CN219548030U - C-shaped steel transverse purline and vertical purline connection structure - Google Patents

Abstract

The utility model relates to the technical field of C-shaped steel, and discloses a connecting structure of a C-shaped steel transverse purline and a vertical purline, which comprises a first purline and a second purline, wherein a first connecting block is connected to the inner wall of the first purline, a second connecting block is connected to the inner wall of the second purline, a rotating shaft is rotatably connected to the connecting part of the first connecting block and the second connecting block, a plurality of first through holes are formed in the surface of the first connecting block in a penetrating way, a plurality of second through holes and a plurality of third through holes are formed in the surface of the second connecting block in a penetrating way, and the first through holes, the second through holes and the third through holes are respectively connected with the first purline and the second purline through bolt threads. According to the connecting structure of the C-shaped steel transverse purline and the vertical purline, two C-shaped steels are transversely spliced together according to installation requirements, and a first connecting block and a second connecting block are horizontally arranged and fixed; and need to carry out perpendicular equipment, pass through the pivot with first connecting block and No. two connecting blocks to one side rotation this moment, fix when reaching the angle that needs the equipment.

Description

C-shaped steel transverse purline and vertical purline connection structure

Technical Field

The utility model relates to the technical field of C-shaped steel, in particular to a connecting structure of a C-shaped steel transverse purline and a C-shaped steel vertical purline.

Background

The steel is a metal with strong hardness and low price, and is widely applied to the aspects of construction, agriculture and machinery, while C-shaped steel is often used when temporary houses and agricultural greenhouses are built, the transverse purlines and the vertical purlines are built through the C-shaped steel to serve as integral supports, and the C-shaped steel is steel after all, so that the transverse purlines and the vertical purlines are fixed through a connecting structure when being connected.

Look at the prior art as: the utility model discloses a C shaped steel corner connecting piece of authorization bulletin number CN216428593U, it includes connecting piece body and first connecting portion, the connecting piece body extends towards two different directions has first connecting portion, two first connecting portion use connecting piece body center as centre of a circle looks spaced apart angle is less than 180 degrees, first connecting portion connect in the opening of C shaped steel. The butt joint of the two C-shaped steels is realized through the connection of the two extended first connecting parts and the C-shaped steels; through connecting first connecting portion in the opening of C shaped steel, when the installation, can play the effect of location for butt joint installation is more swift accurate.

However, the following problems still remain in the prior art described above:

although the transverse purlines and the vertical purlines can be connected and fixed through the first connecting part and the second connecting part, when building a building house or a greenhouse, a longer length is sometimes required to be built, and the connecting piece has limitation and cannot meet more conditions.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a connecting structure of a C-shaped steel transverse purline and a vertical purline, which at least solves one of the problems proposed by the background art, such as: the user can use the C shaped steel connecting piece more various.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a horizontal purlin of C shaped steel and vertical purlin connection structure, includes a purlin and No. two purlins, the inner wall connection of a purlin has a connecting block, the inner wall connection of No. two purlins has No. two connecting blocks, the junction rotation of a connecting block and No. two connecting blocks is connected with the pivot, a plurality of No. one perforation have been seted up in the surface run-through of a connecting block, a plurality of No. two perforation and No. three perforation have been seted up in the surface run-through of No. two connecting block articulated, a plurality of No. one perforation, no. two perforation and No. three perforation pass through bolt threaded connection with a purlin and No. two purlins respectively.

Further, a spacing hole has been seted up to one side that a purlin was kept away from to the connecting block, no. two connecting blocks have been kept away from the upper surface of No. two purlins and have been seted up the spout, all worn to be equipped with the connecting rod in spacing hole and the spout, two equal threaded connection in one side that a connecting block and No. two connecting blocks were kept away from to the connecting rod has hexagonal nut, two equal fixedly connected with limiting plate of one end that hexagonal nut was kept away from to the connecting rod, two the limiting plate is located spout and spacing downthehole respectively, two be connected with the connecting plate between the connecting rod, the both ends of connecting plate are located between hexagonal nut and the limiting plate respectively.

Further, two butt joint grooves are formed in one end, close to the second connecting plate, of the first connecting plate, and the butt joint grooves are matched with the second connecting plate.

Further, a clamping groove is formed in one side of the sliding groove, and the inner wall of the clamping groove is clamped with the outer wall of the connecting rod.

Further, the cross sections of the limiting holes, the sliding grooves and the clamping grooves are T-shaped.

Further, the rotation angle of the rotating shaft is not more than 90 °.

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

according to the connecting structure of the C-shaped steel horizontal purline and the vertical purline, when the length of a house beam needs to be increased according to installation requirements, two C-shaped steels are transversely spliced together, a first connecting block and a second connecting block are flattened, and then the connecting structure is connected with the first purline and the second purline through a first perforation, a second perforation and a third perforation respectively; and need carry out perpendicular equipment, will be a connecting block and No. two connecting blocks through pivot to a side rotation this moment, when reaching the angle that needs the equipment, rethread perforation, no. two perforation and No. three perforation be connected with purlin and No. two purlins respectively can, a connection structure can satisfy multiple installation angle, and the practicality is stronger.

Drawings

FIG. 1 is a schematic view of a first structural connection with the overall appearance of the present utility model;

FIG. 2 is a schematic diagram showing the overall appearance of a second structural connection according to the present utility model;

FIG. 3 is a schematic diagram showing the splitting of a first connection structure of a first connection block and a second connection block according to the present utility model;

fig. 4 is a schematic diagram illustrating a second connection structure split between the first connection block and the second connection block according to the present utility model.

In the figure: 1. purlin number one; 2. a second purlin; 3. a first connecting block; 301. perforating the first hole; 302. a limiting hole; 303. a butt joint groove; 4. a second connecting block; 401. perforating the second hole; 402. a clamping groove; 403. a chute; 404. perforating the third hole; 5. a connecting plate; 6. a connecting rod; 7. a hexagonal nut; 8. a rotating shaft; 9. and a limiting plate.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, a connecting structure of a C-shaped steel transverse purline and a vertical purline comprises a first purline 1 and a second purline 2, wherein a first connecting block 3 is connected to the inner wall of the first purline 1, a second connecting block 4 is connected to the inner wall of the second purline 2, a rotating shaft 8 is rotatably connected to the connecting position of the first connecting block 3 and the second connecting block 4, a plurality of first through holes 301 are formed in the surface of the first connecting block 3 in a penetrating manner, a plurality of second through holes 401 and a third through hole 404 are formed in the hinged surface of the second connecting block 4 in a penetrating manner, and the plurality of first through holes 301, the second through holes 401 and the third through holes 404 are respectively connected with the first purline 1 and the second purline 2 through bolt threads.

The connecting structure of the C-shaped steel transverse purline and the vertical purline is similar to the structure of the traditional C-shaped steel connecting piece, such as the C-shaped steel corner connecting piece disclosed in the patent with the publication number of CN216428593U, and the main improvement point of the connecting structure is that a user can use the C-shaped steel connecting piece more variously; the vertical assembly is needed, at this time, the first connecting block 3 and the second connecting block 4 are rotated to one side through the rotating shaft 8, and then when the angle of the assembly is reached, the first through hole 301, the second through hole 401 and the third through hole 404 are respectively connected with the first purline 1 and the second purline 2; it should be noted that the first connecting block 3 and the second connecting block 4 are supported by steel materials made of the same materials and are not easy to break.

As shown in fig. 3, a spacing hole 302 is formed in one side, away from the purlin 1, of the first connecting block 3, a sliding groove 403 is formed in the upper surface, away from the second purlin 2, of the second connecting block 4, connecting rods 6 are respectively arranged in the spacing hole 302 and the sliding groove 403 in a penetrating manner, hexagonal nuts 7 are respectively connected to one sides, away from the first connecting block 3 and the second connecting block 4, of the two connecting rods 6, one ends, away from the hexagonal nuts 7, of the two connecting rods 6 are respectively fixedly connected with limiting plates 9, the two limiting plates 9 are respectively located in the sliding groove 403 and the spacing hole 302, connecting plates 5 are connected between the two connecting rods 6, and two ends of each connecting plate 5 are respectively located between one hexagonal nut 7 and the limiting plate 9. Two ends of the connecting plate 5 are respectively clamped between the first connecting block 3 and the second connecting block 4 through two hexagon nuts 7 and two limiting plates 9 at two ends of the two connecting rods 6, and a triangle is formed between the connecting plate 5 and the first connecting block 3 and the second connecting block 4 through oblique lines, so that the supportability and the stability are improved.

As shown in fig. 1 and 3, two docking slots 303 are formed in one end, close to the second connection block 4, of the first connection block 3, and the docking slots 303 are arranged in a matched mode with the second connection block 4. When purlin 1 and purlin 2 are connected according to the mode of fig. 1, a clamping force can be increased by the convex cooperation of butt joint groove 303 and the front end of connecting block 4, and the support is not affected yet.

As shown in fig. 2 and 4, a clamping groove 402 is formed on one side of the sliding groove 403, and the inner wall of the clamping groove 402 is clamped with the outer wall of the connecting rod 6. Through increasing draw-in groove 402, when purlin 1 and purlin 2 are connected according to the mode of fig. 2, can be with connecting rod 6 card on No. two connecting blocks 4 in draw-in groove 402 then screw up again, can increase the joint force like this, be difficult to drop.

As shown in fig. 1-4, the cross section of the limiting aperture 302, the chute 403 and the clamping slot 402 are T-shaped. The whole is composed of a large cylinder and a small cylinder so as not to fall off under the condition of ensuring sliding.

As shown in fig. 2 and 4, the rotation angle of the rotation shaft 8 is not more than 90 °. Setting up not more than 90 can prevent that rotation angle is too big, influences the supportability between No. 3 connecting block and No. 4 connecting block.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a horizontal purlin of C shaped steel and vertical purlin connection structure, includes purlin (1) and purlin (2) No. two, its characterized in that: the inner wall connection of purlin (1) No. one has connecting block (3), the inner wall connection of purlin No. two (2) has No. two connecting blocks (4), the junction rotation of connecting block (3) No. one and No. two connecting blocks (4) is connected with pivot (8), a plurality of perforation (301) have been seted up in the surface run-through of connecting block (3), no. two perforation (401) and No. three perforation (404) have been seted up in the surface run-through of No. two connecting blocks (4), a plurality of perforation (301), no. two perforation (401) and No. three perforation (404) respectively with purlin (1) and No. two purlins (2) through bolt threaded connection.

2. The C-section steel transverse purline and vertical purline connecting structure according to claim 1, wherein: one side that purlin (1) was kept away from to connecting block (3) No. one has seted up spacing hole (302), spout (403) have been seted up to the upper surface that purlin (2) was kept away from to connecting block (4) No. two, connecting rod (6) have all been worn to have in spacing hole (302) and spout (403), two equal threaded connection in one side that connecting rod (6) kept away from connecting block (3) No. two connecting blocks (4) has hexagon nut (7), two equal fixedly connected with limiting plate (9) of one end that hexagon nut (7) was kept away from to connecting rod (6), two limiting plate (9) are located spout (403) and spacing hole (302) respectively, two be connected with connecting plate (5) between connecting rod (6), the both ends of connecting plate (5) are located between hexagon nut (7) and limiting plate (9) respectively.

3. The C-section steel transverse purline and vertical purline connecting structure according to claim 1, wherein: two butt joint grooves (303) are formed in one end, close to the second connecting block (4), of the first connecting block (3), and the butt joint grooves (303) are matched with the second connecting block (4).

4. The C-section steel transverse purline and vertical purline connecting structure according to claim 2, wherein: a clamping groove (402) is formed in one side of the sliding groove (403), and the inner wall of the clamping groove (402) is clamped with the outer wall of the connecting rod (6).

5. The C-section steel transverse purline and vertical purline connecting structure according to claim 4, wherein: the cross sections of the limiting holes (302), the sliding grooves (403) and the clamping grooves (402) are T-shaped.

6. The C-section steel transverse purline and vertical purline connecting structure according to claim 1, wherein: the rotation angle of the rotating shaft (8) is not more than 90 degrees.