C-shaped steel guide rail connecting piece

Abstract

The utility model relates to the technical field of connecting pieces, and discloses a C-shaped steel guide rail connecting piece which comprises a connecting base block, a plurality of installing grooves are formed in the upper surface of the connecting base block, a plurality of inserting holes are formed in the side face of the connecting base block, the inserting holes correspond to the installing grooves in a one-to-one mode and are communicated with the installing grooves, first nuts are placed in the installing grooves, and second nuts are placed in the installing grooves. The C-shaped steel guide rail comprises a first guide rail and a second guide rail, penetrating holes are formed in the side faces of the first guide rail and the second guide rail, and first connecting bolts are inserted into the penetrating holes. According to the C-shaped steel guide rail connecting piece, the mounting groove is formed in the connecting base block, the first nut is arranged in the mounting groove, when the first guide rail and the second guide rail are installed in a butt joint mode, the connecting base block is placed in an inner cavity of the connecting base block, threaded connection of the first connecting bolt and the first nut is facilitated, and the first nut is not prone to shifting or sliding off; convenience is provided for operation of workers, and the effect of convenient assembly and connection is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a C-shaped steel guide rail connector. Background Art

[0002] When C-shaped steel is butt-jointed and installed, it is necessary to use a connector for reinforcement. In the prior art, the patent document with the announcement number CN221003423U discloses a C-shaped steel guide rail connector, including a load-bearing long plate for abutting against the inner side of the C-shaped steel web and inner abutment strips formed along the same direction on both sides of the length direction of the load-bearing long plate for abutting against the inner side of the C-shaped steel wing plate; the inner side of the load-bearing long plate is formed with a flange formed along the extension direction of the inner abutment strip to form an internal through-hole structure, and a through hole for the bolt to pass through is provided at the proximal end of the web of the C-shaped steel, and the wall of the hole structure has a threaded hole for the bolt to pass through the through hole to screw and fix the adjacent C-shaped steels together on the connector. When the connector of the present application connects and assembles adjacent C-shaped steels, it only needs to use bolts to pass through the through holes on the C-shaped steel and then screw and lock them in the threaded holes on the flange, that is, the C-shaped steel can be quickly assembled, which has the advantages of simple structure and convenient assembly, greatly improving the construction efficiency.

[0003] In actual use, for some C-shaped steels with wider wing panels, that is, the inner cavity of the C-shaped steel is deeper, when placing nuts or connecting plates in the inner cavity of the C-shaped steel, the staff's hands need to be inserted, the line of sight is blocked during the operation, the connecting parts are easy to fall off, and it is very difficult to align the bolt holes, resulting in very inconvenient operation. Based on this, the existing connecting parts are not convenient to install in C-shaped steels with deeper inner cavities, and further improvement is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a C-shaped steel guide rail connector to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a C-shaped steel guide rail connector, comprising a connecting base block, the upper surface of the connecting base block is provided with a plurality of mounting grooves, the side surface of the connecting base block is provided with a plurality of insertion holes, the insertion holes correspond to the mounting grooves one by one, and the insertion holes are connected with the mounting grooves, a first nut is placed in the mounting groove, the C-shaped steel guide rail comprises a first guide rail and a second guide rail, the side surfaces of the first guide rail and the second guide rail are provided with through holes, and a first connecting bolt is inserted in the through hole, the threaded end of the first connecting bolt extends into the mounting groove through the insertion hole, so that the threaded end of the first connecting bolt is threadedly connected to the first nut, the side surface of the connecting base block is in close contact with the inner wall of the first guide rail and the second guide rail, so as to achieve docking and fixation of the first guide rail and the second guide rail.

[0006] In some embodiments, the mounting groove is a rectangular structure. After the first nut is slid into the mounting groove, two parallel sides of the first nut slide into contact with two parallel side walls of the mounting groove. The first nut is constrained inside the mounting groove, and the first nut will not rotate with the first connecting bolt, thereby facilitating the screwing in and out of the first connecting bolt.

[0007] In some embodiments, an elastic positioning piece is placed inside the mounting groove, the elastic positioning piece is bent into a U-shaped structure, the first nut is placed in the elastic positioning piece, and the first nut is clamped and fixed in the mounting groove by the elastic positioning piece, wherein the upper edge of the elastic positioning piece is provided with two bent edges, the elastic positioning piece is inserted into the mounting groove, and the two bent edges are placed on the upper side of the upper surface of the connecting base block, and the first nut is aligned with the insertion hole by adjusting the position of the elastic positioning piece.

[0008] In some embodiments, a plurality of communication ports are formed on the lower surface of the connection base block, the communication ports correspond to the installation slots one by one, and the communication ports are connected to the installation slots. The elastic positioning piece can be pushed out by inserting a tool into the communication ports.

[0009] In some embodiments, the insertion hole passes through the left and right sides of the connecting base block, and the installation grooves are arranged in two rows on the upper surface of the connecting base block. A second nut is installed in the installation groove through an elastic positioning plate. The side of the first guide rail and the second guide rail away from the first connecting bolt is open, and a connecting plate is placed on the open side of the first guide rail and the second guide rail. A second connecting bolt is inserted into the side of the connecting plate, and the threaded end of the second connecting bolt is threadedly connected to the second nut. An inner lining block is fixedly installed on the side of the connecting plate. When the connecting plate is fixed to the side of the first guide rail and the second guide rail by the second connecting bolt, the inner lining block is stuck in the open opening of the first guide rail and the second guide rail, and the inner lining block is pressed against the open opening of the C-shaped steel rail to improve the firmness and stability of the joint between the first guide rail and the second guide rail.

[0010] Beneficial Effects

[0011] The utility model provides a C-shaped steel guide rail connector, which has the following beneficial effects:

[0012] 1. The C-shaped steel rail connector has an installation groove formed on the connection base block and a first nut disposed in the installation groove. When the first rail and the second rail are butt-jointed and installed, the connection base block is placed in its inner cavity, which facilitates the threaded connection between the first connection bolt and the first nut, and the first nut is not easy to deviate or slip, which provides convenience for the operation of the staff and achieves the effect of convenient assembly and connection.

[0013] 2. The C-shaped steel rail connector has an elastic positioning piece in the installation groove. When the first nut and the second nut are installed, the first nut and the second nut are clamped and fixed in the installation grooves by the elastic positioning piece respectively, so that they are not easy to shake. The positions of the first nut, the second nut and the insertion hole can be adjusted to align with each other, so that the connecting bolt can pass through the inner hole of the nut conveniently.

[0014] 3. The C-shaped steel rail connector is provided with a connecting base block, and the connecting plate and the inner lining block can be fixed to the connecting base block by a second connecting bolt, and the inner lining block is pressed against the opening of the C-shaped steel rail, thereby improving the firmness and stability of the joint between the first rail and the second rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the connection base block;

[0017] Figure 3 It is a schematic diagram of the side section structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the front section structure of the connection base block.

[0019] In the figure: 1 connecting base block, 2 mounting groove, 3 insertion hole, 4 first nut, 5 first guide rail, 6 second guide rail, 7 first connecting bolt, 8 elastic positioning piece, 9 bending edge, 10 connecting port, 11 second nut, 12 connecting plate, 13 second connecting bolt, 14 lining block. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] See also Figures 1 to 4The utility model provides a technical solution: a C-shaped steel guide rail connector, including a connecting base block 1, a plurality of mounting grooves 2 are provided on the upper surface of the connecting base block 1, a plurality of insertion holes 3 are provided on the side of the connecting base block 1, the insertion holes 3 correspond to the mounting grooves 2 one by one, and the insertion holes 3 are connected with the mounting grooves 2, a first nut 4 is placed in the mounting groove 2, the C-shaped steel guide rail includes a first guide rail 5 and a second guide rail 6, the side surfaces of the first guide rail 5 and the second guide rail 6 are both provided with through holes, and a first connecting bolt 7 is inserted in the through holes, the threaded end of the first connecting bolt 7 extends into the mounting groove 2 from the insertion hole 3, so that the threaded end of the first connecting bolt 7 is threadedly connected with the first nut 4, the side surface of the connecting base block 1 is in close contact with the inner wall of the first guide rail 5 and the second guide rail 6, so as to achieve docking and fixation of the first guide rail 5 and the second guide rail 6.

[0022] The mounting groove 2 is a rectangular structure, which is slightly larger than the first nut 4. After the first nut 4 is slid into the mounting groove 2, the two parallel sides of the first nut 4 are in sliding contact with the two parallel side walls of the mounting groove 2. When the first connecting bolt 7 is rotated and screwed into the first nut 4, the first nut 4 is constrained by the inside of the mounting groove 2, and the first nut 4 will not rotate with the first connecting bolt 7, which facilitates the screwing in and out of the first connecting bolt 7.

[0023] In addition, the mounting groove 2 can also be set larger, and an elastic positioning piece 8 is placed inside the mounting groove 2. The elastic positioning piece 8 is bent into a U-shaped structure, and the first nut 4 is placed in the elastic positioning piece 8. The first nut 4 is clamped and fixed in the mounting groove 2 by the elastic positioning piece 8. The upper edge of the elastic positioning piece 8 is provided with two bent edges 9. The elastic positioning piece 8 is inserted into the mounting groove 2, and the two bent edges 9 are placed on the upper side of the upper surface of the connecting base block 1. The bent edges 9 are pressed down or lifted up to facilitate the adjustment of the position of the elastic positioning piece 8 so that the first nut 4 is aligned with the insertion hole 3.

[0024] By arranging an elastic positioning piece 8 in the mounting groove 2, when installing the first nut 4, the first nut 4 is clamped and fixed in each mounting groove 2 by the elastic positioning piece 8, the first nut 4 is not easy to shake, and the relative position of the first nut 4 and the insertion hole 3 can be adjusted to align with each other, so as to facilitate the first connecting bolt 7 to pass through the inner hole of the first nut 4.

[0025] The lower surface of the connection base block 1 is provided with a plurality of communication openings 10, which correspond to the mounting grooves 2 one by one and are connected with the mounting grooves 2. The connection base block 1 can be disassembled and taken out by inserting a tool into the communication openings 10 to push out the elastic positioning piece 8.

[0026] The C-shaped steel guide rail connector is provided with a mounting groove 2 on a connecting base block 1 and a first nut 4 is arranged in the mounting groove 2. When the first guide rail 5 and the second guide rail 6 are butt-jointed and installed, the connecting base block 1 is placed in its inner cavity, which facilitates the threaded connection between the first connecting bolt 7 and the first nut 4. The first nut 4 is not easy to deviate or slip, which provides convenience for the operation of the staff and achieves the effect of convenient assembly and connection.

[0027] In this embodiment, the insertion holes 3 pass through the left and right sides of the connection base block 1, and the installation grooves 2 are arranged in two rows on the upper surface of the connection base block 1. The second nuts 11 are installed in the installation grooves 2 through the elastic positioning pieces 8.

[0028] The first guide rail 5 and the second guide rail 6 are open on one side away from the first connecting bolt 7, and a connecting plate 12 is placed on the open side of the first guide rail 5 and the second guide rail 6. A second connecting bolt 13 is inserted into the side of the connecting plate 12, and the threaded end of the second connecting bolt 13 is threadedly connected to the second nut 11.

[0029] The side of the connecting plate 12 is fixedly mounted with an inner lining block 14. When the connecting plate 12 is fixed to the side of the first guide rail 5 and the second guide rail 6 by the second connecting bolt 13, the inner lining block 14 is inserted into the opening of the first guide rail 5 and the second guide rail 6. Figure 3 By setting the connecting base block 1, the connecting plate 12 and the inner lining block 14 can be fixed to the connecting base block 1 through the second connecting bolt 13, and the inner lining block 14 is pressed against the opening of the C-shaped steel guide rail to improve the firmness and stability of the joint between the first guide rail 5 and the second guide rail 6.

[0030] Working principle: Take the connection base block 1, such as Figure 2 As shown, an elastic positioning piece 8, a first nut 4 and a second nut 11 are installed in the connection base block 1, the spacing of the insertion hole 3 is measured, a through hole is opened on the side of the first guide rail 5 and the second guide rail 6, and the first connecting bolt 7 passes through the through hole and is threadedly connected with the first nut 4, so that the connection base block 1 is fixed in the first guide rail 5 and the second guide rail 6, and then the second connecting bolt 13 is connected with the second nut 11, so that the connecting plate 12 and the inner lining block 14 are fixed at the open part of the C-shaped steel guide rail, so as to realize the butt connection of the first guide rail 5 and the second guide rail 6, refer to Figure 3 .

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A C-shaped steel rail connector, comprising a connecting base block (1), characterized in that: The upper surface of the connection base block (1) is provided with a plurality of mounting grooves (2), and the side surface of the connection base block (1) is provided with a plurality of insertion holes (3), the insertion holes (3) corresponding to the mounting grooves (2) one by one, and the insertion holes (3) are connected to the mounting grooves (2), a first nut (4) is placed in the mounting groove (2), the C-shaped steel guide rail comprises a first guide rail (5) and a second guide rail (6), the side surfaces of the first guide rail (5) and the second guide rail (6) are provided with through holes, and a first connecting bolt (7) is inserted into the through holes, the threaded end of the first connecting bolt (7) extends from the insertion hole (3) into the mounting groove (2), so that the threaded end of the first connecting bolt (7) is threadedly connected to the first nut (4), and the side surface of the connection base block (1) is in close contact with the inner wall of the first guide rail (5) and the second guide rail (6).

2. A C-shaped steel rail connector according to claim 1, characterized in that: The installation groove (2) is a rectangular structure, and after the first nut (4) is slid into the installation groove (2), two parallel sides of the first nut (4) are in sliding contact with two parallel side walls of the installation groove (2).

3. A C-shaped steel rail connector according to claim 1, characterized in that: An elastic positioning piece (8) is placed inside the installation groove (2), the elastic positioning piece (8) is bent into a U-shaped structure, the first nut (4) is placed inside the elastic positioning piece (8), and the first nut (4) is clamped and fixed in the installation groove (2) by the elastic positioning piece (8).

4. A C-shaped steel rail connector according to claim 3, characterized in that: The upper edge of the elastic positioning piece (8) is provided with two bent edges (9), the elastic positioning piece (8) is inserted into the installation groove (2), and the two bent edges (9) are placed on the upper side of the upper surface of the connection base block (1).

5. A C-shaped steel rail connector according to claim 4, characterized in that: The lower surface of the connection base block (1) is provided with a plurality of communication openings (10), the communication openings (10) correspond to the installation grooves (2) one by one, and the communication openings (10) are in communication with the installation grooves (2).

6. A C-shaped steel rail connector according to claim 5, characterized in that: The insertion holes (3) penetrate the left and right sides of the connection base block (1); the installation grooves (2) are arranged in two rows on the upper surface of the connection base block (1); and second nuts (11) are installed in the installation grooves (2) via elastic positioning sheets (8).

7. A C-shaped steel rail connector according to claim 6, characterized in that: The first guide rail (5) and the second guide rail (6) are open on one side away from the first connecting bolt (7), and a connecting plate (12) is placed on the open side of the first guide rail (5) and the second guide rail (6), and a second connecting bolt (13) is inserted into the side of the connecting plate (12), and the threaded end of the second connecting bolt (13) is threadedly connected to the second nut (11).

8. A C-shaped steel rail connector according to claim 7, characterized in that: An inner lining block (14) is fixedly mounted on the side of the connecting plate (12); when the connecting plate (12) is fixed to the side of the first guide rail (5) and the second guide rail (6) by means of a second connecting bolt (13), the inner lining block (14) is inserted into the opening of the first guide rail (5) and the second guide rail (6).

Images