Square tube stacking frame easy to level

Abstract

The utility model discloses a square tube stacking frame easy to level, and relates to the technical field of stacking frames. The square tube stacking frame easy to level comprises a hollow bottom plate, two U-shaped frames are fixedly installed at the top of the hollow bottom plate and are arranged in a bilateral symmetry mode, six placing plates are placed at the top of the hollow bottom plate and are arranged in a stacked mode, and the square tube stacking frame easy to level further comprises multiple sets of telescopic assemblies arranged on the front side and the rear side of the placing plates. And the lifting structure is mounted on the hollow bottom plate and the U-shaped frame. According to the square tube stacking frame easy to level, through the lifting structure, the uppermost placing plate can be driven to ascend and descend, then through cooperative use of the telescopic assemblies, the six placing plates can be driven to be arranged at equal intervals, a worker can conveniently place square tubes on the stacking frame, and the worker does not need to climb a ladder to place the square tubes on the stacking frame; the practicability of the stacking frame is improved, the square pipes between the two containing plates can be clamped and fixed, and in the transportation process, the square pipes are prevented from falling off from the stacking frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stacking frame, especially to an easy-to-level square tube stacking frame. BACKGROUND

[0002] Square tube is a kind of call of square tube and rectangular tube, that is, steel pipe with equal and unequal side length, and is widely used in mechanical manufacturing, construction industry, metallurgical industry, agricultural vehicles, agricultural greenhouse, automobile industry, railway, highway guardrail, container skeleton, furniture, decoration and steel structure field etc.

[0003] Chinese patent document CN217171304U, a square tube finished product stacking frame, including bottom plate, universal wheel, spring and rubber bushing, the lower surface edge of the bottom plate is provided with universal wheel, and the upper surface side of the bottom plate is welded with main support frame, and the upper surface of the bottom plate on the side of the main support frame is fixedly installed with auxiliary support frame, and the upper surface of the bottom plate on the side of the main support frame and auxiliary support frame is fixedly installed with base, the end of the locking mechanism is provided with sliding sleeve, and the sliding sleeve is connected with the main support frame through the spring, and the upper surface of the sliding sleeve is fixedly installed with limiting rod, the side of the main support frame is movably installed with adjusting rod, the outer wall of the end of the adjusting rod is sleeved with rubber bushing, and the outer wall of the main support frame on the side of the adjusting rod is fixedly installed with positioning rod. Strengthen the limiting capacity, avoid the square tube on the device to be stacked when the device moves loose and fall off, and the square tube finished product stacking frame is convenient to adjust the length.

[0004] However, the above-mentioned stacking frame will be inconvenient for workers to place square tubes on the stacking frame during use due to the high stacking frame. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a square tube stacking frame easy to level, to solve the problems and defects in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a square tube stacking frame easy to level, including hollow bottom plate, the top of the hollow bottom plate is fixedly installed with two U-shaped frames, the two U-shaped frames are symmetrically arranged, six placing plates are placed on the top of the hollow bottom plate, the six placing plates are stacked, and a plurality of telescopic components are arranged on the front and rear sides of the placing plates, a lifting structure is installed on the hollow bottom plate and the U-shaped frame, and the six placing plates are arranged at equal distances by cooperation of the lifting structure and the telescopic components.

[0007] Preferably, the telescopic assembly comprises a fixed shaft A, a fixed shaft B, a sleeve, a movable rod, a sliding block, the fixed shaft A and the fixed shaft B are fixedly installed on the front and back sides of the placing plate, the sleeve is rotatably installed on the outer wall of the fixed shaft A, the movable rod is rotatably installed on the outer wall of the fixed shaft B, one end of the movable rod is slidably installed on the inner side of the sleeve, the sliding block is fixedly installed on the front and back sides of the movable rod, and the sleeve is provided with a sliding groove on the front and back sides, and the sliding block is slidably installed in the sliding groove.

[0008] Preferably, the lifting structure comprises a threaded rod, a threaded block, a synchronous wheel, a synchronous belt and a servo motor, the front and back inner walls of the U-shaped frame are provided with guide grooves, the threaded rod is rotatably installed on the top of the guide groove and the top of the hollow bottom plate, the threaded block is threadedly installed on the outer wall of the threaded rod, the synchronous wheel is fixedly installed on the outer wall of the threaded rod, the synchronous belt is sleeved on the threaded rod and is in engagement with the synchronous wheel, and the servo motor is fixedly installed on the top of the U-shaped frame and is fixedly connected with the top end of the threaded rod.

[0009] Preferably, the front and back sides of the placing plate are slidably installed in the guide grooves, the placing plate is provided with a fixing hole, the threaded rod is located in the fixing hole, and the threaded block is fixedly installed in the fixing hole.

[0010] Preferably, the top of one of the U-shaped frames is fixedly provided with a storage battery.

[0011] Preferably, four casters are movably installed on the bottom of the hollow bottom plate, and the four casters are arranged in a rectangular array, thereby facilitating the movement of the stacking rack.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The square tube stacking rack easy to level, through the lifting structure, can drive the uppermost placing plate to lift, and then through the cooperation of the telescopic assembly, can drive six placing plates to be equidistantly arranged, can make the staff conveniently place the square tube on the stacking rack, need not climb the ladder to place the square tube on the stacking rack, improve the practicability of the stacking rack, and the cooperation of the placing plate, the lifting structure and the telescopic assembly can also clamp and fix the square tube between two placing plates, and can prevent the square tube from falling off the stacking rack during the pushing process of the stacking rack. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further explained in connection with the drawings and embodiments as follows:

[0015] Figure 1 It is a structure schematic view of the utility model;

[0016] Figure 2 It is a sectional view of the utility model U-shaped frame;

[0017] Figure 3 It is a sectional view of the utility model hollow bottom plate;

[0018] Figure 4 It is a structure schematic view when using the utility model.

[0019] The drawing reference: 1, hollow bottom plate; 2, U-shaped frame; 3, placing plate; 4, threaded rod; 5, threaded block; 6, synchronous wheel; 7, synchronous belt; 8, fixed shaft A; 9, fixed shaft B; 10, sleeve; 11, movable rod; 12, sliding block; 13, battery; 14, trundle; 15, servo motor. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the attached drawings, the function of the attached drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of square tube stacking frame easy to flatten, including hollow bottom plate 1, the top of hollow bottom plate 1 is fixedly installed with two U-shaped frames 2, two U-shaped frames 2 are symmetrically arranged left and right, the top of hollow bottom plate 1 is placed with six placing plates 3, six placing plates 3 are stacked, further include multiple groups of telescopic components set to the front and rear side of placing plate 3, lifting structure is installed on hollow bottom plate 1 and U-shaped frame 2, by the cooperation of lifting structure and telescopic component, for driving six placing plates 3 equidistant arrangement.

[0022] Further, telescopic component includes fixed shaft A 8, fixed shaft B 9, sleeve 10, movable rod 11, sliding block 12, fixed shaft A 8 and fixed shaft B 9 are all fixedly installed on the front and rear side of placing plate 3, sleeve 10 is rotatably installed on the outer wall of fixed shaft A 8, movable rod 11 is rotatably installed on the outer wall of fixed shaft B 9, one end of movable rod 11 is slidably installed on the inside of sleeve 10, sliding block 12 has two and is fixedly installed on the front and rear side of movable rod 11, sliding slot is set on the front and rear side of sleeve 10, and sliding block 12 is slidably installed in sliding slot.

[0023] Further, the lifting structure comprises a threaded rod 4, a threaded block 5, a synchronous wheel 6, a synchronous belt 7, a servo motor 15, the front and rear inner walls of the U-shaped frame 2 are provided with guide grooves, the threaded rod 4 is rotatably installed at the top of the guide grooves and the top of the hollow bottom plate 1, the threaded block 5 is threadedly installed on the outer wall of the threaded rod 4, the synchronous wheel 6 is fixedly installed on the outer wall of the threaded rod 4, the synchronous belt 7 is sleeved on the threaded rod 4 and is engaged with the synchronous wheel 6, the servo motor 15 is fixedly installed on the top of the U-shaped frame 2, the output shaft of the servo motor 15 is fixedly installed at the top end of the threaded rod 4, the output shaft of the servo motor 15 drives the threaded rod 4 and the synchronous wheel 6 to rotate, the synchronous wheel 6 drives the other three synchronous wheels 6 and the threaded rod 4 to synchronously rotate through the synchronous belt 7, and the rotation of the threaded rod 4 drives the threaded block 5 and the placing plate 3 to ascend, so that the placing plate 3 and the square tube can be lifted above the stacking frame, and the six placing plates 3 can be arranged at equal distances through the cooperation of the telescopic assemblies, so that the staff can conveniently place the square tube on the stacking frame without climbing a ladder to place the square tube on the stacking frame, the practicability of the stacking frame is improved, and the square tube between the two placing plates 3 can be clamped and fixed, so that the square tube can be prevented from falling off the stacking frame during the pushing of the stacking frame.

[0024] Further, the front and rear sides of the placing plate 3 are slidably installed in the guide grooves, the placing plate 3 is provided with a fixing hole, the threaded rod 4 is located in the fixing hole, and the threaded block 5 is fixedly installed in the fixing hole.

[0025] Further, the top of one of the U-shaped frames 2 is fixedly installed with a storage battery 13.

[0026] Further, four casters 14 are movably installed at the bottom of the hollow bottom plate 1 and are arranged in a rectangular array, so that the stacking frame can be conveniently moved.

[0027] Working principle: the square tube is placed on the top of the placing plate 3, the servo motor 15 is started, the output shaft of the servo motor 15 drives the threaded rod 4 and the synchronous wheel 6 to rotate, the synchronous wheel 6 drives the other three synchronous wheels 6 and the threaded rod 4 to synchronously rotate through the synchronous belt 7, and the rotation of the threaded rod 4 drives the threaded block 5 and the placing plate 3 to ascend, so that the placing plate 3 and the square tube can be lifted above the stacking frame, and the remaining placing plates 3 can be sequentially lifted through the telescopic assemblies, so that the square tube can be neatly placed on the stacking frame.

[0028] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the present application.

Claims

1. An easy-to-level square tube stacking frame, comprising a hollow bottom plate (1), the top of the hollow bottom plate (1) is fixedly provided with two U-shaped frames (2), the two U-shaped frames (2) are symmetrically arranged, and the top of the hollow bottom plate (1) is provided with six placement plates (3), the six placement plates (3) are stacked, characterized in that, Also includes: A plurality of telescopic components arranged on the front and rear sides of the placement plate (3); A lifting structure mounted on the hollow bottom plate (1) and the U-shaped frame (2), which is used to drive the six placement plates (3) to be equidistantly arranged by cooperating with the telescopic components.

2. A square tube pallet according to claim 1, wherein: The telescopic component includes a fixed shaft A (8), a fixed shaft B (9), a sleeve (10), a movable rod (11), and a sliding block (12). The fixed shaft A (8) and the fixed shaft B (9) are fixedly installed on the front and rear sides of the placement plate (3). The sleeve (10) is rotatably installed on the outer wall of the fixed shaft A (8). The movable rod (11) is rotatably installed on the outer wall of the fixed shaft B (9). One end of the movable rod (11) is slidably installed on the inner side of the sleeve (10). The sliding block (12) has two sliding blocks fixedly installed on the front and rear sides of the movable rod (11). The sleeve (10) is provided with a sliding groove on the front and rear sides. The sliding block (12) is slidably installed in the sliding groove.

3. A square tube pallet according to claim 2, wherein: The lifting structure includes a threaded rod (4), a threaded block (5), a synchronous wheel (6), a synchronous belt (7), and a servo motor (15). The front and rear inner walls of the U-shaped frame (2) are provided with guide grooves. The threaded rod (4) is rotatably installed on the top of the guide groove and the top of the hollow bottom plate (1). The threaded block (5) is threadedly installed on the outer wall of the threaded rod (4). The synchronous wheel (6) is fixedly installed on the outer wall of the threaded rod (4). The synchronous belt (7) is sleeved on the threaded rod (4), and the synchronous belt (7) is engaged with the synchronous wheel (6). The servo motor (15) is fixedly installed on the top of the U-shaped frame (2). The output shaft of the servo motor (15) is fixedly installed on the top end of the threaded rod (4).

4. A square tube pallet according to claim 3, wherein: The front and rear sides of the placement plate (3) are slidably installed in the guide groove. The placement plate (3) is provided with a fixing hole. The threaded rod (4) is located in the fixing hole. The threaded block (5) is fixedly installed in the fixing hole.

5. A square tube pallet according to claim 4, wherein: The top of one of the U-shaped frames (2) is fixedly installed with a storage battery (13).

6. A square tube pallet according to claim 5, wherein: The bottom of the hollow bottom plate (1) is movably installed with four casters (14), which are arranged in a rectangular array.

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