CN112697242A - Portable gas fire extinguishing steel cylinder weighing device - Google Patents
Portable gas fire extinguishing steel cylinder weighing device Download PDFInfo
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- CN112697242A CN112697242A CN202011644626.8A CN202011644626A CN112697242A CN 112697242 A CN112697242 A CN 112697242A CN 202011644626 A CN202011644626 A CN 202011644626A CN 112697242 A CN112697242 A CN 112697242A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/06—Means for damping oscillations, e.g. of weigh beams
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Abstract
The invention discloses a portable gas fire-extinguishing steel cylinder weighing device which comprises a weighing platform, wherein a pressure sensor is fixedly connected to the inner bottom wall of a groove, a conveying plate is rotatably connected to the upper end of a shaft seat, the fixing device consists of a fixed seat, a threaded rod, a threaded sleeve, an electric telescopic rod, two clamping plates and a small power supply, and a buffer protection mechanism consists of an underframe, a buffer plate, a first hinge seat, a connecting rod, a second hinge seat and a buffer sleeve rod assembly. This portable gas steel bottle weighing device of putting out a fire, be the setting of slope through the transport plate, reached and economize gas physical power and safe purpose, the threaded rod, the thread bush, the setting of electric telescopic handle and two splint, prevent that the steel bottle from empting, the steel bottle can be fixed to having reached, slide rail and slider, sleeve and axle bed, the setting of draw-in groove and fixture block, it conveniently carries more to reduce the volume when carrying and transporting, through buffering protection machanism's setting, it is too big to have reached to prevent gravity, the purpose that leads to the bottom of weighing platform to damage.
Description
Technical Field
The invention relates to the technical field of weighing devices, in particular to a portable gas fire-extinguishing steel cylinder weighing device.
Background
In the past decades, the scientific and technical field of fire fighting has been rapidly developed, and remarkable achievements have been made in various fields from basic research to application technology, and there are many kinds of fire fighting systems, and there are many kinds of fire fighting agent gases such as halon, high pressure carbon dioxide, heptafluoropropane, and IG541, which use a steel cylinder as a storage container.
At present, there are many extinguishing agent steel bottle to put into operation the life very long, and even many have all been out of service for a long time, and do not take automatic weighing device mostly, even have the weighing device of taking certainly, a lot of also all have become invalid, the following problem appears easily when the steel bottle is generally weighed to current weighing device: one, steel bottle weight is heavier, some can have and exceed 100 kilograms, it is comparatively hard to waste time on weighing device directly to lift the steel bottle, and there is certain danger, two, the steel bottle is longer cylindrical, when erectting to weigh, can not fix the steel bottle, lead to the steel bottle to take place the slope easily, and then cause device damage or personnel's accident easily, three, weighing device's volume is great, inconvenient transportation and carrying, and because weighing device's bottom is direct and ground contact when weighing, when the steel bottle weight is too heavy, cause the damage to weighing device's bottom easily.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a portable gas fire-extinguishing steel cylinder weighing device which has the advantages of conveniently transporting steel cylinders to the surface of the weighing device, fixing and limiting the steel cylinders during weighing, preventing the steel cylinders from toppling over, being detachable and convenient to transport, having the protection capability of protecting the bottom, preventing the device from being damaged and the like, and solves the problems in the prior art.
(II) technical scheme
In order to realize the purposes that the steel cylinder is conveniently transported to the surface of the weighing device, the steel cylinder can be fixed and limited when being weighed, the steel cylinder is prevented from toppling over, the weighing device can be detached and is convenient to transport, and the steel cylinder has the protection capability of protecting the bottom and can prevent the device from being damaged, the invention provides the following technical scheme: a portable gas fire-extinguishing steel cylinder weighing device comprises a weighing platform, wherein a groove is formed in the upper surface of the weighing platform, a pressure sensor is fixedly connected to the inner bottom wall of the groove, a base plate is fixedly connected to the upper surface of the pressure sensor, the base plate is arranged inside the groove, a sleeve is fixedly connected to the outer side wall of the weighing platform, a shaft seat is inserted inside the sleeve, a conveying plate is rotatably connected to the upper end of the shaft seat, slide rails are fixedly connected to two sides of the upper surface of the weighing platform, a slide block is slidably connected inside the slide rails, a fixing device is fixedly connected to the upper surface of the slide block, the fixing device comprises a fixing seat, a threaded rod, a threaded sleeve, an electric telescopic rod, two clamping plates and a small power supply, two fixing devices are arranged inside each slide rail, and a clamping groove is formed in the bottom, the inside joint of draw-in groove has the fixture block, the bottom fixedly connected with buffering protection machanism of fixture block, buffering protection machanism comprises chassis, buffer board, first hinge seat, connecting rod, second hinge seat and buffering cover pole subassembly, buffering protection machanism's bottom fixedly connected with universal wheel.
Preferably, the transport plate sets up for the slope, the one end and the ground contact of transport plate, the surface parallel and level of the other end and weighing platform, the inclination of transport plate is 30 degrees, the back of transport plate is seted up slottedly, the lateral wall of weighing platform articulates there is the butt piece, the one end joint of butt piece is in the inside in groove.
Preferably, a plurality of threaded holes are formed in the outer side wall of the sliding rail, fastening bolts are connected to the inner threads of the threaded holes, and one ends of the fastening bolts are abutted to one side of the sliding block.
Preferably, the bottom of the fixed seat is fixedly connected with the upper surface of the sliding block, a groove is formed in the fixed seat, the threaded rod is rotatably connected with the upper top wall and the lower bottom wall of the groove, the threaded sleeve is in threaded connection with the threaded rod, and one side of the threaded sleeve is abutted to the inner side wall of the groove.
Preferably, the electric telescopic handle is fixedly connected with the outer surface of the threaded sleeve, the small power supply is arranged on the back face of the fixing seat and is electrically connected with the electric telescopic handle, the output end of the electric telescopic handle is fixedly connected with a third hinge seat, two ends of the third hinge seat are hinged to the clamping plates, and a tension spring is fixedly connected between the clamping plates.
Preferably, the lower part of the threaded rod is fixedly connected with a driven bevel gear, the driven bevel gear is connected with a driving bevel gear in a meshing manner, the inside of the driving bevel gear is fixedly connected with a power shaft, the power shaft penetrates through the inner side wall of the fixing seat, the end of the power shaft is square, and the end of the power shaft is sleeved with a rotating handle.
Preferably, an electric appliance box is arranged inside the weighing platform, a data processor, a weighing power supply and a radiating electric fan are fixedly connected inside the electric appliance box, a data display panel and a loudspeaker are fixedly connected outside the weighing platform, the data display panel and the loudspeaker are both in conductive connection with the data processor, a charging interface is arranged on one side of the loudspeaker, and the charging interface is in conductive connection with the weighing power supply.
Preferably, the inside wall of chassis has seted up the spout, the both sides of buffer board all are provided with the inserted block, the inside sliding connection of inserted block and spout, buffer board and fixture block fixed connection, the bottom fixed connection of first hinge seat and buffer board, the one end and the first hinge seat of connecting rod rotate to be connected, the other end and the second hinge seat of connecting rod rotate to be connected.
Preferably, the buffering loop bar subassembly comprises fixed cover, inserted bar and first spring, the one end fixed connection of second hinge seat and inserted bar, first hinge seat, connecting rod, second hinge seat and buffering loop bar subassembly all are provided with two sets ofly, two sets of first hinge seat, connecting rod, second hinge seat and buffering loop bar subassembly symmetry set up, two fixedly connected with second spring between the connecting rod.
(III) advantageous effects
Compared with the prior art, the invention provides a portable gas fire-extinguishing steel cylinder weighing device, which has the following beneficial effects:
1. the portable gas fire-extinguishing steel cylinder weighing device has the advantages that the conveying plate is arranged in an inclined manner, when the portable gas fire-extinguishing steel cylinder weighing device is used, one end of the conveying plate is in contact with the ground, the other end of the conveying plate is flush with the surface of the weighing platform, the steel cylinder can move on the conveying plate and finally move to the surface of the weighing platform, the portable gas fire-extinguishing steel cylinder weighing device has the effect of conveniently carrying the steel cylinder, the purposes of saving gas and safety are achieved, and through the arrangement of the threaded rod, the threaded sleeve, the electric telescopic rod and the two clamping plates, when in use, the threaded rod, the threaded sleeve and the electric telescopic rod are used for adjusting the positions of the two clamping plates, thereby being suitable for steel cylinders with different models, then drive two splint through tension spring and press from both sides tightly the steel bottle, prevent that the steel bottle from empting, reached and to fix the steel bottle, guarantee device and operating personnel safety's purpose when weighing.
2. This portable steel bottle weighing device of putting out a fire, through slide rail and slider, sleeve and axle bed, the setting of draw-in groove and fixture block, make this portable gas steel bottle weighing device of putting out a fire can be with the transport plate, fixing device and buffering protection machanism dismantle, make this portable steel bottle weighing device of putting out a fire reach when carrying and transporting reduce the volume more conveniently carry the purpose, setting through buffering protection machanism, through first hinge seat when using, the connecting rod, second hinge seat and buffering cover pole subassembly cushion, it is too big to have reached to prevent gravity, the purpose that leads to weighing the bottom of platform and damage.
Drawings
FIG. 1 is a schematic view of the internal structure of a portable gas fire-extinguishing cylinder weighing device according to the present invention;
FIG. 2 is a schematic diagram of a front view of a portable gas fire extinguishing cylinder weighing apparatus according to the present invention;
FIG. 3 is a schematic top view of a portable gas fire-extinguishing cylinder weighing apparatus according to the present invention;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 1 of the portable gas fire extinguishing cylinder weighing apparatus according to the present invention;
fig. 5 is a schematic three-dimensional structure diagram of a portable gas fire-extinguishing steel cylinder weighing device fixing device provided by the invention.
In the figure: 1. a weighing platform; 2. a pressure sensor; 3. a base plate; 4. a sleeve; 5. a shaft seat; 6. a transport plate; 7. a slide rail; 8. a slider; 9. a fixed seat; 10. a threaded rod; 11. a threaded sleeve; 12. an electric telescopic rod; 13. a splint; 14. a small power supply; 15. a clamping block; 16. a chassis; 17. a buffer plate; 18. a first hinge base; 19. a connecting rod; 20. a second hinge base; 21. a buffer loop bar assembly; 2101. fixing a sleeve; 2102. inserting a rod; 2103. a first spring; 22. a universal wheel; 23. a butting block; 24. fastening a bolt; 25. a third hinge mount; 26. a tension spring; 27. a driven bevel gear; 28. a drive bevel gear; 29. a power shaft; 30. rotating the handle; 31. a data processor; 32. weighing a power supply; 33. a heat dissipation electric fan; 34. a data display panel; 35. a speaker; 36. a charging interface; 37. inserting a block; 38. a second spring.
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. 1-5, a portable gas fire-extinguishing steel cylinder weighing device comprises a weighing platform 1, a groove is formed on the upper surface of the weighing platform 1, a pressure sensor 2 is fixedly connected to the inner bottom wall of the groove, a backing plate 3 is fixedly connected to the upper surface of the pressure sensor 2, the backing plate 3 is arranged inside the groove, a sleeve 4 is fixedly connected to the outer side wall of the weighing platform 1, a shaft seat 5 is inserted into the sleeve 4, a transport plate 6 is rotatably connected to the upper end of the shaft seat 5, the transport plate 6 is arranged in an inclined manner, one end of the transport plate 6 is in contact with the ground, the other end of the transport plate 6 is flush with the surface of the weighing platform 1, the inclination angle of the transport plate 6 is 30 degrees, a groove is formed on the back surface of the transport plate 6, a butting block 23 is hinged to the outer side wall of the weighing platform 1, one end of the butting block 23 is clamped inside the, the outer side wall of the sliding rail 7 is provided with a plurality of threaded holes, the inner part of each threaded hole is in threaded connection with a fastening bolt 24, one end of each fastening bolt 24 is abutted against one side of the corresponding sliding block 8, the upper surface of each sliding block 8 is fixedly connected with a fixing device, each fixing device consists of a fixing seat 9, a threaded rod 10, a threaded sleeve 11, an electric telescopic rod 12, two clamping plates 13 and a small power supply 14, the bottom of each fixing seat 9 is fixedly connected with the upper surface of the corresponding sliding block 8, a groove is formed in each fixing seat 9, each threaded rod 10 is rotatably connected with the upper top wall and the lower bottom wall of each groove, each threaded sleeve 11 is in threaded connection with each threaded rod 10, one side of each threaded sleeve 11 is abutted against the inner side wall of each groove, each electric telescopic rod 12 is fixedly connected with the outer surface of each threaded sleeve 11, each small power supply 14 is arranged on, the two ends of the third hinge seat 25 are hinged with the clamping plates 13, a tension spring 26 is fixedly connected between the two clamping plates 13, the lower part of the threaded rod 10 is fixedly connected with a driven bevel gear 27, the driven bevel gear 27 is connected with a driving bevel gear 28 in a meshing manner, the inside of the driving bevel gear 28 is fixedly connected with a power shaft 29, the power shaft 29 penetrates through the inner side wall of the fixed seat 9, the end head of the power shaft 29 is square, the end head of the power shaft 29 is sleeved with a rotating handle 30, two fixing devices are arranged inside each sliding rail 7, the bottom of the weighing platform 1 is provided with a clamping groove, the clamping groove is internally clamped with a clamping block 15, the bottom of the clamping block 15 is fixedly connected with a buffering protection mechanism, the buffering protection mechanism comprises an underframe 16, a buffering plate 17, a first hinge seat 18, a connecting rod 19, a second hinge seat 20 and a buffering sleeve rod assembly 21, the inner side wall of the underframe, the insert block 37 is connected with the inside of the sliding groove in a sliding manner, the buffer plate 17 is fixedly connected with the fixture block 15, the first hinge seat 18 is fixedly connected with the bottom of the buffer plate 17, one end of the connecting rod 19 is connected with the first hinge seat 18 in a rotating manner, the other end of the connecting rod 19 is connected with the second hinge seat 20 in a rotating manner, the buffer sleeve rod assembly 21 consists of a fixed sleeve 2101, an inserting rod 2102 and a first spring 2103, the second hinge seat 20 is fixedly connected with one end of the inserting rod 2102, the first hinge seat 18, the connecting rod 19, the second hinge seat 20 and the buffer sleeve rod assembly 21 are respectively provided with two groups, the two groups of the first hinge seat 18, the connecting rod 19, the second hinge seat 20 and the buffer sleeve rod assembly 21 are symmetrically arranged, the second spring 38 is fixedly connected between the two connecting rods 19, the bottom of the buffer protection mechanism is fixedly connected with a universal wheel 22, an electric appliance box is arranged inside the weighing platform 1, and, Weighing power supply 32 and heat dissipation electric fan 33, the outside fixedly connected with data display panel 34 and the speaker 35 of weighing platform 1, data display panel 34 all with data processor 31 conductive connection with speaker 35, one side of speaker 35 is provided with the interface 36 that charges, the interface 36 that charges and weighing power supply 32 conductive connection.
When the steel cylinder weighing device is used, firstly, all the parts are spliced to ensure that the shaft seat 5 is inserted into the sleeve 4, the slide block 8 moves into the slide rail 7 and is fastened through the fastening bolt 24, the clamping block 15 is clamped in the groove at the bottom of the weighing platform 1 to complete the assembly of the device, when the steel cylinder is weighed, firstly, the steel cylinder is transported to the surface of the weighing platform 1 from the ground through the inclined transport plate 6 and is erected, the rotating handle 30 is rotated, the rotating handle 30 drives the power shaft 29 to rotate, the threaded rod 10 drives the threaded sleeve 11 to move up and down through the motion of the driving bevel gear 28 and the driven bevel gear 27, then, the electric telescopic rod 12 is started to ensure that the electric telescopic rod 12 drives the clamping plate 13 to move, the position of the clamping plate 13 is adjusted, the two clamping plates 13 are opened, the clamping plate 13 is moved to the outer surface of the steel cylinder, and the two clamping plates 13 are clamped through the tension spring 26, finally, clamp plate 13 through on a plurality of fixing device presss from both sides tightly fixedly to the steel bottle, when the steel bottle was placed on weighing platform 1's surface, weighing platform 1 received the pressure of steel bottle and made weighing platform 1 remove downwards, drive buffer board 17 and remove downwards, make first hinge seat 18 drive connecting rod 19, connecting rod 19 drives second hinge seat 20, second hinge seat 20 drives inserted bar 2102 butt first spring 2103 and makes first spring 2103 shrink, inside second spring 38 stretches when two connecting rods 19 are partd and cushions, the pressure that will sense passes through data processor 31 through pressure sensor 2 and transmits data display panel 34 and speaker 35, show, after the use, take off the steel bottle, dismantle the part, accomplish weighing work.
In conclusion, the portable gas fire-extinguishing steel cylinder weighing device is characterized in that the conveying plate 6 is arranged obliquely, when the portable gas fire-extinguishing steel cylinder weighing device is used, one end of the conveying plate 6 is in contact with the ground, the other end of the conveying plate 6 is flush with the surface of the weighing platform 1, the steel cylinder can move on the conveying plate 6 and finally move to the surface of the weighing platform 1, the portable gas fire-extinguishing steel cylinder weighing device has the effect of conveniently carrying the steel cylinder, the purposes of labor saving and safety are achieved, the positions of the two clamping plates 13 are adjusted through the threaded rod 10, the threaded sleeve 11, the electric telescopic rod 12 and the two clamping plates 13 when the portable gas fire-extinguishing steel cylinder weighing device is used, the portable gas fire-extinguishing steel cylinder weighing device is suitable for steel cylinders of different models, then the two clamping plates 13 are driven by the tension spring 26 to clamp the steel cylinder, the steel cylinder is prevented from topp, guarantee device and operating personnel safety's purpose when weighing, through slide rail 7 and slider 8, sleeve 4 and axle bed 5, draw-in groove and 15 setting of fixture block, make this portable gas steel bottle weighing device of putting out a fire can be with transport plate 6, fixing device and buffering protection machanism dismantle, make this portable steel bottle weighing device of putting out a fire reach reduce the volume when carrying and transporting and conveniently carry the purpose more, setting through buffering protection machanism, through first hinge seat 18 when using, connecting rod 19, second hinge seat 20 and buffering cover pole subassembly 21 cushion, it is too big to have reached to prevent gravity, the purpose that leads to weighing platform 1's bottom to damage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
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 (9)
1. The utility model provides a portable gas steel bottle weighing device that puts out a fire, includes weighing platform (1), its characterized in that: the upper surface of the weighing platform (1) is provided with a groove, the inner bottom wall of the groove is fixedly connected with a pressure sensor (2), the upper surface of the pressure sensor (2) is fixedly connected with a backing plate (3), the backing plate (3) is arranged in the groove, the outer side wall of the weighing platform (1) is fixedly connected with a sleeve (4), an axle seat (5) is inserted in the sleeve (4), the upper end of the axle seat (5) is rotatably connected with a conveying plate (6), both sides of the upper surface of the weighing platform (1) are fixedly connected with slide rails (7), the inner part of each slide rail (7) is slidably connected with a slide block (8), the upper surface of each slide block (8) is fixedly connected with a fixing device, and the fixing device consists of a fixing seat (9), a threaded rod (10), a threaded sleeve (11), an electric telescopic rod (12), two clamp plates (13) and a small power, the fixing device is characterized in that two fixing devices are arranged inside each sliding rail (7), a clamping groove is formed in the bottom of the weighing platform (1), a clamping block (15) is clamped inside the clamping groove, a buffering protection mechanism is fixedly connected to the bottom of the clamping block (15), the buffering protection mechanism is composed of an underframe (16), a buffering plate (17), a first hinge seat (18), a connecting rod (19), a second hinge seat (20) and a buffering sleeve rod assembly (21), and a universal wheel (22) is fixedly connected to the bottom of the buffering protection mechanism.
2. The portable gas fire extinguishing cylinder weighing apparatus of claim 1, wherein: the utility model discloses a weighing platform, including weighing platform (1), conveying board (6), the one end of conveying board (6) sets up for the slope, the one end and the ground contact of conveying board (6), the surface parallel and level of the other end and weighing platform (1), the inclination of conveying board (6) is (30) degree, slotty is seted up at the back of conveying board (6), the lateral wall of weighing platform (1) articulates there is butt joint piece (23), the one end joint of butt joint piece (23) is in the inside at the groove.
3. The portable gas fire extinguishing cylinder weighing apparatus of claim 1, wherein: a plurality of threaded holes are formed in the outer side wall of the sliding rail (7), fastening bolts (24) are connected to the inner threads of the threaded holes, and one ends of the fastening bolts (24) are abutted to one side of the sliding block (8).
4. The portable gas fire extinguishing cylinder weighing apparatus of claim 1, wherein: the bottom of the fixed seat (9) is fixedly connected with the upper surface of the sliding block (8), a groove is formed in the fixed seat (9), the threaded rod (10) is rotatably connected with the upper top wall and the lower bottom wall of the groove, the threaded sleeve (11) is in threaded connection with the threaded rod (10), and one side of the threaded sleeve (11) is abutted to the inner side wall of the groove.
5. The portable gas fire extinguishing cylinder weighing apparatus of claim 1, wherein: electric telescopic handle (12) are connected with the outer fixed surface of thread bush (11), small-size power supply (14) set up the back at fixing base (9), small-size power supply (14) and electric telescopic handle (12) electrically conductive connection, the output fixedly connected with third hinge seat (25) of electric telescopic handle (12), the both ends of third hinge seat (25) all are articulated with splint (13), two fixedly connected with tension spring (26) between splint (13).
6. The portable gas fire extinguishing cylinder weighing apparatus of claim 1, wherein: the lower part of the threaded rod (10) is fixedly connected with a driven bevel gear (27), the driven bevel gear (27) is connected with a driving bevel gear (28) in a meshed mode, the inside of the driving bevel gear (28) is fixedly connected with a power shaft (29), the power shaft (29) penetrates through the inner side wall of the fixing seat (9), the end of the power shaft (29) is square, and a rotating handle (30) is sleeved on the end of the power shaft (29).
7. The portable gas fire extinguishing cylinder weighing apparatus of claim 1, wherein: the inside of weighing platform (1) is provided with the electrical apparatus case, the inside fixedly connected with data processor (31), weighing power supply (32) and heat dissipation electric fan (33) of electrical apparatus case, the outside fixedly connected with data display panel (34) and speaker (35) of weighing platform (1), data display panel (34) and speaker (35) all are connected with data processor (31) electrically conductive, one side of speaker (35) is provided with interface (36) that charges, interface (36) and weighing power supply (32) electrically conductive connection charge.
8. The portable gas fire extinguishing cylinder weighing apparatus of claim 1, wherein: the spout has been seted up to the inside wall of chassis (16), the both sides of buffer board (17) all are provided with inserted block (37), the inside sliding connection of inserted block (37) and spout, buffer board (17) and fixture block (15) fixed connection, the bottom fixed connection of first hinge seat (18) and buffer board (17), the one end and the first hinge seat (18) of connecting rod (19) rotate to be connected, the other end and the second hinge seat (20) of connecting rod (19) rotate to be connected.
9. The portable gas fire extinguishing cylinder weighing apparatus of claim 8, wherein: buffer loop pole subassembly (21) comprises fixed cover (2101), inserted bar (2102) and first spring (2103), the one end fixed connection of second hinge seat (20) and inserted bar (2102), first hinge seat (18), connecting rod (19), second hinge seat (20) and buffer loop pole subassembly (21) all are provided with two sets ofly, two sets of first hinge seat (18), connecting rod (19), second hinge seat (20) and buffer loop pole subassembly (21) symmetry set up, two fixedly connected with second spring (38) between connecting rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011644626.8A CN112697242A (en) | 2020-12-30 | 2020-12-30 | Portable gas fire extinguishing steel cylinder weighing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011644626.8A CN112697242A (en) | 2020-12-30 | 2020-12-30 | Portable gas fire extinguishing steel cylinder weighing device |
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| CN112697242A true CN112697242A (en) | 2021-04-23 |
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| CN202011644626.8A Pending CN112697242A (en) | 2020-12-30 | 2020-12-30 | Portable gas fire extinguishing steel cylinder weighing device |
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| CN211527591U (en) * | 2020-03-02 | 2020-09-18 | 新乡市朗科精工衡器有限公司 | Electronic steel cylinder scale with double-layer frame |
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Application publication date: 20210423 |