CN210238936U

CN210238936U - C-shaped steel connecting structure

Info

Publication number: CN210238936U
Application number: CN201920620359.7U
Authority: CN
Inventors: Dongdong Ji; 季冬冬
Original assignee: Jinhua Jindong District Jinsheng Color Steel Structure Factory
Current assignee: Jinhua Jindong District Jinsheng Color Steel Structure Factory
Priority date: 2019-05-01
Filing date: 2019-05-01
Publication date: 2020-04-03
Anticipated expiration: 2029-05-01

Abstract

The utility model discloses a C shaped steel connection structure, including C shaped steel body, fastening pad and No. two fastening pads, the lower extreme all is equipped with the strengthening rib No. one on the C shaped steel body, and vertical one side of C shaped steel body is equipped with the strengthening rib No. two, and the lower extreme just is located the opposite one side of two strengthening ribs and all is equipped with a recess No. one on the C shaped steel body, and vertical end of C shaped steel body just is located the strengthening rib outside No. two and is equipped with the recess No. two, and beneficial effect is: through lower extreme and side end set up the strengthening rib on C shaped steel, all set up connecting hole and fastening pad in two strengthening ribs, can strengthen C shaped steel's bending strength and bearing capacity on the one hand, on the other hand can conveniently be connected C shaped steel and other connecting pieces are stable, and it is not hard to lead to fastening bolt to become flexible also to rock under the condition, stability and security are higher, set up the ball subassembly simultaneously, can directly guarantee through the sound that connecting piece and C shaped steel paired hole have corresponded, save trouble more and save time, facilitate the use.

Description

C-shaped steel connecting structure

Technical Field

The utility model relates to a C shaped steel, in particular to C shaped steel connection structure belongs to C shaped steel technical field.

Background

The C-shaped steel is widely used for purlines and wall beams of steel structure buildings, and can also be automatically combined into building components such as light-weight roof trusses, brackets and the like. In addition, the steel can be used for columns, beams, arms and the like in mechanical light construction, the existing C-shaped steel is single in structure, poor in bending resistance, too many in connecting holes on the surface, not easy to match threaded holes of connecting pieces during installation, troublesome and time-consuming, and easy to cause bolt loosening by shaking over-excitation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a C shaped steel connection structure.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a C-shaped steel connecting structure, which comprises a C-shaped steel body, a first fastening pad and a second fastening pad, the upper end and the lower end of the C-shaped steel body are respectively provided with a first reinforcing rib, one longitudinal side of the C-shaped steel body is provided with a second reinforcing rib, the upper end and the lower end of the C-shaped steel body and the opposite sides of the two first reinforcing ribs are provided with a first groove, a second groove is arranged at the longitudinal end of the C-shaped steel body and positioned at the outer side of the second reinforcing rib, a plurality of first fastening pads are movably connected inside the first groove, the inside swing joint of No. two recesses has a plurality of fastening pads No. two, the inside one side of just keeping away from No. two strengthening ribs of C shaped steel body is gone up the lower extreme and is all equipped with a plurality of extrusion grooves, every the inside slider that all has through extrusion spring sliding connection of extrusion inslot, every the inside equal roll connection of one side that extrusion spring was kept away from to the slider has the ball.

As a preferred technical scheme of the utility model, the inside that two upper and lower strengthening ribs of C shaped steel body are located a grooved underside all is equipped with a plurality of connecting holes No. one, the inside that No. two strengthening ribs of C shaped steel body are located No. two grooved underside is equipped with a plurality of connecting holes No. two, and every connecting hole and every No. two connecting holes are respectively just facing corresponding fastening pad and No. two fastening pads.

As an optimal technical scheme of the utility model, every the inside of a fastening pad and No. two fastening pads positive middles is equipped with a No. three connecting holes and No. four connecting holes respectively, just the diameter of No. three connecting holes and No. four connecting holes equals the diameter of a connecting hole and No. two connecting holes respectively.

As a preferred technical scheme of the utility model, a recess and No. two recesses and a fastening pad and No. two fastening pad swing joint departments that correspond are equipped with a pair of No. three recesses and No. four recesses respectively, just the groove depth of No. three recesses and No. four recesses is greater than the thickness that a fastening pad and No. two fastening pads respectively.

As a preferred technical scheme of the utility model, the length of a fastening pad and No. two fastening pads is greater than the bottom surface interval of a recess and No. two recesses respectively and is less than the top surface interval of a recess and No. two recesses, just the length of a fastening pad and No. two fastening pads equals the interval between two No. three recesses and two No. four recesses respectively.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a C shaped steel connection structure, its structural design is reasonable, set up the strengthening rib through lower extreme and side end on C shaped steel, all set up connecting hole and fastening pad in two strengthening ribs, can strengthen C shaped steel's bending strength and bearing capacity on the one hand, on the other hand can conveniently be connected C shaped steel and other connecting pieces are stable, and it is not hard up also to easily lead to fastening bolt under the condition of rocking, stability and security are higher, set up ball subassembly simultaneously, can directly guarantee through the sound that connecting piece and C shaped steel mate the hole and already correspond, save trouble and save time more, facilitate the use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a side sectional view of the present invention;

fig. 2 is an enlarged view of a of the present invention;

fig. 3 is an enlarged view of B of the present invention;

fig. 4 is an enlarged view of C of the present invention;

FIG. 5 is a schematic structural view of a first fastening pad of the present invention;

fig. 6 is a schematic structural view of the second fastening pad of the present invention.

In the figure: 1. a C-shaped steel body; 2. a first reinforcing rib; 3. a second reinforcing rib; 4. a first groove; 5. a second groove; 6. a first connecting hole; 7. a second connecting hole; 8. a first fastening pad; 9. a second fastening pad; 10. extruding a groove; 11. a compression spring; 12. a slider; 13. a ball bearing; 14. a groove III; 15. a fourth groove; 16. a third connecting hole; 17. and a fourth connecting hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1 to 6, a C-section steel connecting structure includes a C-section steel body 1, fastening pad 8 and No. two fastening pads 9, the lower extreme all is equipped with strengthening rib 2 on 1 of C shaped steel body, 1 vertical one side of C shaped steel body is equipped with strengthening rib 3 No. two, 1 upper and lower extreme of C shaped steel body just lies in 2 opposite one sides of two strengthening ribs and all is equipped with recess 4 No. one, 1 vertical end of C shaped steel body just lies in 3 outsides of No. two strengthening ribs and is equipped with recess 5 No. two, the inside swing joint of recess 4 has a plurality of fastening pads 8 No. two, the inside swing joint of No. two recess 5 has a plurality of fastening pads 9 No. two, the lower extreme all is equipped with a plurality of extrusion grooves 10 on 1 inside one side of just keeping away from No. two strengthening ribs 3 of C shaped steel body, the inside sliding connection of every extrusion groove 10 has slider 12 through extrusion spring 11, the inside all rolling connection of one side of extrusion spring 11 has.

Wherein, the inside that two upper and lower strengthening ribs 2 of C shaped steel body 1 are located 4 bottom surfaces of a recess all is equipped with a plurality of connecting holes 6 No. one, state that the inside that No. two strengthening ribs 3 of C shaped steel body 1 are located 5 bottom surfaces of No. two recesses is equipped with a plurality of connecting holes 7 No. two, and every connecting hole 6 and every connecting hole 7 are just facing corresponding fastening pad 8 and No. two fastening pads 9 respectively, be convenient for through fastening bolt with C shaped steel body 1 and other connecting piece fixed connection.

Wherein, the inside in the positive centre of every fastening pad 8 and No. two fastening pads 9 is equipped with a No. three connecting hole 16 and No. four connecting hole 17 respectively, and the diameter of No. three connecting hole 16 and No. four connecting hole 17 equals the diameter of a connecting hole 6 and No. two connecting holes 7 respectively, strengthens the stability of connecting through setting up of a fastening pad 8 and No. two fastening pads 9.

Wherein, a recess 4 and No. two recesses 5 and a fastening pad 8 that corresponds and No. two fastening pad 9 swing joint department are equipped with a pair of No. three recesses 14 and No. four recesses 15 respectively, and the groove depth of No. three recesses 14 and No. four recesses 15 is greater than the thickness of a fastening pad 8 and No. two fastening pads 9 respectively, avoids connecting too fast board, in case rocks and causes fastening bolt not hard up easily.

Wherein, the length of a fastening pad 8 and a fastening pad 9 is respectively greater than the bottom surface interval of a groove 4 and a groove 5 and less than the top surface interval of the groove 4 and the groove 5, and the length of the fastening pad 8 and the fastening pad 9 is respectively equal to the interval between two

grooves

14 and 15, so that the fastening pad 8 and the fastening pad 9 can be conveniently placed in the

corresponding grooves

14 and 15.

Specifically, when the utility model is used, firstly, the connecting piece to be connected is inserted into the C-shaped steel body 1, and here, it needs to be noticed that the connecting piece needs to be provided with a ball groove at the connecting surface of the C-shaped steel body 1 positioned on the ball 13 so as to correspond to the ball 13, after the ball 13 is clamped into the corresponding ball groove, a little sound is heard, namely, the clamping is successful, the threaded hole of the connecting piece at the moment is just opposite to the first connecting hole 6 or the second connecting hole 7 on the corresponding C-shaped steel body 1, if one side of the first reinforcing rib 2 needs to be fastened, a fastening bolt can be inserted into the third connecting hole 16 and the first connecting hole 6, the fastening can be carried out, if one side of the second reinforcing rib 3 needs to be fastened, the fastening bolt can be inserted into the fourth connecting hole 17 and the second connecting hole 7, the same fastening can be carried out, the whole connection stability is more stable, and the threaded holes which, the hole and the hole can be ensured to be matched directly through matching the ball 13 and the ball groove, so that the operation is more convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A C-shaped steel connecting structure is characterized by comprising a C-shaped steel body (1), a first fastening pad (8) and a second fastening pad (9), wherein the upper end and the lower end of the C-shaped steel body (1) are respectively provided with a first reinforcing rib (2), one longitudinal side of the C-shaped steel body (1) is provided with a second reinforcing rib (3), the upper end and the lower end of the C-shaped steel body (1) are respectively provided with a first groove (4) on the opposite sides of the two first reinforcing ribs (2), the longitudinal end of the C-shaped steel body (1) is provided with a second groove (5) on the outer side of the second reinforcing rib (3), the first groove (4) is internally and movably connected with a plurality of first fastening pads (8), the second groove (5) is internally and movably connected with a plurality of second fastening pads (9), the upper end and the lower end of one side of the C-shaped steel body (1) far away from the second reinforcing ribs (3) are respectively provided with a, every extrusion groove (10) inside all has slider (12) through extrusion spring (11) sliding connection, every slider (12) keep away from the inside ball (13) that all rolls of one side of extrusion spring (11).

2. The C-shaped steel connecting structure according to claim 1, wherein a plurality of first connecting holes (6) are formed in the inner portions, located at the bottom surfaces of the first grooves (4), of the two first reinforcing ribs (2) of the C-shaped steel body (1), a plurality of second connecting holes (7) are formed in the inner portions, located at the bottom surfaces of the second grooves (5), of the second reinforcing ribs (3) of the C-shaped steel body (1), and each first connecting hole (6) and each second connecting hole (7) face a corresponding first fastening pad (8) and a corresponding second fastening pad (9) respectively.

3. The C-shaped steel connecting structure according to claim 1, wherein a third connecting hole (16) and a fourth connecting hole (17) are respectively formed in the inner portion of the middle of each of the first fastening pad (8) and the second fastening pad (9), and the diameters of the third connecting hole (16) and the fourth connecting hole (17) are respectively equal to the diameters of the first connecting hole (6) and the second connecting hole (7).

4. The C-shaped steel connecting structure according to claim 1, wherein a pair of a third groove (14) and a fourth groove (15) are respectively arranged at the movable connection positions of the first groove (4) and the second groove (5) and the corresponding first fastening pad (8) and second fastening pad (9), and the groove depths of the third groove (14) and the fourth groove (15) are respectively greater than the thicknesses of the first fastening pad (8) and the second fastening pad (9).

5. The C-shaped steel connecting structure according to claim 1, wherein the lengths of the first fastening pad (8) and the second fastening pad (9) are respectively greater than the distance between the bottom surfaces of the first groove (4) and the second groove (5) and less than the distance between the top surfaces of the first groove (4) and the second groove (5), and the lengths of the first fastening pad (8) and the second fastening pad (9) are respectively equal to the distance between the two third grooves (14) and the two fourth grooves (15).