CN207393135U - A kind of anti-pinch automatic liquid pressing tongs - Google Patents
A kind of anti-pinch automatic liquid pressing tongs Download PDFInfo
- Publication number
- CN207393135U CN207393135U CN201721207534.7U CN201721207534U CN207393135U CN 207393135 U CN207393135 U CN 207393135U CN 201721207534 U CN201721207534 U CN 201721207534U CN 207393135 U CN207393135 U CN 207393135U
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- China
- Prior art keywords
- hydraulic pressure
- caliper
- pinch
- oil
- automatic liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 title claims abstract description 17
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 25
- 239000000872 buffer Substances 0.000 claims abstract description 15
- 241000270722 Crocodylidae Species 0.000 claims abstract description 11
- 238000005553 drilling Methods 0.000 claims abstract description 11
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001441724 Tetraodontidae Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005779 cell damage Effects 0.000 description 1
- 208000037887 cell injury Diseases 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of anti-pinch automatic liquid pressing tongs, including hydraulic pressure caliper, electronic valve lifter, buy oil valve module and pressure regulation pressure-relief valve, oil cylinder and oil sac are equipped in hydraulic tongs body, buy oil valve module and pressure regulation pressure-relief valve are provided between oil cylinder and oil sac, further includes anti-pinch device, pneumatic push-and-pull device and emergency sooket；Anti-pinch device is installed on the jaw of hydraulic pressure caliper, and anti-pinch device includes puffer, pincers wheel, positioning pin, hydraulic pressure threeway, safety closure door, crash bar.Emergency sooket including battery case, further includes crocodile clip and conducting wire.The utility model avoids the accident that operating worker crushes injury from occurring, and when drilling and repairing well can keep the safety in production, and have significant social benefit, alleviate the labor intensity of worker, improve work efficiency, and eliminates the security risks such as slip, wound, it is ensured that safety construction.The utility model can in case of emergency power to electric hydraulic pincers, make work unaffected.
Description
Technical field
The utility model is related to hydraulic tongs fields, are specifically a kind of anti-pinch automatic liquid pressing tongs.
Background technology
Hydraulic tongs is the pincers class hydraulic tool for applying pascal's principle.It is common to have crimping and cutting function.Have monoblock type,
Split type, electrodynamic type, hand etc..
Traditional Manual hydraulic grip quality is bigger than normal, low for operation requirement high workload efficiency, easy maloperation, simultaneously
The performance accuracy of Manual hydraulic grip is low cannot to meet practical operation needs.Currently on the market electric hydraulic pincers due to its is small,
Light-weight (one-handed performance) contributes big and to electric system installation and repair brings great convenience from the features such as charged pool, but
Its decompressor is simple in structure, and piston is mostly hand-reset, does not possess piston automatic-resetting function.
, it is necessary to which drill rod thread is screwed or unscrewed with hydraulic tongs during oil field drilling workover treatment, operating worker in hydraulic tongs not
During work, it may appear that a hand is caught to unintentionally the indentation, there of hydraulic tongs, another hand has hit control stick again unintentionally
Phenomenon causes hydraulic tongs rotation to squeeze off the finger of operating worker, great personal injury accident occurs.
The battery of electric tool belongs to attrition component, and long-time service through charging repeatedly to battery, easily makes cell damage.
During construction, electric hydraulic pincers can be usually run into because of long-time service, the problem of battery cannot normally provide power supply.It is applying
Work point often can not find again it is commercial power charged, to construction cause very big inconvenience, influence construction speed.Especially when speedily carrying out rescue work, normally
Power supply supply seem especially important.
Utility model content
The purpose of this utility model is to provide a kind of labor intensity for alleviating worker, improve work efficiency, eliminate
Security risk, the anti-pinch automatic liquid pressing tongs for not influencing work, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution：
A kind of anti-pinch automatic liquid pressing tongs, including hydraulic pressure caliper, electronic valve lifter, buy oil valve module and pressure regulation pressure-relief valve, liquid
Oil cylinder and oil sac are equipped in pressing tongs body, buy oil valve module and pressure regulation pressure-relief valve are provided between oil cylinder and oil sac, further includes anti-pinch
Device, pneumatic push-and-pull device and emergency sooket；
The anti-pinch device is installed on the jaw of hydraulic pressure caliper, anti-pinch device include puffer, pincers wheel, positioning pin,
Hydraulic pressure threeway, safety closure door, crash bar, puffer are mounted on hydraulic pressure caliper, and pincers wheel is mounted on the jaw of hydraulic pressure caliper
On, there are drilling rod inlet and outlet, puffer driving pincers wheel rotation on hydraulic pressure caliper, safety closure door, crash bar are integrally fixed, safety
Closure door, crash bar are mounted on by positioning pin on the jaw of hydraulic pressure caliper, and hydraulic pressure threeway is mounted on the door wall sealed up a door safely；
The pneumatic push-and-pull device, fixed plate, cylinder including being used to fix derrick, fixed plate by the second attachment pegs,
First universal joint connects one end of cylinder, and the other end of cylinder passes through the second universal joint, the first connection pin connection hydraulic tongs body；
The emergency sooket including battery case, further includes crocodile clip and conducting wire, has negative output terminals on battery case
And positive output terminals, each electrode output connect a crocodile clip by conducting wire.
As further program of the utility model：Balance fixed plate is additionally provided on hydraulic pressure caliper, and pass through balancing chain with
Cylinder connects.
As further program of the utility model：The balancing chain is steel wire rope.
As further program of the utility model：The battery case uses the shell of Kiauke Ra5 type batteries.
As further program of the utility model：Battery case can also use the accumulator of vehicle.
As further program of the utility model：The conducting wire is 2.5mm2More than power cord.
Compared with prior art, the beneficial effects of the utility model are：The utility model only is sealed up a door to close and be bored in safety
Bar inlet and outlet forceps major wheel can just rotate, and can ensure that operating worker in maloperation, and pincers wheel does not rotate, and operating worker can be avoided to be squeezed
The accident of wound occurs, and when drilling and repairing well can keep the safety in production, and have significant social benefit.The utility model also replaces tail using cylinder
Rope, alleviates the labor intensity of worker, improves work efficiency, and eliminates the security risks such as slip, wound, it is ensured that safety text
Bright construction.The utility model can in case of emergency be powered using external power supply such as vehicle battery to electric hydraulic pincers.Work as electricity
Hydrodynamic pressing tongs reserve battery damages suddenly, can just can continue to Practical electric hydraulic tongs by simply reequiping, make work from
It influences.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of anti-pinch device；
Fig. 3 is the structure diagram of pneumatic push-and-pull device；
Fig. 4 is the structure diagram of emergency sooket；
In figure：The electronic valve lifter 2 of 1- hydraulic pressure caliper 1,2-, 3- oil cylinders 3,4- oil sacs 4,11- puffers 11,13- pincers wheels
13rd, 14- positioning pins 14,15- hydraulic pressure threeway 15,16- safely closure door 16,17- crash bars, 18- drilling rods inlet and outlet, 21- fixed plates,
The second attachment pegs of 22-, the first universal joints of 23-, 24- cylinders, 25- balancing chains, the second universal joints of 26-, the first attachment pegs of 27-, 28-
Balance fixed plate, 30- crocodile clips, 31- negative output terminals, 32- positive output terminals, 33- battery cases.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation describes, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained without making creative work
Every other embodiment, shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig.1-Fig. 4, in the utility model embodiment, a kind of anti-pinch automatic liquid pressing tongs, including hydraulic pressure caliper 1, electricity
Dynamic valve lifter 2, buy oil valve module and pressure regulation pressure-relief valve, hydraulic pressure caliper 1 is interior to be equipped with oil cylinder 3 and oil sac 4, between oil cylinder 3 and oil sac 4
Buy oil valve module and pressure regulation pressure-relief valve are provided with, further includes anti-pinch device, pneumatic push-and-pull device and emergency sooket.
Anti-pinch device is installed on the jaw of hydraulic pressure caliper 1, and anti-pinch device includes puffer 11, pincers wheel 13, positioning pin
14th, hydraulic pressure threeway 15, safety closure door 16, crash bar 17, puffer 11 are mounted on hydraulic pressure caliper 1, and pincers wheel 13 is mounted on liquid
On the jaw of pressing tongs body 1, there is drilling rod to import and export 18 on hydraulic pressure caliper 1,13 rotation of the driving pincers of puffer 11 wheel, safety is sealed up a door
16th, crash bar 17 is integrally fixed, and safety closure door 16, crash bar 17 are mounted on by positioning pin 14 on the jaw of hydraulic pressure caliper 1, liquid
Threeway 15 is pressed to be mounted on the door wall of safety closure door 16.
The oil circuit of hydraulic pressure threeway 15 is connected with puffer 11, and when drilling rod is when into hydraulic tongs, crash bar 17 will band
Dynamic safety closure door 16 is by 18 closing of drilling rod inlet and outlet, while positioning pin 14 rotates the changement action with hydrodynamic pressure threeway 15 and turns
It changes oil road, makes 13 work of the driving pincers of puffer 11 wheel.When safety closure door 16 is not turned off, positioning pin 14 makes hydraulic pressure threeway 15
Oil circuit between puffer 11 is obstructed, due to boring when puffer 11 will not drive 13 work of pincers wheel, i.e. 13 work of pincers wheel
Bar inlet and outlet 18 are closings, and the hand of operating worker cannot be put in, and security incident would not also occur, and drilling rod inlet and outlet 18 are opened
Pincers wheel 13 will not work when opening.
The pneumatic push-and-pull device, fixed plate 21, cylinder 24 including being used to fix derrick, fixed plate 21 pass through second
One end of outbound 22, the first universal joint 23 connection cylinder 24, the other end of cylinder 24 pass through the second universal joint 26, the first attachment pegs
27 connect hydraulic pressure calipers 1, and balance fixed plate 28 is additionally provided on hydraulic pressure caliper 1, and pass through balancing chain 25 and be connected with cylinder 24, described
Balancing chain 25 be steel wire rope.
Its course of work is：When drilling rod fastens or dismantles screw thread, operating personnel will pneumatically push and pull dress by fixed plate 21
It puts and is fixed on derrick, start atmospheric control, by the valve action that commutates cylinder 24 is made freely to be pushed away under compressed air effect
Go out or retract hydraulic pressure caliper 1, the first universal joint 23 and the second universal joint 26 ensure cylinder 24 and hydraulic pressure caliper 1 can up and down,
Left and right directions is freely adjusted.Balance the balance-conditioning system that fixed plate 28 is formed with balancing chain 25, it is ensured that hydraulic pressure caliper 21
It point-blank works with cylinder 24, when the jaw abrasion of hydraulic pressure caliper 1 causes hydraulic tongs unitary rotation, the system is simultaneously
Play the role of original tail rope, prevent the unitary rotation of hydraulic tongs.
The emergency sooket including battery case 33, further includes crocodile clip 30 and conducting wire, and electric hydraulic pincers and battery are all
It matches, electric hydraulic pincers on battery with being respectively arranged with special jack.The utility model utilizes discarded electric hydraulic pincers
Reserve battery is transformed obtained.Including battery case 33, battery case 33 is the shell of Kiauke Ra5 type batteries.Outside battery
There are negative output terminals 31 and positive output terminals 32 on shell 33, each electrode output connects one by 2.5mm2 conducting wires
Crocodile clip 30.Since electric hydraulic pincers use 12V power supplys substantially, and the accumulator of vehicle is also 12V mostly.When electronic liquid
After the damage of pressing tongs reserve battery, electrode output and crocodile clip 30 are connected using conducting wire.In use, connection cathode output end
The crocodile clip 30 of son 32 connects the anode of accumulator, and the crocodile clip 30 of connection negative output terminals 31 connects the cathode of accumulator.
Valve recloser can also be set on hydraulic pressure caliper 1, and solving traditional hydraulic tongs must rely on personnel to grasp
Work carrys out the function of openning and dosing bib.Operating personnel's frequent operation switch is solved, reduces labor intensity.Elimination personnel are not having when operating
Existing security risk in the case of disconnection power fluid path, maintaining is simple, reliable, and failure rate is low.
Claims (6)
1. a kind of anti-pinch automatic liquid pressing tongs, including hydraulic pressure caliper, electronic valve lifter, buy oil valve module and pressure regulation pressure-relief valve, hydraulic pressure
Oil cylinder and oil sac are equipped in caliper, buy oil valve module and pressure regulation pressure-relief valve are provided between oil cylinder and oil sac, which is characterized in that also
Including anti-pinch device, pneumatic push-and-pull device and emergency sooket；The anti-pinch device is installed on the jaw of hydraulic pressure caliper, anti-to clamp
It puts including puffer, pincers wheel, positioning pin, hydraulic pressure threeway, safety closure door, crash bar, puffer is mounted on hydraulic pressure caliper,
Pincers wheel has drilling rod inlet and outlet, puffer driving pincers wheel rotation on the jaw of hydraulic pressure caliper on hydraulic pressure caliper, safety is sealed
Door, crash bar are integrally fixed, and safety closure door, crash bar are mounted on by positioning pin on the jaw of hydraulic pressure caliper, hydraulic pressure threeway peace
On the door wall sealed up a door safely；The pneumatic push-and-pull device, fixed plate, cylinder including being used to fix derrick, fixed plate are led to
The second attachment pegs, one end of the first universal joint connection cylinder are crossed, the other end of cylinder is connected by the second universal joint, the first attachment pegs
Connect hydraulic pressure caliper；The emergency sooket including battery case, further includes crocodile clip and conducting wire, there is cathode output on battery case
Terminal and positive output terminals, each electrode output connect a crocodile clip by conducting wire.
2. anti-pinch automatic liquid pressing tongs according to claim 1, which is characterized in that balance is additionally provided on hydraulic pressure caliper and is fixed
Plate, and pass through balancing chain and be connected with cylinder.
3. anti-pinch automatic liquid pressing tongs according to claim 2, which is characterized in that the balancing chain is steel wire rope.
4. anti-pinch automatic liquid pressing tongs according to claim 1, which is characterized in that the battery case uses Kiauke Ra5
The shell of type battery.
5. anti-pinch automatic liquid pressing tongs according to claim 1, which is characterized in that battery case can also use the electric power storage of vehicle
Pond.
6. anti-pinch automatic liquid pressing tongs according to claim 1, which is characterized in that the conducting wire is 2.5mm2More than power cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207534.7U CN207393135U (en) | 2017-09-20 | 2017-09-20 | A kind of anti-pinch automatic liquid pressing tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207534.7U CN207393135U (en) | 2017-09-20 | 2017-09-20 | A kind of anti-pinch automatic liquid pressing tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393135U true CN207393135U (en) | 2018-05-22 |
Family
ID=62403581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721207534.7U Expired - Fee Related CN207393135U (en) | 2017-09-20 | 2017-09-20 | A kind of anti-pinch automatic liquid pressing tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207393135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117526218A (en) * | 2024-01-03 | 2024-02-06 | 江苏大春电力器材有限公司 | Iron tower cable protection device of hydraulic crimping connection |
-
2017
- 2017-09-20 CN CN201721207534.7U patent/CN207393135U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117526218A (en) * | 2024-01-03 | 2024-02-06 | 江苏大春电力器材有限公司 | Iron tower cable protection device of hydraulic crimping connection |
| CN117526218B (en) * | 2024-01-03 | 2024-04-30 | 江苏大春电力器材有限公司 | Iron tower cable protection device of hydraulic crimping connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20210920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |