CN219971584U - Overhead hoist is used in installation of building engineering electromechanical device - Google Patents

Abstract

The utility model discloses a lifting device for mounting electromechanical equipment of a building engineering, which comprises two brackets, wherein the tops of the two brackets are fixedly provided with a cross beam, a rectangular plate is arranged below the cross beam, square rods are fixed at the bottoms of two sides of the rectangular plate, a cavity is formed in the rectangular plate, a bidirectional screw rod is connected in the rectangular plate in a rotating way, the two square rods are connected with a moving plate in a sliding way, the bidirectional screw rod penetrates through the moving plate and is in threaded connection with the moving plate, a binding plate is fixed at the bottom of the moving plate, and a driving assembly for driving the bidirectional screw rod to rotate is arranged in the cavity. After binding the electromechanical device through the binding rope, the first worm is rotated again to drive the first worm wheel and the bidirectional screw rod to rotate, and the bidirectional screw rod drives the two moving plates and the binding plate to be close to each other when rotating, so that the electromechanical device is clamped by the binding plate, the binding rope binds and fixes the electromechanical device at the moment, the binding plate constrains the electromechanical device, the situation that the binding plate deviates and inclines is avoided, and the stability of the electromechanical device in lifting is guaranteed.

Description

Overhead hoist is used in installation of building engineering electromechanical device

Technical Field

The utility model relates to the technical field of lifting devices, in particular to a lifting device for mounting electromechanical equipment of a building engineering.

Background

The lifting device is needed when the building engineering electromechanical equipment is installed, and publication number CN 218708646U discloses a lifting device for maintaining the electromechanical equipment, which comprises lifting support legs and a cross beam at the top of the lifting support legs, wherein a sliding frame body is arranged on the cross beam, the sliding frame body can horizontally move along the cross beam, a traction rope and a lifting plate are arranged below the sliding frame body, a lifting mechanism is arranged below the lifting plate, and the lifting mechanism is used for lifting by moving the sliding frame body; this hoisting device for electromechanical equipment maintenance can be with the steady hoist of equipment that waits to maintain when using, and the back is hoisted and is wholly stable not to take place the skew in the removal in-process, and can satisfy vertical, horizontal two direction removal, satisfies the user demand.

The hoisting devices for the electromechanical devices in the above patent and the prior art all adopt traction ropes for hoisting, the electromechanical devices are basically in an irregular state, the gravity center of the electromechanical devices is not in the middle, the gravity center position is difficult to determine, the electromechanical devices are easy to incline in the ascending process when the electromechanical devices are hoisted by the traction ropes, and the hoisting process can shake, so that the stability of the electromechanical devices is poor.

Disclosure of Invention

Object of the utility model

In view of the above, the present utility model aims to provide a lifting device for installing an electromechanical device in a construction engineering, which solves the technical problem that the gravity center position of the electromechanical device is difficult to determine, so that the electromechanical device is easy to incline and has poor stability in the lifting process when the electromechanical device is lifted by a traction rope.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides a lifting device for installing electromechanical equipment of a building engineering, which comprises:

the two supports are fixedly connected with a cross beam at the top of each support, rectangular plates are arranged below the cross beams, square rods are fixedly arranged at the bottoms of two sides of each rectangular plate, a cavity is formed in each rectangular plate, two bidirectional screws are connected in the rectangular plates in a rotating mode, moving plates are connected to the square rods in a sliding mode, the bidirectional screws penetrate through the moving plates and are in threaded connection with the moving plates, a binding plate is fixedly arranged at the bottoms of the moving plates, driving assemblies used for driving the bidirectional screws to rotate are arranged in the cavities, rectangular frames are connected to the outer sides of the square rods in a sliding mode, binding ropes are fixedly arranged at the bottoms of the rectangular frames, a plurality of positioning grooves are formed in the square rods, positioning blocks are fixedly arranged on the inner walls of the tops of the rectangular frames, and the positioning blocks can be embedded in the positioning grooves.

Preferably, the two sections of threads of the bidirectional screw are opposite in direction, and the two moving plates are located on different thread sections of the bidirectional screw.

Preferably, two guide slots are formed in one sides, close to each other, of the supports, guide plates are connected in the guide slots in a sliding mode, one ends, far away from each other, of the square rods are fixed with the guide plates, and two ends of the bidirectional screw are connected with the corresponding guide plates in a rotating mode.

Preferably, the drive assembly includes the first worm wheel of being fixed in two-way screw rod middle part, the cavity rotation is connected with first worm, and first worm wheel and first worm mesh mutually, the one end of first worm runs through the rectangular plate and extends outside the rectangular plate, and the tip that first worm extends outside the rectangular plate is fixed with the rotation handle.

Preferably, the top of rectangular plate is fixed with the haulage rope, the top of crossbeam is fixed with hollow board, the one end that the haulage rope kept away from rectangular plate runs through crossbeam, hollow board and is located crossbeam, hollow inboard and slides, hollow inboard rotation is connected with the dwang, and the outside of dwang is fixed with the wind-up roll that is used for carrying out the rolling to the haulage rope.

Preferably, the top of the hollow plate is fixedly provided with a motor, the hollow plate is internally and rotatably connected with a second worm, one end of the second worm penetrates through the hollow plate and is fixed with the output end of the motor, and the outer side of the rotating rod is fixedly provided with a second worm wheel meshed with the second worm.

Preferably, the second worm is arranged vertically with the rotating rod, and round holes for the traction ropes to pass through are formed in the hollow plate and the cross beam.

From the above technical scheme, the utility model has the following beneficial effects:

1: after binding the electromechanical device through the binding rope, the first worm is rotated again to drive the first worm wheel and the bidirectional screw rod to rotate, and the bidirectional screw rod drives the two moving plates and the binding plate to be close to each other when rotating, so that the electromechanical device is clamped by the binding plate, the binding rope binds and fixes the electromechanical device at the moment, the binding plate constrains the electromechanical device, the situation that the binding plate deviates and inclines is avoided, and the stability of the electromechanical device in lifting is guaranteed.

2: the rectangular frame is moved upwards, so that the positioning block can be moved out of the positioning groove, the rectangular frame and the binding rope can be moved, and the binding rope can bind electromechanical equipment with different sizes and also bind different positions of the same electromechanical equipment by adjusting the position of the binding rope.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a lifting device for installing electromechanical equipment in construction engineering;

FIG. 2 is a schematic view of the structure shown in FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a rectangular frame according to the present utility model;

FIG. 4 is a schematic diagram showing a cross-sectional front view of a rectangular plate according to the present utility model;

fig. 5 is a schematic diagram of a cross-sectional front view of a hollow slab according to the present utility model.

Description of the drawings: 1. a bracket; 2. a cross beam; 3. a rectangular plate; 4. square bar; 5. a rectangular frame; 6. a positioning groove; 7. a positioning block; 8. binding ropes; 10. a moving plate; 11. a tie-down plate; 12. a guide groove; 13. a guide plate; 14. a bidirectional screw; 15. a chamber; 16. a first worm wheel; 17. a first worm; 18. a hollow slab; 19. a rotating lever; 20. a wind-up roll; 21. a traction rope; 22. a motor; 23. a second worm; 24. and a second worm wheel.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.

The utility model provides a lifting device for installing electromechanical equipment of a building engineering, which is shown in fig. 1-5, and comprises two brackets 1, wherein a cross beam 2 is jointly fixed at the top of the two brackets 1, a rectangular plate 3 is arranged below the cross beam 2, square rods 4 are respectively fixed at the bottoms of two sides of the rectangular plate 3, a cavity 15 is arranged in the rectangular plate 3, a bidirectional screw 14 is rotationally connected to the rectangular plate 3, a movable plate 10 is respectively and slidingly connected to the two square rods 4, the bidirectional screw 14 penetrates through the movable plate 10 and is in threaded connection with the movable plate 10, a constraint plate 11 is fixed at the bottom of the movable plate 10, a driving component for driving the bidirectional screw 14 to rotate is arranged in the cavity 15, two sections of threads of the bidirectional screw 14 are opposite in directions, and the two movable plates 10 are positioned on different thread sections of the bidirectional screw 14.

The driving assembly comprises a first worm wheel 16 fixed in the middle of the bidirectional screw 14, a first worm rod 17 is rotationally connected in the cavity 15, the first worm wheel 16 is meshed with the first worm rod 17, one end of the first worm rod 17 penetrates through the rectangular plate 3 and extends out of the rectangular plate 3, a rotating handle is fixed at the end part of the first worm rod 17 extending out of the rectangular plate 3, a rectangular frame 5 is slidingly connected to the outer side of the square rod 4, binding ropes 8 are fixed at the bottom of the rectangular frame 5, a plurality of positioning grooves 6 are formed in the square rod 4, a positioning block 7 is fixed on the inner wall of the top of the rectangular frame 5, and the positioning block 7 can be embedded in the positioning grooves 6.

It should be noted that, when the electromechanical devices with different sizes need to be bound or the different positions of the same electromechanical device need to be bound, the rectangular frame 5 is moved upwards first, so that the positioning block 7 moves out of the positioning slot 6, that is, the rectangular frame 5 can be moved, the binding rope 8 is driven to move when the rectangular frame 5 moves, after the position of the binding rope 8 is adjusted, the rectangular frame 5 is put down, so that the positioning block 7 is embedded into the corresponding positioning slot 6, that is, the rectangular frame 5 is fixed, and therefore the binding position is adjusted.

Specifically, the guide slot 12 has all been seted up to the one side that two supports 1 are close to each other, and sliding connection has deflector 13 in the guide slot 12, and the one end that two square poles 4 kept away from each other is all fixed with deflector 13 mutually, and the both ends of two-way screw 14 all rotate with corresponding deflector 13 and are connected.

It should be noted that, due to the arrangement of the guide groove 12 and the guide plate 13, when the rectangular plate 3 and the square rod 4 move up and down, the guide plate 13 moves along with the inside of the guide groove 12, so that the rectangular plate 3 and the bidirectional screw 14 can stably move up and down, and after the constraint plate 11 clamps the electromechanical device, the electromechanical device can stably move up and down, so as to avoid shaking.

In addition, the top of rectangular plate 3 is fixed with haulage rope 21, the top of crossbeam 2 is fixed with hollow plate 18, the one end that haulage rope 21 kept away from rectangular plate 3 runs through crossbeam 2, hollow plate 18 and is located crossbeam 2, hollow plate 18 internal slip, hollow plate 18 internal rotation is connected with dwang 19, and the outside of dwang 19 is fixed with wind-up roll 20 that is used for carrying out the rolling to haulage rope 21, the top fixed mounting of hollow plate 18 has motor 22, hollow plate 18 internal rotation is connected with second worm 23, and the one end of second worm 23 runs through hollow plate 18 and is fixed with motor 22's output mutually, the outside of dwang 19 is fixed with the second worm wheel 24 that meshes with second worm 23, second worm 23 and dwang 19 set up perpendicularly, the round hole that supplies haulage rope 21 to pass is all offered in hollow plate 18 and the crossbeam 2.

It should be noted that, the bottoms of the two brackets 1 are both fixed with a backing plate, and four corners of the bottom of the backing plate are both provided with pulleys, thereby being convenient for operators to move the lifting device.

Working principle: when the electromechanical device is installed, the electromechanical device needs to be hoisted, the support 1 is moved firstly, the cross beam 2 is moved to the upper side of the electromechanical device, then the motor 22 is started, the motor 22 drives the second worm 23 to rotate, the second worm wheel 24 is driven to rotate when the second worm 23 rotates, the second worm wheel 24 drives the rotating rod 19 and the winding roller 20 to rotate, after the winding roller 20 releases the traction rope 21, the rectangular plate 3, the square rod 4 and the bidirectional screw 14 move downwards under the action of gravity, so that the rectangular plate 3 is close to the electromechanical device, after the rectangular plate 3 moves to the upper side of the electromechanical device, the motor 22 stops working, then the electromechanical device is bound by the binding rope 8, the first worm 17 is rotated, the bidirectional screw 14 is driven to rotate when the first worm 17 rotates, the two moving plates 10 are driven to be close to each other, namely, the two binding plates 11 are driven to be close to each other, the electromechanical device is clamped by the binding plates 11, then the motor 22 is started, the second worm 23 is driven to reversely rotate, the winding roller 20 moves the traction rope 21 upwards, namely the rectangular plate 3 and the square rod 4 upwards moves the electromechanical device, and the electromechanical device is driven to swing.

The exemplary implementation of the solution proposed by the present disclosure has been described in detail hereinabove with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and adaptations can be made to the specific embodiments described above and that various combinations of the technical features, structures proposed by the present disclosure can be made without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims (7)

1. The utility model provides a overhead hoist for building engineering electromechanical device installs, includes two support (1), two the top of support (1) is fixed with crossbeam (2) jointly, a serial communication port, the below of crossbeam (2) is provided with rectangular plate (3), the bottom of rectangular plate (3) both sides all is fixed with square pole (4), cavity (15) have been seted up in rectangular plate (3), the rotation of rectangular plate (3) is connected with bi-directional screw (14), two equal sliding connection has movable plate (10) on square pole (4), bi-directional screw (14) run through movable plate (10) and with movable plate (10) threaded connection, the bottom of movable plate (10) is fixed with constraint board (11), be provided with in cavity (15) and be used for driving bi-directional screw (14) pivoted actuating assembly, square pole (4) outside sliding connection has rectangular frame (5), the bottom of rectangular frame (5) is fixed with and ties up rope (8), set up a plurality of constant head tanks (6) in square pole (4), and locating piece (7) can be fixed to locating piece (7).

2. A trolley for installation of an electromechanical device in construction engineering according to claim 1, characterized in that the two screw flights of the bi-directional screw (14) are opposite in direction and in that the two moving plates (10) are located on different screw flights of the bi-directional screw (14).

3. The lifting device for installing the building engineering electromechanical equipment according to claim 1, wherein the two brackets (1) are provided with guide grooves (12) on one sides close to each other, guide plates (13) are connected in a sliding manner in the guide grooves (12), one ends, far away from each other, of the two square rods (4) are fixed with the guide plates (13), and two ends of the two-way screw rods (14) are connected with the corresponding guide plates (13) in a rotating manner.

4. The lifting device for installing the electromechanical equipment of the building engineering according to claim 1, wherein the driving assembly comprises a first worm wheel (16) fixed at the middle part of the bidirectional screw rod (14), the cavity (15) is rotationally connected with a first worm (17), the first worm wheel (16) is meshed with the first worm (17), one end of the first worm (17) penetrates through the rectangular plate (3) and extends out of the rectangular plate (3), and a rotating handle is fixed at the end part of the first worm (17) extending out of the rectangular plate (3).

5. The lifting device for installing the electromechanical equipment of the building engineering according to claim 1, wherein a traction rope (21) is fixed at the top of the rectangular plate (3), a hollow plate (18) is fixed at the top of the cross beam (2), one end, far away from the rectangular plate (3), of the traction rope (21) penetrates through the cross beam (2), the hollow plate (18) and is positioned in the cross beam (2) and the hollow plate (18) to slide, a rotating rod (19) is rotationally connected to the hollow plate (18), and a winding roller (20) for winding the traction rope (21) is fixed at the outer side of the rotating rod (19).

6. The lifting device for installing the electromechanical equipment of the building engineering according to claim 5, wherein a motor (22) is fixedly arranged at the top of the hollow plate (18), a second worm (23) is rotationally connected to the hollow plate (18), one end of the second worm (23) penetrates through the hollow plate (18) and is fixed with the output end of the motor (22), and a second worm wheel (24) meshed with the second worm (23) is fixed on the outer side of the rotating rod (19).

7. The lifting device for installing the electromechanical equipment of the building engineering according to claim 6, wherein the second worm (23) and the rotating rod (19) are vertically arranged, and round holes for the traction ropes (21) to pass through are formed in the hollow plate (18) and the cross beam (2).