CN112550949A

CN112550949A - Nitrogen cylinder safety positioning frame

Info

Publication number: CN112550949A
Application number: CN202011464817.6A
Authority: CN
Inventors: 王勇平
Original assignee: Yichun Furui Gas Co Ltd
Current assignee: Yichun Furui Gas Co Ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-03-26
Anticipated expiration: 2040-12-12
Also published as: CN112550949B

Abstract

The invention relates to the technical field of nitrogen bottles and discloses a nitrogen bottle safety positioning frame, wherein two chute a are arranged on the upper side of a bottom plate, the two chute a are mutually crossed, two T-shaped blocks are movably connected in the two chute a, screw rods are movably penetrated through the upper sides of the four T-shaped blocks, gears are fixedly sleeved on the four screw rods, racks are fixedly arranged in the two chute a, the four gears are respectively meshed with the two racks, when four fixed columns move downwards, because of the blocking of the four screw rods, the four telescopic pipes can be contracted, so that the air in the telescopic pipes is conveyed into an annular air bag through an air guide pipe to enable the annular air bag to be expanded and deformed, when the four fixed columns move towards the direction of the nitrogen bottle to quickly fix the nitrogen bottle, the four annular air bag can wrap the nitrogen bottle, and therefore, the nitrogen bottle can be protected through the annular air bag when the nitrogen bottle is fixed, thus, the nitrogen cylinder can be prevented from being damaged due to collision in the transportation process.

Description

Nitrogen cylinder safety positioning frame

Technical Field

The invention relates to the technical field of nitrogen cylinders, in particular to a nitrogen cylinder safety positioning frame.

Background

Nitrogen plays an important role in the protection of life formation, is stable in chemical property, is not like other gases which are too active and are easy to damage biological structures, but plays a role in blocking the impact of space particles and meteorites in the atmosphere, and has the molecular weight which is similar to that of oxygen and is lighter than that of oxygen, so that the oxygen cannot be discharged into too high air or too much accumulated on the earth surface.

Nowadays nitrogen gas is used for mostly doing the protective gas, and the nitrogen cylinder is the main instrument that carries out storage transportation to the nitrogen cylinder, but in the transportation, prevents that the nitrogen cylinder from bumping and leaking, needs fix the safety positioning frame for the nitrogen cylinder, and most safety positioning frame need use bolt or this kind to bind fixedly when many nitrogen cylinders fix to waste time.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a nitrogen cylinder safety positioning frame which has the advantages that the nitrogen cylinder can be protected by an annular air bag when the nitrogen cylinder is fixed, so that the nitrogen cylinder can be prevented from being damaged due to collision in the transportation process, and the like.

(II) technical scheme

In order to protect the nitrogen cylinder by the annular air bag when the nitrogen cylinder is fixed, and thus the purpose of preventing the nitrogen cylinder from being damaged due to collision in the transportation process is achieved, the invention provides the following technical scheme: a nitrogen cylinder safety positioning frame comprises a bottom plate and a top plate, wherein two chute a are formed in the upper side of the bottom plate, the two chute a are mutually crossed, two T-shaped blocks are movably connected in the two chute a, screw rods penetrate through the upper sides of the four T-shaped blocks, gears are fixedly sleeved on the four screw rods, racks are fixedly arranged in the two chute a respectively, the four gears are respectively meshed with the two racks, two chute b are formed in the lower side of the top plate, the two chute b are mutually crossed, two sliding strips are movably connected in the two chute b respectively, fixed columns are fixedly arranged on the lower sides of the four sliding strips, thread grooves are formed in the lower sides of the four fixed columns respectively, the four screw rods are respectively meshed with the four thread grooves, annular grooves are formed in the outer sides of the four fixed columns respectively, annular air bags are fixedly arranged in the four annular grooves, and telescopic tubes are fixedly arranged on the, the upper ends of the four screw rods are provided with circular plates, the four circular plates are fixedly connected with the lower ends of the four telescopic pipes respectively, the four telescopic pipes are fixedly connected with two air guide pipes, and the eight air guide pipes are fixedly connected with the four annular air bags respectively.

Preferably, four perpendicular grooves have all been seted up to the lower wall of ring channel, and four equal fixed mounting in the perpendicular groove have a backup pad, and all activity runs through has flexible post in four backup pads.

Preferably, four pressure springs a are movably sleeved on the telescopic columns, lower pressure plates are fixedly mounted at the ends of the four pressure springs a, the four lower pressure plates are fixedly connected with the four annular air bags respectively, and the lower sides of the four lower pressure plates are fixedly connected with the upper sides of the four telescopic columns respectively.

Preferably, four the lower extreme of pressure spring a respectively with four backup pad upside fixed connection, the equal activity of lateral wall of four fixed columns runs through there is the fixed strip and extends to four thread grooves respectively, trapezoidal groove has all been seted up to the upside of four fixed strips, has all seted up two elongated slots on four screws.

Preferably, four the spread groove has all been seted up to the upside of screw rod, and equal swing joint has the column spinner in four spread grooves, four column spinners respectively with four plectanes fixed connection.

Preferably, the circular slot has been seted up to the upside of roof, and the interior swing joint of circular slot has solid fixed ring, and solid fixed ring's downside is the inclined plane, and solid fixed ring's lateral wall fixed mounting has two elevator blocks, and two fixed slots have been seted up to the circular slot inner wall, and two elevator blocks have pressure spring b with the equal fixed mounting of the upside of two elevator blocks of two fixed slot swing joint respectively, two pressure spring b's upper end respectively with the upper wall fixed connection of two fixed slots.

Preferably, two draw-in grooves have been seted up to solid fixed ring inner wall, and the sulculus has all been seted up to a wall that two draw-in grooves kept away from each other, and the equal activity of wall has run through the rotary rod behind two sulculus, and two equal fixed mounting of rotary rod lateral wall have the arc soft board.

Preferably, two the intercommunication groove has all been seted up to a wall that the draw-in groove was kept away from each other, and equal fixed mounting has the fender beam in two intercommunication inslots, and equal swing joint has the driving rope in two intercommunication inslots.

Preferably, two the equal fixed mounting of one end that the driving rope is close to each other has the arc strip, and two arc strips all have been seted up with one side fixed connection that two arc soft boards kept away from each other respectively to two elevator block upsides, and two openings are passed respectively to two driving ropes bypassing two fender beams tops respectively, and the one end that two driving ropes were kept away from each other respectively with two fixed slot lower wall fixed connection.

Preferably, four equal fixed mounting in one side that the T-shaped piece is close to bottom plate center department has a square plate, and the equal fixed mounting in upside of four square plates has pressure spring c, and the equal fixed mounting in four pressure spring c upper ends has trapezoidal piece.

(III) advantageous effects

Compared with the prior art, the invention provides a nitrogen cylinder safety positioning frame, which has the following beneficial effects:

1. the nitrogen bottle safety positioning frame is characterized in that a nitrogen bottle to be fixed is placed at the center of the upper side of a bottom plate, then the bottom plate is pressed to move downwards, so that four sliding strips can be driven to move downwards through two inclined grooves b, four fixed columns can be driven to move downwards respectively, four screw rods can be driven to rotate respectively through four thread grooves, so that four gears rotate respectively, the gears can be driven to move towards the nitrogen bottle through two racks, the four screw rods are driven to move towards the nitrogen bottle, so that the four fixed columns can be driven to move towards the nitrogen bottle respectively, simultaneously, when the four fixed columns move downwards, the four telescopic pipes can be contracted due to the blocking of the four screw rods, so that air in the telescopic pipes is conveyed into an annular air bag through an air guide pipe, the annular air bag is expanded and deformed, and when the four fixed columns move towards the nitrogen bottle direction to quickly fix the nitrogen bottle, four annular gasbags just can wrap up the nitrogen cylinder to can protect the nitrogen cylinder through annular gasbag when fixed nitrogen cylinder, can prevent like this that the nitrogen cylinder from bumping in the transportation and causing the harm.

2. The nitrogen bottle safety positioning frame is continuously conveyed into the four annular air bags through the air in the four telescopic pipes, when the air pressure in the four annular air bags is increased to a certain degree, the four lower pressing plates can be respectively driven to move downwards, thereby respectively driving the four telescopic columns to move downwards, when the four telescopic columns respectively contact the inclined planes of the four trapezoidal grooves, respectively driving the four fixing strips to respectively move towards the four screw rods, thereby pressing the top plate after respectively attaching to the four screw rods, so that the four screw rods continue to rotate, when the four fixing strips are respectively aligned with the long grooves, the four fixing strips can be moved into the long grooves, so that the screw can stop rotating, thereby prevent that the nitrogen cylinder from droing, when the nitrogen cylinder was lifted off to needs, only need outwards pull four fixed strips, just can lift off the nitrogen cylinder fast to convenience of customers uses.

3. This nitrogen cylinder safety location frame through four spread grooves and four column spinner cooperations, can drive four plectanes respectively when four screw rod rotary translation and can the irrotational carry out translation removal to can prevent that flexible pipe from taking place to distort and influence the device life-span.

4. This nitrogen cylinder safety positioning frame through pressing the roof downwards to can drive solid fixed ring and move down, when solid fixed ring cup joints in nitrogen cylinder bottleneck department, will stop moving, thereby when continuing to move down the baffle, just can drive two pressure spring b and contract, can not harm the nitrogen cylinder when consolidating the nitrogen cylinder like this through pressure spring b's toughness.

5. This nitrogen cylinder safety positioning frame cup joints when nitrogen cylinder bottleneck department through solid fixed ring, will stop moving, thereby continue the downstream baffle, just can drive two arc strips respectively and remove to the direction of keeping away from each other through dragging of two driving ropes, thereby drive two arc soft boards respectively and remove to the direction of keeping away from each other, the support through two rotatory pipes is do not again, just can drive two arc soft boards respectively and apply pressure to nitrogen cylinder bottleneck department, thereby further protect the nitrogen cylinder.

6. This nitrogen cylinder safety positioning frame, remove to the nitrogen cylinder direction through four screw rods, just can drive four T-shaped blocks respectively and remove to the nitrogen cylinder direction, thereby conveniently drive four square boards and remove to the nitrogen cylinder direction, just so can drive four trapezoidal blocks respectively through four pressure spring c and remove to the nitrogen cylinder direction, when the inclined plane of four trapezoidal blocks contacts the nitrogen cylinder, four trapezoidal blocks will move down, thereby four trapezoidal blocks just can move the nitrogen cylinder bottom slowly, just so can cushion each other the nitrogen cylinder with four pressure spring b, just so can reduce rocking that the nitrogen cylinder received in the transportation.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic front perspective view of the present invention;

fig. 5 is a schematic perspective view of the T-shaped block of fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a chute a; 3. a T-shaped block; 4. a long groove; 5. a screw; 6. an annular air bag; 7. an air duct; 8. a slide bar; 9. a chute b; 10. a fixing ring; 11. a top plate; 12. fixing a column; 13. a trapezoidal block; 14. a pressure spring c; 15. a square plate; 16. a telescopic pipe; 17. a thread groove; 18. a circular plate; 19. a spin column; 20. connecting grooves; 21. a vertical slot; 22. a lower pressing plate; 23. a fixing strip; 24. a trapezoidal groove; 25. a support plate; 26. a telescopic column; 27. a pressure spring a; 28. a pressure spring b; 29. a drive rope; 30. a guard bar; 31. a communicating groove; 32. a small groove; 33. a card slot; 34. rotating the rod; 35. an arc-shaped soft board; 36. an arc-shaped strip; 37. a circular groove; 38. an annular groove; 39. fixing grooves; 40. a port; 41. a lifting block; 42. a rack; 43. a gear.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular element.

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. 1-5, the present invention provides a technical solution: a nitrogen cylinder safety positioning frame comprises a bottom plate 1 and a top plate 11, wherein the upper side of the bottom plate 1 is provided with two chutes a2, the two chutes a2 are mutually crossed, the two chutes a2 are internally and movably connected with two T-shaped blocks 3, the upper sides of the four T-shaped blocks 3 are movably penetrated with screw rods 5, the four screw rods 5 are fixedly sleeved with gears 43, racks 42 are fixedly arranged in the two chutes a2, the four gears 43 are respectively meshed and connected with the two racks 42, the lower side of the top plate 11 is provided with two chutes b9, the two chutes b9 are mutually crossed, the two chutes b9 are respectively and movably connected with two sliding strips 8, the lower sides of the four sliding strips 8 are respectively and fixedly provided with fixed columns 12, the lower sides of the four fixed columns 12 are respectively provided with threaded grooves 17, the four screw rods 5 are respectively meshed and connected with the four threaded grooves 17, the outer sides of the four fixed columns 12 are respectively provided with annular grooves 38, the, the upper walls of the four thread grooves 17 are fixedly provided with telescopic pipes 16, the upper ends of the four screw rods 5 are provided with circular plates 18, the four circular plates 18 are respectively fixedly connected with the lower ends of the four telescopic pipes 16, the four telescopic pipes 16 are respectively fixedly connected with two air ducts 7, the eight air ducts 7 are respectively fixedly connected with the four annular air bags 6, a nitrogen bottle to be fixed is placed at the center of the upper side of the bottom plate 1, and then the bottom plate 11 is pressed to move downwards, so that the four sliding strips 8 can be driven to move downwards through the two inclined grooves b9, the four fixed columns 12 can be respectively driven to move downwards, the four screw rods 5 can be respectively driven to rotate through the four thread grooves 17, and accordingly the four gears 43 respectively rotate, so that the gears can be driven to move towards the nitrogen bottle through the two racks 42, and the four screw rods 5 are driven to move, just so can drive four fixed columns 12 respectively and remove to the nitrogen cylinder direction, simultaneously four fixed columns 12 when moving down because blockking of four screw rods 5, four flexible pipe 16 will shrink, thereby air in the flexible pipe 16 passes through air duct 7 and carries in annular gasbag 6, make annular gasbag 6 take place inflation deformation, like this four fixed columns 12 when moving the nitrogen cylinder fast with the nitrogen cylinder fixed to the nitrogen cylinder direction, four annular gasbag 6 just can wrap up the nitrogen cylinder, thereby can protect the nitrogen cylinder through annular gasbag 6 when fixed nitrogen cylinder, can prevent like this that the nitrogen cylinder from bumping and causing the harm in the transportation.

The lower walls of the four annular grooves 38 are all provided with vertical grooves 21, supporting plates 25 are fixedly arranged in the four vertical grooves 21, telescopic columns 26 are movably penetrated through the four supporting plates 25, pressure springs a27 are movably sleeved on the four telescopic columns 26, lower pressing plates 22 are fixedly arranged at the ends of the four pressure springs a27, the four lower pressing plates 22 are respectively and fixedly connected with the four annular airbags 6, the lower sides of the four lower pressing plates 22 are respectively and fixedly connected with the upper sides of the four telescopic columns 26, the lower ends of the four pressure springs a27 are respectively and fixedly connected with the upper sides of the four supporting plates 25, the outer side walls of the four fixed columns 12 are respectively and movably penetrated with fixed strips 23 and respectively extend into the four thread grooves 17, trapezoidal grooves 24 are respectively arranged on the upper sides of the four fixed strips 23, two long grooves 4 are respectively arranged on the four screw rods 5, the air in the four telescopic pipes 16 is continuously conveyed into the four annular airbags 6, when the air pressure in the four annular airbags, the four lower pressing plates 22 can be respectively driven to move downwards, so that the four telescopic columns 26 can be respectively driven to move downwards, when the four telescopic columns 26 are respectively contacted with the inclined surfaces of the four trapezoidal grooves 24, the four fixing strips 23 can be respectively driven to respectively move towards the four screw rods 5, so that the top plate 11 is pressed after the four fixing strips are respectively attached to the four screw rods 5, the four screw rods 5 are continuously rotated, when the four fixing strips 23 are respectively aligned to the long grooves 4, the four fixing strips can be moved into the long grooves 4, the screw rods 5 can be stopped rotating, the nitrogen gas bottle is prevented from falling off, when the nitrogen gas bottle needs to be dismounted, the nitrogen gas bottle can be quickly dismounted only by pulling the four fixing strips 23 outwards, and therefore the use of a user is facilitated.

Connecting groove 20 has all been seted up to four screw rod 5's upside, and equal swing joint has column spinner 19 in four connecting grooves 20, and four column spinner 19 respectively with four plectane 18 fixed connection, through four connecting grooves 20 and the cooperation of four column spinner 19, can drive four plectanes 18 respectively and carry out translation movement by the irrotational can not take place when four screw rod 5 rotary translation to can prevent that flexible pipe 16 from taking place to distort and influence the device life-span.

Circular slot 37 has been seted up to the upside of roof 11, circular slot 37's interior swing joint has solid fixed ring 10, gu fixed ring 10's downside is the inclined plane, gu fixed ring 10's lateral wall fixed mounting has two elevator 41, two fixed slots 39 have been seted up to circular slot 37 inner wall, two elevator 41 respectively with the equal fixed mounting of upside of two elevator 41 of two fixed slot 39 swing joint have pressure spring b28, two pressure spring b 28's upper end respectively with the upper wall fixed connection of two fixed slots 39, through pressing down roof 11, thereby can drive solid fixed ring 10 and remove downwards, when solid fixed ring 10 cup joints nitrogen cylinder bottleneck department, will stop moving, thereby when continuing to remove baffle 11 downwards, just can drive two pressure spring b28 and contract, can pass through pressure spring b 28's toughness like this, can not harm the nitrogen cylinder when consolidating the nitrogen cylinder.

Two clamping grooves 33 are formed in the inner wall of the fixing ring 10, small grooves 32 are formed in one wall, away from each other, of the two clamping grooves 33, rotary rods 34 penetrate through the rear walls of the two small grooves 32 movably, arc-shaped soft plates 35 are fixedly arranged on the outer side walls of the two rotary rods 34, communicating grooves 31 are formed in one wall, away from each other, of the two clamping grooves 33, protective rods 30 are fixedly arranged in the two communicating grooves 31, transmission ropes 29 are movably connected in the two communicating grooves 31, arc-shaped strips 36 are fixedly arranged at the ends, close to each other, of the two transmission ropes 29, the two arc-shaped strips 36 are fixedly connected with the sides, away from each other, of the two arc-shaped soft plates 35 respectively, through holes 40 are formed in the upper sides of the two lifting blocks 41, the two transmission ropes 29 pass through the two through holes 40 respectively above the two protective rods 30, the ends, away from each other, of the two transmission ropes 29 are fixedly, the movement is stopped, so that the baffle 11 is continuously moved downwards, the two arc-shaped strips 36 are respectively driven to move towards the directions away from each other by pulling the two transmission ropes 29, the two arc-shaped soft plates 35 are respectively driven to move towards the directions away from each other, and the two arc-shaped soft plates 35 can be respectively driven to apply pressure to the bottleneck of the nitrogen cylinder by being supported by the two rotating pipes 34, so that the nitrogen cylinder is further protected.

One sides of the four T-shaped blocks 3 close to the center of the bottom plate 1 are all fixedly provided with square plates 15, the upper sides of the four square plates 15 are all fixedly provided with pressure springs c14, the upper ends of the four pressure springs c14 are all fixedly provided with trapezoidal blocks 13, the four T-shaped blocks 3 can be respectively driven to move towards the nitrogen cylinder by the movement of the four screw rods 5 towards the nitrogen cylinder, thereby conveniently driving the four square plates 15 to move towards the nitrogen cylinder, and respectively driving the four trapezoidal blocks 13 to move towards the nitrogen cylinder through the four pressure springs c14, when the slopes of the four trapezoidal blocks 13 contact the nitrogen cylinder, the four trapezoidal blocks 13 move downward, thereby four trapezoidal blocks just can move to the nitrogen cylinder bottom slowly, just so can cushion each other the nitrogen cylinder with four pressure spring b28, just so can reduce rocking that the nitrogen cylinder received in the transportation.

In use, the first step: the nitrogen gas bottle to be fixed is placed at the center of the upper side of the bottom plate 1, and then the bottom plate 11 is pressed to move downwards, so that the four slide bars 8 can be driven to move downwards through the two inclined grooves b9, so that the four fixed columns 12 can be respectively driven to move downwards, so that the four screw rods 5 can be respectively driven to rotate through the four thread grooves 17, so that the four gears 43 respectively rotate, so that the gears can be driven to move towards the nitrogen gas bottle through the two racks 42, so that the four screw rods 5 are driven to move towards the nitrogen gas bottle, so that the four fixed columns 12 can be respectively driven to move towards the nitrogen gas bottle, and meanwhile, due to the blocking of the four screw rods 5 when the four fixed columns 12 move downwards, the four telescopic pipes 16 can be contracted, so that the air in the telescopic pipes 16 is conveyed into the annular air bag 6 through the air guide pipes, four fixed columns 12 remove when fixing the nitrogen cylinder fast to the nitrogen cylinder direction like this, and four annular gasbag 6 just can wrap up the nitrogen cylinder to can protect the nitrogen cylinder through annular gasbag 6 when fixed nitrogen cylinder, can prevent like this that the nitrogen cylinder from colliding in the transportation and causing the harm.

The second step is that: the air in the four extension tubes 16 is continuously conveyed into the four annular air bags 6, when the air pressure in the four annular air bags 6 is increased to a certain degree, the four lower pressing plates 22 can be respectively driven to move downwards, thereby respectively driving the four telescopic columns 26 to move downwards, when the four telescopic columns 26 respectively contact the inclined planes of the four trapezoidal grooves 24, respectively driving the four fixing strips 23 to respectively move towards the four screw rods 5, so as to be respectively jointed with the four screw rods 5, and then the top plate 11 is pressed, so that the four screw rods 5 are continuously rotated, when the four fixing strips 23 are respectively aligned with the long groove 4, the fixing strips can be moved into the long groove 4, so that the screw rod 5 can stop rotating, thereby prevent that the nitrogen cylinder from droing, when the nitrogen cylinder was lifted off to needs, only need outwards pull four fixed strips 23, just can lift off the nitrogen cylinder fast to convenience of customers uses.

The third step: through the cooperation of the four connecting grooves 20 and the four rotating columns 19, the four circular plates 18 can be respectively driven to perform translational movement without rotating when the four screws 5 perform rotational translation, so that the telescopic pipe 16 can be prevented from being distorted and affecting the service life of the device.

The fourth step: through pressing down roof 11 to can drive solid fixed ring 10 and move down, when solid fixed ring 10 cup joints nitrogen cylinder bottleneck department, will stop moving, thereby when continuing to move down baffle 11, just can drive two pressure spring b28 and contract, can not harm the nitrogen cylinder when strengthening the nitrogen cylinder through pressure spring b 28's toughness like this.

The fifth step: cup joint through solid fixed ring 10 when nitrogen cylinder bottleneck department, will stop moving to continue to move baffle 11 downwards, just can drive two arc strips 36 respectively and remove to the direction of keeping away from each other through dragging of two driving ropes 29, thereby drive two arc soft boards 35 respectively and remove to the direction of keeping away from each other, the support through two rotatory pipes 34 respectively again just can drive two arc soft boards 35 respectively and apply pressure to nitrogen cylinder bottleneck department, thereby further protect the nitrogen cylinder.

And a sixth step: remove to the nitrogen cylinder direction through four screw rods 5, just can drive four T-shaped blocks 3 respectively and remove to the nitrogen cylinder direction, thereby conveniently drive four square boards 15 and remove to the nitrogen cylinder direction, just so can drive four trapezoidal blocks 13 respectively through four pressure spring c14 and remove to the nitrogen cylinder direction, when the inclined plane of four trapezoidal blocks 13 contacts the nitrogen cylinder, four trapezoidal blocks 13 will move down, thereby four trapezoidal blocks just can move the nitrogen cylinder bottom slowly, just so can cushion each other the nitrogen cylinder with four pressure spring b28, just so can reduce rocking that the nitrogen cylinder received in the transportation.

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 nitrogen cylinder safety location frame, includes bottom plate (1) and roof (11), its characterized in that: the upper side of the bottom plate (1) is provided with two chutes a (2), the two chutes a (2) are mutually crossed, two T-shaped blocks (3) are movably connected in the two chutes a (2), screws (5) are movably penetrated through the upper sides of the four T-shaped blocks (3), gears (43) are fixedly sleeved on the four screws (5), racks (42) are fixedly installed in the two chutes a (2), the four gears (43) are respectively meshed with the two racks (42), the lower side of the top plate (11) is provided with two chutes b (9), the two chutes b (9) are mutually crossed, two sliding strips (8) are movably connected in the two chutes b (9), fixing columns (12) are fixedly installed on the lower sides of the four sliding strips (8), thread grooves (17) are formed on the lower sides of the four fixing columns (12), the four screws (5) are respectively meshed with the four thread grooves (17), annular grooves (38) have all been seted up in the outside of four fixed columns (12), equal fixed mounting has annular gasbag (6) in four annular grooves (38), the equal fixed mounting of upper wall of four thread grooves (17) has flexible pipe (16), the upper end of four screw rods (5) all is provided with plectane (18), four plectanes (18) respectively with four flexible pipe (16) lower extreme fixed connection, equal two air duct (7) of fixedly connected with on four flexible pipe (16), eight air duct (7) respectively with four annular gasbag (6) fixed connection.

2. The nitrogen cylinder safety positioning frame of claim 1, which is characterized in that: four perpendicular groove (21) have all been seted up to the lower wall of ring channel (38), and equal fixed mounting has backup pad (25) in four perpendicular groove (21), and all activity runs through on four backup pad (25) has flexible post (26).

3. The nitrogen cylinder safety positioning frame of claim 2, which is characterized in that: four all the activity has cup jointed pressure spring a (27) on flexible post (26), and the equal fixed mounting in end of four pressure spring a (27) has holding down plate (22), and four holding down plate (22) respectively with four annular gasbag (6) fixed connection, the downside of four holding down plate (22) respectively with four flexible post (26) upside fixed connection.

4. The nitrogen cylinder safety positioning frame of claim 3, which is characterized in that: the lower ends of the four pressure springs a (27) are fixedly connected with the upper sides of the four supporting plates (25) respectively, the outer side walls of the four fixing columns (12) are movably penetrated with fixing strips (23) and extend into the four thread grooves (17) respectively, trapezoidal grooves (24) are formed in the upper sides of the four fixing strips (23), and two long grooves (4) are formed in the four screw rods (5).

5. The nitrogen cylinder safety positioning frame of claim 1, which is characterized in that: four spread groove (20) have all been seted up to the upside of screw rod (5), and equal swing joint has column spinner (19) in four spread groove (20), four column spinner (19) respectively with four plectanes (18) fixed connection.

6. The nitrogen cylinder safety positioning frame of claim 1, which is characterized in that: circular slot (37) have been seted up to the upside of roof (11), the interior swing joint of circular slot (37) has solid fixed ring (10), the downside of solid fixed ring (10) is the inclined plane, the lateral wall fixed mounting of solid fixed ring (10) has two elevator blocks (41), two fixed slots (39) have been seted up to circular slot (37) inner wall, two elevator blocks (41) have pressure spring b (28) with the equal fixed mounting of upside of two fixed slots (39) swing joint two elevator blocks (41) respectively, the upper end of two pressure spring b (28) respectively with the upper wall fixed connection of two fixed slots (39).

7. The nitrogen cylinder safety positioning frame of claim 6, which is characterized in that: two draw-in grooves (33) have been seted up to solid fixed ring (10) inner wall, and microgroove (32) have all been seted up to a wall that two draw-in grooves (33) kept away from each other, and rotary rod (34) have all been run through in two microgroove (32) back wall activities, and two rotary rod (34) lateral walls all fixed mounting have arc soft board (35).

8. The nitrogen cylinder safety positioning frame of claim 7, which is characterized in that: two communicating grooves (31) have all been seted up to a wall that draw-in groove (33) kept away from each other, equal fixed mounting has fender rod (30) in two communicating grooves (31), all swing joint has driving rope (29) in two communicating grooves (31).

9. The nitrogen cylinder safety positioning frame of claim 8, characterized in that: two the equal fixed mounting of one end that transmission rope (29) are close to each other has arc strip (36), one side fixed connection who keeps away from each other with two arc soft boards (35) respectively in two arc strips (36), and opening (40) have all been seted up to two elevator block (41) upsides, and two openings (40) are passed respectively to two fender bars (30) tops respectively around in two transmission ropes (29), and the one end that two transmission ropes (29) kept away from each other respectively with two fixed slot (39) lower wall fixed connection.

10. The nitrogen cylinder safety positioning frame of claim 1, which is characterized in that: four equal fixed mounting in one side that T-shaped piece (3) are close to bottom plate (1) center department has square plate (15), and the equal fixed mounting in upside of four square plates (15) has pressure spring c (14), and the equal fixed mounting in four pressure spring c (14) upper end has trapezoidal piece (13).