Gas cylinder transport vehicle

Abstract

The utility model relates to the technical field of transportation equipment, in particular to a gas cylinder transportation vehicle. The trolley comprises two main trolley frames, wherein three first connecting plates are fixedly mounted on the two main trolley frames; the rear side walls of the two ends of the main frame are in transmission connection with a rear frame through pin shafts; by arranging a first folding rod, a second folding rod and a clamping plate, the joint of the first folding rod and the second folding rod is forcibly lifted upwards, the first folding rod and the second folding rod are folded together under the action of a pin shaft, and then a handle is rotated to drive a two-way ball screw to rotate, so that the clamping plate is folded. The two clamping plates are driven by the two-way ball screw to move towards the center till the clamping plates tightly hold the rear frame and stop rotating, in the moving process of the clamping plates, the clamping plates slide on the sliding rods, and the clamping plates are limited by the sliding rods to move in the horizontal direction; therefore, the main vehicle frame and the rear vehicle frame are folded together, and transfer is convenient when the vehicle goes down to a well for operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to transportation equipment technical field especially is a kind of gas cylinder transport vehicle. BACKGROUND

[0002] Gas cylinder is a kind of pressure vessel, for storing and containing gas higher than atmospheric pressure, according to the physical properties of content, the content stored can be in compressed gas, liquid vapor, supercritical fluid or dissolved in the state of base material. The existing gas cylinder is generally transported by using trolley when transporting, when transporting to place, the front end of trolley is placed flat, so that gas cylinder is unloaded, convenient for placing and transfer

[0003] A kind of gas cylinder special transport vehicle is disclosed in one Chinese patent with publication number CN203427822U, it is mainly by gas cylinder baffle, trolley support frame, wheel, wheel shaft, gas cylinder support frame composition, wheel is installed on both sides of wheel shaft, trolley support frame is installed on wheel shaft by welding and presents right angle, handlebar is installed on trolley support frame by welding, gas cylinder baffle is installed on the bottom of handlebar by welding, handlebar is also provided with gas cylinder support frame;Use PVC gas cylinder fixing belt and PVC protective layer, double-layer protection is carried out to gas cylinder, improve the safety of oxygen, acetylene, argon, CO2 gas cylinder transportation in construction site, during gas use, gas cylinder can also be placed on transport vehicle, avoid the risk of gas cylinder explosion due to unstable vertical, prolong the service life of gas cylinder, also reduce the labor intensity of gas cylinder carrying, improve transportation efficiency, the device structure is simple, manufacturing cost is low, convenient to use, high in transportation safety, meet the needs of oxygen, acetylene, argon, CO2 gas cylinder transportation and use in construction site.

[0004] The overall length of the existing technology transport vehicle is too long at present, and it is integrally welded, therefore, the space occupied by gas cylinder trolley is very large, can be transferred on flat ground, but sometimes needs to be transferred to well, can not be accommodated in limited space, inconvenient for the transfer of transport vehicle, limit the applicability of transport vehicle.

[0005] Therefore, a kind of gas cylinder transport vehicle is provided for the above problems. UTILITY MODEL CONTENT

[0006] Therefore, the utility model solves the technical problem in the prior art that transport vehicle is inconvenient to transfer in narrow space.

[0007] To solve the above technical problems, the utility model provides a kind of gas cylinder transport vehicle.

[0008] In an embodiment of the utility model, including two main frame, three first connecting plates are fixedly installed on two main frame, the rear side wall of both ends of main frame all is connected with rear frame through pin shaft transmission, two second connecting plates are fixedly installed between the inner side wall of two rear frame, the auxiliary mechanism is equipped between main frame and rear frame, the auxiliary mechanism includes first folding rod and second folding rod, all through pin shaft rotation connection has second folding rod on main frame, all through pin axle rotation connection has first folding rod on rear frame, and both sides two first folding rod and second folding rod all are connected through pin axle rotation, one of main frame is fixedly connected with mounting seat, and two clamps are threadedly connected on two -way ball screw that is rotatably connected through bearing on mounting seat, two clamps are symmetrically set, and cooperate with rear frame, and one end of two -way ball screw is fixedly connected with handle.

[0009] In an embodiment of the utility model, two slide rods are fixedly connected on the mounting seat, and one end of the clamp is slidably connected on the two slide rods.

[0010] In an embodiment of the utility model, the top of the main frame is rotatably connected with a reciprocating screw through a bearing, the top of the reciprocating screw is threadedly connected with a handle, the bottom of the handle is fixedly connected with two guide rods, and the guide rods are slidably connected on the main frame.

[0011] In an embodiment of the utility model, the top of the main frame is rotatably connected with a reciprocating screw through a bearing, the top of the reciprocating screw is threadedly connected with a handle, the bottom of the handle is fixedly connected with two guide rods, and the guide rods are slidably connected on the main frame.

[0012] In an embodiment of the utility model, the bottom of the two main frames is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a limiting frame, the bottom of the limiting frame is fixedly connected with four slide columns, a buffer plate is slidably connected on the four slide columns, a spring is sleeved on the outer side of the slide column, a damper is arranged on the inner side of the spring, and the two ends of the spring are fixedly connected on the buffer plate and the bottom plate.

[0013] In an embodiment of the utility model, one of the main frames is fixedly connected with two protective chains, the other main frame is fixedly connected with two hooks, and one end of the protective chain is sleeved in the hook.

[0014] In an embodiment of the utility model, the bottom of the two main frames is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a limiting frame, the bottom of the limiting frame is fixedly connected with four slide columns, a buffer plate is slidably connected on the four slide columns, a spring is sleeved on the outer side of the slide column, a damper is arranged on the inner side of the spring, and the two ends of the spring are fixedly connected on the buffer plate and the bottom plate.

[0015] In one embodiment of the utility model, one side of the main frame is fixedly connected with a placing cylinder through a rectangular plate, and a fire extinguisher is arranged in the placing cylinder.

[0016] Compared with the prior art, the above technical scheme of the utility model has the following advantages:

[0017] The gas cylinder transport vehicle has the following advantages: the first folding rod and the second folding rod are folded together under the action of the pin shaft, and then the handle is rotated, the two clamping plates are driven to move towards the center by the bidirectional ball screw, and the clamping plates are clamped to the rear frame, the rotation is stopped, and the clamping plates slide on the sliding rods during the movement, and the sliding rods limit the movement of the clamping plates in the horizontal direction; thus, the main frame and the rear frame are folded together, and the transport is convenient during the downhole operation; when not working, the main frame and the rear frame are folded together, space is saved, and storage is facilitated.

[0018] The gas cylinder transport vehicle has the following advantages: the first folding rod and the second folding rod are folded together under the action of the pin shaft, and then the handle is rotated, the two clamping plates are driven to move towards the center by the bidirectional ball screw, and the clamping plates are clamped to the rear frame, the rotation is stopped, and the clamping plates slide on the sliding rods during the movement, and the sliding rods limit the movement of the clamping plates in the horizontal direction; thus, the main frame and the rear frame are folded together, and the transport is convenient during the downhole operation; when not working, the main frame and the rear frame are folded together, space is saved, and storage is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to make the content of the utility model more easily understood clearly, the utility model is further described in detail in the following according to the specific embodiment of the utility model and in conjunction with the drawings.

[0020] Figure 1 is the perspective view of the utility model;

[0021] Figure 2 is the perspective view of the main frame in the utility model;

[0022] Figure 3 is the perspective view of the clamping plate in the utility model;

[0023] Figure 4 is the sectional view of the limiting frame in the utility model;

[0024] Figure 5 is the perspective view of the first bevel gear and the second bevel gear in the utility model;

[0025] The description reference signs are as follows: 1, main frame; 2, rear frame; 3, first folding rod; 4, second folding rod; 5, clamping plate; 6, mounting seat; 7, bidirectional ball screw; 8, sliding rod; 9, handle; 10, rear wheel; 11, brake pad; 12, front wheel; 13, bottom plate; 14, limiting frame; 15, buffer plate; 16, sliding column; 17, spring; 18, handle; 19, reciprocating screw rod; 20, guide rod; 21, first bevel gear; 22, second bevel gear; 23, rotating block; 24, first connecting plate; 25, second connecting plate; 26, placing cylinder; 27, hanging buckle; 28, protective chain. DETAILED DESCRIPTION

[0026] The utility model makes further explanation in combination with the drawings and specific embodiment, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation to the utility model.

[0027] Referring to Figures 1-5 The utility model discloses a gas cylinder transport vehicle, including two main frame 1, three first connecting plates 24 are fixedly installed on two main frame 1, the rear side wall of both ends of main frame 1 is connected with rear frame 2 through pin shaft transmission, two second connecting plates 25 are fixedly installed between the inner side wall of two rear frame 2, the auxiliary mechanism is equipped between main frame 1 and rear frame 2, the auxiliary mechanism includes first folding rod 3 and second folding rod 4, the second folding rod 4 is rotatably connected through pin shaft on main frame 1, the first folding rod 3 is rotatably connected through pin shaft on rear frame 2, and same side two first folding rod 3 and second folding rod 4 are rotatably connected through pin shaft, one main frame 1 is fixedly connected with mounting seat 6, and bidirectional ball screw 7 is rotatably connected through bearing on mounting seat 6, two clamping plates 5 are threadedly connected on bidirectional ball screw 7, two clamping plates 5 are symmetrically arranged and cooperate with rear frame 2, and one end of bidirectional ball screw 7 is fixedly connected with handle 9.

[0028] When working, in order to solve the problem that the transport vehicle in narrow space is inconvenient to transfer, the transport vehicle needs to be folded during the transfer process, the connecting place of first folding rod 3 and second folding rod 4 is lifted up by force, under the action of pin shaft, first folding rod 3 and second folding rod 4 are folded together, then handle 9 is rotated, bidirectional ball screw 7 is driven to rotate by handle 9, two clamping plates 5 are driven to move to the center by bidirectional ball screw 7 respectively, until clamping plate 5 holds rear frame 2 tightly, and rotation is stopped, so that main frame 1 and rear frame 2 are folded together, and it is convenient to transfer when downhole operation, when not working, it is folded together, space is saved and storage is facilitated.

[0029] Further, as Figure 3As shown in the drawings, the mounting seat 6 is fixed with two slide rods 8, and one end of the clamping plate 5 is slidably connected to the two slide rods 8.

[0030] In operation, during the movement of the clamping plate 5, the slide rod 8 limits the horizontal movement of the clamping plate 5.

[0031] Further, as shown in the drawings, Figure 1 and Figure 5 As shown in the drawings, the top of the main frame 1 is rotatably connected to a reciprocating screw rod 19 through a bearing, the top of the reciprocating screw rod 19 is threadedly connected to a handle 18, the bottom of the handle 18 is fixedly connected to two guide rods 20, the guide rods 20 are slidably connected to the main frame 1, and one end of the handle 18 is fixedly connected to a non-slip pad.

[0032] In operation, in order to realize operation by people of different heights, the reciprocating screw rod 19 needs to be driven to rotate, and the reciprocating screw rod 19 drives the handle to move upward or downward when rotating, and the handle drives the guide rod 20 to slide on the main frame 1 when moving, and the guide rod 20 limits the axial movement of the handle on the main frame 1 until the handle is adjusted to the appropriate height, thereby improving the applicability of the transport vehicle.

[0033] Further, as shown in the drawings, Figure 5 As shown in the drawings, the top of the main frame 1 is rotatably connected to a reciprocating screw rod 19 through a bearing, the top of the reciprocating screw rod 19 is threadedly connected to a handle 18, the bottom of the handle 18 is fixedly connected to two guide rods 20, the guide rods 20 are slidably connected to the main frame 1, and one end of the handle 18 is fixedly connected to a non-slip pad.

[0034] In operation, in order to realize operation by people of different heights, the reciprocating screw rod 19 needs to be driven to rotate, and the reciprocating screw rod 19 drives the handle to move upward or downward when rotating, and the handle drives the guide rod 20 to slide on the main frame 1 when moving, and the guide rod 20 limits the axial movement of the handle on the main frame 1 until the handle is adjusted to the appropriate height, thereby improving the applicability of the transport vehicle.

[0035] Further, as shown in the drawings, Figure 2 and Figure 4 As shown in the drawings, the bottom of the main frame 1 is fixedly connected to a bottom plate 13, the top of the bottom plate 13 is fixedly connected to a limiting frame 14, the bottom of the limiting frame 14 is fixedly connected to four guide columns 16, the four guide columns 16 are slidably connected to a buffer plate 15, the outer side of the guide column 16 is sleeved with a spring 17, the inner side of the spring 17 is provided with a damper, and the two ends of the spring 17 are fixedly connected to the buffer plate 15 and the bottom plate 13, respectively.

[0036] When working, the gas cylinder is placed on the buffer plate 15. When the ground is uneven during transportation, the spring 17 and the damping block can buffer the gas cylinder and reduce damage to the gas cylinder.

[0037] Further, as shown in Figure 2 One of the main frames 1 is fixedly connected with two protective chains 28, and the other main frame 1 is fixedly connected with two hooks 27. One end of the protective chain 28 is sleeved in the hook 27.

[0038] When working, the protective chain 28 is used for protecting the gas cylinder. During the transfer process, the gas cylinder is tightly fixed by hanging one end of the protective chain 28 in the hook 27, so as to prevent shaking during transportation.

[0039] Further, as shown in Figure 1 The bottom of each of the two main frames 1 is provided with a front wheel 12, and the rear frame 2 is provided with a rear wheel 10. The rear wheel 10 is provided with a brake pad 11 on one side.

[0040] When working, the front wheel 12 and the rear wheel 10 are used for facilitating the transportation of the transport vehicle, and the brake pad 11 is used for facilitating the stopping of the transport vehicle at any time.

[0041] Further, as shown in Figure 1 One side of the main frame 1 is fixedly connected with a placing cylinder 26 through a rectangular plate, and the placing cylinder 26 is provided with a fire extinguisher.

[0042] When working, the placing cylinder 26 is used for placing the fire extinguisher to prevent accidents and safety hazards.

[0043] Working principle: in order to solve the problem of inconvenient transfer of the transport vehicle in a narrow space, the transport vehicle needs to be folded during the transfer process. The connecting part of the first folding rod 3 and the second folding rod 4 is lifted upward by force, and the first folding rod 3 and the second folding rod 4 are folded together under the action of the pin shaft. Then the handle 9 is rotated, the double-direction ball screw 7 is driven to rotate by the handle 9, and the two clamping plates 5 are driven to move towards the center by the double-direction ball screw 7. When the clamping plate 5 stops rotating, the clamping plate 5 slides on the slide rod 8 during the movement process, and the slide rod 8 limits the movement of the clamping plate 5 in the horizontal direction; so as to fold the main frame 1 and the rear frame 2 together, which is convenient for transfer during well operation; when not working, the main frame 1 and the rear frame 2 are folded together, which saves space and is convenient for storage.

[0044] In order to realize the operation of people of different heights, the rotating block 23 needs to be rotated, the rotating rod is driven to rotate through the rotating block 23, the second bevel gear 22 is driven to rotate through the rotating rod, the first bevel gear 21 is driven to rotate through the second bevel gear 22, the reciprocating screw rod 19 is driven to rotate through the first bevel gear 21, the handlebar is driven to move upward or downward when the reciprocating screw rod 19 rotates, the handlebar drives the guide rod 20 to slide on the main frame 1 when moving, the guide rod 20 limits the movement of the handlebar in the axial direction of the main frame 1, until the appropriate height is adjusted, the applicability of the transport vehicle is improved;

[0045] The gas cylinder is placed on the buffer plate 15, and the ground is uneven during transportation, so that the gas cylinder will be shaken, and the spring 17 and the damping block are used to realize the buffering of the gas cylinder and reduce the damage to the gas cylinder; the protective chain 28 is arranged for protecting the gas cylinder, one end of the protective chain 28 is hung in the carabiner 27 during the transfer process, the gas cylinder is tightly fixed, and the shaking during transportation is prevented; the front wheel 12 and the rear wheel 10 are arranged to facilitate the transportation of the transport vehicle, the brake pad 11 is arranged to facilitate the stopping of the transport vehicle at any time; the placing cylinder 26 is arranged to place the fire extinguishing device, prevent accidents and bring safety hazards.

[0046] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A gas cylinder carrier vehicle, comprising two main frames (1), three first connecting plates (24) are fixedly installed on the two main frames (1); the rear side walls of the two ends of the main frame (1) are both connected with rear frames (2) through pin shaft transmission, two second connecting plates (25) are fixedly installed between the inner side walls of the two rear frames (2); an auxiliary mechanism is arranged between the main frame (1) and the rear frame (2); characterized in that: The auxiliary mechanism comprises first folding rods (3) and second folding rods (4), the second folding rods (4) are rotationally connected to the main frames (1) through pin shafts, the first folding rods (3) are rotationally connected to the rear frames (2) through pin shafts, and the first folding rods (3) and the second folding rods (4) on the same side are rotationally connected through pin shafts; one of the main frames (1) is fixedly connected with a mounting seat (6), the mounting seat (6) is rotationally connected with a bidirectional ball screw (7) through a bearing, two clamping plates (5) are threadedly connected to the bidirectional ball screw (7), the two clamping plates (5) are symmetrically arranged and cooperated with the rear frame (2), and one end of the bidirectional ball screw (7) is fixedly connected with a handle (9).

2. The gas cylinder carrier of claim 1, wherein: Two slide rods (8) are fixedly connected to the mounting seat (6), and one end of each clamping plate (5) is slidably connected to the two slide rods (8).

3. The cylinder carrier of claim 2, wherein: The top of each main frame (1) is rotationally connected with a reciprocating screw rod (19) through a bearing, the top of the reciprocating screw rod (19) is threadedly connected with a handle (18), the bottom of the handle (18) is fixedly connected with two guide rods (20), and the guide rods (20) are slidably connected to the main frame (1); one end of the handle (18) is fixedly connected with a non-slip pad.

4. The gas cylinder carrier of claim 3, wherein: The top end of the main frame (1) is provided with a cavity, and the bottom of the reciprocating screw rod (19) is fixedly connected with a first bevel gear (21); the main frame (1) is rotationally connected with a second bevel gear (22) through a rotating rod, the first bevel gear (21) is meshed with the second bevel gear (22), and both are arranged in the cavity; one end of the rotating rod extends out of the main frame (1) and is fixedly connected with a rotating block (23).

5. The cylinder carrier of claim 4, wherein: The bottom of each main frame (1) is fixedly connected with a bottom plate (13), the top of the bottom plate (13) is fixedly connected with a limiting frame (14), the bottom of the limiting frame (14) is fixedly connected with four slide columns (16), a buffer plate (15) is slidably connected to the four slide columns (16), a spring (17) is sleeved on the outer side of the slide column (16), a damper is arranged on the inner side of the spring (17), and the two ends of the spring (17) are fixedly connected to the buffer plate (15) and the bottom plate (13) respectively.

6. The cylinder carrier of claim 5, wherein: One of the main frames (1) is fixedly connected with two protective chains (28), the other main frame (1) is fixedly connected with two hooks (27), and one end of the protective chain (28) is sleeved in the hook (27).

7. The cylinder carrier of claim 6, wherein: The bottom of each main frame (1) is provided with a front wheel (12), the bottom of each rear frame (2) is provided with a rear wheel (10), and one side of the rear wheel (10) is provided with a brake pad (11).

8. The cylinder carrier of claim 7, wherein: One side of one of the main frames (1) is fixedly connected with a placing cylinder (26) through a rectangular plate, and the placing cylinder (26) is provided with a fire extinguisher.

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