CN114789956B

CN114789956B - Construction elevator fixed baseplate is used to goods

Info

Publication number: CN114789956B
Application number: CN202210414300.9A
Authority: CN
Inventors: 靳义新; 黄文武; 邱化勇
Original assignee: Dahan Technology Co ltd
Current assignee: Dahan Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2023-02-07
Anticipated expiration: 2042-04-20
Also published as: CN114789956A

Abstract

The invention relates to the technical field of elevator bases, and discloses a fixed base of a cargo construction elevator, which comprises a fixed base, wherein two groups of rollers are arranged at the lower end of the fixed base, a limiting mechanism is arranged at a central shaft in the fixed base, and a protective mechanism is arranged on the outer surface of the limiting mechanism.

Description

Construction elevator fixed baseplate is used to goods

Technical Field

The invention relates to the technical field of a crane base, in particular to a fixed base of a construction crane for goods.

Background

The construction elevator is a manned cargo-carrying construction machine frequently used in buildings, is mainly used in various buildings of high-rise and super-high-rise cities, is called as a construction elevator for buildings, and can also be used as an outdoor elevator and a building site lifting cage. The construction elevator is mainly used in various buildings of high-rise and super-high-rise in cities, and the construction height is very difficult to finish operation by using a derrick and a portal frame. The construction elevator is mainly used for the interior and exterior decoration of high-rise buildings, the construction of buildings such as bridges and chimneys. Due to the unique box body structure, constructors can sit comfortably and safely. The construction elevator is usually matched with a tower crane to be used on a construction site. The load of a common construction elevator is 1 to 10 tons, and the running speed is 1 to 60m/min.

Construction elevator need arrange the work that fixed baseplate guaranteed to support at the during operation, but prior art's construction elevator fixed baseplate mostly is simple prescribes a limit to fixed baseplate to lead to the potential safety hazard higher, so we have proposed a goods is with construction elevator fixed baseplate.

Disclosure of Invention

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a retaining base for a cargo construction elevator, which solves the problems set forth in the background art.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a construction elevator fixed baseplate is used to goods, includes unable adjustment base, the unable adjustment base lower extreme is provided with two sets of gyro wheels, the inside axis department of unable adjustment base is provided with stop gear, the stop gear surface is provided with protection machanism, protection machanism sets up inside unable adjustment base.

Preferably, the protection mechanism comprises a bottom plate, the outer surface of the bottom plate is fixedly connected with the inner wall of the fixed base, the top of the bottom plate is fixedly connected with a fixed block, a second groove is formed in the middle shaft of the bottom plate, and a third groove is formed in the middle shaft of the fixed block.

Preferably, the protection mechanism further comprises a deflection plate, the deflection plate is rotatably connected with the three slotted walls through a rotating shaft, the three slotted walls are fixedly connected with springs, the springs are fixedly connected with the surfaces of the deflection plate, a hole is formed in the left end of the deflection plate, a rotating rod is arranged inside the hole, the bottom of the rotating rod is rotatably connected with the surfaces of the fixed blocks through the rotating shaft, and a fixed plate is fixedly connected to the outer surface of the rotating rod.

Preferably, the fixing plate is oval, the opening is oval, and the central axis of the long fixing plate and the central axis of the long opening are perpendicular to each other.

Preferably, the limiting mechanism comprises a hydraulic cylinder, the outer surface of the hydraulic cylinder is fixedly connected with the top of the bottom plate, the output end of the hydraulic cylinder is fixedly connected with an antiskid plate, a first groove is formed in the middle shaft of the antiskid plate, a connecting plate is fixedly connected to the inner wall of the first groove and is in surface contact with the deflection plate, and two elastic frames are arranged on the outer surface of the hydraulic cylinder.

Preferably, the two elastic frames penetrate through the second slot and are fixedly connected with the bottoms of the fixing blocks, pull ropes are fixedly connected to the inner walls of the two elastic frames, and the two pull ropes penetrate through the two elastic frames and are fixedly connected with the outer surfaces of the connecting balls.

Compared with the prior art, the invention provides a goods construction elevator fixing base which has the following beneficial effects:

1. according to the invention, the hydraulic cylinder is started to drive the antiskid plate to move downwards, then the ground is contacted, the fixed base is limited, the fixed base is prevented from moving through the roller, and meanwhile, the deflection plate is limited through the rotating rod, so that the influence caused by the contact between the deflection plate and the roller is avoided when the fixed base moves through the roller.

2. According to the invention, after the antiskid plate moves downwards, the rotating rod is rotated to drive the fixed plate to rotate, so that the deflection plate can deflect and is limited by the fixed plate again, and the deflected deflection plate can be contacted with the surface of the roller under the assistance of the spring, thereby indirectly enhancing the limiting effect on the fixed base and ensuring better construction safety.

3. According to the invention, the hydraulic cylinder is arranged to drive the connecting plate to move downwards in the process of driving the antiskid plate to move downwards, so that the two ends of the connecting plate can extrude the deflection plate, the contact effect of the deflection plate and the surface of the roller is better, and the limiting effect on the fixed base is better.

4. According to the invention, the elastic frame is arranged, so that the upper ends of the elastic frames are close to each other under the driving of the connecting balls and the pull ropes, the connecting plate can be limited by the elastic frame, the connecting plate can be prevented from bouncing upwards after being separated from the deflection plate, and the possibility of damaging the device is avoided.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the spacing mechanism of the present invention;

FIG. 4 is a schematic view of the guard mechanism of the present invention;

FIG. 5 is a perspective view of the mounting block and deflector plate of the present invention;

FIG. 6 is a cross-sectional view of the guard mechanism of the present invention;

FIG. 7 is an enlarged view of A of FIG. 6 according to the present invention.

In the figure: the device comprises a fixed base 1, a roller 2, a limiting mechanism 3, a hydraulic cylinder 31, an antiskid plate 32, a first slot 33, a connecting plate 34, an elastic frame 35, a pull rope 36, a connecting ball 37, a protection mechanism 4, a bottom plate 41, a second slot 411, a fixed block 42, a third slot 421, a deflection plate 43, a spring 44, an opening 45, a rotating rod 46 and a fixed plate 47.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a construction elevator fixed baseplate is used to goods, includes

unable adjustment base

1, and 1 lower extreme of unable adjustment base is provided with two sets of gyro wheels, and 1 inside axis department of unable adjustment base is provided with

stop gear

3, and 3 surfaces of stop gear are provided with protection machanism 4, and protection machanism 4 sets up inside unable adjustment base 1.

The protection mechanism 4 comprises a bottom plate 41, the outer surface of the bottom plate 41 is fixedly connected with the inner wall of the fixed base 1, a fixed block 42 is fixedly connected with the top of the bottom plate 41, a second notch 411 is formed in the middle shaft of the bottom plate 41, a third notch 421 is formed in the middle shaft of the fixed block 42, the deflection plate 43 is rotatably connected with the groove wall of the third notch 421 through a rotating shaft, a spring 44 is fixedly connected with the groove wall of the third notch 421, the spring 44 is fixedly connected with the surface of the deflection plate 43, a hole 45 is formed in the left end of the deflection plate 43, a rotating rod 46 is arranged inside the hole 45, the bottom of the rotating rod 46 is rotatably connected with the surface of the fixed block 42 through the rotating shaft, a fixed plate 47 is fixedly connected to the outer surface of the rotating rod 46, the fixed plate 47 is in an oval shape, the hole 45 is in an oval shape, the central axis of the long fixed plate 47 is vertically arranged with the middle shaft of the long hole 45, after the deflection plate 32 moves downwards, the rotating rod 46 drives the fixed plate 47 to rotate, so that the deflection plate 43 can deflect and can be in contact with the surface of the roller 2 again, thereby strengthening the indirect restriction effect on the fixed base 1, and ensuring better safety of the construction.

The limiting mechanism 3 comprises a hydraulic cylinder 31, the outer surface of the hydraulic cylinder 31 is fixedly connected with the top of a bottom plate 41, an antiskid plate 32 is fixedly connected with the output end of the hydraulic cylinder 31, a first notch 33 is formed in the middle shaft of the antiskid plate 32, the antiskid plate 32 is driven to move downwards by starting the hydraulic cylinder 31 to make ground contact, the fixed base 1 is limited, the fixed base 1 is prevented from moving through a roller 2, meanwhile, a deflection plate 43 is limited by rotating

rods

46 and 47, it is guaranteed that the deflection plate 43 is not contacted with the roller 2 to cause influence when the fixed base 1 moves through the roller 2, a connecting plate 34 is fixedly connected with the inner wall of the first notch 33, the connecting plate 34 is in surface contact with the deflection plate 43, two elastic frames 35 are arranged on the outer surface of the hydraulic cylinder 31, the elastic frames 35 are arranged on the upper end of the elastic frames 35 and driven by a connecting ball 37 and a pull rope 36 to be close to each other, the connecting plate 34 can be limited by the elastic frames 35, the connecting plate 34 is guaranteed that the connecting plate 34 cannot violently bounce upwards after being separated from the deflection plate 43 after being separated from the connecting ball 37, the elastic frames 35 are respectively penetrated through two elastic frames 411 and are fixedly connected with the outer surface of the fixed pull rope 36, the connecting plate 34, the outer surface of the fixed base 34, thereby better limiting effect that the connecting plate 34 can better limit that the two elastic frames 32 can better when the two elastic frames 32 move downwards when the connecting plate 34 and the connecting plate moves, and the connecting plate 34, and the connecting plate can better effect of the connecting plate can be better.

When the device is used, when the fixed base 1 needs to be limited, the hydraulic cylinder 31 is started to drive the anti-slip plate 32 to move downwards to make ground contact, thereby the fixed base 1 can be limited by the anti-slip plate 32, the fixed base 1 is prevented from moving through the roller 2, thereby the normal work of the elevator is facilitated, meanwhile, the deflection plate 43 is limited by the rotating

rods

46 and 47, it is ensured that the deflection plate 43 is not contacted with the roller 2 to cause influence when the fixed base 1 moves through the roller 2, after the anti-slip plate 32 moves downwards, the fixed plate 47 is driven to rotate through the rotating rod 46, thereby the deflection plate 43 is limited again through the fixed plate 47 after the deflection plate 43 deflects, the deflected deflection plate 43 can be contacted with the surface of the roller 2 under the assistance of the spring 33, thereby the limiting effect on the fixed base 1 is indirectly enhanced, the construction safety is better, meanwhile, the hydraulic cylinder 31 can drive the connecting plate 34 to move downwards in the process of driving the anti-slip plate 32 to move downwards, thereby the two ends of the connecting plate 34 can be extruded, the contact effect of the anti-slip plate 43 with the surface of the roller 2 is better, the anti-slip plate 32 is ensured, the possibility that the elastic frame 35 is not damaged by the elastic force of the elastic frame 34 when the elastic frame 34, and the elastic frame is driven by the elastic frame, and the elastic frame 35, the elastic frame is prevented from being damaged by the elastic frame, and the elastic frame 35.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 construction elevator unable adjustment base is used to goods, includes unable adjustment base (1), its characterized in that: the lower end of the fixed base (1) is provided with two groups of rollers, a limiting mechanism (3) is arranged at the middle shaft in the fixed base (1), a protection mechanism (4) is arranged on the outer surface of the limiting mechanism (3), and the protection mechanism (4) is arranged in the fixed base (1);

the protection mechanism (4) comprises a bottom plate (41), the outer surface of the bottom plate (41) is fixedly connected with the inner wall of the fixed base (1), the top of the bottom plate (41) is fixedly connected with a fixed block (42), a second notch (411) is formed in the middle shaft of the bottom plate (41), and a third notch (421) is formed in the middle shaft of the fixed block (42);

the protection mechanism (4) further comprises a deflection plate (43), the deflection plate (43) is rotatably connected with the groove wall of the third groove (421) through a rotating shaft, the groove wall of the third groove (421) is fixedly connected with a spring (44), the spring (44) is fixedly connected with the surface of the deflection plate (43), the left end of the deflection plate (43) is provided with an opening (45), a rotating rod (46) is arranged inside the opening (45), the bottom of the rotating rod (46) is rotatably connected with the surface of the fixed block (42) through the rotating shaft, and the outer surface of the rotating rod (46) is fixedly connected with a fixed plate (47);

the fixing plate (47) is in an oval shape, the opening (45) is in an oval shape, and the middle axis of the long fixing plate (47) is perpendicular to the middle axis of the long opening (45);

the limiting mechanism (3) comprises a hydraulic cylinder (31), the outer surface of the hydraulic cylinder (31) is fixedly connected with the top of the bottom plate (41), an anti-skid plate (32) is fixedly connected with the output end of the hydraulic cylinder (31), a first groove (33) is formed in the middle shaft of the anti-skid plate (32), a connecting plate (34) is fixedly connected to the inner wall of the first groove (33), the connecting plate (34) is in surface contact with the deflection plate (43), and two elastic frames (35) are arranged on the outer surface of the hydraulic cylinder (31);

two elastic frames (35) penetrate through the second slot (411) and then are fixedly connected with the bottoms of the fixing blocks (42), pull ropes (36) are fixedly connected to the inner walls of the two elastic frames (35), and the pull ropes (36) penetrate through the two elastic frames (35) and then are fixedly connected with the outer surfaces of the connecting balls (37).