Crane girder frame type hoisting equipment

Abstract

The utility model discloses crane main beam frame type hoisting equipment which comprises two supporting rod mechanisms, each supporting rod mechanism comprises a vertical rod, supporting blocks are fixedly arranged at the tops of the two supporting rod mechanisms respectively, vertical blocks are fixedly arranged at the tops of the supporting blocks, a transverse plate is fixedly arranged between the two vertical blocks, and sliding sleeves are arranged on the two sides of the transverse plate in a sliding and sleeving mode respectively. A rope winding disc is mounted below the sliding sleeve, a traction rope mechanism is wound on the rope winding disc, a hook is fixedly arranged at the bottom of the traction rope mechanism, mounting blocks are fixedly arranged on the back sides of the two supporting blocks correspondingly, a driving motor is fixedly arranged at the top of the mounting block located on the left side, and a driving wheel is fixedly arranged at the top of the driving motor; according to the gantry crane, the problems that an existing gantry crane does not have a lifting function, namely when some goods are lifted, the working height of a rack is not enough, the goods cannot be normally lifted, and the application range of the crane is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting equipment, in particular to a frame-type hoisting equipment for the main beam of a crane. Background Art

[0002] As a most commonly used hoisting equipment, gantry cranes are widely used in the stacking and handling of goods at stations, docks, open-air warehouses, etc. or the handling and hoisting operations at construction sites due to their high site utilization rate, large operation range, wide adaptability, strong versatility, etc.

[0003] A gantry crane mainly includes a gantry frame composed of columns and a main beam, and a lifting appliance. Existing gantry cranes do not have the function of lifting. That is, when some goods are hoisted, if the working height of the machine frame is not enough, they cannot be hoisted normally, which affects the applicable range of the crane. Therefore, the utility model proposes a frame-type hoisting equipment for the main beam of a crane to solve the above problems. Summary of the Utility Model

[0004] Aiming at the defects existing in the above-mentioned prior art, the purpose of the utility model is to provide a frame-type hoisting equipment for the main beam of a crane.

[0005] To achieve the above purpose, the utility model provides a frame-type hoisting equipment for the main beam of a crane, including a strut mechanism. There are two strut mechanisms. The strut mechanism includes a vertical rod. At the tops of the two strut mechanisms, support blocks are respectively fixedly arranged. At the top of the support block, a vertical block is fixedly arranged. Between the two vertical blocks, a cross plate is fixedly arranged. On both sides of the cross plate, sliding sleeves are respectively sleeved. Below the sliding sleeve, a rope winding disc is installed. On the rope winding disc, a traction rope mechanism is wound. At the bottom of the traction rope mechanism, a hook is fixedly arranged. On the back sides of the two support blocks, mounting blocks are respectively fixedly arranged. On the top of the mounting block on the left side, a driving motor is fixedly arranged. On the top of the driving motor, a driving wheel is fixedly arranged. On the top of the mounting block on the left side, a driven wheel is rotatably arranged through a rotating rod. On the tops of the driving wheel and the driven wheel, first gears are respectively fixedly arranged. A belt is transmitted between the driving wheel and the driven wheel. The first gear is meshed with a second gear. The second gear is fixedly sleeved on the vertical rod.

[0006] Further, the strut mechanism further includes a fixed rod. At the top of the fixed rod, a threaded rod is inserted in a threaded manner. At the top of the threaded rod, the vertical rod is fixedly connected. The top end of the vertical rod is fixedly connected with the support block. The driving wheel and the driven wheel are of the same size.

[0007] Further, at the bottom of the fixed rod, a bottom block is fixedly arranged. The bottom block is fixedly arranged on the ground. On the top of the bottom block, a plurality of reinforcing blocks are fixedly arranged in a circumferential and uniform manner. The side wall of the reinforcing block is fixedly connected with the fixed rod.

[0008] Furthermore, reinforcing plates are fixedly provided on both sides of the bottom of the transverse plate, and the support blocks and the vertical rods are fixedly connected to the side walls of the reinforcing plates.

[0009] Furthermore, a transverse groove is provided in the transverse plate, a motor is fixedly arranged on one side of the transverse groove, a threaded rotating rod is fixedly arranged on the output end of the motor, an end of the threaded rotating rod away from the motor is rotatably arranged on the inner wall of the transverse groove, and sleeve blocks are respectively threadedly sleeved on both ends of the threaded rotating rod, and the sleeve blocks are fixedly arranged on the inner side of the sliding sleeve.

[0010] Furthermore, the traction rope mechanism includes a winding rope, which is wound on a rope winding drum, and a lifting ring is fixedly provided at the bottom of the winding rope, and a connecting rope is passed through the lifting ring.

[0011] Furthermore, a hanging plate is fixedly connected to the bottom of the connecting rope, and the hanging plate is rotatably connected to the hook via a rotating shaft.

[0012] Furthermore, a motor block is fixedly arranged at the bottom of the sliding sleeve, a motor is fixedly arranged on the side wall of the motor block, and a rope winding drum is fixedly arranged at the output end of the motor.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Through the drive motor, driving wheel, driven wheel, first gear, second gear, threaded rod and fixed rod and other structures, when the height of the gantry crane needs to be adjusted, the drive motor is started to rotate forward or reversely, the drive motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate under the action of the belt, and the two first gears are driven to rotate, the first gear drives the second gear to rotate, and then drives the threaded rod to rotate, and the threaded rod is threadedly inserted into the fixed rod, and the threaded rod moves upward or downward to adjust the height of the gantry crane, which solves the problem that the existing gantry crane does not have the lifting function, that is, some goods cannot be lifted normally when the frame working height is not enough during lifting, which affects the application range of the crane;

[0015] 2. Through the threaded rotating rod, motor, sliding sleeve and other structures, according to the different widths of the objects to be lifted, the motor is started to rotate forward or reverse, the motor drives the threaded rotating rod to rotate, drives the two sliding sleeves to move closer or farther away from each other, and then adjusts the distance between the two hooks, so as to facilitate the lifting of objects of different widths and improve the stability of the lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the solutions in the present utility model, the following will briefly introduce the drawings required for the description of the embodiments of the present utility model. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 is the structural schematic diagram provided by the present utility model;

[0018] Figure 2 is the rear view of the right vertical rod provided by the present utility model;

[0019] Figure 3 is the rear view of the right vertical rod provided by the present utility model;

[0020] Figure 4 is the structural schematic diagram of the traction rope mechanism provided by the present utility model;

[0021] Explanation of reference numerals:

[0022] 1, vertical block; 2, support block; 3, reinforcement plate; 4, vertical rod; 5, second gear; 6, threaded rod; 7, fixed rod; 8, reinforcement block; 9, bottom block; 10, cross plate; 11, motor; 12, threaded rotating rod; 13, sliding sleeve; 14, transverse groove; 15, sleeve block; 16, rope winding disc; 17, motor block; 18, winding rope; 19, hanging ring; 20, connecting rope; 21, hanging plate; 22, rotating shaft; 23, hook; 24, belt; 25, first gear; 26, driving wheel; 27, driving motor; 28, mounting block; 29, rotating rod; 30, driven wheel; 31, traction rope mechanism. Detailed implementation manners

[0023] The following will elaborate on the preferred embodiments of the present utility model in conjunction with the drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the scope protected by the present utility model.

[0024] The terms "comprising" and "having" in the description and claims of the present utility model and any variations thereof are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the description and claims of the present utility model or the above drawings are used to distinguish different objects, rather than to describe a specific order.

[0025] Please refer toFigures 1-4 , the present utility model provides a frame-type hoisting device for a crane main beam, including a support rod mechanism. There are two support rod mechanisms. The support rod mechanism includes a vertical rod 4. At the tops of the two support rod mechanisms, support blocks 2 are respectively fixedly arranged. At the top of the support block 2, a vertical block 1 is fixedly arranged. Between the two vertical blocks 1, a cross plate 10 is fixedly arranged. On both sides of the cross plate 10, sliding sleeves 13 are respectively sleeved. Below the sliding sleeve 13, a rope winding disc 16 is installed. A traction rope mechanism 31 is wound around the rope winding disc 16. At the bottom of the traction rope mechanism 31, a hook 23 is fixedly arranged. On the back sides of the two support blocks 2, mounting blocks 28 are respectively fixedly arranged. On the top of the mounting block 28 on the left side, a driving motor 27 is fixedly arranged. On the top of the driving motor 27, a driving wheel 26 is fixedly arranged. On the top of the mounting block 28 on the left side, a driven wheel 30 is rotatably arranged through a rotating rod 29. On the tops of the driving wheel 26 and the driven wheel 30, first gears 25 are respectively fixedly arranged. A belt 24 is arranged between the driving wheel 26 and the driven wheel 30 for transmission. The first gear 25 is meshed with a second gear 5. The second gear 5 is fixedly sleeved on the vertical rod 4. The support rod mechanism further includes a fixed rod 7. At the top of the fixed rod 7, a threaded rod 6 is threadedly inserted. At the top of the threaded rod 6, a vertical rod 4 is fixedly connected. The top end of the vertical rod 4 is fixedly connected with the support block 2. The driving wheel 26 and the driven wheel 30 are of the same size. The traction rope mechanism 31 includes a winding rope 18. The winding rope 18 is wound around the rope winding disc 16. At the bottom of the winding rope 18, a hanging ring 19 is fixedly arranged. A connecting rope 20 is inserted into the hanging ring 19. At the bottom of the connecting rope 20, a hanging plate 21 is fixedly connected. On the hanging plate 21, a hook 23 is rotatably connected through a rotating shaft 22. By setting structures such as the driving motor 27, the driving wheel 26, the driven wheel 30, the first gear 25, the second gear 5, the threaded rod 6 and the fixed rod 7, when it is necessary to adjust the height of the gantry crane, start the driving motor 27 to rotate forward or backward. The driving motor 27 drives the driving wheel 26 to rotate. Under the action of the belt 24, the driving wheel 26 drives the driven wheel 30 to rotate, so as to drive the two first gears 25 to rotate. The first gear 25 drives the second gear 5 to rotate, and then drives the threaded rod 6 to rotate. And the threaded rod 6 is threadedly inserted into the fixed rod 7. The threaded rod 6 moves up or down, so as to adjust the height of the gantry crane, solving the problem that the existing gantry crane does not have the function of lifting, that is, when some goods are hoisted, the working height of the rack is not enough and normal hoisting cannot be carried out, affecting the applicable range of the crane;

[0026] Please refer to Figures 1-3, a bottom block 9 is fixedly arranged at the bottom of the fixed rod 7, the bottom block 9 is fixedly arranged on the ground, a plurality of reinforcing blocks 8 are fixedly arranged annularly and evenly on the top of the bottom block 9, the side wall of the reinforcing block 8 is fixedly connected with the fixed rod 7, reinforcing plates 3 are respectively fixedly arranged on both sides of the bottom of the cross plate 10, the support block 2 and the vertical rod 4 are both fixedly connected with the side wall of the reinforcing plate 3. By means of structures such as the reinforcing blocks 8 and the reinforcing plates 3 arranged, a plurality of reinforcing blocks 8 are fixedly arranged annularly and evenly on the top of the bottom block 9. At the same time, reinforcing plates 3 are respectively fixedly arranged on both sides of the bottom of the cross plate 10, and the support block 2 and the vertical rod 4 are both fixedly connected with the side wall of the reinforcing plate 3, improving the overall firmness of the gantry crane;

[0027] Please refer to Figures 1-3 , a transverse groove 14 is formed in the cross plate 10, a motor 11 is fixedly arranged on one side in the transverse groove 14, a threaded rotating rod 12 is fixedly arranged at the output end of the motor 11, the end of the threaded rotating rod 12 far away from the motor 11 is rotatably arranged on the inner wall of the transverse groove 14, sleeve blocks 15 are respectively sleeved on both ends of the threaded rotating rod 12 in a threaded manner, the sleeve blocks 15 are fixedly arranged inside the sliding sleeves 13, a motor block 17 is fixedly arranged at the bottom of the sliding sleeve 13, a motor is fixedly arranged on the side wall of the motor block 17, and a rope winding disc 16 is fixedly arranged at the output end of the motor. By means of structures such as the threaded rotating rod 12, the motor 11 and the sliding sleeve 13 arranged, according to the different widths of the objects to be lifted, start the motor 11 to rotate forward or backward. The motor 11 drives the threaded rotating rod 12 to rotate, driving the two sliding sleeves 13 to approach or move away from each other, thereby adjusting the distance between the two hooks 23, facilitating the lifting of objects with different widths and improving the stability of lifting.

[0028] The working principle and usage method of the present utility model:

[0029] During use, when it is necessary to adjust the height of the gantry crane, start the driving motor 27 to rotate forward or backward. The driving motor 27 drives the driving wheel 26 to rotate. Under the action of the belt 24, the driving wheel 26 drives the driven wheel 30 to rotate, thereby driving the two first gears 25 to rotate. The first gear 25 drives the second gear 5 to rotate, and then drives the threaded rod 6 to rotate. The threaded rod 6 is inserted into the fixed rod 7 in a threaded manner, and the threaded rod 6 moves upward or downward, thereby adjusting the height of the gantry crane. By means of structures such as the reinforcing blocks 8 and the reinforcing plates 3 arranged, a plurality of reinforcing blocks 8 are fixedly arranged annularly and evenly on the top of the bottom block 9. At the same time, reinforcing plates 3 are respectively fixedly arranged on both sides of the bottom of the cross plate 10, and the support block 2 and the vertical rod 4 are both fixedly connected with the side wall of the reinforcing plate 3, improving the overall firmness of the gantry crane. According to the different widths of the objects to be lifted, start the motor 11 to rotate forward or backward. The motor 11 drives the threaded rotating rod 12 to rotate, driving the two sliding sleeves 13 to approach or move away from each other, thereby adjusting the distance between the two hooks 23, facilitating the lifting of objects with different widths and improving the stability of lifting.

[0030] The above is only used to illustrate the technical solution of the present utility model, rather than to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; any equivalent structural or equivalent process transformations made by using the content of the specification and drawings of the present utility model, directly or indirectly applied in other related technical fields, are similarly included in the patent protection scope of the present utility model.

Claims

1. Crane main beam frame type lifting equipment, characterized by: The camshaft is an axially-guided rope, and the axle is actuated by a lever, and the lever is connected with a lever at the top to move the lever back and forth, and the lever is connected with a lever at the bottom to move the lever back and forth, respectively.

2. The crane main beam frame type hoisting equipment according to claim 1 is characterized in that: The support rod mechanism also includes a fixed rod, a threaded rod is threadedly inserted into the top of the fixed rod, the top of the threaded rod is fixedly connected to the vertical rod, the top of the vertical rod is fixedly connected to the support block, and the driving wheel and the driven wheel have the same size.

3. The crane main beam frame type hoisting equipment according to claim 2 is characterized in that: A bottom block is fixedly arranged at the bottom of the fixing rod, and the bottom block is fixedly arranged on the ground. A plurality of reinforcing blocks are evenly and annularly fixedly arranged on the top of the bottom block, and the side walls of the reinforcing blocks are fixedly connected to the fixing rod.

4. The crane main beam frame type hoisting equipment according to claim 3 is characterized in that: Reinforcement plates are fixedly arranged on both sides of the bottom of the transverse plate, and the support blocks and the vertical rods are fixedly connected to the side walls of the reinforcement plates.

5. The crane main beam frame type hoisting equipment according to claim 4 is characterized in that: A transverse groove is provided in the transverse plate, a motor is fixedly arranged on one side of the transverse groove, a threaded rotating rod is fixedly arranged on the output end of the motor, an end of the threaded rotating rod away from the motor is rotatably arranged on the inner wall of the transverse groove, and sleeve blocks are respectively threadedly sleeved on both ends of the threaded rotating rod, and the sleeve blocks are fixedly arranged on the inner side of the sliding sleeve.

6. The crane main beam frame type hoisting equipment according to claim 5 is characterized in that: The traction rope mechanism comprises a winding rope which is wound on a rope winding drum. A lifting ring is fixedly provided at the bottom of the winding rope, and a connecting rope is passed through the lifting ring.

7. The crane main beam frame type hoisting equipment according to claim 6 is characterized in that: The bottom of the connecting rope is fixedly connected with a hanging plate, and the hanging plate is rotatably connected with the hook via a rotating shaft.

8. The crane main beam frame type hoisting equipment according to claim 7 is characterized in that: A motor block is fixedly arranged at the bottom of the sliding sleeve, a motor is fixedly arranged on the side wall of the motor block, and a rope winding drum is fixedly arranged at the output end of the motor.

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