Transportation trolley with three-dimensional motion

Abstract

The utility model relates to the technical field of transport equipment, and mainly discloses a transport trolley with three-dimensional motion, which comprises a trolley body and a traveling mechanism arranged on the trolley body, the traveling mechanism controls the trolley body to move along the length direction of the trolley body, and one or more than one transverse telescopic mechanism is arranged above the trolley body. The transverse telescopic mechanism drives the vertical lifting mechanism to do one-way motion along one side of the width direction of the vehicle body or do reciprocating motion along two sides of the width direction of the vehicle body, the vertical lifting mechanism drives the lifting frame to do reciprocating motion along the vertical direction of the vehicle body, a lifting arm is arranged on one side of the lifting frame, and a lifting tool used for clamping or lifting materials is arranged on the lifting arm. The technical problems that in the prior art, a transport trolley in a traditional mode is low in efficiency, occupies too many manpower resources and is limited in use space are solved, and the transport trolley can flexibly move in multiple directions and has three-dimensional movement of vertical hoisting, transverse displacement and longitudinal movement of heavy objects, so that the transport time is shortened, and the cargo turnover rate is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of transportation equipment, in particular to a transportation trolley with three-dimensional movement. Background Art

[0002] The field of transportation infrastructure generally includes highways, railways, bridges, tunnels, airports, ports, waterways, as well as urban rails, urban roads and supporting facilities, etc. In the field of transportation infrastructure, the field of material transportation has always been one of the important fields. The transfer of commonly used materials (including steel plates, steel beams, small concrete beams, etc.) in the field of transportation infrastructure generally uses traditional transportation trolleys in cooperation with forklifts, cranes or manual handling. Traditional transportation trolleys generally only have the movement of carrying materials in one direction along the direction of the wheels. In addition, in some work sites with narrow space, equipment such as forklifts and cranes cannot be used. Therefore, the traditional method faces defects such as low efficiency, excessive occupation of human resources, and limited use space. Content of the Utility Model

[0003] The purpose of the utility model is to solve the technical problems existing in the prior art, such as the low efficiency of traditional transportation trolleys, excessive occupation of human resources, and limited use space.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions: A transportation trolley with three-dimensional movement, including a vehicle body and a traveling mechanism arranged on the vehicle body. The traveling mechanism controls the vehicle body to move along the length direction of the vehicle body. One or more transverse telescopic mechanisms are arranged above the vehicle body. The one or more transverse telescopic mechanisms are arranged at intervals along the length direction of the vehicle body on the vehicle body. The transverse telescopic mechanism drives the vertical lifting mechanism to move unidirectionally along one side of the vehicle body width direction or reciprocally along both sides of the vehicle body width direction. The vertical lifting mechanism drives the lifting frame to reciprocate along the vertical direction of the vehicle body. A lifting arm is arranged on one side of the lifting frame, and a lifting tool is arranged on the lifting arm. The lifting tool is used to clamp or lift materials.

[0005] A further scheme of the utility model lies in that the vehicle body includes two end beams. The traveling mechanism includes a power device and traveling wheels. Traveling wheels are arranged at the ends of both end beams. Any one of the traveling wheels is connected to the power device. The power device drives the rotation of the traveling wheels. The power device is one of an electric motor, a gasoline engine or a diesel engine. The power device is fixedly installed on the vehicle body through a fixing frame. When the power device is an electric motor, a storage battery is equipped, and the storage battery is electrically connected to the electric motor.

[0006] A further solution of the present utility model is that the horizontal telescopic mechanism includes a telescopic outer arm, a telescopic inner arm, and a telescopic hydraulic cylinder. The telescopic outer arm is horizontally arranged across two end beams. The telescopic inner arm is sleeved inside the telescopic outer arm and is slidably connected to the inside of the telescopic outer arm. One end of the cylinder body of the telescopic hydraulic cylinder is connected to the telescopic outer arm, and one end of the telescopic rod of the telescopic hydraulic cylinder is connected to the telescopic inner arm. The telescopic hydraulic cylinder drives the telescopic inner arm to reciprocate horizontally along the telescopic outer arm.

[0007] A further solution of the present utility model is that a guiding support wheel is arranged at the bottom of the telescopic inner arm. Specifically, the guiding support wheel is installed outside the bottom plate of the telescopic outer arm, and part of the guiding support wheel passes through the bottom of the telescopic outer arm and is placed inside the bottom plate of the telescopic outer arm. The bottom plate of the telescopic inner arm contacts the guiding support wheel.

[0008] A further solution of the present utility model is that the vertical lifting mechanism includes a vertical lifting frame body and a lifting hydraulic cylinder. The vertical lifting frame body is fixedly connected to the telescopic inner arm. One end of the cylinder body of the lifting hydraulic cylinder is connected to the bottom of the vertical lifting frame body, and one end of the telescopic rod of the lifting hydraulic cylinder is connected to the lifting frame. The lifting hydraulic cylinder drives the lifting frame to reciprocate vertically along the vertical lifting frame body.

[0009] A further solution of the present utility model is that a first slideway and a second slideway are arranged on the vertical lifting frame body, and a first slide plate and a second slide plate are arranged on the lifting frame. The first slide plate is slidably connected to the first slideway, and the second slide plate is slidably connected to the second slideway.

[0010] A further solution of the present utility model is that a leg mechanism is further arranged at the bottom of the vertical lifting mechanism. The leg mechanism includes a leg hydraulic cylinder and a leg bottom plate. One end of the cylinder body of the leg hydraulic cylinder is connected to the vertical lifting frame body, and one end of the telescopic rod of the leg hydraulic cylinder is hinged to the leg bottom plate. When the telescopic rod extends, it supports the vertical lifting frame body.

[0011] A further solution of the present utility model is that the lifting appliance includes a lifting chain, a lifting rod, and a hook. A lifting hole is arranged on the lifting arm. One ends of two lifting chains are connected to the lifting hole, and the other ends of the two lifting chains are respectively connected to two ends of the lifting rod. Hooks are arranged at both ends of the lifting rod for hoisting bundled steel plates or steel beams or concrete beams with lifting points.

[0012] As an alternative solution, clamps are arranged at both ends of the lifting rod for clamping steel plates, steel beams or concrete beams (such as I-beams).

[0013] A further solution of the present utility model is that one transverse telescopic mechanism is provided, and one said transverse telescopic mechanism is horizontally arranged across the middle parts of two end beams, and one end of the said transverse telescopic mechanism is provided with a vertical lifting mechanism. Preferably, one said transverse telescopic mechanism is a bidirectional transverse telescopic mechanism, and one vertical lifting mechanism is respectively arranged at both ends of the said transverse telescopic mechanism.

[0014] A further solution of the present utility model is that two transverse telescopic mechanisms are provided, and the two said transverse telescopic mechanisms are arranged at intervals along the length direction of the end beam of the vehicle body. One vertical lifting mechanism is arranged on each of the said transverse telescopic mechanisms, and the vertical lifting mechanisms on the two transverse telescopic mechanisms are rotationally symmetrically arranged along the center of the vehicle body.

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

[0016] The present utility model provides a transport trolley with three-dimensional movement, which has the function of lifting heavy objects on one side or both sides, can move flexibly in multiple directions, and has three-dimensional movements of vertical lifting, lateral displacement, and longitudinal movement of heavy objects, thereby reducing the transportation time, improving the goods turnover rate, and at the same time can work flexibly in a narrow space without the assistance of other equipment, thus reducing costs. It not only significantly improves the transportation efficiency and reduces the operating cost, but also helps to improve the safety and sustainability of the transportation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the transport trolley of the present utility model;

[0019] Figure 2 It is a front view of the transport trolley with a lifting device installed in Embodiment 1 of the present utility model;

[0020] Figure 3 It is a top view of the transport trolley installed in the present utility model;

[0021] Figure 4 For the present utility model Figure 3 A sectional view taken along the direction of A-A;

[0022] Figure 5 It is a side view of the transport trolley with a lifting device installed in Embodiment 1 of the present utility model;

[0023] Figure 6 This is a schematic structural view of the lifting device in Embodiment 2 of the present utility model.

[0024] In the figure, 1 is the vehicle body, 2 is the traveling mechanism, 3 is the lateral telescopic mechanism, 4 is the vertical lifting mechanism, 5 is the lifting frame, 6 is the boom, 7 is the lifting device, 8 is the outrigger mechanism, 21 is the traveling wheel, 22 is the power device, 31 is the telescopic outer arm, 32 is the telescopic inner arm, 33 is the telescopic hydraulic cylinder, 34 is the guiding support wheel, 41 is the lifting hydraulic cylinder, 42 is the first slideway, 43 is the second slideway, 44 is the vertical lifting frame body, 51 is the first slide plate, 52 is the second slide plate, 61 is the lifting hole, 71 is the lifting chain, 72 is the suspension rod, 73 is the hook, 74 is the fixture, 81 is the outrigger hydraulic cylinder, 82 is the outrigger bottom plate. Detailed implementation mode

[0025] Embodiment 1

[0026] As Figure 1 shown, a transportation trolley with three-dimensional movement includes a vehicle body 1 and a traveling mechanism 2 arranged on the vehicle body 1, and the traveling mechanism 2 controls the vehicle body 1 to move along the length direction of the vehicle body 1.

[0027] Specifically, as Figure 2 shown, the vehicle body 1 includes two end beams, the traveling mechanism 2 includes a power device 22 and traveling wheels 21, traveling wheels 21 are arranged at the ends of both end beams, any one of the traveling wheels 21 is connected to the power device 22, and the power device 22 drives the rotation of the traveling wheels 21. The traveling wheels 21 can be rubber wheels or track wheels. Rubber wheels are suitable for ordinary sites, and track wheels are suitable for railways. The power device 22 is one of an electric motor, a gasoline engine or a diesel engine. The power device 22 is fixedly installed on the vehicle body 1 through a fixing frame, and when the power device 22 is an electric motor, a storage battery is equipped, and the storage battery is electrically connected to the electric motor.

[0028] A lateral telescopic mechanism 3 is arranged above the vehicle body 1. One lateral telescopic mechanism 3 is horizontally arranged across the middle of the two end beams. One end of the lateral telescopic mechanism 3 is provided with a vertical lifting mechanism 4, and the lateral telescopic mechanism 3 drives the vertical lifting mechanism 4 to move unidirectionally back and forth along one side of the width direction of the vehicle body 1.

[0029] Specifically, as Figure 4As shown in the figure, the lateral telescopic mechanism 3 includes a telescopic outer arm 31, a telescopic inner arm 32, and a telescopic hydraulic cylinder 33. Both the telescopic outer arm 31 and the telescopic inner arm 32 are square frames with hollow interiors. The telescopic outer arm 31 is horizontally arranged across two end beams. The telescopic inner arm 32 is sleeved inside the telescopic outer arm 31 and is slidably connected to the interior of the telescopic outer arm 31. The telescopic hydraulic cylinder 33 is placed in the hollow interior of the telescopic inner arm 32. One end of the cylinder body of the telescopic hydraulic cylinder 33 is hinged to one end of the telescopic outer arm 31, and one end of the telescopic rod of the telescopic hydraulic cylinder 33 is hinged to one end of the telescopic inner arm 32. The telescopic hydraulic cylinder 33 drives the telescopic inner arm 32 to reciprocate horizontally along the telescopic outer arm 31.

[0030] Preferably, one of the lateral telescopic mechanisms 3 is a bidirectional lateral telescopic mechanism 3, and a vertical lifting mechanism 4 is respectively arranged at both ends of the lateral telescopic mechanism 3. The bidirectional lateral telescopic mechanism 3 drives the vertical lifting mechanism 4 to reciprocate on both sides in the width direction of the vehicle body 1. When the lateral telescopic mechanism 3 is a bidirectional lateral telescopic mechanism 3, the telescopic hydraulic cylinder 33 is a bidirectional hydraulic cylinder. The two telescopic rods of the bidirectional hydraulic cylinder are connected to the two telescopic inner arms 32. The two telescopic inner arms 32 are both sleeved inside one telescopic outer arm 31, and a vertical lifting mechanism 4 is arranged on each of the two telescopic inner arms 32.

[0031] Preferably, a guiding support wheel 34 is arranged at the bottom of the telescopic inner arm 32. Specifically, the guiding support wheel 34 is installed outside the bottom plate of the telescopic outer arm 31, and part of the guiding support wheel 34 passes through the bottom of the telescopic outer arm 31 and is placed inside the bottom plate of the telescopic outer arm 31. The bottom plate of the telescopic inner arm 32 contacts the guiding support wheel 34. The guiding support wheel 34 includes a support frame and a roller. The support frame is welded to the bottom of the telescopic outer arm 31. Bearings are arranged at both ends of the support frame, and both ends of the shaft of the roller are connected in cooperation with the two bearings.

[0032] The vertical lifting mechanism 4 drives the lifting frame 5 to reciprocate in the vertical direction of the vehicle body 1. Specifically, as Figure 4 shown in the figure, the vertical lifting mechanism 4 includes a vertical lifting frame body 44 and a lifting hydraulic cylinder 41. The vertical lifting frame body 44 is a frame with a hollow interior formed by welding a plurality of steel plates. The lifting hydraulic cylinder 41 is installed inside the frame. The vertical lifting frame body 44 is fixedly connected to the telescopic inner arm 32. One end of the cylinder body of the lifting hydraulic cylinder 41 is connected to the bottom of the vertical lifting frame body 44, and one end of the telescopic rod of the lifting hydraulic cylinder 41 is connected to the lifting frame 5. The lifting hydraulic cylinder 41 drives the lifting frame 5 to reciprocate in the vertical direction of the vertical lifting frame body 44. In order to make the lifting frame 5 run more stably and smoothly along the vertical lifting frame body 44, a first slideway and a second slideway are arranged on the vertical lifting frame body, and a first slide plate and a second slide plate are arranged on the lifting frame 5. The first slide plate is slidably connected to the first slideway, and the second slide plate is slidably connected to the second slideway.

[0033] In a further aspect of this embodiment, as Figure 4 shown, a leg mechanism 8 is further provided at the bottom of the vertical lifting mechanism 4. The leg mechanism 8 includes a leg hydraulic cylinder 81 and a leg bottom plate 82. The leg bottom plate 82 is disc-shaped. The leg hydraulic cylinder 81 is installed inside the frame of the vertical lifting bracket 44. One end of the cylinder body of the leg hydraulic cylinder 81 is connected to the vertical lifting frame body 44, and one end of the telescopic rod of the leg hydraulic cylinder 81 is hinged above the leg bottom plate 82.

[0034] A lifting arm 6 is provided on one side of the lifting frame 5, and a lifting tool 7 is provided on the lifting arm 6. The lifting tool 7 is used for clamping or lifting materials.

[0035] Specifically, as Figure 5 shown, the lifting tool 7 includes a lifting chain 71, a lifting rod 12, and a hook 73. A lifting hole is provided on the lifting arm 6. One ends of the two lifting chains 71 are connected to the lifting hole, and the other ends of the two lifting chains 71 are respectively connected to both ends of the lifting rod 12. Hooks 73 are provided at both ends of the lifting rod 12 for lifting bundled steel plates or steel beams or concrete beams with lifting points.

[0036] Embodiment 2

[0037] This embodiment is based on Embodiment 1. A transport trolley with three-dimensional movement, as the most conventional embodiment of the present invention, is different from Embodiment 1 in that, as Figures 1-3 shown, two transverse telescoping mechanisms 3 are provided. The two transverse telescoping mechanisms 3 are arranged at intervals along the length direction of the end beam of the vehicle body 1. A vertical lifting mechanism 4 is provided on each of the transverse telescoping mechanisms 3, and the vertical lifting mechanisms 4 on the two transverse telescoping mechanisms 3 are rotationally symmetric about the center of the vehicle body 1.

[0038] As an alternative solution, as Figure 6 shown, clamps 74 are provided at both ends of the lifting rod 12 for clamping steel plates, steel beams or concrete beams (such as I-beams).

[0039] In addition, the transport trolley of the present invention further includes a hydraulic system, which controls the telescopic movement of each hydraulic cylinder through the hydraulic system, so as to complete the vertical lifting, horizontal movement of the transport trolley and the support of the leg mechanism 8.

[0040] Usage process: Based on Embodiment 2, first, the traveling mechanism 2 controls the vehicle body 1 to reach the accumulation location of the materials, and the materials are located on both sides of the transport trolley. The materials are lifted or clamped by the spreaders 7 on both sides, and the vertical lifting device is used to lift the materials away from the ground. Then, the power device 22 of the transport trolley is started, and the power device 22 drives the vehicle body 1 and transports the materials to the required position. Then, the lateral telescopic mechanism 3 drives the lateral movement of the vertical lifting mechanism 4, and the vertical lifting mechanism 4 drives the vertical movement of the lifting frame 5, thereby realizing the lateral movement and lifting actions of the materials.

[0041] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A transport trolley with three-dimensional movement, characterized in that: It includes a vehicle body (1) and a traveling mechanism (2) provided on the vehicle body (1). The traveling mechanism (2) controls the movement of the vehicle body (1) along the length direction of the vehicle body (1). Above the vehicle body (1), one or more transverse telescopic mechanisms (3) are provided. One or more transverse telescopic mechanisms (3) are arranged at intervals along the length direction of the vehicle body (1) on the vehicle body (1). The transverse telescopic mechanism (3) drives the vertical lifting mechanism (4) to move unidirectionally along one side of the width direction of the vehicle body (1) or reciprocally along both sides of the width direction of the vehicle body (1). The vertical lifting mechanism (4) drives the lifting frame (5) to reciprocate in the vertical direction of the vehicle body (1). On one side of the lifting frame (5), a boom (6) is provided, and a lifting tool (7) is provided on the boom (6).

2. The transport trolley with three-dimensional movement according to claim 1, characterized in that: The vehicle body (1) includes two end beams. The traveling mechanism (2) includes a power device (22) and traveling wheels (21). Traveling wheels (21) are provided at the ends of both end beams. Any one of the traveling wheels (21) is connected to the power device (22), and the power device (22) drives the rotation of the traveling wheels (21).

3. The transport trolley with three-dimensional movement according to claim 2, characterized in that: The transverse telescopic mechanism (3) includes a telescopic outer arm (31), a telescopic inner arm (32), and a telescopic hydraulic cylinder (33). The telescopic outer arm (31) is horizontally arranged across the two end beams. The telescopic inner arm (32) is sleeved inside the telescopic outer arm (31) and is slidably connected to the inside of the telescopic outer arm (31). One end of the cylinder body of the telescopic hydraulic cylinder (33) is connected to the telescopic outer arm (31), and one end of the telescopic rod of the telescopic hydraulic cylinder (33) is connected to the telescopic inner arm (32). The telescopic hydraulic cylinder (33) drives the telescopic inner arm (32) to reciprocate horizontally along the telescopic outer arm (31).

4. The transport trolley with three-dimensional movement according to claim 3, characterized in that: Guide support wheels (34) are provided at the bottom of the telescopic inner arm (32).

5. A transport trolley with three-dimensional movement according to claim 4, characterized in that: The vertical lifting mechanism (4) includes a vertical lifting frame body (44) and a lifting hydraulic cylinder (41). The vertical lifting frame body (44) is fixedly connected to the telescopic inner arm (32). One end of the cylinder body of the lifting hydraulic cylinder (41) is connected to the bottom of the vertical lifting frame body (44), and one end of the telescopic rod of the lifting hydraulic cylinder (41) is connected to the lifting frame (5). The lifting hydraulic cylinder (41) drives the lifting frame (5) to reciprocate in the vertical direction of the vertical lifting frame body (44).

6. The transport trolley with three-dimensional movement according to claim 5, characterized in that: A first slideway and a second slideway are provided on the vertical lifting frame body (44). A first slide plate and a second slide plate are provided on the lifting frame (5). The first slide plate is slidably connected to the first slideway, and the second slide plate is slidably connected to the second slideway.

7. A transport trolley with three-dimensional movement according to any one of claims 1-6, characterized in that: A leg mechanism (8) is further provided at the bottom of the vertical lifting mechanism (4). The leg mechanism (8) includes a leg hydraulic cylinder (81) and a leg bottom plate (82). One end of the cylinder body of the leg hydraulic cylinder (81) is connected to the vertical lifting frame body, and one end of the telescopic rod of the leg hydraulic cylinder (81) is hinged to the leg bottom plate (82).

8. The transport trolley with three-dimensional movement according to claim 7, characterized in that: The sling (7) described above includes a sling chain (71), a suspension rod (12) and a hook (73). A sling hole is provided on the boom (6). One end of each of the two sling chains (71) is connected to the sling hole, and the other ends of the two sling chains (71) are respectively connected to both ends of the suspension rod (12). Hooks (73) or fixtures (74) are provided at both ends of the suspension rod (12).

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