CN209025319U - Grout sleeve - Google Patents
Grout sleeve Download PDFInfo
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- CN209025319U CN209025319U CN201821416249.0U CN201821416249U CN209025319U CN 209025319 U CN209025319 U CN 209025319U CN 201821416249 U CN201821416249 U CN 201821416249U CN 209025319 U CN209025319 U CN 209025319U
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Abstract
The utility model discloses a kind of grout sleeve, which includes the first half cylinders, and the first half cylinders are equipped with grouting mouth and the slurry mouth that overflows；And, the second half cylinders, cylinder is fixedly connected to form with the first half cylinders, the inner wall of the inner wall of the second half cylinders and the first half cylinders is enclosed positioned at the slurry channel of inner barrel, slurry channel has first passage mouth and second channel mouth, one reinforcing bar of first passage confession is inserted into slurry channel, and another reinforcing bar of second channel confession is inserted into slurry channel；Grouting mouth and the slurry mouth that overflows are connected to slurry channel.When the utility model can facilitate construction in reinforcing bar insertion sleeve, the speed of application of prefabricated concrete component is improved.
Description
Technical field
The utility model technical field of buildings more particularly to a kind of grouting sleeve.
Background technique
In prefabricated concrete structure, grout sleeve is widely used on overlap joint reinforcing bar.
Currently, grout sleeve is made of integrally formed steel pipe mostly, the manufacture mold of grout sleeve is complicated, demoulding is tired
Difficulty, simultaneously because being all made of iron or steel as material, at high cost and production energy consumption is high, and in construction, grout sleeve is inserted in steel
Muscle has difficulties, and it is poor to install fixed effect.
Therefore, there are at high cost, production energy consumption is high, reinforcing bar insertion sleeve is difficult, construction complexity etc. for existing grout sleeve
Problem seriously affects the speed of application and cost of prefabricated concrete component.
Above content is only used for auxiliary and understands the technical solution of the utility model, does not represent and recognizes that above content is existing
Technology.
Utility model content
The main purpose of the utility model is to provide a kind of grout sleeve, it is intended to reduce cost and production energy consumption, while side
Reinforcing bar insertion sleeve is interior when just constructing and installs good fixing effect, improves the speed of application of prefabricated concrete component.
To achieve the above object, the utility model proposes a kind of grout sleeve, for overlap two reinforcing bars, comprising:
The first half cylinders, the first half cylinder are equipped with grouting mouth and the slurry mouth that overflows；With
The second half cylinders are fixedly connected to form cylinder with the first half cylinder, the inner wall of the second half cylinder and institute
The inner wall for stating the first half cylinders is enclosed positioned at the slurry channel of the inside of the cylinder, and the slurry channel has first logical
Road junction and second channel mouth, reinforcing bar described in the first passage confession one are inserted into the slurry channel, the second channel confession
Another reinforcing bar is inserted into the slurry channel；The grouting mouth and the excessive slurry mouth are connected to the slurry channel.
Preferably, the first half cylinder is equipped with first connecting portion along the edge of the cylinder axial direction, and described the second half
Body is equipped with the second connecting portion being cooperatively connected with the first connecting portion along the edge of the cylinder axial direction.
Preferably, the first connecting portion is the first flange set on the edge of the first half cylinder, and described second connects
Socket part is the first groove set on the edge of the second half cylinder, alternatively, the first connecting portion is set on described the first half
Second groove at the edge of cylinder, the second connecting portion are the second flange set on the edge of the second half cylinder.
Preferably, the grout sleeve further includes fastener, and the fastener is installed on the cylinder, limitation described first
The separation of half cylinder and the second half cylinder.
Preferably, the first connecting portion run through be equipped with the first fixation hole, the second connecting portion run through be equipped with it is described
The second fixation hole that first fixation hole aligns, the fastener wear and are installed on first fixation hole and described second and consolidate
Determine hole.
Preferably, the inner wall of the first half cylinder is equipped at least two first limits along the axially spaced-apart of the cylinder
The inner wall of plate, the second half cylinder is axially arranged at least two opposite with first limit plate second along the cylinder
Limit plate is formed with the first through hole passed through for the reinforcing bar between one first limit plate and second limit plate.
Preferably, first limit plate has the first opening, and second limit plate has second to be open, and described first
Limit plate is connected with second limit plate, and first opening and second opening are enclosed the first through hole, institute
The aperture for stating first through hole is greater than the diameter of the reinforcing bar.
Preferably, the middle part that the inner wall of the first half cylinder is located at the slurry channel is equipped with first baffle, and described the
The inner wall of 2 half cylinders be located at the slurry channel middle part be equipped with the second baffle opposite with the first baffle, described first
The second through-hole for slurry stream is formed between baffle and the second baffle.
Preferably, the first baffle is open with third, and the second baffle has the 4th opening, the first baffle
It is connected with the second baffle, second through-hole that the third opening and the 4th opening are enclosed, described second
The aperture of through-hole is less than the diameter of the reinforcing bar.
Preferably, the inner wall of the cylinder is equipped with concaveconvex structure；And/or the material of the cylinder is metal, very-high performance
Concrete, fibre reinforced composites or polyvinyl chloride.
Technical solutions of the utility model should be combined by the first half cylinders and the second half cylinders by using a kind of grout sleeve
Installation forms cylinder, and the first half cylinders and the second half cylinders can be made successively to be set in the combination installation of reinforcing bar outer wall in construction and be formed
Cylinder, and reinforcing bar is placed in the slurry channel in cylinder, to conveniently be applied when making in reinforcing bar insertion slurry channel without bending
Working hour reinforcing bar is inserted into sleeve and installation good fixing effect, improves the speed of application of prefabricated concrete component；Wherein, it fills
Slurry mouth and the slurry mouth that overflows are set to the first half cylinders, guarantee that slurry could quickly fill up slurry channel when grouting.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is cross-sectional view of one embodiment of the utility model grout sleeve along the axis direction of cylinder；
Fig. 2 is the cross section structure schematic diagram in Fig. 1 along the direction A-A；
Fig. 3 is the enlarged structure schematic diagram in Fig. 2 at C；
Fig. 4 is the cross section structure schematic diagram in Fig. 1 along the direction B-B.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | The first half cylinders | 500 | Slurry channel |
| 200 | The second half cylinders | 600 | First passage mouth |
| 300 | Be in the milk mouth | 700 | Second channel mouth |
| 400 | Overflow slurry mouth | 800 | Fastener |
| 210 | The inner wall of the second half cylinders | 110 | The inner wall of the first half cylinders |
| 220 | Second connecting portion | 120 | First connecting portion |
| 230 | Second fixation hole | 130 | First fixation hole |
| 240 | Second limit plate | 140 | First limit plate |
| 241 | Second opening | 141 | First opening |
| 250 | Second baffle | 150 | First baffle |
| 251 | 4th opening | 151 | Third opening |
| 10 | First through hole | 20 | Second through-hole |
| 30 | Concaveconvex structure |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
The primary solutions of the utility model embodiment are, the grout sleeve of setting includes: the first half cylinders 100 and
2 half cylinders 200, the second half cylinders 200 and the first half cylinder 100 are fixedly connected to form cylinder, the second half cylinder
The inner wall 110 of inner wall 210 and the first half cylinder is enclosed positioned at the slurry channel 500 of inner barrel, and the slurry is logical
Road 500 has first passage mouth 600 and second channel mouth 700, and the first passage mouth 600 is inserted into the slurry for a reinforcing bar
Expect channel 500, the second channel mouth 700 is inserted into the slurry channel 500 for another reinforcing bar；The cylinder is equipped with grouting
Mouth 300 and the slurry mouth 400 that overflows, the grouting mouth 300 and the excessive slurry mouth 400 are connected to the slurry channel 500.
Due in the prior art, grout sleeve mostly use greatly it is integrally formed, reinforcing bar need to by bending, curved just etc. can just insert
Enter to grout sleeve, there are reinforcing bar insertion sleeve difficulties, construct the features such as complicated, seriously affect prefabricated concrete structure
The speed of application of part.
The utility model provides a solution, passes through the first half cylinders 100 and the second half combination installation shapes of cylinder 200
At grout sleeve, reinforcing bar insertion sleeve is interior when reducing cost and production energy consumption, while facilitating construction and installation effect is preferable, improves
The speed of application of prefabricated concrete component.
In the utility model embodiment, a kind of grout sleeve is proposed, for overlapping two reinforcing bars.Specifically, two steel
Muscle can be for horizontally disposed reinforcing bar or the reinforcing bar being arranged along the vertical direction or along the reinforcing bar etc. of other directions setting.It is preferred that
, the grout sleeve is due to overlapping two horizontally disposed reinforcing bars.
Referring to Fig.1, which includes the first half cylinders 100 and is fixedly connected to form cylinder with the first half cylinders 100
The second half cylinders 200.The first half cylinders 100 are equipped with grouting mouth 300 and the slurry mouth 400 that overflows.The inner wall 210 and of second half cylinders
The inner wall 110 of half cylinder is enclosed positioned at the slurry channel 500 of inner barrel, and slurry channel 500 has first passage mouth
600 and second channel mouth 700, first passage mouth 600 is inserted into slurry channel 500 for a reinforcing bar, and second channel mouth 700 supplies another steel
Muscle is inserted into slurry channel 500；Grouting mouth 300 and the slurry mouth 400 that overflows are connected to slurry channel 500.
The inner wall 110 of the first half cylinders forms the first atrium, and the inner wall 210 of the second half cylinders forms the second atrium.
Specifically, the shape of semi arch is presented in the cross section of the first half cylinders 100 and the second half cylinders 200, the cylinder of formation is connected
For cylinder.In addition, the shape of the first half cylinders 100, the second half cylinders 200, cylinder can also specifically be set according to actual needs
It sets, such as prismatic or other irregular shapes are presented in cylinder.
The first half cylinders 100 are connect with the second half cylinders 200 to form cylinder after, in the inside of cylinder, the first half cylinders
The inner wall 210 of inner wall 110 and the second half cylinder is enclosed the slurry channel 500 through cylinder.Specifically, first opens
Oral cavity has the first accent along the axial direction of the first half cylinders 100, and the second atrium has second along the axial direction of the second half cylinders 200
Accent, when the first half cylinders 100 and the second half cylinders 200 connect, above-mentioned second accent of the border seal of the first accent.Slurry
Channel 500 is used to accommodate the slurry of two reinforcing bars one end of waiting for that overlapped and casting.Slurry channel 500 has first passage mouth 600
With second channel mouth 700, first passage mouth 600 is connected to the inside and outside of cylinder, first passage mouth with second channel mouth 700
600 in one end insertion slurry channel 500 of waiting for that overlapped of a reinforcing bar in two reinforcing bars, second channel mouth 700 is for two
In another reinforcing bar in root reinforcing bar waits for that overlapped one end insertion slurry channel 500.
The first half cylinders 100 are equipped with grouting mouth 300 simultaneously and the slurry mouth 400 that overflows especially overlaps when being conducive to overlap reinforcing bar
Guarantee that slurry fills up slurry channel 500 when horizontal reinforcement, normal slurry is avoided to leak out while grouting from excessive slurry mouth 400.
For pouring slurry into the slurry channel 500 for being equipped with two reinforcing bars, the slurry mouth 400 that overflows is used for casting process grouting mouth 300
In extra air and thin pulp be expelled to other than cylinder.Grouting mouth 300 and the slurry mouth 400 that overflows can be arranged along the axis direction of cylinder,
Guarantee that grouting mouth 300 and the slurry mouth 400 that overflows can be located at sustained height when overlapping horizontally disposed two reinforcing bar, to guarantee that slurry can be filled out
Full slurry channel 500 avoids the normal slurry other than thin pulp and more than air from leaking out from excessive slurry mouth 400, guarantees two reinforcing bars
Bonding strength.Grouting mouth 300 and overflow slurry mouth 400 can be respectively set according to demand respectively it is more than one, to improve grouting efficiency.
In addition, grouting mouth 300 and the slurry mouth 400 that overflows can also be respectively arranged on half different cylinders according to the demand of grouting, such as fill
Starch that mouth 300 is set to the first half cylinders 100, the slurry mouth 400 that overflows is set to the second half cylinders 200, in order to guarantee that slurry fills up slurry channel
500, grouting mouth 300 and the slurry mouth 400 that overflows can be close to the edge setting that the first half cylinders 100 and the second half cylinders 200 connect.This
Outside, the first half cylinders 100, which can be spaced apart, is equipped at least two half openings, and the second half cylinders 200 can correspond to above-mentioned the first half cylinder 100
Open space be equipped at least two half openings, it is right on two and half cylinders after the first half cylinders 100 and the second half cylinders 200 connect
Two half openings that should be arranged are enclosed at least two through-holes, and being formed by least two through-holes on the connection edge of cylinder can
Grouting mouth 300 as cylinder and the slurry mouth 400 that overflows.
A kind of grout sleeve that the embodiment of the present invention proposes passes through the grafting of the first half cylinders 100 and the second half cylinders 200
Cooperatively form the cylinder with slurry channel 500.In construction, two reinforcing bars are waited for that overlapped, and one end is oppositely arranged, by the first half
Cylinder 100 and the second half cylinders 200 be successively sheathed on the outer wall of two reinforcing bars and it is mating be enclosed cylinder, two reinforcing bars wait taking
The one end connect is placed in the intracorporal slurry channel 500 of cylinder, and the first passage mouth 600 and second for closing slurry channel 500 lead to
Road junction 700 can just realize two after cement slurry solidification by the casting cement slurry into slurry channel 500 of mouth 300 that is in the milk
Bar splicing.Since the first half cylinders 100 and the second half cylinders 200 are successively set in the same of reinforcing bar outer wall combination installation cylinder
When, in the slurry channel 500 that is placed in reinforcing bar in cylinder, thus without bending, side when making in reinforcing bar insertion slurry channel 500
Reinforcing bar insertion sleeve is interior when just constructing and installs good fixing effect, improves the speed of application of prefabricated concrete component.
Specifically, the first half cylinder 100 is equipped with first connecting portion 120 along the edge of the cylinder axial direction, described the
2 half cylinders 200 are equipped with the second connecting portion being cooperatively connected with the first connecting portion 120 along the edge of the cylinder axial direction
220.The edge of the first half cylinders 100 can continuously be equipped with above-mentioned first connecting portion 120, accordingly, the edge of the second half cylinders 200
It can be equipped with above-mentioned second connecting portion 220, continuously to improve the bonding strength between the first half cylinders 100 and the second half cylinders 200.
In addition, first connecting portion 120 and/or second connecting portion 220 can also be by spaced sons on its corresponding half cylinder edge
Interconnecting piece combines to be formed.The first half cylinders 100 and the can be achieved in the mating connection of first connecting portion 120 and second connecting portion 220
Connection between 2 half cylinders 200 forms the sealing of cylinder convenient for the first half cylinders 100 and the second half 200 location fits of cylinder
Property, the decline of the bonding strength of two reinforcing bars caused by error when avoiding constructing.First connecting portion 120 and second connecting portion 220
Mating connection mode can specially mating, overlap joint cooperation etc., convenient for the first half cylinders 100 and the second half companies of cylinder 200
Positioning when connecing.Further, the mating connection of first connecting portion 120 and second connecting portion 220 can also be used to realize the first half
Being fixedly connected between cylinder 100 and the second half cylinders 200 is formed by cylinder with fixed, and first connecting portion 120 and second connect
Mating connection mode between socket part 220 may be used also are as follows: is interference fitted, is clasped.
Specifically, the first connecting portion 120 is the first flange set on the edge of the first half cylinder 100, it is described
Second connecting portion 220 is the first groove set on the edge of the second half cylinder 200, alternatively, the first connecting portion 120 is
The second groove set on the edge of the first half cylinder 100, the second connecting portion 220 are set on the second half cylinder
Second flange at 200 edge.When the first half cylinders 100 are connect with the second half cylinders 200, the first flange can be inserted in
Second flange can be inserted in the second groove by one groove, be determined between the first half cylinders 100 and the second half cylinders 200 with realizing
Position connection.
Wherein, first connecting portion 120 and second connecting portion can be passed through between first connecting portion 120 and second connecting portion 220
220 structure is equipped with, or carries out being detachably fixed connection by fastener 800 etc., is used convenient for two reinforcing bars of overlap joint
Detachable grout sleeve is overhauled in journey.
Further, the grout sleeve further includes fastener 800, and the fastener 800 is installed on the cylinder, limitation
The separation of the first half cylinder 100 and the second half cylinder 200.Fastener 800 can be specially to be sheathed on cylinder body outer wall
Cyclic annular locking member can also be to be arranged in first connecting portion 120 and the locking member of second connecting portion 220 etc..Pass through fastener 800
Setting is conducive to improve the structural soundness after grout sleeve is installed and leakproofness, to guarantee that subsequent filling process will not structure
It is loose or the appearance of situations such as spillage occur.
Specifically, the first connecting portion 120, which runs through, is equipped with the first fixation hole 130, the second connecting portion 220, which runs through, to be set
There is the second fixation hole 230 to align with first fixation hole 130, the fastener 800 wears and is installed on described first
Fixation hole 130 and second fixation hole 230.When first connecting portion 120 and second connecting portion 220 are cooperatively connected, first is fixed
Hole 130 and the second fixation hole 230 form installation passage when being aligned, and fastener 800 can wear and be fixed in installation passage.Specifically
, fastener 800 can be for screw or with locking plug etc..Wherein, the first fixation hole 130 and the second fixation hole 230 can be correspondingly provided with
It is multiple, to reinforce the bonding strength between the first half cylinders 100 and the second half cylinders 200 and when being formed by cylinder grouting
Leakproofness.
Further, the inner wall 110 of the first half cylinder is equipped at least two first along the axially spaced-apart of the cylinder
The inner wall 210 of limit plate 140, the second half cylinder is axially arranged at least two and first limit plate along the cylinder
140 the second opposite limit plates 240 are formed between first limit plate 140 and second limit plate 240 for institute
State the first through hole 10 that reinforcing bar passes through.After the first half cylinders 100 are connect with the second half cylinders 200, the first limit for being oppositely arranged
Plate 140 and the second limit plate 240 form position limiting structure, have first through hole 10 in position limiting structure, and first through hole 10 can be first
Limit plate 140 and the second limit plate 240 are spaced opposite formation, can also splice for the first limit plate 140 and the second limit plate 240
Afterwards, it is formed by the opening on two limit plates.Two reinforcing bars are in slurry channel after the position limiting structure can respectively correspond filling sleeve installation
Position in 500 is configured, and every reinforcing bar is correspondingly provided at least one position limiting structure.First limit plate 140 and second
The aperture of first through hole 10 of the limit plate 240 formed in position limiting structure is slightly larger than the diameter of reinforcing bar, and grout sleeve installs
Cheng Hou, reinforcing bar can be arranged in first through hole 10, since the first limit plate 140 in position limiting structure and the second limit plate 240 are along cylinder
Radial barrier effect, stop reinforcing bar along the relative movement of cylinder radial direction, reinforcing bar avoided acutely to shake in cylinder.First limit
Position plate 140 and the second limit plate 240 can be correspondingly provided with two, two the first limit plates 140 and its corresponding second limit plate 240
It is set to the inner wall of cylinder, respectively close to the both ends of cylinder to realize that least position limiting structure reaches significant position-limiting action.Specifically
, when the first limit plate 140 and the second limit plate 240 are formed by position limiting structure and are equipped with more than one, in each position limiting structure
The coaxial setting of first through hole 10 is convenient to grouting set specifically, the axis where each first through hole 10 can be the central axes of cylinder
The positioning of two reinforcing bars when tube construction.
Specifically, first limit plate 140 has the first opening 141, second limit plate 240 has the second opening
241, first limit plate 140 and second limit plate 240 connect, first opening 141 and second opening 241
It is enclosed the first through hole 10, the aperture of the first through hole 10 is greater than the diameter of the reinforcing bar.By the first limit plate 140
It is spliced to form circular orientation plate with 240 plate of the second limit plate, circular orientation plate has by the first opening 141 and the second opening 241
The formation first through hole 10 of enclosing, reinforcing bar along cylinder radial direction any direction blocking of the shaking by circular orientation plate, thus
Improve the stability that grout sleeve is connect with bar construction.
Further, the middle part that the inner wall 110 of the first half cylinder is located at the slurry channel 500 is equipped with first baffle
150, the middle part that the inner wall 210 of the second half cylinder is located at the slurry channel 500 is equipped with opposite with the first baffle 150
Second baffle 250, the second through-hole for slurry stream is formed between the first baffle 150 and the second baffle 250
20.After the first half cylinders 100 are connect with the second half cylinders 200, the first baffle 150 and second baffle 250 formation that are oppositely arranged
Barrier structure, has the second through-hole 20 in barrier structure, and first through hole 10 can be spaced for first baffle 150 and second baffle 250
It is opposite to be formed, it can also be to be formed after first baffle 150 and the splicing of second baffle 250 by the opening on two baffles.First baffle
150 and the aperture of second through-hole 20 of the second baffle 250 formed in barrier structure be less than the diameter of reinforcing bar.First baffle
150 and second baffle 250 slurry channel 500 is separated into first passage and second channel, the first above-mentioned limit plate 140 and with
Its second limit plate 240 being correspondingly arranged is formed by least two position limiting structures, can divide in first passage and second channel
It She You not at least one position limiting structure.Second through-hole 20 is for the flowing in first passage with the slurry in second channel, specifically
, above-mentioned grouting mouth 300 can be connected to first passage, overflow slurry mouth 400 can be connected with the second channel, slurry from grouting mouth 300
It is flowed in second channel into first passage, and from the second through-hole 20, it is dilute when slurry fills up first passage and second channel
Excessive 400 discharge pipe of slurry mouth of slurry and extra air from second channel is external.Since two reinforcing bars are symmetrical in grout sleeve
Overall structure after making overlap joint has preferable mechanical property, therefore, first baffle 150 is arranged in the middle part of slurry channel 500
With second baffle 250, first baffle 150 and second baffle 250 are formed by barrier structure and can prevent reinforcing bar from crossing grout sleeve
Middle part.
Specifically, the first baffle 150 has third opening 151, the second baffle 250 has the 4th opening 251,
The first baffle 150 and the second baffle 250 connect, and the third opening 151 and the 4th opening 251 are enclosed
Second through-hole 20, the aperture of second through-hole 20 is less than the diameter of the reinforcing bar.By first baffle 150 and second gear
Plate 250 is spliced to form annular plate washer, and there is annular plate washer the formation first enclosed by the first opening 141 with the second opening 241 to lead to
Hole 10, reinforcing bar along cylinder radial direction any direction blocking of the shaking by circular orientation plate, thus improve grout sleeve with
The stability of bar construction connection.
Wherein, first baffle 150, the first limit plate 140 can be integrally formed with the first half cylinders 100, second baffle
250, the second limit plate 240 can be integrally formed with the second half cylinders 200.
Specifically, the inner wall of cylinder is equipped with concaveconvex structure 30.Concaveconvex structure 30 can be specially it is multiple it is spaced protrusion,
Or rough layer being continuously arranged on inner wall etc..Wherein, multiple spaced protrusions can connect along the circumferential direction of the inner wall of cylinder
Continuous be extended forms convex ribs, and convex ribs include set on the first convex ribs of the first half 100 inner walls of cylinder and opposite with the first convex ribs
Second convex ribs neat, set on the second half 200 inner walls of cylinder.First convex ribs and the second convex ribs are in the first half cylinders 100 and second
Half cylinder 200 is spliced to form convex ribs ring when connecting.When overlapping two reinforcing bars, slurry solidifies the water of formation in slurry channel 500
Clod is engaged with cylinder by concaveconvex structure 30, can be increased the binding force after internal slurry hardens between cylinder, be improved
Grout sleeve overlapped reinforcing bar structural stability.
Wherein, the material of cylinder can be selected according to demand, and the material that cylinder is made may include metal, UHPC
(Ultra-High Performance Concrete, ultra-high performance concrete), FRP (Fiber Reinforced
Polymer/Plastic, fibre reinforced composites) or PVC (vinyl chloride monomer, polyvinyl chloride) etc..The
Half cylinder and the second half cylinders can be respectively by materials systems such as ultra-high performance concrete, fibre reinforced composites, polyvinyl chloride
At, the first half cylinders made from these materials and the second half cylinder raw materials, cheap, manufacturing process is conducive to without high-temperature heating
Cost and production energy consumption are reduced,
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of grout sleeve, for overlapping two reinforcing bars characterized by comprising
The first half cylinders, the first half cylinder are equipped with grouting mouth and the slurry mouth that overflows；With
The second half cylinders are fixedly connected to form cylinder with the first half cylinder, the inner wall of the second half cylinder and described the
The inner wall of half cylinder is enclosed positioned at the slurry channel of the inner barrel, the slurry channel have first passage mouth and
Second channel mouth, reinforcing bar described in the first passage confession one are inserted into the slurry channel, another institute of second channel confession
It states reinforcing bar and is inserted into the slurry channel；The grouting mouth and the excessive slurry mouth are connected to the slurry channel.
2. grout sleeve as described in claim 1, which is characterized in that the first half cylinder is along the edge of the cylinder axial direction
Equipped with first connecting portion, the second half cylinder is equipped with along the edge of the cylinder axial direction and the first connecting portion is cooperatively connected
Second connecting portion.
3. grout sleeve as claimed in claim 2, which is characterized in that the first connecting portion is set on the first half cylinder
Edge the first flange, the second connecting portion is the first groove set on the edge of the second half cylinder, alternatively, described
First connecting portion is the second groove set on the edge of the first half cylinder, and the second connecting portion is set on described the second half
Second flange at the edge of cylinder.
4. grout sleeve as claimed in claim 3, which is characterized in that the grout sleeve further includes fastener, the fastening
Part is installed on the cylinder, limits the separation of the first half cylinder and the second half cylinder.
5. grout sleeve as claimed in claim 4, which is characterized in that the first connecting portion, which runs through, is equipped with the first fixation hole,
The second connecting portion runs through the second fixation hole for being equipped with and aligning with first fixation hole, and the fastener wears and installs
In first fixation hole and second fixation hole.
6. the grout sleeve as described in any one of claims 1 to 5, which is characterized in that the inner wall edge of the first half cylinder
The axially spaced-apart of the cylinder is equipped at least two first limit plates, the axial direction of the inner wall of the second half cylinder along the cylinder
Equipped at least two second limit plates opposite with first limit plate, first limit plate and second limit
The first through hole passed through for the reinforcing bar is formed between plate.
7. grout sleeve as claimed in claim 6, which is characterized in that first limit plate has the first opening, and described the
Two limit plates have the second opening, and first limit plate connect with second limit plate, first opening and described the
Two openings are enclosed the first through hole, and the aperture of the first through hole is greater than the diameter of the reinforcing bar.
8. the grout sleeve as described in any one of claims 1 to 5, which is characterized in that the inner wall position of the first half cylinder
It is equipped with first baffle in the middle part in the slurry channel, the inner wall of the second half cylinder, which is located in the middle part of the slurry channel, to be set
There is the second baffle opposite with the first baffle, is formed between the first baffle and the second baffle for slurry stream
The second through-hole.
9. grout sleeve as claimed in claim 8, which is characterized in that the first baffle is open with third, and described second
Baffle has the 4th opening, and the first baffle is connected with the second baffle, and the third opening and the 4th opening are enclosed
Second through-hole formed is closed, the aperture of second through-hole is less than the diameter of the reinforcing bar.
10. the grout sleeve as described in any one of claims 1 to 5, which is characterized in that the inner wall of the cylinder is equipped with bumps
Structure；And/or
The material of the cylinder is metal, ultra-high performance concrete, fibre reinforced composites or polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416249.0U CN209025319U (en) | 2018-08-30 | 2018-08-30 | Grout sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416249.0U CN209025319U (en) | 2018-08-30 | 2018-08-30 | Grout sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209025319U true CN209025319U (en) | 2019-06-25 |
Family
ID=66876522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821416249.0U Active CN209025319U (en) | 2018-08-30 | 2018-08-30 | Grout sleeve |
Country Status (1)
| Country | Link |
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| CN (1) | CN209025319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098355A (en) * | 2018-08-30 | 2018-12-28 | 宁波联城住工科技有限公司 | Grout sleeve and its installation method |
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2018
- 2018-08-30 CN CN201821416249.0U patent/CN209025319U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098355A (en) * | 2018-08-30 | 2018-12-28 | 宁波联城住工科技有限公司 | Grout sleeve and its installation method |
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