Connecting structure of assembly type frame cross beam and I-shaped section column

Abstract

The utility model discloses an assembly type frame cross beam and I-shaped section column connecting structure which comprises a cross beam and an I-shaped section column, a web plate is fixedly connected between the cross beam and the I-shaped section column, a batten is arranged at the bottom of the cross beam, a first bolt rod is arranged below the batten in a penetrating mode, and a second bolt rod is arranged below the first bolt rod in a penetrating mode. The top end of the first bolt rod penetrates to the position above the batten, and the surface of the first bolt rod is sleeved with a pressing block and is in threaded connection with a nut block. The first bolt rod, the nut block and the pressing block are used in cooperation, the batten and the cross beam are fixed, then fixation between the I-shaped steel section column and the pressing block is driven through fixation between the L-shaped block and the clamping block, and therefore the cross beam and the I-shaped steel section column can be calibrated and fixed. Therefore, the top of the frame cross beam and the side face of the I-shaped section column can be locked and positioned, the final connection of the frame cross beam and the side face of the I-shaped section column meets the standard, and the connection accuracy of the frame cross beam and the I-shaped section column is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure building connection, in particular to a connection structure of an assembled frame crossbeam and an I-section column. Background Art

[0002] The structural form commonly used in existing buildings is the portal steel frame structure. This structure has a long history and is constructed of steel. It has the advantages of stable structure and convenient construction. The connection between the frame beams and the I-section columns plays a decisive role in the stability of the entire building.

[0003] The connection between the frame beam and the I-section column is mostly fixed by bolts or bolt welding. During this process, the top of the frame beam and the side of the I-section column need to be calibrated to ensure that the top of the frame beam is level with the ground after fixation. Therefore, an assembled frame beam and I-section column connection structure is needed, which can lock the connection between the top of the frame beam and the side of the I-section column to ensure that the final connection between the two meets the standards, thereby improving the accuracy of the connection between the two. Utility Model Content

[0004] The purpose of the present utility model is to provide a prefabricated frame crossbeam and I-section column connection structure, which locks the connection between the top of the frame crossbeam and the side of the I-section column to ensure that the final connection between the two meets the standards, thereby improving the accuracy of the connection between the two and solving the technical problems raised by the above-mentioned background technology.

[0005] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: An assembled frame crossbeam and I-section column connection structure, which includes a crossbeam and an I-section column: a web is fixedly connected between the crossbeam and the I-section column, a strip plate is provided at the bottom of the crossbeam, a bolt rod 1 is provided through the bottom of the strip plate, the top of the bolt rod 1 passes through the top of the strip plate, a pressure block is sleeved on the surface of the bolt rod 1 and a nut block is threadedly connected, an L-shaped block is fixedly connected to the surface of the pressure block, a clamping block is provided on the outside of the I-section column, a bolt rod 2 is threadedly connected to the surface of the L-shaped block, the end of the bolt rod 2 is against the clamping block, a clamping groove is provided on the surface of the L-shaped block, and a clamping rod is integrally formed on the surface of the clamping block.

[0006] Preferably, an elastic washer is sleeved on the surface of the bolt rod 1, and the elastic washer fits with the nut block.

[0007] Preferably, a rod groove adapted to the bolt rod is provided on the top of the strip.

[0008] Preferably, the end of the clamping rod extends to the inner cavity of the clamping slot.

[0009] Preferably, a round hole gasket is sleeved on the surface of the second bolt rod, and the round hole gasket fits with the L-shaped block.

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

[0011] The utility model uses the coordinated use of the bolt rod, the nut block and the pressure block to fix the strip plate and the crossbeam, and then drives the I-section steel column and the pressure block to be fixed through the fixation between the L-shaped block and the clamping block, so that the crossbeam can be aligned and fixed with the I-section steel column, and the connection between the top of the frame crossbeam and the side of the I-section column can be locked in position, so as to ensure that the final connection between the two meets the standard, thereby improving the purpose of improving the connection accuracy between the two.

[0012] 2. The utility model increases the friction on the surface of the nut block by setting the elastic washer, thus preventing the nut block from loosening and falling off due to external force vibration, thereby improving the stability of the nut block position and ensuring the firmness of the nut block locking the pressure block;

[0013] 3. The present invention provides a rod groove so that the position of the bolt rod can be adjusted inside the strip, so that the strip and the bolt rod can be used to lock beams of different sizes, thereby improving the applicability of the structure.

[0014] 4. The utility model increases the force-bearing area between the second bolt rod and the L-shaped block by providing the circular hole gasket, thereby avoiding the situation where the surface of the L-shaped block is squeezed and damaged due to the small contact surface when the second bolt rod directly squeezes the L-shaped block. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] in:

[0016] Figure 1 This is a structural diagram of an embodiment of the utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of a nut block and an elastic washer according to an embodiment of the present utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of a card slot and a card rod in one embodiment of the utility model;

[0019] Figure 4 This is a three-dimensional schematic diagram of a pressing block and a nut block according to an embodiment of the present utility model.

[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0021] 1. Crossbeam, 2. I-beam column, 3. Web, 4. Strip, 5. Bolt rod 1, 6. Pressure block, 7. Nut block, 8. Elastic washer, 9. L-shaped block, 10. Rod slot, 11. Clamping block, 12. Bolt rod 2, 13. Clamping slot, 14. Clamping rod, 15. Round hole gasket. DETAILED DESCRIPTION

[0022] Hereinafter, embodiments of the connection structure between a frame crossbeam and an I-section column of the present invention will be described with reference to the accompanying drawings. Example 1

[0023] Figure 1-4 The utility model shows a connection structure of a frame crossbeam and an I-section column according to an embodiment of the present invention, which includes a crossbeam 1 and an I-section column 2: a web 3 is fixedly connected between the crossbeam 1 and the I-section column 2, a strip plate 4 is provided at the bottom of the crossbeam 1, a bolt rod 5 is provided below the strip plate 4, the top of the bolt rod 5 passes through the top of the strip plate 4, a pressure block 6 is sleeved on the surface of the bolt rod 5 and a nut block 7 is threadedly connected, an elastic washer 8 is sleeved on the surface of the bolt rod 5, and the elastic washer 8 fits with the nut block 7. The setting of the elastic washer 8 increases the friction on the surface of the nut block 7, avoids the nut block 7 from loosening and falling off due to external force vibration, and thus improves the screw thread. The stability of the position of the mother block 7 is ensured, and the firmness of the locking of the nut block 7 to the pressure block 6 is guaranteed. The surface of the pressure block 6 is fixedly connected with an L-shaped block 9. The top of the strip plate 4 is provided with a rod groove 10 adapted to the bolt rod 5. Through the setting of the rod groove 10, the bolt rod 5 can be adjusted in position inside the strip plate 4, so that the strip plate 4 and the bolt rod 5 can lock beams 1 of different sizes, thereby improving the applicability of the structure. A clamping block 11 is provided on the outside of the I-beam section column 2, and the surface of the L-shaped block 9 is threadedly connected with the bolt rod 2 12. The end of the bolt rod 2 12 is against the clamping block 11. The surface of the L-shaped block 9 is provided with a clamping groove 13, and the surface of the clamping block 11 is integrally formed with a clamping rod 14. Example 2

[0024] Figure 1-4The utility model shows a frame crossbeam and I-section column connection structure of an embodiment of the present invention, which includes a crossbeam 1 and an I-section column 2: a web 3 is fixedly connected between the crossbeam 1 and the I-section column 2, a strip plate 4 is provided at the bottom of the crossbeam 1, a bolt rod 5 is provided below the strip plate 4, the top of the bolt rod 5 passes through the top of the strip plate 4, a pressure block 6 is provided on the surface of the bolt rod 5 and is threadedly connected to a nut block 7, an L-shaped block 9 is fixedly connected to the surface of the pressure block 6, a clamping block 11 is provided on the outside of the I-section column 2, and the surface of the L-shaped block 9 is threadedly connected to The bolt rod 12 is provided with a second bolt rod 12, and the end of the bolt rod 12 is against the block 11. A slot 13 is provided on the surface of the L-shaped block 9. A clamping rod 14 is integrally formed on the surface of the block 11. The end of the clamping rod 14 extends to the inner cavity of the slot 13. A round hole gasket 15 is provided on the surface of the bolt rod 12. The round hole gasket 15 fits the L-shaped block 9. The setting of the round hole gasket 15 increases the force area between the bolt rod 12 and the L-shaped block 9, and avoids the situation where the surface of the L-shaped block 9 is squeezed and damaged due to the small contact surface when the bolt rod 12 directly squeezes the L-shaped block 9.

[0025] Working principle: When the present invention is used, the user lifts the beam 1 and presses it against the I-section column 2, and then fixes the strip 4 to the beam 1 by using the bolt rod 1 5, the nut block 7 and the pressure block 6. Then, the clamping block 11 is fitted with the I-section column 2 and the clamping rod 14 is driven to insert into the inner cavity of the clamping slot 13. Then, the bolt rod 2 12 is rotated to press against the clamping block 11, so that the clamping block 11 and the I-section column 2 can be fixed. At the same time, the fixation between the L-shaped block 9 and the clamping block 11 drives the I-section column 2 and the pressure block 6 to be fixed, so that the beam 1 can be calibrated and fixed to the I-section column 2, and the connection between the top of the frame beam and the side of the I-section column is locked in position to ensure that the final connection between the two meets the standard, thereby improving the accuracy of the connection between the two.

[0026] To sum up: the connection structure of the frame crossbeam and the I-section column, through the coordinated use of the bolt rod 5, the nut block 7 and the pressure block 6, fixes the strip plate 4 and the crossbeam 1, and then drives the I-section column 2 and the pressure block 6 to be fixed through the fixation between the L-shaped block 9 and the clamping block 11, so that the crossbeam 1 can be calibrated and fixed with the I-section column 2, and the connection between the top of the frame crossbeam and the side of the I-section column can be locked in position to ensure that the final connection between the two meets the standard, thereby improving the accuracy of the connection between the two.

Claims

1. A structure for connecting an assembled frame beam and an I-section column, characterized in that: The invention comprises a crossbeam (1) and an I-section steel column (2): a web (3) is fixedly connected between the crossbeam (1) and the I-section steel column (2); a strip plate (4) is provided at the bottom of the crossbeam (1); a bolt rod (5) is provided below the strip plate (4); the top end of the bolt rod (5) extends to the top of the strip plate (4); a pressure block (6) is sleeved on the surface of the bolt rod (5) and is threadedly connected to a nut block (7); an L-shaped block (9) is fixedly connected to the surface of the pressure block (6); a clamping block (11) is provided on the outside of the I-section steel column (2); a bolt rod (12) is threadedly connected to the surface of the L-shaped block (9); the end of the bolt rod (12) is abutted against the clamping block (11); a clamping groove (13) is provided on the surface of the L-shaped block (9); and a clamping rod (14) is integrally formed on the surface of the clamping block (11).

2. The assembly-type frame crossbeam and I-section column connection structure according to claim 1, characterized in that: An elastic washer (8) is sleeved on the surface of the bolt rod (5), and the elastic washer (8) fits the nut block (7).

3. The assembly-type frame crossbeam and I-section column connection structure according to claim 2, characterized in that: The top of the strip plate (4) is provided with a rod groove (10) adapted to the bolt rod 1 (5).

4. The assembly-type frame crossbeam and I-section column connection structure according to claim 3, characterized in that: The end of the clamping rod (14) extends to the inner cavity of the clamping slot (13).

5. The assembly-type frame crossbeam and I-section column connection structure according to claim 4, characterized in that: The surface of the second bolt rod (12) is sleeved with a circular hole gasket (15), and the circular hole gasket (15) is fitted with the L-shaped block (9).

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