Square tube transfer device

By designing a square pipe transfer device and fixing the square pipe by using nut fixation, the problems of unstable fixing and inconvenient bundling are solved, and stability and convenient unloading are achieved during transportation.

CN223238504UActive Publication Date: 2025-08-19TIANJIN HAIJUXIN STEEL PIPE CO LTD
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Patent Information

Application Number
CN202422422764.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-19
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing square pipes are not fixed and easy to scatter during transportation, and the bundling operation is time-consuming and labor-intensive and unloading is inconvenient.

Method used

A square pipe transfer device is designed, including a base, a fixed stop frame and a movable stop frame. The square pipe is fixed by a nut to avoid bundling. A moving wheel is provided on the base for easy transportation and unloading.

Benefits of technology

It realizes that the square pipe is not scattered during transportation, is simple to fix and easy to unload, improving transportation efficiency and operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The square tube transfer device comprises a base, a fixed blocking frame, a movable blocking frame and end baffles, the fixed blocking frame, the movable blocking frame and the end baffles are arranged on the front portion, the rear portion, the left portion and the right portion of the base respectively, a square tube is placed in the left-right direction of the base, the end baffles block the two ends of the square tube, and the fixed blocking frame and the movable blocking frame block the two sides of the square tube respectively. And the square tubes do not need to be bundled. In the fixing process, the ends of the stop rods are clamped in the clamping pieces, the second fixing nuts are screwed down, fixing of the two sides of the square pipe is achieved, the end baffles are moved to block the two ends of the square pipe, the first fixing nuts are screwed down, fixing of the ends of the square pipe is achieved, operation is easy, fixing is convenient, and the square pipe cannot be scattered in the transportation process.
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Description

Technical Field

[0001] The utility model relates to the field of steel pipe production equipment, in particular to a square pipe transfer device. Background Art

[0002] After production and processing, square tubes need to be transported to designated locations for storage or the next process using transfer vehicles. To prevent the square tubes from falling during transportation, they are generally bundled. However, bundling is difficult, time-consuming, and labor-intensive. Furthermore, existing transfer vehicles may cause the square tubes to scatter during transportation due to insecure fixing. The bundling method is also inconvenient to operate during unloading. Utility Model Content

[0003] In view of this, the present invention aims to provide a square tube transfer device to solve the above problems.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0005] A square tube transfer device, comprising:

[0006] The base is used to carry the square tube, and the bottom of the base is provided with moving wheels;

[0007] A fixed baffle is fixed to the rear side of the base, and includes a vertical pole, an outer baffle, an inner baffle, a spring, and a connecting rod. There are two vertical poles, and the two vertical poles are vertically fixed on both sides of the rear side of the base. The outer baffle is fixed between the two vertical poles. The inner side of the outer baffle is connected to the inner baffle through a spring. The side wall of the square tube is in contact with the inner baffle. The tops of the two vertical poles are connected by a connecting rod.

[0008] The movable retaining frame is hinged to the front side of the base and includes a rotating frame, a second rotating roller, a retaining rod, and a second fixing nut. The rotating frame is hinged to the front side of the base, and a plurality of second rotating rollers arranged in parallel are rotatably provided on the rotating frame, and the central axes of the second rotating rollers extend in the left-right direction of the base. A retaining rod is rotatably provided at the upper end of the rotating frame, and a clamping member for clamping the retaining rod is provided on the fixed retaining frame. The end of the retaining rod is screwed with a second fixing nut for fixing.

[0009] The end baffles are arranged on the left and right sides of the base; the left and right sides of the base are provided with horizontally arranged guide rods, the end baffles are slidably arranged on the guide rods, and the guide rods outside the end baffles are also screwed with a first fixing nut.

[0010] Furthermore, two guide rods are provided on the left and right sides of the base.

[0011] Furthermore, a horizontally arranged insertion rod is provided at the lower portion of the end baffle, and a sliding sleeve for slidingly inserting the insertion rod is provided on the lower surface of the base.

[0012] Furthermore, the base includes a bottom bracket and a first rotating roller; the fixed baffle is fixed on the bottom bracket, and the movable baffle is hinged to the bottom bracket; a plurality of first rotating rollers arranged in parallel are rotatably provided on the bottom bracket, and the first rotating rollers are parallel to the second rotating rollers.

[0013] Furthermore, an anti-slip sleeve is provided on the connecting rod.

[0014] Compared with the prior art, the square tube transfer device described in the utility model has the following advantages:

[0015] The square tube transfer device described in this utility model has a base with fixed retaining frames, movable retaining frames, and end retaining plates on the front, back, left, and right sides, respectively. The square tubes are placed along the left and right sides of the base, with the end retaining plates retaining the ends of the square tubes. The fixed retaining frames and movable retaining frames retain the two sides of the square tubes, respectively, eliminating the need to tie the square tubes. When securing, the ends of the retaining rods are clamped in the clamps and the second retaining nut is tightened to secure the two sides of the square tubes. The end retaining plates are moved to retain the two ends of the square tubes, and the first retaining nut is tightened to secure the ends of the square tubes. This simple operation and convenient securing prevent the square tubes from falling apart during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic structural diagram of the square tube transfer device according to an embodiment of the present utility model;

[0018] Figure 2 This is a diagram showing the use status of the square tube transfer device according to an embodiment of the present utility model;

[0019] Figure 3 This is a side view of the square tube transfer device according to an embodiment of the present utility model;

[0020] Figure 4 This is a three-dimensional diagram of the square tube transfer device described in an embodiment of the present utility model.

[0021] Description of reference numerals:

[0022] 1. Base; 11. Bottom bracket; 12. First rotating roller; 13. Guide rod; 14. First fixing nut; 2. Fixed baffle; 21. Vertical pole; 22. Outer baffle; 23. Inner baffle; 24. Spring; 25. Connecting rod; 3. Movable baffle; 31. Rotating frame; 32. Second rotating roller; 33. Baffle rod; 34. Second fixing nut; 35. Clamp; 4. End baffle; 5. Insert rod; 6. Square tube; 7. Moving wheel; 8. Sleeve. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0026] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0027] like Figure 1-4 As shown, a square tube 6 transfer device includes:

[0028] The base 1 is used to carry the square tube 6, and the bottom of the base 1 is provided with a moving wheel 7;

[0029] The fixed baffle 2 is fixed to the rear side of the base 1 and includes a vertical rod 21, an outer baffle 22, an inner baffle 23, a spring 24 and a connecting rod 25. There are two vertical rods 21 and the two vertical rods 21 are vertically fixed on both sides of the rear side of the base 1 respectively. The outer baffle 22 is fixed between the two vertical rods 21. The inner side of the outer baffle 22 is connected to the inner baffle 23 through the spring 24. The side wall of the square tube 6 is in contact with the inner baffle 23. The tops of the two vertical rods 21 are connected by the connecting rod 25. The fixed baffle can block one side of the square tube, the inner baffle is in contact with the square tube, and the spring can play a role of buffering and clamping.

[0030] The movable retaining frame 3 is hinged to the front side of the base 1 and includes a rotating frame 31, a second rotating roller 32, a retaining rod 33, and a second fixing nut 34. The rotating frame 31 is hinged to the front side of the base 1 and is rotatably provided with a plurality of second rotating rollers 32 arranged in parallel. The central axes of the second rotating rollers 32 extend in the left-right direction of the base 1. A retaining rod 33 is rotatably provided at the upper end of the rotating frame 31. The fixed retaining frame 2 is provided with a clamping member 35 for clamping the retaining rod 33. The end of the retaining rod 33 is screwed with a second fixing nut 34 for fixing.

[0031] The end baffles 4 are arranged on the left and right sides of the base 1; the left and right sides of the base 1 are provided with horizontally arranged guide rods 13, and the end baffles 4 are slidably set on the guide rods 13, and the guide rods 13 outside the end baffles 4 are also screwed with a first fixing nut 14.

[0032] When fixing, clamp the end of the baffle rod in the clamp and tighten the second fixing nut to fix the two sides of the square tube, move the end baffle to block the two ends of the square tube, and tighten the first fixing nut to fix the end of the square tube. The operation is simple, the fixing is convenient, and the square tube will not be scattered during transportation.

[0033] When the square tube needs to be unloaded, loosen the nuts, open the baffle, lower the movable baffle and make one end of it contact the ground, remove the end baffle, and move the square tube to make it slide down along the movable baffle for easy unloading.

[0034] Exemplarily, two guide rods 13 are provided on the left and right sides of the base 1 .

[0035] Exemplarily, a horizontally arranged insertion rod 5 is further provided at the lower portion of the end baffle 4 , and a sliding sleeve 8 for slidingly inserting the insertion rod 5 is provided on the lower surface of the base 1 .

[0036] Exemplarily, the base 1 includes a bottom bracket 11 and a first rotating roller 12; the fixed baffle 2 is fixed on the bottom bracket 11, and the movable baffle 3 is hinged to the bottom bracket 11; a plurality of first rotating rollers 12 arranged in parallel are rotatably provided on the bottom bracket 11, and the first rotating rollers 12 are parallel to the second rotating rollers 32, and the first rotating rollers can facilitate the unloading of the square tube.

[0037] Exemplarily, an anti-slip sleeve 8 is provided on the connecting rod 25 .

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A square tube transfer device, characterized in that: include: The base is used to carry the square tube, and the bottom of the base is provided with moving wheels; A fixed baffle is fixed to the rear side of the base, and includes a vertical pole, an outer baffle, an inner baffle, a spring, and a connecting rod. There are two vertical poles, and the two vertical poles are vertically fixed on both sides of the rear side of the base. The outer baffle is fixed between the two vertical poles. The inner side of the outer baffle is connected to the inner baffle through a spring. The side wall of the square tube is in contact with the inner baffle. The tops of the two vertical poles are connected by a connecting rod. The movable retaining frame is hinged to the front side of the base and includes a rotating frame, a second rotating roller, a retaining rod, and a second fixing nut. The rotating frame is hinged to the front side of the base, and a plurality of second rotating rollers arranged in parallel are rotatably provided on the rotating frame, and the central axes of the second rotating rollers extend in the left-right direction of the base. A retaining rod is rotatably provided at the upper end of the rotating frame, and a clamping member for clamping the retaining rod is provided on the fixed retaining frame. The end of the retaining rod is screwed with a second fixing nut for fixing. The end baffles are arranged on the left and right sides of the base; the left and right sides of the base are provided with horizontally arranged guide rods, the end baffles are slidably arranged on the guide rods, and the guide rods outside the end baffles are also screwed with a first fixing nut.

2. The square tube transfer device according to claim 1, characterized in that: There are 2 guide rods on the left and right sides of the base.

3. The square tube transfer device according to claim 1, characterized in that: A horizontally arranged plug rod is further provided at the lower portion of the end baffle, and a sliding sleeve for slidingly inserting the plug rod is provided on the lower surface of the base.

4. The square tube transfer device according to claim 1, characterized in that: The base includes a bottom bracket and a first rotating roller; the fixed baffle is fixed on the bottom bracket, and the movable baffle is hinged to the bottom bracket; a plurality of first rotating rollers arranged in parallel are rotatably provided on the bottom bracket, and the first rotating rollers are parallel to the second rotating rollers.

5. The square tube transfer device according to claim 1, characterized in that: The connecting rod is covered with an anti-slip cover.