Special-shaped steel structural part hoisting clamp

Abstract

The utility model discloses a special-shaped steel structural member hoisting clamp, which relates to the technical field of steel structural member processing, and comprises a bottom frame, a storage plate, a hoisting assembly, a positioning assembly and a clamping column, a containing plate and a hoisting assembly are arranged on the bottom frame, a through movable groove is formed in the containing plate, four positioning assemblies are movably arranged at the movable groove, the positions of the four positioning assemblies can be independently adjusted, and each positioning assembly is connected with a clamping column with the diameter larger than that of the movable groove so that the four clamping columns can be close to or away from the special-shaped steel structural part. And clamping or loosening of the special-shaped steel structural part is completed. According to the special-shaped steel structural part clamping and hoisting device, stable clamping and hoisting operation of the special-shaped steel structural part is achieved, the clamping effect is greatly improved through supporting of the bottom and fixing of the side portions of the special-shaped steel structural part in the clamping and hoisting process, safety is high, and the special-shaped steel structural part clamping and hoisting device has high use value.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, in particular to a hoisting fixture for special-shaped steel structure. Background Art

[0002] As the application scope of steel structures becomes wider and wider, buildings are designed with a large number of special-shaped steel components. These steel structures are not flat in the four directions of front, back, left and right, and there are protruding special-shaped areas. During the processing and transportation, it brings considerable difficulty to lifting and transportation.

[0003] To this end, the existing technology adopts a side clamping method to achieve the clamping of special-shaped steel structures; for example, Chinese patent CN220998944U proposes an auxiliary lifting device for special-shaped steel structures. During the implementation process, the device can be adjusted according to the size of the special-shaped steel structure. However, due to the use of symmetrical clamping and fixation, the contact position between the clamping part and the special-shaped steel member is limited during clamping, and the position of the clamping part cannot be adjusted according to the specific structure of the special-shaped steel member. The flexibility is limited and the safety needs to be improved. Utility Model Content

[0004] The purpose of the present invention is to solve the problems raised in the above background technology, and then proposes a lifting fixture for special-shaped steel structural parts.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A lifting fixture for special-shaped steel structures includes a base frame, a storage plate, a lifting assembly, a positioning assembly and a clamping column; the base frame is provided with a storage plate and a lifting assembly, the storage plate is provided with a movable groove running through it, and four groups of positioning assemblies are movably provided at the movable groove, the positions of the four groups of positioning assemblies can be adjusted independently, and each group of positioning assemblies is connected to a clamping column with a diameter larger than the movable groove, so that the four clamping columns are close to or away from the special-shaped steel structure, thereby completing the clamping or loosening of the special-shaped steel structure.

[0007] Furthermore, the base frame includes a base plate, support rods and a buffer pad; four support rods connected to the storage plate are vertically arranged on the base plate, and a buffer pad is installed at the bottom of the base plate to reduce the shock generated when the lifting fixture falls and contacts the ground.

[0008] Furthermore, the lifting assembly includes a lifting rod and an iron chain; there are four lifting rods and they are vertically arranged on the storage plate, and each lifting rod is connected to an iron chain for connecting to an external lifting equipment. The four iron chains are connected to the external lifting equipment from four directions, thereby improving the stability of the lifting.

[0009] Furthermore, the height of the boom is greater than the height of the clamping column to facilitate subsequent lifting operations.

[0010] Furthermore, the movable groove is X-shaped, and four groups of positioning components are respectively placed in the groove body in four directions of the X-shaped movable groove.

[0011] Furthermore, the movable groove is cross-shaped, and the four groups of positioning components are respectively placed in the groove body of the cross-shaped movable groove.

[0012] Furthermore, the positioning assembly includes a positioning screw and a locking nut; the positioning screw is placed in the movable groove, and the bottom end of the positioning screw extends to the bottom of the movable groove and is connected to the locking nut, and the clamping column is connected to the top end of the positioning screw.

[0013] Furthermore, a set of clamping components is provided on the top of each clamping column to fix the top of the special-shaped steel structure.

[0014] Furthermore, the clamping assembly includes a mounting seat, a fixing bolt and a pressure seat; the mounting seat is arranged at the top of the clamp column, the mounting seat is vertically threaded with a fixing bolt, and a pressure seat is provided at the bottom end of the fixing bolt to fix the top of the special-shaped steel structure.

[0015] Furthermore, the mounting seat is rotatably arranged on the top of the clamping column so that the position of the mounting seat can be fine-tuned according to the top structure of the special-shaped steel structure.

[0016] Furthermore, the pressure seat is made of rubber.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model realizes the stable clamping and lifting operation of special-shaped steel structures through the coordinated arrangement of the base frame, storage plate, lifting assembly, positioning assembly and clamping column. During the clamping and lifting process, the bottom of the special-shaped steel structure is supported by the storage plate, and the side is clamped by the position-adjustable clamping column, which greatly improves the clamping effect of the special-shaped steel structure, has a wide range of adaptability and high use value. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the installation position of the positioning screw;

[0021] Figure 3 It is a structural diagram of the movable tank;

[0022] Figure 4 This is a working diagram of the utility model;

[0023] Figure 5 This is a schematic diagram of the installation position of the compression assembly;

[0024] Figure 6 for Figure 5 A partial enlarged view of middle A;

[0025] Among them: 1. Base frame; 11. Bottom plate; 12. Support rod; 13. Buffer pad; 2. Storage board; 21. Movable slot; 3. Lifting assembly; 31. Lifting rod; 32. Chain; 4. Positioning assembly; 41. Positioning screw; 42. Locking nut; 5. Clamping column; 6. Clamping assembly; 61. Mounting seat; 62. Fixing bolt; 63. Pressing seat. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. The present invention is further described in conjunction with the drawings and embodiments:

[0027] Refer to the attached Figure 1 -Attached Figure 4 As shown, a lifting fixture for special-shaped steel structures includes a base frame 1, a storage plate 2, a lifting assembly 3, a positioning assembly 4 and a clamping column 5; in this embodiment, the base frame 1 is in contact with the ground to play a supporting role, and a storage plate 2 for placing special-shaped steel structures and a lifting assembly 3 for connecting with external lifting equipment are provided on the base frame 1, wherein a through movable groove 21 is opened on the storage plate 2, and four groups of positioning assemblies 4 are movably provided at the movable groove 21, and the positions of the four groups of positioning assemblies 4 can be adjusted independently, and each group of positioning assemblies 4 is connected to a clamping column 5 for clamping the side of the special-shaped steel structure and having a diameter larger than the movable groove 21, so that the four clamping columns 5 are close to or away from the special-shaped steel structure, thereby completing the clamping or loosening of the special-shaped steel structure.

[0028] In the above embodiment, the structure of the chassis 1 is specifically as follows:

[0029] Refer to the attached Figure 1 As shown, the base frame 1 includes a base plate 11, support rods 12 and a buffer pad 13; four support rods 12 are vertically arranged on the base plate 11 and connected to the storage plate 2, so that a space is formed between the base plate 11 and the storage plate 2. A buffer pad 13 is installed at the bottom of the base plate 11 to reduce the shock generated when the lifting fixture falls and contacts the ground.

[0030] In the above embodiment, the structure of the hoisting assembly 3 is specifically as follows:

[0031] Refer to the attached Figure 1 and attached Figure 4As shown, the lifting assembly 3 includes a lifting rod 31 and an iron chain 32; there are four lifting rods 31 and they are vertically arranged on the storage plate 2, and in this embodiment, the height of the lifting rod 31 is greater than the height of the clamping column 5 to facilitate subsequent lifting operations, and each lifting rod 31 is connected to a chain 32 for connecting to an external lifting equipment. Among them, the four iron chains 32 are connected to the external lifting equipment from four directions, which improves the stability of the lifting.

[0032] In the above embodiment, the structure of the movable groove 21 is specifically as follows:

[0033] Refer to the attached Figure 2 As shown, the movable groove 21 is X-shaped, and the four positioning components 4 are respectively placed in the groove body of the X-shaped movable groove 21 in four directions; Figure 3 As shown, the movable groove 21 is cross-shaped, and four groups of positioning components 4 are respectively placed in the groove body of the cross-shaped movable groove 21; among them, the four groups of positioning components 4 are respectively moved from four directions to realize the change of the position of the clamping column 5, so that the clamping column 5 can complete the clamping of the special-shaped steel structure from four directions, thereby improving the clamping effect.

[0034] In the above embodiment, the structure of the positioning component 4 is specifically as follows:

[0035] Refer to the attached Figure 1 As shown, the positioning assembly 4 includes a positioning screw 41 and a locking nut 42; the positioning screw 41 is placed in the movable groove 21, and the bottom end of the positioning screw 41 extends to the bottom of the movable groove 21 and is connected to the locking nut 42, and the clamping column 5 is connected to the top of the positioning screw 41; during implementation, the position of the clamping column 5 can be fixed and loosened by adjusting the locking nut 42, and the position of the clamping column 5 can be adaptively moved according to the structure of the special-shaped steel structure, and finally the locking nut 42 can be tightened to complete the clamping operation of the special-shaped steel structure.

[0036] In addition, in order to improve the clamping effect of special-shaped steel structures, refer to the attached Figure 5 and attached Figure 6 As shown, a set of clamping components 6 is provided on the top of each clamping column 5 to fix the top of the special-shaped steel structure;

[0037] Specifically, the clamping assembly 6 includes a mounting seat 61, a fixing bolt 62 and a pressure seat 63; the mounting seat 61 is rotatably set on the top of the clamping column 5, so that the position of the mounting seat 61 can be fine-tuned according to the top structure of the special-shaped steel structure. The mounting seat 61 is vertically threaded with a fixing bolt 62, and the bottom end of the fixing bolt 62 is provided with a pressure seat 63 made of rubber for contacting the top of the special-shaped steel structure; during implementation, after the four clamping columns 5 complete the fixation of the side of the special-shaped steel structure, the fixation of the top of the special-shaped steel structure can be completed by operating the fixing bolt 62.

[0038] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A hoisting fixture for special-shaped steel structures, characterized by: It comprises a base frame (1), a storage plate (2), a lifting assembly (3), a positioning assembly (4) and a clamping column (5); A storage plate (2) and a lifting assembly (3) are provided on the base frame (1). A movable groove (21) is provided on the storage plate (2). Four groups of positioning assemblies (4) are movably provided at the movable groove (21). The positions of the four groups of positioning assemblies (4) can be adjusted independently, and each group of positioning assemblies (4) is connected to a clamping column (5) having a diameter larger than the movable groove (21), so that the four clamping columns (5) are close to or away from the special-shaped steel structure.

2. The special-shaped steel structure lifting fixture according to claim 1, characterized in that: The base frame (1) comprises a base plate (11), a support rod (12) and a buffer pad (13); Four support rods (12) connected to the storage plate (2) are vertically arranged on the bottom plate (11), and a buffer pad (13) is installed at the bottom of the bottom plate (11).

3. The special-shaped steel structure lifting fixture according to claim 1, characterized in that: The hoisting assembly (3) includes a hoisting rod (31) and an iron chain (32); There are four suspension rods (31) vertically arranged on the storage plate (2), and each suspension rod (31) is connected to an iron chain (32).

4. The special-shaped steel structure lifting fixture according to claim 3, characterized in that: The height of the suspension rod (31) is greater than the height of the clamping column (5).

5. The special-shaped steel structure lifting fixture according to claim 1, characterized in that: The movable groove (21) is X-shaped, and the four groups of positioning components (4) are respectively placed in the groove body in four directions of the X-shaped movable groove (21).

6. The special-shaped steel structure lifting fixture according to claim 1, characterized in that: The movable groove (21) is cross-shaped, and the four groups of positioning components (4) are respectively placed in the groove body of the cross-shaped movable groove (21).

7. A special-shaped steel structure lifting fixture according to claim 5 or 6, characterized in that: The positioning assembly (4) includes a positioning screw (41) and a locking nut (42); The positioning screw (41) is placed in the movable groove (21), and the bottom end of the positioning screw (41) extends to the bottom of the movable groove (21) and is connected to a locking nut (42), and the clamping column (5) is connected to the top end of the positioning screw (41).

8. The special-shaped steel structure lifting fixture according to claim 1, characterized in that: A set of clamping components (6) is provided on the top of each clamping column (5) to fix the top of the special-shaped steel structure.

9. The special-shaped steel structure lifting fixture according to claim 8, characterized in that: The pressing assembly (6) includes a mounting seat (61), a fixing bolt (62) and a pressing seat (63); The mounting seat (61) is arranged on the top of the clamping column (5), and a fixing bolt (62) is vertically threadedly connected to the mounting seat (61), and a pressure seat (63) is provided at the bottom end of the fixing bolt (62).

10. The special-shaped steel structure lifting fixture according to claim 9, characterized in that: The mounting seat (61) is rotatably arranged on the top of the clamping column (5).

Images