CN209066729U - Full grout sleeve - Google Patents

Abstract

The utility model discloses a kind of full grout sleeve, for overlapping two reinforcing bars, comprising: cylinder, the side wall of the cylinder offer grouting mouth and the slurry mouth that overflows；Two cappings are covered on the both ends in the barrel lenght direction respectively, and two cappings offer jack, and two reinforcing bars are inserted into the cylinder by two jacks respectively；And multiple reinforcers, it is interspersed in the cylinder, multiple reinforcers are removably connected to two cappings in the both ends of length direction respectively.Full grout sleeve in technical solutions of the utility model uses split-type design, and in-site installation is easy to use, operating efficiency can be improved, while reducing production cost.

Description

Full grout sleeve

Technical field

The utility model relates to assemble technical field of buildings, in particular to a kind of full grout sleeve.

Background technique

In assembled architecture, by some prefabricated components (such as beam body, cylinder, wallboard, superimposed sheet etc.) in advance in factory It completes, then prefabricated components is transported to construction site and carry out assembly and connection, and the connection between different prefabricated components is all It is overlapped by reinforcing bar.

In sleeve grouting interconnection technique, it is divided into full grout sleeve connection and is connected with half grout sleeve.Full grout sleeve connects It connects and refers to needing overlapped two reinforcing bars to be all then to inject sleeve using grouting material in insertion sleeve, grouting material solidification makes Two bar splicings；The connection of half grout sleeve refers to that wherein a reinforcing bar is using the method and sleeve connection being mechanically connected, and Another reinforcing bar, which is then inserted into sleeve, carries out grouting connection.

Most of traditional full grout sleeve is an integral structure, the complexity of mold used in processing and manufacturing process, demoulding Difficulty is difficult to install contraposition in actual use, and efficiency is lower；And this full grout sleeve must use same material Manufacture cannot flexibly be used different materials according to the stress condition of full grout sleeve different parts in this way, is produced into control This.

Utility model content

The main purpose of the utility model is to provide a kind of full grout sleeve, it is intended to can be convenient and install and use, improve and make Industry efficiency, while reducing production cost.

To achieve the above object, the utility model proposes full grout sleeve, for overlap two reinforcing bars, comprising:

Cylinder, the side wall of the cylinder offer grouting mouth and the slurry mouth that overflows；

Two cappings, are covered on the both ends in the barrel lenght direction respectively, and two cappings offer jack, two steel Muscle is inserted into the cylinder by two jacks respectively；And

Multiple reinforcers are interspersed in the cylinder, and the both ends of multiple reinforcer length directions detachably connect respectively It is connected to two cappings.

Preferably, each capping is also provided with multiple through-holes, and multiple through-hole interval uniform rings are set to described insert The periphery in hole, the both ends of each reinforcer respectively correspond the through-hole across two cappings, and are connected to by fastener The capping.

Preferably, it is additionally provided with baffle in the cylinder, the length direction setting of the vertical cylinder of the baffle.

Preferably, the baffle is corresponding offers multiple connecting holes, and a reinforcer passes through a connecting hole, and makes The baffle is fixed on the reinforcer.

Preferably, the surface of the reinforcer has concaveconvex structure, and the fastener is locking nut, and the connecting hole is Threaded hole.

Preferably, the baffle forms multiple engraved structures.

Preferably, the engraved structure appearance profile is fan-shaped, and multiple engraved structures and multiple connecting holes Interlaced setting.

Preferably, the full grout sleeve further includes sealing-plug, and the sealing-plug is set to the jack inner periphery.

Preferably, the material of the capping is metal material.

Preferably, the material of the cylinder is metal, ultra-high performance concrete or fiber composite reinforcing material.

Technical solutions of the utility model open up jack by using in the capping of the both ends of full grout sleeve, and cover lid and close In on cylinder, two reinforcing bars are inserted into cylinder from the jack at both ends respectively, and by injecting grouting material in cylinder from grouting mouth Until fill and flowed out from excessive slurry mouth, the company that the intracorporal grouting material of cylinder can consolidate two reinforcing bars and full grout sleeve after solidifying It is connected in one, realizes the overlap joint to two reinforcing bars, installs and uses simple, the efficiency of raising field operation construction.

Further, it is also interspersed with multiple reinforcers in cylinder, and the surface of reinforcer has concaveconvex structure, and reinforces The both ends of part respectively correspond the capping for being removably connected to both ends, and make to be kept fixed after being covered on cylinder.Add Strong part can increase the bite force between grouting material and reinforcing bar and cylinder, improve the ability of full grout sleeve transmitting stress, together When avoid tradition cylinder inboard wall setting concaveconvex structure complicated technology, simplify production procedure.

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 the structural schematic diagram of complete one embodiment of grout sleeve of the utility model；

Fig. 2 is the structural schematic diagram at another visual angle in Fig. 1；

Fig. 3 is a cross-sectional structure schematic diagram of the capping of the full grout sleeve of the utility model；

Fig. 4 is the structural schematic diagram in the section in the direction A-A in Fig. 1.

Drawing reference numeral explanation:

Label	Title	Label	Title
				100	Full grout sleeve	4	Reinforcer
2	Cylinder	41	Fastener
				21	Be in the milk mouth	5	Baffle
22	Overflow slurry mouth	51	Connecting hole
				3	Capping	52	Engraved structure
31	Jack	6	Sealing-plug
				32	Through-hole

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 the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model It is required that protection scope within.

Under normal conditions, the prefabricated components in assembled architecture (such as beam body, cylinder) are all by the overlap joint of reinforcing bar come real Now it is fixedly connected, and the overlap joint of reinforcing bar generally relies on sleeve grouting Joining Technology and realizes, and buries after sleeve connection reinforcing bar In in concrete.

Referring to figs. 1 to Fig. 4, the utility model proposes a kind of full grout sleeves 100, (do not scheme for overlapping two reinforcing bars Show).

In the utility model embodiment, which includes:

Cylinder 2, the side wall of cylinder 2 offer grouting mouth 21 and the slurry mouth 22 that overflows；

Two cappings 3, are covered on the both ends of 2 length direction of cylinder respectively, and two cappings 3 offer jack 31, two reinforcing bars It is inserted into the cylinder 2 by two jacks 31 respectively；And

Multiple reinforcers 4, are interspersed in cylinder 2, and multiple reinforcers 4 are removably connected to respectively in the both ends of length direction Two cappings 3.

In specific implementation, full grout sleeve 100 can vertical display to overlap two reinforcing bars of vertical direction, can also horizontal pendulum Two reinforcing bars to overlap horizontal direction are put, certainly, the prefabricated components actual conditions that can also be connected as needed can also be It puts in other directions.Such as Fig. 1, in the present embodiment, it is illustrated so that vertical direction is put as an example.

Wherein, 3 recess of capping is formed with accommodating chamber (not indicating), the outer dimension of the accommodating chamber and the shape ruler of cylinder 2 It is very little to be adapted, when capping 3 is covered on cylinder 2 in this way, the both ends of 2 length direction of cylinder can be made to be partially accommodated in accommodating chamber, from And the shaking that horizontal direction occurs between capping 3 and cylinder 2 can be limited.Two reinforcing bars are inserted from the jack 31 of both ends capping 3 respectively Enter in cylinder 2, and grouting material is injected by grouting mouth 21, so that grouting material is full of in cylinder 2, until flowing out from excessive slurry mouth 22. Optionally, grouting mouth 21 is located at the lower section of cylinder 2, and the slurry mouth 22 that overflows is located at the top of cylinder 2, and grouting material can be high-strength cement Two reinforcing bars being located in cylinder 2 can be bonded with cylinder 2 respectively after solidification and be integrated by based sizing, thus realization pair The overlap joint of two reinforcing bars.

Further, multiple reinforcers 4 are also interspersed in cylinder 2, and the surface of reinforcer 4 has concaveconvex structure (not Mark), and the both ends of reinforcer 4 respectively correspond and are removably connected to two cappings 3, so that capping 3, cylinder 2 and reinforcer 4 are steady It is solidly connected, while after capping 3 is covered on cylinder 2, capping 3 can be limited in mobile far from cylinder 2 on the length direction of cylinder 2； In addition, the concaveconvex structure on 4 surface of reinforcer, can be connected with groove by protrusion and be formed, or be integrated knot with 4 surface of reinforcer The convex ribs and concave bar of structure when concaveconvex structure can make grouting material enter cylinder 2, increase the binding force with reinforcing bar and cylinder 2, mention High full grout sleeve 100 transmits the ability of stress.Technical solutions of the utility model solve conventional sleeve by using split-type design In cylinder process, manufacture mold is complicated, demoulding the problem of time-consuming, so that the full grout sleeve 100 is in actual job process In be easily installed, while split-type design can also select different processing materials according to the stress condition of full grout sleeve 100 Material saves manufacturing cost.

In one embodiment, the outer wall of cylinder 2 is again provided with concaveconvex structure (not shown), when full grout sleeve 100 is taken It is fixed after connecing two reinforcing bars, in Transducers Embedded in Concrete and constructs in next step again, the concaveconvex structure of 2 outer wall of cylinder can increase mixed The bite force and bond stress of solidifying soil and cylinder 2, so that full grout sleeve 100 is connected firmly with concrete.

In the utility model embodiment, referring to Fig. 3, each capping 3 is also provided with multiple through-holes 32, and multiple through-holes 32 are spaced Uniform ring is set to the periphery of jack 31, and the both ends of each reinforcer 4 respectively correspond the through-hole 32 across two cappings 3, and by tight Firmware 41 is connected to capping 3.In preferred implementation, the quantity of through-hole 32 is 6, and the quantity of reinforcer is also 6, each through-hole 32 It is passed through by the end of a reinforcer 4 and passes through a fastener 41 and be fixed on capping 3, therefore 64 uniform intervals rings of reinforcer are set In in cylinder 2, so that 4 uniform force of reinforcer, is able to maintain the balance of stress transfer.Certainly, in other embodiments, according to reality The quantity of the difference of border stress condition, through-hole 32 and reinforcer 4 can be less than 6 or more than 6, and the design is not limited to This.

Further, referring to Fig.1, baffle 5 is additionally provided in cylinder 2, the length direction of the vertical cylinder 2 of baffle 5 is arranged, and can Limit the depth that two reinforcing bars penetrate cylinder 2.Wherein baffle 5 can be steel plate, and shape is rounded, 5, baffle in the embodiment In the middle position of cylinder 2, and the position of baffle 5 is located at grouting mouth 21 between the slurry mouth 22 that overflows, and grouting material can be from baffle 5 Side flows to the other side；And the baffle 5 for being located at 2 middle position of cylinder makes the depth in two reinforcing bar insertion cylinders 2 identical, protects Uniform force is distributed after demonstrate,proving two bar splicings.By the way that baffle 5 is arranged, it is ensured that the reinforcing bar grafting of two sides in place, avoids two There is gap between the docking of reinforcing bar, to influence the intensity after overlap joint.

Specifically, referring to Fig. 4, baffle 5 is corresponding to offer multiple connecting holes 51, and a reinforcer 4 passes through a connecting hole 51, and Baffle 5 is set to be fixed on reinforcer 4, in order to make each reinforcer 4 can be in baffle 5, preferred implementation, the number of connecting hole 51 Amount is also 6, can make each reinforcer 4 that can pass through through-hole 32 and connecting hole 51 in this way, and what baffle 5 can be firm, which be fixed on, adds Strong part 4.For example, if baffle 5 can be fixed on reinforcer by connecting hole 51 when baffle 5 being made to be located at the middle position of cylinder 2 It 4 middle position will not random running transform so that the position of baffle 5 is after fixation, it is ensured that stability when installation.

In addition, baffle 5 forms multiple engraved structures 52, injected when from the grouting mouth 21 for being located at complete 100 lower section of grout sleeve When grouting material, grouting material can cross baffle 5 and flow to the other side, by the way that engraved structure 52 is arranged in baffle 5, can reinforce being in the milk Expect to promote the rate of grouting circulation in the circulation in sleeve.In the embodiment, 52 appearance profile of engraved structure is sector, And multiple engraved structures 52 and the interlaced setting of multiple connecting holes 51.Specifically, the arc length of multiple engraved structures 52 Side is close to the inner wall of cylinder 2, and the center of circle side of engraved structure 52 is drawn close to the center of cylinder 2, makes hollow out knot in this way The size of structure 52 is become larger by 2 center of cylinder to 2 inner wall direction of cylinder.Therefore, baffle 5 is located at the part energy at 2 center of cylinder It is enough that two sides reinforcing bar is limited and stopped, baffle 5 weeks can be fixed to baffle 5 along the connecting hole 51 that part is uniformly arranged, and The engraved structure 52 being staggered with connecting hole 51, can increase the circulation of grouting material, and grouting effect is more preferable.

In the present embodiment, grouting material injects the engraved structure 52 through baffle 5 from grouting mouth 21 and flows to the other side, until filling It is flowed out from excessive slurry mouth 22.In order to avoid in filling process, grouting material is flowed out from the jack 31 of both ends capping 3, full grout sleeve 100 further include sealing-plug 6, and sealing-plug 6 is set to 31 inner periphery of jack, which is rubber stopper, can seal reinforcing bar and jack Gap between 31, sealing effect is good, and source is easy to get, cost is relatively low.

In the preferred embodiment in the utility model, reinforcer 4 is screw rod, and fastener 41 is locking nut, and connecting hole 51 is spiral shell Pit.There is screw rod harness cord screw thread can cooperate with the threaded hole of baffle 5, be fixed on baffle 5 on screw rod, while screw rod passes through Can use locking nut after through-hole 32 and will cover and 3 fixed with cylinder 2 and screw rod, install and use it is simple to operate, it is practical Property is strong.And the harness cord screw thread of screw rod forms concaveconvex structure, can increase the binding force with grouting material.

In another embodiment, reinforcer 4 is steel strand wires, and two locating parts can be welded and fixed in the middle position of steel strand wires, and It is limited in baffle 5 between two locating parts, and the both ends of steel strand wires are each passed through the through-hole 32 of both ends capping 3, it is solid using padlock Due to capping 3；And the mutually twisted steel wire surface of steel strand wires forms concaveconvex structure, can increase and the combination of grouting material Power.

In actual conditions, after two reinforcing bars are overlapped by full grout sleeve 100, cylinder 2 will bear biggish answer Power, and cover 3 and meet with stresses relatively small, therefore in practical application, the material for covering 3 can be metal material, such as spheroidal graphite is cast Iron, carbon constructional quality steel etc.；And the material of cylinder 2 can be metal, ultra-high performance concrete (UHPC) or fiber composite Reinforcing material (FRP), the mold of machine-shaping is simple, and easy to form.In this way according to the difference of stress condition, selection manufacture The material of capping 3 and cylinder 2 can effectively save the cost, the efficiency of promotion manufacture, solution conventional monolithic sleeve use The problem of same material forms and brings processing difficulties.

When the full grout sleeve 100 of the application installs overlap joint at the scene, on the one hand reinforcer 4 first can be passed through into baffle 5 Connecting hole 51 so that baffle 5 is fixed, then reinforcer 4 and baffle 5 are placed in cylinder 2；Then two cappings 3 are covered on 2 both ends of cylinder make reinforcer 4 pass through the through-hole 32 of capping 3, and fixed using fastener 41；Then overlapped reinforcing bar is being needed Middle insertion sealing-plug 6 docks reinforcing bar and the jack 31 of capping 3, and sealing-plug 6 can make between jack 31 and reinforcing bar at this time Confined space is formed in cylinder 2；Grouting connection is carried out finally by grouting material is injected from grouting mouth 21.

On the other hand, it when overlapping two reinforcing bars at the scene, is directly plugged in after two reinforcing bars first can also being passed through capping 3 In cylinder 2, then full grout sleeve 100 is assembled, is finally in the milk.By the connection type of above-mentioned separable assembled, It is easy to align during bar splicing, the efficiency of Contraction in Site can be greatly improved.

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 full grout sleeve, for overlapping two reinforcing bars characterized by comprising

Cylinder, the side wall of the cylinder offer grouting mouth and the slurry mouth that overflows；

Two cappings, are covered on the both ends in the barrel lenght direction respectively, and two cappings offer jack, two reinforcing bars point It is not inserted into the cylinder by two jacks；And

Multiple reinforcers are interspersed in the cylinder, and multiple reinforcers are detachably connected respectively in the both ends of length direction In two cappings.

2. full grout sleeve as described in claim 1, which is characterized in that each capping is also provided with multiple through-holes, more A through-hole interval uniform ring is set to the periphery of the jack, and the both ends of each reinforcer are respectively corresponded across described in two The through-hole of capping, and the capping is connected to by fastener.

3. full grout sleeve as claimed in claim 2, which is characterized in that be additionally provided with baffle in the cylinder, the baffle hangs down The length direction setting of the straight cylinder.

4. full grout sleeve as claimed in claim 3, which is characterized in that the baffle, which corresponds to, offers multiple connecting holes, and one The reinforcer passes through a connecting hole, and the baffle is made to be fixed on the reinforcer.

5. full grout sleeve as claimed in claim 4, which is characterized in that the surface of the reinforcer has concaveconvex structure, institute Stating fastener is locking nut, and the connecting hole is threaded hole.

6. full grout sleeve as claimed in claim 4, which is characterized in that the baffle forms multiple engraved structures.

7. full grout sleeve as claimed in claim 6, which is characterized in that the engraved structure appearance profile is sector, and more A engraved structure and multiple interlaced settings of connecting hole.

8. full grout sleeve as described in claim 1, which is characterized in that the full grout sleeve further includes sealing-plug, described Sealing-plug is set to the jack inner periphery.

9. full grout sleeve as described in claim 1, which is characterized in that the material of the capping is metal material.

10. full grout sleeve as described in claim 1, which is characterized in that the material of the cylinder is metal, very-high performance is mixed Solidifying soil or fiber composite reinforcing material.