T-shaped steel for guardrail splicing

Abstract

The utility model discloses T-shaped steel for guardrail splicing, and belongs to the technical field of T-shaped steel assembly. The T-shaped steel for guardrail splicing comprises a T-shaped steel body, a connecting sleeve, a handle, a positioning column and a screw rod, the T-shaped steel body is arranged in the connecting sleeve, a limiting block is arranged at the upper end of the connecting sleeve, and the handle is arranged at the upper end of the limiting block. The problems that existing T-shaped steel cannot be quickly spliced and conveniently recycled are solved, a T-shaped steel body is inserted into a connecting sleeve, a handle is pulled, a connecting plate and a positioning column ascend together, the connecting plate compresses a spring, the handle is loosened, the spring is recovered through elastic force, the positioning column is inserted into a transverse face inserting hole, and the T-shaped steel body is spliced quickly. The other T-shaped steel body is inserted, operation is repeated, the positioning columns are inserted into the two transverse face inserting holes to connect the two T-shaped steel bodies, the movable plate is turned over, the screws are inserted into the vertical face inserting holes to be locked through the nuts, and connection between the T-shaped steel bodies is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of T-shaped steel assembly, in particular to a T-shaped steel for guardrail splicing. Background Art

[0002] T-steel is a kind of steel cast in a T shape. It has the advantages of strong bending resistance, simple construction, cost saving and light structure weight. When T-steel is used as guardrail splicing, it is often necessary to butt-connect two T-steels. During the splicing process, the common butt-connecting methods are welding or bolt connection.

[0003] However, when the steel components are subsequently disassembled and replaced by welding, it is difficult to separate the T-steels, and the welding positions need to be forcibly broken, resulting in poor subsequent maintenance, replacement, and recycling and reuse. Bolt connections require multiple screws for fixing, which is cumbersome to install and cannot be installed quickly.

[0004] In summary, how to achieve rapid splicing of T-shaped steel and facilitate subsequent recycling is a technical problem to be solved. Utility Model Content

[0005] The utility model aims to provide a T-shaped steel for splicing guardrails, which has the functions of rapid splicing and easy recycling, so as to solve the above-mentioned problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a T-steel for splicing guardrails, comprising a T-steel body, a connecting sleeve, a handle, a positioning column and a screw, the connecting sleeve being provided with a T-steel body, the upper end of the connecting sleeve being provided with a limit block, the upper end of the limit block being provided with a handle, the lower end of the handle being provided with a positioning column, the outer surface of the positioning column being provided with a connecting plate, the upper end of the connecting plate being provided with a spring, the outer surface of the connecting sleeve being provided with a movable plate, the rear end of the movable plate being provided with a screw, the rear end of the screw being provided with a nut, and a connecting groove being provided inside the connecting sleeve.

[0007] Preferably, the upper end of the T-shaped steel body is provided with two transverse plug holes, and the lower end of the T-shaped steel body is provided with one vertical plug hole.

[0008] Preferably, the limit block is fixedly connected to the handle, the limit block is fixedly connected to the positioning column, the connecting plate is fixedly connected to the positioning column, one end of the spring is connected to the connecting plate, and the other end of the spring is connected to the inner wall of the connecting sleeve.

[0009] Preferably, a rotating shaft is provided at the connection between the movable plate and the connecting sleeve, the screw is fixedly connected to the movable plate, and the screw is threadedly connected to the nut.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model discloses a T-shaped steel for splicing guardrails. When in use, a T-shaped steel body is inserted into a connecting sleeve, and a handle is pulled so that the connecting plate and the positioning column rise together. The connecting plate compresses the spring, and the handle is released to restore the spring by elastic force so that the positioning column is inserted into the horizontal insertion hole. Another T-shaped steel body is inserted and the operation is repeated so that the positioning column is inserted into the two horizontal insertion holes to connect the two T-shaped steel bodies. The movable plate is flipped so that the screw rod is inserted into the vertical insertion hole. The screw rod is locked by a nut so that the connection between the T-shaped steel bodies is more stable. The overall operation is simple and quick, and the assembly and disassembly is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional diagram of the whole of the utility model;

[0013] Figure 2 It is a three-dimensional diagram of the utility model from another angle;

[0014] Figure 3 It is a three-dimensional diagram of the connecting sleeve of the utility model;

[0015] Figure 4 It is a three-dimensional diagram of the positioning column and the connecting plate of the utility model.

[0016] In the figure: 1. T-shaped steel body; 2. connecting sleeve; 3. handle; 4. limit block; 5. movable plate; 6. rotating shaft; 7. vertical surface socket; 8. horizontal surface socket; 9. connecting groove; 10. screw rod; 11. nut; 12. spring; 13. positioning column; 14. connecting plate. DETAILED DESCRIPTION

[0017] 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 implementation regulations described 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.

[0018] See also Figure 1-4A T-shaped steel for splicing a guardrail comprises a T-shaped steel body 1, a connecting sleeve 2, a handle 3, a positioning column 13 and a screw 10. The connecting sleeve 2 is provided with a T-shaped steel body 1, a limit block 4 is provided at the upper end of the connecting sleeve 2, a handle 3 is provided at the upper end of the limit block 4, a positioning column 13 is provided at the lower end of the handle 3, a connecting plate 14 is provided on the outer surface of the positioning column 13, a spring 12 is provided at the upper end of the connecting plate 14, a movable plate 5 is provided on the outer surface of the connecting sleeve 2, a screw 10 is provided at the rear end of the movable plate 5, a nut 11 is provided at the rear end of the screw 10, and a Connecting groove 9, when in use, insert one end of the T-shaped steel body 1 into the connecting sleeve 2, pull the handle 3 to lift the positioning column 13 upward, and by setting the connecting plate 14, drive the positioning column 13 to rise together, squeeze the spring 12, release the handle 3, and use the elastic force of the spring 12 to insert the positioning column 13 into the horizontal jack 8, and insert the other end of the T-shaped steel body 1 into the connecting sleeve 2 and repeat the operation to complete the connection of the two T-shaped steel bodies 1, flip the movable plate 5, insert the screw 10 into the vertical jack 7 and install the nut 11 to make the connection between the two T-shaped steel bodies 1 more stable.

[0019] Furthermore, a transverse hole 8 is opened at the upper end of the T-shaped steel body 1, and the number of the transverse holes 8 is two, and a vertical hole 7 is opened at the lower end of the T-shaped steel body 1, and the number of the vertical hole 7 is one. By setting the transverse hole 8, the T-shaped steel body 1 can be fixed by the positioning column 13, and by setting the vertical hole 7, the T-shaped steel body 1 can be further fixed and stabilized by the screw 10.

[0020] Furthermore, the limit block 4 is fixedly connected to the handle 3, the limit block 4 is fixedly connected to the positioning column 13, the connecting plate 14 is fixedly connected to the positioning column 13, one end of the spring 12 is connected to the connecting plate 14, and the other end of the spring 12 is connected to the inner wall of the connecting sleeve 2. When in use, the handle 3 is pulled to make the connecting plate 14 rise, drive the positioning column 13 to rise together, and compress the spring 12. When the T-shaped steel body 1 is inserted into the connecting sleeve 2, the handle 3 is released, and the positioning column 13 is inserted into the horizontal surface socket 8 using the elastic force of the spring 12.

[0021] Furthermore, a rotating shaft 6 is provided at the connection between the movable plate 5 and the connecting sleeve 2, the screw 10 is fixedly connected to the movable plate 5, and the screw 10 is threadedly connected to the nut 11. By turning over the movable plate 5, the screw 10 can be inserted into the two vertical surface jacks 7 to fix the two T-shaped steel bodies 1, and the nut 11 can be rotated to lock the two T-shaped steel bodies 1.

[0022] Working principle: The utility model is a T-steel for splicing guardrails. First, insert a T-steel body 1 into the connecting sleeve 2, pull the handle 3 to make the connecting plate 14 rise, drive the positioning column 13 to rise together, squeeze the spring 12, and then release the positioning column 13. Use the elastic force of the spring 12 to restore the connecting plate 14 and the positioning column 13, insert the positioning column 13 into the horizontal socket 8, insert another T-steel body 1 into the connecting sleeve 2, repeat the operation, insert the positioning column 13 into the two T-steel bodies 1, connect them, flip the movable plate 5, insert the screw 10 into the vertical socket 7, and use the nut 11 to lock the two T-steel bodies 1, so that the T-steel connection is more stable, and the overall operation is simple and labor-saving.

[0023] 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 T-shaped steel for guardrail splicing, comprising a T-shaped steel body (1), a connecting sleeve (2), a handle (3), a positioning column (13) and a screw (10), characterized in that: A T-shaped steel body (1) is arranged inside the connecting sleeve (2); a limit block (4) is arranged at the upper end of the connecting sleeve (2); a handle (3) is arranged at the upper end of the limit block (4); a positioning column (13) is arranged at the lower end of the handle (3); a connecting plate (14) is arranged on the outer surface of the positioning column (13); a spring (12) is arranged at the upper end of the connecting plate (14); a movable plate (5) is arranged on the outer surface of the connecting sleeve (2); a screw rod (10) is arranged at the rear end of the movable plate (5); a nut (11) is arranged at the rear end of the screw rod (10); and a connecting groove (9) is opened inside the connecting sleeve (2).

2. The T-shaped steel for guardrail splicing according to claim 1 is characterized in that: The upper end of the T-shaped steel body (1) is provided with a transverse insertion hole (8), and the number of the transverse insertion holes (8) is two; the lower end of the T-shaped steel body (1) is provided with a vertical insertion hole (7), and the number of the vertical insertion hole (7) is one.

3. The T-shaped steel for guardrail splicing according to claim 1 is characterized in that: The limit block (4) is fixedly connected to the handle (3), the limit block (4) is fixedly connected to the positioning column (13), the connecting plate (14) is fixedly connected to the positioning column (13), one end of the spring (12) is connected to the connecting plate (14), and the other end of the spring (12) is connected to the inner wall of the connecting sleeve (2).

4. The T-shaped steel for guardrail splicing according to claim 1, characterized in that: A rotating shaft (6) is provided at the connection between the movable plate (5) and the connecting sleeve (2); the screw rod (10) is fixedly connected to the movable plate (5); and the screw rod (10) is threadedly connected to the nut (11).

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