CN214834558U

CN214834558U - Lifting frame of fabricated building

Info

Publication number: CN214834558U
Application number: CN202121036924.9U
Authority: CN
Inventors: 刘婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-15
Filing date: 2021-05-15
Publication date: 2021-11-23
Anticipated expiration: 2031-05-15

Abstract

The utility model relates to a building crane technical field discloses a lifting frame of assembly type structure, which comprises a mounting base, mounting base's top fixedly connected with protection platform, the installing port has been seted up to the front side of protection platform, set up fixed mouthful in the protection platform, fixed mouthful is linked together with the installing port, sliding connection has the shutoff board in the fixed mouthful, the inside of protection platform is provided with the installation cavity, the installation cavity internal rotation is connected with the screw thread lead screw, threaded connection has the nut on the screw thread lead screw, the top fixedly connected with servo motor of protection platform, servo motor's drive shaft is connected with the one end transmission of screw thread lead screw, it has the guide bar to peg graft in the nut, the equal fixed connection in the installation cavity in the both ends of guide bar. The utility model provides a current crane because of mostly not being provided with protection machanism, lead to having the problem of great potential safety hazard, improved the security.

Description

Lifting frame of fabricated building

Technical Field

The utility model relates to a building crane technical field especially relates to a lifting frame of assembly type structure.

Background

China is a big building country and also a strong building country. In the last 30 years, all cities are refreshed, and rural households and households build buildings, which do not leave the hard work of building workers. The construction site is also a place with multiple accidents, particularly when people climb buildings in rural areas, the safety of construction workers is not guaranteed only by the simple baffle plate, and a lifting frame is needed to guarantee the safety of construction work during working.

Current patent publication (CN 211974241U) discloses a crane for construction, this crane for construction is through adopting first cylinder structure and universal wheel structure, make this device need not the universal wheel and be the strong point, when having prolonged the live time of universal wheel, the holistic stability of device more can be guaranteed to the cylinder structure, and this device adopts four at least first cylinders, guaranteed under different topography circumstances, the change of the first cylinder lift degree of accessible comes to adapt to the topography, this device adopts the shielding plate structure simultaneously, not only can play the sunshade effect, can also prevent effectively that the thing that drops of top, provide further guarantee to staff's personal safety.

However, the construction elevator frame designed above has some disadvantages in practical application: like the crane of above-mentioned design, railing on the elevating platform is not provided with safety protection mechanism, and the shaking can take place for the in-process that the elevating platform goes up and down to this just makes the personnel focus on the supporting bench unstable to there is the possibility of falling, has a few crane that have protection mechanism now, is articulated door plant mostly, but need handheld key open the door plant lock when crane about at every turn, wastes time and energy, and it is inconvenient to use.

To this end, we propose a fabricated building lifting frame to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that exists among the prior art, and the lifting frame of an assembly type structure who provides has solved current crane and has not been provided with protection machanism because of mostly, leads to the problem that has great potential safety hazard to the security has been improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lifting frame of an assembly type building comprises a mounting base, wherein a protective platform is fixedly connected to the top of the mounting base, a mounting opening is formed in the front side of the protective platform, a fixing opening is formed in the protective platform and communicated with the mounting opening, a plugging plate is connected in the fixing opening in a sliding manner, a mounting cavity is formed in the protective platform, a threaded lead screw is connected in the mounting cavity in a rotating manner, a nut is connected to the threaded lead screw in a threaded manner, a servo motor is fixedly connected to the top of the protective platform, a driving shaft of the servo motor is in transmission connection with one end of the threaded lead screw, a guide rod is inserted in the nut, two ends of the guide rod are fixedly connected in the mounting cavity, a mounting seat is fixedly connected to one side of the nut, a rotating piece is connected in the mounting seat in a rotating manner, a fixing seat is fixedly connected to one side of the plugging plate, the other side of the rotating piece is connected in the fixing seat in a rotating manner, a clamping groove is formed in the protective platform, the plugging plate is matched with the clamping groove and is connected in the clamping groove in a sliding manner.

Preferably, an elastic pad is fixedly connected in the clamping groove and is matched and abutted against the blocking plate.

Preferably, a limit groove is formed in the installation cavity, a piston rod is fixedly connected in the limit groove, and the telescopic end of the piston rod is fixedly connected with one side of the plugging plate.

Preferably, the equal fixedly connected with stabilizing block in both sides of mounting base, stabilizing block's inside is provided with the cavity, fixedly connected with electric telescopic handle in the cavity, and electric telescopic handle's drive end runs through stabilizing block and fixedly connected with push pedal.

Preferably, the protection platform is internally and fixedly connected with an antiskid plate, and the outer surface of the antiskid plate is provided with antiskid particles.

Preferably, four corners of the bottom of the mounting base are fixedly connected with universal wheels.

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

1. the utility model slides one side of the plugging plate into the clamping groove and is propped against the elastic cushion, thereby solving the problem that the existing lifting frame has larger potential safety hazard because most lifting frames are not provided with a protection mechanism, and improving the safety;

2. the utility model discloses in, open electric telescopic handle, make electric telescopic handle's drive end extension, at this in-process, the mounting base can drive the slow vertical rebound of protection platform, can rise the protection platform, is convenient for adjust the height of protection platform, realizes the effect of lift.

Drawings

Fig. 1 is a schematic structural diagram of an external portion of a lifting frame of a prefabricated building according to the present invention;

fig. 2 is a schematic view of an internal structure of a protection platform of a lifting frame of an assembly type building according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view at B in fig. 2.

In the figure: 1. mounting a base; 2. a protection platform; 3. a fixed port; 4. a plugging plate; 5. a threaded lead screw; 6. a nut; 7. a servo motor; 8. a mounting seat; 9. a rotating member; 10. a fixed seat; 11. a card slot; 12. an elastic pad; 13. a limiting groove; 14. a piston rod; 15. a stabilizing block; 16. an electric telescopic rod; 17. pushing the plate; 18. an antiskid plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a lifting frame of an assembly type building comprises a mounting base 1, a protective table 2 is fixedly connected to the top of the mounting base 1, a mounting opening is formed in the front side of the protective table 2, a fixing opening 3 is formed in the protective table 2, the fixing opening 3 is communicated with the mounting opening, a plugging plate 4 is slidably connected in the fixing opening 3, a mounting cavity is formed in the protective table 2, a threaded lead screw 5 is rotatably connected in the mounting cavity, a nut 6 is connected to the threaded lead screw 5 in a threaded manner, a servo motor 7 is fixedly connected to the top of the protective table 2, a driving shaft of the servo motor 7 is in transmission connection with one end of the threaded lead screw 5, a guide rod is inserted in the nut 6, two ends of the guide rod are fixedly connected in the mounting cavity, a mounting base 8 is fixedly connected to one side of the nut 6, a rotating member 9 is rotatably connected to the mounting base 8, and a fixing base 10 is fixedly connected to one side of the plugging plate 4, rotate the opposite side of piece 9 and rotate and connect in fixing base 10, draw-in groove 11 has been seted up in protection platform 2, closure plate 4 and draw-in groove 11 cooperation sliding connection are in draw-in groove 11, through opening servo motor 7, make threaded lead screw 5 rotate, make nut 6 along the vertical downstream of the direction of guide bar, and simultaneously, it can promote closure plate 4 horizontal migration to rotate piece 9, until with one side of closure plate 4 slide in draw-in groove 11 and with the cushion 12 counterbalance can, current crane has been solved because of mostly not being provided with protection machanism, lead to there being the problem of great potential safety hazard, thereby the security has been improved.

Wherein, draw-in groove 11 internal fixation is connected with cushion 12, and cushion 12 offsets with the cooperation of shutoff board 4, and cushion 12's effect is in preventing that shutoff board 4 directly from striking in draw-in groove 11 to help prolonging the life of protection platform 2.

Wherein, set up spacing groove 13 in the installation cavity, fixedly connected with piston rod 14 in the spacing groove 13, the flexible end of piston rod 14 and one side fixed connection of shutoff board 4 can be used to lead to the moving direction of shutoff board 4.

Wherein, the equal fixedly connected with in both sides of mounting base 1 stabilizes piece 15, the inside of stabilizing piece 15 is provided with the cavity, fixedly connected with electric telescopic handle 16 in the cavity, electric telescopic handle 16's drive end runs through stabilizing piece 15 and fixedly connected with push pedal 17, open electric telescopic handle 16, make electric telescopic handle 16's drive end extension, at this in-process, mounting base 1 can drive the slow vertical rebound of protection platform 2, can rise protection platform 2, be convenient for adjust the height of protection platform 2, realize the effect of lift.

Wherein, fixedly connected with antiskid ribbed tile 18 in the protection platform 2, antiskid ribbed tile 18's surface is provided with anti-skidding granule, and antiskid ribbed tile 18's effect helps realizing the antiskid for the frictional force of increase personnel foot with protection platform 2.

Wherein, the equal fixedly connected with universal wheel in bottom four corners of mounting base 1 is convenient for remove this elevating gear.

The working principle is as follows: the utility model discloses in, during the use, at first make in personnel get into protection platform 2, then open servo motor 7, make threaded lead screw 5 rotate, make nut 6 along the vertical downstream of the direction of guide bar, and simultaneously, it can promote 4 horizontal migration of shutoff board to rotate piece 9, until sliding into draw-in groove 11 with one side of shutoff board 4 and offset with cushion 12, then open electric telescopic handle 16, make the drive end extension of electric telescopic handle 16, at this in-process, mounting base 1 can drive protection platform 2 slowly vertical rebound can, if need open shutoff board 4, can according to the principle operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The lifting frame of the assembly type building comprises a mounting base (1) and is characterized in that a protective table (2) is fixedly connected to the top of the mounting base (1), a mounting opening is formed in the front side of the protective table (2), a fixing opening (3) is formed in the protective table (2), the fixing opening (3) is communicated with the mounting opening, a plugging plate (4) is connected in the fixing opening (3) in a sliding manner, a mounting cavity is formed in the protective table (2), a threaded lead screw (5) is connected in the mounting cavity in a rotating manner, a nut (6) is connected to the threaded lead screw (5) in a threaded manner, a servo motor (7) is fixedly connected to the top of the protective table (2), a driving shaft of the servo motor (7) is connected with one end of the threaded lead screw (5) in a transmission manner, a guide rod is inserted in the nut (6), the two ends of the guide rod are fixedly connected in the mounting cavity, a mounting seat (8) is fixedly connected to one side of the nut (6), rotation piece (9) are connected with in mount pad (8) internal rotation, and one side fixedly connected with fixing base (10) of shutoff board (4), the opposite side of rotating piece (9) is rotated and is connected in fixing base (10), has seted up draw-in groove (11) in protection platform (2), shutoff board (4) and draw-in groove (11) cooperation sliding connection are in draw-in groove (11).

2. The fabricated building lifting frame according to claim 1, wherein an elastic pad (12) is fixedly connected in the slot (11), and the elastic pad (12) is matched and abutted with the plugging plate (4).

3. The assembly type building lifting frame according to claim 1, wherein a limiting groove (13) is formed in the mounting cavity, a piston rod (14) is fixedly connected in the limiting groove (13), and a telescopic end of the piston rod (14) is fixedly connected with one side of the plugging plate (4).

4. The assembly type building lifting frame according to claim 1, wherein a stabilizing block (15) is fixedly connected to each of two sides of the mounting base (1), a cavity is formed inside the stabilizing block (15), an electric telescopic rod (16) is fixedly connected to the cavity, and a driving end of the electric telescopic rod (16) penetrates through the stabilizing block (15) and is fixedly connected with a push plate (17).

5. A fabricated building lifting frame according to claim 1, characterized in that anti-skid plates (18) are fixedly connected in the protection platform (2), and anti-skid particles are arranged on the outer surfaces of the anti-skid plates (18).

6. The assembly type building lifting frame according to claim 1, wherein universal wheels are fixedly connected to four corners of the bottom of the mounting base (1).