Steel bar connecting device for road and bridge construction

Abstract

The utility model discloses a road and bridge construction reinforcing steel bar connecting device, which belongs to the technical field of reinforcing steel bar connection and comprises a connecting sleeve, the connecting sleeve is sleeved on two reinforcing steel bar main bodies, the connecting sleeve consists of a first arc plate, a second arc plate and four connecting clamping blocks, and the connecting clamping blocks are symmetrically and fixedly mounted on the inner walls of the first arc plate and the second arc plate in pairs. A fixing structure is installed on the connecting sleeve and the two reinforcing steel bar bodies, the fixing structure is composed of a connecting base plate, screw rods and nuts, the two screw rods are symmetrically and fixedly installed at one end of the connecting base plate, the two nuts are installed on the two screw rods correspondingly, and the connecting sleeve is composed of a first arc plate, a second arc plate and a connecting clamping block; meanwhile, the reinforcing steel bar bodies are matched with the fixing structure, so that the connecting strength of the two reinforcing steel bar bodies is good, the two reinforcing steel bar bodies connected together are not prone to being separated, and the probability of safety accidents can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar connection, in particular to a steel bar connection device for road and bridge construction. Background Art

[0002] Roads and bridges are generally composed of several major parts, such as roadbeds, pavements, bridges, tunnel projects, and traffic engineering facilities. In the process of road and bridge construction, steel bars are used frequently, and during the use of steel bars, it is often necessary to connect two steel bars. In the existing patent application with application number CN202321600132.9, a steel bar connection device for road and bridge construction is proposed. Although the first steel bar sleeve and the second steel bar sleeve can be rotated separately, which makes it more convenient for workers to connect the steel bars, the steel bars are only connected by threads, and the connection method is relatively simple, which will make the connection strength of the steel bars poor, and then make the connected steel bars easy to separate, and finally easy to cause safety accidents, so it needs to be improved. Utility Model Content

[0003] The main purpose of the utility model is to provide a steel bar connection device for road and bridge construction, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A steel bar connection device for road and bridge construction comprises a connection sleeve, wherein the connection sleeve is arranged on two steel bar bodies, the connection sleeve is composed of a first arc plate, a second arc plate and a connection block, the connection blocks are four and are symmetrically fixedly installed on the inner walls of the first arc plate and the second arc plate in pairs, a fixing structure is installed on the connection sleeve and the two steel bar bodies, the fixing structure is composed of a connection base plate, a screw rod and a nut, the screw rods are two and are symmetrically fixedly installed on one end of the connection base plate, and the nuts are two and are respectively installed on the two screw rods.

[0006] Preferably, a connecting slot and a No. 3 hole are provided on the steel bar body.

[0007] Preferably, the connection block on the connection sleeve is embedded in a connection slot provided on the steel bar body.

[0008] Preferably, a No. 1 receiving groove is provided on the outer wall of the No. 1 arc plate, and two No. 1 holes are symmetrically provided on the inner wall of the No. 1 arc plate, and the No. 1 holes and the No. 1 receiving groove are connected to each other.

[0009] Preferably, two No. 2 receiving grooves are symmetrically provided on the outer wall of the No. 2 arc plate, and two No. 2 holes are symmetrically provided on the inner wall of the No. 2 arc plate, and the No. 2 holes are connected with the No. 2 receiving grooves.

[0010] Preferably, the connecting base plate on the fixed structure is located in a No. 1 receiving groove opened on the outer wall of the No. 1 arc plate, the screw rod passes through the No. 1 hole, the No. 2 hole and the No. 2 receiving groove in sequence, and the nut is located in the No. 2 receiving groove.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] By providing a connecting sleeve consisting of a No. 1 arc plate, a No. 2 arc plate and a connecting block, and cooperating with a fixed structure, the connection strength of the two steel bar bodies can be improved, so that the two connected steel bar bodies are not easy to separate, thereby reducing the probability of safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a disassembled diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the arc plate No. 1 of the utility model;

[0016] Figure 4 It is a cross-sectional view of the second arc plate of the utility model.

[0017] In the figure: 1. connecting sleeve; 2. steel bar body; 3. fixing structure; 4. arc plate No. 1; 5. arc plate No. 2; 6. connecting block; 7. storage slot No. 1; 8. hole No. 1; 9. hole No. 2; 10. storage slot No. 2; 11. connecting slot; 12. hole No. 3; 13. connecting base plate; 14. screw; 15. nut. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] See also Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a steel bar connection device for road and bridge construction includes a connection sleeve 1, which is sleeved on two steel bar bodies 2. The steel bar bodies 2 are provided with a connection slot 11 and a No. 3 hole 12. The connection block 6 on the connection sleeve 1 is embedded in the connection slot 11 provided on the steel bar body 2. The connection sleeve 1 is composed of a No. 1 arc plate 4, a No. 2 arc plate 5 and a connection block 6. There are four connection blocks 6 and they are symmetrically fixed on the inner walls of the No. 1 arc plate 4 and the No. 2 arc plate 5 in pairs. A No. 1 receiving slot 7 is provided on the outer wall of the No. 1 arc plate 4. Two No. 1 holes 8 are symmetrically provided on the inner wall of the No. 1 arc plate 4. The No. 1 hole 8 and the No. 1 receiving slot 7 are connected to each other. Two No. 2 receiving slots 10 are symmetrically provided on the outer wall of the No. 2 arc plate 5. Two No. 2 holes 9 are symmetrically provided on the inner wall of the No. 2 arc plate 5. The No. 2 holes 9 and the No. 2 receiving slots 10 are connected to each other. A fixing structure 3 is installed on the connecting sleeve 1 and the two steel bar main bodies 2. The fixing structure 3 is composed of a connecting base plate 13, a screw 14 and a nut 15. There are two screws 14 and they are symmetrically fixed on one end of the connecting base plate 13. There are two nuts 15 and they are respectively installed on the two screws 14. The connecting base plate 13 on the fixing structure 3 is located in the No. 1 receiving groove 7 opened on the outer wall of the No. 1 arc plate 4. The screw 14 passes through the No. 1 hole 8, the No. 2 hole 9 and the No. 2 receiving groove 10 in sequence. The nut 15 is located in the No. 2 receiving groove 10. By setting a connecting sleeve 1 composed of the No. 1 arc plate 4, the No. 2 arc plate 5 and the connecting block 6, and making it cooperate with the fixing structure 3, the strength of the connection between the two steel bar main bodies 2 can be better, so that the two connected steel bar main bodies 2 are not easy to separate, thereby reducing the probability of safety accidents.

[0020] It should be noted that the utility model is a steel bar connection device for road and bridge construction. When connecting two independent steel bar bodies 2, the No. 1 arc plate 4 and the No. 2 arc plate 5 on the connecting sleeve 1 can be attached to the outer walls of the two steel bar bodies 2, and the connecting block 6 can be embedded in the connecting card groove 11 opened on the steel bar body 2, and the No. 1 hole 8 and the No. 2 hole 9 opened on the No. 1 arc plate 4 and the No. 2 arc plate 5 can be coaxial with the No. 3 hole 12 opened on the steel bar body 2, and then the screw 14 on the fixing structure 3 can be passed through the No. 1 hole 8, the No. 2 hole 9 and the No. 3 hole 12, so that the connecting base plate 13 is in the No. 1 receiving groove 7, and finally the nut 15 is installed on the screw 14, and the nut 15 is in the No. 2 receiving groove 10, at this time, the two steel bar bodies 2 are connected and fixed together.

[0021] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A steel bar connection device for road and bridge construction, comprising a connection sleeve (1), wherein the connection sleeve (1) is sleeved on two steel bar bodies (2), and is characterized in that: The connecting sleeve (1) is composed of a first arc plate (4), a second arc plate (5) and a connecting block (6). There are four connecting blocks (6) and they are symmetrically fixedly installed on the inner walls of the first arc plate (4) and the second arc plate (5) in pairs. A fixing structure (3) is installed on the connecting sleeve (1) and the two steel bar bodies (2). The fixing structure (3) is composed of a connecting base plate (13), a screw rod (14) and a nut (15). There are two screw rods (14) and they are symmetrically fixedly installed on one end of the connecting base plate (13). There are two nuts (15) and they are respectively installed on the two screw rods (14).

2. A steel bar connection device for road and bridge construction according to claim 1, characterized in that: The steel bar body (2) is provided with a connection slot (11) and a No. 3 hole (12).

3. A steel bar connection device for road and bridge construction according to claim 2, characterized in that: The connection clamp block (6) on the connection sleeve (1) is embedded in a connection clamp groove (11) provided on the steel bar body (2).

4. A steel bar connection device for road and bridge construction according to claim 3, characterized in that: A No. 1 receiving groove (7) is provided on the outer wall of the No. 1 arc plate (4), and two No. 1 holes (8) are symmetrically provided on the inner wall of the No. 1 arc plate (4), and the No. 1 holes (8) and the No. 1 receiving groove (7) are connected to each other.

5. A steel bar connection device for road and bridge construction according to claim 4, characterized in that: Two No. 2 receiving grooves (10) are symmetrically provided on the outer wall of the No. 2 arc plate (5), and two No. 2 holes (9) are symmetrically provided on the inner wall of the No. 2 arc plate (5), and the No. 2 holes (9) are communicated with the No. 2 receiving grooves (10).

6. A steel bar connection device for road and bridge construction according to claim 5, characterized in that: The connecting base plate (13) on the fixing structure (3) is located in a No. 1 receiving groove (7) opened on the outer wall of the No. 1 arc plate (4); the screw rod (14) passes through the No. 1 hole (8), the No. 2 hole (9) and the No. 2 receiving groove (10) in sequence; and the nut (15) is located in the No. 2 receiving groove (10).

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