CN220644641U

CN220644641U - Building steel structure connecting piece

Info

Publication number: CN220644641U
Application number: CN202322247928.7U
Authority: CN
Inventors: 孔晋晋
Original assignee: Shandong Dinghe New Material Technology Co ltd
Current assignee: Shandong Dinghe New Material Technology Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-22
Anticipated expiration: 2033-08-21

Abstract

The utility model discloses a building steel structure connecting piece, which comprises a long block, wherein a long groove is formed in the side wall of the long block, a bidirectional screw rod is connected to the inner wall of the long groove in a penetrating and rotating mode, nuts are symmetrically connected to the side wall of the bidirectional screw rod in a threaded mode, a retaining plate is fixedly connected to the side wall of each nut, a first supporting rod is fixedly connected to the side wall of the long block, a second supporting rod is rotatably connected to the side wall of the long block, a plurality of limiting rods are fixedly connected to the side wall of the long block, clamping plates are connected to the side walls of the limiting rods in a sliding mode, a baffle is fixedly connected to the other ends of the limiting rods in a mode, and a first spring is sleeved on the side wall of each limiting rod. According to the clamping plate, the clamping plate can move, and when the vertical I-steel is clamped between the clamping plate and the gap of the long block under the action of the first spring, the first spring is in a stretching state, and can provide a force for driving the clamping plate box to move towards the long block, so that the vertical I-steel cannot fall easily.

Description

Building steel structure connecting piece

Technical Field

The utility model relates to the technical field of connecting pieces, in particular to a building steel structure connecting piece.

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, mainly comprises steel beams, steel columns, steel trusses and other components made of steel sections, steel plates and the like, adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, washing and drying, galvanization and the like, and is connected with each component or part by adopting welding seams, bolts or rivets, so that the self weight of the steel structure is light, the construction is simple, and the steel structure is widely applied to the fields of large-scale plants, venues, super high-rise buildings, bridges and the like. Steel structures are prone to rust, and generally steel structures are subject to rust removal, galvanization or paint and periodic maintenance.

When the existing building steel structure connecting piece is used for fixedly connecting vertical I-steel and transverse I-steel, a plurality of bolts or threaded rods are needed to be used for fixing, the bolts or threaded rods are required to be rotated when the fixing is carried out, the operation is troublesome, time and labor are wasted, and the vertical I-steel and the transverse I-steel cannot be quickly fixed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a building steel structure connecting piece.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a building steel construction connecting piece, includes the long piece, the elongated slot has been seted up to long piece lateral wall, the elongated slot inner wall runs through and rotates and be connected with two-way lead screw, two-way lead screw lateral wall symmetrical threaded connection has the nut, every equal fixedly connected with of nut lateral wall keeps out the board, long piece lateral wall fixedly connected with first bracing piece, long piece lateral wall rotates and is connected with the second bracing piece, a plurality of gag lever posts of long piece lateral wall fixedly connected with, a plurality of gag lever post lateral walls sliding connection have the cardboard jointly, a plurality of the other end of gag lever post fixedly connected with baffle jointly, every the equal cover of gag lever post lateral wall is equipped with first spring.

Preferably, the two-way screw side wall is fixedly connected with a ratchet wheel, the first support rod side wall is rotationally connected with a pawl, and the ratchet wheel and the pawl side wall are propped against each other to slide.

Preferably, the side wall of the second supporting rod is fixedly connected with a second spring, and the other end of the second spring is rotationally connected with the side wall of the pawl.

Preferably, the long block side wall is fixedly connected with a protection box, the protection box is arranged outside the ratchet wheel and the pawl, and the bidirectional screw rod penetrates through the protection box side wall and is fixedly connected with a turning hand.

Preferably, the top of the pawl is fixedly connected with a pull rope, and the other end of the pull rope penetrates through the top of the protection box and is fixedly connected with a pull ring.

Preferably, one end of each first spring is fixedly connected with the side wall of the long block, and the other end of each first spring is fixedly connected with the side wall of the clamping plate.

The utility model has the beneficial effects that:

1. according to the utility model, the clamping plate can move through the structures such as the first spring, the limiting rod and the clamping plate, and when the vertical I-steel is clamped between the clamping plate and the gap of the long block under the action of the first spring, the first spring is in a stretching state, and the first spring can provide a force for driving the clamping plate box to move towards the long block, so that the vertical I-steel cannot fall easily.

2. According to the utility model, by arranging the structures such as the ratchet wheel, the pawl, the retaining plate and the like, the transverse web plate of the I-steel can be clamped and cannot be easily separated from the transverse web plate, when the I-steel is required to be separated from the retaining plate, the pull ring is only required to be pulled, and the hand is required to be rotated clockwise, so that the whole operation process is simple and convenient.

Drawings

Fig. 1 is a schematic structural view of a steel structural connection member for construction according to the present utility model.

Fig. 2 is a schematic side view of a construction steel structure connector according to the present utility model.

Fig. 3 is an internal schematic view of a protection box in a steel construction connection member for construction according to the present utility model.

In the figure: 1 long block, 2 long groove, 3 bi-directional lead screw, 4 nut, 5 abutting plate, 6 stop lever, 7 baffle, 8 cardboard, 9 first spring, 10 ratchet, 11 first bracing piece, 12 second bracing piece, 13 pawl, 14 second spring, 15 stay cord, 16 protective box, 17 pull ring, 18 turn hand.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a building steel structure connecting piece, including long piece 1, long groove 2 has been seted up to long piece 1 lateral wall, long groove 2 inner wall runs through and rotates and be connected with two-way lead screw 3, two-way lead screw 3 lateral wall symmetry threaded connection has nut 4, every nut 4 lateral wall all fixedly connected with is kept out board 5, 1 lateral wall fixedly connected with first bracing piece 11 of long piece, 1 lateral wall of long piece rotates and is connected with second bracing piece 12, 1 lateral wall fixedly connected with a plurality of gag lever posts 6 of long piece, the joint sliding connection of a plurality of gag lever post 6 lateral walls has cardboard 8 jointly, cardboard 8 can carry out the centre gripping to the web of horizontal i-steel, the joint fixedly connected with baffle 7 jointly of the other end of a plurality of gag lever posts 6, every gag lever post 6 lateral wall all overlaps and is equipped with first spring 9.

The side wall of the bidirectional screw rod 3 is fixedly connected with a ratchet wheel 10, the side wall of the first supporting rod 11 is rotationally connected with a pawl 13, the ratchet wheel 10 and the side wall of the pawl 13 are propped against each other to slide, so that the movement track of the ratchet wheel 10 is limited, and the ratchet wheel 10 can only rotate anticlockwise.

The side wall of the second supporting rod 12 is fixedly connected with a second spring 14, and the other end of the second spring 14 is rotationally connected with the side wall of the pawl 13, so that the pawl 13 can be pulled back to the original position under the action of the second spring 14 after rotation.

The side wall of the long block 1 is fixedly connected with a protection box 16, the protection box 16 is arranged outside the ratchet wheel 10 and the pawl 13, and the bidirectional screw rod 3 penetrates through the side wall of the protection box 16 and is fixedly connected with a turning hand 18.

The top of the pawl 13 is fixedly connected with a pull rope 15, and the other end of the pull rope 15 penetrates through the top of the protection box 16 and then is fixedly connected with a pull ring 17, so that the pull rope 15 can be pulled more conveniently.

One end of each first spring 9 is fixedly connected with the side wall of the long block 1, and the other end of each first spring 9 is fixedly connected with the side wall of the clamping plate 8.

In the utility model, when transverse I-steel is clamped, firstly, a web plate of the I-steel is placed on the side wall of the retaining plate 5, the turning hand 18 is turned, the turning hand 18 drives the bidirectional screw rod 3 to rotate, the bidirectional screw rod 3 drives the nut 4 to move along the side wall of the bidirectional screw rod 3, the nut 4 drives the retaining plate 5 to clamp the web plate, so that the I-steel cannot be easily separated from the long block 1, and the ratchet wheel 10 and the pawl 13 act;

when the bidirectional screw rod 3 stops rotating, under the action of the elasticity of the second spring 14, the pawl 13 is pulled downwards, so that the pawl 13 is propped against the gear side wall of the ratchet wheel 10, the gear side wall of the ratchet wheel 10 and the pawl 13 are clamped stably, the ratchet wheel 10 and the pawl 13 are propped against each other, the bidirectional screw rod 3 cannot easily rotate, if the transverse I-steel and the long block 1 are required to be separated, the pull ring 17 is pulled, the pull ring 17 drives the pull rope 15 to move, the pawl 13 and the ratchet wheel 10 are separated from contact, the bidirectional screw rod 3 is reversely rotated, the clamping plate 8 and the transverse I-steel are separated from contact, the whole operation is simple and convenient, and a user can fix the bidirectional screw rod without a plurality of structures such as bolts or threaded rods;

when needs carry out the centre gripping to vertical I-steel, at first pulling cardboard 8, cardboard 8 drives first spring 9 along the direction of gag lever post 6 and stretches for the gap grow between cardboard 8 and the long piece 1, then place vertical I-steel in the gap, loosen cardboard 8 again, at this moment under the effect of first spring 9, cardboard 8 moves to long piece 1 direction, and then with vertical I-steel centre gripping, make vertical I-steel can not easily separate with long piece 1, and cardboard 8 and the butt plate 5 lateral wall all are equipped with anti-skidding line, the frictional force of I-steel and cardboard 8, butt plate 5 has been increaseed, make I-steel can not slide easily after the centre gripping is accomplished.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a building steel construction connecting piece, includes long piece (1), its characterized in that, elongated slot (2) have been seted up to long piece (1) lateral wall, elongated slot (2) inner wall runs through and rotates and be connected with two-way lead screw (3), two-way lead screw (3) lateral wall symmetry threaded connection has nut (4), every equal fixedly connected with of nut (4) lateral wall is kept out board (5), long piece (1) lateral wall fixedly connected with first bracing piece (11), long piece (1) lateral wall rotates and is connected with second bracing piece (12), a plurality of gag lever posts (6) of long piece (1) lateral wall fixedly connected with, a plurality of gag lever posts (6) lateral wall joint sliding connection has cardboard (8), a plurality of the other end joint fixedly connected with baffle (7) of gag lever post (6), every gag lever post (6) lateral wall all overlaps and is equipped with first spring (9).

2. The building steel structure connecting piece according to claim 1, wherein a ratchet wheel (10) is fixedly connected to the side wall of the bidirectional screw rod (3), a pawl (13) is rotatably connected to the side wall of the first supporting rod (11), and the ratchet wheel (10) and the side wall of the pawl (13) slide against each other.

3. The building steel structure connecting piece according to claim 2, wherein a second spring (14) is fixedly connected to the side wall of the second supporting rod (12), and the other end of the second spring (14) is rotatably connected to the side wall of the pawl (13).

4. A building steel structure connecting piece according to claim 3, wherein the side wall of the long block (1) is fixedly connected with a protection box (16), the protection box (16) is arranged outside the ratchet wheel (10) and the pawl (13), and the bidirectional screw (3) penetrates through the side wall of the protection box (16) and is fixedly connected with a turning hand (18).

5. The building steel structure connecting piece according to claim 4, wherein a pull rope (15) is fixedly connected to the top of the pawl (13), and a pull ring (17) is fixedly connected to the other end of the pull rope (15) after penetrating through the top of the protection box (16).

6. The building steel structure connecting piece according to claim 1, wherein one end of each first spring (9) is fixedly connected with the side wall of the long block (1), and the other end of each first spring (9) is fixedly connected with the side wall of the clamping plate (8).