CN212743293U

CN212743293U - Lifting frame for interior decoration

Info

Publication number: CN212743293U
Application number: CN202021029159.3U
Authority: CN
Inventors: 查选文
Original assignee: Shanghai Shenzhou Architectural Decoration Engineering Co ltd
Current assignee: Shanghai Shenzhou Architectural Decoration Engineering Co ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-03-19
Anticipated expiration: 2030-06-06

Abstract

The utility model relates to a crane for interior decoration belongs to crane technical field, and it includes the bottom plate, the bottom plate lower extreme is equipped with hollow base, the bottom plate upper end is equipped with elevating system, the elevating system upper end is equipped with the footboard, four corners in the base is equipped with the cylinder respectively, the gyro wheel hole has been seted up respectively in the four corners of base lower extreme, the piston rod of cylinder even has the gyro wheel pole, the gyro wheel pole lower extreme even has the gyro wheel that stretches out in the base from the gyro wheel hole. The utility model discloses have the effect that the steadiness is good, be difficult for turning on one's side.

Description

Lifting frame for interior decoration

Technical Field

The utility model belongs to the technical field of the crane technique and specifically relates to a crane for interior decoration is related to.

Background

At present, with the development of economy, the requirement of modern people on the living environment is higher and higher, so the requirement of modern people on interior decoration is higher and higher, and the lifting frame is an indispensable tool in the interior decoration.

The prior Chinese patent with publication number CN107934854A discloses a lifting frame for decoration. The invention aims to solve the technical problem of providing a decoration lifting frame which can lift workers, prevent the workers from falling, protect the workers and has high safety. In order to solve the technical problem, the invention provides the lifting frame for decoration, which comprises a bottom plate and the like; the left side and the right side of the top of the bottom plate are both vertically provided with support plates, a lifting device is arranged between the inner side surfaces of the two support plates, the lifting device is connected with a standing plate, and a driving device is arranged on the right side of the top of the bottom plate. According to the invention, the lifting device can be driven to lift workers through the driving device, so that the workers do not need to climb up and down, the plastering materials can be prevented from falling off when the workers are plastered through the protection device, and the plastering materials can be conveyed through the conveying device, so that the effects of lifting the workers, preventing the workers from falling off, protecting the workers and ensuring high safety are achieved.

The above prior art solutions have the following drawbacks: the roller is arranged at the lower end of the lifting frame, the lifting frame only depends on the roller to play a supporting role, the stability of the lifting frame is poor, and when a fitment worker stands at the upper end of the lifting frame for construction, the lifting frame is easy to turn on one's side due to unstable gravity.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a crane for interior decoration, this crane steadiness is good, is difficult for turning on one's side.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a crane for interior decoration, includes the bottom plate, the bottom plate lower extreme is equipped with hollow base, the bottom plate upper end is equipped with elevating system, the elevating system upper end is equipped with the footboard, four corners in the base is equipped with the cylinder respectively, the roller hole has been seted up respectively in the four corners of base lower extreme, the piston rod of cylinder even has the gyro wheel pole, the gyro wheel pole lower extreme even has the gyro wheel that stretches out in the base from the roller hole.

Through adopting above-mentioned technical scheme, when needing to use this crane, start the cylinder earlier, the piston rod of cylinder is ejecting with the gyro wheel pole, and then the gyro wheel that links to each other with the gyro wheel pole is ejecting, the gyro wheel stretches out in the base from the gyro wheel hole, move this crane to the position back of needs through the gyro wheel, restart the cylinder, the piston rod of cylinder is withdrawed, the gyro wheel is withdrawed to the base in through the gyro wheel hole, the workman stands on the footboard, it rises the footboard through elevating system, the workman is along with rising together, base lower extreme and ground contact, area of contact is great, make this crane have better steadiness, be difficult for turning on one's side.

The present invention may be further configured in a preferred embodiment as: elevating system is including setting up in the smooth frame of bottom plate upper end, be equipped with in the smooth frame with smooth frame sliding connection's slide bar one and fixed connection slide bar two in smooth frame, be equipped with the lead screw with a slide bar threaded connection in the smooth frame, the smooth frame outside is equipped with driving motor, the lead screw is worn out the one end of smooth frame and is linked to each other with driving motor's output shaft, the both ends of slide bar one articulate respectively has hinge bar one, the both ends of slide bar two articulate respectively has hinge bar two, hinge bar one and hinge bar two locate two liang of each other articulations at the middle part, hinge bar one upper end and footboard sliding connection, the upper end and the footboard fixed connection of hinge bar two.

By adopting the technical scheme, the driving motor is started, the output shaft of the driving motor drives the screw rod to rotate, the first sliding rod in threaded connection with the screw rod is driven by the screw rod to approach one side of the second sliding rod, the first hinge rod hinged with the first sliding rod and the second hinge rod hinged with the second sliding rod jack up the pedal, when a worker stands on the pedal, the driving motor can be started to jack up the pedal and a worker at the upper end of the pedal together, and after the worker finishes work, the driving motor can be controlled to rotate reversely to lower the pedal and the worker at the upper end of the pedal.

The present invention may be further configured in a preferred embodiment as: a sliding rod is arranged at the upper end of the hinged rod, and a sliding groove matched with the sliding rod is arranged at the lower end of the pedal.

Through adopting above-mentioned technical scheme, when driving motor pushed slide bar one to slide bar two, the slide bar slided in the spout, set up the spout and make the gliding smooth and easy more firm of slide bar.

The present invention may be further configured in a preferred embodiment as: the lifting mechanism comprises lifting plates which are respectively arranged at four corners of the upper end of the bottom plate, fixed pulleys are arranged at the upper ends of the lifting plates, motors are respectively arranged at the four corners of the upper end of the bottom plate, an output shaft of each motor is connected with a unreeling shaft, a traction wire is wound on the unreeling shaft, and one end, away from the unreeling shaft, of the traction wire is connected with the pedal.

Through adopting above-mentioned technical scheme, when the workman need carry out construction operation, stand earlier the footboard upper end, start four motors simultaneously, the output shaft of motor rotates, and then drives the axle rotation of unreeling that links to each other with the output shaft, unreel the axle rotation and carry out the rolling to the pull wire, the pull wire is kept away from the tip of unreeling the axle and is linked to each other with the footboard, walk around from the fixed pulley in the middle of the pull wire, unreel the wheel and carry out the rolling to the pull wire, can rise the footboard, and then the workman of standing in the footboard upper end is risen thereupon.

The present invention may be further configured in a preferred embodiment as: vertical separation blades are arranged at two ends of the unreeling shaft.

Through adopting above-mentioned technical scheme, the tip of unreeling the axle sets up the separation blade, and the separation blade can prevent that the pull wire from unreeling the epaxial decoiling.

The present invention may be further configured in a preferred embodiment as: the end of the pedal is evenly provided with at least four horizontal sliding wheels, and the lifting plate is provided with wheel grooves matched with the sliding wheels.

Through adopting above-mentioned technical scheme, when motor drive footboard goes up and down, the movable pulley slides along with the footboard in the race, and movable pulley and race mutually support, make the lift process of footboard comparatively steady, can not rock.

The present invention may be further configured in a preferred embodiment as: the footboard upper end is equipped with the railing, railing one side articulates there is the railing door.

By adopting the technical scheme, the handrail can protect workers from falling off from the upper end of the pedal, when the workers need to stand on the upper end of the pedal, the handrail door can be opened firstly, and when the workers stand on the upper end of the pedal, the handrail door is closed.

The present invention may be further configured in a preferred embodiment as: vertical limiting plates are respectively arranged on two sides of the roller rod, a sliding strip is arranged at the end part of each limiting plate close to the roller rod, and a groove matched with the sliding strip is formed in each limiting plate.

By adopting the technical scheme, the limiting plates are arranged on two sides of the roller rod, and when the air cylinder drives the roller rod to move up and down, the sliding strip slides in the groove, so that the limiting effect on the roller rod can be realized, and the roller rod can be prevented from shaking.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the hollow base is arranged, and the cylinder, the roller rod and the roller are arranged in the base, so that the lifting frame can be conveniently carried when the roller is ejected out by the cylinder, the roller can be retracted into the hollow base when the piston rod is retracted, and the lower end of the base is in contact with the ground, so that the stability of the lifting frame is improved;

2. through set up railing and railing gate in footboard upper end, railing and railing gate can play the guard action to the workman that is located the footboard upper end, prevent that the workman from falling from the footboard upper end.

Drawings

FIG. 1 is a schematic view showing a construction of a crane for interior decoration;

FIG. 2 is a schematic view of the internal structure of the base in the embodiment;

FIG. 3 is a schematic structural diagram of a lifting mechanism according to an embodiment;

FIG. 4 is a schematic structural view of a lifting mechanism according to a second embodiment;

fig. 5 is a partially enlarged schematic view of a portion a in fig. 4.

In the figure, 1, a base; 11. a base plate; 12. a cylinder; 13. a roller bar; 14. a roller; 2. a pedal; 21. a railing; 22. a balustrade door; 23. a limiting plate; 3. a lifting mechanism; 4. a sliding frame; 41. a first sliding rod; 42. a second sliding rod; 43. a lead screw; 5. a drive motor; 51. a first hinge rod; 52. a second hinge rod; 53. a slide bar; 6. a lifting plate; 66. a fixed pulley; 65. a motor; 7. unwinding the reel; 77. a pull wire; 8. a baffle plate; 9. a sliding wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a crane for interior decoration, including hollow base 1, bottom plate 11 and elevating system 3. The bottom plate 11 is located the base 1 upper end, and elevating system 3 is located bottom plate 11 upper end, and elevating system 3 upper end is equipped with footboard 2, and elevating system 3 can rise or put down footboard 2 and the workman of footboard 2 upper end. The base 1 is provided with rollers 14 to facilitate the handling of the crane.

Referring to fig. 1 and 2, cylinders 12 are respectively disposed at four corners in the base 1, a piston rod of each cylinder 12 is connected to a roller rod 13, roller holes are respectively disposed at four corners of the lower end of the base 1, rollers 14 are connected to the lower ends of the roller rods 13, and the rollers 14 are opposite to the roller holes. Starting the air cylinder 12, the piston rod of the air cylinder 12 ejects the roller rod 13, and then the roller 14 connected with the roller rod 13 is ejected, the roller 14 extends out of the base 1 from the roller hole, and the lifting frame is moved to a required position through the roller 14.

And the cylinder 12 is restarted, the piston rod of the cylinder 12 is retracted, the roller 14 is retracted into the base 1 through the roller hole, the lower end of the base 1 is in contact with the ground, and the contact area is large, so that the crane has good stability and is not easy to roll over.

Referring to fig. 1 and 2, two sides of each roller rod 13 are provided with vertical limiting plates 23, the end of each roller rod 13 close to the corresponding limiting plate 23 is provided with a slide bar, and the corresponding limiting plate 23 is provided with a groove matched with the slide bar. When the cylinder 12 drives the roller rod 13 to move up and down, the slide bar slides in the groove, so that the roller rod 13 can be limited, and the roller rod 13 cannot shake left and right.

Referring to fig. 1 and 2, a rail 21 is provided at an upper end of the step panel 2, and the rail 21 protects a worker from falling off the upper end of the step panel 2. A railing gate 22 is hinged to one side of the railing 21, and the railing gate 22 is convenient for a worker to enter the upper end of the pedal 2.

The implementation principle of the above embodiment is as follows: when the lifter is carried, the cylinder 12 is started, the piston rod of the cylinder 12 ejects the roller rod 13, and then the roller 14 connected with the roller rod 13 is ejected, and the roller 14 extends out of the base 1 from the roller hole; after the carrying is finished, the air cylinder 12 is started again, the piston rod of the air cylinder 12 is retracted, the roller 14 is retracted into the base 1 through the roller hole, and the lower end of the base 1 is in contact with the ground.

Example one

Referring to fig. 1 and 3, the lifting mechanism 3 includes a slide frame 4 located at the upper end of the bottom plate 11, a first slide bar 41 and a second slide bar 42 are arranged in the slide frame 4, the first slide bar 41 is slidably connected with the slide frame 4, and the second slide bar 42 is fixed at one end of the slide frame 4 far away from the first slide bar 41. A screw rod 43 in threaded connection with the first sliding rod 41 is arranged in the sliding frame 4, a driving motor 5 is arranged outside the sliding frame 4, and one end of the screw rod 43, which penetrates out of the sliding frame 4, is connected with an output shaft of the driving motor 5. The driving motor 5 can drive the first slide rod 41 to reciprocate in the slide frame 4.

Two ends of the first sliding rod 41 are respectively hinged with a first hinge rod 51, two ends of the second sliding rod 42 are respectively hinged with a second hinge rod 52, the first hinge rods 51 and the second hinge rods 52 are hinged with each other in the middle, the upper ends of the first hinge rods 51 are slidably connected with the pedal 2, and the upper ends of the second hinge rods 52 are fixedly connected with the pedal 2. When the driving motor 5 is started, the driving motor 5 drives the screw 43 to push the first sliding rod 41 to one side of the second sliding rod 42, and the pedal 2 positioned at the upper ends of the first hinge rod 51 and the second hinge rod 52 can be jacked up by the first hinge rod 51 and the second hinge rod 52.

Referring to fig. 1 and 3, the upper end of the first hinge rod 51 is provided with a sliding rod 53, the lower end of the pedal 2 is provided with a sliding slot matched with the sliding rod 53, and two ends of the sliding rod 53 can slide in the sliding slot. The sliding groove can limit the sliding rod 53 and prevent the sliding rod 53 from being separated from the pedal 2.

The implementation principle of the above embodiment is as follows: the driving motor 5 is started, the output shaft of the driving motor 5 drives the screw rod 43 to rotate, the first sliding rod 41 in threaded connection with the screw rod 43 is driven by the screw rod 43 to approach one side of the second sliding rod 42, the sliding rod 53 displaces towards one end close to the second hinge rod 52, and the first hinge rod 51 hinged to the first sliding rod 41 and the second hinge rod 52 hinged to the second sliding rod 42 gradually jack up the pedal 2.

Example two

Referring to fig. 4 and 5, elevating system 3 includes four vertical lifting plates 6 that set up, and four lifting plates 6 are located the four corners of bottom plate 11 upper end respectively, and 6 upper ends of lifting plates are equipped with the fixed pulley 66 of being connected with the rotation of lifting plates 6, and the four corners of bottom plate 11 upper end is equipped with motor 65 respectively, and the output shaft of motor 65 even has unreeling axle 7, and the last winding of unreeling axle 7 is equipped with pull wire 77, and the one end of keeping away from unreeling axle 7 behind fixed pulley 66 is walked around to pull wire 77 links to each other with footboard 2.

And simultaneously, the four motors 65 are started, the output shafts of the motors 65 rotate to further drive the unreeling shafts 7 connected with the output shafts to rotate, the unreeling shafts 7 rotate to reel the traction wires 77, and the pedals 2 can be gradually lifted under the traction of the traction wires 77.

Referring to fig. 4 and 5, two ends of the unwinding shaft 7 are respectively provided with a vertical blocking piece 8, and the lower end of the blocking piece 8 is connected with the bottom plate 11. When the unwinding shaft 7 unwinds the pulling wire 77, the stopper 8 prevents the pulling wire 77 from unwinding from the unwinding shaft 7.

Referring to fig. 4 and 5, the pedal 2 is provided with four horizontal sliding wheels 9, the sliding wheels 9 are arranged at the position of the pedal 2 close to the lifting plate 6, and the lifting plate 6 is provided with wheel grooves matched with the sliding wheels 9. The sliding wheel 9 can slide in the wheel groove, and the sliding wheel 9 and the wheel groove are mutually matched, so that the lifting process of the pedal 2 is stable and cannot shake.

The implementation principle of the above embodiment is as follows: when the workman carries out eminence construction operation, stand earlier to 2 upper ends on the footboard, start four motors 65 simultaneously, the output shaft of motor 65 rotates, and then drive the axle 7 rotation of unreeling that links to each other with the output shaft, unreel the axle 7 and rotate and carry out the rolling to pull wire 77, raise footboard 2, the workman of standing in footboard 2 upper end is risen thereupon, after the construction is accomplished, motor 65 reverses, unreel axle 7 unreels pull wire 77, footboard 2 and the workman of standing in footboard 2 upper end are descended thereupon.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A crane for interior decoration, includes bottom plate (11), its characterized in that: the improved roller press is characterized in that a hollow base (1) is arranged at the lower end of the base plate (11), a lifting mechanism (3) is arranged at the upper end of the base plate (11), pedals (2) are arranged at the upper end of the lifting mechanism (3), cylinders (12) are arranged at four corners in the base (1) respectively, roller holes are formed in four corners of the lower end of the base (1) respectively, a piston rod of each cylinder (12) is connected with a roller rod (13), and the lower end of each roller rod (13) is connected with a roller (14) extending out of the base (1) from the roller holes.

2. A crane for interior finishing as claimed in claim 1, wherein: the lifting mechanism (3) comprises a sliding frame (4) arranged at the upper end of the bottom plate (11), a first sliding rod (41) which is connected with the sliding frame (4) in a sliding way and a second sliding rod (42) which is fixedly connected in the sliding frame (4) are arranged in the sliding frame (4), a screw rod (43) in threaded connection with the first sliding rod (41) is arranged in the sliding frame (4), a driving motor (5) is arranged on the outer side of the sliding frame (4), one end of the screw rod (43) penetrating through the sliding frame (4) is connected with an output shaft of the driving motor (5), two ends of the first sliding rod (41) are respectively hinged with a first hinged rod (51), two ends of the second sliding rod (42) are respectively hinged with a second hinged rod (52), the first hinge rod (51) and the second hinge rod (52) are hinged with each other in pairs at the middle part, the upper end of the first hinge rod (51) is connected with the pedal (2) in a sliding mode, and the upper end of the second hinge rod (52) is fixedly connected with the pedal (2).

3. A crane for interior finishing as claimed in claim 2, wherein: the upper end of the first hinge rod (51) is provided with a sliding rod (53), and the lower end of the pedal (2) is provided with a sliding groove matched with the sliding rod (53).

4. A crane for interior finishing as claimed in claim 1, wherein: elevating system (3) are including setting up lifter plate (6) in bottom plate (11) upper end four corners respectively, lifter plate (6) upper end is equipped with fixed pulley (66), the four corners of bottom plate (11) upper end is equipped with motor (65) respectively, the output shaft of motor (65) even has unreels axle (7), it is equipped with pull wire (77) to unreel axle (7) to go up to twine, pull wire (77) are kept away from the one end of unreeling axle (7) and are linked to each other with footboard (2).

5. A crane for interior finishing as claimed in claim 4, wherein: vertical separation blades (8) are arranged at two ends of the unreeling shaft (7).

6. A crane for interior finishing as claimed in claim 4, wherein: the end part of the pedal (2) is uniformly provided with at least four horizontal sliding wheels (9), and the lifting plate (6) is provided with a wheel groove matched with the sliding wheels (9).

7. A crane for interior finishing as claimed in claim 1, wherein: a handrail (21) is arranged at the upper end of the pedal (2), and a handrail door (22) is hinged to one side of the handrail (21).

8. A crane for interior finishing as claimed in claim 1, wherein: vertical limiting plates (23) are respectively arranged on two sides of the roller rod (13), a sliding strip is arranged at the end part of each limiting plate (23) close to the roller rod (13), and grooves matched with the sliding strips are formed in the limiting plates (23).