CN216390395U

CN216390395U - Movable explosion-proof junction box

Info

Publication number: CN216390395U
Application number: CN202123134224.6U
Authority: CN
Inventors: 马拴娥; 胡刚
Original assignee: Zhongshi Tianjin Technology Co ltd
Current assignee: Zhongshi Tianjin Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-04-26
Anticipated expiration: 2031-12-14

Abstract

The utility model belongs to the technical field of explosion-proof junction boxes, in particular to a movable explosion-proof junction box, which aims at solving the problems of inconvenience and poor protection effect when the junction box is moved and installed, and provides the following scheme, wherein the movable explosion-proof junction box comprises a base, a plurality of universal wheels which are uniformly distributed are arranged at the bottom end of the base, two symmetrically arranged rotating frames are fixed at the top end of the base, and a junction box body is rotatably connected between the two rotating frames; according to the wiring box, the base is matched with the universal wheel to move the wiring box body, the wiring box body is convenient to carry and turnover, the bolt positioning hole is shielded and protected through the protection assembly, the fixing bolt is prevented from being rusted after the wiring box is installed and used, a good protection effect is achieved, the angle of the wiring box body is adjusted through the supporting and adjusting mechanism, an operator can adjust the inclination angle of the wiring box body during wiring, and convenience in wiring is improved.

Description

Movable explosion-proof junction box

Technical Field

The utility model relates to the technical field of explosion-proof junction boxes, in particular to a movable explosion-proof junction box.

Background

The explosion-proof junction box is special distribution equipment applied to various high-risk places, is more attractive, durable and convenient to use than a civil junction box, and is an electric distribution box with an explosion-proof function, which is formed by various explosion-proof transformation; the cable is used for telephone cable connection and branching under the explosive environment of enterprises and units such as petroleum and chemical engineering.

Great explosion-proof type junction box of size is in the use, need carry it and place, because junction box volume and weight are great relatively, make the junction box transport very inconvenient, and current junction box is comparatively fixed after the installation, be not convenient for adjust its angle, inner space is limited during the installation cable, it is comparatively inconvenient when the staff carries out the wiring operation, the junction box is generally directly exposed outside at the fixing bolt of its back connection after the installation is accomplished and expansion bolts, it rusts fast easily to use for a long time, be not convenient for dismantle, protective effect is relatively poor.

Therefore, a movable explosion-proof junction box is needed to solve the problems of inconvenience and poor protection effect when the junction box is moved and installed.

SUMMERY OF THE UTILITY MODEL

The movable explosion-proof junction box provided by the utility model solves the problems that the junction box is inconvenient to move and install and has poor protection effect.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an explosion-proof junction box of movable, includes the base, the bottom of base is provided with a plurality of universal wheels that are evenly distributed, the top of base is fixed with the rotating turret that two symmetries set up, two it is connected with the wiring box to rotate between the rotating turret, the top of base is provided with supports adjustment mechanism, the top of base is fixed with the mounting panel, a plurality of bolt locating holes have been seted up to one side lateral wall of mounting panel, one side lateral wall of mounting panel is provided with protective assembly.

Preferably, support adjustment mechanism including seting up the mounting groove at base top, one side lateral wall of mounting groove rotates and is connected with the screw lead screw, sliding connection has the movable plate between the both sides lateral wall of mounting groove, the inside set up threaded hole of movable plate, screw thread transmission between screw lead screw and the movable plate, the top of movable plate with articulated between one side lateral wall of wiring box has the bracing piece that a plurality of symmetries set up, one side outer wall of base rotate be connected with the knob of the coaxial setting of screw lead screw.

Preferably, the protection component comprises a sliding frame fixed on the side wall of one side of the mounting plate, a protection plate is connected between the inner walls of the two sides of the sliding frame in a sliding mode, limit grooves are formed in the side walls of the two sides of the protection plate, grooves are formed in the inner walls of the two sides of the sliding frame respectively, limiting blocks are connected to the inner walls of the grooves in a sliding mode, and limiting springs are fixed between the side wall of one side of each limiting block and the side wall of one side of each groove.

Preferably, the contact surface of the limiting block and the limiting groove is a matched arc surface, and the limiting block and the limiting groove are mutually inserted.

Preferably, a handle is fixed on the side wall of one side of the protection plate, and the vertical section of the sliding frame is concave.

Preferably, a plurality of mounting seats are fixed on the side wall of one side of the wiring box body and the top end of the movable plate, and two ends of the supporting rod are hinged to the adjacent mounting seats respectively.

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

1. according to the wiring box, the base is matched with the universal wheel to move the wiring box body, the wiring box body is convenient to carry and turnover, the bolt positioning hole is shielded and protected through the protection assembly, the fixing bolt is prevented from being rusted after the wiring box is installed and used, a good protection effect is achieved, the angle of the wiring box body is adjusted through the supporting and adjusting mechanism, an operator can adjust the inclination angle of the wiring box body during wiring, and convenience in wiring is improved.

2. According to the wiring box, the inclination angle of the wiring box body can be adjusted by rotating the knob, so that a worker can conveniently perform wiring operation on the inside of the wiring box, the wiring box body can be supported while the angle of the wiring box body can be adjusted by the supporting rod, the stability of the wiring box body during installation is guaranteed, and the protection plate is convenient to operate during disassembly and assembly by setting the contact surface of the limiting block and the limiting groove into the cambered surface.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a movable explosion-proof junction box according to the present invention;

FIG. 2 is a rear view of the overall structure of a movable explosion-proof junction box according to the present invention;

fig. 3 is a schematic sectional view of a mounting plate structure of the movable explosion-proof junction box provided by the utility model.

In the figure: 1. a base; 2. a universal wheel; 3. a rotating frame; 4. a wiring box body; 5. a support adjustment mechanism; 51. mounting grooves; 52. a threaded lead screw; 53. moving the plate; 54. a threaded hole; 55. a support bar; 56. a knob; 6. mounting a plate; 7. bolt positioning holes; 8. a guard assembly; 81. a carriage; 82. a protection plate; 83. a limiting groove; 84. a groove; 85. a limiting block; 86. a limiting spring; 9. a handle; 10. and (7) mounting a seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a movable explosion-proof junction box comprises a base 1, wherein a plurality of universal wheels 2 which are uniformly distributed are arranged at the bottom end of the base 1, two symmetrically arranged rotating frames 3 are fixed at the top end of the base 1, a junction box body 4 is rotatably connected between the two rotating frames 3, a support adjusting mechanism 5 is arranged at the top end of the base 1, a mounting plate 6 is fixed at the top end of the base 1, a plurality of bolt positioning holes 7 are formed in the side wall of one side of the mounting plate 6, and a protection assembly 8 is arranged on the side wall of one side of the mounting plate 6; can remove the junction box body 4 through 1 cooperation universal wheel 2 of base, be convenient for carry the turnover to the junction box body 4, shelter from the protection through protection component 8 to bolt locating hole 7 department, avoid this junction box fixing bolt rust die after the installation is used, have better protecting effect, carry out angle modulation to the junction box body 4 through supporting adjustment mechanism 5, the operating personnel of being convenient for can adjust the angle of inclining of junction box when the wiring, the convenience when improving the wiring.

The supporting and adjusting mechanism 5 comprises a mounting groove 51 formed in the top of the base 1, a threaded screw rod 52 is rotatably connected to one side wall of the mounting groove 51, a moving plate 53 is slidably connected between two side walls of the mounting groove 51, a threaded hole 54 is formed in the moving plate 53, the threaded screw rod 52 and the moving plate 53 are in threaded transmission, a plurality of symmetrically arranged supporting rods 55 are hinged between the top end of the moving plate 53 and one side wall of the wiring box body 4, and a knob 56 coaxially arranged with the threaded screw rod 52 is rotatably connected to the outer wall of one side of the base 1; can adjust the angle of heeling on of junction box body 4 through rotating knob 56, the staff of being convenient for is to the inside operation of working a telephone switchboard that carries on of junction box, and bracing piece 55 can also support junction box body 4 when can adjusting junction box body 4 angle, and stability when guaranteeing its installation sets the cambered surface to through the contact surface with stopper 85 and spacing groove 83, makes guard plate 82 operate when the dismouting more convenient.

Protection component 8 is including fixing the carriage 81 on the lateral wall of mounting panel 6 one side, and sliding connection has guard plate 82 between the both sides inner wall of carriage 81, and spacing groove 83 has been seted up to guard plate 82's the both sides lateral wall, and recess 84 has been seted up respectively to carriage 81's the both sides inner wall, and the inner wall sliding connection of recess 84 has stopper 85, is fixed with limiting spring 86 between one side lateral wall of stopper 85 and one side lateral wall of recess 84.

The contact surface of the limiting block 85 and the limiting groove 83 is a matched arc surface, the limiting block 85 and the limiting groove 83 are mutually inserted, a handle 9 is fixed on the side wall of one side of the protection plate 82, and the vertical section of the sliding frame 81 is concave.

A plurality of mounting seats 10 are fixed on the side wall of one side of the wiring box body 4 and the top end of the moving plate 53, and two ends of the supporting rod 55 are respectively hinged with the adjacent mounting seats 10.

The working principle is as follows: when the explosion-proof junction box needs to be used, the base 1 is matched with the universal wheel 2 to move the junction box body 4, then the mounting plate 6 at the back of the base 1 is attached to a wall body needing to be mounted, the protection plate 82 is pushed down by the handle 9, because the contact surface of the limit block 85 and the limit groove 83 is a cambered surface, the limit block 85 can automatically contract when being extruded under stress, the limit state between the limit block 85 and the limit groove 83 is relieved, the protection plate 82 descends, the bolt positioning hole 7 is exposed after the protection plate 82 descends, then the base 1 and the wall body can be fixedly mounted through the expansion bolt, the protection plate 82 is lifted after the mounting is finished, the limit block 85 and the limit groove 83 are clamped, then the fixed protection plate 82 shields the joint of the expansion bolt, the knob 56 is rotated to drive the screw thread 52 to carry out thread transmission with the screw rod 53 after the base moving plate 1 is mounted, then, the moving plate 53 is driven to move, when the moving plate 53 moves, the bottom of the wiring box body 4 is pushed by the supporting plate to rotate upwards and lift, so that the wiring box body 4 is inclined, then, the working personnel can conveniently perform wiring operation on the inside of the wiring box body 4, and the knob 56 is rotated reversely after wiring is completed, so that the wiring box body 4 can be driven to reset.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an explosion-proof junction box of movable, includes base (1), its characterized in that, the bottom of base (1) is provided with a plurality of universal wheels (2) that are evenly distributed, the top of base (1) is fixed with rotating turret (3) that two symmetries set up, two it is connected with wiring box (4) to rotate between rotating turret (3), the top of base (1) is provided with supports adjustment mechanism (5), the top of base (1) is fixed with mounting panel (6), a plurality of bolt locating holes (7) have been seted up to one side lateral wall of mounting panel (6), one side lateral wall of mounting panel (6) is provided with protection component (8).

2. The movable explosion-proof junction box of claim 1, characterized in that the supporting and adjusting mechanism (5) comprises a mounting groove (51) formed at the top of the base (1), a threaded screw rod (52) is rotatably connected to one side wall of the mounting groove (51), a moving plate (53) is slidably connected between two side walls of the mounting groove (51), a threaded hole (54) is formed in the moving plate (53), the threaded screw rod (52) and the moving plate (53) are in threaded transmission, a plurality of symmetrically arranged supporting rods (55) are hinged between the top end of the moving plate (53) and one side wall of the junction box body (4), and a knob (56) coaxially arranged with the threaded screw rod (52) is rotatably connected to one side outer wall of the base (1).

3. The movable explosion-proof junction box as claimed in claim 1, wherein the protection component (8) comprises a sliding frame (81) fixed on one side wall of the mounting plate (6), a protection plate (82) is slidably connected between two side inner walls of the sliding frame (81), two side walls of the protection plate (82) are provided with limit grooves (83), two side inner walls of the sliding frame (81) are respectively provided with a groove (84), a limit block (85) is slidably connected with an inner wall of the groove (84), and a limit spring (86) is fixed between one side wall of the limit block (85) and one side wall of the groove (84).

4. The movable explosion-proof junction box as claimed in claim 3, wherein the contact surface of the limiting block (85) and the limiting groove (83) is a matched arc surface, and the limiting block (85) and the limiting groove (83) are mutually inserted.

5. A portable explosion-proof junction box according to claim 3 wherein a handle (9) is fixed to one side wall of the shielding plate (82) and the vertical section of the sliding frame (81) is concave.

6. A movable explosion-proof connection box according to claim 2, characterized in that a plurality of mounting seats (10) are fixed on one side wall of the connection box body (4) and the top end of the moving plate (53), and two ends of the supporting rod (55) are respectively hinged with the adjacent mounting seats (10).