CN219098479U

CN219098479U - Hoisting balance beam

Info

Publication number: CN219098479U
Application number: CN202223377842.8U
Authority: CN
Inventors: 姜文强
Original assignee: Shenzhen Fulcrum Chuangyi Technology Co ltd
Current assignee: Shenzhen Fulcrum Chuangyi Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-30
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a lifting balance beam, which comprises a balance beam main body, wherein a moving assembly is arranged on the inner side of the balance beam main body, the moving assembly comprises a sliding sleeve and a supporting sleeve, a rotating assembly is arranged at one end of the sliding sleeve, the rotating assembly comprises a guide rod and a rotating shaft, a transmission assembly is arranged at the other end of the sliding sleeve, the transmission assembly comprises a bevel gear I and a bevel gear II, limiting support assemblies are arranged at two ends of the balance beam main body, the lifting balance beam can adjust the length of the balance beam main body according to the space size of a required installation position and the length of a display screen, so that the lifting balance beam can adapt to the lifting work of display screens with different sizes, the influence on the lifting work caused by the fact that the balance beam main body is too long is avoided, the adaptability of the balance beam main body is improved, the four corners of the display screen can be conveniently lifted by utilizing the balance beam main body and the supporting sleeve, the horizontal lifting work of the display screen is conveniently carried out, and the lifting balance beam is suitable for the use of the lifting work of the display screen.

Description

Hoisting balance beam

Technical Field

The utility model relates to the technical field of equipment for hoisting balance beams, in particular to a hoisting balance beam.

Background

When the outdoor large-scale display screen hoisting work is carried out, in order to protect the safety of the display screen and avoid the damage to the display screen caused by the horizontal pulling force of the rope, the display screen is always required to be vertically hoisted by using a hoisting balance beam, and the patent application number of the utility model is CN202123062786.4, and the hoisting balance beam is disclosed, and the hoisting end is lifted by means of the sleeve hole arranged on the hoisting balance beam and the side die upright post of the hoisting template in a clamping manner, so that the hoisting of the template is realized; the lifting balance beam realizes the remolding of the lifting gravity center of the template by means of the tensioning force formed by the trepanning of the balance beam body and the side die upright post, so that the template is kept in a vertical state and does not incline in the lifting process, the construction speed is accelerated, the labor intensity of workers is reduced, meanwhile, the finished beam concrete is not damaged, the lifting balance beam can adjust the gravity center position of the template, the fault tolerance rate is improved for lifting, and the problems of low lifting efficiency, potential safety hazard and the like caused by the inclination of the template due to uneven lifting gravity center are avoided; the template is basically maintained in an original vertical state through the installation of the lifting balance beam, according to the technical scheme disclosed by the lifting balance beam, when the traditional lifting balance beam equipment is used, on one hand, the length of the lifting balance beam cannot be effectively adjusted according to the size of a workpiece needing to be lifted during lifting operation, so that the lifting operation on a larger display screen is inconvenient, or the lifting operation cannot be performed in a small space, on the other hand, four corners cannot be performed according to the use requirement during the lifting operation, and further different lifting modes cannot be adapted.

Therefore, how to design a lifting balance beam becomes the current problem to be solved.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a lifting balance beam so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hoist and mount compensating beam, includes the compensating beam body, the compensating beam body includes the compensating beam main part, the removal subassembly is installed to the inboard of compensating beam main part, the removal subassembly includes sliding sleeve and brace, rotating assembly is installed to the one end of sliding sleeve, rotating assembly includes guide arm and pivot, drive assembly is installed to the other end of sliding sleeve, drive assembly includes bevel gear one and bevel gear two, spacing supporting component is installed at the both ends of compensating beam main part, spacing supporting component includes bayonet socket and extension board.

Further, the inside integrated into one piece of compensating beam main part has the spout, sliding sleeve and branch cover all block the inboard at the spout, the height and the width of sliding sleeve and branch cover are equal with the height and the width of spout, branch cover and sliding sleeve symmetry are installed the inboard at the both ends of compensating beam main part.

Further, the guide rod is welded at one end of the sliding sleeve, one end of the guide rod penetrates through the support sleeve and extends to the inner side of the support sleeve, and the guide rod is installed at the inner side of the support sleeve through the rotating shaft.

Further, the inboard welding of compensating beam main part has the cardboard, the inboard card of cardboard has the lead screw, the lead screw passes through the bearing and installs the inboard at the cardboard.

Further, the inner sides of the sliding sleeve and the guide rod are provided with screw holes, one end of the screw rod is clamped at the inner sides of the screw holes, the screw rod is provided with external threads, and the inner sides of the screw holes are provided with internal threads which are matched with the external threads.

Further, the first bevel gear is provided with the other end of the screw rod through a bolt, the second bevel gear is clamped at the top of the first bevel gear, and the first bevel gear is meshed with the second bevel gear.

Further, the motor is installed through the bolt at the top of compensating beam main part, the top of bevel gear two passes compensating beam main part and installs on the output shaft of motor through the bolt, two-way switch is installed through the bolt to one side of motor, two-way switch passes through the electric wire and is connected with the motor.

Further, the bayonet is formed on two sides of two ends of the balance beam main body, the support plates are integrally formed at the bottoms of two ends of the balance beam main body, the support plates are arranged at the bottoms of the bayonet, the height of the bayonet is equal to that of the support sleeve, and the balance beam main body and the support sleeve are welded with hanging lugs.

The beneficial effects are that: 1. this hoist and mount compensating beam can be effectively according to the space size of required mounted position to and the length of display screen adjusts the length of compensating beam main part, and then can adapt to the hoist and mount work of the display screen of equidimension not, and avoid influencing hoist and mount work because of compensating beam main part is too long effectively, improves the adaptability of compensating beam main part.

2. When the lifting balance beam is used, when lifting operation is needed to be carried out on four corners of the display screen, the support sleeves can be effectively extended out from two ends of the balance beam main body and rotated by 90 degrees, the balance beam main body and the support sleeves are utilized to form a four-corner frame, four corners of the display screen are convenient to lift, and horizontal lifting operation is convenient to be carried out on the display screen.

3. The lifting balance beam is reasonable in design, is efficient and convenient to use, and is suitable for use in display screen lifting work.

Drawings

FIG. 1 is a schematic view of a hoisting balance beam according to the present utility model;

FIG. 2 is a cross-sectional view of a lifting balance beam of the present utility model;

FIG. 3 is a schematic structural view of a brace for lifting a balance beam according to the present utility model;

FIG. 4 is a top view of a lifting balance beam of the present utility model;

in the figure: 1. a balance beam body; 2. hanging lugs; 3. a sliding sleeve; 4. a support sleeve; 5. a guide rod; 6. a rotating shaft; 7. a screw rod; 8. a wire opening; 9. a clamping plate; 10. bevel gears I; 11. bevel gears II; 12. a motor; 13. a bayonet; 14. a support plate; 15. and a bi-directional switch.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a lifting balance beam comprises a balance beam body, wherein the balance beam body comprises a balance beam body 1, a moving assembly is arranged on the inner side of the balance beam body 1, the moving assembly comprises a sliding sleeve 3 and a supporting sleeve 4, a rotating assembly is arranged at one end of the sliding sleeve 3, the rotating assembly comprises a guide rod 5 and a rotating shaft 6, a transmission assembly is arranged at the other end of the sliding sleeve 3, the transmission assembly comprises a bevel gear I10 and a bevel gear II 11, limit supporting assemblies are arranged at two ends of the balance beam body 1, each limit supporting assembly comprises a bayonet 13 and a supporting plate 14, a sliding groove is integrally formed on the inner side of the balance beam body 1, the sliding sleeve 3 and the supporting sleeve 4 are clamped on the inner side of the sliding groove, the height and the width of the sliding sleeve 3 and the supporting sleeve 4 are equal to those of the sliding groove, the supporting sleeve 4 and the sliding sleeve 3 are symmetrically arranged on the inner sides of two ends of the balance beam body 1, the inner side of the balance beam main body 1 is welded with a clamping plate 9, the inner side of the clamping plate 9 is clamped with a screw rod 7, the screw rod 7 is arranged on the inner side of the clamping plate 9 through a bearing, the inner sides of the sliding sleeve 3 and the guide rod 5 are respectively provided with a screw hole 8, one end of the screw rod 7 is clamped on the inner side of the screw hole 8, the screw rod 7 is provided with external threads, the inner side of the screw hole 8 is provided with internal threads, the external threads are matched with the internal threads, the first bevel gear 10 is provided with the other end of the screw rod 7 through a bolt, the second bevel gear 11 is clamped on the top of the first bevel gear 10, the first bevel gear 10 is meshed with the second bevel gear 11, when the display screen is large in work, and when the two ends of the display screen cannot be vertically hoisted through ropes, the motor 12 is opened, the motor 12 drives the first bevel gears 10 at the bottom of the display screen through the second bevel gears 11, bevel gear one 10 is through the inboard rotation of follow silk mouth 8 in sliding sleeve 3 and guide arm 5 of lead screw 7, and then drive sliding sleeve 3 and remove at the inboard both ends of compensating beam main part 1, and then take branch cover 4 to remove the outside of compensating beam main part 1, lift by crane the work perpendicularly through the both ends of branch cover 4 to the both ends of display screen, avoid the slant pulling force of rope to produce the extrusion of horizontal direction to the display screen, ensure the hoist and mount safety of display screen, can adjust the length of compensating beam main part 1 according to the space size of required mounted position and the length of display screen effectively, and then can adapt to the hoist and mount work of the display screen of equidimension not, and avoid influencing hoist and mount work because of compensating beam main part 1 is too long effectively, improve the adaptability of compensating beam main part 1.

In the embodiment, the guide rod 5 is welded at one end of the sliding sleeve 3, one end of the guide rod 5 passes through the support sleeve 4 and extends to the inner side of the support sleeve 4, the guide rod 5 is installed at the inner side of the support sleeve 4 through the rotating shaft 6, the top of the balance beam main body 1 is provided with the motor 12 through a bolt, the top of the bevel gear II 11 passes through the balance beam main body 1 and is installed on the output shaft of the motor 12 through a bolt, one side of the motor 12 is provided with the two-way switch 15 through a bolt, the two-way switch 15 is connected with the motor 12 through an electric wire, the bayonet 13 is arranged at two sides of two ends of the balance beam main body 1, the support plate 14 is integrally formed at the bottoms of the two ends of the balance beam main body 1, the support plate 14 is installed at the bottom of the bayonet 13, the height of the bayonet 13 is equal to the height of the support sleeve 4, the hanging lugs 2 are welded on the balance beam main body 1 and the support sleeve 4, when the display screen is required to be horizontally hoisted to the top of a pedestrian street or a market for installation and use, the motor 12 can drive the bevel gear II 11 to rotate, so that the bevel gear I10 can move the sliding rod 3 to the outer end of the balance beam main body 1 through the screw rod 7, the support sleeves 4 can completely move to the outer side of the balance beam main body 1, the two support sleeves 4 can rotate to the two sides of the balance beam main body 1 through the rotating shaft 6, the motor 12 is reversely opened through the bidirectional switch 15, the bevel gear II 11 can reversely drive the bevel gear I10, the screw rod 7 can further drive the inner side of the balance beam main body 1 below the sliding sleeve 3 to pull, the support sleeve 4 is clamped at the inner side of the bayonet 13 and is limited and fixed by the bayonet 13, the support plate 14 is used for supporting the support sleeve 4, the balance beam main body 1 and the support sleeve 4 form a four-corner frame, so that the display screen can be hoisted at the same time, the horizontal hoisting work of the display screen is convenient.

When the lifting balance beam is used for providing electric energy for electric equipment through an external power supply and is in operation, when the length of a display screen is large and vertical lifting operation cannot be carried out on two ends of the display screen through ropes, the motor 12 drives two bevel gears 10 at the bottom of the motor through two bevel gears 11 simultaneously, the bevel gears 10 rotate from the inner sides of wire openings 8 in a sliding sleeve 3 and a guide rod 5 through a screw rod 7, the sliding sleeve 3 is driven to move at two ends of the balance beam main body 1, the support sleeve 4 is further driven to move to the outer side of the balance beam main body 1, vertical lifting operation is carried out on two ends of the display screen through the two ends of the support sleeve 4, the inclined tension of the ropes is prevented from extruding the display screen in the horizontal direction, lifting safety of the display screen is ensured, the length of the balance beam main body 1 can be effectively adjusted according to the space size of a required installation position and the length of the display screen, the lifting operation of the display screens with different sizes can be adapted, the influence on the lifting operation caused by the too long balance beam main body 1 is effectively avoided, the adaptability of the balance beam main body 1 is improved, when the display screens are required to be lifted to the top of a walking street or a market horizontally for installation and use, the motor 12 can drive the bevel gears II 11 to rotate, the bevel gears I10 can move the slide rod 3 to the outer end of the balance beam main body 1 through the screw rod 7 and completely move the support sleeves 4 to the outer side of the balance beam main body 1, the two support sleeves 4 can be rotated to the two sides of the balance beam main body 1 through the rotating shaft 6, the motor 12 is reversely opened through the two-way switch 15, the bevel gears II 11 reversely drive the bevel gears I10, the screw rod 7 can pull the inner side of the balance beam main body 1 under the slide sleeve 3, the support sleeves 4 are clamped at the inner side of the bayonet 13 and are limited and fixed by the bayonet 13, simultaneously, the support plate 14 is utilized to support the support sleeve 4, the balance beam main body 1 and the support sleeve 4 are utilized to form a four-corner frame, so that four corners of the display screen can be lifted simultaneously, and the display screen can be lifted horizontally.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Hoist and mount compensating beam, including the compensating beam body, the compensating beam body includes compensating beam main part (1), remove the subassembly is installed to the inboard of compensating beam main part (1), remove the subassembly and include sliding sleeve (3) and brace (4), its characterized in that: the novel balance beam is characterized in that a rotating assembly is arranged at one end of the sliding sleeve (3), the rotating assembly comprises a guide rod (5) and a rotating shaft (6), a transmission assembly is arranged at the other end of the sliding sleeve (3), the transmission assembly comprises a first bevel gear (10) and a second bevel gear (11), limiting support assemblies are arranged at two ends of the balance beam body (1), and each limiting support assembly comprises a bayonet (13) and a support plate (14).

2. A lifting balance beam as claimed in claim 1, wherein: the inside integrated into one piece of compensating beam main part (1) has the spout, sliding sleeve (3) and branch cover (4) all block the inboard at the spout, the height and the width of sliding sleeve (3) and branch cover (4) are equal with the height and the width of spout, the inboard at the both ends of compensating beam main part (1) is installed to branch cover (4) and sliding sleeve (3) symmetry.

3. A lifting balance beam as claimed in claim 2, wherein: the guide rod (5) is welded at one end of the sliding sleeve (3), one end of the guide rod (5) penetrates through the support sleeve (4) and extends to the inner side of the support sleeve (4), and the guide rod (5) is installed at the inner side of the support sleeve (4) through the rotating shaft (6).

4. A lifting balance beam according to claim 3, wherein: the balance beam is characterized in that a clamping plate (9) is welded on the inner side of the balance beam body (1), a screw rod (7) is clamped on the inner side of the clamping plate (9), and the screw rod (7) is installed on the inner side of the clamping plate (9) through a bearing.

5. A lifting balance beam as defined in claim 4, wherein: the inner sides of the sliding sleeve (3) and the guide rod (5) are provided with screw holes (8), one end of the screw rod (7) is clamped at the inner sides of the screw holes (8), the screw rod (7) is provided with external threads, and the inner sides of the screw holes (8) are provided with internal threads which are matched with the external threads.

6. A lifting balance beam as defined in claim 5, wherein: the first bevel gear (10) is mounted at the other end of the screw rod (7) through a bolt, the second bevel gear (11) is clamped at the top of the first bevel gear (10), and the first bevel gear (10) is meshed with the second bevel gear (11).

7. The lifting balance beam of claim 6, wherein: the motor (12) is installed through the bolt at the top of compensating beam main part (1), compensating beam main part (1) and pass through at the output shaft of motor (12) are installed through the bolt to the top of bevel gear two (11), bi-directional switch (15) is installed through the bolt to one side of motor (12), bi-directional switch (15) are connected with motor (12) through the electric wire.

8. The lifting balance beam of claim 7, wherein: the bayonet (13) are arranged on two sides of two ends of the balance beam main body (1), the support plates (14) are integrally formed at the bottoms of the two ends of the balance beam main body (1), the support plates (14) are arranged at the bottoms of the bayonet (13), the height of the bayonet (13) is equal to that of the support sleeve (4), and the hanging lugs (2) are welded on the balance beam main body (1) and the support sleeve (4).