CN206754107U - The adjustable rod sub-assembly and shock-resistant slant bar assembly of both ends pin-and-hole - Google Patents
The adjustable rod sub-assembly and shock-resistant slant bar assembly of both ends pin-and-hole Download PDFInfo
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- CN206754107U CN206754107U CN201720341956.7U CN201720341956U CN206754107U CN 206754107 U CN206754107 U CN 206754107U CN 201720341956 U CN201720341956 U CN 201720341956U CN 206754107 U CN206754107 U CN 206754107U
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Abstract
The utility model discloses a kind of adjustable rod sub-assembly of both ends 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 and the right-hand thread portion of left and right threaded rod are equipped 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 both ends 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 combination simple in construction, easy for installation and anti seismic efficiency is good
Part.
Of the present utility model in a first aspect, the utility model provides a kind of adjustable rod sub-assembly of both ends pin-and-hole.Should
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 spiral shell
The one end of line connection component 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 pin-and-hole connection
Part；
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 left and right threaded rod and 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.The second end of the full right-hand thread bar is fixed by screw thread and pin-and-hole connector to be connected
Connect；The right-hand thread portion of left and right screwed assembly is 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 antidetonation 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,
The shock-resistant slant joint element for bar is provided with bearing pin, and the bearing pin may connect to or be connected to the pin-and-hole of the adjustable rod sub-assembly.
It should be understood that in the scope of the utility model, above-mentioned each technical characteristic of the present utility model and below (such as implementation
Example) in specifically describe each technical characteristic between can be combined with each other, so as to form new or preferable technical scheme.It is limited to
Length, no longer tire out one by one state herein.
Brief description of the drawings
Fig. 1 is the front view of the 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 cutting enlarged drawing of adjusting rod and pin-and-hole connector at A in Fig. 2；
Fig. 4 is the cutting front view of right-hand thread flange nut of the present utility model；
Fig. 5 is the structural representation of left and right threaded rod of the present utility model；
Fig. 6 is the structural representation of full right-hand thread bar of the present utility model；
Fig. 7 is the right view of pin-and-hole connector of the present utility model；
Fig. 8 is the front view of pin-and-hole connector of the present utility model；
Fig. 9 is the left view of pin-and-hole connector of the present utility model；
Figure 10 is the top view of pin-and-hole connector of the present utility model；
Figure 11 is the front view of another embodiment of the utility model adjustable rod sub-assembly；
Figure 12 is the sectional view at the adjusting rod B-B shown in Figure 11；
Figure 13 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 G002- both ends pin-and-hole；S002- the first bearing pin connection components；S003- the second bearing pin connection groups
Part.
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
Adjustable rod sub-assembly, the threaded one end one of the adjustable rod sub-assembly of end screw thread, the adjustable rod sub-assembly both ends bearing pin of both ends pin-and-hole
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 applied to as a kind of basic universal component of antidetonation suspension and support
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 pin-and-hole, 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 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, and the right-hand thread portion is provided with right-handed thread, and the left-hand thread portion is provided with left-handed
Screw 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, the left and right
Threaded rod is fixedly connected by the left-hand thread locking nut with the adjusting rod.
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 pin-and-hole connection
Part；The 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；Institute
State pin-and-hole portion and be 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
Through hole and a cavity are spied on provided with one second, the cavity is the cylinder of one end bottom surface opening；Described second spies on through hole
Central axis and the pin-and-hole centerline axis parallel, described second spies on the central axis of through hole and the center of the cavity
Axis is vertical, and the cavity is used to be connected with the left and right threaded rod and the right-hand thread bar.Described second spies on through hole
A diameter of d2, 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. are connected, and the mounting means of the adjustable rod sub-assembly end pin-and-hole connector can be set according to specific installation environment
Fixed, the pin-and-hole connector at the adjustable rod sub-assembly both ends can also can stagger at grade, angled installation.
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 the bearing pin may connect to or be connected to the pin-and-hole of the adjustable rod sub-assembly.
Wherein, the adjustable rod sub-assembly can make tension member to 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 Fig. 1 to Figure 10, a kind of adjustable rod sub-assembly of typical both ends pin-and-hole of the utility model, the sub-assembly bag
Include 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 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, and the both ends of tubular body 3 are respectively provided with
One first spies on through hole 14, and first spies on a diameter of 4mm of through hole 14；Right-hand thread flange nut 5, left-hand thread flange nut 6
Protuberance is embedded in tubular body 4 and is 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 is twisted
Enter the protuberance of right-hand thread flange nut 5 and stretch into adjusting rod tubular body 4, install after terminating by right-hand thread locking nut 8
It is 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 right spiral shell
Line portion 11, withdrawing groove portion 12 and left-hand thread portion 13, and right-hand thread portion 11, withdrawing groove portion 12 and left-hand thread portion 13 be one into
Type.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 right spiral shell
The length in line portion.A diameter of d of withdrawing groove portion 12oFor 14mm.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.
The second end of full right-hand thread bar 7 and the right-hand thread portion 11 of left and right threaded rod 9 are equipped with a pin-and-hole connector 15.
The mounting axis of two pin-and-hole connectors 15 is on the same face.Pin-and-hole connector 15 includes pin-and-hole portion 16 and screw rod 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 connector；
Screw rod connecting portion 17 is cylinder, and screw rod connecting portion 17 spies on through hole 20 and cavity 19 provided with second, and cavity 19 is one end bottom
The cylinder of face opening；Second spies on the central axis of through hole 20 and the centerline axis parallel of pin-and-hole 18, and second spies on through hole 20
Central axis and cavity 19 central axis upright.Cavity 19 is used to be fixedly connected with threaded rod.Cavity 19 both can be with Fig. 5
The shown threaded rod right-hand thread end that groove portion is moved back provided with knife is fixedly connected, the circle that can also run through with the thread surface shown in Fig. 6
Cylindrical thread connector is fixedly connected.
Embodiment 2
As shown in Fig. 4 to Figure 12, another embodiment of the adjustable rod sub-assembly of the utility model both ends pin-and-hole, the sub-assembly
Including 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 are threadedly coupled
The one end of 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 method
Blue 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 method
Blue 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 is in hollow cylinder
Middle part suppress 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 is twisted
Enter the protuberance of right-hand thread flange nut 5 and stretch into adjusting rod tubular body 4, it is solid by right-hand thread locking nut 8 and adjusting rod 1
Fixed connection；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；The right-hand thread portion 11 of left and right threaded rod 9 is provided with pin-and-hole connector 15.
The mounting axis of two pin-and-hole connectors 15 is orthogonal.Pin-and-hole connector 15 includes pin-and-hole portion 16 and screw rod connects
Socket part 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 connecting with bearing pin connector
Connect；Screw rod connecting portion 17 is cylinder, and screw rod connecting portion 17 spies on through hole 20 and cavity 19 provided with second, and cavity 19 is one end
The cylinder of 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 spies on through hole
20 central axis and the central axis upright of cavity 19.Cavity 19 is used to fix with full right-hand thread bar and left and right threaded rod and connected
Connect.
Embodiment 3
As shown in figure 13, a kind of shock-resistant slant bar assembly of the utility model, including adjustable rod sub-assembly G200 as described above,
First bearing pin connection component SOO2 and the second bearing pin connection component S003, adjustable rod sub-assembly G200 connect with the first bearing pin respectively
Connected components SOO2 and the second bearing pin connection component S003 is connected in the form of " bearing pin-pin-and-hole ".
The adjustable rod sub-assembly of both ends pin-and-hole of the present utility model is applied to a variety of occasions for needing antidetonation, simple in construction,
It is easy for installation, function admirable.
The adjustable rod sub-assembly of both ends pin-and-hole of the present utility model connects with the shock-resistant slant joint element for bar provided with bearing pin connector
Connect, form shock-resistant slant bar assembly.The shock-resistant slant bar assembly is simple in construction, and anti-seismic performance is good, has critically important Practical significance.
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 pin-and-hole, 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 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 left and right threaded rod and the right-hand thread bar.
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, the bearing pin
It may connect to or be connected to the pin-and-hole of the adjustable rod sub-assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341956.7U CN206754107U (en) | 2017-04-01 | 2017-04-01 | The adjustable rod sub-assembly and shock-resistant slant bar assembly of both ends pin-and-hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341956.7U CN206754107U (en) | 2017-04-01 | 2017-04-01 | The adjustable rod sub-assembly and shock-resistant slant bar assembly of both ends pin-and-hole |
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| Publication Number | Publication Date |
|---|---|
| CN206754107U true CN206754107U (en) | 2017-12-15 |
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| CN201720341956.7U Expired - Fee Related CN206754107U (en) | 2017-04-01 | 2017-04-01 | The adjustable rod sub-assembly and shock-resistant slant bar assembly of both ends pin-and-hole |
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| Country | Link |
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| CN (1) | CN206754107U (en) |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |