CN103741888B - Hydraulic installation tool for installing Taper-sleeve locking-type steel bar connection joint - Google Patents
Hydraulic installation tool for installing Taper-sleeve locking-type steel bar connection joint Download PDFInfo
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- CN103741888B CN103741888B CN201410013110.1A CN201410013110A CN103741888B CN 103741888 B CN103741888 B CN 103741888B CN 201410013110 A CN201410013110 A CN 201410013110A CN 103741888 B CN103741888 B CN 103741888B
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- sheet groups
- lock sheet
- installation tool
- pull bar
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Abstract
The invention discloses a kind of hydraulic installation tool for being used to install Taper-sleeve locking-type steel bar connection joint, it includes pull bar, hydraulic control, pressure head, the pull bar is fixedly connected with hydraulic control, and the pressure head is provided with a pair, is respectively fixedly connected with hydraulic control and pull bar.The present invention controls the distance between two pressure heads using the hydraulic coupling of hydraulic control, so as to realize connection of the Taper-sleeve locking-type steel bar connection joint to reinforcing bar to be connected, it is simple in construction, it is easy to operate, produce tension intensity big, significantly reduce the amount of labour of operator, improve installation effectiveness, and firmly install, non-loosening.
Description
Technical field
The invention belongs to rebar connecting technology field, and in particular to one kind is used to install Taper-sleeve locking-type steel bar connection joint
Hydraulic installation tool.
Background technology
The Chinese invention patent CN201310743064.6 and Chinese utility model patent of my company's application
CN201320877655.8 describes a kind of Taper-sleeve locking-type steel bar connection joint and its installation tool, and this installation tool is
The rotation of worm gear and screw mandrel is driven by rotary worm, then by the gearing of feed screw nut pair, pressure head is produced axially
Compressional movement and it is close to each other, to tapered sleeve end apply extruding force extrude, so as to realize the mesh of hypotelorism between two tapered sleeves
's.Structure is relative complex, and generation pulling force is slightly relatively low, and labor intensity is excessive for operator.
The content of the invention
In order to overcome the drawbacks described above that prior art is present, it is an object of the present invention to provide a kind of be used to install
The hydraulic installation tool of Taper-sleeve locking-type steel bar connection joint, it is simple in construction, it is easy for installation, produce tension intensity greatly, operation peace
Entirely, the amount of labour of operator can be mitigated significantly, installation effectiveness is improved.
Hydraulic installation tool provided by the present invention for installing Taper-sleeve locking-type steel bar connection joint, including pull bar, liquid
Controlling organization, pressure head are pressed, the pull bar is fixedly connected with hydraulic control, the pressure head is provided with a pair, is respectively fixedly connected with
In on hydraulic control and pull bar.
The hydraulic control can be to include the mechanism of hydraulic cylinder and back-moving spring, and described back-moving spring one end is fixed
In hydraulic cylinder body bottom, the other end is fixed on one end of hydraulic cylinder piston, and the pull bar is fixedly connected on hydraulic cylinder piston
The other end.The hydraulic cylinder is imported and exported provided with a hydraulic oil.The hydraulic oil, which is imported and exported, to be connected with manually or electrically hydraulic pump
Connect, realize the output of hydraulic oil.
The hydraulic control can also be the hydraulic cylinder imported and exported provided with two hydraulic oil, and the pull bar is fixedly connected
In one end of hydraulic cylinder piston.The hydraulic oil is imported and exported and can be connected with manually or electrically hydraulic pump, and need hydraulic pump with
Hydraulic oil installs reversal valve between importing and exporting, and realizes the output and oil return of hydraulic oil.
One end of the pressure head is designed for opening, and opening bore is more than bar diameter to be connected, less than tapered sleeve end diameter.
Opening design makes installation tool very easy to use, is conducive to installation tool to engage taking for installation tool after reinforcing bar and installation
Under.
Hydraulic installation tool provided by the present invention for installing Taper-sleeve locking-type steel bar connection joint, its advantage exists
In：The distance between two pressure heads are controlled using the hydraulic coupling of hydraulic control, so as to realize tapered sleeve locking type bar connecting
Connection of the joint to reinforcing bar to be connected, it is simple in construction, it is easy to operate, produce tension intensity greatly, significantly reduce the labor of operator
Momentum, improves installation effectiveness, and firmly installs, non-loosening.
Brief description of the drawings
Fig. 1 is the overall structure diagram of embodiment 1；
Fig. 2 is hydraulic installation tool closure state schematic diagram in Fig. 1；
Fig. 3 is the overall structure diagram of Taper-sleeve locking-type steel bar connection joint of the present invention；
Fig. 4 is the structural representation of tapered sleeve in Fig. 3；
Fig. 5 is the structural representation of lock sheet groups in Fig. 3；
Fig. 6 is the overall structure diagram of embodiment 2；
Fig. 7 is hydraulic installation tool closure state schematic diagram in Fig. 6.
Marked in figure：
1. lock sheet groups；1-1. teeth groove；1-2. boss；2. tapered sleeve；2-1. tapered sleeves front end；2-2. tapered sleeves end；3. it is to be connected
Reinforcing bar；4. pull bar；5. pressure head；6. hydraulic cylinder；6-1. hydraulic oil is imported and exported；7. back-moving spring；8. piston；9. hydraulic cylinder；9-1.
Hydraulic oil is imported and exported；9-2. hydraulic oil is imported and exported；10. piston.
Embodiment
With reference to the accompanying drawings, with reference to two embodiments, to provided by the present invention for installing tapered sleeve locking type bar connecting
The hydraulic installation tool of joint is described in detail.
Embodiment 1
It is of the present invention and Taper-sleeve locking-type steel bar connection joint include lock sheet groups 1 and tapered sleeve 2, the lock sheet groups 1 are whole
Body is in fusiform, is internally provided with locking teeth groove 1-1, and the tapered sleeve 2 is provided with a pair, and its inner chamber is in vertebra shape, and a pair of tapered sleeves 2 are symmetrical
It is sleeved in lock sheet groups 1, boss 1-2, the boss 1-2 is additionally provided with inside the lock sheet groups 1 and is arranged on the inner surface of lock sheet groups 1
Centre position, positioning action is played to reinforcing bar 3 to be connected.
1-Fig. 5 of reference picture, the hydraulic installation tool for being used to install Taper-sleeve locking-type steel bar connection joint of the present embodiment,
Including pull bar 4, hydraulic control, pressure head 5, the pull bar 4 is fixedly connected with hydraulic control, and the pressure head 5 is provided with one
It is right, it is respectively fixedly connected with hydraulic control and pull bar 4.
The hydraulic control can be to include the mechanism of hydraulic cylinder 6 and back-moving spring 7, described one end of back-moving spring 7
The cylinder base of hydraulic cylinder 6 is fixed on, the other end is fixed on one end of the piston 8 of hydraulic cylinder 6, and the pull bar 4 is fixedly connected on liquid
The other end of the piston 8 of cylinder pressure 6.The hydraulic cylinder 6 imports and exports 6-1 provided with a hydraulic oil.The hydraulic oil imports and exports 6-1 can
It is connected with manually or electrically hydraulic pump, realizes the output of hydraulic oil.
Tapered sleeve locking type steel is installed using the above-mentioned hydraulic installation tool for being used to install Taper-sleeve locking-type steel bar connection joint
Muscle jointing and connect reinforcing bar method it is as follows：（1）Two pieces tapered sleeve 2 is respectively fitted over to the end of two reinforcing bars 3 to be connected, made
Two tapered sleeve front end 2-1 are in be oppositely arranged, then the end that two reinforcing bars 3 to be connected are cased with into tapered sleeve 2 inserts the two of lock sheet groups 1 respectively
End, the end to reinforcing bar 3 to be connected is stuck at the boss 1-2 of the inner surface of lock sheet groups 1, and it is enterprising that tapered sleeve 2 is then buckled in lock sheet groups 1
Row is fixed；（2）The pressure head 5 of hydraulic installation tool for installing Taper-sleeve locking-type steel bar connection joint is enclosed on reinforcing bar to be connected
On 3,6-1 oil transportations are imported and exported to hydraulic oil using manually or electrically hydraulic pump after positioning, piston 8 drives pull bar 4 to the body of hydraulic cylinder 6
Interior retraction, make pressure head 5 produce axial compression motion and it is close to each other, to tapered sleeve end 2-2 apply axial compression power extrude,
Two ends tapered sleeve 2 is set to axially move and shorten spacing, until reaching design requirement, lock sheet groups 1, which are tightened up, bites reinforcing bar 3 to be connected,
And realize and fix also by inclined-plane self-lock mechanism between lock sheet groups 1 and tapered sleeve 2；（3）By the elastic force of back-moving spring 7, make piston 8
Drive pull bar 4 overhanging, so that pressure head 5 is located remotely from each other, remove hydraulic installation tool, check the firmness of bar connecting, i.e., it is complete
Into the connection of two reinforcing bars.
Embodiment 2
3-Fig. 7 of reference picture, the present embodiment and the difference of embodiment 1 are that the hydraulic control is provided with two
Individual hydraulic oil imports and exports 9-1,9-2 hydraulic cylinder 9, and the pull bar 4 is fixedly connected on one end of the piston 10 of hydraulic cylinder 9.It is described
Hydraulic oil import and export 9-1,9-2 can be connected with manually or electrically hydraulic pump, and need hydraulic pump and hydraulic oil import and export 9-1,
Reversal valve is installed between 9-2, the output and oil return of hydraulic oil is realized.
The hydraulic installation tool for installing Taper-sleeve locking-type steel bar connection joint using being used for described in the present embodiment is installed such as
Taper-sleeve locking-type steel bar connection joint described in embodiment 1 and connect reinforcing bar method it is as follows：（1）Two pieces tapered sleeve 2 is covered respectively
In the end of two reinforcing bars 3 to be connected, it is in be oppositely arranged to make two tapered sleeve front end 2-1, then two reinforcing bars 3 to be connected are cased with into tapered sleeve
The two ends of lock sheet groups 1 are inserted in 2 end respectively, and the end to reinforcing bar 3 to be connected is stuck at the boss 1-2 of the inner surface of lock sheet groups 1,
Then tapered sleeve 2 is buckled in lock sheet groups 1 and be fixed；（2）It will pacify for the hydraulic pressure for installing Taper-sleeve locking-type steel bar connection joint
The pressure head 5 of holding tool is enclosed on reinforcing bar 3 to be connected, defeated to hydraulic oil import and export 9-1 using manually or electrically hydraulic pump after positioning
Oil, piston 10 drive pull bar 4 bounce back into the body of hydraulic cylinder 9, make pressure head 5 produce axial compression move and it is close to each other, to tapered sleeve
End 2-2 applies axial compression power and extruded, and two ends tapered sleeve 2 is axially moved and is shortened spacing, until reaching that design will
Ask, lock sheet groups 1, which are tightened up, bites reinforcing bar 3 to be connected, and realize and fix also by inclined-plane self-lock mechanism between lock sheet groups 1 and tapered sleeve 2；
（3）Hydraulic oil outbound course is changed by reversal valve, 9-2 oil transportations are imported and exported to another hydraulic oil, piston 10 is driven outside pull bar 4
Stretch, so that pressure head 5 is located remotely from each other, remove hydraulic installation tool, check the firmness of bar connecting, i.e. two reinforcing bars of completion
Connection.
Claims (3)
1. a kind of hydraulic installation tool for being used to install Taper-sleeve locking-type steel bar connection joint, it is characterised in that：The tapered sleeve lock
Compact form steel bar connector includes lock sheet groups and tapered sleeve, and the lock sheet groups are in integrally fusiform, are internally provided with locking teeth groove, institute
Tapered sleeve is stated provided with a pair, its inner chamber is in vertebra shape, and a pair of tapered sleeves are symmetrically sleeved in lock sheet groups, are additionally provided with inside the lock sheet groups convex
Platform, the boss is arranged on the centre position of lock sheet groups inner surface, and the hydraulic installation tool includes pull bar, hydraulic control machine
Structure, pressure head, the pull bar are fixedly connected with hydraulic control, and the pressure head is provided with a pair, is respectively fixedly connected with hydraulic pressure control
In mechanism processed and pull bar, the hydraulic control includes hydraulic cylinder and resetting means, and the hydraulic cylinder is provided with two hydraulic oil
Import and export, resetting means uses reversal valve, and the reversal valve is arranged between hydraulic pump and two hydraulic oil import and export, described to draw
Bar is fixedly connected on one end of the piston of hydraulic cylinder.
2. a kind of hydraulic installation tool for being used to install Taper-sleeve locking-type steel bar connection joint, it is characterised in that：The tapered sleeve lock
Compact form steel bar connector includes lock sheet groups and tapered sleeve, and the lock sheet groups are in integrally fusiform, are internally provided with locking teeth groove, institute
Tapered sleeve is stated provided with a pair, its inner chamber is in vertebra shape, and a pair of tapered sleeves are symmetrically sleeved in lock sheet groups, are additionally provided with inside the lock sheet groups convex
Platform, the boss is arranged on the centre position of lock sheet groups inner surface, and the hydraulic installation tool includes pull bar, hydraulic control machine
Structure, pressure head, the pull bar are fixedly connected with hydraulic control, and the pressure head is provided with a pair, is respectively fixedly connected with hydraulic pressure control
In mechanism processed and pull bar, the hydraulic control includes hydraulic cylinder and resetting means, and the hydraulic cylinder is provided with a hydraulic oil
Import and export, resetting means uses back-moving spring, and hydraulic cylinder body bottom is fixed in described back-moving spring one end, and the other end is fixed on
One end of the piston of hydraulic cylinder, the pull bar is fixedly connected on the other end of the piston of hydraulic cylinder.
3. the hydraulic installation tool according to claim 1 or 2 for being used to install Taper-sleeve locking-type steel bar connection joint, it is special
Levy and be：One end of the pressure head is designed for opening, and opening bore is more than bar diameter to be connected, less than tapered sleeve end diameter.
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013110.1A CN103741888B (en) | 2014-01-13 | 2014-01-13 | Hydraulic installation tool for installing Taper-sleeve locking-type steel bar connection joint |
| RU2014131512A RU2640327C2 (en) | 2013-12-20 | 2014-01-26 | Cone-shaped locking coupling for butting up reinforcing rods and tool for its installation |
| DK14812118.9T DK2924190T3 (en) | 2013-12-20 | 2014-01-26 | CONIC CABLE CONNECTOR AND OF THE BLOCKING TYPE FOR CONNECTING REINFORCEMENTS AND ASSEMBLY TOOLS |
| PT148121189T PT2924190T (en) | 2013-12-20 | 2014-01-26 | Conical sleeve locking-type connector for connecting reinforcing bars and installation tool therefor |
| AU2014215999A AU2014215999B2 (en) | 2013-12-20 | 2014-01-26 | Tapered sleeve locking type reinforcing bar connecting joint and its mounting tool |
| KR1020167009175A KR20160060070A (en) | 2013-12-20 | 2014-01-26 | Conical sleeve locking-type connector for connecting reinforcing bars and installation tool therefor |
| LTEP14812118.9T LT2924190T (en) | 2013-12-20 | 2014-01-26 | Conical sleeve locking-type connector for connecting reinforcing bars and installation tool therefor |
| PCT/CN2014/000102 WO2015089886A1 (en) | 2013-12-20 | 2014-01-26 | Conical sleeve locking-type connector for connecting reinforcing bars and installation tool therefor |
| EP14812118.9A EP2924190B1 (en) | 2013-12-20 | 2014-01-26 | Conical sleeve locking-type connector for connecting reinforcing bars and installation tool therefor |
| SI201430674T SI2924190T1 (en) | 2013-12-20 | 2014-01-26 | Conical sleeve locking-type connector for connecting reinforcing bars and installation tool therefor |
| US14/417,271 US20150300022A1 (en) | 2013-12-20 | 2014-01-26 | Tapered Sleeve Locking Type Reinforcing Bar Connecting Joint and its Mounting Tool |
| ES14812118.9T ES2667250T3 (en) | 2013-12-20 | 2014-01-26 | Connector of the type of conical sleeve of block for connection of rebar and installation tool for it |
| PL14812118T PL2924190T3 (en) | 2013-12-20 | 2014-01-26 | Conical sleeve locking-type connector for connecting reinforcing bars and installation tool therefor |
| HUE14812118A HUE037594T2 (en) | 2013-12-20 | 2014-01-26 | Conical sleeve locking-type connector for connecting reinforcing bars and installation tool therefor |
| CY20181100430T CY1120149T1 (en) | 2013-12-20 | 2018-04-24 | CONNECTIVE RING CONNECTION LOCK TYPE CONNECTOR FOR CONNECTING REINFORCING BALLS AND INSTALLATION TOOL THERE |
| HRP20180723TT HRP20180723T1 (en) | 2013-12-20 | 2018-05-10 | Conical sleeve locking-type connector for connecting reinforcing bars and installation tool therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013110.1A CN103741888B (en) | 2014-01-13 | 2014-01-13 | Hydraulic installation tool for installing Taper-sleeve locking-type steel bar connection joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103741888A CN103741888A (en) | 2014-04-23 |
| CN103741888B true CN103741888B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410013110.1A Active CN103741888B (en) | 2013-12-20 | 2014-01-13 | Hydraulic installation tool for installing Taper-sleeve locking-type steel bar connection joint |
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| Country | Link |
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| CN (1) | CN103741888B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906957A (en) * | 2017-04-13 | 2017-06-30 | 邓书香 | Combined type axial direction cold extrusion reinforcing steel bar connecting sleeve tube and installation tool |
| CN110202689B (en) * | 2019-07-08 | 2020-06-23 | 湖北思泽新能源科技有限公司 | Hydraulic pliers for connecting reinforcing steel bars |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203636742U (en) * | 2014-01-13 | 2014-06-11 | 青岛森林金属制品有限公司 | Hydraulic mounting tool for mounting conical sleeve locking type reinforcing steel bar connector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87201172U (en) * | 1987-03-30 | 1988-01-27 | 上海钢铁工艺技术研究所 | Hand-holding side pressure reinforcing bar connecting machine |
| JPH1088806A (en) * | 1996-09-11 | 1998-04-07 | Yasuo Shirokura | Joining method deformed reinforcing bar |
| CN102852284A (en) * | 2012-09-01 | 2013-01-02 | 青岛森林金属制品有限公司 | Taper-sleeve locking-type steel bar connection joint |
| CN103498536B (en) * | 2013-09-26 | 2016-01-13 | 青岛森林金属制品有限公司 | The bar splice of crush cones lock set compact form |
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2014
- 2014-01-13 CN CN201410013110.1A patent/CN103741888B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203636742U (en) * | 2014-01-13 | 2014-06-11 | 青岛森林金属制品有限公司 | Hydraulic mounting tool for mounting conical sleeve locking type reinforcing steel bar connector |
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| CN103741888A (en) | 2014-04-23 |
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