plate B2, form circular arc transition, wherein, outer arc
Radius be 20mm, the radius of inner arc is that 10mm, brace connecting plate B2 and upper surface S angles α are 45 °.Brace connects
Fishplate bar B2 is provided with inner surface and outer surface, and bolt hole K012 is used to be fixedly connected with antidetonation brace progress bolt, bolt hole
The conical surface that K012 is β by outward opening and cone-apex angle is connected with inner surface, and bolt hole K012 passes through a face of cylinder and appearance
Face is connected, wherein, β is 120 °.Circular conical surface can be parabola, and the conical point of circular conical surface is located at bolt hole K012 central shaft
On, the left vertical distance of bolt hole K012 central axis away from " V " shape structure is 25mm, bolt hole K012 minimum diameter
ZxminFor 20mm, the height d of circular conical surface1For 3mm, the height d on the face of cylinder2For 7mm, brace connecting plate B2 height is 10mm.
Welded plate B1 and brace connecting plate B2 is slab construction, i.e., welded plate B1 first surface and second surface are flat
Capable, brace connecting plate B2 inner surface is parallel with outer surface.Welded plate B1 and brace connecting plate B2 thickness are identical
, it is 10mm.
Embodiment 2
The antidetonation brace of the present embodiment, which welds component of taking root, to be included：It is used for the welding life of antidetonation brace as described in Example 1
Keyhole connector, antidetonation brace, spheric washer and the nut of root.Antidetonation brace is rigid antidetonation brace, and its one end is provided with oblique
Bar bolt.The bolt for being used for the keyhole connector that the welding of antidetonation brace is taken root in the size and embodiment 1 of brace bolt
The size in hole matches, and the two is attached in a manner of " bolt-screw ", and bolt successively passes through the circle of bolt hole
Cylinder and circular conical surface, and stretch out bolt hole, and through the spheric washer to match with the bolt, the bolt by spheric washer with
The conical surface contact of bolt hole, revolute pair is formed, is easy to positioning correcting of the component in installation process, the extension of bolt
Fastened finally by nut, and spheric washer is located between nut and the inner surface of brace connecting plate, so that antidetonation brace
It is connected to the keyhole connector taken root for the welding of antidetonation brace.The other end of antidetonation brace is brace pin-and-hole, the brace pin-and-hole
It is connected with bearing pin pipe clamp.Antidetonation brace welding takes root component available for suspension pipe etc., and be effective against longitudinal direction vibrations and
Transverse vibration.
In the operating condition, the left parallel of the antidetonation brace that the welding of antidetonation brace is taken root in component and " V " shape structure or
Less parallel.
All it is incorporated as referring in this application in all documents that the present invention refers to, it is independent just as each document
It is incorporated as with reference to such.In addition, it is to be understood that after the above-mentioned instruction content of the present invention has been read, those skilled in the art can
To be made various changes or modifications to the present invention, these equivalent form of values equally fall within the model that the application appended claims are limited
Enclose.
Claims (10)
1. a kind of keyhole connector taken root for the welding of antidetonation brace, it is characterised in that the connector includes
Weld part, the weld part include two welded plates, and each welded plate is provided with the upper surface for being used for being welded and fixed, the
One surface and second surface, the part and the upper surface that the upper surface is connected with the first surface and the second surface
The part of connection is equipped with angle, and two welded plates are parallel to each other and opposed；And
Brace connecting plate, the brace connecting plate are a rectangle plate, and the brace connecting plate is provided with a bolt hole, the brace
Connecting plate is fixed between two welded plates, and and, the brace connecting plate and institute perpendicular with two welded plates
Upper surface angle α is stated, wherein, 30 °≤α≤60 °；
The brace connecting plate is provided with inner surface and outer surface, and the bolt hole is used to carry out bolt fixation company with an antidetonation brace
Connect, the circular conical surface that the bolt hole is β by outward opening and cone-apex angle is connected with the inner surface, and the bolt hole passes through
One face of cylinder is connected with the outer surface, and the bolt hole is also located at the circular conical surface and the face of cylinder with optional
Between transition face, wherein, 105 °≤β≤135 °.
2. keyhole connector as claimed in claim 1, it is characterised in that the section shape of the upper surface provided with the angle
Shape is isosceles trapezoid.
3. keyhole connector as claimed in claim 1, it is characterised in that the weld part and the brace connecting plate are one
Or it is integrally formed.
4. keyhole connector as claimed in claim 1, it is characterised in that two welded plates and the brace connecting plate are
Rounding off connection.
5. keyhole connector as claimed in claim 1, it is characterised in that the bottom of the welded plate is " V " shape structure, its
In, the brace connecting plate is fixedly connected on the left of the " V " shape structure or right side.
6. keyhole connector as claimed in claim 5, it is characterised in that in the " V " shape structure, be connected with the brace
The side length that plate is connected is L1, the side length not being connected with the brace connecting plate is L2, and L1＜ L2。
7. keyhole connector as claimed in claim 6, it is characterised in that the left surface of the " V " shape structure and the " V " shape
The right flank angle of structure is γ, wherein, 75 °≤γ≤125 °.
8. keyhole connector as claimed in claim 7, it is characterised in that the welded plate and the brace connecting plate are flat
Harden structure.
9. keyhole connector as claimed in claim 1, it is characterised in that the spiro keyhole position is in the brace connecting plate
Portion.
The component 10. a kind of antidetonation brace welding is taken root, it is characterised in that the component includes
A) the keyhole connector for being used for the welding of antidetonation brace and taking root as described in any in claim 1-9；
B) antidetonation brace, one end of the antidetonation brace are provided with bolt, and the brace bearing pin is used for and the brace connecting plate
The bolt hole carries out " bolt-screw " connection, wherein, the bolt successively passes through the face of cylinder and the circular conical surface；
C) spheric washer, the spheric washer and the bolt match, and the bolt passes through the spheric washer and the spiral shell
The conical surface contact of keyhole, form revolute pair；And
D) nut, the bolt stretches out the bolt hole, and is fastened by the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675385.5A CN107355463B (en) | 2017-08-09 | 2017-08-09 | A key hole connecting piece and subassembly for antidetonation diagonal bar welding takes root |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675385.5A CN107355463B (en) | 2017-08-09 | 2017-08-09 | A key hole connecting piece and subassembly for antidetonation diagonal bar welding takes root |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107355463A true CN107355463A (en) | 2017-11-17 |
| CN107355463B CN107355463B (en) | 2023-07-25 |
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ID=60288406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710675385.5A Active CN107355463B (en) | 2017-08-09 | 2017-08-09 | A key hole connecting piece and subassembly for antidetonation diagonal bar welding takes root |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107355463B (en) |
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