Gas cylinder limiting and fixing device

Abstract

The utility model discloses a gas cylinder limiting and fixing device, which belongs to the technical field of gas cylinder limiting and fixing and comprises a bottom plate and a lifting structure, an inlet groove is arranged on one side of the top surface of the bottom plate, a mounting frame is fixedly mounted on the other side of the top surface of the bottom plate, and the lifting structure is arranged in the mounting frame. The lifting structure comprises a threaded column and moving rings, the bottom of the threaded column is rotatably mounted on the bottom plate, the top surface of the threaded column is rotatably matched with the top of the mounting frame, and the threaded column is in threaded connection with the two moving rings; the two groups of fixing structures are arranged on the movable ring; according to the gas cylinder lifting device, the lifting structure and the fixing structure are arranged to be used in cooperation, the structure is simple, convenience and practicability are achieved, a gas cylinder can be fixed firstly and then lifted to the bottom plate, single-person operation can be achieved, a large amount of mechanical cost and labor cost are saved, meanwhile, the risk that the gas cylinder falls off or topples over is greatly reduced, and the safety of the gas cylinder and operators is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of limiting and fixing of gas cylinders, in particular to a limiting and fixing device for gas cylinders. Background Art

[0002] A gas cylinder refers to a type of movable pressure vessel with a bottle-shaped main structure, generally filled with compressed gas, liquefied gas, dissolved adsorbed gas, etc. Gas cylinders are widely used, and are almost indispensable in both production and life. A gas cylinder is a pressure-bearing equipment with explosion hazards, and the medium it contains is generally flammable, explosive, toxic, and highly corrosive. The use environment is more complex and harsh than other pressure vessels due to its characteristics of mobility, repeated filling, non-fixed operating personnel, and changing use environment. Once a gas cylinder explodes or leaks, fire or poisoning often occurs, and even catastrophic accidents occur, resulting in serious property losses, casualties, and environmental pollution. Therefore, during the use or movement of gas cylinders, they must be fixed with fixing devices to reduce the possibility of accidents.

[0003] After searching, in the prior art, Chinese Patent Publication No.: CN220453432U discloses a fixing device for a gas cylinder. The utility model comprises an equipment bracket, the lower surface of which is rotatably connected with four sets of universal wheels, and a clamping mechanism is arranged above the equipment bracket, the clamping mechanism mainly comprises a first fixing plate, a clamping rod, a second fixing plate, a threaded rod, a clamping block and a limiting rod; the gas cylinder is placed on the inner side of the clamping rod, and the four sets of threaded rods are rotated respectively to push the clamping block toward the side close to the gas cylinder, and the four sets of clamping blocks clamp and fix the gas cylinder, so that the clamping block is tightly pressed against the gas cylinder from four directions, thereby improving the stability of the gas cylinder and increasing the safety of operation, and the position of the clamping block is adjusted by the threaded rod, so that the clamping block can adapt to gas cylinders of different sizes; when the device needs to be moved, the gas cylinder can be directly rotated through the equipment bracket, and there is no need to install the gas cylinder for the second time, thereby improving the transportation speed of the gas cylinder and increasing production efficiency.

[0004] But this device still has the following defects:

[0005] Gas cylinders are large in size and weight, and their smooth surface makes them difficult to grasp. Currently, they often need to be lifted mechanically or carried by multiple people to move the gas cylinders to a fixed device for fixation, which increases the cost of using the gas cylinders. At the same time, there is still a risk of falling or tipping over during the lifting or transportation of the gas cylinders, and this device does not solve this problem. Utility Model Content

[0006] The purpose of the utility model is to provide a gas cylinder limiting and fixing device, which can first fix the gas cylinder and then lift it to the bottom plate by setting a lifting structure and a fixing structure for use, and can be operated by one person, saving a lot of machinery and labor costs, and at the same time greatly reducing the risk of the gas cylinder falling or tipping over, protecting the safety of the gas cylinder and the operator, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A gas cylinder limit fixing device, comprising: a bottom plate and a lifting structure, wherein one side of the top surface of the bottom plate is provided with an entry groove, and the other side of the top surface of the bottom plate is fixedly provided with a mounting frame, and the mounting frame is provided with a lifting structure, wherein the lifting structure comprises a threaded column and a movable ring, the bottom of the threaded column is rotatably mounted on the bottom plate, the top surface of the threaded column is rotatably matched with the top of the mounting frame, and two sets of movable rings are threadedly connected on the threaded column;

[0009] It also includes two sets of fixed structures on the moving ring, the fixed structure includes a first tightening hoop and a second tightening hoop, one end of the first tightening hoop is rotatably mounted on a connecting seat, the connecting seat is fixedly installed on the moving ring, a second tightening hoop is symmetrically arranged on one side of the first tightening hoop, and one end of the second tightening hoop is rotatably installed on the connecting seat.

[0010] Preferably, two sets of fixing grooves are formed at the other ends of the first tightening hoop and the second tightening hoop, and fastening bolts are arranged in the fixing grooves. The fastening bolts pass through the fixing grooves of the first tightening hoop and the second tightening hoop in sequence, and a nut is threadedly connected to the outer side of the second tightening hoop.

[0011] Preferably, the other end of the first tightening hoop is fixedly connected with a tightening belt, and the other end of the second tightening hoop is fixedly installed with a connecting buckle, the tightening belt and the connecting buckle are arranged on one side of the fixing groove, and the tightening belt is connected to the other end of the second tightening hoop through the connecting buckle.

[0012] Preferably, a support plate is slidably installed in the entry groove, and a limiting groove for fixing the bottom of the gas cylinder is opened at the center of the top surface of the support plate.

[0013] Preferably, a rotating handle is rotatably mounted on the top of the mounting frame, and the bottom of the rotating handle passes through the mounting frame and is fixedly connected to the threaded column.

[0014] Preferably, two groups of handrails are fixedly mounted on both sides of the mounting frame, the bottom of the handrails is fixedly mounted on the bottom plate, and four groups of universal wheels are rotatably mounted on the four corners of the bottom of the bottom plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model discloses the utility model discloses the lifting structure and the fixing structure are used together, the structure is simple, convenient and practical, the gas cylinder can be fixed first and then lifted to the bottom plate, and can be operated by one person, thus saving a lot of machinery cost and labor cost, and at the same time greatly reduces the risk of the gas cylinder falling or tipping over, thus protecting the safety of the gas cylinder and the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model after the gas cylinder is fixed;

[0018] Figure 2 This is a schematic diagram of the front and rear structure of the gas cylinder of the utility model after being fixed;

[0019] Figure 3 It is a schematic diagram of a fixed structure.

[0020] In the figure: 1. bottom plate; 2. entry groove; 3. mounting frame; 4. threaded column; 5. movable ring; 6. first tightening hoop; 7. second tightening hoop; 8. connecting seat; 9. fixing groove; 10. fastening bolt; 11. nut; 12. tightening belt; 13. connecting buckle; 14. support plate; 15. limiting groove; 16. rotating handle; 17. handrail; 18. universal wheel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 3 , the utility model provides a technical solution:

[0023] A gas cylinder limiting and fixing device comprises: a bottom plate 1 and a lifting structure, an entry groove 2 is provided on one side of the top surface of the bottom plate 1, a support plate 14 is slidably installed in the entry groove 2, a limiting groove 15 for fixing the bottom of the gas cylinder is provided in the center of the top surface of the support plate 14, by setting the entry groove 2, the gas cylinder can be placed in the middle position of the bottom plate 1 by moving the bottom plate 1, which is convenient for fixing and lifting the gas cylinder, and can provide a stable supporting force for the bottom of the gas cylinder when used in conjunction with the support plate 14, and the bottom of the gas cylinder can be limited to prevent sliding; the other side of the top surface of the bottom plate 1 A mounting frame 3 is fixedly installed, and a lifting structure is arranged inside the mounting frame 3. The lifting structure includes a threaded column 4 and a movable ring 5. The bottom of the threaded column 4 is rotatably mounted on the base plate 1, and the top surface of the threaded column 4 is rotatably matched with the top of the mounting frame 3. A rotating handle 16 is rotatably installed on the top of the mounting frame 3. The bottom of the rotating handle 16 passes through the mounting frame 3 and is fixedly connected with the threaded column 4. Two groups of movable rings 5 ​​are threadedly connected on the threaded column 4. By setting the lifting structure, the gas cylinder can be lifted onto the base plate 1, and single-person operation can be realized, saving a lot of machinery cost and labor cost.

[0024] Two sets of fixing structures are arranged on the mobile ring 5, and the fixing structures include a first tightening hoop 6 and a second tightening hoop 7. One end of the first tightening hoop 6 is rotatably mounted on a connecting seat 8, and the connecting seat 8 is fixedly mounted on the mobile ring 5. A second tightening hoop 7 is symmetrically arranged on one side of the first tightening hoop 6, and one end of the second tightening hoop 7 is rotatably mounted on the connecting seat 8. Two sets of fixing grooves 9 are opened at the other ends of the first tightening hoop 6 and the second tightening hoop 7, and a fastening bolt 10 is arranged in the fixing groove 9. The fastening bolt 10 passes through the fixing grooves 9 of the first tightening hoop 6 and the second tightening hoop 7 in turn, and a nut 11 is threadedly connected to the outer side of the second tightening hoop 7. By setting the fixing structure, the gas cylinder can be provided with The first tightening hoop 6 has a stable clamping force, and the gas cylinder can be first fixed and then lifted onto the base plate 1, which greatly reduces the risk of the gas cylinder falling or tipping over during the lifting process, and protects the safety of the gas cylinder and the operator; the other end of the first tightening hoop 6 is fixedly connected with a tightening belt 12, and the other end of the second tightening hoop 7 is fixedly installed with a connecting buckle 13, the tightening belt 12 and the connecting buckle 13 are arranged on one side of the fixing groove 9, and the tightening belt 12 is connected to the other end of the second tightening hoop 7 through the connecting buckle 13. By setting the tightening belt 12 and the connecting buckle 13 for use together, the gas cylinder can be preliminarily fixed, which is convenient for the operator to insert the fixing bolt for further clamping, and the difficulty of operation is greatly reduced.

[0025] Two groups of handrails 17 are fixedly installed on both sides of the mounting frame 3, the bottom of the handrails 17 is fixedly installed on the bottom plate 1, and four groups of universal wheels 18 are rotatably installed at the four corners of the bottom of the bottom plate 1. By setting the handrails 17 and universal wheels 18, it is convenient for operators to move the position of the gas cylinder.

[0026] For specific use, refer to Figure 2: Move the device to one side of the gas cylinder, pull out the support plate 14, align the entry slot 2 with the gas cylinder, push the handrail 17 to move the device, move the gas cylinder to the middle position between the base plate 1 and the fixing device, rotate the first tightening hoop 6 and the second tightening hoop 7, and fit them on both sides of the gas cylinder, pass the tightening belt 12 through the connecting buckle 13, and tighten it with force, then pass the fastening bolt 10 through the fixing slot 9 of the first tightening hoop 6 and the second tightening hoop 7 in turn, screw the nut 11 on the fastening bolt 10 on the outside of the second tightening hoop 7, perform the same operation on the other set of fixing devices, and then tighten the four sets of fastening bolts 10, and clamp the first tightening hoop 6 and the second tightening hoop 7 to clamp the gas cylinder.

[0027] refer to Figure 1 and Figure 2 : After completing the above operations, shake and rotate the handle 16 to drive the threaded column 4 to rotate, and the two sets of movable rings 5 ​​threadedly connected to the threaded column 4 begin to move upward, and the movable ring 5 drives the first tightening hoop 6 and the second tightening hoop 7 as well as the gas cylinder to move upward through the connecting seat 8. When the bottom of the gas cylinder moves above the bottom plate 1, insert the support plate 14 into the groove 2, shake and rotate the handle 16 in the opposite direction, and place the bottom of the gas cylinder in the limiting groove 15, thereby completing the limiting fixation of the gas cylinder.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gas cylinder limiting and fixing device, characterized in that: The invention comprises: a bottom plate (1) and a lifting structure, wherein an entry groove (2) is provided on one side of the top surface of the bottom plate (1), a mounting frame (3) is fixedly mounted on the other side of the top surface of the bottom plate (1), a lifting structure is arranged inside the mounting frame (3), and the lifting structure comprises a threaded column (4) and a movable ring (5), the bottom of the threaded column (4) is rotatably mounted on the bottom plate (1), the top surface of the threaded column (4) is rotatably matched with the top of the mounting frame (3), and two sets of movable rings (5) are threadedly connected to the threaded column (4); It also includes two sets of fixed structures on the moving ring (5), the fixed structures including a first tightening hoop (6) and a second tightening hoop (7), one end of the first tightening hoop (6) is rotatably mounted on a connecting seat (8), the connecting seat (8) is fixedly mounted on the moving ring (5), and a second tightening hoop (7) is symmetrically arranged on one side of the first tightening hoop (6), and one end of the second tightening hoop (7) is rotatably mounted on the connecting seat (8).

2. A gas cylinder position limiting and fixing device according to claim 1, characterized in that: Two sets of fixing grooves (9) are provided at the other ends of the first tightening hoop (6) and the second tightening hoop (7), and fastening bolts (10) are arranged in the fixing grooves (9). The fastening bolts (10) pass through the fixing grooves (9) of the first tightening hoop (6) and the second tightening hoop (7) in sequence, and a nut (11) is threadedly connected to the outer side of the second tightening hoop (7).

3. A gas cylinder position limiting and fixing device according to claim 2, characterized in that: The other end of the first tightening hoop (6) is fixedly connected to a tightening belt (12), and the other end of the second tightening hoop (7) is fixedly installed with a connecting buckle (13). The tightening belt (12) and the connecting buckle (13) are arranged on one side of the fixing groove (9), and the tightening belt (12) is connected to the other end of the second tightening hoop (7) through the connecting buckle (13).

4. A gas cylinder position limiting and fixing device according to claim 1, characterized in that: A support plate (14) is slidably mounted in the entry groove (2), and a limiting groove (15) for fixing the bottom of the gas cylinder is provided at the center of the top surface of the support plate (14).

5. A gas cylinder position limiting and fixing device according to claim 1, characterized in that: A rotating handle (16) is rotatably mounted on the top of the mounting frame (3), and the bottom of the rotating handle (16) penetrates the mounting frame (3) and is fixedly connected to the threaded column (4).

6. A gas cylinder position limiting and fixing device according to claim 5, characterized in that: Two groups of handrails (17) are fixedly mounted on both sides of the mounting frame (3); the bottom of the handrails (17) is fixedly mounted on the bottom plate (1); and four groups of universal wheels (18) are rotatably mounted on the four corners of the bottom of the bottom plate (1).

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