Splicing type hoisting steel beam

Abstract

The utility model belongs to the technical field of spliced steel beams, and particularly relates to a spliced hoisting steel beam which comprises a steel beam body. A second limiting hole is formed in the middle of the matching groove in a penetrating mode, and fixing mechanisms are arranged on the two sides of the middle of the steel beam body. By arranging the fixing mechanism, when the steel beam bodies are spliced and installed, a matching block at one end of one group of steel beam bodies is embedded into a matching groove at one end of the other group of steel beam bodies, and a fixing plate in the fixing mechanism is pushed, so that the fixing plate moves to one end of a sliding groove under the limitation of a sliding block; a third limiting hole in the middle of a fixing plate coincides with a first limiting hole and a second limiting hole, a bolt penetrates through the third limiting hole to be limited with the first limiting hole and the second limiting hole, and therefore splicing installation of the steel beam body is achieved. And the positions of the connecting plates and the connecting blocks are fixed, and meanwhile the effect that the two steel beam bodies are fixedly connected is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of spliced ​​steel beams, in particular to a spliced ​​hoisting steel beam. Background Art

[0002] Beams made of steel, crane beams and working platform beams in factories, floor beams in multi-story buildings, purlins in roof structures, etc., can all be made of steel beams. At present, steel beams are more common in prefabricated buildings, and steel beams are generally installed through lifting equipment during installation.

[0003] In the prior art, the spliced ​​lifting steel beam is composed of a steel beam body, a limiting mechanism and a latch, etc. When assembling the lifting steel beam, two sets of steel beam bodies are connected together, and the two sets of steel beam bodies are limited and fixed by the limiting plate in the limiting mechanism, and the limiting plate is fixed to the connection between the two sets of steel beam bodies by the latch for fixed installation.

[0004] In the current prior art, when the steel beam body is spliced ​​and installed, most of the existing steel beams are more complicated to connect in order to make the connection parts more firm, which leads to reduced assembly efficiency; therefore, a spliced ​​lifting steel beam is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art and solve the problem that most of the steel beams in the prior art are complicated to connect in order to make the connection parts more firm, thereby reducing the efficiency of assembly, a spliced ​​lifting steel beam is proposed.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the utility model discloses a spliced ​​hoisting steel beam, comprising a steel beam body; a matching block is installed at one end of the steel beam body, a first limiting hole is opened in the middle of the matching block, a matching groove is opened at the other end of the steel beam body, a second limiting hole is opened in the middle of the matching groove, and fixing mechanisms are arranged on both sides of the middle of the steel beam body;

[0007] The fixing mechanism includes a slide groove, which is opened on both sides of the middle of the steel beam body. Slide blocks are slidably arranged in the slide groove, and a group of slide blocks are opened on the upper part of the slide block. A fixing plate is installed between the slide blocks, and a third limiting hole is symmetrically opened in the middle of the fixing plate.

[0008] Preferably, a limiting mechanism is provided above the fixing mechanism, and the limiting mechanism includes a pin groove, and the pin groove is connected to one end of the slide groove. A pin is rotatably provided inside the pin groove, and one end of the pin is limited in the limiting groove, and a rotating block is fixed to the other end of the pin. By providing the pin, it is convenient to fix the pin to the slide block.

[0009] Preferably, the two groups of steel beams are embedded and matched with each other through matching blocks and matching grooves, which facilitates the butt-jointed installation of the two groups of steel beams.

[0010] Preferably, after the matching block is embedded and matched with the matching groove, the first limiting hole and the second limiting hole overlap, which is convenient for the bolt to fix and limit the matching block.

[0011] Preferably, the third limiting hole overlaps with the first limiting hole and the second limiting hole, so as to facilitate the insertion of the bolt into the limiting hole.

[0012] Preferably, a bolt is rotatably arranged in the third limiting hole, and a nut is rotatably installed at one end of the bolt. By arranging the bolt and the nut, it is convenient to fix the two groups of steel beams.

[0013] Beneficial effects of the utility model:

[0014] The utility model provides a spliced ​​lifting steel beam. By setting a fixing mechanism, when the steel beam body is spliced ​​and installed, the matching block at one end of one group of steel beam bodies is embedded in the matching groove at one end of another group of steel beam bodies, and the fixing plate in the fixing mechanism is pushed so that the fixing plate moves to one end of the sliding groove under the limit of the sliding block, and the third limiting hole in the middle of the fixing plate coincides with the first limiting hole and the second limiting hole, so that the bolt is passed through the third limiting hole and the first limiting hole and the second limiting hole for limiting, thereby realizing the splicing and installation of the steel beam body, and the bolt is connected into the fixing plate, the steel beam body and the third limiting hole opened on the surface of the fixing plate to fix the position of the connecting plate and the connecting block, and at the same time, the effect of fixing and connecting the two steel beam bodies is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a butt-jointed fixed structure of the entire steel beam;

[0017] Figure 2 It is a partial cross-sectional view of the butt-jointed and fixed steel beam body;

[0018] Figure 3 It is a partial cross-sectional view of a single steel beam;

[0019] Figure 4 is an enlarged cross-sectional view of the limiting mechanism;

[0020] Legend:

[0021] 1. Steel beam body; 2. Matching block; 3. First limiting hole; 4. Matching groove; 5. Second limiting hole; 6. Limiting mechanism; 601. Pin groove; 602. Pin; 603. Rotating block; 7. Fixing mechanism; 701. Slide groove; 702. Sliding block; 703. Fixing plate; 704. Third limiting hole; 705. Limiting groove; 8. Bolt; 9. Nut. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Specific examples are given below.

[0024] See also Figure 1-Figure 4 The utility model provides a spliced ​​lifting steel beam, including a steel beam body 1; a limiting mechanism 6 is arranged above the fixing mechanism 7; the limiting mechanism 6 includes a pin groove 601, the pin groove 601 is connected to one end of a slide groove 701, a pin 602 is rotatably arranged inside the pin groove 601, one end of the pin 602 is limited in the limiting groove 705, and a rotating block 603 is fixed to the other end of the pin 602.

[0025] During operation, when the steel beam body 1 is being spliced ​​and installed, a set of rotating blocks 603 in the upper limit mechanism 6 of the steel beam body 1 is rotated, so that the rotating block 603 drives the pin 602 to rotate, and through the cooperation of the pin 602 and the pin groove 601, the pin 602 moves from the limit groove 705 to the top of the pin groove 601.

[0026] Furthermore, a matching block 2 is installed at one end of the steel beam body 1, a first limiting hole 3 is opened in the middle of the matching block 2, a matching groove 4 is opened at the other end of the steel beam body 1, a second limiting hole 5 is opened in the middle of the matching groove 4, and a fixing mechanism 7 is arranged on both sides of the middle of the steel beam body 1; the fixing mechanism 7 includes a slide groove 701, the slide groove 701 is arranged on both sides of the middle of the two sides of the steel beam body 1, a slider 702 is slidably arranged in the slide groove 701, and a group of sliders 702 are arranged on the upper part of the slider 702. Slot 705, a fixing plate 703 is installed between the slider 702, and a third limiting hole 704 is symmetrically opened in the middle of the fixing plate 703. The two groups of steel beam bodies 1 are embedded and matched with each other through the matching block 2 and the matching slot 4. After the matching block 2 and the matching slot 4 are embedded and matched, the first limiting hole 3 coincides with the second limiting hole 5, and the third limiting hole 704 coincides with the first limiting hole 3 and the second limiting hole 5. A bolt 8 is rotatably set in the third limiting hole 704, and a nut 9 is rotatably installed at one end of the bolt 8.

[0027] During operation, the matching block 2 at one end of one group of steel beam bodies 1 is embedded into the matching groove 4 at one end of another group of steel beam bodies 1, and the fixing plate 703 in the fixing mechanism 7 is pushed so that the fixing plate 703 moves to one end of the sliding groove 701 under the limit of the slider 702, and the third limiting hole 704 in the middle of the fixing plate 703 coincides with the first limiting hole 3 and the second limiting hole 5, so that the bolt 8 is passed through the third limiting hole 704 and the first limiting hole 3 and the second limiting hole 5 to limit the penetration, and the nut 9 is rotated so that the nut 9 squeezes the fixing plate 703 with the cooperation of the bolt 8, so that the fixing plate 703 fixes the matching block 2 in the matching groove 4 at the joint of the two groups of steel beam bodies 1, thereby realizing the splicing and installation of the steel beam bodies 1.

[0028] Working principle: When the steel beam body 1 is being spliced ​​and installed, the rotating block 603 in the upper limit mechanism 6 of one set of steel beam bodies 1 is rotated, so that the rotating block 603 drives the pin 602 to rotate, and the pin 602 is moved from the limit groove 705 to the top of the pin groove 601 through the cooperation between the pin 602 and the pin groove 601, and the matching block 2 at one end of one set of steel beam bodies 1 is embedded in the matching groove 4 at one end of another set of steel beam bodies 1, and the fixing plate 703 in the fixing mechanism 7 is pushed so that the fixing plate 703 is moved on the slider. The limit of 702 moves down to one end of the slide groove 701, and the third limit hole 704 in the middle of the fixing plate 703 coincides with the first limit hole 3 and the second limit hole 5, so that the bolt 8 passes through the third limit hole 704 and the first limit hole 3 and the second limit hole 5 to limit the penetration, and by rotating the nut 9, the nut 9 squeezes the fixing plate 703 with the cooperation of the bolt 8, so that the fixing plate 703 fixes the matching block 2 in the matching groove 4 at the joint of the two groups of steel beam bodies 1, thereby realizing the splicing and installation of the steel beam body 1.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A spliced ​​hoisting steel beam, characterized in that: It comprises a steel beam body (1); a matching block (2) is installed at one end of the steel beam body (1), a first limiting hole (3) is provided in the middle of the matching block (2), a matching groove (4) is provided at the other end of the steel beam body (1), a second limiting hole (5) is provided in the middle of the matching groove (4), and fixing mechanisms (7) are provided on both sides of the middle of the steel beam body (1); The fixing mechanism (7) comprises a slide groove (701), wherein the slide groove (701) is provided on both sides in the middle of the steel beam body (1), a slider (702) is slidably arranged in the slide groove (701), and a group of sliders (702) are provided with a limiting groove (705) at the upper part, a fixing plate (703) is installed between the sliders (702), and a third limiting hole (704) is symmetrically provided in the middle part of the fixing plate (703).

2. The spliced ​​hoisting steel beam according to claim 1, characterized in that: A limiting mechanism (6) is arranged above the fixing mechanism (7), and the limiting mechanism (6) comprises a pin groove (601), the pin groove (601) is connected to one end of the slide groove (701), a pin (602) is rotatably arranged inside the pin groove (601), one end of the pin (602) is limited in the limiting groove (705), and a rotating block (603) is fixed to the other end of the pin (602).

3. The spliced ​​hoisting steel beam according to claim 1, characterized in that: The two groups of steel beam bodies (1) are embedded and matched with each other through matching blocks (2) and matching grooves (4).

4. The spliced ​​hoisting steel beam according to claim 1, characterized in that: After the matching block (2) and the matching groove (4) are embedded and matched, the first limiting hole (3) and the second limiting hole (5) overlap.

5. The spliced ​​hoisting steel beam according to claim 1, characterized in that: The third limiting hole (704) overlaps with the first limiting hole (3) and the second limiting hole (5).

6. The spliced ​​hoisting steel beam according to claim 5, characterized in that: A bolt (8) is rotatably arranged in the third limiting hole (704), and a nut (9) is rotatably mounted on one end of the bolt (8).

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