CN218560816U

CN218560816U - Net rack lifting support on hoop steel frame column

Info

Publication number: CN218560816U
Application number: CN202223133627.3U
Authority: CN
Inventors: 王恒; 张传儒; 宋潇; 宋杰; 李锋; 李胜国; 孙伟亮; 周鲁; 何海玉; 尚伟军; 任冰心; 梁龙; 曲超
Original assignee: Fourth Engineering Co Ltd of China Railway 14th Bureau Co Ltd
Current assignee: Fourth Engineering Co Ltd of China Railway 14th Bureau Co Ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-03
Anticipated expiration: 2032-11-25

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

Net rack lifting support on hoop steel frame column

Technical Field

The utility model relates to a rack promotes relevant technical field, specifically is a rack on staple bolt steel frame post promotes support.

Background

The net frame is a space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form, basic units forming the net frame comprise triangular cones, triangular prisms, cubes, truncated quadrangular pyramids and the like, the basic units can be combined into planar triangular, quadrangular, hexagonal, circular or any other shapes, and the net frame has the advantages of space stress, light weight, high rigidity, good anti-seismic performance and the like, and can be used as a roof of buildings such as gymnasiums, movie theaters, exhibition halls, waiting halls, stadium awning, hangars, bidirectional large-column net frame structure space workshops and the like.

Net rack engineering construction need carry out high altitude construction, and current net rack promotes mainly to adopt the lifting machine, and the lifting machine need set up the promotion support, and current promotion supporting structure is single, does not set up spacing subassembly, promotes stability not enough, and factor of safety is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rack on staple bolt steel frame post promotes support to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rack lifting bracket on a hoop steel frame column, loaded at the top of a concrete frame, comprising:

the connecting frames are symmetrically welded to the tops of two sides of the concrete frame, vertical beams are welded to the connecting frames, and a limiting assembly is arranged on the vertical beam on one side;

the crossbeam, the crossbeam welds in both sides and erects the roof beam top, and the welding of crossbeam top has the lift platform roof beam, and the lift is installed to one side of keeping away from perpendicular roof beam in lift platform roof beam top.

As a further preferred aspect of the present technical solution, the limiting assembly includes a mounting member, a fixed cylinder and an adjusting 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 fixed cylinder, and the second stiffening plate is welded to the lower end of one side of the fixed cylinder.

As a further preferred option of the technical scheme, connecting brackets are welded at the ends of the first stiffening plate and the second stiffening plate, which are far away from the fixed cylinder, mounting plates are welded at the two ends of the connecting brackets, and the mounting plates are mounted at the ends, which are close to each other, of the vertical beams at one side through bolts.

As a further preferred of this technical scheme, adjustment mechanism includes motor box and rotary drum, and motor box internally mounted has the motor, and the fixed cover of motor output is equipped with the spur gear, and the rotary drum sets up in fixed section of thick bamboo inner chamber.

As a further preferred option of the technical scheme, bearing washers are installed at the top and the bottom of the fixed cylinder, the bearing washers are rotatably connected with the top and the bottom of the rotary cylinder through bearings, a guide cylinder is sleeved on the inner thread of the rotary cylinder, and clamping plates are symmetrically arranged inside the guide cylinder.

As a further preferred option of the technical scheme, a connecting plate is fixed on the outer side of the clamping plate, the connecting plate is hinged with the inner wall of the guide cylinder through a transmission rod, a sliding plate is installed at the bottom of the clamping plate, and the sliding plate is connected with a bottom bearing gasket in a sliding manner.

As a further preferred option of the technical scheme, the motor box is mounted at the top of the first stiffening plate and is fixedly connected with one side of the fixed cylinder, a through hole is formed in one side, which is attached to the fixed cylinder, of the motor box, the outer side of the rotating cylinder is not in contact with the inner wall of the fixed cylinder, a tooth socket is formed in the outer side of the rotating cylinder, and the straight gear is located inside the through hole and meshed with the tooth socket.

As a further preferred aspect of the present technical solution, the inner side of the clamping plate is provided with a groove, a mounting frame is slidably mounted in the groove, a spring is fixed between the mounting frame and the groove, and the inner side of the mounting frame is matched with a roller.

The utility model provides a rack on staple bolt steel frame post promotes support possesses following beneficial effect:

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.

Drawings

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

FIG. 2 is a schematic view showing the arrangement of the mounting members on the fixing cylinder according to the present invention;

FIG. 3 is a schematic view showing the distribution of the adjusting structure on the fixed cylinder according to the present invention;

FIG. 4 is a top view of the spur gear and drum connecting structure of the present invention;

FIG. 5 is a sectional view of the inner structure of the fixing cylinder of the present invention;

fig. 6 is an enlarged view of the structure at a in fig. 5 according to the present invention;

FIG. 7 is a top view of the drum interior.

In the figure: 1. a concrete frame; 2. a connecting frame; 3. erecting a beam; 4. a cross beam; 5. lifting the platform beam; 6. a hoist; 7. a fixed cylinder; 8. a first stiffener plate; 9. a second stiffener plate; 10. connecting a bracket; 11. mounting a plate; 12. a motor box; 13. a bearing washer; 14. a motor; 15. a spur gear; 16. a rotating drum; 17. a guide cylinder; 18. a clamping plate; 19. a connecting plate; 20. a transmission rod; 21. installing a frame; 22. a roller; 23. a spring; 24. a slide board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The following describes an embodiment of the present invention with reference to the drawings

As shown in fig. 1, a rack lifting support on hoop steel frame column, loaded on the top of concrete frame 1, includes:

connecting frame 2, connecting frame 2 symmetric welding is in 1 both sides top of concrete frame, and the total four groups of connecting frame 2, four groups of connecting frame 2 are parallel with 1 top of concrete frame, and partial connecting frame 2 is pour inside concrete frame 1, and the welding has perpendicular roof beam 3 on connecting frame 2, and perpendicular roof beam 3 is perpendicular with connecting frame 2, is provided with spacing subassembly on the perpendicular roof beam 3 of one side, and spacing subassembly is close to lifting machine 6, plays the effect of lifting rope on the spacing lifting machine 6.

As shown in fig. 2, the limiting assembly includes a mounting member, a fixing cylinder 7 and an adjusting mechanism, the mounting member includes a first stiffening plate 8 and a second stiffening plate 9, the first stiffening plate 8 is welded at the upper end of one side of the fixing cylinder 7, the second stiffening plate 9 is welded at 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 fig. 3, the adjusting mechanism includes a motor box 12 and a rotary drum 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 rotary drum 16 is arranged in the inner cavity of the fixed drum 7, the motor box 12 plays a role in protecting the motor 14, the motor 14 is electrically connected with an external power switch, and the spur gear 15 is not in contact with the motor 14.

As shown in fig. 1, fig. 2, fig. 3 and fig. 7, motor box 12 is installed at 8 tops of first stiffener, and with one side fixed connection of fixed cylinder 7, the through-hole has been seted up to one side that motor box 12 and fixed cylinder 7 laminated mutually, the outside and the fixed cylinder 7 inner wall contactless of rotary drum 16, avoid rotary drum 16 to rotate and receive fixed cylinder 7 to block, the tooth's socket has been seted up in the rotary drum 16 outside, spur gear 15 position is located inside the through-hole, and with the tooth's socket meshing, there is the clearance between through-hole and spur gear 15, spur gear 15 can rotate in the through-hole, drive rotary drum 16 through the tooth's socket and rotate.

As shown in fig. 1, the cross beam 4 is welded on the tops of the vertical beams 3 at the two sides, the lifting platform beam 5 is welded on the top of the cross beam 4, the lifting machine 6 is installed on one side, far away from the vertical beam 3, of the top of the lifting platform beam 5, and the lifting platform beam 5 plays a role in installing and fixing the lifting machine 6.

As shown in fig. 3 and 4, bearing washers 13 are installed at the top and the bottom of the fixed cylinder 7, the bearing washers 13 are rotatably connected with the top and the bottom of the rotary cylinder 16 through bearings, the fixed cylinder 7, the rotary cylinder 16, openings are formed in the top and the bottom of the guide cylinder 17, the bearing washers 13 are circular rings, the rotary cylinder 16 is limited by the bearings, the guide cylinder 17 is sleeved in the rotary cylinder 16 through threads, the guide cylinder 17 is shorter than the rotary cylinder 16, the guide cylinder 17 has a thread lifting space inside the rotary cylinder 16, the rotary cylinder 16 and the fixed cylinder 7 are same in height, clamping plates 18 are symmetrically arranged inside the guide cylinder 17, the top cross sections of the clamping plates 18 are circular arcs, the inner sides of the clamping plates 18 are arc-shaped depressions, the contact area with the surface of the lifting rope is increased, the clamping plates 18 are made of wear-resistant materials, the resistance between the lifting rope is increased, and the stability is increased.

As shown in fig. 5 and 6, the inner side of the holding plate 18 is provided with a groove, the groove is internally provided with a mounting frame 21 in a sliding manner, the mounting frame 21 is limited by the groove, a spring 23 is fixed between the mounting frame 21 and the groove, the inner side of the mounting frame 21 is matched with a roller 22, when the spring 23 is in a compressed state, the roller 22 completely enters the groove, and when the spring 23 is not under pressure, the roller 22 is positioned outside the groove.

As shown in fig. 1 and fig. 2, in this embodiment, specifically: the connecting support 10 is welded at one end, away from the fixing barrel 7, of each of the first stiffening plate 8 and the second stiffening plate 9, the mounting plates 11 are welded at two ends of the connecting support 10, the mounting plates 11 are mounted at one ends, close to the vertical beams 3 on one side, of the mounting plates 11 through bolts, and the mounting and fixing of the limiting assemblies are achieved through the mounting plates 11 and the bolts.

As shown in fig. 5, in this embodiment, specifically: the outer side of the clamping plate 18 is fixedly provided with connecting plates 19, the connecting plates 19 are hinged with the inner wall of the guide cylinder 17 through transmission rods 20, the number of the transmission rods 20 is two, the two groups of the transmission rods 20 are arranged in a downward inclined mode, the bottom of the clamping plate 18 is provided with sliding plates 24, the sliding plates 24 are in sliding connection with the bottom bearing washer 13, the sliding plates 24 play a role in limiting the clamping plate 18, and the linear clamping plate 18 slides linearly.

Working principle, when using, it is fixed with mounting panel 11 installation through the bolt, will play the lifting rope tip and pass fixed cylinder 7, and be located between two grip blocks 18, starter motor 14, motor 14 drives spur gear 15 and rotates, spur gear 15 drives rotary drum 16 and rotates, rotary drum 16 drives guide cylinder 17 screw thread and rotates, guide cylinder 17 drives two grip blocks 18 and is close to each other, make gyro wheel 22 and the laminating of guide rope, when lifting machine 6 drive lifting rope promoted the rack, gyro wheel 22 rolls in the inside of installing frame 21, play the effect of spacing lifting rope, make the lifting rope steady slip, when needing fixed lifting rope, starter motor 14 drives two grip blocks 18 and is close to each other, gyro wheel 22 received the extrusion this moment, drive installing frame 21 and slide in the recess, extrude spring 23 in the slip process, gyro wheel 22 gets into inside the recess, two grip blocks 18 fixed centre gripping lifting rope and are fixed.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rack lifting support on staple bolt steel frame post loads at concrete frame (1) top, a serial communication port, includes:

the concrete frame comprises a connecting frame (2), wherein the connecting frame (2) is symmetrically welded to the tops of two sides of a concrete frame (1), a vertical beam (3) is welded on the connecting frame (2), and a limiting assembly is arranged on the vertical beam (3) on one side;

crossbeam (4), crossbeam (4) weld in both sides erect roof beam (3) top, and crossbeam (4) top welding has lift platform roof beam (5), and lift platform roof beam (5) top is kept away from one side of erecting roof beam (3) and is installed lifting machine (6).

2. The net rack lifting support on the hoop steel frame column as claimed in claim 1, wherein: the limiting assembly comprises a mounting component, a fixed cylinder (7) and an adjusting mechanism, the mounting component comprises a first stiffening plate (8) and a second stiffening plate (9), the first stiffening plate (8) is welded at the upper end of one side of the fixed cylinder (7), and the second stiffening plate (9) is welded at the lower end of one side of the fixed cylinder (7).

3. The net rack lifting support on the hoop steel frame column as claimed in claim 2, wherein: the fixing device is characterized in that connecting supports (10) are welded at the ends, away from the fixing barrel (7), of the first stiffening plates (8) and the second stiffening plates (9), mounting plates (11) are welded at the two ends of the connecting supports (10), and the mounting plates (11) are mounted at the ends, close to each other, of the vertical beams (3) on one side through bolts.

4. The net rack lifting support on the hoop steel frame column as claimed in claim 2, wherein: the adjusting mechanism comprises a motor box (12) and a rotary drum (16), a motor (14) is installed inside the motor box (12), a straight gear (15) is fixedly sleeved at the output end of the motor (14), and the rotary drum (16) is arranged in the inner cavity of the fixed drum (7).

5. The net rack lifting support on the hoop steel frame column as claimed in claim 2, wherein: bearing washer (13) are all installed to solid fixed cylinder (7) top and bottom, and bearing washer (13) are passed through the bearing and are connected with rotary drum (16) top and bottom rotation, and rotary drum (16) inside screw sleeve is equipped with guide cylinder (17), and guide cylinder (17) inside symmetry is provided with grip block (18).

6. The net rack lifting support on the hoop steel frame column as claimed in claim 5, wherein: a connecting plate (19) is fixed to the outer side of the clamping plate (18), the connecting plate (19) is hinged to the inner wall of the guide cylinder (17) through a transmission rod (20), a sliding plate (24) is installed at the bottom of the clamping plate (18), and the sliding plate (24) is connected with a bottom bearing gasket (13) in a sliding mode.

7. The net rack lifting support on the hoop steel frame column as claimed in claim 4, wherein: motor box (12) are installed in first stiffener (8) top, and with one side fixed connection of a fixed section of thick bamboo (7), and the through-hole has been seted up to one side that motor box (12) and a fixed section of thick bamboo (7) laminated mutually, the outside and the non-contact of a fixed section of thick bamboo (7) inner wall of rotary drum (16), the tooth's socket has been seted up in rotary drum (16) outside, and spur gear (15) position is located inside the through-hole, and meshes with the tooth's socket.

8. The net rack lifting support on the hoop steel frame column as claimed in claim 5, wherein: the clamping plate is characterized in that a groove is formed in the inner side of the clamping plate (18), a mounting frame (21) is arranged in the groove in a sliding mode, a spring (23) is fixed between the mounting frame (21) and the groove, and a roller (22) is matched with the inner side of the mounting frame (21).