CN215977681U - Steel construction connecting device convenient to location - Google Patents

Abstract

The utility model discloses a steel structure connecting device convenient for positioning, which relates to the related technical field of steel structures and comprises an upper connecting part, a lower connecting part and a fixing mechanism, wherein the upper connecting part is arranged at the top end of the lower connecting part, the fixing mechanism is arranged on the upper connecting part and the lower connecting part, the bottom of the upper connecting part is fixedly connected with an upper connecting flange close to the middle position, the upper surface of the upper connecting flange is provided with a through hole, and the lower surface of the upper connecting flange is fixedly connected with a limiting block. The utility model has the advantages of simple structure and convenient operation and use, avoids abrasion and cracking and prolongs the service life.

Description

Steel construction connecting device convenient to location

Technical Field

The utility model relates to the technical field of steel structure correlation, in particular to a steel structure connecting device convenient to position.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer. The steel structure is easy to rust, and generally the steel structure needs to be derusted, galvanized or painted, and needs to be maintained regularly. The steel has the characteristics of high strength, light dead weight, good integral rigidity and strong deformation resistance, so the steel is particularly suitable for building large-span, ultrahigh and overweight buildings; the material has good homogeneity and isotropy, belongs to an ideal elastomer and most conforms to the basic assumption of general engineering mechanics; the material has good plasticity and toughness, can deform greatly and can bear dynamic load well; the construction period is short; the method has high industrialization degree and can be used for professional production with high mechanization degree. The steel structure needs to research high-strength steel, so that the yield point strength of the steel structure is greatly improved; in addition, new types of section steel, such as H-section steel (also called wide-flange section steel), T-section steel, profiled steel sheet, etc., are rolled to meet the needs of large-span structures and super high-rise buildings. In addition, a light steel structure system without a heat bridge is also provided, the building is not energy-saving, and the cold and heat bridge problem of the building is solved by using an ingenious special connecting piece; the small truss structure enables the cables and the water supply and drainage pipelines to pass through the wall, and construction and decoration are convenient.

The prior art has the following problems: the size that exists easily among the current steel construction connection process takes place the deviation, appears the phenomenon of butt joint displacement between the steel construction, aims at inaccurately between the steel construction, the fracture appears easily, causes the steel construction to appear droing, produces the incident, the junction security is low, has reduced the practicality of steel construction, and the steel construction is after long-term the use, and the nut rubs with connecting portion for a long time, appears becoming flexible easily, takes place to drop even to rusty phenomenon appears, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, a steel construction connecting device convenient to location is provided, this technical scheme has solved the current steel construction connection in-process that proposes among the above-mentioned background and has had the size to take place the deviation easily, the phenomenon of butt joint displacement appears between the steel construction, it is inaccurate to aim at between the steel construction, the fracture appears easily, cause the steel construction to appear droing, produce the incident, the junction security is low, the practicality of steel construction has been reduced, and the steel construction is after long-term the use, the nut rubs with connecting portion for a long time, appear becoming flexible easily, take place to drop even, and the rusty phenomenon appears, be unfavorable for the problem of use.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

a steel structure connecting device convenient for positioning, which comprises an upper connecting part, a lower connecting part and a fixing mechanism, the upper connecting part is arranged at the top end of the lower connecting part, the fixing mechanism is arranged on the upper connecting part and the lower connecting part, the bottom of the upper connecting part is fixedly connected with an upper connecting flange near the middle position, the upper surface of the upper connecting flange is provided with a through hole, the lower surface of the upper connecting flange is fixedly connected with a limiting block, the top of the lower connecting part is fixedly connected with a lower connecting flange near the middle position, the surface of the lower connecting flange is provided with a clamping groove, the surface of the limiting block is attached to the inner wall of the clamping groove, the number of the limiting blocks is two, and two the stopper sets up about last flange symmetry, the lower surface of going up flange contacts with flange's upper surface down, the inside size and the stopper phase-match of draw-in groove.

Preferably, the fixing mechanism comprises a screw, a rubber sleeve, a nut and a gasket, the rubber sleeve, the nut and the gasket are all arranged on the surface of the screw, the outer surface of the rubber sleeve is embedded into the through hole, one end of the screw penetrates through the through hole, and the surface of the screw is in contact with the inner wall of the rubber sleeve.

Preferably, the surface of the screw rod is sleeved with a gasket, the upper surface of the gasket is in contact with the rubber sleeve, the nut is detachably connected with the screw rod, the upper surface of the nut is in contact with the lower surface of the gasket, and the rubber sleeve is embedded into the upper connecting flange through a through hole.

Compared with the prior art, the utility model provides a steel structure connecting device convenient for positioning, which has the following beneficial effects:

1. the positioning device has the advantages that the guide effect is realized through the limiting block, the butt joint of the upper connecting part and the lower connecting part is assisted, the limiting block is clamped in the clamping groove, the effective and accurate positioning of the upper connecting part is realized, the phenomenon of butt joint displacement is avoided, the accuracy of alignment is improved, the safety is improved, and the practicability of a steel structure is improved.

2. The nut is prevented from being worn due to contact between the nut and the screw rod and the connecting part through the two rubber sleeves, the phenomenon of loosening and falling of the nut is reduced through the installation of the gasket, the abrasion and the cracking are avoided, the service life is prolonged, and the nut is simple in structure and convenient to operate and use.

Drawings

FIG. 1 is a schematic perspective view of a steel structure connection device convenient for positioning according to the present invention;

FIG. 2 is a schematic perspective view of an upper connecting portion according to the present invention;

FIG. 3 is a schematic perspective view of a lower connecting portion according to the present invention;

FIG. 4 is a schematic perspective view of a fixing mechanism according to the present invention;

FIG. 5 is a front view of the upper link according to the present invention;

the reference numbers in the figures are:

1. a lower connecting portion; 2. a fixing mechanism; 3. an upper connecting portion; 4. an upper connecting flange; 5. a limiting block; 6. a through hole; 7. a screw; 8. a lower connecting flange; 9. a nut; 10. a card slot; 11. a rubber sleeve; 12. and (7) a gasket.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-5, a steel structure connecting device convenient for positioning comprises an upper connecting portion 3, a lower connecting portion 1 and a fixing mechanism 2, wherein the upper connecting portion 3 is arranged at the top end of the lower connecting portion 1, the fixing mechanism 2 is arranged on the upper connecting portion 3 and the lower connecting portion 1, the bottom of the upper connecting portion 3 is fixedly connected with an upper connecting flange 4 near the middle position, the upper surface of the upper connecting flange 4 is provided with a through hole 6, the lower surface of the upper connecting flange 4 is fixedly connected with a limiting block 5, the top of the lower connecting portion 1 is fixedly connected with a lower connecting flange 8 near the middle position, the surface of the lower connecting flange 8 is provided with a clamping groove 10, the surface of the limiting block 5 is attached to the inner wall of the clamping groove 10, two limiting blocks 5 are arranged, the two limiting blocks 5 are symmetrically arranged relative to the upper connecting flange 4, the lower surface of the upper connecting flange 4 is contacted with the upper surface of the lower connecting flange 8, the inner size of the clamping groove 10 is matched with the limiting block 5.

Fixing mechanism 2 includes screw rod 7, rubber sleeve 11, nut 9 and gasket 12 all set up the surface at screw rod 7, rubber sleeve 11's surface embedding is in through-hole 6, screw rod 7's one end runs through in through-hole 6, screw rod 7's surface contacts with rubber sleeve 11's inner wall, gasket 12 has been cup jointed on screw rod 7's surface, gasket 12's upper surface contacts with rubber sleeve 11, nut 9 is connected with screw rod 7 is detachable, nut 9's upper surface contacts with gasket 12's lower surface, rubber sleeve 11 imbeds on upper flange 4 through-hole 6.

When the positioning device is used, the upper connecting part 3 is arranged on the lower connecting part 1, the limiting block 5 plays a guiding role, the upper connecting part 3 is assisted to be in butt joint with the lower connecting part 1, the limiting block 5 is clamped in the clamping groove 10, effective and accurate positioning of the upper connecting part 3 is achieved, the two rubber sleeves 11 are respectively embedded into the upper connecting part 1 and the lower connecting part 3, the screw 14 penetrates through the through hole 6, the surface of the screw 14 is in contact with the two rubber sleeves 11, and the gasket 12 and the nut 13 are respectively arranged on the screw 14. The nut 13 is twisted, the upper connecting part 3 and the lower connecting part 1 are fixed through the screw 14, friction caused by contact between the screw 14 and the nut 13 and the connecting parts is avoided through the two rubber sleeves 11, and the service life is prolonged.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (3)

1. The steel structure connecting device convenient to locate is characterized by comprising an upper connecting part (3), a lower connecting part (1) and a fixing mechanism (2), wherein the upper connecting part (3) is arranged at the top end of the lower connecting part (1), the fixing mechanism (2) is arranged on the upper connecting part (3) and the lower connecting part (1), the bottom of the upper connecting part (3) is fixedly connected with an upper connecting flange (4) close to the middle position, the upper surface of the upper connecting flange (4) is provided with a through hole (6), the lower surface of the upper connecting flange (4) is fixedly connected with a limiting block (5), the top of the lower connecting part (1) is fixedly connected with a lower connecting flange (8) close to the middle position, the surface of the lower connecting flange (8) is provided with a clamping groove (10), and the surface of the limiting block (5) is attached to the inner wall of the clamping groove (10), stopper (5) are provided with two, and two stopper (5) are about last flange (4) symmetry setting, the lower surface of going up flange (4) contacts with the upper surface of lower flange (8), the inside size and the stopper (5) phase-match of draw-in groove (10).

2. The easy-to-position steel structure connecting device of claim 1, wherein: fixed establishment (2) include screw rod (7), rubber sleeve (11), nut (9) and gasket (12) all set up the surface at screw rod (7), the surface embedding of rubber sleeve (11) is in through-hole (6), the one end of screw rod (7) is run through in through-hole (6), the surface of screw rod (7) contacts with the inner wall of rubber sleeve (11).

3. The easy-to-position steel structure connecting device of claim 2, wherein: gasket (12) has been cup jointed on the surface of screw rod (7), the upper surface and the rubber sleeve (11) of gasket (12) contact, nut (9) and screw rod (7) detachable connection, the upper surface of nut (9) contacts with the lower surface of gasket (12), rubber sleeve (11) are through-hole (6) embedding on last flange (4).

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