CN105127939A - Portable hydraulic pliers for crimping bead string joints - Google Patents
Portable hydraulic pliers for crimping bead string joints Download PDFInfo
- Publication number
- CN105127939A CN105127939A CN201510489792.8A CN201510489792A CN105127939A CN 105127939 A CN105127939 A CN 105127939A CN 201510489792 A CN201510489792 A CN 201510489792A CN 105127939 A CN105127939 A CN 105127939A
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- oil
- blind hole
- pincers
- pressure setting
- pump housing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/026—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
- B25B7/22—Pliers provided with auxiliary tool elements, e.g. cutting edges, nail extractors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
A pair of portable hydraulic pliers for crimping bead string joints relates to a pair of portable hydraulic pliers and aims to solve the problems that no appropriate crimping operation tool is available for conventional crimping of bead string joints, a crimping force cannot be controlled within a reasonable range, and accordingly the connection between a bead string joint and a bead string is not stable. The pair of portable hydraulic pliers comprises a jaw, a pliers pump body, an oil inlet component, a compressing component, an oil draining component, a pressure setting component, an oil receiver, a main handle, a pressurizing moving handle, a pressure unlocking handle, a pressure measuring valve, an elastic load-bearing pin, crimping modules and pin shafts, wherein a first blind hole and a second blind hole are processed in two ends of the pliers pump body respectively; the oil receiver is sleeved with the main handle; the compressing component is mounted on the pliers pump body; the jaw is fixedly mounted on the compressing component; the crimping modules are mounted on the jaw in a sliding way; the pressure setting component is mounted in the second blind hole; the oil inlet component is mounted on the pliers pump body; and the oil draining component is fixedly mounted on the pliers pump body. The pair of portable hydraulic pliers is used in the field of crimping of bead string joints.
Description
Technical field
The present invention relates to a kind of hydraulic tongs, be specifically related to a kind of portable liquid pressing tongs for bead string rope coupling compression joint.
Background technology
Before the work of rope saw need the two ends of bead string rope to be joined together to form closed ring by bead string rope joint, then bead string rope is installed on rope sheave.Bead string rope joint many employings sheet metal joint, because sheet metal material hardness is very high, be not easy to be crimped shaping, even if sheet metal joint is crimped shaping, crimp force be also difficult to control zone of reasonableness in, if the too small meeting of crimp force causes bead string rope one end to be deviate from from bead string rope joint, crimp force is crossed conference and is caused bead string rope joint by pressure break or occur fine crack, so just have impact on the stability connected between bead string rope joint and bead string rope.At present, a lot of crimper great majority adopt mechanical type, and thrust is relatively little, and can run into a lot of difficulty to completing bead string rope coupling compression joint shaping work, even if having employed reinforcement mode, crimp force can not set, and are not easy to the operation of bead string rope coupling compression joint.
Summary of the invention
The present invention does not have suitable crimping operation instrument to solve existing bead string rope coupling compression joint, crimp force can not control in rational scope, cause the problem of the instability connected between bead string rope joint and bead string rope, and then a kind of portable liquid pressing tongs for bead string rope coupling compression joint is provided.
The present invention solves the problems of the technologies described above the technical scheme taked to be: it comprises jaw, the pincers pump housing, oil-feed parts, compacting part, draining parts, pressure setting part, oil conservator, main handle, pressurization moving handle, pressure release lever, piezometry valve, elastic load pin, two crimping modules and two bearing pins, the one end being positioned at pressurization moving handle is processed with projection, the pincers pump housing is cylinder, cylindrical two ends are processed with the first blind hole and the second blind hole respectively, main handle is circular staving, main handle is sleeved on oil conservator outside, compacting part be arranged on be positioned at the first blind hole end the pincers pump housing on, jaw is fixedly mounted on compacting part by two bearing pins, two crimping module relative slidings are arranged on jaw, pressure setting part is arranged in the second blind hole, oil-feed parts are arranged on the pincers pump housing between the first blind hole and the second blind hole, draining parts are fixedly mounted on the sidewall of the pincers pump housing near the first blind hole, and spill port is processed with between the draining parts clamped on the pump housing and the second blind hole, pressurization moving handle and pressure release lever are disposed side by side on the pincers pump housing along pincers pump housing circumferencial direction, one end of pressure release lever is hingedly mounted on the sidewall of the pincers pump housing, piezometry valve and elastic load pin are oppositely arranged on the sidewall of the pincers pump housing, piezometry valve be arranged on pincers the pump housing sidewall on and extend in the second oil circuit hole of pressure setting part, one end of elastic load pin is fixedly mounted near draining parts on the sidewall of the pincers pump housing, the other end of elastic load pin withstands on pressure release lever, oil conservator and main handle be sleeved on successively be from inside to outside positioned at the second blind hole lateral wall on, one end of pressurization moving handle is hingedly mounted on the sidewall of the pincers pump housing, projection on pressurization moving handle withstands on oil-feed parts.
The present invention has following beneficial effect: bead string rope steel joint once can be crimped shaping by the portable liquid pressing tongs for bead string rope coupling compression joint of the present invention, bead string rope two ends are connected with steel joint reliably, crimp according to pre-set crimp force by invention to bead string rope coupling compression joint, crimp force can control in rational scope, there will not be crimp force too small or excessive and cause bead string rope one end from bead string rope joint deviate from or bead string rope joint by pressure break, connect reliable and stable between bead string rope joint and bead string rope, do not occur fatigue damage.Corresponding crimping module is selected according to bead string rope and joint specification, adjustment pressure setting part sets maximum pressure value, hydraulic tongs can adapt to the crimping operation between the bead string rope of different size and joint, ensure that the crimp quality between bead string rope and joint, hydraulic tongs have employed hydraulic booster mode, rapid operation, the sealing ring of all size is utilized to seal, sealing effectiveness is good, does not occur oil leakage phenomenon, does not produce pollution to working site.Hydraulic tongs volume of the present invention is little easy to carry, flexibly simple to operate.
Accompanying drawing explanation
Fig. 1 is overall structure front view of the present invention, and Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of portable liquid pressing tongs for bead string rope coupling compression joint described in present embodiment, it comprises jaw 1, the pincers pump housing 3, oil-feed parts 4, compacting part 5, draining parts 6, pressure setting part 7, oil conservator 8, main handle 9, pressurization moving handle 10, pressure release lever 12, piezometry valve 14, elastic load pin 15, two crimping module 2 and two bearing pins 13, the one end being positioned at pressurization moving handle 10 is processed with projection, the pincers pump housing 3 is cylinder, cylindrical two ends are processed with the first blind hole 3-1 and the second blind hole 3-2 respectively, main handle 9 is circular staving, it is outside that main handle 9 is sleeved on oil conservator 8, compacting part 5 be arranged on be positioned at first blind hole 3-1 end the pincers pump housing 3 on, jaw 1 is fixedly mounted on compacting part 5 by two bearing pins 13, two crimping module 2 relative slidings are arranged on jaw 1, pressure setting part 7 is arranged in the second blind hole 3-2, oil-feed parts 4 are arranged on the pincers pump housing 3 between the first blind hole 3-1 and the second blind hole 3-2, draining parts 6 are fixedly mounted on the sidewall of the pincers pump housing 3 near the first blind hole 3-1, and spill port 3-3 is processed with between the draining parts 6 clamped on the pump housing 3 and the second blind hole 3-2, pressurization moving handle 10 and pressure release lever 12 are disposed side by side on the pincers pump housing 3 along the pincers pump housing 3 circumferencial direction, one end of pressure release lever 12 is hingedly mounted on the sidewall of the pincers pump housing 3, piezometry valve 14 and elastic load pin 15 are oppositely arranged on the sidewall of the pincers pump housing 3, piezometry valve 14 be arranged on pincers the pump housing 3 sidewall on and extend in the second oil circuit hole 3-5 of pressure setting part 7, one end of elastic load pin 15 is fixedly mounted near draining parts 6 on the sidewall of the pincers pump housing 3, the other end of elastic load pin 15 withstands on pressure release lever 12, oil conservator 8 and main handle 9 be sleeved on successively be from inside to outside positioned at the second blind hole 3-2 lateral wall on, one end of pressurization moving handle 10 is hingedly mounted on the sidewall of the pincers pump housing 3, projection on pressurization moving handle 10 withstands on oil-feed parts 4.
Detailed description of the invention two: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of portable liquid pressing tongs for bead string rope coupling compression joint described in present embodiment, described oil-feed parts 4 comprise oil-feed parts first check valve 4-1, oil-feed parts second check valve 4-2, suction type piston first sealing ring 4-3, piston guide cover 4-4, suction type piston 4-5 and suction type piston second sealing ring 4-6, oil-feed parts first check valve 4-1 and oil-feed parts second check valve 4-2 is mounted opposite on the pincers pump housing 3 between the first blind hole 3-1 and the second blind hole 3-2 by screw thread, the sidewall of the pincers pump housing 3 is processed with oil-feed member mounting holes, suction type piston 4-5 is inserted in piston guide cover 4-4, and be provided with suction type piston second sealing ring 4-6 between suction type piston 4-5 and piston guide cover 4-4, piston guide cover 4-4 and suction type piston first sealing ring 4-3 is installed in oil-feed member mounting holes, oil-feed parts first check valve 4-1 is communicated with oil-feed member mounting holes by the first oil circuit hole 3-4, oil-feed parts second check valve 4-2 is communicated with oil-feed member mounting holes by the first oil circuit hole 3-4, first blind hole 3-1 is communicated with by the first oil circuit hole 3-4 with the second blind hole 3-2, other is identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of portable liquid pressing tongs for bead string rope coupling compression joint described in present embodiment, described compacting part 5 comprises compacting part sealing ring 5-1, skull 5-2, compacting part piston 5-3, piston verge ring 5-4 and piston spring 5-5, compacting part sealing ring 5-1 is arranged in the first blind hole 3-1, piston verge ring 5-4 is inlaid on the madial wall of the first blind hole 3-1, skull 5-2 be threaded be arranged on the first blind hole 3-1 lateral wall on, jaw 1 is fixedly mounted on skull 5-2 by two two bearing pins 13, piston spring 5-5 is sleeved on one end of compacting part piston 5-3, the other end of compacting part piston 5-3 crimps module 2 with skull 5-2 with one through piston verge ring 5-4 successively and is fixedly connected with, other is identical with detailed description of the invention one.
Detailed description of the invention four: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of portable liquid pressing tongs for bead string rope coupling compression joint described in present embodiment, described draining parts 6 comprise draining parts check valve 6-1, guide pin bushing 6-2, earth pressure release pin 6-3 and draining seal parts circle 6-4; The sidewall of the pincers pump housing 3 is processed with draining member mounting holes, draining member mounting holes is communicated with spill port 3-3 with the second oil circuit hole 3-5 respectively, earth pressure release pin 6-3 is inserted in guide pin bushing 6-2, draining seal parts circle 6-4 is arranged between guide pin bushing 6-2 and earth pressure release pin 6-3, guide pin bushing 6-2 and draining parts check valve 6-1 is successively set in draining member mounting holes, and other is identical with detailed description of the invention one.
Detailed description of the invention five: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of portable liquid pressing tongs for bead string rope coupling compression joint described in present embodiment, it also comprises elastic load spring 16, elastic load pin 15 is the staving of one end open, elastic load spring 16 is arranged in the staving of elastic load pin 15, and other is identical with detailed description of the invention one.
Detailed description of the invention six: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of portable liquid pressing tongs for bead string rope coupling compression joint described in present embodiment, described pressure setting part 7 comprises tension adjusting screw 7-1, pressure setting spring 7-2, pressure setting valve body 7-3, pressure setting spool 7-4 and pressure setting sealing ring 7-5, pressure setting valve body 7-3 is circular cylinder body, pressure setting spool 7-4 is cone, cone is processed with spring mounting hole, one end of pressure setting valve body 7-3 is inserted on the second blind hole 3-2, the other end screw thread of pressure setting valve body 7-3 is provided with a tension adjusting screw 7-1, pressure setting valve body 7-3 is communicated with the second oil circuit hole 3-5 of pressure setting part 7, pressure setting spool 7-4 is arranged in pressure setting valve body 7-3, pressure setting spring 7-2 one end is arranged in spring mounting hole, the other end of pressure setting spring 7-2 withstands on tension adjusting screw 7-1, other is identical with detailed description of the invention one.
Detailed description of the invention seven: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of portable liquid pressing tongs for bead string rope coupling compression joint described in present embodiment, it also comprises piezometry valve seals 17, piezometry valve seals 17 is sleeved on piezometry valve 14, and other is identical with detailed description of the invention one.
Detailed description of the invention eight: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of portable liquid pressing tongs for bead string rope coupling compression joint described in present embodiment, described oil conservator 8 adopts elastomeric material to make, during oil-feed parts 4 oil suction of hydraulic tongs, oil conservator 8 volume diminishes gradually, do not produce and inhale vacuum resistance, during draining parts 6 oil extraction of hydraulic tongs, oil conservator 8 volume becomes large gradually, and recover original form, other is identical with detailed description of the invention one.
Detailed description of the invention nine: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of portable liquid pressing tongs for bead string rope coupling compression joint described in present embodiment, it also comprises main handle Anti-slip cover 11 and pressurization moving handle Anti-slip cover 18, main handle Anti-slip cover 11 is sleeved on main handle 9, pressurization moving handle Anti-slip cover 18 is sleeved on pressurization moving handle 10, and other is identical with detailed description of the invention one.
Detailed description of the invention ten: composition graphs 1 and Fig. 2 illustrate present embodiment, a kind of portable liquid pressing tongs for bead string rope coupling compression joint described in present embodiment, described crimping module 2 is cuboid, one end of cuboid is processed with groove, the groove of two crimping modules 2 is oppositely arranged, two two grooves crimping module 2 relative form a hexagonal hole, and by two crimping modules 2, bead string rope joint is carried out extruding and compress, other is identical with detailed description of the invention one.
Operation principle
Portable liquid pressing tongs utilizes hydraulic oil as the working media transmitting power, first mechanical energy is converted to hydraulic energy during work, convert hydraulic energy to mechanical energy again, the crimping module 2 promoting jaw 1 place moves and compresses bead string rope steel joint, bead string rope and steel joint is crimped together.During the operation of portable liquid pressing tongs, the steel wire rope at bead string rope two ends inserts in bead string rope steel joint hole by operator, by the aligned in position that the crimping module 2 of hydraulic tongs will crimp with bead string rope steel joint, a main handle 9 holding hydraulic tongs, another hand back and forth presses pressurization moving handle 10, the suction type piston 4-5 in oil-feed parts 4 is driven to move back and forth, hydraulic oil is constantly drawn into from oil conservator 8 in the cavity in oil circuit hole between oil-feed parts first check valve 4-1 and oil-feed parts second check valve 4-2, hydraulic oil is pressed in the cavity of compacting part piston 5-3 and the first blind hole 3-1 again, promote compacting part piston 5-3 to move forward, thus promotion crimping module 2 moves forward and produces certain pressure, bead string rope steel joint is crimped into the hexagon shape that the pressure mouth-shaped that crimps module 2 with two is corresponding.Between the compacting part piston 5-3 and the first blind hole 3-1 of hydraulic tongs in cavity during the setup pressure value of the pressure overpressure set parts 7 of hydraulic oil, pressure setting spool 7-4 in pressure setting part 7 can be backed down, hydraulic oil can flow back in oil conservator 8, at this moment operator can feel and obviously to reduce pressurization moving handle 10 operating pressure, show that hydraulic tongs reaches requirement to bead string rope steel joint crimping operating pressure, crimping work completes.Operator is by downforce release lever 12, open draining parts check valve 6-1, under the reseat pressure effect of piston spring 5-5, compacting part piston 5-3 moves backward, hydraulic oil starts to carry out draining, flow back into oil conservator 8, and crimping module 2 is opened, the jaw 1 of hydraulic tongs is opened, takes out hydraulic tongs.
Claims (10)
1. for a portable liquid pressing tongs for bead string rope coupling compression joint, it is characterized in that: it comprises jaw (1), the pincers pump housing (3), oil-feed parts (4), compacting part (5), draining parts (6), pressure setting part (7), oil conservator (8), main handle (9), pressurization moving handle (10), pressure release lever (12), piezometry valve (14), elastic load pin (15), two crimping module (2) and two bearing pins (13); the one end being positioned at pressurization moving handle (10) is processed with projection, the pincers pump housing (3) are cylinder, cylindrical two ends are processed with the first blind hole (3-1) and the second blind hole (3-2) respectively, main handle (9) is circular staving, it is outside that main handle (9) is sleeved on oil conservator (8), compacting part (5) is arranged on and is positioned on the pincers pump housing (3) that the first blind hole (3-1) holds, jaw (1) is fixedly mounted on compacting part (5) by two bearing pins (13), two crimping module (2) relative slidings are arranged on jaw (1), pressure setting part (7) is arranged in the second blind hole (3-2), oil-feed parts (4) are arranged on the pincers pump housing (3) that is positioned between the first blind hole (3-1) and the second blind hole (3-2), draining parts (6) are fixedly mounted on the sidewall of the pincers pump housing (3) near the first blind hole (3-1), and be processed with spill port (3-3) between the draining parts (6) be positioned on the pincers pump housing (3) and the second blind hole (3-2), pressurization moving handle (10) and pressure release lever (12) are disposed side by side on the pincers pump housing (3) along the pincers pump housing (3) circumferencial direction, one end of pressure release lever (12) is hingedly mounted on the sidewall of the pincers pump housing (3), piezometry valve (14) and elastic load pin (15) are oppositely arranged on the sidewall of the pincers pump housing (3), piezometry valve (14) be arranged on pincers the pump housing (3) sidewall on and extend in the second oil circuit hole (3-5) of pressure setting part (7), one end of elastic load pin (15) is fixedly mounted near draining parts (6) on the sidewall of the pincers pump housing (3), the other end of elastic load pin (15) withstands on pressure release lever (12), oil conservator (8) and main handle (9) be sleeved on successively be from inside to outside positioned at the second blind hole (3-2) lateral wall on, one end of pressurization moving handle (10) is hingedly mounted on the sidewall of the pincers pump housing (3), projection in pressurization moving handle (10) withstands on oil-feed parts (4).
2. a kind of portable liquid pressing tongs for bead string rope coupling compression joint according to claim 1, it is characterized in that: described oil-feed parts (4) comprise oil-feed parts first check valve (4-1), oil-feed parts second check valve (4-2), suction type piston first sealing ring (4-3), piston guide cover (4-4), suction type piston (4-5) and suction type piston second sealing ring (4-6), oil-feed parts first check valve (4-1) and oil-feed parts second check valve (4-2) are mounted opposite on the pincers pump housing (3) between the first blind hole (3-1) and the second blind hole (3-2) by screw thread, the sidewall of the pincers pump housing (3) is processed with oil-feed member mounting holes, suction type piston (4-5) is inserted in piston guide cover (4-4), and be provided with suction type piston second sealing ring (4-6) between suction type piston (4-5) and piston guide cover (4-4), piston guide cover (4-4) and suction type piston first sealing ring (4-3) are installed in oil-feed member mounting holes, oil-feed parts first check valve (4-1) is communicated with oil-feed member mounting holes by the first oil circuit hole (3-4), oil-feed parts second check valve (4-2) is communicated with oil-feed member mounting holes by the first oil circuit hole (3-4), first blind hole (3-1) is communicated with by the first oil circuit hole (3-4) with the second blind hole (3-2).
3. a kind of portable liquid pressing tongs for bead string rope coupling compression joint according to claim 1, it is characterized in that: described compacting part (5) comprises compacting part sealing ring (5-1), skull (5-2), compacting part piston (5-3), piston verge ring (5-4) and piston spring (5-5), compacting part sealing ring (5-1) is arranged in the first blind hole (3-1), piston verge ring (5-4) is inlaid on the madial wall of the first blind hole (3-1), skull (5-2) be threaded be arranged on the first blind hole (3-1) lateral wall on, jaw (1) is fixedly mounted on skull (5-2) by two two bearing pins (13), piston spring (5-5) is sleeved on one end of compacting part piston (5-3), the other end of compacting part piston (5-3) crimps module (2) with skull (5-2) with one through piston verge ring (5-4) successively and is fixedly connected with.
4. a kind of portable liquid pressing tongs for bead string rope coupling compression joint according to claim 1, is characterized in that: described draining parts (6) comprise draining parts check valve (6-1), guide pin bushing (6-2), earth pressure release pin (6-3) and draining seal parts circle (6-4); The sidewall of the pincers pump housing (3) is processed with draining member mounting holes, draining member mounting holes is communicated with spill port (3-3) with the second oil circuit hole (3-5) respectively, earth pressure release pin (6-3) is inserted in guide pin bushing (6-2), draining seal parts circle (6-4) is arranged between guide pin bushing (6-2) and earth pressure release pin (6-3), and guide pin bushing (6-2) and draining parts check valve (6-1) are successively set in draining member mounting holes.
5. a kind of portable liquid pressing tongs for bead string rope coupling compression joint according to claim 1, it is characterized in that: it also comprises elastic load spring (16), the staving that elastic load pin (15) is one end open, elastic load spring (16) is arranged in the staving of elastic load pin (15).
6. a kind of portable liquid pressing tongs for bead string rope coupling compression joint according to claim 1, it is characterized in that: described pressure setting part (7) comprises tension adjusting screw (7-1), pressure setting spring (7-2), pressure setting valve body (7-3), pressure setting spool (7-4) and pressure setting sealing ring (7-5), pressure setting valve body (7-3) is circular cylinder body, pressure setting spool (7-4) is cone, cone is processed with spring mounting hole, one end of pressure setting valve body (7-3) is inserted in the second blind hole (3-2), the other end screw thread of pressure setting valve body (7-3) is provided with a tension adjusting screw (7-1), pressure setting valve body (7-3) is communicated with the second oil circuit hole (3-5) of pressure setting part (7), pressure setting spool (7-4) is arranged in pressure setting valve body (7-3), pressure setting spring (7-2) one end is arranged in spring mounting hole, the other end of pressure setting spring (7-2) withstands on tension adjusting screw (7-1).
7. a kind of portable liquid pressing tongs for bead string rope coupling compression joint according to claim 1, it is characterized in that: it also comprises piezometry valve seals (17), piezometry valve seals (17) is sleeved on piezometry valve (14).
8. a kind of portable liquid pressing tongs for bead string rope coupling compression joint according to claim 1, is characterized in that: described oil conservator 8 adopts elastomeric material to make.
9. a kind of portable liquid pressing tongs for bead string rope coupling compression joint according to claim 1, it is characterized in that: it also comprises main handle Anti-slip cover (11) and pressurization moving handle Anti-slip cover (18), main handle Anti-slip cover (11) is sleeved on main handle (9), and pressurization moving handle Anti-slip cover (18) is sleeved in pressurization moving handle (10).
10. a kind of portable liquid pressing tongs for bead string rope coupling compression joint according to claim 1, it is characterized in that: described crimping module (2) is cuboid, one end of cuboid is processed with groove, the groove of two crimping module (2) is oppositely arranged, and two two grooves crimping module (2) relative form a hexagonal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510489792.8A CN105127939B (en) | 2015-08-11 | 2015-08-11 | Portable hydraulic pliers for crimping bead string joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510489792.8A CN105127939B (en) | 2015-08-11 | 2015-08-11 | Portable hydraulic pliers for crimping bead string joints |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105127939A true CN105127939A (en) | 2015-12-09 |
| CN105127939B CN105127939B (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510489792.8A Expired - Fee Related CN105127939B (en) | 2015-08-11 | 2015-08-11 | Portable hydraulic pliers for crimping bead string joints |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105127939B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392929A (en) * | 2016-12-07 | 2017-02-15 | 国家电网公司 | Stranded conductor cutting tool |
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| CN2089210U (en) * | 1991-01-29 | 1991-11-20 | 浙江省玉环县新洋液压机械厂 | Hydraulic wire press joining pincers |
| EP0805911B1 (en) * | 1995-01-25 | 2000-06-07 | Diesel Engine Retarders, Inc. | Stroke limiter for hydraulic actuator pistons in compression release engine brakes |
| CN2601320Y (en) * | 2002-10-29 | 2004-01-28 | 玉环县奥达斯五金机械有限公司 | Improved hydraulic tongs hydraulic oil circuit structure |
| CN1900571A (en) * | 2005-07-18 | 2007-01-24 | 孙文昌 | Hydraulic power clamp fastening protective valve |
| CN200950519Y (en) * | 2006-09-11 | 2007-09-19 | 常熟市重量电力机具有限公司 | Hydraulic conductor crimping tong having overload protection function |
| CN202602062U (en) * | 2012-05-19 | 2012-12-12 | 杭州贝特设备制造有限公司 | Manual operation hydraulic tong |
-
2015
- 2015-08-11 CN CN201510489792.8A patent/CN105127939B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2089210U (en) * | 1991-01-29 | 1991-11-20 | 浙江省玉环县新洋液压机械厂 | Hydraulic wire press joining pincers |
| EP0805911B1 (en) * | 1995-01-25 | 2000-06-07 | Diesel Engine Retarders, Inc. | Stroke limiter for hydraulic actuator pistons in compression release engine brakes |
| CN2601320Y (en) * | 2002-10-29 | 2004-01-28 | 玉环县奥达斯五金机械有限公司 | Improved hydraulic tongs hydraulic oil circuit structure |
| CN1900571A (en) * | 2005-07-18 | 2007-01-24 | 孙文昌 | Hydraulic power clamp fastening protective valve |
| CN200950519Y (en) * | 2006-09-11 | 2007-09-19 | 常熟市重量电力机具有限公司 | Hydraulic conductor crimping tong having overload protection function |
| CN202602062U (en) * | 2012-05-19 | 2012-12-12 | 杭州贝特设备制造有限公司 | Manual operation hydraulic tong |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392929A (en) * | 2016-12-07 | 2017-02-15 | 国家电网公司 | Stranded conductor cutting tool |
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| Publication number | Publication date |
|---|---|
| CN105127939B (en) | 2017-01-25 |
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Granted publication date: 20170125 Termination date: 20190811 |