CN213976885U

CN213976885U - Construction machinery material lift platform

Info

Publication number: CN213976885U
Application number: CN202023323531.4U
Authority: CN
Inventors: 吕宏耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-17
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a construction machinery material lift platform, including the bedplate of having a bottom, crane and support frame, the inside bottom center department welded fastening of crane has servo motor, and servo motor output welded fastening has the lead screw, and screw thread through connection has the movable block on the lead screw, lies in lead screw both sides welded fastening on the movable block top and has the movable rod, and welded fastening has the lifter plate between the movable rod, lies in movable rod one side center department welded fastening and has L type dead lever on the inside bottom of support frame, and activity through connection has the supporting shoe on the L type dead lever. Has the advantages that: universal gyro wheel is convenient for remove, labour saving and time saving, and servo motor drives the movable block on the lead screw and passes through the movable rod and drive the lifter plate height and adjust, and the lifter plate drives the supporting shoe through first connecting piece, bracing piece and second connecting piece and moves on L type dead lever in going up and down, and the bracing piece is to lifter plate both sides auxiliary stay and towed effect, and the protection is firm, simple structure, and stable safety, practical value is high.

Description

Construction machinery material lift platform

Technical Field

The utility model relates to a building correlation technique field particularly, relates to a construction machinery material lift platform.

Background

At present, be used for connecing the conveying platform who delivers to or operate the material in the high-rise building construction, mostly be the hanging material formula platform of building temporarily, in the use, need the tower crane cooperation just can reciprocate, the operation is complicated, and at ordinary times some hydraulic pressure atmospheric pressure elevating platforms, it is also inconvenient to carry the material, can not easily put into certain position with the material, need the manual work to move, easily take place danger, in addition the lift platform structure at present building site is unstable, do not carry out fine safeguard function to lift platform, the operative employee stands and produces very big rocking to the lift platform of bottom on lift platform, the psychology and the health to the operative employee have all caused very big influence, and current lift platform removes and wastes time and energy.

In order to solve the problems, a material lifting platform of construction machinery is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction machinery material lift platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a material lifting platform of construction machinery comprises a base plate, a lifting frame and a support frame, wherein the lifting frame is fixedly welded at the center of the top of the base plate, the support frame is fixedly welded at the top of the lifting frame, a servo motor is fixedly welded at the center of the bottom inside the lifting frame, a lead screw is fixedly welded at the output end of the servo motor, a movable block is connected to the lead screw in a threaded penetrating manner, movable rods are fixedly welded at the two sides of the lead screw on the top of the movable block, the top end of each movable rod movably penetrates through the top of the lifting frame and extends to the top of the support frame, a lifting plate is fixedly welded between the movable rods, an L-shaped fixed rod is fixedly welded at the center of one side of the movable rod on the bottom inside the support frame, a support block is movably and fixedly connected to the L-shaped fixed rod in a penetrating manner, and a first connecting piece is fixedly installed at one side of the top of the support block through a bolt, the bottom end of the lifting plate is positioned on one side of the movable rod, and a second connecting piece is fixedly installed on one side of the movable rod through a bolt.

Furthermore, universal rollers are fixedly installed on the periphery of the bottom of the base plate through bolts.

Furthermore, a rotating base is welded and fixed at the center of the top end inside the lifting frame, and the top end of the screw rod is welded and fixed on the rotating base.

Furthermore, the top of the lifting frame is positioned on two sides of the screw rod and is provided with a movable groove matched with the movable rod, and the movable rod is movably penetrated in the movable groove.

Furthermore, a support rod is movably connected between the first connecting piece and the second connecting piece.

Furthermore, a hole groove is formed in the top of the support frame, and the movable rod and the support rod are movably penetrated in the hole groove.

Compared with the prior art, the utility model discloses following beneficial effect has: remove lift platform through universal gyro wheel, time saving and labor saving, move about through the movable block up-and-down motion on the servo motor drive lead screw, the movable block will drive the lifter plate through the movable rod in the up-and-down motion and carry out the regulation of height, realize going up and down, will pass through first connecting piece at the lift in-process through the lifter plate, bracing piece and second connecting piece drive the supporting shoe and move on L type dead lever, when the lifter plate is in the time of supporting goods or operative employee, can not take place to rock and empty, the bracing piece through both sides carries out auxiliary stay and towed effect to the lifter plate both sides, fine protection has been carried out to lift platform, moreover, the steam generator is simple in structure, stable and safe, high practical value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a construction machine material lifting platform according to the present invention;

reference numerals:

1. a base plate; 11. a universal roller; 2. a lifting frame; 21. a servo motor; 22. a screw rod; 23. rotating the base; 24. a movable groove; 3. a support frame; 31. an L-shaped fixing rod; 32. a hole groove; 4. a movable block; 41. a movable rod; 42. a lifting plate; 5. a support block; 51. a first connecting member; 52. a connecting rod; 53. a second connecting member.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; 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.

Referring to fig. 1, a material lifting platform for construction machinery according to the present invention comprises a base plate 1, a lifting frame 2 and a support frame 3, wherein the lifting frame 2 is welded and fixed at the center of the top of the base plate 1, the support frame 3 is welded and fixed at the top of the lifting frame 2, a servo motor 21 is welded and fixed at the center of the bottom end inside the lifting frame 2, a lead screw 22 is welded and fixed at the output end of the servo motor 21, a movable block 4 is connected to the lead screw 22 in a threaded penetrating manner, movable rods 41 are welded and fixed at the two sides of the lead screw 22 at the top of the movable block 4, the top end of each movable rod 41 movably penetrates through the top of the lifting frame 2 and extends to the top of the support frame 3, a lifting plate 42 is welded and fixed between the movable rods 41, an L-shaped fixing rod 31 is welded and fixed at the center of one side of the movable rod 41 at the bottom end inside the support frame 3, a supporting block 5 is movably penetrated and connected to the L-shaped fixing rod 31, a first connecting piece 51 is fixedly installed on one side of the top of the supporting block 5 through a bolt, and a second connecting piece 53 is fixedly installed on one side, located on the movable rod 41, of the bottom end of the lifting plate 42 through a bolt.

Wherein, there are universal gyro wheels 11 all around the bottom of bed plate 1 through bolt fixed mounting, the removal of being convenient for.

Wherein, crane 2 inside top center department welded fastening has rotating base 23, and the welded fastening in lead screw 22 top realizes rotatoryly on rotating base 23.

Wherein, the top of the lifting frame 2 is positioned at two sides of the screw rod 22 and is provided with a movable groove 24 which is matched with the movable rod 41, and the movable rod 41 is movably penetrated in the movable groove 24.

Wherein, a support rod 52 is movably connected between the first connecting piece 51 and the second connecting piece 53.

Wherein, the top of the supporting frame 3 is provided with a hole groove 32, and the movable rod 41 and the supporting rod 52 are movably penetrated in the hole groove 32.

Principle of operation

Through the above technical scheme of the utility model, a construction machinery material lift platform removes lift platform through universal gyro wheel 11 in using, time saving and labor saving, move about 4 through the movable block on servo motor 21 drive lead screw 22, movable block 4 will drive lifter plate 42 through movable rod 41 and carry out the regulation of height in the up-and-down motion, the realization is gone up and down, through lifter plate 42 will be through first connecting piece 51 at the lift in-process, bracing piece 52 and second connecting piece 53 drive supporting shoe 5 and move on L type dead lever 31, when lifter plate 42 is in the support goods or operative employee, can not take place to rock and empty, bracing piece 52 through both sides carries out the auxiliary stay and towed effect to lifter plate 42 both sides, fine protection has been carried out to lift platform, moreover, the steam generator is simple in structure, it is stable safe, practical value is high.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A material lifting platform of construction machinery comprises a base plate (1), a lifting frame (2) and a support frame (3), and is characterized in that the lifting frame (2) is welded and fixed at the center of the top of the base plate (1), the support frame (3) is welded and fixed at the top of the lifting frame (2), a servo motor (21) is welded and fixed at the center of the bottom in the lifting frame (2), a lead screw (22) is welded and fixed at the output end of the servo motor (21), a movable block (4) is connected to the lead screw (22) in a penetrating manner through a thread, movable rods (41) are welded and fixed at two sides of the lead screw (22) on the top of the movable block (4), the top ends of the movable rods (41) movably penetrate through the top of the lifting frame (2) and extend to the top of the support frame (3), and a lifting plate (42) is welded and fixed between the movable rods (41), the support frame is characterized in that the inner bottom end of the support frame (3) is provided with an L-shaped fixing rod (31) at the center of one side of the movable rod (41), the L-shaped fixing rod (31) is movably connected with a support block (5) in a penetrating manner, a first connecting piece (51) is fixedly arranged on one side of the top of the support block (5) through a bolt, and a second connecting piece (53) is fixedly arranged on one side of the movable rod (41) through a bolt.

2. The construction machinery material lifting platform as claimed in claim 1, wherein universal rollers (11) are fixedly mounted around the bottom of the base plate (1) through bolts.

3. The construction machinery material lifting platform as claimed in claim 1, wherein a rotating base (23) is welded and fixed at the center of the top end inside the lifting frame (2), and the top end of the screw rod (22) is welded and fixed on the rotating base (23).

4. The construction machinery material lifting platform as claimed in claim 1, wherein the top of the lifting frame (2) is provided with movable grooves (24) at both sides of the screw rod (22) and matched with the movable rods (41), and the movable rods (41) are movably penetrated in the movable grooves (24).

5. The construction machinery material lifting platform as claimed in claim 1, wherein a support bar (52) is movably connected between the first connecting member (51) and the second connecting member (53).

6. The construction machinery material lifting platform as claimed in claim 1, wherein a hole slot (32) is opened at the top of the supporting frame (3), and the movable rod (41) and the supporting rod (52) are both movably inserted into the hole slot (32).