CN207111648U - The adjustable rod sub-assembly and shock-resistant slant bar assembly of both ends bearing pin - Google Patents
The adjustable rod sub-assembly and shock-resistant slant bar assembly of both ends bearing pin Download PDFInfo
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- CN207111648U CN207111648U CN201720369133.5U CN201720369133U CN207111648U CN 207111648 U CN207111648 U CN 207111648U CN 201720369133 U CN201720369133 U CN 201720369133U CN 207111648 U CN207111648 U CN 207111648U
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Abstract
The utility model discloses a kind of adjustable rod sub-assembly of both ends bearing pin and shock-resistant slant bar assembly.The adjustable rod sub-assembly includes adjusting rod, right-hand thread connection component and left and right screwed assembly；Adjusting rod includes tubular body, right-hand thread flange nut and left-hand thread flange nut；Right-hand thread connection component includes full right-hand thread bar and right-hand thread locking nut, and full right-hand thread bar first end is fixedly connected with adjusting rod；Left and right screwed assembly includes left and right threaded rod and left-hand thread locking nut, and left and right threaded rod includes right-hand thread portion, withdrawing groove portion and left-hand thread portion；The second end of full right-hand thread bar and the right-hand thread portion of left and right threaded rod are equipped with a bearing pin connector；Bearing pin connector includes bearing pin portion and keyhole connecting portion, bearing pin portion are locked by fastener, and keyhole connecting portion is C-shaped, and is provided with cylindrical protrusions.Adjustable rod sub-assembly of the present utility model, it is simple in construction, it is easy for installation, more than 30% is improved than conventional adjustable rod sub-assembly intensity, and production cost is low.
Description
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 the adjustable rod sub-assembly and shock-resistant slant bar assembly of both ends bearing pin.
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 adjustable rod sub-assembly as an example, the current general adjustable rod sub-assembly being connected with connector is often due to be connected
The activity of part causes junction to distort, therefore causes the mechanical strength at twist part or distortion relatively low, in addition the intensity of connecting portion
It is relatively low, it is difficult to reach 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 adjustable rod sub-assembly 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, high adjustable rod sub-assembly of intensity.
Of the present utility model in a first aspect, the utility model provides a kind of adjustable rod sub-assembly of both ends bearing pin, institute
Stating sub-assembly includes adjusting rod and right-hand thread connection component, left and right screwed assembly；The right-hand thread connection component and left and right
The one end of screwed assembly respectively with the adjusting rod is fixedly connected；
The adjusting rod includes tubular body and the right-hand thread flange nut and left-hand thread flange nut that weld therewith；The right side
The protuberance of screwed flange nut and left-hand thread flange nut is embedded in inside the adjusting rod, the right-hand thread flange nut and a left side
Screwed flange nut is provided with internal thread；
The right-hand thread connection component includes full right-hand thread bar and right-hand thread locking nut, and the full right-hand thread bar is provided with the right side
Screw thread is revolved, the full right-hand thread bar first end is screwed into the protuberance of the right-hand thread flange nut and stretches into the adjusting rod
In tubular body, the full right-hand thread bar is fixedly connected by the right-hand thread locking nut with the adjusting rod；
The left and right screwed assembly includes left and right threaded rod and left-hand thread locking nut；The left and right threaded rod includes
Right-hand thread portion, withdrawing groove portion and left-hand thread portion, the right-hand thread portion, withdrawing groove portion and left-hand thread portion are integrally formed, the right side
Threaded portion is provided with right-handed thread, and the left-hand thread portion is provided with left hand thread；The left-hand thread portion is screwed into the left-hand thread flange spiral shell
Female protuberance and stretch into adjusting rod tubular body, the left and right threaded rod passes through the left-hand thread locking nut and the regulation
Bar is fixedly connected；
The second end of the full right-hand thread bar and the right-hand thread portion of the left and right threaded rod are equipped with bearing pin connection
Part, the bearing pin connector include bearing pin portion and keyhole connecting portion；
The keyhole connecting portion is c-type, and the keyhole connecting portion includes the first hem, the second hem and the 3rd flanging
Portion, first hem and the 3rd hem are parallel to each other, second hem respectively with first hem
It is orthogonal with the 3rd hem；A cylindrical hole is respectively provided with first hem and the 3rd hem,
The cylindrical hole coaxial line；First hem and second hem, second hem and the described 3rd
Hem junction is that circular arc is excessive.
The side of second hem away from the bearing pin portion is provided with cylindrical protrusions；Second hem is provided with one
Keyhole, the keyhole run through the cylindrical protrusions and second hem；The keyhole is used to be connected with threaded rod；It is described
Keyhole connecting portion is symmetrical on the central axis of the keyhole；
The bearing pin portion through the cylindrical hole on first hem and the 3rd hem, and by fastener by its
Locking.
In another preference, the bearing pin portion is hole cylinder pin, and the straight pin both ends are provided with pin-and-hole, by split pin
The straight pin is locked through the pin-and-hole.
In another preference, the bearing pin portion is has headband hole bearing pin, and described bearing pin one end is provided with pin-and-hole, and the other end is set
There is head, locked the bearing pin through the pin-and-hole by split pin.
In another preference, the bearing pin portion is studs, by locking nut by the studs with it is described
Keyhole connecting portion is fixedly connected.
In another preference, the bearing pin portion is hex bolts, and the bolt includes screw rod and head, passes through locking screw
The bolt is fixedly connected by mother with the keyhole connecting portion.
In another preference, first hem and the relative side of the 3rd hem are respectively provided with a cone
Projection, the cylindrical hole run through first hem, the 3rd hem and the conical protrusions.
It is each at first hem and the 3rd hem in the bearing pin portion in another preference
Provided with a spheric washer.
A diameter of major diameter of thread of the withdrawing groove portion subtracts 1.36~1.60 times of thread pitch；And the width of escape
Not less than 2.5 times of thread pitch, no more than the minimum diameter of screw thread.
The length in the right-hand thread portion meets the needs that the screw rod connecting portion of bearing pin connector is fixedly connected, and left-hand thread portion
Length meet the needs of the due regulated quantity of adjustable rod sub-assembly.
The keyhole is provided with internal thread.
The tubular body both ends are respectively provided with one and spy on through hole, for observing the mesh degree of threaded connection, it is ensured that connection peace
It is complete reliable.
In another preference, the tubular body is the hollow cylinder component of smooth surface.
In another preference, the tubular body is to be pressed into polygon with rounded corners in the middle part of hollow cylinder
Component.The polygon is quadrangle or hexagon.
In second aspect of the present utility model, the utility model provides a kind of shock-resistant slant bar assembly, the antidetonation brace
Component includes the adjustable rod sub-assembly (a) as described in the utility model first aspect, and (b) shock-resistant slant joint element for bar, described
Shock-resistant slant joint element for bar is provided with pin-and-hole, and the pin-and-hole may connect to or be connected to the bearing pin portion of the adjustable rod sub-assembly.
Adjustable rod sub-assembly of the present utility model, it is simple in construction, it is easy for installation；Adjustable rod sub-assembly ratio of the present utility model
Not only intensity improves more than 30% to conventional adjustable rod sub-assembly, and production cost is low；Adjustable rod sub-assembly of the present utility model,
Can be as a kind of basic universal component of antidetonation suspension and support, suitable for a variety of industry and pipeline, air channel and the electricity of building
The anti-seismic structure of cable crane span structure.
It should be understood that in the scope of the utility model, above-mentioned each technical characteristic of the present utility model and below (strictly according to the facts
Apply example) in specifically describe each technical characteristic between can be combined with each other, so as to form new or preferable technical scheme.Limit
In length, no longer tire out one by one state herein.
Brief description of the drawings
Fig. 1 is the front view of the embodiment of the utility model adjustable rod sub-assembly one；
Fig. 2 is the top view of Fig. 1 adjustable rod sub-assembly；
Fig. 3 is the front view of bearing pin connector first embodiment of the present utility model；
Fig. 4 is the left view of the bearing pin connector shown in Fig. 3；
Fig. 5 is the top view of the bearing pin connector shown in Fig. 3；
Fig. 6 is the cutting front view of right-hand thread flange nut of the present utility model；
Fig. 7 is the structural representation of left and right threaded rod of the present utility model；
Fig. 8 is the structural representation of full right-hand thread bar of the present utility model；
Fig. 9 is the front view of bearing pin connector second embodiment of the present utility model；
Figure 10 is the front view of bearing pin connector 3rd embodiment of the present utility model；
The front view of Figure 11 bearing pin connector fourth embodiments of the present utility model；
Figure 12 is the front view of another embodiment of the utility model adjustable rod sub-assembly；
Figure 13 is the sectional view at the adjusting rod B-B shown in Figure 12；
Figure 14 is shock-resistant slant bar assembly of the present utility model and a kind of typical connection diagram of adjustable rod sub-assembly.
Each mark is as follows in accompanying drawing：
1- adjusting rods；2- right-hand thread connection components；3- or so screwed assemblies；4- tubular bodies；5- right-hand thread flange spiral shells
It is female；6- left-hand thread flange nuts；The full right-hand thread bars of 7-；8- right-hand thread locking nuts；9- or so threaded rods；10- left-hand threads are locked
Nut；11- right-hand threads portion；12- withdrawing groove portions；13- left-hand threads portion；14- spies on through hole；15- bearing pin connectors；16- bearing pins
Portion；17- keyhole connecting portions；18- conical protrusions；19- fasteners；20- cylindrical protrusions；The hems of K001- first；K002-
Second hem；The hems of K003- the 3rd；
The adjustable rod sub-assembly of G003- both ends bearing pin；C002- shock-resistant slant joint element for bar；C901- suspension brackets.
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, so that it may which for adjusting bar sub-assembly, adjustable rod sub-assembly of the present utility model includes (but being not limited to)：Two
Hold the adjustable rod sub-assembly of screw thread, the adjustable rod sub-assembly of both ends pin-and-hole, adjustable rod sub-assembly, the threaded one end one of both ends bearing pin
Hold the adjustable rod sub-assembly of pin-and-hole, the adjustable rod sub-assembly of threaded one end one end bearing pin, the adjustable rod of one end bearing pin one end pin-and-hole
Sub-assembly etc..
Term
As used herein, term " pin-and-hole ", " pin shaft hole " are used interchangeably, and refer to the through hole being attached with bearing pin.
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 forms by anchoring body, reinforces suspension rod, antidetonation connecting elements and adjustable rod sub-assembly group
Into.
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.
Major advantage of the present utility model includes：
(a) adjustable rod sub-assembly of the present utility model, it is simple in construction, it is easy for installation；
(b) adjustable rod sub-assembly of the present utility model than conventional adjustable rod sub-assembly not only intensity improve more than 30%, and
And production cost is low；
(c) adjustable rod sub-assembly of the present utility model, can be applicable as a kind of basic universal component of antidetonation suspension and support
In the anti-seismic structure of the pipeline of a variety of industry and building, air channel and cable testing bridge.
Adjustable rod sub-assembly
A kind of adjustable rod sub-assembly of both ends bearing pin, including adjusting rod, right-hand thread connection component and left and right threaded connection group
Part；Right-hand thread connection component and left and right screwed assembly are connected with the threaded one end of adjusting rod respectively；The adjusting rod includes
Tubular body, right-hand thread flange nut and left-hand thread flange nut, the right-hand thread flange nut and the left-hand thread flange spiral shell
Mother stock does not weld with the tubular body, described in the protuberance insertion of the right-hand thread flange nut and the left-hand thread flange nut
Inside adjusting rod, the right-hand thread flange nut and the left-hand thread flange nut are equipped with internal thread；The right-hand thread connection
Component includes full right-hand thread bar and right-hand thread locking nut, and the full right-hand thread bar is provided with right-handed thread, the full right-hand thread bar
First end is screwed into the protuberance of the right-hand thread flange nut and stretched into the tubular body of the adjusting rod, the full right-hand thread
Bar is fixedly connected by the right-hand thread locking nut with the adjusting rod.The left and right screwed assembly includes left and right screw thread
Bar and left-hand thread locking nut；The left and right threaded rod includes integrally formed right-hand thread portion, withdrawing groove portion and left-hand thread portion, institute
State right-hand thread portion and be provided with right-handed thread, the left-hand thread portion is provided with left hand thread；The left-hand thread portion is screwed into the left-hand thread method
The protuberance of blue nut and stretch into adjusting rod tubular body, the left and right threaded rod by the left-hand thread locking nut with it is described
Adjusting rod is fixedly connected.
The second end of the full right-hand thread bar and the right-hand thread portion of the left and right threaded rod are equipped with bearing pin connection
Part, the bearing pin connector include bearing pin portion and keyhole connecting portion；The keyhole connecting portion is c-type, the keyhole connecting portion bag
The first hem, the second hem and the 3rd hem are included, first hem and the 3rd hem are parallel to each other, institute
It is orthogonal with first hem and the 3rd hem respectively to state the second hem；First hem and described
A cylindrical hole, the cylindrical hole coaxial line are respectively provided with 3rd hem.
The side of second hem away from the bearing pin portion is provided with cylindrical protrusions；Second hem is provided with one
Keyhole, the keyhole run through the cylindrical protrusions and second hem；The keyhole is used to be connected with threaded rod；It is described
Keyhole connecting portion is symmetrical on the central axis of the keyhole；
The bearing pin portion through the cylindrical hole on first hem and the 3rd hem, and by fastener by its
Locking.The bearing pin portion can be hole cylinder pin, have headband hole bearing pin, studs or hex bolts, the fastener
It is correspondingly split pin or locking nut.
The adjustable rod sub-assembly can be connected with the connector located at top of building, side, can also be hung with pipeline
Frame, pipe clamp etc. are connected, and the mounting means of the adjustable rod sub-assembly end bearing pin connector can be set according to specific installation environment
Fixed, the bearing pin connector at the adjustable rod sub-assembly both ends can also can mutually be staggered at grade.
The tubular body is the smooth hollow cylinder component in surface or is pressed into band in the middle part of hollow cylinder
The component of the polygon of fillet, it is easy to spanner rotation adjusting lever.The polygon is quadrangle or hexagon；Preferably four sides
Shape.The tubular body both ends are respectively provided with one and spy on through hole, for observing the mesh degree of threaded connection, it is ensured that connection is safe and reliable.
The length in the right-hand thread portion meets the needs being fixedly connected with outer threaded portions, and the length in left-hand thread portion meets adjustable rod
The needs of the due regulated quantity of sub-assembly.
Shock-resistant slant bar assembly
A kind of shock-resistant slant bar assembly, including (a) adjustable rod sub-assembly as described above, and (b) shock-resistant slant joint element for bar,
The shock-resistant slant joint element for bar is provided with pin-and-hole, and the pin-and-hole may connect to or be connected to the bearing pin of the adjustable rod sub-assembly.
Wherein, the adjustable rod sub-assembly can be that tension member can also be compression rod.Shock-resistant slant bar assembly can with located at building top
Portion, the connector connection of side, it can also be connected with the suspension bracket of pipeline, pipe clamp etc..
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
As shown in Figures 1 to 8, a kind of adjustable rod sub-assembly of typical both ends bearing pin of the utility model.The sub-assembly bag
Include adjusting rod 1, right-hand thread connection component 2 and left and right screwed assembly 3, right-hand thread connection component 2 and left and right threaded connection group
The one end of part 3 respectively with adjusting rod 1 is fixedly connected；Adjusting rod 1 includes tubular body 4 and right-hand thread flange nut 5, left-hand thread flange
Nut 6, the both ends of tubular body 4 are respectively provided with one and spy on through hole 14, spy on a diameter of 4mm of through hole 14；Right-hand thread flange nut 5, a left side
The embedded tubular body 4 of the protuberance of screwed flange nut 6 is simultaneously welded and fixed therewith.Tubular body 4 is the smooth hollow cylinder in surface
Component.
Right-hand thread connection component 2 includes full right-hand thread bar 7 and right-hand thread locking nut 8.The full first end of right-hand thread bar 7
It is screwed into the protuberance of right-hand thread flange nut 5 and stretches into adjusting rod tubular body 4, installs after terminating by right-hand thread locking nut
8 are fixedly connected with adjusting rod 1；The second end of right-hand thread connection component 2 is fixedly connected by screw thread with bearing pin connector 15.
Left-hand thread connection component 3 includes left and right threaded rod 9 and left-hand thread locking nut 10.Left and right threaded rod 9 includes one
Right-hand thread portion 11, withdrawing groove portion 12 and the left-hand thread portion 13 of shaping.Right-hand thread portion 11 is provided with right-handed thread, and left-hand thread portion 13 is provided with
Left hand thread, and the length in left-hand thread portion is more than the length in right-hand thread portion.A diameter of 14mm of withdrawing groove portion 12.Left-hand thread connects
The end of connected components 3 is screwed into the protuberance of left-hand thread flange nut 6 and stretched into adjusting rod 1, and installation passes through left-hand thread after terminating
Locking nut 10 is fixedly connected with adjusting rod 1.
In the present embodiment, two bearing pin connectors are arranged in same level.Bearing pin connector 15 includes bearing pin
Portion 16 and keyhole connecting portion 17；Keyhole connecting portion 17 is c-type, and the keyhole connecting portion includes the first hem K001, the second flanging
Portion K002 and the 3rd hem K003, the first hem K001 and the 3rd hem K003 are parallel to each other, the first hem K001
It is orthogonal with the second hem K003；Side relative first hem K001 and the 3rd hem K003 is respectively provided with a circular cone
Shape projection 18, a cylindrical hole for running through the hem, the cylindrical hole coaxial line are respectively provided with conical protrusions 18.
The cylindrical hole is provided with internal thread.
Second sides of the hem K002 away from the bearing pin portion is provided with cylindrical protrusions 20；Second hem K002 is set
There is a keyhole, the keyhole runs through the hem K002 of cylindrical protrusions 20 and second, and the keyhole is used to be connected with threaded connector；Bolt
Axisymmetrical of the hole connecting portion 17 on the keyhole；The keyhole is provided with internal thread.First hem K001 and the second hem
K002 and the second hem K002 and the 3rd hem K003 junctions are that circular arc is excessive.
In the present embodiment, bearing pin portion 16 includes headband hole bearing pin.There is headband hole bearing pin through keyhole connecting portion 17
Through hole on first hem K001 and the 3rd hem K003, and the opening for having headband hole end part of pin shaft is passed through by split pin 19
Pin-and-hole is locked.
As shown in figure 9, in another preference, bearing pin portion is both ends hole cylinder pin, is locked by two split pins.
As shown in Figure 10, in another preference, bearing pin portion is isometric studs, is locked by two locking nuts.
As shown in figure 11, in another preference, bearing pin portion is special hex bolts, is locked by locking nut.
Embodiment 2
As shown in Figure 12 and Figure 13, another embodiment of adjustable rod sub-assembly of both ends bearing pin of the present utility model.The combination
Part includes adjusting rod 1, right-hand thread connection component 2 and left and right screwed assembly 3, and right-hand thread connection component 2 and left and right screw thread connect
The one end of connected components 3 respectively with adjusting rod 1 is fixedly connected；Adjusting rod 1 includes tubular body 4 and right-hand thread flange nut 5, left-hand thread
Flange nut 6, the both ends of tubular body 4 are respectively provided with one and spy on through hole 14, spy on a diameter of 4mm of through hole 14；Right-hand thread flange nut
5th, the protuberance of left-hand thread flange nut 6 is embedded in tubular body 4 and is welded and fixed therewith.Tubular body 4 is in hollow cylinder
Between position be pressed into the component of quadrangle with rounded corners.
Right-hand thread connection component 2 includes full right-hand thread bar 7 and right-hand thread locking nut 8.The full first end of right-hand thread bar 7
It is screwed into the protuberance of right-hand thread flange nut 5 and stretches into adjusting rod tubular body 4, installs after terminating by right-hand thread locking nut
8 are fixedly connected with adjusting rod 1；The second end of right-hand thread connection component 2 is fixedly connected by screw thread with bearing pin connector 15.
Left-hand thread connection component 3 includes left and right threaded rod 9 and left-hand thread locking nut 10.Left and right threaded rod 9 includes one
Right-hand thread portion, withdrawing groove portion and the left-hand thread portion of shaping.The end of left-hand thread connection component 3 is screwed into left-hand thread flange nut 6
Protuberance and stretch into adjusting rod 1, installation terminate after be fixedly connected by left-hand thread locking nut 10 with adjusting rod 1.In this reality
Apply in example, the mounting axis of two bearing pin connectors 15 is orthogonal.In the present embodiment, bearing pin portion is both ends hole cylinder
Pin, locked by two split pins.
Embodiment 3
As shown in figure 14, a kind of typical shock-resistant slant bar assembly of the utility model.The shock-resistant slant bar assembly includes both ends
The adjustable rod sub-assembly G003 of the bearing pin and shock-resistant slant joint element for bar C002 being attached thereto.Sub-assembly G003 bearing pin connector
It is connected with shock-resistant slant joint element for bar C002 pin-and-hole in a manner of " bearing pin-pin-and-hole ", shock-resistant slant bar assembly is collectively formed, for each
The antidetonation suspension bracket of type；In Figure 14, the shock-resistant slant bar assembly is connected with suspension bracket C901.
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 adjustable rod sub-assembly of both ends bearing pin, it is characterised in that the sub-assembly connects including adjusting rod with right-hand thread
Component, left and right screwed assembly；The right-hand thread connection component and left and right screwed assembly respectively with the adjusting rod
One end is fixedly connected；
The adjusting rod includes tubular body and the right-hand thread flange nut and left-hand thread flange nut that weld therewith；The right-hand thread
The protuberance of flange nut and left-hand thread flange nut is embedded in inside the adjusting rod, the right-hand thread flange nut and left-hand thread
Flange nut is provided with internal thread；
The right-hand thread connection component includes full right-hand thread bar and right-hand thread locking nut, and the full right-hand thread bar is provided with dextrorotation spiral shell
Line, the full right-hand thread bar first end are screwed into the protuberance of the right-hand thread flange nut and stretch into the tubulose of the adjusting rod
In vivo, the full right-hand thread bar is fixedly connected by the right-hand thread locking nut with the adjusting rod；
The left and right screwed assembly includes left and right threaded rod and left-hand thread locking nut；The left and right threaded rod includes right spiral shell
Line portion, withdrawing groove portion and left-hand thread portion, the right-hand thread portion, withdrawing groove portion and left-hand thread portion are integrally formed, the right-hand thread
Portion is provided with right-handed thread, and the left-hand thread portion is provided with left hand thread；The left-hand thread portion is screwed into the left-hand thread flange nut
Protuberance and stretch into adjusting rod tubular body, the left and right threaded rod is consolidated by the left-hand thread locking nut with the adjusting rod
Fixed connection；
The second end of the full right-hand thread bar and the right-hand thread portion of the left and right threaded rod are equipped with a bearing pin connector, institute
Stating bearing pin connector includes bearing pin portion and keyhole connecting portion；
The keyhole connecting portion is c-type, and the keyhole connecting portion includes the first hem, the second hem and the 3rd hem,
First hem and the 3rd hem are parallel to each other, second hem respectively with first hem and institute
It is orthogonal to state the 3rd hem；A cylindrical hole is respectively provided with first hem and the 3rd hem, it is described
Cylindrical hole coaxial line；
The side of second hem away from the bearing pin portion is provided with cylindrical protrusions；Second hem is provided with a bolt
Hole, the keyhole run through the cylindrical protrusions and second hem；The keyhole is used to be connected with threaded rod；The bolt
Hole connecting portion is symmetrical on the central axis of the keyhole；
The bearing pin portion is locked through the cylindrical hole on first hem and the 3rd hem by fastener
It is fixed.
2. sub-assembly as claimed in claim 1, it is characterised in that the bearing pin portion is hole cylinder pin, the straight pin two
End is provided with pin-and-hole, is locked the straight pin through the pin-and-hole by split pin.
3. sub-assembly as claimed in claim 1, it is characterised in that the bearing pin portion is to have headband hole bearing pin, the bearing pin one
End is provided with pin-and-hole, and the other end is provided with head, is locked the bearing pin through the pin-and-hole by split pin.
4. sub-assembly as claimed in claim 1, it is characterised in that the bearing pin portion is studs, will by locking nut
The studs is fixedly connected with the keyhole connecting portion.
5. sub-assembly as claimed in claim 1, it is characterised in that the bearing pin portion is hex bolts, and the bolt includes spiral shell
Bar and head, the bolt is fixedly connected with the keyhole connecting portion by locking nut.
6. sub-assembly as claimed in claim 1, it is characterised in that first hem and the 3rd hem are relative
Side is respectively provided with a conical protrusions, and the cylindrical hole is through first hem, the 3rd hem and described
Conical protrusions.
7. sub-assembly as claimed in claim 1, it is characterised in that in the bearing pin portion, close to first hem and
A spheric washer is respectively provided with 3rd hem.
8. sub-assembly as claimed in claim 1, it is characterised in that the tubular body both ends are respectively provided with one and spy on through hole.
9. sub-assembly as claimed in claim 1, it is characterised in that the tubular body is the hollow cylinder component of smooth surface
Or it is pressed into the component of polygon with rounded corners in the middle part of hollow cylinder.
10. a kind of shock-resistant slant bar assembly, it is characterised in that the shock-resistant slant bar assembly includes any in (a) such as claim 1-9
Described adjustable rod sub-assembly, and (b) shock-resistant slant joint element for bar, the shock-resistant slant joint element for bar are provided with pin-and-hole, the pin-and-hole
It may connect to or be connected to the bearing pin portion of the adjustable rod sub-assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720369133.5U CN207111648U (en) | 2017-04-10 | 2017-04-10 | The adjustable rod sub-assembly and shock-resistant slant bar assembly of both ends bearing pin |
Applications Claiming Priority (1)
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| CN201720369133.5U CN207111648U (en) | 2017-04-10 | 2017-04-10 | The adjustable rod sub-assembly and shock-resistant slant bar assembly of both ends bearing pin |
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| CN207111648U true CN207111648U (en) | 2018-03-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161023A (en) * | 2020-09-23 | 2021-01-01 | 中国科学院空天信息创新研究院 | Adjustable turnbuckle bolt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161023A (en) * | 2020-09-23 | 2021-01-01 | 中国科学院空天信息创新研究院 | Adjustable turnbuckle bolt |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |