CN210478781U

CN210478781U - Dewar jar air cage

Info

Publication number: CN210478781U
Application number: CN201921541008.3U
Authority: CN
Inventors: 汪新; 杨兴平; 刘稳果; 何知书
Original assignee: Sinoscience Fullcryo Zhongshan Low Temperature Equipment Manufacturing Co Ltd
Current assignee: Sinoscience Fullcryo Zhongshan Low Temperature Equipment Manufacturing Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-08
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a dewar jar transportation technical field, concretely relates to dewar jar air cage. Including the cage body, the equal bilateral symmetry in both sides is provided with the door frame around the cage body, and the door frame passes through hinge connection with the cage body, and the door frame internal fixation has horizontal fixed plate, and the output shaft end fixing of motor has the gear, has seted up vertical slot hole on the fixed block between square bar and the gear, and the gear part passes trompil and the rack toothing in the slot hole, square bar and layer board one side fixed connection, the slips includes curved fender tile, is fixed with even board on keeping off the tile, is close to being fixed with the slider on the even board of gear, is fixed with the voussoir on the square bar, and the inclined plane of voussoir and the fender tile lower extreme contact that is close to. The utility model discloses, conveniently load and unload the dewar jar from the air cage, can carry out spacing stability to the dewar jar in the air cage simultaneously, the dewar jar in the air cage bumps when preventing to remove the air cage, the effectual inside dewar jar of air cage of having protected has reduced workman's intensity of labour.

Description

Dewar jar air cage

Technical Field

The utility model relates to a dewar jar transportation technical field, concretely relates to dewar jar air cage.

Background

Generally, when a plurality of dewars are moved, the plurality of dewars need to be placed inside the air cage, and then the purpose of transporting the dewars is achieved by moving the air cage, but when the air cage is moved, the dewars inside the air cage are easy to collide and topple due to lack of limitation of the dewars inside the air cage, and meanwhile, the dewars need to be transported to the inside of the air cage when the dewars are loaded and unloaded, so that the labor intensity of workers is increased by frequent loading and unloading of the dewars.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a simple structure can carry out spacing stable dewar jar air cage to the inside dewar jar of air cage.

In order to realize the purpose, the utility model provides a technical scheme is:

a Dewar jar air cage comprises a cage body, door frames are symmetrically arranged on the front side and the rear side of the cage body in the left-right direction, the door frames are connected with the cage body through hinges, a transverse fixing plate is fixed in the door frames, a vertical fixing block is fixed on one side, facing the interior of the cage body, of the fixing plate, a vertical square hole is formed in the fixing block, a square rod penetrates through the square hole and is in sliding fit with the square hole, a motor is fixed on the fixing plate on one side of the fixing block, an output shaft of the motor penetrates through the fixing plate, a gear is fixed at the end of an output shaft of the motor, a vertical long hole is formed in the fixing block between the square rod and the gear, the long hole is communicated with the square hole, an opening communicated with the long hole is formed in the fixing block, a rack which is as long as the square rod is fixed on the square rod, the gear partially penetrates through the opening to be meshed with the rack, the slips includes curved fender tile, be fixed with the link plate on keeping off the tile, keep away from link plate and fixed plate fixed connection of gear, be fixed with the slider on being close to the link plate of gear, the slider slides and sets up in the horizontal spout on the fixed plate, be provided with the spring between slider and the spout tank bottom of keeping away from gear one side, one side of square bar dorsad gear is fixed with the voussoir, the inclined plane of voussoir and the fender tile lower extreme contact of being close to the gear, the one end downward sloping of gear is kept away from on the inclined plane of voussoir, the dewar jar is placed in the layer board upper end and is located.

Specifically, an upper fixing sleeve is fixed at the lower end of the front face of the door frame, a lower fixing sleeve concentric with the upper fixing sleeve is fixed on the cage body below the upper fixing sleeve, and the pin rod penetrates through the upper fixing sleeve and the lower fixing sleeve which are concentric.

Specifically, universal wheels are fixed at four corners of the lower end of the cage body, and a push handle is fixed on the right side of the cage body.

Specifically, the motor is a low-speed band-type brake motor, a storage battery is embedded on a bottom plate of the cage body, and the storage battery is electrically connected with the motor through a forward and reverse rotation control switch.

Specifically, metal nets are fixed in the door frames on the upper side and the lower side of the fixing plate.

Specifically, the slider is trapezoidal slider, and the spout is trapezoidal spout, and the slider joint slides inside the spout.

Specifically, a rubber pad is fixed on the inner edge of the blocking tile.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, simple structure, convenient operation conveniently loads and unloads the dewar jar from the air cage, can carry out spacing stability to the dewar jar in the air cage simultaneously, and the dewar jar in the air cage bumps when preventing to remove the air cage, and the effectual inside dewar jar of air cage of having protected has reduced workman's intensity of labour.

Drawings

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

Figure 2 is a rear view of the door frame.

Fig. 3 is a schematic structural diagram of the engagement of the rack and the gear.

Fig. 4 is a schematic structural view of the retaining shoe.

Detailed Description

As shown in fig. 1-4, a Dewar tank air cage comprises a cage body 1, universal wheels 6 are fixed at four corners of the lower end of the cage body 1, a push handle 5 is fixed at the right side of the cage body 1, door frames 2 are symmetrically arranged at the front side and the rear side of the cage body 1, the door frames 2 are connected with the cage body 1 through hinge joints, transverse fixing plates 10 are fixed in the door frames 2, metal nets 3 are fixed in the door frames 2 at the upper side and the lower side of the fixing plates 10, vertical fixing blocks 11 are fixed at one side of the fixing plates 10 facing the interior of the cage body 1, vertical square holes are formed in the fixing blocks 11, square rods 12 penetrate through the square holes and are in sliding fit with the square holes, a motor 4 is fixed on one side of the fixing blocks 11 facing away from the interior of the cage body, the motor 4 is a low-speed brake motor, a storage battery is embedded on the bottom plate of the cage body 1, the storage battery is electrically connected with, a gear 13 is fixed at the end part of an output shaft of the motor 4, a vertical long hole 15 is arranged on a fixed block 11 between a square rod 12 and the gear 13, the long hole 15 is communicated with the square hole, an opening 14 communicated with the long hole 15 is arranged on the fixed block 11, a rack 20 with the same length as the square rod 12 is fixed on the square rod 12, the rack 20 is arranged in the long hole 15 in a sliding way, the gear 13 partially penetrates through the opening 14 to be meshed with the rack 20 in the long hole 15, a supporting plate 16 is fixed at the lower end of the square rod 12, the square rod 12 is fixedly connected with one side of the supporting plate 16, slips are symmetrically arranged on a fixed plate 10 above the supporting plate 16 in the left-right direction and comprise arc-shaped blocking tiles 18, a rubber pad 24 is fixed on the inner edge of each blocking tile 18, a connecting plate 19 is fixed on each blocking tile 18, the connecting plate 19 far away from the gear 13 is fixedly connected with the fixed plate 10, the slider 22 is trapezoidal slider, and spout 21 is trapezoidal spout, and slider 22 joint slides inside spout 21, is provided with spring 23 between slider 22 and the spout 21 tank bottom of keeping away from gear 13 one side, and one side of square bar 12 dorsad gear 13 is fixed with voussoir 25, and the inclined plane of voussoir 25 contacts with the fender tile 18 lower extreme that is close to gear 13, and the one end downward sloping of gear 13 is kept away from to the inclined plane of voussoir 25, and dewar jar 17 is placed in layer board 16 upper end and is located between two fender tiles 18.

An upper fixing sleeve 7 is fixed at the lower end of the front face of the door frame 2, a lower fixing sleeve 8 concentric with the upper fixing sleeve 7 is fixed on the cage body 1 below the upper fixing sleeve 7, and a pin rod 9 penetrates through the upper fixing sleeve 7 and the lower fixing sleeve 8 which are concentric.

The utility model discloses during the use, take out in fixed cover 7 of pin pole 9 follow and lower fixed cover 8, rotatory door frame 2, stabilize the dewar jar 17 at door frame 2 top fixed plate 10 along with door frame 2 back-out cage body 1, when stable dewar jar 17 is rotatory to cage body 1 outside on door frame 2 fixed plate 10, motor on door frame 2 fixed plate 10 after controlling the rotation through positive and negative rotation, make the motor drive gear 13 rotate, gear 13 makes square pole 12 downstream in the square hole of fixed block 11 through rack 20, when voussoir 25 with be close to gear 13 keep off tile 18 separation, under the spring action of spring 23 in spout 21, slider 22 slides in spout 21, be close to gear 13 keep off tile 18 to gear 13 place direction motion, after layer board 16 and ground contact, can take off the dewar jar from layer board 16.

When the Dewar tank 17 needs to be loaded into the cage body 1, the door frame 2 is opened, the Dewar tank 17 is moved to the supporting plate 16, the Dewar tank 16 is positioned between two retaining shoes 18, the motor 4 on the fixed plate 10 of the rotated door frame 2 is controlled by a forward and reverse rotation control switch, the motor 4 drives the gear 13 to rotate, the gear 13 enables the square rod 12 to move upwards in the square hole in the fixed block 11 through the rack 20, the Dewar tank 17 on the supporting plate 16 moves upwards along with the gear, when the inclined surface of the wedge 25 is contacted with the lower end of the retaining shoe 18 close to the gear 13, the supporting plate 16 is positioned above the bottom plate of the cage body 1, the square rod 12 continues to move upwards, under the guiding effect of the inclined surface of the wedge 25, the retaining shoe 18 close to the gear 13 moves to the side of the retaining shoe 18 far away from the gear 13, meanwhile, the slide block 22 slides in the slide groove 21, the spring 23 is extruded, after the Dewar tank 17 on the supporting, dewar jar 17 is stabilized, closes motor 4, and motor 4 loses the back band-type brake of electricity, prevents square pole 12 decline, later rotatory door frame 2, and it is inside to rotate Dewar jar 17 to cage 1 to with in pin pole 9 inserts fixed cover 7 and lower fixed cover 8. The dewar tank 17 in the cage 1 is stabilized, and the dewar tank 17 can be prevented from colliding when the cage 1 is moved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A Dewar tank air cage comprises a cage body (1) and is characterized in that door frames (2) are symmetrically arranged on the front side and the rear side of the cage body (1) in a bilateral mode, the door frames (2) are connected with the cage body (1) through hinge joints, a transverse fixing plate (10) is fixed in each door frame (2), a vertical fixing block (11) is fixed on one side, facing the interior of the cage body (1), of each fixing plate (10), a vertical square hole is formed in each fixing block (11), a square rod (12) penetrates through each square hole and is in sliding fit with each square hole, a motor (4) is fixed on each fixing plate (10) on one side of each fixing block (11), an output shaft of each motor (4) penetrates through each fixing plate (10), a gear (13) is fixed on the end portion of the output shaft of each motor (4), a vertical long hole (15) is formed in each fixing block (11) between each square rod (12) and each gear (13), the square holes (15) are communicated with the corresponding, a rack (20) with the same length as the square rod is fixed on the square rod (12), the rack (20) is arranged in the long hole (15) in a sliding manner, the gear (13) partially penetrates through the open hole (14) to be meshed with the rack (20) in the long hole (15), the lower end of the square rod (12) is fixed with the supporting plate (16), the square rod (12) is fixedly connected with one side of the supporting plate (16), slips are symmetrically arranged on the left and right of the fixing plate (10) above the supporting plate (16), each slip comprises an arc-shaped blocking tile (18), a connecting plate (19) is fixed on each blocking tile (18), the connecting plate (19) far away from the gear (13) is fixedly connected with the fixing plate (10), a sliding block (22) is fixed on the connecting plate (19) close to the gear (13), the sliding block (22) is arranged in the transverse sliding groove (21) on the fixing plate (10) in a sliding manner, and a spring (23) is arranged between the sliding block (22, one side of the square rod (12) back to the gear (13) is fixed with a wedge block (25), the inclined surface of the wedge block (25) is contacted with the lower end of a retaining tile (18) close to the gear (13), one end, far away from the gear (13), of the inclined surface of the wedge block (25) inclines downwards, and the Dewar flask (17) is placed at the upper end of the supporting plate (16) and is positioned between the two retaining tiles (18).

2. The Dewar tank gas cage according to claim 1, characterized in that the lower end of the front surface of the door frame (2) is fixed with an upper fixing sleeve (7), a lower fixing sleeve (8) concentric with the upper fixing sleeve (7) is fixed on the cage body (1) below the upper fixing sleeve (7), and the pin rod (9) penetrates through the upper fixing sleeve (7) and the lower fixing sleeve (8).

3. The Dewar tank air cage is characterized in that universal wheels (6) are fixed at four corners of the lower end of the cage body (1), and a push handle (5) is fixed on the right side of the cage body (1).

4. The Dewar tank air cage according to claim 1, wherein the motor (4) is a low-speed band-type brake motor, a storage battery is embedded on a bottom plate of the cage body (1), and the storage battery is electrically connected with the motor (4) through a forward and reverse rotation control switch.

5. The Dewar gas cage according to claim 1, characterized in that the metal net (3) is fixed in the door frame (2) on the upper and lower sides of the fixing plate (10).

6. The Dewar flask gas cage according to claim 1, wherein the sliding block (22) is a trapezoidal sliding block, the sliding groove (21) is a trapezoidal sliding groove, and the sliding block (22) slides in the sliding groove (21) in a clamping manner.

7. A dewar gas cage according to claim 1, wherein a rubber pad (24) is fixed on the inner rim of said baffle tile (18).