Acetylene cylinder safe loading and pushing trolley special for railway

Abstract

The utility model provides an acetylene cylinder safe loading and pushing trolley special for railway, which relates to the field of acetylene cylinder pushing equipment and comprises a base and two supporting frames, the top of the base is fixedly connected with a clamping device, and the two supporting frames are fixedly connected to the top of the base and movably connected to the inner surface of a fixing frame through movable plates. The two ends of the movable column move in the movable groove of the movable plate and the hole groove in the plane of the fixing frame respectively, the movable column is fixedly connected with the telescopic rod, and when the connecting rod rotates, the telescopic rod is driven to move back and forth in the hole in the outer surface of the fixing frame, so that the fixing plate is driven to contract. The acetylene cylinders are fixed through the upper fixing frame and the lower fixing frame, the probability that the stability of the acetylene cylinders becomes poor, and the acetylene cylinders are prone to inclining or toppling is reduced, the influence on the whole transportation process progress is reduced, and the transportation efficiency is improved. And the probability of safety accidents such as gas leakage or fire explosion caused by acetylene cylinder toppling in the railway construction process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to acetylene cylinder pushing equipment field especially relates to a railway special acetylene cylinder safety loading and pushing trolley. BACKGROUND

[0002] The railway special acetylene cylinder safety loading and pushing trolley is a kind of equipment specially designed for transporting acetylene cylinder in railway construction and maintenance, which not only ensures the safety of acetylene cylinder during transportation, but also facilitates operation and improves work efficiency.

[0003] The existing railway special acetylene cylinder safety loading and pushing trolley, when in use, first places the bottom of the acetylene cylinder to be transported on the supporting bottom plate, at this time the bottle body of the acetylene cylinder is clamped in the U-shaped groove on the fixed plate, so that the acetylene cylinder will not roll off, which is beneficial to protect the acetylene cylinder bottle body and the pressure reducing valve, pressure gauge and pipe joint of acetylene cylinder bottle mouth and other components, however, the existing railway special acetylene cylinder safety loading and pushing trolley, when placing the acetylene cylinder on the supporting bottom plate and the fixed plate, since in the transportation engineering, with the operation of moving and turning of the trolley, the center of gravity of the whole device may change, in this case, the stability of the acetylene cylinder may be poor, and it is easy to incline or fall.

[0004] Therefore, it is necessary to provide a new railway special acetylene cylinder safety loading and pushing trolley to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a railway special acetylene cylinder safety loading and pushing trolley.

[0006] The railway special acetylene cylinder safety loading and pushing trolley provided by the utility model comprises a base and two supporting frames, the base top is fixedly connected with a clamping device, and the two supporting frames are fixedly connected to the base top.

[0007] The clamping device comprises a driving assembly, a fixed assembly, a plurality of fixed plates and a plurality of structure same telescopic assemblies, the fixed assembly is fixedly connected between the two supporting frames, the plurality of fixed plates are fixedly connected to the outer surface of the driving assembly, and the plurality of telescopic assemblies are arranged at one end of the fixed plate adjacent to the driving assembly.

[0008] The driving assembly comprises a connecting frame, a movable plate and a plurality of telescopic rods, a plurality of hole grooves are formed in one end of the connecting frame, and a base for driving the movable plate to rotate is fixedly connected to the other end of the connecting frame, the base is fixedly connected to the top of the base, a motor is arranged in the base, a plurality of inner walls of the holes formed in the connecting frame are movably connected with the plurality of telescopic rods, respectively, and the plurality of telescopic rods are fixedly connected with the plurality of fixed plates at the ends away from the connecting frame, respectively, the other ends of the plurality of telescopic rods away from the fixed plates are provided with a plurality of movable columns, one end of the plurality of movable columns is movably connected with the inner walls of the hole grooves formed in the connecting frame, the movable plate is movably connected to the inner surface of the connecting frame, and the movable plate is provided with movable grooves with sizes adapted to those of the plurality of movable columns, the other ends of the plurality of movable columns are movably connected with the inner walls of the movable grooves, respectively, and the center of the movable plate is provided with a connecting rod, the end of the connecting rod away from the movable plate is fixedly connected to the output end of the motor in the base.

[0009] Preferably, the telescopic assembly comprises a plurality of springs and a spring sheet, one end of the plurality of springs is fixedly connected with the side wall of the spring sheet, and the other end of the spring is fixedly connected with the fixed plate.

[0010] Preferably, the fixed assembly comprises a lower fixed frame and an upper fixed frame, the lower fixed frame is fixedly connected between the two support frames, the upper fixed frame is fixedly connected to the ends of the two support frames away from the lower fixed frame, and the upper fixed frame is provided with a movable page at one end.

[0011] Preferably, the top of the base is fixedly connected with a push-pull handle.

[0012] Preferably, one side of the spring sheet is provided with anti-skid lines.

[0013] Preferably, the bottom of the base is rotatably connected with two moving wheels through two L-shaped plates.

[0014] Compared with the related art, the railway special-purpose acetylene bottle safety loading and pushing trolley has the following beneficial effects:

[0015] When the acetylene cylinder needs to be fixed, the acetylene cylinder is placed on the top of the base, and then the motor in the base is started to drive the connecting rod to rotate, the connecting rod drives the movable plate to rotate, the movable column is movably connected to the inner surface of the fixed frame, and the two ends of the movable column are movably connected to the movable slot of the movable plate and the hole slot of the fixed frame plane, and the movable column is fixedly connected with the telescopic rod, when the connecting rod rotates, the telescopic rod moves back and forth in the hole on the outer surface of the fixed frame, so as to drive the fixed plate to shrink, thereby fixing the acetylene cylinder through the upper fixed frame and the lower fixed frame, the device reduces the probability of poor stability of the acetylene cylinder, easy to tilt or fall, and reduces the influence on the whole transportation process progress, reduces the probability of gas leakage or fire explosion safety accidents caused by acetylene cylinder falling in the railway construction process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structural schematic view of a railway special acetylene cylinder safety loading and pushing trolley provided by the utility model is shown in the figure.

[0017] Figure 2 For Figure 1 A structural schematic view of another view is shown in the figure.

[0018] Figure 3 For Figure 1 A sectional view structural schematic view is shown in the figure.

[0019] Figure 4 For Figure 3 A structural schematic view of the clamping device is shown in the figure.

[0020] Figure 5 For Figure 4 An explosion structural schematic view of the clamping device is shown in the figure.

[0021] Figure 6 For Figure 5 A partial structural schematic view of the driving device is shown in the figure.

[0022] Figure 7 For Figure 6 A structural schematic view of the telescopic device is shown in the figure.

[0023] Reference signs in the figure: 1, base; 2, support frame; 3, fixed plate; 4, connecting frame; 5, movable plate; 6, telescopic rod; 7, base; 8, movable column; 9, movable slot; 10, connecting rod; 11, spring; 12, spring piece; 13, lower fixed frame; 14, upper fixed frame; 15, movable page; 16, push-pull handle; 17, moving wheel. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings and embodiments.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 , wherein, Figure 1 is a structural schematic diagram of a special acetylene cylinder safety loading and pushing trolley for railway provided by the utility model; Figure 2 is a structural schematic diagram of another view shown in Figure 1 ; Figure 3 is a sectional structural schematic diagram shown in Figure 1 ; Figure 4 is a structural schematic diagram of a clamping device shown in Figure 3 ; Figure 5 is an exploded structural schematic diagram of the clamping device shown in Figure 4 ; Figure 6 is a partial structural schematic diagram of a driving device shown in Figure 5 ; Figure 7 is a structural schematic diagram of a telescopic device shown in Figure 6 .

[0026] In the specific implementation process, such as Figures 1 to 7As shown, the base 1 top fixedly connected with clamping device, two support frame 2 fixedly connected to the top of base 1, clamping device includes drive assembly, fixed assembly, a plurality of fixed plate 3 and a plurality of structure same telescopic assembly, fixed assembly fixedly connected between two support frame 2, a plurality of fixed plate 3 fixedly connected to the outer surface of the drive assembly, a plurality of telescopic assembly set to one end of fixed plate 3 adjacent drive assembly, drive assembly includes connecting frame 4, movable plate 5 and a plurality of telescopic rod 6, connecting frame 4 one end is provided with a plurality of hole slot, and the other end of connecting frame 4 fixedly connected with base 7 for driving movable plate 5 rotation, base 7 fixedly connected to the top of base 1, and the base 7 is provided with motor inside, a plurality of telescopic rod 6 are movably connected to the inner wall of the hole provided on connecting frame 4, and the other end of a plurality of telescopic rod 6 away from connecting frame 4 is respectively fixedly connected with a plurality of fixed plate 3, the other end of a plurality of telescopic rod 6 away from fixed plate 3 is provided with a plurality of movable column 8, one end of a plurality of movable column 8 is movably connected to the inner wall of the hole slot provided on connecting frame 4, movable plate 5 is movably connected to the inner surface of connecting frame 4, and movable plate 5 is provided with movable slot 9 with a plurality of movable column 8 size, the other end of movable column 8 is movably connected to the inner wall of movable slot 9, the center of movable plate 5 is provided with connecting rod 10, one end of connecting rod 10 away from movable plate 5 is fixedly connected to the output end of motor inside base 7, telescopic assembly includes a plurality of springs 11 and spring 12, one end of a plurality of springs 11 is fixedly connected with the side wall of spring 12, and the other end of spring 11 is fixedly connected with fixed plate 3, fixed assembly includes lower fixed frame 13 and upper fixed frame 14, lower fixed frame 13 is fixedly connected between two support frame 2, upper fixed frame 14 is fixedly connected to one end of two support frame 2 away from lower fixed frame 13, and upper fixed frame 14 one end is provided with movable page 15, base 1 top fixedly connected with push-pull handle 16, one side of spring 12 is provided with anti-skid pattern, base 1 bottom rotatably connected with two moving wheel 17 through two L-shaped plate, when it is needed to fix the acetylene cylinder, first of all, the acetylene cylinder is placed on the top of base 7, then the motor inside base 7 is started to drive connecting rod rotation, connecting rod will drive movable plate 5 rotation, because movable plate 5 is movably connected to the inner surface of fixed frame, both ends of movable column 8 are movably connected to movable slot 9 of movable plate 5 and the hole slot of fixed frame plane respectively, movable column 8 is fixedly connected with telescopic rod 6, when connecting rod rotates, drive telescopic rod 6 to move back and forth in the hole of the outer surface of fixed frame, so as to drive fixed plate 3 to shrink, so as to fix the acetylene cylinder through upper fixed frame 14 and lower fixed frame 13.

[0027] The working principle of the utility model is as follows: when the acetylene bottle needs to be fixed, the acetylene bottle is placed on the top of the base 7, then the motor inside the base 7 is started to drive the connecting rod to rotate, the connecting rod drives the movable plate 5 to rotate, the movable plate 5 is movably connected to the inner surface of the fixing frame, the two ends of the movable column 8 are movably arranged in the movable slot 9 of the movable plate 5 and the hole slot of the fixing frame plane, the movable column 8 is fixedly connected with the telescopic rod 6, when the connecting rod rotates, the telescopic rod 6 moves back and forth in the hole of the outer surface of the fixing frame, thereby driving the fixed plate 3 to perform the contraction movement, thereby fixing the acetylene bottle through the upper fixing frame 14 and the lower fixing frame 13.

[0028] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed here.

[0029] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the content of the utility model specification and the drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A railway-specific acetylene cylinder safety loading and transport trolley, characterized in that, It includes a base (1) and two support frames (2). The top of the base (1) is fixedly connected to a clamping device, and the two support frames (2) are fixedly connected to the top of the base (1). The clamping device includes a driving component, a fixing component, several fixing plates (3) and several telescopic components with the same structure. The fixing component is fixedly connected between two support frames (2), the several fixing plates (3) are fixedly connected to the outer surface of the driving component, and the several telescopic components are disposed at one end of the fixing plate (3) adjacent to the driving component. The driving assembly includes a connecting frame (4), a movable plate (5), and several telescopic rods (6). One end of the connecting frame (4) has several holes and slots, and the other end of the connecting frame (4) is fixedly connected to a base (7) for driving the movable plate (5) to rotate. The base (7) is fixedly connected to the top of the base (1), and a motor is installed inside the base (7). Several telescopic rods (6) are movably connected to the inner walls of the holes on the connecting frame (4), and the ends of several telescopic rods (6) away from the connecting frame (4) are fixedly connected to several fixed plates (3). The other end of the fixed plate (3) is provided with several movable columns (8). One end of each of the movable columns (8) is movably connected to the inner wall of the slots opened on the connecting frame (4). The movable plate (5) is movably connected to the inner surface of the connecting frame (4), and the movable plate (5) is provided with movable slots (9) that are adapted to the size of the movable columns (8). The other end of each of the movable columns (8) is movably connected to the inner wall of the movable slots (9). A connecting rod (10) is provided at the center of the movable plate (5). The end of the connecting rod (10) away from the movable plate (5) is fixedly connected to the output end of the motor in the base (7).

2. The railway-specific acetylene cylinder safety loading and transport trolley according to claim 1, characterized in that, The telescopic assembly includes several springs (11) and spring sheets (12). One end of each spring (11) is fixedly connected to the side wall of the spring sheet (12), and the other end of each spring (11) is fixedly connected to the fixing plate (3).

3. The railway-specific acetylene cylinder safety loading and transport trolley according to claim 2, characterized in that, The fixing component includes a lower fixing frame (13) and an upper fixing frame (14). The lower fixing frame (13) is fixedly connected between two support frames (2). The upper fixing frame (14) is fixedly connected to one end of the two support frames (2) away from the lower fixing frame (13). An active page (15) is provided at one end of the upper fixing frame (14).

4. The railway-specific acetylene cylinder safety loading and transport trolley according to claim 3, characterized in that, The base (1) has a push-pull handle (16) fixedly connected to its top.

5. The railway-specific acetylene cylinder safety loading and transport trolley according to claim 4, characterized in that, The base (1) has two movable wheels (17) rotatably connected to its bottom via two L-shaped plates.

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