CN219430774U - Anti-drop structure of purlin is enclosed with steel to steel support - Google Patents

Abstract

The utility model belongs to the technical field of building devices, in particular to an anti-drop structure of a steel support and a steel purlin, which comprises a steel support, a steel purlin, a first steel bracket and a second steel bracket which are arranged on a wall body through expansion bolts, wherein the steel purlin is hoisted to the upper surface of the first steel bracket through a crane, and a bracing mechanism is arranged above the steel purlin. This steel support and steel enclose anti-drop structure of purlin is convenient for support the purlin through setting up first steel bracket and stretching the mechanism, prevent that the purlin from enclosing to drop to the steel, when the purlin is enclosed to the steel hoist and mount on first steel bracket, link together the one end of steel strand wires through the link on couple and the purlin is enclosed to the steel, then start servo motor, servo motor output shaft's rotation drives the roller and rotates, the rotation of roller drives the steel strand wires and moves along the surface of pulley to enclosing the purlin through taut steel strand wires and holding the steel, reach the effect that prevents that the purlin from enclosing to drop to the steel.

Description

Anti-drop structure of purlin is enclosed with steel to steel support

Technical Field

The utility model relates to the technical field of building devices, in particular to an anti-falling structure of a steel support and a steel enclosing purlin.

Background

The steel support is used for reinforcing the stability of engineering structures by using steel pipes, H-shaped steel, angle steel and the like, and is generally an inclined connecting member, and most commonly has a herringbone shape and a crossed shape. The steel support is widely applied to subway and foundation pit support. The steel support can be recycled, and has the characteristics of economy, environmental protection and the like.

Steel purlins, also known as steel fences or steel fences. The section steel with the same model and the same length is generally adopted for splicing. In the splicing process, the splicing quality is ensured, and the common stress of a plurality of section steels is ensured. The steel purlin is used for connecting the support and the fender post, and the gap between the steel purlin and the fender post is required to be filled with fine stone concrete, so that the steel purlin has the functions of fixing the steel support and transmitting load.

The existing steel supports and steel purlins are not timely applied when the pre-stressing force is applied, the steel supports and the steel purlins are very easy to fall off, the conventional connecting structure is used for tensioning the steel supports and the steel purlins, so that stability is poor, and the length of the steel ropes needs to be continuously adjusted for the steel supports and the steel purlins with different sizes and weights, so that the steel supports and the steel purlins are relatively complicated to operate in use, multiple times of adjustment are needed, and construction efficiency is reduced.

Disclosure of Invention

Based on the technical problems of the prior art, the utility model provides an anti-falling structure of a steel support and a steel enclosing purlin.

The utility model provides an anti-drop structure of a steel support and a steel purlin, which comprises a steel support, a steel purlin, a first steel bracket and a second steel bracket which are arranged on a wall body through expansion bolts, wherein the steel purlin is hoisted to the upper surface of the first steel bracket through a crane, a bracing mechanism is arranged above the steel purlin, the bracing mechanism comprises steel strands, and the steel purlin is pulled through the steel strands to prevent the steel purlin from dropping.

The surface fixed mounting of steel surrounding purlin has L type backup pad, the lower surface of L type backup pad with the upper surface of second steel bracket, the steel support is through hoist and mount to the surface of L type backup pad, through L type backup pad with the second steel bracket is right the steel support supports, prevents the steel support drops.

Preferably, the bracing mechanism further comprises an L-shaped angle steel, the L-shaped angle steel is fixed on the wall body through an expansion bolt, a pulley is arranged on the upper surface of the L-shaped angle steel, a hanging ring is fixedly connected to one side of the steel purlin, one end of the steel stranded wire is connected with the inner wall of the hanging ring through a hook, and the surface of the steel stranded wire is in sliding clamping connection with the surface of the pulley.

Through above-mentioned technical scheme, the steel strand wires are supported the steel purlin through the couple with being connected between the link, fix a position the steel strand wires through the pulley simultaneously, and L type angle steel is used for supporting the pulley.

Preferably, the other end of the steel strand penetrates through the L-shaped angle steel and is wound with a roller, concave seats are respectively arranged at two ends of the roller through bearings, and one side of each concave seat is arranged on a wall body.

Through the technical scheme, the rotation of the roller drives the steel strand wires to wind or loosen on the roller, and the concave seat is used for supporting the roller.

Preferably, a servo motor is fixedly arranged on the other side of the concave seat, and one end of an output shaft of the servo motor is fixedly sleeved with one end of the roller.

Through above-mentioned technical scheme, the concave seat is used for supporting servo motor equally, and the rotation of servo motor output shaft drives the roller rotation.

Preferably, a groove is formed in the surface of the L-shaped supporting plate, and one end of the steel support is in sliding connection with the inner wall of the groove.

Through above-mentioned technical scheme, the recess carries out spacing support to the steel support.

Preferably, the upper surface of the L-shaped supporting plate is fixedly connected with a supporting seat, and the surface of the supporting seat is in sliding connection with the surface of the steel support.

Through above-mentioned technical scheme, L type backup pad is used for supporting the supporting seat.

The beneficial effects of the utility model are as follows:

1. through setting up first steel bracket and stretching mechanism, be convenient for to steel purlin of enclosing supports, prevents that steel purlin from dropping, when steel purlin hoist and mount to first steel bracket, link together the one end of steel strand wires through the link on couple and the steel purlin of enclosing, then start servo motor, servo motor output shaft's rotation drives the roller and rotates, and the rotation of roller drives the steel strand wires and moves along the surface of pulley to pull steel purlin through taut steel strand wires, reach the effect that prevents that steel purlin from dropping.

2. Through setting up second steel bracket, L type backup pad and setting up recess and supporting seat in L type backup pad, be convenient for support the steel support to prevent that the steel support from dropping.

Drawings

FIG. 1 is a schematic view of a drop-resistant construction of a steel purlin and steel purlin according to the present utility model;

FIG. 2 is a perspective view of a hanging ring structure of a steel support and steel purlin anti-drop structure according to the present utility model;

FIG. 3 is a perspective view of a pulley structure of an anti-drop structure of a steel support and steel purlin according to the present utility model;

fig. 4 is a perspective view of a second steel bracket structure of the anti-drop structure of the steel support and steel purlin according to the present utility model.

In the figure: 1. a steel support; 2. steel purlin; 3. a first steel corbel; 4. a second steel corbel; 5. steel strand; 51. l-shaped angle steel; 52. a pulley; 53. hanging rings; 54. a roller; 55. a concave seat; 56. a servo motor; 6. an L-shaped support plate; 7. a groove; 8. and a supporting seat.

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.

Referring to fig. 1-4, an anti-drop structure of purlin is enclosed to steel support and steel includes that steel support 1, steel enclose purlin 2 and install first steel bracket 3 and second steel bracket 4 on the wall body through expansion bolts, and steel encloses purlin 2 and hoists the upper surface to first steel bracket 3 through the crane, and the top that steel encloses purlin 2 is provided with draws the bracing mechanism, and the bracing mechanism includes steel strand 5, encloses purlin 2 through steel strand 5 and draws steel, prevents that steel encloses purlin 2 from dropping.

For steel strand wires 5 of being convenient for hold steel and enclose purlin 2, the stretching mechanism still includes L type angle steel 51, L type angle steel 51 passes through expansion bolts to be fixed on the wall body, one side fixedly connected with link 53 of steel strand wires 2, the one end of steel strand wires 5 is connected with the inner wall of link 53 through the couple, in order to carry out spacing to the removal of steel strand wires 5, the upper surface of L type angle steel 51 is provided with pulley 52, L type angle steel 51 supports pulley 52, the surface of steel strand wires 5 and the surface slip joint of pulley 52.

In order to pass through the L-shaped angle steel 51 and wind the roller 54 at the other end of the steel strand 5, concave seats 55 are respectively arranged at two ends of the roller 54 through bearings, and one side of each concave seat 55 is arranged on a wall body.

In order to drive the roller 54 to rotate, thereby drive the steel strand wires 5 to pull the steel purlin 2, prevent that the steel purlin 2 from dropping, the opposite side fixed mounting of concave seat 55 has servo motor 56, and servo motor 56's output shaft one end is fixed cup jointing with the one end of roller 54, drives the roller 54 through servo motor 56 output shaft's rotation.

Through setting up first steel bracket 3 and stretching mechanism, be convenient for to steel purlin 2 is enclosed, prevent that steel purlin 2 from dropping, when steel purlin 2 hoist and mount to first steel bracket 3, link together link 53 on enclosing steel purlin 2 with steel strand wires 5's one end through the couple, then start servo motor 56, servo motor 56 output shaft's rotation drives roller 54 rotation, roller 54's rotation drives steel strand wires 5 and removes along pulley 52's surface, thereby pull steel purlin 2 through taut steel strand wires 5, reach the effect that prevents steel purlin 2 to drop.

The steel encloses purlin 2's fixed surface installs L type backup pad 6, and the lower surface of L type backup pad 6 and the upper surface of second steel bracket 4, and steel support 1 is through hoist and mount to the surface of L type backup pad 6, supports steel support 1 through L type backup pad 6 and second steel bracket 4, prevents that steel support 1 from dropping.

In order to limit the steel support 1, a groove 7 is formed in the surface of the L-shaped support plate 6, and one end of the steel support 1 is in sliding connection with the inner wall of the groove 7.

In order to support the steel support 1, a support seat 8 is fixedly connected to the upper surface of the L-shaped support plate 6, and the surface of the support seat 8 is slidably connected with the surface of the steel support 1.

Through setting up second steel bracket 4, L type backup pad 6 and setting up recess 7 and supporting seat 8 on L type backup pad 6, be convenient for support steel support 1 to prevent that steel support 1 from dropping.

Working principle: during construction, the steel enclosing purlin 2 is hoisted to the first steel bracket 3, then a constructor connects one end of the steel stranded wire 5 with the hanging ring 53 on the steel enclosing purlin 2 through a hook, then the servo motor 56 is started, the rotation of the output shaft of the servo motor 56 drives the roller 54 to rotate, and the rotation of the roller 54 drives the steel stranded wire 5 to move along the surface of the pulley 52, so that the steel enclosing purlin 2 is pulled by tensioning the steel stranded wire 5, and the steel enclosing purlin 2 is prevented from falling;

and then hoisting the steel support 1 onto the second steel bracket 4, so that one end of the steel support 1 is spliced with the groove 7 on the L-shaped support plate 6, and the surface of the steel support 1 is attached to the upper surface of the support seat 8, thereby improving the supporting force on the steel support 1 and further preventing the steel support 1 from falling.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides an anti falling structure of purlin is enclosed to steel support and steel, includes steel support (1), steel enclosing purlin (2) and installs first steel bracket (3) and second steel bracket (4) on the wall body through expansion bolts, its characterized in that: the steel enclosing purlin (2) is hoisted to the upper surface of the first steel bracket (3) through a crane, a bracing mechanism is arranged above the steel enclosing purlin (2), the bracing mechanism comprises steel strands (5), the steel enclosing purlin (2) is pulled by the steel strands (5), and the steel enclosing purlin (2) is prevented from falling;

the steel encloses purlin (2) surface fixed mounting has L type backup pad (6), the lower surface of L type backup pad (6) with the upper surface of second steel bracket (4), steel support (1) are through hoist and mount to the surface of L type backup pad (6), through L type backup pad (6) with second steel bracket (4) are right steel support (1) supports, prevent steel support (1) drop.

2. The drop-resistant structure of a steel support and purlin as set forth in claim 1, wherein: the stretching mechanism further comprises an L-shaped angle steel (51), the L-shaped angle steel (51) is fixed on a wall body through an expansion bolt, a pulley (52) is arranged on the upper surface of the L-shaped angle steel (51), a hanging ring (53) is fixedly connected to one side of the steel purlin (2), one end of the steel stranded wire (5) is connected with the inner wall of the hanging ring (53) through a hook, and the surface of the steel stranded wire (5) is in sliding clamping connection with the surface of the pulley (52).

3. The drop-resistant structure of a steel support and purlin as set forth in claim 2, wherein: the other end of the steel strand (5) passes through the L-shaped angle steel (51) and is wound with a roller (54), concave seats (55) are respectively arranged at two ends of the roller (54) through bearings, and one side of each concave seat (55) is arranged on a wall body.

4. A steel support and steel purlin anti-drop structure according to claim 3, wherein: the other side of the concave seat (55) is fixedly provided with a servo motor (56), and one end of an output shaft of the servo motor (56) is fixedly sleeved with one end of the roller (54).

5. The drop-resistant structure of a steel support and purlin as set forth in claim 1, wherein: the surface of L type backup pad (6) has seted up recess (7), the one end of steel support (1) with the inner wall slip grafting of recess (7).

6. The drop-resistant structure of a steel support and purlin as set forth in claim 1, wherein: the upper surface of L type backup pad (6) is fixedly connected with supporting seat (8), the surface of supporting seat (8) with the surface sliding connection of steel support (1).