CN111265230A

CN111265230A - Telescopic portable medical X-ray photographing system

Info

Publication number: CN111265230A
Application number: CN202010260252.3A
Authority: CN
Inventors: 蔺田芳; 史小伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-06-12

Abstract

The invention discloses a telescopic portable medical X-ray photographing system which comprises a base, rollers, a main brake motor, a main winding sleeve, a main distance sensor, an auxiliary brake motor, an auxiliary winding sleeve, a main sliding groove, an inserting column, a supporting part and a telescopic part, wherein the four corners of the bottom end of the base are respectively fixed with a vertical roller, the bottom end in the base is fixed with a horizontal main brake motor, and a rotating shaft of the main brake motor is fixed with a horizontal main winding sleeve. The invention integrates the advantages of a fixed type diagnostic X-ray machine and a movable type diagnostic X-ray machine, adopts the mutual combination of simple pulleys and motors, can enable the fixed type diagnostic X-ray machine and the movable type diagnostic X-ray machine to have the characteristics of small size, convenient movement and installation and high automation degree, can greatly save occupied space and facilitate transportation, and can automatically control and change height and angle, thereby carrying out quick and good examination on patients, and being particularly suitable for patient detection work under the condition of inconvenient traffic such as mountain areas in China.

Description

Telescopic portable medical X-ray photographing system

Technical Field

The invention relates to a medical X-ray photographing system, in particular to a telescopic portable medical X-ray photographing system.

Background

An X-ray machine is a device capable of generating X-rays.

The industrial soft-ray machine is mainly used for diffraction analyzers and the like for physical and chemical detection. And the industrial hard ray machine is mainly applied to detection of thick materials and the like. The X-ray machine for medical diagnosis is called diagnostic X-ray machine, and can be used for fluoroscopy and photographic examination. X-ray fluoroscopy is primarily based on the penetration, differential absorption and fluorescence of X-rays. The traditional diagnostic X-ray machine can be roughly divided into a fixed type and a movable type, the former has the defects of large size and inconvenient movement due to the characteristic of high automation action, and the latter has the advantages of small size and convenient movement, so that the capability of partial automation action is not required to be given up, and the defects of the traditional diagnostic X-ray machine are highlighted.

Disclosure of Invention

The invention aims to provide a telescopic portable medical X-ray photographing system to solve the technical problem.

In order to achieve the purpose, the invention adopts the following technical scheme:

a telescopic portable medical X-ray photography system comprises a base, rollers, a main brake motor, a main winding sleeve, a main distance sensor, an auxiliary brake motor, an auxiliary winding sleeve, a main chute, inserting columns, a supporting part and a telescopic part, wherein the four corners of the bottom of the base are respectively fixed with a vertical roller, the bottom inside the base is fixed with a horizontal main brake motor, the rotating shaft of the main brake motor is fixed with a horizontal main winding sleeve, the bottom inside the base is fixed with two vertical main distance sensors, the upper end of the right part of the base is fixed with a horizontal auxiliary brake motor, the rotating shaft of the auxiliary brake motor is fixed with a horizontal auxiliary winding sleeve, the left and right ends inside the base are respectively provided with a vertical main chute, the left part of the upper end of the base is fixed with two vertical inserting columns, the inside of the base is provided with a vertical supporting part, a vertical telescopic part is installed on the left part of the base.

On the basis of the technical scheme, the supporting part comprises a first-stage supporting leg, a first-stage sliding strip, a first-stage sliding groove, a second-stage supporting leg, a second-stage sliding strip, a second-stage compression screw, a second-stage supporting arm, a first-stage supporting distance measuring sensor, a threaded pipe, a first-stage compression screw and an X-ray camera, wherein the vertical first-stage supporting leg is inserted into the base and is in a cylindrical shell shape, the left end and the right end of the first-stage supporting leg are respectively fixed with a vertical first-stage sliding strip, the two first-stage sliding strips are inserted into the two main sliding grooves and can slide up and down along the main sliding grooves, the left end and the right end of the first-stage supporting leg are respectively provided with a vertical first-stage sliding groove, the vertical second-stage supporting leg is inserted into the first-stage supporting leg, the left end and the right end of, the X-ray imaging device comprises a primary support arm, a primary support groove, a secondary support arm, a primary screw, a secondary screw, a vertical secondary compression screw, a vertical primary support arm, a rivet, a vertical primary support distance measuring sensor, a threaded pipe, a horizontal primary compression screw, a horizontal X-ray camera and a horizontal X-ray camera, wherein the primary compression screw is connected with the bottom end of the primary support arm in a threaded manner, the X-ray camera is hinged with the primary supporting arm through a bolt and a nut, and the X-ray camera can rotate forwards and backwards through the bolt.

On the basis of the technical scheme, the telescopic part comprises a three-stage telescopic leg, a three-stage telescopic distance measuring sensor, a two-stage telescopic leg, a two-stage telescopic motor, a one-stage telescopic leg, a one-stage telescopic motor, a one-stage telescopic distance measuring sensor, a mounting plate, a mounting hole, a plugging lug and a pulley part, wherein the left part of the base is hinged with the vertical three-stage telescopic leg through a rivet, the three-stage telescopic leg can rotate left and right through the rivet, the right part of the upper end of the three-stage telescopic leg is fixedly provided with the vertical three-stage telescopic distance measuring sensor, the vertical two-stage telescopic leg is plugged on the three-stage telescopic leg and is in a rectangular shell shape, the vertical two-stage telescopic motor is fixedly arranged at the upper end inside the two-stage telescopic leg, the two-stage telescopic motor is in threaded connection with the three-stage telescopic leg, and can, the telescopic leg of second grade is gone up to peg graft and is had a vertical flexible leg of one-level, the inside upper end of the flexible leg of one-level is fixed with the flexible range sensor of a vertical one-level and one-level, the flexible leg upper portion left end of one-level is fixed with a vertical mounting panel, it has a plurality of horizontally mounting holes to run through in the right-hand left direction of mounting panel, the flexible leg upper portion right-hand member of one-level is fixed with two horizontally and inserts the ear, the flexible leg threaded connection of one-level and second grade can drive the flexible leg of one-level and slide from top to bottom along the flexible leg of second grade after the circular telegram work, the flexible leg of one-level can be pegged graft from top to bottom with two columns through two grafting ears at gliding in-.

On the basis of the technical scheme, the pulley part comprises a main upper pulley, a main lower pulley, an upper auxiliary pulley, a lower auxiliary pulley, a primary upper supporting pulley, a primary lower supporting pulley, a secondary rear supporting pulley, a secondary lower supporting pulley, a secondary middle supporting pulley, a secondary front supporting pulley, an auxiliary rope and a main rope, wherein the front end and the rear end in the base are respectively fixed with a vertical main upper pulley and a vertical primary lower pulley, the rear part of the upper end of the base is fixed with an upper auxiliary pulley, the right end of the upper part of the base is fixed with a vertical lower auxiliary pulley, the front end and the rear end in the primary supporting leg are respectively fixed with a vertical primary upper supporting pulley and a vertical primary lower supporting pulley, the rear end of the upper part of the secondary supporting leg is fixed with a vertical secondary rear supporting pulley, the front part and the rear end of the lower end of the secondary supporting leg are respectively fixed with a vertical secondary middle supporting pulley, and a vertical secondary middle, support pulley before second grade support arm upper portion front end is fixed with a vertical second grade, support pulley and second grade preceding support pulley connect gradually through vice rope in vice winding sleeve, lower vice pulley, last vice pulley, the second grade, vice rope one end is passed through one-level housing screw and is fixed on the one-level support arm, and the other end is fixed on vice winding sleeve, main lower pulley, main upper pulley, one-level lower support pulley, one-level upper support pulley and second grade lower support pulley connect gradually through main rope, main rope one end is fixed on main winding sleeve, and the other end passes through second grade housing screw and fixes in second grade support arm bottom.

On the basis of the technical scheme, the auxiliary brake motor can drive the first-level supporting leg and the second-level supporting leg to slide up and down simultaneously by winding or releasing the auxiliary rope through the auxiliary winding sleeve when in power-on work, and the main brake motor can drive the second-level supporting arm and the first-level supporting arm to rotate up and down through the rivet by winding or releasing the main rope through the main winding sleeve when in power-on work.

Compared with the prior art, the invention has the following advantages: the invention integrates the advantages of a fixed type diagnostic X-ray machine and a movable type diagnostic X-ray machine, adopts the mutual combination of simple pulleys and motors, can enable the fixed type diagnostic X-ray machine and the movable type diagnostic X-ray machine to have the characteristics of small size, convenient movement and installation and high automation degree, can greatly save occupied space and facilitate transportation, and can automatically control and change height and angle, thereby carrying out quick and good examination on patients, and being particularly suitable for patient detection work under the condition of inconvenient traffic such as mountain areas in China.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional view of the base of the present invention.

FIG. 3 is a schematic structural view of a primary support leg of the present invention.

FIG. 4 is a schematic structural view of a secondary support leg of the present invention.

Fig. 5 is a schematic view of the installation of the secondary support arm of the present invention.

Fig. 6 is a schematic view of the installation of the secondary telescoping leg of the present invention.

Fig. 7 is a schematic structural view of the primary extendable leg of the present invention.

Fig. 8 is a schematic view of the installation of the main rope of the present invention.

Fig. 9 is a schematic diagram of the operation of the present invention.

In the figure: 1. base, 2, gyro wheel, 3, main brake motor, 4, main winding sleeve, 5, main distance sensor, 6, vice brake motor, 7, vice winding sleeve, 8, main spout, 9, insert the post, 10, the support part, 11, flexible part, 12, one-level supporting leg, 13, one-level draw runner, 14, one-level spout, 15, second grade supporting leg, 16, second grade draw runner, 17, second grade housing screw, 18, second grade support arm, 19, second grade support motor, 20, one-level support arm, 21, one-level supports range sensor, 22, screwed pipe, 23, one-level housing screw, 24, X ray camera, 25, three-level flexible leg, 26, three-level flexible range sensor, 27, second level flexible leg, 28, second grade flexible motor, 29, one-level flexible leg, 30, one-level flexible motor, 31, one-level range sensor, 32, mounting panel, 33, mounting hole, 34, inserting lugs and 35, main upper pulleys and 36, main lower pulleys and 37, upper auxiliary pulleys and 38, lower auxiliary pulleys and 39, primary upper supporting pulleys and 40, primary lower supporting pulleys and 41, secondary rear supporting pulleys and 42, secondary lower supporting pulleys and 43, secondary middle supporting pulleys and 45, secondary front supporting pulleys and 46, auxiliary ropes and 47 and main ropes.

Detailed Description

The invention is explained in further detail below with reference to the figures and the specific embodiments.

As shown in fig. 1-8, a telescopic portable medical X-ray photography system comprises a base 1, rollers 2, a main brake motor 3, a main winding sleeve 4, a main distance sensor 5, an auxiliary brake motor 6, an auxiliary winding sleeve 7, a main sliding chute 8, an insertion column 9, a supporting part 10 and a telescopic part 11, wherein a vertical roller 2 is respectively fixed at four corners of the bottom end of the base 1, a horizontal main brake motor 3 is fixed at the bottom end of the inside of the base 1, a horizontal main winding sleeve 4 is fixed on a rotating shaft of the main brake motor 3, two vertical main distance sensors 5 are fixed at the bottom end of the inside of the base 1, a horizontal auxiliary brake motor 6 is fixed at the upper end of the right part of the base 1, a horizontal auxiliary winding sleeve 7 is fixed on a rotating shaft of the auxiliary brake motor 6, a vertical main sliding chute 8 is respectively arranged at the left end and the right end of the inside of the base 1, the improved multifunctional pedestal is characterized in that two vertical inserting columns 9 are fixed to the left portion of the upper end of the pedestal 1, a vertical supporting portion 10 is installed inside the pedestal 1, and a vertical telescopic portion 11 is installed on the left portion of the pedestal 1.

The supporting part 10 comprises a first-stage supporting leg 12, a first-stage sliding strip 13, a first-stage sliding groove 14, a second-stage supporting leg 15, a second-stage sliding strip 16, a second-stage compression screw 17, a second-stage supporting arm 18, a second-stage supporting motor 19, a first-stage supporting arm 20, a first-stage supporting distance measuring sensor 21, a threaded pipe 22, a first-stage compression screw 23 and an X-ray camera 24, wherein the inside of the base 1 is inserted with the vertical first-stage supporting leg 12, the first-stage supporting leg 12 is in a cylindrical shell shape, the left end and the right end of the first-stage supporting leg 12 are respectively fixed with the vertical first-stage sliding strip 13, the two first-stage sliding strips 13 are inserted in the two main sliding grooves 8 and can slide up and down along the main sliding grooves 8, the left end and the right end of the inside of the first-stage supporting leg 12 are respectively provided with the vertical first-stage sliding groove 14, the two secondary slide bars 16 are inserted in the two primary slide grooves 14 and can slide up and down along the primary slide grooves 14, the bottom end of the secondary support leg 15 is in threaded connection with a vertical secondary compression screw 17, the front end of the secondary support leg 15 is provided with a vertical secondary support arm 18, the secondary support arm 18 is hinged with the secondary support leg 15 through a rivet, a vertical secondary support motor 19 is fixed inside the secondary support arm 18, the bottom of the secondary support arm 18 is inserted with a vertical primary support arm 20, the primary support arm 20 is in a rectangular shell shape, the bottom end inside is fixed with a vertical primary support distance measuring sensor 21 and a threaded pipe 22, the threaded pipe 22 is in threaded connection with the secondary support motor 19, the primary support arm 20 can be driven to slide up and down through the threaded pipe 22 when the secondary support motor 19 is powered on to work, the bottom of the front end of the primary support arm 20 is in threaded connection with a horizontal primary compression screw 23, the bottom end of the primary supporting arm 20 is provided with a horizontal X-ray camera 24, and the X-ray camera 24 is hinged with the primary supporting arm 20 through a bolt and a nut and can rotate 90 degrees forwards and backwards through the bolt.

The telescopic part 11 comprises a three-stage telescopic leg 25, a three-stage telescopic distance measuring sensor 26, a two-stage telescopic leg 27, a two-stage telescopic motor 28, a one-stage telescopic leg 29, a one-stage telescopic motor 30, a one-stage telescopic distance measuring sensor 31, a mounting plate 32, a mounting hole 33, a plugging lug 34 and a pulley part 35, wherein the left part of the base 1 is hinged with the vertical three-stage telescopic leg 25 through a rivet, the three-stage telescopic leg 25 can rotate at 90 degrees left and right through the rivet, the vertical three-stage telescopic distance measuring sensor 26 is fixed at the right part of the upper end of the three-stage telescopic leg 25, the vertical two-stage telescopic leg 27 is plugged on the three-stage telescopic leg 25, the two-stage telescopic leg 27 is in a rectangular shell shape, the vertical two-stage telescopic motor 28 is fixed at the upper end inside the two-stage telescopic leg 27, the two-stage telescopic motor 28 is in threaded connection with the three-stage telescopic leg 25, the telescopic leg structure is characterized in that a vertical first-stage telescopic leg 29 is inserted into the second-stage telescopic leg 27 in a splicing mode, a vertical first-stage telescopic motor 30 and a first-stage telescopic distance measuring sensor 31 are fixed to the upper end of the inside of the first-stage telescopic leg 29, a vertical mounting plate 32 is fixed to the left end of the upper portion of the first-stage telescopic leg 29, a plurality of horizontal mounting holes 33 penetrate through the mounting plate 32 in the left-right direction, two horizontal insertion lugs 34 are fixed to the right end of the upper portion of the first-stage telescopic leg 29, the first-stage telescopic motor 30 is in threaded connection with the second-stage telescopic leg 27, the first-stage telescopic leg 29 can be driven to slide up and down along the second-stage telescopic leg 27 after being electrified, the first-stage telescopic leg 29 can be inserted into the two insertion posts 9 through the two insertion lugs 34 in the.

The pulley part 35 comprises a main upper pulley 36, a main lower pulley 37, an upper auxiliary pulley 38, a lower auxiliary pulley 39, a first-stage upper supporting pulley 40, a first-stage lower supporting pulley 41, a second-stage rear supporting pulley 42, a second-stage lower supporting pulley 43, a second-stage middle supporting pulley 44, a second-stage front supporting pulley 45, an auxiliary rope 46 and a main rope 47, wherein the front end and the rear end inside the base 1 are respectively fixed with a vertical main upper pulley 36 and a vertical main lower pulley 37, the rear part of the upper end of the base 1 is fixed with the upper auxiliary pulley 38, the right end of the upper part of the base 1 is fixed with the vertical lower auxiliary pulley 39, the front end and the rear end inside the first-stage supporting leg 12 are respectively fixed with a vertical first-stage upper supporting pulley 40 and a vertical lower supporting first-stage pulley 41, the rear end of the upper part of the second-stage supporting leg 15 is fixed with the vertical second-stage rear supporting pulley, a vertical secondary middle supporting pulley 44 is fixed at the front part of the upper end of the secondary supporting leg 15, a vertical secondary front supporting pulley 45 is fixed at the front end of the upper part of the secondary supporting arm 18, the secondary winding sleeve 7, the lower secondary pulley 39, the upper secondary pulley 38, the secondary rear support pulley 42, the secondary middle support pulley 44 and the secondary front support pulley 45 are sequentially connected through a secondary rope 46, one end of the auxiliary rope 46 is fixed on the primary supporting arm 20 through the primary compression screw 23, and the other end is fixed on the auxiliary winding sleeve 7, the main winding sleeve 4, the main lower pulley 37, the main upper pulley 36, the primary lower supporting pulley 41, the primary upper supporting pulley 40 and the secondary lower supporting pulley 43 are connected in sequence through a main rope 47, one end of the main rope 47 is fixed on the main winding sleeve 4, and the other end is fixed at the bottom end of the secondary supporting arm 18 through the secondary compression screw 17.

As shown in FIG. 9, the auxiliary rope 46 is wound or released by the auxiliary winding sleeve 7 when the auxiliary brake motor 6 is powered on to work, so as to drive the first-stage support leg 12 and the second-stage support leg 15 to slide up and down simultaneously, and the main rope 47 is wound or released by the main winding sleeve 4 when the main brake motor 3 is powered on to work, so as to drive the second-stage support arm 18 and the first-stage support arm 20 to rotate up and down through rivets.

The working principle of the invention is as follows: the auxiliary brake motor 6 can drive the first-stage supporting leg 12 and the second-stage supporting leg 15 to slide up and down simultaneously by winding or releasing the auxiliary rope 46 through the auxiliary winding sleeve 7 during the power-on work, the second-stage supporting motor 19 can drive the first-stage supporting arm 20 to slide up and down through the threaded pipe 22 during the power-on work, the main brake motor 3 can drive the second-stage supporting arm 18 and the first-stage supporting arm 20 to rotate up and down through the rivet by winding or releasing the main rope 47 through the main winding sleeve 4 during the power-on work, the third-stage telescopic leg 25 can rotate 90 degrees left and right through the rivet, the first-stage telescopic leg 29 can be fixed on the horizontal hard ground through the mounting plate 32 and the mounting hole 33, the second-stage telescopic leg 27 can be driven to slide up and down along the third-stage telescopic leg 25 after the power-on work of the second-stage telescopic motor 28, the first, x-ray camera 24 passes through the bolt and can rotate 90 degrees around the front and back, through above the motion relation can realize the removal of X-ray camera 24 on six directions from top to bottom, front and back, left and right sides to can guarantee to carry out comprehensive careful detection to the patient, and detachable X-ray camera 24 can transport alone because the structure is comparatively accurate.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a flexible portable medical X radiography system, includes base (1), gyro wheel (2), main brake motor (3), main winding sleeve (4), main distance sensor (5), vice brake motor (6), vice winding sleeve (7), main spout (8), inserts post (9), support part (10), flexible part (11), its characterized in that: four corners of the bottom end of the base (1) are respectively fixed with a vertical roller (2), the bottom end in the base (1) is fixed with a horizontal main brake motor (3), a horizontal main winding sleeve (4) is fixed on a rotating shaft of the main brake motor (3), two vertical main distance sensors (5) are fixed at the bottom end inside the base (1), a horizontal auxiliary brake motor (6) is fixed at the upper end of the right part of the base (1), a horizontal auxiliary winding sleeve (7) is fixed on a rotating shaft of the auxiliary braking motor (6), the left end and the right end inside the base (1) are respectively provided with a vertical main sliding chute (8), two vertical inserting columns (9) are fixed at the left part of the upper end of the base (1), a vertical supporting part (10) is arranged in the base (1), a vertical telescopic part (11) is installed on the left part of the base (1).

2. The telescopic portable medical X-ray imaging system according to claim 1, wherein: the support part (10) comprises a first-stage support leg (12), a first-stage slide bar (13), a first-stage sliding groove (14), a second-stage support leg (15), a second-stage slide bar (16), a second-stage compression screw (17), a second-stage support arm (18), a second-stage support motor (19), a first-stage support arm (20), a first-stage support distance measuring sensor (21), a threaded pipe (22), a first-stage compression screw (23) and an X-ray camera (24), wherein the base (1) is internally inserted with a vertical first-stage support leg (12), the first-stage support leg (12) is in a cylindrical shell shape, the left end and the right end of the first-stage support leg (12) are respectively fixed with a vertical first-stage slide bar (13), the two first-stage slide bars (13) are inserted in the two main sliding grooves (8) and can slide up and down along the main sliding grooves (8), the left end and the, a vertical secondary supporting leg (15) is inserted in the primary supporting leg (12), a vertical secondary sliding strip (16) is fixed at each of the left end and the right end of the secondary supporting leg (15), the two secondary sliding strips (16) are inserted in the two primary sliding grooves (14) and can slide up and down along the primary sliding grooves (14), a vertical secondary compression screw (17) is connected to the bottom end of the secondary supporting leg (15) in a threaded manner, a vertical secondary supporting arm (18) is installed at the front end of the secondary supporting leg (15), the secondary supporting arm (18) is hinged with the secondary supporting leg (15) through a rivet, a vertical secondary supporting motor (19) is fixed inside the secondary supporting arm (18), a vertical primary supporting arm (20) is inserted at the bottom of the secondary supporting arm (18), and the primary supporting arm (20) is in a rectangular shell shape, and inside bottom mounting has a vertical one-level to support range sensor (21) and screwed pipe (22), screwed pipe (22) and second grade support motor (19) threaded connection, second grade support motor (19) circular telegram during operation can drive one-level support arm (20) through screwed pipe (22) and slide from top to bottom, one-level support arm (20) front end bottom threaded connection has a horizontally one-level housing screw (23), a horizontally X ray photograph ware (24) is installed to one-level support arm (20) bottom, it is articulated through screw bolt and nut between X ray photograph ware (24) and one-level support arm (20), and can rotate 90 degrees around through the bolt.

3. The telescopic portable medical X-ray imaging system according to claim 1, wherein: the telescopic part (11) comprises three-level telescopic legs (25), three-level telescopic distance measuring sensors (26), two-level telescopic legs (27), two-level telescopic motors (28), one-level telescopic legs (29), one-level telescopic motors (30), one-level telescopic distance measuring sensors (31), a mounting plate (32), mounting holes (33), inserting lugs (34) and pulley parts (35), the left part of the base (1) is hinged with a vertical three-level telescopic leg (25) through a rivet, the three-level telescopic leg (25) can rotate for 90 degrees left and right through the rivet, the right part of the upper end of the three-level telescopic leg (25) is fixedly provided with a vertical three-level telescopic distance measuring sensor (26), the three-level telescopic leg (25) is inserted with a vertical two-level telescopic leg (27), the two-level telescopic leg (27) is in a rectangular shell shape, the upper end of the inner part of the two-level telescopic leg (27) is fixedly provided with a, the two-stage telescopic motor (28) is in threaded connection with the three-stage telescopic leg (25), and can drive the two-stage telescopic leg (27) to slide up and down along the three-stage telescopic leg (25) after being electrified, a vertical one-stage telescopic leg (29) is inserted in the two-stage telescopic leg (27), a vertical one-stage telescopic motor (30) and a one-stage telescopic distance measuring sensor (31) are fixed at the upper end inside the one-stage telescopic leg (29), a vertical mounting plate (32) is fixed at the left end of the upper part of the one-stage telescopic leg (29), a plurality of horizontal mounting holes (33) penetrate through the mounting plate (32) in the left-right direction, two horizontal insertion lugs (34) are fixed at the right end of the upper part of the one-stage telescopic leg (29), the one-stage telescopic motor (30) is in threaded connection with the two-stage telescopic leg (27), and the one-stage telescopic leg (29) can be driven to slide up and down along, the primary telescopic leg (29) can be vertically inserted into the two inserting columns (9) through the two inserting lugs (34) in the process of vertically sliding, and a pulley part (35) is installed inside the base (1).

4. A telescopic portable medical X-ray imaging system according to claim 1 or 2, characterized in that: the pulley part (35) comprises a main upper pulley (36), a main lower pulley (37), an upper auxiliary pulley (38), a lower auxiliary pulley (39), a primary upper supporting pulley (40), a primary lower supporting pulley (41), a secondary rear supporting pulley (42), a secondary lower supporting pulley (43), a secondary middle supporting pulley (44), a secondary front supporting pulley (45), an auxiliary rope (46) and a main rope (47), wherein a vertical main upper pulley (36) and a vertical main lower pulley (37) are respectively fixed at the front end and the rear end inside the base (1), the upper auxiliary pulley (38) is fixed at the rear part of the upper end of the base (1), a vertical lower auxiliary pulley (39) is fixed at the right end of the upper part of the base (1), a vertical primary upper supporting pulley (40) and a vertical primary lower supporting pulley (41) are respectively fixed at the front end and the rear end inside the primary supporting leg (12), and a vertical secondary rear supporting pulley (42) is fixed at the rear end of the upper part of the secondary supporting leg (15), two parts are respectively fixed with a vertical second grade under bracing pulley (43) around second grade supporting leg (15) lower extreme, support pulley (44) in the second grade vertical is fixed with in second grade supporting leg (15) upper end front portion, support pulley (45) before second grade supporting leg (18) upper portion front end is fixed with a vertical second grade, support pulley (44) connect gradually through vice rope (46) in vice winding sleeve (7), lower vice pulley (39), go up vice pulley (38), second grade, support pulley (42), second grade, vice rope (46) one end is fixed on one-level support arm (20) through one-level housing screw (23), and the other end is fixed on vice winding sleeve (7), main winding sleeve (4), main under pulley (37), main upper pulley (36), one-level under bracing pulley (41), Support pulley (40) and second grade under bracing pulley (43) are connected gradually through main rope (47) on the one-level, main rope (47) one end is fixed on main winding sleeve (4), and the other end passes through second grade housing screw (17) to be fixed in second grade support arm (18) bottom.

5. The telescopic portable medical X-ray imaging system according to claim 2 or 4, wherein: auxiliary brake motor (6) circular telegram during operation can drive one-level supporting leg (12) and second grade supporting leg (15) and slide from top to bottom simultaneously through auxiliary winding sleeve (7) winding or release auxiliary rope (46), main brake motor (3) circular telegram during operation can drive second grade support arm (18) and one-level support arm (20) through rivet rotation from top to bottom through main winding sleeve (4) winding or release main rope (47).