Cantilever I-shaped steel pre-embedding fixing device

Abstract

The utility model relates to the technical field of building equipment, in particular to a cantilever I-shaped steel pre-embedded fixing device which comprises a pre-embedded plate and two track rods, the lower end of the pre-embedded plate is fixedly connected with an L-shaped rod-shaped abrasion increasing rod, the two track rods are arranged side by side, and the track rods are of an inverted-U-shaped structure and fixedly connected to the upper end of the pre-embedded plate. The two rail rods are sleeved with sleeves I and sleeves II which are arranged in pairs, the upper ends of the sleeves I and the sleeves II are fixedly connected with connecting rods respectively, bent sections are oppositely arranged at the upper ends of the connecting rods, the ends of the bent sections of the connecting rods of the two sleeves I are fixedly connected with the same long flitch plate, and the ends of the bent sections of the connecting rods of the two sleeves II are fixedly connected with short flitch plates respectively. According to the utility model, the fixedly arranged rail rod is matched with the slidably arranged sleeve, so that the cantilever I-shaped steel with different sizes and different mounting positions can be positioned, the adaptability is good, the cantilever I-shaped steel can be prefabricated in advance, and the mounting operation is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, and more specifically to a cantilever I-beam pre-embedded fixing device. Background Art

[0002] Cantilever I-beam is also called adjustable tie rod cantilever scaffolding, which solves the problem that traditional cantilever steel beams cannot be reused and are costly. Cantilever I-beam itself is an adjustable tie rod cantilever scaffolding in a new cantilever scaffolding system. The cantilever I-beam consists of a cantilever bearing frame embedded on the bottom beam side and a double row of steel pipe scaffolding on the top. The cantilever bearing frame embedded on the beam side at the bottom of the cantilever I-beam consists of a steel beam, a diagonal tie rod and a lower support rod.

[0003] The cantilever I-beam embedded fixture adopts a fixed structure. It cannot be adjusted according to cantilever I-beams of different sizes and installation positions, resulting in poor adaptability and needs to be customized according to specific circumstances.

[0004] Therefore, it is necessary to improve the prior art. Utility Model Content

[0005] In order to overcome the deficiencies in the prior art, a cantilever I-beam pre-embedded fixing device is provided which can adapt to I-beams of different sizes and different installation positions.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A cantilevered I-beam embedded fixing device comprises an embedded plate and a track rod, wherein an L-shaped wear-increasing rod is fixedly connected to the lower end of the embedded plate, and two track rods are arranged side by side, and the track rod has an inverted U-shaped structure and is fixedly connected to the upper end of the embedded plate, and the two track rods are sleeved with a pair of sleeves I and sleeves II, and the upper ends of the sleeves I and sleeves II are respectively fixedly connected to connecting rods, and the upper ends of the connecting rods are provided with bending sections facing each other, and the ends of the bending sections of the connecting rods of the two sleeves I are fixedly connected to the same long plate, and the ends of the bending sections of the connecting rods of the two sleeves II are respectively fixedly connected to short plates.

[0008] Preferably, the sleeves I and II can be arranged in one pair or in multiple pairs on the same track rod.

[0009] Preferably, the embedded plate, wear-increasing rod, track rod, sleeve I, sleeve II and connecting rod are all made of structural steel, the wear-increasing rod and track rod are welded to the embedded plate, and sleeve I or sleeve II is welded to the connecting rod.

[0010] Preferably, a positioning plate is fixedly connected to the top of the embedded plate, the positioning plate is arranged along the length direction of the track rod, and a plurality of positioning holes are arranged on the positioning plate along the length direction;

[0011] The lower end of the sleeve I or the sleeve II is fixedly connected with a locking plate, and the locking plate is provided with a through hole that matches the positioning hole.

[0012] Preferably, a reinforcing rod is provided between the sleeve I or the sleeve II and the corresponding long plate or the short plate.

[0013] Preferably, the upper end of the wear-increasing rod is fixedly connected to the lower end of the embedded plate, and the lower end of the wear-increasing rod is parallel to the embedded plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model adopts a fixed track rod and a sliding sleeve to realize the positioning of cantilever I-beams of different sizes and installation positions. It has good adaptability, can be prefabricated in advance, and is more convenient to install. The cantilever I-beam can be reliably positioned through the fixed structure of the long and short plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The specific implementation of the utility model will be further described in detail below with reference to the accompanying drawings.

[0017] Figure 1 This is a front view of the structure of Example 1;

[0018] Figure 2 This is a schematic diagram of the top view of the structure of Example 1;

[0019] Figure 3 This is a schematic diagram of the front view structure of Example 2;

[0020] Figure 4 This is a schematic diagram of the top view of the structure of Example 2.

[0021] In the figure: 1-embedded plate, 2-track rod, 3-reinforcement rod, 4-wear-increasing rod, 5-sleeve I, 6-sleeve II, 7-connecting rod, 8-long plate, 9-short plate, 10-positioning plate, 11-positioning hole, 12-locking plate, 13-through hole. 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 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.

[0023] like Figure 1 to Figure 2As shown, a cantilever I-beam embedded fixing device comprises an embedded plate 1 and a track rod 2. An L-shaped wear-increasing rod 4 is fixedly connected to the lower end of the embedded plate 1. The embedded plate 1 and the wear-increasing rod 4 are jointly embedded in a suitable position in the foundation. The upper end of the wear-increasing rod 4 is fixedly connected to the lower end of the embedded plate 1. The lower end of the wear-increasing rod 4 is parallel to the embedded plate 1. The embedded plate 1 is used to enhance the connection force with the foundation and improve safety.

[0024] Two track rods 2 are arranged side by side on the same embedded plate 1, and the track rods 2 are inverted U-shaped structure. Both ends of the track rod 2 are welded to the upper end of the embedded plate 1, and the two track rods 2 are sleeved with paired sleeves Ⅰ5 and sleeves Ⅱ6. The upper ends of sleeves Ⅰ5 and sleeves Ⅱ6 are respectively fixed with connecting rods 7, and the upper ends of the connecting rods 7 are arranged with bending sections facing each other. The ends of the bending sections of the connecting rods 7 of the two sleeves Ⅰ5 are fixed with the same long plate 8, and the ends of the bending sections of the connecting rods 7 of the two sleeves Ⅱ6 are respectively fixed with short plates 9.

[0025] The I-beam is placed between Ⅰ5 and the sleeve Ⅱ6, and the long plate 8 and the short plate 9 are fitted to the two side walls of the I-beam, and then the lower plate of the I-beam is limited to fix the I-beam.

[0026] One or more pairs of sleeves I5 and II6 can be provided on the same track rod 2 to fix different numbers of I-beams.

[0027] The embedded plate 1, the wear-increasing rod 4, the track rod 2, the sleeve I 5, the sleeve II 6 and the connecting rod 7 are all made of structural steel. The wear-increasing rod 4 and the track rod 2 are welded to the embedded plate 1, and the sleeve I 5 or the sleeve II 6 is welded to the connecting rod 7.

[0028] like Figure 3 , Figure 4 As shown, based on Example 1, a positioning plate 10 is fixedly connected to the top of the embedded plate 1. The positioning plate 10 is located at the lower side of the track rod 2 and is arranged along the length direction of the track rod 2. The positioning plate 10 is provided with multiple positioning holes 11 along the length direction.

[0029] The lower end of the sleeve I5 or the sleeve II6 is fixedly connected with a locking plate 12, and the locking plate 12 is provided with a through hole 13 that matches the positioning hole 11. By simultaneously passing the positioning pin through the through hole 13 and one of the positioning holes 11, the locking plate and the positioning plate 10 can be locked, thereby realizing the locking of the long post plate 8 or the short post plate 9 and the embedded plate.

[0030] A reinforcing rod 3 is provided between the sleeve I 5 or the sleeve II 6 and the corresponding long plate 8 or short plate 9 to enhance the structural stability.

[0031] Only the preferred embodiments of the present invention are described in detail above, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention, and various changes should be included in the protection scope of the present invention.

Claims

1. A cantilever I-beam embedded fixing device, characterized in that: The invention comprises an embedded plate (1) and a track rod (2), wherein an L-shaped wear-increasing rod (4) is fixedly connected to the lower end of the embedded plate (1), and two track rods (2) are arranged side by side. The track rods (2) are in an inverted U-shaped structure and are fixedly connected to the upper end of the embedded plate (1). A sleeve I (5) and a sleeve II (6) are sleeved in pairs on the two track rods (2), and the upper ends of the sleeves I (5) and II (6) are respectively fixedly connected to connecting rods (7), and the upper ends of the connecting rods (7) are provided with bending sections facing each other, and the ends of the bending sections of the connecting rods (7) of the two sleeves I (5) are fixedly connected to the same long contact plate (8), and the ends of the bending sections of the connecting rods (7) of the two sleeves II (6) are respectively fixedly connected to short contact plates (9).

2. The cantilever I-beam embedded fixing device according to claim 1 is characterized in that: The sleeves I (5) and sleeves II (6) may be arranged in one pair or in multiple pairs on the same track rod (2).

3. The cantilever I-beam embedded fixing device according to claim 1 is characterized in that: The embedded plate (1), the wear-increasing rod (4), the track rod (2), the sleeve I (5), the sleeve II (6), and the connecting rod (7) are all made of structural steel. The wear-increasing rod (4) and the track rod (2) are welded to the embedded plate (1), and the sleeve I (5) or the sleeve II (6) is welded to the connecting rod (7).

4. The cantilever I-beam pre-embedded fixing device according to claim 1 is characterized in that: A positioning plate (10) is fixedly connected to the top end of the embedded plate (1), the positioning plate (10) is arranged along the length direction of the track rod (2), and the positioning plate (10) is provided with a plurality of positioning holes (11) along the length direction; A locking plate (12) is fixedly connected to the lower end of the sleeve I (5) or the sleeve II (6), and the locking plate (12) is provided with a through hole (13) that matches the positioning hole (11).

5. The cantilever I-beam embedded fixing device according to claim 1 is characterized in that: A reinforcing rod (3) is provided between the sleeve I (5) or the sleeve II (6) and the corresponding long plate (8) or short plate (9).

6. The cantilever I-beam pre-embedded fixing device according to claim 1, characterized in that: The upper end of the wear-increasing rod (4) is fixedly connected to the lower end of the embedded plate (1), and the lower end of the wear-increasing rod (4) is parallel to the embedded plate (1).

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