CN216235587U

CN216235587U - A hoisting structure for steel construction factory building construction

Info

Publication number: CN216235587U
Application number: CN202123021258.4U
Authority: CN
Inventors: 孔纯威; 岳永魁; 雷阳; 华猛; 李伟
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-08
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a hoisting structure for steel structure factory building construction, and relates to the technical field of construction hoisting, and the hoisting structure comprises two main supports, wherein the main supports are arranged into a shape like Contraband, the inner walls of the lower ends of the main supports are fixedly connected with a base, the middle parts of the inner walls of the upper ends of the main supports are provided with through grooves in a penetrating manner, a bearing shaft is arranged in the inner cavity of each through groove, a bearing sleeve ring is movably sleeved on the outer side of the bearing shaft, and the outer side wall of each bearing sleeve ring is fixedly connected with a connecting arm which is arranged in an inclined manner. According to the utility model, the bearing lantern ring is movably sleeved on the outer side of the bearing shaft, one side of the bearing lantern ring is fixedly connected with the inclined connecting arm, the lower end of the connecting arm is fixedly connected with the pressing plate, when the traction rope hoists the traction ring, the connecting arm can drive the pressing plate to rotate and press steel placed in the inner cavity of the main support, so that the friction force between the device and the steel is effectively increased, and the phenomenon that the steel inclines and even falls off due to the movement of the device is avoided.

Description

A hoisting structure for steel construction factory building construction

Technical Field

The utility model relates to the technical field of construction hoisting, in particular to a hoisting structure for steel structure factory building construction.

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 structure factory building is a factory building built by a steel structure, and steel structural members are required to be lifted in the construction process of the steel structure factory building.

At present, current hoisting structure for steel construction factory building construction when hoisting steel such as steel pipe, square steel or I-steel, need fix two points of steel at least, just can avoid steel hoist and mount to take place the slope, nevertheless when rising to rise, the hoist takes place to slide along the length direction of steel easily to lead to steel focus unstability, and then take place to slope, steel still can drop when serious, has great potential safety hazard. Therefore, it is necessary to provide a hoisting structure for steel structure factory building construction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hoisting structure for steel structure factory building construction, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hoisting structure for steel construction factory building construction, includes two main supports, the main support sets up to "Contraband" style of calligraphy, the lower extreme inner wall fixedly connected with base of main support, the upper end inner wall middle part of main support runs through and has seted up logical groove, the inner chamber that leads to the groove is provided with the bearing axle, the bearing lantern ring has been cup jointed in the outside activity of bearing axle, the lateral wall fixedly connected with linking arm of the bearing lantern ring, and the slope of linking arm sets up, the lower extreme fixedly connected with pressure strip of linking arm, the lateral wall upper end fixedly connected with connecting plate of the bearing lantern ring, the up end fixedly connected with pull ring of connecting plate, fixedly connected with haulage rope on the pull ring, two be provided with rings between the haulage rope, and two equal and rings fixed connection in the upper end of haulage rope.

Preferably, the mounting seats are movably sleeved on the outer sides of two ends of the bearing shaft, and the two mounting seats are fixedly mounted on the inner walls of two sides of the through groove respectively.

Preferably, the middle part of the upper surface of the base is provided with a placing groove, and the middle part of the bottom of the placing groove is provided with an arc-shaped groove.

Preferably, the lower surface of the pressing plate is provided with a pressing groove which is concentric with the arc-shaped groove, and one side surface of the main support is provided with a plurality of weight reduction grooves in a penetrating manner.

Preferably, the chute has been seted up in the slope of the one end inner wall that leads to the groove, the spring groove has all been seted up at the inner wall both ends of chute.

Preferably, the inner cavity of the spring groove is fixedly connected with a tension spring, and the lower end of the tension spring is fixedly connected with the side face of the connecting arm.

The utility model has the technical effects and advantages that:

1. according to the utility model, the bearing lantern ring is movably sleeved on the outer side of the bearing shaft, one side of the bearing lantern ring is fixedly connected with the inclined connecting arm, the lower end of the connecting arm is fixedly connected with the pressing plate, the upper end of the outer side wall of the bearing lantern ring is fixedly connected with the connecting plate, when the traction rope hoists the traction ring, the connecting arm can drive the pressing plate to rotate and press steel placed in the inner cavity of the main support, so that the friction force between the device and the steel is effectively increased, the phenomenon that the steel inclines or even falls off due to the movement of the device is avoided, and the safety is good;

2. according to the utility model, the placing groove is formed in the upper surface of the base, the arc-shaped groove is formed in the bottom of the placing groove, so that the device can be suitable for various steel materials such as square steel, I-shaped steel and steel pipes, the tension spring is fixedly connected to one side surface of the connecting arm, and the tension spring is fixedly connected with the inner cavity of the spring groove, so that when the device is not hoisted, the connecting arm can be reset by the tension force provided by the tension spring, and the steel materials can be smoothly placed into the inner cavity of the main support.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is an exploded view of the main stent structure of the present invention.

Fig. 3 is a perspective view of the main support structure of the present invention.

In the figure: 1. a main support; 2. a base; 3. a through groove; 4. a load bearing shaft; 5. a load bearing collar; 6. a connecting arm; 7. a compression plate; 8. a connecting plate; 9. a traction ring; 10. a hauling rope; 11. a hoisting ring; 12. a mounting seat; 13. a placement groove; 14. an arc-shaped slot; 15. a compaction groove; 16. a weight reduction groove; 17. a chute; 18. a spring slot; 19. a tension spring.

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.

The utility model provides a hoisting structure for steel structure factory building construction as shown in figures 1-3, which comprises two main supports 1, wherein the main supports 1 are arranged into a shape of Contraband, the main supports 1 are used for being clamped on the side surfaces of steel materials such as steel pipes, square steel or I-steel to hoist the steel materials, the inner wall of the lower end of each main support 1 is fixedly connected with a base 2, the bases 2 are used for placing the steel materials, a through groove 3 is formed in the middle of the inner wall of the upper end of each main support 1 in a penetrating manner, a bearing shaft 4 is arranged in an inner cavity of the through groove 3, mounting seats 12 are movably sleeved on the outer sides of two ends of each bearing shaft 4 respectively, the two mounting seats 12 are fixedly mounted on the inner walls of two sides of the through groove 3 respectively, the mounting seats 12 are used for reinforcing and positioning the bearing shaft 4, a bearing lantern ring 5 is movably sleeved on the outer side of the bearing shaft 4, and the bearing lantern ring 5 can rotate on the outer side of the bearing shaft 4.

Secondly, the outer side wall of the bearing lantern ring 5 is fixedly connected with a connecting arm 6, the connecting arm 6 is obliquely arranged, the lower end of the connecting arm 6 is fixedly connected with a pressing plate 7, the upper end of the outer side wall of the bearing lantern ring 5 is fixedly connected with a connecting plate 8, the upper end face of the connecting plate 8 is fixedly connected with a traction ring 9, the traction ring 9 is fixedly connected with traction ropes 10, a hanging ring 11 is arranged between the two traction ropes 10, and the upper ends of the two traction ropes 10 are fixedly connected with the hanging ring 11, so that an external hoisting device hangs a lifting hook in the middle of the hanging ring 11, the two main supports 1 are respectively clamped on the side faces of two ends of steel, the whole device can form a triangular structure, the traction ring 9 bears force and drives the connecting arm 6 and the pressing plate 7 to rotate around the bearing shaft 4 through a lever principle, the pressing plate 7 can be clamped on the upper surface of the steel when rotating, and can press the steel, so as to increase the friction force between the device and steel and further avoid unstable gravity center of the steel caused by sliding along the length direction of the steel when the device is hoisted.

Further, standing groove 13 has been seted up at the upper surface middle part of base 2, standing groove 13's setting is used for placing steel such as square steel and I-steel, in order to avoid steel to take place the lateral deviation and lead to separating with main support 1, arc wall 14 has been seted up at the tank bottom middle part of standing groove 13, hold-down plate 7's lower surface has been seted up and has been compressed tightly groove 15, and compressed tightly groove 15 and arc wall 14 are concentric, the inside wall of compressed tightly groove 15 and the inside wall of arc wall 14 all bond there is the rubber pad, be used for protecting the steel pipe, and compressed tightly groove 15 and the cooperation of arc wall 14 and block respectively in the upper and lower both sides of steel pipe, can carry out good location to the steel pipe, avoid the steel pipe to take place to roll, a side of main support 1 runs through and has seted up a plurality of lightening grooves 16, the setting that lightens groove 16 is used for subtracting heavy to main support 1.

And, chute 17 has been seted up in the slope of the one end inner wall that leads to groove 3, spring groove 18 has all been seted up at chute 17's inner wall both ends, the inner chamber fixedly connected with tension spring 19 of spring groove 18, and tension spring 19's lower extreme and the side fixed connection of linking arm 6, when this device hoist and mount, linking arm 6 rotates and stimulates tension spring 19 to take place deformation, when this device is not when hoist and mount, tension spring 19 provides the pulling force and can make linking arm 6 reset, thereby be convenient for put into the inner chamber of main support 1 with steel from the open end of main support 1.

The working principle of the utility model is as follows:

when the device is used, the main supports 1 are firstly placed on the ground, the traction ring 9 is not stressed at the moment, the tension spring 19 provides tension to drive the connecting arm 6 to rotate, the pressing plate 7 and the placing groove 13 are mutually far away, then steel is placed into the inner cavity of the main supports 1 from the side opening ends of the main supports 1, and the two main supports 1 are respectively positioned at the symmetrical positions of two sides of the gravity center of the steel;

hang rings 11 on external hoisting equipment's lifting hook after that, haulage rope 10 is tightened and is exerted pulling force to traction ring 9 when the lifting hook rises to rise, and traction ring 9 drives linking arm 6 and pressure strip 7 through lever principle and rotates around bearing shaft 4 this moment, and pressure strip 7 can compress tightly the upper surface of steel to increase the frictional force between steel and this device, and then avoided this device to take place to slide and influence the hoist and mount to steel along the length direction of steel.

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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a hoisting structure for steel construction factory building construction, includes two main supports (1), its characterized in that: the main support (1) is arranged to be in a shape of 'Contraband', the lower end inner wall of the main support (1) is fixedly connected with a base (2), the middle part of the inner wall of the upper end of the main support (1) is penetrated and provided with a through groove (3), the inner cavity of the through groove (3) is provided with a bearing shaft (4), the outer side of the bearing shaft (4) is movably sleeved with a bearing lantern ring (5), the outer side wall of the bearing lantern ring (5) is fixedly connected with a connecting arm (6), the connecting arm (6) is obliquely arranged, the lower end of the connecting arm (6) is fixedly connected with a pressing plate (7), the upper end of the outer side wall of the bearing lantern ring (5) is fixedly connected with a connecting plate (8), the upper end face of the connecting plate (8) is fixedly connected with a traction ring (9), the traction ropes (10) are fixedly connected on the traction ring (9), and a lifting ring (11) is arranged between the traction ropes (10), and the upper ends of the two hauling ropes (10) are fixedly connected with the hoisting ring (11).

2. The hoisting structure for steel structure factory building construction according to claim 1, characterized in that: the mounting seats (12) are movably sleeved on the outer sides of two ends of the bearing shaft (4), and the mounting seats (12) are fixedly mounted on the inner walls of two sides of the through groove (3) respectively.

3. The hoisting structure for steel structure factory building construction according to claim 2, characterized in that: a placing groove (13) is formed in the middle of the upper surface of the base (2), and an arc-shaped groove (14) is formed in the middle of the bottom of the placing groove (13).

4. The hoisting structure for steel structure factory building construction according to claim 3, characterized in that: the lower surface of the pressing plate (7) is provided with a pressing groove (15), the pressing groove (15) is concentric with the arc-shaped groove (14), and a plurality of weight reducing grooves (16) penetrate through one side face of the main support (1).

5. The hoisting structure for steel structure factory building construction according to claim 4, characterized in that: chute (17) have been seted up in the slope of the one end inner wall that leads to groove (3), spring groove (18) have all been seted up at the inner wall both ends of chute (17).

6. The hoisting structure for steel structure factory building construction according to claim 5, characterized in that: the inner cavity of the spring groove (18) is fixedly connected with a tension spring (19), and the lower end of the tension spring (19) is fixedly connected with the side face of the connecting arm (6).