Steel structure square tube transfer device

By designing a steel structure square tube transfer device, the problems of sharp corners being bumped and loosening of the bindings during the transfer process were solved by using V-grooves and bolt fixing components, achieving stable support and convenient loading and unloading.

CN224029006UActive Publication Date: 2026-03-24NANJING HAIJUN LVJIAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, steel square tubes are prone to wear or damage during transportation due to their edges colliding with each other or loose binding, and the binding process is inconvenient.

Method used

Design a steel structure square tube transfer device, including a frame, a support frame, an extension frame and a fixing component. It uses V-grooves and bolts to fix the square tube to prevent it from sliding or rotating, and the fixing component presses it in place to adapt to the needs of square tubes of different lengths.

Benefits of technology

It effectively prevents square tubes from sliding or rotating during transportation, reduces wear, ensures stable support, avoids inconvenience during bundling, and improves loading and unloading efficiency.

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Abstract

The utility model relates to the technical field of square tube transfer, in particular to a steel structure square tube transfer device which comprises a frame, a bearing frame and extension frames, the bearing frame is fixedly installed at the upper end of the frame, the two extension frames are connected into the bearing frame in a sliding mode and are symmetrically arranged, a plurality of V-shaped grooves are formed in the upper ends of the bearing frame and the extension frames, and the V-shaped grooves are communicated with the V-shaped grooves. The lower end of the bearing frame is provided with a threaded hole, the lower end of the extension frame is provided with a plurality of groups of fixing holes, the plurality of groups of fixing holes are linearly arranged, the interior of the threaded hole is in threaded connection with a bolt, and one end of the bolt is located in one group of fixing holes; square tubes are positioned and placed in the V-shaped grooves, the V-shaped grooves can be matched with the shapes of the square tubes, the square tubes are prevented from sliding or rotating accidentally in the transferring process, abrasion can be effectively reduced, when the transferred square tubes are long, the extension frames can be drawn out from the interior of the bearing frame to support the square tubes, and the square tubes can be conveniently transferred. And the transferred square tubes are supported more stably.
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Description

TECHNICAL FIELD

[0001] The utility model relates to square tube transfer technical field especially relates to a steel structure square tube transfer device. BACKGROUND

[0002] Steel structure square tube is a kind of hollow long strip steel, because section is square so it is called square tube, due to its low cost, good processing performance, it has wide application in various steel structure buildings.

[0003] At present, for the transfer of steel structure pipe, usually a plurality of pipes are bundled together and placed on a trolley for transfer, since the shape of the square tube body is different from that of the ordinary circular pipe, the edges and corners of the square tube may cause mutual bumping, and the square tube needs to be arranged during bundling, otherwise the steel pipe may rotate during transfer, causing the bundle to loosen, causing the square tube to fall, wear and even damage, which is not convenient.

[0004] Therefore, for the square tube bundled together for transfer, the edges and corners of the square tube may cause mutual bumping, and the square tube needs to be arranged during bundling, otherwise the steel pipe may rotate during transfer, causing the bundle to loosen, causing the square tube to fall, wear and even damage, which is not convenient, a steel structure square tube transfer device can be designed to conveniently and quickly position and fix a single square tube, without bundling a plurality of square tubes together, which is more convenient and also prevents the edges and corners of the square tube from rubbing against each other. SUMMARY

[0005] In order to overcome the problem that the square tube bundled together for transfer, the edges and corners of the square tube may cause mutual bumping, and the square tube needs to be arranged during bundling, otherwise the steel pipe may rotate during transfer, causing the bundle to loosen, causing the square tube to fall, wear and even damage, which is not convenient.

[0006] The technical scheme of the utility model is as follows: a steel structure square tube transfer device, comprising a frame, a support frame, an extension frame and a fixing assembly, the support frame is fixedly installed at the upper end of the frame, two groups of extension frames are slidably connected inside the support frame, the two groups of extension frames are symmetrically arranged, a plurality of V-shaped grooves are formed at the upper end of the support frame and the extension frame, the plurality of V-shaped grooves are uniformly linearly arranged, the V-shaped grooves formed at the upper end of the support frame and the extension frame correspond to each other, a threaded hole is formed at the lower end of the support frame, a plurality of fixing holes are formed at the lower end of the extension frame, the plurality of fixing holes are linearly arranged, a bolt is threadedly connected inside the threaded hole, one end of the bolt is located inside one of the fixing holes, the fixing assembly is arranged above the frame, and the fixing assembly is located outside the support frame.

[0007] Preferably, the square pipe to be transported can be supported by the support frame, the square pipe to be transported is positioned and placed in the V-shaped groove, the V-shaped groove can be matched with the shape of the square pipe, the square pipe can be prevented from sliding or rotating accidentally during transportation, and wear and tear can be effectively reduced.

[0008] As preferred, the fixing assembly comprises a sleeve, a first spring, a mounting column and a fixing frame, the sleeve is provided with two groups, the sleeve is fixedly installed at the upper end of the frame, the sleeve is located at the front side of the support frame, the first spring is fixedly installed in the sleeve, the mounting column is slidingly connected to the inside of the sleeve, the mounting column is fixedly connected with the first spring, and the fixing frame is rotatably connected to the upper end of the mounting column through a hinge.

[0009] As preferred, the upper end of the fixing frame is fixedly installed with a group of handles, the lower end of the fixing frame is fixedly installed with a plurality of groups of rubber pads, the plurality of groups of rubber pads are arranged in a matrix, and the rubber pads correspond to the V-shaped grooves.

[0010] As preferred, the fixing assembly comprises a second spring and a magnet, the second spring is fixedly installed at the lower end of the fixing frame, the second spring is provided with two groups, the second spring is located at the rear side of the support frame, the magnet is fixedly installed at the lower end of the second spring, and the magnet is magnetically connected with the frame.

[0011] As preferred, the lower end of the frame is fixedly installed with two groups of supporting legs, the supporting legs are located at the rear side of the support frame, and the lower end of the supporting legs is fixedly installed with an anti-skid pad.

[0012] As preferred, the rear side of the frame is fixedly installed with two groups of push rods, the two groups of push rods correspond to the two groups of supporting legs respectively, and a reinforcing angle iron is fixedly installed between the push rods and the supporting legs.

[0013] As preferred, the lower end of the frame is fixedly installed with two groups of mounting seats, the mounting seats are located at the front side of the support frame, a sliding rod is fixedly installed in the mounting seat, a connecting frame is slidingly connected to the periphery of the sliding rod, a third spring is fixedly installed between the connecting frame and the mounting seat, the third spring is located at the periphery of the sliding rod, and a moving wheel is rotatably connected to one side of the connecting frame.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. When loading square tubes, place the square tubes to be transported one by one into the V-shaped grooves above the support frame. Under the action of gravity, the square tubes will keep in close contact with the V-shaped grooves, which can effectively prevent the square tubes from accidentally sliding or rotating during the transport process, and can effectively reduce wear. Multiple sets of V-shaped grooves can transport multiple square tubes without the need to tie them together, which avoids the corners of the square tubes from wearing each other and makes it easier to load the square tubes.

[0016] 2. When the square tube being transported is long, an extension frame can be pulled out from inside the support frame to support the square tube, making the support of the square tube more stable. Square tubes of different lengths can be adapted within a certain range. By using bolts and threaded holes, the appropriate fixing holes can be selected according to the length of the extension frame to fix the extension frame, ensuring the stability of the extension frame supporting the square tube. Attached Figure Description

[0017] Figure 1 The diagram shown is a first three-dimensional structural schematic of the steel structure square tube transfer device of this utility model.

[0018] Figure 2 The diagram shown is a second three-dimensional structural schematic of the steel structure square tube transfer device of this utility model.

[0019] Figure 3 The diagram shown is a three-dimensional cross-sectional view of the fixing component of the steel structure square tube transfer device of this utility model.

[0020] Figure 4 The diagram shown is an exploded three-dimensional structural rendering of the support frame of the steel structure square tube transfer device of this utility model.

[0021] Figure 5 The diagram shown is a three-dimensional structural schematic of the mounting base for the steel structure square tube transfer device of this utility model.

[0022] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Support bracket; 201. Threaded hole; 3. Extension bracket; 301. Fixing hole; 302. Bolt; 4. V-groove; 501. Sleeve; 502. First spring; 503. Mounting post; 504. Fixing bracket; 505. Handle; 506. Rubber pad; 507. Second spring; 508. Magnet; 601. Support leg; 602. Anti-slip pad; 603. Push rod; 604. Reinforcing angle iron; 701. Mounting base; 702. Slide rod; 703. Third spring; 704. Connecting bracket; 705. Caster wheel. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please see Figure 1 and Figure 4The utility model provides a kind of embodiment: a steel structure square tube transfer device, including frame 1, support frame 2, extension frame 3 and fixed assembly, support frame 2 is fixedly installed on the upper end of frame 1, two groups of extension frame 3 are slidably connected in the inside of support frame 2, two groups of extension frame 3 are symmetrically arranged, multiple V-shaped grooves 4 are set in the upper end of support frame 2 and extension frame 3, multiple V-shaped grooves 4 are evenly linearly arranged, the V-shaped groove 4 set in the upper end of support frame 2 and extension frame 3 is mutually corresponding, screw hole 201 is set in the lower end of support frame 2, multiple fixed holes 301 are set in the lower end of extension frame 3, multiple fixed holes 301 are linearly arranged, bolt 302 is screw-connected in the inside of screw hole 201, one end of bolt 302 is located in the inside of one group of fixed holes 301, fixed assembly is set on the top of frame 1, and fixed assembly is located at the periphery of support frame 2;By setting support frame 2, the square tube needing to be transferred can be supported, by positioning and placing the square tube to be transferred in the inside of V-shaped groove 4, V-shaped groove 4 can be adapted to the shape of square tube, prevent square tube from accidentally sliding or rotating during transfer, can effectively reduce abrasion, when the square tube to be transferred is longer, extension frame 3 can be extracted from the inside of support frame 2 to support square tube, so that the square tube to be transferred is more stable, can be adapted to square tube of different lengths within a certain range, by setting bolt 302 cooperates with screw hole 201, suitable fixed hole 301 can be selected to fix extension frame 3 according to the length of extension frame 3 extraction, by setting fixed assembly, the square tube above support frame 2 can be compressed, prevent from falling out of V-shaped groove 4 due to jolt during transfer.

[0025] Please refer to Figure 1 With Figure 3In the embodiment, the fixing assembly comprises sleeves 501, first springs 502, mounting columns 503 and fixing frames 504. The sleeves 501 are arranged on the upper end of the frame 1 and are located at the front side of the supporting frame 2. The first springs 502 are fixedly installed in the sleeves 501. The mounting columns 503 are slidingly connected to the inside of the sleeves 501 and are fixedly connected with the first springs 502. The fixing frames 504 are rotatably connected to the upper end of the mounting columns 503 through hinges. A group of handles 505 is fixedly installed on the upper end of the fixing frames 504. A plurality of groups of rubber pads 506 are fixedly installed on the lower end of the fixing frames 504. The rubber pads 506 are arranged in a matrix and correspond to the V-shaped grooves 4. The fixing assembly comprises second springs 507 and magnets 508. The second springs 507 are fixedly installed on the lower end of the fixing frames 504 and are arranged in two groups. The second springs 507 are located at the rear side of the supporting frame 2. The magnets 508 are fixedly installed on the lower end of the second springs 507 and are magnetically connected with the frame 1. The handles 505 can be used to rotate the fixing frames 504 on the upper end of the mounting columns 503, so that the fixing frames 504 can be rotated above the supporting frame 2 to press the square tube above the supporting frame 2. The rubber pads 506 are directly contacted with the square tube when the fixing frames 504 press the square tube, which can increase the contact area with the square tube and make the pressed square tube more stable. The rubber pads 506 can prevent the square tube from being abraded by rigid contact with the fixing frames 504. The first springs 502 can compensate the height of the mounting columns 503 when the fixing frames 504 press square tubes of different specifications and provide certain pressure. The magnets 508 are magnetically connected with the frame 1, which can magnetically fix the fixing frames 504. The second springs 507 can provide distance compensation and certain pressure to the fixing frames 504 when the fixing frames 504 press square tubes of different specifications.

[0026] Please refer to Figure 2 and Figure 5In the embodiment, the lower part of the frame 1 is fixedly provided with two groups of supporting legs 601, the supporting legs 601 are located at the rear side of the supporting frame 2, and the lower part of the supporting legs 601 is fixedly provided with anti-skid pads 602; the rear side of the frame 1 is fixedly provided with two groups of push rods 603, the two groups of push rods 603 correspond to the two groups of supporting legs 601 respectively, and the push rods 603 and the supporting legs 601 are fixedly provided with reinforcing angle irons 604; the lower part of the frame 1 is fixedly provided with two groups of mounting seats 701, the mounting seats 701 are located at the front side of the supporting frame 2, the inner part of the mounting seats 701 is fixedly provided with sliding rods 702, the outer periphery of the sliding rods 702 is slidably connected with connecting frames 704, the connecting frames 704 and the mounting seats 701 are fixedly provided with third springs 703, the third springs 703 are located at the outer periphery of the sliding rods 702, and one side of the connecting frames 704 is rotatably connected with moving wheels 705; through the arrangement of the push rods 603, the operator can conveniently lift the frame 1, so as to move through the moving wheels 705, through the arrangement of the connecting frames 704, the moving wheels 705 are mounted, through the arrangement of the third springs 703 cooperating with the sliding rods 702, a certain damping effect can be provided for the connecting frames 704, so as to reduce the influence of the shaking of the square pipes in the transfer process, through the arrangement of the supporting feet, the frame 1 can be supported through the moving wheels 705 when not moving, so that the frame 1 remains horizontal, the square pipes are conveniently loaded and unloaded, through the arrangement of the anti-skid pads 602 directly contacting the ground, the friction can be increased to prevent the whole device from moving accidentally, and through the arrangement of the reinforcing angle irons 604, the structural strength between the push rods 603 and the supporting feet can be improved at the same time.

[0027] When working, first, the two groups of magnets 508 are separated from the frame 1 by force, the handle 505 is rotated to rotate the fixing frame 504 away from the upper part of the supporting frame 2, and the square pipes to be transferred are placed in the V-shaped grooves 4 above the supporting frame 2 one by one, under the action of gravity, the square pipes can be kept in close contact with the V-shaped grooves 4, so that the square pipes can be effectively prevented from sliding or rotating accidentally in the transfer process, thereby effectively reducing the abrasion, when the square pipes to be transferred are long, the extension frame 3 can be pulled out from the inner part of the supporting frame 2 to support the square pipes, so that the support of the square pipes to be transferred is more stable, square pipes of different lengths can be matched within a certain range, and through the cooperation of the bolts 302 and the threaded holes 201, the appropriate fixing holes 301 can be selected according to the length of the extension frame 3 pulled out to fix the extension frame 3, so as to ensure the stability of the extension frame 3 supporting the square pipes;

[0028] After the loading of the square pipes is completed, the handle 505 is used to rotate the fixing frame 504 to the upper part of the supporting frame 2 to press and fix the square pipes below, so as to prevent the square pipes from being shaken in the transfer process to cause the square pipes to come out of the V-shaped grooves 4 to cause abrasion or even damage, and the rubber pads 506 are directly contacted with the square pipes when the fixing frame 504 presses the square pipes, on the one hand, the contact area with the square pipes is increased, so that the pressed square pipes are more stable, and on the other hand, the square pipes can be prevented from being in rigid contact with the fixing frame 504 to cause abrasion;

[0029] With the installation column 503 sliding in the sleeve 501, the first spring 502 is connected with the installation column 503, the height of the fixing frame 504 can be automatically compensated according to the specification of the square tube, the first spring 502 also provides pressure for one end of the fixing frame 504 to press the square tube, the second spring 507 can provide distance compensation for the magnet 508, the magnet 508 is magnetically connected with the frame 1, the other end of the fixing frame 504 can be fixed, and the second spring 507 provides pressure for the other end of the fixing frame 504 to press the square tube;

[0030] After the fixing is completed, the frame 1 is lifted by the push rod 603, the overall device can be pushed by the moving wheel 705, the third spring 703 cooperates with the slide rod 702 to provide certain damping effect for the connecting frame 704, thereby reducing the influence of the square tube caused by the bumping in the transfer process, after reaching the unloading site, the frame 1 can be supported to keep horizontal by loosening the push rod 603 and using the supporting feet in cooperation with the moving wheel 705, the square tube above the supporting frame 2 can be unloaded after the fixing frame 504 is opened.

[0031] Through the above steps, the square tube is positioned and placed in the V-shaped groove 4, the V-shaped groove 4 can adapt to the shape of the square tube, prevent the square tube from sliding or rotating accidentally in the transfer process, and can effectively reduce the wear, when the square tube to be transferred is long, the extension frame 3 can be pulled out from the inside of the supporting frame 2 to support the square tube, so that the support of the square tube to be transferred is more stable, the square tube does not need to be bundled, the mutual wear between the square tubes is avoided, and the square tube is convenient and fast to load and unload; the problem that the square tubes bundled together in the transfer process may collide with each other due to the surrounding corners, and the square tubes need to be arranged during bundling, otherwise the steel pipes are easy to rotate in the transfer process, causing the bundling to be loose, the square tubes to fall off, wear or even damage, and not convenient enough.

[0032] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the purpose of the utility model.

Claims

1. A steel structure square tube transfer device, comprising a frame (1), characterized in that: It also includes a support frame (2), an extension frame (3) and a fixing component. The support frame (2) is fixedly installed on the upper end of the frame (1). Two sets of extension frames (3) are slidably connected inside the support frame (2). The two sets of extension frames (3) are arranged symmetrically. Multiple sets of V-grooves (4) are opened at the upper end of both the support frame (2) and the extension frame (3). The multiple sets of V-grooves (4) are evenly arranged linearly. The V-grooves (4) opened at the upper end of the support frame (2) and the extension frame (3) correspond to each other. A threaded hole (201) is opened at the lower end of the support frame (2). Multiple sets of fixing holes (301) are opened at the lower end of the extension frame (3). The multiple sets of fixing holes (301) are arranged linearly. A bolt (302) is threaded inside the threaded hole (201). One end of the bolt (302) is located inside a set of fixing holes (301). The fixing component is set above the frame (1) and is located on the periphery of the support frame (2).

2. The steel structure square tube transfer device according to claim 1, characterized in that: The fixing assembly includes a sleeve (501), a first spring (502), a mounting post (503), and a fixing bracket (504). There are two sets of sleeves (501). The sleeves (501) are fixedly installed on the upper end of the frame (1) and located on the front side of the support bracket (2). The first spring (502) is fixedly installed inside the sleeve (501). The mounting post (503) is slidably connected to the inside of the sleeve (501) and is fixedly connected to the first spring (502). The fixing bracket (504) is rotatably connected to the upper end of the mounting post (503) via a hinge.

3. The steel structure square tube transfer device according to claim 2, characterized in that: A set of handles (505) is fixedly installed at the upper end of the fixed frame (504), and multiple sets of rubber pads (506) are fixedly installed at the lower end of the fixed frame (504). The multiple sets of rubber pads (506) are arranged in a matrix, and the rubber pads (506) correspond to the V-groove (4).

4. A steel structure square tube transfer device according to claim 2, characterized in that: The fixing component includes a second spring (507) and a magnet (508). The second spring (507) is fixedly installed at the lower end of the fixing frame (504). There are two sets of the second spring (507). The second spring (507) is located on the rear side of the support frame (2). The magnet (508) is fixedly installed at the lower end of the second spring (507). The magnet (508) is magnetically connected to the frame (1).

5. A steel structure square tube transfer device according to claim 1, characterized in that: Two sets of support legs (601) are fixedly installed under the frame (1). The support legs (601) are located on the rear side of the support frame (2). Anti-slip pads (602) are fixedly installed under the support legs (601).

6. A steel structure square tube transfer device according to claim 5, characterized in that: Two sets of push rods (603) are fixedly installed on the rear side of the frame (1). The two sets of push rods (603) correspond to the two sets of support legs (601) respectively. A reinforcing angle iron (604) is fixedly installed between the push rods (603) and the support legs (601).

7. A steel structure square tube transfer device according to claim 1, characterized in that: Two sets of mounting seats (701) are fixedly installed under the frame (1). The mounting seats (701) are located on the front side of the support frame (2). A slide rod (702) is fixedly installed inside the mounting seat (701). A connecting frame (704) is slidably connected to the outside of the slide rod (702). A third spring (703) is fixedly installed between the connecting frame (704) and the mounting seat (701). The third spring (703) is located on the outside of the slide rod (702). A movable wheel (705) is rotatably connected to one side of the connecting frame (704).