CN215716106U - Locking structure for steel structure connecting piece - Google Patents

Abstract

The utility model discloses a locking structure for a steel structure connecting piece, which comprises a first steel pipe and a second steel pipe, wherein an inner tight ring sleeve is sleeved on the outer rings of the first steel pipe and the second steel pipe together, a clamping ring sleeve is sleeved on the outer ring of the inner tight ring sleeve, a first connecting block and a second connecting block are fixedly connected to the outer surface of the clamping ring sleeve, through holes are formed in one side surfaces, close to each other, of the first connecting block and the second connecting block, and connecting rods are clamped in the two through holes together. This a dead lock structure for steel construction connecting piece sets up the draw-in groove through the bottom surface at the fastening handle and the upper surface of fastening handle, and when the end of fastening handle moved the dead ahead of second connecting block, two dops can stretch out and draw back to the inside of rectangular channel because of the pressure effect, and two dops will stretch out and with two draw-in groove looks joints through the effect of elasticity when the draw-in groove was located the top of rectangular channel, just so can fix the fastening handle automatically.

Description

Locking structure for steel structure connecting piece

Technical Field

The utility model relates to the technical field of steel structure connection, in particular to a locking structure for a steel structure connecting piece.

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, and the structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts rust removal and prevention processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like, and all members or parts are usually connected by welding lines, bolts or rivets, and because of light dead weight and simple and convenient construction, the steel structure is widely applied to the fields of large-scale factory buildings, venues, super-high buildings and the like, but the locking structure of the current steel structure connecting piece still has the following problems:

1. most of the existing locking structures for steel structure connecting pieces are connected in a welding connection mode, and local cracks are easy to expand to the whole body once occurring due to the continuity of the welding structures;

2. the conventional locking structure for the steel structure connecting piece is not beautiful because the outer surface of the conventional locking structure mostly has irregular welding lines.

Aiming at the problems, the novel design is carried out on the basis of the locking structure of the original steel structure connecting piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a locking structure of a steel structure connecting piece, which aims to solve the problem that local cracks are easy to extend to the whole body once the local cracks occur due to continuity of a welding structure of the common locking structure for the steel structure connecting piece in the market in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a locking structure for steel construction connecting piece, includes first steel pipe and second steel pipe, the common cover in outer lane of first steel pipe and second steel pipe is equipped with interior tight ring cover, the outer lane cover of interior tight ring cover is equipped with and presss from both sides tight ring cover, the first connecting block of outer fixed surface and the second connecting block of tight ring cover of clamp, the opening has all been seted up, two to a side that first connecting block and second connecting block are close to each other the common joint in inside of opening has the connecting rod, the rectangular channel has all been seted up to the upper surface of second connecting block and the bottom surface of second connecting block.

Preferably, the right-hand member fixedly connected with first stopper of connecting rod, the left side of first stopper is equipped with the rubber ring, the right flank of rubber ring and the left surface fixed connection of first stopper.

Preferably, the left side fixedly connected with second stopper of connecting rod, the left side of second stopper is equipped with the notch plate, the right flank of notch plate and the left side fixed connection of second stopper.

Preferably, the left side fixedly connected with atress board of notch plate, the surface of atress board has round connector through the fixed hinge joint of round pin axle, the outer fixed surface of round connector is connected with the fastening handle, the draw-in groove has all been seted up to the upper surface of fastening handle and the bottom surface of fastening handle.

Preferably, two symmetrical chutes are formed in the inner wall of the rectangular groove, two sliders are clamped in the chutes and are connected to one side face, close to each other, of each slider, and clamping heads are fixedly connected to the side faces of the sliders.

Preferably, the inside of rectangular channel is equipped with the spring, the top of spring and the bottom surface fixed connection of dop, the one end that the dop was kept away from to the spring is fixed connection with the interior diapire of rectangular channel.

Compared with the prior art, the utility model has the beneficial effects that: the locking structure for the steel structure connecting piece,

1. the inner tightening ring sleeve is arranged, the two steel pipes can be fixed firstly, the clamping ring sleeve is additionally arranged on the outer ring of the inner tightening ring sleeve, the two steel pipes can be reinforced secondarily by the clamping ring sleeve, the connecting rod is arranged between the two connecting blocks, when the fastening handle is pressed, the two connecting blocks are close to each other, and then the two connecting blocks can drive the clamping ring sleeve to reinforce the inner tightening ring sleeve and the two steel pipes;

2. the clamping groove is formed in the bottom face of the fastening handle and the upper surface of the fastening handle, when the tail end of the fastening handle moves to the position right in front of the second connecting block, the two clamping heads can stretch out and draw back towards the inside of the rectangular groove due to the pressure action, when the clamping groove is located above the rectangular groove, the two clamping heads stretch out through the elastic force action and are clamped with the two clamping grooves, and therefore the fastening handle can be automatically fixed.

Drawings

FIG. 1 is a schematic perspective view of a first steel pipe according to the present invention;

FIG. 2 is a front view of a second steel pipe of the present invention;

FIG. 3 is a perspective view of the fastening handle of the present invention;

fig. 4 is a sectional view showing a front view of a second connecting block according to the present invention.

In the figure: 1. a first steel pipe; 2. a second steel pipe; 3. an inner tight ring sleeve; 4. clamping the ring sleeve; 5. fastening a handle; 6. a first connection block; 7. a concave plate; 8. a stress plate; 9. a second limiting block; 10. a connecting rod; 11. a rubber ring; 12. a first stopper; 13. a second connecting block; 14. a circular connector; 15. a card slot; 16. a chute; 17. clamping a head; 18. a slider; 19. a spring; 20. a rectangular groove; 21. and (6) a port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a locking structure for steel construction connecting piece, including first steel pipe 1 and second steel pipe 2, the common cover in outer lane of first steel pipe 1 and second steel pipe 2 is equipped with interior tight ring cover 3, the outer lane cover of interior tight ring cover 3 is equipped with presss from both sides tight ring cover 4, the first connecting block 6 of outer fixed surface of pressing from both sides tight ring cover 4 and second connecting block 13, opening 21 has all been seted up to a side that first connecting block 6 and second connecting block 13 are close to each other, the common joint in inside of two openings 21 has connecting rod 10, rectangular channel 20 has all been seted up to the upper surface of second connecting block 13 and the bottom surface of second connecting block 13.

Referring to fig. 1, 2, 3 and 4, a first limiting block 12 is fixedly connected to a right end of a connecting rod 10, a rubber ring 11 is arranged on a left side of the first limiting block 12, a right side of the rubber ring 11 is fixedly connected with a left side of the first limiting block 12, the rubber ring 11 is arranged to prevent the first limiting block 12 from colliding with a second connecting block 13, a second limiting block 9 is fixedly connected to a left side of the connecting rod 10, a concave plate 7 is arranged on a left side of the second limiting block 9, a right side of the concave plate 7 is fixedly connected with a left side of the second limiting block 9, friction between the concave plate 7 and a circular connector 14 can be reduced by arranging the concave plate 7, a stress plate 8 is fixedly connected to a left side of the concave plate 7, a circular connector 14 is fixedly hinged to an outer surface of the stress plate 8 through a pin shaft, a fastening handle 5 is fixedly connected to an outer surface of the circular connector 14, draw-in groove 15 has all been seted up to fastening handle 5's upper surface and fastening handle 5's bottom surface, fastening handle 5 is through pressing, can make the fastening more of clamp ring cover 4 like this, two symmetrical spout 16 have been seted up to the inner wall of rectangular channel 20, the equal joint in inside of two spout 16 has slider 18, the common fixedly connected with dop 17 of a side that two sliders 18 are close to each other, dop 17 can slide in the inside of rectangular channel 20, the inside of rectangular channel 20 is equipped with spring 19, spring 19's top and the bottom surface fixed connection of dop 17, spring 19 keeps away from the one end of dop 17 and the interior diapire fixed connection of rectangular channel 20, dop 17 can pass through the inside of the automatic card of the effect of elasticity into draw-in groove 15.

The working principle is as follows: when the locking structure for the steel structure connecting piece is used, a worker firstly clamps one ends of two steel pipes which are close to each other into the inner tight ring sleeve 3 respectively, then sleeves the clamping ring sleeve 4 outside the inner tight ring sleeve 3, at the moment, the worker presses the fastening handle 5 to enable the tail end of the fastening handle 5 to be close to the second connecting block 13 in the direction of the second connecting block until the tail end of the fastening handle is contacted with the second connecting block 13, and at the moment, a clamping head 17 on the second connecting block 13 is clamped and fixed with a clamping groove 15 on the fastening handle 5;

through using interior tight ring cover 3 and the tight ring cover 4 of clamp to fix two steel pipes and die its lock through fastening handle 5, saved welded traditional joining process, the unevenness's that appears when having avoided the welding point, simple and practical.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 deadlocking structure for steel construction connecting piece, includes first steel pipe (1) and second steel pipe (2), its characterized in that: the common cover in outer lane of first steel pipe (1) and second steel pipe (2) is equipped with interior tight ring cover (3), the outer lane cover of interior tight ring cover (3) is equipped with and presss from both sides tight ring cover (4), the outer fixed surface of pressing from both sides tight ring cover (4) is connected with first connecting block (6) and second connecting block (13), opening (21), two have all been seted up to a side that first connecting block (6) and second connecting block (13) are close to each other the common joint in inside of opening (21) has connecting rod (10), rectangular channel (20) have all been seted up to the upper surface of second connecting block (13) and the bottom surface of second connecting block (13).

2. The deadlocking structure for a steel structural connector of claim 1, wherein: the right-hand member fixedly connected with of connecting rod (10) first stopper (12), the left side of first stopper (12) is equipped with rubber ring (11), the right flank of rubber ring (11) and the left surface fixed connection of first stopper (12).

3. The deadlocking structure for a steel structural connector of claim 1, wherein: the left side fixedly connected with second stopper (9) of connecting rod (10), the left side of second stopper (9) is equipped with notch plate (7), the right flank of notch plate (7) and the left side fixed connection of second stopper (9).

4. A deadlocking structure for a steel structural connector, according to claim 3, wherein: the left side fixedly connected with atress board (8) of concave plate (7), the surface of atress board (8) articulates through the round pin axle is fixed has circular connector (14), the fixed surface of circular connector (14) is connected with fastening handle (5), draw-in groove (15) have all been seted up to the upper surface of fastening handle (5) and the bottom surface of fastening handle (5).

5. The deadlocking structure for a steel structural connector of claim 1, wherein: two symmetrical chutes (16) are formed in the inner wall of the rectangular groove (20), two sliders (18) are clamped in the chutes (16) and are fixedly connected with one side face, close to each other, of each slider (18) in a clamping mode, and clamping heads (17) are fixedly connected to the side faces.

6. The deadlocking structure for a steel structural connector of claim 5, wherein: the inside of rectangular channel (20) is equipped with spring (19), the top of spring (19) and the bottom surface fixed connection of dop (17), the one end that dop (17) were kept away from in spring (19) and the interior diapire fixed connection of rectangular channel (20).

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