CN207112101U - The adjustable rod sub-assembly and shock-resistant slant bar assembly of threaded one end one end pin-and-hole - Google Patents
The adjustable rod sub-assembly and shock-resistant slant bar assembly of threaded one end one end pin-and-hole Download PDFInfo
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- CN207112101U CN207112101U CN201720369132.0U CN201720369132U CN207112101U CN 207112101 U CN207112101 U CN 207112101U CN 201720369132 U CN201720369132 U CN 201720369132U CN 207112101 U CN207112101 U CN 207112101U
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Abstract
The utility model discloses a kind of adjustable rod sub-assembly of threaded one end one end pin-and-hole 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 or the right-hand thread portion of left and right threaded rod are provided with a pin-and-hole connector；Pin-and-hole connector includes pin-and-hole portion and screw rod connecting portion, and pin-and-hole portion is provided with a pin-and-hole, and screw rod connecting portion spies on through hole and cavity provided with second.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 threaded one end one end pin-and-hole.
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 adjustable rod sub-assembly simple in construction, easy for installation and high intensity.
Of the present utility model in a first aspect, the utility model provides a kind of adjustable rod group of threaded one end one end pin-and-hole
Component.The sub-assembly includes adjusting rod and right-hand thread connection component, left and right screwed assembly；The right-hand thread connection component and
The one end of left and right 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 is provided with a pin-and-hole connector.
In another preference, the right-hand thread portion of the left and right threaded rod is provided with a pin-and-hole connector.
The pin-and-hole connector includes pin-and-hole portion and screw rod connecting portion, and the pin-and-hole portion is one with the screw rod connecting portion
's；The pin-and-hole portion is provided with a pin-and-hole, for being connected with bearing pin connector；The screw rod connecting portion is cylindrical, the screw rod
Connecting portion spies on through hole and a cavity provided with one second, and the cavity is the cylinder of one end bottom surface opening；Described second peeps
Depending on the centerline axis parallel of the central axis and the pin-and-hole of through hole, described second spies on the central axis of through hole and the cavity
Central axis upright, the cavity be used for be connected with the right-hand thread bar.
It is described spy on through hole be used for observe threaded connection mesh degree, it is ensured that connection securely and reliably.
The cavity is provided with internal thread, and the cavity is used to be connected with the right-hand thread bar or the left and right threaded rod admittedly
It is fixed.
The second end of the full right-hand thread bar is fixedly connected by screw thread with pin-and-hole connector；Left and right screwed assembly
Right-hand thread portion be fixedly connected by right-hand thread with pin-and-hole connector.
The adjusting rod both ends are respectively provided with one first and spy on through hole, for observing the mesh degree of threaded connection, it is ensured that even
Connect safe and reliable.
Described first spies on a diameter of d of through hole1, and d1Meet：2mm≤d1≤8mm。
A diameter of d of the withdrawing groove portiono, the major diameter of thread of the left and right threaded rod is d, the width of the withdrawing groove portion
For L, the thread pitch of the left and right threaded rod is p, and the minimum diameter of the screw thread of the left and right threaded rod is dmin, and doExpire with L
Foot：do=d- (1.36~1.60) p, 2.5p≤L≤dmin。
The length in the right-hand thread portion meets the needs that the screw rod connecting portion of pin-and-hole connector is fixedly connected, and left-hand thread portion
Length meet the needs of the due regulated quantity of adjustable rod sub-assembly.
In another preference, the tubular body is the smooth hollow cylinder component in surface.
In another preference, the tubular body is to suppress the structure of quadrangle with rounded corners in the middle part of hollow cylinder
Part, it is easy to spanner rotation adjusting lever.
In another preference, the tubular body is to suppress the structure of hexagon with rounded corners in the middle part of hollow cylinder
Part, it is easy to spanner rotation adjusting lever.
Described second spies on a diameter of d of through hole2, and d2Meet：2mm≤d2≤8mm。
The length that the left and right threaded rod and the right-hand thread bar stretch into the cavity is respectively less than the length of the cavity.
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 bearing pin and/or bolt assembly, and the bearing pin may connect to or be connected to the adjustable rod combination
The pin-and-hole of part, the bolt assembly may connect to or have been connected to the left and right threaded rod of the adjustable rod sub-assembly or full right-hand thread
Bar.
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 structural representation of left and right threaded rod of the present utility model；
Fig. 4 is the structural representation of full right-hand thread bar of the present utility model；
Fig. 5 is the right view of pin-and-hole connector of the present utility model；
Fig. 6 is the front view of pin-and-hole connector of the present utility model；
Fig. 7 is the left view of pin-and-hole connector of the present utility model；
Fig. 8 is the top view of pin-and-hole connector of the present utility model；
Fig. 9 is the front view of another embodiment of the utility model adjustable rod sub-assembly；
Figure 10 is the top view of Fig. 9 adjustable rod sub-assembly；
Figure 11 is the sectional view at the adjusting rod B-B shown in Fig. 9；
Figure 12 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- first spies on through hole；15- pin-and-hole connectors；16- sells
Hole portion；17- screw rod connecting portions；18- pin-and-holes；19- cavitys；20- second spies on through hole.
The adjustable rod sub-assembly of G004- threaded one ends one end pin-and-hole；S002- the first bearing pin connection components；C002- pin-and-holes
Connector；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 " left-hand thread " is used interchangeably with " left hand thread ", refers to the spiral shell screwed in during rotate counterclockwise
Line；
As used herein, term " right-hand thread " is used interchangeably with " right-handed thread ", refers to the spiral shell screwed in when turning clockwise
Line.
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.
The adjustable rod sub-assembly of threaded one end one end pin-and-hole
A kind of adjustable rod sub-assembly of threaded one end one end pin-and-hole, including adjusting rod, right-hand thread connection component and left and right spiral shell
Line connection component；Right-hand thread connection component and left and right screwed assembly are connected with the threaded one end of adjusting rod respectively；The tune
Pole includes tubular body, right-hand thread flange nut and left-hand thread flange nut, the right-hand thread flange nut and the left spiral shell
Line flange nut welds with the tubular body respectively, the protuberance of the right-hand thread flange nut and the left-hand thread flange nut
Inside the embedded adjusting rod, the right-hand thread flange nut and the left-hand thread flange nut are equipped with internal thread；The right side
Screwed assembly 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, described complete
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, described
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, described
Right-hand thread portion, withdrawing groove portion and left-hand thread portion are integrally formed, and the right-hand thread portion is provided with right-handed thread, and the left-hand thread portion is set
There is left hand thread；The left-hand thread portion is screwed into the protuberance of the left-hand thread flange nut and stretched into adjusting rod tubular body, institute
Left and right threaded rod is stated to be fixedly connected with the adjusting rod by the left-hand thread locking nut.
The second end of the full right-hand thread bar or the right-hand thread portion of the left and right threaded rod are provided with a pin-and-hole connector；Institute
Stating pin-and-hole connector includes pin-and-hole portion and screw rod connecting portion, and the pin-and-hole portion and the screw rod connecting portion are integral；The pin
Hole portion is provided with a pin-and-hole, for being connected with bearing pin connector；The screw rod connecting portion is cylinder, and the screw rod connecting portion is provided with
One second spies on through hole and a cavity, and the cavity is the cylinder of one end bottom surface opening；Described second spies in through hole
The centerline axis parallel of mandrel line and the pin-and-hole, described second spies on the central axis of through hole and the central axis of the cavity
Vertically, the cavity is used to be connected with the right-hand thread portion of the right-hand thread bar or the left and right threaded rod.Described second
Spy on a diameter of d of through hole2, d2Meet：2mm≤d2≤8mm。
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. connect.
The hand of spiral at the adjustable rod both ends is opposite.That is, in another preference, the adjustable rod sub-assembly includes regulation
Bar, and the left-hand thread connection component and left and right screwed assembly being connected respectively with the threaded one end of adjusting rod.The regulation
Bar includes tubular body and respectively the left-hand thread flange nut and right-hand thread flange nut with tubular body welding, described
The protuberance of right-hand thread flange nut and the left-hand thread flange nut is embedded in inside the adjusting rod, the right-hand thread flange spiral shell
Female and described left-hand thread flange nut is equipped with internal thread.The left-hand thread connection component includes the complete left spiral shell provided with left hand thread
Rasp bar and left-hand thread locking nut, the full left-hand thread bar first end are screwed into the protuberance of the left-hand thread flange nut and stretched
In the tubular body for entering the adjusting rod, the full left-hand thread bar is fixed by the left-hand thread locking nut and the adjusting rod to be connected
Connect；The second end of the full left-hand thread bar is fixedly connected by screw thread with outer threaded portions.The left and right threaded connection group
Part includes left and right threaded rod and right-hand thread locking nut；The left and right threaded rod includes integrally formed left-hand thread portion, escape
Portion and right-hand thread portion, the left-hand thread portion are provided with left hand thread, and the right-hand thread portion is provided with right-handed thread；The right-hand thread portion is twisted
Enter the protuberance of the right-hand thread flange nut and stretch into adjusting rod tubular body, the left and right threaded rod passes through the right-hand thread
Locking nut is fixedly connected with the adjusting rod；The left-hand thread portion of left and right screwed assembly passes through left-hand thread and outer threaded portions
Part is fixedly connected.The left-hand thread portion of the full left-hand thread bar second end or the left and right threaded rod is provided with above-mentioned pin-and-hole and connected
Part, the cavity of the pin-and-hole connector are provided with internal thread, and the internal thread is left hand thread, and the cavity is used for and the full left side
The left-hand thread portion of threaded rod or the left and right threaded rod connects.
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 first and spy on through hole, for observing the mesh degree of threaded connection, it is ensured that connection safety can
Lean on.Described first spies on a diameter of d of through hole1, d1Meet： 2mm≤d1≤8mm。
A diameter of d of the withdrawing groove portiono, the major diameter of thread of the left and right threaded rod is d, the spiral shell of the left and right threaded rod
It is p that line pitch is (invisible in diagram), and the width of the withdrawing groove portion is L, the minimum diameter of the screw thread of the left and right threaded rod
(path of the screw thread of i.e. described left and right threaded rod) is dmin, and meet： do=d- (1.36~1.60) p；2.5p≤L≤dmin。
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 expires
The needs of the sufficient due regulated quantity of adjustable rod 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 bearing pin and/or bolt assembly, and the bearing pin may connect to or be connected to the adjustable rod
The pin-and-hole of sub-assembly, the bolt assembly may connect to or have been connected to the left and right threaded rod or complete right of the adjustable rod sub-assembly
Threaded rod.Wherein, the adjustable rod sub-assembly can make tension member to be compression rod.Shock-resistant slant bar assembly can with located at building
Build at the top of thing, the connector connection of side, 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.
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.
Embodiment 1
As shown in Fig. 1 to Fig. 8, a kind of adjustable rod sub-assembly of typical threaded one end one end pin-and-hole of the utility model should
Sub-assembly includes adjusting rod 1 and right-hand thread connection component 2, left and right screwed assembly 3, right-hand thread connection component 2 and left and right spiral shell
The one end of line connection component 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, and the both ends of tubular body 3 are respectively set
There is one first to spy on through hole 14, first spies on a diameter of 4mm of through hole 14；Right-hand thread flange nut 5, left-hand thread flange nut 6
Protuberance insertion tubular body 4 and be welded and fixed therewith.Tubular body 4 is hollow cylinder 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.
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 are 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 d of withdrawing groove portion 12oFor 14mm.Left spiral shell
The end of line connection component 3 is screwed into the protuberance of left-hand thread flange nut 6 and stretched into adjusting rod 1, and installation passes through a left side after terminating
Threaded lock nut 10 is fixedly connected with adjusting rod 1.
The second end of full right-hand thread bar 7 is provided with a pin-and-hole connector 15.Pin-and-hole connector 15 includes pin-and-hole portion 16 and spiral shell
Bar connecting portion 17, pin-and-hole portion 16 and screw rod connecting portion 17 are integral；Pin-and-hole portion 16 is provided with a pin-and-hole 18, for being connected with bearing pin
Part connects；Screw rod connecting portion 17 is cylinder, and screw rod connecting portion 17 spies on through hole 20 and cavity 19, cavity 19 provided with second
For the cylinder of one end bottom surface opening；Second spies on the central axis of through hole 20 and the centerline axis parallel of pin-and-hole 18, and second peeps
Depending on the central axis upright of the central axis and cavity 19 of through hole 20.Cavity 19 is used to be fixedly connected with threaded rod.Cavity 19 with
The cylindrical thread connector that thread surface shown in Fig. 4 runs through is fixedly connected.
Embodiment 2
As shown in Fig. 3 to Figure 11, another embodiment of the adjustable rod sub-assembly of the utility model threaded one end one end pin-and-hole,
The sub-assembly includes adjusting rod 1 and right-hand thread connection component 2, left and right screwed assembly 3, right-hand thread connection component 2 and left and right
The one end of screwed assembly 3 respectively with adjusting rod 1 is fixedly connected.Adjusting rod 1 include tubular body 4 and right-hand thread flange nut 5,
Left-hand thread flange nut 6, the both ends of tubular body 3 are respectively provided with one first and spy on through hole 14, and first spies on a diameter of 4mm of through hole 14；
Right-hand thread flange nut 5, the protuberance of left-hand thread flange nut 6 are embedded in tubular body 4 and are welded and fixed therewith.Tubular body 4 be
Suppress the component of quadrangle with rounded corners in the middle part of hollow cylinder.
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, passes through right-hand thread locking nut 8 and adjusting rod 1
It is fixedly connected；The full second end of right-hand thread bar 7 is provided with pin-and-hole 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 d of withdrawing groove portion 12oFor 14mm.Left and right
The left-hand thread portion 13 of threaded rod 9 is screwed into the protuberance of left-hand thread flange nut 6 and stretched into adjusting rod 1, is locked by left-hand thread
Nut 10 is fixedly connected with adjusting rod 1.
Pin-and-hole connector 15 includes pin-and-hole portion 16 and screw rod connecting portion 17, and pin-and-hole portion 16 is one with screw rod connecting portion 17
's；Pin-and-hole portion 16 is provided with a pin-and-hole 18, for being connected with bearing pin connector；Screw rod connecting portion 17 is cylindrical, screw rod connecting portion
17 spy on through hole 20 and cavity 19 provided with second, and cavity 19 is the cylinder of one end bottom surface opening；Second spies on through hole 20
The centerline axis parallel of central axis and pin-and-hole 18, the second central axis for spying on the central axis and cavity 19 of through hole 20 hang down
Directly.Cavity 19 is used to be fixedly connected with full right-hand thread bar.
Embodiment 3
As shown in figure 12, a kind of shock-resistant slant bar assembly of the utility model, including adjustable rod sub-assembly G004 as described above,
The pin-and-hole connector 15 of the first bearing pin connection component SOO2 and pin-and-hole connector C002, adjustable rod sub-assembly G004 one end with
First bearing pin connection component SOO2 is connected in the form of " bearing pin-pin-and-hole "；The left and right screw thread of the adjustable rod sub-assembly G004 other ends
Bar 9 is connected with pin-and-hole connector C002 and suspension rod C901 by bolt assembly.
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. the adjustable rod sub-assembly of a kind of threaded one end one end pin-and-hole, it is characterised in that the sub-assembly includes adjusting rod and the right side
Screwed assembly, left and right screwed assembly；The right-hand thread connection component and left and right screwed assembly respectively with it is described
One end of 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-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 or the right-hand thread portion of the left and right threaded rod are provided with a pin-and-hole connector；The pin
Hole connector includes pin-and-hole portion and screw rod connecting portion, and the pin-and-hole portion and the screw rod connecting portion are integral；The pin-and-hole portion
Provided with a pin-and-hole, for being connected with bearing pin connector；The screw rod connecting portion is cylinder, and the screw rod connecting portion is provided with one the
Two spy on through hole and a cavity, and the cavity is the cylinder of one end bottom surface opening；Described second spies on the central shaft of through hole
The centerline axis parallel of line and the pin-and-hole, the described second central axis for spying on the central axis and the cavity of through hole hang down
Directly, the cavity is used to be connected with the right-hand thread bar or the left and right threaded rod.
2. sub-assembly as claimed in claim 1, it is characterised in that the adjusting rod both ends are respectively provided with one first and spy on through hole,
Described first spies on a diameter of d of through hole1, and d1Meet：2mm≤d1≤8mm。
3. sub-assembly as claimed in claim 1, it is characterised in that a diameter of d of the withdrawing groove portiono, the left and right threaded rod
Major diameter of thread be d, the thread pitch of the left and right threaded rod is p, and meet：do=d- (1.36~1.60) p.
4. sub-assembly as claimed in claim 1, it is characterised in that the width of the withdrawing groove portion is L, the left and right threaded rod
Thread pitch be p, the minimum diameter of the screw thread of the left and right threaded rod is dmin, and meet 2.5p≤L≤dmin。
5. sub-assembly as claimed in claim 1, it is characterised in that the length in the right-hand thread portion meets the spiral shell of pin-and-hole connector
The needs that bar connecting portion is fixedly connected, and the length in left-hand thread portion meets the needs of the due regulated quantity of adjustable rod sub-assembly.
6. sub-assembly as claimed in claim 1, it is characterised in that the tubular body is the smooth hollow cylinder structure in surface
Part.
7. sub-assembly as claimed in claim 1, it is characterised in that the tubular body is in the compacting of the middle part of hollow cylinder
The component of quadrangle or hexagon with rounded corners.
8. sub-assembly as claimed in claim 1, it is characterised in that described second spies on a diameter of d of through hole2, and d2Meet：
2mm≤d2≤8mm。
9. sub-assembly as claimed in claim 1, it is characterised in that the cavity is provided with internal thread.
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 bearing pin and/or bolt
Component, the bearing pin may connect to or have been connected to the pin-and-hole of the adjustable rod sub-assembly, the bolt assembly may connect to or
It has been connected to the left and right threaded rod of the adjustable rod sub-assembly or full right-hand thread bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720369132.0U CN207112101U (en) | 2017-04-10 | 2017-04-10 | The adjustable rod sub-assembly and shock-resistant slant bar assembly of threaded one end one end pin-and-hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720369132.0U CN207112101U (en) | 2017-04-10 | 2017-04-10 | The adjustable rod sub-assembly and shock-resistant slant bar assembly of threaded one end one end pin-and-hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207112101U true CN207112101U (en) | 2018-03-16 |
Family
ID=61595912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720369132.0U Expired - Fee Related CN207112101U (en) | 2017-04-10 | 2017-04-10 | The adjustable rod sub-assembly and shock-resistant slant bar assembly of threaded one end one end pin-and-hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207112101U (en) |
-
2017
- 2017-04-10 CN CN201720369132.0U patent/CN207112101U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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