CN109733452A - A kind of semi-automatic gas cylinder replacement device - Google Patents
A kind of semi-automatic gas cylinder replacement device Download PDFInfo
- Publication number
- CN109733452A CN109733452A CN201811545888.1A CN201811545888A CN109733452A CN 109733452 A CN109733452 A CN 109733452A CN 201811545888 A CN201811545888 A CN 201811545888A CN 109733452 A CN109733452 A CN 109733452A
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- Prior art keywords
- gas cylinder
- semi
- hoop
- channel steel
- frame
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- 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.)
- Pending
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 238000012546 transfer Methods 0.000 claims abstract description 15
- 230000006378 damage Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 54
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of semi-automatic gas cylinders to replace device, including transfer car(buggy) and is mounted on transfer car(buggy), for the hoop component of anchor ear gas cylinder；Hoop component includes anchor ear, set lever, screw rod, nut, bolt and connection channel steel；Bolt mounting hole is offered in connection channel steel, anchor ear is interspersed in bolt mounting hole by bolt, and the shape of anchor ear and the shape of gas cylinder match；Anchor ear is made of two semicircle neck rings, and the corresponding one end of two semicircle neck rings is hinged, and the other end is interspersed with screw rod and is connected, and one end of screw rod is screwed with nut, and the other end of screw rod is equipped with set lever；Transfer car(buggy) includes the elevating mechanism of car body and installation on the car body.Device is replaced by using this semi-automatic gas cylinder, entire gas cylinder transport process carrys out entrucking, unloads without manual physical's conveying air bottles, whole process only needs a people can be completed, and can reduce artificial operation error while improving handling efficiency, avoids the injury and the damage of equipment of operating personnel.
Description
Technical Field
The invention relates to a carrying device, in particular to a semi-automatic gas cylinder replacing device.
Background
At present, a common portable gas cylinder/oxygen cylinder replacing device is mainly in a simple trolley form, a trolley mainly comprises a trolley frame, a gas cylinder fixing hoop and wheels, when the gas cylinder is carried, the gas cylinder needs to be manually carried to the trolley frame, and after the gas cylinder is carried to a destination, the gas cylinder is manually carried to a gas cylinder placing platform. Conventional 40L steel gas cylinder is heavy about 60kg, all needs artifical physical power operation on loading, unloading and putting the platform with the gas cylinder, sometimes even needs the cooperation operation more than two people just can accomplish, and is very inconvenient, and misoperation causes operating personnel injury, platform equipment impaired etc. easily moreover.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a semi-automatic gas cylinder replacing device so as to facilitate the replacement and transportation of gas cylinders.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a semi-automatic gas cylinder replacing device comprises a transfer trolley and a hoop assembly which is arranged on the transfer trolley and used for hooping a gas cylinder; wherein,
the hoop component comprises a hoop, a locking handle, a screw, a nut, a bolt and a connecting channel steel; a bolt mounting hole is formed in the connecting groove steel, and the anchor ear is inserted into the bolt mounting hole through the bolt so as to be mounted in the connecting channel steel; the shape of the hoop is matched with that of the gas cylinder so as to fix the gas cylinder hoop; the hoop consists of two semicircular neck rings, one ends of the two semicircular neck rings corresponding to each other are hinged, the other ends of the two semicircular neck rings are connected through a screw rod in an inserting manner, one end of the screw rod is screwed with a nut, and the other end of the screw rod is provided with a locking handle, so that the screw rod is tightly pulled and the two semicircular neck rings are locked and fixed;
the transfer trolley comprises a trolley body and a lifting mechanism arranged on the trolley body; the hoop component is arranged on the lifting mechanism through the connecting channel steel of the hoop component, and the lifting mechanism drives the hoop component to move and lift on the vehicle body.
The lifting mechanism comprises a driving part and a placing frame, and the placing frame is driven by the driving part to move and lift on the vehicle body; the clamping columns are arranged in the placing frame, and clamping grooves are correspondingly arranged in the connecting channel steel, so that the connecting channel steel is clamped in the clamping columns.
The vehicle body comprises a frame, a main wheel, an auxiliary wheel, a main connecting rod and a secondary connecting rod; the main wheels are arranged on two sides of one end of the frame; the two sides of the middle upper part of the frame are respectively hinged with a main connecting rod, the other end of the main connecting rod is provided with an auxiliary wheel, the two auxiliary connecting rods on the same side are hinged to the main connecting rod, the other auxiliary connecting rod is hinged to the side edge of the frame, and the two auxiliary connecting rods are hinged to each other.
And a gas cylinder support frame is arranged at the upper part of the frame.
And a pressure gauge is also arranged on the vehicle body.
At least two hoops are arranged in the length direction of the connecting channel steel.
And a plurality of bolt mounting holes are distributed at intervals in the length direction of the connecting channel steel.
The driving piece is a hydraulic cylinder.
The auxiliary wheel is a universal wheel.
Compared with the prior art, the invention has the beneficial effects that:
through adopting this semi-automatic gas cylinder change device, whole gas cylinder transportation process need not artifical physical power transport gas cylinder and loads, unloads, and whole process only needs can accomplish alone, can reduce artificial misoperation when improving handling efficiency, avoids operation personnel's injury and the damage of equipment.
Drawings
Fig. 1 is a schematic front structural view of a semiautomatic gas cylinder replacement device provided in an embodiment of the present invention;
fig. 2 is a schematic side view of a semi-automatic gas cylinder replacing device provided by an embodiment of the invention, wherein a gas cylinder is hooped by the hoop;
FIG. 3 is a schematic view of another state of FIG. 2;
FIG. 4 is a schematic structural view of the hoop assembly;
FIG. 5 is a side schematic view of FIG. 4;
FIG. 6 is a schematic structural view of a gas cylinder support frame;
in the figure: 1. hooping; 2. locking the handle; 3. a screw; 4. a nut; 5. a bolt; 6. connecting channel steel; 7. a drive member; 8. clamping the column; 9. a vehicle body; 10. placing a rack; 61. a bolt mounting hole; 62. a card slot; 91. a frame; 92. a main wheel; 93. an auxiliary wheel; 94. a main connecting rod; 95. a secondary connecting rod; 96. a gas cylinder support frame; 97. a pressure gauge; 100. a gas cylinder.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Example (b):
referring to fig. 1 to 3, the semi-automatic gas cylinder replacing apparatus provided in this embodiment includes a transfer trolley and a hoop assembly mounted on the transfer trolley for hooping the gas cylinder 100.
As shown in fig. 4-5, the hoop component comprises a hoop 1, a locking handle 2, a screw 3, a nut 4, a bolt 5 and a connecting channel steel 6; the connecting channel steel 6 is provided with a bolt mounting hole 61, the hoop 1 is inserted into the bolt mounting hole 61 through the bolt 5 so as to be mounted in the connecting channel steel 6, and the rapid mounting of the hoop 1 can be realized through the insertion of the bolt 5 so as to be convenient for pulling and inserting; in addition, in order to conveniently embrace gas cylinder 100 and hoop, in this embodiment, staple bolt 1 is provided with two, and it has a plurality of bolt mounting holes 61 to distribute at the both ends interval of connecting 6 length directions of channel-section steel to the convenience is adjusted the staple bolt position, adjusts the distance between two staple bolts 1, adapts to the gas cylinder of co-altitude not. Of course, the shape of the hoop 1 is matched with that of the gas cylinder so as to fix the hoop of the gas cylinder 100; the hoop 1 is composed of two semicircular neck rings, one corresponding end of each of the two semicircular neck rings is hinged, namely, in an initial state, the lower semicircular neck ring is arranged on the connecting channel steel 6, the other semicircular neck ring is opened, when the gas cylinder 100 is placed on the lower semicircular neck ring, the other semicircular neck ring can be closed, then the screw rods 3 are inserted into the corresponding ends of the two semicircular neck rings, the locking handles 2 are arranged at the tail ends of the screw rods 3, therefore, after the screw rods 3 are inserted, only the nuts 4 are screwed at the other ends of the screw rods 3, then the locking handles 2 are swung to tightly pull the screw rods 3, so that the two semicircular neck rings are locked and fixed, namely, the whole locking handle 2 and the screw rods 3 adopt the form of eccentric cams, so that tools such as wrenches are not needed when the hoop 1 is locked, only the locking handle 2 needs to be adjusted to realize that the gas cylinder 100 is fast fixed by the hoop.
The transfer trolley comprises a trolley body 9 and a lifting mechanism arranged on the trolley body 9; this staple bolt subassembly is installed on elevating system through its connection channel-section steel 6, drives the staple bolt subassembly by elevating system and moves the lift on the automobile body, so, after the staple bolt subassembly is fixed the 100 staple bolts of gas cylinder, can rise or descend on the automobile body in order to adjust the gas cylinder through the drive footboard of trampling hydraulic pressure elevating system with the foot to thoroughly break away from traditional gas cylinder transfer device and need the burden that the manpower loaded the gas cylinder or unloaded. Specifically, the lifting mechanism comprises a driving part and a placing frame 10, wherein the placing frame 10 is driven by the driving part 7 to move and lift on the vehicle body 9; be provided with card post 8 in rack 10, be provided with draw-in groove 62 in connecting channel-section steel 6 correspondingly to make and connect channel-section steel 6 buckle in calorie post 8, so, through the mounting means of draw-in groove card post, can realize installing and removing fast of staple bolt subassembly, and in this embodiment, this driving piece 7 is the pneumatic cylinder, in order to realize steady transmission.
The vehicle body 9 comprises a frame 91, a main wheel 92, an auxiliary wheel 93, a main connecting rod 94 and a secondary connecting rod 95; the main wheels 92 are installed at both sides of one end of the frame 91; the both sides of the well upper portion of frame 91 are equallyd divide and are articulated respectively to have main connecting rod 94, the other end of main connecting rod 94 is installed and is installed auxiliary wheel 93, secondary connecting rod 95 with one side is provided with two, one articulates on main connecting rod 94, another articulates on the side of frame 91, it is articulated mutually between two secondary connecting rod 95, as shown in fig. 3, when needs stimulate whole automobile body, under secondary connecting rod 95's effect, then can expand main connecting rod 94, so that become the triangle-shaped form between main connecting rod 94, frame 91 and the horizontal plane three, so, firstly, be convenient for stimulate whole automobile body, secondly when the automobile body parks, whole automobile body is more steadily fixed, and when need not transporting the gas cylinder, then can fold main connecting rod 94, so that deposit of whole automobile body. Specifically, in the present embodiment, the auxiliary wheel is a universal wheel to facilitate free steering of the vehicle body.
In addition, in order to further ensure the stability of the gas cylinder placed on the frame and the safety in the transfer process, a gas cylinder support frame 96 is installed on the upper portion of the frame 91. In addition, a pressure gauge 97 is also provided on the vehicle body 9 in order to test the pressure in the gas cylinder before the gas cylinder is replaced.
When the semi-automatic gas cylinder replacing device is used, the initial state is as shown in fig. 2, at the moment, only one semicircular neck ring below the hoop needs to be aligned with a gas cylinder, when the gas cylinder is arranged in the semicircular neck ring below the hoop, the other semicircular neck ring is locked and fixed, the gas cylinder hoop can be fixed on the placing frame, then the hydraulic cylinder is started to adjust the position of the gas cylinder on a vehicle body, and then the main connecting rod is unfolded as shown in fig. 3, so that the vehicle body can be pushed; after the vehicle body is placed at the target, the vehicle body is perpendicular to the ground, namely the state shown in figure 2, then the hydraulic cylinder is started again, the position of the gas cylinder on the vehicle body is adjusted, then the locking handle is loosened, the nut is screwed out, and the gas cylinder can be placed on the target. Therefore, the device is replaced by the semi-automatic gas cylinder, the whole gas cylinder transfer process does not need manual physical force to carry the gas cylinder to load and unload, the whole process only needs to be completed alone, manual misoperation can be reduced while the carrying efficiency is improved, and the injury of operators and the damage of equipment are avoided.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention accordingly, and not to limit the protection scope of the present invention accordingly. All equivalent changes or modifications made in accordance with the spirit of the present disclosure are intended to be covered by the scope of the present disclosure.
Claims (9)
1. A semi-automatic gas cylinder replacing device is characterized by comprising a transfer trolley and a hoop component which is arranged on the transfer trolley and used for hooping a gas cylinder; wherein,
the hoop component comprises a hoop, a locking handle, a screw, a nut, a bolt and a connecting channel steel; a bolt mounting hole is formed in the connecting groove steel, and the anchor ear is inserted into the bolt mounting hole through the bolt so as to be mounted in the connecting channel steel; the shape of the hoop is matched with that of the gas cylinder so as to fix the gas cylinder hoop; the hoop consists of two semicircular neck rings, one ends of the two semicircular neck rings corresponding to each other are hinged, the other ends of the two semicircular neck rings are connected through a screw rod in an inserting manner, one end of the screw rod is screwed with a nut, and the other end of the screw rod is provided with a locking handle, so that the screw rod is tightly pulled and the two semicircular neck rings are locked and fixed;
the transfer trolley comprises a trolley body and a lifting mechanism arranged on the trolley body; the hoop component is arranged on the lifting mechanism through the connecting channel steel of the hoop component, and the lifting mechanism drives the hoop component to move and lift on the vehicle body.
2. The semi-automatic gas cylinder replacing device according to claim 1, wherein the lifting mechanism comprises a driving member and a placing frame, and the placing frame is driven by the driving member to move and lift on the vehicle body; the clamping columns are arranged in the placing frame, and clamping grooves are correspondingly arranged in the connecting channel steel, so that the connecting channel steel is clamped in the clamping columns.
3. The semi-automatic gas cylinder changing apparatus according to claim 1 or 2, wherein the vehicle body includes a frame, main wheels, auxiliary wheels, a main connecting rod, a sub connecting rod; the main wheels are arranged on two sides of one end of the frame; the two sides of the middle upper part of the frame are respectively hinged with a main connecting rod, the other end of the main connecting rod is provided with an auxiliary wheel, the two auxiliary connecting rods on the same side are hinged to the main connecting rod, the other auxiliary connecting rod is hinged to the side edge of the frame, and the two auxiliary connecting rods are hinged to each other.
4. A semi-automatic gas cylinder changing device according to claim 3, wherein a gas cylinder support frame is mounted on the upper portion of said frame.
5. A semi-automatic gas cylinder changing device according to claim 1, characterized in that a pressure gauge is also arranged on the vehicle body.
6. The semi-automatic gas cylinder changing device of claim 1, wherein at least two hoops are installed in the length direction of the connecting channel steel.
7. The semiautomatic gas cylinder changing device according to claim 6, wherein a plurality of bolt mounting holes are distributed at intervals in the length direction of the connecting channel steel.
8. A semi-automatic gas cylinder changing apparatus as claimed in claim 2, wherein said driving member is a hydraulic cylinder.
9. A semi-automatic gas cylinder changing device according to claim 3, characterized in that said auxiliary wheels are universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811545888.1A CN109733452A (en) | 2018-12-17 | 2018-12-17 | A kind of semi-automatic gas cylinder replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811545888.1A CN109733452A (en) | 2018-12-17 | 2018-12-17 | A kind of semi-automatic gas cylinder replacement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109733452A true CN109733452A (en) | 2019-05-10 |
Family
ID=66360468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811545888.1A Pending CN109733452A (en) | 2018-12-17 | 2018-12-17 | A kind of semi-automatic gas cylinder replacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109733452A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422419A (en) * | 2019-08-21 | 2019-11-08 | 中国南方电网有限责任公司超高压输电公司天生桥局 | A kind of flour bag device for discharging |
| CN111035094A (en) * | 2019-12-20 | 2020-04-21 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Identification system for identifying whether person wears safety helmet in multi-person scene |
| CN112623000A (en) * | 2020-12-01 | 2021-04-09 | 广东电网有限责任公司广州供电局 | Electric equipment handling device |
| CN112896246A (en) * | 2021-01-29 | 2021-06-04 | 金华送变电工程有限公司 | A electronic car of going upstairs for carrying gas cylinder |
| CN113415328A (en) * | 2021-08-09 | 2021-09-21 | 怀化市第一人民医院 | Electronic oxygen cylinder shallow |
| CN113998486A (en) * | 2021-11-15 | 2022-02-01 | 贵州电网有限责任公司 | SF6 gas cylinder electric loading and unloading and carrying integrated device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008079752A2 (en) * | 2006-12-22 | 2008-07-03 | Coca-Cola Bottling Co. United, Inc. | A pallet jack system and method for the transportation of stackable packaged goods pallets |
| US20110206487A1 (en) * | 2010-02-19 | 2011-08-25 | Morgan Terry George | Keg Handling Equipment |
| CN103303344A (en) * | 2012-03-08 | 2013-09-18 | 蔡瑾玒 | Simple gas bottle trolley |
| CN205344987U (en) * | 2016-01-15 | 2016-06-29 | 江苏新泰材料科技股份有限公司 | Finished product bucket carrier |
| CN206644857U (en) * | 2017-04-20 | 2017-11-17 | 河南工程学院 | The pressure gas cylinder transport vehicle of climbing stairs |
-
2018
- 2018-12-17 CN CN201811545888.1A patent/CN109733452A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008079752A2 (en) * | 2006-12-22 | 2008-07-03 | Coca-Cola Bottling Co. United, Inc. | A pallet jack system and method for the transportation of stackable packaged goods pallets |
| US20110206487A1 (en) * | 2010-02-19 | 2011-08-25 | Morgan Terry George | Keg Handling Equipment |
| CN103303344A (en) * | 2012-03-08 | 2013-09-18 | 蔡瑾玒 | Simple gas bottle trolley |
| CN205344987U (en) * | 2016-01-15 | 2016-06-29 | 江苏新泰材料科技股份有限公司 | Finished product bucket carrier |
| CN206644857U (en) * | 2017-04-20 | 2017-11-17 | 河南工程学院 | The pressure gas cylinder transport vehicle of climbing stairs |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422419A (en) * | 2019-08-21 | 2019-11-08 | 中国南方电网有限责任公司超高压输电公司天生桥局 | A kind of flour bag device for discharging |
| CN110422419B (en) * | 2019-08-21 | 2024-05-24 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Powder bag discharge apparatus |
| CN111035094A (en) * | 2019-12-20 | 2020-04-21 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Identification system for identifying whether person wears safety helmet in multi-person scene |
| CN111035094B (en) * | 2019-12-20 | 2022-07-08 | 中国南方电网有限责任公司超高压输电公司天生桥局 | System for identifying whether person wears safety helmet in multi-person scene |
| CN112623000A (en) * | 2020-12-01 | 2021-04-09 | 广东电网有限责任公司广州供电局 | Electric equipment handling device |
| CN112896246A (en) * | 2021-01-29 | 2021-06-04 | 金华送变电工程有限公司 | A electronic car of going upstairs for carrying gas cylinder |
| CN113415328A (en) * | 2021-08-09 | 2021-09-21 | 怀化市第一人民医院 | Electronic oxygen cylinder shallow |
| CN113998486A (en) * | 2021-11-15 | 2022-02-01 | 贵州电网有限责任公司 | SF6 gas cylinder electric loading and unloading and carrying integrated device |
| CN113998486B (en) * | 2021-11-15 | 2023-10-24 | 贵州电网有限责任公司 | SF6 gas cylinder electric loading and unloading and carrying integrated device |
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Application publication date: 20190510 |