CN105127935B - Portable electric switch valve wrench - Google Patents
Portable electric switch valve wrench Download PDFInfo
- Publication number
- CN105127935B CN105127935B CN201510569861.6A CN201510569861A CN105127935B CN 105127935 B CN105127935 B CN 105127935B CN 201510569861 A CN201510569861 A CN 201510569861A CN 105127935 B CN105127935 B CN 105127935B
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- Prior art keywords
- driven gear
- clamping
- gear wheel
- portable electric
- central driven
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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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/002—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose for special purposes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to a portable electric switch valve wrench which comprises a wrench shell, a gear transmission pair and a valve wrench device. The wrench shell comprises an upper shell cover and a lower shell cover; the gear transmission pair comprises a big central driven gear and at least one small drive gear, the big central driven gear is arranged in the center of a transmission pair space, and the small drive gears are arranged at the corner ends of the transmission pair space and are in transmission connection with a motor arranged on the upper shell cover; the valve wrench device comprises a center cylindrical column, the outer side face of the bottom plate end of the center cylindrical column is fixedly provided with more than two clamping devices which clamp inner spokes of a valve handwheel, and the connection end of the upper portion of the center cylindrical column is in transmission connection with a big middle shaft hole of the big central driven gear in a sleeving mode. According to the portable electric switch valve wrench, manual operation is replaced by an electric drive mode, the labor intensity of operation personnel for opening and closing a valve is lowered, and the advantages of being simple and reliable in structure, wide in application range, low in usage cost, convenient to maintain and carry and the like are achieved.
Description
Technical field
The present invention relates to a kind of tap wrench, particularly to a kind of motor switch valve spanner, belong to valve arrangement field.
Background technology
Valve is the control parts in fluid delivery system, extremely wide in the application of industrial transportation art, such as in oil exploitation
In transportation system, the usage amount of valve is surprising, and the operational control of therefore valve is the very loaded down with trivial details thing of part, valve in system
The increase of door quantity brings very big work load amount to the operation of valve, and valve operation is wasted time and energy, and human cost is high.Valve
Door spanner is used to the instrument facilitating operator people to be turned on and off valve, and tap wrench more typically is three-jaw tap wrench,
This tap wrench is made up of Wrench head and long handle, and Wrench head includes triangular supports, triangular supports angle point portion
One raised card column is respectively provided with position, by the interior spoke of three card column clamping valve handles, pull long handle reach outward winding or
The purpose of traling valve, but this tap wrench needs operator to pull according to operating experience clamping valve handle and firmly
Turn round, operation is wasted time and energy.
Publication number is that the patent document of cn202846427u discloses a kind of well inner valve spanner, and this tap wrench includes
Intermediate support, several Multifunctional bolt, connecting tube and spanner, intermediate support has several longitudinal bolt holes, multifunctional nut
Bolt is fixedly arranged on intermediate support bottom by longitudinal bolt hole, and connecting tube lower end is connected with intermediate support, and upper end is connected with spanner,
Spanner both sides offer cross bolts hole, and Multifunctional bolt is connected with spanner by cross bolts hole.This tap wrench
Deep hole operation can be carried out, expand the range of application of tap wrench, but its operation is there is still a need for pay larger manpower labor
Dynamic.
Publication number is that the patent document of cn104385201a discloses a kind of tap wrench, and this tap wrench includes handss
Handle, linking arm and spanner, spanner includes active force transfer part and clamping claw, and clamping claw is connected under active force transfer part
Side, active force transfer part is ogive, and clamping claw is turned-out arc body.This tap wrench also can solve the problem that deep hole is made
The problem of industry, but equally it is also required to pay more manual operation.
Content of the invention
Portable electric controlled valve spanner of the present invention discloses new scheme, is replaced artificial by the way of driven by power
Operation, solves the problems, such as that existing tap wrench operation is laborious.
Portable electric controlled valve spanner of the present invention includes spanner housing, gear driving pair and tap wrench device, pulls
Handss housing includes case top lid 110 and housing lower cover 120, and case top lid 110 and housing lower cover 120 fasten the transmission within being formed
Auxiliary space, gear driving pair fixation is located in transmission auxiliary space, and gear driving pair includes central driven gear wheel 210 and at least 1
Individual driver pinion 220, central driven gear wheel 210 is located at the middle position of transmission auxiliary space, and driver pinion 220 is located at biography
The angle end position of dynamic auxiliary space, driver pinion 220 is connected with the electric-motor drive being located in case top lid 110.Tap wrench
Device includes center barrel mast 310, and the chassis end lateral surface of center barrel mast 310 is installed with more than 2 clamping devices, clamping device
The interior spoke of pinch valve handwheel, the upper linker of center barrel mast 310 is formed with the axis macropore of central driven gear wheel 210
Transmission socket.Motor drive gear transmission drives center barrel mast 310 to rotarily open by clamping device or close valve handss
Wheel.
Portable electric controlled valve spanner of the present invention replaces artificial operation by the way of driven by power, reduces operation
The labor intensity of personnel's controlled valve, has simple and reliable for structure, applied range, use cost is low, safeguards easy to carry etc.
Feature.
Brief description
Fig. 1 is portable electric controlled valve spanner structure schematic diagram of the present invention.
Fig. 2 is the structural representation that in Fig. 1, tap wrench removes after case top lid and motor.
Fig. 3 is the structural representation that in Fig. 2, device removes after housing lower cover.
Fig. 4 is the overlooking the structure diagram that in Fig. 3, device removes after upper bearing seat ring.
Fig. 5 is the tap wrench apparatus structure schematic diagram of sheathed positioning bushing.
In Fig. 1～5,110 is case top lid, and 111 is support of motor, and 120 is housing lower cover, and 210 is that central authorities are driven big
Gear, 211 is bearing race, and 220 is driver pinion, and 310 is center barrel mast, and 321 is upper gripper jaw, and 322 is lower jaw, 323
It is clamping stud, 330 is positioning bushing, and 331 is clamping alignment pin.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in figure 1, portable electric controlled valve spanner schematic diagram of the present invention.Portable electric controlled valve spanner bag
Include spanner housing, gear driving pair and tap wrench device, gear driving pair is arranged in spanner housing, and motor is arranged on spanner
Above housing, tap wrench device is arranged on below spanner housing, and motor drives the rotation of tap wrench device by gear driving pair
Stubborn valve switch.Spanner housing includes case top lid 110 and housing lower cover 120, and case top lid 110 and housing lower cover 120 fasten
Transmission auxiliary space within being formed, gear driving pair fixation is located in transmission auxiliary space, and it is driven big that gear driving pair includes central authorities
Gear 210 and at least one driver pinion 220, central driven gear wheel 210 is located at the middle position of transmission auxiliary space, actively
Little gear 220 is located at the angle end position of transmission auxiliary space, and driver pinion 220 is passed with the motor being located in case top lid 110
It is dynamically connected.In order to ensure that motor keeps stable in dragging process, this programme has added support of motor in case top lid
And coupling system, as shown in figure 1, specifically case top lid 110 top is provided with support of motor 111, support of motor 111
Longitudinal section is " mouth " shape structure, and " mouth " shape structure is provided with motor, is provided with motor coupling, motor in " mouth " shape structure
It is in transmission connection with driver pinion 220 by motor coupling.
Power supply in order to ensure tap wrench is abundant, optimizes gear drive, and this programme is preferably driven auxiliary space
It is four-prism structure, gear driving pair includes central driven gear wheel 210 and 4 driver pinions 220, central driven canine tooth
Wheel 210 is located at the middle position of transmission auxiliary space, and driver pinion 220 is located at the angle end position of transmission auxiliary space, above-mentioned 4 masters
At least one driver pinion 220 in dynamic little gear 220 is connected with the electric-motor drive being located in case top lid 110, if needed
Strengthen power to drag, extra motor can be connected on other driver pinions, open motor-driven simultaneously.Fig. 1
Show the specific implementation that above-mentioned multi power source drags with 2, this programme is not limited to the side of above-mentioned 4 driver pinions
Case, can also be other gear drive schemes according to transmission space structure reasonable Arrangement.This programme is in order to strengthen spanner handss
The bonding strength of handle and spanner housing and stability, employ the mode that bar jacket casing connects, specifically on case top lid 110 one side
It is provided with upper semi-circle handle set cylinder, housing lower cover 120 side corresponding with above-mentioned case top lid 110 one side is provided with lower half circle handss
Handle seat cylinder, upper semi-circle handle set cylinder forms handle set cylindrical drum, the root of handle set cylindrical drum with lower half circle handle set cylinder split
Periphery is provided with reinforcement collarette structure, and upper semi-circle handle set barrel is provided with pin-and-hole, and lower half circle handle set barrel is provided with down
Pin-and-hole, handle set cylindrical drum forms latch with the handlebar being plugged in handle set cylindrical drum by upper pin-and-hole and lower pin-and-hole and fixes
Connect.Fig. 1 and 2 shows the specific implementation of above-mentioned reinforcement handle, wherein eliminates the structure of handlebar, the handss in practice
Shank can be using the rod-like structure being arbitrarily suitable for gripping.
The tap wrench device of this programme is used to promptly valve switch and is driven the actuator of knob, on realizing
State the requirement of function, the tap wrench device of this programme includes center barrel mast 310, on the chassis end lateral surface of center barrel mast 310
Be installed with more than 2 clamping devices, the interior spoke of gripping means grips valve handle, the upper linker of center barrel mast 310 with
The axis macropore of the driven gear wheel 210 in central authorities forms transmission socket.Motor drive gear transmission drives center barrel mast 310 to lead to
Cross clamping device to rotarily open or close described valve handle.In order to improve the effectiveness of center barrel mast transmission, it is to avoid skid existing
As center barrel mast upper linker is designed to prism structure by this programme, and that is, center barrel mast 310 connection end is a prism cylinder knot
Structure, central driven gear wheel 210 passes through the fixation of axis macropore and is set on formation rotary drive set on center barrel mast 310 connection end
Connect.Further, in order to reduce the abrasion of center barrel mast, this programme sheathed driving medium, i.e. center on the barrel mast connection end of center
On barrel mast 310 connection end, fixation is arranged with positioning bushing 330, and central driven gear wheel 210 axis macropore passes through to position bushing 330
Fixation is set on center barrel mast 310 connection end and forms rotary drive socket.Equally, in order to avoid the transmission positioning bushing combines
Face produces skidding, this programme on the faying face with central driven gear wheel 210 axis macropore for the positioning bushing 330 circumferentially
Equidistantly it is provided with some clamping alignment pins 331, clamping alignment pin 331 stops positioning bushing 330 and central driven gear wheel 210 axis
Produce between macropore and relatively slide.Fig. 3 shows the form that implements that central driven gear wheel and center barrel mast be in transmission connection, figure
Center barrel mast upper linker is one or eight prism barrel structures, and central driven gear wheel is set on eight prism barrel structures, therebetween
It is provided with positioning bushing (in figure does not represent), the clamping alignment pin on positioning bushing forms pin with central driven gear wheel faying face
Connect (as shown in Figure 5).
In actual use, central driven gear wheel can be subject to the effect of various stress to have during rotary drive
Deviate the probability of axis, in order to avoid this deviate slide, prevent central driven open-bull gear drive to lose efficacy, this programme will in
Entreat driven gear wheel to be modified to a kind of thrust bearing, the axis macropore of specifically central driven gear wheel 210 and central authorities from
Upper and lower two cards of the outer rim gear teeth interannular of dynamic gear wheel 210 are provided with thrust bearing and install annular groove, and thrust bearing installs annular groove
Inside it is provided with the ball through hole being circumferentially equally spaced, in ball through hole, be provided with ball, upper and lower two disks of central driven gear wheel 210
Thrust bearing on face is installed and is covered with bearing race 211, the bearing on central driven gear wheel 210 upper disk surface respectively on annular groove
Seat ring 211 is fixed in the seat ring mounting groove on case top lid 110 relevant position, in central driven 210 times cards of gear wheel
Bearing race 211 is fixed in the seat ring mounting groove on housing lower cover 120 relevant position.Fig. 3 shows central driven gear wheel
The concrete arrangement of the bearing race on upper disk surface, Fig. 4 shows that annular groove installed by the above-mentioned bearing race back pressure bearing of removing
Interior concrete structure, said structure adopts upper and lower two bearing races by central driven gear wheel and case top lid and housing lower cover
It is relatively fixed, it is to avoid it deviates the problem of axis.
The function of the clamping device of this programme is that the interior spoke of promptly valve switch is turned on and off valve so as to force knob
Door.In order to enable this purpose, the clamping device of this programme includes linking arm and clamping jaw device, and clamping jaw device is included with arc
The upper gripper jaw 321 in the tight face of clevis and lower jaw 322, upper gripper jaw 321 one end is hinged with lower jaw 322 one end to form arc clamping
Pair, lower jaw 322 other end is hinged to be provided with clamping stud 323, and upper gripper jaw 321 other end is provided with " u " shape stud slot, clamps stud
323 free ends are flipped up entering stud slot, screw the nut on clamping stud 323 free end and make arc clamping secondary lasting
Clamping, linking arm one end is fixedly connected with center barrel mast 310 chassis end lateral surface, the linking arm other end and upper gripper jaw 321 side
Middle part is fixedly connected.Fig. 1 shows the specific implementation of clamping device, and one end of in figure upper gripper jaw and lower jaw forms hinge
Connect so that both form one " u " clamp clamping structure, lower jaw end head is hinged to be provided with stud, and stud can dig closure upwards
The opening of above-mentioned " u " clamp clamping structure, is correspondingly provided with " u " shape groove in upper gripper jaw end head, and stud is fastened after digging in " u " shape groove
Interior, the nut of turn stud upper end, force upper gripper jaw and lower jaw clamping, thus reaching the purpose of clamping transmission.This programme is
The optimal operating experience of satisfaction, preferred center barrel mast 310 chassis end lateral surface is installed with 3 clamping devices.In order that folder
The arrangement of tight device disclosure satisfy that the regularity of distribution of spoke in most of valve handles, and this programme is directed to has 3 interior spokes
Valve handle adopts 3 clamping devices along the scheme of the circumferentially equidistant arrangement of center barrel mast 310 chassis end lateral surface, for having 5
The valve handle of individual interior spoke adopts five Along ents of 3 clamping device centrally disposed barrel mast 310 chassis end lateral surface circumferences
Scheme on position.Above arrangement is not limited to the position of 3 clamping devices and special angle, can also be according to actual need
Any rational arrangement wanted.
The portable electric controlled valve spanner of this programme replaces artificial operation by the way of driven by power, reduces behaviour
Make the labor intensity of personnel's controlled valve, using gear transmission mode, reach the effect slowed down with high torque, using valve handss
Wheel clamping device efficiently solves the problems, such as that the clamping pawl of existing spanner easily slips abrasion, has been greatly saved human cost, has carried
High labor efficiency.Based on above feature, existing tap wrench tool compared by the portable electric controlled valve spanner of this programme
There are prominent substantive distinguishing features and significantly improve.
The portable electric controlled valve spanner of this programme is not limited to specific embodiment part disclosure, implements
The technical scheme occurring in example can be with individualism it is also possible to mutually comprise, and those skilled in the art combine public according to this programme
Know that the simple alternative that general knowledge is made falls within the scope of this programme.
Claims (9)
1. a kind of portable electric controlled valve spanner, is characterized in that filling including spanner housing, gear driving pair and tap wrench
Put, described spanner housing includes case top lid (110) and housing lower cover (120), case top lid (110) and housing lower cover (120)
Fasten the transmission auxiliary space within being formed, described gear driving pair fixation is located in described transmission auxiliary space, described gear drive
The central driven gear wheel (210) of secondary inclusion and at least one driver pinion (220), central driven gear wheel (210) is located at described
The middle position of transmission auxiliary space, driver pinion (220) is located at the angle end position of described transmission auxiliary space, driver pinion
(220) it is connected with the electric-motor drive being located in case top lid (110)；Described tap wrench device includes center barrel mast (310),
More than 2 clamping devices are installed with the chassis end lateral surface of center barrel mast (310), described gripping means grips valve handle
Interior spoke；The connection end at described center barrel mast (310) is a prism barrel structure, and central driven gear wheel (210) passes through its axis
Macropore fixation is set on barrel mast (310) connection end of described center and forms rotary drive socket；Gear described in motor-driven passes
Dynamic subband disorder of internal organs heart barrel mast (310) is rotarily opened by described clamping device or closes described valve handle.
2. portable electric controlled valve spanner according to claim 1 is it is characterised in that described transmission auxiliary space is just
Quadrangular structure, described gear driving pair includes central driven gear wheel (210) and 4 driver pinions (220), and central authorities are driven
Gear wheel (210) is located at the middle position of described transmission auxiliary space, and driver pinion (220) is located at the angle of described transmission auxiliary space
End position, at least one driver pinion (220) in described 4 driver pinions (220) be located in case top lid (110)
Electric-motor drive connect.
3. portable electric controlled valve spanner according to claim 1 and 2 is it is characterised in that case top lid (110)
Side is provided with upper semi-circle handle set cylinder, and housing lower cover (120) sets on side corresponding with described case top lid (110) one side
There is lower half circle handle set cylinder, described upper semi-circle handle set cylinder forms handle set cylindrical drum with described lower half circle handle set cylinder split,
The root periphery of described handle set cylindrical drum is provided with reinforcement collarette structure, and described upper semi-circle handle set barrel is provided with pin
Hole, described lower half circle handle set barrel is provided with lower pin-and-hole, described handle set cylindrical drum be plugged in described handle set cylindrical drum
Interior handlebar forms latch by described upper pin-and-hole and lower pin-and-hole and is fixedly connected.
4. portable electric controlled valve spanner according to claim 1 and 2 is it is characterised in that in case top lid (110)
Portion is provided with support of motor (111), and the longitudinal section of support of motor (111) is " mouth " shape structure, and described " mouth " shape structure sets
There is motor, in described " mouth " shape structure, be provided with motor coupling, described motor passes through described motor coupling and master
Dynamic little gear (220) is in transmission connection.
5. portable electric controlled valve spanner according to claim 1 is it is characterised in that described center barrel mast (310)
On connection end, fixation is arranged with positioning bushing (330), and described central driven gear wheel (210) axis macropore passes through to position bushing
(330) fixation is set on barrel mast (310) connection end of described center and forms rotary drive socket.
6. portable electric controlled valve spanner according to claim 5 is it is characterised in that position bushing (330) and institute
Circumferentially equidistantly it is provided with some clamping alignment pins (331), clamping on the faying face stating central driven gear wheel (210) axis macropore
Alignment pin (331) stops positioning bushing (330) and produces relative slip between described central driven gear wheel (210) axis macropore.
7. portable electric controlled valve spanner according to claim 1 and 2 is it is characterised in that central driven gear wheel
(210) axis macropore is provided with thrust bearing with upper and lower two cards of the outer rim gear teeth interannular of central driven gear wheel (210)
Annular groove is installed, described thrust bearing is installed in annular groove and is provided with the ball through hole being circumferentially equally spaced, sets in described ball through hole
There is a ball, the described thrust bearing in upper and lower two cards of central driven gear wheel (210) is installed and is covered with bearing respectively on annular groove
Seat ring (211), the bearing race (211) on described central driven gear wheel (210) upper disk surface is fixed on case top lid (110) phase
Answer in the seat ring mounting groove on position, the bearing race (211) in card under described central driven gear wheel (210) is fixed on shell
In seat ring mounting groove on body lower cover (120) relevant position.
8. portable electric controlled valve spanner according to claim 1 and 2 is it is characterised in that described clamping device bag
Include linking arm and clamping jaw device, described clamping jaw device includes thering is upper gripper jaw (321) and the lower jaw (322) that arc clamps face,
Upper gripper jaw (321) one end is hinged with lower jaw (322) one end to form arc clamping pair, and lower jaw (322) other end is hinged to be set
There is clamping stud (323), upper gripper jaw (321) other end is provided with " u " shape stud slot, clamping stud (323) free end is flipped up
Enter described stud slot, screw the nut on described clamping stud (323) free end so that described arc clamping pair is persistently pressed from both sides
Tightly, described linking arm one end is fixedly connected with described center barrel mast (310) chassis end lateral surface, the described linking arm other end with upper
It is fixedly connected in the middle part of jaw (321) side.
9. portable electric controlled valve spanner according to claim 8 is it is characterised in that described center barrel mast (310)
3 described clamping devices are installed with the lateral surface of chassis end, described 3 clamping devices are along described center barrel mast (310) chassis end
The circumferentially equidistant arrangement of lateral surface or described 3 clamping devices are arranged on described center barrel mast (310) chassis end lateral surface circumference
On five Along ent positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510569861.6A CN105127935B (en) | 2015-09-09 | 2015-09-09 | Portable electric switch valve wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510569861.6A CN105127935B (en) | 2015-09-09 | 2015-09-09 | Portable electric switch valve wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105127935A CN105127935A (en) | 2015-12-09 |
| CN105127935B true CN105127935B (en) | 2017-01-18 |
Family
ID=54713679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510569861.6A Active CN105127935B (en) | 2015-09-09 | 2015-09-09 | Portable electric switch valve wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105127935B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958553A (en) * | 2020-07-13 | 2020-11-20 | 神华神东电力有限责任公司 | Valve wheel rotating device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305236B1 (en) * | 1999-07-12 | 2001-10-23 | George A. Sturdevant, Inc. | Worm gear torque apparatus |
| US6282989B1 (en) * | 2000-02-28 | 2001-09-04 | James L. Sorter | Power valve wrench |
| CN201776717U (en) * | 2010-06-25 | 2011-03-30 | 贾洪彬 | Lever convenient for switching valve |
| CN202088144U (en) * | 2011-02-28 | 2011-12-28 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Device used for screwing or unscrewing nut of pipeline connector |
| US8677862B2 (en) * | 2011-05-26 | 2014-03-25 | Torqbuddy Llc | Two handed portable power wrench |
| KR20120068776A (en) * | 2012-03-27 | 2012-06-27 | 정혁구 | The portable valve-operating motor |
| CN202846427U (en) * | 2012-05-17 | 2013-04-03 | 宝钢特种材料有限公司 | A wrench for valves in wells |
| CN203215042U (en) * | 2013-05-02 | 2013-09-25 | 蒋瑜 | Labor-saving switch of valve |
| CN104385201A (en) * | 2014-11-20 | 2015-03-04 | 吴中区光福金怡五金配件厂 | Valve wrench |
| CN204935507U (en) * | 2015-09-09 | 2016-01-06 | 华东师范大学 | A kind of portable electric controlled valve spanner |
-
2015
- 2015-09-09 CN CN201510569861.6A patent/CN105127935B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105127935A (en) | 2015-12-09 |
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