Connecting structure for connecting glass fiber rib and steel bar

Abstract

The utility model discloses a connecting structure for connecting a glass fiber rib and a reinforcing steel bar, which comprises a pair of connecting sleeves, a small hoop sheet and a large hoop sheet, each connecting sleeve comprises a transverse rib and a surrounding edge which are integrally formed, the transverse ribs of the two connecting sleeves are arranged in a fitting manner, and first fasteners are arranged on the surrounding edges of the two connecting sleeves; the small hoop piece and the large hoop piece are assembled with the two connecting sleeves in a sleeved mode respectively, and first sliding grooves assembled with the opening end of the small hoop piece in an embedded mode and second sliding grooves assembled with the opening end of the large hoop piece in an embedded mode are formed in transverse ribs of the two connecting sleeves. The upper portion of the small hoop piece and the upper portion of the large hoop piece are assembled in a closed mode through a first fastener, and the lower portion of the small hoop piece and the lower portion of the large hoop piece are assembled in a closed mode through a second fastener. By the adoption of the connecting structure, the connecting strength is improved, installation is easy, and the connecting structure can meet the connecting requirements of glass fiber ribs and steel bars of different sizes.

Description

Technical Field

[0001] The utility model belongs to the technical field of connection, and in particular relates to a connection structure used for connecting glass fiber bars and steel bars. Background Art

[0002] For underground engineering support structures designed to have underground rail lines passing through them, fiberglass bars should be used instead of steel bars in the door openings of the support piles or ground-connected wall steel cages to facilitate the shield machine cutter head to break holes. For the connection between fiberglass bars and steel bars, U-shaped clip connections are currently used. This connection method has disadvantages: insufficient connection strength, the long and heavy steel cages are easy to fall apart during the hoisting process, and multiple groups need to be set up for the same connection section, which is easy to get stuck during the lowering process. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a connection structure for connecting glass fiber bars and steel bars, which has the advantages of improving the connection strength, being easy to install, and being adaptable to the connection of glass fiber bars and steel bars of different sizes.

[0004] The utility model solves the above-mentioned problem through the following technical means: a connection structure for connecting glass fiber tendons and steel bars, comprising a pair of connecting sleeves, a small clamping hoop piece and a large clamping hoop piece, the connecting sleeve comprising an integrally formed transverse rib and a surrounding edge, the transverse ribs of the two connecting sleeves are arranged in a close fit, and the surrounding edges of the two connecting sleeves are both provided with a first fastener; the small clamping hoop piece and the large clamping hoop piece are respectively sleeved and assembled with the two connecting sleeves, and a first slide groove that is chiseled and assembled with the open end of the small clamping hoop piece and a second slide groove that is chiseled and assembled with the open end of the large clamping hoop piece are provided on the transverse ribs of the two connecting sleeves, the upper parts of the small clamping hoop piece and the large clamping hoop piece are closed and assembled by the first fastener, and the lower parts of the small clamping hoop piece and the large clamping hoop piece are closed and assembled by the second fastener.

[0005] Furthermore, the small clamping hoop piece and the large clamping hoop piece are both provided with supporting ears connected to the second fastener.

[0006] Furthermore, the first fastener includes a fastening screw and a locking nut, wherein the fastening screw passes through the surrounding edge and is threadedly connected to the surrounding edge, and the locking nut is threadedly connected to the fastening screw, and the locking nut is arranged on the outside of the surrounding edge.

[0007] Furthermore, the second fastener is a bolt fastener.

[0008] Furthermore, the opening end of the small clamping hoop piece is gap-matched with the first sliding groove.

[0009] Furthermore, the opening end of the large clamping hoop piece is gap-matched with the second sliding groove.

[0010] Beneficial effects of the utility model: The connection structure for connecting glass fiber bars and steel bars of the utility model comprises a pair of connection sleeves, a small hoop piece and a large hoop piece, the connection sleeve comprises an integrally formed transverse rib and a surrounding edge, the transverse ribs of the two connection sleeves are arranged in close contact, and the surrounding edges of the two connection sleeves are provided with a first fastener; the small hoop piece and the large hoop piece are respectively assembled with the two connection sleeves, and the transverse ribs of the two connection sleeves are provided with a first slide groove that is assembled with the open end of the small hoop piece and a second slide groove that is assembled with the open end of the large hoop piece, the upper part of the small hoop piece and the large hoop piece are assembled by closing with the first fastener, and the lower part of the small hoop piece and the large hoop piece are assembled by closing with the second fastener. The connection structure of the present application not only improves the connection strength, but also is easy to install, and can meet the connection requirements of glass fiber bars and steel bars of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0012] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0013] Figure 2 It is a top view of embodiment 1 of the utility model;

[0014] Figure 3 is the cross-sectional view of AA;

[0015] Figure 4 is the cross-sectional view of BB;

[0016] Figure 5 It is a side view of embodiment 1 of the utility model;

[0017] 1-connecting sleeve, 1-1-transverse rib, 1-2-edge, 1-3-first slide groove, 1-4-second slide groove, 2-clamping fixture, 2-1-first fastener, 2-2-connecting ear, 2-3-second fastener, 2-4-small hoop piece, 2-5-large hoop piece, 3-steel bar, 4-fiberglass bar. DETAILED DESCRIPTION

[0018] The present invention will be described in detail below with reference to the accompanying drawings.

[0019] like Figures 1 to 5As shown: This embodiment provides a connection structure for connecting glass fiber tendons and steel bars, including a pair of connecting sleeves 1, a small clamping plate 2-4 and a large clamping plate 2-5, the connecting sleeve includes an integrally formed transverse rib 1-1 and a surrounding edge 1-2, the transverse ribs of the two connecting sleeves are arranged in a close fit, and the surrounding edges of the two connecting sleeves are provided with a first fastener 2-1; the first fastener includes a fastening screw and a lock nut, the fastening screw passes through the surrounding edge and is threadedly connected to the surrounding edge, the lock nut is threadedly connected to the fastening screw, and the lock nut is arranged on the outside of the surrounding edge.

[0020] The small clamping hoop piece and the large clamping hoop piece are respectively assembled with the two connecting sleeves, and the transverse ribs of the two connecting sleeves are provided with a first slide groove 1-3 which is assembled with the opening end of the small clamping hoop piece and a second slide groove 1-4 which is assembled with the opening end of the large clamping hoop piece. The opening end of the small clamping hoop piece is loosely matched with the first slide groove, and the opening end of the large clamping hoop piece is loosely matched with the second slide groove.

[0021] The small hoop piece and the large hoop piece are closed to form a clamping fixture 2. The upper parts of the small hoop piece and the large hoop piece are closed and assembled by a first fastener, and the lower parts of the small hoop piece and the large hoop piece are closed and assembled by a second fastener 2-3. The small hoop piece and the large hoop piece are both provided with a support ear 2-2 connected to the second fastener. The second fastener is a bolt fastener.

[0022] When in use, the steel bar 3 and glass fiber bar 4 to be connected pass through the two connecting sleeves respectively and are placed between the small clamping hoop piece and the large clamping hoop piece, and then the first fastener and the second fastener are tightened respectively. After the small clamping hoop piece and the large clamping hoop piece are closed, the steel bar and the glass fiber bar are clamped and fixed.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A connection structure for connecting glass fiber bars and steel bars, characterized in that: It includes a pair of connecting sleeves, a small clamping hoop piece and a large clamping hoop piece, the connecting sleeve includes an integrally formed transverse rib and a surrounding edge, the transverse ribs of the two connecting sleeves are arranged in a close fit, and the surrounding edges of the two connecting sleeves are each provided with a first fastener; the small clamping hoop piece and the large clamping hoop piece are respectively sleeved and assembled with the two connecting sleeves, and the transverse ribs of the two connecting sleeves are each provided with a first slide groove that is engaged with the open end of the small clamping hoop piece and a second slide groove that is engaged with the open end of the large clamping hoop piece, the upper parts of the small clamping hoop piece and the large clamping hoop piece are closed and assembled by the first fastener, and the lower parts of the small clamping hoop piece and the large clamping hoop piece are closed and assembled by the second fastener.

2. The connecting structure for connecting glass fiber bars and steel bars according to claim 1, characterized in that: The small clamping hoop piece and the large clamping hoop piece are both provided with supporting ears connected with the second fastener.

3. The connecting structure for connecting glass fiber bars and steel bars according to claim 2, characterized in that: The first fastener comprises a fastening screw and a locking nut. The fastening screw passes through the surrounding edge and is threadedly connected to the surrounding edge. The locking nut is threadedly connected to the fastening screw. The locking nut is arranged on the outer side of the surrounding edge.

4. The connecting structure for connecting glass fiber bars and steel bars according to claim 3, characterized in that: The second fastener is a bolt fastener.

5. The connecting structure for connecting glass fiber bars and steel bars according to claim 4, characterized in that: The opening end of the small hoop piece is loosely matched with the first sliding groove.

6. The connecting structure for connecting glass fiber bars and steel bars according to claim 5, characterized in that: The open end of the large clamping hoop piece is clearance-matched with the second sliding groove.

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