CN213865123U

CN213865123U - Multifunctional crane

Info

Publication number: CN213865123U
Application number: CN202022451778.8U
Authority: CN
Inventors: 杨耀洲; 严潇仪; 杨明通
Original assignee: Zigong Oriental Gas Equipment Co ltd
Current assignee: Zigong Oriental Gas Equipment Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-08-03
Anticipated expiration: 2030-10-29

Abstract

The utility model provides a multifunctional crane, relates to boiler manufacturing technical field, including drive wheel and lifting hook, the top of drive wheel is provided with the chassis, and the top fixedly connected with mounting bracket on chassis, the left side top of mounting bracket is provided with the locomotive, and is provided with a supporting bench below the right side of locomotive, a supporting bench's top front end fixedly connected with control box, and the rear end left side of control box is provided with the base, the top fixedly connected with mobile jib of base. This multifunctional crane compares with current ordinary crane, the device is convenient for adjust, utilize two pulleys can directly improve the jack-up bearing capacity of hoist, improve the quality of use of this hoist, secondly utilize to receive the line cylinder can improve the rolling efficiency of steel cable, the pneumatic cylinder of front end can highly adjust the mobile jib, make the in-process of lifting by crane be convenient for adjust, the spacing of front end can assist the steel cable to lift by crane, it is convenient to use, the drive wheel of bottom is applicable to different ground and uses.

Description

Multifunctional crane

Technical Field

The utility model relates to a boiler manufacturing technical field particularly, relates to a multifunctional crane.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the origin of the boiler refers to a water container heated on fire, the boiler refers to a place for burning the fuel, the boiler comprises a boiler and a boiler, hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people life, can be converted into mechanical energy through a steam power device, or can be converted into electric energy through a generator, the boiler for providing hot water is called a hot water boiler and is mainly used for life, a small amount of application is realized in industrial production, the boiler for generating steam is called a steam boiler, the boiler is usually called a boiler for short, and is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises, the boiler is simultaneously operated with the boiler, after water enters the boiler, the boiler heating surface in a steam-water system transfers absorbed heat to water, the boiler crane is a multi-action hoisting machine which can vertically lift and horizontally transport heavy objects within a certain range.

The existing crane has the following defects: 1. the device has a simple structure, is not provided with double pulleys, reduces the lifting effect of the crane when in use, influences the use quality, and can not be used when the crane cannot be maintained in time when one part is damaged so as to influence the lifting efficiency; 2. the device is not convenient for maintain and adjust to make the use have certain limitation, and be not convenient for remove and fix, to above-mentioned condition, carry out technical innovation on current hoist basis.

In view of this, the present application is specifically made.

SUMMERY OF THE UTILITY MODEL

A first object of the present invention is to provide a multi-function crane, which is provided to solve the above-mentioned background art: 1. the device has a simple structure, is not provided with double pulleys, reduces the lifting effect of the crane when in use, influences the use quality, and can not be used when the crane cannot be maintained in time when one part is damaged so as to influence the lifting efficiency; 2. the device is inconvenient to maintain and adjust, so that the use has certain limitation, and the device is inconvenient to move and fix.

The embodiment of the utility model is realized like this:

a multifunctional crane comprises a driving wheel and a lifting hook, wherein a chassis is arranged above the driving wheel, a mounting frame is fixedly connected above the chassis, a headstock is arranged above the left side of the mounting frame, a supporting table is arranged below the right side of the headstock, a control box is fixedly connected to the front end of the upper side of the supporting table, a base is arranged on the left side of the rear end of the control box, a main rod is fixedly connected above the base, a rotating shaft is arranged at the lower end of the right side of the main rod, a hydraulic cylinder is movably connected to the lower end of the main rod, an auxiliary rod is fixedly connected to the left side of the main rod, a first pulley is movably connected to the left end of the auxiliary rod, a second pulley is arranged below the first pulley, a rotating block is arranged at the upper end of the interior of the lifting hook, the lifting hook is positioned below the second pulley, a fixing frame is arranged on the right side of the base in parallel, and a take-up roller is movably connected to the rear end of the fixing frame, the rear end fixedly connected with of receiving the line cylinder is from the driving wheel, and is provided with the chain from the right side of driving wheel, the inside right side of chain is provided with the action wheel, and the rear end of action wheel is provided with the motor, the top fixedly connected with spacing of mobile jib, and the inside swing joint of spacing has the jack-up steel cable.

Preferably, the upper surface of the chassis is tightly attached to the lower surface of the mounting frame, and the central axis of the mounting frame is 90 degrees to the lower surface of the support table.

Preferably, the control box is vertically installed on the upper surface of the support platform, and the base is vertically installed on the upper surface of the support platform.

Preferably, the central axis of the main rod coincides with the central axis of the auxiliary rod, and the lower surface of the hydraulic cylinder is tightly attached to the lower surface of the main rod.

Preferably, the central axis of the first pulley is parallel to the central axis of the second pulley, and the hook is connected with the second pulley through a hoisting steel rope.

Preferably, the driving wheel forms a chain transmission structure with the driven wheel through a chain, and the driving wheel forms a rotating structure with the wire collecting roller through a motor.

The embodiment of the utility model provides a beneficial effect is:

the embodiment of the utility model provides a through the setting of drive wheel, the chassis, the mounting bracket, the locomotive, a supporting bench, the control box, a pedestal, mobile jib and pivot, make electric connection between control box and the drive wheel, start power control drive wheel set and remove, base and supporting bench can strengthen and be connected between the locomotive, thereby strengthen the wholeness of whole device structure, utilize the control box to derive the auxiliary rod from the mobile jib in the position according to the boiler that lifts by crane needs, make the position of satisfying lifting by crane, thereby improve the efficiency of lifting by crane, but utilize the pivot to assist the pneumatic cylinder to adjust the angle of lifting by crane, make lifting by crane more convenient;

the hydraulic cylinder can adjust the lifting angle of the main rod through the arrangement of the hydraulic cylinder, the auxiliary rod, the first pulley, the second pulley, the lifting hook and the rotating block, the lifting hook is connected with a lifting frame of the boiler during lifting, the length of a lifting steel rope is adjusted by the winding device, so that the boiler is lifted, the first pulley and the second pulley are matched during the lifting process, the lifting bearing capacity of the crane is improved, the lifting efficiency is improved, the rotating block can adjust the lifting hook angle, and the operation is more convenient;

through the mount, receive the line cylinder, from the driving wheel, the chain, the action wheel, including a motor, an end cap, a controller, and a cover plate, spacing and the setting of jack-up steel cable, make jack-up steel cable self have better additional strengthening and performance, make can cooperate the pulley to use the jack-up of using up the paired boiler, secondly at the in-process of lifting by crane, the motor starts to drive the action wheel rotatory, action wheel and from chain drive between the driving wheel, thereby drive from the rotation of driving wheel and receiving the line cylinder and realize lifting by crane to the boiler, spacing can strengthen being connected between jack-up steel cable and the mobile jib, guarantee overall structure stability when the operation, the device's life has been prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a front view structure provided in an embodiment of the present invention;

fig. 2 is a schematic top view of the embodiment of the present invention;

fig. 3 is a schematic side view of the embodiment of the present invention.

Icon: 1. a drive wheel; 2. a chassis; 3. a mounting frame; 4. a headstock; 5. a support table; 6. A control box; 7. a base; 8. a main rod; 9. a rotating shaft; 10. a hydraulic cylinder; 11. an auxiliary rod; 12. A first pulley; 13. a second pulley; 14. a hook; 15. rotating the block; 16. a fixed mount; 17. A take-up roller; 18. a driven wheel; 19. a chain; 20. a driving wheel; 21. a motor; 22. a limiting frame; 23. hoisting steel ropes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "parallel," "perpendicular," and the like do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-3, the present embodiment provides a multifunctional crane, including a driving wheel 1 and a hook 14, a chassis 2 is disposed above the driving wheel 1, a mounting frame 3 is fixedly connected to the upper portion of the chassis 2, a head 4 is disposed above the left side of the mounting frame 3, a support platform 5 is disposed below the right side of the head 4, the upper surface of the chassis 2 is closely attached to the lower surface of the mounting frame 3, a central axis of the mounting frame 3 is 90 ° to the lower surface of the support platform 5, a control box 6 is fixedly connected to the front end of the upper portion of the support platform 5, a base 7 is disposed on the left side of the rear end of the control box 6, a main rod 8 is fixedly connected to the upper portion of the base 7, a rotating shaft 9 is disposed at the lower end of the right side of the main rod 8, the control box 6 is vertically mounted on the upper surface of the support platform 5, and the base 7 is vertically mounted on the upper surface of the support platform 5, through the arrangement of the driving wheel 1, the chassis 2, the mounting frame 3, the vehicle head 4, the supporting table 5, the control box 6, the base 7, the main rod 8 and the rotating shaft 9, the control box 6 is electrically connected with the driving wheel 1, the power supply is started to control the driving wheel 1 to move the device, the base 7 and the supporting table 5 can strengthen the connection between the base 7 and the vehicle head 4, so that the structural integrity of the whole device is strengthened, the auxiliary rod 11 is led out from the main rod 8 by using the control box 6 at the position where a boiler needs to be lifted, so that the lifting position is met, the lifting efficiency is improved, the rotating shaft 9 can be used for assisting the hydraulic cylinder 10 to adjust the lifting angle, and the lifting is more convenient;

the lower end of the main rod 8 is movably connected with a hydraulic cylinder 10, the left side of the main rod 8 is fixedly connected with an auxiliary rod 11, the central axis of the main rod 8 coincides with the central axis of the auxiliary rod 11, the lower surface of the hydraulic cylinder 10 is tightly attached to the lower surface of the main rod 8, the left end of the auxiliary rod 11 is movably connected with a first pulley 12, a second pulley 13 is arranged below the first pulley 12, a rotating block 15 is arranged at the upper end inside the lifting hook 14, the lifting hook 14 is positioned below the second pulley 13, a fixing frame 16 is arranged on the right side of the base 7 in parallel, the rear end of the fixing frame 16 is movably connected with a wire collecting roller 17, the central axis of the first pulley 12 is parallel to the central axis of the second pulley 13, the lifting hook 14 is connected with the second pulley 13 through a lifting steel rope 23, and the hydraulic cylinder 10, the auxiliary rod 11, the first pulley 12, the second pulley 13, the lifting hook 14 and the rotating block 15 are arranged, the hydraulic cylinder 10 can adjust the lifting angle of the main rod 8, the lifting hook 14 is connected with a lifting frame of the boiler during lifting, the length of the lifting steel rope 23 is adjusted by the winding device, so that the boiler is lifted, the first pulley 12 and the second pulley 13 are matched in the lifting process, the lifting bearing capacity of the crane is improved, the lifting efficiency is improved, the angle of the lifting hook 14 can be adjusted by the rotating block 15, and the operation is more convenient;

the rear end of the take-up roller 17 is fixedly connected with a driven wheel 18, the right side of the driven wheel 18 is provided with a chain 19, the right side inside the chain 19 is provided with a driving wheel 20, the rear end of the driving wheel 20 is provided with a motor 21, the upper part of the main rod 8 is fixedly connected with a limiting frame 22, the inner part of the limiting frame 22 is movably connected with a hoisting steel rope 23, the driving wheel 20 forms a chain transmission structure with the driven wheel 18 through the chain 19, the driving wheel 20 forms a rotating structure with the take-up roller 17 through the motor 21, the hoisting steel rope 23 has better reinforcing structure and performance through the arrangement of the fixing frame 16, the take-up roller 17, the driven wheel 18, the chain 19, the driving wheel 20, the motor 21, the limiting frame 22 and the hoisting steel rope 23, the hoisting steel rope 23 can be matched with the pulley to finish the hoisting of the paired boilers, and the motor 21 is started to drive the driving wheel 20 to rotate in the hoisting process, the driving wheel 20 and the driven wheel 18 are in chain transmission, so that the driven wheel 18 and the take-up roller 17 are driven to rotate and the boiler is lifted, the limiting frame 22 can strengthen the connection between the lifting steel rope 23 and the main rod 8, the stability of the whole structure in operation is ensured, and the service life of the device is prolonged.

The working principle is as follows: when the multifunctional crane is used, firstly, the control box 6 is electrically connected with the driving wheel 1, the power supply is started to control the driving wheel 1 to move the device, the auxiliary rod 11 is led out from the main rod 8 by using the control box 6 according to the position of a boiler to be lifted after the movement is finished so as to meet the lifting position, then the lifting hook 14 is connected with a lifting frame of the boiler, secondly, the length of the lifting steel rope 23 is adjusted by using the winding device so as to realize the lifting of the boiler, the first pulley 12 and the second pulley 13 are matched for use in the lifting process, the lifting bearing capacity of the crane is improved, the lifting efficiency is improved, secondly, the lifting steel rope 23 has better reinforcing structure and performance so as to be matched with the pulleys to use the lifting of the paired boilers, and the motor 21 (model: YB2-132S-03) is started to drive the driving wheel 20 to rotate, the driving wheel 20 and the driven wheel 18 are in chain transmission, so that the driven wheel 18 and the take-up roller 17 are driven to rotate and the boiler is hoisted, the limiting frame 22 can strengthen the connection between the hoisting steel rope 23 and the main rod 8, and finally the rotating shaft 9 can assist the hydraulic cylinder 10 to adjust the hoisting angle, which is the working principle of the multifunctional crane.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The multifunctional crane is characterized by comprising a driving wheel (1) and a lifting hook (14), wherein a chassis (2) is arranged above the driving wheel (1), a mounting frame (3) is fixedly connected above the chassis (2), a crane head (4) is arranged above the left side of the mounting frame (3), a supporting table (5) is arranged below the right side of the crane head (4), a control box (6) is fixedly connected to the front end of the upper side of the supporting table (5), a base (7) is arranged on the left side of the rear end of the control box (6), a main rod (8) is fixedly connected above the base (7), a rotating shaft (9) is arranged at the lower end of the right side of the main rod (8), a hydraulic cylinder (10) is movably connected to the lower end of the main rod (8), an auxiliary rod (11) is fixedly connected to the left side of the main rod (8), a first pulley (12) is movably connected to the left end of the auxiliary rod (11), and the below of first pulley (12) is provided with second pulley (13), the inside upper end of lifting hook (14) is provided with commentaries on classics piece (15), and lifting hook (14) are located the below of second pulley (13), mount (16) have been installed to the right side parallel of base (7), and the rear end swing joint of mount (16) has a line cylinder (17) of receiving, the rear end fixedly connected with who receives line cylinder (17) follows driving wheel (18), and is provided with chain (19) from the right side of driving wheel (18), the inside right side of chain (19) is provided with action wheel (20), and the rear end of action wheel (20) is provided with motor (21), the top fixedly connected with gag lever post (22) of mobile jib (8), and the inside swing joint of gag lever post (22) has hoisting cable (23).

2. Multifunctional crane according to claim 1, characterized in that the upper surface of the chassis (2) is in close contact with the lower surface of the mounting frame (3), and the central axis of the mounting frame (3) is at 90 ° to the lower surface of the support table (5).

3. Multifunctional crane according to claim 1, characterized in that the control box (6) is vertically mounted on the upper surface of the support table (5) and the base (7) is vertically mounted on the upper surface of the support table (5).

4. The multifunctional crane according to claim 1, wherein the central axis of the main rod (8) coincides with the central axis of the auxiliary rod (11), and the lower surface of the hydraulic cylinder (10) is closely attached to the lower surface of the main rod (8).

5. Multifunctional crane according to claim 1, characterized in that the centre axis of the first pulley (12) is parallel to the centre axis of the second pulley (13) and that the hook (14) is connected to the second pulley (13) by means of a hoisting cable (23).

6. The multifunctional crane according to claim 1, wherein the driving wheel (20) is connected with the driven wheel (18) through a chain (19) to form a chain transmission structure, and the driving wheel (20) is connected with the wire collecting roller (17) through a motor (21) to form a rotating structure.