Equipment hoisting device for electric power maintenance

Abstract

The utility model discloses an equipment hoisting device for electric power maintenance, which relates to the technical field of electric power equipment hoisting, and comprises a mobile vehicle body, the upper surface of the mobile vehicle body is in lap joint with a fixed frame, the front and rear sides of the fixed frame are fixedly connected with contraction components, and the two contraction components are positioned on the front and rear sides of the mobile vehicle body. According to the equipment hoisting device for electric power maintenance, a bevel gear I rotates under the action of a motor, so that a bevel gear set rotates, and two bevel gears II can simultaneously drive two threaded rods to rotate under the action of the bevel gear set; and meanwhile, through the effect of a second hydraulic rod, a limiting frame moves rightwards, so that the inner walls of the front part and the rear part of the limiting frame are connected with the outer walls of two limiting square blocks in a clamped mode correspondingly, and the L-shaped supporting frame and the hoisting frame are fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to power equipment hoisting technical field especially relates to a device hoisting device for power maintenance. BACKGROUND

[0002] Some box type power equipment needs to be installed to a higher place when installing, when the power equipment needs to be maintained and replaced, the original equipment on the work station is removed by the operator, and then the box body is lifted to a certain height by the hoisting device, and the operator receives and installs.

[0003] Chinese patent document CN220811722U discloses a device hoisting device for power maintenance, relating to power equipment hoisting technical field, including the car body, the top of the car body is fixed with the guide rod, the guide rod is slidably connected with the lifting seat, and the side surface of the lifting seat is fixed with the bearing seat for placing the electrical equipment, the top of the car body is installed with the driving mechanism for driving the lifting seat to move up and down, the side surface of the car body is installed with the check structure for preventing the lifting seat from retreating, the device hoisting device for power maintenance is good in lifting stability, avoids the phenomenon that the lifting seat is stuck when hoisting by the existing rope without return power, avoids the safety accidents caused by the fracture of the rope of the existing hoisting equipment, and is good in use safety.

[0004] The existing technology has the following problems:

[0005] The device hoisting device for power maintenance cannot stably lift and transport the power equipment when in use, thereby affecting the use safety, and the device hoisting device for power maintenance is large in size when in use, thereby being inconvenient to move and store, and causing inconvenience in use. UTILITY MODEL CONTENTS

[0006] The utility model provides a device hoisting device for power maintenance to solve the problems in the background art.

[0007] To solve the above technical problems, the utility model adopts the technical scheme of:

[0008] A device hoisting device for power maintenance, comprising a mobile car body, the upper surface of the mobile car body is lapped with a fixed frame, the front and rear sides of the fixed frame are fixedly connected with contraction assemblies, and the two contraction assemblies are located on the front and rear sides of the mobile car body, the left sides of the two contraction assemblies are fixedly connected with the right sides of the left parts of the mobile car body, respectively, the inner wall of the fixed frame is fixedly connected with a lifting assembly, the outer wall of the lower part of the lifting assembly is screwedly connected with an L-shaped support frame, and the L-shaped support frame is located on the upper surface of the mobile car body, and the inner wall of the L-shaped support frame is fixedly connected with a hoisting frame.

[0009] Preferably, the two contraction assemblies comprise two hydraulic rods I, outer walls of left portions of the two hydraulic rods I are fixedly connected with inner cavities of left portions of the moving vehicle bodies respectively, output ends of the two hydraulic rods I are fixedly connected with L-shaped connecting plates respectively, and opposite faces of the two L-shaped connecting plates are fixedly connected with front and back sides of lower portions of the fixed frames respectively.

[0010] Preferably, the lifting assembly comprises a motor, a lower surface of the motor is fixedly connected with an inner cavity of an upper portion of the fixed frame, an output end of the motor is fixedly connected with a conical gear I, an outer wall of the conical gear I is engaged with a conical gear set on the right side, the conical gear set is rotatably connected with the inner cavity of the upper portion of the fixed frame, lower surfaces of outer walls of front and back portions of the conical gear set are engaged with conical gears II respectively, and lower surfaces of the two conical gears II are fixedly connected with threaded rods.

[0011] Preferably, the inner cavities of the front and back portions of the fixed frame are rotatably connected with two moving wheels respectively, and lower surfaces of outer walls of the four moving wheels are overlapped with an upper surface of the moving vehicle body respectively.

[0012] Preferably, the inner cavity of the lower portion of the fixed frame is slidably connected with two guide rails, and the two guide rails are located between the four moving wheels, and left sides of the two guide rails are fixedly connected with right sides of the left portions of the moving vehicle bodies respectively.

[0013] Preferably, outer walls of upper and lower portions of the two threaded rods are rotatably connected with inner cavities of upper and lower portions of the fixed frame respectively, and outer walls of middle portions of the two threaded rods are screw-connected with inner cavities of front and back portions of the L-shaped support frame respectively.

[0014] Preferably, the inner cavity of the upper portion of the fixed frame is fixedly connected with a hydraulic rod II, the hydraulic rod II is located on the left side of the conical gear set, an output end of the hydraulic rod II is fixedly connected with a limiting frame, inner walls of front and back portions of the limiting frame are clamped with limiting blocks respectively, and the two limiting blocks are located on front and back sides of the motor and the conical gear I, and inner cavities of the two limiting blocks are fixedly connected with outer walls of connecting shafts of middle portions of the conical gear set respectively.

[0015] Preferably, left sides of the front and back portions of the limiting frame are fixedly connected with guide rods respectively, and the two guide rods are located on front and back sides of the hydraulic rod II respectively, and outer walls of the two guide rods are slidably connected with inner cavities of the fixed frame.

[0016] Thanks to the above technical scheme, the present application has the following technical progress compared with the prior art:

[0017] 1. The utility model provides a kind of equipment hoist lifting device for electric power maintenance, the action of motor makes conical gear one rotates, to make conical gear set rotate, under the action of conical gear set, two conical gear two can simultaneously drive two threaded rods to rotate, to make L type support frame can stably drive hoist frame to move up and down, to improve the stability of movement, simultaneously by the action of hydraulic rod two, limit frame moves to right, to make the inner wall of limit frame front and rear portion respectively with the outer wall of two limit blocks is connected, under the action of limit frame and limit block, threaded rod can be fixed, to fix L type support frame and hoist frame.

[0018] 2, the utility model provides a kind of equipment hoist lifting device for electric power maintenance, by the action of hydraulic rod one, L type connecting plate can promote fixed frame to move, to be able to accommodate fixed frame when using, to facilitate movement and storage, improve use convenience, wherein by the action of moving wheel, fixed frame can stably move on the upper surface of moving vehicle body, to play the role of auxiliary support. DRAWINGS

[0019] Figure 1 It is the structural diagram of the utility model;

[0020] Figure 2 It is the structural diagram of the utility model retracting component;

[0021] Figure 3 It is the bottom structural diagram of the utility model fixed frame;

[0022] Figure 4 It is the right side sectional view structural diagram of the utility model fixed frame;

[0023] Figure 5 It is the structural diagram of the utility model lifting assembly;

[0024] Figure 6 It is the utility model Figure 5 Amplification structural diagram of place A.

[0025] In the drawing: 1, moving vehicle body; 2, retracting component; 3, fixed frame; 4, lifting assembly; 5, L type support frame; 6, hoist frame; 21, hydraulic rod one; 22, L type connecting plate; 31, moving wheel; 32, guide rail; 41, motor; 42, conical gear one; 43, conical gear set; 44, conical gear two; 45, threaded rod; 46, hydraulic rod two; 47, limit frame; 48, limit block; 49, guide rod. DETAILED DESCRIPTION

[0026] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] As shown in Figure 1 A device hoisting device for power maintenance, comprising a mobile vehicle body 1, the upper surface of the mobile vehicle body 1 is overlapped with a fixed frame 3, the front and rear sides of the fixed frame 3 are fixedly connected with retractable assemblies 2 and the two retractable assemblies 2 are located at the front and rear sides of the mobile vehicle body 1, the left sides of the two retractable assemblies 2 are fixedly connected with the right sides of the left parts of the mobile vehicle body 1 respectively, the inner wall of the fixed frame 3 is fixedly connected with a lifting assembly 4, the outer wall of the lower part of the lifting assembly 4 is threadedly connected with an L-shaped support frame 5 and the L-shaped support frame 5 is located on the upper surface of the mobile vehicle body 1, and the inner wall of the L-shaped support frame 5 is fixedly connected with a hoisting frame 6;

[0028] Firstly, the device is moved to a suitable place, then under the action of the two retractable assemblies 2, the fixed frame 3 drives the hoisting frame 6 to move to the right, so that the L-shaped support frame 5 and the hoisting frame 6 are moved to the right side of the mobile vehicle body 1, at this time, under the action of the lifting assembly 4, the L-shaped support frame 5 and the hoisting frame 6 are moved downward to the ground, then the power maintenance equipment can be placed in the inner wall of the hoisting frame 6, and then under the action of the lifting assembly 4, the power maintenance equipment is moved upward, thereby facilitating the lifting and moving of the power maintenance equipment.

[0029] As shown in Figure 2 The two retractable assemblies 2 comprise two hydraulic rods 21, the outer walls of the left parts of the two hydraulic rods 21 are fixedly connected with the inner cavities of the left parts of the mobile vehicle body 1 respectively, the output ends of the two hydraulic rods 21 are fixedly connected with L-shaped connecting plates 22, and the opposite surfaces of the two L-shaped connecting plates 22 are fixedly connected with the front and rear sides of the lower part of the fixed frame 3 respectively.

[0030] Under the action of the hydraulic rod 21, the L-shaped connecting plate 22 can drive the fixed frame 3 to move, so that the fixed frame 3 can be stored in use, thereby facilitating movement and storage and improving use convenience.

[0031] As shown in Figure 3 The inner cavities of the front and rear parts of the fixed frame 3 are rotatably connected with two moving wheels 31 respectively, and the lower surfaces of the outer walls of the four moving wheels 31 are overlapped with the upper surface of the mobile vehicle body 1.

[0032] Under the action of the moving wheel 31, the fixed frame 3 can stably move on the upper surface of the mobile vehicle body 1, thereby playing a role of auxiliary support.

[0033] The inner cavities of the lower parts of the fixed frame 3 are slidably connected with two guide rails 32 and the two guide rails 32 are located between the four moving wheels 31, and the left sides of the two guide rails 32 are fixedly connected with the right sides of the left parts of the mobile vehicle body 1 respectively.

[0034] The movement of the fixing frame 3 is limited by the guide rail 32, thereby playing a stable guiding role.

[0035] As shown in Figure 4 , Figure 5 The lifting assembly 4 comprises a motor 41, the lower surface of the motor 41 is fixedly connected with the inner cavity of the upper part of the fixing frame 3, the output end of the motor 41 is fixedly connected with a conical gear one 42, the right side of the outer wall of the conical gear one 42 is engaged with a conical gear set 43, the outer wall of the conical gear set 43 is rotatably connected with the inner cavity of the upper part of the fixing frame 3, the lower surfaces of the outer walls of the front and rear parts of the conical gear set 43 are engaged with conical gears two 44, and the lower surfaces of the two conical gears two 44 are fixedly connected with threaded rods 45; the outer walls of the upper and lower parts of the two threaded rods 45 are respectively rotatably connected with the inner cavities of the upper and lower parts of the fixing frame 3, and the outer walls of the middle parts of the two threaded rods 45 are respectively screwedly connected with the inner cavities of the front and rear parts of the L-shaped support frame 5.

[0036] The conical gear one 42 rotates under the action of the motor 41, so that the conical gear set 43 rotates, and the two conical gears two 44 can simultaneously drive the two threaded rods 45 to rotate under the action of the conical gear set 43, so that the L-shaped support frame 5 can stably drive the hoisting frame 6 to move up and down, thereby improving the stability of the movement.

[0037] As shown in Figure 6 The inner cavity of the upper part of the fixing frame 3 is fixedly connected with a hydraulic rod two 46, the hydraulic rod two 46 is located at the left side of the conical gear set 43, the output end of the hydraulic rod two 46 is fixedly connected with a limiting frame 47, the inner walls of the front and rear parts of the limiting frame 47 are clamped with limiting blocks 48, the two limiting blocks 48 are located at the front and rear sides of the motor 41 and the conical gear one 42, and the inner cavities of the two limiting blocks 48 are respectively fixedly connected with the outer walls of the connecting shafts in the middle parts of the conical gear set 43.

[0038] The limiting frame 47 moves to the right under the action of the hydraulic rod two 46, so that the inner walls of the front and rear parts of the limiting frame 47 are respectively clamped with the outer walls of the two limiting blocks 48, and the threaded rods 45 can be fixed under the action of the limiting frame 47 and the limiting blocks 48, thereby fixing the L-shaped support frame 5 and the hoisting frame 6.

[0039] The left sides of the front and rear parts of the limiting frame 47 are fixedly connected with guide rods 49, and the two guide rods 49 are respectively located at the front and rear sides of the hydraulic rod two 46; the outer walls of the two guide rods 49 are respectively slidably connected with the inner cavities of the fixing frame 3.

[0040] The movement direction of the limiting frame 47 is limited by the guide rods 49, thereby playing a guiding role.

[0041] The utility model discloses a working principle: first, the device is moved to the appropriate place, then through the action of hydraulic rod no. 21, make L type connecting plate 22 can promote fixed frame 3 to move, thereby make fixed frame 3 drive L type support frame 5 and hoist frame 6 remove to the right side of mobile car body 1, at this moment can through the action of motor 41, make bevel gear no. 42 rotate, thereby make bevel gear set 43 rotate, under the action of bevel gear set 43, make two bevel gear no. 44 can drive two threaded rods 45 rotate simultaneously, thereby make L type support frame 5 can steadily drive hoist frame 6 and move to the ground, then can place the electric power maintenance equipment to the inner wall of hoist frame 6, then under the action of motor 41 and threaded rod 45, make electric power maintenance equipment go up, after going up to the appropriate height, through the action of hydraulic rod no. 46, make spacing frame 47 move right, thereby make the inner wall of spacing frame 47 front and rear parts respectively with the outer wall of two limit square block 48 connect, under the action of spacing frame 47 and limit square block 48, make threaded rod 45 can be fixed, thereby fix L type support frame 5 and hoist frame 6, thereby facilitate hoisting and moving electric power maintenance equipment.

[0042] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An apparatus hoisting device for power maintenance, comprising a mobile car body (1), characterized in that: The upper surface of the mobile vehicle body (1) is overlapped with a fixing frame (3), the front and rear sides of the fixing frame (3) are fixedly connected with retracting assemblies (2), and the two retracting assemblies (2) are located on the front and rear sides of the mobile vehicle body (1); the left sides of the two retracting assemblies (2) are fixedly connected with the right sides of the left parts of the mobile vehicle body (1) respectively; the inner wall of the fixing frame (3) is fixedly connected with a lifting assembly (4); the outer wall of the lower part of the lifting assembly (4) is screwedly connected with an L-shaped support frame (5), and the L-shaped support frame (5) is located on the upper surface of the mobile vehicle body (1); and the inner wall of the L-shaped support frame (5) is fixedly connected with a hoisting frame (6). The two retracting assemblies (2) comprise two hydraulic rods I (21), the outer walls of the left parts of the two hydraulic rods I (21) are fixedly connected with the inner cavities of the left parts of the mobile vehicle body (1) respectively, the output ends of the two hydraulic rods I (21) are fixedly connected with L-shaped connecting plates (22) respectively, and the opposite faces of the two L-shaped connecting plates (22) are fixedly connected with the front and rear sides of the lower part of the fixing frame (3) respectively. The lifting assembly (4) comprises a motor (41), the lower surface of the motor (41) is fixedly connected with the inner cavity of the upper part of the fixing frame (3), the output end of the motor (41) is fixedly connected with a conical gear I (42), the right side of the outer wall of the conical gear I (42) is engaged with a conical gear set (43), the outer wall of the conical gear set (43) is rotatably connected with the inner cavity of the upper part of the fixing frame (3), the lower surfaces of the outer walls of the front and rear parts of the conical gear set (43) are all engaged with conical gears II (44), and the lower surfaces of the two conical gears II (44) are fixedly connected with threaded rods (45).

2. The apparatus hoisting device for power maintenance according to claim 1, characterized in that: The inner cavities of the front and rear parts of the fixing frame (3) are rotatably connected with two moving wheels (31), and the lower surfaces of the outer walls of the four moving wheels (31) are overlapped with the upper surface of the mobile vehicle body (1) respectively.

3. The apparatus hoisting device of claim 2, wherein: The inner cavities of the lower part of the fixing frame (3) are slidably connected with two guide rails (32), and the two guide rails (32) are located between the four moving wheels (31); and the left sides of the two guide rails (32) are fixedly connected with the right sides of the left parts of the mobile vehicle body (1) respectively.

4. The apparatus hoist of claim 1, wherein: The outer walls of the upper and lower parts of the two threaded rods (45) are rotatably connected with the inner cavities of the upper and lower parts of the fixing frame (3) respectively, and the outer walls of the middle parts of the two threaded rods (45) are screwedly connected with the inner cavities of the front and rear parts of the L-shaped support frame (5) respectively.

5. The apparatus hoisting device of claim 4, wherein: The inner cavity of the upper part of the fixing frame (3) is fixedly connected with a hydraulic rod II (46), and the hydraulic rod II (46) is located on the left side of the conical gear set (43); the output end of the hydraulic rod II (46) is fixedly connected with a limiting frame (47); the inner walls of the front and rear parts of the limiting frame (47) are clamped with limiting blocks (48) respectively, and the two limiting blocks (48) are located on the front and rear sides of the motor (41) and the conical gear I (42); and the inner cavities of the two limiting blocks (48) are fixedly connected with the outer walls of the middle connecting shafts of the conical gear set (43) respectively.

6. The apparatus hoisting device of claim 5, wherein: The left side of the front and rear part of the limiting frame (47) is fixedly connected with a guide rod (49), and the two guide rods (49) are located on the front and rear sides of the second hydraulic rod (46), and the outer walls of the two guide rods (49) are respectively and slidably connected with the inner cavity of the fixed frame (3).

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