CN106392979A - Separation type ratchet hydraulic wrench and use method thereof - Google Patents
Separation type ratchet hydraulic wrench and use method thereof Download PDFInfo
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- CN106392979A CN106392979A CN201611096990.9A CN201611096990A CN106392979A CN 106392979 A CN106392979 A CN 106392979A CN 201611096990 A CN201611096990 A CN 201611096990A CN 106392979 A CN106392979 A CN 106392979A
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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
- B25B21/004—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type
- B25B21/005—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type driven by a radially acting hydraulic or pneumatic piston
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to a separation type ratchet hydraulic wrench and a use method thereof. According to the separation type ratchet hydraulic wrench, an online pipeline joint located in a small and narrow space can be rapidly dismounted and mounted. A connection cushion block, a hydraulic power head and a counter-force supporting plate are mounted between two wrench wall boards, two arc convex blocks are arranged on the two sides of a drive plate, and the drive plate is mounted between the two wrench wall boards through concave-convex cooperation of the two arc convex blocks and two arc grooves; two convex lugs are arranged at the upper end of the drive plate, straight-line-shaped through holes are formed in the side faces of the two convex lugs, the upper end of the drive plate is provided with a movable pin shaft through a compression spring, and the ends of the two sides of the movable pin shaft are in inserted fit with the two straight-line-shaped through holes; a hooking part is arranged at the end of a piston rod in the hydraulic power head, and a hook head of the hooking part hooks the movable pin shaft; the lower end of the drive plate is connected with a movable drive plate which can be opened and closed with the drive plate; a pawl mounting hole is formed in the drive plate, a pawl assembly is mounted in the pawl mounting hole, and a pawl in the pawl assembly can be engaged with a split ratchet. The separation type ratchet hydraulic wrench has the beneficial effects of being better in applicability and more rapid and convenient to use.
Description
Technical field
The present invention relates to one kind can either carry out fast assembling-disassembling to plain bolt, joint, small space can be pointed to again
In online pipe joint carry out fast assembling-disassembling, and moment of torsion is accurately adjustable, dependability is good, simple to operate, structure letter simultaneously
Single, reasonable, assemble and maintenance easily separate type ratchet hydraulic spanner and its using method, belong to hydraulic spanner and manufacture field.
Background technology
The work head of existing hydraulic pressure wrench is all using enclosed, both ratchet be integrally-built, jaw be also whole
Body structure, such as CN 103737524 A, title " hydraulic spanner ", a kind of hydraulic spanner, including the wrench body with jaw and
Handle, described handle is fixed on wrench body afterbody, and described wrench body includes jaw, body, slide bar piston and pressure handle, described body
Inside it is provided with hydraulic cylinder, described pressure handle one end is hinged with body, described slide bar piston extends vertically through in this body sidewall, described slide bar
Hinged in the middle part of the exposed junction of piston and pressure handle, described jaw and body are integral type, and described jaw front end is circular arc, described pincers
Mouth includes fixed nip and movable clamp port, is provided with groove, the movable clamp port that can slide in groove and piston one end are fixed in described jaw
Connect；The tail end of described body is provided with oil fuel tube；It is provided with low oil pressure area and high oil pressure area, described low oil pressure in described hydraulic cylinder
It is provided with hydraulic valve in area, be provided with the second check valve in hydraulic valve, described second one-way valved outlet end is connected with high oil pressure area, another
End is connected with the cylinder chamber of slide bar piston；Be additionally provided with the first check valve in described hydraulic valve, the entrance of the first check valve with
Low oil pressure area connects, and the outlet of the first check valve is connected with the cylinder chamber of slide bar piston；Described body outer wall is provided with pressure release
Valve, the high oil pressure area of hydraulic cylinder is connected by described relief valve.It is wear-resisting that the working face of described fixed nip and movable clamp port is equipped with arc
Block, is provided with teeth groove inside described arc wear-resistant block.The working face of described arc wear-resistant block and fixed nip and movable clamp port is all by spiral shell
Tether and connect.The free end of described piston is provided with annular boss, and described annular boss is fixed with spring.Described body is provided with and turns
Axle, described pressure handle end is hinged with rotating shaft.Described body is provided with connecting bolt, is provided with through hole, institute in the middle part of described connecting bolt
State slide bar piston to be arranged in the through hole of connecting bolt, between described slide bar piston and the through hole of connecting bolt, be provided with rubber seal
Set.The contact end face with body for the described hydraulic cylinder is equipped with sealing ring.Described handle is hollow form, and described handle tail end is provided with
End cap, described end cap is to threaded with handle.Its shortcoming is：This kind of hydraulic spanner is pointed to pipeline closed, narrow space
Online pipe joint（As the online pipe joint in the hull that pipeline gathers）Installation and removal just cannot employ.
Content of the invention
Purpose of design：For avoiding the deficiency in background technology, design one kind can either be carried out quickly to plain bolt, joint
Dismounting, the online pipe joint again being pointed in small space carries out fast assembling-disassembling, and moment of torsion is accurately adjustable, using reliable
Property good, simple to operate, simultaneously simple and reasonable for structure, assembling and maintenance easily separate type ratchet hydraulic spanner and its user
Method.
Design：For realizing above-mentioned purpose of design.1st, driving plate is respectively provided on two sides with an arc bump and driving plate is led to
Cross the design that two arc bumps and two arc groove male-female engagement are arranged between two spanner wallboards, be the present invention technical characteristic it
One.The purpose of so design is：Driving plate is respectively provided on two sides with an arc bump and driving plate passes through two arc bumps and two
Arc groove male-female engagement is arranged between two spanner wallboards, because the arc length of arc bump is less than the arc length of arc groove（Both drove
Dynamic plate can be movably arranged between two wallboards）, during use, driving plate can be along arc groove under the drive of hydraulic power head
Do reciprocating rotary movement（Both driving plate moved back and forth with the flexible arcuately groove of piston rod in hydraulic power head）, simultaneously by
Overlap with the center of circle of upper half bore in the center of circle of arc bump, the position when driving plate does reciprocating rotary movement along arc groove
Ratchet in driving plate is persistently engaged to ratchet being driven by unidirectional, step, until in ratchet hexagon ring
Joint, bolt etc. be unscrewed or tighten, which enhance the operating efficiency of separate type ratchet hydraulic spanner；In addition separate type spine
Vitals hydraulic power head in wheel hydraulic spanner adopts dismountable assembling structure, is so not only convenient for hydraulic power head and exists
Carry out at any time during use keeping in repair, change, and the production efficiency of spanner can be improved（Wrench assembly adopts modularization group
Dress）.2nd, described activity-driven plate upper end be provided with lower half bore and after driving plate and activity-driven plate are closed up on half bore and lower half bore
The design of split ratchet is inside installed, be the present invention technical characteristic two.The purpose of so design is：On activity-driven plate
End be provided with lower half bore and after driving plate and activity-driven plate are closed up on half bore and lower half in the hole split ratchet is installed, due to spine
Wheel and driving wheel are all can be dismounted so that separate type ratchet hydraulic spanner being capable of, operation sky high to pipeline closeness
Between narrow and small online pipe joint（As in the hull that pipeline gathers）Carry out lasting turning, thus improve separate type ratchet liquid
The applicability of pressure spanner.3rd, described driving plate lower end side and activity-driven plate upper end side is hinged and driving plate lower end opposite side
The design being fixedly connected with activity-driven plate upper end opposite side by screw, be the present invention technical characteristic three.So design
Purpose be：Described driving plate lower end side is hinged with activity-driven plate upper end side and driving plate lower end opposite side passes through spiral shell
Nail is fixedly connected with activity-driven plate upper end opposite side, and one is because driving plate is concavo-convex with two arc grooves by two arc bumps
Cooperation is arranged between two spanner wallboards, two arc bumps provide powerful supporting role for driving plate it is ensured that driving plate and
One end activity-driven plate hinged with driving plate will not drop out in use from wrench body；Two is driving plate and activity
Only need between driving plate to unscrew or tighten one piece of screw can be realized as both separately or close up, this substantially reduces activity drive
The time opened and close of dynamic plate, the in addition design of one piece of screw makes installation at narrow space for the screw more convenient, more
Practical.4th, described counter-force support plate lower end is provided with the design of the reaction cushion block that can dismantle, be the present invention technical characteristic four.
The purpose of so design is：Described counter-force support plate lower end is provided with the reaction cushion block that can dismantle, so can be according to difference
Use environment quick-replaceable reaction cushion block, thus improving the applicability of hydraulic spanner, such as outside straight thread connector or pipe end
N-type reaction cushion block is selected, using T in the assembling of "T"-shaped three-way connection in the assembling of joint at the little space such as nipple
Type reaction cushion block.5th, described hydraulic power head upper end is provided with the design of swivel joint, be the present invention technical characteristic five.
The purpose of so design is：Swivel joint is 360 ° × 182 ° swivel heads, and such swivel head can be same in the two directions
Shi Jinhang rotates, and is easy to swivel head and is preferably docked with oil pipe.6th, described pawl assembly is by ratchet, two pieces of springs and screw
Constitute design, be the present invention technical characteristic six.The purpose of so design is：Described ratchet is in triangular shape and ratchet bottom
End face is arcs of recesses ratchet face, described ratchet side inclined-plane has blind hole and two spring mounting holes and blind hole is located at two spring peaces
Between dress hole, it is separately installed with one piece of spring in described two spring mounting holes, in blind hole, is plugged with screw；Described driving plate upper end
Have screwed hole and screwed hole and ratchet installing hole insertion, when pawl assembly is arranged in ratchet installing hole, screw passes through spiral shell
After pit with ratchet side inclined-plane on blind hole grafting, described ratchet opposite side inclined-plane and corresponding ratchet installing hole paste on wall
Touch, when the piston rod so in hydraulic power head extends, piston rod will promote driving plate arcuately groove reach, due to ratchet
Rear side inclined-plane is installed wall surface of the hole with corresponding ratchet and is mutually pasted tactile support, and engaged transmission ratchet is made ratchet rotate certain angle by ratchet
Degree, when piston rod shrinks, piston rod pulls on driving plate arcuately shifting after groove, due to inclined-plane on front side of ratchet（Have hole
Side inclined-plane）By two springs and corresponding ratchet, wall surface of the hole elasticity patch is installed to touch, after driving plate arcuately groove, moves past journey
Middle ratchet is made itself and the mutual drop out of gear of ratchet by upper squeezing（Both ratchet will not turn round with ratchet）, such hydraulic power head do weight
During multiple stretching motion, ratchet do under the transmission of ratchet unidirectional, step persistently rotate, the quick peace of the head that achieves a butt joint
Dress or dismounting；In addition screw is able to ensure that ratchet will not drop out ratchet installing hole in use.7th, ratchet opposite side inclined-plane
Install with corresponding ratchet and be folded with the design of half ball element between wall surface of the hole, be the present invention technical characteristic seven.So design
Purpose is：When piston rod will promote driving plate arcuately groove reach, ratchet relies on rear side inclined-plane and corresponding ratchet
Installation wall surface of the hole mutually pastes tactile support guarantees ratchet engaged transmission ratchet, installs in ratchet and is embedded in half ball element on wall surface of the hole, due to
The adjustment that rotates that half ball element can be carried out by a small margin is able to ensure that on rear side of the horizontal plane of half ball element and ratchet, inclined-plane half ball element has been
Entirely mutually paste and touch, thus reducing ratchet and the requirement on machining accuracy of ratchet installing hole, thus greatly reducing separate type ratchet
The production cost of hydraulic spanner.
Technical scheme 1：A kind of separate type ratchet hydraulic spanner, is provided with connection cushion block, hydraulic power between two spanner wallboards
In front of head and counter-force support plate and hydraulic power head for connecting cushion block, lower section be counter-force support plate, the internal face of two spanner wallboards is respectively
Have an arc groove and arc groove is located at and connects below cushion block, driving plate is respectively provided on two sides with an arc bump and driving plate
It is arranged between two spanner wallboards by two arc bumps and two arc groove male-female engagement, described driving plate lower end is provided with upper half
Hole, upper end are provided with two lugs and the side of two lugs has " 1 " font through hole, and described driving plate upper end is installed by stage clip
There is active pin shaft and the both sides termination of active pin shaft is coordinated with two " 1 " font through hole grafting, in described hydraulic power head respectively
Piston rod end is provided with hook joint part and the eave tile of hook joint part catches on active pin shaft, and being terminated with described driving plate can be mutual with it
The activity-driven plate of folding, described activity-driven plate upper end be provided with lower half bore and after driving plate and activity-driven plate are closed up upper half
Hole and lower half in the hole are provided with split ratchet, described driving plate have ratchet installing hole and ratchet installing hole bottom and upper half bore
Insertion, being provided with ratchet in pawl assembly and pawl assembly in described ratchet installing hole can be engaged with split ratchet.
Technical scheme 2：Screw is unscrewed and is opened driving plate by a kind of using method of separate type ratchet hydraulic spanner first
With activity-driven plate, detached split ratchet is closed up simultaneously and be installed in online pipe joint；Secondly split ratchet is inserted
Between the driving plate opened and activity-driven plate, by tightening screw, driving plate and activity-driven plate are closed up afterwards；It is again started up
Hydraulic pump enables hydraulic power head to drive the driving plate after closing up and activity-driven plate in certain radian reciprocating rotation, reciprocating rotation
Driving plate and activity-driven plate by pawl assembly intermittent rotary split ratchet until joint be screwed on spool road or from
Spool is back-outed on road；Finally hydraulic pump is closed down, the driving plate opened and activity-driven plate are removed online after unscrewing screw
Split ratchet is split and takes off from online pipeline by pipeline afterwards.
Compared with background technology, one is that separate type ratchet hydraulic spanner can either be carried out to plain bolt, joint to the present invention
Fast assembling-disassembling, the online pipe joint again being pointed in small space carries out fast assembling-disassembling, and its applicability is more preferable；Two are point
Pull not only dependability from formula ratchet hydraulic pressure good, simple to operate, and simple and reasonable for structure, and assembling is convenient with maintenance.
Brief description
Fig. 1 is separate type ratchet hydraulic spanner（Remove one block of wallboard）Structural representation.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Fig. 3 is the structural representation of ratchet.
Fig. 4 is separate type ratchet hydraulic spanner（Under open mode）Structural representation.
Fig. 5 is separate type ratchet hydraulic spanner（T-shaped reaction cushion block is installed）Structural representation.
Fig. 6 is separate type ratchet hydraulic spanner（N-type reaction cushion block is installed）Structural representation.
Specific embodiment
Embodiment 1：1- Fig. 6 referring to the drawings.A kind of separate type ratchet hydraulic spanner, is provided with connection between two spanner wallboards 1
Cushion block 2, hydraulic power head 3 and counter-force support plate 13 and hydraulic power head 3 front are for connecting cushion block 2, lower section is counter-force support plate 13, institute
State hydraulic power head 3 to be detachably arranged between two spanner wallboards 1 by bolt axle 16, the internal face of two spanner wallboards 1 is respectively
Have an arc groove 101 and arc groove 101 is located at and connects below cushion block 2, driving plate 4 is respectively provided on two sides with an arc bump
41 and driving plate 4 be arranged between two spanner wallboards 1 by two arc bumps 41 and two arc groove 101 male-female engagement, described drive
Dynamic plate 4 lower end is provided with half bore 42, upper end is provided with two lugs 43 and the side of two lugs 43 has " 1 " font through hole 44,
Described " 1 " font through hole 44 is made up of the circular hole portion of bottom and the bar hole section on top, the diameter of described circular hole portion and active pin shaft 6
In middle shaft part diameter matches（Both circular hole portion was arranged between two " 1 " font through holes 44 for active pin shaft 6）, bar hole section
The diameter matches of the both sides shaft part in width and active pin shaft 6, described driving plate 4 upper end is provided with active pin shaft 6 by stage clip 5
And the both sides termination of active pin shaft 6 is coordinated with two " 1 " font through hole 44 grafting respectively, described driving plate 4 upper end is provided with stage clip and leads to
Hole, active pin shaft 6 lower end middle has shaft part in the middle of in compression spring hole and active pin shaft 6 and is more than both sides shaft part（Such activity
Bearing pin 6 structure is able to ensure that it is not in shift phenomenon when moving up and down along two " 1 " font through holes 44）, stage clip 5 upper end is inserted
Connect be arranged in compression spring hole, lower end grafting is arranged in stage clip through hole, the piston rod end in described hydraulic power head 3 is provided with hook
The eave tile of fitting 7 and hook joint part 7 catches on active pin shaft 6, and being terminated with described driving plate 4 can be with the activity drive of its mutual folding
Dynamic plate 8, described activity-driven plate 8 upper end be provided with lower half bore 81 and after driving plate 4 and activity-driven plate 8 are closed up on half bore 42 He
Lower half bore 81（Both gone up half bore 42 and lower half bore 81 and formed ratchet installing hole after closing up, the curved wall of upper half bore 42 had been provided with
The groove width of the first arc groove 46 and the first arc groove 46 and the thickness matching of ratchet, the curved wall of lower half bore 81 is provided with
The groove width of the second arc groove 82 and the second arc groove 82 and the thickness matching of ratchet）Split ratchet 9, described drive are inside installed
Ratchet installing hole 45 is had on dynamic plate 4 and ratchet installing hole 45 bottom and the insertion of upper half bore 42, pacify in described ratchet installing hole 45
Ratchet 111 can be engaged with split ratchet 9 equipped with pawl assembly 11 and in pawl assembly 11.The center of circle of described arc bump 41 with
The arc length of the center of circle coincidence of upper half bore 42 and arc bump 41 is less than the arc length of arc groove 101.Described hydraulic power head 3 upper end
It is provided with swivel joint 10.
Described pawl assembly 11 is made up of 111, two pieces of springs 112 of ratchet and screw 113, and described ratchet 111 is in triangular shape
And ratchet 111 bottom face is arcs of recesses ratchet face, the center of circle of described arcs of recesses ratchet face is overlapped with upper half bore 42 center of circle, described spine
Blind hole 114 and two spring mounting holes 115 are had on pawl 111 side inclined-plane and blind hole 114 are located between two spring mounting holes 115,
It is separately installed with one piece of spring 112 in described two spring mounting holes 115, in blind hole 114, be plugged with screw 113；Described driving plate 4
Upper end has screwed hole 47 and screwed hole 47 and ratchet installing hole 45 insertion, is arranged in ratchet installing hole 45 in pawl assembly 11
When, screw 113 pass through screwed hole 47 after with ratchet 111 side inclined-plane on blind hole grafting, described ratchet 111 opposite side inclined-plane with
Corresponding ratchet installing hole 45 paste on wall touches, or presss from both sides between ratchet 111 opposite side inclined-plane and corresponding ratchet installing hole 45 wall
It is provided with half ball element 15, both between corresponding ratchet installing hole 45 wall, had hemispherical groove, the sphere of described half ball element 15 and half
Ball recess male-female engagement, the horizontal plane of half ball element 15 and ratchet 111 inclined-plane mutually paste tactile.
Described driving plate 4 lower end side is hinged with activity-driven plate 8 upper end side and driving plate 4 lower end opposite side passes through spiral shell
Nail 12 is fixedly connected with activity-driven plate 8 upper end opposite side.
Be installed between described two spanner wallboards 1 counter-force support plate 13 and counter-force support plate 13 be located at hydraulic power head 3 just under
Side.Described counter-force support plate 13 lower end is provided with the reaction cushion block 14 that can dismantle, and described reaction cushion block 14 is T-shaped reaction pad
Block or be N-type reaction cushion block.Described N-type reaction cushion block uses in the assembling of free flow coupling.Described T-shaped reaction
Cushion block uses in the assembling of angle coupling or three-way connection or four-way connection.
Described split ratchet 9 is made up of the first half ratchets 91 and the second half ratchets 92, the semicircle of described the first half ratchets 91
Opening both sides have a Liang Tiao road groove 93 along ratchet length, the semicircular opening both sides of the second half ratchets 92 along ratchet length be provided with two convex
Bar 94 and the second half ratchets 92 pass through two raised lines 94 and twice groove 93 male-female engagement and close up into ratchet with the first half ratchets 91.
Embodiment 2：On the basis of embodiment 1.A kind of using method of separate type ratchet hydraulic spanner, first by screw
12 unscrew and open driving plate 4 and activity-driven plate 8, close up detached split ratchet 9 simultaneously and are installed on online pipe joint
On；Secondly split ratchet 9 is inserted between the driving plate 4 opened and activity-driven plate 8, afterwards by tightening screw 12 by driving plate
4 and activity-driven plate 8 close up；Being again started up hydraulic pump makes hydraulic power head 3 drive driving plate 4 and activity-driven plate after closing up
8 in certain radian reciprocating rotation, the driving plate 4 of reciprocating rotation and activity-driven plate 8 are divided by pawl assembly 11 intermittent rotary
Body ratchet 9 is until joint is screwed on spool road or back-outs from online pipeline；Finally hydraulic pump is closed down, unscrewing screw 12
Afterwards the driving plate opened 4 and activity-driven plate 8 are removed online pipeline, split and split ratchet 9 from online pipeline afterwards
Take off.
Before closing up driving plate 4 and activity-driven plate 8 by screw 12 fixation, the position of adjustment driving plate 4 guarantees to drive
Ratchet 111 on plate and split ratchet 9 engage each other.
When online pipe joint to be installed or removed is free flow coupling joint, by latch 17 by N-type reaction
Cushion block is arranged on counter-force support plate 13 lower end.
When online pipe joint to be installed or removed is angle coupling or three-way connection or four-way connection, by latch
T-shaped reaction cushion block is arranged on counter-force support plate 13 lower end by 17.
It is to be understood that：Although above-described embodiment is contrasted to the mentality of designing of the present invention, detailed word is retouched
State, but these word descriptions, simply the simple text of mentality of designing of the present invention is described, rather than to mentality of designing of the present invention
Restriction, any combination, increase or modification without departing from mentality of designing of the present invention, each fall within protection scope of the present invention.
Claims (10)
1. a kind of separate type ratchet hydraulic spanner, is characterized in that：Two spanner wallboards（1）Between connection cushion block is installed（2）, hydraulic pressure move
Power head（3）With counter-force support plate（13）And hydraulic power head（3）Front is for connecting cushion block（2）, lower section be counter-force support plate（13）, two pull
Hand wallboard（1）Internal face have an arc groove（101）And arc groove（101）It is located at and connect cushion block（2）Lower section, drives
Dynamic plate（4）It is respectively provided on two sides with an arc bump（41）And driving plate（4）By two arc bumps（41）With two arc grooves
（101）Male-female engagement is arranged on two spanner wallboards（1）Between, described driving plate（4）Lower end is provided with half bore（42）, upper end be provided with two
Lug（43）And two lugs（43）Side have " 1 " font through hole（44）, described driving plate（4）Stage clip is passed through in upper end
（5）Active pin shaft is installed（6）And active pin shaft（6）Both sides termination respectively with two " 1 " font through holes（44）Grafting coordinates, institute
State hydraulic power head（3）In piston rod end be provided with hook joint part（7）And hook joint part（7）Eave tile catch on active pin shaft（6）, institute
State driving plate（4）Under be terminated with can be with the activity-driven plate of its mutual folding（8）, described activity-driven plate（8）Upper end is provided with
Lower half bore（81）And in driving plate（4）With activity-driven plate（8）Upper half bore after closing up（42）With lower half bore（81）Inside it is provided with point
Body ratchet（9）, described driving plate（4）On have ratchet installing hole（45）And ratchet installing hole（45）Bottom and upper half bore（42）Pass through
Logical, described ratchet installing hole（45）In pawl assembly is installed（11）And pawl assembly（11）Middle ratchet（111）Can be with split
Ratchet（9）Engagement.
2. separate type ratchet hydraulic spanner according to claim 1, is characterized in that：Described arc bump（41）The center of circle with
Upper half bore（42）The center of circle overlap and arc bump（41）Arc length be less than arc groove（101）Arc length.
3. separate type ratchet hydraulic spanner according to claim 1, is characterized in that：Described hydraulic power head（3）Upper end sets
There is swivel joint（10）.
4. separate type ratchet hydraulic spanner according to claim 1, is characterized in that：Described pawl assembly（11）By ratchet
（111）, two pieces of springs（112）And screw（113）Constitute, described ratchet（111）In triangular shape and ratchet（111）Bottom face is recessed
Curved ratcheted surface, described ratchet（111）Side has blind hole on inclined-plane（114）With two spring mounting holes（115）And blind hole（114）
Positioned at two spring mounting holes（115）Between, described two spring mounting holes（115）In be separately installed with one piece of spring（112）, blind hole
（114）In be plugged with screw（113）；Described driving plate（4）Upper end has screwed hole（47）And screwed hole（47）Install with ratchet
Hole（45）Insertion, in pawl assembly（11）It is arranged on ratchet installing hole（45）When middle, screw（113）By screwed hole（47）Afterwards with
Ratchet（111）Blind hole grafting on the inclined-plane of side, described ratchet（111）Opposite side inclined-plane and corresponding ratchet installing hole（45）Wall
Face patch is touched, or ratchet（111）Opposite side inclined-plane and corresponding ratchet installing hole（45）It is folded with half ball element between wall（15）.
5. separate type ratchet hydraulic spanner according to claim 1, is characterized in that：Described driving plate（4）Lower end side with
Activity-driven plate（8）Upper end side is hinged and driving plate（4）Lower end opposite side passes through screw（12）With activity-driven plate（8）Upper end
Opposite side is fixedly connected.
6. separate type ratchet hydraulic spanner according to claim 1, is characterized in that：Described counter-force support plate（13）Lower end is provided with
The reaction cushion block that can dismantle（14）, described reaction cushion block（14）For T-shaped reaction cushion block or be N-type reaction cushion block.
7. separate type ratchet hydraulic spanner according to claim 1, is characterized in that：Described split ratchet（9）By the first half
Ratchet（91）With the second half ratchets（92）Constitute, described the first half ratchets（91）Semicircular opening both sides have two along ratchet length
Road groove（93）, the second half ratchets（92）Semicircular opening both sides be provided with two raised lines along ratchet length（94）And the second half ratchets
（92）By two raised lines（94）With twice groove（93）Male-female engagement and the first half ratchets（91）Close up into ratchet.
8. a kind of using method of separate type ratchet hydraulic spanner, is characterized in that：First by screw（12）Unscrew and open driving
Plate（4）With activity-driven plate（8）, simultaneously by detached split ratchet（9）Close up and be installed in online pipe joint；Secondly will divide
Body ratchet（9）Insert the driving plate opened（4）With activity-driven plate（8）Between, afterwards by tightening screw（12）By driving plate（4）
With activity-driven plate（8）Close up；Being again started up hydraulic pump makes hydraulic power head（3）Drive the driving plate after closing up（4）And activity
Driving plate（8）In certain radian energy reciprocating rotation, the driving plate of reciprocating rotation（4）With activity-driven plate（8）By pawl assembly
（11）Intermittent rotary split ratchet（9）Until joint is screwed on spool road or back-outs from online pipeline；Finally by hydraulic pump
Close down, unscrewing screw（12）Afterwards by the driving plate opened（4）With activity-driven plate（8）Remove online pipeline, afterwards by split
Ratchet（9）Split and take off from online pipeline.
9. the using method of separate type ratchet hydraulic spanner according to claim 8, is characterized in that：By screw（12）
Driving plate is closed up in fixation（4）With activity-driven plate（8）Before, adjust driving plate（4）Position guarantee the ratchet in driving plate（111）
With split ratchet（9）Engage each other.
10. the using method of separate type ratchet hydraulic spanner according to claim 8, is characterized in that：When will install or tear open
When the online pipe joint unloaded is free flow coupling, by latch（17）N-type reaction cushion block is arranged on counter-force support plate（13）
Lower end；When online pipe joint to be installed or removed is angle coupling or three-way connection or four-way connection, by latch
（17）T-shaped reaction cushion block is arranged on counter-force support plate（13）Lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611096990.9A CN106392979B (en) | 2016-12-02 | 2016-12-02 | Separate type ratchet hydraulic spanner and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611096990.9A CN106392979B (en) | 2016-12-02 | 2016-12-02 | Separate type ratchet hydraulic spanner and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106392979A true CN106392979A (en) | 2017-02-15 |
| CN106392979B CN106392979B (en) | 2019-02-12 |
Family
ID=58084029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611096990.9A Active CN106392979B (en) | 2016-12-02 | 2016-12-02 | Separate type ratchet hydraulic spanner and its application method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958205A (en) * | 2020-08-14 | 2020-11-20 | 北京无线电测量研究所 | Heavy assembly subassembly assembly auxiliary device and contain its assembly system |
| CN112388552A (en) * | 2021-01-21 | 2021-02-23 | 杭州雷恩液压设备制造有限公司 | Automatic hydraulic ratchet wrench stopping judging method based on oil pressure waveform similarity contrast |
| CN114382298A (en) * | 2022-01-12 | 2022-04-22 | 山东华科规划建筑设计有限公司 | Assembled wall locking device for assembly type building |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4330726C1 (en) * | 1993-09-10 | 1995-02-23 | Wagner Paul Heinz | Power screwdriver/wrench |
| US5515753A (en) * | 1993-09-10 | 1996-05-14 | Paul-Heinz Wagner | Power wrench |
| US6029546A (en) * | 1997-06-13 | 2000-02-29 | Parker-Hannifin Corporation | Reaction member system for rotary fluid-operated wrenches |
| US6223836B1 (en) * | 1997-08-07 | 2001-05-01 | Torcup, Inc. | Fluid-operated power tool |
| JP2010023209A (en) * | 2008-07-23 | 2010-02-04 | Bestma Kk | Torque wrench device |
| US20140238203A1 (en) * | 2013-02-22 | 2014-08-28 | Steven Spirer | Hydraulic torque wrench system |
| GB2517245A (en) * | 2013-05-21 | 2015-02-18 | Hire Torque Ltd | Improved torque wrench |
| CN205021488U (en) * | 2015-09-11 | 2016-02-10 | 张树国 | Hollow type hydraulic spanner |
| CN206306036U (en) * | 2016-12-02 | 2017-07-07 | 杭州雷恩液压设备制造有限公司 | Separate type ratchet hydraulic spanner |
-
2016
- 2016-12-02 CN CN201611096990.9A patent/CN106392979B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4330726C1 (en) * | 1993-09-10 | 1995-02-23 | Wagner Paul Heinz | Power screwdriver/wrench |
| US5515753A (en) * | 1993-09-10 | 1996-05-14 | Paul-Heinz Wagner | Power wrench |
| US6029546A (en) * | 1997-06-13 | 2000-02-29 | Parker-Hannifin Corporation | Reaction member system for rotary fluid-operated wrenches |
| US6223836B1 (en) * | 1997-08-07 | 2001-05-01 | Torcup, Inc. | Fluid-operated power tool |
| JP2010023209A (en) * | 2008-07-23 | 2010-02-04 | Bestma Kk | Torque wrench device |
| US20140238203A1 (en) * | 2013-02-22 | 2014-08-28 | Steven Spirer | Hydraulic torque wrench system |
| GB2517245A (en) * | 2013-05-21 | 2015-02-18 | Hire Torque Ltd | Improved torque wrench |
| CN205021488U (en) * | 2015-09-11 | 2016-02-10 | 张树国 | Hollow type hydraulic spanner |
| CN206306036U (en) * | 2016-12-02 | 2017-07-07 | 杭州雷恩液压设备制造有限公司 | Separate type ratchet hydraulic spanner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958205A (en) * | 2020-08-14 | 2020-11-20 | 北京无线电测量研究所 | Heavy assembly subassembly assembly auxiliary device and contain its assembly system |
| CN112388552A (en) * | 2021-01-21 | 2021-02-23 | 杭州雷恩液压设备制造有限公司 | Automatic hydraulic ratchet wrench stopping judging method based on oil pressure waveform similarity contrast |
| CN114382298A (en) * | 2022-01-12 | 2022-04-22 | 山东华科规划建筑设计有限公司 | Assembled wall locking device for assembly type building |
| CN114382298B (en) * | 2022-01-12 | 2023-06-23 | 山东华科规划建筑设计有限公司 | Assembled wall locking device for assembled building |
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| Publication number | Publication date |
|---|---|
| CN106392979B (en) | 2019-02-12 |
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