CN108799290A - A kind of connecting unit of profile material - Google Patents
A kind of connecting unit of profile material Download PDFInfo
- Publication number
- CN108799290A CN108799290A CN201810454790.9A CN201810454790A CN108799290A CN 108799290 A CN108799290 A CN 108799290A CN 201810454790 A CN201810454790 A CN 201810454790A CN 108799290 A CN108799290 A CN 108799290A
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- proximate matter
- link member
- hole
- groove
- pin
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- 239000000463 material Substances 0.000 title claims abstract description 34
- 238000003825 pressing Methods 0.000 claims description 93
- 239000002184 metal Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 9
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000008719 thickening Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000002699 waste material Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a kind of connecting unit of profile material, including：First proximate matter, the second proximate matter, section jointing part and positioning pin, it is characterised in that：The positioning pin is arranged on the surface of the second proximate matter, and the surface of first proximate matter is provided with pin hole, and the positioning pin is inserted into the pin hole, and the first proximate matter and the second proximate matter are connected as one by section jointing part.The advantage of the invention is that：It can repeated recycling utilize, the feature of environmental protection be good, convenient to disassembly, bonding strength and stability are high, installation accurate positioning, do not influence proximate matter surface smoothness.
Description
Technical field
The present invention relates to display and demonstration, performance, advertisement structures to build technical field, and in particular, to one kind is for taking
Build the connecting unit of profile material of exhibition booth, stage, advertising platform etc..
Background technology
Existing exhibition booth, stage, building for advertising platform have the following disadvantages：1) it is wood to build frame material used
Material, the connector between timber is mainly nail, such frame material and connector can only first use, build and remove production
Raw 75%-80% wastes, can not repeated recycling utilize, waste the forest reserves, and exert heavy pressures on to environment；2) type is built
Assembly and disassembly between material are very inconvenient, waste a large amount of manpower, material resources and financial resources；The problem of due to budget etc., exhibition booth, dance
Platform, advertising platform etc. to build the time shorter and shorter, payment extra charge is needed other than work in 8 hours, time is pressing and the task is heavy, safety
Accident happens occasionally；3) bonding strength of existing connector is not high, the sliding that be easy to cause between building proximate matter and loosens, and not only holds
The destruction for easily causing building structure influences bandwagon effect, and there are security risks.4) position between the proximate matter being connected with each other
There are larger installation errors；5) connector protrudes from outside proximate matter outermost surfaces, causes Surface of profile out-of-flatness, and then influence
The laying of proximate matter exterior veneer material is installed.
Therefore, need that one kind can repeated recycling utilize, the feature of environmental protection be good, convenient to disassembly, bonding strength and steady at present
Qualitative high, installation accurate positioning, the connecting unit of profile material for not influencing proximate matter surface smoothness.
Invention content
The purpose of the present invention is overcoming above-mentioned deficiency, a kind of connecting unit of profile material is provided, which can weigh
It recycles again, the feature of environmental protection is good, convenient to disassembly, bonding strength and stability are high, installation accurate positioning, does not influence proximate matter table
Surface evenness.
The technical scheme is that：A kind of connecting unit of profile material, including：First proximate matter, the second proximate matter, section jointing part
And positioning pin, it is characterised in that：The positioning pin is arranged on the surface of the second proximate matter, and the surface of first proximate matter is provided with
Pin hole, the positioning pin is inserted into the pin hole, and the first proximate matter and the second proximate matter are connected as one by section jointing part.
Preferably, the positioning pin includes：Grafting pin and fixed pin；It is provided with mounting hole on second proximate matter,
The fixed pin is fixedly connected with the mounting hole, and the grafting pin is inserted into the pin hole；First, second proximate matter
Surface have the first groove, the mounting hole, pin hole are located on the slot bottom of first groove.
Preferably, the section jointing part includes elastic clamping piece, wears link member, top splenium, described to wear the one of link member
End has the second groove, and the elastic clamping piece elastic can be fixed with second groove to be coordinated, and can be also separated from each other, described to wear
The other end of link member has top splenium.
Preferably, first, second proximate matter is respectively both provided with position and the corresponding through-hole of size on opposite surface,
The size of the through-hole makes elastic clamping piece and top splenium that can not pass through, and described one end for wearing link member sequentially passes through first,
The through-hole of two proximate matters, and second groove of described one end fixes with the elastic clamping piece elasticity and coordinates, and wears link member
The top splenium of the other end makes the surface of the second proximate matter of elastic clamping piece top pressure by the surface of the first proximate matter of top pressure, top splenium and
Elastic clamping piece jointly clamps the first, second proximate matter.
Preferably, the elastic clamping piece includes：First shell, second housing portion, spring and spring pressing portion, first
Shell and second housing portion overlapping constitute the shell of elastic clamping piece, are opened up in first shell and second housing portion
There is the corresponding first through hole in position, the shape of the first through hole is corresponding with the cross-sectional shape for wearing link member, the spring dress
It is located in the shell, and one end of spring is compressed with inner surface of outer cover, the spring pressing portion includes：Sliding panel and push plate,
One end of sliding panel and the other end of spring compress, and the other end of sliding panel is connected with push plate, and it is logical that second is offered on sliding panel
Hole, second through-hole are formed by macropore and aperture portion are overlapping, and the macropore is identical as the first through hole shape size, institute
The shape for stating aperture is corresponding with shape of the link member in the cross section of the second groove is worn.
Preferably, the link member of wearing is cylindrical bar, and the second groove is annular groove, wears link member is equipped with the second groove one
End has arcuate guide surface with cone or truncated cone-shaped, the bore edges of the aperture.
Preferably, the top splenium includes：Top-pressure part, pressing piece, the top-pressure part, which is set in, described wears the another of link member
One end, the pressing piece are arranged at the top for the other end for wearing link member, and can apply to the top-pressure part towards elasticity
The pressure on top surface of holding firmware；The top-pressure part is top pressing board, and the pressing piece is nut, wears the one end of link member equipped with pressing piece and has
There are screw thread, the nut to be sheathed on the screw thread, is provided with to be sheathed between the top pressing board and screw thread and wear on link member
Spring；Described wear offers keyway on link member, jackscrew is provided on the top pressing board, and the jackscrew stretches into keyway, makes top
Pressing plate can not be rotated around link member is worn；The upper surface of the top pressing board is provided with annulus columnar projections, by rotating the nut
And nut can be made to press on the protrusion.By the way that spring is arranged on wearing link member, top pressing board can be made to be pushed down on by spring,
Therefore, under unused state, the jackscrew on top pressing board is located at the lowest part of keyway, top pressing board can be made to be maintained at fixed in this way
Position without moving up and down along wearing link member.
Preferably, the top splenium includes：Top-pressure part, pressing piece, the top-pressure part, which is set in, described wears the another of link member
One end, the pressing piece are arranged at the top for the other end for wearing link member, and can apply to the top-pressure part towards elasticity
The pressure on top surface of holding firmware；The top-pressure part is top pressing board, and the top of the other end for wearing link member has pin hole, described
Pressing piece includes：Cam spanner, axis pin, the cam spanner include cam and the spanner that is connected with cam, and the cam has
Camshaft hole, the axis pin pass through the camshaft hole and the pin hole, and by pulling spanner, the cam can be revolved around axis pin
Turn, cam can switch between the top pressing board described in top pressure or non-top pressure；The top pressing board has and institute on the surface of cam
The corresponding arc-shaped concave in outer surface of cam is stated, the top pressing board is provided with columnar projections on the surface far from cam；It is described to wear
Chip shield is arranged on link member.Chip shield can prevent the direct top pressure Surface of profile of top pressing board and damage Surface of profile.
Preferably, first proximate matter and the second proximate matter have an identical cross-sectional form, first proximate matter, the
Two proximate matters, section jointing part and positioning pin are each made of a metal, and the surface of first, second proximate matter has the first groove, institute
It states through-hole to be located on the slot bottom of first groove, the depth of first groove is more than or equal to elastic clamping piece and top splenium
Thickness, the width of first groove are more than the width of elastic clamping piece and top splenium, and the length for wearing link member is less than the first type
The distance between two outermost surfaces that material and the second proximate matter are away from each other and logical more than what the first proximate matter and the second proximate matter were away from each other
The distance between the outer surface in hole.The purpose being arranged in this way is to make section jointing part play the role of being bonded two proximate matters
While do not protrude from proximate matter outermost surfaces, the peace between not influencing proximate matter and the plane materiel that is fitted in proximate matter outermost surfaces
Dress.
Preferably, the length of the elastic clamping piece and top pressing board is more than the width of the first groove.The purpose being arranged in this way
It is that the transition in concave part of elastic clamping piece and top pressing board rotates in order to prevent.
The section jointing part use process is as follows：1) first positioning pin is fixed on the second proximate matter, wherein：Positioning pin
Fixation pin and proximate matter on mounting hole, such as threaded hole is threadedly coupled, and the grafting pin of positioning pin is to outside the second proximate matter
Direction is stretched out.2) then that the first, second proximate matter is closer to each other, and the grafting pin of positioning pin is inserted on the first proximate matter and is opened up
Pin hole in, the through-hole on the first proximate matter can in this way be aligned with the through-hole on the second proximate matter, that is, realizes the first, second type
Accurate contraposition between material reduces installation error, while positioning pin also acts as load-bearing and the effect of stress；Then connecting rod will be worn
Part sequentially passes through the through-hole on the first proximate matter, the through-hole on the second proximate matter, wears the one end of link member with the second groove from second
The through-hole of proximate matter stretches out.3) end of link member is worn into the first through hole alignment on elastic clamping piece, elastic clamping piece not with
Wear link member connection in the state of, sliding panel elastic clamping piece enclosure interior spring ejection effect under, make the second through-hole with
The area of first through hole overlapping is less than the area for the cross section for wearing link member, and elastic clamping piece can not be inserted directly into the company's of wearing drawing at this time
In bar, and it is cone or truncated cone-shaped due to wearing the one end of link member equipped with the second groove, the bore edges of the aperture have arc
Shape guide surface, therefore, by making circular conical surface compress arcuate guide surface equipped with one end of top splenium by pressing to wear link member, Jin Eryin
Slide guide movable plate squeezes spring, and the area to keep the second through-hole Chong Die with first through hole is more than the face for the cross section for wearing link member
Product, wearing link member in this way can be inserted into elastic clamping piece, when at the second concave slot sports to sliding panel of the company's of wearing pull rod, due to
The cross section for wearing link member herein becomes smaller, and sliding panel, which loses, wears compressing for link member, under the reply force effect of spring, sliding panel
Negative direction move so that the second through-hole area Chong Die with first through hole again less than the cross section for wearing link member area, most
Whole sliding panel is pressed on the trench bottom of the second groove, wear link member just give be fastened in elastic clamping piece and can not extract.Certainly,
The movement that sliding panel can also be realized by directly pressing push plate to spring direction, when the second groove and sliding for wearing link member
Loosen push plate when Board position is to corresponding to and the engaging for wearing link member with elastic clamping piece can be realized.4) pass through top splenium top pressure first
Two kinds of preferred embodiments can be used in Surface of profile, this process：One kind is：Make nut top pressure top pressing board by rotating nuts, pushes up
Pressing plate and then the first Surface of profile of top pressure, this is compressed due to wearing the spring on link member in the process, also functions to top pressure top pressing board
Effect；Another kind is：Make the longitudinal end top pressure top pressing board of cam, top pressing board and then the first proximate matter of top pressure by pressing spanner
Surface.
The first Surface of profile of top splenium top pressure make it is mobile to the second proximate matter by the first proximate matter of top pressure and with the second proximate matter
Contact, the first, second proximate matter is jointly to elastic clamping piece movement later, after the second proximate matter is compressed with elastic clamping piece, first,
Second proximate matter is just clamped between elastic clamping piece and top splenium and makes that between the first, second proximate matter relative motion can not be generated,
Complete the reliably secure connection between proximate matter.
The process of dismantling connection part in contrast, first loosening nut or is lifted spanner, and top pressing board is made no longer to hold out against first
Surface of profile then presses the push plate of elastic clamping piece, releases elastic clamping piece engaging with link member is worn, and wearing link member can be from
It is extracted out in proximate matter；Then the second proximate matter is detached with the first proximate matter, the positioning pin on the first proximate matter is from the pin hole of the second proximate matter
It extracts.Disassembly process is completed.It is of course also possible to which positioning pin is removed from the first proximate matter again.
Compared with prior art, advantageous effect of the present invention is：
1) section jointing part and proximate matter of the invention are standard component and can be appointed with repeated recycling utilize, disassembly process nothing
What waste generates, and has the good feature of environmental protection.
2) connecting unit of profile material of the invention is convenient to disassembly, in the case of building identical exhibition booth frame, is consumed
The time is mounted and dismounted far less than the time using conventional coupling arrangement consumption, greatlys save manpower, material resources and financial resources, well
The requirement of time shortened is adapted to build at present.
3) bonding strength between proximate matter and connective stability can be made to significantly improve using the section jointing part of the present invention.
4) by positioning pin, the positioning between proximate matter is very convenient accurate, and installation error greatly reduces, while positioning pin is also
Play the role of connection function certain between load-bearing and stress and proximate matter.
5) section jointing part is at least partly embedded within the first groove of proximate matter, and proximate matter outermost surfaces are smooth without convex
It rises, the overall aesthetics of section material framework is good, and does not influence the laying installation of proximate matter external decoration plane materiel.
Description of the drawings
Fig. 1 is the perspective diagram of the positioning pin of invention components.
Fig. 2 is the connection exploded perspective schematic diagram of the positioning pin and the first proximate matter of invention components.
Fig. 3 is the connection perspective diagram of the positioning pin and the first proximate matter of invention components.
Fig. 4 is that the first, second proximate matter of invention components passes through the exploded perspective schematic diagram of positioning pin connection.
Fig. 5 is the perspective diagram of one embodiment of section jointing part of the present invention.Wherein elastic clamping piece has been sticked in the company of wearing
Rod end.
Fig. 6 is the explosive decomposition perspective diagram of one embodiment of section jointing part of the present invention.
Fig. 7 is the partial cutaway schematic view of one embodiment of the invention section jointing part and proximate matter connection relation.
Fig. 8 is the cut-away section perspective diagram of one embodiment of the invention section jointing part and proximate matter connection relation.
Fig. 9 is the perspective diagram of another embodiment of section jointing part of the present invention.Wherein elastic clamping piece, which has been sticked in, wears
Link member end.
Figure 10 is the explosive decomposition perspective diagram of another embodiment of section jointing part of the present invention.
Figure 11 is the partial cutaway schematic view of another embodiment of the present invention section jointing part and proximate matter connection relation.
Figure 12 is the cut-away section perspective diagram of another embodiment of the present invention section jointing part and proximate matter connection relation.
Figure 13 is the cut-away section perspective signal of one embodiment of the invention section jointing part, positioning pin and proximate matter connection relation
Figure.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the invention will be further described：
Embodiment 1
Referring to Fig.1 shown in -8,13, a kind of connecting unit of profile material, including：First proximate matter 2, the second proximate matter 1, section jointing part
3 and positioning pin 4, first proximate matter and the second proximate matter have identical cross-sectional form and are made of metal, and described the
One, the surface of the second proximate matter all has the first groove 5, and the first proximate matter and the second proximate matter are connected as one by section jointing part.
The positioning pin is made of metal, and the positioning pin includes：Grafting pin 6 and fixed pin 7；The first of first proximate matter is recessed
Mounting hole 8 is offered on the slot bottom of slot, and thickening plate 9 is provided on the inside of the trench bottom of the first groove of first proximate matter, it is described
Be provided with threaded hole 10 on thickening plate, be provided with screw thread (not shown) on the fixed pin, fixed pin pass through mounting hole with
The threaded hole is threadedly coupled.The first pin hole 11 is offered on the slot bottom of first groove of second proximate matter, the second proximate matter
Thickening plate 12 is provided on the inside of first groove slot bottom, the thickening plate offers the second pin corresponding with first pin hole position
Hole 13, grafting pin are inserted into the first pin hole, the second pin hole.
The section jointing part is made of metal, including：Elastic clamping piece 14, it is cylindrical wear link member 15, it is described to wear
One end of link member has annular groove 16, and wearing the one end of link member equipped with annular groove has truncated cone-shaped 35, the elastic card
Firmware elastic can be fixed with the annular groove to be coordinated, and can be also separated from each other, the other end for wearing link member has top splenium
17；The top splenium includes：Top pressing board 18, nut 19, the top pressing board are set in the other end for wearing link member, wear connecting rod
There is screw thread 20, the nut to be sheathed on the screw thread, be set between the top pressing board and screw thread for one end that part is equipped with top splenium
It is equipped with the spring 21 for being sheathed on and wearing on link member.The upper surface of the top pressing board is provided with annulus columnar projections 22.The elasticity
Holding firmware includes：First shell 23, second housing portion 24, spring 25 and spring pressing portion, the first shell and second housing
Portion's overlapping constitutes the shell of elastic clamping piece, and position corresponding first is offered on first shell and second housing portion
Through-hole 26, the shape of the first through hole is corresponding with the cross-sectional shape for wearing link member, and the spring 25 is installed in the shell
It is interior, and one end of spring 25 is compressed with inner surface of outer cover, the spring pressing portion includes：Sliding panel 28 and push plate 27, sliding panel
One end and the other end of spring 25 compress, the other end of sliding panel is connected with push plate, and the second through-hole, institute are offered on sliding panel
It states the second through-hole to be formed by macropore 29 and 30 part of aperture are overlapping, the macropore is identical as the first through hole shape size, institute
The shape for stating aperture is corresponding with the shape for wearing cross section of the link member at annular groove, and the bore edges of the aperture have arc
Shape guide surface 31.Described wear offers keyway 32 on link member, jackscrew 33 is provided on the top pressing board, and the jackscrew stretches into key
In slot, make top pressing board that can not be rotated around link member is worn.By the way that spring is arranged on wearing link member, can make top pressing board by spring to
Lower pushing, therefore, under unused state, the jackscrew on top pressing board is located at the lowest part of keyway, top pressing board can be made to protect in this way
It holds in fixed position without moving up and down along wearing link member.
The slot bottom of first groove of first, second proximate matter is both provided with position and the corresponding through-hole 34 of size, described
The size of through-hole makes elastic clamping piece and top pressing board that can not pass through.In the mounted state, described one end for wearing link member is worn successively
The through-hole of the first, second proximate matter is crossed, and the annular groove of described one end fixes with the elastic clamping piece elasticity and coordinates,
The top pressing board can be applied pressure on top surface towards elastic clamping piece by wearing the nut of the link member other end, top pressing board and then logical
It crosses the surface of the first proximate matter of top pressure and makes the surface of the second proximate matter of elastic clamping piece top pressure, top pressing board and elastic clamping piece jointly will
First, second proximate matter clamps.The depth of first groove be more than or equal to elastic clamping piece and top pressing board thickness, described first
The width of groove is more than the width of elastic clamping piece and top pressing board.It is recessed that the length of the elastic clamping piece and top pressing board is more than first
The width of slot, the width of the first groove are slightly larger than the width of elastic clamping piece and top pressing board, and the length for wearing link member is more than first
The distance between the outer surface for the through-hole 34 that proximate matter and the second proximate matter are away from each other.The elastic clamping piece is fixed on the outer of through-hole 34
On surface, and keep the first through hole 26 on elastic clamping piece corresponding with the position of through-hole 34.Make spiral shell by rotating the nut
Mother presses on the annulus columnar projections 22 on top pressing board, top pressing board and then the first Surface of profile of top pressure, during this due to
The spring 21 worn on link member is compressed, and the effect of top pressure top pressing board is also functioned to.
Embodiment 2
Referring to Fig.1-4, shown in 9-12, a kind of connecting unit of profile material, including：First proximate matter 2, the second proximate matter 1, proximate matter connection
Part 3 and positioning pin 4, first proximate matter and the second proximate matter have identical cross-sectional form and are made of metal, described
The surface of first, second proximate matter all has the first groove 5, and the first proximate matter and the second proximate matter are connected as one by section jointing part
Body.The positioning pin is made of metal, and the positioning pin includes：Grafting pin 6 and fixed pin 7；The of second proximate matter
Mounting hole 8 is offered on the slot bottom of one groove, and thickening plate 9 is provided on the inside of the trench bottom of the first groove of second proximate matter,
It is provided with threaded hole 10 on the thickening plate, screw thread (not shown) is provided on the fixed pin, fixed pin, which passes through, to be fixed
Hole is threadedly coupled with the threaded hole.The first pin hole 11, the first type are offered on the slot bottom of first groove of first proximate matter
It is provided with thickening plate 12 on the inside of first groove slot bottom of material, the thickening plate offers corresponding with first pin hole position the
Two pin holes 13, grafting pin are inserted into the first pin hole, the second pin hole.
The section jointing part is made of metal, including：Elastic clamping piece 14, it is cylindrical wear link member 15, it is described to wear
One end of link member has annular groove 16, and wearing the one end of link member equipped with annular groove has truncated cone-shaped 35, the elastic card
Firmware elastic can be fixed with the annular groove to be coordinated, and can be also separated from each other, the other end for wearing link member has top splenium
17；The top splenium includes：Top pressing board 18, cam spanner, axis pin 36, the top pressing board, which is set in, described wears the another of link member
End, the top of the other end for wearing link member have a third pin hole 37, the cam spanner include cam 38 and with it is convex
There is camshaft hole 40, the axis pin to pass through the camshaft hole and the third pin hole for the connected spanner 39 of wheel, the cam,
By pulling spanner, the cam can be rotated around axis pin, and cam can switch between the top pressing board described in top pressure or non-top pressure.It is described
Top pressing board has arc-shaped concave 41 corresponding with the outer surface of the cam on the surface of cam, and the top pressing board is far from convex
Columnar projections 42 are provided on the surface of wheel.Described wear is arranged with chip shield 43 on link member, chip shield is located at top pressing board
Side far from cam spanner.The elastic clamping piece includes：First shell 23, second housing portion 24, spring 25 and spring
Pressing portion, the first shell and second housing portion overlapping constitute the shell of elastic clamping piece, outside first shell and second
The corresponding first through hole 26 in position, the shape of the first through hole and the cross-sectional shape pair for wearing link member are offered in shell portion
It answers, the spring 25 is installed in the shell, and one end of spring 25 is compressed with inner surface of outer cover, the spring pressing portion packet
It includes：Sliding panel 28 and push plate 27, one end of sliding panel and the other end of spring 25 compress, and the other end of sliding panel, which is connected with, to be pushed away
Plate offers the second through-hole on sliding panel, and second through-hole is formed by macropore 29 and 30 part of aperture are overlapping, the macropore with
The first through hole shape size is identical, the shape of the aperture and the shape phase for wearing cross section of the link member at annular groove
Corresponding, the bore edges of the aperture have arcuate guide surface 31.
The slot bottom of first groove of first, second proximate matter is both provided with position and the corresponding through-hole 34 of size, described
The size of through-hole makes elastic clamping piece and top pressing board that can not pass through.In the mounted state, described one end for wearing link member is worn successively
The through-hole of the first, second proximate matter is crossed, and the annular groove of described one end fixes with the elastic clamping piece elasticity and coordinates,
Columnar projections on top pressing board are inserted into the through-hole 34 on proximate matter, thus top pressure Board position is approximately fixed, pass through pressing
Spanner and the longitudinal end top pressure top pressing board for making cam, top pressing board and then the first Surface of profile of top pressure and make elastic clamping piece top pressure the
The surface of two proximate matters, top pressing board and elastic clamping piece jointly clamp the first, second proximate matter.The depth of first groove is more than
Equal to the thickness of elastic clamping piece and top pressing board, the width of first groove is more than the width of elastic clamping piece and top pressing board.
The length of the elastic clamping piece and top pressing board is more than the width of the first groove, and the width of the first groove is slightly larger than elastic clamping piece
With the width of top pressing board, the length for wearing link member is more than between the outer surface for the through-hole 34 that the first proximate matter and the second proximate matter are away from each other
Distance.The elastic clamping piece is fixed on the outer surface of through-hole 34, and make first through hole 26 on elastic clamping piece with it is logical
The position in hole 34 corresponds to.
The advantage of the invention is that：1) section jointing part and proximate matter of the invention are standard component and can be with repetitive cycling profits
With disassembly process is generated without any waste, has the good feature of environmental protection.
2) connecting unit of profile material of the invention is convenient to disassembly, in the case of building identical exhibition booth frame, is consumed
The time is mounted and dismounted far less than the time using conventional coupling arrangement consumption, greatlys save manpower, material resources and financial resources, well
The requirement of time shortened is adapted to build at present.
3) bonding strength between proximate matter and connective stability can be made to significantly improve using the section jointing part of the present invention.
4) by positioning pin, the positioning between proximate matter is very convenient accurate, and installation error greatly reduces, while positioning pin is also
Play the role of connection function certain between load-bearing and stress and proximate matter.
5) section jointing part is at least partly embedded within the first groove of proximate matter, and proximate matter outermost surfaces are smooth without convex
It rises, the overall aesthetics of section material framework is good, and does not influence the laying installation of proximate matter external decoration plane materiel.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out change and modification appropriate.Therefore, the invention is not limited in specific implementation modes disclosed and described above, to this
Some modifications and changes of invention should also be as falling into the scope of the claims of the present invention.In addition, although this specification
In used some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.
Claims (10)
1. a kind of connecting unit of profile material, including：First proximate matter, the second proximate matter, section jointing part and positioning pin, it is characterised in that：
The positioning pin is arranged on the surface of the second proximate matter, and the surface of first proximate matter is provided with pin hole, the positioning pin
It is inserted into the pin hole, and the first proximate matter and the second proximate matter are connected as one by section jointing part.
2. connecting unit of profile material as described in claim 1, it is characterised in that：The positioning pin includes：Grafting pin and
Fixed pin；Mounting hole is provided on second proximate matter, the fixed pin is fixedly connected with the mounting hole, the grafting
Pin is inserted into the pin hole；The surface of first, second proximate matter has the first groove, and the mounting hole, pin hole are located at institute
On the slot bottom for stating the first groove.
3. connecting unit of profile material as claimed in claim 1 or 2, it is characterised in that：The section jointing part includes that elasticity fixes
Part wears link member, top splenium, and described one end for wearing link member has the second groove, the elastic clamping piece and described second recessed
Slot elastic can fix cooperation, can also be separated from each other, the other end for wearing link member has top splenium.
4. connecting unit of profile material as claimed in claim 3, it is characterised in that：The respective opposite table of first, second proximate matter
Position and the corresponding through-hole of size are both provided on face, the size of the through-hole makes elastic clamping piece and top splenium that can not pass through,
Described one end for wearing link member sequentially passes through the through-hole of the first, second proximate matter, and second groove of described one end and institute
It states elastic clamping piece elasticity and fixes cooperation, wear the top splenium of the link member other end makes elasticity by the surface of the first proximate matter of top pressure
The surface of the second proximate matter of holding firmware top pressure, top splenium and elastic clamping piece jointly clamp the first, second proximate matter.
5. connecting unit of profile material as claimed in claim 3, it is characterised in that：The elastic clamping piece includes：First shell,
Second housing portion, spring and spring pressing portion, the first shell and second housing portion overlapping constitute the shell of elastic clamping piece, institute
It states and offers the corresponding first through hole in position in the first shell and second housing portion, shape and the company of wearing of the first through hole
The cross-sectional shape of rod piece corresponds to, and the spring is installed in the shell, and one end of spring is compressed with inner surface of outer cover, institute
Stating spring pressing portion includes：Sliding panel and push plate, one end of sliding panel and the other end of spring compress, and the other end of sliding panel connects
It is connected to push plate, the second through-hole is offered on sliding panel, second through-hole is formed by macropore and aperture portion are overlapping, the macropore
It is identical as the first through hole shape size, the shape of the aperture and wear link member the cross section of the second groove shape
It is corresponding.
6. connecting unit of profile material as claimed in claim 5, it is characterised in that：The link member of wearing is cylindrical bar, the second groove
For annular groove, wearing the one end of link member equipped with the second groove, there is cone or truncated cone-shaped, the bore edges of the aperture to have arc
Shape guide surface.
7. connecting unit of profile material as claimed in claim 3, it is characterised in that：The top splenium includes：Top-pressure part, pressing piece,
The top-pressure part is set in the other end for wearing link member, and the pressing piece is arranged on the top for the other end for wearing link member
Portion, and the pressure on top surface towards elastic clamping piece can be applied to the top-pressure part；The top-pressure part is top pressing board, and the pressing piece is
Nut, wearing the one end of link member equipped with pressing piece, there is screw thread, the nut to be sheathed on the screw thread, the top pressing board and spiral shell
The spring for being sheathed on and wearing on link member is provided between line；Described wear offers keyway on link member, be arranged on the top pressing board
There are jackscrew, the jackscrew to stretch into keyway, makes top pressing board that can not be rotated around link member is worn；The upper surface of the top pressing board is provided with
Annulus columnar projections can make nut press on the protrusion by rotating the nut.
8. connecting unit of profile material as claimed in claim 3, it is characterised in that：The top splenium includes：Top-pressure part, pressing piece,
The top-pressure part is set in the other end for wearing link member, and the pressing piece is arranged on the top for the other end for wearing link member
Portion, and the pressure on top surface towards elastic clamping piece can be applied to the top-pressure part；The top-pressure part is top pressing board, described to wear link member
The top of the other end there is pin hole, the pressing piece includes：Cam spanner, axis pin, the cam spanner include cam
There is camshaft hole, the axis pin to pass through the camshaft hole and the pin hole, lead to for the spanner being connected with cam, the cam
It crosses and pulls spanner, the cam can be rotated around axis pin, and cam can switch between the top pressing board described in top pressure or non-top pressure；The top
Pressing plate has arc-shaped concave corresponding with the outer surface of the cam on the surface of cam, and the top pressing board is far from cam
Columnar projections are provided on surface；Described wear is arranged with chip shield on link member.
9. connecting unit of profile material as claimed in claim 4, it is characterised in that：First proximate matter and the second proximate matter have complete
Identical cross-sectional form, first proximate matter, the second proximate matter, section jointing part and positioning pin are each made of a metal, and described
One, there is the first groove, the through-hole to be located on the slot bottom of first groove on the surface of the second proximate matter, first groove
Depth is more than or equal to the thickness of elastic clamping piece and top splenium, and the width of first groove is more than elastic clamping piece and top splenium
Width, the length for wearing link member is less than the distance between two outermost surfaces for being away from each other of the first proximate matter and the second proximate matter and big
In the distance between the outer surface for the through-hole that the first proximate matter and the second proximate matter are away from each other.
10. connecting unit of profile material as claimed in claim 7 or 8, it is characterised in that：The surface of first, second proximate matter has
There is the first groove, the length of the elastic clamping piece and top pressing board is more than the width of the first groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454790.9A CN108799290B (en) | 2018-05-11 | 2018-05-11 | Profile connecting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454790.9A CN108799290B (en) | 2018-05-11 | 2018-05-11 | Profile connecting assembly |
Publications (2)
| Publication Number | Publication Date |
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| CN108799290A true CN108799290A (en) | 2018-11-13 |
| CN108799290B CN108799290B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810454790.9A Active CN108799290B (en) | 2018-05-11 | 2018-05-11 | Profile connecting assembly |
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| Country | Link |
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| CN (1) | CN108799290B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114669973A (en) * | 2022-05-26 | 2022-06-28 | 四川通安航天科技有限公司 | Accurate positioning device for jig based on industrial aluminum profile and jig construction method |
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| JP2003065313A (en) * | 2001-08-24 | 2003-03-05 | Nitto Seiko Co Ltd | Nut member and assembling tool of the nut member |
| RU26583U1 (en) * | 2002-05-13 | 2002-12-10 | Общество с ограниченной ответственностью "АНКОР-М" | SET OF PROFILES FOR ASSEMBLY OF LIGHT-TRANSPARENT FENCING CONSTRUCTIONS |
| JP2005088919A (en) * | 2003-09-16 | 2005-04-07 | Daiwa Can Co Ltd | Capping apparatus and pressurizing unit |
| CN105604440A (en) * | 2014-11-05 | 2016-05-25 | 威可楷(中国)投资有限公司 | Sectional material connecting part and sectional material connecting method |
| CN205535019U (en) * | 2016-01-26 | 2016-08-31 | 上海格锐沃展览服务有限公司 | Switching subassembly |
| CN205715102U (en) * | 2016-04-01 | 2016-11-23 | 广东合力建造科技有限公司 | A kind of assembly for dry hanging plate material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114669973A (en) * | 2022-05-26 | 2022-06-28 | 四川通安航天科技有限公司 | Accurate positioning device for jig based on industrial aluminum profile and jig construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108799290B (en) | 2024-03-29 |
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Address after: 200245 D2, No. 2988, Dongchuan Road, Minhang District, Shanghai Applicant after: YEEDAA ENVIRONMENTAL PROTECTION TECHNOLOGY (SHANGHAI) CO.,LTD. Address before: 200443 Shanghai Baoshan District intelligence Industrial Park 2 phase 16 Hulan West Road 100 Applicant before: YEEDAA ENVIRONMENTAL PROTECTION TECHNOLOGY (SHANGHAI) CO.,LTD. |
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