A kind of separate type thermal insulation board anchor studs
Technical field
The present invention relates to exterior-wall heat insulation plate fasteners, and in particular to a kind of separate type thermal insulation board anchor studs belong to Building wood
Material field.
Background technology
Currently, with Circular Economy Theory comprehensively the moneys such as the energy, raw material, water, soil to be pushed forward to the building energy conservation in China
Source is saved and comprehensive utilization work.With the rapid development of China's economy and the swift and violent growth of people's living standard, to producing, passing through
Battalion, the requirement for the new building decoration lived are higher and higher, make rapid progress;Metope inside and outside its old building is fitted up, not
Claim " wear the clothes and attach the names of pre-determined candidates ", take on a new look, " The tailor makes the man, horse lean on saddle ", wall decoration shine right one like new clothing for old building
Newly;Therefore decoration construction amount increasingly doubles.The natural stones such as currently a popular wall tile, marble plank, glass curtain wall, plastic-aluminum curtain
The external wall decorative materials such as wallboard, change traditional cement mortar metope dominance situation, extensively it is adopted simultaneously, yet deposit
Increase exterior wall bear a heavy burden, difficulty of construction and construction cost and with easily fragmentation, inconvenience carries, storage and the problem of construction, and
Do not have good heat preservation and insulation;It is especially in the presence of exposed hanging installation bolt and falling from high altitude, jeopardizes people's life
It orders the major hidden danger of property safety and increases the defect of maintenance cost in the future.
The epoch of energy shortages in the world today, it is desirable that building masonry wall except have necessary bearing capacity, it is moisture-proof, fire prevention,
Outside sound insulation value, should also there is good heat preservation and insulation, contribute to warming, cooling in summer it is energy-saving, thus build
Object metope heat preservation plate material is built, the construction material that two kinds of functions have both especially is kept the temperature and decorate, even more architecture field is pursued
Target.Present thermal insulation wall surface is to be pasted using scene and in the fastener tightening of the middle part of thermal insulation board, then incited somebody to action with binder
On fiberglass gridding sticking heat-preservation plate, then cement mortar and coating are smeared, and pastes decorative fabric.It applies at such multilayer scene
Work, operation procedure is cumbersome, and field operation is influenced by weather environment so that the engineering construction period is difficult to control, construction quality
It is difficult to ensure that.Decoration surface composite thermal insulation board coming into being in the recent period, being mounted directly at the scene can avoid drawbacks described above, but protect
Its tightening in the technique of wall, can be destroyed the integrality of decorative cover and its specious by the middle part fastener of warm plate.
Currently, application No. is " CN201110334585.7 "《Fixing device for installation of heat-insulating plate of outer》Disclose exterior wall guarantor
Warm plate fixing device for installing, provide it is a kind of can adjust degree of plainness for wall surface, not broken heat preservation plate surface, while it is strong to enhance thermal insulation board
Fixing device of the degree for external wall insulation installation;It according to the location of tabletting part on thermal insulation board and keeps the temperature when in use
The size of plate drills in wall corresponding position, wall fixing piece is hammered into wall completely, then, expandable nail is squeezed into wall and is consolidated
In the mounting hole for determining part, the installation of wall fixing piece is completed, connector hand or spanner are screwed into wall fixing piece, by red
The height of outside line calibration adjustment connector, makes its top be in same level, the thermal insulation board for being embedded with tabletting part is directly inserted
It is connected on wall, completes the installation of thermal insulation board.Most of installation processes are in working at height, and installation process is excessively complicated, greatly
Ground increases the degree of difficulty of construction, and seriously threatens the safety of construction personnel, and fixed effect is not very excellent.
Invention content
Thermal insulation board and coagulation may be implemented in view of the above-mentioned problems, have developed a kind of separate type thermal insulation board anchor studs in the present invention
Soil fastening, and installment work is not necessarily to working at height mostly, and mass production processing is carried out in factory, it is convenient and reliable, it compares
The prior art has at low cost, and easy to use, fastening effect is good, reduces installation danger etc. advantage.
The present invention solve technical problem technical solution be:
A kind of separate type thermal insulation board anchor studs include mainly rivet nut, tip top and bolt, and the rivet nut includes nail rod, piece
The head of a nail of shape and the tip lower part of truncated cone-shaped, the head of a nail are arranged in the lower end of nail rod, and tip lower part is arranged in the upper end of nail rod, described
Bolt is the big step bolt of the small lower diameter of upper diameter, and is designed with spiral shell in the upper stepped stem of bolt and downstairs bar
Line, the tip top include the tip ontology and cylindrical tip projection, the tip lower part and tip ontology of cone
For two parts up and down of a complete circular cone, the tip projection is arranged in the lower end of tip ontology, the rivet nut upper axial
On be provided with the first blind hole, first blind hole is clearance fit with tip projection, and the tip projection further includes a upper tight knot
Structure, the tip projection axially below on be provided with the tapped blind hole coordinated with upper stepped stem, be provided in rivet nut axial direction under
The tapped through hole of stepped stem cooperation.
Further, the tightening arrangement is the protrusion being arranged in tip projection side.
Further, the tightening arrangement is the interior spiral shell being arranged in the external screw thread and the first blind hole of tip projection side
Line, and the internal and external threads screw direction and bolt and tip projection tapped blind hole to screw direction opposite.
Further, it is round or polygon sheet that the head of a nail, which is cross section, is provided in the head of a nail axial direction several
First through hole, the first through hole area on the head of a nail are no more than the 60% of head of a nail area of section.
Further, the edge of the head of a nail is inclined-plane, and the lower face of the head of a nail is equipped with reinforcing rib.
Further, the rivet nut further includes hangnail, and hangnail is located at the side of nail rod, and the direction of hangnail is diagonally downward.
Further, the top on the tip top is provided with the second radial through-hole.
Further, the nail rod is cylindricality, and the side of the nail rod is equipped with annular groove.
Further, the head of a nail is provided with and the matched circular groove of the nuts of bolt in downside centre position.
Further, the hangnail is axially distributed in the side of nail rod, and axially distributed two row, three row or four arrange.
Beneficial effects of the present invention:
1. the present invention efficiently solves the fixation of thermal insulation board and wall, and again to work after factory's mass production processing
Ground is constructed, and reduces a large amount of high-altitude cradling, to increase safety.
2. the present invention separates the rivet nut of the anchor studs after thermal insulation board and tip top by bolt, concrete can be with
It is filled at midfeather, to which anchor studs increase the pulling force with concrete, and then preferably thermal insulation board is made mutually to be tied with concrete
It closes.
3. the present invention is inclined-plane and several via designs by head of a nail edge, increase affine with outside interfacial agents etc.
Power, the phenomenon that avoiding the occurrence of outside interfacial agents are cracking, hollowing.
4. of the invention by the way that the internal thread in the external screw thread and the first blind hole of tip projection side is arranged and described inside and outside
Screw thread screw direction and bolt and tip projection tapped blind hole screw direction on the contrary, tip top and rivet nut are passed through screw thread
Connection makes tip top be combined with rivet nut more close, and thermal insulation board, and the inside and outside spiral shell are passed through to be conducive to anchor studs
Line screw direction and bolt and tip projection tapped blind hole screw direction on the contrary, driving tip top to revolve by rotating bolt
Go out the internal thread in the first blind hole, it is very convenient to make tip top be detached with rivet nut.
4. the present invention makes nuts be placed in one, increases the smooth of anchor studs outer end by slot intermediate on the downside of the head of a nail
Degree, increases the affinity with outside interfacial agents.
5. the present invention by the reinforcing rib on head of a nail end face, increase the intensity of the head of a nail and nail rod, avoid the occurrence of the head of a nail by
The phenomenon that fractureing, falling off after power.
6. the present invention by stretch out thermal insulation board hangnail mutually fixed with the concrete poured, greatly increase anchor studs and
The pulling force of concrete, to make thermal insulation board be preferably combined with the concrete poured.
7. the present invention catches on thermal insulation board after being pierced by thermal insulation board by hangnail, the rebound of anchor studs is effectively prevented, and
The exposed hangnail outside thermal insulation board increases the pulling force with concrete together with concreting.
8. the present invention by the hangnail in thermal insulation board, makes it play the role of an expansion in the hole of thermal insulation board, both
The rebound of anchor studs is prevented, and the phenomenon that preventing anchor studs from being shaken in hole can be played.
9. the present invention is increased the resistance of anchor studs and the concrete poured, is made by the reeded design in nail rod side
Anchor studs are more firmly fixed with concrete.
10. axially distributed three row of the hangnail of the present invention, four row, increase stability of the anchor studs in heat preservation plate hole,
Increase the stability after being fixed with concrete.
11. the present invention allows the concrete poured to be filled in through-hole by the way that the second through-hole on tip top is arranged,
Increase the pulling force of anchor studs and concrete.
12. the present invention is significantly enhanced the intensity of bolt, is avoided anchor studs and fractureed by the bolt in inside setting
The phenomenon that.
Description of the drawings
Fig. 1 is the front view of rivet nut of the present invention;
Fig. 2 is the A-A sectional views of Fig. 1 of the present invention;
Fig. 3 is the graphics of rivet nut of the present invention;
Fig. 4 is the upward view of rivet nut of the present invention;
Fig. 5 is the front view on the tip top of the first embodiment of the invention;
Fig. 6 is the B-B sectional views of Fig. 5;
Fig. 7 is the schematic cross-sectional view that rivet nut is combined with tip top in the first embodiment of the invention;
Fig. 8 is the schematic three dimensional views that rivet nut is combined with tip top in the first embodiment of the invention;
The enlarged diagram that Fig. 9 is in Fig. 7 of the present invention I;
The enlarged diagram that Figure 10 is in Fig. 7 of the present invention II;
Figure 11 is the front view of bolt of the present invention;
Figure 12 is the schematic three dimensional views of the present invention;
Figure 13 is the schematic cross-sectional view that rivet nut is combined with tip top in second of embodiment of the invention;
The enlarged diagram that Figure 14 is in Figure 13 of the present invention III;
Figure 15 is the schematic diagram that the present invention is mounted on thermal insulation board;
Figure 16 is the scheme of installation when present invention uses.
In figure, 1, rivet nut, 11, nail rod, 111, annular groove, 12, the head of a nail, 121, first through hole, 122, reinforcing rib, 123,
Circular groove, 13, tip lower part, the 14, first blind hole, 15, hangnail, 2, tip top, 21, tip ontology, 22, tip projection, 221,
Protrusion, 222, tapped blind hole, the 23, second through-hole, 3, bolt, 31, upper stepped stem, 32, downstairs bar, 4, thermal insulation board, 5, wall.
Specific implementation mode
As shown in figure 12, it is mainly tied below for a better understanding of the present invention including rivet nut 1, tip top 2 and bolt 3
Attached drawing is closed to explain in detail embodiments of the present invention.
As shown in Figure 1 to 11, tip lower part 13 of the rivet nut 1 including nail rod 11, the head of a nail 12 of sheet and truncated cone-shaped,
The head of a nail 12 is arranged in the lower end of nail rod 11, and tip lower part 13 is arranged in the upper end of nail rod 11, and the bolt 3 is under upper diameter is small
The big step bolt of portion's diameter, and screw thread is designed in the upper stepped stem 31 of bolt 3 and downstairs bar 32, on the tip
Portion 2 includes the tip ontology 21 of cone and cylindrical tip projection 22, and the tip lower part 13 is one with tip ontology 21
Two parts up and down of a complete circular cone, the tip projection 22 are arranged in the lower end of tip ontology 21, the rivet nut upper axial
On be provided with the first blind hole 14, first blind hole 14 is clearance fit with tip projection 22, and the tip projection 22 further includes one
A tightening arrangement, the tip projection 22 axially below on be provided with the tapped blind hole 222 coordinated with upper stepped stem 3, in rivet nut
The tapped through hole coordinated with downstairs bar 3 is provided in axial direction.The fixation of thermal insulation board and wall is efficiently solved, and is criticized from factory
Building site is arrived again after quantization production and processing to construct, and reduces a large amount of high-altitude cradling, to increase safety, and it is logical
The bolt in inside setting is crossed, the intensity of bolt is significantly enhanced, avoids the phenomenon that anchor studs fracture.
As shown in Figure 5, Figure 6, the tightening arrangement is the protrusion 221 being arranged in 22 side of tip projection.
As shown in Figure 13, Figure 14, the tightening arrangement is the external screw thread and the first blind hole being arranged in 22 side of tip projection
Internal thread in 14, and the internal and external threads screw direction and bolt 3 and tip projection tapped blind hole screw direction on the contrary,
Tip top is connected through a screw thread with rivet nut, so that tip top is combined with rivet nut more close, to be conducive to anchor studs
Across thermal insulation board, and the internal and external threads screw direction and bolt and tip projection tapped blind hole screw direction on the contrary,
Tip top is driven to screw out the internal thread in the first blind hole by rotating bolt, to make tip top be detached with rivet nut, very
It is convenient.
As shown in Figure 3, Figure 4, the head of a nail 12 is the sheet that cross section is the polygons such as round or triangle, the head of a nail
Several first through hole 121 are provided in axial direction, 121 area of first through hole on the head of a nail 12 is no more than head of a nail area of section
60%;The edge of the head of a nail 12 is inclined-plane, is that inclined-plane and several first through hole design by head of a nail edge, is increased and outside
The affinity of interfacial agents etc., the phenomenon that avoiding the occurrence of outside interfacial agents be cracking, hollowing, the lower face of the head of a nail 12 be equipped with plus
Strengthening tendons 122 increase the intensity of the head of a nail and nail rod, avoid the occurrence of the phenomenon that fractureing after head of a nail stress, falling off.
As shown in figure 3, the rivet nut 1 further includes hangnail 15, hangnail 15 is located at the side of nail rod 11, and the direction of hangnail 15
Diagonally downward, it is mutually fixed with the concrete poured by stretching out the hangnail of thermal insulation board, greatly increases anchor studs and concrete
Pulling force, to make thermal insulation board be preferably combined with the concrete poured;Thermal insulation board is caught on after being pierced by thermal insulation board by hangnail,
Effectively prevent the rebound of anchor studs, and the exposed hangnail outside thermal insulation board is together with concreting, increase with
The pulling force of concrete;By the hangnail in thermal insulation board, so that it is played the role of an expansion in the hole of thermal insulation board, both prevented
The rebound of anchor studs, and the phenomenon that preventing anchor studs from being shaken in hole can be played.The hangnail 15 is axially distributed in nail rod
11 side, and axially distributed two row, three row or four row, increase stability of the anchor studs in heat preservation plate hole, increase
Stability after being fixed with concrete.
As shown in fig. 6, the top on the tip top 2 is provided with the second radial through-hole 23, make the concrete poured can be with
It is filled in the second through-hole 23, increases the pulling force of anchor studs and concrete.
As shown in Figure 1, the nail rod 11 is the cylindricalitys such as cylinder or prism, the side of the nail rod 11 is equipped with annular groove
111, the resistance of anchor studs and the concrete poured is increased, anchor studs is made more firmly to be fixed with concrete.
As shown in figure 4, the head of a nail 12 downside centre position be provided with the matched circular groove 123 of the nuts of bolt 3,
So that nuts is placed in one, increase the smoothness of anchor studs outer end, increases the affinity with outside interfacial agents.
The use of process is specifically such such as Figure 15, Figure 16:Make rivet nut 1 and tip by the tensioner effect of protrusion 221
Top 2 is nearly combined together, or the internal thread in the external screw thread and the first blind hole 14 for passing through 22 side of tip projection
The effect of screwing makes rivet nut 1 be nearly combined together with tip top 2, and the combination on rivet nut 1 and tip top 2 is utilized external force
It penetrates in thermal insulation board 4, and makes upper surface and 4 close contact of thermal insulation board of the head of a nail 12, then lead to bolt 3 from the screw thread of rivet nut 1
It is screwed into and is threaded into blind hole 222 in hole, when bolt 3 reaches the bottom hole of tapped blind hole 222, in the tapped through hole of rivet nut 1
Under the action of bolt downstairs bar 32, tip top 2 is driven to continue up for bolt 3 until nuts enters circular groove 123
In, then the thermal insulation board 4 with anchor studs is transported to after construction site, cooperation wall 5 forms the template of casting concrete, so
After-pouring concrete, after concrete coagulation, thermal insulation board 4 is closely linked under the action of anchor studs with concrete, so
The outside of thermal insulation board 4 is carried out again afterwards to smear interfacial agents etc..
Although above-mentioned be described the specific implementation mode of invention in conjunction with attached drawing, not to the scope of the present invention
Limitation, based on the technical solutions of the present invention, those skilled in the art, which need not make the creative labor, to be made
Various modifications or changes still within protection scope of the present invention.