Large H-shaped hanging beam matched with fixed pulley block

Abstract

The utility model discloses a large-sized H-shaped hanging beam matched with a fixed pulley block, which relates to the technical field of lifting appliances and comprises a main hanging beam, a hanging beam component and a support component are arranged on the main hanging beam, the hanging beam component comprises a connecting frame, a first mounting plate is fixed at one end of the connecting frame, and a second mounting plate is fixedly mounted on the first mounting plate through bolts. Through the arrangement of the hanging beam assembly, higher bending resistance and stability are provided under the condition of the same material, the height can be flexibly adjusted and different loads can be adapted through the multi-hanging-point layout and the fixed pulley block design, the stress of the slings is uniformly dispersed, single-point overload is avoided, the stress distribution is reasonable, the fatigue resistance is high, and the service life is long. And by arranging the supporting assembly, the purpose of supporting the hanging beam is achieved when the hanging beam is overhauled, and the situation that the fixed pulley body makes contact with the ground, and consequently the fixed pulley body is damaged is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hoist technology field, especially a large -scale H -type crane beam of fixed pulley set collocation. BACKGROUND

[0002] The hoist is a special tool for connecting hoisting equipment and hoisted objects, including hooks, rings, belts, steel wires, shackles, etc. Its core function is safe load bearing and load transfer, ensuring stable and reliable hoisting process.

[0003] At present, the conventional beam has many safety hazards in long-term use: long-term load or overload can easily cause deformation, affect the carrying capacity and cause the center of gravity to deviate; asymmetric hoisting may cause torsional deformation, leading to uneven stress and cracks; repeated operation can accumulate fatigue damage; surface friction aggravates wear and tear; single structure design is difficult to adapt to irregular hoisting of heavy objects, and multi-vehicle simultaneous stress is complex; overloading can greatly increase the stress risk. In addition, multi-cable operation increases the cost, and fewer cables are prone to breakage, which threatens safety, so it is particularly important to design a large-scale H-type crane beam with fixed pulley set collocation. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] A large-scale H-type crane beam with fixed pulley set collocation, comprising a main crane beam, a crane beam assembly and a support assembly are arranged on the main crane beam, the crane beam assembly comprises a connecting frame, one end of the connecting frame is fixed with a first mounting plate, the first mounting plate is fixedly installed with a second mounting plate through bolts, one side of the second mounting plate is fixed with a secondary crane beam, the bottom end of the main crane beam is fixed with a fixed pulley body, and the top end of the main crane beam is fixed with an upper lifting lug.

[0007] The support assembly comprises a box body, the box body is fixedly installed on the surface of the main crane beam, a damping spring shock absorber is installed on the inner wall of the box body, and a support column is fixed on the damping end of the damping spring shock absorber.

[0008] As a preferred scheme of the large-scale H-type crane beam with fixed pulley set collocation, the number of the main crane beams is two, and the cross-sectional shape of the two main crane beams is H-shaped.

[0009] As a preferred scheme of the large H-shaped hanging beam matched with the fixed pulley set, one side inner wall of the main hanging beam is fixedly installed with a first web plate, the first web plate is vertically arranged, and the first web plate is in the shape of a square plate.

[0010] As a preferred scheme of the large H-shaped hanging beam matched with the fixed pulley set, the other side inner wall of the main hanging beam is fixedly provided with a second web plate, the second web plate is vertically arranged, and the second web plate is in the shape of a square plate.

[0011] As a preferred scheme of the large H-shaped hanging beam matched with the fixed pulley set, the number of the fixed pulley bodies is fourteen, and the number of the upper hanging ears is four.

[0012] As a preferred scheme of the large H-shaped hanging beam matched with the fixed pulley set, the number of the auxiliary hanging beams is three, and the cross-sectional shape of the auxiliary hanging beams is H-shaped.

[0013] As a preferred scheme of the large H-shaped hanging beam matched with the fixed pulley set, the inner wall of the auxiliary hanging beam is fixedly provided with a third web plate, the third web plate is in the shape of a square plate, and the third web plate is vertically arranged.

[0014] As a preferred scheme of the large H-shaped hanging beam matched with the fixed pulley set, the first mounting plate is in the shape of a square plate, and the first mounting plate is vertically arranged.

[0015] As a preferred scheme of the large H-shaped hanging beam matched with the fixed pulley set, the second mounting plate is in the shape of a square plate, and the second mounting plate is vertically arranged.

[0016] As a preferred scheme of the large H-shaped hanging beam matched with the fixed pulley set, the support column is vertically arranged, and the bottom end of the support column is provided with a base.

[0017] The large H-shaped hanging beam matched with the fixed pulley set has the beneficial effects that: the hanging beam assembly is provided, higher bending resistance and stability are provided under the same material, the multi-hanging-point layout and the fixed pulley set design can flexibly adjust the height, adapt to different loads, and uniformly disperse the load of the sling, thereby avoiding single-point overload, reasonably distributing the stress, being strong in fatigue resistance, being able to maintain stable operation even if the center of gravity deviates or encounters strong wind, and significantly improving safety and adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor. Among them:

[0019] Fig. 1 It is a whole schematic view of the present application.

[0020] Fig. 2 It is a whole bottom end schematic view of the present application.

[0021] Fig. 3 It is a left view of the main hanging beam of the present application.

[0022] Fig. 4 It is a right view of the main hanging beam of the present application.

[0023] Fig. 5 It is a schematic view of the auxiliary hanging beam of the present application.

[0024] Fig. 6 It is a sectional view of the box of the present application.

[0025] The figure mark: 100, hanging beam assembly; 101, main hanging beam; 102, connecting frame; 103, auxiliary hanging beam; 104, fixed pulley body; 105, upper hanging lug; 106, first web plate; 107, third web plate; 108, first mounting plate; 109, second web plate; 110, second mounting plate; 200, support assembly; 201, box; 202, base; 203, support column; 204, damping spring shock absorber. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0027] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0028] Secondly, the "one embodiment" or "embodiment" referred to here means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0029] Embodiment one:

[0030] With reference to Figs. 1-6 , the first embodiment of the utility model provides a large H-shaped hanging beam matched with fixed pulley block, including main hanging beam 101, main hanging beam 101 is provided with hanging beam assembly 100 and support assembly 200, by being provided with hanging beam assembly 100, under the same material, provide higher bending resistance and stability, its multiple hanging point layout and fixed pulley block design can flexibly adjust height, adapt to different load, and evenly disperse the force of sling, avoid single point overload, stress distribution is reasonable, fatigue resistance is strong, even if gravity center deviates or encounters strong wind still can keep stable operation, significantly improve safety and adaptability, hanging beam assembly 100 includes connecting frame 102, the setting of connecting frame 102 is used to receive the installation of first mounting plate 108, one end of connecting frame 102 is fixed with first mounting plate 108, the setting of first mounting plate 108 is used to receive the installation of second mounting plate 110, second mounting plate 110 is fixedly installed on first mounting plate 108 by bolt, the setting of second mounting plate 110 is used to receive the installation of auxiliary hanging beam 103, one side of second mounting plate 110 is fixed with auxiliary hanging beam 103, the setting of auxiliary hanging beam 103 cooperates with first mounting plate 108, second mounting plate 110 and connecting frame 102, and the purpose of connecting two main hanging beams 101 is achieved, the bottom end of main hanging beam 101 is fixed with fixed pulley body 104, the setting of fixed pulley body 104 is used to receive the passing of sling or sling, and the top end of main hanging beam 101 is fixed with upper lifting lug 105, the setting of upper lifting lug 105 is used as the connecting interface of crane and hanging beam;

[0031] Support assembly 200 includes box 201, and the box 201 is fixedly installed on the surface of main hanging beam 101, by being provided with support assembly 200, when the hanging beam is overhauled, the purpose of supporting the hanging beam is achieved, the fixed pulley body 104 is avoided from contacting the ground and causing damage to the fixed pulley body 104, the inner wall of the box 201 is provided with a damping spring shock absorber 204, the setting of the damping spring shock absorber 204 plays the purpose of damping shock when supporting the hanging beam, and the damping end of the damping spring shock absorber 204 is fixed with a support column 203, and the support column 203 is used for receiving the installation of the base 202.

[0032] Embodiment two:

[0033] With reference to Figs. 1-6 , the second embodiment of the utility model is based on the previous embodiment.

[0034] Specifically, the number of main hanging beams 101 is two, and the cross-sectional shape of the two main hanging beams 101 is H-shaped.

[0035] By setting the H-shaped main beam 101, the force can be more effectively and evenly distributed, and the H-shaped main beam 101 can fully absorb the tension and pressure, cooperate with the first web plate 106 and the second web plate 109 to fully absorb the shear force. This reasonable structure design can avoid stress concentration in a local area, and improve safety.

[0036] Specifically, the first web plate 106 is fixedly installed on one side of the inner wall of the main beam 101, and the first web plate 106 is vertically arranged and in the shape of a square plate.

[0037] The main beam 101 is a cross beam hanger for safely hoisting the hoisted object, which is convenient to use and safe and reliable to hoist. The first web plate 106 is vertically fixed on one side of the inner wall of the main beam 101 as a square plate, and mainly functions to absorb shear force to prevent local buckling.

[0038] Specifically, the second web plate 109 is fixed on the other side of the inner wall of the main beam 101, and the second web plate 109 is vertically arranged and in the shape of a square plate.

[0039] The second web plate 109 and the first web plate 106 jointly constitute a double-web plate system, and by optimizing the shear force distribution, the second web plate 109 can share part of the shear force in the main beam 101, avoid overloading of a single web plate, and the double-web plate structure can reduce stress concentration and make the shear force more evenly distributed among the web plates, thereby reducing local stress peaks.

[0040] Specifically, the number of the fixed pulley bodies 104 is fourteen, and the number of the upper lifting lugs 105 is four.

[0041] The fixed pulley bodies 104 are arranged to receive the passing of the lifting belts or lifting ropes, and the upper lifting lugs 105 are arranged as the connection interfaces of the hoist and the beam.

[0042] Specifically, the number of the auxiliary beams 103 is three, and the cross-sectional shape of the auxiliary beam 103 is H-shaped.

[0043] By setting the H-shaped auxiliary beam 103, the force can be more effectively and evenly distributed, and the H-shaped auxiliary beam 103 can fully absorb the tension and pressure, cooperate with the third web plate 107 to fully absorb the shear force. This reasonable structure design can avoid stress concentration in a local area, and improve safety.

[0044] Specifically, the third web plate 107 is fixed on the inner wall of the auxiliary beam 103, and the third web plate 107 is in the shape of a square plate and vertically arranged.

[0045] The third web plate 107 significantly improves the comprehensive performance of the auxiliary beam 103 through shear force cooperation, local stability reinforcement, redundancy design and lightweight optimization, and is a key structural component in heavy-duty hoisting equipment that balances safety and efficiency.

[0046] Specifically, the first mounting plate 108 is in the shape of a square plate, and the first mounting plate 108 is vertically arranged.

[0047] The first mounting plate 108 is matched in size with the second mounting plate 110, and the first mounting plate 108 is arranged to receive the mounting of the second mounting plate 110.

[0048] Specifically, the second mounting plate 110 is in the shape of a square plate, and the second mounting plate 110 is vertically arranged.

[0049] The second mounting plate 110 is arranged to cooperate with the first mounting plate 108 and is used to fix the auxiliary hoisting beam 103 to the connecting frame 102.

[0050] Embodiment three:

[0051] With reference to Figs. 1-6 As the third embodiment of the utility model, this embodiment is based on the previous two embodiments.

[0052] Specifically, the support column 203 is vertically arranged, and the bottom end of the support column 203 is provided with the base 202.

[0053] The base 202 is arranged to support the hoisting beam and facilitate the inspection of the hoisting beam.

[0054] In use, the H-shaped main hoisting beam 101 and the auxiliary hoisting beam 103 can more effectively and evenly distribute forces, and the H-shaped main hoisting beam 101 and the auxiliary hoisting beam 103 can fully absorb tensile forces and compressive forces.

[0055] At the same time, when the H-shaped hoisting beam is in operation, the multiple fixed pulley bodies 104 below can evenly distribute the weight of the hoisted product on each longitudinal sling according to the principle of force balance, thereby avoiding the risk of damage to a single sling due to excessive force and improving safety.

[0056] And when hoisting large equipment and irregular shape equipment, due to the shape of irregular center of gravity uneven, single or double sling will swing or rotate in the air, by setting multiple pulley body 104, can average each sling stress, make it reach consistent, so that the hoisting operation more stable.

[0057] When the beam needs to be overhauled, the beam is placed on the ground by the crane, at this time the beam is supported by the base 202, cooperates with the damping spring shock absorber 204, facilitates the beam to land stably, thereby avoiding the fixed pulley body 104 from contacting the ground, leading to the damage, facilitating the detection of the beam.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application. They should be covered in the scope of the claims of the present application.

Claims

1. A large H-shaped hoisting beam with a matched trolley group, comprising a main hoisting beam (101), characterized in that: The main beam (101) is provided with a beam assembly (100) and a support assembly (200), the beam assembly (100) comprises a connecting frame (102), one end of the connecting frame (102) is fixedly provided with a first mounting plate (108), the first mounting plate (108) is fixedly provided with a second mounting plate (110) through bolts, one side of the second mounting plate (110) is fixedly provided with a secondary beam (103), the bottom end of the main beam (101) is fixedly provided with a fixed pulley body (104), and the top end of the main beam (101) is fixedly provided with an upper lifting lug (105). The support assembly (200) comprises a box body (201), the box body (201) is fixedly installed on the surface of the main beam (101), the inner wall of the box body (201) is provided with a damping spring shock absorber (204), and the damping end of the damping spring shock absorber (204) is fixedly provided with a support column (203).

2. A large H-shaped hoisting beam with a trolley assembly according to claim 1, characterized in that: The number of the main beam (101) is two, and the cross-sectional shape of the two main beams (101) is H-shaped.

3. A large H-shaped hoisting beam with a trolley assembly according to claim 1, characterized in that: The inner wall of one side of the main beam (101) is fixedly provided with a first web plate (106), the first web plate (106) is vertically arranged, and the shape of the first web plate (106) is a square plate.

4. A large H-shaped hoisting beam with a trolley assembly according to claim 1, characterized in that: The inner wall of the other side of the main beam (101) is fixedly provided with a second web plate (109), the second web plate (109) is vertically arranged, and the shape of the second web plate (109) is a square plate.

5. A large H-shaped hoisting beam with a trolley assembly according to claim 1, characterized in that: The number of the fixed pulley body (104) is fourteen, and the number of the upper lifting lug (105) is four.

6. A large H-shaped hoisting beam with a trolley assembly according to claim 1, characterized in that: The number of the secondary beam (103) is three, and the cross-sectional shape of the secondary beam (103) is H-shaped.

7. A large H-shaped hoisting beam with a trolley assembly according to claim 1, characterized in that: The inner wall of the secondary beam (103) is fixedly provided with a third web plate (107), the shape of the third web plate (107) is a square plate, and the third web plate (107) is vertically arranged.

8. A large H-shaped hoisting beam with a trolley assembly according to claim 1, characterized in that: The shape of the first mounting plate (108) is a square plate, and the first mounting plate (108) is vertically arranged.

9. A large H-shaped hoisting beam with a trolley assembly according to claim 1, characterized in that: The shape of the second mounting plate (110) is a square plate, and the second mounting plate (110) is vertically arranged.

10. A large H-shaped hoisting beam with a trolley assembly according to claim 1, characterized in that: The support column (203) is vertically arranged, and the bottom end of the support column (203) is provided with a base (202).

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