Ring main unit convenient to install

Abstract

The utility model discloses a ring main unit convenient to install, which comprises a cabinet body and a base, four corners of the base are provided with liftable universal wheels, buffer springs are arranged between the universal wheels and the base, the base is provided with a concave cavity which is used for accommodating the cabinet body and is provided with a notch, and the concave cavity is provided with a groove. A concave cavity is formed in the base, guide faces are arranged on the two sides of an inlet of the concave cavity, a rotatable baffle is arranged on one side of the inlet of the concave cavity, the baffle is fixedly connected with the other side of the base through a fastening screw, liftable mounting plates are arranged on the two sides of the base, threaded holes are formed in the two sides of the base, and threaded rods are arranged in the threaded holes. The installation position of the ring main unit is convenient to move and adjust through the universal wheels, the influence of vibration generated during movement on the cabinet body is reduced through the buffer springs, the cabinet body and the base are prevented from being centered through the guide face, inclination caused by excessive stress on one side of the base is prevented, and the cabinet body is prevented from being separated from the concave cavity through the baffle. The product has the advantages of buffering function, convenience in installation, stability in movement and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to ring main unit technical field especially relates to a ring main unit convenient to installation. BACKGROUND

[0002] Ring main unit is a group of power transmission and distribution electrical equipment (high voltage switch equipment) install in metal or nonmetal insulating cabinet or make into the electrical equipment of assembled interval formula ring net power supply unit, its core part adopts load switch and fuse, has simple structure, small size, low price, can improve power supply parameter and performance and power supply safety etc. Advantage. It is widely used in the power distribution station and box type substation of city residential area, high -rise building, large -scale public building, factory enterprise etc. Load center.

[0003] The existing ring main unit is generally carried to the installation position through the forklift, when the installation site is narrow, the forklift cannot carry the ring main unit to the designated installation position, needs to push the ring main unit to the installation position through many people, this not only can make the electrical element in the ring main unit produce greater swing, influence electric connection stability and equipment stability, simultaneously, installation efficiency is low and cannot be quickly put into use, therefore, the applicant has made beneficial design, found the method for solving above -mentioned problem, the technical scheme to be introduced below is generated under this background. SUMMARY

[0004] The utility model discloses a product with buffering function, convenient to install, move stable is provided to overcome the deficiency of traditional ring main unit design.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A kind of ring main unit convenient to installation, including cabinet, base, the four corners of the base are equipped with liftable universal wheel, buffering spring is equipped between the universal wheel and base, the base is equipped with the recess of accommodating cabinet and with gap, the two sides of the recess entrance are equipped with guide surface, one side of the recess entrance is equipped with rotatable baffle, the baffle is connected and fixed with the other side of base by fastening screw, the two sides of the base are equipped with liftable mounting plate, the two sides of the base are equipped with threaded hole, the threaded hole is equipped with screw rod, for driving mounting plate to descend.

[0007] Preferably, the two sides of the base are equipped with first through hole.

[0008] Preferably, the two sides of the mounting plate are equipped with guide rod, and are slidably arranged in the first through hole, the end surface of the guide rod is equipped with stop portion, and the mounting plate is equipped with a plurality of mounting holes.

[0009] Preferably, the four corners of the recess are equipped with second through hole, and the second through hole is equipped with a recess.

[0010] Preferably, the sink is provided with a support, the support is provided with a hollow column, and passes through the second through hole, and the two sides of the hollow column are provided with limiting through holes.

[0011] Preferably, a connecting column is slidably arranged in the hollow column, the limiting through hole is provided with a bolt and passes through the connecting column, the connecting column is provided with a pressure receiving part and is connected and fixed with the universal wheel, the buffer spring is arranged on the outer wall of the hollow column, and one end of the buffer spring abuts against the pressure receiving part.

[0012] Preferably, the screw rod is provided with an operating hand wheel, and the screw rod is pivotally arranged on the mounting plate.

[0013] Preferably, the guide surface is arranged in an arc shape.

[0014] Beneficial effects:

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] (1) The utility model discloses a universal wheel, which is convenient for moving and adjusting the installation position of the cabinet body, reduces vibration caused by uneven road surface in the moving process through a buffer spring, guarantees the electrical connection stability of electrical elements in the cabinet body and the stability of equipment, and makes the product have the advantages of buffering function and convenient installation.

[0017] (2) The utility model discloses a guide surface, which ensures that the cabinet body is located at the middle part of the base, prevents the occurrence of inclination in the moving process due to excessive force on one side of the base, and prevents the cabinet body from separating from the recess in the moving process through a baffle, so that the product has the advantage of stable movement. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model discloses a kind of ring main unit convenient to install;

[0019] Figure 2 It is a base plan view of the utility model discloses a kind of ring main unit convenient to install;

[0020] Figure 3 It is a sectional structure schematic view of the utility model discloses a kind of ring main unit convenient to install;

[0021] Figure 4 It is a kind of ring main unit convenient to install of the utility model Figure 3 Local enlarged view A of the utility model discloses a kind of ring main unit convenient to install;

[0022] Figure 5 Local enlarged view B of the utility model discloses a kind of ring main unit convenient to install; Figure 3

[0023] Corresponding relationship between each figure mark and component name in the drawing is as follows:​

[0024] Label: 1, cabinet; 2, base; 3, universal wheel; 4, buffer spring; 5, baffle; 6, fastening screw; 7, mounting plate; 8, screw; 9, support; 21, recess; 22, guide surface; 23, threaded hole; 24, first through hole; 25, second through hole; 251, sink; 71, guide rod; 72, stop; 73, mounting hole; 81, operating hand wheel; 91, hollow column; 92, limiting through hole; 93, connecting column; 94, bolt; 931, pressure bearing part. DETAILED DESCRIPTION

[0025] The technical solutions of the utility model will be described below in conjunction with the embodiments, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0026] In the description of the utility model, it should be understood that the orientation or position relation indicated by the terms such as 'up', 'down', 'left', 'right' in the specification is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0027] In the embodiments of the utility model, 'and / or' is only a kind of description of the association relation of associated object, it can represent three kinds of relations, for example, A and / or B, it can represent: three cases of existence A alone, existence A and B simultaneously, existence B alone.In addition, the character ' / ' in this paper generally indicates that the front and rear associated objects are a kind of 'or' relation.

[0028] Reference example Figures 1 to 5 A ring main unit convenient to install, including cabinet 1, base 2, four corners of base 2 are provided with liftable universal wheel 3, buffer spring 4 is arranged between universal wheel 3 and base 2, base 2 is provided with recess 21 that can accommodate cabinet 1 and has gap, both sides of the entrance of recess 21 are provided with guide surface 22, one side of the entrance of recess 21 is provided with rotatable baffle 5, baffle 5 is connected and fixed with the other side of base 2 by fastening screw 6, both sides of base 2 are provided with liftable mounting plate 7, both sides of base 2 are provided with threaded hole 23, threaded hole 23 is provided with screw 8, for driving mounting plate 7 to descend, through universal wheel 3, the installation position of cabinet 1 is conveniently moved and adjusted, in the process of moving, through buffer spring 4, the vibration caused by uneven road surface is reduced, the electrical connection stability of electrical element in cabinet 1 and the stability of equipment are guaranteed;

[0029] It is worth mentioning that the two sides of the base 2 are provided with first through holes 24, which guide the guide rod 71;

[0030] It is worth mentioning that the two sides of the mounting plate 7 are provided with guide rods 71 and are slidingly arranged in the first through holes 24. The end surface of the guide rod 71 is provided with a stop portion 72, and the mounting plate 7 is provided with a plurality of mounting holes 73.

[0031] The stop portion 72 limits the descending distance of the mounting plate 7. The fasteners are placed in the mounting holes 73 to connect and fix the mounting plate 7 to the ground, thereby ensuring that the base 2 is stably supported;

[0032] It is worth mentioning that the four corners of the recess 21 are provided with second through holes 25, and the second through holes 25 are provided with recess grooves 251. The recess grooves 251 prevent the support 9 from protruding out of the recess 21 and prevent interference with the cabinet 1 entering the recess 21;

[0033] It is worth mentioning that the recess groove 251 is provided with the support 9, the support 9 is provided with a hollow column 91 which passes through the second through hole 25, and the two sides of the hollow column 91 are provided with limiting through holes 92. The hollow column 91 provides a guide for the connecting column 93, and the limiting through holes 92 limit the ascending or descending distance of the connecting column 93;

[0034] It is worth mentioning that the connecting column 93 is slidingly arranged in the hollow column 91, the limiting through hole 92 is provided with a latch 94 which passes through the connecting column 93, the connecting column 93 is provided with a pressure receiving portion 931 which is connected and fixed with the universal wheel 3, the buffer spring 4 is arranged on the outer wall of the hollow column 91, one end of the buffer spring 4 abuts against the pressure receiving portion 931, the latch 94 prevents the connecting column 93 from separating from the hollow column 91, and the elastic force released by the buffer spring 4 is transmitted to the universal wheel 3 through the pressure receiving portion 931;

[0035] It is worth mentioning that the screw rod 8 is provided with an operating hand wheel 81, and the screw rod 8 is pivotally arranged on the mounting plate 7. After the ring main unit is moved to the installation position, the operating hand wheels 81 on the two sides of the base 2 are rotated, the screw rod 8 pushes the mounting plate 7 to gradually descend, and the universal wheel 3 gradually leaves the ground;

[0036] It is worth mentioning that the guide surface 22 is arranged in an arc shape, the cabinet 1 is guided into the recess 21 through the arc shape, the cabinet 1 is in the middle position with the base 2, and the inclination is prevented from occurring in the moving process due to excessive force on one side of the base 2.

[0037] The above design scheme can realize the product with the advantages of buffering function, convenient installation, and stable movement.

[0038] The above is further detailed description of the utility model in combination with specific embodiments, and cannot be determined that the utility model specific implementation is limited to these descriptions. For ordinary skilled in the art to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all should be regarded as belonging to the protection scope determined by the claims submitted by the utility model.

Claims

1. A ring main unit convenient to install, comprising a cabinet body (1), a base (2), characterized in that: The four corners of the base (2) are provided with liftable universal wheels (3), the universal wheels (3) and the base (2) are provided with buffer springs (4), the base (2) is provided with a recessed cavity (21) containing the cabinet body (1) and having a notch, both sides of the entrance of the recessed cavity (21) are provided with guide surfaces (22), one side of the entrance of the recessed cavity (21) is provided with a rotatable baffle (5), the baffle (5) is connected and fixed with the other side of the base (2) through a fastening screw (6), both sides of the base (2) are provided with liftable mounting plates (7), both sides of the base (2) are provided with threaded holes (23), the threaded holes (23) are provided with screw rods (8) for driving the mounting plates (7) to descend.

2. The installation facilitated ring main unit as claimed in claim 1 wherein: Both sides of the base (2) are provided with first through holes (24).

3. The installation facilitated ring main unit as claimed in claim 2 wherein: Both sides of the mounting plate (7) are provided with guide rods (71) and are slidingly arranged in the first through holes (24), end faces of the guide rods (71) are provided with stop portions (72), and the mounting plate (7) is provided with a plurality of mounting holes (73).

4. The installation facilitated ring main unit as claimed in claim 1 wherein: Four corners of the recessed cavity (21) are provided with second through holes (25), and the second through holes (25) are provided with grooves (251).

5. The ring main unit for easy installation according to claim 4, characterized in that: The grooves (251) are provided with support pieces (9), the support pieces (9) are provided with hollow columns (91) and pass through the second through holes (25), both sides of the hollow columns (91) are provided with limiting through holes (92).

6. The ring main unit for easy installation according to claim 5, characterized in that: The connecting columns (93) are slidingly arranged in the hollow columns (91), the limiting through holes (92) are provided with bolts (94) and pass through the connecting columns (93), the connecting columns (93) are provided with pressure receiving portions (931) and are connected and fixed with the universal wheels (3), and the buffer springs (4) are arranged on outer walls of the hollow columns (91), one end of the buffer spring (4) abuts against the pressure receiving portion (931).

7. The installation facilitated ring main unit according to any one of claims 2 to 6, characterized in that: The screw rod (8) is provided with an operation hand wheel (81), and the screw rod (8) is pivotally arranged on the mounting plate (7).

8. The installation facilitated ring main unit according to any one of claims 2 to 6, characterized in that: The guide surfaces (22) are arranged in an arc shape.

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