CN215330457U

CN215330457U - Connecting mechanism for civil engineering steel structure

Info

Publication number: CN215330457U
Application number: CN202120671353.XU
Authority: CN
Inventors: 岑本顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-12-28
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a connecting mechanism for a civil engineering steel structure, which comprises a clamping block, wherein the clamping block is provided with a clamping groove, a forward screw rod and a reverse screw rod are arranged in the clamping groove in a rotating manner, a through hole is arranged at one end of the clamping groove, a knob is arranged at the end, penetrating out of the through hole, of the reverse screw rod, nuts are respectively connected on the forward screw rod and the reverse screw rod in a threaded manner, a fixed rod is arranged at one side of each nut, a connecting head is inserted in the clamping groove, a movable groove is arranged on the connecting head, a fixed block is arranged at one end of each fixed rod, limiting blocks are arranged at two ends of the movable groove, limiting grooves are arranged on the limiting blocks, the fixed blocks are inserted in the limiting grooves, the connecting heads are inserted in the clamping grooves firstly, then the limiting blocks are respectively moved to the upper end and the lower end of the movable grooves by clockwise rotating the knobs, then the limiting blocks are pulled to be inserted in the limiting grooves, and finally one end of a fixed bolt is inserted in a positioning groove, so that the connecting operation of a steel structure is completed, the operation is convenient and simple.

Description

Connecting mechanism for civil engineering steel structure

Technical Field

The utility model belongs to the technical field of civil engineering steel structures, and particularly relates to a connecting mechanism for a civil engineering steel structure.

Background

The steel structure is a structure mainly made of steel, mainly composed of steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all members or components are usually connected by welding seams, bolts or rivets, which is one of the main building structure types. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, bridge, venue, superelevation layer.

When the building was built, the coupling mechanism of steel construction need be used, and the steel construction needs to use coupling mechanism when interconnect is fixed, but current coupling mechanism mostly is the welding or uses the screw fixation, and the rosin joint appears in the welding easily, and the screw rusts easily not hard up to troublesome poeration, the connection installation of the steel construction of not being convenient for is fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting mechanism for a civil engineering steel structure, which solves the problem of inconvenient connection and installation in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a coupling mechanism for civil engineering steel construction, includes the clamp splice, be equipped with the clamp groove on the clamp splice, positive screw rod and reverse screw rod have been installed to the clamp inslot internal rotation, the one end in clamp groove is equipped with the perforation, the knob has been installed to reverse screw rod wears out fenestrate one end, equal threaded connection has the nut on positive screw rod and the reverse screw rod, the dead lever has been installed to one side of nut, the clamp inslot interpolation is equipped with the connector, be equipped with the activity groove on the connector, the fixed block has been installed to the one end that the dead lever inserted the activity groove, the stopper has been installed at the both ends in activity groove, be equipped with the spacing groove on the stopper, the fixed block inserts the spacing inslot.

Preferably, all be equipped with spacing hole on the dead lever, spacing downthehole interlude has the slide bar, the both ends of slide bar are connected at the both ends that press from both sides the groove, the bearing is equipped with to the one end that presss from both sides the groove, the inner circle of bearing is inserted to the one end of forward screw rod, the limiting plate has been installed to the other end of forward screw rod, the lower surface at the limiting plate is connected to the one end of reverse screw rod.

Preferably, one end of the clamping groove is provided with a fixing hole, a fixing bolt is inserted into the fixing hole, a spring is sleeved on the fixing bolt, a positioning groove is formed in the connecting head and in the position corresponding to the fixing hole, and one end of the fixing bolt inserted into the fixing hole is inserted into the positioning groove.

Preferably, two ends of the spring are respectively arranged on the head of the fixing bolt and the clamping block.

Preferably, the clamp splice and the connector are square block structures, a screwed pipe is arranged on one side of the clamp splice and one side of the connector, and the screwed pipe is in threaded connection with a steel structural member.

Compared with the prior art, the utility model has the beneficial effects that:

according to the connecting mechanism for the civil engineering steel structure, the threaded pipes are respectively connected with the steel structure in a threaded manner, the connecting heads are inserted into the clamping grooves, the fixed rods are inserted into the movable grooves, the limiting blocks abut against the inner side wall surfaces of the movable grooves, the forward screw rods and the reverse screw rods are driven to rotate by clockwise rotating the knobs to drive the nuts to respectively vertically move along the forward screw rods and the reverse screw rods, the fixed rods slide on the sliding rods, the limiting blocks are respectively moved to the upper end and the lower end of the movable grooves, the connecting heads are pulled towards one side far away from the clamping blocks to be inserted into the limiting grooves, and finally one ends of the fixed bolts are inserted into the positioning grooves, so that the connecting operation of the steel structure is completed, and the operation is convenient and simple.

According to the connecting mechanism for the civil engineering steel structure, after one end of the fixing bolt is pulled out of the positioning groove, the connector is pushed into the clamping groove, the limiting block slides out of the limiting groove, then the knob is rotated anticlockwise, the nut moves vertically towards the limiting plate, then the connector is pulled out of the clamping groove, the threaded pipe is screwed out of the steel structure, and therefore the connecting mechanism for the civil engineering steel structure is dismounted.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a cutaway schematic view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion of fig. 2.

In the figure: 1 clamp splice, 2 clamp grooves, 3 forward screw rods, 4 reverse screw rods, 5 perforations, 6 knobs, 7 nuts, 8 fixed rods, 801 limit holes, 802 sliding rods, 9 connectors, 10 movable grooves, 11 fixed blocks, 12 limit blocks, 13 limit grooves, 14 bearings, 15 limit plates, 16 fixed holes, 17 fixed bolts, 18 springs, 19 locating grooves, 20 threaded pipes and 21 steel structural members.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2 and 3, a connecting mechanism for a civil engineering steel structure comprises a clamping block 1, a clamping groove 2 is arranged on the clamping block 1, the clamping groove 2 is a U-shaped groove structure, a forward screw rod 3 and a reverse screw rod 4 are rotatably arranged in the clamping groove 2, a perforation 5 is arranged at the bottom end of the clamping groove 2, a knob 6 is welded at one end of the reverse screw rod 4 penetrating through the perforation 5, nuts 7 are respectively connected on the forward screw rod 3 and the reverse screw rod 4 in a threaded manner, a fixed rod 8 is welded at the left side of each nut 7, a limit hole 801 is respectively arranged on each fixed rod 8, a sliding rod 802 is slidably connected in each limit hole 801, the upper end and the lower end of each sliding rod 802 are welded at two ends of the clamping groove 2, a connector 9 is slidably inserted in the clamping groove 2, a movable groove 10 is arranged on each connector 9, a fixed block 11 is welded at one end of each fixed rod 8 inserted in the movable groove 10, each fixed block 11 is of an L-shaped block structure, limit blocks 12 are welded at the upper end and the lower end of each movable groove 10, the limiting block 12 is provided with a limiting groove 13, and the fixing block 11 is inserted into the limiting groove 13 in a sliding manner.

Referring to fig. 1, 2 and 3, a bearing 14 is installed at the top end of a clamping groove 2, one end of a forward screw rod 3 is in interference connection with an inner ring of the bearing 14, a limiting plate 15 is welded at the bottom end of the forward screw rod 3, the top end of a reverse screw rod 4 is connected to the lower surface of the limiting plate 15, a fixing hole 16 is formed at the top end of the clamping groove 2, a fixing bolt 17 is slidably inserted in the fixing hole 16, a spring 18 is sleeved on the fixing bolt 17, two ends of the spring 18 are respectively welded on the head of the fixing bolt 17 and the clamping block 1, a positioning groove 19 is formed in the position, corresponding to the fixing hole 16, of the connecting head 9, the positioning groove 19 is of a U-shaped groove structure, one end, inserted in the positioning groove 19, of the fixing bolt 17, is inserted in the positioning groove 19, the clamping block 1 and the connecting head 9 are of a square block structure, a threaded pipe 20 is welded on the right side of the clamping block 1 and the left side of the connecting head 9, an external thread is arranged on the inner wall of the threaded pipe 20, an internal thread is arranged on a steel structural member 21, the threaded pipe 20 is threaded to the steel structural member 21.

Use earlier screwed pipe 20 respectively in steel structure 21 threaded connection back, insert the back in double-layered groove 2 with connector 9, dead lever 8 inserts the activity inslot 10 simultaneously, make stopper 12 support on the inside wall face of activity groove 10, then drive forward screw rod 3 and reverse screw rod 4 through clockwise rotation knob 6 and rotate, it is vertical movement to drive nut 7 respectively along forward screw rod 3 and reverse screw rod 4, dead lever 8 slides on slide bar 802 simultaneously, make stopper 12 remove the upper and lower both ends of activity groove 10 respectively, pull connector 9 to the one side of keeping away from clamp splice 1 again, make stopper 12 insert in the spacing groove 13, insert constant head tank 19 with fixing bolt 17's one end at last, thereby accomplished the operation of connecting to steel structure 21, and convenient operation is simple. After one end of the fixing bolt 17 is pulled out of the positioning groove 19, the connector 9 is pushed into the clamping groove 2, the limiting block 12 slides out of the limiting groove 13, the knob 6 is rotated anticlockwise, the nut 7 moves vertically towards the limiting plate 15, the connector 9 is pulled out of the clamping groove 2, the threaded pipe 20 is screwed out of the steel structural member 21, and therefore the dismantling work of the connecting mechanism of the civil engineering steel structure is completed.

Claims

1. The utility model provides a coupling mechanism for civil engineering steel construction, includes clamp splice (1), its characterized in that: the clamping block (1) is provided with a clamping groove (2), the clamping groove (2) is internally and rotatably provided with a forward screw (3) and a reverse screw (4), a through hole (5) is arranged at one end of the clamping groove (2), a knob (6) is arranged at one end of the reverse screw rod (4) which penetrates through the through hole (5), the forward screw rod (3) and the reverse screw rod (4) are both connected with nuts (7) in a threaded manner, a fixing rod (8) is arranged at one side of the nut (7), a connector (9) is inserted in the clamping groove (2), a movable groove (10) is arranged on the connector (9), a fixed block (11) is arranged at one end of the fixed rod (8) inserted into the movable groove (10), limiting blocks (12) are installed at the two ends of the movable groove (10), limiting grooves (13) are formed in the limiting blocks (12), and the fixing blocks (11) are inserted into the limiting grooves (13).

2. A coupling mechanism for civil engineering steel structures, according to claim 1, characterised in that: all be equipped with spacing hole (801) on dead lever (8), alternate in spacing hole (801) has slide bar (802), the both ends of slide bar (802) are connected at the both ends that press from both sides groove (2), the one end that presss from both sides groove (2) is equipped with bearing (14), the inner circle of bearing (14) is inserted to the one end of forward screw rod (3), limiting plate (15) have been installed to the other end of forward screw rod (3), the lower surface at limiting plate (15) is connected to the one end of reverse screw rod (4).

3. A coupling mechanism for civil engineering steel structures, according to claim 2, characterised in that: the one end of pressing from both sides groove (2) is equipped with fixed orifices (16), alternate in fixed orifices (16) has fixing bolt (17), the cover is equipped with spring (18) on fixing bolt (17), the position that upper and lower correspondence fixed orifices (16) of connector (9) is equipped with constant head tank (19), fixing bolt (17) alternate the one end of fixed orifices (16) and insert in constant head tank (19).

4. A coupling mechanism for civil engineering steel structures, according to claim 3, characterised in that: two ends of the spring (18) are respectively arranged on the head of the fixing bolt (17) and the clamping block (1).

5. A coupling mechanism for civil engineering steel structures, according to claim 1, characterised in that: the clamp splice (1) and the connector (9) are both square block structures, a screwed pipe (20) is installed on one side of the clamp splice (1) and one side of the connector (9), and the screwed pipe (20) is in threaded connection with a steel structural part (21).