Lifting device for electrical equipment installation

Abstract

The utility model relates to the technical field of lifting devices, in particular to a lifting device for electrical equipment installation, which comprises a bottom plate, a hydraulic cylinder is fixedly installed on the rear side of the upper surface of the bottom plate, one end of a piston rod of the hydraulic cylinder is fixedly connected with a lifting arm, and a connecting frame is welded on the front surface of the lifting arm. A hydraulic cylinder is adjusted to stretch out to drive a lifting arm and a connecting frame to ascend, the connecting frame drives a lifting plate and a placing plate to ascend to the height to be installed, a motor is started to drive a screw to rotate back and forth, the screw drives a nut seat to move left and right, the nut seat drives a rack plate to move left and right, and a gear meshed with the rack plate drives the placing plate to rotate back and forth. The angle of the electrical equipment above the placing plate can be adjusted by adjusting the angle of the electrical equipment, the difficulty in installation and connection of the equipment and the engineering main body is reduced, the angle of the equipment does not need to be manually adjusted, the installation efficiency of the electrical equipment is improved, operation is convenient, and potential safety hazards caused by manual angle adjustment are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting device, and is specifically a lifting device for installing power equipment. Background Art

[0002] Power equipment refers to equipment used in power generation, transmission, transformation, distribution and consumption, which together constitute the power production and consumption system. Since power equipment is usually large and heavy, it needs to be installed at heights. Therefore, during the installation of power equipment, it is necessary to use a lifting device for power equipment installation. The lifting device for power equipment installation is a mechanical device used to provide vertical transportation during the installation of power equipment, mainly to transport materials from the lower end of the power equipment to the location to be installed;

[0003] Most of the existing lifting devices for installing power equipment only have the function of lifting and transporting equipment, and cannot adjust the angle of the power equipment. When installing and connecting the equipment with the main body of the project, it is difficult to do so, and the angle of the equipment needs to be adjusted manually, which may lead to low efficiency in installing the power equipment and inconvenient operation. Manual angle adjustment also has certain safety hazards.

[0004] To this end, a lifting device for installation of power equipment is proposed. Utility Model Content

[0005] The object of the utility model is to provide a lifting device for installing power equipment to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting device for installing electric equipment, comprising a base plate, a hydraulic cylinder is fixedly installed on the rear side of the upper surface of the base plate, one end of the piston rod of the hydraulic cylinder is fixedly connected to a lifting arm, a connecting frame is welded on the front surface of the lifting arm, a lifting plate is welded on the front surface of the connecting frame, a placing plate is rotatably connected in the middle of the upper surface of the lifting plate, a circular frame is fixedly connected on the rear side of the upper surface of the lifting plate, a motor is fixedly installed on the right surface of the circular frame, a screw is fixedly connected to the output shaft end of the motor, the screw penetrates the right surface of the circular frame, the screw and the inner side wall of the circular frame are rotatably connected through a bearing, the outer side wall of the screw is threadedly connected with a nut seat, the front surface of the nut seat is fixedly connected with a rack plate, the outer side wall of the placing plate is fixedly connected with a gear, and the gear and the rack plate are meshingly connected.

[0007] As a further preferred embodiment of the present technical solution: two positioning plates are symmetrically welded on the upper surface of the placement plate, and the two positioning plates are fixedly connected with sleeves on the sides close to each other, and the inner wall of the sleeve is slidably connected with a sleeve rod, and the end of the sleeve rod away from the positioning plate is fixedly connected with a clamping plate, and a spring is fixedly connected between the clamping plate and the sleeve.

[0008] As a further preferred embodiment of the technical solution: a first groove is fixedly connected to the lower surface of the placement plate, a second groove is fixedly connected to the upper surface of the lifting plate, and balls are evenly arranged between the first groove and the second groove.

[0009] As a further preferred embodiment of the present technical solution, the outer side wall of the clamping plate is uniformly welded with anti-slip teeth.

[0010] As a further preferred embodiment of the present technical solution: a guide block is fixedly connected to the lower surface of the nut seat, a guide groove is fixedly connected to the lower surface of the inner wall of the circular frame, and an outer wall of the guide block is slidably connected to an inner wall of the guide groove.

[0011] As a further preferred embodiment of the present technical solution, four supporting legs are fixedly connected to the lower surface of the bottom plate.

[0012] As a further preferred embodiment of the present technical solution, the inner wall of the supporting leg is rotatably connected to the moving wheel through a bearing.

[0013] As a further preferred embodiment of the present technical solution, the rear surface of the bottom plate is welded with a traction handle.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model places the power equipment on the upper surface of the placement plate, adjusts the hydraulic cylinder to extend, drives the lifting arm and the connecting frame to rise, the connecting frame drives the lifting plate and the placement plate to the height to be installed, starts the motor to drive the screw to rotate back and forth, the screw drives the nut seat to move left and right, the nut seat drives the rack plate to move left and right, and the gear meshing with the rack plate drives the placement plate to rotate back and forth to adjust the angle of the power equipment above the placement plate. The utility model can realize the adjustment of the angle of the power equipment, reduces the difficulty of installing and connecting the equipment with the main body of the project, does not need to manually adjust the angle of the equipment, improves the efficiency of the installation of the power equipment, is more convenient to operate, and avoids the safety hazards caused by manual angle adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a structural diagram of the paper frame in the utility model;

[0018] Figure 3 It is a structural diagram of the placing plate in the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the ball in the utility model;

[0020] Figure 5 It is a structural diagram of the clamping plate in the present invention.

[0021] In the figure: 1, base plate; 2, hydraulic cylinder; 3, lifting arm; 4, connecting frame; 5, lifting plate; 6, placing plate; 7, circular frame; 8, motor; 9, screw; 10, nut seat; 11, rack plate; 12, gear; 13, positioning plate; 14, sleeve; 15, sleeve rod; 16, clamping plate; 17, spring; 18, first groove; 19, second groove; 20, ball; 21, anti-slip teeth; 22, guide block; 23, guide groove; 24, support leg; 25, moving wheel; 26, traction handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] See also Figure 1-5The utility model provides a technical solution: a lifting device for installing electric power equipment, comprising a base plate 1, a hydraulic cylinder 2 is fixedly installed on the rear side of the upper surface of the base plate 1, one end of the piston rod of the hydraulic cylinder 2 is fixedly connected to a lifting arm 3, a connecting frame 4 is welded on the front surface of the lifting arm 3, a lifting plate 5 is welded on the front surface of the connecting frame 4, a placing plate 6 is rotatably connected to the middle of the upper surface of the lifting plate 5, a circular frame 7 is fixedly connected to the rear side of the upper surface of the lifting plate 5, a motor 8 is fixedly installed on the right surface of the circular frame 7, a screw rod 9 is fixedly connected to the output shaft end of the motor 8, the screw rod 9 passes through the right surface of the circular frame 7, the screw rod 9 is rotatably connected to the inner side wall of the circular frame 7 through a bearing, and the outer side of the screw rod 9 is connected to the inner side wall of the circular frame 7 through a bearing. The side wall is threadedly connected with a nut seat 10, and the front surface of the nut seat 10 is fixedly connected with a rack plate 11, and the outer side wall of the placement plate 6 is fixedly connected with a gear 12, and the gear 12 is meshed with the rack plate 11; the electrical equipment is placed on the upper surface of the placement plate 6, and the hydraulic cylinder 2 is adjusted to extend to drive the lifting arm 3 and the connecting frame 4 to rise, and the connecting frame 4 drives the lifting plate 5 and the placement plate 6 to rise to the height to be installed, and the starting motor 8 drives the screw 9 to rotate back and forth, and the screw 9 drives the nut seat 10 to move left and right, and the nut seat 10 drives the rack plate 11 to move left and right, and the gear 12 meshing with the rack plate 11 drives the placement plate 6 to rotate back and forth to adjust the angle of the electrical equipment above the placement plate 6.

[0025] In this embodiment, specifically: two positioning plates 13 are symmetrically welded on the upper surface of the placement plate 6, and the sides of the two positioning plates 13 that are close to each other are fixedly connected with sleeves 14, and the inner wall of the sleeve 14 is slidably connected with a sleeve rod 15, and the end of the sleeve rod 15 away from the positioning plate 13 is fixedly connected with a clamping plate 16, and a spring 17 is fixedly connected between the clamping plate 16 and the sleeve 14; the electrical equipment is placed between the two clamping plates 16, and the clamping plate 16 squeezes the spring 17, so that the electrical equipment can be clamped and fixed on the upper surface of the placement plate 6.

[0026] In this embodiment, specifically: the lower surface of the placement plate 6 is fixedly connected with a first groove 18, the upper surface of the lifting plate 5 is fixedly connected with a second groove 19, and balls 20 are evenly arranged between the first groove 18 and the second groove 19; so that the placement plate 6 can rotate on the upper surface of the lifting plate 5.

[0027] In this embodiment, in particular, the outer side wall of the clamping plate 16 is uniformly welded with anti-slip teeth 21; the friction between the clamping plate 16 and the power equipment is increased.

[0028] In this embodiment, specifically: a guide block 22 is fixedly connected to the lower surface of the nut seat 10, a guide groove 23 is fixedly connected to the lower surface of the inner wall of the circular frame 7, and the outer wall of the guide block 22 is slidably connected to the inner wall of the guide groove 23; the nut seat 10 moves left and right along the direction of the guide groove 23.

[0029] In this embodiment, in particular, four supporting legs 24 are fixedly connected to the lower surface of the bottom plate 1 ; for supporting the bottom plate 1 .

[0030] In this embodiment, in particular, the inner wall of the supporting leg 24 is rotatably connected to the moving wheel 25 through a bearing; it facilitates movement of the device.

[0031] In this embodiment, in particular, the rear surface of the bottom plate 1 is welded with a traction handle 26; it can be used to traction and pull the device.

[0032] The working principle of the utility model is: place the power equipment on the upper surface of the placement plate 6, adjust the hydraulic cylinder 2 to extend, drive the lifting arm 3 and the connecting frame 4 to rise, the connecting frame 4 drives the lifting plate 5 and the placement plate 6 to the height to be installed, start the motor 8 to drive the screw 9 to rotate back and forth, the screw 9 drives the nut seat 10 to move left and right, the nut seat 10 drives the rack plate 11 to move left and right, the gear 12 meshing with the rack plate 11 drives the placement plate 6 to rotate back and forth to adjust the angle of the power equipment above the placement plate 6, thereby constituting a lifting device for installing power equipment, which can realize the adjustment of the angle of the power equipment, reduces the difficulty of installing and connecting the equipment with the main body of the project, does not need to manually adjust the angle of the equipment, improves the efficiency of the installation of the power equipment, is more convenient to operate, and avoids the safety hazards caused by manual angle adjustment.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting device for installing electric power equipment, comprising a base plate (1), characterized in that: A hydraulic cylinder (2) is fixedly mounted on the rear side of the upper surface of the base plate (1); one end of the piston rod of the hydraulic cylinder (2) is fixedly connected to a lifting arm (3); a connecting frame (4) is welded to the front surface of the lifting arm (3); a lifting plate (5) is welded to the front surface of the connecting frame (4); a placing plate (6) is rotatably connected to the middle of the upper surface of the lifting plate (5); a circular frame (7) is fixedly connected to the rear side of the upper surface of the lifting plate (5); a motor (8) is fixedly mounted on the right surface of the circular frame (7); The output shaft end of the motor (8) is fixedly connected with a screw rod (9), the screw rod (9) passes through the right surface of the circular frame (7), the screw rod (9) and the inner wall of the circular frame (7) are rotatably connected via a bearing, the outer wall of the screw rod (9) is threadedly connected with a nut seat (10), the front surface of the nut seat (10) is fixedly connected with a rack plate (11), the outer wall of the placement plate (6) is fixedly connected with a gear (12), and the gear (12) is meshingly connected with the rack plate (11).

2. The lifting device for installing electric power equipment according to claim 1, characterized in that: Two positioning plates (13) are symmetrically welded on the upper surface of the placement plate (6); the two positioning plates (13) are fixedly connected to a sleeve (14) on one side close to each other; a sleeve rod (15) is slidably connected to the inner wall of the sleeve (14); an end of the sleeve rod (15) away from the positioning plate (13) is fixedly connected to a clamping plate (16); a spring (17) is fixedly connected between the clamping plate (16) and the sleeve (14).

3. The lifting device for installing electric power equipment according to claim 2, characterized in that: The lower surface of the placement plate (6) is fixedly connected with a first groove (18), the upper surface of the lifting plate (5) is fixedly connected with a second groove (19), and balls (20) are evenly arranged between the first groove (18) and the second groove (19).

4. The lifting device for installing electric power equipment according to claim 2, characterized in that: The outer side wall of the clamping plate (16) is uniformly welded with anti-slip teeth (21).

5. The lifting device for installing electric power equipment according to claim 2, characterized in that: A guide block (22) is fixedly connected to the lower surface of the nut seat (10), a guide groove (23) is fixedly connected to the lower surface of the inner wall of the circular frame (7), and the outer wall of the guide block (22) is slidably connected to the inner wall of the guide groove (23).

6. The lifting device for installing electric power equipment according to claim 2, characterized in that: Four supporting legs (24) are fixedly connected to the lower surface of the base plate (1).

7. The lifting device for installing electric power equipment according to claim 6, characterized in that: The inner side wall of the supporting leg (24) is rotatably connected to a moving wheel (25) via a bearing.

8. The lifting device for installing electric power equipment according to claim 6, characterized in that: A traction handle (26) is welded to the rear surface of the base plate (1).

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