Steel bar connecting structure for continuous non-composition board

Abstract

The utility model discloses a steel bar connecting structure for continuous non-combined plates. The steel bar connecting structure comprises two half-pipe blocks I and two half-pipe blocks II, wherein the surfaces of the half-pipe blocks I and the half-pipe blocks II are fixedly connected with rectangular plates. According to the connecting structure, the second bolt rod and the nut block are used in cooperation, the first half-pipe block and the second half-pipe block are fixed to the surface of the steel bar, the effective length of the square inserting rod and the effective length of the square sleeve are adjusted through the first bolt rod, and the square inserting rod and the square sleeve are fixed, so that the connecting structure can meet the requirement for the steel bar spacing in actual use; meanwhile, through cooperative use of third bolt rods and L-shaped rods, every two adjacent rectangular plates are fixed, the fixing stability of the first half-pipe blocks and the second half-pipe blocks on the surfaces of the steel bars is further improved, that is, connecting structures are additionally arranged on the surfaces of anti-crack ribs and stress ribs, so that connection between the steel bars is more stable, and the service life of the steel bars is prolonged. Therefore, the structural stability of the surface concrete layer of the continuous non-composition board is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction engineering, in particular to a steel bar connection structure for continuous non-combined plates. Background Art

[0002] In construction projects, continuous non-composite slabs are built by fixing the continuous slab on top of the web of an I-beam into an integral structure. Anti-crack reinforcement and stress-bearing reinforcement are set on the top of the continuous slab, and finally a crack-resistant concrete layer is poured on the surface of the anti-crack reinforcement and stress-bearing reinforcement to form a building slab. It has the characteristics of easy construction and good integrity.

[0003] The anti-cracking bars and the stress-bearing bars used for fixing the top of the continuous non-composite slab are mostly fixed by tying wires. In order to further improve the stability of the anti-cracking bars and the stress-bearing bars when pouring the concrete layer and avoid the two from being squeezed by the concrete and deformed during the pouring process, a steel bar connection structure for the continuous non-composite slab is needed. A connection structure can be added on the surface of the anti-cracking bars and the stress-bearing bars to make the connection between the steel bars more stable, thereby improving the stability of the concrete layer structure on the surface of the continuous non-composite slab. Utility Model Content

[0004] The purpose of the utility model is to provide a steel bar connection structure for a continuous non-composite slab, in which a connection structure is added on the surface of the anti-cracking reinforcement and the stress-bearing reinforcement to make the connection between the steel bars more stable, thereby improving the stability of the concrete layer structure on the surface of the continuous non-composite slab, so as to solve the technical problems raised by the above-mentioned background technology.

[0005] The technical solution of the utility model for solving the above technical problems is as follows: a steel bar connection structure for continuous non-combined plates, which includes two half-pipe blocks 1 and two half-pipe blocks 2: the surfaces of the half-pipe block 1 and the half-pipe block 2 are fixedly connected to rectangular plates, the surfaces of the two adjacent rectangular plates are respectively fixedly connected to square sleeves and square plug rods, the surface of the square sleeve is threadedly connected with a bolt rod 1, the surface of the rectangular plate is provided with a slot, the half-pipe block 1 and the half-pipe block 2 are commonly penetrated by the bolt rod 2, the surface of the bolt rod 2 is threadedly connected with a nut block, the inner cavity of the two adjacent slots is commonly inserted with an L-shaped rod, the surface of the rectangular plate is threadedly connected with a bolt rod 3, the surfaces of the half-pipe block 1 and the half-pipe block 2 are provided with anti-crack reinforcement and stress reinforcement, the anti-crack reinforcement and stress reinforcement are commonly tied with a tying wire, a composite plate is provided below the anti-crack reinforcement and stress reinforcement, and an anti-crack concrete layer is commonly provided between the top of the composite plate and the anti-crack reinforcement and stress reinforcement.

[0006] Preferably, the end of the square rod extends to the inner cavity of the square sleeve, the square rod and the square sleeve are slidingly connected, and the end of the bolt rod one passes through the inner cavity of the square sleeve and abuts against the square rod.

[0007] Preferably, the inner cavity of the slot is in the shape of a square rod.

[0008] Preferably, the surfaces of the half-pipe block 1 and the half-pipe block 2 are respectively provided with through holes and grooves adapted to the bolt rod 2 and the nut block.

[0009] Preferably, the end of the bolt rod three extends to the inner cavity of the slot and abuts against the L-shaped rod, and the surface of the bolt rod three is sleeved with an elastic washer, which fits the rectangular plate.

[0010] The beneficial effects of the utility model are:

[0011] The utility model fixes the half-pipe block 1 and the half-pipe block 2 to the surface of the steel bar by using the bolt rod 2 and the nut block in combination, and adjusts and fixes the effective length of the square plug rod and the square sleeve by using the bolt rod 1, so that the connection structure can adapt to the requirements of the steel bar spacing during actual use. At the same time, the bolt rod 3 and the L-shaped rod are used in combination to fix the two adjacent rectangular plates, further improving the stability of the half-pipe block 1 and the half-pipe block 2 on the surface of the steel bar, so that the connection structure is added on the surface of the anti-cracking reinforcement and the stress reinforcement, making the connection between the steel bars more stable, thereby improving the structural stability of the concrete layer on the surface of the continuous non-composite plate.

[0012] 2. The utility model increases the friction on the surface of the bolt rod three by setting the elastic washer, thereby avoiding the bolt rod three from loosening and falling out due to external force vibration, and further improving the stability of the bolt rod three in locking the L-shaped rod in the inner cavity of the slot, thereby ensuring the use effect of the bolt rod three. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] in:

[0014] Figure 1 This is a structural diagram of an embodiment of the utility model;

[0015] Figure 2 This is an embodiment of the utility model Figure 1 A partial enlarged view of point A;

[0016] Figure 3 Schematic diagram of x according to an embodiment of the present invention;

[0017] Figure 4 This is an embodiment of the utility model Figure 3 A partial enlarged view of point B in the middle.

[0018] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0019] 1. Half-pipe block one, 2. Half-pipe block two, 3. Rectangular plate, 4. Square sleeve, 5. Square insert, 6. Bolt rod one, 7. Slot, 8. Bolt rod two, 9. Nut block, 10. L-shaped rod, 11. Bolt rod three, 12. Elastic washer, 13. Anti-cracking reinforcement, 14. Stress reinforcement, 15. Composite plate, 16. Anti-cracking concrete layer. DETAILED DESCRIPTION

[0020] Hereinafter, embodiments of the steel bar connection structure for continuous non-composite slabs of the present invention will be described with reference to the accompanying drawings. Example 1

[0021] Figure 1-4 The present invention shows a continuous non-combined plate steel bar connection structure according to an embodiment of the present invention, which includes two half-pipe blocks 1 and two half-pipe blocks 2: the surfaces of the half-pipe blocks 1 and 2 are fixedly connected to rectangular plates 3, the surfaces of the two adjacent rectangular plates 3 are respectively fixedly connected to square sleeves 4 and square plug rods 5, the surface of the square sleeves 4 is threadedly connected to bolt rods 16, the end of the square plug rod 5 extends to the inner cavity of the square sleeves 4, the square plug rod 5 and the square sleeves 4 are slidably connected, the end of the bolt rod 16 passes through the inner cavity of the square sleeves 4 and abuts against the square plug rod 5, the surface of the rectangular plates 3 is provided with slots 7, the slots 7 The inner cavity is a square rod shape, and a bolt rod 2 8 is commonly provided between the half-pipe block 1 and the half-pipe block 2 2. The surface of the bolt rod 2 8 is threadedly connected with a nut block 9, and the inner cavities of the two adjacent slots 7 are commonly inserted with an L-shaped rod 10. The surface of the rectangular plate 3 is threadedly connected with a bolt rod 3 11. The surfaces of the half-pipe block 1 and the half-pipe block 2 are provided with anti-crack reinforcement 13 and stress reinforcement 14. There are tying wires between the anti-crack reinforcement 13 and the stress reinforcement 14. A combined plate 15 is provided below the anti-crack reinforcement 13 and the stress reinforcement 14, and an anti-crack concrete layer 16 is commonly provided between the top of the combined plate 15 and the anti-crack reinforcement 13 and the stress reinforcement 14. Example 2

[0022] Figure 1-4The present invention shows a continuous non-combined plate steel bar connection structure according to an embodiment of the present invention, which includes two half-pipe blocks 1 and two half-pipe blocks 2: the surfaces of the half-pipe block 1 and the half-pipe block 2 are fixedly connected with rectangular plates 3, the surfaces of the two adjacent rectangular plates 3 are respectively fixedly connected with square sleeves 4 and square insertion rods 5, the surface of the square sleeve 4 is threadedly connected with bolt rod 1 6, the surface of the rectangular plate 3 is provided with a slot 7, the half-pipe block 1 and the half-pipe block 2 are commonly penetrated by a bolt rod 2 8, the surface of the bolt rod 2 8 is threadedly connected with a nut block 9, the surfaces of the half-pipe block 1 and the half-pipe block 2 are respectively provided with perforations and grooves adapted to the bolt rod 2 8 and the nut block 9, the inner cavities of the two adjacent slots 7 are commonly inserted with an L-shaped rod 10, the surface of the rectangular plate 3 is threadedly connected with a bolt rod 3 11, the bolt rod 3 11 The end portion extends to the inner cavity of the slot 7 and is against the L-shaped rod 10. The surface of the bolt rod three 11 is sleeved with an elastic washer 12, and the elastic washer 12 fits with the rectangular plate 3. Through the setting of the elastic washer 12, the friction on the surface of the bolt rod three 11 is increased, and the bolt rod three 11 is prevented from loosening and falling out due to external force vibration, and the stability of the bolt rod three 11 locking the L-shaped rod 10 in the inner cavity of the slot 7 is further improved, thereby ensuring the use effect of the bolt rod three 11. The surfaces of the half-pipe block 1 and the half-pipe block 2 are provided with anti-crack ribs 13 and stress ribs 14, and the anti-crack ribs 13 and the stress ribs 14 are jointly tied with wires. A composite plate 15 is provided below the anti-crack ribs 13 and the stress ribs 14, and an anti-crack concrete layer 16 is provided between the top of the composite plate 15 and the anti-crack ribs 13 and the stress ribs 14.

[0023] Working principle: When the present invention is used, the user fixes the half-pipe block 1 and the half-pipe block 2 on the surface of the anti-cracking reinforcement 13 and the stress reinforcement 14 by using the bolt rod 2 8 and the nut block 9. At this time, the square plug rod 5 slides an appropriate length in the square sleeve 4, so that the effective length of the square sleeve 4 and the square plug rod 5 is adjusted and adapted to the actual spacing between the anti-cracking reinforcement 13 and the stress reinforcement 14. Then, the effective length of the square sleeve 4 and the square plug rod 5 is fixed by the bolt rod 1 6, so that the connection structure can adapt to the requirements of the reinforcement spacing during actual use. At the same time, the L-shaped rod 10 is inserted into the inner cavity of the slot 7 in the rectangular plate 3, and then the position of the L-shaped rod 10 in the inner cavity of the slot 7 is locked by the bolt rod three 11, so that the two adjacent rectangular plates 3 can be fixed, further improving the stability of the half-pipe block 1 and the half-pipe block 2 2 fixed on the surface of the steel bar. Subsequently, the anti-cracking concrete layer 16 is poured on the outside of the anti-cracking reinforcement 13 and the stress reinforcement 14, realizing the addition of a connection structure on the surface of the anti-cracking reinforcement and the stress reinforcement, making the connection between the steel bars more stable, thereby improving the stability of the concrete layer structure on the surface of the continuous non-composite plate.

[0024] In summary, the steel bar connection structure for the continuous non-composite plate fixes the half-pipe block 1 and the half-pipe block 2 2 on the surface of the steel bar by using the bolt rod 2 8 and the nut block 9, and adjusts and fixes the effective length of the square plug rod 5 and the square sleeve 4 by the bolt rod 1 6, so that the connection structure can adapt to the requirements of the steel bar spacing during actual use. At the same time, the bolt rod 3 11 and the L-shaped rod 10 are used to fix the two adjacent rectangular plates 3, further improving the stability of the half-pipe block 1 and the half-pipe block 2 2 on the surface of the steel bar, so that the connection structure can be added on the surface of the anti-cracking reinforcement and the stress reinforcement, making the connection between the steel bars more stable, thereby improving the structural stability of the concrete layer on the surface of the continuous non-composite plate.

Claims

1. A steel bar connection structure for continuous non-composite slabs, characterized in that: The invention comprises two half-pipe blocks (1) and two half-pipe blocks (2): the surfaces of the half-pipe blocks (1) and the half-pipe blocks (2) are fixedly connected with rectangular plates (3), the surfaces of two adjacent rectangular plates (3) are respectively fixedly connected with square sleeves (4) and square plug rods (5), the surfaces of the square sleeves (4) are threadedly connected with bolt rods (6), the surfaces of the rectangular plates (3) are provided with slots (7), the half-pipe blocks (1) and the half-pipe blocks (2) are both provided with bolt rods (8), and the surfaces of the bolt rods (8) are threadedly connected with nut blocks (9). An L-shaped rod (10) is inserted into the inner cavities of two adjacent slots (7), a bolt rod three (11) is threadedly connected to the surface of the rectangular plate (3), anti-cracking ribs (13) and stress-bearing ribs (14) are provided on the surfaces of the half-pipe block one (1) and the half-pipe block two (2), a tying wire is tied between the anti-cracking ribs (13) and the stress-bearing ribs (14), a composite plate (15) is provided below the anti-cracking ribs (13) and the stress-bearing ribs (14), and an anti-cracking concrete layer (16) is provided between the top of the composite plate (15) and the anti-cracking ribs (13) and the stress-bearing ribs (14).

2. The steel bar connection structure for continuous non-composite slabs according to claim 1, characterized in that: The end of the square insert rod (5) extends to the inner cavity of the square sleeve (4), and the square insert rod (5) and the square sleeve (4) are slidably connected. The end of the bolt rod (6) passes through the inner cavity of the square sleeve (4) and abuts against the square insert rod (5).

3. The steel bar connection structure for continuous non-composite slabs according to claim 2, characterized in that: The inner cavity of the slot (7) is in the shape of a square rod.

4. The steel bar connection structure for continuous non-composite slabs according to claim 3, characterized in that: The surfaces of the half-pipe block 1 (1) and the half-pipe block 2 (2) are respectively provided with perforations and grooves adapted to the bolt rod 2 (8) and the nut block (9).

5. The steel bar connection structure for continuous non-composite slabs according to claim 4, characterized in that: The end of the bolt rod three (11) extends to the inner cavity of the slot (7) and abuts against the L-shaped rod (10). The surface of the bolt rod three (11) is provided with an elastic washer (12), and the elastic washer (12) fits the rectangular plate (3).

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