CN108824422A - Precast concrete resistance to plucking connector and Hybrid connections structure - Google Patents
Precast concrete resistance to plucking connector and Hybrid connections structure Download PDFInfo
- Publication number
- CN108824422A CN108824422A CN201810715024.3A CN201810715024A CN108824422A CN 108824422 A CN108824422 A CN 108824422A CN 201810715024 A CN201810715024 A CN 201810715024A CN 108824422 A CN108824422 A CN 108824422A
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- Prior art keywords
- circlip
- end plate
- fixed
- hole
- precast concrete
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 29
- 210000003205 muscle Anatomy 0.000 claims description 66
- 239000007787 solid Substances 0.000 claims description 63
- 230000002787 reinforcement Effects 0.000 claims description 40
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 239000011324 bead Substances 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 240000009087 Crescentia cujete Species 0.000 claims 1
- 235000005983 Crescentia cujete Nutrition 0.000 claims 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims 1
- 235000014676 Phragmites communis Nutrition 0.000 claims 1
- 239000004567 concrete Substances 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 229910000754 Wrought iron Inorganic materials 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- -1 tubular pole Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/30—Prefabricated piles made of concrete or reinforced concrete or made of steel and concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
- E02D5/523—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
- E02D5/526—Connection means between pile segments
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of precast concrete resistance to plucking connectors, including plug connector, holding firmware and circlip, the plug connector includes fixing seat and the plunger that is fixed in fixing seat, the inside of the holding firmware is equipped with the holding tank for accommodating circlip, the circlip can be expanded and be shunk in holding tank, position corresponding with holding tank is equipped with the card slot that cooperate with circlip on the side wall of the plunger, and the circlip includes circlip main body and the reinforcer that is threaded through in circlip main body.The invention also discloses Hybrid connections structures.Precast concrete resistance to plucking connector of the present invention and Hybrid connections structure are attached fixation by the way of circlip and card slot cooperation, and resistance to plucking takes off the bonding strength that ability is strong, between enhancing concrete component；In such a way that circlip main body and reinforcer combine, the intensity of circlip was both enhanced, the extraction-resistant behavior of entire connector is improved, and maintained the flexibility that circlip is opened and sprung back, and had improved grafting success rate.
Description
Technical field
The present invention relates to a kind of precast concrete connection structures, and in particular to a kind of precast concrete resistance to plucking
Connector and Hybrid connections structure.
Background technique
With the continuous improvement of building trade construction requirement, the docking of precast concrete is essential process,
The solidifying native stake docking mode of traditional coagulation is the welding of steel plate, and steel part is exposed, causes the problem of corrosion resistance difference, and not
The problem of can solve by being sealed between pile crown.In recent years, mechanical connecting joint with its connection rapidity and corrosion resistance by
It is gradually studied and uses, but existing machinery connector, when receiving pull-out force, inner components can deform under extrusion, cause
Gap is generated between two stake end faces of connection, reduces resistance to plucking shear behavior.The circlip of existing lock-bit circlip mechanical splice compared with
Carefully, it is unable to satisfy the resistance to plucking requirement of precast concrete, after overstriking circlip, there are problems that circlip is not easy to spring back, cause
Grafting failure.
Summary of the invention
The it is proposed of the present invention in view of the above problems, and a kind of precast concrete resistance to plucking connector of researching and designing and mixing
Connection structure.The technological means that the present invention uses is as follows：
A kind of precast concrete resistance to plucking connector, including plug connector, holding firmware and circlip, the plug connector include solid
Reservation and the plunger being fixed in fixing seat, the inside of the holding firmware are equipped with the holding tank for accommodating circlip, the circlip
It can expand and shrink in holding tank, position corresponding with holding tank is equipped with the card cooperated with circlip on the side wall of the plunger
Circlip can be inserted into holding firmware and be passed through to slot, the plunger, cooperated by circlip rebound with card slot, plunger is limited in fixing
In part, the circlip includes circlip main body and the reinforcer that is threaded through in circlip main body, and the reinforcer is curved pipe, has
The spherical shape of through-hole, the elliposoidal with through-hole, the cube with through-hole, cylinder or annular with through-hole.
Further, the holding firmware is the solid muscle set I of socket type, and the inner wall of solid muscle set I is arranged in the holding tank
On, the fixing seat is fixed in solid muscle set II, and the bottom of the solid muscle set I and solid muscle set II is equipped with can be by steel bar end
Limit the positive stop end in it.
Further, the holding firmware is the positioning sleeve of hollow cylindrical structure, and the positioning sleeve is fixed in solid muscle set I,
The holding tank is arranged on the inner wall of positioning sleeve, and the fixing seat is fixed in solid muscle set II, the solid muscle set I and solid muscle
The bottom of set II, which is equipped with, to limit the positive stop end in it for steel bar end.
Further, the shape of the solid muscle set I and solid muscle set II is 12 prismatic, the solid muscle set I and solid muscle
The outside of the open end of set II is equipped with flange.
Further, the side wall of the holding tank is tilted to one end of the close plug connector of holding firmware.
Further, the circlip main body is that two end points of the indentation, there, which are equipped with, to be used for annular jaggy
Reinforcer is limited in the retention bead in circlip main body.
A kind of Hybrid connections structure, including precast concrete resistance to plucking connector of the present invention, further include end plate I
With end plate II, it is equipped with threaded hole on the end plate I and end plate II, the open end of the solid muscle set I and solid muscle set II is equipped with
It external screw thread and is separately fixed on the threaded hole of end plate I and end plate II, the end plate I and end plate II are fixed to each other, the solid muscle
The external screw thread that set I and solid muscle cover II open end is left-hand thread.
A kind of Hybrid connections structure, including precast concrete resistance to plucking connector of the present invention, further include end plate I,
The inside of fixing sleeve is arranged in end plate II and fixing sleeve, the holding tank, and the end plate I is equipped with fixation hole I, the end plate
II corresponding position is equipped with fixation hole II, and the fixing sleeve is sleeve-like configuration, and the open end of the fixing sleeve is fixed on
Determine at hole I and the open end of fixing sleeve is towards end plate II, the fixing seat is fixed in fixation hole II, the end plate I and end plate
II is fixed to each other.
Further, the positioning sleeve of tubular is fixed in the fixing sleeve, the holding tank is set to the inner wall of positioning sleeve
On, the end plate I is equipped with main reinforcement fixed end-hole I, and the fixation hole I and the connection of main reinforcement fixed end-hole I form Pear-Shaped
Hole enables steel bar end to slide into main reinforcement fixed end-hole I from fixation hole I and is fixed, and end plate II is equipped with main reinforcement end and fixes
Hole II, the fixation hole II and the connection of main reinforcement fixed end-hole II form pear-shaped hole, keep steel bar end sliding from fixation hole II
Enter main reinforcement fixed end-hole II to be fixed.
A kind of Hybrid connections structure, including precast concrete resistance to plucking connector of the present invention, the holding firmware be
The positioning sleeve of hollow cylindrical structure, the inner wall of the positioning sleeve are equipped with the holding tank for accommodating circlip, state and set on end plate I
There is fixation hole I, the positioning sleeve is fixed in fixation hole I, and the fixing seat is fixed on end plate II, the end plate I and end plate
II is fixed to each other.
Compared with the prior art, precast concrete resistance to plucking connector of the present invention and Hybrid connections structure have
Following advantages：
1, be attached fixation by the way of circlip and card slot cooperation, it is strong that resistance to plucking takes off ability, enhancing concrete component it
Between bonding strength；
2, the sloped sidewall structure of holding tank makes circlip more easily distending in plunger insertion, when circlip springs back and resets
It is even closer with the cooperation of card slot, more by pull-out force, in conjunction with closer, further enhance bonding strength；
3, in such a way that circlip main body and reinforcer combine, the intensity of circlip had both been enhanced, entire connector is improved
Extraction-resistant behavior, and the flexibility that circlip is opened and sprung back is maintained, improve grafting success rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of precast concrete resistance to plucking connector described in the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of solid muscle set described in the embodiment of the present invention one.
Fig. 3 is the bottom view of Fig. 2.
Fig. 4 is the A-A cross-sectional view of Fig. 3.
Fig. 5 is the structural schematic diagram of plug connector described in the embodiment of the present invention.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the structural schematic diagram of positioning sleeve described in the embodiment of the present invention.
Fig. 9 is the B-B cross-sectional view of Fig. 8.
Figure 10 is the structural schematic diagram of circlip described in the embodiment of the present invention.
Figure 11 is another structural schematic diagram of circlip described in the embodiment of the present invention.
Figure 12 is the structural schematic diagram of Hybrid connections structure described in the embodiment of the present invention two.
Figure 13 is enlarged drawing at the C of Figure 12.
Figure 14 is the structural schematic diagram of solid muscle set described in the embodiment of the present invention two.
Figure 15 is the bottom view of Figure 14.
Figure 16 is the D-D cross-sectional view of Figure 15.
Figure 17 is the structural schematic diagram of Hybrid connections structure described in the embodiment of the present invention three.
Figure 18 is enlarged drawing at the E of Figure 17.
Figure 19 is the structural schematic diagram of fixing sleeve described in the embodiment of the present invention three.
Figure 20 is the F-F cross-sectional view of Figure 19.
Figure 21 is the structural schematic diagram of end plate described in the embodiment of the present invention three.
Figure 22 is the right view of Figure 21.
Figure 23 is another structural schematic diagram of end plate described in the embodiment of the present invention three.
Figure 24 is the structural schematic diagram of Hybrid connections structure described in the embodiment of the present invention four.
Specific embodiment
Embodiment one
As shown in Figures 1 to 10, a kind of precast concrete resistance to plucking connector, including plug connector 3, holding firmware 5 and circlip
4, the plug connector 3 includes fixing seat 31 and the plunger 32 being fixed in fixing seat 31, and the inside of the holding firmware 5, which is equipped with, to be used
In the holding tank 51 for accommodating circlip 4, the circlip 4 can expand and shrink in holding tank, on the side wall of the plunger 32 with appearance
The corresponding position of slot 51 is received equipped with the card slot 33 cooperated with circlip 4, the plunger 32 can be inserted into holding firmware 5 and pass through circlip
4, cooperated by the rebound of circlip 4 with card slot 33, plunger 32 is limited in holding firmware 5, the circlip 4 includes circlip main body 41
With the reinforcer 42 being threaded through in circlip main body 41, the reinforcer 42 is curved pipe, the spherical shape with through-hole, has through-hole
Elliposoidal, the cube with through-hole, cylinder or annular with through-hole.The end of the plunger 32 is hemispherical, throws
Object plane shape or truncated cone-shaped, or other Irregular Boundary Surface shapes, as long as its angle can be by 4 distending of circlip.
The holding firmware 5 is the positioning sleeve of hollow cylindrical structure, and the positioning sleeve is fixed in solid muscle set I 1, the appearance
Slot 51 of receiving is arranged on the inner wall of positioning sleeve, and the fixing seat 31 is fixed in solid muscle set II 2, the solid muscle set I 1 and solid muscle
II 2 bottom is covered to be equipped with and steel bar end can be limited positive stop end 11 in it.Positive stop end 11 can be to match with rod iron pier nose
The inside flange closed, or and the bellmouth of stranded wire anchor head cooperation, it can also be to be equipped with externally threaded spiral shell with end
The threaded hole of line steel cooperation, as long as the end of reinforcing bar can be limited in it, limit of the present embodiment to cooperate with rod iron pier nose
Position is illustrated for end.The outside of the solid muscle set I 1 and solid muscle set II 2 be it is prismatic, can according to need setting rib
The open end of quantity, preferably eight prisms, ten prisms and 12 prisms, the solid muscle set I 1 and solid muscle set II 2 is equipped with round flange
12, prismatic design ease of assembly increases concrete and wraps up in power to embracing of covering of solid muscle, at the same the design of flange increase it is solid
The axial forced area of muscle set.When positioning sleeve is as holding firmware 5, positioning sleeve can also be fixed on to the company of being used in other structures
It connects.
The section of the circlip 4 can be circle, and the section of the bottom surface of the card slot 33 is corresponding semicircle, circlip 4
Section may be other shapes, the side wall of the shape of corresponding card slot 33 holding tank 51 corresponding with circlip 4 is to solid muscle
I 1 open side inclination is covered, the side wall of holding tank 51 can be in the axial direction plane, also can according to need and be set as curved surface.
During plunger 32 is inserted into, the inner sidewall of the taper of holding tank 51 gives circlip 4 outwardly radial outside component, makes card
Spring 4 is easier distending, and after plunger insertion, when by pull-out force, holding tank 51 covers the side wall of I 1 open sides to circlip close to solid muscle
4 radially inward component cooperate circlip 4 and card slot 33 closely, form self-tightening structure, enhance anti-pulling-and-doffing performance energy.
As shown in Figure 10 and Figure 11, the reinforcer 42 is spherical or cylindrical, naturally it is also possible to be set as elliposoidal or
Cube also can according to need and be set as other shapes.
The circlip main body 41 is with annular jaggy, and two end points of the indentation, there are equipped with for that will reinforce
Part is limited in the retention bead 43 in circlip main body.It is specifically as follows pier nose structure, is also possible to the bending structure of end,
It can according to need the protrusion of setting other forms.
In the present embodiment, the positioning sleeve is threadedly secured in solid muscle set I 1, and the fixing seat 31 is also by screw thread
It is fixed in solid muscle set II 2, Gu muscle set I 1 and solid muscle set II 2 can be set to identical structure, also can according to need setting
It for different structures, can set prismatic for the bottom end that solid muscle covers, enhance bond stress, and in tensioning prelocalization set
Assembling process in be convenient for clipping operation.The bottom of the fixing seat 31 is equipped with interior concave space 34, in the feelings for reaching same intensity
Under condition, reduce material quantity, save the cost.The plunger 32 is connect by the interconnecting piece 35 of truncated cone-shaped with fixing seat 31, described
The outer end of positioning sleeve is equipped with corresponding with interconnecting piece 35 tapered surface 52, tapered surface simultaneously to plunger 32 inserted with guiding role,
The bolt clamping plane 36 being provided symmetrically on the interconnecting piece 35, similarly, the outer end of positioning sleeve also is provided with being symmetrical arranged
Positioning sleeve clamping plane.The rib portion of each component part carries out chamfered as needed, and which is not described herein again.It is using
When mechanical splice described in the present embodiment is attached precast concrete, modification can be uniformly smeared in connecting end surface
Epoxy resin, and modified epoxy is injected in solid muscle set I 1, enhance leakproofness, carries out enhancing corrosion resistance, simultaneously
Improve bonding strength.
Holding tank can certainly be set up directly on the inner wall of solid muscle set I 1, the fixing seat 31 is fixed on solid muscle
It covers in II 2, at this moment, the holding firmware 5 is the solid muscle set I 1 of socket type.
Embodiment two
As shown in Figure 12 to Figure 16, a kind of Hybrid connections structure is anti-including precast concrete described in embodiment one
Connector is pulled out, further includes end plate I 7 and end plate II, the end plate I 7 is equipped with fixation hole I 71, the corresponding position of the end plate II 8
It is equipped with fixation hole II 81, the positioning sleeve is fixed in solid muscle set I 1, and the inner wall of positioning sleeve is arranged in the holding tank 51
On, the fixing seat 31 is fixed in solid muscle set II 2, and the bottom of the solid muscle set I 1 and solid muscle set II 2 is equipped with can be by reinforcing bar
End limits positive stop end 11 in it, and the open end of the solid muscle set I 1 and solid muscle set II 2 is equipped with external screw thread and solid respectively
It is scheduled on the threaded hole of end plate I 7 and end plate II 8, the end plate I 7 and end plate II 8 are fixed to each other, and can be consolidated using being fully welded
It is fixed, modified epoxy can also be smeared between end plate I 7 and end plate II 8 be adhesively fixed.It is described to consolidate muscle set I 1 and consolidate
The external screw thread that muscle covers II 2 open ends is left-hand thread.The edge of the end plate I 7 and end plate II 8 is equipped with for wrapping up stake
The skirtboard 74 of end.For the end plate for using modified epoxy to be bonded, annular groove can be set on end face,
Enhance adhesive strength.Precast concrete interconnected can be the various concretes such as tubular pole, solid pile, shaped pile
Native stake.
Embodiment three
As shown in Figure 17 to Figure 23, a kind of Hybrid connections structure is anti-including precast concrete described in embodiment one
Connector is pulled out, further includes end plate I 7, end plate II 8 and fixing sleeve 6, the inside of fixing sleeve, the end plate is arranged in the holding tank 51
I 7 are equipped with fixation hole I 71, and the corresponding position of the end plate II 8 is equipped with fixation hole II 81, and the fixing sleeve is sleeve-shaped knot
Structure, the open end of the fixing sleeve is fixed at fixation hole I 71 and the open end of fixing sleeve is towards end plate II 8, the fixing seat
It is fixed in fixation hole II 81, the end plate I 7 and end plate II 8 are fixed to each other.
The positioning sleeve of tubular is fixed in the fixing sleeve 6, the holding tank 51 is set on the inner wall of positioning sleeve 6, institute
It states end plate I 7 and forms cucurbit equipped with main reinforcement fixed end-hole I 72, the fixation hole I 71 and the connection of main reinforcement fixed end-hole I 72
Shape hole enables steel bar end to slide into main reinforcement fixed end-hole I 72 from fixation hole I 71 and is fixed, and end plate II 8 is equipped with main reinforcement
Fixed end-hole II 82, the fixation hole II 81 and the connection of main reinforcement fixed end-hole II 82 form pear-shaped hole, make steel bar end
Main reinforcement fixed end-hole II 82 can be slid into from fixation hole II 81 to be fixed.Pear-shaped hole can be only set on end plate, it can also
It is arranged with individual fixation hole and pear-shaped hole interval, is configured as needed.II 8 side of the end plate I 7 and end plate
Skirtboard can be set at edge.The structure of plug connector 3, positioning sleeve and circlip 4 described in the present embodiment is the same as example 1.
Example IV
As shown in figure 24, a kind of Hybrid connections structure is also wrapped including end plate I 7 and end plate II 8 that the main reinforcement with stake is connect
Plug connector 3, positioning sleeve 5 and circlip 4 are included, the end plate I 7 is equipped with fixation hole I 71, and the positioning sleeve 5 is hollow circuit cylinder knot
Structure, the positioning sleeve 5 are fixed in fixation hole I 71, and the plug connector 3 includes plug 31 and fixing seat 31, the fixing seat 31
It is fixed on end plate II 8, fixed form can be a variety of fixed forms such as to weld, be screwed.The inner wall of the positioning sleeve 5
It is equipped with the holding tank 51 for accommodating circlip 4, the circlip 4 can be expanded and be shunk in holding tank 51, the plunger 32
Position corresponding with holding tank 51 is equipped with the card slot 33 cooperated with circlip 4 on side wall, and the plunger 32 can be inserted into positioning sleeve 5
And circlip 4 is passed through, cooperated by the rebound of circlip 4 with card slot 33, plunger 32 is limited in positioning sleeve 5.The end plate I 7 and end
The edge of plate II 8 is respectively and fixedly provided with the skirtboard being bonded with the end of stake, and the end plate I 7 and end plate II 8 are fully welded or are glued by edge
Steel glue is fixed to each other, and for tubular pole and other hollow piles, it is preferable to use steel bonding glue is attached fixation, is eliminating stake outer wall end
Between plate while gap, the gap between an inner wall end plate is avoided, realizes the leakproofness of the butt end of stake, prevents pre- answer
Muscle of advocating is etched, and is greatly reduced security risk, is extended the service life of stake.
Preferably, the end plate II 8 is equipped with fixation hole II 81, and the fixing seat 31 is the pedestal that is screwed on, described
The pedestal that is screwed on is threadedly secured in fixation hole II 21, and the positioning sleeve 5 is threadedly secured in fixation hole I 71.
The plunger 32 is connected with the interconnecting piece 34 that the pedestal 32 that is screwed on passes through truncated cone-shaped, the end of the inner sidewall of positioning sleeve 5
Equipped with the tapered surface cooperated with interconnecting piece 35, the clamping plane 36 that the side of the interconnecting piece 35 is provided symmetrically, convenient for making
Turn-knob assembling is carried out with clamping device, the described one end that pedestal 32 is connect with interconnecting piece 34 that is screwed on is equipped with locating flange I, described
Positioning sleeve 5 is equipped with locating flange II by one end of proximal plate II 8, is provided symmetrically on the end face of the locating flange II
Notch is rotated, tool is easy to use to carry out turn-knob assembling.The end face of the locating flange I and locating flange II respectively with end plate
II 8 and end plate I 7 end face.The end of the plunger 32 is hemispherical, paraboloidal or truncated cone-shaped, or other
Irregular Boundary Surface shape, as long as its angle can be by circlip distending.The bottom of the pedestal 32 that is screwed on is equipped with interior concave space,
In the case where reaching same intensity, reduce material quantity, save the cost.
The end plate I 7 is equipped with main reinforcement fixed end-hole I 72, and the diameter of the fixation hole I 71 is greater than main reinforcement end
Maximum gauge, main ribs fixed end-hole I 72 are that path section diameter is less than main reinforcement end maximum gauge and large diameter portion is big
In the stepped hole of main reinforcement end maximum gauge, main ribs fixed end-hole I 72 installs slideway I and fixation hole I 71 by main reinforcement
It is connected, forms the structure of similar pear-shaped hole, steel bar end is inserted by when assembly from fixation hole I 71, installs slideway by main reinforcement
I slides into main reinforcement fixed end-hole I 72, due to the structure of its stepped hole, directly fixes the end of reinforcing bar in it；The end
Plate II 8 is equipped with main reinforcement fixed end-hole II 82, and the diameter of the fixation hole II 81 is greater than the maximum gauge of main reinforcement end, institute
Stating main reinforcement fixed end-hole II 82 is that path section diameter is less than main reinforcement end maximum gauge and large diameter portion is greater than main reinforcement end
The stepped hole of head maximum gauge, main ribs fixed end-hole II 82 install slideway II 23 and II 81 phase of fixation hole by main reinforcement
Even, principle and assembling mode are identical as end plate I 7.Preferably, in connected state, main ribs fixed end-hole
I 72 and main reinforcement fixed end-hole II 82 position it is corresponding.That is, in end plate I 7 and the respective connecting end surface of end plate II 8
Visual angle under, the sequence of the fixation hole I 71 and main reinforcement fixed end-hole I 72 in the circumferential and fixation hole II 81 and main reinforcement end
The sequence of head fixation hole II 82 in the circumferential is on the contrary, as shown in Figure 9 and Figure 10.Pass through the adjacent of fixation hole and main reinforcement fixation hole
Connection setting, will be mechanically connected point and main reinforcement anchor point distance realizes minimum, ensure to resist without increasing end plate thickness or anchor rib
Pull out force, and the progress of the hole arrangement of end plate I 7 and end plate II 8 is oppositely arranged, make main reinforcement fixed end-hole I 72 and main reinforcement end
The position of fixation hole II 82 is corresponding, effectively realizes that main reinforcement is linearly docked.Plug connector 3 described in the present embodiment, 5 and of positioning sleeve
The structure of circlip 4 is the same as example 1.
Embodiment described above only describe the preferred embodiments of the invention, not to of the invention
Range is defined, and without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technology of the invention
The various changes and improvements that scheme is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (10)
1. a kind of precast concrete resistance to plucking connector, it is characterised in that：Including plug connector, holding firmware and circlip, the grafting
Part includes fixing seat and the plunger that is fixed in fixing seat, and the inside of the holding firmware is equipped with the holding tank for accommodating circlip,
The circlip can be expanded and be shunk in holding tank, and position corresponding with holding tank is equipped with and matches with circlip on the side wall of the plunger
Circlip can be inserted into holding firmware and be passed through to the card slot of conjunction, the plunger, cooperated by circlip rebound with card slot, plunger is limited in
In holding firmware, the circlip includes circlip main body and the reinforcer that is threaded through in circlip main body, and the reinforcer is curved pipe, band
There are spherical shape, the elliposoidal with through-hole, the cube with through-hole, the cylinder or annular with through-hole of through-hole.
2. precast concrete resistance to plucking connector according to claim 1, it is characterised in that：The holding firmware is socket type
Solid muscle set I, the holding tank is arranged on the inner wall of solid muscle set I, and the fixing seat is fixed in solid muscle set II, the solid muscle
The bottom of set I and solid muscle set II, which is equipped with, to limit the positive stop end in it for steel bar end.
3. precast concrete resistance to plucking connector according to claim 1, it is characterised in that：The holding firmware is hollow circle
The positioning sleeve of rod structure, the positioning sleeve are fixed in solid muscle set I, and the holding tank is arranged on the inner wall of positioning sleeve, described
Fixing seat is fixed in solid muscle set II, and the bottom of the solid muscle set I and solid muscle set II is equipped with and can limit steel bar end at it
Interior positive stop end.
4. precast concrete resistance to plucking connector according to claim 2 or 3, it is characterised in that：It is described to consolidate muscle set I and consolidate
The shape of muscle set II is 12 prismatic, and the outside of the open end of the solid muscle set I and solid muscle set II is equipped with flange.
5. precast concrete resistance to plucking connector according to claim 1, it is characterised in that：The side wall of the holding tank to
One end of the close plug connector of holding firmware tilts.
6. precast concrete resistance to plucking connector according to claim 1, it is characterised in that：The circlip main body be with
The annular of notch, two end points of the indentation, there are equipped with the retention bead for being limited in reinforcer in circlip main body.
7. a kind of Hybrid connections structure, it is characterised in that：It is connect including precast concrete resistance to plucking described in claim 2 or 3
Head further includes end plate I and end plate II, threaded hole, the solid muscle set I and solid muscle set II is equipped on the end plate I and end plate II
Open end be equipped with external screw thread and be separately fixed on the threaded hole of end plate I and end plate II, the end plate I and end plate II are mutual
Fixed, the external screw thread that the solid muscle set I covers II open end with solid muscle is left-hand thread.
8. a kind of Hybrid connections structure, it is characterised in that：Including precast concrete resistance to plucking described in claim 1,5 or 6
Connector further includes end plate I, end plate II and fixing sleeve, and the inside of fixing sleeve is arranged in the holding tank, and the end plate I is equipped with
Fixation hole I, the corresponding position of the end plate II are equipped with fixation hole II, and the fixing sleeve is sleeve-like configuration, the fixing sleeve
Open end be fixed at fixation hole I and the open end of fixing sleeve is towards end plate II, the fixing seat is fixed in fixation hole II,
The end plate I and end plate II are fixed to each other.
9. Hybrid connections structure according to claim 8, it is characterised in that：The positioning of tubular is fixed in the fixing sleeve
Set, the holding tank are set on the inner wall of positioning sleeve, and the end plate I is equipped with main reinforcement fixed end-hole I, the fixation hole I
With main reinforcement fixed end-hole I connection form pear-shaped hole, enable steel bar end from fixation hole I slide into main reinforcement fixed end-hole I into
Row is fixed, and end plate II is equipped with main reinforcement fixed end-hole II, and the fixation hole II and the connection of main reinforcement fixed end-hole II form calabash
Reed shape hole enables steel bar end to slide into main reinforcement fixed end-hole II from fixation hole II and is fixed.
10. a kind of Hybrid connections structure, it is characterised in that：Including precast concrete resistance to plucking described in claim 1,5 or 6
Connector, the holding firmware are the positioning sleeve of hollow cylindrical structure, and the inner wall of the positioning sleeve is equipped with the appearance for accommodating circlip
It receives slot, states end plate I equipped with fixation hole I, the positioning sleeve is fixed in fixation hole I, and the fixing seat is fixed on end plate II,
The end plate I and end plate II are fixed to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715024.3A CN108824422A (en) | 2018-06-29 | 2018-06-29 | Precast concrete resistance to plucking connector and Hybrid connections structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715024.3A CN108824422A (en) | 2018-06-29 | 2018-06-29 | Precast concrete resistance to plucking connector and Hybrid connections structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108824422A true CN108824422A (en) | 2018-11-16 |
Family
ID=64134554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810715024.3A Withdrawn CN108824422A (en) | 2018-06-29 | 2018-06-29 | Precast concrete resistance to plucking connector and Hybrid connections structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108824422A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119165A (en) * | 2019-12-24 | 2020-05-08 | 嘉兴欣创混凝土制品有限公司 | Quick butt joint subassembly and quick butt joint mechanism |
| CN111119164A (en) * | 2019-12-24 | 2020-05-08 | 许顺良 | Quick butt joint subassembly and quick butt joint mechanism |
| CN112267574A (en) * | 2020-10-19 | 2021-01-26 | 华北水利水电大学 | Wall pin for precast concrete member and use method thereof |
-
2018
- 2018-06-29 CN CN201810715024.3A patent/CN108824422A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119165A (en) * | 2019-12-24 | 2020-05-08 | 嘉兴欣创混凝土制品有限公司 | Quick butt joint subassembly and quick butt joint mechanism |
| CN111119164A (en) * | 2019-12-24 | 2020-05-08 | 许顺良 | Quick butt joint subassembly and quick butt joint mechanism |
| CN112267574A (en) * | 2020-10-19 | 2021-01-26 | 华北水利水电大学 | Wall pin for precast concrete member and use method thereof |
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Application publication date: 20181116 |
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