CN218560816U - Net rack lifting support on hoop steel frame column - Google Patents

Abstract

The utility model discloses a net rack lifting support on a hoop steel frame column, which comprises a connecting frame, wherein the connecting frame is symmetrically welded at the tops of two sides of a concrete frame, a vertical beam is welded on the connecting frame, and a limiting component is arranged on the vertical beam at one side; the transverse beam is welded at the tops of the vertical beams at two sides, the top of the transverse beam is welded with a lifting platform beam, a lifting machine is installed on one side, far away from the vertical beams, of the top of the lifting platform beam, and the limiting assembly comprises an installation component, a fixing cylinder and an adjusting mechanism; the mounting member includes a first stiffener plate and a second stiffener plate. The utility model discloses a spacing lifting rope of gyro wheel makes the lifting rope steadily promote, through adjusting the distance between structure regulation grip block and the lifting rope, through the fixed lifting rope of grip block centre gripping, can play the stabilizing action to lifting rope after lifting by crane, dismantles and installs the solid fixed cylinder through the mounting member convenience, and the stiffening plate increases the bearing capacity of solid fixed cylinder, increases the security.

Description

A network frame lifting bracket on a hoop steel frame column

technical field

The utility model relates to the technical field related to grid lifting, in particular to a grid lifting bracket on a hooped steel frame column.

Background technique

The grid is a spatial structure formed by connecting multiple rods through nodes according to a certain grid form. The basic units that constitute the grid include triangular pyramids, triangular bodies, cubes, and truncated quadrangular pyramids. These basic units can be combined Trigons, quadrangles, hexagons and circles or any other shapes in a plane shape have the advantages of space force, light weight, high rigidity, and good seismic performance. They can be used as gymnasiums, theaters, exhibition halls, and waiting halls. , stadium stand canopy, hangar, two-way large column grid structure and the roof of the workshop and other buildings.

The construction of the network frame project requires high-altitude operations. The existing network frame is mainly lifted by a hoist, and the hoist needs to be erected with a lifting bracket. The existing lifting bracket has a single structure and no limit components are set. The lifting stability is insufficient and the safety factor is low. .

Utility model content

The purpose of this utility model is to provide a network frame lifting bracket on a hooped steel frame column to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a grid lifting bracket on the hoop steel frame column, which is loaded on the top of the concrete frame, including:

A connection frame, the connection frame is symmetrically welded to the tops of both sides of the concrete frame, a vertical beam is welded on the connection frame, and a limiting component is arranged on one side of the vertical beam;

The crossbeam is welded to the top of the vertical beams on both sides, the top of the crossbeam is welded with a lifting platform beam, and the side of the lifting platform beam top away from the vertical beam is equipped with a hoist.

As a further preference of this technical solution, the limit assembly includes a mounting member, a fixing cylinder and an adjustment mechanism, the mounting member includes a first stiffening plate and a second stiffening plate, the first stiffening plate is welded to the upper end of one side of the fixing cylinder, the second The two stiffeners are welded to the lower end of one side of the fixed cylinder.

As a further preference of this technical solution, the ends of the first stiffening plate and the second stiffening plate far away from the fixing cylinder are welded with connecting brackets, and the two ends of the connecting bracket are welded with mounting plates, and the mounting plates are installed on one side of the vertical wall through bolts. The ends of the beams that are close to each other.

As a further preferred aspect of the technical solution, the adjustment mechanism includes a motor box and a rotating cylinder, a motor is installed inside the motor box, a spur gear is fixedly sleeved at the output end of the motor, and the rotating cylinder is arranged in the inner cavity of the fixing cylinder.

As a further preference of this technical solution, bearing washers are installed on the top and bottom of the fixed cylinder, and the bearing washers are rotatably connected with the top and bottom of the rotating cylinder through bearings, and the internal thread of the rotating cylinder is provided with a guide cylinder, which is arranged symmetrically With clamping plate.

As a further preferred solution of this technical solution, a connecting plate is fixed on the outside of the clamping plate, the connecting plate is hinged to the inner wall of the guide cylinder through a transmission rod, a slide plate is installed at the bottom of the clamping plate, and the slide plate is slidably connected to the bottom bearing washer.

As a further preference of this technical solution, the motor box is installed on the top of the first stiffening plate, and is fixedly connected to one side of the fixed cylinder, and a through hole is opened on the side of the motor box and the fixed cylinder, and the rotating cylinder The outer side is not in contact with the inner wall of the fixed cylinder, and the outer side of the rotating cylinder is provided with tooth grooves, and the spur gear is located inside the through hole and meshes with the tooth grooves.

As a further preferred embodiment of the technical solution, a groove is provided on the inner side of the clamping plate, a mounting frame is slidably installed in the groove, a spring is fixed between the mounting frame and the groove, and rollers are fitted on the inside of the mounting frame.

The utility model provides a grid lifting bracket on a hoop steel frame column, which has the following beneficial effects:

1 The utility model limits the hoisting rope through the rollers, so that the hoisting rope can be lifted smoothly, adjusts the distance between the clamping plate and the hoisting rope by adjusting the structure, clamps and fixes the hoisting rope through the clamping plate, and can lift the hoisting rope after hoisting To achieve a stable effect, it is convenient to disassemble and install the fixed cylinder through the installation components, and the stiffening plate increases the bearing capacity of the fixed cylinder and increases safety.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the distribution of the installation components of the present invention on the fixed cylinder;

Fig. 3 is a schematic diagram of the distribution of the adjustment structure of the utility model on the fixed cylinder;

Fig. 4 is a top view of the connection structure between the spur gear and the drum of the present invention;

Fig. 5 is a sectional view of the internal structure of the fixed cylinder of the present invention;

Figure 6 is an enlarged view of the structure at A in Figure 5 of the present utility model;

Figure 7 is a top view of the internal structure of the drum.

In the figure: 1. Concrete frame; 2. Connecting frame; 3. Vertical beam; 4. Beam; 5. Lifting platform beam; 6. Hoist; 7. Fixed cylinder; 8. First stiffening plate; Plate; 10, connecting bracket; 11, mounting plate; 12, motor box; 13, bearing washer; 14, motor; 15, spur gear; 16, rotating cylinder; 17, guide cylinder; 18, clamping plate; Plate; 20, transmission rod; 21, installation frame; 22, roller; 23, spring; 24, slide plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Describe the specific embodiment of the utility model below in conjunction with accompanying drawing

As shown in Figure 1, a network frame lifting bracket on a hooped steel frame column is loaded on the top of a concrete frame 1, including:

Connection frame 2, connection frame 2 is symmetrically welded to the top of both sides of concrete frame 1, there are four groups of connection frame 2, four groups of connection frame 2 are parallel to the top of concrete frame 1, part of connection frame 2 is poured inside concrete frame 1, connection frame 2 Vertical beam 3 is welded on the top, and vertical beam 3 is perpendicular to connecting frame 2, and limit assembly is arranged on one side vertical beam 3, and limit assembly is close to hoist 6, plays the effect of lifting rope on the limit hoist 6.

As shown in Figure 2, the limit assembly includes a mounting member, a fixing cylinder 7 and an adjustment mechanism, the mounting member includes a first stiffening plate 8 and a second stiffening plate 9, the first stiffening plate 8 is welded to the upper end of one side of the fixing cylinder 7, the second Two stiffening plates 9 are welded to the lower end of one side of the fixing cylinder 7 , and the first stiffening plate 8 and the second stiffening plate 9 play a role in supporting the fixing cylinder 7 .

As shown in Figure 3, the adjustment mechanism includes a motor box 12 and a rotating cylinder 16, a motor 14 is installed inside the motor box 12, a spur gear 15 is fixedly sleeved at the output end of the motor 14, the rotating cylinder 16 is arranged in the inner cavity of the fixed cylinder 7, and the motor The box 12 plays the role of protecting the motor 14, the motor 14 is electrically connected with the external power switch, and the spur gear 15 is not in contact with the motor 14.

As shown in Figure 1, Figure 2, Figure 3 and Figure 7, the motor box 12 is installed on the top of the first stiffening plate 8, and is fixedly connected with one side of the fixed cylinder 7, and the motor box 12 and the fixed cylinder 7 are fitted together. A through hole is opened on the side, and the outer side of the drum 16 is not in contact with the inner wall of the fixed drum 7, so as to prevent the rotation of the drum 16 from being blocked by the fixed drum 7. The outer side of the drum 16 is provided with tooth grooves, and the spur gear 15 is located inside the through hole, and is connected with the The tooth grooves are meshed, and there is a movable gap between the through hole and the spur gear 15. The spur gear 15 can rotate in the through hole, and the rotating cylinder 16 is driven to rotate through the tooth grooves.

As shown in Figure 1, crossbeam 4, crossbeam 4 are welded on both sides vertical beam 3 tops, and crossbeam 4 tops are welded with lifting platform beam 5, and the side of lifting platform beam 5 top away from vertical beam 3 is equipped with hoist 6, and lifting platform The beam 5 plays the role of installing and fixing the hoist 6.

As shown in Fig. 3 and Fig. 4, bearing washer 13 is installed on the top and bottom of fixed cylinder 7, bearing washer 13 is connected with rotating cylinder 16 top and bottom by bearing, fixed cylinder 7, rotating cylinder 16, guide cylinder 17 tops and There are openings at the bottom, the bearing washer 13 is circular, and the rotating drum 16 is limited by the bearing. The inner thread of the rotating drum 16 is provided with a guide cylinder 17, which is shorter than the height of the rotating drum 16. 16 has a threaded lifting space inside, the rotating cylinder 16 and the fixed cylinder 7 have the same height, and the inside of the guide cylinder 17 is symmetrically provided with a clamping plate 18, the top section of the clamping plate 18 is arc-shaped, and the inner side of the clamping plate 18 is curved and concave Increase the contact area with the surface of the lifting rope, and the clamping plate 18 is made of wear-resistant material, which increases the resistance between the lifting rope and the stability.

As shown in Figures 5 and 6, a groove is provided on the inner side of the clamping plate 18, and a mounting frame 21 is slidably installed in the groove, and the mounting frame 21 is limited by the groove, and a spring 23 is fixed between the mounting frame 21 and the groove. The inner side of the installation frame 21 is equipped with a roller 22. When the spring 23 is compressed, the roller 22 enters the groove completely. When the spring 23 is not under pressure, the roller 22 is located outside the groove.

As shown in Figures 1 and 2, in this embodiment, specifically: the ends of the first stiffening plate 8 and the second stiffening plate 9 away from the fixed cylinder 7 are welded with connecting brackets 10, and the two ends of the connecting bracket 10 are welded with mounting brackets. The plate 11 and the mounting plate 11 are installed on one end of the side vertical beam 3 close to each other through bolts, and the installation and fixing of the position-limiting components are realized through the mounting plate 11 and the bolts.

As shown in Figure 5, in this embodiment, specifically: the connecting plate 19 is fixed on the outside of the clamping plate 18, and the connecting plate 19 is hinged to the inner wall of the guide cylinder 17 through the transmission rod 20. The transmission rod 20 has two groups, and the two groups of transmission rods 20 is inclined downwards and is provided with a slide plate 24 at the bottom of the clamping plate 18. The slide plate 24 is slidably connected with the bottom bearing washer 13. The slide plate 24 plays the role of limiting the clamping plate 18, and the straight line sliding of the clamping plate 18.

The working principle is that when in use, the mounting plate 11 is installed and fixed by bolts, the end of the lifting rope is passed through the fixing cylinder 7, and is located between the two clamping plates 18, the motor 14 is started, and the motor 14 drives the spur gear 15 to rotate. The gear 15 drives the rotary drum 16 to rotate, and the rotary drum 16 drives the guide cylinder 17 to rotate threadedly. The guide cylinder 17 drives the two clamping plates 18 to approach each other, so that the roller 22 fits the guide rope, and the hoist 6 drives the lifting rope to lift the grid frame , the roller 22 rolls inside the installation frame 21, and plays the role of limiting the lifting rope, so that the lifting rope slides stably. When the lifting rope needs to be fixed, the starting motor 14 drives the two clamping plates 18 to approach each other. Squeeze to drive the installation frame 21 to slide inside the groove, squeeze the spring 23 during the sliding process, the roller 22 enters the inside of the groove, and the two clamping plates 18 fixedly clamp and fix the lifting rope.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. A network frame lifting bracket on a hoop steel frame column, loaded on the top of a concrete frame (1), is characterized in that, comprising: The connection frame (2), the connection frame (2) is symmetrically welded to the top of both sides of the concrete frame (1), the vertical beam (3) is welded on the connection frame (2), and the vertical beam (3) on one side is provided with a limit components; The beam (4), the beam (4) is welded to the top of the vertical beams (3) on both sides, the top of the beam (4) is welded with the lifting platform beam (5), and the top of the lifting platform beam (5) is away from the side of the vertical beam (3) A hoist (6) is installed. 2. A network frame lifting bracket on a hoop steel frame column according to claim 1, characterized in that: said limit assembly includes a mounting member, a fixing cylinder (7) and an adjustment mechanism, and the mounting member includes a first Stiffener (8) and the second stiffener (9), the first stiffener (8) is welded on the upper end of one side of the fixed cylinder (7), and the second stiffener (9) is welded on the lower end of one side of the fixed cylinder (7). 3. The grid lifting bracket on the hooped steel frame column according to claim 2, characterized in that: the first stiffening plate (8) and the second stiffening plate (9) are far away from the fixing cylinder (7) One end of each is welded with connecting bracket (10), and the two ends of connecting bracket (10) are welded with mounting plate (11), and mounting plate (11) is installed in an end that side vertical beam (3) is close to each other by bolt. 4. The grid lifting bracket on the hoop steel frame column according to claim 2, characterized in that: the adjustment mechanism includes a motor box (12) and a rotating drum (16), and the inside of the motor box (12) A motor (14) is installed, and the output end of the motor (14) is fixedly sleeved with a spur gear (15), and the rotating cylinder (16) is arranged in the inner cavity of the fixed cylinder (7). 5. The network frame lifting bracket on a hoop steel frame column according to claim 2, characterized in that: bearing washers (13) are installed on the top and bottom of the fixed cylinder (7), and the bearing washers (13) ) is rotationally connected with the top and bottom of the rotating cylinder (16) through bearings, the internal thread of the rotating cylinder (16) is provided with a guide cylinder (17), and the inside of the guide cylinder (17) is symmetrically provided with a clamping plate (18). 6. The network frame lifting bracket on a hoop steel frame column according to claim 5, characterized in that: a connecting plate (19) is fixed on the outside of the clamping plate (18), and the connecting plate (19) passes through The transmission rod (20) is hinged with the inner wall of the guide cylinder (17), and a slide plate (24) is installed at the bottom of the clamping plate (18), and the slide plate (24) is slidably connected with the bottom bearing washer (13). 7. The network frame lifting bracket on the hoop steel frame column according to claim 4, characterized in that: the motor box (12) is installed on the top of the first stiffening plate (8), and is connected with the fixed cylinder ( One side of 7) is fixedly connected, and the side where the motor box (12) and the fixed cylinder (7) fit together is provided with a through hole, the outer side of the rotating cylinder (16) does not contact the inner wall of the fixed cylinder (7), and the rotating cylinder ( 16) The outer side is provided with tooth grooves, and the spur gear (15) is located inside the through hole and meshes with the tooth grooves. 8. The network frame lifting bracket on a hoop steel frame column according to claim 5, characterized in that: the inner side of the clamping plate (18) is provided with a groove, and a mounting frame ( 21), a spring (23) is fixed between the mounting frame (21) and the groove, and a roller (22) is matched with the mounting frame (21) inboard.

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