CN220204284U - Connecting piece convenient to installation - Google Patents

Abstract

The utility model relates to a connecting piece convenient to install. The technical scheme adopted is as follows: the upper side and the lower side of the transverse I-steel are respectively provided with a vertical I-steel, the front sides of the transverse I-steel and the vertical I-steel are clamped with an octagonal front cover plate, the octagonal front cover plate is opposite to right-angle areas of the cross gaps of the transverse I-steel and the vertical I-steel and is fixedly connected with triangular limiting blocks respectively, three corners of each triangular limiting block are respectively provided with a first through hole, the front end faces of the octagonal front cover plate opposite to the first through holes are respectively provided with counter bores, the upper side and the lower side of the middle part of the rear side wall of the octagonal front cover plate are respectively vertically and fixedly connected with a first limiting block, the middle part of the rear side wall of the octagonal front cover plate is horizontally and fixedly connected with a second limiting block, the circumference of the front side wall of the octagonal front cover plate is provided with a second through hole, the second through holes respectively penetrate through the upper first limiting block, the lower limiting block and the second limiting block, and the rear end face of each triangular limiting block is in threaded connection with the octagonal rear cover plate. The utility model has the beneficial effects that: and I-steel is fixed in advance, so that the installation convenience is improved.

Description

Connecting piece convenient to installation

Technical Field

The utility model belongs to the field of steel structure connectors, and relates to a connector convenient to install.

Background

The steel connecting piece is a metal piece for connecting steel members, wood members and steel and wood members, and mainly comprises rivets, bolts, high-strength bolts, welding rods, pivots (pins) and various nails. At present, when steel structure cross connection is carried out, four L-shaped connecting pieces are generally used, the L-shaped connecting pieces are respectively clamped in right-angle areas between adjacent I-steels, then the crossed I-steels are fixed in a screw-in mode, a plurality of notches are required to be formed in the I-steels in advance in the connecting mode, when the L-shaped connecting pieces are installed, the L-shaped connecting pieces are required to be installed one by one, the steps are complicated, the whole I-steels crossed together cannot be fixed in advance, and accordingly assembly errors are large.

Accordingly, the present utility model provides a connector that is easy to install, solving the above problems.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a connecting piece convenient to install, which adopts the technical scheme that the connecting piece comprises transverse I-steel and vertical I-steel, wherein the upper side and the lower side of the transverse I-steel are respectively provided with the vertical I-steel, the front side end faces of the transverse I-steel and the vertical I-steel are clamped with an octagonal front cover plate, the octagonal front cover plate is opposite to right-angle areas of crossing gaps of the transverse I-steel and the vertical I-steel and is fixedly connected with triangular limiting blocks respectively, three corners of the triangular limiting blocks are provided with first through holes, the octagonal front cover plate is opposite to the front end faces of the first through holes and is respectively provided with counter bores, the upper side and the lower side of the middle part of the rear side wall of the octagonal front cover plate are respectively and vertically fixedly connected with a first limiting block, the circumference of the front side wall of the octagonal front cover plate is provided with second through holes, the second through holes penetrate through the center of the first limiting block and the left end and the right end of the second limiting block respectively, and the rear end faces of the triangular limiting blocks are connected with rear cover plates through threads.

As a preferable scheme of the utility model, the positions of the octagonal rear cover plates, which are opposite to the first through holes, are respectively provided with a first threaded hole; the inner hexagon screw is screwed into the first threaded hole, so that the triangular limiting block is conveniently fixed in a right-angle area of a gap where the transverse I-steel and the vertical I-steel are crossed, and the vertical I-steel is effectively supported and limited.

As a preferable scheme of the utility model, the positions of the octagonal rear cover plates, which are opposite to the second through holes, are respectively provided with second threaded holes; the inner hexagon screw is screwed into the second threaded hole, so that the octagonal front cover plate and the octagonal rear cover plate are conveniently locked and fixed, and the stability of the connecting piece is improved.

As a preferable scheme of the utility model, the parts of the front side wall of the octagonal rear cover plate, which are opposite to the upper limit block and the lower limit block, are respectively fixedly connected with a third limit block, and the parts of the front side wall of the octagonal rear cover plate, which are opposite to the second limit block, are fixedly connected with a fourth limit block; through seting up third stopper, fourth stopper, be convenient for go into the recess of the back lateral wall of horizontal I-steel, vertical I-steel with the octagonal back shroud card to the position correspondence of the octagonal front shroud and the octagonal back shroud around being convenient for, so that the follow-up inner hexagon screw perforation of using is fixed fast.

As a preferable scheme of the utility model, the upper and lower third limiting blocks are respectively clamped in grooves at the rear sides of the upper and lower vertical I-steel, and the space between the upper and lower third limiting blocks is 0.5-2mm larger than the width of the transverse I-steel; by the design, the phenomenon that the I-steel is uneven up and down is avoided, and the upper and lower third limiting blocks cannot be clamped in smoothly is avoided.

As a preferable scheme of the utility model, the fourth limiting block is clamped in the groove at the rear side of the transverse I-steel.

As a preferable scheme of the utility model, the counter bore and the second through hole are respectively internally provided with the hexagon socket screw in an inserted manner, and the other end of the hexagon socket screw is respectively in threaded connection with the octagonal rear cover plate.

The utility model has the beneficial effects that: when connecting and fixing horizontal I-steel with two vertical I-steels from top to bottom, through designing eight angles front shroud and eight angles back shroud cooperation four triangle stopper, insert the through-hole of three angles of triangle stopper with hexagon socket head cap screw, can fix two vertical I-steels from top to bottom in horizontal I-steel's under the mountain both sides fast, then the hole site of the second through-hole of reservation is contrasted through the electric drill, punch at horizontal I-steel and vertical I-steel, finally run through fixedly through hexagon socket head cap screw, improve the precision of assembly, avoid traditional use four L type connecting pieces to carry out screw fixation's loaded down with trivial details to two adjacent I-steels respectively, improve the efficiency of steel construction when cross connection.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of an octagonal front cover plate of the present utility model;

FIG. 3 is a schematic view of the rear side of the triangular limiting block of the present utility model;

FIG. 4 is a schematic view of an octagonal back cover plate of the present utility model.

In the figure: 1-transverse I-steel, 2-vertical I-steel, 3-octagonal front cover plate, 4-triangular limiting blocks, 5-octagonal rear cover plate, 6-inner hexagonal screws, 31-counter bores, 32-first limiting blocks, 33-second limiting blocks, 34-second through holes, 41-first through holes, 51-first threaded holes, 52-second threaded holes, 53-third limiting blocks and 54-fourth limiting blocks.

Detailed Description

Example 1

As shown in fig. 1 to 4, the connecting piece convenient to install according to the present utility model adopts a technical scheme that the connecting piece comprises a transverse i-beam 1 and a vertical i-beam 2, wherein the vertical i-beam 2 is respectively arranged on the upper side and the lower side of the transverse i-beam 1, an octagonal front cover plate 3 is clamped on the front side end surfaces of the transverse i-beam 1 and the vertical i-beam 2, the octagonal front cover plate 3 is directly opposite to right-angle areas of intersecting gaps of the transverse i-beam 1 and the vertical i-beam 2, triangular limiting blocks 4 are respectively and fixedly connected, first through holes 41 are respectively arranged at three corners of the triangular limiting blocks 4, counter bores 31 are respectively arranged on the front end surfaces of the triangular front cover plate 3 and directly opposite to the first through holes 41, first limiting blocks 32 are respectively and vertically and fixedly connected on the upper side and the lower side of the middle parts of the rear side walls of the octagonal front cover plate 3, the middle part of the rear side wall of the octagonal front cover plate 3 is horizontally and fixedly connected with a second limiting block 33, the circumference of the front side wall of the octagonal front cover plate 3 is provided with a second through hole 34, the second through hole 34 respectively penetrates through the center of the upper and lower first limiting blocks 32 and the left and right ends of the second limiting block 33, the rear end surface of the triangular limiting block 4 is in threaded connection with an octagonal rear cover plate 5, the position of the octagonal rear cover plate 5, which is opposite to the first through hole 41, is respectively provided with a first threaded hole 51, the position of the octagonal rear cover plate 5, which is opposite to the second through hole 34, is respectively provided with a second threaded hole 52, the position of the front side wall of the octagonal rear cover plate 5, which is opposite to the upper and lower first limiting blocks 32, is respectively fixedly connected with a third limiting block 53, the position of the front side wall of the octagonal rear cover plate 5, which is opposite to the second limiting block 33, is fixedly connected with a fourth limiting block 54, the upper and lower third limiting blocks 53 are respectively clamped in grooves at the rear sides of the upper and lower vertical I-beams 2, the distance between the upper and lower third limiting blocks 53 is 1mm larger than the width of the horizontal I-beam 1, the front side wall of the octagonal rear cover plate 5 is opposite to the position, opposite to the second limiting block 33, of the second limiting block 33, the fourth limiting block 54 is clamped in the groove at the rear side of the horizontal I-beam 1, the counter bore 31 and the second through hole 34 are respectively internally and respectively provided with an inner hexagon screw 6, and the other end of the inner hexagon screw 6 is respectively screwed into the first threaded hole 51 and the second threaded hole 52 of the octagonal rear cover plate 5.

The working principle of the utility model is as follows: when the steel structure is built, vertical I-steel 2 is respectively placed at the upper end and the lower end of the transverse I-steel 1, then the octagonal front cover plate 3 is clamped on the front end surfaces of the transverse I-steel 1 and the vertical I-steel 2, the upper and lower first limiting blocks 32 are clamped into grooves at the front ends of the upper and lower vertical I-steel 2, the second limiting blocks 33 are clamped into grooves at the front ends of the transverse I-steel 1, then the octagonal rear cover plate 5 is clamped on the rear end surfaces of the transverse I-steel 1 and the vertical I-steel 2 according to the installation mode of the octagonal front cover plate 3, then the inner hexagon screws 6 are used for respectively inserting into counter bores 31 on the front side surfaces of the octagonal front cover plate 3, the inner hexagon screw 6 sequentially penetrates through the first through hole 41 and is screwed into the first threaded hole 51 on the octagonal rear cover plate 5, the whole connecting piece is used for temporarily fixing the upper and lower vertical I-beams 2 on the horizontal I-beam 1, then an electric drill is used for inserting the second through hole 34, the middle beam of the horizontal I-beam 1 and the middle beam of the vertical I-beam 2 are respectively drilled, then the inner hexagon screw 6 is used for sequentially penetrating through the second through hole 34 on the octagonal front cover plate 3, the middle beam of the horizontal I-beam 1, the middle beam of the vertical I-beam 2, the third limiting block 53 and the fourth limiting block 54, and finally the whole connecting piece is screwed into the second threaded hole 52 on the octagonal rear cover plate 5, so that cross connection fixation of the horizontal I-beam 1 and the vertical I-beam 2 is realized.

Electrical connections or structures not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (7)

1. The utility model provides a connecting piece convenient to installation, includes horizontal I-steel (1) and vertical I-steel (2), the upper and lower both sides of horizontal I-steel (1) set up respectively vertical I-steel (2), its characterized in that: the triangular limiting device is characterized in that the octagonal front cover plate (3) is clamped on the front side end face of the transverse I-steel (1) and the front side end face of the vertical I-steel (2), the octagonal front cover plate (3) is just opposite to the triangular limiting block (4) which is fixedly connected with right-angle areas of cross vacancies of the transverse I-steel (1) and the vertical I-steel (2) respectively, the three corners of the triangular limiting block (4) are provided with first through holes (41), the octagonal front cover plate (3) is just opposite to the front end face of the first through holes (41) respectively and is provided with counter bores (31), the upper side and the lower side of the middle part of the rear side wall of the octagonal front cover plate (3) are respectively and fixedly connected with first limiting blocks (32), the middle part of the rear side wall of the octagonal front cover plate (3) is horizontally and fixedly connected with second limiting blocks (33), the circumferential arrays of the front side wall of the octagonal front cover plate (3) are provided with second through holes (34), the second through holes (34) respectively penetrate through the centers of the first limiting blocks (32) and the left end and right end and left end ends of the second limiting blocks (33) respectively, and the rear end faces (4) are connected with rear cover plates (5).

2. A connector for facilitating attachment as defined in claim 1, wherein: the position, opposite to the first through hole (41), of the octagonal rear cover plate (5) is provided with a first threaded hole (51) respectively.

3. A connector for facilitating attachment as defined in claim 1, wherein: and second threaded holes (52) are respectively formed in positions, opposite to the second through holes (34), of the octagonal rear cover plate (5).

4. A connector for facilitating attachment as defined in claim 1, wherein: the parts of the front side wall of the octagonal rear cover plate (5) right opposite to the upper and lower first limiting blocks (32) are fixedly connected with third limiting blocks (53) respectively, and the parts of the front side wall of the octagonal rear cover plate (5) right opposite to the second limiting blocks (33) are fixedly connected with fourth limiting blocks (54).

5. A connector for facilitating attachment as defined in claim 4, wherein: the upper and lower third limiting blocks (53) are respectively clamped in grooves at the rear sides of the upper and lower vertical I-steel (2), and the space between the upper and lower third limiting blocks (53) is 0.5-2mm larger than the width of the horizontal I-steel (1).

6. A connector for facilitating attachment as defined in claim 4, wherein: the fourth limiting block (54) is clamped in a groove at the rear side of the transverse I-steel (1).

7. A connector for facilitating attachment as defined in claim 1, wherein: and socket head cap screws (6) are respectively inserted into the counter bores (31) and the second through holes (34), and the other ends of the socket head cap screws (6) are respectively in threaded connection with the octagonal rear cover plate (5).