CN104295074B - A kind of binding assembly for wall heat insulation material - Google Patents
A kind of binding assembly for wall heat insulation material Download PDFInfo
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- CN104295074B CN104295074B CN201410411662.8A CN201410411662A CN104295074B CN 104295074 B CN104295074 B CN 104295074B CN 201410411662 A CN201410411662 A CN 201410411662A CN 104295074 B CN104295074 B CN 104295074B
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- expansion bolt
- shell
- assembly
- driving head
- spline
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Abstract
The invention discloses a kind of binding assembly for wall heat insulation material, including driving head assembly and from hole expansion bolt assembly, and with the use of.The binding assembly for wall heat insulation material that the present invention provides, this structure is both stable also practical, can effectively act as expanding pressuring action, prevent bookbinding from loosening or coming off.
Description
Technical field
The present invention relates to fit up accessory field, particularly relate to a kind of dress for wall heat insulation material
Order assembly.
Background technology
When installing wall heat insulation material, need with plastic expansion bolt cystosepiment or rock cotton board
Carrying out body of wall bookbinding, this plastic expansion bolt must first be accomplished fluently wall eyelet hole when using and just can make
With, the most manually to tight a bolt and make plastic outer sleeve (i.e. plastic peel) and then reach handle
Cystosepiment is fixed on the purpose of body of wall；
Owing to bookbinding cystosepiment needs to use a large amount of plastic expansion bolt, it is entirely manual operations,
Workload is greatly increased, and the expansion effect of this expansion bolt is not preferable, and body of wall quality is not
Uniformly, there will be deviation during punching hole.Drill bit can sideslip be that hole increases, this plastic expansion
Bolt is difficult to play fixation.Illustrate, before using this plastic expansion bolt
Need first to hole on body of wall hole, then clog plastic peel by hand and wear screw, the most also wants artificial
Tightening screw to make plastic peel expand to reach cystosepiment is fixed on body of wall, this structure is neither
Stable the most impracticable.
It is emphasized that the expansion effect of this expansion bolt is not very strong, this expansion
Screw mandrel (i.e. screw) limited diameter of silk, its swelling degree is just only limitted to the diameter of screw mandrel；
When body of wall quality is uneven, there will be deviation once punching, drill bit can sideslip be that hole increases
Greatly, this plastic expansion bolt is difficult to play fixation.
Summary of the invention
It is an object of the invention to provide a kind of binding assembly for wall heat insulation material, to solve
Certainly the problems referred to above.
In order to achieve the above object, the technical scheme is that and be achieved in that:
The invention provides a kind of binding assembly for wall heat insulation material, including driving head group
Part and from hole expansion bolt assembly, wherein:
Described driving head assembly includes driving head shell, anti-reverse internal gear, bearing, hexagon
Spanner, dop and bonnet；
Concrete structure and the assembly connecting mode of described driving head assembly be:
One end of described dop is cuboid, and for connecting the installing hole of electric drill instrument,
The other end of described dop is the cylinder that two radiuses diminish successively, and tip radius is less
It is additionally provided with hex-shaped recess on cylindrical end face；It is positioned at the hex-shaped recess on described dop
Cell wall on peripherally disposed have multiple first positioning spiro pit；
Outer-hexagonals different sized by the two ends of described hex wrench, the outer-hexagonal chi of little head end
The very little outer-hexagonal size less than stub end；The outer-hexagonal shape of the stub end of described hex wrench
Size adapts with the hex-shaped recess geomery on described dop；Described hex wrench
The outer-hexagonal of stub end coordinates with the hex-shaped recess on described dop, and stretches into institute by jackscrew
State the first positioning spiro pit and fix the stub end of described hex wrench；Drive on driving head shell
Connector external part stretches out in the external part of the outer-hexagonal of little head end；
The two ends of described driving head shell are the barrel-type casing that radius is different, the less one end of its radius
Barrel-type casing circumferentially spaced be provided with drive connection part, the other end that radius is bigger
Multiple second positioning spiro pit along the circumferential direction it is provided with on the shell wall of barrel-type casing；Described anti-reverse
Along the circumferential direction being provided with multiple 3rd positioning spiro pit on the outer wall of internal gear, inwall is provided with sawtooth
Shape；The inwall of described anti-reverse internal gear is socketed on the outer wall of described bearing, described anti-reverse
The outer wall of internal gear is socketed in the inwall of described driving head shell；The inwall of described bearing also overlaps
It is connected on the cylindrical outer wall that the radius of described dop is bigger；And the described anti-reverse after socket
The 3rd positioning spiro pit on internal gear and described second on the shell wall of described driving head shell
Positioning threads hole site is corresponding, and connects by jackscrew is fixing；Described driving head shell upper half
The end on barrel-type casing that footpath is bigger is additionally provided with external screw thread；
Described bonnet is semiclosed tubular lid, and the inwall of bonnet is provided with female thread；After described
The external screw thread spiral shell on barrel-type casing that the female thread of lid is bigger with radius on described driving head shell
Stricture of vagina connects；
Described from hole expansion bolt assembly includes outside the expansion bolt of butterfly cap nut, tubular
Shell and screw, wherein:
Concrete structure and the assembly connecting mode of described from hole expansion bolt assembly be:
Described butterfly cap nut center is spherical hollow space, and top and the bottom of described spherical hollow space are equal
Being provided with through hole, the inwall of described spherical hollow space is additionally provided with female thread, outside described spherical hollow space
Surface is also vertically arranged with two and bores plate；The bottom of described brill plate is prominent described spherical hollow space
The beveled tip portion of bottom；Described brill plate on described butterfly cap nut is for carrying out reaming to body of wall；
The inside of described expansion bolt shell is cavity, and the top of described cavity is additionally provided with spline
Structure, and run through described spline structure center and be additionally provided with the through hole passed for described screw；
Described expansion bolt shell is provided with two slots bottom it, and top is provided with annular retaining ring；And institute
The end face stating annular retaining ring is additionally provided with hollow out；Described slot on described expansion bolt shell with
The top jack of the described brill plate on described butterfly cap nut coordinates, and described expansion bolt shell
Bottom interior wall is the conical surface, its conical surface with coordinate after the center of described butterfly cap nut be spherical sky
Chamber outer surface adapts；External screw thread is also set up on the outer wall of described expansion bolt shell；
The afterbody of described screw is provided with hex-shaped recess, and head is flat；Described screw
Outer wall on be additionally provided with external screw thread；The external screw thread of the described screw of head and described butterfly spiral shell
Screw-internal thread fit and threaded on the spherical hollow space of silk cap；
The drive connection part on driving head shell in described driving head modular construction with described from
The top spline structure jack on expansion bolt shell in the expansion bolt assembly structure of punching hole
Coordinate, and be used for driving expansion bolt shell to rotate；
The outer-hexagonal of the little head end in described hex wrench in described driving head modular construction
Join with the hex-shaped recess of the described screw in described from hole expansion bolt assembly structure
Close, and be used for driving screw to rotate.
Preferably, the described drive connection part on described driving head shell is spline.
Compared with prior art, this have the advantage that:
A kind of binding assembly for wall heat insulation material that the present invention provides, for wall thermal insulating
The binding assembly of material both can realize from punching, it is also possible to realizes self-expanding；And there is butterfly
Adjusting screw cap makes its fastening effect become apparent from, and its CONSTRUCTED SPECIFICATION also has many places to improve.Depend on
By the structure of the binding assembly for wall heat insulation material that the present invention provides, can realize automatically existing
On body of wall, boring hole, reaming hole, is automatically obtained expansion fastening；
Analyze the above-mentioned binding assembly structure for wall heat insulation material to understand: first, driving
In head modular construction, the dop in driving head assembly is used for connecting the installing hole of electric drill instrument, this
After dop is arranged on the installing hole of electric drill instrument by sample, dop will revolve as actuator
Turn；The hex-shaped recess of dop end and the first positioning spiro pit and jackscrew (i.e. industrial standard
Part) coordinate, the dop fastening to hex wrench can be realized；Simultaneously in hex wrench
The hexagon of the screw in the outer-hexagonal of little head end and from hole expansion bolt assembly structure
Groove fit, and just can realize driving screw rotary motion；I.e. driving order is followed successively by:
Electric drill instrument, dop, hex wrench, screw；
In from hole expansion bolt assembly structure, the structure of butterfly cap nut is core knot
Structure；Butterfly cap nut center is spherical hollow space, and top and the bottom of spherical hollow space are equipped with through hole
(i.e. the head for above-mentioned screw passes, and head exceedes spherical hollow space), spherical hollow space
Inwall be additionally provided with female thread and (i.e. the external screw thread of the head of screw realized spiral shell for realizing
Stricture of vagina connects), the outer surface of spherical hollow space is also vertically arranged with two and bores plate；The bottom boring plate is
Beveled tip portion (the most more frame is conducive to boring plate and body of wall is carried out reaming) bottom prominent spherical hollow space；
Brill plate on butterfly cap nut is for carrying out reaming to body of wall；The top boring plate is also certain for having
The modular construction (i.e. another beveled tip portion) at angle of inclination, this modular construction may be inserted into expansion
On the slot of bolt shell；
The inside of expansion bolt shell is cavity (i.e. cylindrical cavity), is provided with two bottom it
Slot, top is provided with spline；On slot on above-mentioned expansion bolt shell and butterfly cap nut
The top jack boring plate coordinate, the slot on expansion bolt shell just with on butterfly cap nut
Two brill plates beveled tip portion, top respective outer side edges (i.e. card slot fit)；And then achieve expansion
Bolt shell and the mechanical linkage effect of butterfly cap nut；And on the outer wall of expansion bolt shell also
External screw thread is set；Owing to expansion bolt cover top portion is provided with annular retaining ring；And annular retaining ring can
To serve as the effect of similar baffle plate, the bottom surface of its annular retaining ring is fitted in wall heat insulation material (example
Such as cystosepiment) end face, and then increase the annular retaining ring on expansion bolt shell and foam
The contact area (i.e. enhancing contact pressure) of plate, can effectively prevent coming off and anti-of cystosepiment
Only bookbinding loosens.It addition, also set up on annular retaining ring multiple hollow out (its can be hole or
Become involute shape hollow out) it is easy in cement entrance hollow out, can increase further after cement solidification
The firm effect of the annular retaining ring on strong cement and expansion bolt shell.
In whole binding assembly structure, driving on the driving head shell in driving head modular construction
Follower link (such as: spline or other structures) and from hole expansion bolt assembly structure
In expansion bolt shell on top spline jack coordinate, and be used for driving expansion bolt shell
Rotate；In the middle part of driving head shell, reserved four the second positioning spiro pits are for through jackscrew；Above-mentioned
Jackscrew is also except through dop, the location that also extends through on driving head assembly and anti-reverse internal gear
Screwed hole, and it is used for fixing anti-reverse internal gear and driving head shell is connected as a single entity, it is achieved synchronize
Drive；Bearing is for supporting dop and the rotary motion of driving head shell, and reduces friction；Its
Final driving order is followed successively by: outside electric drill instrument, dop, anti-reverse internal gear, driving head
Shell, expansion bolt shell, butterfly cap nut；(with electric drill instrument, dop, hex wrench,
Screw execution sequence synchronizes)；
In the bookbinding operation process carrying out wall heat insulation material, first electric drill instrument start according to
Predetermined direction (such as: forward) start rotates, and drives dop to rotate, and dop drives six simultaneously
Angled wrench (and anti-reverse internal gear, driving head shell) synchronous rotary, final hexagon
Spanner drives screw to rotate forward, and (meanwhile driving head shell drives expansion bolt shell, butterfly
Cap nut synchronizes to rotate forward)；During above-mentioned drill bit rotates forward, screw and butterfly spiral shell
Silk cap rotates forward and wall insulated board is realized boring and reaming；(i.e. from hole in drilling process
Screw Main Function in expansion bolt assembly is boring, and butterfly cap nut Main Function is to expand
Hole)；After certain depth is crept in rotating forward, expansion bolt shell is driven also to follow screw and butterfly
Adjusting screw cap pierces certain depth in wall heat insulation material, drive expansion bolt shell just with wall
The fastening of body surrounding achieves fastening for the first time；Electric drill instrument starts rotation of reversely starting shooting subsequently, band
Dynamic dop reversely rotates, and dop drives the rotation of hex wrench synchronous backward (to note now simultaneously
Under anti-reverse internal gear effect, dop will not drive driving head shell and expansion bolt shell
Reversion), final only hex wrench drives screw reversion；Due to screw and butterfly spiral shell
Silk cap tight thread connects, so screw also can drive butterfly cap nut to rotate；The most reverse
During rotation, screw will rotate up from bottom to top, owing to screw head is flat structure
The through hole that butterfly cap nut center is spherical hollow space and top can be headed on after rotating up (i.e. push up
Portion's through hole be smaller in size than screw flat structure) and screw threads for fastening connect；(i.e. it is known that
Direction of rotation is consistent with hand of spiral will necessarily drive it to advance, and it can be driven on the contrary to retreat),
Therefore screw is no longer drilled down into but moves up during reversion；So upwards revolving at screw
When turning, butterfly cap nut entirety can be driven to move upward；Obviously butterfly cap nut overall to
The expansion bolt shell that can rip its top after upper motion makes it expand, and expansion bolt shell expands
Degree is bigger, reaches the purpose to secondary fastening；So can effectively thus play pressuring action,
Prevent bookbinding from loosening or coming off；
This mechanism would have been completed in the process later stage of boring and penetrates fastening；Even if boring
Hole deflects, and internal screw has stretched in hole, and achieves expansion subsequently；No
There will be because bit bore deflects in prior art, then throw plastic expansion bolt into boring
Increase, the problem that expansion declines.
Owing to expansion and its both wings of butterfly cap nut i.e. bore board diameter relatively greatly, can realize
Expand largely and realize locking；Also can will expand during butterfly cap nut negative drawing
Bolt shell farthest realizes expanding, and its swelling degree is very big, and its degrees of expansion will not be as passing
The restriction of the screw diameter in system technology.This structure is both stable also practical, can effectively act as
Expand pressuring action, prevent bookbinding from loosening or coming off.In sum, for wall thermal insulating material
The binding assembly of material both can realize from punching, it is also possible to realizes self-expanding；And there is butterfly
Cap nut structure makes its fastening effect become apparent from, and its CONSTRUCTED SPECIFICATION also has many places to improve；
Accompanying drawing explanation
The binding assembly for wall heat insulation material that Fig. 1 provides for the embodiment of the present invention one is tied
The detonation configuration schematic diagram of structure；
The dress for wall heat insulation material that Fig. 1 a provides for the embodiment of the present invention one in Fig. 1
Order the detonation configuration schematic diagram of driving head assembly in modular construction；
The bookbinding for wall heat insulation material that the embodiment of the present invention four that Fig. 1 b is Fig. 1 provides
The detonation configuration cross-sectional schematic of from hole expansion bolt assembly in modular construction；
The binding assembly for wall heat insulation material that Fig. 1 c provides for the embodiment of the present invention one is tied
The structural representation of butterfly cap nut in structure；
The binding assembly for wall heat insulation material that Fig. 1 d provides for the embodiment of the present invention one is tied
The structural representation of butterfly cap nut in structure；
The bookbinding for wall heat insulation material that the embodiment of the present invention one that Fig. 1 e is Fig. 1 provides
Expansion bolt shell part section structural representation in modular construction；
The bookbinding for wall heat insulation material that the embodiment of the present invention one that Fig. 1 f is Fig. 1 provides
The cross-sectional view of driving head assembly in modular construction；
The bookbinding for wall heat insulation material that the embodiment of the present invention one that Fig. 1 j is Fig. 1 provides
Screw mechanism schematic diagram in modular construction；
The binding assembly for wall heat insulation material that Fig. 2 provides for the embodiment of the present invention two
Integral installation distribution structure schematic diagram；
The dress for wall heat insulation material that Fig. 2 a provides for the embodiment of the present invention two in Fig. 1
Order the detonation configuration schematic diagram of from hole expansion bolt assembly in modular construction；
The dress for wall heat insulation material that Fig. 2 b provides for the embodiment of the present invention two in Fig. 1
Order the structural representation of expansion bolt shell in modular construction；
The binding assembly for wall heat insulation material that Fig. 3 provides for the embodiment of the present invention three
Integral installation distribution structure schematic diagram；
The binding assembly for wall heat insulation material that Fig. 3 a provides for the embodiment of the present invention three is tied
The assembling structural representation of the driving head assembly in structure；
The binding assembly for wall heat insulation material that Fig. 3 b provides for the embodiment of the present invention three is tied
The assembling structural representation of the from hole expansion bolt assembly in structure；
Fig. 3 c is the detonation configuration schematic diagram of Fig. 3 b；
The another kind of deformation that Fig. 3 d provides for the embodiment of the present invention three for wall heat insulation material
Binding assembly structure in the assembling structural representation of from hole expansion bolt assembly；
Fig. 3 e is the detonation configuration schematic diagram of Fig. 3 d；
The binding assembly for wall heat insulation material that Fig. 4 provides for the embodiment of the present invention four is tied
The assembling structural representation of driving head assembly in structure；
The binding assembly for wall heat insulation material that Fig. 4 a provides for the embodiment of the present invention four is tied
The assembling structural representation of from hole expansion bolt assembly in structure；
The bookbinding for wall heat insulation material that the embodiment of the present invention four that Fig. 4 b is Fig. 4 a provides
The detonation configuration schematic diagram of from hole expansion bolt assembly in modular construction.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing and the present invention is done further in detail
Describe.
Embodiment one
The invention provides a kind of binding assembly for wall heat insulation material, including driving head group
Part 1 and from hole expansion bolt assembly 2, wherein:
See also Fig. 1 a, in described driving head assembly 1 includes driving head shell 11, anti-reverse
Gear 12, bearing 13, hex wrench 14, dop 15 and bonnet 16；
Concrete structure and the assembly connecting mode of described driving head assembly be:
One end of described dop 15 is cuboid, and for connecting the installing hole of electric drill instrument
On, the other end of described dop 15 is the cylinder that two radiuses diminish successively, and end half
It is additionally provided with hex-shaped recess on the cylindrical end face that footpath is less；It is positioned on described dop 15
Hex-shaped recess cell wall on peripherally disposed have multiple first positioning spiro pit 150；
Outer-hexagonals different sized by the two ends of described hex wrench 14, little head end 140 is i.e.
The outer-hexagonal of one end that size is little is smaller in size than the outer-hexagonal size of stub end 141；Described hexagonal
The outer-hexagonal geomery of the stub end 141 of shape spanner 14 and the hexagon on described dop 15
Groove shapes size adapts；The outer-hexagonal of the stub end 141 of described hex wrench 14 with
Hex-shaped recess on described dop 15 coordinates, and stretches into described first location spiral shell by jackscrew
Pit 150 fixes the stub end 141 of described hex wrench 14；Drive on driving head shell 11
Follower link 110 external part stretches out in the external part of the outer-hexagonal of little head end 140；
The two ends of described driving head shell 11 are the barrel-type casing that radius is different, and its radius is less
The barrel-type casing of one end is circumferentially spaced is provided with drive connection part 110, and radius is bigger
Multiple second positioning spiro pit along the circumferential direction it is provided with on the shell wall of the barrel-type casing of the other end
111；Multiple 3rd location spiral shell along the circumferential direction it is provided with on the outer wall of described anti-reverse internal gear 12
Pit 120, inwall is provided with zigzag fashion；The inwall of described anti-reverse internal gear 12 is socketed institute
Stating on the outer wall of bearing, the outer wall of described anti-reverse internal gear 12 is socketed in outside described driving head
In the inwall of shell 11；The inwall of described bearing 13 is also socketed in the radius of described dop 15 relatively
On big cylindrical outer wall；And the 3rd on the described anti-reverse internal gear 12 after socket determines
Position screwed hole 120 and described second positioning spiro pit on the shell wall of described driving head shell 11
111 positions are corresponding, and connect by jackscrew is fixing；Radius on described driving head shell 11
The bigger end on barrel-type casing is additionally provided with external screw thread；
Described bonnet 16 is semiclosed tubular lid, and the inwall of bonnet 16 is provided with female thread；
On the barrel-type casing that the female thread of described bonnet 16 is bigger with radius on described driving head shell 11
External screw thread threaded；
Additionally referring to Fig. 1 b, above-mentioned from hole expansion bolt assembly 2 includes butterfly cap nut
21, the expansion bolt shell 22 of tubular and screw 23, wherein:
Concrete structure and the assembly connecting mode of described from hole expansion bolt assembly be:
Seeing Fig. 1 c and Fig. 1 d, described butterfly cap nut 21 center is spherical hollow space 210, institute
Top and the bottom of stating spherical hollow space 210 are equipped with through hole 211, described spherical hollow space 210
Inwall is additionally provided with female thread, and the outer surface of described spherical hollow space 210 is also vertically arranged with two
Bore plate 212；The bottom of described brill plate 212 is the oblique of the bottom of prominent described spherical hollow space 210
Tip；Described brill plate 212 on described butterfly cap nut 21 is for carrying out reaming to body of wall；
See also Fig. 1 e, the inside of described expansion bolt shell 22 is cavity, described cavity
Top is additionally provided with spline structure 224, and runs through described spline structure center and be additionally provided with for institute
State the through hole 225 that screw 23 passes；Described expansion bolt shell 22 is provided with two bottom it
Slot 222, top is provided with annular retaining ring 226；And the end face of described annular retaining ring also sets up
There is hollow out 227；Described slot 222 on described expansion bolt shell 22 and described butterfly spiral shell
The top jack of the described brill plate 212 on silk cap 21 coordinates, and at the bottom of described expansion bolt shell
Portion's inwall is the conical surface, its conical surface with coordinate after the center of described butterfly cap nut 21 be spherical
Cavity outer surface adapts；External screw thread is also set up on the outer wall of described expansion bolt shell 22；
The afterbody of described screw 23 is provided with hex-shaped recess, and head is flat；Described spiral shell
It is additionally provided with external screw thread on the outer wall of silk nail 23；The external screw thread of the described screw 23 of head with
Screw-internal thread fit on the spherical hollow space 210 of described butterfly cap nut 21 and threaded；
The drive connection part 110 on driving head shell 11 in described driving head assembly 1 structure
With the top on the expansion bolt shell 22 in described from hole expansion bolt assembly 2 structure
Spline structure 224 jack coordinates, and is used for driving expansion bolt shell to rotate；
The little head end 140 in described hex wrench 14 in described driving head assembly 1 structure
Outer-hexagonal and described from hole expansion bolt assembly 2 structure in described screw 23
Hex-shaped recess coordinates, and is used for driving screw to rotate.
It should be noted that the binding assembly that the embodiment of the present invention one provides, be mainly used in insulated wall
The bookbinding of body, it uses when being more suitable for installing wall heat insulation material；Such as, to cystosepiment or
Rock cotton board carries out body of wall bookbinding.
Need technical scheme and the technique effect of above-described embodiment of explanation: analyze above-mentioned for wall
The binding assembly structure of body insulation material understands: first, in driving head modular construction, drives
Dop, for connecting the installing hole of electric drill instrument, is so arranged on electric drill by the dop in head assembly
After on the installing hole of instrument, dop will rotate as actuator；The hexagon of dop end
Groove and the first positioning spiro pit and jackscrew (i.e. industrial standard part) coordinate, and can realize dop
Fastening to hex wrench；The outer-hexagonal of the little head end in hex wrench and punching certainly simultaneously
The hex-shaped recess of the screw in the expansion bolt assembly structure of hole coordinates, and just can realize driving
Dynamic screw rotary motion；I.e. driving order is followed successively by: electric drill instrument, dop, hexagon
Spanner, screw；
In from hole expansion bolt assembly structure, the structure of butterfly cap nut is core knot
Structure；Butterfly cap nut center is spherical hollow space, and top and the bottom of spherical hollow space are equipped with through hole
(i.e. the head for above-mentioned screw passes, and head is not less than spherical hollow space), spherical sky
The inwall in chamber is additionally provided with female thread (i.e. for realizing the external screw thread realization of the head to screw
Threaded), the outer surface of spherical hollow space is also vertically arranged with two and bores plate；Bore the bottom of plate
For the beveled tip portion bottom prominent spherical hollow space, (the most more frame is conducive to boring plate and expands body of wall
Hole)；Brill plate on butterfly cap nut is for carrying out reaming to body of wall；The top boring plate is beveled tip
Modular construction, this top is bored the structure of plate and be may be inserted on the slot of expansion bolt shell；
The inside of expansion bolt shell 22 is cavity, is provided with two slots 222 bottom it, top
Portion is provided with spline 223；Described slot 222 on described expansion bolt shell 22 is with described
The top jack of the described brill plate 212 on butterfly cap nut 21 coordinates, on expansion bolt shell
Slot just coordinate with on butterfly cap nut two brill plate flat structures；And then achieve swollen
Swollen bolt shell and the mechanical linkage effect of butterfly cap nut；And on the outer wall of expansion bolt shell
Also set up external screw thread；Owing to expansion bolt shell 22 top is provided with annular retaining ring 226；And
Annular retaining ring can serve as the effect of similar baffle plate, and the bottom surface of its annular retaining ring is fitted in body of wall and protects
The end face of adiabator (such as: cystosepiment), and then increase the annular on expansion bolt shell
Back-up ring and the contact area (i.e. enhancing contact pressure) of cystosepiment, can effectively prevent cystosepiment
Come off and prevent bookbinding loosen.It addition, also set up multiple hollow out 227 (its on annular retaining ring
Can be hole or one-tenth involute shape hollow out) it is easy in cement entrance hollow out, treat cement solidification
After can further enhance the firm effect of annular retaining ring on cement and expansion bolt shell.
Wherein, screw also undertakes the effect of part boring, and the brill plate with sharpened configuration is oblique
Tip is more beneficial for the reaming to body of wall and burrows；The outer-hexagonal of the little head end in hex wrench
Gradually touch hex-shaped recess on screw, screw after cooperation, will be driven to rotate；?
The first time of body of wall can be fastened by expansion bolt shell its external screw thread after creeping into body of wall；Due to
Externally threaded hand of spiral on screw is contrary with electric drill instrument direction of rotation.Due to screw
Head be flat structure can head on after rotating up butterfly cap nut center be spherical hollow space and
The through hole at top (i.e. top through hole be smaller in size than screw flat structure) and screw threads for fastening is even
Connect；Screw will rotate up from bottom to top the most when rotated, due to screw head
For flat structure after rotating up, butterfly cap nut can be headed on and the most i.e. drive butterfly cap nut
Entirety moves upward；Its top can be ripped obviously after butterfly cap nut entirety moves upward
Expansion bolt shell makes it expand, and reaches the purpose of secondary fastening；This mechanism is in the process of boring
Later stage also completes and penetrates fastening；Even if boring deflects, internal screw is the most
Stretch in hole, and achieved expansion subsequently；
In the bookbinding operation process carrying out wall heat insulation material, first electric drill instrument start according to
Predetermined direction (such as: forward) start rotates, and drives dop to rotate, and dop drives six simultaneously
Angled wrench (and anti-reverse internal gear, driving head shell) synchronous rotary, final hexagon
Spanner drives screw to rotate forward, and (meanwhile driving head shell drives expansion bolt shell, butterfly
Cap nut synchronizes to rotate forward)；During above-mentioned drill bit rotates forward, screw and butterfly spiral shell
Silk cap rotates forward and wall insulated board is realized boring and reaming；(i.e. from hole in drilling process
Screw Main Function in expansion bolt assembly is boring, and butterfly cap nut Main Function is to expand
Hole)；After certain depth is crept in rotating forward, expansion bolt shell is driven also to follow screw and butterfly
Adjusting screw cap pierces certain depth in wall heat insulation material, drive expansion bolt shell just with wall
The fastening of body surrounding achieves fastening for the first time；Electric drill instrument starts rotation of reversely starting shooting subsequently, band
Dynamic dop reversely rotates, and dop drives the rotation of hex wrench synchronous backward (to note now simultaneously
Under anti-reverse internal gear effect, dop will not drive driving head shell and expansion bolt shell
Reversion), final only hex wrench drives screw reversion；Due to screw and butterfly spiral shell
Silk cap tight thread connects, so screw also can drive butterfly cap nut to rotate；The most reverse
During rotation, screw will rotate up from bottom to top, owing to screw head is flat structure
The through hole that butterfly cap nut center is spherical hollow space and top can be headed on after rotating up (i.e. push up
Portion's through hole be smaller in size than screw flat structure) and screw threads for fastening connect；(i.e. it is known that
Direction of rotation is consistent with hand of spiral will necessarily drive it to advance, and it can be driven on the contrary to retreat),
Therefore screw is no longer drilled down into but moves up during reversion；So upwards revolving at screw
When turning, butterfly cap nut entirety can be driven to move upward；Obviously butterfly cap nut overall to
The expansion bolt shell that can rip its top after upper motion makes it expand, and expansion bolt shell expands
Degree is bigger, reaches the purpose to secondary fastening；So can effectively thus play pressuring action,
Prevent bookbinding from loosening or coming off；
The binding assembly for wall heat insulation material provided the embodiment of the present invention below is concrete
Structure is done and is described in detail, and its modification structures is done explanation:
It should be noted that jackscrew is used to implement shaft hole matching, withstands axle with jackscrew, make it
(i.e. preventing its relative motion) can not be moved back and forth, primarily serve positioning action；And jackscrew
Dismantle more convenient.The most in embodiments of the present invention, the first positioning spiro pit on dop and anti-
Reverse the 3rd positioning spiro pit on internal gear and the second location on the shell wall of driving head shell
Screwed hole all realizes the fixing connection in location by jackscrew；
In FIG, the drive connection part on driving head shell is spline.
Preferably, its top of tubular connection piece and bottom spline all with the top on expansion bolt shell
The spline gaps of the bottom of portion's spline and tubular spline drived part coordinates.
Preferably, the externally threaded tooth form on expansion bolt shell is rectangular thread.
It should be noted that screw thread is divided into cylindrical thread and tapered tread by its parent shape；Press
It is divided into external screw thread, female thread in parent present position, is divided into by its cross sectional shape (tooth form)
Triangle thread, rectangular thread, trapezoidal thread, saw-tooth thread and other special shape screw threads.
Wherein the externally threaded tooth form on expansion bolt shell have employed rectangular thread；The purpose of do so
(i.e. waste material is extruded outside hole under threaded function, the most favourable to be to be easy to discharge waste material
Firm effect in its securing member).
See structure in Fig. 1 f it can be seen that the two ends of driving head shell 11 are that radius is different
Barrel-type casing, the barrel-type casing of the barrel-type casing of the less one end of its radius and the bigger one end of radius it
Between junction, its inwall be end face (i.e. cross section is right angle) effect be play stops, seal
Close its internal structure, it is ensured that the installation of anti-reverse internal gear (the most anti-down toothed disc).
Seeing Fig. 1 j, its cell wall reducing of the interior hex-shaped recess of screw afterbody upwards becomes larger
The outer-hexagonal of the little head end of (i.e. periphery to be done and gradually to be flattened) and hex wrench is also gradually to become
Level state, makes both easier insertion be connected；For depression hexahedro in adapting to screw and
The impulsive force wrench that impact is bored is more firm, in the middle part of the outer-hexagonal of the little head end of hex wrench by
Cumulative greatly；
Embodiment two
Seeing Fig. 2, the embodiment of the present invention two provides a kind of bookbinding for wall heat insulation material
Assembly, including driving head assembly 1 and from hole expansion bolt assembly 2, (its primary structure
With embodiment one, embodiment two, embodiment three technical scheme similar, wherein driving head assembly
1 is identical with the driving head modular construction in embodiment one, to this driving head modular construction not
Repeat the most one by one):
Its distinguishing feature is only that from hole expansion bolt assembly, below to from hole
The concrete structure of expansion bolt assembly does and describes in detail: from hole expansion bolt assembly 2
Including butterfly cap nut 21, the expansion bolt shell 22 of tubular and screw 23, wherein: from
Concrete structure and the assembly connecting mode of punching hole expansion bolt assembly be:
Butterfly cap nut structure is identical, equally with the butterfly cap nut structure in above-described embodiment one
Can be found in Fig. 1 c and Fig. 1 d, butterfly cap nut 21 center is spherical hollow space 210, spherical hollow space
The top of 210 and bottom are equipped with through hole 211, and the inwall of spherical hollow space is additionally provided with female thread,
The outer surface of spherical hollow space is also vertically arranged with two and bores plate 212；The bottom boring plate 212 is prominent
Go out the beveled tip portion bottom spherical hollow space 210；Brill plate 212 on butterfly cap nut 21 is for right
Body of wall carries out reaming；
Seeing Fig. 2 b, the inside of expansion bolt shell 22 is cavity, is provided with two bottom it
Slot 222, top is provided with spline 223；Slot 222 on expansion bolt shell 22 and butterfly
The top jack boring plate 212 on adjusting screw cap 21 coordinates；The outer wall of expansion bolt shell 22
On also set up external screw thread (can be seen that in above-mentioned accompanying drawing)；
The afterbody of screw 23 is provided with hex-shaped recess and (sees the groove knot that accompanying drawing 1j illustrates
Structure), its head is flat；It is additionally provided with external screw thread on the outer wall of screw 23；Head
The external screw thread of screw 23 and the screw-internal thread fit on the spherical hollow space 210 of butterfly cap nut 21
And it is threaded；
Drive connection part on driving head shell 11 in driving head assembly 1 structure 110 with from
The top spline 222 on expansion bolt shell 22 in expansion bolt assembly 2 structure of punching hole
Jack coordinates, and is used for driving expansion bolt shell to rotate；
The outer-hexagonal of the little head end 140 in hex wrench 14 in driving head assembly 1 structure
Coordinate with the hex-shaped recess of the screw 23 in from hole expansion bolt assembly 2 structure,
And be used for driving screw to rotate.
It should be noted that the embodiment of the present invention two and subsequent embodiment three, embodiment four are equal
For the distressed structure of binding assembly in embodiment one, it can be also used for taking the photograph burglary-resisting window, monitoring
As the bookbinding of the products such as head, monitoring device and wall body decoration suspension member, its scope of application is the widest
General.
It addition, the structure of the embodiment of the present invention two driving head assembly and above-mentioned driving head assembly one
Sample, tubular connection piece 24 (its structure is relatively thin) and tubular spline drived part 25, its tubular is even
Fitting is intended only as one preferably can embodiment, it is also possible at another kind of deformation program
In remove).
Embodiment three
See Fig. 3, the bookbinding group for wall heat insulation material that the embodiment of the present invention three provides
Part, equally by driving head assembly 1 and from hole expansion bolt assembly 2, wherein: only
In the structure of driving head assembly 1 and from hole expansion bolt assembly 2 and the embodiment of the present invention one
Corresponding structure varies slightly；
Specifically, the drive connection part on above-mentioned driving head shell can also be that two opposition are arranged
Expansion plate, and expand plate outer sheath be connected to spring and the collar；(note, in the present invention
Embodiment one is this drive connection part be spline)；Other of assembly are driven in embodiment three
Structure (such as driving head shell, anti-reverse internal gear, bearing, hex wrench, dop and
Bonnet) identical with the driving head assembly implemented in, simply drive connection part is different, identical it
Place repeats the most one by one.
From hole expansion bolt assembly 2 is the most different from the part-structure of embodiment one, the most such as
Under: seeing Fig. 3 c, from hole expansion bolt assembly 2 includes tubular connection piece 24, tubular
Spline drived part 25, other expansion bolt shell 22 is identical with screw 23 structure, its
In: the inside of tubular connection piece 24 is cavity, and its top and bottom are provided with spline；Cylinder
The inside of shape spline drived part 25 is cavity, is provided with spline bottom it, and its top is provided with one
Step, step is additionally provided with slot；
Concrete connected mode is as follows: on the driving head shell 11 in driving head assembly 1 structure
Drive connection part i.e. expands plate and the tubular flower in from hole expansion bolt assembly 2 structure
The slot of the step on key driving member coordinates, and is used for driving tubular spline drived part to rotate；Cylinder
The spline that its top of spline and tubular connection piece that the bottom of shape spline drived part 24 is arranged is provided with
Coordinate；And the spline that is provided with bottom it of tubular connection piece 25 and the top on expansion bolt shell
Spline fitted.
It should be noted that the collar is when vertical direction moves, can be used for realizing expanding plate
Degree of tightness and dismounting with slot；Its top of tubular connection piece 24 and bottom spline are all and expanding screw
Top spline and the spline gaps of the bottom of tubular spline drived part 25 on bolt shell 22 are joined
Close.
Embodiment four
See Fig. 4, the bookbinding group for wall heat insulation material that the embodiment of the present invention three provides
Part, equally by driving head assembly 1 and from hole expansion bolt assembly 2, wherein: driving head
The structure of assembly 1 and from hole expansion bolt assembly 2 is corresponding with the embodiment of the present invention one
Structure varies slightly；
Concrete distinguishing feature is as follows: the drive connection part on driving head shell is interior hexagon
Groove, and the outer sheath of drive connection part is connected to spring and the collar (seeing Fig. 4)；
Seeing Fig. 4 b, from hole expansion bolt assembly 2 includes tubular connection piece 24, tubular
Spline drived part 25, wherein: the inside of tubular connection piece 24 is cavity, its top and bottom
It is provided with spline；The inside of tubular spline drived part 25 is cavity, is provided with spline bottom it,
Its top is outer-hexagonal；Concrete connected mode is as follows: the driving head in driving head assembly 1 structure
The interior hex-shaped recess of drive connection part on shell 11 and from hole expansion bolt assembly 2
Outer-hexagonal on tubular spline drived part in structure coordinates, and is used for driving tubular spline drived
Part rotates；Its top of spline and tubular connection piece that the bottom of tubular spline drived part is arranged is provided with
Spline fitted；And the spline that is provided with bottom it of tubular connection piece and the top on expansion bolt shell
Portion's spline fitted.
What the embodiment of the present invention provided is by driving head for wall heat insulation material binding assembly
2 liang of big assemblies of assembly 1 and from hole expansion bolt assembly coordinate install and be applied in combination and
Becoming, one is for being arranged on driving head assembly and the from hole expansion bolt group that impact is bored
Part is used together.It both can achieve punching can also realize self-expanding, it is ensured that bookbinding matter
Amount, it is to avoid defect of the prior art.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
For a person skilled in the art, the present invention can have various modifications and variations.All at this
Within the spirit of invention and principle, any modification, equivalent substitution and improvement etc. made, all should
Within being included in protection scope of the present invention.
Claims (8)
1. the binding assembly for wall heat insulation material, it is characterised in that
Including driving head assembly (1) and from hole expansion bolt assembly (2), wherein:
Described driving head assembly (1) includes driving head shell (11), anti-reverse internal gear (12), bearing (13), hex wrench (14), dop (15) and bonnet (16)；
Concrete structure and the assembly connecting mode of described driving head assembly be:
One end of described dop (15) is cuboid, and for connecting the installing hole of electric drill instrument, the other end of described dop (15) is the cylinder that two radiuses diminish successively, and is additionally provided with hex-shaped recess on the less cylindrical end face of tip radius；Being positioned at peripherally disposed on the cell wall of the hex-shaped recess on described dop (15) has multiple first positioning spiro pit (150)；
Outer-hexagonals different sized by the two ends of described hex wrench (14), the outer-hexagonal of little head end (140) is smaller in size than the outer-hexagonal size of stub end (141)；The outer-hexagonal geomery of the stub end (141) of described hex wrench (14) adapts with the hex-shaped recess geomery on described dop (15)；The outer-hexagonal of the stub end (141) of described hex wrench (14) coordinates with the hex-shaped recess on described dop (15), and is stretched into the stub end (141) of the fixing described hex wrench (14) of described first positioning spiro pit (150) by jackscrew；Upper drive connection part (110) external part of driving head shell (11) stretches out in the external part of the outer-hexagonal of little head end (140)；
The two ends of described driving head shell (11) are the barrel-type casing that radius is different, the barrel-type casing of the less one end of its radius is circumferentially spaced is provided with drive connection part (110), and the shell wall of the barrel-type casing of the other end that radius is bigger is along the circumferential direction provided with multiple second positioning spiro pit (111)；Along the circumferential direction being provided with multiple 3rd positioning spiro pit (120) on the outer wall of described anti-reverse internal gear (12), inwall is provided with zigzag fashion；The inwall of described anti-reverse internal gear (12) is socketed on the outer wall of described bearing, and the outer wall of described anti-reverse internal gear (12) is socketed in the inwall of described driving head shell (11)；The inwall of described bearing (13) is also socketed on the cylindrical outer wall that the radius of described dop (15) is bigger；And the 3rd positioning spiro pit (120) on the described anti-reverse internal gear (12) after socket is corresponding with described second positioning spiro pit (111) position on the shell wall of described driving head shell (11), and by the fixing connection of jackscrew；The end on barrel-type casing that the upper radius of described driving head shell (11) is bigger is additionally provided with external screw thread；
Described bonnet (16) is semiclosed tubular lid, and the inwall of bonnet (16) is provided with female thread；The external screw thread on barrel-type casing that the female thread of described bonnet (16) radius upper with described driving head shell (11) is bigger is threadeded；
Described from hole expansion bolt assembly (2) includes butterfly cap nut (21), the expansion bolt shell (22) of tubular and screw (23), wherein:
Concrete structure and the assembly connecting mode of described from hole expansion bolt assembly be:
Described butterfly cap nut (21) center is spherical hollow space (210), the top of described spherical hollow space (210) and bottom are equipped with through hole (211), the inwall of described spherical hollow space (210) is additionally provided with female thread, and the outer surface of described spherical hollow space (210) is also vertically arranged with two and bores plate (212)；The bottom of described brill plate (212) is the beveled tip portion of the bottom of prominent described spherical hollow space (210)；Described brill plate (212) on described butterfly cap nut (21) is for carrying out reaming to body of wall；
The inside of described expansion bolt shell (22) is cavity, the top of described cavity is additionally provided with spline structure (224), and runs through described spline structure center and be additionally provided with the through hole (225) passed for described screw (23)；Described expansion bolt shell (22) is provided with two slots (222) bottom it, and top is provided with annular retaining ring (226)；And the end face of described annular retaining ring is additionally provided with hollow out (227)；Described slot (222) on described expansion bolt shell (22) coordinates with the top jack of the described brill plate (212) on described butterfly cap nut (21), and described expansion bolt outer casing bottom inwall is the conical surface, its conical surface with coordinate after the center of described butterfly cap nut (21) be that spherical hollow space outer surface adapts；External screw thread is also set up on the outer wall of described expansion bolt shell (22)；
The afterbody of described screw (23) is provided with hex-shaped recess, and head is flat；It is additionally provided with external screw thread on the outer wall of described screw (23)；The external screw thread of the described screw (23) of head and the screw-internal thread fit on the spherical hollow space (210) of described butterfly cap nut (21) and threaded；
The drive connection part (110) on driving head shell (11) in described driving head assembly (1) structure coordinates with top spline structure (224) jack on the expansion bolt shell (22) in described from hole expansion bolt assembly (2) structure, and is used for driving expansion bolt shell to rotate；
The outer-hexagonal of the little head end (140) in described hex wrench (14) in described driving head assembly (1) structure coordinates with the hex-shaped recess of the described screw (23) in described from hole expansion bolt assembly (2) structure, and is used for driving screw to rotate.
2. the binding assembly for wall heat insulation material, it is characterised in that
Including driving head assembly (1) and from hole expansion bolt assembly (2), wherein:
Described driving head assembly (1) includes driving head shell (11), anti-reverse internal gear (12), bearing (13), hex wrench (14), dop (15) and bonnet (16)；
Concrete structure and the assembly connecting mode of described driving head assembly be:
One end of described dop (15) is cuboid, and for connecting the installing hole of electric drill instrument, the other end of described dop (15) is the cylinder that two radiuses diminish successively, and is additionally provided with hex-shaped recess on the less cylindrical end face of tip radius；Being positioned at peripherally disposed on the cell wall of the hex-shaped recess on described dop (15) has multiple first positioning spiro pit (150)；
Outer-hexagonals different sized by the two ends of described hex wrench (14), the outer-hexagonal of little head end (140) is smaller in size than the outer-hexagonal size of stub end (141)；The outer-hexagonal geomery of the stub end (141) of described hex wrench (14) adapts with the hex-shaped recess geomery on described dop (15)；The outer-hexagonal of the stub end (141) of described hex wrench (14) coordinates with the hex-shaped recess on described dop (15), and is stretched into the stub end (141) of the fixing described hex wrench (14) of described first positioning spiro pit (150) by jackscrew；Upper drive connection part (110) external part of driving head shell (11) stretches out in the external part of the outer-hexagonal of little head end (140)；
The two ends of described driving head shell (11) are the barrel-type casing that radius is different, the barrel-type casing of the less one end of its radius is circumferentially spaced is provided with drive connection part (110), and the shell wall of the barrel-type casing of the other end that radius is bigger is along the circumferential direction provided with multiple second positioning spiro pit (111)；Along the circumferential direction being provided with multiple 3rd positioning spiro pit (120) on the outer wall of described anti-reverse internal gear (12), inwall is provided with zigzag fashion；The inwall of described anti-reverse internal gear (12) is socketed on the outer wall of described bearing, and the outer wall of described anti-reverse internal gear (12) is socketed in the inwall of described driving head shell (11)；The inwall of described bearing (13) is also socketed on the cylindrical outer wall that the radius of described dop (15) is bigger；And the 3rd positioning spiro pit (120) on the described anti-reverse internal gear (12) after socket is corresponding with described second positioning spiro pit (111) position on the shell wall of described driving head shell (11), and by the fixing connection of jackscrew；The end on barrel-type casing that the upper radius of described driving head shell (11) is bigger is additionally provided with external screw thread；
Described bonnet (16) is semiclosed tubular lid, and the inwall of bonnet (16) is provided with female thread；The external screw thread on barrel-type casing that the female thread of described bonnet (16) radius upper with described driving head shell (11) is bigger is threadeded；
Described from hole expansion bolt assembly (2) includes butterfly cap nut (21), the expansion bolt shell (22) of tubular and screw (23), wherein:
Concrete structure and the assembly connecting mode of described from hole expansion bolt assembly be:
Described butterfly cap nut (21) center is spherical hollow space (210), the top of described spherical hollow space (210) and bottom are equipped with through hole (211), the inwall of described spherical hollow space (210) is additionally provided with female thread, and the outer surface of described spherical hollow space (210) is also vertically arranged with two and bores plate (212)；The bottom of described brill plate (212) is the beveled tip portion of the bottom of prominent described spherical hollow space (210)；Described brill plate (212) on described butterfly cap nut (21) is for carrying out reaming to body of wall；
The inside of described expansion bolt shell (22) is cavity, is provided with two slots (222) bottom it, and top is provided with spline (223)；Described slot (222) on described expansion bolt shell (22) coordinates with the top jack of the described brill plate (212) on described butterfly cap nut (21), and described expansion bolt outer casing bottom inwall is the conical surface, its conical surface with coordinate after the center of described butterfly cap nut (21) be that spherical hollow space outer surface adapts；External screw thread is also set up on the outer wall of described expansion bolt shell (22)；
The afterbody of described screw (23) is provided with hex-shaped recess, and head is flat；It is additionally provided with external screw thread on the outer wall of described screw (23)；The external screw thread of the described screw (23) of head and the screw-internal thread fit on the spherical hollow space (210) of described butterfly cap nut (21) and threaded；
The drive connection part (110) on driving head shell (11) in described driving head assembly (1) structure coordinates with top spline (223) jack on the expansion bolt shell (22) in described from hole expansion bolt assembly (2) structure, and is used for driving expansion bolt shell to rotate；
The outer-hexagonal of the little head end (140) in described hex wrench (14) in described driving head assembly (1) structure coordinates with the hex-shaped recess of the described screw (23) in described from hole expansion bolt assembly (2) structure, and is used for driving screw to rotate.
3. the binding assembly for wall heat insulation material as claimed in claim 1, it is characterised in that
Described drive connection part (110) on described driving head shell (11) is spline.
4. the binding assembly for wall heat insulation material as claimed in claim 1, it is characterised in that
Described drive connection part on described driving head shell is the expansion plate that two opposition are arranged, and described expansion plate outer sheath is connected to spring and the collar；
Described from hole expansion bolt assembly (2) includes tubular connection piece (24), tubular spline drived part (25), wherein:
The inside of described tubular connection piece (24) is cavity, and its top and bottom are provided with spline；The inside of described tubular spline drived part (25) is cavity, is provided with spline bottom it, and its top is provided with a step, and described step is additionally provided with slot；
Concrete connected mode is as follows:
The drive connection part on driving head shell in described driving head assembly (1) structure i.e. expands plate and coordinates with the described slot of the step on the tubular spline drived part in described from hole expansion bolt assembly (2) structure, and is used for driving tubular spline drived part to rotate；
The spline fitted that the spline that the bottom of described tubular spline drived part is arranged is provided with its top of described tubular connection piece；And the spline that is provided with bottom it of described tubular connection piece and the top spline fitted on described expansion bolt shell.
5. the binding assembly for wall heat insulation material as claimed in claim 4, it is characterised in that
Described drive connection part on described driving head shell is interior hex-shaped recess, and the outer sheath of described drive connection part is connected to spring and the collar；
Described from hole expansion bolt assembly (2) includes tubular connection piece (24), tubular spline drived part (25), wherein:
The inside of described tubular connection piece (24) is cavity, and its top and bottom are provided with spline；The inside of described tubular spline drived part (25) is cavity, is provided with spline bottom it, and its top is outer-hexagonal；
Concrete connected mode is as follows:
The interior hex-shaped recess of the drive connection part on driving head shell in described driving head assembly (1) structure coordinates with the outer-hexagonal on the tubular spline drived part in described from hole expansion bolt assembly (2) structure, and is used for driving tubular spline drived part to rotate；
The spline fitted that the spline that the bottom of described tubular spline drived part is arranged is provided with its top of described tubular connection piece；And the spline that is provided with bottom it of described tubular connection piece and the top spline fitted on described expansion bolt shell.
6. the binding assembly for wall heat insulation material as claimed in claim 5, it is characterised in that
Described tubular connection piece (24) its top and bottom spline all spline gaps with the top spline on described expansion bolt shell (22) and the bottom of described tubular spline drived part (25) coordinate.
7. the binding assembly for wall heat insulation material as claimed in claim 6, it is characterised in that
Externally threaded hand of spiral on described expansion bolt shell (22) is consistent with electric drill instrument direction of rotation；
Externally threaded hand of spiral on described screw (23) is contrary with electric drill instrument direction of rotation.
8. the binding assembly for wall heat insulation material as claimed in claim 7, it is characterised in that
Externally threaded tooth form on described expansion bolt shell (22) is rectangular thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410411662.8A CN104295074B (en) | 2014-08-12 | 2014-08-12 | A kind of binding assembly for wall heat insulation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410411662.8A CN104295074B (en) | 2014-08-12 | 2014-08-12 | A kind of binding assembly for wall heat insulation material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104295074A CN104295074A (en) | 2015-01-21 |
| CN104295074B true CN104295074B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410411662.8A Expired - Fee Related CN104295074B (en) | 2014-08-12 | 2014-08-12 | A kind of binding assembly for wall heat insulation material |
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| Country | Link |
|---|---|
| CN (1) | CN104295074B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630938A (en) * | 2017-10-25 | 2018-01-26 | 天津港第四港埠有限公司 | A kind of transmission mechanism of new gear anticreep |
| CN117432088B (en) * | 2023-12-21 | 2024-02-27 | 南京天运塑业有限公司 | Building outer wall heat insulation anti-drop structure and construction method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7600956B2 (en) * | 2006-01-17 | 2009-10-13 | Cobra Anchors Co. Ltd. | Plastic anchor for drywall, plaster, brick and concrete |
| CN2895848Y (en) * | 2006-02-17 | 2007-05-02 | 杨建惠 | Expansion screw |
| DE202009007097U1 (en) * | 2009-05-16 | 2009-08-20 | Harald Zahn Gmbh | fastener |
| CN203257829U (en) * | 2013-05-03 | 2013-10-30 | 曹广振 | Self-tapping self-drilling pull-explosion expansion screw |
| CN204001644U (en) * | 2014-08-12 | 2014-12-10 | 张宏朝 | A kind of binding assembly for wall heat insulation material |
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2014
- 2014-08-12 CN CN201410411662.8A patent/CN104295074B/en not_active Expired - Fee Related
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| CN104295074A (en) | 2015-01-21 |
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