CN212050195U

CN212050195U - Anti-falling safety device for building hoisting machinery

Info

Publication number: CN212050195U
Application number: CN202020599120.9U
Authority: CN
Inventors: 李巍; 朱文达; 耿正涛
Original assignee: Yichang First Road Information Technology Co ltd
Current assignee: Yichang First Road Information Technology Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-01
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a falling-prevention safety device for construction hoisting machinery, which comprises an operation platform, four groups of supporting legs and a movable plate, wherein the operation platform is arranged into a hollow structure, the rectangular array at the bottom end of the operation platform is provided with four groups of supporting legs, the four groups of supporting legs are fixedly welded with the four corners at the bottom end of the operation platform, a first fixed plate and a second fixed plate are symmetrically welded at the top end of the operation platform, a vertical inner wall of the first fixed plate is in bolted connection with a driving motor, the output end of the driving motor is fixedly connected with one end of a threaded rod through a shaft coupling, one end of the threaded rod, which is far away from the first fixed plate, is movably connected with the vertical inner wall of the second fixed plate; the movable plate is fixedly welded at the top end of the movable plate, and the mounting piece is welded at the bottom end of the movable plate. The anti-falling safety device for the building hoisting machinery has the advantages of simple structure and high stability.

Description

Anti-falling safety device for building hoisting machinery

Technical Field

The utility model belongs to the technical field of hoisting machinery equipment, concretely relates to building hoisting machinery is with safety device that prevents falling.

Background

The comprehensive equipment of the hoisting lifting and operating platform is special equipment for the construction of a main building body of a high-rise core simple structure, a residential elevator shaft and other simple structures, and at present, a multifunctional construction lifter or a crane hoisting storage hopper is mainly adopted for conveying materials in domestic construction of the type, so that the equipment occupancy rate is increased, and particularly, the crane hoisting operation risk is high; thereby the operation risk of the crane is reduced by the anti-falling safety device; when the existing anti-falling safety device for the building hoisting machinery is used, the whole body is easy to be unstable due to overlarge weight of materials, and the construction safety of workers is influenced.

Therefore, in order to meet the current situation, the design and production of the anti-falling safety device for the construction hoisting machinery are urgently needed to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building hoisting machinery is with preventing safety device that falls 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 falling-prevention safety device for construction hoisting machinery comprises an operation platform, supporting legs and a movable plate, wherein the operation platform is arranged in a hollow structure, four groups of supporting legs are arranged on a rectangular array at the bottom end of the operation platform, the four groups of supporting legs are fixedly welded with four corners at the bottom end of the operation platform, a first fixed plate and a second fixed plate are symmetrically welded at the top end of the operation platform, the first fixed plate and the second fixed plate are both arranged in a plate-shaped rectangular structure, a driving motor is connected to a vertical inner wall bolt of the first fixed plate, the output end of the driving motor is fixedly connected with one end of a threaded rod through a coupler, one end, far away from the first fixed plate, of the threaded rod is movably connected with the vertical inner wall of the second fixed plate through a bearing;

the movable plate is fixedly welded at the top end of the movable plate, and the mounting piece is welded at the bottom end of the movable plate.

Preferably, two sets of fixed welding has the horizontal pole between the vertical inner wall of supporting leg, the welding of horizontal pole top equidistance has the multiunit montant, be provided with a plurality of down tube between operation platform and the horizontal pole, and form a plurality of triangle-shaped structures between a plurality of down tube and operation platform, multiunit montant and the horizontal pole.

Preferably, the connecting rod has all been welded to the movable plate front and back end, the mounting panel has all been welded through two sets of connecting rods to the movable plate, every group the mounting panel bottom all is provided with the sliding block, and the sliding block sets up structure as an organic whole with the mounting panel, the sliding block sets up to "T" style of calligraphy structure, two sets of sliding trays have been seted up to operation platform top transverse symmetry, sliding block and sliding tray sliding connection.

Preferably, every group all the welding of supporting leg bottom has the cushion, the welding of cushion top has four group's supporting shoe of rectangular array, four groups the vertical inner wall of supporting shoe respectively with four group's surface laminating welding of supporting leg, the cushion top is provided with the screw rod that multiunit and ground preformed hole cooperation are connected.

Preferably, the fixed welding has the lead screw between the vertical inner wall of first fixed plate and second fixed plate, the movable block cover is established in the lead screw periphery, and movable block and lead screw sliding connection.

The utility model discloses a technological effect and advantage: according to the anti-falling safety device for the building hoisting machinery, the cushion block is matched and connected with the ground preformed hole through the plurality of groups of screw rods, so that the integral stable installation is completed, and meanwhile, a plurality of triangular structures are formed among the plurality of inclined rods, the operation platform, the plurality of groups of vertical rods and the cross rods, so that the integral stability is improved, and the falling risk is reduced; the threaded rod is driven by the driving motor to enable the movable plate to move transversely on the operation platform, meanwhile, the movable plate is connected with the operation platform in a sliding mode through the sliding block on the mounting plate, and the movable plate is connected with the threaded rod in a sliding mode through the movable block, so that the stability of the whole moving and transporting is improved; the anti-falling safety device for the building hoisting machinery has the advantages of simple structure and high stability.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the moving plate of the present invention.

In the figure: 1 operation platform, 2 supporting legs, 3 horizontal poles, 4 montants, 5 down tube, 6 first fixed plates, 7 second fixed plates, 8 driving motor, 9 threaded rods, 10 movable blocks, 11 lead screws, 12 movable plates, 13 mounting panels, 14 sliding blocks, 15 connecting rods, 16 installed parts, 17 cushion blocks, 18 supporting blocks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a falling-proof safety device for construction hoisting machinery as shown in figures 1-3, which comprises an operation platform 1, supporting legs 2 and a movable plate 12, wherein the operation platform 1 is arranged into a hollow structure, a rectangular array at the bottom end of the operation platform 1 is provided with four groups of supporting legs 2, and the four groups of supporting legs 2 are fixedly welded with the four corners at the bottom end of the operation platform 1, the top end of the operation platform 1 is symmetrically welded with a first fixing plate 6 and a second fixing plate 7, the first fixing plate 6 and the second fixing plate 7 are both arranged into a plate-shaped rectangular structure, the vertical inner wall of the first fixing plate 6 is bolted with a driving motor 8, the output end of the driving motor 8 is fixedly connected with one end of a threaded rod 9 through a coupler, one end of the threaded rod 9, which is far away from the first fixing plate 6, is movably connected with the vertical inner wall, and the moving plate 12 is in threaded connection with the threaded rod 9;

the movable block 10 is fixedly welded at the top end of the movable plate 12, and the mounting piece 16 is welded at the bottom end of the movable plate 12 and is connected with a hoisting machine bolt through the mounting piece 16.

Specifically, it is two sets of fixed welding has horizontal pole 3 between the vertical inner wall of supporting leg 2, the equidistance welding in 3 tops of horizontal pole has multiunit montant 4, be provided with a plurality of down tube 5 between operation platform 1 and the horizontal pole 3, and form a plurality of triangle-shaped structures between a plurality of down tube 5 and operation platform 1, multiunit montant 4 and the horizontal pole 3, a plurality of down tube 5 and operation platform 1, multiunit montant 4 and horizontal pole 3 are the welding.

Concretely, connecting rod 15 has all been welded to the 12 front and back ends of movable plate, mounting panel 13, every group have all been welded through two sets of connecting rods 15 to movable plate 12 mounting panel 13 bottom all is provided with sliding block 14, and sliding block 14 sets up structure as an organic whole with mounting panel 13, sliding block 14 sets up to "T" style of calligraphy structure, two sets of sliding trays have been seted up to the horizontal symmetry in 1 top of operation platform, and operation platform 1 sets up to tenon fourth of the twelve earthly branches structure with sliding block 14, sliding block 14 and sliding tray sliding connection.

Specifically, every group all the welding of 2 bottoms of supporting leg has cushion 17, the welding of cushion 17 top has four group's supporting shoe 18, four groups of rectangular array the vertical inner wall of supporting shoe 18 respectively with the welding of four group's surface laminating of supporting leg 2, cushion 17 top is provided with the screw rod that multiunit and ground preformed hole cooperation are connected, and cushion 17 is connected through multiunit screw rod and ground preformed hole cooperation, accomplishes this whole firm installation.

Specifically, fixed welding has lead screw 11 between the vertical inner wall of first fixed plate 6 and second fixed plate 7, the movable block 10 cover is established in lead screw 11 periphery, and movable block 10 and lead screw 11 sliding connection for movable plate 12 removes stably.

The theory of operation, this building hoisting machinery is with safety device that prevents falling, when using, at first, the cushion 17 through 2 bottoms of supporting leg is connected with the cooperation of ground preformed hole through the multiunit screw rod, accomplish this whole firm installation, then install hoisting machinery and installed part 16, start driving motor 8 after that, driving motor 8 drives threaded rod 9 and makes movable plate 12 lateral motion on the operation platform, simultaneously movable plate 12 passes through sliding block 14 and the 1 sliding connection of operation platform on the mounting panel 13, and movable plate 12 passes through movable block 10 and the 11 sliding connection of lead screw, thereby improve hoisting machinery's stable transportation, a plurality of down tube 5 and operation platform 1 simultaneously, form a plurality of triangle-shaped structures between multiunit montant 4 and the horizontal pole 3, increase this holistic steadiness, reduce the risk of falling.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a building hoisting machinery is with preventing safety device that falls, includes work platform (1), supporting leg (2) and movable plate (12), its characterized in that: the operation platform (1) is arranged to be a hollow structure, four groups of supporting legs (2) are arranged on a rectangular array at the bottom end of the operation platform (1), the four groups of supporting legs (2) are fixedly welded with four corners at the bottom end of the operation platform (1), a first fixing plate (6) and a second fixing plate (7) are symmetrically welded at the top end of the operation platform (1), the first fixing plate (6) and the second fixing plate (7) are both arranged to be plate-shaped rectangular structures, a driving motor (8) is connected to the vertical inner wall of the first fixing plate (6) through a bolt, the output end of the driving motor (8) is fixedly connected with one end of a threaded rod (9) through a coupler, the threaded rod (9) is far away from one end of the first fixing plate (6) and is movably connected with the vertical inner wall of the second fixing plate (7) through a bearing seat, and, the moving plate (12) is in threaded connection with the threaded rod (9);

the movable block (10) is fixedly welded at the top end of the movable plate (12), and the mounting piece (16) is welded at the bottom end of the movable plate (12).

2. A fall arrest safety device for construction hoisting machinery, as claimed in claim 1, wherein: two sets of fixed welding has horizontal pole (3) between the vertical inner wall of supporting leg (2), the welding of horizontal pole (3) top equidistance has multiunit montant (4), be provided with a plurality of down tube (5) between operation platform (1) and horizontal pole (3), and form a plurality of triangle-shaped structures between a plurality of down tube (5) and operation platform (1), multiunit montant (4) and horizontal pole (3).

3. A fall arrest safety device for construction hoisting machinery, as claimed in claim 1, wherein: connecting rod (15) have all been welded to movable plate (12) front and back end, mounting panel (13), every group have all been welded through two sets of connecting rod (15) in movable plate (12) mounting panel (13) bottom all is provided with sliding block (14), and sliding block (14) and mounting panel (13) set up structure as an organic whole, sliding block (14) set up to "T" style of calligraphy structure, two sets of sliding trays have been seted up to operation platform (1) top transverse symmetry, sliding block (14) and sliding tray sliding connection.

4. A fall arrest safety device for construction hoisting machinery, as claimed in claim 1, wherein: every group all the welding of supporting leg (2) bottom has cushion (17), the welding of cushion (17) top has four group's supporting shoe (18), four groups of rectangular array the vertical inner wall of supporting shoe (18) respectively with four group's surface laminating welding of supporting leg (2), cushion (17) top is provided with the screw rod that multiunit and ground preformed hole cooperation are connected.

5. A fall arrest safety device for construction hoisting machinery, as claimed in claim 1, wherein: the fixed welding has lead screw (11) between the vertical inner wall of first fixed plate (6) and second fixed plate (7), lead screw (11) periphery is established in movable block (10) cover, and movable block (10) and lead screw (11) sliding connection.