CN104382699B - The switching plane being arranged on locomotive - Google Patents

Abstract

The switching plane being arranged on locomotive, belongs to technical field of medical instruments, solves the existing wounded and is difficult to move, and hinders the problem that patient transfer horizontal cart can not adjust the problem of height, including locomotive, locomotive is provided with switching plane；Described locomotive includes a platen, is all hinged with support below described platen；Left and right rotation transmission nut it is separately installed with on drive lead screw bottom platen；Left and right rotation transmission nut is hinged with support by pull bar；Drive lead screw is connected with handle B by Handle axis B；Described switching plane includes seat under switching plane, is set with switching plane transition seat, is hinged with switching plane table top above switching plane transition seat under switching plane above seat.Become stretcher after the contraction of height adjusting of the present invention, and translation and switching plane table top about switching plane table top and switching plane transition seat can be made to form inclined-plane, facilitate moving and mobile of the wounded.

Description

The switching plane being arranged on locomotive

Technical field

The invention belongs to technical field of medical instruments, have an operation particularly to the hospital sick and wounded and carry out to each medical department Check moving and mechanically moving for the treatment of.

Background technology

The wounded are the severely injured patient being sent in hospital and hospital, and the wounded, from upper operating-table, to having moved operation, deliver on sick bed And during sending patient to carry out checking treatment to each medical department, it is required for moving and the mobile wounded, Hu Shi repeatedly Moving and the wounded may be caused secondary injury during the mobile wounded, the work adding the misery of heavy patient and nurse is strong Degree.

Meanwhile, hospital can not adjust height with hindering patient transfer horizontal cart, hindering patient transfer, transport and manage for hospital Science and engineering brings unnecessary trouble.

Summary of the invention

For the existing wounded of solution the severely injured patient being sent in hospital and hospital, the wounded are from upper operating-table, to having moved operation, During delivering on sick bed and sending patient to carry out checking treatment to each medical department, need moving and mobile wound repeatedly Member, the easily secondary injury to the wounded, the problem of the working strength of nurse, and solve existing hospital with hindering patient transfer with flat After go-cart can not adjust height and shrink, being not easy to hinder the problem of patient transfer, the present invention provides one to be arranged on locomotive Switching plane, its embodiment is as follows:

The switching plane being arranged on locomotive:

Including locomotive, locomotive is provided with switching plane；

Described locomotive includes a platen, and the top of platen is provided with table top；

Below the front end of platen and being all hinged with support below rear end, frame bottom is provided with roller；

Along longitudinal sleeve equipped with a drive lead screw bottom platen, the first half section of drive lead screw is provided with left-handed thread section, Left-handed transmission nut is installed in left-handed thread section, the second half section of drive lead screw is provided with right-handed thread section, right-handed thread section On clockwise drive nut is installed, the thread rotary orientation in left-handed thread section is contrary with the thread rotary orientation in right-handed thread section；

Pull bar, clockwise drive nut and platen it is hinged with between support below the front end of left-handed transmission nut and platen It is hinged with pull bar between support below rear end；

The follower head of drive lead screw is connected with handle B by Handle axis B；

Described switching plane includes seat under switching plane, is set with switching plane transition seat under switching plane above seat, hands over Change and above platform transition seat, be hinged with switching plane table top；

Under switching plane, seat includes in seat under the platform of frame-like, is horizontally arranged with yoke plate b and first under platform on seat Draw runner plate, wherein yoke plate b is positioned at the front end of the first draw runner plate；

Along longitudinal sleeve equipped with active actuating device and slave drive device between yoke plate b and the first draw runner plate, wherein actively Actuating device is positioned at the right side of slave drive device；

Actively actuating device includes power transmission shaft a, and the front end of power transmission shaft a is connected with handle by sliding handle axle, transmission Belt wheel and gear are installed on axle a；

Slave drive device includes driven shaft a, and driven shaft a is provided with belt wheel and gear；

Actively the belt wheel on actuating device is connected by synchronous cog belt with between the belt wheel on slave drive device；

Switching plane transition seat includes the transition seat in frame-like, and transition seat is horizontally arranged with rack guide rail a, tooth bar Guide rail a is sleeved on the first draw runner plate in the groove extended transversely, the tooth bar bottom rack guide rail a and the tooth on power transmission shaft a Wheel engagement, the tooth bar bottom rack guide rail a also engages with the gear on driven shaft a；

Gusset b, edge between rack guide rail a and gusset b it is horizontally arranged with on the transition seat of the rear end being positioned at rack guide rail a Longitudinal sleeve is equipped with transition seat actuating device；

Transition seat actuating device includes longitudinally disposed drive lead screw b, the first half section of drive lead screw b is provided with left-handed Thread segment, left-handed thread section is provided with left-handed transmission nut b, and the second half section of drive lead screw b is provided with right-handed thread section, right Clockwise drive nut b, the thread rotary orientation in left-handed thread section and the thread rotary orientation in right-handed thread section are installed on rotation thread segment On the contrary；

The front end of drive lead screw b is connected with handle by sliding handle axle a；

Left-handed transmission nut b and clockwise drive nut b is all hinged with switching plane by spiral arm；

Switching plane includes exchanging table top, is provided with hinge recessed bottom board left side of face, and hinge is recessed is hinged on transition seat Left side arrange hinge convex on.

Become stretcher after the contraction of height adjusting of the present invention, and switching plane table top and switching plane transition seat can be made left Right translation and switching plane table top form inclined-plane, facilitate moving and mobile of the wounded.

Preferably, under described platform, seat is rectangular frame, the gusset being parallel to each other including two pieces and extending longitudinally, two The front end of block gusset connects yoke plate a, the rear end of two blocks of gussets connects yoke plate c, yoke plate a is provided with and matches with handle Sliding handle axle positioning sleeve；

Described sliding handle axle is a multidiameter, and including interconnective big axle and little axle, the biggest axle is positioned at inner side, Little axle is positioned at outside, and large shaft sleeve is contained on yoke plate a, and the inner termination of big axle extends to inside yoke plate a, in the inner termination on big axle Being provided with inner spline groove in endoporus, the inner spline groove on big axle is sleeved on the external splines on the front end periphery of power transmission shaft a, little It is provided with external splines on the external end head periphery of axle；

Being provided with shoulder hole on the described handle being connected with sliding handle axle, shoulder hole includes the macropore that is mutually communicated and little Hole, the aperture in shoulder hole is positioned at inner side, and the macropore in shoulder hole is positioned at outside, and the aperture in shoulder hole is provided with internal spline Groove, the inner spline groove on aperture is sleeved on the external splines on the little axle of sliding handle axle, is set with in the macropore in shoulder hole Handle door, handle door is fixedly mounted on the external end head of little axle of sliding handle axle；

Being provided with planetary reducer outside described yoke plate b, the output shaft of planetary reducer is that coaxial package exists On power transmission shaft a, it is matched in clearance between output shaft and the power transmission shaft a of planetary reducer；

It is provided with on the inner termination periphery of the big axle of sliding handle axle and sets in the endoporus of planetary reducer output shaft The external splines that the inner spline groove put matches

The power shaft of planetary reducer couples with the outfan of motor.

Preferably, described transition seat is rectangular frame, the connecting tube being parallel to each other including two and extending longitudinally, two The front end of root connecting tube connects gusset a, and gusset a is provided with the sliding handle axle positioning sleeve b matched with handle；

Described sliding handle axle a is a multidiameter, and including interconnective big axle and little axle, the biggest axle is positioned at Side, little axle is positioned at outside, and large shaft sleeve is contained on gusset a, and the inner termination of big axle extends to the inner termination inside gusset a, on big axle On endoporus in be provided with inner spline groove, the inner spline groove on big axle is sleeved on the outer flower on the front end periphery of drive lead screw b On key, the external end head periphery of little axle is provided with external splines；

Be provided with shoulder hole on the described handle being connected with sliding handle axle a, shoulder hole include the macropore that is mutually communicated and Aperture, the aperture in shoulder hole is positioned at inner side, and the macropore in shoulder hole is positioned at outside, and the aperture in shoulder hole is provided with interior flower Keyway, the inner spline groove on aperture is sleeved on the external splines on the little axle of sliding handle axle a, is set with in the macropore in shoulder hole Have on the external end head of the little axle that handle door, handle door be fixedly mounted on sliding handle axle a；

Being provided with planetary reducer outside described rack guide rail a, the output shaft of planetary reducer is coaxial sleeve It is contained on drive lead screw b, is matched in clearance between output shaft and the drive lead screw b of planetary reducer；

It is provided with on the inner termination periphery of the big axle of sliding handle axle a and sets in the endoporus of planetary reducer output shaft The external splines that the inner spline groove put matches；

The power shaft of planetary reducer couples with the outfan of motor.

Preferably, the follower head of described power transmission shaft a is connected by the one end connecting spacer shell and be connected sleeve pipe, connects sleeve pipe The other end connect spacer shell by another and be connected with the front end of power transmission shaft b, power transmission shaft a is with to be connected between spacer shell be solid Determining to connect, connect sleeve pipe and be connected between spacer shell for fixing connection, power transmission shaft b connects for fixing with being connected between spacer shell；

It is horizontally arranged with the second draw runner plate between two blocks of gussets inside described yoke plate c；

The stage casing of described power transmission shaft b is sleeved between the second draw runner plate and yoke plate c, and the follower head of power transmission shaft b extends to connection Outside plate c；

On described power transmission shaft b, belt wheel and gear are installed；

It is positioned at a power transmission shaft b left side along longitudinal driven shaft b, driven shaft b of being also set with between described second draw runner plate and yoke plate c Side, driven shaft b is provided with belt wheel and gear；

Belt wheel on power transmission shaft b is connected by synchronous cog belt with between the belt wheel on driven shaft b；

It is horizontally arranged with rack guide rail b, rack guide rail b on described transition seat to be sleeved on the second draw runner plate and transversely prolong In the groove stretched, the tooth bar bottom rack guide rail b engages with the gear on power transmission shaft b, the tooth bar bottom rack guide rail b also with from Gear engagement on moving axis b；

Being set with handle on the follower head of described power transmission shaft b, described handle is provided with shoulder hole, shoulder hole includes mutually Through macropore and aperture, the aperture in shoulder hole is positioned at inner side, and the macropore in shoulder hole is positioned at outside, the aperture in shoulder hole On be provided with inner spline groove, the inner spline groove on aperture is sleeved on the external splines on the follower head of power transmission shaft b, in shoulder hole Being set with handle door in macropore, handle door is fixedly mounted on the external end head of power transmission shaft b；

The handle fixed cover matched with handle is installed on described yoke plate c.

Preferably, the follower head of described drive lead screw b is connected with one end of sleeve pipe by excessively set, and the other end of sleeve pipe leads to Cross another excessively set to be connected with the front end of drive lead screw c, be connected for fixing between drive lead screw b with excessively set, sleeve pipe and Excessively connect for fixing between set, be connected for fixing between drive lead screw c with excessively set；

It is horizontally arranged with gusset c between two connecting tubes of the rear end of gusset b；

The stage casing of described drive lead screw c is sleeved between gusset c and rack guide rail b, and the follower head of drive lead screw c extends to Outside rack guide rail b；

It is provided with left-handed thread section in the first half section of described drive lead screw c, left-handed thread section is provided with left-handed transmission spiral shell Female b, is provided with right-handed thread section, right-handed thread section is provided with clockwise drive nut b the second half section of drive lead screw c, left-handed Thread rotary orientation on thread segment is contrary with the thread rotary orientation in right-handed thread section；

Described left-handed transmission nut b and clockwise drive nut b is all hinged with switching plane by spiral arm；

Being set with handle on the follower head of described drive lead screw c, described handle is provided with shoulder hole, shoulder hole includes phase The most through macropore and aperture, the aperture in shoulder hole is positioned at inner side, and the macropore in shoulder hole is positioned at outside, little in shoulder hole Being provided with inner spline groove on hole, the inner spline groove on aperture is sleeved on the external splines on the follower head of drive lead screw c, shoulder hole In macropore in be set with handle door, handle door is fixedly mounted on the external end head of drive lead screw c；

The handle fixed cover b matched with handle is installed on described rack guide rail b.

Preferably, described left-handed transmission nut b and clockwise drive nut b is all connected with spiral arm connecting shaft by spiral arm, its In left-handed transmission nut b and clockwise drive nut b all hinged with spiral arm, spiral arm is hinged with spiral arm connecting shaft, spiral arm connecting shaft pacify It is contained on the plain bearing housing bottom switching plane；

The axis of rolling on the rolling bearing pedestal c that described drive lead screw b is arranged on rack guide rail a by bearing and gusset b Between bearing d；

Being also equipped with large semicircle gathering sill b between rolling bearing pedestal c and rolling bearing pedestal d, large semicircle gathering sill b's is transversal Face semicircular in shape, the notch direction of large semicircle gathering sill b is towards upper, and the centre position of large semicircle gathering sill b is provided with midpoint and props up Support bearing, the large semicircle gathering sill b medial surface between large semicircle gathering sill b and drive lead screw b is pasted with self-lubricating and guides Film b；

The middle part of drive lead screw b is arranged on the spring bearing of midpoint, and the left-handed thread section of drive lead screw b is positioned at rolling bearing Between seat c and midpoint spring bearing, the right-handed thread section of drive lead screw b is between midpoint spring bearing and rolling bearing pedestal d；

The axis of rolling on the rolling bearing pedestal d that described drive lead screw c is arranged on gusset c by bearing and rack guide rail b Between bearing；

It is also equipped with large semicircle gathering sill between rolling bearing pedestal d on gusset c and the rolling bearing pedestal on rack guide rail b C, the cross section semicircular in shape of large semicircle gathering sill c, the notch direction of large semicircle gathering sill c towards upper, large semicircle gathering sill c's Centre position is provided with midpoint spring bearing, in the large semicircle gathering sill c between large semicircle gathering sill c and drive lead screw c Side is pasted with self-lubricating oriented film b；

The middle part of drive lead screw c is arranged on the spring bearing of midpoint, and the left-handed thread section of drive lead screw c is positioned at rolling bearing Between seat d and midpoint spring bearing, the right-handed thread section of drive lead screw c is between midpoint spring bearing and rack guide rail b；

It is provided with rolling bar, rack guide rail a on the first draw runner plate medial surface between described rack guide rail a and the first draw runner plate It is sleeved on rolling bar；

Being provided with rolling bar on draw runner plate medial surface between described rack guide rail b and the second draw runner plate, rack guide rail b is set with On rolling bar；

Described power transmission shaft a is arranged between yoke plate b and the first draw runner plate by bearing；

Described power transmission shaft b is arranged between the second draw runner plate and yoke plate c by bearing；

Bearing boring cover on the vexed seat of bearing that described driven shaft a is arranged on yoke plate b by bearing and the first draw runner plate it Between；

The vexed seat of bearing on the bearing boring cover that described driven shaft b is arranged on the second draw runner plate by bearing and yoke plate c it Between.

Preferably, the centre position bottom described platen is provided with frid, is provided with gusset bottom the platen of frid front end B, is provided with gusset C, gusset D, gusset E from inside to outside bottom the platen of frid rear end；

Midpoint spring bearing is installed bottom frid, gusset B is provided with rolling bearing pedestal A, gusset C is provided with rolling Bearing block B, gusset D is provided with plain bearing housing B, gusset E is provided with plain bearing housing C, gusset E is also equipped with and hands The handle B positioning sleeve that arbor B matches；

The first half section of described drive lead screw is arranged on rolling bearing pedestal A by bearing, and the front end of drive lead screw extends To rolling bearing pedestal A, the middle part of drive lead screw is arranged on the spring bearing of midpoint, and the second half section of drive lead screw passes through bearing Being arranged on rolling bearing pedestal B, the follower head of drive lead screw extends to outside rolling bearing pedestal B, the follower head of drive lead screw Being provided with external splines on excircle, the left-handed thread section of drive lead screw, between rolling bearing pedestal A and midpoint spring bearing, passes The right-handed thread section of movable wire bar is between midpoint spring bearing and rolling bearing pedestal B；

Described Handle axis B is a multidiameter, and including interconnective big axle and little axle, the biggest axle is positioned at inner side, little Axle is positioned at outside, and big axle is arranged on plain bearing housing B and plain bearing housing C, and the inner termination of big axle extends to inside gusset D, The inner spline groove arranged in endoporus in big axle inner termination is sleeved on the external splines on drive lead screw follower head periphery, little axle External end head is provided with external splines on periphery；

Being provided with shoulder hole on handle B, shoulder hole includes macropore and the aperture being mutually communicated, and the aperture in shoulder hole is positioned at Inner side, the macropore in shoulder hole is positioned at outside, the aperture in shoulder hole is provided with inner spline groove, the inner spline groove set on aperture It is contained on the external splines on the little axle of Handle axis B, the macropore in shoulder hole is set with handle B door, the fixing peace of handle B door It is contained on the external end head of little axle of Handle axis B；

Being provided with planetary reducer outside described gusset C, the output sleeve of planetary reducer is contained in driving wire On bar, the output shaft of planetary reducer and drive lead screw in being co-axially mounted, the output shaft of planetary reducer and transmission It it is matched in clearance between screw mandrel；

It is provided with on the inner termination periphery of the big axle of Handle axis B and setting in the endoporus of planetary reducer output shaft The external splines that inner spline groove matches；

The power shaft of planetary reducer couples with the outfan of motor.

Preferably, the front end of described drive lead screw is connected with handle A by Handle axis A；

Gusset A it is provided with bottom platen outside gusset B；

The outside of gusset A is provided with the handle A positioning sleeve matched with Handle axis A, and the inner side of gusset A is provided with sliding axle Bearing A；

Handle axis A is sleeved on the sliding bearing on plain bearing housing A；

It is provided with external splines on the front end of drive lead screw；

It is provided with inner spline groove in the inner termination of Handle axis A；

External splines on the front end of drive lead screw is sleeved in the inner spline groove in the inner termination of Handle axis A；

Being provided with shoulder hole on handle A, the aperture in shoulder hole is positioned at inner side, and the macropore in shoulder hole is positioned at outside, rank Being provided with inner spline groove on aperture in ladder hole, the inner spline groove on aperture is sleeved on the external splines on the external end head of Handle axis A On, the macropore in shoulder hole is set with handle A door, handle A door is fixedly mounted on the external end head of Handle axis A.

Preferably, the left-handed thread section of described drive lead screw and right-handed thread section being all set with gathering sill, gathering sill is solid Dingan County is contained in bottom platen, the cross section semicircular in shape of gathering sill, the notch direction of gathering sill towards under, be positioned at gathering sill and biography Gathering sill medial surface between movable wire bar is pasted with self-lubricating oriented film；

Described support is H-shaped, and including being positioned at the support bar in left side and being positioned at the support bar on right side, the top of support bar is hinged On connecting plate bottom platen, the bottom of support bar is hinged with roller, connects between support bar and the support bar on right side in left side It is connected to cross bar；

Described pull bar includes being connected to left-handed transmission nut and the axle sleeve on clockwise drive nut, and the lower end of axle sleeve has peace Dress hole, is set with the axle tail pulling axle, pulls the axle that the spindle nose of axle is arranged in the installing hole on loop bar in the installing hole of axle sleeve Hold, pull and on the spindle nose of axle, be provided with plug, pull, between the installing hole on axle and loop bar, locking nut is installed, loop bar The other end is hinged on cross bar.

Preferably, described platen front-end and back-end are mounted on handguard；

Under described platform, seat bottom portion is provided with roller, and roller is arranged in the guide-track groove that platen dual-side is longitudinally disposed, The front-end and back-end of guide-track groove are provided with latch；

Drive lead screw b, the screw thread in left-handed thread section on drive lead screw c and drive lead screw and the spiral shell in right-handed thread section Stricture of vagina is T-shaped screw thread.

The work process of the locomotive in the present invention is as follows:

What the locomotive in the present invention became stretcher form after the contraction for hospital's height adjusting hinders patient transfer With horizontal cart, convenient severely injured patient carries out checking treatment to each medical department.

Locomotive in the present invention is that the adjustable becoming stretcher form after the contraction for hospital's height adjusting moves Motor-car, debugging mobile car facilitates the wounded to shift, the misery that reduces the wounded in handling process, conveniently put in vehicle, reduce The space parked and take convenient transport and management.

Locomotive in the present invention can be different according to environment, use Electronic control adjust debugging mobile car height and It is shrunk to stretcher form；Also can manually control adjust the height of debugging mobile car and be shrunk to stretcher form；Also may be used Non-follow control front end handle adjusts the height of debugging mobile car and is shrunk to stretcher form, and Non-follow control rear end handle is adjusted The height of whole debugging mobile car and be shrunk to stretcher form.

Locomotive taper knob in the present invention enters Handle axis a and door dormant bolt is connected to the front end of Handle axis a, anti- Only handle comes off, and handle arbor inserts the hole in the middle of gusset a, and plain bearing housing is inserted in Handle axis a, Handle axis a rear end interior Involute spline is connected with the outer involute spline of drive lead screw left end and locks with holding screw, plain bearing housing bolt It is connected with gusset a；The output shaft of motor is connected with the power shaft connecting bolt of planetary reducer, planetary reducer Output shaft be hollow axle, the output shaft of planetary reducer is nested into drive lead screw right-hand member, they are matched in clearance, Planetary reducer is bolted to gusset d middle part, and taper knob enters Handle axis b and door dormant bolt is connected to The front end of Handle axis b, prevents handle from coming off, and handle arbor inserts the hole in the middle of gusset e, and plain bearing housing is inserted in Handle axis b, Another plain bearing housing is also inserted in Handle axis b, the interior involute spline of handle arbor b rear end and drive lead screw right-hand member outer gradually The spline that bursts at the seams connects, and plain bearing housing is bolted on gusset e, another plain bearing housing is bolted to muscle On plate d.

Locomotive in the present invention can adjust the height of debugging mobile car by Electronic control and be shrunk to stretcher shape Formula, when needing Electronic control, first moves the handle of front end, the movement of driving handle axle b, the involute spline of Handle axis b with The involute spline connected mode of handle is to separate, and now Handle axis b is that gap is connected with handle, and handle inserts positioning sleeve b And the involute outer spline of the involute inner spline and Handle axis b being tightened by bolts now planetary reducer output shaft connects Connecing, the involute outer spline of drive lead screw right-hand member is connected with the inner involute outer spline of Handle axis b, the most mobile rear end handle Handle on axle a, Handle axis a separates with the involute spline connected mode of handle, and now Handle axis a and handle are gaps Connecting, handle inserts positioning sleeve a and is tightened by bolts, and the involute outer spline of drive lead screw left end is with the inner of Handle axis a gradually The external splines that bursts at the seams connects, it is possible to carry out Electronic control, drives planetary reducer output shaft when motor positive direction rotates Rotation, the rotating thus drive the rotation of Handle axis b, drive lead screw and Handle axis a of planetary reducer output shaft, and hands Handle is motionless.The rotation of drive lead screw drives left-handed transmission nut and clockwise drive nut the most for linear motion, left-handed transmission spiral shell Female and clockwise drive nut inwardly linear motion drives the pull bar of front end and the pull bar of rear end to move inward, the pull bar of front end and The pull bar of rear end moves inward the inside rotary motion of support of support and the rear end just pulling front end, thus reaches to adjust adjustable The height of locomotive and be shrunk to stretcher form；Turning of planetary reducer output shaft is driven when motor opposite direction rotates Dynamic, the rotating thus drive the rotation of Handle axis b, drive lead screw and Handle axis a of planetary reducer output shaft, and handle is not Dynamic, the rotation of drive lead screw drives left-handed transmission nut and clockwise drive nut the most for linear motion, left-handed transmission nut and The outwards linear motion of clockwise drive nut promotes the pull bar of front end and the pull bar of rear end to be displaced outwardly, the pull bar of front end and rear end Pull bar be displaced outwardly just promoting the outside rotary motion of support of the support of front end and rear end, thus reach to adjust debugging mobile car Height.

Locomotive the most manually controllable front end handle in the present invention adjusts the height of debugging mobile car and is shrunk to Stretcher form, Non-follow control rear end handle adjusts the height of debugging mobile car and is shrunk to stretcher form, it is characterised in that: According to job demand, the handle of front end can be moved inward, Handle axis b does not moves, bolt lock when handle is inserted into positioning sleeve b Tightly, the handle of front end just can be hidden under table top, when being displaced outwardly the handle of rear end, and the involute inner spline of handle and handle The involute outer spline of axle a connects, and the involute inner spline of Handle axis a is connected with the involute outer spline of drive lead screw, so that it may To start the rotation of arbor a by the positive direction rotational band of handle, Handle axis a rotate the rotation driving drive lead screw, driving wire The rotation of bar drives left-handed transmission nut and clockwise drive nut the most for linear motion, left-handed transmission nut and clockwise drive spiral shell Female inwardly linear motion drives the pull bar of front end and the pull bar of rear end to move inward, and the pull bar of front end and the pull bar of rear end are inside Mobile just pull the support of front end and the inside rotary motion of support of rear end, thus reach to adjust the height of debugging mobile car and Being shrunk to stretcher form, the opposite direction rotational band of handle starts the rotation of arbor a, and rotating of Handle axis a drives drive lead screw Rotating, the rotation of drive lead screw drives left-handed transmission nut and clockwise drive nut the most for linear motion, left-handed transmission nut And the outwards linear motion of clockwise drive nut just promotes the pull bar of front end and the pull bar of rear end to be displaced outwardly, the pull bar of front end and The pull bar of rear end is displaced outwardly just promoting the outside rotary motion of support of the support of front end and rear end, thus reaches to adjust adjustable The height of locomotive, moves inward the handle of rear end, and handle is tightened by bolts when being inserted into positioning sleeve a, and the handle of rear end just may be used To be hidden under table top；When the handle of front end is displaced outwardly, handle strip is started arbor b and is displaced outwardly, the involute of Handle axis b The involute inner spline of external splines and planetary reducer output shaft even separates, the hollow output shaft of planetary reducer with Matched in clearance during drive lead screw, so planetary reducer does not works, the involute inner spline of Handle axis b and drive lead screw Involute outer spline connects, and the involute inner spline of handle is connected with the involute outer spline of Handle axis b, it is possible to handle Positive direction rotational band starts the rotation of arbor b, Handle axis b rotate the rotation driving drive lead screw, the rotational band of drive lead screw Dynamic left-handed transmission nut and clockwise drive nut are the most for linear motion, left-handed transmission nut and clockwise drive nut the most straight Line motion drives the pull bar of front end and the pull bar of rear end to move inward, and the pull bar of front end and the pull bar of rear end move inward and just pull The support of front end and the inside rotary motion of the support of rear end, thus reach adjust the height of debugging mobile car and be shrunk to stretcher Form；The opposite direction rotational band of handle starts the rotation of arbor b, Handle axis b rotate the rotation driving drive lead screw, driving wire The rotation of bar drives left-handed transmission nut and clockwise drive nut the most for linear motion, left-handed transmission nut and clockwise drive spiral shell Female outwards linear motion promotes the pull bar of front end and the pull bar of rear end to be displaced outwardly, and the pull bar of front end and the pull bar of rear end are outside The mobile support just promoting front end and the outside rotary motion of support of rear end, thus reach to adjust the height of debugging mobile car.

The work process of the switching plane in the present invention is as follows:

Switching plane in the present invention can be by rechargeable battery to seat actuating device under the platform of seat under switching plane Motor drive planetary reducer of powering rotarily drives power transmission shaft and fixed handle axle and rotates and automatically control control switching plane Moving left and right of transition seat and switching plane table top, it is possible to control switching plane transition seat and switching plane table top by handle Move left and right.

When using Electronic control, handle promotes sliding handle axle, the involute spline of handle endoporus and sliding handle axle Involute spline separate, the interior involute of the outer involute spline of sliding handle axle and planetary reducer output shaft endoporus Spline clutch, handle enters the endoporus of sliding handle axle positioning sleeve, and hands is turned round screw and tightened, thus fixed handle, and the other end Handle moves inward, and the involute spline of handle endoporus separates with the involute spline of fixed handle axle, enters handle fixed cover Hands is turned round screw and is tightened, thus fixed handle, when electrical power rotates, planetary reducer output shaft drives sliding handle Axle, power transmission shaft a, connection excessively set, connection sleeve pipe, power transmission shaft b, gear, belt wheel and synchronous cog belt rotate, pinion rotation drive The rack-track a and rack-track b of switching plane transition seat move horizontally, thus automatically control switching plane transition seat and friendship Change moving left and right of tabletop of platform.When using Non-follow control, when handle is moved outwardly at handle door, then it is displaced outwardly band Dynamic sliding handle axle moves, and sliding handle axle moves to spacer a, and the involute spline of handle endoporus is gradually opened with sliding handle axle Line spline clutch, the involute spline of sliding handle axle separates with the interior involute spline of planetary reducer output shaft endoporus During position, turning handle drive sliding handle axle, power transmission shaft a, connect excessively set, connect sleeve pipe, power transmission shaft b, gear, belt wheel and Synchronous cog belt rotates, and pinion rotation drives the rack-track a and rack-track b of switching plane transition seat to move horizontally, from And the moving left and right of Non-follow control switching plane transition seat and switching plane table top.When handle moves inward, handle endoporus is gradually The spline that bursts at the seams separates with the involute spline of sliding handle axle, and to when entering sliding handle axle positioning sleeve, hands is turned round screw and tightened, from And fixed handle, other end handle is moved outwardly to handle door, and the involute spline of handle endoporus is with fixed handle axle gradually When bursting at the seams at spline clutch, turning handle drive fixed handle axle, power transmission shaft b, connect excessively set, connect sleeve pipe, power transmission shaft a, Gear, belt wheel and synchronous cog belt rotate, and pinion rotation drives the rack-track a and rack-track b of switching plane transition seat to make Move horizontally, thus the moving left and right of Non-follow control switching plane transition seat and switching plane table top.

When using Electronic control, handle promotes sliding handle axle a, the involute spline of handle endoporus and sliding handle axle The involute spline of a separates, interior gradually the opening of the outer involute spline of sliding handle axle a and planetary reducer output shaft endoporus Line spline clutch, handle enters the endoporus of sliding handle axle positioning sleeve b, and hands is turned round screw and tightened, thus fixed handle, and the other end Handle move inward, the involute spline of handle endoporus separates with the involute spline of fixed handle axle a, enter handle fix Set hands is turned round screw and is tightened, thus fixed handle, when electrical power rotates, planetary reducer output shaft drives sliding handle Axle a, drive lead screw b, left-handed transmission nut b, move to dextrorotation transmission nut b, clockwise drive nut b, to left-handed transmission nut b Mobile, excessively set, sleeve pipe, drive lead screw c, left-handed transmission nut b, move to dextrorotation transmission nut b, clockwise drive nut b, to Left-handed transmission nut b moves, and fixed handle axle b rotates, thus automatically controls left-handed transmission nut b and clockwise drive nut b Left and right relative movement.When using Non-follow control, when handle is moved outwardly at handle door, then it is displaced outwardly driving slip hands Arbor a moves, and sliding handle axle a moves to the involute flower of spacer c, the involute spline of handle endoporus and sliding handle axle a Key clutch, the involute spline of sliding handle axle a separates position with the interior involute spline of planetary reducer output shaft endoporus When putting, turning handle drives sliding handle axle a, drive lead screw b, left-handed transmission nut b, move to dextrorotation transmission nut b, Clockwise drive nut b, moves to left-handed transmission nut b, excessively set, sleeve pipe, drive lead screw c, left-handed transmission nut b, to dextrorotation Transmission nut b moves, clockwise drive nut b, moves to left-handed transmission nut b, and fixed handle axle b rotates, thus manually controls Make left-handed transmission nut b and clockwise drive nut about b relative movement.When handle moves inward, the involute flower of handle endoporus Key separates with the involute spline of sliding handle axle a, and to when entering sliding handle axle positioning sleeve a, hands is turned round screw and tightened, thus solid Determining handle, other end handle is moved outwardly to the involute of handle door, the involute spline of handle endoporus and fixed handle axle a Time at spline clutch, turning handle drives fixed handle axle a, drive lead screw c, clockwise drive nut b, to left-handed transmission nut b Mobile, left-handed transmission nut b, move to dextrorotation transmission nut b, excessively set, sleeve pipe, drive lead screw b, clockwise drive nut b, to Left-handed transmission nut b moves, left-handed transmission nut b, moves to dextrorotation transmission nut b, and sliding handle axle a rotates, thus hands The left-handed transmission nut b of dynamic control and clockwise drive nut about b relative movement.

When the left-handed transmission nut b and clockwise drive nut b of switching plane transition seat make relative movement, switching plane platform Face rotates as fulcrum so that hinge is recessed.

Switching plane in the present invention can make to lie in the wounded on ground, bed and on operating-table, is not required to the wounded to lift Move in stretcher and go-cart.

The advantage of the switching plane in the present invention is: can use electronic automatically controlling, it is possible to use Non-follow control, hands over The control changing platform can be in controlling in switching plane front, it is possible to control in the back of switching plane, switching plane is placed on ground On face, 4 roller contact ground of switching plane, the wounded just can be moved by switching plane in ground surface, by certainly Dynamic control switching plane, can make translation and switching plane about switching plane and switching plane transition seat form inclined-plane, convenient wound Member moves and mobile, it is possible to by Artificial Control switching plane handle, can make about switching plane and switching plane transition seat Translation and switching plane table top form inclined-plane, facilitate moving and mobile of the wounded.

The wounded are placed on switching plane, utilize the roller of switching plane to push in the guide-track groove of locomotive, use pin lock Live, it is possible to push wounded's transfer, in transfer process, switching plane changes locomotive at any time, for avoiding lying in the wounded on ground Second hurt, the roller supporting of switching plane on the ground, rotates the handle of seat under switching plane and makes switching plane and friendship Change the translation of platform transition seat, then rotate the handle of switching plane transition seat so that switching plane forms inclined-plane, and severely injured personnel is placed on On switching plane, then rotate the handle of switching plane transition seat so that switching plane is set level, then rotate seat under switching plane Handle make switching plane and switching plane transition seat translation, so that it may lift severely injured personnel transfer to specify position, for avoiding moving Postoperative wounded's second hurt, falls back on operating-table side switching plane locomotive, rotates the handle of seat under switching plane Switching plane and switching plane transition seat are translated to operating table, then rotate the handle of switching plane transition seat so that Switching plane forms inclined-plane, the postoperative wounded is placed on switching plane, then rotates the handle of switching plane transition seat so that Switching plane is set level, then under rotation switching plane, the handle of seat makes switching plane and switching plane transition seat to locomotive Translation, the wounded that locomotive carries on switching plane transfer to ward, locomotive translation near sick bed, rotate under switching plane The handle of seat makes switching plane and switching plane transition seat translate to sick bed, then rotates the handle of switching plane transition seat, makes Obtain switching plane and form inclined-plane, the wounded are put on one's sick bed, then rotates the handle of switching plane transition seat so that switching plane is put Flat, then under rotation switching plane, the handle of seat makes switching plane and switching plane transition seat translate to locomotive, so Complete the work of wounded's transfer.The wounded the most on one's sick bed, it is possible to use switching plane and locomotive to carry out the wounded turning Moving and treatment, the wounded are the severely injured patient being sent in hospital and hospital, and the wounded, from upper operating-table, to having moved operation, deliver to sick bed Upper and during sending patient to carry out checking treatment to each medical department, it is required for moving and the mobile wounded repeatedly, uses This case avoids nurse's secondary injury to the wounded during moving and move the wounded, alleviates the misery of patient, alleviates nurse Working strength.

Handle in the present invention uses aluminum alloy materials, and the position that is in transmission connection uses involute spline to connect.

Handle power transmission shaft in the present invention uses aluminum alloy materials, and the position that is in transmission connection uses involute spline to connect.

Gathering sill in the present invention uses nylon synthetic plastics material.

Self-lubricating oriented film in the present invention uses politef synthetic material.

Left-handed transmission nut in the present invention uses T22X4 left-handed, uses nylon material.

Clockwise drive nut in the present invention uses T22X4 dextrorotation, uses nylon material.

Drive lead screw in the present invention uses 40Cr material, and makees modifier treatment.

The connecting plate of the table top of the locomotive in the present invention, guide-track groove, platen, handle A positioning sleeve, gusset A, gusset B, groove Plate, gusset C, gusset D, gusset E, handle B positioning sleeve and handguard self locking frame use synthetic plastic one-shot forming.

The transition seat of the switching plane in the present invention uses synthetic plastic one-shot forming.

Under the platform of the switching plane in the present invention, seat uses synthetic plastic one-shot forming.

The exchange table top of the switching plane in the present invention uses synthetic plastic one-shot forming.

The spiral arm of the switching plane in the present invention uses synthetic plastic one-shot forming.

The manufacturer of the planetary reducer in the present invention is Shanghai Hou Bang Electromechanical Technology Co., Ltd, and model is PW-OP2。

Self-lubricating oriented film in the present invention is NYLON610 thin film.

The present invention rolls the NYLON610 product that bar is banding strip.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic perspective view of invention；

After Fig. 2 is the switching plane transition seat translation of switching plane in the present invention, and switching plane table top is postrotational Deployed configuration schematic diagram；

Fig. 3 is holder structure schematic front figure under switching plane；

Fig. 4 is holder structure diagrammatic top view under switching plane；

Fig. 5 is the A-A sectional view of holder structure diagrammatic top view under Fig. 4 switching plane；

Fig. 6 is the B-B sectional view of holder structure diagrammatic top view under Fig. 4 switching plane；

Fig. 7 is holder structure diagrammatic top view under platform；

Fig. 8 is switching plane transition seat structural representation top view；

Fig. 9 is switching plane transition seat structural representation side view；

Figure 10 is the A-A sectional view of the switching plane transition seat structural representation top view in Fig. 8；

Figure 11 is transition seat structural representation side view；

Figure 12 is the basic structure schematic diagram of the transition seat in Figure 10；

Figure 13 is switching plane structural representation front elevation；

Figure 14 is the A-A sectional view of switching plane structural representation top view；

Figure 15 is the first half section enlarged diagram of the switching plane transition seat structure in Figure 10；

Figure 16 is the second half section enlarged diagram of the switching plane transition seat structure in Figure 10；

Figure 17 is the partial enlargement that the sliding handle axle in Fig. 5, drive lead screw b and planetary reducer cooperate Figure；

Figure 18 is the partial enlargement that sliding handle axle a, drive lead screw and planetary reducer in Figure 10 cooperate Figure；

Figure 19 is the sectional view of the actuating device 7 of locomotive in Fig. 1；

Figure 20 is that the A-A in Figure 19 is to sectional view；

Figure 21 is the mesa structure schematic side view of locomotive in Fig. 1；

Figure 22 is the Tiebar structure schematic front sectional view of locomotive in Fig. 1；

Figure 23 is the supporting structure schematic front sectional view of locomotive in Fig. 1；

Figure 24 is the enlarged drawing of the left-half of the actuating device in Figure 19；

Figure 25 is the enlarged drawing of the right half part of the actuating device in Figure 19；

Figure 26 is the output shaft of the planetary reducer in Figure 19 schematic diagram when engaging with Handle axis B.

In above-mentioned accompanying drawing, the part of each part mark and correspondence thereof is as follows:

1-1 is seat under switching plane, and 1-2 is switching plane transition seat, and 1-3 is switching plane；

1-1-1 is active actuating device, and 1-1-2 is seat under platform, and 1-1-3 is roller, and 1-1-4 is slave drive device；

1-1-1-1 is handle, and 1-1-1-2 is handle door, and 1-1-1-3 is sliding handle axle, and 1-1-1-4 is sliding handle Axle positioning sleeve, 1-1-1-5 is spacer a, and 1-1-1-6 is planetary reducer, and 1-1-1-7 is spacer b, and 1-1-1-8 is rolling bar, 1-1-1-9 is power transmission shaft a, and 1-1-1-10 is for connecting spacer shell, and 1-1-1-11 is for connecting sleeve pipe, and 1-1-1-12 is screw thread spacer, 1-1-1-13 is handle fixed cover, and 1-1-1-14 is power transmission shaft b, and 1-1-1-15 is fixed handle axle, and 1-1-1-16 is gear, 1- 1-1-17 is gear spacer, and 1-1-1-18 is synchronous cog belt, and 1-1-1-19 is belt wheel, and 1-1-1-20 is belt wheel spacer, 1-1- 1-21 is the big axle of sliding handle axle, and 1-1-1-22 is the little axle of sliding handle axle, and 1-1-4-1 is the vexed seat of bearing, and 1-1-4-2 is Driven shaft a, 1-1-4-3 are bearing boring cover, and 1-1-4-4 is driven shaft b；

1-1-2-1 is gusset, and 1-1-2-2 is yoke plate a, and 1-1-2-3 is yoke plate b, and 1-1-2-4 is draw runner plate, and 1-1-2-5 is Yoke plate c；

1-2-1 is transition seat, and 1-2-2 is transition seat actuating device；

1-2-2-1 is handle, and 1-2-2-2 is handle door, 1-2-2-3 be sliding handle axle a, 1-2-2-4 be slip hands Arbor positioning sleeve b, 1-2-2-5 are spacer c, and 1-2-2-6 is planetary reducer, and 1-2-2-7 is rolling bearing pedestal c, 1-2- 2-8 be left-handed transmission nut b, 1-2-2-9 be large semicircle gathering sill b, 1-2-2-10 be self-lubricating oriented film b, 1-2-2-11 is Drive lead screw b, 1-2-2-12 are midpoint spring bearing, 1-2-2-13 be clockwise drive nut b, 1-2-2-14 be rolling bearing pedestal D, 1-2-2-15 are excessive set, and 1-2-2-16 is sleeve pipe, 1-2-2-17 be large semicircle gathering sill c, 1-2-2-18 be drive lead screw C, 1-2-2-19 be handle fixed cover b, 1-2-2-20 be fixed handle axle b, 1-2-2-21 be the big axle of sliding handle axle a, 1- 2-2-22 is the little axle of sliding handle axle a, and 1-2-1-1 is gusset a, and 1-2-1-2 is connecting tube, and 1-2-1-3 is rack guide rail a, 1-2-1-4 is self-lubricating bar, and 1-2-1-5 is that hinge is convex, and 1-2-1-6 is gusset b, and 1-2-1-7 is gusset c, and 1-2-1-8 is tooth bar Guide rail b；

1-3-1 is exchange table top, and 1-3-2 is spiral arm connecting shaft, and 1-3-3 is spiral arm, and 1-3-4 is that hinge is recessed, and 1-3-5 is for sliding Moving axis bearing.

2 is table top, and 3 is handguard, and 4 is pull bar, and 5 is support, and 6 is roller, and 7 is actuating device；

7-1 is handle A, and 7-2 is handle A door, and 7-3 is Handle axis A, and 7-4 is plain bearing housing A, and 7-5 is rolling bearing Seat A, 7-6 are gathering sill, and 7-7 is left-handed transmission nut, and 7-8 is self-lubricating oriented film, and 7-9 is drive lead screw, and 7-10 is midpoint Spring bearing, 7-11 is self-lubricating oriented film, and 7-12 is clockwise drive nut, and 7-13 is rolling bearing pedestal B, and 7-14 is motor, 7-15 is planetary reducer, and 7-16 is plain bearing housing B, and 7-17 is Handle axis B, and 7-18 is plain bearing housing C, and 7-19 is Handle B, 7-20 are handle B door.

2-1 is connecting plate, and 2-2 is guide-track groove, and 2-3 is platen, and 2-4 is handle A positioning sleeve, and 2-5 is gusset A, 2-6 gusset B, 2-7 are frid, and 2-8 is gusset C, and 2-9 is gusset D, and 2-10 gusset E, 2-11 are handle B positioning sleeve, and 2-12 is self locking frame.

4-1 is loop bar, and 4-2 is for pulling axle, and 4-3 is bearing, and 4-4 is locking nut, and 4-5 is axle sleeve, and 4-6 is bolt.

5-1 is support bar, and 5-2 is cross bar, and 5-3 is self-lubricating catch, and 5-4 is bearing pin.

8 is latch.

Detailed description of the invention

The switching plane being arranged on locomotive as shown in Figure 1:

Including locomotive, locomotive is provided with switching plane 1.

Described switching plane 1, as shown in Fig. 2 to Figure 18:

Including seat 1-1 under switching plane, being set with switching plane transition seat 1-2 under switching plane above seat 1-1, exchange is flat Switching plane table top 1-3 it is hinged with above platform transition seat 1-2；

Under described switching plane, seat 1-1 includes in seat 1-1-2 under the platform of frame-like, under platform on seat 1-1-2 transversely Being provided with yoke plate b1-1-2-3 and the first draw runner plate 1-1-2-4, wherein yoke plate b1-1-2-3 is positioned at the first draw runner plate 1-1-2-4's Front end；

Between yoke plate b1-1-2-3 and the first draw runner plate 1-1-2-4 along longitudinal sleeve equipped with active actuating device 1-1-1 and from Dynamic actuating device 1-1-4, wherein actively actuating device 1-1-1 is positioned at the right side of slave drive device 1-1-4；

Described active actuating device 1-1-1 includes power transmission shaft a1-1-1-9, and the front end of power transmission shaft a1-1-1-9 is by sliding Starting arbor 1-1-1-3 is connected with handle 1-1-1-1, and power transmission shaft a1-1-1-9 is provided with belt wheel 1-1-1-19 and gear 1-1- 1-16；

Slave drive device 1-1-4 includes driven shaft a1-1-4-2, and driven shaft a1-1-4-2 is provided with belt wheel 1-1-1- 19 and gear 1-1-1-16；

The actively belt wheel 1-1-1-19 on the belt wheel 1-1-1-19 on actuating device 1-1-1 and slave drive device 1-1-4 Between connected by synchronous cog belt 1-1-1-18；

Described switching plane transition seat 1-2 includes the transition seat 1-2-1 in frame-like, and transition seat 1-2-1 transversely sets It is equipped with rack guide rail a1-2-1-3, rack guide rail a1-2-1-3 and is sleeved on extend transversely on the first draw runner plate 1-1-2-4 recessed In groove, the tooth bar bottom rack guide rail a1-2-1-3 engages with the gear 1-1-1-16 on power transmission shaft a1-1-1-9, rack guide rail Tooth bar bottom a1-2-1-3 also engages with the gear 1-1-1-16 on driven shaft a1-1-4-2；

It is horizontally arranged with gusset b1-2-1-6, tooth on the transition seat 1-2-1 of the rear end being positioned at rack guide rail a1-2-1-3 Along longitudinal sleeve equipped with transition seat actuating device 1-2-2 between bar guide rail a1-2-1-3 and gusset b1-2-1-6；

Described transition seat actuating device 1-2-2 includes longitudinally disposed drive lead screw b1-2-2-11, drive lead screw b1- It is provided with left-handed thread section in the first half section of 2-2-11, left-handed thread section is provided with left-handed transmission nut b 1-2-2-8, transmission It is provided with right-handed thread section on the second half section of screw mandrel b1-2-2-11, right-handed thread section is provided with clockwise drive nut b 1-2- 2-13, the thread rotary orientation in left-handed thread section is contrary with the thread rotary orientation in right-handed thread section；

The front end of drive lead screw b1-2-2-11 is connected with handle 1-2-2-1 by sliding handle axle a1-2-2-3；

Left-handed transmission nut b 1-2-2-8 and clockwise drive nut b 1-2-2-13 is all flat with exchange by spiral arm 1-3-3 Platform 1-3 is hinged；

Described switching plane 1-3 includes exchanging table top 1-3-1, and exchange table top 1-3-1 left bottom is provided with the recessed 1-of hinge 3-4, the recessed 1-3-4 of hinge are hinged on the convex 1-2-1-5 of hinge arranged on the left of transition seat 1-2-1.

Under described platform, seat 1-1-2 is rectangular frame, the gusset 1-1-being parallel to each other including two pieces and extending longitudinally The front end of 2-1, two pieces of gusset 1-1-2-1 connects yoke plate a 1-1-2-2, and the rear end of two pieces of gusset 1-1-2-1 connects yoke plate c 1-1-2-5, yoke plate a 1-1-2-2 is provided with the sliding handle axle positioning sleeve 1-1-1-4 matched with handle 1-1-1-1；

As shown in figure 17, described sliding handle axle 1-1-1-3 is a multidiameter, including interconnective big axle 1-1-1- 21 and little axle 1-1-1-22, the biggest axle 1-1-1-21 are positioned at inner side, and little axle 1-1-1-22 is positioned at outside, and big axle 1-1-1-21 overlaps Being contained on yoke plate a 1-1-2-2, the inner termination of big axle 1-1-1-21 extends to inside yoke plate a 1-1-2-2, big axle 1-1-1-21 On inner termination on endoporus in be provided with inner spline groove, the inner spline groove on big axle 1-1-1-21 is sleeved on power transmission shaft a1-1- On external splines on the front end periphery of 1-9, the external end head periphery of little axle 1-1-1-22 is provided with external splines；

Being provided with shoulder hole on the described handle 1-1-1-1 being connected with sliding handle axle 1-1-1-3, shoulder hole includes mutually Through macropore and aperture, the aperture in shoulder hole is positioned at inner side, and the macropore in shoulder hole is positioned at outside, the aperture in shoulder hole On be provided with inner spline groove, outside the inner spline groove on aperture is sleeved on the little axle 1-1-1-22 of sliding handle axle 1-1-1-3 On spline, the macropore in shoulder hole is set with handle door 1-1-1-2, handle door 1-1-1-2 and is fixedly mounted on slip hands On the external end head of the little axle 1-1-1-22 of arbor 1-1-1-3；

Planetary reducer 1-1-1-6, planetary reducer 1-1-1-6 are installed outside described yoke plate b1-1-2-3 Output shaft be coaxial package on power transmission shaft a1-1-1-9, the output shaft of planetary reducer 1-1-1-6 and power transmission shaft a1- It it is matched in clearance between 1-1-9；

The endoporus of the output shaft of planetary reducer 1-1-1-6 is provided with inner spline groove, sliding handle axle 1-1-1-3 Big axle inner termination periphery on be provided with external splines, the inner termination of the big axle 1-1-1-21 of sliding handle axle 1-1-1-3 External splines on periphery matches, also with the inner spline groove arranged in the endoporus of the output shaft of planetary reducer 1-1-1-6 That is the external splines on the periphery of the inner termination of the big axle 1-1-1-21 of sliding handle axle 1-1-1-3 and planetary reducer The inner spline groove arranged in the endoporus of the output shaft of 1-1-1-6 matches, and both have engagement and separate two states, work as slip Handle axis 1-1-1-3 moves to planetary reducer 1-1-1-6 direction, so that the big axle 1-of sliding handle axle 1-1-1-3 External splines on the periphery of the inner termination of 1-1-21 is sleeved on the inner spline groove on the output shaft of planetary reducer 1-1-1-6 Time middle, the power on motor is transferred to power transmission shaft a1-1-1-through planetary reducer 1-1-1-6, sliding handle axle 1-1-1-3 9, and drive rack guide rail a1-2-1-3 to be transversely extended or retraction movement by belt wheel 1-1-1-19 and gear 1-1-1-16, Thus by protruding for transition seat 1-2-1 or to contract；

The power shaft of planetary reducer 1-1-1-6 couples with the outfan of motor.

By handle 1-1-1-1 stir big axle 1-1-1-21 on sliding handle axle 1-1-1-3 and little axle 1-1-1-22 it Between the shaft shoulder that constitutes, or stir handle door 1-1-1-2, it is possible to achieve moving horizontally of Handle axis 1-1-1-3, so that handle The output shaft of axle 1-1-1-3 and planetary reducer 1-1-1-6 engages or separates.

Described transition seat 1-2-1 is rectangular frame, connecting tube 1-2-being parallel to each other including two and extending longitudinally 1-2, the front end of two connecting tubes 1-2-1-2 connects gusset a 1-2-1-1, and gusset a 1-2-1-1 is provided with and handle 1- The sliding handle axle positioning sleeve b 1-2-2-4 that 2-2-1 matches；

As shown in figure 18, described sliding handle axle a1-2-2-3 is a multidiameter, including interconnective big axle 1-2- 2-21 and little axle 1-2-2-22, the biggest axle 1-2-2-21 are positioned at inner side, and little axle 1-2-2-22 is positioned at outside, big axle 1-2-2-21 Being sleeved on gusset a 1-2-1-1, the inner termination of big axle 1-2-2-21 extends to inside gusset a 1-2-1-1, big axle 1-2-2- Being provided with inner spline groove in the endoporus in inner termination on 21, the inner spline groove on big axle 1-2-2-21 is sleeved on drive lead screw On external splines on the front end periphery of b1-2-2-11, the external end head periphery of little axle 1-2-2-22 is provided with external splines；

Being provided with shoulder hole on the described handle 1-2-2-1 being connected with sliding handle axle a1-2-2-3, shoulder hole includes phase The most through macropore and aperture, the aperture in shoulder hole is positioned at inner side, and the macropore in shoulder hole is positioned at outside, little in shoulder hole Being provided with inner spline groove on hole, the inner spline groove on aperture is sleeved on the little axle 1-2-2-22 of sliding handle axle a1-2-2-3 On external splines, the macropore in shoulder hole is set with handle door 1-2-2-2, handle door 1-2-2-2 and is fixedly mounted on slip On the external end head of the little axle 1-2-2-22 of Handle axis a1-2-2-3；

Planetary reducer 1-2-2-6, planetary reducer 1-are installed outside described rack guide rail a1-2-1-3 The output shaft of 2-2-6 be coaxial package on drive lead screw b1-2-2-11, the output shaft of planetary reducer 1-2-2-6 with It it is matched in clearance between drive lead screw b1-2-2-11；

The endoporus of the output shaft of planetary reducer 1-2-2-6 is provided with inner spline groove, sliding handle axle a1-2-2- External splines it is provided with, the big axle 1-2-2-21 of sliding handle axle a1-2-2-3 on the periphery of the inner termination of the big axle 1-2-2-21 of 3 Inner termination periphery on external splines and planetary reducer 1-2-2-6 output shaft endoporus in the inner spline groove that arranges Match, say, that the external splines on the periphery of the inner termination of the big axle 1-2-2-21 of sliding handle axle a1-2-2-3 and planet The inner spline groove arranged in the endoporus of the output shaft of gear reduction unit 1-2-2-6 matches, and both have engagement and separate two kinds State, when sliding handle axle a1-2-2-3 moves to planetary reducer 1-2-2-6 direction, so that sliding handle axle a1- External splines on the periphery of the inner termination of the big axle 1-2-2-21 of 2-2-3 is sleeved on the output of planetary reducer 1-2-2-6 Time in inner spline groove on axle, the power on motor transmits through planetary reducer 1-2-2-6, sliding handle axle a1-2-2-3 To drive lead screw b1-2-2-11, and made in opposite directions by left-handed transmission nut b 1-2-2-8 and clockwise drive nut b 1-2-2-13 Motion, thus make switching plane 1-3 open around transition seat 1-2-1 by upwards praising or stretching downwards of spiral arm 1-3-3 Or the rotary motion of Guan Bi.

The power shaft of planetary reducer 1-2-2-6 couples with the outfan of motor.

By handle 1-2-2-1 stir big axle 1-2-2-21 on sliding handle axle a1-2-2-3 and little axle 1-2-2-22 it Between the shaft shoulder that constitutes, or stir handle door 1-2-2-2, it is possible to achieve sliding handle axle a1-2-2-3 moves horizontally, thus Make the output shaft engagement of sliding handle axle a1-2-2-3 and planetary reducer 1-2-2-6 or separate.

The follower head of described power transmission shaft a1-1-1-9 is by connecting spacer shell 1-1-1-10 and being connected sleeve pipe 1-1-1-11's One end connects, and the other end connecting sleeve pipe 1-1-1-11 connects spacer shell 1-1-1-10 and power transmission shaft b1-1-1-by another The front end of 14 connects, and power transmission shaft a1-1-1-9 connects for fixing with being connected between spacer shell 1-1-1-10, connects sleeve pipe 1-1- 1-11 connects for fixing with being connected between spacer shell 1-1-1-10, power transmission shaft b1-1-1-14 be connected spacer shell 1-1-1-10 it Between connect for fixing；

The second draw runner plate 1-1-it is horizontally arranged with between two pieces of gusset 1-1-2-1 inside described yoke plate c 1-1-2-5 2-4；

The stage casing of described power transmission shaft b1-1-1-14 is sleeved between the second draw runner plate 1-1-2-4 and yoke plate c 1-1-2-5, The follower head of power transmission shaft b1-1-1-14 extends to outside yoke plate c 1-1-2-5；

Belt wheel 1-1-1-19 and gear 1-1-1-16 is installed on described power transmission shaft b1-1-1-14；

Along being longitudinally also set with driven shaft b 1-1-4-between described second draw runner plate 1-1-2-4 and yoke plate c 1-1-2-5 4, driven shaft b 1-1-4-4 is positioned on the left of power transmission shaft b1-1-1-14, and driven shaft b 1-1-4-4 is provided with belt wheel 1-1-1-19 With gear 1-1-1-16；

Between belt wheel 1-1-1-19 on power transmission shaft b1-1-1-14 and the belt wheel 1-1-1-19 on driven shaft b 1-1-4-4 Connected by synchronous cog belt 1-1-1-18；

Rack guide rail b 1-2-1-8, rack guide rail b 1-2-1-8 suit it is horizontally arranged with on described transition seat 1-2-1 In the groove extended transversely on the second draw runner plate 1-1-2-4, the tooth bar bottom rack guide rail b 1-2-1-8 and power transmission shaft On b1-1-1-14 gear 1-1-1-16 engagement, the tooth bar bottom rack guide rail b 1-2-1-8 also with driven shaft b 1-1-4-4 On gear 1-1-1-16 engagement；

It is set with handle 1-1-1-1 on the follower head of described power transmission shaft b1-1-1-14, described handle 1-1-1-1 is arranged Having macropore and aperture that shoulder hole, shoulder hole include being mutually communicated, the aperture in shoulder hole is positioned at inner side, the macropore in shoulder hole Being positioned at outside, the aperture in shoulder hole is provided with inner spline groove, the inner spline groove on aperture is sleeved on power transmission shaft b1-1-1-14 Follower head on external splines on, the macropore in shoulder hole is set with handle door 1-1-1-2, handle door 1-1-1-2 solid Dingan County is contained on the external end head of power transmission shaft b1-1-1-14；

The handle fixed cover 1-1-1-13 matched with handle 1-1-1-1 is installed on described yoke plate c 1-1-2-5.

The follower head of described drive lead screw b1-2-2-11 is by one end of excessively set 1-2-2-15 and sleeve pipe 1-2-2-16 even Connecing, the other end of sleeve pipe 1-2-2-16 is by the front end of another excessively set 1-2-2-15 and drive lead screw c1-2-2-18 even Connect, is connected for fixing between drive lead screw b1-2-2-11 with excessively set 1-2-2-15, sleeve pipe 1-2-2-16 and excessively overlap 1-2-2- Connect for fixing between 15, be connected for fixing between drive lead screw c1-2-2-18 with excessively set 1-2-2-15；

It is horizontally arranged with gusset c1-2-1-between two connecting tubes 1-2-1-2 of the rear end of gusset b1-2-1-6 7；

The stage casing of described drive lead screw c1-2-2-18 is sleeved between gusset c1-2-1-7 and rack guide rail b 1-2-1-8, The follower head of drive lead screw c1-2-2-18 extends to outside rack guide rail b 1-2-1-8；

It is provided with left-handed thread section in the first half section of described drive lead screw c1-2-2-18, left-handed thread section is provided with a left side Rotation transmission nut b1-2-2-8, the second half section of drive lead screw c1-2-2-18 is provided with right-handed thread section, and right-handed thread section is pacified Equipped with clockwise drive nut b1-2-2-13, the thread rotary orientation in left-handed thread section is contrary with the thread rotary orientation in right-handed thread section；

Described left-handed transmission nut b 1-2-2-8 and clockwise drive nut b 1-2-2-13 is all by spiral arm 1-3-3 and friendship Change platform 1-3 hinged；

It is set with handle 1-2-2-1 on the follower head of described drive lead screw c1-2-2-18, described handle 1-2-2-1 sets Being equipped with shoulder hole, shoulder hole includes macropore and the aperture being mutually communicated, and the aperture in shoulder hole is positioned at inner side, big in shoulder hole Hole is positioned at outside, and the aperture in shoulder hole is provided with inner spline groove, and the inner spline groove on aperture is sleeved on drive lead screw c1-2- On external splines on the follower head of 2-18, the macropore in shoulder hole is set with handle door 1-2-2-2, handle door 1-2-2- On 2 external end heads being fixedly mounted on drive lead screw c1-2-2-18；

The handle fixed cover b 1-2-2-matched with handle 1-2-2-1 is installed on described rack guide rail b 1-2-1-8 19。

Described left-handed transmission nut b 1-2-2-8 and clockwise drive nut b 1-2-2-13 is all by spiral arm 1-3-3 and rotation Arm connecting shaft 1-3-2 connect, the most left-handed transmission nut b 1-2-2-8 and clockwise drive nut b 1-2-2-13 all with spiral arm 1- 3-3 is hinged, and spiral arm 1-3-3 is hinged with spiral arm connecting shaft 1-3-2, and spiral arm connecting shaft 1-3-2 is arranged on bottom switching plane 1-3 On plain bearing housing 1-3-5.

The rolling bearing pedestal c1-that described drive lead screw b1-2-2-11 is arranged on rack guide rail a1-2-1-3 by bearing Between rolling bearing pedestal d1-2-2-14 on 2-2-7 and gusset b1-2-1-6；

Large semicircle gathering sill b 1-2-it is also equipped with between rolling bearing pedestal c1-2-2-7 and rolling bearing pedestal d1-2-2-14 2-9, the cross section semicircular in shape of large semicircle gathering sill b1-2-2-9, the notch direction of large semicircle gathering sill b 1-2-2-9 towards On, the centre position of large semicircle gathering sill b 1-2-2-9 is provided with midpoint spring bearing 1-2-2-12, is positioned at large semicircle gathering sill Large semicircle gathering sill b 1-2-2-9 medial surface between b 1-2-2-9 and drive lead screw b1-2-2-11 is pasted with self-lubricating and guides Film b 1-2-2-10；

The middle part of drive lead screw b1-2-2-11 is arranged on the spring bearing 1-2-2-12 of midpoint, drive lead screw b1-2-2-11 Left-handed thread section between rolling bearing pedestal c1-2-2-7 and midpoint spring bearing 1-2-2-12, drive lead screw b1-2-2- The right-handed thread section of 11 is between midpoint spring bearing 1-2-2-12 and rolling bearing pedestal d1-2-2-14；

The rolling bearing pedestal d1-2-2-that described drive lead screw c1-2-2-18 is arranged on gusset c1-2-1-7 by bearing Between rolling bearing pedestal on 14 and rack guide rail b1-2-1-8；

Rolling bearing pedestal on rolling bearing pedestal d1-2-2-14 on gusset c1-2-1-7 and rack guide rail b 1-2-1-8 Between be also equipped with large semicircle gathering sill c 1-2-2-17, the cross section semicircular in shape of large semicircle gathering sill c 1-2-2-17, greatly The notch direction of semicircle gathering sill c 1-2-2-17 is towards upper, during the centre position of large semicircle gathering sill c 1-2-2-17 is provided with Point spring bearing 1-2-2-12, the large semicircle between large semicircle gathering sill c 1-2-2-17 and drive lead screw c1-2-2-18 Gathering sill c 1-2-2-17 medial surface is pasted with self-lubricating oriented film b 1-2-2-10；

The middle part of drive lead screw c1-2-2-18 is arranged on the spring bearing 1-2-2-12 of midpoint, drive lead screw c1-2-2-18 Left-handed thread section between rolling bearing pedestal d1-2-2-14 and midpoint spring bearing 1-2-2-12, drive lead screw c1-2-2- The right-handed thread section of 18 is between midpoint spring bearing 1-2-2-12 and rack guide rail b 1-2-1-8.

The first draw runner plate 1-1-2-4 medial surface between described rack guide rail a1-2-1-3 and the first draw runner plate 1-1-2-4 On be provided with rolling bar 1-1-1-8, rack guide rail a1-2-1-3 be sleeved on rolling bar 1-1-1-8 on；

Set on draw runner plate 1-1-2-4 medial surface between described rack guide rail b 1-2-1-8 and the second draw runner plate 1-1-2-4 It is equipped with rolling bar 1-1-1-8, rack guide rail b 1-2-1-8 to be sleeved on rolling bar 1-1-1-8.

Described power transmission shaft a1-1-1-9 is arranged between yoke plate b1-1-2-3 and the first draw runner plate 1-1-2-4 by bearing；

Described power transmission shaft b1-1-1-14 by bearing be arranged on the second draw runner plate 1-1-2-4 and yoke plate c 1-1-2-5 it Between；

The bearing vexed seat 1-1-4-1 and first that described driven shaft a1-1-4-2 is arranged on yoke plate b1-1-2-3 by bearing Between bearing boring cover 1-1-4-3 on draw runner plate 1-1-2-4；

Described driven shaft b 1-1-4-4 is arranged on the bearing boring cover 1-1-4-3 on the second draw runner plate 1-1-2-4 by bearing And between the bearing vexed seat 1-1-4-1 on yoke plate c 1-1-2-5.

Described locomotive, as shown in Figure 19 to Figure 26:

Including a platen 2-3, the top of platen 2-3 is provided with table top 2；

Below the front end of described platen 2-3 and all it is hinged with support 5 below rear end, is transversely arranged side by side bottom support 5 There are two rollers 6；

Along longitudinal sleeve equipped with a drive lead screw 7-9 bottom described platen 2-3, the first half section of drive lead screw 7-9 is arranged There is left-handed thread section, left-handed thread section is provided with left-handed transmission nut 7-7, the second half section of drive lead screw 7-9 is provided with the right side Rotation thread segment, right-handed thread section is provided with clockwise drive nut 7-12, the thread rotary orientation in left-handed thread section and right-handed thread Thread rotary orientation in section is contrary；

Pull bar 4, clockwise drive nut it is hinged with between support 5 below the front end of left-handed transmission nut 7-7 and platen 2-3 It is hinged with pull bar 4 between support 5 below the rear end of 7-12 and platen 2-3；

The follower head of drive lead screw 7-9 is connected with handle B7-19 by Handle axis B7-17；

The front end of drive lead screw 7-9 is connected with handle A7-1 by Handle axis A7-3；

The front-end and back-end of platen 2-3 are provided with handguard 3.

It is sequentially installed with gusset A2-5, gusset B2-6, frid 2-7, gusset to the back-end by front end bottom described platen 2-3 C2-8, gusset D2-9, gusset E2-10；

Midpoint spring bearing 7-10 is installed bottom frid 2-7；

The outside of gusset A2-5 is provided with the handle A positioning sleeve 2-4 matched with Handle axis A7-3, the inner side of gusset A2-5 Plain bearing housing A7-4 is installed；

Handle axis A7-3 is sleeved on the sliding bearing on plain bearing housing A7-4；

The inner side of gusset B2-6 is provided with rolling bearing pedestal A7-5；

The first half section of drive lead screw 7-9 is sleeved on the rolling bearing on rolling bearing pedestal A7-5, before drive lead screw 7-9 Termination extends to the outside of gusset B2-6；

Rolling bearing pedestal B7-13 is installed inside gusset C2-8；

The middle part of described drive lead screw 7-9 is arranged on the spring bearing 7-10 of midpoint, the left-handed thread section of drive lead screw 7-9 Between rolling bearing pedestal A7-5 and midpoint spring bearing 7-10, the front end of drive lead screw 7-9 extends to rolling bearing pedestal Outside A7-5, the second half section of drive lead screw 7-9 is arranged on rolling bearing pedestal B7-13 by bearing, the dextrorotation of drive lead screw 7-9 Thread segment is between midpoint spring bearing 7-10 and rolling bearing pedestal B7-13, and the follower head of drive lead screw 7-9 extends to roll Outside bearing block B7-13, the excircle of the front end of drive lead screw 7-9 is provided with external splines；

Plain bearing housing B7-16 is installed outside gusset D2-9；

The inner side of gusset E2-10 is provided with plain bearing housing C7-18, and the outside of gusset E2-10 is provided with and Handle axis B7- The handle B positioning sleeve 2-11 that 17 match；

As shown in figure 26, described Handle axis B7-17 is a multidiameter, including interconnective big axle 7-21 and little axle 7- 22, big axle 7-21 are positioned at inner side, and little axle 7-22 is positioned at outside, and big axle 7-21 is arranged on plain bearing housing B7-16 and sliding bearing On seat C7-18, the inner termination of big axle 7-21 extends to inside gusset D2-9, arranges in the endoporus in inner termination on big axle 7-21 Inner spline groove, the inner spline groove on big axle 7-21 is had to be sleeved on the external splines on the follower head periphery of drive lead screw 7-9, little axle It is provided with external splines on the external end head periphery of 7-22；

Being provided with shoulder hole on handle B7-19, shoulder hole includes macropore and the aperture being mutually communicated, the aperture in shoulder hole Being positioned at inner side, the macropore in shoulder hole is positioned at outside, the aperture in shoulder hole is provided with inner spline groove, the internal spline on aperture Groove is sleeved on the external splines on the little axle of Handle axis B7-17, is set with handle B door 7-20, hands in the macropore in shoulder hole Handle B door 7-20 sunk screw is fixedly mounted on the external end head of little axle 7-22 of Handle axis B7-17；

The output shaft 7-of planetary reducer 7-15, planetary reducer 7-15 is installed outside described gusset C2-8 23 are sleeved on drive lead screw 7-9, the output shaft of planetary reducer 7-15 and drive lead screw 7-9 in being co-axially mounted, planet It is matched in clearance between the output shaft 7-23 and drive lead screw 7-9 of gear reduction unit 7-15；

The endoporus of the output shaft 7-23 of planetary reducer 7-15 is provided with inner spline groove, Handle axis B7-17 big Be provided with external splines on the periphery of the inner termination of axle 7-21, on the periphery of the inner termination of the big axle 7-21 of Handle axis B7-17 outside Spline matches with the inner spline groove on the output shaft 7-23 of planetary reducer 7-15, say, that Handle axis B7-17 Big axle 7-21 inner termination periphery on external splines and interior flower on the output shaft 7-23 of planetary reducer 7-15 Keyway matches, and both have engagement and separate two states, when Handle axis B7-17 is moved to planetary reducer 7-15 direction It is dynamic, so that the external splines on the periphery of the inner termination of the big axle 7-21 of Handle axis B7-17 is sleeved on planetary reducer 7- Time in inner spline groove on the output shaft 7-23 of 15, the power on motor 7-14 is through planetary reducer 7-15, Handle axis B7- 17 are transferred to drive lead screw 7-9, and by left-handed transmission nut 7-7, clockwise drive nut 7-12, pull bar 4, make support 5 shrink, Support 5 draws in the most at last, makes locomotive become stretcher form；

The outfan of the power shaft 7-23 and motor 7-14 of planetary reducer 7-15 couples.

Stirred the shaft shoulder constituted between the big axle 7-21 in Handle axis B7-17 and little axle 7-22 by handle B7-19, or dial Fixed handle B door 7-20, it is possible to achieve moving horizontally of Handle axis B7-17, so that Handle axis B7-17 and planetary gear speed-reduction The output shaft 7-23 engagement of device 7-15 or separation.

Gathering sill 7-6, gathering sill 7-6 all it is set with in the left-handed thread section of described drive lead screw 7-9 and right-handed thread section Be fixedly mounted on bottom platen 2-3, the cross section semicircular in shape of gathering sill 7-6, the notch direction of gathering sill 7-6 towards under, position Gathering sill 7-6 medial surface between gathering sill 7-6 and drive lead screw 7-9 is pasted with self-lubricating oriented film.

It is provided with external splines on the front end of described drive lead screw 7-9；

It is provided with inner spline groove in the inner termination of Handle axis A7-3；

External splines on the front end of drive lead screw 7-9 is sleeved in the inner spline groove in the inner termination of Handle axis A7-3；

Being provided with shoulder hole on handle A7-1, the aperture in shoulder hole is positioned at inner side, and the macropore in shoulder hole is positioned at outside, Inner spline groove it is provided with, outside the inner spline groove on aperture is sleeved on the external end head of Handle axis A7-3 on aperture in shoulder hole On spline, the macropore in shoulder hole is set with handle A door 7-2, handle A door 7-2 and is fixedly mounted on by sunk screw On the external end head of Handle axis A7-3.

Described support 5 is H-shaped, including being positioned at the support bar 5-1 in left side and being positioned at the support bar 5-1, support bar 5-1 on right side Top be hinged on the connecting plate 2-1 bottom platen 2-3, the bottom of support bar 5-1 is hinged with roller 6, the support bar in left side Connect between the support bar 5-1 on 5-1 and right side and have cross bar 5-2；

Described pull bar 4 includes the axle sleeve 4-5 being connected on left-handed transmission nut 7-7 and clockwise drive nut 7-12, axle sleeve The lower end of 4-5 has installing hole, is set with the axle tail pulling axle 4-2 in the installing hole of axle sleeve 4-5, pulls the spindle nose of axle 4-2 to pacify It is contained on the bearing 4-3 in the installing hole on loop bar 4-1, pulls and be provided with plug on the spindle nose of axle 4-2, pull axle 4-2 and set Being provided with locking nut 4-4 between installing hole on bar 4-1, the other end of loop bar 4-1 is hinged on cross bar 5-2.

Described platen 2-3 front-end and back-end are provided with handguard 3；

Under described platform, left side and right edge bottom seat 1-1 are each provided with two roller 1-1-3, roller 1-1-3 peace Being contained in the guide-track groove 2-2 that platen 2-3 dual-side is longitudinally disposed, the front-end and back-end of guide-track groove 2-2 are provided with latch 8, By latch 8, roller 1-1-3 is fixed on guide-track groove 2-2, prevents it from moving forward and backward；

In left-handed thread section on described drive lead screw b1-2-2-11, drive lead screw c1-2-2-18 and drive lead screw 1-9 Screw thread and right-handed thread section on screw thread be T-shaped screw thread.

Claims (10)

1. it is arranged on the switching plane on locomotive, it is characterised in that:

Including locomotive, locomotive is provided with switching plane；

Described locomotive includes a platen, and the top of platen is provided with table top；

Below the front end of platen and being all hinged with support below rear end, frame bottom is provided with roller；

Along longitudinal sleeve equipped with a drive lead screw bottom platen, the first half section of drive lead screw is provided with left-handed thread section, left-handed Left-handed transmission nut is installed on thread segment, the second half section of drive lead screw is provided with right-handed thread section, right-handed thread section is pacified Equipped with clockwise drive nut, the thread rotary orientation in left-handed thread section is contrary with the thread rotary orientation in right-handed thread section；

The rear end of pull bar, clockwise drive nut and platen it is hinged with between support below the front end of left-handed transmission nut and platen It is hinged with pull bar between the support of lower section；

The follower head of drive lead screw is connected with handle B by Handle axis B；

Described switching plane includes seat under switching plane, is set with switching plane transition seat under switching plane above seat, and exchange is flat Switching plane table top it is hinged with above platform transition seat；

Under switching plane, seat includes in seat under the platform of frame-like, is horizontally arranged with yoke plate b and the first draw runner under platform on seat Plate, wherein yoke plate b is positioned at the front end of the first draw runner plate；

Along longitudinal sleeve equipped with active actuating device and slave drive device between yoke plate b and the first draw runner plate, wherein actively transmission Device is positioned at the right side of slave drive device；

Actively actuating device includes power transmission shaft a, and the front end of power transmission shaft a is connected with handle, on power transmission shaft a by sliding handle axle Belt wheel and gear are installed；

Slave drive device includes driven shaft a, and driven shaft a is provided with belt wheel and gear；

Actively the belt wheel on actuating device is connected by synchronous cog belt with between the belt wheel on slave drive device；

Switching plane transition seat includes the transition seat in frame-like, and transition seat is horizontally arranged with rack guide rail a, rack guide rail A is sleeved on the first draw runner plate in the groove extended transversely, and the tooth bar bottom rack guide rail a is nibbled with the gear on power transmission shaft a Closing, the tooth bar bottom rack guide rail a also engages with the gear on driven shaft a；

Gusset b it is horizontally arranged with, along longitudinally between rack guide rail a and gusset b on the transition seat of the rear end being positioned at rack guide rail a It is set with transition seat actuating device；

Transition seat actuating device includes longitudinally disposed drive lead screw b, and the first half section of drive lead screw b is provided with left-handed spiral shell Stricture of vagina section, left-handed thread section is provided with left-handed transmission nut b, and the second half section of drive lead screw b is provided with right-handed thread section, right Clockwise drive nut b, the thread rotary orientation in left-handed thread section and the thread rotary orientation in right-handed thread section are installed on rotation thread segment On the contrary；

The front end of drive lead screw b is connected with handle by sliding handle axle a；

Left-handed transmission nut b and clockwise drive nut b is all hinged with switching plane by spiral arm；

Switching plane includes exchanging table top, is provided with hinge recessed bottom board left side of face, and hinge is recessed to be hinged on the left of transition seat Arrange hinge convex on.

The switching plane being arranged on locomotive the most according to claim 1, it is characterised in that:

Under described platform, seat is rectangular frame, the gusset being parallel to each other including two pieces and extending longitudinally, before two blocks of gussets End connection has yoke plate a, and the rear end of two blocks of gussets connects yoke plate c, and yoke plate a is provided with the slip hands matched with handle Arbor positioning sleeve；

Described sliding handle axle is a multidiameter, and including interconnective big axle and little axle, the biggest axle is positioned at inner side, little axle Being positioned at outside, large shaft sleeve is contained on yoke plate a, and the inner termination of big axle extends to inside yoke plate a, interior in the inner termination on big axle Being provided with inner spline groove in hole, the inner spline groove on big axle is sleeved on the external splines on the front end periphery of power transmission shaft a, little axle External end head periphery on be provided with external splines；

Being provided with shoulder hole on the described handle being connected with sliding handle axle, shoulder hole includes macropore and the aperture being mutually communicated, Aperture in shoulder hole is positioned at inner side, and the macropore in shoulder hole is positioned at outside, and the aperture in shoulder hole is provided with inner spline groove, Inner spline groove on aperture is sleeved on the external splines on the little axle of sliding handle axle, is set with handle in the macropore in shoulder hole Door, handle door is fixedly mounted on the external end head of little axle of sliding handle axle；

Being provided with planetary reducer outside described yoke plate b, the output shaft of planetary reducer is that coaxial package is in transmission On axle a, it is matched in clearance between output shaft and the power transmission shaft a of planetary reducer；

Be provided with on the inner termination periphery of the big axle of sliding handle axle with planetary reducer output shaft endoporus in arrange in The external splines that spline matches；

The power shaft of planetary reducer couples with the outfan of motor.

The switching plane being arranged on locomotive the most according to claim 2, it is characterised in that:

Described transition seat is rectangular frame, the connecting tube being parallel to each other including two and extending longitudinally, two connecting tubes Front end connects gusset a, and gusset a is provided with the sliding handle axle positioning sleeve b matched with handle；

Described sliding handle axle a is a multidiameter, and including interconnective big axle and little axle, the biggest axle is positioned at inner side, little Axle is positioned at outside, and large shaft sleeve is contained on gusset a, and the inner termination of big axle extends to inside gusset a, in the inner termination on big axle Being provided with inner spline groove in endoporus, the inner spline groove on big axle is sleeved on the external splines on the front end periphery of drive lead screw b On, the external end head periphery of little axle is provided with external splines；

Being provided with shoulder hole on the described handle being connected with sliding handle axle a, shoulder hole includes macropore and the aperture being mutually communicated, Aperture in shoulder hole is positioned at inner side, and the macropore in shoulder hole is positioned at outside, and the aperture in shoulder hole is provided with inner spline groove, Inner spline groove on aperture is sleeved on the external splines on the little axle of sliding handle axle a, is set with hands in the macropore in shoulder hole Handle door, on the external end head of the little axle that handle door is fixedly mounted on sliding handle axle a；

Being provided with planetary reducer outside described rack guide rail a, the output shaft of planetary reducer is that coaxial package exists On drive lead screw b, it is matched in clearance between output shaft and the drive lead screw b of planetary reducer；

It is provided with on the inner termination periphery of the big axle of sliding handle axle a and setting in the endoporus of planetary reducer output shaft The external splines that inner spline groove matches；

The power shaft of planetary reducer couples with the outfan of motor.

The switching plane being arranged on locomotive the most according to claim 3, it is characterised in that:

The follower head of described power transmission shaft a is connected by the one end connecting spacer shell and be connected sleeve pipe, and the other end connecting sleeve pipe leads to Crossing another connection spacer shell to be connected with the front end of power transmission shaft b, power transmission shaft a connects for fixing, even with being connected between spacer shell Female connector pipe connects for fixing with being connected between spacer shell, and power transmission shaft b connects for fixing with being connected between spacer shell；

It is horizontally arranged with the second draw runner plate between two blocks of gussets inside described yoke plate c；

The stage casing of described power transmission shaft b is sleeved between the second draw runner plate and yoke plate c, and the follower head of power transmission shaft b extends to yoke plate c Outside；

On described power transmission shaft b, belt wheel and gear are installed；

Also it is set with driven shaft b, driven shaft b along longitudinal direction between described second draw runner plate and yoke plate c and is positioned on the left of power transmission shaft b, Belt wheel and gear are installed on driven shaft b；

Belt wheel on power transmission shaft b is connected by synchronous cog belt with between the belt wheel on driven shaft b；

It is horizontally arranged with rack guide rail b, rack guide rail b on described transition seat to be sleeved on the second draw runner plate and extend transversely Groove in, the tooth bar bottom rack guide rail b engages with the gear on power transmission shaft b, the tooth bar bottom rack guide rail b also with from Gear engagement on moving axis b；

Being set with handle on the follower head of described power transmission shaft b, described handle is provided with shoulder hole, shoulder hole includes being mutually communicated Macropore and aperture, the aperture in shoulder hole be positioned at inner side, the macropore in shoulder hole be positioned at outside, the aperture in shoulder hole sets Being equipped with inner spline groove, the inner spline groove on aperture is sleeved on the macropore on the external splines on the follower head of power transmission shaft b, in shoulder hole In be set with handle door, handle door is fixedly mounted on the external end head of power transmission shaft b；

The handle fixed cover matched with handle is installed on described yoke plate c.

The switching plane being arranged on locomotive the most according to claim 4, it is characterised in that:

The follower head of described drive lead screw b is connected with one end of sleeve pipe by excessively set, and the other end of sleeve pipe passes through another mistake Degree set is connected with the front end of drive lead screw c, is connected for fixing between drive lead screw b with excessively set, between sleeve pipe and excessively set For fixing connection, it is connected for fixing between drive lead screw c with excessively set；

It is horizontally arranged with gusset c between two connecting tubes of the rear end of gusset b；

The stage casing of described drive lead screw c is sleeved between gusset c and rack guide rail b, and the follower head of drive lead screw c extends to tooth Outside bar guide rail b；

It is provided with left-handed thread section in the first half section of described drive lead screw c, left-handed thread section is provided with left-handed transmission nut b, It is provided with right-handed thread section on the second half section of drive lead screw c, right-handed thread section is provided with clockwise drive nut b, left hand thread Thread rotary orientation in section is contrary with the thread rotary orientation in right-handed thread section；

Described left-handed transmission nut b and clockwise drive nut b is all hinged with switching plane by spiral arm；

Being set with handle on the follower head of described drive lead screw c, described handle is provided with shoulder hole, shoulder hole includes mutually passing through Logical macropore and aperture, the aperture in shoulder hole is positioned at inner side, and the macropore in shoulder hole is positioned at outside, on the aperture in shoulder hole Being provided with inner spline groove, the inner spline groove on aperture is sleeved on the external splines on the follower head of drive lead screw c, in shoulder hole Being set with handle door in macropore, handle door is fixedly mounted on the external end head of drive lead screw c；

The handle fixed cover b matched with handle is installed on described rack guide rail b.

The switching plane being arranged on locomotive the most according to claim 5, it is characterised in that:

Described left-handed transmission nut b and clockwise drive nut b is all connected with spiral arm connecting shaft by spiral arm, the most left-handed transmission spiral shell Female b and clockwise drive nut b is all hinged with spiral arm, and spiral arm is hinged with spiral arm connecting shaft, and spiral arm connecting shaft is arranged on switching plane On plain bearing housing bottom 1-3；

Rolling bearing pedestal on the rolling bearing pedestal c that described drive lead screw b is arranged on rack guide rail a by bearing and gusset b Between d；

Large semicircle gathering sill b, the cross section of large semicircle gathering sill b it is also equipped with between rolling bearing pedestal c and rolling bearing pedestal d Semicircular in shape, the notch direction of large semicircle gathering sill b is towards upper, and the centre position of large semicircle gathering sill b is provided with midpoint and props up Support bearing, the large semicircle gathering sill b medial surface between large semicircle gathering sill b and drive lead screw b is pasted with self-lubricating and leads To film b；

The middle part of drive lead screw b is arranged on the spring bearing of midpoint, and the left-handed thread section of drive lead screw b is positioned at rolling bearing pedestal Between c and midpoint spring bearing, the right-handed thread section of drive lead screw b is between midpoint spring bearing and rolling bearing pedestal d；

Rolling bearing pedestal on the rolling bearing pedestal d that described drive lead screw c is arranged on gusset c by bearing and rack guide rail b Between；

Large semicircle gathering sill c it is also equipped with between rolling bearing pedestal d on gusset c and the rolling bearing pedestal on rack guide rail b, The cross section semicircular in shape of large semicircle gathering sill c, the notch direction of large semicircle gathering sill c towards upper, large semicircle gathering sill c Centre position midpoint spring bearing is installed, the large semicircle gathering sill c between large semicircle gathering sill c and drive lead screw c Medial surface is pasted with self-lubricating oriented film b；

The middle part of drive lead screw c is arranged on the spring bearing of midpoint, and the left-handed thread section of drive lead screw c is positioned at rolling bearing pedestal d And between the spring bearing of midpoint, the right-handed thread section of drive lead screw c is between midpoint spring bearing and rack guide rail b；

Being provided with rolling bar on the first draw runner plate medial surface between described rack guide rail a and the first draw runner plate, rack guide rail a is set with On rolling bar；

Being provided with rolling bar on draw runner plate medial surface between described rack guide rail b and the second draw runner plate, rack guide rail b is sleeved on On rolling bar；

Described power transmission shaft a is arranged between yoke plate b and the first draw runner plate by bearing；

Described power transmission shaft b is arranged between the second draw runner plate and yoke plate c by bearing；

Between bearing boring cover on the vexed seat of bearing that described driven shaft a is arranged on yoke plate b by bearing and the first draw runner plate；

Described driven shaft b is arranged between the bearing boring cover on the second draw runner plate and the vexed seat of bearing on yoke plate c by bearing.

7., according to the switching plane being arranged on locomotive described in any claim in claim 1 to 6, its feature exists In:

Centre position bottom described platen is provided with frid, is provided with gusset B bottom the platen of frid front end, frid rear end Gusset C, gusset D, gusset E it is provided with from inside to outside bottom platen；

Midpoint spring bearing is installed bottom frid, gusset B is provided with rolling bearing pedestal A, gusset C is provided with rolling bearing Seat B, gusset D is provided with plain bearing housing B, gusset E is provided with plain bearing housing C, gusset E is also equipped with and Handle axis The handle B positioning sleeve that B matches；

The first half section of described drive lead screw is arranged on rolling bearing pedestal A by bearing, and the front end of drive lead screw extends to rolling Outside moving axis bearing A, the middle part of drive lead screw is arranged on the spring bearing of midpoint, and the second half section of drive lead screw is installed by bearing On rolling bearing pedestal B, the follower head of drive lead screw extends to outside rolling bearing pedestal B, the cylindrical of the follower head of drive lead screw Be provided with external splines on week, the left-handed thread section of drive lead screw between rolling bearing pedestal A and midpoint spring bearing, driving wire The right-handed thread section of bar is between midpoint spring bearing and rolling bearing pedestal B；

Described Handle axis B is a multidiameter, and including interconnective big axle and little axle, the biggest axle is positioned at inner side, little axle position In outside, big axle is arranged on plain bearing housing B and plain bearing housing C, and the inner termination of big axle extends to inside gusset D, big axle The inner spline groove arranged in endoporus in inner termination is sleeved on the external splines on drive lead screw follower head periphery, the outer end of little axle Head is provided with external splines on periphery；

Being provided with shoulder hole on handle B, shoulder hole includes macropore and the aperture being mutually communicated, and the aperture in shoulder hole is positioned at Side, the macropore in shoulder hole is positioned at outside, the aperture in shoulder hole is provided with inner spline groove, the inner spline groove suit on aperture On external splines on the little axle of Handle axis B, being set with handle B door in the macropore in shoulder hole, handle B door fixedly mounts On the external end head of the little axle of Handle axis B；

Being provided with planetary reducer outside described gusset C, the output sleeve of planetary reducer is contained on drive lead screw, The output shaft of planetary reducer and drive lead screw in being co-axially mounted, the output shaft of planetary reducer and drive lead screw it Between be matched in clearance；

It is provided with on the inner termination periphery of the big axle of Handle axis B and the interior flower of setting in the endoporus of planetary reducer output shaft The external splines that keyway matches；

The power shaft of planetary reducer couples with the outfan of motor.

The switching plane being arranged on locomotive the most according to claim 7, it is characterised in that:

The front end of described drive lead screw is connected with handle A by Handle axis A；

Gusset A it is provided with bottom platen outside gusset B；

The outside of gusset A is provided with the handle A positioning sleeve matched with Handle axis A, and the inner side of gusset A is provided with plain bearing housing A；

Handle axis A is sleeved on the sliding bearing on plain bearing housing A；

It is provided with external splines on the front end of drive lead screw；

It is provided with inner spline groove in the inner termination of Handle axis A；

External splines on the front end of drive lead screw is sleeved in the inner spline groove in the inner termination of Handle axis A；

Being provided with shoulder hole on handle A, the aperture in shoulder hole is positioned at inner side, and the macropore in shoulder hole is positioned at outside, shoulder hole In aperture on be provided with inner spline groove, the inner spline groove on aperture is sleeved on the external splines on the external end head of Handle axis A, rank Being set with handle A door in macropore in ladder hole, handle A door is fixedly mounted on the external end head of Handle axis A.

The switching plane being arranged on locomotive the most according to claim 8, it is characterised in that:

All being set with gathering sill in the left-handed thread section of described drive lead screw and right-handed thread section, gathering sill is fixedly mounted on platen Bottom, the cross section semicircular in shape of gathering sill, the notch direction of gathering sill towards under, between gathering sill and drive lead screw Gathering sill medial surface is pasted with self-lubricating oriented film；

Described support is H-shaped, and including being positioned at the support bar in left side and being positioned at the support bar on right side, the top of support bar is hinged on platform On connecting plate bottom plate, the bottom of support bar is hinged with roller, and connecting between support bar and the support bar on right side in left side has Cross bar；

Described pull bar includes being connected to left-handed transmission nut and the axle sleeve on clockwise drive nut, and the lower end of axle sleeve has installation Hole, is set with the axle tail pulling axle, pulls the bearing that the spindle nose of axle is arranged in the installing hole on loop bar in the installing hole of axle sleeve On, pull and on the spindle nose of axle, be provided with plug, pull and locking nut is installed between the installing hole on axle and loop bar, loop bar another One end is hinged on cross bar.

The switching plane being arranged on locomotive the most according to claim 9, it is characterised in that:

Described platen front-end and back-end are mounted on handguard；

Under described platform, seat bottom portion is provided with roller, and roller is arranged in the guide-track groove that platen dual-side is longitudinally disposed, guide rail The front-end and back-end of groove are provided with latch；

Drive lead screw b, the screw thread in left-handed thread section on drive lead screw c and drive lead screw and the screw thread in right-handed thread section It is T-shaped screw thread.