Fabricated steel structure column base joint reinforcing structure

Abstract

The utility model discloses an assembly type steel structure column base joint reinforcing structure which comprises an embedded screw rod embedded in a concrete base. A bottom plate is arranged on the surface of the embedded screw rod in a sleeved mode. A first ring block and a second ring block are arranged on the surface of a steel structure column in a sleeving mode through a first bolt piece, then the first ring block is shifted to rotate, the inner wall of a second arc-shaped groove drives a rectangular plate to move through a shifting shaft, then the rectangular plate drives a T-shaped telescopic rod to contract, and therefore the T-shaped telescopic rod drives an L-shaped hole rod to move to a proper position; then, the L-shaped hole rod is fixed to the surface of the embedded screw through the second nut block, meanwhile, the lug block and the groove frame are fixed through the second bolt piece, so that the first ring block, the second ring block and the L-shaped hole rod are matched to connect the embedded screw and the steel structure column, and connection between the steel structure column and the embedded screw can be reinforced; therefore, the firmness of connection and fixation of the steel structure column body is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fabricated steel structure, especially relates to a fabricated steel structure column foot node reinforcing structure. BACKGROUND

[0002] The fabricated steel structure is different from the concrete structure, and in addition to the design of the components, the node is also an important design project, when the steel structure column foot is fixed, the threaded rod is pre-buried in the concrete base, and then the column foot bottom block and the pre-buried threaded rod are fixed through the nut.

[0003] When the steel structure column foot is fixed, the force is only applied between the column foot bottom plate and the pre-buried screw rod, and the steel structure column body and the pre-buried screw rod are not directly connected, so that the stability of the connection between the steel structure column body and the screw rod is further improved, and therefore, a fabricated steel structure column foot node reinforcing structure is needed, which can reinforce the connection between the steel structure column body and the pre-buried screw rod, further improve the stability of the steel structure column foot node, and thus ensure the firmness of the connection of the steel structure column body. UTILITY MODEL CONTENTS

[0004] The utility model discloses a fabricated steel structure column foot node reinforcing structure, the connection between steel structure column body and pre-buried screw rod is reinforced, further improve the stability of steel structure column foot node, thereby guarantee the firmness of the connection of steel structure column body, to solve the technical problem that the above background art proposes.

[0005] The utility model solves the technical scheme of the above technical problem as follows: a fabricated steel structure column foot node reinforcing structure, it includes pre-buried screw rod that is pre-buried in concrete base, the surface of pre-buried screw rod is equipped with bottom plate, the top of bottom plate is fixedly connected with steel structure column body, the surface of pre-buried screw rod is connected with nut block one, the surface of steel structure column body is equipped with two symmetrical ring block one and ring block two, and the bolt piece one is installed between two ring block one and two ring block two, the surface of ring block two is fixedly connected with T telescopic link, the top of T telescopic link is fixedly connected with rectangular plate, the surface of rectangular plate is fixedly connected with push axle, the bottom of push axle penetrates ring block one and is fixedly connected with sliding block, the top of ring block one is fixedly connected with ear block, the top of ring block two is fixedly connected with slot frame, the bolt piece two is installed between ear block and slot frame, the bottom of T telescopic link is fixedly connected with L-shaped hole rod, the surface of pre-buried screw rod is connected with nut block two.

[0006] Preferably, the surface of the pre-buried screw rod is provided with a gasket one, and the gasket one is located between the nut block one and the bottom plate.

[0007] Preferably, the inner diameters of the ring block one and the ring block two are adapted to the outer diameter of the steel structure column body.

[0008] Preferably, the sliding block is in sliding connection with the second ring block, and a sliding groove matched with the sliding block is formed in the surface of the second ring block.

[0009] Preferably, the surface of the embedded screw rod is sleeved with a second gasket, and the second gasket is an elastic gasket.

[0010] Preferably, the top of the first ring block is provided with an arc-shaped groove I matched with the groove frame, and the top of the first ring block is provided with an arc-shaped groove II matched with the driving shaft.

[0011] The utility model discloses a beneficial effect is:

[0012] The utility model discloses a bolt piece I is sleeved with first ring block and second ring block on the surface of steel structure column body, then drives first ring block rotation, makes the inner wall of arc-shaped groove II drive rectangular plate removal through driving shaft, and then rectangular plate drives T-shaped telescopic link contraction, and then T-shaped telescopic link drives L-shaped hole rod to move to the appropriate position, then through nut block II fixes L-shaped hole rod on the surface of embedded screw rod, and through bolt piece II between ear block and groove frame fixed simultaneously, makes first ring block, second ring block and L-shaped hole rod can cooperate and connect between embedded screw rod and steel structure column body, can reach the connection between steel structure column body and embedded screw rod and reinforce, further improve the stability of steel structure column foot node, thereby guarantee the purpose of firmness of steel structure column body connection and fixed,

[0013] 2, the utility model discloses the setting of gasket I, the gasket I is used for the pad protection between nut block I and bottom plate, avoids the situation that nut block I directly contacts bottom plate and causes the latter extrusion damage.

[0014] 3, the utility model discloses the setting of sliding groove, the sliding of sliding block is positioned, avoids the situation that sliding block shakes in the sliding process, and further guarantees the stability in the moving process of sliding block.

[0015] 4, the utility model discloses the setting of second gasket, increases the friction of the surface of nut block II, avoids the situation that nut block II is loose and falls off from the surface of embedded screw rod due to external force vibration, and further guarantees the stability of nut block II locking. ACCURATE DRAWINGS

[0016] Among them:

[0017] Figure 1 It is the structure schematic diagram of one embodiment of the utility model;

[0018] Figure 2 It is one embodiment of the utility model Figure 1 The local enlarged view of point A in one embodiment of the utility model;

[0019] Figure 3A three-dimensional schematic view of the T-shaped telescopic rod and the rectangular plate according to an embodiment of the present application;

[0020] Figure 4 A three-dimensional schematic view of the arc-shaped groove one and the arc-shaped groove two according to an embodiment of the present application;

[0021] Figure 5 An embodiment of the present application Figure 4 A local enlarged view of point B.

[0022] In the drawings, the components represented by each reference numeral are listed as follows:

[0023] 1, embedded screw rod, 2, bottom plate, 3, steel structure column, 4, nut block one, 5, washer one, 6, ring block one, 7, ring block two, 8, bolt piece one, 9, T-shaped telescopic rod, 10, rectangular plate, 11, shaft, 12, sliding block, 13, sliding groove, 14, ear block, 15, slot frame, 16, bolt piece two, 17, L-shaped hole rod, 18, nut block two, 19, washer two, 20, arc-shaped groove one, 21, arc-shaped groove two. DETAILED DESCRIPTION

[0024] In the following, an embodiment of the assembled steel structure column foot joint reinforcing structure of the present application will be described with reference to the drawings. Embodiment 1

[0025] Figures 1-5The utility model discloses an assembled steel structure column foot joint reinforcing structure which comprises a pre-buried screw rod 1 embedded in a concrete base: a bottom plate 2 is sleeved on the surface of the pre-buried screw rod 1, the top of the bottom plate 2 is fixedly connected with a steel structure column body 3, a nut block one 4 is threadedly connected to the surface of the pre-buried screw rod 1, a washer one 5 is sleeved on the surface of the pre-buried screw rod 1, and the washer one 5 is located between the nut block one 4 and the bottom plate 2. The washer one 5 is arranged to pad and protect the nut block one 4 and the bottom plate 2, so that the bottom plate 2 is prevented from being damaged due to direct contact with the nut block one 4. The surface of the steel structure column body 3 is sleeved with two symmetrically arranged ring blocks one 6 and ring blocks two 7, the inner diameters of the ring blocks one 6 and the ring blocks two 7 are matched with the outer diameter of the steel structure column body 3, a bolt piece one 8 is arranged between the two ring blocks one 6 and the two ring blocks two 7, the surface of the ring blocks two 7 is fixedly connected with a T-shaped telescopic rod 9, the top of the T-shaped telescopic rod 9 is fixedly connected with a rectangular plate 10, the surface of the rectangular plate 10 is fixedly connected with a push shaft 11, the bottom end of the push shaft 11 penetrates through the ring blocks one 6 and is fixedly connected with a sliding block 12, the sliding block 12 is slidably connected with the ring blocks two 7, the surface of the ring blocks two 7 is provided with a sliding groove 13 matched with the sliding block 12, the sliding of the sliding block 12 is limited through the sliding groove 13, the sliding block 12 is prevented from shaking during sliding, and the stability of the sliding block 12 during movement is ensured. The top of the ring blocks one 6 is fixedly connected with an ear block 14, the top of the ring blocks two 7 is fixedly connected with a slot frame 15, the ear block 14 and the slot frame 15 are jointly provided with a bolt piece two 16, the bottom of the T-shaped telescopic rod 9 is fixedly connected with an L-shaped hole rod 17, and the surface of the pre-buried screw rod 1 is threadedly connected with a nut block two 18. Example 2

[0026] Figures 1-5The utility model discloses an assembled steel structure column foot joint reinforcing structure which comprises a pre-buried screw rod 1 embedded in a concrete base: a bottom plate 2 is sleeved on the surface of the pre-buried screw rod 1, the top of the bottom plate 2 is fixedly connected with a steel structure column body 3, a nut block one 4 is threadedly connected with the surface of the pre-buried screw rod 1, two symmetrically arranged ring blocks one 6 and ring blocks two 7 are sleeved on the surface of the steel structure column body 3, a bolt piece one 8 is arranged between the two ring blocks one 6 and the two ring blocks two 7, a T-shaped expansion rod 9 is fixedly connected with the surface of the ring blocks two 7, the top of the T-shaped expansion rod 9 is fixedly connected with a rectangular plate 10, the surface of the rectangular plate 10 is fixedly connected with a push shaft 11, the bottom end of the push shaft 11 penetrates through the ring blocks one 6 and is fixedly connected with a sliding block 12, the top of the ring blocks one 6 is fixedly connected with an ear block 14, the top of the ring blocks two 7 is fixedly connected with a groove frame 15, a bolt piece two 16 is arranged between the ear block 14 and the groove frame 15, the bottom of the T-shaped expansion rod 9 is fixedly connected with an L-shaped hole rod 17, a nut block two 18 is threadedly connected with the surface of the pre-buried screw rod 1, a gasket two 19 is sleeved on the surface of the pre-buried screw rod 1, the gasket two 19 is an elastic gasket, the surface friction of the nut block two 18 is increased through the arrangement of the gasket two 19, the nut block two 18 is prevented from loosening and falling off from the surface of the pre-buried screw rod 1 due to external force vibration, and then the stability of the nut block two 18 in locking the L-shaped hole rod 17 is ensured, an arc-shaped groove one 20 matched with the groove frame 15 is formed in the top of the ring blocks one 6, and an arc-shaped groove two 21 matched with the push shaft 11 is formed in the top of the ring blocks one 6.

[0027] Working principle: when the utility model is used, the user fixes the bottom plate 2 on the surface of the pre-buried screw rod 1 through the nut block one 4, then the steel structure column body 3 is erected and fixed on the top of the concrete base, then the ring blocks one 6 and the ring blocks two 7 are sleeved on the surface of the steel structure column body 3 through the bolt piece one 8, then the ring blocks one 6 are rotated, the inner wall of the arc-shaped groove two 21 moves the rectangular plate 10 through the push shaft 11, the movement of the push shaft 11 is limited through the sliding block 12 in the process, then the rectangular plate 10 drives the T-shaped expansion rod 9 to contract, so that the T-shaped expansion rod 9 drives the L-shaped hole rod 17 to move to a suitable position, then the L-shaped hole rod 17 is fixed on the surface of the pre-buried screw rod 1 through the nut block two 18, and the ear block 14 and the groove frame 15 are fixed through the bolt piece two 16, so that the ring blocks one 6, the ring blocks two 7 and the L-shaped hole rod 17 are connected between the pre-buried screw rod 1 and the steel structure column body 3, the groove frame 15 moves in the inner cavity of the arc-shaped groove one 20 in the process, the connection between the steel structure column body and the pre-buried screw rod is reinforced, and the stability of the steel structure column foot joint is further improved, so that the firmness of the steel structure column body connection is ensured.

[0028] In summary: the assembled steel structure column foot joint reinforcement structure, through bolt piece 8 ring block one 6 and ring block two 7 set in the surface of steel structure column 3, then dial ring block one 6 rotation, so that the inner wall of arc-shaped groove two 21 through dial shaft 11 drive rectangular plate 10 moves, then rectangular plate 10 drive T-shaped telescopic rod 9 shrink, so that T-shaped telescopic rod 9 drive L-shaped hole rod 17 moves to the appropriate position, then through nut block two 18 L-shaped hole rod 17 is fixed on the surface of embedded screw rod 1, at the same time through bolt piece two 16 between ear block 14 and groove frame 15 fixed, so that ring block one 6, ring block two 7 and L-shaped hole rod 17 can be connected between embedded screw rod 1 and steel structure column 3, that is, the connection between steel structure column and embedded screw rod can be reinforced, further improve the stability of steel structure column foot joint, so as to ensure the purpose of firmness of steel structure column connection.

Claims

1. A fabricated steel structure column foot joint reinforcement structure, characterized in that, The embedded screw rod (1) is pre-embedded in the concrete base, the surface of the embedded screw rod (1) is sleeved with a bottom plate (2), the top of the bottom plate (2) is fixedly connected with a steel structure column (3), the surface of the embedded screw rod (1) is threadedly connected with a nut block one (4), the surface of the steel structure column (3) is sleeved with two symmetrically arranged ring blocks one (6) and two ring blocks two (7), bolt pieces one (8) are installed between the two ring blocks one (6) and the two ring blocks two (7), the surface of the ring block two (7) is fixedly connected with a T-shaped telescopic rod (9), the top of the T-shaped telescopic rod (9) is fixedly connected with a rectangular plate (10), the surface of the rectangular plate (10) is fixedly connected with a stirring shaft (11), the bottom end of the stirring shaft (11) penetrates through the ring block one (6) and is fixedly connected with a sliding block (12), the top of the ring block one (6) is fixedly connected with an ear block (14), the top of the ring block two (7) is fixedly connected with a groove frame (15), the ear block (14) and the groove frame (15) are commonly provided with bolt pieces two (16), the bottom of the T-shaped telescopic rod (9) is fixedly connected with an L-shaped hole rod (17), and the surface of the embedded screw rod (1) is threadedly connected with a nut block two (18).

2. The fabricated steel structure column base joint reinforcement structure according to claim 1, characterized in that, The surface of the embedded screw rod (1) is sleeved with a gasket one (5), and the gasket one (5) is located between the nut block one (4) and the bottom plate (2).

3. The fabricated steel structure column base joint reinforcement structure according to claim 2, characterized in that, The inner diameters of the ring block one (6) and the ring block two (7) are matched with the outer diameter of the steel structure column (3).

4. The fabricated steel structure column base joint reinforcement structure according to claim 3, characterized in that, The sliding block (12) and the ring block two (7) are slidingly connected, and the surface of the ring block two (7) is provided with a sliding groove (13) matched with the sliding block (12).

5. The fabricated steel structure column base joint reinforcement structure according to claim 4, characterized in that, The surface of the embedded screw rod (1) is sleeved with a gasket two (19), and the gasket two (19) is an elastic gasket.

6. The fabricated steel structure column base joint reinforcement structure according to claim 5, characterized in that, An arc-shaped groove one (20) matched with the groove frame (15) is formed in the top of the ring block one (6), and an arc-shaped groove two (21) matched with the stirring shaft (11) is formed in the top of the ring block one (6).

Images