Environment-friendly single-beam crane

Abstract

The utility model relates to the technical field of single-beam cranes, and discloses an environment-friendly single-beam crane, which comprises a main beam, a trolley frame, a hoisting mechanism and a lifting hook, and is characterized in that noise reduction boxes covering moving wheels are symmetrically arranged on the trolley frame, sound insulation glass is arranged in mounting grooves of the noise reduction boxes, and the noise reduction boxes are arranged on the main beam; and the noise reduction box is arranged in the noise reduction box, the honeycomb plate is arranged in the noise reduction box, and the honeycomb holes of the honeycomb plate are filled with the sound insulation cotton, so that noise generated in the moving process of the moving wheel can be greatly weakened and reduced through cooperation of the sound insulation glass, the honeycomb plate and the sound insulation cotton, and noise pollution is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of single-beam cranes, in particular to a green and environment-friendly single-beam crane. Background Art

[0002] Single girder crane, also known as single girder bridge crane, is a widely used, multi-span light bridge structure. It is mainly used for loading, unloading and handling of items in workshops. Single girder crane is widely used in factories and workshops, warehouses and logistics centers, construction sites and special industries such as petroleum, petrochemical, railways, civil aviation, power stations and other places due to its compact structure, light weight, stable operation, large carrying capacity and economical and affordable.

[0003] Some single-beam cranes on the market currently generate noise when the wheels of their trolley frames run on rails during operation, especially when the crane is started and braked. Due to the influence of friction or inertia, the friction between the wheels and the rails may be more significant, resulting in louder noise and noise pollution, which affects the physical and mental health of nearby workers and affects work efficiency.

[0004] Therefore, we proposed a green and environmentally friendly single-beam crane to solve the problems raised above. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that some current single-beam cranes generate noise when the wheels of their trolley frames run on rails during operation, especially at the moment of crane starting and braking, due to the influence of friction or inertia, the friction between the wheels and the rails may be more significant, thereby generating greater noise, causing noise pollution, affecting the physical and mental health of nearby workers, and the noise also affects work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a green and environmentally friendly single-beam crane, comprising a main beam, a trolley frame, a lifting mechanism, and a hook, wherein the main beam is symmetrically provided with movable grooves on both sides, the trolley frame is arranged on the main beam, a motor is arranged on the side of the trolley frame, and a connecting shaft is symmetrically arranged on the inner side of the trolley frame, a transmission mechanism is arranged on the inner side of the trolley frame, a moving wheel in contact with the movable groove is arranged on the connecting shaft, and a first gear matched with the transmission mechanism is arranged on the connecting shaft, and a motor is arranged on the trolley frame. A noise reduction box is symmetrically arranged, the noise reduction box is located in the movable groove cavity, and the noise reduction box covers the movable wheel. A plurality of installation grooves are opened on the surface of the noise reduction box, and soundproof glass is arranged in each of the installation grooves. A first organic silicone sealant is arranged between the edge position of the soundproof glass and the installation groove, and the soundproof glass and the installation groove are glued and connected by the first organic silicone sealant. A noise reduction box is arranged in the noise reduction box, a honeycomb panel is arranged in the noise reduction box, and the honeycomb holes of the honeycomb panel are filled with sound insulation cotton, and a mounting plate is arranged on the outer side of the noise reduction box.

[0007] Furthermore, the transmission mechanism includes a mechanism box, in which a second gear, a third gear, and a rotating shaft are arranged, the second gear is sleeved on the output shaft of the motor, the third gear is sleeved on the rotating shaft, and the rotating shaft is sleeved with a fourth gear meshing with the first gear.

[0008] Furthermore, the soundproof glass includes two glass plates, a second organic silicone sealant is provided between the two glass plates near the edge, the two glass plates are glued and connected by the second organic silicone sealant, and polyurethane foam is filled between the two glass plates.

[0009] Furthermore, the noise reduction box and the honeycomb panel are both made of aluminum plates.

[0010] Furthermore, a connecting plate is symmetrically arranged on one side surface of the noise reduction box, a first fixing bolt is arranged on the connecting plate, and the connecting plate is connected to the trolley frame by the first fixing bolt.

[0011] Furthermore, a second fixing bolt is provided on the surface of the mounting plate, and the mounting plate and the noise reduction box are connected via the second fixing bolt.

[0012] The beneficial effects of the utility model are as follows: a noise reduction box covering the moving wheels is symmetrically arranged on the trolley frame, soundproof glass is arranged in the installation groove of the noise reduction box, a noise reduction box is arranged in the noise reduction box, a honeycomb panel is arranged in the noise reduction box, and soundproof cotton is filled in the honeycomb holes of the honeycomb panel. The cooperation of the soundproof glass, the honeycomb panel and the soundproof cotton can greatly reduce the noise generated during the movement of the moving wheels and reduce noise pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model green and environment-friendly single-beam crane;

[0014] Figure 2 This utility model Figure 1 A magnified schematic diagram of the local structure A;

[0015] Figure 3 It is a side view structural diagram of the green and environmentally friendly single-beam crane of the utility model;

[0016] Figure 4 It is a cross-sectional structural schematic diagram of the utility model green and environmentally friendly single-beam crane;

[0017] Figure 5 This utility model Figure 4 A magnified schematic diagram of the local structure B;

[0018] Figure 6 This is a schematic diagram of the first part of the structure of the green and environmentally friendly single-beam crane of the utility model;

[0019] Figure 7 This is the second part of the structure diagram of the green and environmentally friendly single-beam crane of the utility model;

[0020] Figure 8 This is a schematic diagram of the noise reduction box structure of the utility model green and environmentally friendly single-beam crane;

[0021] Fig. 9 It is a schematic diagram of the honeycomb panel structure of the utility model green and environment-friendly single-beam crane.

[0022] The names corresponding to the marks in the figure are:

[0023] 1. Main beam; 1001. Moving trough cavity; 2. Trolley frame; 3. Lifting mechanism; 4. Hook; 5. Motor; 6. Connecting shaft; 7. Moving wheel; 8. First gear; 9. Noise reduction box; 10. Soundproof glass; 101. Glass plate; 102. Second silicone sealant; 103. Polyurethane foam; 11. First silicone sealant; 12. Noise reduction box; 13. Honeycomb panel; 14. Soundproof cotton; 15. Mounting plate; 16. Mechanism box; 17. Second gear; 18. Third gear; 19. Rotating shaft; 20. Fourth gear; 21. Connecting plate; 22. First fixing bolt; 23. Second fixing bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0025] Embodiments of the present utility model:

[0026] Embodiment 1

[0027] like Figure 1-Figure 9 As shown, the utility model provides a green and environmentally friendly single-beam crane, including a main beam 1, a trolley frame 2, a lifting mechanism 3, and a hook 4. Mobile grooves 1001 are symmetrically opened on both sides of the main beam 1, the trolley frame 2 is arranged on the main beam 1, a motor 5 is arranged on the side of the trolley frame 2, and a connecting shaft 6 is symmetrically arranged on the inner side of the trolley frame 2, a transmission mechanism is arranged on the inner side of the trolley frame 2, a moving wheel 7 in contact with the mobile groove 1001 is arranged on the connecting shaft 6, and a first gear 8 matched with the transmission mechanism is arranged on the connecting shaft 6, a noise reduction box 9 is symmetrically arranged on the trolley frame 2, the noise reduction box 9 is located in the mobile groove 1001, and the noise reduction box 9 covers the moving wheel 7, a plurality of installation grooves are opened on the surface of the noise reduction box 9, soundproof glass 10 is arranged in each of the installation grooves, a first silicone sealant 11 is arranged between the edge of the soundproof glass 10 and the installation groove, and the insulation The soundproof glass 10 is glued and connected to the mounting groove by a first organic silicon sealant 11, a noise reduction box 12 is arranged in the noise reduction box 9, a honeycomb panel 13 is arranged in the noise reduction box 12, the honeycomb holes of the honeycomb panel 13 are filled with sound insulation cotton 14, and a mounting plate 15 is arranged on the outer side of the noise reduction box 12. The soundproof glass 10 includes two glass plates 101, a second organic silicon sealant 102 is arranged near the edge between the two glass plates 101, the two glass plates 101 are glued and connected by the second organic silicon sealant 102, and polyurethane foam 103 is filled between the two glass plates 10, the noise reduction box 12 and the honeycomb panel 13 are both made of aluminum plates, and during the movement of the trolley frame 2, the noise generated between the moving wheel 7 and the moving groove cavity 1001 will be filtered by the honeycomb panel 13, the sound insulation cotton 14 and the soundproof glass 10, which will be greatly reduced and weakened, thereby reducing noise pollution.

[0028] Embodiment 2

[0029] like Figure 1-Figure 9As shown, on the basis of the first embodiment of the utility model: the transmission mechanism includes a mechanism box 16, in which a second gear 17, a third gear 18, and a rotating shaft 19 are arranged, the second gear 17 is sleeved on the output shaft of the motor 5, the third gear 18 is sleeved on the rotating shaft 19, and the rotating shaft 19 is sleeved with a fourth gear 20 meshing with the first gear 8, a connecting plate 21 is symmetrically arranged on one side surface of the noise reduction box 9, a first fixing bolt 22 is arranged on the connecting plate 21, and the connecting plate 21 and the trolley frame 2 are connected by the first fixing bolt 22, a second fixing bolt 23 is arranged on the surface of the mounting plate 15, and the mounting plate 15 and the noise reduction box 9 are connected by the second fixing bolt 23, through such an arrangement, the noise reduction box 9 and the noise reduction box 12 can be disassembled for cleaning and maintenance according to actual needs.

Claims

1. A green and environmentally friendly single-beam crane, comprising a main beam (1), a trolley frame (2), a lifting mechanism (3), and a hook (4), wherein the main beam (1) is symmetrically provided with movable grooves (1001) on both sides, and the trolley frame (2) is arranged on the main beam (1), characterized in that: A motor (5) is arranged on the side of the trolley frame (2), and a connecting shaft (6) is symmetrically arranged on the inner side of the trolley frame (2), a transmission mechanism is arranged on the inner side of the trolley frame (2), a moving wheel (7) in contact with the moving groove cavity (1001) is arranged on the connecting shaft (6), and a first gear (8) matched with the transmission mechanism is arranged on the connecting shaft (6), a noise reduction box (9) is symmetrically arranged on the trolley frame (2), the noise reduction box (9) is located in the moving groove cavity (1001), and the noise reduction box (9) covers the moving wheel (7), and the noise reduction A plurality of mounting grooves are provided on the surface of the box (9), each of which is provided with a soundproof glass (10), a first organic silicon sealant (11) is provided between the edge of the soundproof glass (10) and the mounting groove, and the soundproof glass (10) and the mounting groove are glued and connected by the first organic silicon sealant (11), a noise reduction box (12) is provided in the noise reduction box (9), a honeycomb panel (13) is provided in the noise reduction box (12), the honeycomb holes of the honeycomb panel (13) are filled with soundproof cotton (14), and a mounting plate (15) is provided on the outer side of the noise reduction box (12).

2. The green and environmentally friendly single-beam crane according to claim 1, characterized in that: The transmission mechanism comprises a mechanism box (16), wherein a second gear (17), a third gear (18), and a rotating shaft (19) are arranged in the mechanism box (16), wherein the second gear (17) is sleeved on the output shaft of the motor (5), the third gear (18) is sleeved on the rotating shaft (19), and the rotating shaft (19) is sleeved on a fourth gear (20) meshing with the first gear (8).

3. The green and environmentally friendly single-beam crane according to claim 1, characterized in that: The soundproof glass (10) comprises two glass plates (101), a second organic silicon sealant (102) is arranged between the two glass plates (101) near the edge, the two glass plates (101) are glued and connected by the second organic silicon sealant (102), and polyurethane foam (103) is filled between the two glass plates (101).

4. The green and environmentally friendly single-beam crane according to claim 1, characterized in that: The noise reduction box (12) and the honeycomb panel (13) are both made of aluminum plates.

5. The green and environmentally friendly single-beam crane according to claim 1, characterized in that: A connecting plate (21) is symmetrically arranged on one side surface of the noise reduction box (9), a first fixing bolt (22) is arranged on the connecting plate (21), and the connecting plate (21) is connected to the trolley frame (2) via the first fixing bolt (22).

6. The green and environmentally friendly single-beam crane according to claim 1, characterized in that: A second fixing bolt (23) is provided on the surface of the mounting plate (15), and the mounting plate (15) and the noise reduction box (9) are connected via the second fixing bolt (23).

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