CN113147374B - Adjustable fixing device for vehicle-mounted gas cylinder - Google Patents
Adjustable fixing device for vehicle-mounted gas cylinder Download PDFInfo
- Publication number
- CN113147374B CN113147374B CN202110551229.4A CN202110551229A CN113147374B CN 113147374 B CN113147374 B CN 113147374B CN 202110551229 A CN202110551229 A CN 202110551229A CN 113147374 B CN113147374 B CN 113147374B
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- China
- Prior art keywords
- adjustable
- inverted
- drawing frame
- bottle
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 238000003466 welding Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 46
- 238000003825 pressing Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/063—Arrangement of tanks
- B60K15/067—Mounting of tanks
- B60K15/07—Mounting of tanks of gas tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
- F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03309—Tanks specially adapted for particular fuels
- B60K2015/03315—Tanks specially adapted for particular fuels for hydrogen
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses an adjustable fixing device for a vehicle-mounted gas cylinder, which comprises a box body, a bracket, a drawing frame, 2 clamp assemblies, 2 bottle bottom height-adjustable limiting mechanisms, 2 bottle top axial adjustable limiting pieces and a pair of multi-section heavy-load drawing limiting guide rails, wherein the upper end of the bracket is respectively fixed on one side of the middle part of a vehicle chassis girder, the lower side of the box body is fixed on the lower side of the bracket, and the end faces of the two ends of the drawing frame are respectively connected with the two inner sides of the box body through the multi-section heavy-load drawing limiting guide rails. The clamp assemblies are respectively and vertically fixed on two ends of the drawing frame. The bottom of the bottle bottom height-adjustable limiting mechanism is respectively fixed on one end of the drawing frame, and the upper ends respectively lean against the outside of the corresponding concave parts of the bottom end of the gas bottle. The bottle top axial adjustable limiting pieces are respectively fixed on the other ends of the drawing frames, and the vertical sides of the tops respectively lean against the corresponding top ends of the gas cylinders. The invention fully utilizes the lower side space of the transport chassis, can fix the gas cylinders with different specifications, and ensures the transport safety of the gas cylinders.
Description
Technical Field
The invention relates to a vehicle-mounted gas cylinder fixing device, in particular to a gas cylinder fixing device in a van-type vehicle, and belongs to the technical field of vehicle accessories.
Background
When the existing vehicle is loaded with oxygen cylinders, natural gas cylinders, hydrogen cylinders, helium cylinders or other special gas cylinders, the clamping device is basically adopted to radially fix the cylinders, and the movement of the cylinders is mainly limited by static friction force generated by radial clamping of the clamping band. Such a device has the following problems: the device can be only used for fixing a gas cylinder with a single specification, and has poor universality; when the vehicle runs on a bumpy road surface for a long time, once the radial clamping force of the clamp is changed, the gas cylinder starts to move in an axial direction until the radial clamping is completely failed to strike the carriage plate, so that the transportation safety is seriously affected.
Disclosure of Invention
The invention aims to provide an adjustable fixing device for a vehicle-mounted gas cylinder, which can meet the fixing of gas cylinders with different specifications.
The invention is realized by the following technical scheme:
The utility model provides a vehicle-mounted gas cylinder adjustable fixing device, includes box, bracket, pull frame, 2 clamp subassemblies, 2 bottle bottom height-adjustable stop gear, 2 bottle top axial adjustable stop pieces and a pair of multisection heavy load pull spacing guide rail, the bracket includes triangle-shaped steel frame and the rectangle shaped steel underframe of lower part at both ends, triangle-shaped steel frame is fixed on the both ends of rectangle shaped steel underframe respectively perpendicularly, triangle-shaped steel frame upper end is fixed on one side at vehicle chassis girder middle part respectively, the box downside is fixed on the rectangle shaped steel underframe of bracket, guide rail installation groove strip terminal surface is fixed in the inboard lower part of box end plate respectively relatively; the drawing frame is formed by welding bending groove-shaped pieces, and the end surfaces of two ends of the drawing frame are respectively connected with the guide rail mounting groove strips through a plurality of sections of heavy-load drawing limiting guide rails; the clamp assemblies are arranged side by side along the two transverse ends of the drawing frame and are respectively and vertically fixed on the two ends of the drawing frame; the bottoms of the bottle bottom height-adjustable limiting mechanisms which are arranged side by side are respectively fixed on one end of the drawing frame, and the upper ends of the bottle bottom height-adjustable limiting mechanisms respectively lean against the outside of the corresponding concave parts of the bottom ends of the gas cylinders; the bottoms of the bottle top axial adjustable limiting parts arranged side by side are respectively fixed on the bottom plate at the other end of the drawing frame, and the vertical sides of the bottle top axial adjustable limiting parts respectively lean against the corresponding top ends of the gas cylinders.
The object of the invention can be further achieved by the following technical measures:
Further, clamp subassembly includes clamp, lower clamp support and top tight screw rod, go up clamp and lower clamp support upper portion and all be semicircle arc, go up clamp one end and lower clamp support's semicircle board one end and articulate, go up clamp other end and lower clamp support's semicircle board other end and extend respectively horizontal upper ear board and horizontal lower ear board, the gas cylinder both ends are supported respectively in corresponding semicircle board, through the semicircle board of clamp and lower clamp support is gone up to one end and the articulated bolt and nut group fixed connection of horizontal lower ear board tip, lower clamp support bottom is fixed respectively on the pull frame middle part, top tight screw rod is screwed down perpendicularly in the clamp top nut, top tight screw rod lower extreme end head is supported respectively and is leaned on the both ends upside of gas cylinder, thereby fix the gas cylinder both ends respectively in corresponding clamp subassembly. The arc-shaped sponge rubber plates are respectively fixed in the semicircular arc plates, and two ends of the gas cylinder are respectively supported on the arc-shaped sponge rubber plates.
Further, the bottle bottom height-adjustable limiting mechanism comprises an inverted L-shaped supporting rod, an inverted T-shaped supporting seat and a height adjusting mechanism, wherein the lower end of the inverted L-shaped supporting rod is inserted into a vertical supporting cylinder of the inverted T-shaped supporting seat and is fixedly connected with the vertical supporting cylinder through the height adjusting mechanism; the sponge rubber head at the upper end of the inverted L-shaped supporting rod is abutted against the outside of the concave part at the bottom end of the gas cylinder, and the bottom flat plate of the inverted L-shaped supporting rod is fixed on one end of the drawing frame side by side. The cross section of the vertical supporting cylinder is hollow rectangle, the cross section of the lower end of the inverted L-shaped supporting rod is also rectangle, and the vertical supporting cylinder contains the lower end of the inverted L-shaped supporting rod.
Further, the height adjusting mechanism comprises parallel straight-through grooves which are arranged at the lower end of the inverted L-shaped supporting rod at intervals, parallel oblique-through grooves which are arranged on the vertical supporting cylinder at intervals, the lower end of the inverted L-shaped supporting rod is inserted into the vertical supporting cylinder, and the inverted L-shaped supporting rod can be fixed in the inverted T-shaped supporting seat in a vertical height adjusting mode through an upper horizontal bolt and nut group and a lower horizontal bolt and nut group which respectively pass through the parallel oblique-through grooves and the corresponding parallel straight-through grooves in a crossing mode.
Further, the adjustable locating part in bottle top axial is right angle shape, and the perpendicular sponge rubber slab in the perpendicular curb plate outside of the adjustable locating part in bottle top axial supports respectively and leans on corresponding gas cylinder top terminal surface, is equipped with the interval arrangement respectively on the horizontal bottom plate both sides of the adjustable locating part in bottle top axial, and is the oblique through groove of splayed distribution, and two butterfly screw pass respectively perpendicular oblique through groove on the horizontal bottom plate that corresponds and the dull and stereotyped straight through groove on the pull frame other end, but fix bottle top axial adjustable locating part longitudinal movement on the pull frame other end.
The invention has compact structure, is arranged on one side of the girder of the transportation chassis, fully utilizes the space on the lower side of the transportation chassis, and ensures the transportation safety of the gas cylinder. The tight screw rod in top of clamp subassembly supports respectively and leans on the both ends upside of gas cylinder and radially compresses tightly fixed gas cylinder, still adopts high adjustable bottle end height-adjustable stop gear and the adjustable locating part of bottle top axial to carry out spacingly to gas cylinder axial both ends for the gas cylinder can not become flexible in the transportation, ensures transportation safety. Because the jacking screw and the bottle bottom height-adjustable limiting mechanism are radially adjustable, and the bottle top axial adjustable limiting piece is axially adjustable, the invention can fix gas cylinders with different specifications and has good universality. The drawing frame can rapidly transversely move out of the box body, so that the bottle bottom height-adjustable limiting mechanism and the bottle top axial adjustable limiting piece can be adjusted, and the lifting of the gas bottle is more convenient and rapid.
Advantages and features of the invention will be illustrated and explained by the following non-limiting description of preferred embodiments, given by way of example only with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the structure of the present invention mounted on the underside of a transport platform;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is an enlarged sectional view of A-A of FIG. 2;
FIG. 4 is a B-B cross-sectional view of FIG. 2;
FIG. 5 is a perspective view of the bracket;
FIG. 6 is a perspective view of a drawer frame;
FIG. 7 is an enlarged perspective view of the adjustable bottle bottom height stop mechanism;
fig. 8 is an enlarged perspective view of the axially adjustable stop at the top of the bottle.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1, the present invention mounts the underside of the vehicle chassis 100 below the middle of the vehicle chassis frame 10, making full use of the underside space of the transport chassis 100.
As shown in fig. 1 to 6, the invention comprises a box body 1, a bracket 2, a drawing frame 3,2 clamp assemblies 4, 2 bottle bottom height adjustable limiting mechanisms 5, 2 bottle top axial adjustable limiting pieces 6 and a pair of multi-section heavy-load drawing limiting guide rails 7.
As shown in fig. 5, the bracket 2 is a section steel welding member, and comprises triangular section steel frames 21 at two ends and a rectangular section steel bottom frame 22 at the lower part, wherein the triangular section steel frames 21 are welded by angle steel, the rectangular section steel bottom frame 22 is welded by channel steel, and the triangular section steel frames 21 are respectively and vertically welded and fixed on two ends of the rectangular section steel bottom frame 22. As shown in fig. 1 and 3, the upper ends of the triangular steel frames 21 are respectively fixed on one side of the middle part of the vehicle chassis girder 10 through 2 groups of fastening bolts and nuts 211, and the lower side of the box body 1 is fixed on the rectangular steel underframe 22 of the bracket 2, so that the lower side space of the transportation chassis 100 is fully utilized. The rail mounting groove strips 13 are fixed at the inner lower part of the case end plate 14 with their end faces facing each other. As shown in fig. 2 and 6, the drawing frame 3 is welded by a bent groove, and the end surfaces of two ends of the drawing frame are respectively connected with the guide rail mounting groove 13 through a plurality of heavy-load drawing limit guide rails 7, so that the drawing frame 3 can be conveniently drawn out or pushed into the box body 1.
As shown in fig. 2 to 4, the clip assemblies 4 are arranged side by side along both lateral ends of the drawer frame 3, and are vertically fixed to both ends of the drawer frame 3, respectively. The clamp assembly 4 comprises an upper clamp 41, a lower clamp support 42 and a tightening screw 43, the upper clamp 41 and the upper part of the lower clamp support 42 are all semicircular, one end of the upper clamp 41 is hinged with one end of a semicircular plate 421 of the lower clamp support 42, the other end of the upper clamp 41 and the other end of the semicircular plate 421 of the lower clamp support 42 respectively extend out of a horizontal upper lug 411 and a horizontal lower lug 422, two ends of the gas cylinder 20 are respectively supported in the corresponding lower clamp support 42, the semicircular plates 421 of the upper clamp 41 and the lower clamp support 42 are fixedly connected through a hinged bolt and nut group 44 with one end hinged with the end of the horizontal lower lug 422, and the bottoms of the lower clamp support 42 are respectively fixed on the middle part of the drawing frame 3.
The jacking screw 43 is vertically screwed downwards into the upper clamp top nut 412, and the lower end heads of the jacking screw 43 respectively abut against the upper sides of the two ends of the gas cylinder 20, so that the two ends of the gas cylinder 20 are respectively fixed in the corresponding clamp assemblies 4. The arc-shaped sponge rubber plates 45 are respectively fixed in the semicircular arc plates 421, and the arc-shaped sponge rubber plates 45 respectively support the two ends of the gas cylinder 20, so that the surface of the gas cylinder 20 is prevented from being damaged due to hard contact between the gas cylinder 20 and the semicircular arc plates 421.
The upper clamp 41 is not in contact with the gas cylinder 20, but presses the gas cylinder 20 by the radial pressing force generated by the concentrated load applied by the lower end of the pressing screw 43, and the radial pressing force is far greater than the pressing force of the arc-shaped surface of the upper clamp 41 for pressing the gas cylinder 20, so that the gas cylinder 20 cannot loosen in the transportation process.
As shown in fig. 2, 4 and 7, the bottoms of the bottle bottom height-adjustable limiting mechanisms 5 arranged side by side are respectively fixed on the left end of the drawing frame 3, the bottle bottom height-adjustable limiting mechanisms 5 comprise inverted L-shaped supporting rods 51, inverted T-shaped supporting seats 52 and height adjusting mechanisms 53, the cross sections of the vertical supporting cylinders 521 are hollow rectangles, the cross sections of the lower ends of the inverted L-shaped supporting rods 51 are also rectangles, the vertical supporting cylinders 521 contain the lower ends of the inverted L-shaped supporting rods 51, and the lower ends of the inverted L-shaped supporting rods 51 are inserted into the vertical supporting cylinders 521 of the inverted T-shaped supporting seats 52 and fixedly connected with the vertical supporting cylinders 521 through the height adjusting mechanisms 53. The sponge rubber head 511 at the upper end of the inverted-L-shaped support rod 51 is abutted against the outside of the cylinder bottom recess 201, and the bottom flat plate 512 of the inverted-L-shaped support rod 51 is fixed side by side on the left end of the drawing frame 3 by fasteners.
As shown in fig. 7, the height adjusting mechanism 53 includes parallel through grooves 512 provided at intervals at the lower end of the inverted L-shaped support rod 51, parallel oblique through grooves 522 provided at intervals on the vertical support cylinder 521, and the lower end of the inverted L-shaped support rod 51 is inserted into the vertical support cylinder 521, and the inverted L-shaped support rod 51 is fixed in the inverted T-shaped support seat 52 with the height adjustable up and down by upper and lower sets of horizontal bolt-nut sets 54 respectively traversing the parallel oblique through grooves 522 and the corresponding parallel through grooves 512.
As shown in fig. 8, the adjustable axial limiting member 6 of the bottle top is in a right angle shape, the vertical sponge rubber plates 62 outside the vertical side plates 61 of the adjustable axial limiting member 6 of the bottle top are respectively abutted against the top end surfaces of the corresponding gas cylinders 20, the two sides of the horizontal bottom plate 63 of the adjustable axial limiting member 6 of the bottle top are respectively provided with oblique through grooves 631 which are arranged at intervals and distributed in a splayed shape, and the two oblique through grooves 631 respectively vertically penetrate through the corresponding horizontal bottom plate 63 and the butterfly screws 64 of the through grooves 311 on the right-end flat plate 31 of the drawing frame 3, so that the adjustable axial limiting member 7 of the bottle top is longitudinally movably fixed on the right end of the drawing frame 3.
According to the bottle bottom height-adjustable limiting mechanism 5 and the bottle top axial-adjustable limiting piece 6, a mode that bolt and nut groups penetrate through the chute and the corresponding straight groove is adopted, so that stepless adjustment of the bottle bottom limiting height and stepless adjustment of the axial position of the gas bottle can be respectively carried out, fixation of gas bottles with various specifications can be met, and universality of the bottle bottom height-adjustable limiting mechanism is improved.
When the invention is used, the two catches 11 on the upper side of the box body 1 are firstly opened, the side box plate 12 is put down, the drawing frame 3 can be pulled out, and the multi-section heavy-load drawing limiting guide rail 7 is automatically locked after the drawing frame 3 is drawn in place. Then, the two gas cylinders 20 are respectively hoisted onto the lower clamp support 42, the upper clamp 41 is respectively closed, the semicircular plates 421 of the upper clamp 41 and the lower clamp support 42 are fixedly connected through the hinged bolt and nut groups 44, the tightening screw 43 is screwed down, the lower end heads of the tightening screw 43 respectively abut against the upper sides of the two ends of the corresponding gas cylinders 20, and the gas cylinders 20 are radially clamped. The position and the height of the bottle bottom height-adjustable limiting mechanism 5 are respectively adjusted, and then the sponge rubber head 511 at the upper end of the inverted L-shaped supporting rod 51 is abutted against the outside of the concave part 201 at the bottom end of the gas bottle. Then the positions of the bottle top axial adjustable limiting pieces 6 are respectively adjusted, so that the sponge rubber plates 62 on the outer sides of the vertical side plates 61 of the bottle top axial adjustable limiting pieces 6 respectively lean against the top end faces of the corresponding gas cylinders 20, and the gas cylinders 20 are axially clamped. And then the fastening bolt and nut groups are fastened in place respectively, the radial and axial directions of the gas cylinder 20 are completely fixed, the drawing frame 3 can be pushed into the box body 1, and the drawing frame 3 is automatically locked by the multi-section heavy-load drawing limiting guide rail 7 after the drawing frame 3 moves in place. Finally, the side box plate 12 is closed, the whole operation of fixing the gas cylinder 20 is completed, and the process of discharging the gas cylinder 20 from the box body 1 is reversed.
In addition to the embodiments described above, the present invention is also directed to other embodiments. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the invention.
Claims (5)
1. An adjustable fixing device of on-vehicle gas cylinder, its characterized in that: the device comprises a box body, a bracket, a drawing frame, 2 clamp assemblies, 2 bottle bottom height-adjustable limiting mechanisms, 2 bottle top axial adjustable limiting pieces and a pair of multi-section heavy-load drawing limiting guide rails, wherein the bracket comprises triangular steel frames at two ends and rectangular steel underframes at the lower part, the triangular steel frames are respectively and vertically fixed at two ends of the rectangular steel underframes, the upper ends of the triangular steel frames are respectively fixed on one side of the middle part of a vehicle chassis girder, the lower side of the box body is fixed on the rectangular steel underframe of the bracket, and the end faces of guide rail mounting groove strips are oppositely and respectively fixed at the lower parts of the inner sides of end plates of the box body; the drawing frame is formed by welding bending groove-shaped pieces, and the end surfaces of two ends of the drawing frame are respectively connected with the guide rail mounting groove strips through a plurality of sections of heavy-load drawing limiting guide rails; the clamp assemblies are arranged side by side along the two transverse ends of the drawing frame and are respectively and vertically fixed on the two ends of the drawing frame; the bottoms of the bottle bottom height-adjustable supporting mechanisms which are arranged side by side are respectively fixed on one end of the drawing frame, and the upper ends of the bottle bottom height-adjustable supporting mechanisms respectively lean against the outside of the corresponding concave parts of the bottom ends of the gas cylinders; the bottoms of the bottle top axial adjustable limiting pieces arranged side by side are respectively fixed on the bottom plate at the other end of the drawing frame, and the vertical sides of the bottle top axial adjustable limiting pieces respectively lean against the corresponding top ends of the gas cylinders;
The bottle bottom height-adjustable supporting mechanism comprises an inverted L-shaped supporting rod, an inverted T-shaped supporting seat and a height adjusting mechanism, wherein the lower end of the inverted L-shaped supporting rod is inserted into a vertical supporting cylinder of the inverted T-shaped supporting seat and is fixedly connected with the vertical supporting cylinder through the height adjusting mechanism; the sponge rubber head at the upper end of the inverted L-shaped supporting rod is abutted against the outside of the concave part at the bottom end of the gas cylinder, and the bottom flat plate of the inverted L-shaped supporting rod is fixed on one end of the drawing frame side by side;
the bottle top axial adjustable limiting part is in a right-angle shape, the vertical sponge rubber plates outside the vertical side plates of the bottle top axial adjustable limiting part are respectively abutted against the corresponding end faces of the top ends of the gas cylinders, oblique through grooves which are arranged at intervals and distributed in a splayed manner are respectively arranged on two sides of the horizontal bottom plate of the bottle top axial adjustable limiting part, two butterfly screws respectively vertically penetrate through the oblique through grooves on the corresponding horizontal bottom plate and the straight through grooves on the flat plate at the other end of the drawing frame, and the bottle top axial adjustable limiting part is longitudinally movably fixed on the other end of the drawing frame.
2. The adjustable vehicle cylinder fixing device according to claim 1, wherein: the clamp assembly comprises an upper clamp, a lower clamp support and a jacking screw, wherein the upper clamp and the upper part of the lower clamp support are semicircular, one end of the upper clamp is hinged with one end of a semicircular plate of the lower clamp support, the other end of the upper clamp is hinged with the other end of the semicircular plate of the lower clamp support, the other end of the upper clamp extends out of a horizontal upper lug plate and a horizontal lower lug plate respectively, two ends of a gas cylinder are respectively supported in the corresponding semicircular plates, the semicircular plates of the upper clamp and the lower clamp support are fixedly connected through a hinged bolt nut group with one end and the end of the horizontal lower lug plate, the bottom of the lower clamp support is respectively fixed on the middle part of a drawing frame, the jacking screw is vertically downwards screwed into a nut at the top of the upper clamp, and the lower end of the jacking screw is respectively abutted against the upper sides of two ends of the gas cylinder, so that two ends of the gas cylinder are respectively fixed in the corresponding clamp assembly.
3. The adjustable vehicle cylinder fixing device according to claim 2, wherein: the arc-shaped sponge rubber plates are respectively fixed in the semicircular arc plates, and two ends of the gas cylinder are respectively supported on the arc-shaped sponge rubber plates.
4. The adjustable vehicle cylinder fixing device according to claim 1, wherein: the cross section of the vertical supporting cylinder is hollow rectangle, the lower end of the inverted L-shaped supporting rod is also rectangular, and the vertical supporting cylinder contains the lower end of the inverted L-shaped supporting rod.
5. The adjustable vehicle cylinder fixing device according to claim 1, wherein: the height adjusting mechanism comprises parallel straight-through grooves which are arranged at the lower end of the inverted L-shaped supporting rod at intervals, parallel oblique-through grooves on the vertical supporting cylinder are arranged at intervals, the lower end of the inverted L-shaped supporting rod is inserted into the vertical supporting cylinder, and the inverted L-shaped supporting rod can be fixed in the inverted T-shaped supporting seat in a height-adjustable manner through an upper horizontal bolt and nut group and a lower horizontal bolt and nut group which respectively pass through the parallel oblique-through grooves and the corresponding parallel straight-through grooves in a crossing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110551229.4A CN113147374B (en) | 2021-05-20 | 2021-05-20 | Adjustable fixing device for vehicle-mounted gas cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110551229.4A CN113147374B (en) | 2021-05-20 | 2021-05-20 | Adjustable fixing device for vehicle-mounted gas cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113147374A CN113147374A (en) | 2021-07-23 |
| CN113147374B true CN113147374B (en) | 2024-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110551229.4A Active CN113147374B (en) | 2021-05-20 | 2021-05-20 | Adjustable fixing device for vehicle-mounted gas cylinder |
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| CN (1) | CN113147374B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214728180U (en) * | 2021-05-20 | 2021-11-16 | 江苏捷诚车载电子信息工程有限公司 | Adjustable fixing device of on-vehicle gas cylinder |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT500533B8 (en) * | 2000-04-13 | 2007-02-15 | Man Nutzfahrzeuge Ag | GAS OR TROLLEY BUS |
| CN101992685A (en) * | 2010-09-29 | 2011-03-30 | 重庆长安汽车股份有限公司 | Hydrogen bottle mounting bracket for hydrogen fuel cell sedan |
| CN105128656B (en) * | 2015-08-15 | 2018-06-05 | 安徽安凯汽车股份有限公司 | A kind of multi-layer C NG gas cylinder arrangements |
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2021
- 2021-05-20 CN CN202110551229.4A patent/CN113147374B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214728180U (en) * | 2021-05-20 | 2021-11-16 | 江苏捷诚车载电子信息工程有限公司 | Adjustable fixing device of on-vehicle gas cylinder |
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| CN113147374A (en) | 2021-07-23 |
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