A transfer device for steel pipe machining

By designing structures such as support plates, pressure plates, and limiting rotation components inside the box, the problem of steel pipes falling during transportation was solved, achieving stable fixing and safe transportation of the steel pipes.

CN224335680UActive Publication Date: 2026-06-09NANJING HAIJUN LVJIAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HAIJUN LVJIAN TECH CO LTD
Filing Date
2025-08-27
Publication Date
2026-06-09

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  • Figure CN224335680U_ABST
    Figure CN224335680U_ABST
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Abstract

The utility model belongs to steel pipe transfer technical field especially is a kind of transfer device for steel pipe processing, including box, the bottom four corners of box are all equipped with universal self-locking wheel, the inside equidistance of box is fixed with support plate, the top of support plate is all equidistance and is equipped with the placement slot of adaptation to steel pipe, the inside equidistance of box is slidably installed with the pressing plate corresponding to the number of support plate, the bottom of pressing plate is all equidistance and is equipped with the recess of adaptation to steel pipe, and recess corresponds with placement slot, equidistance setting pressing plate is fixed connection through four connecting rods, four connecting rods are slidably penetrated corresponding support plate, the top of box is fixed with U plate. The utility model discloses through setting support plate, placement slot, pressing plate, recess, connecting rod, U plate, screw rod, U block and limit rotating component, can be more convenient and fast with steel pipe stable and fix, in the transfer process, steel pipe cannot drop down, so the overall use effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe transfer technology, specifically a transfer device for steel pipe processing. Background Technology

[0002] Steel pipe is a long strip of steel with a hollow cross section and no seams around its perimeter. It is widely used in many fields such as construction, machinery, energy, and chemical industry. During the production and processing of steel pipes, they need to be transferred. Current transfer equipment is not convenient for fixing the steel pipes. During the transfer process, the steel pipes may fall off the transfer equipment, so the use effect is not very good. Therefore, we propose a transfer device for steel pipe processing to solve the above problems. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a transfer device for steel pipe processing, which solves the problems mentioned in the background section.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A steel pipe processing transfer device includes a box body. Universal self-locking wheels are installed at the four corners of the bottom of the box body. Support plates are fixed at equal intervals inside the box body. Placement slots for steel pipes are equally spaced on the top of each support plate. Pressure plates, corresponding to the number of support plates, are slidably installed at equal intervals inside the box body. Grooves for steel pipes are equally spaced on the bottom of each pressure plate, corresponding to the placement slots. The equally spaced pressure plates are fixedly connected by four connecting rods, which slide through the corresponding support plates. A U-shaped plate is fixed to the top of the box body. A screw is threadedly connected to the middle of the U-shaped plate. A U-shaped block is fixed to the top of the uppermost pressure plate. The bottom end of the screw is rotatably connected to the top of the U-shaped block. A limit rotation assembly is provided at the top of the screw.

[0008] Furthermore, the limiting rotation assembly includes a box fixed to the top of the screw. A first spring is fixed to the bottom inner wall of the box. A horizontal block is fixed to the top of the first spring. Two connecting rods are symmetrically rotatably connected to the bottom of the horizontal block via pins. The bottom ends of the connecting rods are rotatably connected to vertical blocks via pins. A horizontal bar is fixed to one side wall of each vertical block. The horizontal bar slides through the adjacent side wall of the box. A second spring is sleeved on the surface of each horizontal bar. The two ends of the second spring are fixedly connected to one side wall of the adjacent vertical block and the adjacent inner wall of the box, respectively. An mounting block is fixed to one end of each horizontal bar. An anti-slip rubber block is fixed to the surface of each mounting block. A ring is fixed to the top of the U-shaped plate. The anti-slip rubber blocks are tightly fitted to the inner wall of the ring. Two vertical bars are symmetrically fixed to the top of the horizontal block. The top ends of the two vertical bars slide through the top of the box and are fixed with pull blocks.

[0009] Furthermore, each of the vertical blocks has a limiting block fixed at its bottom, and the bottom inner wall of the box has two symmetrical limiting grooves adapted to the limiting blocks.

[0010] Furthermore, a stop block and a retaining ring are fixed to the bottom end of the screw, the top of the stop block is in contact with the lower top surface of the U-shaped block, and the bottom of the retaining ring is in contact with the upper top surface of the U-shaped block.

[0011] Furthermore, two sliders are symmetrically fixed on both sides of the pressure plate, and grooves adapted to the sliders are symmetrically opened on both sides of the inner wall of the box.

[0012] Furthermore, two push handles are symmetrically fixed to the surface of the box, and one end of each push handle is fitted with a non-slip rubber sleeve.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present invention provides a transfer device for steel pipe processing, which has the following advantages: The present invention, by setting up a support plate, a placement groove, a pressure plate, a groove, a connecting rod, a U-shaped plate, a screw, a U-shaped block and a limiting rotation assembly, can more conveniently and quickly fix the steel pipe stably. During the transfer process, the steel pipe will not fall off, so the overall use effect is better. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the support plate structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the pressure plate structure of this utility model;

[0018] Figure 4This is a top view of the limiting rotation component of this utility model;

[0019] Figure 5 This utility model Figure 4 Schematic diagram of the cross-sectional structure at point AA along the middle.

[0020] In the diagram: 1. Box body; 2. Universal self-locking wheel; 3. Support plate; 4. Placement slot; 5. Pressure plate; 6. Groove; 7. Connecting rod; 8. U-shaped plate; 9. Screw; 10. U-shaped block; 11. Limiting rotation assembly; 1101. Box body; 1102. First spring; 1103. Horizontal block; 1104. Connecting rod; 1105. Vertical block; 1106. Horizontal bar; 1107. Second spring; 1108. Mounting block; 1109. Anti-slip rubber block; 1110. Ring; 1111. Vertical bar; 1112. Pull block; 1113. Limiting block; 1114. Limiting groove; 12. Stop block; 13. Retaining ring; 14. Slider; 15. Slide groove; 16. Push handle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example

[0023] like Figure 1-5As shown in the figure, an embodiment of the present invention discloses a transfer device for steel pipe processing, including a box body 1. Universal self-locking wheels 2 are installed at the four corners of the bottom of the box body 1. Two push handles 16 are symmetrically fixed to the surface of the box body 1 for easy pushing. One end of each push handle 16 is fitted with an anti-slip rubber sleeve for better anti-slip effect. Support plates 3 are equidistantly fixed inside the box body 1. The top of each support plate 3 has equidistantly opened placement grooves 4 adapted to the steel pipes. Pressure plates 5, corresponding to the number of support plates 3, are equidistantly slidably installed inside the box body 1. Two sliders 14 are symmetrically fixed to the two side walls of each pressure plate 5. The walls are symmetrically provided with grooves 15 adapted to the slider 14, so that the pressure plate 5 can move more stably in the vertical direction. The bottom of the pressure plate 5 is provided with grooves 6 adapted to the steel pipe at equal intervals, and the grooves 6 correspond to the placement grooves 4. The pressure plates 5 are fixedly connected by four connecting rods 7. The four connecting rods 7 slide through the corresponding support plates 3. A U-shaped plate 8 is fixed on the top of the box 1. A screw 9 is threadedly connected to the middle of the U-shaped plate 8. A U-shaped block 10 is fixed on the top of the uppermost pressure plate 5. The bottom end of the screw 9 is rotatably connected to the top of the U-shaped block 10. A limit rotation component 11 is provided at the top of the screw 9.

[0024] When the steel pipe needs to be transferred, first place the steel pipe into the placement groove 4 on the support plate 3, and then use the limiting rotation component 11 to rotate the screw 9. The screw 9 will rotate downward. The bottom end of the screw 9 is fixed with a stop block 12 and a retaining ring 13. The top of the stop block 12 is in contact with the lower top surface of the U-shaped block 10, and the bottom of the retaining ring 13 is in contact with the upper top surface of the U-shaped block 10. Therefore, the screw 9 can drive the U-shaped block 10 to move downward. The U-shaped block 10 can drive the uppermost pressure plate 5 to move downward. Through the four connecting rods 7, the other pressure plates 5 can be driven to move downward synchronously. Therefore, the steel pipe on the support plate 3 can be squeezed and fixed. In this way, the steel pipe will not fall off during the transfer process, and the overall use effect is good.

[0025] like Figure 2 , Figure 4 and Figure 5As shown, in some embodiments, the limiting rotation assembly 11 includes a housing 1101 fixed to the top of the screw 9. A first spring 1102 is fixed to the bottom inner wall of the housing 1101. A horizontal block 1103 is fixed to the top of the first spring 1102. Two connecting rods 1104 are symmetrically rotatably connected to the bottom of the horizontal block 1103 via pins. A vertical block 1105 is rotatably connected to the bottom of each connecting rod 1104 via pins. A horizontal bar 1106 is fixed to one side wall of each vertical block 1105. The horizontal bar 1106 slides through the adjacent side wall of the housing 1101. A limiting block 1113 is fixed to the bottom of each vertical block 1105. Two limiting grooves 1114 adapted to the limiting blocks 1113 are symmetrically opened on the bottom inner wall of the housing 1101. To enable the vertical blocks 1105 to move more stably in the horizontal direction, the surface of the horizontal bars 1106 is fitted with second springs 1107. The two ends of the second springs 1107 are fixedly connected to one side wall of the adjacent vertical blocks 1105 and the inner wall of the adjacent side of the box 1101, respectively. One end of the horizontal bars 1106 is fixed with a mounting block 1108. The surface of the mounting blocks 1108 is fixed with anti-slip rubber blocks 1109. The top of the U-shaped plate 8 is fixed with a ring 1110. The anti-slip rubber blocks 1109 are tightly fitted with the inner wall of the ring 1110. The top of the horizontal blocks 1103 is symmetrically fixed with two vertical bars 1111. The top ends of the two vertical bars 1111 slide through the top of the box 1101 and are fixed with pull blocks 1112.

[0026] When the screw 9 needs to rotate, first pull the pull block 1112 upwards. The pull block 1112 can move the two vertical rods 1111 upwards, and the vertical rods 1111 can move the horizontal block 1103 upwards. At this time, the first spring 1102 will be in a stretched state. The horizontal block 1103 can move the two connecting rods 1104. The connecting rods 1104 can move the corresponding vertical blocks 1105 towards the center. At this time, the second spring 1107 will be in a stretched state. The vertical block 1105 can move the corresponding horizontal rod 1106 towards the center. The horizontal rod 1106 can move the corresponding mounting block 1108 towards the center. The mounting block 1108 can move the corresponding anti-slip rubber block 1109 towards the center, thus separating the anti-slip rubber block 1109 from the inner wall of the ring 1110. Then, by rotating the pull block 1112, the box body 1101 can be rotated, which in turn drives the screw 9 to rotate. After rotation, the pull block 1112 is released. Under the elastic force of the first spring 1102 and the second spring 1107, the two anti-slip rubber blocks 1109 will move outward, thus tightly fitting against the inner wall of the ring 1110. This prevents the screw 9 from rotating, ensuring a more stable and secure clamping of the steel pipe.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A transfer device for steel pipe processing, comprising a housing (1), characterized in that: The bottom four corners of the box (1) are equipped with universal self-locking wheels (2). The box (1) is fixed with support plates (3) at equal intervals. The top of the support plates (3) is provided with placement grooves (4) adapted to steel pipes at equal intervals. The box (1) is slidably installed with pressure plates (5) at equal intervals corresponding to the number of support plates (3). The bottom of the pressure plates (5) is provided with grooves (6) adapted to steel pipes at equal intervals. The grooves (6) correspond to the placement grooves (4) and are equidistantly arranged. The pressure plate (5) is fixedly connected by four connecting rods (7), and the four connecting rods (7) slide through the corresponding support plate (3). A U-shaped plate (8) is fixed on the top of the box (1), and a screw (9) is threadedly connected to the middle of the U-shaped plate (8). A U-shaped block (10) is fixed on the top of the uppermost pressure plate (5). The bottom end of the screw (9) is rotatably connected to the top of the U-shaped block (10), and a limit rotation component (11) is provided at the top of the screw (9).

2. The steel pipe processing transfer device according to claim 1, characterized in that: The limiting rotation assembly (11) includes a box (1101) fixed to the top of the screw (9). A first spring (1102) is fixed to the bottom inner wall of the box (1101). A horizontal block (1103) is fixed to the top of the first spring (1102). Two connecting rods (1104) are symmetrically connected to the bottom of the horizontal block (1103) by a pin. A vertical block (1105) is rotatably connected to the bottom of each connecting rod (1104) by a pin. A horizontal rod (1106) is fixed to one side wall of each vertical block (1105). The horizontal rod (1106) slides through the adjacent side walls of the box (1101). A second spring (1107) is sleeved on the surface of each horizontal rod (1106). The two ends of the second spring (1107) are fixedly connected to one side wall of the adjacent vertical block (1105) and the inner wall of the adjacent box body (1101), respectively. One end of the horizontal bar (1106) is fixed with a mounting block (1108). The surface of the mounting block (1108) is fixed with an anti-slip rubber block (1109). The top of the U-shaped plate (8) is fixed with a ring (1110). The anti-slip rubber blocks (1109) are tightly fitted to the inner wall of the ring (1110). The top of the horizontal block (1103) is symmetrically fixed with two vertical bars (1111). The top ends of the two vertical bars (1111) slide through the top of the box body (1101) and are fixed with a pull block (1112).

3. The transfer device for steel pipe processing according to claim 2, characterized in that: The bottom of each vertical block (1105) is fixed with a limiting block (1113), and the bottom inner wall of the box (1101) is symmetrically provided with two limiting grooves (1114) adapted to the limiting block (1113).

4. The steel pipe processing transfer device according to claim 1, characterized in that: The bottom end of the screw (9) is fixed with a stop block (12) and a retaining ring (13). The top of the stop block (12) is in contact with the lower top surface of the U-shaped block (10), and the bottom of the retaining ring (13) is in contact with the upper top surface of the U-shaped block (10).

5. The steel pipe processing transfer device according to claim 1, characterized in that: The pressure plate (5) has two sliders (14) fixed symmetrically on both sides of its side wall, and the inner walls of both sides of the box (1) are symmetrically provided with grooves (15) adapted to the sliders (14).

6. The transfer device for steel pipe processing according to claim 1, characterized in that: Two push handles (16) are symmetrically fixed on the surface of the box (1), and one end of each push handle (16) is fitted with a non-slip rubber sleeve.