Steel structure connecting device for steel structure engineering

By introducing a linear motor-driven movable seat and a detachable clamping mechanism into the steel structure connection device, precise position adjustment and convenient disassembly of the steel structure workpiece are achieved, solving the problem of insufficient flexibility of the existing device and improving the welding stability and maintenance convenience.

CN223476643UActive Publication Date: 2025-10-28KUNMING HANGONG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422248225.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-10-28
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

Existing steel structure connection devices have low flexibility during the welding process, making it difficult to adjust the position of steel structure workpieces according to actual needs, affecting the flexibility of the connection work and welding stability.

Method used

A connecting device including a workbench, a linear motor, a movable seat, a first clamping mechanism and a second clamping mechanism is designed. The linear motor drives the movement of the movable seat and the clamping mechanism, and the engagement of the limit block and the rack is combined to achieve precise position adjustment of the steel structure workpiece. The detachable plug-in block and slot structure facilitates disassembly and maintenance of the mechanism.

Benefits of technology

It improves the flexibility and applicability of steel structure connection devices, facilitates position adjustment, enhances welding stability, and simplifies the inspection and maintenance process.

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Abstract

The steel structure connecting device for the steel structure engineering comprises a workbench, a linear motor is installed in the middle of the interior of the top end of the workbench, a movable seat is installed at the top end of the linear motor, a movable groove is formed in one side of the movable seat, a moving mechanism is arranged in the movable seat, and the moving mechanism is connected with the linear motor. And a first clamping mechanism is arranged at the top end of the movable seat. The first clamping mechanism and the second clamping mechanism are arranged at the top end of the workbench and can clamp and limit two sets of steel structure workpieces respectively, and at the moment, the linear motor is started to drive the steel structure workpiece on the first clamping mechanism to move through the movable seat; and a rack on a limiting block at the bottom end of the first clamping mechanism can be pushed through rotation of a driving gear in the movable seat, and at the moment, the first clamping mechanism can drive the clamped steel structure workpiece to conduct fine adjustment on the connection position.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure engineering technology, specifically to a steel structure connection device for steel structure engineering. Background Technology

[0002] In steel structure engineering, steel structure connection devices are important components used to securely connect steel components together. The components or parts are usually connected by welds, bolts or rivets. During the processing of steel structures, it is necessary to connect and weld them, and at this time, steel structure connection devices are needed to connect and align the steel structures.

[0003] The steel structure connection device for steel structure engineering disclosed in Chinese Patent Publication No. CN221270208U places the steel structure workpiece on two sets of supports, with the workpiece above the first flipping assembly. After welding one side, the second flipping assembly is operated to stand the workpiece upright at a 90-degree angle. Then, the first flipping assembly is operated to move the workpiece upright at a 90-degree angle. Afterward, the second flipping assembly returns to a horizontal state and simultaneously flips the workpiece on the first flipping assembly horizontally. The flipped workpiece is placed on the second flipping assembly, which improves welding efficiency. However, the steel structure connection device has low flexibility. After connecting two sets of steel structure workpieces, it is not convenient to adjust the position of the workpieces according to actual welding needs, thus affecting the flexibility of the steel structure workpiece connection work and the stability of subsequent welding work. Utility Model Content

[0004] The purpose of this utility model is to provide a steel structure connection device for steel structure engineering to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel structure connection device for steel structure engineering, comprising a workbench, a linear motor installed at the middle position inside the top of the workbench, a movable seat installed at the top of the linear motor, a movable groove provided inside one side of the movable seat, a moving mechanism provided inside the movable seat, a first clamping mechanism provided at the top of the movable seat, a fixed seat fixedly connected to one side of the top of the workbench, a limit mechanism provided inside the fixed seat, and a second clamping mechanism provided at the top of the fixed seat.

[0006] Preferably, the moving mechanism includes a drive gear installed at the middle position inside the movable seat, a limiting block that slides in the movable groove is fixedly connected to the bottom end of the first clamping mechanism, and a rack that meshes with the drive gear is fixedly connected to one side of the limiting block.

[0007] Preferably, the limiting mechanism includes a slot located at the middle of the top of the fixed seat, and a pull rod is slidably connected to one side of the fixed seat.

[0008] Preferably, a movable block is fixedly connected to one side of the pull rod, a spring is fixedly connected to one side of the movable block, and a locking block is fixedly connected to the side of the movable block away from the spring.

[0009] Preferably, the bottom end of the second clamping mechanism is provided with a plug block that engages with the slot, and one side of the plug block is provided with a slot that engages with the card block.

[0010] Preferably, the second clamping mechanism includes a base plate fixedly connected to the top of the insert block, a positioning rod fixedly connected to one side of the top of the base plate, a screw rotatably connected to one side of the top of the base plate, and a clamping plate with one side threadedly connected to the screw slidably connected to the outside of the positioning rod.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. This type of steel structure connection device for steel structure engineering, by setting a first clamping mechanism and a second clamping mechanism at the top of the workbench, can respectively perform clamping and limiting work on two sets of steel structure workpieces. At this time, the linear motor starts and drives the steel structure workpiece on the first clamping mechanism to move through the movable seat, and connects with the steel structure workpiece on the second clamping mechanism. The drive gear inside the movable seat can drive the rack on the limiting block at the bottom of the first clamping mechanism to push. At this time, the first clamping mechanism can drive the clamped steel structure workpiece to make fine adjustments to the connection position, thereby adapting to the connection requirements of steel structure workpieces under different conditions and improving the overall flexibility and applicability of the connection device;

[0013] 2. This type of steel structure connection device for steel structure engineering features a plug at the bottom of the second clamping mechanism. When the plug is inserted into the slot on the fixed base, and the locking block in the slot engages with the locking groove on the plug, the second clamping mechanism can be installed on the top of the fixed base. When the pull rod on the fixed base is pulled, the pull rod can drive the locking block to be pulled out from the plug on the plug through the movable block, allowing for quick disassembly of the second clamping mechanism. Furthermore, by driving the rack on the bottom limit block of the first clamping mechanism through the drive gear, the first clamping mechanism can be pushed out from the top of the movable base, thus achieving disassembly of the first clamping mechanism. The detachable design of the first and second clamping mechanisms improves the convenience of inspection and maintenance of the connection mechanism and ensures the overall service life of the connection mechanism. Attached Figure Description

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a bottom view of the structure of the first clamping mechanism of this utility model;

[0016] Figure 3This is a bottom view of the second clamping mechanism of this utility model.

[0017] Figure 4 This is a top view of the movable seat structure of this utility model;

[0018] Figure 5 This is a top view of the fixed base of this utility model.

[0019] In the diagram: 1. Workbench; 101. Linear motor; 2. Movable seat; 201. Movable slot; 3. Moving mechanism; 301. Drive gear; 4. First clamping mechanism; 401. Limiting block; 402. Rack; 5. Fixed seat; 501. Slot; 6. Limiting mechanism; 601. Pull rod; 602. Movable block; 603. Spring; 604. Locking block; 7. Second clamping mechanism; 701. Insertion block; 702. Locking slot; 8. Base plate; 801. Positioning rod; 802. Screw; 9. Clamping plate. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-5 This utility model provides two technical solutions:

[0022] Example 1: A steel structure connection device for steel structure engineering includes a workbench 1. A linear motor 101 is installed in the middle of the top of the workbench 1. A movable seat 2 is installed on the top of the linear motor 101. A movable groove 201 is provided inside one side of the movable seat 2. A moving mechanism 3 is provided inside the movable seat 2. A first clamping mechanism 4 is provided on the top of the movable seat 2. A fixed seat 5 is fixedly connected to one side of the top of the workbench 1. A limit mechanism 6 is provided inside the fixed seat 5. A second clamping mechanism 7 is provided on the top of the fixed seat 5. The movable seat 2 and the first clamping mechanism 4 can be moved by starting the linear motor 101. At the same time, the first clamping mechanism 4 and the second clamping mechanism 7 are of the same specifications and can both perform steel structure workpiece clamping work.

[0023] The moving mechanism 3 includes a drive gear 301 installed in the middle of the movable seat 2. The bottom end of the first clamping mechanism 4 is fixedly connected to a limiting block 401 that slides in the movable groove 201. A rack 402 that meshes with the drive gear 301 is fixedly connected to one side of the limiting block 401. A servo motor is installed at the bottom end of the drive gear 301. The drive gear 301 can be rotated by starting the motor. At this time, the drive gear 301 can push the rack 402 on the limiting block 401 at the bottom end of the first clamping mechanism 4 and drive the steel structure workpiece clamped by the first clamping mechanism 4 to move longitudinally.

[0024] The second clamping mechanism 7 includes a base plate 8 fixedly connected to the top of the insert block 701. A positioning rod 801 is fixedly connected to one side of the top of the base plate 8. A screw 802 is rotatably connected to one side of the top of the base plate 8. A clamping plate 9 is slidably connected to the outside of the positioning rod 801, and one side of the positioning rod 801 is threadedly connected to the screw 802. When the screw 802 on the base plate 8 is rotated, the screw 802 can drive the clamping plate 9 to move up and down. At the same time, the clamping plate 9 can slide outside the positioning rod 801. At this time, the positioning rod 801 starts to stabilize and limit the clamping plate 9.

[0025] Example 2 differs from Example 1 mainly in that:

[0026] A steel structure connection device for steel structure engineering includes a limiting mechanism 6 comprising a slot 501 located at the center of the top of a fixed base 5, a pull rod 601 slidably connected to one side of the fixed base 5, a movable block 602 fixedly connected to one side of the pull rod 601, a spring 603 fixedly connected to one side of the movable block 602, and a locking block 604 fixedly connected to the side of the movable block 602 away from the spring 603. A second clamping mechanism 7 has a plug 701 at its bottom end that engages with the slot 501, and a slot 702 on one side of the plug 701 that engages with the locking block 604. The plug 701 at the bottom end of the second clamping mechanism 7 is inserted into the fixed base. If the slot 501 on the fixed base 5 is engaged, the locking block 604 inside the slot 501 can be engaged into the slot 702 on the insert block 701, thereby completing the connection between the fixed base 5 and the second clamping mechanism 7. When the pull rod 601 on the fixed base 5 is pulled, the pull rod 601 can compress the spring 603 through the movable block 602. At this time, the movable block 602 can drive the locking block 604 to move. When the pull rod 601 is released, due to the reaction force of the spring 603 being compressed, the locking block 604 can be pushed back to its original position through the movable block 602. At the same time, all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0027] In use, the embodiments of this application demonstrate that the first clamping mechanism 4 and the second clamping mechanism 7 can respectively clamp two sets of steel structure workpieces. At this time, the linear motor 101 can be started to drive the movable seat 2 and the first clamping mechanism 4 to move, so that the first clamping mechanism 4 can drive the steel structure workpiece to fit tightly against the steel structure workpiece clamped by the second clamping mechanism 7. At this time, the drive gear 301 inside the movable seat 2 rotates, and the drive gear 301 can push the rack 402 on the bottom limit block 401 of the first clamping mechanism 4. At this time, the movement of the first clamping mechanism 4 can drive the clamped steel structure workpiece to move longitudinally, thereby adjusting the position between it and the steel structure workpiece clamped by the second clamping mechanism 7, which facilitates subsequent welding work.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A steel structure connection device for steel structure engineering, comprising a workbench (1), characterized in that: A linear motor (101) is installed in the middle of the top of the workbench (1). A movable seat (2) is installed on the top of the linear motor (101). A movable groove (201) is provided inside one side of the movable seat (2). A moving mechanism (3) is provided inside the movable seat (2). A first clamping mechanism (4) is provided on the top of the movable seat (2). A fixed seat (5) is fixedly connected to one side of the top of the workbench (1). A limit mechanism (6) is provided inside the fixed seat (5). A second clamping mechanism (7) is provided on the top of the fixed seat (5).

2. The steel structure connection device for steel structure engineering according to claim 1, characterized in that: The moving mechanism (3) includes a drive gear (301) installed in the middle position inside the movable seat (2), and a limiting block (401) that slides in the movable groove (201) is fixedly connected to the bottom end of the first clamping mechanism (4). A rack (402) that meshes with the drive gear (301) is fixedly connected to one side of the limiting block (401).

3. The steel structure connection device for steel structure engineering according to claim 1, characterized in that: The limiting mechanism (6) includes a slot (501) located at the middle of the top of the fixed base (5), and a pull rod (601) is slidably connected to one side of the fixed base (5).

4. A steel structure connection device for steel structure engineering according to claim 3, characterized in that: A movable block (602) is fixedly connected to one side of the pull rod (601), a spring (603) is fixedly connected to one side of the movable block (602), and a locking block (604) is fixedly connected to the side of the movable block (602) away from the spring (603).

5. A steel structure connection device for steel structure engineering according to claim 4, characterized in that: The bottom end of the second clamping mechanism (7) is provided with a plug (701) that engages with the slot (501), and one side of the plug (701) is provided with a slot (702) that engages with the card block (604).

6. A steel structure connection device for steel structure engineering according to claim 4, characterized in that: The second clamping mechanism (7) includes a base plate (8) fixedly connected to the top of the insert block (701), a positioning rod (801) fixedly connected to one side of the top of the base plate (8), a screw (802) rotatably connected to one side of the top of the base plate (8), and a clamping plate (9) with one side threadedly connected to the screw (802) is slidably connected to the outside of the positioning rod (801).

Citation Information

Patent Citations

  • Steel structure connecting device for steel structure engineering

    CN221270208U