CN209163227U - A kind of closed-entry reinforcing steel bar connecting sleeve tube and its assembling structure - Google Patents
A kind of closed-entry reinforcing steel bar connecting sleeve tube and its assembling structure Download PDFInfo
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- CN209163227U CN209163227U CN201821160954.9U CN201821160954U CN209163227U CN 209163227 U CN209163227 U CN 209163227U CN 201821160954 U CN201821160954 U CN 201821160954U CN 209163227 U CN209163227 U CN 209163227U
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- canister unit
- closed
- steel bar
- reinforcing steel
- connecting sleeve
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Abstract
The utility model discloses a kind of closed-entry reinforcing steel bar connecting sleeve tube and its assembling structures, including the canister unit along connection sleeve axis direction split settings, the side of the canister unit is equipped with opening, the canister unit can be fastened mutually close to the side of opening two reinforcing bars to be respectively provided with to an end cap of enlarged footing inside the canister unit, and the both ends of the canister unit are respectively equipped with the fixing piece that the canister unit is fixed.It is applied widely and be easily installed the utility model has the advantages that improve the bonding strength between reinforcing bar.
Description
Technical field
The utility model relates to steel bar connecting structure, in particular to a kind of closed-entry reinforcing steel bar connecting sleeve tube.
Background technique
Reinforcing bar connects the connection type for referring to reinforcing bar, and which are mainly applied to the heavy constructions such as bridge, subway, hydraulic engineering
In, the connection type of reinforcing bar mainly has binding overlap, be bolted, sleeve grouting connection and welds four kinds, when connection, and connector is answered
It is arranged as far as possible in stress smaller part, avoids the biggish key position of structure stress.
But be welded to connect and be bolted and belong to be rigidly connected, bonding strength is low, shock resistance is poor, when by compared with
When big vibration, the junction of reinforcing bar is it is possible that the case where cracking or being broken, there are some potential safety problemss；Overlapped for binding
Bonding strength is lower, and adaptation range is relatively narrow, does not allow to occur in the installation of frame column, if being installed on beam, need into
The encryption of row stirrup, and important force part needs to weld, and operates relatively complicated；Although and existing sleeve binding intensity it is higher,
But the influence vulnerable to reinforcing bar deformation, displacement and the installation factors such as gap is small, constructing operation difficulty are larger.
Utility model content
The purpose of the utility model is to provide a kind of closed-entry reinforcing steel bar connecting sleeve tube and its assembling structures, its advantage is that improving
Bonding strength between reinforcing bar, it is applied widely and be easily installed.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of closed-entry reinforcing bar connects
Female connector cylinder, including the canister unit along connection sleeve axis direction split settings, the side of the canister unit is equipped with opening, institute
Stating canister unit can mutually fasten close to the side of opening two reinforcing bars to be respectively provided with to an end cap of enlarged footing in the cylinder
Inside body unit, the both ends of the canister unit are respectively equipped with the fixing piece that the canister unit is fixed.
Through the above technical solutions, canister unit is mutually fastened, and so that enlarged footing is protruded into canister unit and surround when installation
Connection sleeve inside, be then locked to it by fixing piece, it is easy to operate, easy for installation, mention simultaneously
Bonding strength between high reinforcing bar.
The utility model is further arranged to: the both ends of the canister unit are connected with necking, the internal diameter of the necking
Size is less than the outer diameter of enlarged footing, and the fixing piece is socketed in the necking.
Through the above technical solutions, fixing piece is covered on reinforcing bar, canister unit installs before canister unit installation
Afterwards, along the fixing piece that slides axially of reinforcing bar, it is socketed in it in necking respectively, thus by being locked between canister unit；Contracting
Mouth internal diameter is less than the setting of enlarged footing outer diameter, for limiting to enlarged footing, prevents it from deviating from from necking place, mentions
Stability and bonding strength after high installation.
The utility model is further arranged to: the fixing piece is annular in shape, be internally provided with for the necking grafting with
The cavity that the canister unit is fixed.
Through the above technical solutions, fixing piece can be socketed in necking by cavity, by rubbing between fixing piece and necking
Power is wiped to be locked to the canister unit mutually fastened.
The utility model is further arranged to: the fixing piece is slidably socketed on reinforcing bar and its internal diameter is less than described
The outer diameter of enlarged footing.
Through the above technical solutions, then needing when the internal diameter of fixing piece is less than the outer diameter of enlarged footing pre-
When assembling structure processed, fixing piece is slidably socketed on reinforcing bar, when installation, along the fixing piece that slides axially of reinforcing bar, makes its difference
It is socketed in necking, thus by being locked between canister unit.
The utility model is further arranged to: the fixing piece is slidably socketed on reinforcing bar and its internal diameter is greater than described
The outer diameter of enlarged footing.
Through the above technical solutions, when the internal diameter of fixing piece is greater than the outer diameter of enlarged footing, in installation cylinder list
Before member, first fixing piece is covered on two reinforcing bars, canister unit after the installation is completed, then along sliding axially for reinforcing bar covers fixing piece, makes
It is socketed in necking respectively canister unit to be fixed.
The utility model is further arranged to: the fixing piece includes a pair of of semicircular ring, the side hinge of two semicircular rings
It connects, two semicircular rings are connected with side plate far from the side of its hinge joint, offer on the side plate and pass through for bolt with by institute
State the fixed bolt hole of canister unit.
Through the above technical solutions, fixing piece being covered in necking, and rotate two halves annulus and mutually fasten, being made when installation
Both side plate abuts, then by bolt passing through bolt hole, so that canister unit be fixed；The hinged setting of fixing piece is used
It solves the problems, such as that gap is lesser between prefabricated board, prevents staff after fixing piece is socketed on reinforcing bar, can not continue
The case where installing canister unit occurs, and allows to be suitable for more construction sites, while convenient for operation.
The utility model is further arranged to: the fixing piece includes the set order along connector sleeve barrel dliameter to split settings
Member, the socket unit can slide axially along connection sleeve and be socketed on the canister unit outer wall to consolidate to canister unit
It is fixed, the stock inlet inside water supply mud inflow canister unit is offered on the socket unit.
Through the above technical solutions, first socket unit is respectively fitted on two reinforcing bars, before installation canister unit in cylinder list
Member after the installation is completed, is slidably socketed unit, and the end of two socket units is made mutually to abut and cover canister unit inside it, set
Order member canister unit between frictionally fixes, above-mentioned setting, canister unit is covered completely socket unit inside, from
And realize more firm connection.
The utility model is further arranged to: be socketed with fixing sleeve on the canister unit, the inner wall of the fixing sleeve with
The outer wall of the canister unit is adapted.
Through the above technical solutions, the setting of fixing sleeve, for carrying out secondary fixation to connection sleeve, to further increase
Stability and bonding strength after having added assembly；When installation, fixing sleeve is socketed on reinforcing bar, canister unit after the installation is completed,
Fixing sleeve is slided, is socketed in it on outer wall of canister unit.
The utility model is further arranged to: being offered water supply mud on the canister unit and is flowed into inside canister unit
Injected hole.
Through the above technical solutions, after the installation is completed, carrying out slip casting operation, cement slurry flows into canister unit from injected hole
Portion, cement slurry sets are formed after concrete block, and enlarged footing is fixed in cylinder, when the side that prefabricated board stress court is located remotely from each other
To when movement, enlarged footing extruded concrete, necking internal diameter is less than the setting of enlarged footing outer diameter, limits the solidifying soil of coagulation
It moves with enlarged footing towards the direction for extracting cylinder, so that connection reinforcing bar and cylinder be made to form firm connection, reaches to prefabricated board
The effect being bonded.
Connection type in compared with the prior art, in the present embodiment mainly by enlarged footing and concrete extrusion, rub into
Row is fixed, and the bonding strength between reinforcing bar is not only increased, the stability after also improving connection.
The utility model is further arranged to: the position for being located at opening two sides on the canister unit has been respectively and fixedly connected with connection
Plate, is bolted between two connecting plates close to each other and forms water supply mud and flow into seam inside the canister unit
Gap.
Through the above technical solutions, the side that canister unit is equipped with opening is staggered relatively when installation, then pass through bolt
Across connecting plate it to be fixed, the position on bolt and between two connecting plates, which adds nut, can make to form seam
Then fixing piece is mounted on the other both ends of necking again by gap, easy to operate, easy for installation.
The utility model is further arranged to: the canister unit may be configured as two or more.
The utility model is further arranged to: a kind of closed-entry reinforcing steel bar connecting sleeve tube assembling structure, including connection sleeve with
And reinforcing bar；One end of the reinforcing bar is connected with enlarged footing, and the outer diameter of the enlarged footing is greater than the outer diameter of reinforcing bar, described
On canister unit close to opening side can mutually fasten with by the expansion headgear inside it.
The utility model is further arranged to: further including prefabricated board, the one end of the reinforcing bar far from the enlarged footing is embedded
In prefabricated board.
In conclusion the utility model has the following beneficial effects:
1, canister unit is by mutually fastening, inside it by the expansion headgear of reinforcing bar, then by fixing piece to its into
Row is fixed, and after concreting, cement slurry flows into inside canister unit from injected hole, and after cement slurry sets, enlarged footing is consolidated
It is scheduled in cylinder, when prefabricated board stress is towards when the direction movement being located remotely from each other, enlarged footing extruded concrete, necking internal diameter is small
In the setting of enlarged footing outer diameter, limits the solidifying soil of coagulation and enlarged footing is moved towards the direction for extracting cylinder, to improve
The bonding strength and stability of reinforcing bar, at the same it is easy to operate, be easily installed.
2, the hinged setting of fixing piece prevents staff from inciting somebody to action for solving the problems, such as that gap is lesser between prefabricated board
After fixing piece is socketed on reinforcing bar, the case where installing canister unit generation can not be continued, allow to be suitable for more constructions
Occasion；
3, canister unit can pass through connecting plate by bolt to pre-fix to it, on bolt and be located at two connecting plates
Between position add the step of nut can make to form gap, eliminate mounting fixing parts and open up injected hole, operation is more
Simply.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment 1；
Fig. 2 is to embody the perspective view of the explosion installed between canister unit and fixing piece；
Fig. 3 is the overall structure diagram for embodying practical application；
Fig. 4 is the cross-sectional view for embodying installation rear cylinder body unit internal structure；
Fig. 5 is the structural schematic diagram for embodying the canister unit with injected hole.
Fig. 6 is the overall structure diagram for embodying embodiment 2；
Fig. 7 is the overall structure diagram for embodying embodiment 3；
Fig. 8 is the structural schematic diagram for embodying bolt hole；
Fig. 9 is the overall structure diagram for embodying embodiment 4；
Figure 10 is to embody the perspective view of the explosion installed between canister unit and fixing piece；
Figure 11 is the overall structure diagram for embodying embodiment 5；
Figure 12 is the side view for embodying gap between connecting plate.
In figure, 1, canister unit；11, necking；12, it is open；13, injected hole；14, connecting plate；15, gap；2, fixing piece；
21, cavity；22, semicircular ring；23, side plate；231, bolt hole；24, it is socketed unit；241, stock inlet；3, prefabricated board；4, reinforcing bar；
41, enlarged footing；5, fixing sleeve.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper", "lower", " bottom
Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment 1: a kind of closed-entry reinforcing steel bar connecting sleeve tube and its assembling structure, as depicted in figs. 1 and 2, closed-entry reinforcing bar
Connection sleeve includes along the canister unit 1 for connecting sleeve axis direction split settings and being integrally connected to 1 both ends of canister unit
Necking 11, canister unit 1 can along connection sleeve axis direction split settings be two or more, in the present embodiment with
A pair of of canister unit is illustrated, and the side of canister unit 1 is equipped with opening 12, and two canister units 1 are close to the one of opening 12
Side mutually can fasten to form connection sleeve.
As shown in Fig. 2, the both ends of canister unit 1 are respectively equipped with fixing piece 2 annular in shape, it is internally provided with cavity 21,
Fixing piece 2 can be socketed in necking 11 by cavity 21, by frictional force come to mutually fastening between fixing piece 2 and necking 11
Canister unit 1 is locked, while binding also can be used for canister unit 1 or the form of welding is fixed, and binding can adopt
With silk ribbon or iron wire.
As shown in Figure 3 and Figure 4, the assembling structure of 11 formula reinforcing bar 4 of necking connection sleeve includes prefabricated board 3 and reinforcing bar 4, reinforcing bar
4 one end is embedded in prefabricated board 3, and the other end is connected with enlarged footing 41, can be protruded into the opening 12 of canister unit 1, is expanded
The radial dimension of first 41 outer wall is greater than the radial dimension of 11 inner wall of radial dimension and necking of 4 outer wall of reinforcing bar, for improving peace
Stability and bonding strength after dress prevent enlarged footing 41 from deviating from out of connection sleeve.
As shown in Figures 2 and 3, when installation, prefabricated board 3 is staggered relatively, and the enlarged footing 41(of two reinforcing bars 4 is made to see figure
4) axially aligned relative to one another, two canister units 1 are mutually fastened, and enlarged footing 41 is made to protrude into the connection that canister unit 1 surrounds
The inside of sleeve, if the outer diameter that the internal diameter of fixing piece 2 is less than enlarged footing 41 will be consolidated in prefabricated assembly structural
Determine part 2 to be slidably socketed on reinforcing bar 4, when installation, along the fixing piece 2 that slides axially of reinforcing bar 4, it is made to be socketed in necking 11 respectively
On, thus by being locked between canister unit 1；If the internal diameter of fixing piece 2 is greater than the outer diameter of enlarged footing 41, pacifying
Before fitted tube body unit 1, first by 2 sets of fixing piece on two reinforcing bars 4, canister unit 1 after the installation is completed, then along the axial direction of reinforcing bar 4 is slided
Dynamic set fixing piece 2, is socketed in it respectively canister unit 1 to be fixed in necking 11, easy to operate, easy for installation, together
When improve bonding strength between reinforcing bar 4.
As shown in figure 5, offering several equally distributed injected holes 13 on canister unit 1, cylinder is flowed into convenient for cement slurry
Inside body unit 1.
As shown in Figure 4 and Figure 5, when carrying out concreting, cement slurry flows into inside canister unit 1 from injected hole 13, water
Mud solidifies to be formed after concrete block, and enlarged footing 41 is fixed in cylinder, when the direction that 3 stress of prefabricated board court is located remotely from each other
When movement, 41 extruded concrete of enlarged footing, 11 internal diameter of necking is less than the setting of 41 outer diameter of enlarged footing, limits coagulation
Solidifying soil and enlarged footing 41 are moved towards the direction for extracting cylinder, to make to connect reinforcing bar 4 and cylinder forms firm connection, are reached pair
The effect that prefabricated board 3 is bonded, compared with the prior art in connection type, mainly by enlarged footing 41 in the present embodiment
It is fixed with concrete extrusion, friction, not only increases the bonding strength between reinforcing bar 4, the stabilization after also improving connection
Property.
Embodiment 2: a kind of closed-entry reinforcing steel bar connecting sleeve tube and its assembling structure, difference from example 1 is that, such as
Shown in Fig. 6, it is socketed with fixing sleeve 5 on the outer wall of canister unit 1, the inner wall of fixing sleeve 5 is outer with the canister unit 1 that mutually fastens
Wall is adapted, for carrying out secondary fixation to connection sleeve, so that stability and bonding strength after assembly are further increased,
When installation, fixing sleeve 5 is socketed in reinforcing bar 4(and sees Fig. 4) on, canister unit 1 after the installation is completed, slides fixing sleeve 5, makes its socket
Secondary fixation is carried out on the outer wall of canister unit 1.
Embodiment 3: a kind of closed-entry reinforcing steel bar connecting sleeve tube and its assembling structure, difference from example 1 is that, such as
Shown in Fig. 7 and Fig. 8, fixing piece 2 includes a pair of of semicircular ring 22, and the side of two halves annulus 22 is hinged, and two halves annulus 22 is far from its hinge
The side of contact is connected with side plate 23, offers bolt hole 231 on side plate 23, when installation, by 2 sets of fixing piece in necking 11,
And rotate two halves annulus 22 and mutually fasten, abut both side plate 23, then by bolt passing through bolt hole 231, thus to cylinder
Unit 1 is fixed.
The hinged setting of fixing piece 2 prevents staff from inciting somebody to action for solving the problems, such as that gap is lesser between prefabricated board 3
Fixing piece 2 is socketed in reinforcing bar 4(and sees Fig. 4) on after, can not continue install canister unit 1 the case where generation, allow to be suitable for
More construction sites, while convenient for operation.
Embodiment 4: a kind of closed-entry reinforcing steel bar connecting sleeve tube and its assembling structure, difference from example 1 is that, such as
Shown in Fig. 9 and Figure 10, fixing piece 2 includes being socketed unit 24 to the two of split settings along connector sleeve barrel dliameter, is socketed on unit 24 and opens
Equipped with several equally distributed stock inlets 241, can be connected to injected hole 13, thus make the inside of slurries inflow connector sleeve cylinder,
Install canister unit 1 before, first will socket unit 24 be respectively fitted on two reinforcing bars 4, canister unit 1 after the installation is completed, sliding sleeve
Order member 24, make the end of two socket units 24 mutually abut and by 1 set of canister unit inside it, be socketed unit 24 and cylinder
Frictionally is fixed between unit 1, above-mentioned setting, and canister unit 1 is covered completely in the inside of socket unit 24, to realize more
Add firm connection.
Embodiment 5: a kind of closed-entry reinforcing steel bar connecting sleeve tube and its assembling structure, difference from example 1 is that, such as
The position for being located at 12 two sides of opening shown in Figure 11 and Figure 12, on canister unit 1 has been respectively and fixedly connected with connecting plate 14, and close to each other two
It is equipped with water supply mud between connecting plate 14 and flows into the gap 15 inside canister unit 1, is bolted between two connecting plates 14,
When installation, can add nut by the position on bolt and between two connecting plates 14 can make to form gap 15, then
Fixing piece 2 is mounted in necking 11, it is easy to operate, it is easy for installation.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (13)
1. a kind of closed-entry reinforcing steel bar connecting sleeve tube, it is characterized in that: including the cylinder list along connection sleeve axis direction split settings
First (1), the side of the canister unit (1) are equipped with opening (12), and the canister unit (1) can phase close to the side of opening (12)
It mutually fastens so that two reinforcing bars (4) to be respectively provided with to an end cap of enlarged footing (41) in the canister unit (1) inside, the cylinder
The both ends of unit (1) are respectively equipped with the fixing piece (2) that the canister unit (1) is fixed.
2. a kind of closed-entry reinforcing steel bar connecting sleeve tube according to claim 1, it is characterized in that: the two of the canister unit (1)
End is connected with necking (11), and the internal diameter of the necking (11) is less than the outer diameter of enlarged footing (41), the fixing piece
(2) it is socketed on the necking (11).
3. a kind of closed-entry reinforcing steel bar connecting sleeve tube according to claim 2, it is characterized in that: the fixing piece (2) is in annulus
Shape is internally provided with the cavity (21) for the necking (11) grafting the canister unit (1) to be fixed.
4. a kind of closed-entry reinforcing steel bar connecting sleeve tube according to claim 3, it is characterized in that: the fixing piece (2) sliding sleeve
It connects on reinforcing bar (4) and its internal diameter is less than the outer diameter of the enlarged footing (41).
5. a kind of closed-entry reinforcing steel bar connecting sleeve tube according to claim 3, it is characterized in that: the fixing piece (2) sliding sleeve
It connects on reinforcing bar (4) and its internal diameter is greater than the outer diameter of the enlarged footing (41).
6. a kind of closed-entry reinforcing steel bar connecting sleeve tube according to claim 2, it is characterized in that: the fixing piece (2) includes one
To semicircular ring (22), the side of two semicircular rings (22) is hinged, and side of two semicircular rings (22) far from its hinge joint is solid
It is connected to side plate (23), offers on the side plate (23) and pass through for bolt with the bolt hole that the canister unit (1) is fixed
(231)。
7. a kind of closed-entry reinforcing steel bar connecting sleeve tube according to claim 1, it is characterized in that: the fixing piece (2) includes edge
To the socket unit (24) of split settings, the socket unit (24) can slide axially and be socketed in along connection sleeve connector sleeve barrel dliameter
Canister unit (1) to be fixed on canister unit (1) outer wall, offer on the socket unit (24) for cement slurry
Flow into canister unit (1) internal stock inlet (241).
8. a kind of closed-entry reinforcing steel bar connecting sleeve tube according to claim 1, it is characterized in that: being covered on the canister unit (1)
It is connected to fixing sleeve (5), the inner wall of the fixing sleeve (5) is adapted with the outer wall of the canister unit (1).
9. a kind of closed-entry reinforcing steel bar connecting sleeve tube according to claim 1, it is characterized in that: being opened on the canister unit (1)
Canister unit (1) internal injected hole (13) is flowed into equipped with water supply mud.
10. a kind of closed-entry reinforcing steel bar connecting sleeve tube according to claim 1, it is characterized in that: the canister unit (1) is upper
It has been respectively and fixedly connected with connecting plate (14) in the position of opening (12) two sides, it is solid by bolt between two connecting plates (14) close to each other
Gap (15) that is fixed and forming water supply mud inflow canister unit (1) inside.
11. a kind of closed-entry reinforcing steel bar connecting sleeve tube according to claim 1, it is characterized in that: the canister unit (1) can be set
It is set to two or more.
12. a kind of closed-entry reinforcing steel bar connecting sleeve tube assembling structure, it is characterized in that: including connection sleeve as described in claim 1
And reinforcing bar (4)；One end of the reinforcing bar (4) is connected with enlarged footing (41), and the outer diameter of the enlarged footing (41) is greater than steel
The outer diameter of muscle (4) can be fastened mutually with by the enlarged footing close to the side of opening (12) on the canister unit (1)
(41) it covers inside it.
13. a kind of closed-entry reinforcing steel bar connecting sleeve tube assembling structure according to claim 12, it is characterized in that: further including prefabricated
Plate (3), the reinforcing bar (4) are embedded in prefabricated board (3) far from the one end of the enlarged footing (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821160954.9U CN209163227U (en) | 2018-07-21 | 2018-07-21 | A kind of closed-entry reinforcing steel bar connecting sleeve tube and its assembling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821160954.9U CN209163227U (en) | 2018-07-21 | 2018-07-21 | A kind of closed-entry reinforcing steel bar connecting sleeve tube and its assembling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209163227U true CN209163227U (en) | 2019-07-26 |
Family
ID=67327564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821160954.9U Active CN209163227U (en) | 2018-07-21 | 2018-07-21 | A kind of closed-entry reinforcing steel bar connecting sleeve tube and its assembling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209163227U (en) |
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2018
- 2018-07-21 CN CN201821160954.9U patent/CN209163227U/en active Active
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