Flat-bottom movable cushion pier operated by one person

Abstract

The utility model discloses a single-person operated flat-bottom movable cushion pier which comprises a cushion pier body and horizontal pipes, the horizontal pipes are arranged on the two sides of the cushion pier body, horizontal rods are connected to the horizontal pipes in a clamped mode, a cross beam is connected to the horizontal rods, a swing arm is rotationally connected to the cross beam, universal trundles and power-assisted guide wheels are arranged on the swing arm, and the universal trundles and the power-assisted guide wheels are connected to the horizontal pipes in a clamped mode. When the cushion pier abuts against the ground, the power-assisted guide wheel makes contact with the ground. A prying handle connected with the end of the swing arm is rotated, the power-assisted guide wheel grounding point serves as a shaft, so that the universal trundles make contact with the ground, and a positioning pin is arranged on the cross beam and prevents the swing arm from rotating. According to the flat-bottom movable pad pier operated by one person, the rotatable swing arms are arranged at the two ends of the pad pier, switching between the power-assisted guide wheels and the universal trundles is achieved, static placement and movement of the pad pier are achieved, fixed connection or disassembly is achieved through the buckles, the placement and movement scenes of the pad pier are increased, and the placement and movement efficiency of the pad pier is improved. The safety of constructors is guaranteed, the labor intensity is reduced, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the field of platform modules of offshore oil engineering, in particular to a flat-bottomed movable cushion pier operated by a single person. Background Art

[0002] During the land construction of marine engineering, many piers are involved. They need to be placed and transported before construction. Traditional placement or transportation of piers requires the use of cranes or forklifts, and requires the cooperation of on-site construction personnel.

[0003] Placing or moving cushions by cranes or forklifts greatly increases the cost of using equipment and vehicles. Sometimes, when the crane or forklift is under tight schedule, it often causes work delays. At the same time, it increases the coordination work of vehicles. Human movement requires the cooperation of multiple people and can only be carried out in a small range, and there are also safety hazards.

[0004] Therefore, it is urgent to design a flat-bottomed mobile cushion that can be operated by one person to solve the above-mentioned problems of cushion placement and transportation. Utility Model Content

[0005] In order to solve the technical problems mentioned in the background technology that the placement or transportation of cushion piers by using a crane or forklift increases the cost of using equipment and vehicles, crane or forklift often causes work delays when the construction period is tight, manual movement requires the cooperation of multiple people and can only be carried out in a small range, and there are safety hazards, a single-person-operated flat-bottomed movable cushion pier is provided to solve the problem of placing and transporting the cushion pier.

[0006] To achieve the above-mentioned purpose, the specific technical solution of the flat-bottomed movable pier operated by one person of the present utility model is as follows:

[0007] A single-person-operated flat-bottomed mobile pier comprises a pier and a horizontal tube. The horizontal tube is arranged on both sides of the pier. A horizontal rod is clamped on the horizontal tube. The horizontal rod is connected to a crossbeam. A swing arm is rotatably connected to the crossbeam. A universal caster and a power-assisted guide wheel are provided on the swing arm. When the pier abuts the ground, the power-assisted guide wheel contacts the ground. The pry handle connected to the end of the swing arm is rotated, with the grounding point of the power-assisted guide wheel as the axis, so that the universal caster contacts the ground. A positioning pin is provided on the crossbeam to prevent the swing arm from rotating.

[0008] Furthermore, a first clip and a second clip are fixedly provided on the horizontal rod, the first clip and the second clip are respectively connected to the two ends of the horizontal rod, and the first clip and the second clip are respectively clipped to the horizontal pipe.

[0009] Furthermore, a first crossbeam and a second crossbeam are fixedly provided at both ends of the horizontal rod, and the first crossbeam and the second crossbeam are rotatably connected to a swing arm away from one end of the horizontal rod.

[0010] Furthermore, universal casters are respectively provided at the lower ends of both ends of the swing arm, and the two universal casters are arranged in parallel, and the movement of the pier is achieved by the universal casters.

[0011] Furthermore, two power-assisted guide wheels are provided on the swing arm between the two universal casters. The two power-assisted guide wheels are arranged in parallel, and the center line of the power-assisted guide wheel is located below the center line of the universal caster.

[0012] Furthermore, a pry handle is welded to one end of the swing arm, and the pry handle is rotated to enable the power guide wheel or the universal caster to contact the ground.

[0013] Furthermore, a positioning pin is provided on the second crossbeam, and when the universal caster is in contact with the ground, the swing arm is fixed by the positioning pin.

[0014] Furthermore, the swing arm includes a first swing arm and a second swing arm, and the first swing arm and the second swing arm are fixedly connected and parallel, so that the first swing arm and the second swing arm are arranged in an H shape.

[0015] Furthermore, the first swing arm is rotatably connected to the first crossbeam and the second crossbeam, and the second swing arm is connected to a universal caster and a power guide wheel.

[0016] Furthermore, the pry handle is welded to one end of the first swing arm, and the positioning pin is locked with the first swing arm.

[0017] The flat bottom movable cushion pier operated by one person of the utility model has the following advantages:

[0018] By providing rotatable swing arms at both ends of the pier, the switch between the power guide wheel and the universal caster can be realized, and the pier can be placed statically or moved. The fixed connection or removal can be achieved through the buckle, which increases the placement and movement scenarios of the pier, ensures the safety of the construction workers and reduces the labor intensity. This application eliminates the use of cranes or forklifts when placing and transporting piers on hardened flat ground, saving production costs. It can carry out the transportation and placement of multiple piers at the same time, improving construction efficiency and reducing the coordination work of coordinators. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the flat-bottomed movable cushion pier operated by one person in the present utility model;

[0020] Figure 2 This is a front view of the flat-bottomed movable cushion pier operated by one person according to the present invention.

[0021] Description of the marks in the figure:

[0022] 1. Cushion; 2. Horizontal tube; 3. Horizontal rod; 4. First crossbeam; 5. Second crossbeam; 6. First swing arm; 7. Second swing arm; 8. Universal caster; 9. Power guide wheel; 10. Pry handle; 11. Locating pin; 12. First buckle; 13. Second buckle. DETAILED DESCRIPTION

[0023] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0024] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features from different embodiments is intended to be within the scope of the present invention and to form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0025] Please refer to the attached Figure 1 and attached Figure 2 The utility model is described as a single-person-operated flat-bottomed mobile cushion.

[0026] like Figure 1 As shown, the flat-bottomed movable pier operated by one person in the utility model includes a pier 1 and a horizontal tube 2. The horizontal tube 2 is arranged on both sides of the pier 1. A horizontal rod 3 is clamped on the horizontal tube 2. The horizontal rod 3 is connected to a crossbeam. A swing arm is rotatably connected to the crossbeam. A universal caster 8 and a power guide wheel 9 are provided on the swing arm. When the pier 1 abuts the ground, the power guide wheel 9 contacts the ground; the pry handle 10 connected to the end of the swing arm is rotated, with the grounding point of the power guide wheel 9 as the axis, so that the universal caster 8 contacts the ground. A positioning pin 11 is provided on the crossbeam, and the positioning pin 11 prevents the swing arm from rotating.

[0027] By providing rotatable swing arms at both ends of the pier 1, the switching between the power guide wheel 9 and the universal caster 8 is realized, and the pier 1 can be placed statically or moved. The fixed connection or disassembly is achieved by snapping, which increases the placement and movement scenarios of the pier 1, ensures the safety of construction workers and reduces labor intensity. This application eliminates the use of cranes or forklifts when placing and transporting piers on hardened flat ground, saves production costs, and can simultaneously transport and place multiple piers, improving construction efficiency and reducing the coordination work of coordinators.

[0028] Further, if Figure 1 and Figure 2As shown, the horizontal rod 3 is fixedly provided with a first clip 12 and a second clip 13, the first clip 12 and the second clip 13 are respectively connected to the two ends of the horizontal rod 3, and the first clip 12 and the second clip 13 are respectively clamped with the horizontal tube 2; the two ends of the horizontal rod 3 are respectively fixed with a first crossbeam 4 and a second crossbeam 5, the first crossbeam 4 and the second crossbeam 5 are connected to a swing arm that is rotatable away from one end of the horizontal rod 3; the lower ends of the two ends of the swing arm are respectively provided with universal casters 8, and the two universal casters 8 are arranged in parallel, and the movement of the pier 1 is achieved by the universal casters 8.

[0029] In this embodiment, preferably, a C-shaped horizontal tube 2 is welded at both ends of the pier 1, and the horizontal rod 3 is fixed to the C-shaped horizontal tube 2 by a first clip 12 and a second clip 13 welded at both ends. Whether the first clip 12 and the second clip 13 are always clipped and connected to the C-shaped horizontal tube 2 can be selected as the construction situation changes.

[0030] The first crossbeam 4 and the second crossbeam 5 are welded and fixed at both ends of the horizontal rod 3. Preferably, the first crossbeam 4 and the second crossbeam 5 are parallel to each other. The first crossbeam 4 and the second crossbeam 5 are square steel with a wall thickness of not less than 6 mm to prevent breakage due to excessive weight of the pier. The first crossbeam 4 and the second crossbeam 5 are provided with an insertion interface at one end away from the horizontal rod 3, and the swing arm is rotatably connected to the insertion interface.

[0031] Preferably, the lower ends of both ends of the swing arm are fixedly connected with universal casters 8, and the universal wheels 8 are low-center-of-gravity load-bearing wheels with a diameter of more than 75 mm, and the two universal casters 8 are arranged in parallel; when the two universal casters 8 are in contact with the ground, the swing arm is parallel to the ground, and the universal casters 8 at both ends of the pier 1 are used to realize the overall movement of the pier 1.

[0032] Further, if Figure 1 As shown, two power-assisted guide wheels 9 are provided on the swing arm between the two universal casters 8. The two power-assisted guide wheels 9 are arranged in parallel, and the center line of the power-assisted guide wheel 9 is located below the center line of the universal caster 8; a pry handle 10 is welded at one end of the swing arm, and the pry handle 10 is rotated to achieve the contact between the power-assisted guide wheel 9 or the universal caster 8 and the ground; a positioning pin 11 is provided on the second crossbeam 5, and the swing arm is fixed by the positioning pin 11 when the universal caster 8 is in contact with the ground.

[0033] In this embodiment, two power-assisting guide wheels 9 are fixedly connected to the middle of the swing arm. Preferably, the diameter of the power-assisting guide wheel 9 is above 50 mm, the two power-assisting guide wheels 9 are parallel to each other, and the center line of the power-assisting guide wheel 9 is located below the center line of the universal caster 8, so that the universal caster 8 is in contact with the ground with the power-assisting guide wheel 9 as the axis.

[0034] Preferably, a pry handle 10 is welded to one end of the swing arm. When the pier 1 needs to be moved, the pry handle 10 is rotated, which drives the swing arm to rotate, thereby causing the power-assisted guide wheel 9 or the universal caster 8 to contact the ground. In other words, when the power-assisted guide wheel 9 is in contact with the ground, the pry handle 10 is rotated, and the universal caster 8 is brought into contact with the ground with the power-assisted guide wheel 9 as the axis, allowing the pier 1 to move; when the universal caster 8 is in contact with the ground, the pry handle 10 is rotated in the opposite direction, and the power-assisted guide wheel 9 is brought into contact with the ground with the universal caster 8 as the axis, allowing the pier 1 to remain stationary.

[0035] Further, if Figure 1 As shown, the swing arm includes a first swing arm 6 and a second swing arm 7, which are fixedly connected and parallel to each other so that the first swing arm 6 and the second swing arm 7 are arranged in an H shape; the first swing arm 6 is rotatably connected to the first crossbeam 4 and the second crossbeam 5, and the second swing arm 7 is connected to a universal caster 8 and a power guide wheel 9; a pry handle 10 is welded to one end of the first swing arm 6, and a positioning pin 11 is locked with the first swing arm 6.

[0036] In this embodiment, preferably, the first swing arm 6 and the second swing arm 7 are fixed by a vertically welded connecting pipe, and the first swing arm 6 and the second swing arm 7 are parallel to each other, so that the first swing arm 6 and the second swing arm 7 are connected in an H shape, and the double H-shaped swing arm is welded from solid round steel with a diameter of 20 mm; and the ends of the first swing arm 6 are respectively rotatably connected to the plug interfaces of the first beam 4 and the second beam 5, and the universal casters 8 are fixedly connected at both ends of the second swing arm 5, and the power guide wheel 9 is fixedly connected to the middle of the second swing arm 7.

[0037] Preferably, the crowbar handle 10 is welded to one end of the first swing arm 6 extending out of the first crossbeam 4, and a positioning pin 11 is provided on the second crossbeam 5. When the universal caster 8 is in contact with the ground, the first swing arm 6 is fixed by the positioning pin 11 to prevent the first swing arm 6 from rotating, so that the universal caster 8 is always in contact with the ground.

[0038] The working principle of the flat bottom movable pier operated by one person in the utility model is as follows:

[0039] First, rotate the pry handle 10 on one side of the pier 1 to rotate the first swing arm 6 accordingly, and use the power guide wheel 9 as the axis to make the universal caster 8 on one side of the pier 1 contact the ground. Lock the first swing arm 4 with the positioning pin 11, and lock the locking clip of the universal caster 8;

[0040] Then, the pry handle 10 on the other side of the pier 1 is similarly operated to make the universal caster 8 contact the ground, and the locking card of the universal caster 8 is released to realize the movement of the pier 1 through the universal caster 8.

[0041] Based on a single-person operation of a flat-bottomed mobile pier, the utility model provides a rotatable first swing arm 6 at both ends of the pier 1 to achieve switching between the power guide wheel 9 and the universal caster 8, thereby realizing the stationary placement and movement of the pier 1. The first clip 12 and the second clip 13 are used to achieve fixed connection or disassembly, thereby increasing the placement and movement scenarios of the pier 1, ensuring the safety of construction workers and reducing labor intensity. The application eliminates the use of a crane or forklift when placing and transporting piers on hardened flat ground, saving production costs, and can simultaneously transport and place multiple piers, improving construction efficiency and reducing the coordination work of coordinators.

[0042] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. Those skilled in the art will appreciate that other variations or modifications can be made based on the above description. It is not necessary and impossible to enumerate all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A flat bottom movable cushion operated by one person, characterized in that: It includes a pier and a horizontal tube. The horizontal tube is arranged on both sides of the pier. A horizontal rod is clamped on the horizontal tube. The horizontal rod is connected to a crossbeam. A swing arm is rotatably connected to the crossbeam. A universal caster and a power guide wheel are provided on the swing arm. When the pier abuts against the ground, the power guide wheel contacts the ground. The pry handle connected to the end of the swing arm is rotated with the grounding point of the power guide wheel as the axis to make the universal caster contact the ground. A positioning pin is provided on the crossbeam to prevent the swing arm from rotating.

2. The flat bottom movable cushion operated by one person according to claim 1, characterized in that: A first clip and a second clip are fixedly provided on the horizontal rod. The first clip and the second clip are respectively connected to two ends of the horizontal rod. The first clip and the second clip are respectively clipped to the horizontal pipe.

3. The flat bottom movable cushion operated by one person according to claim 2, characterized in that: A first crossbeam and a second crossbeam are fixedly provided at both ends of the horizontal rod respectively, and the first crossbeam and the second crossbeam are rotatably connected to a swing arm away from one end of the horizontal rod.

4. The flat bottom movable cushion operated by one person according to claim 3, characterized in that: The lower ends of both ends of the swing arm are respectively provided with universal casters, and the two universal casters are arranged in parallel, and the movement of the cushion is achieved by the universal casters.

5. The flat bottom movable cushion operated by one person according to claim 4, characterized in that: Two power-assisted guide wheels are arranged on the swing arm between the two universal casters. The two power-assisted guide wheels are arranged in parallel, and the center line of the power-assisted guide wheel is located below the center line of the universal caster.

6. The flat bottom movable cushion operated by one person according to claim 5, characterized in that: A pry handle is welded to one end of the swing arm, and the pry handle is rotated to enable the power guide wheel or universal caster to contact the ground.

7. The flat bottom movable cushion operated by one person according to claim 3, characterized in that: A positioning pin is provided on the second crossbeam, and when the universal caster is in contact with the ground, the swing arm is fixed by the positioning pin.

8. The flat bottom movable cushion operated by one person according to claim 7, characterized in that: The swing arm includes a first swing arm and a second swing arm, and the first swing arm and the second swing arm are fixedly connected and parallel to each other, so that the first swing arm and the second swing arm are arranged in an H shape.

9. The flat bottom movable cushion operated by one person according to claim 8, characterized in that: The first swing arm is rotatably connected to the first crossbeam and the second crossbeam, and the second swing arm is connected to a universal caster and a power guide wheel.

10. The flat bottom movable cushion operated by one person according to claim 6, characterized in that: The pry handle is welded to one end of the first swing arm, and the positioning pin is locked in cooperation with the first swing arm.

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