CN112555681A

CN112555681A - Oxygen cylinder fixing support convenient to carry

Info

Publication number: CN112555681A
Application number: CN202011460489.2A
Authority: CN
Inventors: 王勇平
Original assignee: Yichun Furui Gas Co Ltd
Current assignee: Yichun Furui Gas Co Ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-03-26
Anticipated expiration: 2040-12-11
Also published as: CN112555681B

Abstract

The invention relates to the technical field of oxygen cylinders and discloses a conveniently-carried oxygen cylinder fixing support which comprises a chassis, wherein two fixing plates are fixedly arranged on the front side and the rear side of the wall surface of the top of the chassis, two connecting plates are fixedly arranged between the two fixing plates positioned on the rear side of the top of the chassis, and side surrounding mechanisms are arranged on the front side wall surfaces of the two fixing plates positioned on the rear side of the top of the chassis. According to the oxygen cylinder fixing support convenient to carry, the outer wall of the back side of the oxygen cylinder is limited and clamped in the U-shaped grooves of the two groups of limiting plates, the two groups of side surrounding mechanisms are rotated, the surrounding plate A and the surrounding plate B in the S-shaped state limit the outer walls of the two sides of the oxygen cylinder at the same time, and finally the two groups of surrounding plates A are firmly connected together through the binding mechanism and the rope.

Description

Oxygen cylinder fixing support convenient to carry

Technical Field

The invention relates to the technical field of oxygen cylinders, in particular to an oxygen cylinder fixing support convenient to carry.

Background

The oxygen cylinder is a high-pressure container for storing and transporting oxygen, and is generally formed by hot punching and pressing alloy structural steel into a cylindrical shape. Is applied to hospitals, first-aid stations and nursing homes. The shoulder part of the gas cylinder is marked with a steel seal with information such as working pressure, test pressure, volume, weight and the like, the surface of the gas cylinder is painted with sky blue, and the character of 'oxygen' is written in black.

Oxygen cylinder is generally at the in-process of transporting, need install its spacing on having the fixed bolster chassis, and the fixed bolster side is provided with the pulley, and the staff can promote the fixed bolster through the pulley to the realization promotes the transportation to the oxygen cylinder. There is following drawback in the oxygen cylinder fixed bolster of prior art on using, the efficiency that first pair of oxygen cylinder carries out fixed transportation is lower, when the oxygen cylinder quantity that needs were transported is more, current technique once can only carry out the transportation to an oxygen cylinder, waste time and energy, can't increase the regulation of transporting oxygen cylinder quantity, and is second, current technique is lower to the spacing fixed efficiency of oxygen cylinder, jolt and vibrations when the in-process of transporting takes place, cause the rigid collision of production between oxygen cylinder outer wall and the fixed bolster inner wall easily, cause the influence to the oxygen cylinder. Therefore, in order to solve the above problems, it is desirable to provide an oxygen cylinder fixing bracket which is convenient to transport.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the oxygen cylinder fixing support which is convenient to carry.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an oxygen bottle fixing support convenient to carry comprises a chassis, wherein the chassis is a rectangular body, two fixing plates are fixedly arranged on the front side and the rear side of the wall surface at the top of the chassis, the four fixing plates are respectively positioned at four end feet at the top of the chassis, two connecting plates are fixedly arranged between the two fixing plates positioned on the rear side of the top of the chassis, the two connecting plates are respectively positioned at the top and the bottom of the two fixing plates, a push rod is fixedly arranged on the rear side of the connecting plate at the top, the push rod is U-shaped, four groups of rollers are arranged on the two fixing plates positioned on the rear side of the top of the chassis, the four rollers are respectively arranged on the rear side wall surfaces of the two fixing plates, two rollers are respectively arranged at the upper end and the lower end of each side fixing plate, two groups of limiting plates are fixedly arranged on the rear side wall surfaces of, all be provided with side enclosure mechanism on the preceding lateral wall face of two fixed plates that are located chassis top rear side, two sides enclose mechanism bilateral symmetry, and side enclosure mechanism is located between two limiting plates, side enclosure mechanism includes enclosure plate A and enclosure plate B, enclosure plate A and enclosure plate B are the arc, and enclosure plate A 'S arc diameter is greater than enclosure plate B' S arc diameter, enclosure plate A and enclosure plate B swing joint, and enclosure plate A and enclosure plate B are the S-shaped, the outer convex surface orientation of enclosure plate B 'S arc is close to the one end of limiting plate U-shaped face, the outer convex surface orientation of enclosure plate A' S arc is kept away from the one end of limiting plate U-shaped face, enclosure plate B movable mounting is on the preceding lateral wall face of chassis top rear side fixed plate.

Preferably, two be provided with evenly distributed's buffer gear on the indent arc wall of limiting plate, buffer gear includes the telescopic link, telescopic link one end fixed mounting on the indent arc wall of limiting plate, and the telescopic link has the buffer board towards the one end fixed mounting of limiting plate centre of a circle position department, and the buffer board is the arc, and buffer spring has been cup jointed to the outer wall of telescopic link.

Preferably, a rotating ball B is fixedly mounted at one end of the enclosing plate B, a rotating groove is formed in the front side wall surface of the rear side fixing plate at the top of the chassis, a ball groove clamped with the rotating ball B is formed in the inner wall of the rotating groove, and the enclosing plate B is movably mounted on the wall surface of the rotating groove through the rotating ball B.

Preferably, the other end of the enclosing plate B is fixedly provided with a rotating ball a, and the enclosing plate B is movably connected with one end of the enclosing plate a through the rotating ball a.

Preferably, be provided with the two-way buffer that is ring array and distributes on the bounding wall B wall, two-way buffer includes the buffer beam, the buffer beam activity runs through bounding wall B's wall both ends, the one end fixed mounting that the buffer beam is close to limiting plate U-shaped face has curved first blotter, the one end fixed mounting that limiting plate U-shaped face was kept away from to the buffer beam has the second blotter, two supporting spring are cup jointed to the outer wall of buffer beam, two supporting spring are located respectively between first blotter wall and the bounding wall B arc concave surface and between second blotter and the bounding wall B arc convex surface.

Preferably, be provided with the supporting mechanism who is the distribution of annular array on the arc inner concave surface of enclosing plate A, supporting mechanism includes the support column, one side fixed mounting that the support column is close to the arc inner concave surface of enclosing plate A has the stopper, the stopper is the arc, set up the compression groove with the mutual block of stopper on the arc inner concave surface of enclosing plate A, stopper activity block is in the compression groove, compression inslot bottom fixed mounting has protection spring, one side fixed mounting that the support column is close to enclosing plate A centre of a circle department has the backup pad, the backup pad is the arc.

Preferably, the outer wall of one side of the wrapping plate A far away from the U-shaped concave surface of the limiting plate is arc-shaped, a side wrapping pad is fixedly mounted on the outer wall of one side of the wrapping plate A far away from the U-shaped concave surface of the limiting plate, and pulleys are movably mounted in the middle of the arc-shaped outer convex surface of the wrapping plate A.

Preferably, two it ties up the mechanism to be provided with between the one side outer wall of the concave surface in the limiting plate U-shaped far away from bounding wall A, it includes dwang and axostylus axostyle to tie up the mechanism, the quantity of dwang is two, the dwang is the arc, the one end difference movable mounting of two dwangs is on one side outer wall that limiting plate U-shaped concave surface was kept away from to bounding wall A, and two dwangs are crisscross state from top to bottom, the dwang right-hand member of upside passes through axostylus axostyle movable mounting on the outer wall that limiting plate U-shaped concave surface was kept away from to bounding wall A at right side bounding wall A, the dwang left end of downside passes through axostylus axostyle movable mounting on the outer wall that.

Preferably, it is left the limiting plate outer wall top is seted up and right side wrapper plate A outer wall below all has seted up curved spout, and the equal fixed mounting of the other end of two dwangs has curved slider, and the mutual block of slider and spout, and the front side outer wall fixed mounting of slider has the binding rod, and the binding rod stretches out from the spout intracavity.

Preferably, the binding rod on the left side is fixedly connected with ropes between the outer wall of the binding rod and the shaft rod on the left side and between the shaft rod on the right side and the binding rod on the right side, and the two ropes are in a parallel state.

(III) advantageous effects

Compared with the prior art, the invention provides the oxygen cylinder fixing support convenient to carry, which has the following beneficial effects:

1. according to the oxygen cylinder fixing support convenient to carry, the outer wall of the back side of the oxygen cylinder is limited and clamped in the U-shaped grooves of the two groups of limiting plates, the two groups of side surrounding mechanisms are rotated, the surrounding plate A and the surrounding plate B in the S-shaped state limit the outer walls of the two sides of the oxygen cylinder at the same time, and finally the two groups of surrounding plates A are firmly connected together through the binding mechanism and the rope, so that the oxygen cylinder is fixedly transported.

2. According to the oxygen bottle fixing support convenient to carry, the two groups of side surrounding mechanisms are extended outwards, the idler wheels and the pulleys are in horizontal contact with the ground, the oxygen bottles to be placed are placed into the inner grooves of the two groups of the extended surrounding plates A respectively, and the other oxygen bottle to be transported is placed into the U-shaped groove of the limiting plate.

3. This carry convenient oxygen cylinder fixed bolster, when surrounding plate A expandes to fix the transportation to the oxygen cylinder, supporting mechanism contacts with the bottom outer wall of oxygen cylinder, the effect of carrying out buffering protection to the oxygen cylinder of surrounding plate A internal fixation transportation has been realized, the arc outer wall of second blotter carries out extrusion contact with the oxygen cylinder outer wall of block on the surrounding plate A simultaneously, then realized carrying out the spacing effect of side position and fastening to the oxygen cylinder on the surrounding plate A, the stability of surrounding plate A transportation oxygen cylinder has been improved, then the efficiency of the fixed transportation oxygen cylinder of the invention has been improved.

4. This transport convenient oxygen cylinder fixed bolster through setting up buffer gear, realizes taking place to rock or when inclining when the oxygen cylinder on the chassis, and the buffer board is to the buffering extrusion of buffer spring and telescopic link for carry out the effect of a buffering and protection to the oxygen cylinder, reduce the rigid collision between oxygen cylinder outer wall and the limiting plate U-shaped inslot wall, improved a guard action to the oxygen cylinder in transportation and transportation, thereby improve the fixed conveying efficiency to the oxygen cylinder.

5. This transport convenient oxygen cylinder fixed bolster through setting up side enclosure mechanism, realizes taking place to rock or when inclining when the oxygen cylinder on the chassis, and first blotter is pressed the buffering of buffer beam for can play the effect of a buffering protection to the oxygen cylinder outer wall that inclines or rocks, then further reduce the rigid collision between oxygen cylinder outer wall and the limiting plate U-shaped inslot wall, then further improve the fixed conveying efficiency to the oxygen cylinder.

6. This carry convenient oxygen cylinder fixed bolster, through setting up supporting mechanism, after one side inner wall of keeping away from limiting plate U-shaped recess of bounding wall A carries out extrusion pressing with the oxygen cylinder outer wall, supporting mechanism has played the effect of carrying out buffering protection to the oxygen cylinder front side outer wall, reduces the contact collision between oxygen cylinder and the bounding wall A inner wall, then reduces the oxygen cylinder because the vibration, the slope and the rigid collision that rocks the production at the transportation, further improves the fixed conveying efficiency to the oxygen cylinder.

Drawings

FIG. 1 is a top cross-sectional view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the invention at B of FIG. 1;

FIG. 4 is a schematic side enclosure mechanism of the present invention in an expanded configuration;

FIG. 5 is a schematic front view of the present invention;

FIG. 6 is an enlarged view of the invention at C of FIG. 5.

In the figure: 1. a chassis; 11. a fixing plate; 12. a connecting plate; 13. a limiting plate; 14. a roller; 15. a push rod; 2. a buffer mechanism; 21. a buffer spring; 22. a buffer plate; 23. a telescopic rod; 3. a side enclosure mechanism; 31. wrapping a plate A; 32. wrapping a plate B; 33. rotating the ball A; 34. a rotating ball B; 35. a rotating groove; 4. a bi-directional buffer device; 41. a buffer rod; 42. a first cushion pad; 43. a support spring; 44. a second cushion pad; 5. a support mechanism; 51. a support plate; 52. a support pillar; 53. a limiting block; 54. a protection spring; 55. a compression groove; 56. a side wall pad; 6. a pulley; 7. a binding mechanism; 71. rotating the rod; 72. a shaft lever; 73. a chute; 74. a slider; 75. a binding rod; 8. a rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a portable oxygen cylinder fixing support comprises a chassis 1, the chassis 1 is a rectangular body, two fixing plates 11 are fixedly arranged on the front side and the rear side of the top wall surface of the chassis 1, four fixing plates 11 are respectively arranged at four end feet at the top of the chassis 1, two connecting plates 12 are fixedly arranged between the two fixing plates 11 on the rear side of the top of the chassis 1, the two connecting plates 12 are respectively arranged at the top and the bottom of the two fixing plates 11, a push rod 15 is fixedly arranged on the rear side of the top connecting plate 12, the push rod 15 is U-shaped, four groups of rollers 14 are arranged on the two fixing plates 11 on the rear side of the top of the chassis 1, the four rollers 14 are respectively arranged on the rear side wall surfaces of the two fixing plates 11, two rollers 14 are respectively arranged at the upper end and the lower end of each fixing plate 11, the rollers 14 are in the prior art and are not described herein again, two groups, the limiting plate 13 is U-shaped, the U-shaped rear side wall surface of the limiting plate 13 is fixedly arranged on the front side wall surface of the connecting plate 12, the concave arc wall surfaces of the two limiting plates 13 are provided with the buffer mechanisms 2 which are uniformly distributed, each buffer mechanism 2 comprises a telescopic rod 23, one end of each telescopic rod 23 is fixedly arranged on the concave arc wall surface of the corresponding limiting plate 13, one end of each telescopic rod 23, which faces to the circle center position of the corresponding limiting plate 13, is fixedly provided with a buffer plate 22, each buffer plate 22 is arc-shaped, the outer wall of each telescopic rod 23 is sleeved with a buffer spring 21, the front side wall surfaces of the two fixing plates 11, which are positioned on the rear side of the top of the chassis 1, are respectively provided with the side surrounding mechanisms 3, the two side surrounding mechanisms 3 are bilaterally symmetrical, each side surrounding mechanism 3 is positioned between the two limiting plates 13, each side surrounding mechanism 3 comprises a surrounding plate A31 and a surrounding plate B32, each surrounding plate A67, the enclosing plate A31 is movably connected with the enclosing plate B32, the enclosing plate A31 and the enclosing plate B32 are S-shaped, the arc-shaped outer convex surface of the enclosing plate B32 faces to one end close to the U-shaped surface of the limit plate 13, the arc-shaped outer convex surface of the enclosing plate A31 faces to one end far away from the U-shaped surface of the limit plate 13, the enclosing plate B32 is movably installed on the front side wall surface of the rear fixing plate 11 at the top of the chassis 1, a rotating ball B34 is fixedly installed at one end of the enclosing plate B32, a rotating groove 35 is opened on the front side wall surface of the rear fixing plate 11 at the top of the chassis 1, a ball groove mutually clamped with a rotating ball B34 is opened on the inner wall of the rotating groove 35, the enclosing plate B32 is movably installed on the wall surface of the rotating groove 35 through a rotating ball B34, a rotating ball A33 is fixedly installed at the other end of the enclosing plate B32, the enclosing plate B32 is movably connected with one end of the enclosing plate A31, the bidirectional buffer device 4 comprises a buffer rod 41, the buffer rod 41 movably penetrates through two ends of the wall surface of the enclosing plate B32, an arc-shaped first buffer pad 42 is fixedly installed at one end, close to the U-shaped surface of the limiting plate 13, of the buffer rod 41, a second buffer pad 44 is fixedly installed at one end, far away from the U-shaped surface of the limiting plate 13, of the buffer rod 41, two support springs 43 are sleeved on the outer wall of the buffer rod 41, the two support springs 43 are respectively located between the wall surface of the first buffer pad 42 and the arc-shaped inner concave surface of the enclosing plate B32 and between the second buffer pad 44 and the arc-shaped outer convex surface of the enclosing plate B32, support mechanisms 5 distributed in an annular array are arranged on the arc-shaped inner concave surface of the enclosing plate A31, each support mechanism 5 comprises a support column 52, a limiting block 53 is fixedly installed at one side, close to the arc-shaped inner concave surface of the enclosing, the limiting block 53 is movably clamped in the compression groove 55, the protection spring 54 is fixedly installed at the bottom in the cavity of the compression groove 55, the supporting plate 51 is fixedly installed at one side of the supporting column 52 close to the circle center of the enclosing plate A31, the supporting plate 51 is arc-shaped, the outer wall of one side of the enclosing plate A31 far away from the U-shaped inner concave surface of the limiting plate 13 is arc-shaped, the outer wall of one side of the enclosing plate A31 far away from the U-shaped inner concave surface of the limiting plate 13 is fixedly provided with a side enclosing pad 56, the middle parts of the arc-shaped outer convex surfaces of the enclosing plate A31 are movably provided with pulleys 6, a binding mechanism 7 is arranged between the outer walls of one sides of the two enclosing plates A31 far away from the U-shaped inner concave surface of the limiting plate 13, the binding mechanism 7 comprises two rotating rods 71 and a shaft rod 72, the two rotating rods 71 are arc-shaped, one end of the, the right end of the upper rotating rod 71 is movably arranged on the outer wall of the right enclosing plate A31 far away from the U-shaped inner concave surface of the limiting plate 13 through a shaft rod 72, the left end of the lower rotating rod 71 is movably arranged on the outer wall of the left enclosing plate A31 far away from the U-shaped inner concave surface of the limiting plate 13 through a shaft rod 72, the shaft rod 72 is movably arranged on the wall surface of the enclosing plate A31 through a bearing, the rotating rod 71 is fixedly connected with the shaft rod 72, arc-shaped sliding grooves 73 are respectively arranged above the outer wall of the left enclosing plate 13 and below the outer wall of the right enclosing plate A31, arc-shaped sliding blocks 74 are respectively and fixedly arranged at the other ends of the two rotating rods 71, the sliding blocks 74 are mutually clamped with the sliding grooves 73, binding rods 75 are fixedly arranged on the outer wall of the front side of the sliding blocks 74, the binding rods 75 extend out from the cavities of the, and the two ropes 8 are in a parallel state.

When in use, the oxygen bottle is placed on the top of the chassis 1 and is positioned in the U-shaped groove of the limiting plate 13, the outer wall of the rear side of the oxygen bottle is contacted with the buffer mechanism 2, then the two groups of the enclosing plates A31 and the enclosing plate B32 are rotated, so that the side wall cushion 56 at one end of the enclosing plate A31 is contacted with the outer wall of the front side of the oxygen bottle, the two enclosing plates A31 limit the two sides of the oxygen bottle, then the rotating rod 71 is rotated, the sliding block 74 at one end of the upper rotating rod 71 is clamped at the bottom of the cavity of the upper sliding groove 73, meanwhile, the sliding block 74 at one end of the lower rotating rod 71 is clamped at the top of the cavity of the lower sliding groove 73, then the rope 8 is respectively bound on the binding rod 75 and the shaft rod 72 at the corresponding side, so as to realize the positioning and limiting of the two groups of the rotating rods 71, thus realizing the positioning and limiting of the two groups of the, when the connecting plate 12 is pushed to transport the oxygen cylinder on the ground, when the oxygen cylinder shakes or inclines on the chassis 1, by arranging the buffer mechanism 2, the buffer plate 22 buffers and extrudes the buffer spring 21 and the telescopic rod 23 to enable the oxygen cylinder to have a buffer and protection effect when the oxygen cylinder shakes or inclines on the chassis 1, the hard collision between the outer wall of the oxygen cylinder and the inner wall of the U-shaped groove of the limiting plate 13 is reduced, a protection effect on the oxygen cylinder in the transportation and transportation process is improved, and therefore the fixed transportation efficiency of the oxygen cylinder is improved, by arranging the side enclosing mechanism 3, when the oxygen cylinder shakes or inclines on the chassis 1, the first buffer cushion 42 buffers and presses the buffer rod 41 to enable the outer wall of the inclined or swaying oxygen cylinder to play a role in buffer protection, and further reduce the hard collision between the outer wall of the oxygen cylinder and the inner wall of the U-shaped groove of the limiting plate 13, then further improve the fixed transportation efficiency to the oxygen cylinder, through setting up supporting mechanism 5, after one side inner wall and the oxygen cylinder outer wall of keeping away from limiting plate 13U-shaped recess of bounding wall A31 carried out the extrusion pressure, supporting mechanism 5 has played the effect of carrying out the buffering protection to the oxygen cylinder front side outer wall, reduce the contact collision between oxygen cylinder and the bounding wall A31 inner wall, then reduce the oxygen cylinder because the vibration, the slope and the rigid collision that rocks the production at the transportation, further improve the fixed transportation efficiency to the oxygen cylinder.

The invention limits and clamps the outer wall of the back side of the oxygen cylinder in the U-shaped grooves of two groups of limiting plates 13, limits the outer walls of the two sides of the oxygen cylinder by rotating two groups of side surrounding mechanisms 3 to simultaneously limit the surrounding plate A31 and the surrounding plate B32 which are in an S-shaped state, and finally firmly connects two groups of surrounding plates A31 together by a binding mechanism 7 and a rope 8 to realize the fixed transportation of the oxygen cylinder, improves the efficiency of the fixed transportation of the oxygen cylinder, plays a role in multiple buffer protection for the oxygen cylinder in the fixed transportation process, has stronger practicability and creativity, and realizes the fixed transportation of the oxygen cylinder by extending the two groups of side surrounding mechanisms 3 outwards, simultaneously horizontally contacts the rollers 14 and the pulleys 6 with the ground, then respectively puts the oxygen cylinder to be placed into the grooves of the two groups of the extending surrounding plates A31, and simultaneously puts the other oxygen cylinder to be transported in the U-shaped groove of the limiting plate 13, the invention realizes the transportation of three oxygen bottles at the moment, the invention integrally moves on the ground through the rollers 14 and the pulleys 6 wrapping the outer walls of the two enclosure plates A31, the invention improves the efficiency of the fixed transportation of the oxygen bottles, the side enclosure mechanism 3 not only limits and fastens the oxygen bottles, but also the unfolded enclosure plate A31 can fix and transport the oxygen bottles again, and has stronger practicability and creativity, when the enclosure plate A31 is unfolded to fix and transport the oxygen bottles, the supporting mechanism 5 is contacted with the outer wall at the bottom of the oxygen bottles, the effect of buffering and protecting the oxygen bottles fixedly transported in the enclosure plate A31 is realized, and simultaneously, the arc-shaped outer wall of the second buffer cushion 44 is in extrusion contact with the outer wall of the oxygen bottles clamped on the enclosure plate A31, the effect of limiting and fastening the side positions of the oxygen bottles on the enclosure plate A31 is realized, the stability of the oxygen cylinder transported by the enclosing plate A31 is improved, and the efficiency of fixing and transporting the oxygen cylinder is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transport convenient oxygen cylinder fixed bolster, includes chassis (1), and chassis (1) is the cuboid, its characterized in that: the front side and the rear side of the top wall surface of the chassis (1) are respectively fixedly provided with two fixed plates (11), the four fixed plates (11) are respectively positioned at four end feet at the top of the chassis (1), two connecting plates (12) are fixedly arranged between the two fixed plates (11) positioned at the rear side of the top of the chassis (1), the two connecting plates (12) are respectively positioned at the top and the bottom of the two fixed plates (11), the rear side of the top connecting plate (12) is fixedly provided with a push rod (15), the push rod (15) is U-shaped, four groups of rollers (14) are arranged on the two fixed plates (11) positioned at the rear side of the top of the chassis (1), the four rollers (14) are respectively arranged on the rear side wall surfaces of the two fixed plates (11), the upper end and the lower end of each side fixed plate (11) are respectively provided with two rollers (14), and two groups of limiting plates (, the limiting plate (13) is U-shaped, and the U-shaped rear side wall surface of the limiting plate (13) is fixedly arranged on the front side wall surface of the connecting plate (12);

the side surrounding mechanisms (3) are respectively arranged on the front side wall surfaces of the two fixing plates (11) positioned at the rear side of the top of the chassis (1), the two side surrounding mechanisms (3) are bilaterally symmetrical, the side surrounding mechanism (3) is positioned between the two limit plates (13), the side surrounding mechanism (3) comprises a surrounding plate A (31) and a surrounding plate B (32), the surrounding plate A (31) and the surrounding plate B (32) are both arc-shaped, the arc diameter of the surrounding plate A (31) is larger than that of the surrounding plate B (32), the surrounding plate A (31) is movably connected with the surrounding plate B (32), and surrounding plate A (31) and surrounding plate B (32) are S-shaped, the outer convex surface of arc of surrounding plate B (32) is towards the one end that is close to limiting plate (13) U-shaped face, the outer convex surface of arc of surrounding plate A (31) is towards the one end of keeping away from limiting plate (13) U-shaped face, and surrounding plate B (32) movable mounting is on the preceding lateral wall face of chassis (1) top rear side fixed plate (11).

2. The oxygen cylinder fixing bracket as recited in claim 1, wherein: two be provided with evenly distributed's buffer gear (2) on the indent arc wall of limiting plate (13), buffer gear (2) include telescopic link (23), telescopic link (23) one end fixed mounting is on the indent arc wall of limiting plate (13), and telescopic link (23) have buffer board (22) towards the one end fixed mounting of limiting plate (13) centre of a circle position department, and buffer board (22) are the arc, and buffer spring (21) have been cup jointed to the outer wall of telescopic link (23).

3. The oxygen cylinder fixing bracket as recited in claim 1, wherein: one end fixed mounting of enclosing plate B (32) has turning ball B (34), and rotation groove (35) have been seted up to the preceding lateral wall face of chassis (1) top rear side fixed plate (11), and rotate groove (35) inner wall and set up the ball groove with turning ball B (34) mutual block, and enclosing plate B (32) are through turning ball B (34) movable mounting on the wall of rotation groove (35).

4. The oxygen cylinder fixing bracket as recited in claim 1, wherein: the other end of the enclosing plate B (32) is fixedly provided with a rotating ball A (33), and the enclosing plate B (32) is movably connected with one end of the enclosing plate A (31) through the rotating ball A (33).

5. The oxygen cylinder fixing bracket as recited in claim 1, wherein: be provided with on bounding wall B (32) wall and be two-way buffer (4) that annular array distributes, two-way buffer (4) include buffer beam (41), buffer beam (41) activity runs through the wall both ends of bounding wall B (32), buffer beam (41) are close to the one end fixed mounting of limiting plate (13) U-shaped face has curved first blotter (42), the one end fixed mounting that limiting plate (13) U-shaped face was kept away from in buffer beam (41) has second blotter (44), the outer wall of buffer beam (41) cup joints two supporting spring (43), two supporting spring (43) are located respectively between first blotter (42) wall and bounding wall B (32) the inner concave surface and between second blotter (44) and bounding wall B (32) the outer convex surface of arc.

6. The oxygen cylinder fixing bracket as recited in claim 1, wherein: be provided with supporting mechanism (5) that are the distribution of annular array on the arc inner concave surface of bounding wall A (31), supporting mechanism (5) are including support column (52), one side fixed mounting that support column (52) are close to bounding wall A (31) arc inner concave surface has stopper (53), stopper (53) are the arc, set up on the arc inner concave surface of bounding wall A (31) with compression groove (55) of stopper (53) mutual block, stopper (53) activity block is in compression groove (55), compression groove (55) intracavity bottom fixed mounting has protection spring (54), one side fixed mounting that support column (52) are close to bounding wall A (31) centre of a circle department has backup pad (51), backup pad (51) are the arc.

7. The oxygen cylinder fixing bracket as recited in claim 1, wherein: the outer wall of one side of limiting plate (13) U-shaped inner concave surface is kept away from in bounding wall A (31) is the arc, and fixed mounting has side wall pad (56) on enclosing plate A (31) keeps away from one side outer wall of limiting plate (13) U-shaped inner concave surface, and the equal movable mounting in middle part of enclosing plate A (31) arc outer convex surface has pulley (6).

8. The oxygen cylinder fixing bracket as recited in claim 1, wherein: a binding mechanism (7) is arranged between the outer walls of one sides of the two enclosing plates A (31) far away from the U-shaped concave surface of the limiting plate (13), the binding mechanism (7) comprises two rotating rods (71) and a shaft lever (72), the number of the rotating rods (71) is two, the rotating rods (71) are arc-shaped, one ends of the two rotating rods (71) are respectively movably arranged on the outer wall of one side of the enclosing plate A (31) far away from the U-shaped concave surface of the limiting plate (13), the two rotating rods (71) are in a vertically staggered state, the right end of the rotating rod (71) at the upper side is movably arranged on the outer wall of the U-shaped concave surface of the limiting plate (13) far away from the right enclosing plate A (31) through the shaft lever (72), the left end of the rotating rod (71) at the lower side is movably arranged on the outer wall of the U-shaped concave surface of the limiting plate (13) far away from the left enclosing plate A (31, the rotating rod (71) is fixedly connected with the shaft lever (72).

9. The portable oxygen cylinder fixing bracket as recited in claim 8, wherein: the left limiting plate (13) outer wall top is seted up and right side surrounding plate A (31) outer wall below all has seted up curved spout (73), and the equal fixed mounting of the other end of two dwang (71) has curved slider (74), and slider (74) and spout (73) block each other, and the front side outer wall fixed mounting of slider (74) has binding rod (75), and binding rod (75) stretch out from spout (73) intracavity.

10. The portable oxygen cylinder fixing bracket as recited in claim 9, wherein: the rope (8) is fixedly connected between the outer wall of the binding rod (75) on the left side and the shaft rod (72) on the left side and between the shaft rod (72) on the right side and the binding rod (75) on the right side, and the two ropes (8) are in a parallel state.