CN218950721U

CN218950721U - Maintenance box convenient to overhaul

Info

Publication number: CN218950721U
Application number: CN202222032545.3U
Authority: CN
Inventors: 陈广彩; 邱刚; 倪玮
Original assignee: KUNSHAN SHENGTAI ELECTROMECHANICAL MANUFACTURING CO LTD
Current assignee: KUNSHAN SHENGTAI ELECTROMECHANICAL MANUFACTURING CO LTD
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-05-02
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses an overhaul box convenient to overhaul, and relates to the technical field of elevator overhaul, comprising a base, wherein an upper cover is rotationally connected to the rear side of the upper surface of the base, a plurality of first circular through holes are formed in the upper surface of the upper cover, buttons are slidably connected to the inner walls of the first circular through holes, a circular groove is formed in one side of the upper cover, limit grooves are formed in two sides of the inner walls of the circular groove, and rectangular limiting blocks are slidably connected to the inner walls of the two limit grooves. The utility model can comb the circuits in the overhaul box when the overhaul box is installed, and the circuits are orderly arranged in the wire clamping grooves, thereby being convenient for maintenance staff to check the circuits in the overhaul box when the elevator fails or needs to be overhauled, limiting an overhaul knob, preventing false touch, and improving the working efficiency and the operation safety of the overhaul staff.

Description

Maintenance box convenient to overhaul

Technical Field

The utility model relates to the technical field of elevator overhaul, in particular to an overhaul box convenient to overhaul.

Background

The general maintenance box refers to a control box at the top of a car, the top of the car of an elevator can be seen when entering the car, the elevator maintenance box is used for switching between normal and maintenance of the elevator, when the elevator is in a maintenance position, the elevator is operated at a safe maintenance speed according to maintenance upper and lower switches on the maintenance box, and maintenance personnel can conveniently maintain the elevator.

The existing elevator maintenance box is often only wound together after connection or is bundled by using a binding belt, when maintenance personnel needs to maintain the lines, the lines are wound together and are not easy to distinguish, inconvenience is brought to maintenance work, the existing elevator maintenance box is provided with a raised protective baffle around a maintenance switch, certain protective effect can be achieved, false touch is prevented, but the maintenance knob is very inconvenient to open and close in the use process, and fingers are easy to clamp.

Disclosure of Invention

The utility model aims to provide an overhaul box convenient to overhaul, which solves the problems that the internal circuits of the existing elevator overhaul box provided in the background art are always wound together at will only after being connected, or are bundled by using a binding belt, when an overhaul worker needs to overhaul the circuits, the circuits are not easy to distinguish because the circuits are wound together, inconvenience is brought to overhaul work, and the existing overhaul box adopts a raised protective baffle plate arranged around an overhaul switch, so that fingers are easy to be blocked when an overhaul knob is opened and closed in the use process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a maintenance box convenient to overhaul, includes the base, the upper surface rear side of base rotates and is connected with the upper cover, a plurality of first circular through-holes have been seted up to the upper surface of upper cover, a plurality of the equal sliding connection of inner wall of first circular through-hole has the button, round slot has been seted up to one side of upper cover, the spacing groove has all been seted up to the both sides of round slot inner wall, two the equal sliding connection of inner wall of spacing groove has the rectangle stopper, two the common fixedly connected with guide arm of relative one side surface of rectangle stopper, the lower surface fixedly connected with first spring of guide arm, the other end and the round slot below fixedly connected with of first spring, the upper surface fixedly connected with concave stopper of guide arm, the circular through-hole of second has been seted up to one side of upper cover, the equal sliding connection of inner wall both sides of upper cover and base has a plurality of card line boards, a plurality of card line groove has all been seted up to the both sides of card line groove, the inside locking mechanism that all is provided with of card line groove.

Preferably, the locking mechanism comprises a plurality of stoppers, a plurality of lower surfaces of the stoppers are fixedly connected with the lower part of the inner wall of the wire clamping groove, a plurality of fixing blocks are fixedly connected with the upper part of the inner wall of the wire clamping groove, a plurality of stop rods are fixedly connected with the inner wall of the fixing blocks in a rotating mode, a plurality of one side surfaces of the stop rods are fixedly connected with bent rods, a plurality of second springs are sleeved on the rod walls of the bent rods, bent pipe grooves are formed in the upper parts of the inner walls of the wire clamping groove, and the rod walls of the bent rods are in sliding connection with the inner walls of the bent pipe grooves.

Preferably, the lower surface of base fixedly connected with bottom plate, the equal threaded connection in four corners department of bottom plate has mounting bolt.

Preferably, the buckles are fixedly connected to the two sides above the surface of the base, and the clamping plates are rotatably connected to the two sides below the surface of the upper cover.

Preferably, the right side of the inner wall of the base is fixedly connected with a wiring pipe, and the other end of the wiring pipe penetrates through the inner wall of the base and extends to the outside of the base.

Preferably, the auxiliary sheet is fixedly connected to one side surface of the concave limiting block.

Preferably, the upper surface of the base is fixedly connected with a sealing gasket, and the upper surface of the sealing gasket is contacted with the lower surface of the upper cover.

The utility model has the technical effects and advantages that:

1. through setting up base, upper cover, circular through-hole, button, spacing groove, rectangle stopper, guide arm, spring, concave type stopper, circular groove, maintenance knob, card line board, card wire casing, locking mechanism, can comb its inside circuit when maintenance box installation, orderly range in card wire casing, when elevator trouble or needs maintenance, make things convenient for maintenance personnel to examine the inside circuit of maintenance box, can carry out spacingly to maintenance knob moreover, prevent that the mistake from touching, improved maintenance personnel's work efficiency, and operation security.

2. Through setting up bottom plate, mounting bolt, can install the maintenance box in suitable position, prevent to drop, increased the stability of maintenance box, through setting up the helping hand piece, conveniently exert pressure to concave type stopper, make concave type stopper downwardly moving to can rotate the maintenance knob, further improve the security of maintenance box.

3. Through setting up buckle, cardboard, can carry out the chucking to base and upper cover, the protection internal circuit is not damaged, when needs overhauld moreover, can open fast, has improved the convenience of overhauling.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic front sectional structure of the present utility model.

Fig. 3 is a schematic top view of the present utility model.

Fig. 4 is a schematic top view of the top cover of the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

In the figure: 1. a base; 2. an upper cover; 3. a first circular through hole; 4. a circular groove; 5. a limit groove; 6. a rectangular limiting block; 7. a guide rod; 8. a first spring; 9. a concave limiting block; 10. a second circular through hole; 11. a maintenance knob; 12. a wire clamping plate; 13. wire clamping groove; 14. a stop block; 15. a fixed block; 16. a stop lever; 17. bending a rod; 18. a second spring; 19. a curved pipe groove; 20. a bottom plate; 21. installing a bolt; 22. a buckle; 23. a clamping plate; 24. a wire connection tube; 25. a booster tablet; 26. a button; 27. and a sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an overhaul box convenient to overhaul as shown in figures 1-5, which comprises a base 1, wherein the rear side of the upper surface of the base 1 is rotationally connected with an upper cover 2, the base 1 and the upper cover 2 are made of aluminum alloy materials which are strengthened by heat treatment, the upper surface of the upper cover 2 is provided with a plurality of first round through holes 3, the first round through holes 3 are punched by a machine, the inside of the upper cover 2 is polished by sand paper, the inner walls of the plurality of first round through holes 3 are all connected with a button 26 in a sliding manner, one side of the upper cover 2 is provided with a round groove 4, the round groove 4 is cut by the machine, the inner walls are polished by sand paper, both sides of the inner walls of the round groove 4 are provided with limit grooves 5, the inner walls of the two limit grooves 5 are both connected with rectangular limit blocks 6 in a sliding manner, the surfaces of the opposite sides of the two rectangular limit blocks 6 are fixedly connected with guide rods 7 together, the lower surfaces of the guide rods 7 are fixedly connected with first springs 8, the first spring 8 is made of high carbon steel, the other end of the first spring 8 is fixedly connected with the lower part of the circular groove 4, the upper surface of the guide rod 7 is fixedly connected with a concave limiting block 9, one side of the upper cover 2 is provided with a second circular through hole 10, the inner wall of the second circular through hole 10 is rotationally connected with an overhaul knob 11, one side surface of the overhaul knob 11 is contacted with the concave part of the concave limiting block 9, the two sides of the inner wall of the upper cover 2 and the two sides of the inner wall of the base 1 are fixedly connected with a plurality of wire clamping plates 12, the wire clamping plates 12 are made of PVC materials with good insulativity, the two sides of the wire clamping plates 12 are provided with wire clamping grooves 13, locking mechanisms are arranged in the wire clamping grooves 13, wires inside the wire clamping grooves can be combed when the overhaul box is installed, the wires inside the overhaul box are orderly arranged in the wire clamping grooves 13, and maintenance staff can conveniently examine the wires inside the overhaul box when an elevator fails or needs to be overhauled, and the overhaul knob 11 can be limited to prevent false touch.

As shown in fig. 1, the bottom surface of the base 1 is fixedly connected with a bottom plate 20, four corners of the bottom plate 20 are respectively and fixedly connected with a mounting bolt 21, the mounting bolts 21 are made of quenched stainless steel, the equipment can be fixed, two sides above the surface of the base 1 are respectively and fixedly connected with a buckle 22, two sides below the surface of the upper cover 2 are respectively and rotatably connected with a clamping plate 23, the base 1 and the upper cover 2 can be clamped and protected, one side surface of the concave limiting block 9 is fixedly connected with a boosting sheet 25, and downward pressure is conveniently applied to the concave limiting block 9.

As shown in fig. 2, the wiring tube 24 is fixedly connected to the right side of the inner wall of the base 1, the wiring tube 24 is made of rubber, good insulation is achieved, the other end of the wiring tube 24 penetrates through the inner wall of the base 1 and extends to the outside of the inner wall, a sealing gasket 27 is fixedly connected to the upper surface of the base 1, the upper surface of the sealing gasket 27 is in contact with the lower surface of the upper cover 2, the sealing gasket 27 is made of soft rubber, good sealing effect is achieved, and sealing performance inside the maintenance box is guaranteed.

As shown in fig. 5, the locking mechanism includes a plurality of dogs 14, the dogs 14 are made of stainless steel, the lower surfaces of the dogs 14 are fixedly connected with the lower part of the inner wall of the wire clamping groove 13, the wire clamping groove 13 is formed by cutting by a machine, the inner wall is polished by sand stone, the upper parts of the inner walls of the wire clamping grooves 13 are fixedly connected with fixing blocks 15, the inner walls of the fixing blocks 15 are rotationally connected with stop rods 16, the stop rods 16 and the dogs 14 are in contact with each other to complete locking of cables, one side surfaces of the stop rods 16 are fixedly connected with bent rods 17, the rod walls of the bent rods 17 are sleeved with second springs 18, the upper parts of the inner walls of the wire clamping grooves 13 are provided with bent pipe grooves 19, and the rod walls of the bent rods 17 are in sliding connection with the inner walls of the bent pipe grooves 19, so that cables inside the maintenance box can be combed, and the cables inside the maintenance box can be orderly arranged.

The working principle of the utility model is as follows: placing the bottom plate 20 at a proper position, then fixing the bottom plate 20 by tightening the mounting bolts 21, opening the upper cover 2, placing the cables into the base 1 through the wire connecting pipes 24, respectively placing corresponding wires into the wire clamping grooves 13 of the corresponding wire clamping plates 12, pressing the cables to squeeze the stop rods 16, stressing the stop rods 16 to enable the bent rods 17 on the stop rods 16 to slide in the bent pipe grooves 19, compressing the second springs 18 under stress, separating the stop rods 16 from the stop blocks 14, enabling the cables to enter the wire clamping grooves 13, connecting the corresponding buttons 26 and the overhaul knobs 11, enabling the cables to be limited in the wire clamping grooves 13 under the reaction force of the second springs 18, rotating the upper cover 2 after the cables are connected, closing the upper cover 2 and the base 1, and clamping the clamping plates 23 and the buckles 22;

when maintenance personnel need overhaul, push down the helping hand piece 25, make concave type stopper 9 downwardly moving, the guide arm 7 atress of concave type stopper 9 below is moved downwards, guide arm 7 downwardly moving, first spring 8 atress compression, rotate the maintenance knob 11 this moment, loosen helping hand piece 25, concave type stopper 9 upwards moves under the reaction force of first spring 8, accomplish the spacing to maintenance knob 11, prevent to mistake and close maintenance knob 11, rotate cardboard 23, open upper cover 2, overhaul the circuit in the card wire casing 13, after the elevator overhauls and accomplishes, close upper cover 2, through pushing down helping hand piece 25, make concave type stopper 9 downwardly moving, rotate maintenance knob 11, reset it, after maintenance knob 11 closes, loosen helping hand piece 25, concave type stopper 9 kick-backs and accomplish the maintenance knob 11 chucking.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an overhaul box convenient to overhaul, includes base (1), its characterized in that: an upper cover (2) is rotatably connected to the rear side of the upper surface of the base (1), a plurality of first circular through holes (3) are formed in the upper surface of the upper cover (2), and buttons (26) are slidably connected to the inner walls of the first circular through holes (3);

circular groove (4) have been seted up to one side of upper cover (2), spacing groove (5) have all been seted up to the both sides of circular groove (4) inner wall, two equal sliding connection of inner wall of spacing groove (5) rectangular stopper (6), two the common fixedly connected with guide arm (7) of relative one side surface of rectangular stopper (6), the lower fixed surface of guide arm (7) is connected with first spring (8), the other end and the circular groove (4) below fixed connection of first spring (8), the upper surface fixedly connected with concave type stopper (9) of guide arm (7), second circular through-hole (10) have been seted up to one side of upper cover (2), the inner wall rotation of second circular through-hole (10) is connected with maintenance knob (11), the concave department contact of one side surface of maintenance knob (11) and concave type stopper (9), the inner wall both sides of upper cover (2) and the inner wall both sides of base (1) all fixedly connected with a plurality of card line boards (12), a plurality of card line boards (12) are equipped with card slot (13), all set up wire casing (13) inside.

2. An access box for easy access according to claim 1, characterized in that: the locking mechanism comprises a plurality of stop blocks (14), wherein the lower surfaces of the stop blocks (14) are fixedly connected with the lower part of the inner wall of the wire clamping groove (13), the upper parts of the inner walls of the wire clamping groove (13) are fixedly connected with fixing blocks (15), the inner walls of the fixing blocks (15) are rotationally connected with stop rods (16), one side surfaces of the stop rods (16) are fixedly connected with bent rods (17), the rod walls of the bent rods (17) are sleeved with second springs (18), bent pipe grooves (19) are formed in the upper parts of the inner walls of the wire clamping groove (13), and the rod walls of the bent rods (17) are in sliding connection with the inner walls of the bent pipe grooves (19).

3. An access box for easy access according to claim 1, characterized in that: the lower surface of base (1) fixedly connected with bottom plate (20), the equal threaded connection in four corners department of bottom plate (20) has mounting bolt (21).

4. An access box for easy access according to claim 1, characterized in that: the clamping device is characterized in that buckles (22) are fixedly connected to two sides above the surface of the base (1), and clamping plates (23) are rotatably connected to two sides below the surface of the upper cover (2).

5. An access box for easy access according to claim 1, characterized in that: the right side of the inner wall of the base (1) is fixedly connected with a wiring tube (24), and the other end of the wiring tube (24) penetrates through the inner wall of the base (1) and extends to the outside of the base.

6. An access box for easy access according to claim 1, characterized in that: one side surface of the concave limiting block (9) is fixedly connected with a power assisting sheet (25).

7. An access box for easy access according to claim 1, characterized in that: the upper surface of the base (1) is fixedly connected with a sealing gasket (27), and the upper surface of the sealing gasket (27) is contacted with the lower surface of the upper cover (2).