A steel structure weld seam pressing device
By designing automated moving and rotating mechanisms, the automatic pressing and unloading of steel structure welds was achieved, solving the problem of low efficiency of manual unloading in existing technologies, improving work efficiency and saving physical labor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-30
AI Technical Summary
The existing steel structure weld pressing device requires manual operation to unload materials after the weld pressing is completed, resulting in low work efficiency and high physical consumption.
Design a steel weld seam pressing device that includes a moving mechanism and a rotating mechanism. Utilize hydraulic rods, electric telescopic rods, motor-driven threaded columns, and turntables to achieve automatic weld seam pressing and automatic steel pipe unloading.
It enables automatic pressing and unloading of weld seams, reducing manual operation, improving work efficiency, and saving physical labor.
Smart Images

Figure CN224424790U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel structure processing technology, and specifically relates to a steel structure weld seam pressing device. Background Technology
[0002] Steel structure weld seam pressing refers to pressing the weld seam with external force to ensure the quality and stability of the weld seam. Weld seam pressing can help remove bubbles, oxides and other defects generated during the welding process, reduce residual stress, and improve the strength and sealing of the weld. This can ensure the quality and reliability of the welded parts, and is applicable to a variety of different welding types and materials, improving the quality and life of the welded connection.
[0003] In existing technologies, weld pressing machines are used to press the weld seams of steel pipes. A typical structure includes a support column, a pressure roller mechanism, and a drive system. The steel pipe is horizontally placed on the support column with the weld seam facing upwards, and the pressure roller moves longitudinally along the weld seam trajectory to complete the pressing. However, in actual use, existing devices can only automate the weld pressing process. After the weld seam pressing is completed, manual operation is required to unload the steel pipe, which consumes a lot of physical strength. Moreover, the speed of manual unloading is limited by the operator's physical strength, which affects work efficiency. Therefore, it is necessary to improve the steel structure weld pressing device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a steel structure weld seam pressing device for existing devices, in order to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a steel structure weld seam pressing device, including a base plate, a standing seat fixedly installed on the top of the base plate, a horizontal seat fixedly installed on the left side of the standing seat, a shock-absorbing damper fixedly installed on the top of the base plate, a semi-circular plate fixedly installed on the top of the shock-absorbing damper, a moving mechanism provided inside the horizontal seat, and a rotating mechanism provided outside the standing seat.
[0006] This utility model further describes that the moving mechanism includes a first motor, which is fixedly installed on the left end of the horizontal seat. A threaded column is fixedly installed on the output end of the first motor. The threaded column is rotatably installed on the horizontal seat via a bearing. A threaded seat is installed on the external thread of the threaded column. A hydraulic rod is fixedly installed on the top of the threaded seat. A lifting seat is fixedly installed on the output end of the hydraulic rod. A pressure roller is rotatably installed inside the lifting seat. A connecting plate is fixedly installed on the bottom of the threaded seat. A sliding plate is fixedly installed on the bottom of the connecting plate. An electric telescopic rod is fixedly installed on the top of the sliding plate. A push plate is fixedly installed on the output end of the electric telescopic rod. A guide rod is fixedly installed on the left side of the upright seat to facilitate the welding and pressing of the steel pipe and the material cutting work.
[0007] The present invention further explains that a through groove is provided inside the horizontal seat at a position corresponding to the threaded seat, and the threaded seat is slidably installed in the through groove, which facilitates the movement of the threaded seat.
[0008] The present invention further explains that a through hole is provided inside the skateboard at a position corresponding to the guide rod, and the guide rod is slidably installed in the through hole, which facilitates the guidance and limiting of the skateboard.
[0009] The present invention further explains that the rotating mechanism includes a second motor, which is fixedly installed on the right side of the stand. A turntable is fixedly installed at the output end of the second motor. A support column is fixedly installed at the left end of the turntable. A pad is fixedly installed on the outside of the support column. A roller is rotatably installed inside the support column, which facilitates the adjustment of the position of the steel pipe and the unloading of the steel pipe.
[0010] The present invention further explains that a groove is provided inside the push plate at the position corresponding to the pad block, and the pad block is slidably installed in the groove, which facilitates the push plate to push the steel pipe to move.
[0011] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,
[0012] (1) Through the set moving mechanism, during use, by starting the hydraulic rod, the lifting seat and pressure roller can be moved downwards. By starting the electric telescopic rod, the push plate can be moved upwards. By starting the first motor, the threaded column can be rotated, the pressure roller can be moved, and it can be made to weld with the steel pipe to perform the weld pressing work. With the movement of the threaded seat, the sliding plate can be moved with the cooperation of the connecting plate, so that the push plate can push the steel pipe after the pressing is completed to move, which facilitates the unloading of the steel pipe. There is no need for the staff to manually pick up the steel pipe, which saves the staff's physical strength and ensures work efficiency.
[0013] (2) Through the set rotating mechanism, the turntable can be rotated by starting the second motor during use. The two set support columns can be quickly switched, so that the staff does not need to manually pick up and cut the steel pipe. After the support column is switched, the steel pipe after the seam is finished will contact the roller, which facilitates the subsequent cutting of the steel pipe. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1This is a front structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the moving mechanism structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the rotating mechanism structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the positional relationship of the rollers in this utility model.
[0019] In the diagram: 1. Base plate; 2. Stand; 3. Horizontal seat; 4. Shock absorber; 5. Semicircular plate; 6. Moving mechanism; 601. First motor; 602. Threaded column; 603. Threaded seat; 604. Hydraulic rod; 605. Lifting seat; 606. Pressure roller; 607. Connecting plate; 608. Slide plate; 609. Electric telescopic rod; 610. Push plate; 611. Guide rod; 7. Rotating mechanism; 701. Second motor; 702. Turntable; 703. Support column; 704. Pad; 705. Roller. Detailed Implementation
[0020] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0021] Please see Figure 1-2 This utility model provides a technical solution: a steel structure weld seam pressing device, including a base plate 1, a stand 2 fixedly installed on the top right side of the base plate 1, a cross seat 3 fixedly installed on the left side of the stand 2, a shock-absorbing damper 4 fixedly installed on the top of the base plate 1, a semi-circular plate 5 fixedly installed on the top of the shock-absorbing damper 4, two shock-absorbing dampers 4 are provided, and the two shock-absorbing dampers 4 are symmetrically arranged at the bottom of the semi-circular plate 5 to reduce the impact force of the unloading steel pipe. By setting the receiving car or conveying equipment at the left end of the semi-circular plate 5, it is used for the unloading collection or conveying of steel pipes. A moving mechanism 6 is provided inside the cross seat 3, and a rotating mechanism 7 is provided outside the stand 2.
[0022] Furthermore, the moving mechanism 6 includes a first motor 601, which is fixedly installed on the left end of the cross seat 3. A threaded post 602 is fixedly installed on the output end of the first motor 601. The threaded post 602 is rotatably installed on the cross seat 3 via a bearing. A threaded seat 603 is installed on the external thread of the threaded post 602. A hydraulic rod 604 is fixedly installed on the top of the threaded seat 603. A lifting seat 605 is fixedly installed on the output end of the hydraulic rod 604. A through groove is opened inside the cross seat 3. The length of the through groove is the same as the moving distance of the threaded seat 603. The output end of the hydraulic rod 604 passes through the through groove to facilitate the movement and lifting of the lifting seat 605. A pressure roller 606 is rotatably installed inside the lifting seat 605. A connecting plate 607 is fixedly installed on the bottom of the threaded seat 603. A sliding plate 608 is fixedly installed on the bottom of the connecting plate 607. An electric telescopic rod 609 is fixedly installed on the top of the sliding plate 608. The output of the electric telescopic rod 609... A push plate 610 is fixedly installed at one end, and two guide rods 611 are fixedly installed on the left side of the stand 2. The two guide rods 611 are symmetrically arranged on the left side of the stand 2 to facilitate the smooth movement of the slide plate 608. By activating the hydraulic rod 604, the lifting seat 605 moves downward, so that the pressure roller 606 contacts the pad block 704. By activating the first motor 601, the threaded seat 603 installed on the external thread of the threaded column 602 moves, so that the pressure roller 606 moves and contacts the weld of the steel pipe. With the movement and reset of the pressure roller 606, the pressing work of the weld is completed. By activating the electric telescopic rod 609, the push plate 610 moves upward. With the cooperation of the connecting plate 607, the slide plate 608 moves, so that the push plate 610 pushes the steel pipe after the pressing is completed to move, which facilitates the automatic unloading of the steel pipe and saves the physical strength of the workers.
[0023] Furthermore, a through groove is provided inside the horizontal seat 3 at the position corresponding to the threaded seat 603, and the threaded seat 603 is slidably installed in the through groove so that the threaded seat 603 and the connecting plate 607 can move, thereby facilitating the movement of the sliding plate 608, the electric telescopic rod 609 and the push plate 610 following the threaded seat 603, and facilitating the pushing of the steel pipe for material feeding.
[0024] Furthermore, a through hole is provided inside the slide plate 608 at the position corresponding to the guide rod 611, and the guide rod 611 is slidably installed in the through hole, which facilitates the guidance and limitation of the slide plate 608 during movement, ensuring the smooth movement of the slide plate 608, thereby ensuring the smooth feeding of the steel pipe.
[0025] Please see Figure 3-4Furthermore, in conjunction with Embodiment 1, the rotating mechanism 7 includes a second motor 701, which is fixedly installed on the right side of the stand 2. A turntable 702 is fixedly installed at the output end of the second motor 701, and a support column 703 is fixedly installed at the left end of the turntable 702. There are two support columns 703, which are mirror images of each other at the left end of the turntable 702. By starting the second motor 701, the turntable 702 can be rotated, thereby facilitating the switching of the positions of the two support columns 703, which in turn facilitates the automatic feeding of the steel pipe. The support columns 703 and the turntable 702... Several reinforcing ribs are provided at the connection point to ensure the stability of the support column 703. A pad 704 is fixedly installed on the outside of the support column 703. A roller 705 is rotatably installed inside the support column 703. A groove is opened inside the support column 703, and the length of the groove is the same as the length of the pad 704. The roller 705 is rotatably installed in the groove. Several rollers 705 are provided and are equidistantly arranged in the groove so that the inner wall of the steel pipe can contact the roller 705, ensuring the smooth movement of the steel pipe. A wear-resistant sleeve is fitted on the outside of the roller 705 to reduce the wear of the roller 705.
[0026] Furthermore, a groove is provided inside the push plate 610 at the corresponding position of the pad 704, and the pad 704 is slidably installed in the groove, so that the push plate 610 can get as close as possible to the support column 703, thereby facilitating the push plate 610 to push steel pipes of different sizes to move and unload.
[0027] In actual operation, when this device is used, the receiving trolley or conveying equipment is placed at the left end of the semicircular plate 5 for the collection or conveying of steel pipes. The steel pipe is fitted over the support column 703. By rotating the steel pipe, the weld seam comes into contact with the pad 704. The steel pipe is supported to prevent it from moving. By activating the hydraulic rod 604, the lifting seat 605 moves downward, causing the pressure roller 606 to come into contact with the pad 704. By activating the first motor 601, the threaded seat 603 on the external thread of the threaded column 602 moves, thereby causing the pressure roller 606 to move and reset, completing the pressing work of the weld seam. After the pressing work is completed, the workers... When a new steel pipe is picked up, the second motor 701 is started, causing the turntable 702 to rotate, thereby switching the support column 703. There is no need for the staff to manually unload the steel pipe after the seam is pressed. The new steel pipe is placed on the outside of the support column 703. By starting the electric telescopic rod 609, the push plate 610 is moved upward. Repeating the operation causes the pressure roller 606 to move. With the cooperation of the connecting plate 607, the sliding plate 608 moves, thereby causing the push plate 610 to push the steel pipe after the seam is pressed, so that the steel pipe after the seam is pressed falls into the interior of the semi-circular plate 5. With the cooperation of the shock absorption damping 4, the impact force is reduced, and the steel pipe is automatically unloaded.
[0028] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A steel construction weld pressing device comprising a base plate (1), characterized in that: A stand (2) is fixedly installed on the top of the base plate (1), a cross seat (3) is fixedly installed on the left side of the stand (2), a shock-absorbing damper (4) is fixedly installed on the top of the base plate (1), a semi-circular plate (5) is fixedly installed on the top of the shock-absorbing damper (4), a moving mechanism (6) is provided inside the cross seat (3), and a rotating mechanism (7) is provided outside the stand (2).
2. A steel construction weld pressing device according to claim 1, characterized in that: The moving mechanism (6) includes a first motor (601), which is fixedly installed on the left end of the cross seat (3). A threaded column (602) is fixedly installed on the output end of the first motor (601). The threaded column (602) is rotatably installed on the cross seat (3) via a bearing. A threaded seat (603) is installed on the external thread of the threaded column (602). A hydraulic rod (604) is fixedly installed on the top of the threaded seat (603). The output end of the hydraulic rod (604) is fixedly installed on... The stand (2) is equipped with a lifting seat (605), and a pressure roller (606) is rotatably installed inside the lifting seat (605). A connecting plate (607) is fixedly installed at the bottom of the threaded seat (603). A sliding plate (608) is fixedly installed at the bottom of the connecting plate (607). An electric telescopic rod (609) is fixedly installed at the top of the sliding plate (608). A push plate (610) is fixedly installed at the output end of the electric telescopic rod (609). A guide rod (611) is fixedly installed on the left side of the stand (2).
3. A steel construction weld pressing device according to claim 2, characterized in that: The inside of the horizontal seat (3) is provided with a through groove at the position corresponding to the threaded seat (603), and the threaded seat (603) is slidably installed in the through groove.
4. A steel construction weld pressing device according to claim 2, characterized in that: The slide plate (608) has a through hole at the position corresponding to the guide rod (611), and the guide rod (611) is slidably installed in the through hole.
5. A steel construction weld pressing device according to claim 2, characterized in that: The rotating mechanism (7) includes a second motor (701), which is fixedly installed on the right side of the stand (2). A turntable (702) is fixedly installed at the output end of the second motor (701). A support column (703) is fixedly installed at the left end of the turntable (702). A pad (704) is fixedly installed on the outside of the support column (703). A roller (705) is rotatably installed inside the support column (703).
6. A steel construction weld pressing device according to claim 5, characterized in that: The push plate (610) has a groove at the position corresponding to the pad (704), and the pad (704) is slidably installed in the groove.