CN212366537U

CN212366537U - Block terminal for construction convenient to maintenance

Info

Publication number: CN212366537U
Application number: CN202020840661.6U
Authority: CN
Inventors: 赵文荣; 徐丽萍; 项淑琴; 苏乃潇
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-01-15
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to a block terminal technical field, concretely relates to block terminal for construction convenient to maintenance, including supporting mechanism and drive mechanism, supporting mechanism includes the bottom plate, four corners in bottom plate bottom have all linked firmly the base, four corners in bottom plate top have all linked firmly the bracing piece, and be provided with the curb plate in the middle of two arbitrary adjacent lateral walls of bracing piece, a curb plate lateral wall runs through has seted up the ventilation hole, the apron has been linked firmly at the bracing piece top. The utility model discloses in, through constantly pouring into gas to the valve inside in to the air chamber, utilize the pressure increase in the air chamber, utilize gaseous promotion cylinder to remove along the direction of keeping away from the air chamber, can make pinion rack horizontal migration, it rotates rather than the axis of rotation of meshing to drive the latch, make the curb plate upwards rotate and expand, can improve the uncovered area of this block terminal for the construction of being convenient for maintenance like this, the constructor of being convenient for overhauls the internal component of this block terminal for the construction of being convenient for maintenance, and then can improve constructor's work efficiency.

Description

Block terminal for construction convenient to maintenance

Technical Field

The utility model relates to a railway power equipment technical field, concretely relates to block terminal for construction convenient to maintenance.

Background

The transformer box is a box body of a place for converting, concentrating and distributing the voltage and the current of the electric energy in the electric power system, and in order to ensure the quality of the electric energy and the safety of equipment, voltage regulation, tide (the flow direction and distribution of the voltage, the current and the power in each node and branch in the electric power system) control and protection of a power transmission and distribution line and main electrical equipment are required to be carried out in the transformer box.

The current transformer box can only open a box cover plate mostly, and is connected fixedly through the hasp between box cover plate and the box, can cause the box cover plate to damage because of the interference of rainwater and foreign object after long-time the use, and the constructor of being not convenient for has reduced the life of block terminal to the internal circuit inspection maintenance.

Disclosure of Invention

In order to overcome foretell technical problem, an object of the utility model is to provide a block terminal for construction convenient to maintenance, through constantly pouring into gas into to the air chamber to the valve inside, utilize the pressure increase in the air chamber, utilize gaseous promotion cylinder to remove along the direction of keeping away from the air chamber, thereby can make pinion rack horizontal migration, and then drive the axis of rotation of latch rather than meshing, make the curb plate upwards rotate and expand, can improve the uncovered area of this block terminal for construction convenient to maintenance like this, the constructor of being convenient for overhauls the internal component of this block terminal for construction convenient to maintenance, and then can improve constructor's work efficiency.

The purpose of the utility model can be realized by the following technical scheme: a distribution box convenient to maintain for building construction comprises a supporting mechanism and a transmission mechanism, wherein the supporting mechanism comprises a bottom plate, four corners of the bottom plate are fixedly connected with a base, four corners of the top of the bottom plate are fixedly connected with supporting rods, four side edges of the top of the bottom plate are positioned between any two adjacent supporting rods and are provided with side plates, and the top ends of the four supporting rods are fixedly connected with four corner positions of the bottom of a cover plate respectively;

the transmission mechanism comprises a machine body, the machine body is a cuboid shell mechanism, an air chamber is arranged in the machine body, partition plates are fixedly connected to four side faces of the machine body along a vertical central line, the bottom ends of the four partition plates are fixedly connected with a bottom plate, through holes are formed in the top portions of the four side faces of the machine body, round pipes communicated with the air chamber are fixedly connected to the inner sides of the four through holes in a clamped mode, a cylinder is connected to the inner side wall of each round pipe in a sliding mode, one end, away from the machine body, of each cylinder is fixedly connected with a toothed plate, the top portion of one side of each support rod is rotatably connected with a rotating shaft which is horizontally arranged, one end, away from each support rod, of each rotating shaft is rotatably connected with one side wall of the corresponding position partition plate, a plurality of clamping teeth which are parallel to each other are fixedly connected to the, and a square piece lateral wall links firmly with a lateral wall of corresponding position department curb plate, bottom of the body joint is fixed with the valve inside with the air chamber intercommunication, four corners in bottom of the bottom plate have all linked firmly the base, guarantee to have certain distance between bottom plate and the earth's surface, make things convenient for constructor to utilize the air pump to aerify the air chamber, four sides of organism have all linked firmly the baffle along vertical central line, divide whole supporting mechanism inner space into a plurality of regions, have increased the space of effectively utilizing, the one end that the cylinder deviates from the organism has linked firmly the pinion rack, is convenient for drive the rotation of axis of rotation.

Further, the method comprises the following steps: four the curb plate inside wall all is provided with 80 mesh filter screens, and the length and the width of 80 mesh filter screens are equalling in the length and the width of curb plate, have guaranteed that inner structure can not receive the destruction of external rubbish.

Further, the method comprises the following steps: four a plurality of ventilation holes have all been seted up to curb plate one side, and a plurality of ventilation holes are the rectangular array and distribute, have realized the ventilation of inner space, can not lead to the component damage because of the high temperature.

Further, the method comprises the following steps: the length and the width of the cover plate are both larger than those of the bottom plate, the height of the side plate is smaller than that of the supporting rod, ventilation of the inner space is guaranteed, and meanwhile damage to the inner space caused by rain and snow weather is avoided.

Further, the method comprises the following steps: the cylindrical external diameter equals the internal diameter of pipe, guarantees when constructor aerifys to the air chamber inside, can not cause gaseous revealing.

Further, the method comprises the following steps: the round hole has been seted up on the lateral wall of baffle, and the convenience is to electrical components's laying, can not be in a jumble and disorderly, is convenient for constructor's maintenance.

The utility model has the advantages that:

1. through constantly pouring into gas to the valve inside in to the air chamber, utilize the pressure increase in the air chamber, utilize gaseous promotion cylinder to remove along the direction of keeping away from the air chamber, thereby can make pinion rack horizontal migration, and then drive the axis of rotation of latch rather than the meshing, make curb plate upwards rotate and expand, can improve this be convenient for the uncovered area of block terminal for construction of maintenance like this, the constructor of being convenient for overhauls the internal component of this block terminal for construction of being convenient for maintenance, and then can improve constructor's work efficiency, the life of block terminal has been prolonged.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front view of the overall structure of the present invention.

Fig. 3 is a schematic view of the cross-section of fig. 2 taken at a-a.

Fig. 4 is a schematic structural diagram of the middle transmission mechanism of the present invention.

Fig. 5 is an exploded view of the middle tube and the cylinder of the present invention.

In the figure: 100. a side plate; 110. a vent hole; 200. a support mechanism; 210. a base plate; 211. a base; 220. a support bar; 230. a cover plate; 300. a transmission mechanism; 310. a body; 311. a circular tube; 312. a toothed plate; 313. a cylinder; 314. a rotating shaft; 315. clamping teeth; 316. a square block; 317. an air chamber; 318. a valve core; 320. a separator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a distribution box for building construction convenient to maintain comprises a supporting mechanism 200 and a transmission mechanism 300, wherein the supporting mechanism 200 comprises a bottom plate 210, four corners at the bottom of the bottom plate 210 are fixedly connected with a base 211, four corners at the top of the bottom plate 210 are fixedly connected with supporting rods 220, four side edges at the top of the bottom plate 210 are positioned between any two adjacent supporting rods 220 and are provided with side plates 100, and the top ends of the four supporting rods 220 are fixedly connected with four corner positions at the bottom of a cover plate 230 respectively;

the transmission mechanism 300 comprises a machine body 310, the machine body 310 is a rectangular housing mechanism, an air chamber 317 is arranged inside the machine body 310, four side surfaces of the machine body 310 are fixedly connected with partition plates 320 along a vertical central line, the bottom ends of the four partition plates 320 are fixedly connected with a bottom plate 210, through holes are formed in the top portions of the four side surfaces of the machine body 310, round tubes 311 communicated with the air chamber 317 are fixedly clamped and connected on the inner sides of the four through holes, cylinders 313 are slidably connected on the inner side walls of the round tubes 311, toothed plates 312 are fixedly connected on one ends of the cylinders 313 far away from the machine body 310, horizontally arranged rotating shafts 314 are rotatably connected on the top portions of one sides of the four support rods 220, one ends of the rotating shafts 314 far away from the support rods 220 are rotatably connected with one side walls of the partition plates 320 at corresponding positions, a plurality of mutually parallel latch teeth 315 are fixedly connected on the outer cylindrical surfaces of the adjacent ends of the partition plates, and square 316 a lateral wall and 100 a lateral walls of corresponding position department curb plate link firmly, organism 310 bottom joint is fixed with the valve core 318 with air chamber 317 intercommunication, four corners in bottom plate 210 bottom have all linked firmly base 211, guarantee to have certain distance between bottom plate 210 and the earth's surface, make things convenient for constructor to utilize the air pump to aerify air chamber 317, four sides of organism 310 have all linked firmly baffle 320 along vertical central line, divide whole supporting mechanism 200 inner space into a plurality of regions, the space of effectively utilizing has been increased, the one end that cylinder 313 deviates from organism 310 has linked firmly pinion rack 312, be convenient for drive axis of rotation 314's rotation.

The inner side walls of the four side plates 100 are all provided with 80-mesh filter screens, the length and the width of the 80-mesh filter screens are equal to those of the side plates 100, the internal structure is ensured not to be damaged by external garbage, one side of each of the four side plates 100 is provided with a plurality of vent holes 110, and the plurality of ventilation holes 110 are distributed in a rectangular array, so that ventilation of the inner space is realized, elements cannot be damaged due to overhigh temperature, the length and the width of the cover plate 230 are both greater than those of the bottom plate 210, the height of the side plate 100 is less than that of the support rod 220, ventilation of the inner space is ensured, and the damage to the internal space in rainy and snowy weather is avoided, the outer diameter of the column 313 is equal to the inner diameter of the circular tube 311, so that when constructors inflate the inside of the air chamber 317, the gas leakage can not be caused, the round hole is formed in the side wall of the partition plate 320, the electrical appliance element can be conveniently placed, and the maintenance of constructors is facilitated.

One end of the base 211 is buried under the ground surface, so that the position of the distribution box convenient to maintain for building construction is not easy to change and is prevented from being damaged.

The working principle is as follows: during use, a constructor utilizes an external air pump to continuously inject air into the air chamber 317 through the valve core 318, the toothed plate 312 fixedly connected with the cylinder 313 horizontally moves through the extrusion of the air, and then the rotating shafts 314 fixedly connected with a plurality of mutually parallel clamping teeth 315 at equal angles on the outer cylindrical surface and meshed with the clamping teeth are driven to rotate, the side plate 100 fixedly connected to the corresponding position of any rotating shaft 314 slowly expands along with the toothed plate 312 continuously horizontally moving, when the side plate 100 expands to be parallel to the ground surface, the air injection into the air chamber 317 is stopped, and at the moment, the constructor can overhaul electrical components inside the whole supporting mechanism 200;

after the maintenance is completed, the constructor uses the external air pump to slowly pump out the air inside the air chamber 317, and at the moment, the side plate 100 slowly falls back to complete the sealing of the whole supporting mechanism 200 due to the action of gravity.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The distribution box convenient to maintain for building construction comprises a supporting mechanism (200) and a transmission mechanism (300), and is characterized in that the supporting mechanism (200) comprises a bottom plate (210), four corners at the bottom of the bottom plate (210) are fixedly connected with bases (211), four corners at the top of the bottom plate (210) are fixedly connected with supporting rods (220), four side edges at the top of the bottom plate (210) are positioned between any two adjacent supporting rods (220) and are provided with side plates (100), and the top ends of the four supporting rods (220) are fixedly connected with four corner positions at the bottom of a cover plate (230) respectively;

the transmission mechanism (300) comprises a machine body (310), the machine body (310) is a cuboid shell mechanism, an air chamber (317) is arranged inside the machine body (310), partition plates (320) are fixedly connected to four side faces of the machine body (310) along a vertical central line, the bottom ends of the four partition plates (320) are fixedly connected with a bottom plate (210), through holes are formed in the top portions of the four side faces of the machine body (310), a round pipe (311) communicated with the air chamber (317) is fixedly clamped on the inner sides of the four through holes, a cylinder (313) is slidably connected to the inner side wall of the round pipe (311), a toothed plate (312) is fixedly connected to one end of the cylinder (313) departing from the machine body (310), a rotation shaft (314) which is horizontally arranged is rotatably connected to the top portion of one side of the four support rods (220), and one end of the rotation shaft (314) departing from the support rods (220), the equal angle on the outer cylinder of axis of rotation (314) and the adjacent one end of baffle (320) that corresponds position department links firmly a plurality of latches (315) that are parallel to each other, cup joint on the outer cylinder of axis of rotation (314) and the adjacent one end of bracing piece (220) and be fixed with square piece (316), and a square piece (316) lateral wall links firmly with a lateral wall that corresponds position department curb plate (100), organism (310) bottom joint is fixed with valve core (318) with air chamber (317) intercommunication.

2. The distribution box convenient to maintain for building construction as claimed in claim 1, wherein, the inner side walls of the four side plates (100) are all provided with 80-mesh filter screens, and the length and the width of the 80-mesh filter screens are equal to those of the side plates (100).

3. The distribution box for building construction convenient to maintain as claimed in claim 1, wherein a plurality of vent holes (110) are formed in each of four side plates (100), and the vent holes (110) are distributed in a rectangular array.

4. The distribution box for building construction convenient for maintenance according to claim 1, wherein the length and width of the cover plate (230) are both greater than those of the bottom plate (210), and the height of the side plate (100) is less than that of the support rod (220).

5. The distribution box for building construction convenient for maintenance according to claim 1, wherein the outer diameter of the cylinder (313) is equal to the inner diameter of the circular tube (311).

6. The distribution box convenient to maintain for building construction as claimed in claim 1, wherein the side wall of the partition board (320) is provided with a circular hole.