CN106013465A - Safety cock sleeve and mounting structure on concrete - Google Patents
Safety cock sleeve and mounting structure on concrete Download PDFInfo
- Publication number
- CN106013465A CN106013465A CN201610523241.3A CN201610523241A CN106013465A CN 106013465 A CN106013465 A CN 106013465A CN 201610523241 A CN201610523241 A CN 201610523241A CN 106013465 A CN106013465 A CN 106013465A
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- Prior art keywords
- mortar
- concrete
- safety cock
- load
- main body
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- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 110
- 239000000126 substance Substances 0.000 claims abstract description 36
- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 7
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 31
- 210000001215 vagina Anatomy 0.000 claims description 31
- 238000007711 solidification Methods 0.000 claims description 23
- 230000008023 solidification Effects 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 8
- 230000000703 anti-shock Effects 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005553 drilling Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 239000011521 glass Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000013043 chemical agent Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 201000011180 Dental Pulp Calcification Diseases 0.000 description 1
- 241001669679 Eleotris Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention provides a safety cock sleeve. The safety cock sleeve comprises a main body sleeve rod; a central thread connecting hole and a power input part are arranged in the main body sleeve rod; a plurality of sides are arranged on the outer surface of the main body sleeve rod along the circumferential direction in parallel; the sides are lower than the outer surfaces, positioned at two sides of the sides, of the main rod sleeve rod, so that a chemical mortar axial flowing clearance from a hole bottom to a hole opening can be formed between the safety cock sleeve and the wall of the hole formed in the safety cock sleeve; the main body sleeve rod serves as bearing thread teeth which can be extruded into the concrete between the sides, thereby forming a plurality of bearing thread tooth circular arc segments on the main body sleeve rod; an extrusion end part is formed at the junction between the sides and the bearing thread teeth; outer diameters of the bearing thread teeth of the plurality of circular arc segments are consistent, and threads extend. The invention further provides a mounting method and a mounting structure on the concrete by using the safety cock sleeve. The safety cock sleeve provided by the invention can be loaded after being mounted, is simpler and firmer in mounting, and has better bearing capacity for cracked concrete; the safety can be guaranteed under the condition that drilling holes are missed cleaning or remaining dregs in the holes are not completely cleaned; in addition, a manufacturing process is simple.
Description
Technical field
The present invention relates to a kind of safety cock set, particularly relate to a kind of can i.e. fill formula chemical agent weight under concrete occasion
Lotus bolt set, under being especially suitable for changing on power transmission, high ferro and subway sleeper, tunnel, bridge, island, chemical plant, curtain wall,
The environment such as the contour soda acid in lower room, humidity, antidetonation use, and the invention still further relates to the mounting structure on concrete.
Background technology
Chemistry mortar glass tubing crab-bolt, owing to crab-bolt bar will not be got rusty by resin parcel, installs simple, particularly ceiling anchor
Gu very convenient, be once widely used, but owing to loading after concrete uncured with regard to installation connecting element, and have clear
Hole is not in place, and serration screw rod is also unfavorable for the mortar bonding containing quartz sand, causes a large amount of engineering to collapse event, certainly
Also caused without cleaning ash bits after having boring.The Ministry of Construction, curtain wall restraint of trade are can only to use half quantity on monolithic anchor plate
Chemical anchor bolts and coefficient of bearing caoacity value is fallen too low, especially in Zhejiang, Shanghai more must not be named as and uses.And it is existing
Having technology crab-bolt bar to be a word cutter head, during one word cutter high-speed rotation bursting glass tubing, the chemical agent splashed in both sides injures work
Eye happens occasionally, and especially under summer High Temperature, during construction, chemical agent atmosphere is easier to hurt sb.'s feelings under expanding profit.Due to by chemistry
Mortar strength limits, and its crab-bolt, in the case of 8-9 times of d of implantation depth, mates the use of 4.8 grades of (400MPa) anchor poles of carbon steel.
Bar planting formula more piece taper chemistry mortar crab-bolt, is limited by chemistry mortar strength and is considered, drop to resist by the path of anchor pole
Tensile strength is equivalent to 4.8 grades of (400MPa) anchor rod strengths less than chemistry mortar breakdown strength, i.e. its 8.8 grades of (800MPa) anchor poles,
Its cost is substantially improved function and does not promote.And from manufacturing theory, due to for multiple rounds composition and cannot be by rolling system
Becoming, can only use mould alloy steel turning, yield poorly, cost is high, the little bearing capacity that affects in tapered portion cross section, and uses rolling to manufacture
Time, owing to multiple rounds limit extension thus produce inner metal structures crackle and cause hidden danger.Its supporting pouring-in chemistry
Mortar (also referred to as anchoring adhesive) hardening time need 48 hours, hardening time in winter longer need more than one week, once being anchored load in advance
May result in torsion and pull open bad potential safety hazard, limit industry development.
Summary of the invention
Present invention technical problem the most to be solved is to provide a kind of collection chemical anchor bolts and connects and concreting machinery extrusion
The safety cock set being integrated, changes chemical anchor bolts and needs to wait for the situation of solidification, can i.e. fill i.e. load, bearing capacity times after solidification
Increasing, install and simpler, safer firmly will not get rusty, just can complete with conventional metal material, manufacturing process is simple, only need
Making technique by cold-heading, rolling, cost is relatively low；And cracked concrete is had preferable bearing capacity, to leakage cleaning boring or
In the case of the remaining bits that the clear hole of person is not in place, also ensure that safety.To this end, the present invention is by the following technical solutions:
A kind of safety cock set, it is characterised in that include main body loop bar, arranges center threaded connection hole and power input in main body set
Position；Described main body set rod outer surface is provided with a plurality of limit the most side by side, and described limit is compared to the main body loop bar appearance of its both sides
Face is low and makes to be formed from chemical mortar to aperture at the bottom of hole between the hole wall in described safety cock set and its hole installed axial
Passage gaps, described main body loop bar is the load ridge that can be pressed into concrete between described limit, thus at main body loop bar
Upper formation multiple load ridge arc section；Intersection at described limit and load ridge forms extrusion end, the plurality of
The load ridge external diameter of arc section is consistent, and screw thread continues.
Extrusion end is to be in described load ridge end, transition part less than threaded circular arc-height, can use holding
The end of power ridge carries out modifying and is formed, and it can be the R angle changeover portion for extrusion effect.Made by the transition of extrusion end
With, when extruding initial to guarantee the load ridge on same screw thread to screw in, not only reduce and screw in resistance, and can pass through
Extruding makes concrete deform to a certain extent and be pressed into, moreover it is possible to make load ridge to the concrete suitable shock surface of generation
When making ridge be pressed into concrete, a small amount of graininess that the concrete being stressed occurs keeps after absorbing chemical agent, has
Effect prevents employing screw tooth sword technology cutting concrete from producing a large amount of powder ash and affecting the situation generation of chemistry mortar adhesive strength.
Further, transition part is less than load ridge, but on same helix, and the short spiral shell that load ridge is multistage
Stricture of vagina tooth, when extrusion, it is possible to brings the resin of more chemistry mortar into concrete and is stressed place, makes to obtain at concrete cut channel
Resin penetration and strengthen, to extrusion concrete time those the most a small amount of residual stone fragments of wandering about as a refugee produced, by being mixed in chemistry
Mortar serves as aggregate, does not interferes with chemistry mortar quality.
The load screw thread sound of baby talk is the least away from being difficult to, and too small tooth is away from causing the complete squeezed bad consequence of concrete hole wall, mistake
The load intensity being mechanically connected can be caused time big not enough, can determine according to bolt set outside dimension size, it is proposed that for bolt set diameter
0.2-1.0 times, but denticle is away from no less than 6mm.
Being pressed into, by anchor pole load ridge, the double solid effect that concreting machinery is fixing and chemistry mortar glue is fixing, load is strong
Degree will be substantially improved, and can adaptive all kinds of High strength bolt use, such as rustless steel 70 (700MPa), 80 grades (800MPa)；Carbon steel 6.8
Level (600MPa), 8.8 grades (800MPa), 9.9 grades (900MPa), 10.9 grades (1000MPa), 11.9 grades (1100MPa), 12.9 grades
(1200MPa) the most applicable, can be used for any building concrete and be anchored.
Further, described limit is bar surface to be cut or squeezed out one section relative to bar center than the bar table of its both sides
The face that face is lower, described face includes plane, cambered surface or indent, and described circumferentially distributed along main body loop bar, its quantity has 3-6
Section.The limit of described 2-6 section, largest benefit is to be tamped under effect by chemistry mortar, forming powerful twisting resistance and locking.
Further, described limit is provided with the load stricture of vagina docked with load ridge, and described load stricture of vagina is relative to main body loop bar
Center is less than load ridge so that when itself and safety cock set institute's institute's interior installation of advances through hole, it is ensured that can be passed through by when screwing in pressure
Existing for the gap of chemistry mortar circulation between hole wall, load stricture of vagina not only can strengthen with the chemical mortar occlusion after solidification
The intensity of chemistry mortar and the bonding strength of safety cock set, and make the granulated aggregate smooth through load ridge of energy of chemistry mortar
The guiding gutter formed between the screw thread of basis flows into safety cock set installing hole upper strata.Load stricture of vagina can be concave arc stricture of vagina, convex arc stricture of vagina, straight line
Stricture of vagina, it is also possible to being that other can improve the concavo-convex of occlusion bearing capacity, the height of described load stricture of vagina typically should meet itself and installing hole
Hole wall between spatial altitude be 1.0-2.5mm, so, by install time extruding chemistry mortar, make chemistry mortar through being diverted into
Enter the guiding gutter hand of spiral between the screw thread of load ridge basis, form multidirectional cross flow one, make chemistry mortar obtain stirring
The most even uniform closely knit.In order to make glue energy cross flow one smoothly and save chemistry mortar, it is proposed that the most frequently used a diameter of 10-
The safety cock set of 25mm uses 3 limits, and the safety cock set of a diameter of 26-40mm uses 4-5 bar limit, the peace of a diameter of more than 40mm
Full bolt set uses 6 limits.
Further, forming guiding gutter between the basic screw thread of load ridge, the degree of depth of guiding gutter meets itself and institute
State the space between the concrete hole wall that safety cock set is connected to flow through smoothly for the granulated aggregate of chemistry mortar.Suggestion water conservancy diversion
Between bottom land namely safety cock set surface and hole wall, spatial altitude is 1.0-3.0mm, by the infiltration of chemistry mortar agent, thus has
The metal surface that effect protects load ridge worn-out is unlikely gets rusty, and energy and aforementioned load stricture of vagina combine to improve to be engaged and carry
Power.
Further, main body loop bar front end is provided with stirring-head, and described stirring-head is the multiple-cutting-edge stirring of at least three stirrer blade
Head, the cutting edge of the multiple stirrer blade of stirring-head forms the indent edge of multiple-cutting-edge stirring-head, breaks up when heading on chemical glass pipe
During stirring, can effectively block and prevent from chemistry mortar from splashing injuring workman's eyes, especially for pouring-in chemistry mortar or plant
The stirring of muscle glue, can fundamentally solve safety problem.
Further, main body loop bar front end is provided with stirring-head, and the stirrer blade of stirring-head is in-line, or many oars shape, its mesh
Be by stirring-head sword smash equipped with chemistry mortar agent glass tubing, by stirrer blade be stirred chemistry mortar so that it is more
Add and stir.When using pouring-in chemistry mortar, there is stirrer blade and without stirrer blade, but have stirrer blade more to stir all
Even.
Further, when on concrete hole cut spiral lamination be attached assistant engineer have time, or on soft material use time, bolt set
Can be other nonferrous materials and nonmetallic materials are made.
Further, described main body loop bar is solid in the front portion of center threaded connection hole.
Safety cock of the present invention set is the connector that chemistry mortar is used in combination, the load ridge of segmentation and concrete hole wall
During connection, uncured chemical mortar can be made full use of, under resin lubrication effect, make the resistance being screwed into diminish, can be by electricity
Power driven tools or manual easily installation, and under the auxiliary of resin, concrete hole wall can be produced extrusion effect, chemistry mortar
Permeate reinforcement of taking root at concrete extrusion impression so that it is the intensity at impression is far above concrete body；Chemistry mortar with hold
Power stricture of vagina, the occlusion of guiding gutter so that it is gmatjpdumamics and antidetonation are elastic more preferably；Polygonal main body loop bar is filled by chemistry mortar,
Chemistry mortar is taken root reinforcement with at concrete extrusion impression again, and load ridge produces extrusion sting with at concrete extrusion impression again
Close, the most antitorque and retaining, make spiral torsional bias load have been resolved, when preferably playing tension load, obtain non-rigid load
Antihunt action.Under the comprehensive function of the present invention, when there is strong torque, reach the spiral shell being only connected with center threaded connection hole
Bar necking down twists off, tension reaches, when carrying, the outstanding effect that only screw rod necking down is broken, and, described by segmentation load screw thread
Tooth is pressed into concrete hole wall, it is not necessary to waits the curing time of chemistry mortar, can be anchored load immediately.
Safety cock set of the present invention, described load ridge is pressed into concrete and chemistry mortar is taken root in the work of concrete
With under the convection type stirring chemistry mortar of, the axial diversion path between described guiding gutter and load stricture of vagina, to leakage cleaning boring or
The remaining bits that the clear hole of person is not in place, also ensure that safety；And install at cracked concrete, also can there is preferable bearing capacity.But
Do not advocate the not remaining bits of cleaning boring, because the safety coefficient of cleaning boring is higher.
Another technical problem to be solved of the present invention is to provide the installation method on a kind of concrete.To this end, the present invention
By the following technical solutions:
Installation method on a kind of concrete, it is characterised in that concrete drill size is overlapped chi with any one safety cock aforesaid by it
The straight hole of very little coupling, the aperture of straight hole is slightly little than the diameter of the load ridge of safety cock set, in straight hole, inserts chemistry mortar
Pipe, or pouring-in chemistry mortar；
In straight hole, before chemistry mortar is uncured, screw in the main body of any one described safety cock aforesaid set of size coupling
Loop bar；Under the lubrication of chemistry mortar so that the load ridge of described safety cock set is pressed into concrete hole wall, and by changing
Mortar penetrates into, and at the concrete hole wall drawn game portion's fragmentation trace squeeze formed load ridge inplane pressure higher than former strong concrete
The resin concrete body of degree, and obtain deeper chemistry mortar and take root in concrete.And during screwing in, chemistry mortar is from holding
Guide passage between guiding gutter and load stricture of vagina between power ridge flows into described straight hole upper strata, and forms convection type stirring,
When chemistry mortar flowed to the stirring of straight hole upper strata the end of from, the ash bits do not removed are mixed into chemistry mortar, serve as aggregate in hole；
Further, after chemistry mortar solidification, following attachment structure is formed:
The load ridge of main body loop bar is pressed into concrete wall and forms the connection with hole wall, and is penetrated into by chemistry mortar, right
The resin coagulation higher than former concrete strength is formed at concrete hole wall drawn game portion's fragmentation trace that load ridge inplane pressure squeezes
The soil body, and obtain deeper chemistry mortar and take root in concrete；
Between a plurality of limit and the concrete hole wall of Safety sleeve rod formed axial sipes, by chemistry mortar tamp solidification and with hold
Under power stricture of vagina interlocking, form antitorque carrying structure；
Main body loop bar and part between concrete hole wall be cured after chemical mortar parcel；Described load ridge,
The surface load stricture of vagina on described limit forms, with the chemical mortar after solidification, the chemistry being engaged after solidifying outside reinforcement structure, and described limit
Outside mortar and load ridge arc section after solidification chemical mortar form that flexible anti-shock is overall and main body loop bar anticorrosion
Protective, and by the chemical mortar of the extrusion trace penetrating into concrete wall, overall hole wall is taken root.
Another technical problem to be solved of the present invention is to provide the mounting structure on a kind of concrete.To this end, the present invention
By the following technical solutions:
Mounting structure on a kind of concrete, it is characterised in that it includes any one safety cock aforementioned set and on concrete
The straight hole adaptive with safety cock set, the aperture of straight hole is slightly little than the diameter of the load ridge of safety cock set, described mounting structure
Including:
Between a plurality of limit and the concrete hole wall of Safety sleeve rod formed axial sipes, by chemistry mortar tamp solidification and with hold
Under power stricture of vagina interlocking, form antitorque carrying structure；
The load ridge of main body loop bar is pressed into concrete wall and forms the connection with hole wall, being stressed at impression of concrete wall
Penetrated into by chemistry mortar and strengthen；
Main body loop bar and part between concrete hole wall be cured after chemical mortar parcel；Described load ridge,
The surface load stricture of vagina on described limit forms, with the chemical mortar after solidification, the chemistry being engaged after solidifying outside reinforcement structure, and described limit
Outside mortar and load ridge arc section after solidification chemical mortar form that flexible anti-shock is overall and main body loop bar anticorrosion
Protective, and by the chemical mortar of the extrusion trace penetrating into concrete wall, overall hole wall is taken root.
Owing to using technical scheme, safety cock nested structure advantages of simple provided by the present invention, with conventional
Bolt set is compared, and shape can use cold-heading method directly to manufacture, and intensity is big, and its segmentation load ridge and load stricture of vagina can pass through machine
Tool mode completes, and is simple to manufacture.And, the safety cock set of the present invention uses the structure of the yield factor of building anchor bolt 0.8-0.9,
In concrete, form flexible anti-shock, especially north of china in winter construction do not affected and sealer by chemistry mortar solidification
Obtain the mounting structure of resin protection.When mounted, safety cock provided by the present invention set and mounting structure, the most not by chemistry
Mortar solidification impact, significantly reduces installation cost and reduces the security risk that accidentally caused of construction, and can be
Concrete is formed the most all chemical anchor bolts mounting structures resin penetration more firm, that formed in real time be pressed into mixed
Coagulate soil face and take root so that loading the safety cock in armored concrete and overlap firm vertical bearing capacity, its performance reaches zero shift, really
Protecting connecting screw will not loosen, the screw rod being connected with center threaded connection hole can only be broken and will not be pulled out and can only necking down twist off
Without back-outing dynamic outstanding result.
Accompanying drawing explanation
Fig. 1 is the front view of safety cock of the present invention set embodiment.
Fig. 2 is the sectional view of safety cock of the present invention set embodiment.
When Fig. 3 is safety cock of the present invention set 3 limits of employing, the cross sectional representation of upper end.
Fig. 4 be safety cock of the present invention set use 3 limits time, in being installed to concrete hole, conceal concrete parts after
Mounting structure cross sectional representation.
Fig. 5 be stirring-head use split type time safety cock of the present invention set embodiment front view.
Fig. 6 be stirring-head use split type time stirring-head front view.
Fig. 7 a, 7b, 7c, 7d be respectively safety cock of the present invention set use 3 limits, 4 limits, 5 limits, 6 limits time transversal
Face schematic diagram.
Fig. 8 is the schematic diagram before safety cock set is installed to concrete hole.
Fig. 9 is the schematic diagram after safety cock set is installed in concrete hole.
Figure 10 a is one of chemistry schematic diagram of taking root at the impression that concrete is stressed of mortar.
Figure 10 b is the two of the schematic diagram that chemistry mortar is taken root at the impression that concrete is stressed.
Detailed description of the invention
Referring to the drawings.Safety cock set provided by the present invention, including main body loop bar 1, arranges center screw thread in main body loop bar
Connecting hole 2 and power input position 3, center threaded connection hole 2 is used for and connects screw rod connecting, then coordinate with nut, fixes and need
The parts connected, power input position 3 can be spline, four square holes, hexagonal hole, for connecting with hand-operated tools or electric tool
Connect, input the torsion that safety cock set is screwed in concrete hole.
Main body loop bar surface is provided with a plurality of limit 11 the most side by side, and for described limit 11 refers to compared to circular arc, it is more flat,
Low, so, at whole piece compared to the main body loop bar surface of its both sides (not considering load ridge and the bright finish of basis screw thread thereof)
Present a plurality of for the chemistry axial groove 111 that fully circulates of mortar or thick and have between the axial direction of suitable circumferential width on main body loop bar
Gap, and after hardening whole chemistry body is played booster action.
Described main body loop bar 1 is the load ridge 12 that can be pressed into concrete between described limit 11, thus in main body
Multiple load ridge arc section is formed on loop bar；Intersection on described load ridge 12 and limit 11 forms extrusion end
120, the load ridge external diameter of the plurality of arc section is consistent, and screw thread continues, and is on same helix, when using double spiral shell
During stricture of vagina, it is in the most at interval in the upper and lower on two different helixes, but considers from resistance, it is proposed that one spiral of preferential employing
Line.
As it was previously stated, for described limit 11 refers to compared to circular arc, it is more flat, adding man-hour, can use bar surface
Cut or squeeze out one section of face lower than the bar surface of its both sides relative to bar center and formed, described face include plane,
Cambered surface or indent, described circumferentially distributed along main body loop bar 1, its quantity preferably has 2-6 section, can be found in Fig. 7 a, 7b, 7c,
7d。
Described limit 11 can be provided with the load stricture of vagina 110 docked with load ridge 12, and described load stricture of vagina 110 is relative to main body
Loop bar 1 center is less than load ridge 12, the chemical mortar occlusion after being used for and solidifying.
Extrusion end 120 can use and be in the described load ridge end intersection of limit (i.e. with), less than screw thread circular arc
The transition part of height, is such as arc, inclined-plane.
Forming guiding gutter 122 between the screw thread 121 of load ridge 12 basis, basis screw thread is the main part of screw thread,
It is not pressed into concrete wall, and the degree of depth of guiding gutter meets the sky between its concrete hole wall being connected with described safety cock set
Between can for chemistry mortar granulated aggregate flow through smoothly, guiding gutter formed on whole main body loop bar 1 interrupted spiral stream guidance lead to
Road, time and with limit 11 formed axial gap intersect converge time and along spiral stream guidance, play sufficient water conservancy diversion and evening chemical sand
Slurry effect.
Main body loop bar 1 front end is provided with stirring-head 4, and described stirring-head is the multiple-cutting-edge stirring-head of at least three stirrer blade, stirring
The cutting edge of multiple stirrer blades forms the indent edge of multiple-cutting-edge stirring-head, is in same interior concaved circular cambered surface or the indent conical surface
On, the blade tip of multiple-cutting-edge stirring-head at grade, when heading on chemical glass pipe and carrying out breaking up stirring, can effectively block and prevent
Chemistry mortar splashes and injures workman's eyes, especially for the stirring of pouring-in anchoring adhesive, can fundamentally solve safety and ask
Topic.
The stirrer blade of stirring-head is in-line, or many oars shape, its objective is to be smashed equipped with chemistry mortar by stirring-head sword
Glass tubing, by stirrer blade be stirred chemistry mortar so that it is more stir.When using pouring-in chemistry mortar,
There is stirrer blade and without stirrer blade, but have stirrer blade more to stir.
As it is shown in figure 1, described main body loop bar is solid in the front portion of center threaded connection hole, described stirring-head 4 is fixed
In its front end；As shown in Figure 5,6, described stirring-head 4 can be split, is threadedly attached in the screw thread of the front end of main body loop bar
On connecting hole.
When on concrete hole cut spiral lamination be attached assistant engineer have time, or on soft material use time, safety cock set permissible
Make for other nonferrous materials and nonmetallic materials.
The installation method on the concrete that above-mentioned safety cock overlaps is utilized to be:
Concrete 100 bores the straight hole 101 that size is mated with safety cock used set size, and the aperture of straight hole 101 is slightly than safety cock
The diameter of the load ridge 12 of set is little, in straight hole 101, inserts chemistry mortar pipe 102.
In straight hole 101, before chemistry mortar is uncured, the main body loop bar 1 of the previous security bolt set used by screw-in；Changing
Learn under the lubrication of mortar so that the load ridge 12 of described safety cock set is pressed into concrete hole wall, and during screwing in,
Chemistry mortar guiding gutter between the screw thread 121 of load ridge 11 basis, the guide passage between load stricture of vagina 110 flow into described
Straight hole 101 upper strata；Further, after chemistry mortar solidification, following attachment structure is formed:
Between a plurality of limit 11 and the concrete hole wall of Safety sleeve rod formed axial sipes 111, the circumferential chi of axial sipes 111
Very little it is multiple times than gauge, tamps solidification and with under load stricture of vagina 110 interlocking by chemistry mortar, form the antitorque carrying of antidetonation
Structure；Form powerful Torsion bearing capacity.
The load ridge 12 of main body loop bar is pressed into concrete wall and forms the connection with hole wall, being stressed of concrete wall
103(shallow recess at impression) strengthened by chemistry mortar infiltration；
Main body loop bar 1 and part between concrete hole wall be cured after chemical mortar 105 wrap up；Described load screw thread
Tooth 12, the surface load stricture of vagina 110 on described limit are engaged outside reinforcement structure, and described limit 11 solid with the chemical mortar formation after solidification
Outside chemical mortar after change and load ridge arc section after solidification chemical mortar form that flexible anti-shock is overall and main body
Loop bar anti-corrosion protection body, and by being stressed impression 103(shallow recess) penetrate into the chemical mortar of concrete wall to described chemistry
Mortar takes root down 104, and adhesion significantly strengthens.
The foregoing is only the specific embodiment of the present invention, but the architectural feature of the present invention is not limited thereto, Ren Heben
The technical staff in field is in the field of the invention, and change or the modification made all are contained among protection scope of the present invention.
Claims (10)
1. a safety cock set, it is characterised in that include main body loop bar, center threaded connection hole and power are set in main body loop bar
Input position；Described main body set rod outer surface is provided with a plurality of limit the most side by side, and described limit is compared to the main body loop bar of its both sides
Outer surface is low and makes be formed from chemical mortar to aperture at the bottom of hole between the hole wall in described safety cock set and its hole installed
Axially passage gaps, described main body loop bar is the load ridge that can be pressed into concrete between described limit, thus in main body
Multiple load ridge arc section is formed on loop bar；Intersection at described limit and load ridge forms extrusion end, described
The load ridge external diameter of multiple arc sections is consistent, and screw thread continues.
2. a kind of safety cock set as claimed in claim 1, it is characterised in that described limit is for cutting bar surface or squeezing out
Section is the face lower than the bar surface of its both sides relative to bar center, and described face includes plane, cambered surface or indent, and described along main
It is circumferentially distributed that body overlaps, and its quantity has 3-6 section.
3. a kind of safety cock set as claimed in claim 1, it is characterised in that described limit is provided with and holding that load ridge docks
Power stricture of vagina, described load stricture of vagina is engaged less than load ridge, the chemical mortar after being used for and solidifying relative to main body loop bar center.
4. a kind of safety cock set as claimed in claim 1 or 2, it is characterised in that extrusion end is for being in described load ridge
End, transition part less than threaded circular arc-height.
5. a kind of safety cock set as claimed in claim 1, it is characterised in that formed between the basic screw thread of load ridge
Guiding gutter, the space that the degree of depth of guiding gutter meets between its concrete hole wall being connected with described safety cock set can be for chemistry sand
The granulated aggregate of slurry flows through smoothly.
6. safety cock set as claimed in claim 1 a kind of, it is characterised in that its front end is provided with stirring-head, described stirring-head be to
The multiple-cutting-edge stirring-head of few three stirrer blades, the cutting edge of the multiple stirrer blade of stirring-head forms the indent edge of multiple-cutting-edge stirring-head.
7. a kind of safety cock set as claimed in claim 1, it is characterised in that its front end is provided with stirring-head, the stirrer blade of stirring-head
It is in-line, or many oars shape.
8. a kind of safety cock set as claimed in claim 1, it is characterised in that described main body loop bar is at center threaded connection hole
Front portion is solid.
9. the installation method on a concrete, it is characterised in that it is to concrete drill size and the safety described in claim 1
The straight hole of bolt set size coupling, the aperture of straight hole is slightly little than the diameter of the load ridge of safety cock set, in straight hole, inserting
Learn mortar pipe, or pouring-in chemistry mortar；
In straight hole, before chemistry mortar is uncured, screw in the main body set of safety cock set described in the claim 1 of size coupling
Bar；Under the lubrication of chemistry mortar so that the load ridge of described safety cock set is pressed into concrete hole wall, and is screwing in
Cheng Zhong, the guide passage between chemistry mortar guiding gutter between load ridge, load stricture of vagina flows into described straight hole upper strata；And
And, after chemistry mortar solidification, form following attachment structure:
The load ridge of safety cock set is pressed into concrete wall and forms the connection with hole wall, is changed at the extrusion trace of concrete wall
Learn mortar and penetrate into reinforcement；
Between a plurality of limit and the concrete hole wall of Safety sleeve rod formed axial sipes, by chemistry mortar tamp solidification and with hold
Under power stricture of vagina interlocking, form antitorque carrying structure；
Chemical mortar after that safety cock overlaps and between concrete hole wall part is cured wraps up；Described load ridge,
The surface load stricture of vagina on described limit forms, with the chemical mortar after solidification, the chemistry being engaged after solidifying outside reinforcement structure, and described limit
Outside mortar and load ridge arc section after solidification chemical mortar form that flexible anti-shock is overall and main body loop bar anticorrosion
Protective, and by the chemical mortar being infiltrated concrete wall, overall hole wall is taken root.
10. the mounting structure on a concrete, it is characterised in that it includes the safety cock set described in claim 1 and mixed
The straight hole adaptive with safety cock set on solidifying soil, the aperture of straight hole is slightly little than the diameter of the load ridge of safety cock set, described
Mounting structure includes:
Between a plurality of limit and the concrete hole wall of Safety sleeve rod formed axial sipes, by chemistry mortar tamp solidification and with hold
Under power stricture of vagina interlocking, form antitorque carrying structure；
The load ridge of safety cock set is pressed into concrete wall and forms the connection with hole wall, being stressed at impression of concrete wall
Penetrated into by chemistry mortar and strengthen；
Chemical mortar after this part that safety cock overlaps and between concrete hole wall is cured wraps up, described load ridge,
The surface load stricture of vagina on described limit forms, with the chemical mortar after solidification, the chemistry being engaged after solidifying outside reinforcement structure, and described limit
Outside mortar and load ridge arc section after solidification chemical mortar form that flexible anti-shock is overall and main body loop bar anticorrosion
Protective, and by the chemical mortar being infiltrated concrete wall, overall hole wall is taken root.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610523241.3A CN106013465B (en) | 2016-06-29 | 2016-06-29 | A kind of safety cock set and the mounting structure on concrete |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610523241.3A CN106013465B (en) | 2016-06-29 | 2016-06-29 | A kind of safety cock set and the mounting structure on concrete |
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| CN106013465A true CN106013465A (en) | 2016-10-12 |
| CN106013465B CN106013465B (en) | 2019-07-09 |
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| CN201610523241.3A Active CN106013465B (en) | 2016-06-29 | 2016-06-29 | A kind of safety cock set and the mounting structure on concrete |
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| CN2818883Y (en) * | 2005-08-29 | 2006-09-20 | 徐洁媛 | Anchor bolt |
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| CN106013465B (en) | 2019-07-09 |
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