CN219194094U - Power unit protection device of construction hoist - Google Patents

Abstract

The utility model discloses a power unit protection device of a construction hoist, which comprises an underframe, a protection cover and a locking mechanism; a chassis: the four corners in the structure are uniformly provided with upright posts, the upper ends of the four upright posts are fixedly connected with the bottom surface of the mounting frame, and an X-shaped bracket is arranged between the two upright posts positioned on the same plane; protective cover: the number of the two protection covers is two, strip-shaped openings are uniformly formed in four corners of the mounting frame, T-shaped shafts arranged at the lower ends of the front side and the rear side of the two protection covers are respectively positioned in the strip-shaped openings corresponding to the same side, and handles are arranged in the middle of the front side of each protection cover; locking mechanism: set up in the leading flank middle part of mounting bracket, the leading flank lower extreme of two protective covers all is provided with locking mechanism complex cylinder, the inner wall lower extreme center department of protective cover all is provided with the spacing couple with mounting bracket complex, and this construction hoist power unit protection device can carry out more comprehensive protection to construction hoist power unit, and the protection effect is better.

Description

Power unit protection device of construction hoist

Technical Field

The utility model relates to the technical field of protection of power units of construction elevators, in particular to a protection device of a power unit of a construction elevator.

Background

The construction elevator is usually called as a construction elevator, but the construction elevator comprises a wider definition, a construction platform also belongs to a construction elevator series, the simple construction elevator consists of a lift car, a driving mechanism, a standard section, a wall attached, a chassis, a fence, an electric system and the like, and is a person carrying and cargo carrying construction machine frequently used in a building, a power unit of the construction elevator is usually driven by electric control or hydraulic power, most of the existing power units of the construction elevator are directly leaked outside, and the safety protection of the power units of the construction elevator is usually carried out by simply using a fence for simple enclosure.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the existing defects, provide the protection device for the power unit of the construction hoist, realize more comprehensive protection on the power unit of the construction hoist, realize better protection effect, ensure more convenient opening and closing of the protection cover, have less influence on the normal use of the power unit of the construction hoist, and effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the power unit protection device of the construction hoist comprises an underframe, a protection cover and a locking mechanism;

a chassis: the four corners in the structure are uniformly provided with upright posts, the upper ends of the four upright posts are fixedly connected with the bottom surface of the mounting frame, and an X-shaped bracket is arranged between the two upright posts positioned on the same plane;

protective cover: the number of the two protection covers is two, strip-shaped openings are uniformly formed in four corners of the mounting frame, T-shaped shafts arranged at the lower ends of the front side and the rear side of the two protection covers are respectively positioned in the strip-shaped openings corresponding to the same side, and handles are arranged in the middle of the front side of each protection cover;

locking mechanism: set up in the leading flank middle part of mounting bracket, the leading flank lower extreme of two protective covers all is provided with locking mechanism complex cylinder, can carry out more comprehensive protection to construction elevator power unit, and the protection effect is better, and the switching of protective cover is more convenient, and is less to the normal use influence of construction elevator power unit.

Further, the center of the lower end of the inner wall of the protective cover is provided with limiting hooks matched with the mounting frame, and the limiting effect is achieved on the closing position of the protective cover.

Further, locking mechanism includes spout, spring, fixing base and spacing dop, the fixing base sets up in the leading flank middle part of mounting bracket, and the inside bilateral symmetry of fixing base is provided with the spout, and the inside of spout is equal sliding connection have with the spacing dop of cylinder cooperation joint, all is equipped with the spring in the round hole that two spacing dops set up from the lateral surface lower extreme mutually, the outside end and the spout inner wall fixed connection of homonymy of spring, and the convenience is fixed the locking to the shield.

Further, the device further comprises an inserting block, pin shafts symmetrically arranged in the middle of the lower end of the inserting block are respectively located in strip-shaped grooves correspondingly arranged in the inner walls of openings in the middle of the fixing base, the left side and the right side of the lower end of the inserting block are respectively inserted into gaps between the limiting clamping head and the inner walls of the sliding grooves on the same side, and the limiting clamping head is limited.

Further, the inside bottom surface of fixing base middle part opening is equipped with the spliced pole, and the middle part lower extreme of inserted block is equipped with and inserts post complex jack, plays spacing effect to the inserted block.

Furthermore, the bottom surface of chassis evenly is provided with the fixed orifices, makes things convenient for the chassis to fix.

Furthermore, the outer side surfaces of the stand columns are fixedly connected with the inner wall of the protective net, and the lower end of the power unit of the elevator is protected.

Compared with the prior art, the utility model has the beneficial effects that: the power unit protection device of the construction hoist has the following advantages:

1. the chassis is fixed to the edge of the elevator power unit through the fixing hole by using the bolt, the elevator power unit is located inside the protective screen, so that the lower end of the elevator power unit is protected, the two protective covers rotate in opposite directions by taking the T-shaped shaft as the center until the two protective covers are closed, when the protective covers are closed, the limiting hooks at the lower end of the inner wall of the protective cover are in contact with the middle part of the mounting frame, so that the T-shaped shaft is located at the opposite inner end of the strip-shaped opening, the limiting effect is achieved when the protective cover is closed, the upper end of the elevator power unit can be protected, when the protective cover is opened, the limiting hooks are separated from the mounting frame, and the T-shaped shaft slides along the strip-shaped opening, so that the protective cover can be opened by 270 degrees maximally, and the use of the elevator power unit is facilitated.

2. When the protective cover is closed, the cylinder of protective cover front side contacts with the inclined plane of spacing block upper end and makes two spacing dops slide in opposite directions along the inside spout of fixing base, and the spring is compressed, and when the cylinder was located the inside of spacing dop, spacing dop reset under the elasticity effect of spring, rotates the inserted block to vertical state this moment, then presses down the inserted block, and round pin axle is along the vertical slip of bar groove, and inside the spout of inserting block up to the both ends grafting in the homonymy, the inserted block plays spacing effect to spacing dop, locks the protective cover, makes inside elevator power unit protection effect better.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;

fig. 3 is a schematic view of the internal cross-sectional structure of the locking mechanism of the present utility model.

In the figure: 1 chassis, 2 locking mechanism, 21 spout, 22 springs, 23 fixing base, 24 spacing dop, 3 stands, 4X type support, 5 protection network, 6 mounting brackets, 7 protection cover, 71 spacing couple, 72 cylinders, 8T type axle, 9 strip mouths, 10 handles, 11 fixed orifices, 12 inserts, 13 strip shape grooves, 14 inserts the post.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: the power unit protection device of the construction hoist comprises a chassis 1, a protective cover 7 and a locking mechanism 2;

chassis 1: the four corners inside the elevator power unit are uniformly provided with upright posts 3, the upper ends of the four upright posts 3 are fixedly connected with the bottom surface of the mounting frame 6, an X-shaped bracket 4 is arranged between the two upright posts 3 positioned on the same plane, the outer side surfaces of the upright posts 3 are fixedly connected with the inner wall of the protective net 5, the bottom surface of the underframe 1 is uniformly provided with fixing holes 11, the underframe 1 is fixed to the edge of the elevator power unit through the fixing holes 11 by using bolts, the elevator power unit is positioned inside the protective net 5, the lower end of the elevator power unit is protected, and the X-shaped bracket 4 can play a supporting role on the upright posts 3;

protective cover 7: the number of the two limit hooks is two, strip-shaped openings 9 are uniformly formed in four corners of the mounting frame 6, T-shaped shafts 8 arranged at the lower ends of the front side and the rear side of the two protection covers 7 are respectively positioned in the strip-shaped openings 9 corresponding to the same side, handles 10 are arranged in the middle of the front side of the protection covers 7, limit hooks 71 matched with the mounting frame 6 are arranged in the centers of the lower ends of the inner walls of the protection covers 7, the two protection covers 7 rotate in opposite directions by taking the T-shaped shafts 8 as the centers until the two protection covers 7 are closed, the limit hooks 71 at the lower ends of the inner walls of the protection covers 7 are contacted with the middle of the mounting frame 6 when the protection covers 7 are closed, so that the T-shaped shafts 8 are positioned at the opposite inner side ends of the strip-shaped openings 9, the limit effect is achieved when the protection covers 7 are closed, the limit hooks 71 are separated from the mounting frame 6, and the T-shaped shafts 8 slide along the strip-shaped openings 9 at the moment, the protection covers 7 can be opened by 270 degrees at the maximum, and the power units of the elevator can be conveniently used;

locking mechanism 2: the two protection covers 7 are respectively provided with a cylinder 72 matched with the locking mechanism 2, the locking mechanism 2 comprises a chute 21, a spring 22, a fixed seat 23 and a limit clamping head 24, the fixed seat 23 is arranged in the middle of the front side of the installation frame 6, the chute 21 is symmetrically arranged in the fixed seat 23, the limit clamping head 24 matched and clamped with the cylinder 72 is respectively and slidably connected in the chute 21, the two limit clamping heads 24 are respectively provided with the spring 22 in round holes arranged at the lower ends of opposite outer sides, the outer ends of the springs 22 are fixedly connected with the inner wall of the chute 21 at the same side, the two protection covers further comprise an inserting block 12, pin shafts symmetrically arranged at the middle of the lower ends of the inserting block 12 are respectively positioned in strip-shaped grooves 13 correspondingly arranged at the inner walls of openings in the middle of the fixed seat 23, the left and right sides of the lower ends of the inserting block 12 are respectively inserted in gaps between the limit clamping heads 24 and the inner walls of the chute 21 at the same side, the inner bottom surface of the opening in the middle of the fixing seat 23 is provided with a plug column 14, the lower end of the middle of the plug block 12 is provided with a jack matched with the plug column 14, when the protective cover 7 is closed, a cylinder 72 at the front side of the protective cover 7 is in contact with the inclined surface at the upper end of the limiting clamp 24 and enables the two limiting clamps 24 to slide back to each other along a chute 21 in the fixing seat 23, the spring 22 is compressed, when the cylinder 72 is positioned in the limiting clamp 24, the limiting clamp 24 is reset under the elastic force of the spring 22, the plug block 12 is rotated to be in a vertical state at the moment, then the plug block 12 is pressed downwards, the pin shaft vertically slides along the strip-shaped groove 13 until two ends of the plug block 12 are inserted into the chute 21 at the same side, the plug block 12 plays a limiting role on the limiting clamp 24, at the moment, the plug column 14 is inserted into the jack arranged at the lower end in the middle of the plug block 12 to play a limiting role on the plug block 12, and then the protective cover 7 is locked, the protection effect of the power unit of the elevator is better, when the protection cover 7 needs to be opened, the plug 12 is pulled upwards, the plug 12 is separated from the plug post 14, meanwhile, the plug 12 is separated from the chute 21, and the protection cover 7 can be opened by rotating the plug 12 forwards.

The working principle of the power unit protection device of the construction hoist provided by the utility model is as follows: the underframe 1 is fixed at the edge of the elevator power unit through the fixing holes 11 by using bolts, so that the elevator power unit is positioned inside the protective net 5, thereby protecting the lower end of the power unit of the elevator, the X-shaped bracket 4 can play a supporting role on the upright post 3, then the two protective covers 7 are rotated in opposite directions by taking the T-shaped shaft 8 as the center until the two protective covers 7 are closed, and when the protective covers 7 are closed, the limit hooks 71 at the lower end of the inner wall of the protective cover 7 are contacted with the middle part of the mounting frame 6, thereby ensuring that the T-shaped shaft 8 is positioned at the opposite inner side ends of the strip-shaped opening 9, plays a limiting role when the protective cover 7 is closed, when the protective cover 7 is opened, the limiting hook 71 is separated from the mounting frame 6, the T-shaped shaft 8 slides along the strip-shaped opening 9 at the moment, the protective cover 7 can be opened by 270 degrees at maximum, the use of a power unit of the lifter is convenient, when the protective cover 7 is closed, the cylinder 72 at the front side of the protective cover 7 is contacted with the inclined plane at the upper end of the limiting clamp 24, and the two limiting clamp 24 slide along the sliding groove 21 inside the fixed seat 23, the spring 22 is compressed, when the cylinder 72 is positioned inside the limiting clamp 24, the limiting chuck 24 is reset under the elastic force of the spring 22, and at this time, the insert block 12 is rotated to a vertical state, then the insert block 12 is pressed downwards, the pin shaft vertically slides along the strip-shaped groove 13 until the two ends of the insert block 12 are inserted into the sliding grooves 21 on the same side, the insert block 12 plays a limiting role on the limiting clamping head 24, the protective cover 7 is locked, so that the protective effect of the power unit of the elevator inside is better, when the protective cover 7 needs to be opened, the plug 12 is pulled upwards, the plug 12 is separated from the plug post 14, at the same time, the insert 12 is separated from the chute 21, and the protective cover 7 can be opened by rotating the insert 12 forwards.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. Power unit protection device of construction elevator, its characterized in that: comprises a bottom frame (1), a protective cover (7) and a locking mechanism (2);

chassis (1): the four corners inside the device are uniformly provided with upright posts (3), the upper ends of the four upright posts (3) are fixedly connected with the bottom surface of the mounting frame (6), and an X-shaped bracket (4) is arranged between the two upright posts (3) positioned on the same plane;

protective cover (7): the number of the two protection covers is two, strip-shaped openings (9) are uniformly formed in four corners of the mounting frame (6), T-shaped shafts (8) arranged at the lower ends of the front side and the rear side of the two protection covers (7) are respectively positioned in the strip-shaped openings (9) corresponding to the same side, and handles (10) are arranged in the middle of the front side of each protection cover (7);

locking mechanism (2): the two protection covers (7) are arranged at the middle part of the front side surface of the mounting frame (6), and cylinders (72) matched with the locking mechanism (2) are arranged at the lower ends of the front side surfaces of the two protection covers.

2. The construction hoist power unit protection device of claim 1, characterized in that: limiting hooks (71) matched with the mounting frame (6) are arranged in the center of the lower end of the inner wall of the protective cover (7).

3. The construction hoist power unit protection device of claim 1, characterized in that: locking mechanism (2) are including spout (21), spring (22), fixing base (23) and spacing dop (24), fixing base (23) set up in the leading flank middle part of mounting bracket (6), and the inside bilateral symmetry of fixing base (23) is provided with spout (21), and the inside of spout (21) is equal sliding connection have with spacing dop (24) of cylinder (72) cooperation joint, all are equipped with spring (22) in the round hole that two spacing dop (24) set up from the lateral surface lower extreme in opposite directions, the outside end and homonymy spout (21) inner wall fixed connection of spring (22).

4. A construction hoist power unit protection device according to claim 3, characterized in that: the novel socket further comprises an inserting block (12), pin shafts symmetrically arranged in the middle of the lower end of the inserting block (12) are respectively located in strip-shaped grooves (13) correspondingly arranged in the inner walls of gaps in the middle of the fixing seat (23), and the left side and the right side of the lower end of the inserting block (12) are respectively inserted into gaps between limiting chucks (24) and the inner walls of sliding grooves (21) on the same side.

5. The construction hoist power unit protection device of claim 4, characterized in that: the bottom surface in the middle part opening of fixing base (23) is equipped with spliced pole (14), and the middle part lower extreme of inserted block (12) is equipped with and inserts post (14) complex jack.

6. The construction hoist power unit protection device of claim 1, characterized in that: the bottom surface of the underframe (1) is uniformly provided with fixing holes (11).

7. The construction hoist power unit protection device of claim 1, characterized in that: the outer side surfaces of the upright posts (3) are fixedly connected with the inner wall of the protective net (5).

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