CN205773183U - A kind of transformer station cover plate opening and closing lever vehicle - Google Patents

Abstract

The utility model discloses a lever car for opening and closing a substation cover plate, which comprises a base and a vehicle frame. The front end of the base is provided with a hanger for hooking the substation cover plate, and the rear end of the base is provided with wheels. The vehicle frame is connected with the rear end of the base. The substation cover opening and closing lever car of the utility model has the advantages of simple structure, easy operation, time saving, labor saving, safety and practicality, and the like.

Description

A substation cover opening and closing lever car

technical field

The utility model mainly relates to the technical field of electric power equipment, in particular to a substation cover opening and closing lever car.

Background technique

At present, after the construction of the cable trench in the substation is completed or when the cables in the cable trench need to be overhauled, the reinforced concrete cover plate needs to be moved. At present, when moving the cover plate, usually two people use a crowbar to insert into the pry hole, and then pry the cover plate before removing it. However, the cover plate is often heavy, labor-intensive, and prone to safety accidents In addition, the cover plate is easily broken and damaged under the multiple actions of the crowbar.

Utility model content

The technical problem to be solved by the utility model is that: aiming at the technical problems existing in the prior art, the utility model provides a simple structure, convenient operation, safe and practical substation cover opening and closing lever car.

In order to solve the problems of the technologies described above, the technical solution proposed by the utility model is:

A substation cover opening and closing lever car, comprising a base and a vehicle frame, the front end of the base is provided with a hanger for hooking the substation cover, the rear end of the base is provided with wheels, the vehicle frame and the The rear ends of the base are connected.

As a further improvement of the above technical solution:

The front end of the base is provided with a spreader installation platform, and a plurality of lifting holes are installed on the spreader installation platform, and lifting lugs for connecting with the spreader are installed in the lifting holes.

The hanger includes a cross bar, the two ends of the cross bar are provided with gripping parts for holding, and the middle part of the cross bar is provided with a hanging assembly for connecting lifting ears and a hook for hooking the cover plate. support components.

The middle part of the cross bar is provided with two through holes, and the suspension assembly includes a U-shaped frame, and the U-shaped frame is locked by a nut after passing through the two through holes.

The hooking assembly includes two hanging rods, one end of the hanging rod is provided with a hanging ring, and the hanging ring is set on the U-shaped frame, and the other end of the hanging rod is bent to form a first hook holding department.

The hanging assembly includes a hook, and the hook is fixed above the middle part of the cross bar.

The hooking assembly includes a first straight rod and a hooking rod, one end of the first straight rod is connected to the lower part of the middle part of the cross bar, and the middle part of the hooking rod is connected to the other end of the first straight rod connected.

The hooking assembly includes a second straight bar and a third straight bar, one end of the second straight bar is connected to the lower part of the middle part of the cross bar, and the other end is connected to one end of the third straight bar through a diagonal bar, so that The other end of the third straight bar is bent to form a second hooking portion.

The included angle between the vehicle frame and the base is an obtuse angle.

A locker for placing the spreader is installed on the base.

Compared with the prior art, the utility model has the advantages of:

The substation cover opening and closing lever car of the utility model hoists the cover through the spreader, takes the wheels as the support point, presses down the vehicle frame so that the spreader lifts the cover, and then realizes the translation of the cover, saving time and effort And safe and practical; and simple in structure, easy to operate. There are multiple hoisting holes on the hoisting installation platform, and the hoisting gear can be placed according to the size of the cover plate or the spacing of the prying holes, which is suitable for cover plates of different sizes. In addition, the lifting tool in the substation cover opening and closing lever car of the utility model has a variety of structural forms, which can not only extend into the lifting hole of the cover plate for hoisting and movement, but also can be hooked to the side of the cover plate for hoisting and movement , suitable for different cover plates; it can be used with a lever car or alone with manpower.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is the bottom view of the spreader installation platform in the utility model.

Fig. 3 is a structural schematic diagram of the sling in Embodiment 1 of the present utility model.

Fig. 4 is a schematic structural view of the cross bar in Embodiment 1 of the present invention.

Fig. 5 is a schematic structural view of the hanging rod in Embodiment 1 of the present utility model.

Fig. 6 is a structural schematic diagram of the lifting device in the second embodiment of the utility model.

Fig. 7 is a schematic diagram of the front structure of the lifting device in the third embodiment of the utility model.

Fig. 8 is a side view structural schematic diagram of the sling in the third embodiment of the utility model.

The symbols in the figure indicate: 1. Base; 2. Wheel; 3. Vehicle frame; 4. Spreader; 41. Crossbar; 411. Grip; 4111. Handle; 412. Through hole; , U-shaped frame; 422, nut; 423, hook; 43, hook assembly; 431, hanging rod; 4311, hanging ring; 4312, first hooking part; 433, the first straight bar; 434, the hooking bar; 435, the second straight bar; 436, the third straight bar; 437, the inclined bar; 438, the second hooking part; 44, the spreader installation platform; hole.

detailed description

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments of the description.

Embodiment one:

As shown in Figures 1 to 5, the substation cover opening and closing lever car of this embodiment includes a base 1 and a frame 3, wherein the base 1 is a frame welded by several steel pipes, and the front end of the base 1 is provided with hooks. The spreader 4 holding the cover plate of the substation, the rear end of the base 1 is provided with a wheel 2, and the vehicle frame 3 is connected with the rear end of the base 1. The substation cover plate opening and closing lever car of the utility model lifts the cover plate through the spreader 4, takes the wheel 2 as a support point, presses down the vehicle frame 3 so that the spreader 4 lifts the cover plate, and then moves the vehicle frame 3 The translational movement of the cover plate is realized, which saves time and effort, is safe and practical, and has a simple structure and easy operation.

In this embodiment, the front end of the base 1 is provided with a spreader installation platform 44 (channel steel shown in FIG. A lifting lug (not shown in the figure) used to be connected with the spreader 4 is installed, and the lifting lug is threadedly connected with the screw hole. As shown in Figure 2, three screw holes are symmetrically arranged on both sides of the bottom surface of the channel steel. When the cover plate is opened and closed, by installing the lifting device 4 in the hoisting hole 441 at different positions, the cover plates of different specifications and sizes can be realized. operation.

In this embodiment, the base 1 is set horizontally, and the angle between the vehicle frame 3 and the base 1 is an obtuse angle, so as to facilitate the hoisting of the cover plate of the lever car; in addition, a locker (not shown in the figure) can be set on the base 1 shown), different types of spreaders 4 can be placed when the lever trolley is not in use.

As shown in Figures 3 to 5, in this embodiment, the suspender 4 includes a cross bar 41, the two ends of the cross bar 41 are provided with gripping parts 411 for gripping, and the gripping parts 411 are provided with convenient handles. The handle 4111 (plastic friction sleeve), the middle part of the crossbar 41 is provided with a hanging component 42 for connecting the lifting lug and a hooking component 43 for hooking the cover plate. The spreader 4 is not only convenient for lifting and moving the cover plate by hand; at the same time, a hanging assembly 42 connected to the lifting lug is arranged in the middle of the cross bar 41, which can facilitate the lifting and moving of the cover plate by using a lever car. Its structure Simple, full-featured and easy to operate.

In this embodiment, two through holes 412 are provided in the middle of the cross bar 41, and the suspension assembly 42 includes a U-shaped frame 421. The U-shaped frame 421 passes through the two through holes 412 and is locked by a nut 422. In addition, it is also connected to the lifting lug.

In this embodiment, the hooking assembly 43 includes two hanging rods 431. One end of the hanging rods 431 is provided with a hanging ring 4311. A hooking part 4312, the bending angle between the first hooking part 4312 and the hanging rod 431 is 90 degrees (can be selected from 60 to 120 degrees), the first hooking part 4312 is used to hold The side of the cover plate is hoisted. Between the other two hanging rods 431, a limit assembly 432 for limiting the distance between the two hanging rods 431 is provided. The limit assembly 432 includes two limit pieces 4321, one end of the two limit pieces 4321 is hinged, two The other ends of the limiting pieces 4321 are rotatably connected to the middle parts of the two hanging rods 431 respectively.

In this embodiment, when in use, first use two spreaders 4 to hook the two sides of the cover plate respectively, then connect the spreader 4 on the lever car with the U-shaped frame, and then lift the cover plate up through the lever car Lift and then translate to realize the opening and closing of the cover.

Embodiment two:

The difference between this embodiment and Embodiment 1 is: as shown in Figure 6, in this embodiment, the hanging assembly 42 includes a hook 423, which is fixed above the middle of the cross bar 41, wherein the hook 423 is triangular in shape The hooking assembly 43 includes a first straight bar 433 and a hooking bar 434 , one end of the first straight bar 433 is connected to the bottom of the middle part of the cross bar 41 , and the middle part of the hooking bar 434 is connected to the other end of the first straight bar 433 . When in use, the hooking rod 434 is stretched into the pry hole of the cover plate (a hole that is convenient for the crowbar to extend into) and is hooked, and then the opening and closing of the cover plate is realized by the lever car.

Embodiment three:

The difference between this embodiment and the second embodiment is that, as shown in Figures 7 and 8, the hook assembly 43 includes a second straight rod 435 and a third straight rod 436, and one end of the second straight rod 435 is connected to the middle of the cross bar 41 The other end is connected to one end of the third straight rod 436 through an oblique rod 437 , and the other end of the third straight rod 436 is bent to form a second hooking portion 438 . When in use, the second hooking portion 438 also extends into the pry hole of the cover plate and hooks it, and then the cover plate is opened and closed manually or by a lever car. The angle between the second hooking portion 438 and the third straight rod 436 is greater than 90 degrees and the bend between the second hooking portion 438 and the third straight rod 436 is arc-shaped, which is convenient for the second hooking portion 438 into the pry hole.

Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person familiar with the art, without departing from the scope of the technical solution of the utility model, can use the technical content disclosed above to make many possible changes and modifications to the technical solution of the utility model, or modify it into an equivalent change, etc. effective example. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention shall fall within the protection scope of the technical proposal of the present invention.

Claims (10)

1. A substation cover opening and closing lever car, characterized in that it includes a base (1) and a frame (3), and the front end of the base (1) is provided with a hanger (4) for hooking the substation cover , the rear end of the base (1) is provided with wheels (2), and the frame (3) is connected to the rear end of the base (1). 2. The substation cover opening and closing lever car according to claim 1, characterized in that, the front end of the base (1) is provided with a spreader installation platform (44), and the spreader installation platform (44) is installed There are multiple hoisting holes (441), and lugs for connecting with the sling (4) are installed in the hoisting holes (441). 3. The substation cover opening and closing lever car according to claim 2, characterized in that the spreader (4) includes a cross bar (41), and the two ends of the cross bar (41) are provided with The holding part (411) of the cross bar (41) is provided with a hanging component (42) for connecting the lifting lug and a hooking component (43) for hooking the cover plate at the middle part. 4. The substation cover opening and closing lever car according to claim 3, characterized in that two through holes (412) are provided in the middle of the cross bar (41), and the hanging assembly (42) includes a U A frame (421), the U-shaped frame (421) passes through two through holes (412) and is locked by a nut (422). 5. The substation cover opening and closing lever vehicle according to claim 4, characterized in that, the hook assembly (43) includes two hanging rods (431), and one end of the hanging rods (431) is provided with a hanging A ring (4311), the hanging ring (4311) is sheathed on the U-shaped frame (421), and the other end of the hanging rod (431) is bent to form a first hooking part (4312). 6. The substation cover opening and closing lever vehicle according to claim 3, characterized in that, the hanging assembly (42) includes a hook (423), and the hook (423) is fixed on the cross bar ( 41) above the middle. 7. The substation cover opening and closing lever car according to claim 6, characterized in that, the hooking assembly (43) includes a first straight rod (433) and a hooking rod (434), and the first straight rod One end of the rod (433) is connected to the lower part of the middle part of the cross bar (41), and the middle part of the hooking rod (434) is connected to the other end of the first straight rod (433). 8. The substation cover opening and closing lever car according to claim 6, characterized in that, the hook assembly (43) includes a second straight rod (435) and a third straight rod (436), the second One end of the straight rod (435) is connected to the lower part of the middle part of the horizontal rod (41), and the other end is connected to one end of the third straight rod (436) through a diagonal rod (437), and the third straight rod (436) The other end of the second hooking portion (438) is formed after being bent. 9. The substation cover opening and closing lever vehicle according to any one of claims 1 to 8, characterized in that the angle between the vehicle frame (3) and the base (1) is an obtuse angle. 10. The substation cover opening and closing lever car according to any one of claims 1 to 8, characterized in that a locker for placing a spreader (4) is installed on the base (1).