CN107311046A - Vehicular transformer handler - Google Patents

Abstract

The invention provides a vehicle-mounted transformer loading and unloading device, which belongs to the technical field of transformer transportation, and includes a carriage body and movable support columns arranged on both sides of the carriage body, a long beam is arranged at the top of the movable support column, and a Two short beams are respectively fixed, and a guide rail beam is fixed on the upper side of the outer end of the short beam, and a hoisting rotating platform is arranged between the two guide rail beams. A hoist is provided under the platform; a through shaft is provided between the rollers at both ends of the guide rail beam, and the drive is driven to rotate by a driver fixed on the hoisting rotating platform. The invention has an ingenious conception, can carry out loading and unloading of the transformer from the front, rear and up and down positions of the car body, is reasonable in design, convenient and safe, and low in cost, and solves the technical problem of tedious work of loading and unloading the transformer in the past.

Description

Vehicle-mounted transformer loading and unloading device

technical field

The invention belongs to the technical field of transformer transportation, and more specifically relates to a vehicle-mounted transformer loading and unloading device.

Background technique

Today, with the rapid development of the power industry, in the power maintenance work, installing and dismantling transformers is a regular work encountered in power engineering and maintenance, and the transportation, loading and unloading of transformers is a heavy physical work; In the past, the loading and unloading of transformers was mostly carried out by manual handling. In the past, traditional hoists or tripod brackets were used to assemble and disassemble transformers. The disadvantages are labor-intensive, labor-intensive, time-consuming, unsafe, and low transportation efficiency.

Contents of the invention

The purpose of the present invention is to provide a vehicle-mounted transformer loading and unloading device, which has the characteristics of simple structure, time-saving and labor-saving, convenient operation, and improved work efficiency, so as to solve the technical problems of time-consuming, labor-intensive and labor-intensive loading and unloading of transformers in the prior art .

In order to achieve the above object, the technical solution adopted by the present invention is to provide a vehicle-mounted transformer loading and unloading device, including a carriage body, two or more movable support columns are respectively arranged on both sides of the carriage body, and The top of the movable support column is respectively provided with a long beam, and two short beams are respectively fixed on the outer ends of the two long beams, and a guide rail beam is fixed on the upper side of the outer end of the short beam, and the guide rail beam The end of the car body extends out of the car body, and a hoisting rotating platform is provided between the two guide rail beams. The two ends of the hoisting rotating platform are connected to the guide rail beams through rollers. A hoist is provided, and the hoist is hung under the hoisting rotating platform through a hoisting bracket. A through shaft is arranged between the rollers at both ends of the guide rail beam, and a hoisting rotating platform is arranged on the through shaft. The shaft is driven to rotate by a driver fixed on one side of the hoisting rotary platform.

Further, the hoisting rotating platform includes a support frame, an upper swivel table, a lower swivel table and rolling elements, the support frame is fixedly connected to the lower swivel table, and the upper swivel table is fixedly connected to the hoisting bracket of the crane, The upper swivel table and the lower swivel table are rotatably connected by rolling elements.

Further, a trapezoidal bracket is fixed above the connection between the two ends of the long beam and the short beam.

Further, the movable support column is fixed perpendicular to the carriage body, and is a hydraulic expansion column of an oil cylinder, which is controlled by an electronically controlled hydraulic system to expand or descend.

Further, the rear ends of the two guide rail beams are respectively connected to extended guide rail beams through hinges, telescopic support rods are arranged on the upper surfaces of the extended guide rail beams, and the upper ends of the telescopic support rods are connected to the trapezoidal brackets.

Further, the front end of the guide rail beam and the rear end of the extended guide rail beam are each provided with a limit block.

Further, the guide rail beam is provided with displacement sensors to monitor the position changes of the rollers in real time.

Further, the wire rope of the hoist is provided with an overload alarm device.

Further, a sunscreen awning is fixed on the trapezoidal bracket.

Further, a reinforcement rib is provided between the short beam and the upper end of the movable support column.

The beneficial effect of the vehicle-mounted transformer loading and unloading device provided by the present invention is that compared with the prior art, the vehicle-mounted transformer loading and unloading device of the present invention is provided with a transformer loading and unloading device on the car body of vehicles such as automobiles, which solves the problem of transformers in the electric power industry. On the basis of ensuring safe work, it can improve the efficiency of transformer transportation and loading and unloading, and achieve the technical effect of convenient and fast hoisting.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the descriptions of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only of the present invention. For some embodiments, those of ordinary skill in the art can also obtain other drawings based on these drawings without paying creative efforts.

Fig. 1 is a structural schematic diagram of a vehicle-mounted transformer loading and unloading device provided by an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of the guide rail beam of the vehicle-mounted transformer loading and unloading device provided by the embodiment of the present invention;

Fig. 3 is a structural sectional view of the hoisting rotating platform of the vehicle-mounted transformer loading and unloading device provided by the embodiment of the present invention.

Wherein, each reference sign in the figure: 1-car body; 2-movable support column; 3-long beam; 4-short beam; 5-rail beam; 6-lifting rotating platform; 7-roller; 8-hoist; 9-through shaft; 10-driver; 11-trapezoidal bracket; 12-electrically controlled hydraulic system; 13-reinforced rib; 51-hinge; 52-extended guide rail beam; 53-telescopic support rod; 54-limit block; 61-support frame; 62-up-spin table; 63-bottom-swivel table; 64-rolling body; 81-hoisting bracket; 82-wire rope.

detailed description

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

It should be noted that when an element is referred to as being “fixed” or “disposed on” another element, it may be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "top", "bottom", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device Or elements must have a certain orientation, be constructed and operate in a certain orientation, and thus should not be construed as limiting the invention.

Please refer to FIG. 1 to FIG. 3 together, and now the vehicle-mounted transformer loading and unloading device provided by the present invention will be described. The vehicle-mounted transformer loading and unloading device includes a carriage body 1, two or more movable support columns 2 are respectively arranged on both sides of the carriage body 1, and long Crossbeam 3, two short crossbeams 4 are respectively fixed on the outer ends of two described long crossbeams 3, and guide rail beam 5 is fixed on the upper side of the outer end of described short crossbeam 4, and the end portion of described guide rail beam 5 extends out of the outside of the car body 1 so as to be lifted; a hoisting rotating platform 6 is provided between the two guide rail beams 5, and the two ends of the hoisting rotating platform 6 are connected with the guide rail beam 5 through rollers 7. The hoisting machine 8 is arranged below the hoisting rotating platform 6, and the hoisting machine 8 is hung below the hoisting rotating platform 6 through a hoisting bracket 81, and a through shaft 9 is arranged between the rollers 7 at both ends of the guide rail beam 5. The through shaft 9 is provided with a hoisting rotating platform 6 , and the through shaft 9 is driven to rotate by a driver 10 fixed on one side of the hoisting rotating platform 6 , thereby driving the rollers 7 to slide freely on the guide rail beam 5 . When working, firstly drive the roller 7, move the hoist 8 to the outer end of the guide rail frame 5, hang the transformer for hoisting, and after hoisting, drive the roller 7 to slide along the guide rail beam 5 to the interior of the carriage body 1; then manually rotate the hoisting bracket 81, make the straight position of transformer and car body 1 keep straight, not crooked, at last anti-loosing wire rope 82, transformer is dropped on the car body 1, can then hoist second transformer etc. work then.

The vehicle-mounted transformer loading and unloading device provided by the present invention, compared with the prior art, installs the transformer loading and unloading device on the car body of vehicles such as automobiles, which solves the technical problem of the heavy work of transformer maintenance and loading and unloading in the power industry. On the basis of ensuring safe work, the technical effect of improving the efficiency of transformer transportation and loading and unloading, and convenient and fast hoisting is achieved.

Further, please refer to Fig. 1 to Fig. 3 together, as a specific embodiment of the vehicle-mounted transformer loading and unloading device provided by the present invention, the hoisting rotating platform 6 includes a support frame 61, an upper swivel platform 62, and a lower swivel platform 63 and the rolling body 64, the support frame 61 is fixedly connected with the swivel table 63, the swivel table 62 is fixedly connected with the hoisting bracket 81 of the hoist 8, the swivel table 62 is connected with the swivel table 63 They are rotatably connected by rolling elements 64 . The rotating structure arranged in the center of the hoisting rotating platform 6 can adapt to the hoisting work of transformers in different positions. As long as the transformer is hoisted, no matter where the transformer is placed, the transformer can be rotated by an angle after hoisting to make the transformer Place flatly in the compartment body 1.

Further, please refer to Fig. 1 to Fig. 3 together. As a specific embodiment of the vehicle-mounted transformer loading and unloading device provided by the present invention, above the connection between the two ends of the long beam 3 and the short beam 4, a Ladder bracket 11. The two ends of described trapezoidal support 11 are all installed in the intersection of described long beam 3 and short beam 4, make described trapezoidal support 11 weld firmly, play the effect of reinforcing telescopic support bar 53, in addition described trapezoidal support 11 The upper end of the transformer can be installed with a sunscreen awning to provide transformer protection in summer or rainy season.

Further, please refer to Fig. 1 to Fig. 3 together. As a specific embodiment of the vehicle-mounted transformer loading and unloading device provided by the present invention, the movable support column 2 is fixed perpendicular to the carriage body 1 and is a hydraulic telescopic column of an oil cylinder. The electronically controlled hydraulic system 12 controls its expansion and contraction or lifting. The electronically controlled hydraulic system 12 is composed of a fuel tank, a power supply, an electric control box, a prime mover, a hydraulic pump, and an integrated valve assembly. The movable support column 2 can be raised and lowered within a limited range, and can be controlled at any time to provide support for the lifting machine 8 to lift the working space of the transformer, which can meet the lifting of transformers of different heights. After the lifting is completed, the movable support column 2 can be lifted Lowered to the lowest point, saving the space of the carriage body 1.

Further, please refer to Fig. 1 to Fig. 3 together. As a specific embodiment of the vehicle-mounted transformer loading and unloading device provided by the present invention, the rear ends of the two guide rail beams 5 are respectively connected with extended guide rail beams through hinges 51. 52. A telescopic support rod 53 is arranged on the upper surface of the extended guide rail beam 52, and the upper end of the telescopic support rod 53 is connected to the trapezoidal support 11. When the extended guide rail beam 52 is not needed, the extended guide rail beam 52 can be folded up along the hinge 51 through the telescopic support rod 53 .

Further, please refer to Fig. 1 to Fig. 3 together, as a specific embodiment of the vehicle-mounted transformer loading and unloading device provided by the present invention, the front end of the guide rail beam 5 and the rear end of the extended guide rail beam 52 are each provided with a limit block 54, to prevent the hoisting rotating platform 6 from slipping in the guide rail beam 5.

Further, please refer to FIG. 1 to FIG. 3 together. As a specific embodiment of the vehicle-mounted transformer loading and unloading device provided by the present invention, the guide rail beam 5 is provided with a displacement sensor to monitor the position change of the roller 7 in real time. The displacement sensor is connected with the console in the cab of the automobile, and the running position of the roller 7 can be checked at any time in the cab, and the position of the roller 7 can be corrected at any time when the roller 7 deviates.

Further, please refer to Fig. 1 to Fig. 3 together. As a specific embodiment of the vehicle-mounted transformer loading and unloading device provided by the present invention, in order to ensure the normal and safe operation of the hoist 8, on the wire rope 82 of the hoist 8 An overload alarm device is provided, and the overload alarm device is located at the upper end of the hook. Once the transformer being hoisted is overloaded, the hoist 8 will automatically stop running.

Further, please refer to Fig. 1 to Fig. 3 together, as a specific implementation of the vehicle-mounted transformer loading and unloading device provided by the present invention, in order to prevent being exposed to the sun in summer and spraying water in the rainy season, on the trapezoidal bracket 11 There are fixed sunscreen awnings to provide working space for construction hoisting operations.

Further, please refer to Fig. 1 to Fig. 3 together. As a specific embodiment of the vehicle-mounted transformer loading and unloading device provided by the present invention, a reinforcement rib is also provided between the short beam 4 and the upper end of the movable support column 2. 13. The reinforcing ribs 13 are arranged between the upper end of the movable support column 2 and the short beam 4 to provide stable support for the short beam 4 .

The vehicle-mounted transformer loading and unloading device provided by the present invention has a smooth overall structure, smooth and rounded, and is used in the handling and dismantling of transformers in the electric power industry. According to the size of the transformer and how much it is loaded, the movable support column 2 can be adjusted reasonably at any time. The lifting device can lift a weight of 2 tons, because the weight of the transformer is much lower than this weight, so the safety factor is high and the risk is small. In addition, this device can lift the transformer at the front, back and up and down positions of the car body 1. It has a simple structure, convenient operation, and a wide range of applications. The materials are all made of steel, with high structural strength and no bending of the steel; The top of the device is also provided with a sun-proof sunshade, which will not affect the work and the transformer's immersion in summer or rainy season.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (10)

1. vehicular transformer handler, including car body（1）, it is characterised in that：The car body（1）Both sides be respectively provided with More than two movable supporting posts（2）, in car body（1）The movable supporting post of both sides（2）Top be respectively equipped with long beam （3）, in two long beams（3）Outer end be respectively fixed with two tail trimmers（4）, in the tail trimmer（4）Outer end on Side is fixed with guide rail beam（5）, the guide rail beam（5）End stretch out car body（1）Outside, in two guide rail beams （5）Between provided with lifting rotation platform（6）, the lifting rotation platform（6）Two ends pass through roller（7）With the guide rail beam （5）Connection, in the lifting rotation platform（6）Lower section be provided with lifting machine（8）, the lifting machine（8）Pass through hoisting bracket （81）It is hung in the lifting rotation platform（6）Lower section, the guide rail beam（5）The roller at two ends（7）Between be provided with axis（9）, In the axis（9）Provided with lifting rotation platform（6）, the axis（9）By being fixed on the lifting rotation platform（6）Side Driver（10）Drive it to rotate.

2. vehicular transformer handler as claimed in claim 1, it is characterised in that：The lifting rotation platform（6）Bag Include support frame（61）, upper rotation platform（62）, backspin platform（63）And rolling element（64）, support frame as described above（61）With backspin platform（63）It is fixed Connection, the upper rotation platform（62）With the lifting machine（8）Hoisting bracket（81）It is fixedly connected, the upper rotation platform（62）With it is described Backspin platform（63）Between pass through rolling element（64）Rotate connection.

3. vehicular transformer handler as claimed in claim 1, it is characterised in that：The long beam（3）Two ends with Tail trimmer（4）Junction above be fixed with trapezoid support（11）.

4. vehicular transformer handler as claimed in claim 1, it is characterised in that：The movable supporting post（2）It is fixed Perpendicular to car body（1）, it is oil cylinder hydraulic telescopic mast, by electronically controlled hydraulic system（12）Control it flexible or lift.

5. vehicular transformer handler as claimed in claim 1, it is characterised in that：Described two guide rail beams（5）After End passes through hinge（51）It is connected to lengthening guide rail beam（52）, the lengthening guide rail beam（52）Above be provided with telescopic supporting rod （53）, the telescopic supporting rod（53）Upper end be connected to the trapezoid support（11）On.

6. vehicular transformer handler as claimed in claim 1, it is characterised in that：The guide rail beam（5）Front end and Lengthen guide rail beam（52）Rear end be respectively provided with limited block（54）.

7. vehicular transformer handler as claimed in claim 1, it is characterised in that：The guide rail beam（5）It is provided with position Displacement sensor, to monitor roller in real time（7）Change in location.

8. vehicular transformer handler as claimed in claim 1, it is characterised in that：The lifting machine（8）Steel wire rope （82）It is provided with overload alarm.

9. vehicular transformer handler as claimed in claim 3, it is characterised in that：The trapezoid support（11）Upper fixation Provided with sun-proof sunshade.

10. vehicular transformer handler as claimed in claim 1, it is characterised in that：The tail trimmer（4）With activity branch Dagger（2）Upper end between be additionally provided with reinforcing floor（13）.