Electric cover plate for oil discharge groove of transformer cable trench

Abstract

The utility model discloses a transformer cable trench oil discharge groove electric power cover plate, which comprises a cable trench oil discharge groove, the inner wall of the top of the cable trench oil discharge groove is fixedly connected with a transverse baffle plate, a slot is arranged above the transverse baffle plate, the inner wall of the slot is provided with a clamping groove, the inner wall of the slot is provided with a cover plate in a matched and inserted manner, and the left side and the right side of the cover plate are provided with insertion edges. The inner wall of the cable trench oil discharging groove is provided with a transverse baffle plate and a clamping groove, the transverse baffle plate is slidably connected with the inner wall of the cover plate, the transverse baffle plate is slidably connected with the inner wall of the insertion groove, the insertion edges are in matched insertion connection with the inner wall of the insertion groove, and the insertion pin plate is in matched insertion connection with the inner wall of the clamping groove. And the inner walls of the two sides of the cover plate are slidably connected with the bolt plates in a matched mode, so that the bolt plates can lock the cover plate to the top of the cable trench oil discharging groove, the installation stability of the cover plate is conveniently improved, the cover plate is prevented from falling off, and the use practicability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to power cover plate technical field, concretely is transformer cable trench oil drainage groove power cover plate. BACKGROUND

[0002] In the power system, the transformer cable trench oil drainage groove is of great significance to guarantee the safe operation of the transformer, most of the cover plates lack sufficient strength and stability in structural design, and are difficult to withstand frequent personnel trampling, vehicle rolling and other external pressure, and are prone to damage such as rupture and deformation, which not only affects the normal use of the cover plate, but also may damage the oil drainage function in the oil drainage groove, the existing power cover plate is generally inserted and installed on the two side top outer walls of the cable trench oil drainage groove, but the middle position of the power cover plate lacks support, and the left and right sides are not fixed, and are simply overlapped on the top of the cable trench oil drainage groove, in the process of vehicle rolling, the power cover plate is prone to warping, resulting in displacement of the power cover plate, which is not convenient to use. SUMMARY

[0003] The utility model discloses a transformer cable trench oil drainage groove power cover plate to solve the problem in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] The transformer cable trench oil drainage groove power cover plate, including cable trench oil drainage groove, the top inner wall of cable trench oil drainage groove is fixedly connected with crosspiece, the crosspiece top is the slot, the slot inner wall is equipped with the slot, the slot inner wall cooperation inserts and installs the cover plate, the left and right sides of cover plate are equipped with the insert edge, the insert edge is inserted and connected with the slot inner wall, the cover plate inner wall is connected with the bolt plate of sliding, the bolt plate is inserted and connected with the slot inner wall.

[0006] In a preferred embodiment of the utility model, the inner wall of the cable trench oil drainage groove is provided with a U-shaped, the bottom ends of the left and right sides of the cable trench oil drainage groove are provided with a rounded corner, the included angle between the inner walls of the left and right sides of the cable trench oil drainage groove and the bottom end inner wall is °, and the inner wall of the cable trench oil drainage groove is inserted and installed with a cable support frame.

[0007] In a preferred embodiment of the utility model, the cable support frame comprises a crosspiece, the left and right ends of the crosspiece are inserted and connected with side rods, the side rods are attached to the inner wall of the cable trench oil drainage groove, and the adjacent side rods are inserted and connected with connecting rods.

[0008] In a preferred embodiment of the utility model, the connecting position of the side rod and the connecting rod is fixedly connected through a bolt, the top end inner wall of the side rod is inserted and connected with a cable mounting bracket, the cable mounting bracket is L-shaped, and the mounting brackets are symmetrically distributed on the left and right sides.

[0009] In a preferred embodiment of the utility model, the top of the mounting frame is fixedly installed with a vertical rod, the vertical rod is vertically distributed with the inner wall of the bottom of the cable trench oil groove, and the top of the vertical rod is provided with a supporting block.

[0010] In a preferred embodiment of the utility model, the supporting block is used for supporting the bottom of the cover plate, and the cable mounting frame is connected with the side rod through plug-in connection.

[0011] In a preferred embodiment of the utility model, the inner wall of the cover plate is uniformly provided with through holes, the outer wall of the bottom of the cover plate is fixedly installed with a reinforcing rib, the inner wall of the top of the cover plate is provided with a sliding groove on the left and right sides, and the inner wall of the sliding groove is provided with a rectangular through hole.

[0012] In a preferred embodiment of the utility model, the outer wall of the bolt plate is slidably connected with the inner wall of the rectangular through hole, the top outer wall of the bolt plate is fixedly installed with a handle, and the handle is used for hand pulling the bolt plate to slide in the inner wall of the sliding groove.

[0013] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be known by the practice of the utility model.

[0014] 1. By setting the crosspiece plate and the clamping groove in the inner wall of the cable trench oil groove, the cover plate is installed through plug-in connection, and the bolt plate is slidably connected with the inner wall of the two sides of the cover plate, so that the bolt plate can lock the cover plate on the top of the cable trench oil groove, thereby conveniently improving the stability of the installation of the cover plate, avoiding the cover plate from falling off, and improving the practicability of the equipment use.

[0015] 2. By setting the cable supporting frame, the cable can be conveniently installed in the inner wall of the cable frame, and the bottom of the cover plate can be well supported, thereby improving the stability of the installation of the cover plate and the load resistance effect of the cover plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0017] Figure 1 It is a main view structural schematic diagram in transformer cable trench oil groove power cover plate;

[0018] Figure 2 It is a plan view structural schematic diagram in transformer cable trench oil groove power cover plate;

[0019] Figure 3 It is an exploded structural schematic diagram in transformer cable trench oil groove power cover plate;

[0020] Figure 4 This is a schematic diagram of the cable trench oil drain trough structure in the power cover of the transformer cable trench oil drain trough;

[0021] Figure 5 This is a schematic diagram of the cable support structure in the power cover of the transformer cable trench and oil drain tank;

[0022] Figure 6 This is a schematic diagram of the exploded structure of the middle cover of the transformer cable trench oil drain power cover.

[0023] In the figure: cable trench oil drain trough 100, cross plate 110, slot 120, card slot 130, side rod 200, cross plate 210, cable mounting frame 220, vertical rod 221, support block 222, connecting rod 230, cover plate 300, through hole 310, insertion edge 320, slide groove 330, rectangular through hole 331, reinforcing rib 340, latch plate 350, handle 351, protective cover 360. DETAILED DESCRIPTION

[0024] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0025] Example 1: Figures 1-4 , including a cable trench oil drain trough 100, the top inner wall of the cable trench oil drain trough 100 is fixedly connected to the cross baffle 110, above the cross baffle 110 is a slot 120, the inner wall of the slot 120 is provided with a card slot 130, the inner wall of the slot 120 is matched with the plug-in installation cover plate 300, the left and right sides of the cover plate 300 are provided with ridges 320, the ridges 320 are matched with the inner wall of the slot 120 for plug-in connection, the inner wall of the cover plate 300 is slidably connected to the latch plate 350, and the latch plate 350 is matched with the inner wall of the card slot 130 for plug-in connection.

[0026] The specific usage scenario of this embodiment is: by setting the cable trench oil drain trough 100 and the cover plate 300 for use in combination, it is used to lay the transformer cables; by setting the cover plate 300, the top of the cable trench oil drain trough 100 is protected to avoid damage to the transformer cables; by setting the insertion edge 320 to cooperate with the slot 120, the cover plate 300 can be protected when installing the cover plate 300; by setting the latch plate 350 to cooperate with the card slot 130, it is convenient to lock the cover plate 300 on the top of the cable trench oil drain trough 100.

[0027] Example 2: Figures 3-5The inner wall of the cable trench oil groove 100 is provided with a U-shaped structure, the bottom ends of the left and right sides of the cable trench oil groove 100 are provided with a round corner, the included angle between the inner walls of the left and right sides of the cable trench oil groove 100 and the bottom end inner wall is 15°, and the cable support frame is inserted and installed on the inner wall of the cable trench oil groove 100.

[0028] The specific use scene of this embodiment is that the cable trench oil groove 100 is provided with a U-shaped structure to facilitate the improvement of the structural strength, and the cable support frame is used to facilitate the laying of the cable for the transformer.

[0029] Embodiment 3: as Figure 1 and Figure 2 The cable support frame comprises a crosspiece 210, the left and right ends of the crosspiece 210 are matched and inserted into the connecting rods 230, the connecting rods 230 are matched and inserted into the adjacent side rods 200, the connecting rods 230 are connected with the side rods 200, the side rods 200 are fixedly connected with the connecting rods 230 through bolts, the top end inner wall of the side rod 200 is inserted and connected with the cable mounting frame 220, the cable mounting frame 220 is L-shaped, the mounting frames 220 are symmetrically distributed on the left and right sides, the top of the mounting frame 220 is fixedly installed with a vertical rod 221, the vertical rod 221 is vertically distributed on the bottom inner wall of the cable trench oil groove 100, the top of the vertical rod 221 is provided with a supporting block 222, the supporting block 222 is used to support the bottom of the cover plate 300, and the cable mounting frame 220 is inserted and connected with the side rod 200 through the insertion rib 320.

[0030] The specific use scene of this embodiment is that the cable support frame is used to install the cable and support the bottom of the cover plate 300, thereby improving the practicability and safety of the equipment.

[0031] Embodiment 4: as Figure 3 and Figure 6 The inner wall of the cover plate 300 is uniformly provided with a through hole 310, the bottom outer wall of the cover plate 300 is fixedly installed with a reinforcing rib 340, the left and right side inner walls of the top of the cover plate 300 are both provided with a sliding groove 330, the inner wall of the sliding groove 330 is provided with a rectangular through hole 331, the outer wall of the latch plate 350 is slidably connected with the inner wall of the rectangular through hole 331, and the top outer wall of the latch plate 350 is fixedly installed with a handle 351. The handle 351 is used to hold and pull the latch plate 350 to slide in the inner wall of the sliding groove 330.

[0032] The specific use scene of this embodiment is that the reinforcing rib 340 is used to enhance the structural strength of the cover plate 300, the rectangular through hole 331 is used to insert and connect the latch plate 350, the latch plate 350 can pass through the rectangular through hole 331 and be inserted into the clamping groove 130, thereby completing the locking between the cover plate 300 and the cable trench oil groove 100, and the handle 351 is used to facilitate the operation personnel to hold and move the latch plate 350.

[0033] The working principle of the utility model is: the technical personnel in the field uses, through burying the cable trench oil groove 100 in the ground groove on the side of transformer equipment, then the cable mounting frame 220 middle stand 221, support block 222, connecting rod 230 are combined and installed according to the length of cable trench oil groove 100, after installing cable support frame to cable trench oil groove 100, under the action of gravity, can be naturally connected to the inside of cable trench oil groove 100, then the cable is installed to the top of cable mounting frame 220, so that the cable is separated from the bottom of cable trench oil groove 100, avoids cable bottom, then the cover plate 300 is connected and installed to the insertion slot 120 at the top of cable trench oil groove 100, so that the left and right two side outer walls of cover plate lap on the top of crosspiece plate 110, then the latch plate 350 is pushed by handheld handle 351, so that the latch plate 350 is inserted into rectangular through hole 331 and then inserted into the clamping groove 130, so as to lock the cover plate 300 on the top of cable trench oil groove 100, at the same time, the bottom of cover plate 300 is lapped on the top of stand 221, support block 222, the both sides and middle position of the bottom of cover plate 300 can have good supporting effect, then the protective cover 360 is installed to the top of sliding groove 330, and the sliding groove 330 is protected.

[0034] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A transformer cable trench oil drain trough power cover, comprising a cable trench oil drain trough (100), wherein the top inner wall of the cable trench oil drain trough (100) is fixedly connected to a cross plate (110), characterized in that: A slot (120) is provided above the cross baffle (110), and a card slot (130) is provided on the inner wall of the slot (120). The inner wall of the slot (120) is adapted to be plugged and installed with a cover plate (300). Insertion edges (320) are provided on both the left and right sides of the cover plate (300), and the insertion edges (320) are plugged and connected with the inner wall of the slot (120). The inner wall of the cover plate (300) is slidably connected with a latch plate (350), and the latch plate (350) is plugged and connected with the inner wall of the card slot (130).

2. The transformer cable trench oil drain power cover according to claim 1, characterized in that: The inner wall of the cable trench oil drain trough (100) is provided with a U shape, the bottom ends of the left and right sides of the cable trench oil drain trough (100) are provided with rounded corners, the angle between the inner walls of the left and right sides of the cable trench oil drain trough (100) and the inner wall of the bottom end is 15 degrees, and the inner wall of the cable trench oil drain trough (100) is plugged and installed with a cable support frame.

3. The transformer cable trench oil drain power cover according to claim 2, characterized in that: The cable support frame comprises a crossbar (210), the left and right ends of the crossbar (210) are plugged into side rods (200), the side rods (200) are fitted on the inner wall of the cable trench oil drain trough (100), and adjacent side rods (200) are plugged into each other via connecting rods (230).

4. The transformer cable trench oil drain power cover according to claim 3, characterized in that: The side rod (200) and the connecting rod (230) are fixedly connected by bolts, and the inner wall of the top end of the side rod (200) is plugged into the cable mounting frame (220). The cable mounting frame (220) is L-shaped, and the mounting frame (220) is symmetrically distributed on the left and right.

5. The transformer cable trench oil drain power cover according to claim 4, characterized in that: A vertical pole (221) is fixedly installed on the top of the mounting frame (220), and the vertical pole (221) is vertically distributed with the bottom inner wall of the cable trench oil drain trough (100). A support block (222) is provided on the top of the vertical pole (221).

6. The transformer cable trench oil drain power cover according to claim 5, characterized in that: The support block (222) is used to support the bottom of the cover plate (300), and the cable mounting frame (220) and the side rod (200) are connected at the connection point through the insertion edge (320).

7. The transformer cable trench oil drain power cover according to claim 1, characterized in that: The inner wall of the cover plate (300) is evenly provided with through holes (310), the outer wall of the bottom of the cover plate (300) is fixedly installed with reinforcing ribs (340), the inner walls on the left and right sides of the top of the cover plate (300) are both provided with sliding grooves (330), and the inner wall of the sliding groove (330) is provided with rectangular through holes (331).

8. The transformer cable trench oil drain power cover according to claim 7, characterized in that: The outer wall of the latch plate (350) is slidably connected to the inner wall of the rectangular through hole (331), and a handle (351) is fixedly installed on the top outer wall of the latch plate (350). The handle (351) is used to pull the latch plate (350) by hand to slide on the inner wall of the slide groove (330).

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