Steel structure splicing fixing clamp

By combining the slider and groove, the positioning hole and the positioning post, and the threaded drive of the screw and the outer cylinder, as well as the use of rubber blocks, the complexity, damage and instability of existing steel structure splicing clamps are solved, realizing convenient and stable steel structure fixing, and improving splicing accuracy and surface protection.

CN224116036UActive Publication Date: 2026-04-14JIANGSU HAIYANG HEAVY IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HAIYANG HEAVY IND CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing steel structure splicing and fixing clamps have problems such as complex structure, cumbersome installation, poor versatility, easy damage to the surface of steel structure, and unstable clamping, which affect splicing accuracy and welding quality.

Method used

The design employs a slider and groove combination, along with the matching of positioning holes and positioning pins. Stable clamping force is provided through the threaded transmission between the screw and the outer cylinder, and rubber blocks are used to increase friction and avoid damage caused by hard contact.

Benefits of technology

It enables rapid and stable positioning and clamping of steel structures, improves operational efficiency and versatility, protects the surface quality of steel structures, and ensures splicing accuracy and welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel structure splicing, in particular to a steel structure splicing fixing clamp which comprises a base and a fixing bolt, a plurality of positioning holes are formed in the front portion and the rear portion of the upper end of the base respectively, and handles are fixedly connected to the middle of the front end and the middle of the rear end of the base respectively. The right portion of the upper end of the base is fixedly connected with a rubber block through a fixing bolt in a threaded mode, a sliding groove is formed in the middle of the upper end of the base, and the upper end of the base is movably connected with a fixing mechanism. According to the steel structure splicing and fixing clamp, flexible movement of the clamping plates is achieved through the sliding blocks and the sliding grooves, fixing of the outer cylinder is guaranteed through the positioning columns and the positioning holes, stable clamping force is provided through thread transmission, the surface of a steel structure is protected through the rubber blocks, and convenient, stable and protective splicing and fixing are achieved on the whole.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure splicing technology, and in particular to a steel structure splicing fixing clamp. Background Technology

[0002] In modern construction and industrial production, steel structures are widely used due to their advantages such as high strength, good toughness, and convenient construction. During the processing of steel structures, splicing is a crucial step, requiring precise positioning and stable fixing of each component to ensure the quality and performance of the overall structure. Currently, various steel structure splicing and fixing clamps exist on the market. While some traditional clamps can achieve basic clamping functions, they reveal many problems in actual operation. Some clamps have complex structures, cumbersome installation and disassembly processes, consuming significant manpower and time costs, and affecting work efficiency. Other clamps cannot guarantee good adaptability to steel structures of different sizes during fixing, exhibiting poor versatility. Some clamps, due to their rigid contact when clamping steel structures, easily cause scratches, wear, and other damage to the steel structure surface, affecting its appearance and corrosion resistance. Furthermore, the clamping force is unstable, making the steel structure prone to displacement during subsequent processing, severely affecting splicing accuracy and welding quality. Therefore, it is necessary to design a steel structure splicing and fixing clamp to solve the above problems. Utility Model Content

[0003] The main purpose of this utility model is to provide a steel structure splicing and fixing clamp, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A steel structure splicing and fixing clamp includes a base and a fixing bolt. The upper front and upper rear of the base are provided with several positioning holes. The front middle and rear middle of the base are fixedly connected with handles. The upper right of the base is fixedly connected with a rubber block by the fixing bolt. The upper middle of the base is provided with a sliding groove. The upper end of the base is movably connected with a fixing mechanism.

[0006] Preferably, the fixing mechanism includes a clamping plate, with side plates fixedly connected to the front and rear left ends of the clamping plate. A connecting rod is movably connected between the two side plates. Two fixing sleeves are fitted onto the front and rear outer surfaces of the connecting rod. A slider is fixedly connected to the middle lower end of the clamping plate. A middle block is fixedly connected to the middle outer surface of the connecting rod. A screw is movably connected to the middle left end of the middle block via a bearing. An outer cylinder is fitted onto the outer surface of the screw. A screwing block is fixedly connected to the left end of the screw. A pad is fixedly connected to the lower outer surface of the outer cylinder. Positioning pins are fixedly connected to the front and rear lower ends of the pad. The clamping plate is movably connected to the upper end of the base.

[0007] Preferably, a number of rubber blocks are fixedly connected to the right end of the clamping plate and the left end of the docking plate.

[0008] Preferably, the position and size of the positioning hole are adapted to the position and size of the positioning post.

[0009] Preferably, the clamping plate is movably connected to the base via a slider and the lower end face of the clamping plate is in contact with the upper end face of the base.

[0010] Preferably, the screw is threadedly engaged with the outer cylinder, and the screw block is located on the left side of the outer cylinder. The intermediate block is fixed on the connecting rod and rotatably connected to the screw.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. In this utility model, the sliding cooperation between the slider and the slide groove enables the rapid displacement of the clamping plate without complicated debugging. Through the multiple sets of matching designs of the positioning column and the positioning hole, different positioning holes can be selected according to the steel structure size, avoiding the drawback of traditional clamps that require equipment replacement, and effectively improving operating efficiency and versatility.

[0013] 2. In this utility model, a stable clamping force is provided by the threaded transmission between the screw and the outer cylinder, and the friction is increased by the rubber block. This can prevent the steel structure from sliding and avoid surface damage, thus ensuring the surface quality and splicing accuracy of the steel structure during the splicing process. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a steel structure splicing and fixing clamp according to the present invention;

[0015] Figure 2 This is a partial structural schematic diagram of a steel structure splicing and fixing clamp according to the present invention;

[0016] Figure 3 This is a schematic diagram of the fixing mechanism of a steel structure splicing and fixing clamp according to the present invention;

[0017] Figure 4 This is a detailed enlarged structural diagram of point A of a steel structure splicing and fixing clamp according to this utility model.

[0018] In the diagram: 1. Base; 2. Slide groove; 3. Positioning hole; 4. Handle; 5. Fixing mechanism; 6. Connecting plate; 7. Rubber block; 8. Fixing bolt; 51. Tightening block; 52. Outer cylinder; 53. Screw; 54. Pad; 55. Positioning post; 56. Clamping plate; 57. Connecting rod; 58. Fixing sleeve; 59. Intermediate block; 511. Slider; 512. Side plate. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figure 1-4 This utility model provides a technical solution:

[0023] A steel structure splicing and fixing clamp includes a base 1 and a fixing bolt 8. The upper front and upper rear of the base 1 are provided with several positioning holes 3. The front middle and rear middle of the base 1 are fixedly connected with handles 4. The upper right part of the base 1 is threadedly fixedly connected with a rubber block 7 through the fixing bolt 8. The upper middle part of the base 1 is provided with a sliding groove 2. The upper end of the base 1 is movably connected with a fixing mechanism 5.

[0024] In this embodiment, the fixing mechanism 5 includes a clamping plate 56. Side plates 512 are fixedly connected to both the front and rear left ends of the clamping plate 56. A connecting rod 57 is movably connected between the two side plates 512. Two fixing sleeves 58 are fitted onto both the front and rear outer surfaces of the connecting rod 57. A slider 511 is fixedly connected to the middle lower end of the clamping plate 56. A middle block 59 is fixedly connected to the middle outer surface of the connecting rod 57. A screw 53 is movably connected to the middle left end of the middle block 59 via a bearing. An outer cylinder 52 is fitted onto the outer surface of the screw 53. A screw block 51 is fixedly connected to the left end of the screw 53. A pad 54 is fixedly connected to the lower part of the outer surface of the outer cylinder 52. A positioning post 55 is fixedly connected to the front and rear parts of the lower end of the pad 54. A clamping plate 56 is movably connected to the upper end of the base 1. The clamping plate 56 is movably connected to the slide groove 2 of the base 1 through the slider 511, and the lower end surface of the clamping plate 56 is in contact with the upper end surface of the base 1. The screw 53 is threadedly engaged with the outer cylinder 52, and the screw block 51 is located on the left side of the outer cylinder 52. The middle block 59 is fixed on the connecting rod 57 and rotatably connected to the screw 53.

[0025] Through the above scheme: the cooperation between slider 511 and slide groove 2 enables the flexible movement of clamping plate 56; the snap-fit ​​between positioning post 55 and positioning hole 3 ensures the fixation of outer cylinder 52; the threaded transmission structure between screw 53 and outer cylinder 52 is simple and the clamping force is stable; the setting of rubber block 7 can increase friction to prevent the steel structure from sliding and avoid damage to its surface; fixing sleeve 58 ensures the stability of movement of connecting rod 57; the overall structure realizes convenient, stable and protective splicing and fixing of steel structure.

[0026] In this embodiment, the position and size of the positioning hole 3 are adapted to the position and size of the positioning post 55.

[0027] The above solution ensures that the positioning pin 55 can be accurately inserted into the positioning hole 3, achieving reliable positioning of the outer cylinder 52, providing a stable support point for the screw 53, and guaranteeing the effectiveness of the threaded transmission.

[0028] It should be noted that this utility model is a steel structure splicing and fixing clamp. In use, the clamp is first placed on the operating platform using the handles 4 at the front and rear ends of the base 1. The slide groove 2 in the middle of the upper end of the base 1 provides a lateral movement track for the fixing mechanism 5. After the steel structure is placed on the base 1, the fixing mechanism 5 is pushed. Because the slider 511 at the lower end of the clamping plate 56 is movably connected to the slide groove 2, and the lower end surface of the clamping plate 56 is in contact with the upper end surface of the base 1, the fixing mechanism 5 can slide along the slide groove 2 to the side of the steel structure. At this time, the screw block 51 is turned, causing the screw rod 53 to rotate. Because the screw rod 53 is threadedly engaged with the outer cylinder 52, and the outer cylinder 52 is engaged in the positioning hole 3 of the base 1 through the positioning post 55 at the lower end of the pad 54, the positioning hole 3 and the positioning post 55 are size-matched. The outer cylinder 52 remains stationary. When the screw rod 53 rotates, due to the middle block... 59 is movably connected to the screw 53 via a bearing and fixed to the connecting rod 57. The screw 53 will move to the left along the axis. The movement of the screw 53 is transmitted to the connecting rod 57 through the intermediate block 59. The connecting rod 57 is inserted between the two side plates 512. The fixing sleeve 58 on its outer surface ensures stability during movement. The connecting rod 57 drives the clamping plate 56 to move to the left, so that the rubber block 7 at the right end of the clamping plate 56 and the rubber block 7 at the left end of the docking plate 6 fixed to the right end of the base 1 by the fixing bolt 8 form a clamping force to clamp the steel structure. The rubber block 7 can increase the friction to prevent the steel structure from shifting and avoid surface damage caused by hard clamping. When it is necessary to loosen, the screw block 51 is turned in the opposite direction, the screw 53 moves to the right, the clamping plate 56 retracts with the connecting rod 57, the positioning post 55 disengages from the positioning hole 3, and the moving fixing mechanism 5 can be disassembled.

[0029] 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 illustrative of the principles of this 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A steel structure splicing and fixing clamp, comprising a base (1) and fixing bolts (8), characterized in that: The upper front and upper rear of the base (1) are provided with several positioning holes (3). The middle of the front end and the middle of the rear end of the base (1) are fixedly connected with handles (4). The upper right side of the base (1) is fixedly connected with a rubber block (7) by a fixing bolt (8). The middle of the upper end of the base (1) is provided with a sliding groove (2). The upper end of the base (1) is movably connected with a fixing mechanism (5).

2. The steel structure splicing and fixing clamp according to claim 1, characterized in that: The fixing mechanism (5) includes a clamping plate (56). Side plates (512) are fixedly connected to the front and rear left ends of the clamping plate (56). A connecting rod (57) is movably connected between the two side plates (512). Two fixing sleeves (58) are fitted onto the front and rear outer surfaces of the connecting rod (57). A slider (511) is fixedly connected to the middle of the lower end of the clamping plate (56). A middle... The middle block (59) has a screw (53) movably connected to the middle left end of the middle block (59) via a bearing. The outer surface of the screw (53) is fitted with an outer cylinder (52). The left end of the screw (53) is fixedly connected with a screw block (51). The lower part of the outer surface of the outer cylinder (52) is fixedly connected with a pad (54). The lower front and lower rear parts of the pad (54) are both fixedly connected with positioning pins (55). The clamping plate (56) is movably connected to the upper end of the base (1).

3. A steel structure splicing and fixing clamp according to claim 2, characterized in that: Several rubber blocks (7) are fixedly connected to the right end of the clamping plate (56) and the left end of the docking plate (6).

4. A steel structure splicing and fixing clamp according to claim 1, characterized in that: The position and size of the positioning hole (3) are adapted to the position and size of the positioning post (55).

5. A steel structure splicing and fixing clamp according to claim 2, characterized in that: The clamping plate (56) is movably connected to the slide groove (2) of the base (1) via the slider (511), and the lower end face of the clamping plate (56) is in contact with the upper end face of the base (1).

6. A steel structure splicing and fixing clamp according to claim 2, characterized in that: The screw (53) is threadedly engaged with the outer cylinder (52), and the screw block (51) is located on the left side of the outer cylinder (52). The intermediate block (59) is fixed on the connecting rod (57) and rotatably connected to the screw (53).