Stacking device for stacking steel pipe racks

By combining the lifting unit and the limiting unit, along with the trapezoidal plate and vertical plate design, the problems of poor adaptability and insufficient stability of existing steel pipe stacking devices are solved, enabling flexible stacking and stable stacking of steel pipes of different shapes.

CN115947125BActive Publication Date: 2025-11-28LIAOCHENG ANTAI PETROLEUM MACHINERY
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Patent Information

Application Number
CN202310154832.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-23
Publication Date
2025-11-28
Estimated Expiration
2043-02-23

AI Technical Summary

Technical Problem

Existing steel pipe stacking devices suffer from time-consuming, labor-intensive, resource-wasting, and unstable problems when fixing steel pipes of different shapes and structures, especially when vibration occurs, which can easily lead to the collapse of the steel pipes.

Method used

It adopts a combination structure of lifting unit and limit unit, and adjusts the sleeve spacing by cooperating with the threaded rod driven by motor. It also uses the weight of the steel pipe to stack the pipes. Combined with the design of trapezoidal plate and vertical plate, it can adapt to the stacking needs of steel pipes of different sizes and shapes.

Benefits of technology

It enables flexible and adaptable stacking of steel pipes of different sizes and shapes, reduces the risk of collapse of steel pipes under vibration, and improves stacking efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of steel pipe stacking, and discloses a stacking device for steel pipe row pipe stacking, which comprises a shell, a stacking assembly one is arranged on the outer wall of the shell, a stacking assembly two is arranged on the outer wall of the shell, the stacking assembly one is composed of a lifting unit and a limiting unit, the lifting unit is located in the interior of the shell, and the limiting unit is located at the top of the shell. The stacking device for steel pipe row pipe stacking adjusts the spacing of multiple sleeves through a sliding motor, so that the device can be suitable for steel pipes of different sizes; when stacking, the steel pipes are mainly stacked through the gravity of the steel pipes, the sleeve mainly plays a limiting effect, the extrusion of the steel pipes is reduced, when vibration occurs, the stacked steel pipes will not collapse; through the setting of trapezoidal plates and vertical plates, the device can be suitable for the stacking of polygonal steel pipes, and an operator can adjust the sizes of the trapezoidal plates and the vertical plates according to the size of the steel pipe stacking.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel pipe stacking, in particular to a steel pipe stacking device for stacking steel pipe bundles. BACKGROUND

[0002] From ordinary municipal construction to rocket steel pipes in aerospace technology, steel pipes are ubiquitous in industry and have become an indispensable material. Before transportation, steel pipes must be stacked and packaged. Stacking refers to stacking materials into stacks according to a certain pattern. The current steel pipe stacking device has a relatively simple structure, and the stacking frame is mostly fixed, with a single specification, only for stacking steel pipe bundles of one shape and structure. When stacking steel pipe bundles of different shapes and structures, different shape and structure stacking supports need to be replaced, such as hexagonal and square steel pipe bundles, which require specific shape and structure stacking supports, not only time-consuming and labor-intensive, but also causing resource waste.

[0003] A steel pipe stacking device for stacking steel pipe bundles is disclosed in Chinese Patent No. CN216375790U. Several columns of push-up cylinders eject different lengths of push rods to form a specific shape frame, thereby enabling the stacking of steel pipe bundles of different shapes and structures, meeting the stacking needs of steel pipe bundles of different shapes, having a wide range of applications, and being highly practical. Several columns of jacking cylinders are distributed alternately and can adapt to different gaps between steel pipes in steel pipe bundles of different shapes, thereby achieving high stacking efficiency and good stability.

[0004] The stacking device in the above application mainly moves the push rod by starting the push-up cylinder to extrude and fix the steel pipe during operation. This fixing method may cause a large pressure between the steel pipes, and when a slight vibration occurs, the stacked steel pipes may collapse, thus having certain limitations. SUMMARY

[0005] The present application provides a steel pipe stacking device for stacking steel pipe bundles to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a steel pipe stacking device for stacking steel pipe bundles, comprising an outer shell, a stacking assembly one is installed on the outer wall of the outer shell, and a stacking assembly two is installed on the outer wall of the outer shell.

[0007] The stacking assembly one is composed of a lifting unit and a limiting unit, the lifting unit is located inside the outer shell, and the limiting unit is located at the top of the outer shell.

[0008] Preferably, the lifting unit comprises a motor, a threaded rod, a sleeve, and a sliding block, the motor is installed at the bottom of the inner wall of the outer shell, the threaded rod is installed at the top output end of the motor, the sleeve is sleeved on the outer wall of the threaded rod, the inner bottom of the outer shell is provided with a sliding rail, and the sliding block is installed in the inner part of the sliding rail.

[0009] Preferably, the inside top of the shell is provided with a track, the bottom of the motor is in sliding connection with the inner wall bottom of the shell, the motor can move in the inside bottom of the shell, the starting switch of the motor is in signal connection with an external controller, the motor can be controlled by the external controller, the threaded rod is matched with the sleeve, when the threaded rod rotates, the sleeve will move under the action of the thread, the outer wall of the sleeve is in sliding connection with the inner wall of the track, the sleeve can move in the inside of the track, the outer wall of the sleeve is provided with a groove, the sliding block is fixedly connected with the motor, when the motor moves, the sliding block can be driven to move.

[0010] Preferably, the limiting unit comprises a clamping ring, and the inside top of the shell is provided with a clamping groove.

[0011] Preferably, the clamping ring is in clamping connection with the clamping groove, the top end of the sleeve penetrates through the clamping ring and extends above the clamping ring, the outer wall of the sleeve is in sliding connection with the inner wall of the clamping ring, the inside of the clamping ring is fixedly connected with a limiting block, the limiting block on the inner wall of the clamping ring is in sliding connection with the groove, and the clamping ring can limit the sleeve.

[0012] Preferably, the stacking assembly two comprises a trapezoidal plate, clamping columns and vertical plates, the trapezoidal plate is installed at the top of the shell, the clamping columns are fixedly connected to the bottom of the trapezoidal plate, the inside top of the shell is provided with a circular hole, and the vertical plates are fixedly connected to the top of the trapezoidal plate.

[0013] Preferably, the clamping columns are uniformly distributed on the bottom of the trapezoidal plate, and the outer wall of the clamping column is in sliding connection with the inner wall of the circular hole, so that the trapezoidal plate can be moved in a sliding mode and the clamping columns can be clamped into the inside of the circular hole.

[0014] The application provides a stacking device for stacking steel pipes, which has the following beneficial effects:

[0015] 1. The stacking device for stacking steel pipes adjusts the spacing of the plurality of sleeves through the sliding motor, so that the device is applicable to steel pipes of different sizes, and when stacking, mainly relies on the gravity of the steel pipes to accumulate, the sleeve mainly plays a limiting effect, reduces the extrusion of the steel pipes, and when vibration occurs, the stacked steel pipes will not collapse.

[0016] 2. The stacking device for stacking steel pipes is provided with the trapezoidal plate and the vertical plate, so that the device is applicable to the stacking of polygonal steel pipes, and an operator can adjust the size of the trapezoidal plate and the vertical plate according to the size of the stacked steel pipes. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1It is a whole structure perspective view of the embodiment one of the present application;

[0018] Figure 2 It is a whole structure side view of the embodiment one of the present application;

[0019] Figure 3 It is a whole structure side view of the embodiment one of the present application;

[0020] Figure 4 It is a whole structure side view of the embodiment two of the present application.

[0021] In the figure: 1, shell; 2, stacking assembly one; 201, motor; 202, threaded rod; 203, sleeve; 204, sliding rail; 205, sliding block; 206, clamping groove; 207, clamping ring; 3, stacking assembly two; 301, trapezoidal plate; 302, clamping column; 303, round hole; 304, vertical plate. DETAILED DESCRIPTION

[0022] Embodiment one:

[0023] As Figures 1-3 shown, the present application provides a technical solution: a kind of steel pipe row pipe stacking stacking device, including shell 1, the top of the inside of shell 1 is equipped with track, the outer wall of shell 1 is installed with stacking assembly one 2, stacking assembly one 2 is composed of lifting unit and limiting unit, lifting unit is located in the inside of shell 1, limiting unit is located at the top of shell 1.

[0024] Lifting unit includes motor 201, threaded rod 202, sleeve 203 and sliding block 205, motor 201 is installed on the inner wall bottom of shell 1, the bottom of motor 201 and the inner wall bottom of shell 1 are slidably connected, motor 201 can move in the inner bottom of shell 1, the starting switch of motor 201 is connected with external controller signal, can be completed to motor 201 control by external controller, threaded rod 202 is installed on the top output end of motor 201, sleeve 203 is sleeved on the outer wall of threaded rod 202, threaded rod 202 is adapted with sleeve 203, when threaded rod 202 rotates, sleeve 203 will move under the action of thread, the outer wall of sleeve 203 and the inner wall of track are slidably connected, sleeve 203 can move in the inside of track, the outer wall of sleeve 203 is equipped with recess, the inner bottom of shell 1 is equipped with sliding rail 204, sliding block 205 is installed in the inside of sliding rail 204, sliding block 205 is fixedly connected with motor 201, when motor 201 moves, can drive sliding block 205 to move.

[0025] The limiting unit comprises a clamping ring 207, the inner top of the shell 1 is provided with a clamping groove 206, the clamping ring 207 is installed in the inner part of the clamping groove 206, the clamping ring 207 is clamped with the clamping groove 206, the top end of the sleeve 203 penetrates through the clamping ring 207 and extends above the clamping ring 207, the outer wall of the sleeve 203 is slidingly connected with the inner wall of the clamping ring 207, the inner part of the clamping ring 207 is fixedly connected with a limiting block, the limiting block on the inner wall of the clamping ring 207 is slidingly connected with the groove, and the clamping ring 207 can limit the sleeve 203.

[0026] The spacing of the plurality of sleeves 203 can be adjusted by the sliding motor 201, so that the device is suitable for steel pipes of different sizes, and when stacking, the steel pipes are mainly stacked by gravity, the sleeve 203 mainly plays a limiting effect, the extrusion of the steel pipes is reduced, and when vibration occurs, the stacked steel pipes will not collapse.

[0027] In use, the motor 201 is moved, so that the sleeve 203 slides in the inner part of the track, after being moved to a proper position, the clamping ring 207 is clamped into the inner part of the clamping groove 206, and the limiting block in the inner part of the clamping ring 207 is slidingly connected with the groove on the outer wall of the sleeve 203, then the motor 201 is started, the motor 201 drives the threaded rod 202 to rotate through the output end, since the outer wall of the threaded rod 202 is matched with the inner wall of the sleeve 203, when the threaded rod 202 rotates, the sleeve 203 will be lifted and moved under the action of the thread and the clamping ring 207, when the sleeve 203 is lifted to a certain height, the operator can stack the steel pipes.

[0028] Embodiment two

[0029] Please refer to Figure 4 The present application provides a technical scheme: a stacking device for stacking steel pipes, comprising a shell 1, and a stacking assembly two 3 installed on the outer wall of the shell 1.

[0030] The stacking assembly two 3 comprises a trapezoidal plate 301, a clamping column 302 and a vertical plate 304, the trapezoidal plate 301 is installed on the top of the shell 1, the clamping column 302 is fixedly connected to the bottom of the trapezoidal plate 301, the clamping columns 302 are evenly distributed on the bottom of the trapezoidal plate 301, a circular hole 303 is provided in the inner top of the shell 1, and the outer wall of the clamping column 302 is slidingly connected with the inner wall of the circular hole 303, so that the trapezoidal plate 301 can be moved by sliding to make the clamping column 302 clamped into the inner part of the circular hole 303, and the vertical plate 304 is fixedly connected to the top of the trapezoidal plate 301.

[0031] By arranging the trapezoidal plate 301 and the vertical plate 304, the device can be suitable for stacking polygonal steel pipes, and the operator can adjust the size of the trapezoidal plate 301 and the vertical plate 304 according to the size of the steel pipe stack.

[0032] In use, the card column 302 is clamped into the inside of the round hole 303, so that the bottom of the trapezoidal plate 301 abuts against the top of the shell 1, at which time the operator can carry out the stacking of the steel pipes.

Claims

1. A stacking device for steel pipe stacking, comprising a housing (1), characterized in that: The outer wall of the outer shell (1) is equipped with a palletizing assembly one (2) and the outer wall of the outer shell (1) is equipped with a palletizing assembly two (3). The palletizing assembly (2) consists of a lifting unit and a limiting unit. The lifting unit is located inside the outer shell (1), and the limiting unit is located at the top of the outer shell (1). The lifting unit includes a motor (201), a threaded rod (202), a sleeve (203), and a slider (205). The motor (201) is installed on the bottom of the inner wall of the housing (1). The threaded rod (202) is installed on the top output end of the motor (201). The sleeve (203) is fitted onto the outer wall of the threaded rod (202). A slide rail (204) is provided at the bottom of the inner wall of the housing (1). The slider (205) is installed inside the slide rail (204). The limiting unit includes a retaining ring (207), and a retaining groove (206) is provided on the top of the inner side of the outer shell (1), and the retaining ring (207) is installed inside the retaining groove (206); The retaining ring (207) engages with the retaining groove (206). The top end of the sleeve (203) passes through the retaining ring (207) and extends above the retaining ring (207). The outer wall of the sleeve (203) is slidably connected to the inner wall of the retaining ring (207). A limiting block is fixedly connected inside the retaining ring (207). The limiting block located on the inner wall of the retaining ring (207) is slidably connected to the groove.

2. The stacking device for steel pipe stacking according to claim 1, characterized in that: The top of the inner shell (1) is provided with a track. The bottom of the motor (201) is slidably connected to the bottom of the inner wall of the shell (1). The start switch of the motor (201) is connected to the signal of an external controller. The threaded rod (202) is adapted to the sleeve (203). The outer wall of the sleeve (203) is slidably connected to the inner wall of the track. The outer wall of the sleeve (203) is provided with a groove. The slider (205) is fixedly connected to the motor (201).

3. The stacking device for steel pipe stacking according to claim 2, characterized in that: The second palletizing component (3) includes a trapezoidal plate (301), a locking post (302), and a vertical plate (304). The trapezoidal plate (301) is installed on the top of the outer shell (1), the locking post (302) is fixedly connected to the bottom of the trapezoidal plate (301), a round hole (303) is opened on the top of the interior of the outer shell (1), and the vertical plate (304) is fixedly connected to the top of the trapezoidal plate (301).

4. The stacking device for steel pipe stacking according to claim 3, characterized in that: The locking posts (302) are evenly distributed at the bottom of the trapezoidal plate (301), and the outer wall of the locking posts (302) is slidably connected to the inner wall of the circular hole (303).

Citation Information

Patent Citations

  • Stacking device for arranging and stacking steel pipes

    CN216375790U

  • Single-layer pipe orifice direct insertion type steel pipe stacker crane

    CN115123838A

  • Stacking device for PE pipe production

    CN215708215U