CN218708650U

CN218708650U - Crane supporting structure

Info

Publication number: CN218708650U
Application number: CN202223276417.XU
Authority: CN
Inventors: 郑小燕
Original assignee: Jiangsu Bohong Lifting Machinery Co ltd
Current assignee: Jiangsu Bohong Lifting Machinery Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-24
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a hoist bearing structure relates to bearing structure technical field, including the crane boom, still include: the installation bases are arranged on two sides below the hoisting frame, the top of each installation base is provided with an installation rod, and the top of each installation rod is provided with an installation box; set up the shifter on the installing bin, including the dead lever of fixed setting both sides in the installing bin, set up the opening on the dead lever, the installing bin inner wall of opening one side rotates and connects the drive post, and the fixed cover of drive post one end connects the cam, and the installing bin inner wall of cam top slides and sets up the movable rod, movable rod one side and installing bin inner wall sliding connection, the movable rod bottom is rotated and is connected the carrier wheel, and the carrier wheel is connected with cam drive, the movable rod top sets up supporting component, fixed connection fixed arm between the dead lever, fixed arm one side set up the conversion subassembly for change the support point position, the installing bin both sides set up detecting component, fixed connection driving motor in the installing bin, the device simple operation, the security is higher.

Description

Crane supporting structure

Technical Field

The utility model relates to a bearing structure technical field specifically is a hoist bearing structure.

Background

In the production and product circulation processes of modern society, objects which are higher in weight and larger in size and exceed the bearing range of manpower or ordinary mechanical devices often appear, a crane is a hoisting machine for vertically lifting the objects in a range and horizontally carrying the objects at noon, and the crane is a large-scale bridge crane or a small gantry crane.

The crane bridge position both sides of traditional hoist need use bearing structure to support it, general bearing structure all is that a supporting part carries out fixed connection with crane bridge position, but this kind of mode is connected, be not convenient for maintain the maintenance to the junction after long-time the use, influence the holistic security of device, traditional bearing structure can not be better realization simultaneously detects device overall stability, when the slope condition appears in the device, can not in time predict the warning, the security is not high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hoist bearing structure has solved the problem that goes out among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a crane support structure comprising a hoisting frame, further comprising:

the installation bases are arranged on two sides below the hoisting frame, the top of each installation base is provided with an installation rod, and the top of each installation rod is provided with an installation box; set up the shifter on the install bin, including the fixed dead lever that sets up both sides in the install bin, set up the opening on the dead lever, the install bin inner wall of opening one side rotates and connects the drive post, and the fixed cover of drive post one end connects the cam, and the install bin inner wall of cam top slides and sets up the movable rod, movable rod one side and install bin inner wall sliding connection, the movable rod bottom is rotated and is connected the carrier wheel, and the carrier wheel is connected with cam drive, the movable rod top sets up supporting component, fixed connection fixed arm between the dead lever, fixed arm one side set up conversion components for change the support position, the install bin both sides set up detection components, fixed connection driving motor in the install bin, driving motor's output shaft tip fixed connection drive bevel gear, the drive post tip fixed connection drive bevel gear of drive bevel gear both sides, drive bevel gear and the meshing of drive bevel gear, the drive post is connected with worm drive.

As the utility model discloses a preferred technical scheme, the supporting component sets up in the bracing piece of movable rod upper end including sliding to run through, and bracing piece one end screw thread runs through to set up the regulation pole, adjusts pole one side and rotates with the movable rod to be connected, bracing piece one end is protruding structure.

As a preferred technical scheme of the utility model, the conversion components rotates on the fixed arm of worm one side and connects the worm wheel including rotating the worm that sets up between the dead lever, and the worm wheel is connected with the worm meshing transmission, worm wheel axial one end sets up the drive wheel, and the drive wheel top sets up the telescopic link, telescopic link top fixed connection loading board.

As a preferred technical scheme of the utility model, the detecting element includes that fixed the installation arm that sets up on the mount pad, and the slip runs through on the installation arm and sets up valve pole, sets up valve mouth on the valve pole, fixed connection elastic component between valve pole and the installation arm.

As a preferred technical scheme of the utility model, elastic component one side fixed connection breather pipe is kept away from to the installation arm, valve pole one end and the breather pipe slip through connection, breather pipe top fixed connection air pump, the fixed connection bee calling organ of giving vent to anger of breather pipe.

The utility model discloses have following useful part: when in actual use, arrange the device in suitable position and install fixedly, when operating personnel need overhaul the mounted position and change, can start driving motor and drive the drive post rotation on the transmission bevel gear through drive bevel gear, the drive post drives the worm and rotates, the transmission wheel jacking telescopic link under the effect of worm wheel, the loading board that drives the telescopic link top rises, loading board and crane boom contact, it rises to drive the crane boom, meanwhile, the drive post drives the cam and rotates, under the effect of device self gravity, the cam drives the movable rod through bearing the wheel and moves down, the bracing piece and the crane boom separation on movable rod top, operating personnel can be timely overhaul the mounted position of crane boom and maintain, guarantee that the device has better stability when lifting by crane the operation, make the security higher, when the inclined state appears when the device uses for a long time, the mount pad can contact with the valve pole, drive valve pole lateral shifting, make valve mouth and breather pipe on the valve pole communicate, under the effect of air pump, the honey ware sends out the police dispatch newspaper, the suggestion operating personnel in time maintain the maintenance device, prevent the emergence of accident, the safety of the device, the overall operation is good, the maintenance is more convenient, the maintenance is more flexible and more convenient to the life of the maintenance.

Drawings

Fig. 1 is a schematic structural diagram of a crane supporting structure body.

Fig. 2 is a schematic structural diagram of a conversion mechanism in a crane support structure.

Fig. 3 is an enlarged schematic view of a in fig. 1.

Fig. 4 is a schematic structural diagram of a support rod in a crane support structure.

In the figure: 1. a hoisting frame; 2. installing a box; 3. fixing the rod; 4. a support arm; 5. mounting a rod; 6. a mounting seat; 7. an elastic member; 8. carrying a plate; 9. a support bar; 10. adjusting a rod; 11. a driving wheel; 12. a worm gear; 13. a fixed arm; 14. a telescopic rod; 15. a worm; 16. a load wheel; 17. a movable rod; 18. a cam; 19. a drive bevel gear; 20. a drive bevel gear; 21. a drive motor; 22. an air pump; 23. a breather pipe; 24. a valve rod; 25. a valve port; 26. a port; 27. a drive column; 28. mounting an arm; 29. a buzzer.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Examples

Referring to fig. 1 to 4, a crane supporting structure includes a hoisting frame 1, and further includes: the mounting bases 6 are arranged on two sides below the hoisting frame 1, mounting rods 5 are fixedly arranged at the tops of the mounting bases 6, mounting boxes 2 are fixedly arranged at the tops of the mounting rods 5, and the supporting arms 4 are fixedly connected between the mounting boxes 2 and the mounting rods 5; set up the shifter on installing bin 2, including the fixed dead lever 3 that sets up both sides in installing bin 2, set up opening 26 on the dead lever 3, 2 inner walls of installing bin of opening 26 one side rotate and connect drive post 27, the fixed cover of drive post 27 one end connects cam 18, 2 inner walls of installing bin above the cam 18 slide and set up movable rod 17, movable rod 17 one side and 2 inner wall sliding connection of installing bin, movable rod 17 bottom is rotated and is connected bearing wheel 16, and bearing wheel 16 is connected with the transmission of cam 18, the movable rod 17 top sets up supporting component, fixed connection fixed arm 13 between the dead lever 3, fixed arm 13 one side set up the converting component for change the support point position, 6 both sides of installing bin set up detecting component, fixed connection driving motor 21 in installing bin 2, driving motor 21's output shaft tip fixed connection drives bevel gear 20, drives 27 tip fixed connection transmission bevel gear 19 of drive post 20 both sides, transmission bevel gear 19 and the meshing of drive bevel gear 20, be connected through the transmission belt between

drive post

27 and 15.

The supporting assembly comprises a supporting rod 9 which is arranged at the upper end of the movable rod 17 in a sliding penetrating mode, one end of the supporting rod 9 is provided with an adjusting rod 10 in a threaded penetrating mode, one side of the adjusting rod 10 is connected with the movable rod 17 in a rotating mode, and one end of the supporting rod 9 is of a protruding structure.

The conversion component comprises a worm 15 which is rotatably arranged between fixing rods 3, a worm wheel 12 is rotatably connected to a fixing arm 13 on one side of the worm 15, the worm wheel 12 is in meshed transmission with the worm 15, a transmission wheel 11 is fixedly arranged at one axial end of the worm wheel 12, a telescopic rod 14 is arranged above the transmission wheel 11, one end of the telescopic rod 14 is in sliding through connection with the top wall of the installation box 2, a bearing plate 8 is fixedly connected to the top of the telescopic rod 14, a positioning hole position is formed in the bearing plate 8, and fixing and limiting of the hoisting frame 1 can be achieved.

The detection assembly comprises a mounting arm 28 fixedly arranged on the mounting seat 6, a valve rod 24 is arranged on the mounting arm 28 in a sliding penetrating mode, a valve opening 25 is formed in the valve rod 24, an elastic part 7 is fixedly connected between the valve rod 24 and the mounting arm 28, and the elastic part 7 can be a spring with telescopic property or an elastic metal sheet and the like.

The installation arm 28 is far away from the elastic component 7 and is fixedly connected with a vent pipe 23, one end of the valve rod 24 is connected with the vent pipe 23 in a sliding and penetrating manner, the top of the vent pipe 23 is fixedly connected with an air pump 22, and the air outlet end of the vent pipe 23 is fixedly connected with a buzzer 29.

In the implementation process of the invention, when the device is used, the device is arranged at a proper position for installation and fixation, when an operator needs to overhaul and replace the installation position, the driving motor 21 can be started to drive the driving post 27 on the driving bevel gear 19 to rotate through the driving bevel gear 20, the driving post 27 drives the worm 15 to rotate, the driving wheel 11 lifts up the telescopic rod 14 under the action of the worm gear 12 to drive the bearing plate 8 at the top of the telescopic rod 14 to ascend, the bearing plate 8 is in contact with the hoisting frame 1 to drive the hoisting frame 1 to ascend, meanwhile, the driving post 27 drives the cam 18 to rotate, under the action of the self gravity of the device, the cam 18 drives the movable rod 17 to move downwards through the bearing wheel 16, the support rod 9 at the top end of the movable rod 17 is separated from the hoisting frame 1, the operator can timely overhaul and maintain the installation position of the hoisting frame 1, the device has better stability during hoisting operation, the safety is higher, and simultaneously when the device is in a tilting state after long-term use, the installation seat 6 can be in contact with the valve rod 24 to drive the valve rod 24 to transversely move, the valve 25 on the valve rod 24 to be communicated with the air pump 22, the honey alarm is sent out, and the maintenance alarm of the maintenance of the operator can be prevented.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. 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. A crane support structure comprising a hoisting frame, further comprising:

the installation bases are arranged on two sides below the hoisting frame, the top of each installation base is provided with an installation rod, and the top of each installation rod is provided with an installation box;

set up the shifter on the install bin, including the fixed dead lever that sets up both sides in the install bin, set up the opening on the dead lever, the install bin inner wall of opening one side rotates and connects the drive post, and the fixed cover of drive post one end connects the cam, and the install bin inner wall of cam top slides and sets up the movable rod, movable rod one side and install bin inner wall sliding connection, the movable rod bottom is rotated and is connected the carrier wheel, and the carrier wheel is connected with cam drive, the movable rod top sets up supporting component, fixed connection fixed arm between the dead lever, fixed arm one side set up conversion components for change the support position, the install bin both sides set up detection components, fixed connection driving motor in the install bin, driving motor's output shaft tip fixed connection drive bevel gear, the drive post tip fixed connection drive bevel gear of drive bevel gear both sides, drive bevel gear and the meshing of drive bevel gear, the drive post is connected with worm drive.

2. The supporting structure of claim 1, wherein the supporting assembly comprises a supporting rod slidably disposed through the upper end of the movable rod, an adjusting rod is disposed through one end of the supporting rod in a threaded manner, one side of the adjusting rod is rotatably connected to the movable rod, and one end of the supporting rod is a protruding structure.

3. The supporting structure of claim 2, wherein the switching assembly comprises a worm rotatably disposed between the fixing rods, a worm wheel rotatably connected to the fixing rod on one side of the worm, the worm wheel is in meshing transmission with the worm, a transmission wheel is disposed at one axial end of the worm wheel, a telescopic rod is disposed above the transmission wheel, and a bearing plate is fixedly connected to the top of the telescopic rod.

4. The crane supporting structure according to claim 3, wherein the detecting assembly comprises a mounting arm fixedly disposed on the mounting base, a valve rod is slidably disposed on the mounting arm, a valve opening is formed in the valve rod, and an elastic member is fixedly connected between the valve rod and the mounting arm.

5. The crane supporting structure as claimed in claim 4, wherein the side of the mounting arm away from the elastic member is fixedly connected with a vent pipe, one end of the valve rod is slidably connected with the vent pipe in a penetrating manner, the top of the vent pipe is fixedly connected with an air pump, and the air outlet end of the vent pipe is fixedly connected with a buzzer.