Heavy-load trackless lifting electric flat carriage

Abstract

The utility model provides a heavy-load trackless lifting electric flat carriage, and relates to the technical field of electric flat carriages. The heavy-load trackless lifting electric flat car comprises a main plate table and a mounting table, the mounting table is located above the main plate table, fixed rods are fixedly connected to the front face and the back face of the main plate table, a movable plate is arranged below the main plate table, strip rods are fixedly connected to the front end and the back end of the movable plate correspondingly, and the two strip rods are slidably connected to the outer surfaces of the two fixed rods in a sleeving mode correspondingly; springs are fixedly connected to the left side face and the right side face of each strip rod, the other ends of the springs are fixedly connected with the adjacent fixing rods, and the fixing rods are located in the adjacent springs. According to the heavy-load trackless lifting electric flat car, the supporting table, the groove and the round rod are arranged, the main plate table moves relative to the strip rod under inertia, the movable plate and the vertical frame are driven to move left and right relative to the main plate table, when the round rod moves into the groove, the movable structure is close to the main plate table, the supporting table makes contact with the ground to be decelerated, and damage to the movable structure caused by inertia is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electric flat cars, in particular to a heavy-load trackless lifting electric flat car. Background Art

[0002] Electric flat car, also known as electric flatbed car, trolley, cross-car, electric rail car, ground crawler, etc., is an electric transport vehicle within the factory. According to its structure, it is divided into rail electric flat car and trackless electric flat car. Electric flat car has the characteristics of simple structure, easy use, large carrying capacity, not afraid of dirt or smashing, easy maintenance, etc. Due to its convenience, sturdiness, economy, practicality, easy cleaning and many other advantages, it has become the preferred means of transportation for frequent short-distance transportation of heavy objects within and between factory buildings.

[0003] The heavy-load trackless lifting electric flat car is used to transfer heavier objects. During the transfer, the electric flat car will inevitably stop. Since the objects carried are heavy, the electric flat car is subjected to greater inertia, which makes the moving structure subject to greater inertia when it stops, which can easily cause damage to the moving structure. Therefore, a heavy-load trackless lifting electric flat car is proposed. Utility Model Content

[0004] Technical issues solved

[0005] In view of the deficiencies in the prior art, the utility model provides a heavy-load trackless lifting electric flat car, which solves the problem that the moving structure is subjected to large inertia when stopping due to heavy items carried.

[0006] Technical Solution

[0007] The lifting of the ...

[0008] Preferably, a multi-rod rack is arranged above the support platform, the lower bottom surface of the multi-rod rack is a plurality of rod-shaped structures, a slot is provided on the upper surface of the support platform and below the plurality of rod-shaped structures of the multi-rod rack, a thrust telescopic rod is fixedly connected to the bottom surface of the multi-rod rack, the lower end of the thrust telescopic rod is fixedly connected to the main board, a concave plate is arranged above each of the two multi-rod racks, and the upper surfaces of the two concave plates are fixedly connected to the mounting platform.

[0009] Preferably, the inner diameter of the slot is equal to the outer diameter of the rod-shaped structure of the multi-rod rack, and the rod-shaped structure of the multi-rod rack is arranged vertically.

[0010] Preferably, the distance between the first groove and the third groove from left to right is equal to the distance between the second groove and the fourth groove, and the shape of the groove is an inverted V shape.

[0011] Preferably, one end of the two vertical frames located below the movable plate is fixedly connected via a connecting plate, a tension telescopic rod is fixedly passed through the upper surface of the connecting plate, and the upper end of the tension telescopic rod is fixedly connected to the bottom surface of the movable plate.

[0012] Preferably, the bottom surface of the concave plate is a quarter-circular structure with inner walls on both the left and right sides, and the two concave plates are symmetrically distributed about the axis of the mounting platform.

[0013] Preferably, two rows of balls are rotatably embedded on the bottom surface of the mounting platform, and the bottom surfaces of the balls are in rolling contact with the upper surface of the main board. Beneficial Effects

[0014] The utility model provides a heavy-load trackless lifting electric flat car. It has the following beneficial effects:

[0015] The heavy-load trackless lifting electric flat car is provided with a support platform, a groove and a round rod. When braking, the main platform moves relative to the bar under inertia, driving the movable plate and the vertical frame to move left and right relative to the main platform. When the round rod moves into the groove, the mobile structure approaches the main platform, so that the support platform contacts the ground and decelerates, thereby reducing the damage to the mobile structure caused by inertia during braking.

[0016] The heavy-load trackless lifting electric flat car is provided with a concave plate, a multi-rod frame and a slot. When the movable plate moves relative to the main plate and the round rod enters the groove, the concave plate pushes the multi-rod frame to move downward and insert into the slot, so that the support platform is in contact with the ground and is stably in a vertical state to support the main plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection between the support platform and the main board of the utility model;

[0019] Figure 3This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 4 It is a right side structural schematic diagram of the utility model;

[0021] Figure 5 This is a schematic diagram of the groove structure of the utility model;

[0022] Figure 6 It is a schematic diagram of the connection between the tension telescopic rod and the connecting plate of the utility model.

[0023] Among them, 1. main board; 2. mounting table; 3. fixed rod; 4. bar; 5. movable board; 6. vertical frame; 7. moving structure; 8. round rod; 9. groove; 10. support platform; 11. spring; 12. multi-rod frame; 13. slot; 14. concave plate; 15. connecting plate; 16. tension telescopic rod; 17. ball; 18. thrust telescopic rod. DETAILED DESCRIPTION

[0024] 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.

[0025] The utility model provides a heavy-duty trackless lifting electric flat car. Figure 1-6As shown, it includes a main board 1 and a mounting platform 2, the mounting platform 2 is located above the main board 1, and the bottom surface of the mounting platform 2 is rotatably inlaid with two rows of balls 17, the bottom surfaces of the balls 17 are in rolling contact with the upper surface of the main board 1, and the balls 17 reduce the resistance of the mounting platform 2 when it moves relative to the main board 1, the front and back sides of the main board 1 are fixedly connected with fixed rods 3, and a movable plate 5 is arranged below the main board 1, and the front and rear ends of the movable plate 5 are fixedly connected with bars 4, and the two bars 4 are respectively slidably sleeved on the outer surfaces of the two fixed rods 3, and the left and right sides of each bar 4 are fixedly connected with springs 11, and the other end of the spring 11 is fixedly connected to the adjacent fixed rod 3, and the fixed rod 3 is located inside the adjacent springs 11, and the spring 11 has a tendency to make the bar 4 located in the middle position of the fixed rod 3, and the upper surface of the movable plate 5 is slidably penetrated by a vertical frame 6, and the end of the vertical frame 6 located below the movable plate 5 is installed with a moving structure 7, and the front and rear ends of the bottom surface of the mounting platform 2 are divided into The upper ends of the vertical frames 6 are fixedly connected to the upper surfaces of the two bars 4, and the upper ends of the vertical frames 6 are fixedly connected to the round rods 8. The two vertical frames 6 are fixedly connected at one end below the movable plate 5 through a connecting plate 15. A tension telescopic rod 16 is fixedly passed through the upper surface of the connecting plate 15. The upper ends of the tension telescopic rod 16 are fixedly connected to the bottom surface of the movable plate 5. Two grooves 9 are provided on the bottom surface of the main platform 1 and on the left and right sides of the two round rods 8. The distance between the first groove 9 and the third groove 9 from left to right is equal to the distance between the second groove 9 and the fourth groove 9. The shape of the groove 9 is an inverted V shape. When the movable plate 5 moves relative to the main platform 1, the left and right ends of the main platform 1 are elastically rotatably connected with support platforms 10. The elastically hinged support platforms 10 have a tendency to be vertical. When the electric flat car moves, the support platform 10 can rotate when it contacts an obstacle. When the two round rods 8 enter the corresponding grooves 9 at the same time, the support platform 10 contacts the ground to assist in deceleration.

[0026] A multi-rod frame 12 is arranged above the support platform 10, and the lower bottom surface of the multi-rod frame 12 is a plurality of rod-shaped structures. A slot 13 is provided on the upper surface of the support platform 10 and below the plurality of rod-shaped structures of the multi-rod frame 12. The inner diameter of the slot 13 is equal to the outer diameter of the rod-shaped structure of the multi-rod frame 12. The rod-shaped structure of the multi-rod frame 12 is arranged vertically, and the upper end of the slot 13 is a conical expansion hole shape, which is convenient for the rod-shaped structure of the multi-rod frame 12 to be inserted into the slot 13. A thrust telescopic rod 18 is fixedly connected to the bottom surface of the multi-rod frame 12, and the lower end of the thrust telescopic rod 18 is fixed to the main board 1 Connection, a concave plate 14 is arranged above the two multi-rod frames 12, and when the concave plate 14 moves left and right, the rod-like structure of the multi-rod frames 12 is pushed to be inserted into the slot 13, and the upper surfaces of the two concave plates 14 are fixedly connected to the mounting table 2, and the two vertical frames 6 are fixedly connected at one end below the movable plate 5 through a connecting plate 15, and a tension telescopic rod 16 is fixedly passed through the upper surface of the connecting plate 15, and the upper end of the tension telescopic rod 16 is fixedly connected to the bottom surface of the movable plate 5, and the tension telescopic rod 16 has a tendency to pull the connecting plate 15 close to the movable plate 5.

[0027] Working principle: under inertia, the main platform 1 moves relative to the bar 4, driving the spring 11 to expand and contract, and the movable plate 5 and the vertical frame 6 move left and right relative to the main platform 1. When the round rod 8 moves into the groove 9, the mounting platform 2 drives the concave plate 14 to push the multi-rod frame 12 to compress the thrust telescopic rod 18. The multi-rod frame 12 moves downward and is inserted into the slot 13, so that the support platform 10 is stably in a vertical state. The mobile structure 7 approaches the main platform 1, so that the support platform 10 contacts the ground and decelerates, reducing the damage to the mobile structure 7 caused by inertia.

[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 heavy-load trackless electric lift flat car, comprising a main board (1) and a mounting board (2), characterized in that: The mounting platform (2) is located above the main platform (1), the front and back sides of the main platform (1) are fixedly connected to fixed rods (3), a movable plate (5) is arranged below the main platform (1), the front and rear ends of the movable plate (5) are fixedly connected to bars (4), the two bars (4) are respectively slidably sleeved on the outer surfaces of the two fixed rods (3), the left and right sides of each bar (4) are fixedly connected to a spring (11), the other end of the spring (11) is fixedly connected to an adjacent fixed rod (3), the fixed rod (3) is located between the adjacent springs. The upper surface of the movable plate (5) is slidably penetrated by a vertical frame (6), and a movable structure (7) is installed at one end of the vertical frame (6) located below the movable plate (5). The bottom surfaces of the front and rear ends of the mounting platform (2) are respectively fixedly connected to the upper surfaces of the two bars (4), and the upper end of the vertical frame (6) is fixedly connected to a round rod (8). Two grooves (9) are provided on the bottom surface of the main platform (1) and on the left and right sides of the two round rods (8). The left and right ends of the main platform (1) are elastically rotatably connected to support platforms (10).

2. A heavy-load trackless electric lift flat car according to claim 1, characterized in that: A multi-rod frame (12) is arranged above the support platform (10), the bottom surface of the multi-rod frame (12) is a plurality of rod-shaped structures, a slot (13) is provided on the upper surface of the support platform (10) and below the plurality of rod-shaped structures of the multi-rod frame (12), a thrust telescopic rod (18) is fixedly connected to the bottom surface of the multi-rod frame (12), the lower end of the thrust telescopic rod (18) is fixedly connected to the main platform (1), a concave plate (14) is arranged above the two multi-rod frames (12), and the upper surfaces of the two concave plates (14) are fixedly connected to the mounting platform (2).

3. A heavy-load trackless electric lift flat car according to claim 2, characterized in that: The inner diameter of the slot (13) is equal to the outer diameter of the rod-shaped structure of the multi-rod rack (12), and the rod-shaped structure of the multi-rod rack (12) is arranged vertically.

4. The heavy-load trackless electric lift flat car according to claim 1 is characterized in that: From left to right, the distance between the first groove (9) and the third groove (9) is equal to the distance between the second groove (9) and the fourth groove (9), and the shape of the groove (9) is an inverted V shape.

5. The heavy-load trackless electric lift flat car according to claim 1 is characterized in that: One end of the two vertical frames (6) located below the movable plate (5) is fixedly connected via a connecting plate (15), a tension telescopic rod (16) is fixedly passed through the upper surface of the connecting plate (15), and the upper end of the tension telescopic rod (16) is fixedly connected to the bottom surface of the movable plate (5).

6. A heavy-load trackless electric lift flat car according to claim 2, characterized in that: The bottom surface of the concave plate (14) is a quarter-circular structure with inner walls on both the left and right sides, and the two concave plates (14) are symmetrically distributed about the axis of the mounting platform (2).

7. The heavy-load trackless electric lift flat car according to claim 1 is characterized in that: Two rows of balls (17) are rotatably embedded on the bottom surface of the mounting platform (2), and the bottom surfaces of the balls (17) are in rolling contact with the upper surface of the main platform (1).

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