CN218231781U

CN218231781U - Wall painting mobile lifting frame

Info

Publication number: CN218231781U
Application number: CN202222360863.2U
Authority: CN
Inventors: 汪莹; 余斌; 余善富; 余思蒙
Original assignee: Maanshan Weijiayi Technology Co ltd
Current assignee: Maanshan Weijiayi Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-06
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a mobile crane is painted to wall belongs to wall and paints apparatus technical field. For solving the wall and drawing the during operation probably take place the swift current car and probably meet an emergency problem when climbing the crane, when needs remove the mobile station, can drive the removal subassembly through the motor and jack-up the mobile station, the removal subassembly that can go up and down the setting makes the removal and fix at the mobile station more stable, avoid appearing taking place the problem that the wheel slided or the platform rocked when personnel work, it is more convenient to remove, support more steady, two kinds of modes are independent not influence mutually, avoid the removal subassembly to bring the interference to the holistic stability of equipment, avoid the wall to draw the in-process and meet an emergency, the ladder groove makes can accomodate it when need not using the ladder, take it out when needing to use and make its hang down naturally can, be convenient for the staff to board the elevator, meet an emergency when avoiding climbing, can not occupation space when not using, avoid drawing the scene at the wall and disturb other staff's work.

Description

Wall painting mobile lifting frame

Technical Field

The utility model relates to an apparatus technical field is painted to the wall, specifically is a mobile crane is painted to wall.

Background

When the staff painted the wall often can use the crane, have relevant patent, for example application number CN202020174524.3 discloses a wall is painted and is used removal crane, belongs to the wall and paints apparatus technical field, including the seat, seat one side is provided with the bedplate, seat opposite side fixed surface has the standing groove, the bedplate both sides are provided with the handrail, the seat top is connected with the three-point type safety belt, the seat bottom is connected with the pulley, the pulley bottom is provided with the backup pad, the inside recess that is provided with of backup pad, the backup pad bottom is fixed with the catch bar, the base bottom is provided with the supporting leg, the supporting leg bottom is connected with the slipmat, the inside spring expansion plate that is fixed with of base, spring expansion plate surface is provided with the rubber layer, spring expansion plate bottom is connected with the universal wheel, and this patent is through being provided with spring expansion plate, and spring expansion plate surface has been provided with the rubber layer, makes it increase the support area, has improved its stability, produces the slope when placing the drawing wall body.

The above patent actually has the following problems in actual operation:

1. most of existing lifting frames are provided with moving wheels at the bottom, and the moving wheels are fixed by mechanisms such as hand brakes after moving, but certain potential safety hazards often exist in the method, so that when wall painting is performed in an area with uneven ground, the situation similar to sliding can occur, and danger can be brought to workers.

2. The staff mostly climbs the platform with bare-handed when using the crane, brings the potential safety hazard easily, if use portable step or climbing frame then can occupy the place space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobile crane is painted to wall can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a wall painting mobile lifting frame comprises a mobile station and a lifting platform, wherein the lifting platform is arranged above the mobile station, the mobile station is fixedly connected with the lifting platform through a lifting column, a safety fence is arranged on the top surface of the lifting platform, a ladder groove is formed in the lifting platform, the ladder groove extends to the outer side of the lifting platform, a ladder is arranged in the ladder groove, an operation cabinet is arranged on the top surface of the lifting platform, a control button is arranged on the operation cabinet, and the operation cabinet is electrically connected with the lifting column;

one side of the mobile station is provided with an equipment box, push rods are arranged on two sides of the equipment box, supporting legs are arranged at the bottom of the mobile station, a first transverse groove and a second transverse groove are formed in the bottom of the mobile station and are arranged in parallel, and moving assemblies are arranged inside the first transverse groove and the second transverse groove.

Preferably, the lifting columns are internally provided with electric control air cylinder columns, and four lifting columns are arranged at four corner positions of the mobile station respectively.

Preferably, the safety fence is arranged around the edge of the top surface of the lifting platform, a fence door is arranged on the safety fence, and the position of the fence door is matched with the position of the ladder groove.

Preferably, a guide groove is respectively formed in two side walls of the inside of the ladder groove, guide blocks are arranged on two sides of the top end of the ladder, and the guide blocks are arranged inside the guide grooves in a sliding mode.

Preferably, the moving assembly comprises a bidirectional screw rod, a first thread block, a second thread block, a first shear type frame, a second shear type frame, a shaft pin and a moving wheel, two ends of the bidirectional screw rod are rotatably connected to the inner wall of the first transverse groove, threads in different directions on two sides of the bidirectional screw rod are respectively provided with the first thread block and the second thread block, the bottom of the first thread block is hinged to the second shear type frame, the bottom of the second thread block is hinged to the first shear type frame, the middle parts of the first shear type frame and the second shear type frame are connected through the shaft pin, the bottom ends of the first shear type frame and the second shear type frame are respectively provided with the moving wheel, and the whole connecting structure of the moving assembly arranged in the second transverse groove is the same as that of the first transverse groove.

Preferably, a first transmission wheel, a second transmission wheel and a motor are arranged inside the equipment box, the first transmission wheel and the second transmission wheel are respectively and fixedly connected to one ends of the two bidirectional screw rods, the first transmission wheel and the second transmission wheel are in transmission connection through a transmission belt, and an output shaft of the motor is fixedly connected to a middle rotating shaft of the first transmission wheel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. under the prior art, the wheel is removed in the bottom design mostly to the crane, utilize mechanisms such as manual brake to fix removing the wheel after removing, but this method often has certain potential safety hazard, when the area of unevenness ground is painted on the wall, the condition that similar swift current car can take place, danger comes again for the staff, and the utility model discloses when needs remove the mobile station, can drive the removal subassembly through the motor and jack up the mobile station, alright slide the mobile station afterwards, control motor reverse work after the removal, remove the wheel and withdraw, utilize the supporting legs to support the mobile station, the removal subassembly that can go up and down to set up makes the removal and the fixed more stable at the mobile station, avoid appearing taking place the problem that the wheel slided or the platform rocked at personnel's during operation, remove more conveniently, support more steadily, two kinds of modes are independent not influence mutually, avoid the removal subassembly to bring the interference to the holistic stability of equipment, avoid drawing the in-process accident.

2. Under prior art, the staff is most bare-handed when using the crane to climb the platform, brings the potential safety hazard easily, if use portable step or climbing frame then can occupy the place space, and the utility model discloses a ladder groove makes can accomodate it when need not to use the ladder, take it out when needing to use make its hang down naturally can, the staff of being convenient for climbs the elevating platform, meets accident when avoiding climbing, can not occupation space when not using simultaneously, avoids drawing the scene at the wall and disturbs other staff's work.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic bottom structure of the present invention;

FIG. 3 is a schematic view of the present invention showing a ladder in a lowered position;

fig. 4 is a schematic diagram of the internal structure of the mobile station of the present invention;

fig. 5 is a schematic structural diagram of the moving assembly of the present invention.

In the figure: 1. a mobile station; 2. a lifting platform; 3. a lifting column; 4. an equipment box; 5. a push rod; 6. supporting legs; 7. a security fence; 8. an operation cabinet; 9. a control button; 10. a fence door; 11. a ladder groove; 12. a ladder; 13. a first transverse slot; 14. a second transverse groove; 15. a moving assembly; 1501. a bidirectional screw rod; 1502. a first thread block; 1503. a second thread block; 1504. a first scissor frame; 1505. a second scissor frame; 1506. a shaft pin; 1507. a moving wheel; 16. a first drive pulley; 17. a second transmission wheel; 18. a motor; 19. a drive belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a wall painting mobile crane comprises a mobile station 1 and a lifting platform 2, wherein the lifting platform 2 is arranged above the mobile station 1, the mobile station 1 is fixedly connected with the lifting platform 2 through a lifting column 3, the lifting column 3 is a built-in electric control cylinder column, four lifting columns 3 are arranged, the four lifting columns 3 are respectively arranged at four corner positions of the mobile station 1, a safety fence 7 is arranged on the top surface of the lifting platform 2, the safety fence 7 is arranged around the edge of the top surface of the lifting platform 2, a fence door 10 is arranged on the safety fence 7, the position of the fence door 10 is matched with the position of a ladder groove 11, an operation cabinet 8 is arranged on the top surface of the lifting platform 2, a control button 9 is arranged on the operation cabinet 8, and the operation cabinet 8 is electrically connected with the lifting column 3;

one side of the mobile station 1 is provided with an equipment box 4, push rods 5 are arranged on two sides of the equipment box 4, supporting legs 6 are arranged at the bottom of the mobile station 1, a first transverse groove 13 and a second transverse groove 14 are formed in the bottom of the mobile station 1, the first transverse groove 13 and the second transverse groove 14 are arranged in parallel, and a moving assembly 15 is arranged inside each of the first transverse groove 13 and the second transverse groove 14.

Specifically, in the operation, the mobile station 1 is moved to a designated area, the fence door 10 is opened, the ladder 12 is put down, a worker climbs the lifting platform 2 through the ladder 12, then the fence door 10 is closed, and the lifting column 3 is operated through the operation cabinet 8 to lift the lifting platform 2 to a designated height, so that the wall painting work can be started.

Ladder groove 11 has been seted up to the inside of elevating platform 2, and ladder groove 11 extends to the outside of elevating platform 2, and the inside in ladder groove 11 is provided with ladder 12, has seted up a guide slot on the both sides wall of ladder groove 11 inside respectively, and the guide block has been seted up to the both sides on 12 tops of ladder, and the guide block slides and sets up in the inside of guide slot.

Specifically, the setting up of ladder groove 11 makes can accomodate it when need not to use ladder 12, take it out when needing to use make its hang down naturally can, the staff of being convenient for climbs elevating platform 2, meets accident when avoiding climbing, can not occupation space when not using simultaneously, avoids drawing the on-the-spot other staff's work of disturbing at the wall.

In order to solve the technical problems that the moving wheels are designed at the bottom of most of the existing lifting frames, and the moving wheels are fixed by using mechanisms such as hand brakes after moving, but the method often has certain potential safety hazards, and the situation similar to sliding can occur when wall painting is performed on an area with uneven ground, so that danger is brought to workers, please refer to fig. 1 and fig. 4-5, the invention provides the following technical scheme:

the moving assembly 15 comprises a bidirectional screw 1501, a first thread block 1502, a second thread block 1503, a first scissor frame 1504, a second scissor frame 1505, a shaft pin 1506 and a moving wheel 1507, wherein two ends of the bidirectional screw 1501 are rotatably connected to the inner wall of the first transverse groove 13, the first thread block 1502 and the second thread block 1503 are respectively arranged on threads in different directions on two sides of the bidirectional screw 1501, the second scissor frame 1505 is hinged to the bottom of the first thread block 1502, the first scissor frame 1504 is hinged to the bottom of the second thread block 1503, the middle parts of the first scissor frame 1504 and the second scissor frame 1505 are connected through the shaft pin 1506, the moving wheel 1507 is arranged at the bottom end of each of the first scissor frame 1504 and the second scissor frame 1505, and the whole connecting structure of the moving assembly 15 arranged in the second transverse groove 14 is the same as that in the first transverse groove 13.

A first driving wheel 16, a second driving wheel 17 and a motor 18 are arranged inside the equipment box 4, the first driving wheel 16 and the second driving wheel 17 are respectively and fixedly connected to one ends of the two-way screw rods 1501, the first driving wheel 16 and the second driving wheel 17 are in transmission connection through a transmission belt 19, and an output shaft of the motor 18 is fixedly connected to a middle rotating shaft of the first driving wheel 16.

Specifically, when the mobile station 1 needs to be moved, the motor 18 can drive the first driving wheel 16 and the second driving wheel 17 to rotate, so as to drive the two bidirectional screws 1501 inside the first transverse groove 13 and the second transverse groove 14 to rotate, so as to drive the first thread block 1502 and the second thread block 1503 to move in opposite directions, then the first scissor frame 1504 and the second scissor frame 1505 are utilized to drive the moving wheel 1507 to move downwards, so as to jack the mobile station 1 by utilizing the moving assembly 15, then the mobile station 1 can be slid, after the movement is finished, the motor 18 is controlled to work in reverse direction, the moving wheel 1507 is retracted, the supporting leg 6 is utilized to support the mobile station 1, the moving assembly 15 which can be lifted and arranged enables the movement and fixation of the mobile station 1 to be more stable, the problem of skidding or platform shaking during the work of personnel is avoided, the movement is more convenient, the support is more stable, the two modes are independent and do not influence each other, the interference of the moving assembly on the whole stability of the equipment is avoided, and accidents are avoided in the wall painting process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mobile crane is painted to wall, includes mobile station (1) and elevating platform (2), its characterized in that: the lifting platform (2) is arranged above the moving platform (1), the moving platform (1) and the lifting platform (2) are fixedly connected through a lifting column (3), a safety fence (7) is arranged on the top surface of the lifting platform (2), a ladder groove (11) is formed in the lifting platform (2), the ladder groove (11) extends to the outer side of the lifting platform (2), a ladder (12) is arranged in the ladder groove (11), an operation cabinet (8) is arranged on the top surface of the lifting platform (2), a control button (9) is arranged on the operation cabinet (8), and the operation cabinet (8) is electrically connected with the lifting column (3);

one side of mobile station (1) is provided with equipment box (4), and the both sides of equipment box (4) are provided with push rod (5), and the bottom of mobile station (1) is provided with supporting legs (6), and first cross slot (13) and second cross slot (14) have been seted up to the bottom of mobile station (1), and first cross slot (13) and second cross slot (14) are parallel arrangement, and the inside of first cross slot (13) and second cross slot (14) all is provided with removal subassembly (15).

2. The wall painting mobile crane according to claim 1, wherein: the lifting columns (3) are internally provided with electric control air cylinder columns, four lifting columns (3) are arranged, and the four lifting columns (3) are respectively arranged at four corner positions of the mobile station (1).

3. The wall painting mobile crane according to claim 1, wherein: safety fence (7) encircle the edge setting of elevating platform (2) top surface, are provided with rail door (10) on safety fence (7), and the position that rail door (10) set up matches with the position in ladder groove (11).

4. A wall painting mobile crane according to claim 1, wherein: a guide groove is respectively formed in two side walls in the ladder groove (11), guide blocks are arranged on two sides of the top end of the ladder (12), and the guide blocks are arranged in the guide grooves in a sliding mode.

5. A wall painting mobile crane according to claim 1, wherein: the movable assembly (15) comprises a bidirectional screw rod (1501), a first thread block (1502), a second thread block (1503), a first scissor frame (1504), a second scissor frame (1505), a shaft pin (1506) and a movable wheel (1507), two ends of the bidirectional screw rod (1501) are rotatably connected to the inner wall of the first transverse groove (13), threads on two sides of the bidirectional screw rod (1501) in different directions are respectively provided with the first thread block (1502) and the second thread block (1503), the bottom of the first thread block (1502) is hinged to the second scissor frame (1505), the bottom of the second thread block (1503) is hinged to the first scissor frame (1504), the middle parts of the first scissor frame (1504) and the second scissor frame (1505) are connected through the shaft pin (1506), the bottom ends of the first scissor frame (1504) and the second scissor frame (1505) are both provided with the movable wheel (1507), and the integral connecting structure of the movable assembly (15) arranged inside the second transverse groove (14) is the same as the inside of the first transverse groove (13).

6. A wall painting mobile crane according to claim 5, characterized in that: a first transmission wheel (16), a second transmission wheel (17) and a motor (18) are arranged inside the equipment box (4), the first transmission wheel (16) and the second transmission wheel (17) are fixedly connected to one ends of two bidirectional screw rods (1501) respectively, the first transmission wheel (16) and the second transmission wheel (17) are in transmission connection through a transmission belt (19), and an output shaft of the motor (18) is fixedly connected to a middle rotating shaft of the first transmission wheel (16).