Iron frame cart

Abstract

The utility model discloses an iron frame cart which comprises a bottom plate, a first iron frame and a second iron frame are stacked on the bottom plate, and a plurality of connecting plates are connected to the bottom plate. A through hole is formed in the connecting plate; a plurality of threaded holes matched with the through holes are formed in the bottom plate; each group of threaded holes is uniformly formed in the upper end of the bottom plate; the multiple sets of threaded holes are arranged in the upper end of the bottom plate in a central symmetry mode. Bolts are connected between the through holes and the threaded holes. The multiple connecting plates are fixedly connected with the bottom plate through bolts and are arranged in a central symmetry mode. The upper end of the connecting plate is also connected with a telescopic rod; the first iron frame and the second iron frame are arranged at the upper end of the connecting plate and connected with the inner side of the telescopic rod in a clamped mode. The plurality of connecting plates are connected to the upper end of the bottom plate, the telescopic rods are arranged on the connecting plates, iron plates can be placed on the inner side of the whole device, the iron plates abut against the inner sides of the telescopic rods, and the iron plates are prevented from being stacked disorderly.

Description

Technical Field

[0001] The utility model relates to the technical field of product transportation, in particular to an iron frame cart. Background Art

[0002] In order to facilitate the transportation of the processed iron frames, they are usually stacked on a cart for moving. However, the existing carts are only placed on a bottom plate. During transportation, the iron frames may slide due to excessive stacking, posing a risk of injuring people. In addition, the iron frames are of different sizes, the iron frame placement area has no fixed position, and the placement area is numerous and messy, which easily causes squeezing and deformation between the iron frames. Utility Model Content

[0003] The purpose of the utility model is to solve the problems in the prior art and to provide an iron frame cart.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] An iron frame cart comprises a base plate, on which an iron frame 1 and an iron frame 2 are stacked, and a plurality of connecting plates are connected to the base plate; the connecting plates are provided with through holes; the base plate is provided with a number of threaded holes matching the through holes; the threaded holes are provided in a plurality of groups and each group is evenly arranged at the upper end of the base plate; the plurality of groups of threaded holes are arranged symmetrically at the center of the upper end of the base plate; bolts are connected between the through holes and the threaded holes; the plurality of connecting plates are fixedly connected to the base plate by bolts and are arranged symmetrically at the center; the upper end of the connecting plate is also connected to a telescopic rod; the iron frame 1 and the iron frame 2 are respectively arranged at the upper end of the connecting plate and are clamped with the inner side of the telescopic rod.

[0006] Preferably, two telescopic rods are provided on each of the connecting plates; the upper ends of the two telescopic rods are connected to a cross bar; a button is provided on the cross bar; and the two telescopic rods are controlled to extend and retract up and down by the button.

[0007] Preferably, the telescopic rod includes a fixed rod and a movable rod; and the fixed rod, movable rod and cross rod are all connected in the middle.

[0008] Preferably, a connecting rod is connected between the moving rod and the cross rod; and the connecting rod is U-shaped; the upper end of the connecting rod abuts against the button; the connecting rod moves downward by pressing the button; and the lower end of the connecting rod is connected to the inner wall of the cross rod by a spring.

[0009] Preferably, the lower ends of both sides of the connecting rod are movably connected to the limiting blocks; a protrusion is connected to one side of the limiting block; a groove matching the protrusion is provided on the inner side of the fixed rod; the limiting block is clamped with the fixed rod through the protrusion; and a spring 2 is also connected to the side of the limiting block away from the protrusion.

[0010] Preferably, the lower ends of both sides of the connecting rod are connected to limit rods; the limit block is provided with a limit groove matching the lower end of the limit rod; the limit groove is arranged to be inclined downward; the limit block is driven to move outward by the downward movement of the connecting rod.

[0011] Preferably, the lower end of the base plate is connected to a walking wheel; the base plate is also connected to a handle.

[0012] Compared with the prior art, the present invention provides an iron frame cart with the following beneficial effects:

[0013] The iron frame cart is constructed by connecting multiple connecting plates to the upper end of a bottom plate and arranging telescopic rods on the connecting plates, so that iron plates can be placed on the inner side of the bottom plate so that the iron plates are placed in contact with the inner sides of the telescopic rods, thereby avoiding messy stacking of the iron plates. In addition, multiple threaded holes are evenly arranged on the upper end of the bottom plate, so the positions of the connecting plates can be changed according to the sizes of the iron plates, and multiple connecting plates can be connected at the same time to place two iron plates of different sizes at the same time. The height of the telescopic rods can be adjusted by pressing a button to control the stacking height of the iron plates, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a partial schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the internal structure of the telescopic rod of the utility model.

[0017] In the figure: 10, bottom plate; 11, iron frame 1; 12, iron frame 2; 13, walking wheel; 14, handle; 21, connecting plate; 22, through hole; 23, threaded hole; 24, bolt; 25, telescopic rod; 251, fixed rod; 252, movable rod; 26, cross bar; 27, button; 31, connecting rod; 32, spring 1; 33, limit block; 34, protrusion; 35, groove; 36, spring 2; 37, limit rod; 38, limit slot. DETAILED DESCRIPTION

[0018] The following will refer to Figure 1-3 , the specific implementation of the iron frame cart in the utility model is introduced, including a base plate 10, on which an iron frame 11 and an iron frame 2 12 are stacked, and the lower end of the base plate 10 is connected to a walking wheel 13; the base plate 10 is also connected to a handle 14.

[0019] A plurality of connecting plates 21 are connected to the base plate 10; a through hole 22 is provided on the connecting plate 21; a number of threaded holes 23 matching the through holes 22 are provided on the base plate 10; the threaded holes 23 are provided in multiple groups and each group is evenly arranged at the upper end of the base plate 10; multiple groups of threaded holes 23 are arranged symmetrically at the center of the upper end of the base plate 10; bolts 24 are connected between the through holes 22 and the threaded holes 23; multiple connecting plates 21 are fixedly connected to the base plate 10 by bolts 24 and are arranged symmetrically at the center. For easy installation, multiple connecting plates 21 can be arranged in four directions of the base plate 10 and clamped with the outer side of the iron plate in the middle; a telescopic rod 25 is also connected to the upper end of the connecting plate 21; the iron frame 11 and the iron frame 2 12 are respectively arranged at the upper end of the connecting plate 21 and clamped with the inner side of the telescopic rod 25, and the telescopic rod 25 can control the height of the iron plate stacking.

[0020] To facilitate adjustment of the telescopic rod 25 , two telescopic rods 25 are provided on the connecting plate 21 ; the upper ends of the two telescopic rods 25 are connected to a cross bar 26 ; a button 27 is provided on the cross bar 26 ; the two telescopic rods 25 are controlled by the button 27 to extend and retract up and down.

[0021] The telescopic rod 25 includes a fixed rod 251 and a movable rod 252. The fixed rod 251, movable rod 252, and crossbar 26 are all interconnected. A connecting rod 31 is connected between the movable rod 252 and crossbar 26. The connecting rod 31 is U-shaped. The upper end of the connecting rod 31 abuts against a button 27. Pressing the button 27 causes the connecting rod 31 to move downward. A spring 1 32 is connected to the inner wall of the crossbar 26 at the lower end of the connecting rod 31. Limiting blocks 33 are movably connected to the lower ends of both sides of the connecting rod 31. A protrusion 34 is connected to one side of the limiting block 33. A groove 35 is formed on the inner side of the fixed rod 251, matching the protrusion 34. The limiting block 33 engages the fixed rod 251 via the protrusion 34. A spring 2 36 is also connected to the side of the limiting block 33 away from the protrusion 34. The lower ends of both sides of the connecting rod 31 are connected to the limiting rod 37; the limiting block 33 is provided with a limiting groove 38 that matches the lower end of the limiting rod 37; the limiting groove 38 is set to be inclined downward; the limiting block 33 is driven to move outward by the downward movement of the connecting rod 31, which facilitates the adjustment of the telescopic rod 25.

[0022] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An iron frame cart, comprising a bottom plate (10), on which an iron frame 1 (11) and an iron frame 2 (12) are stacked, characterized in that: The bottom plate (10) is connected to a plurality of connecting plates (21); the connecting plates (21) are provided with through holes (22); the bottom plate (10) is provided with a plurality of threaded holes (23) matching the through holes (22); the threaded holes (23) are provided in a plurality of groups and each group is evenly arranged at the upper end of the bottom plate (10); the plurality of threaded holes (23) are arranged symmetrically at the center of the upper end of the bottom plate (10); bolts (24) are connected between the through holes (22) and the threaded holes (23); the plurality of connecting plates (21) are fixedly connected to the bottom plate (10) by the bolts (24) and are arranged symmetrically at the center; the upper end of the connecting plate (21) is also connected to a telescopic rod (25); the iron frame 1 (11) and the iron frame 2 (12) are respectively arranged at the upper end of the connecting plate (21) and are clamped with the inner side of the telescopic rod (25).

2. The iron frame cart according to claim 1, characterized in that: Two telescopic rods (25) are provided on each of the connecting plates (21); the upper ends of the two telescopic rods (25) are connected to a cross bar (26); a button (27) is provided on the cross bar (26); and the two telescopic rods (25) are controlled to telescope up and down by the button (27).

3. The iron frame cart according to claim 2, characterized in that: The telescopic rod (25) comprises a fixed rod (251) and a movable rod (252); and the fixed rod (251), the movable rod (252) and the cross rod (26) are all connected in the middle.

4. The iron frame cart according to claim 3, characterized in that: A connecting rod (31) is connected between the moving rod (252) and the cross rod (26); the connecting rod (31) is U-shaped; the upper end of the connecting rod (31) abuts against the button (27); the connecting rod (31) moves downward by pressing the button (27); and the lower end of the connecting rod (31) is connected to the inner wall of the cross rod (26) by a spring (32).

5. The iron frame cart according to claim 4, characterized in that: The lower ends of both sides of the connecting rod (31) are movably connected to the limiting blocks (33); one side of the limiting block (33) is connected to a protrusion (34); the inner side of the fixing rod (251) is provided with a groove (35) matching the protrusion (34); the limiting block (33) is clamped with the fixing rod (251) through the protrusion (34); the side of the limiting block (33) away from the protrusion (34) is also connected to a second spring (36).

6. The iron frame cart according to claim 5, characterized in that: The lower ends of both sides of the connecting rod (31) are connected to limiting rods (37); the limiting block (33) is provided with a limiting groove (38) matching the lower end of the limiting rod (37); the limiting groove (38) is arranged to be inclined downward; the limiting block (33) is driven to move outward by the connecting rod (31) moving downward.

7. The iron frame cart according to claim 1, characterized in that: The lower end of the base plate (10) is connected to a walking wheel (13); the base plate (10) is also connected to a handle (14).

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