CN219106597U

CN219106597U - Isolation safety grating for explosion-proof elevator system

Info

Publication number: CN219106597U
Application number: CN202223374342.9U
Authority: CN
Inventors: 侯博; 周虎
Original assignee: Suzhou Times Jia'an Explosion Proof Electricity Ltd
Current assignee: Suzhou Times Jia'an Explosion Proof Electricity Ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-30
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of safety grids, in particular to an isolation safety grid for an explosion-proof elevator system, which comprises an installation bottom plate, a safety grid and an installation plate, wherein the safety grid is arranged above the installation bottom plate and movably connected with the installation bottom plate, uniformly distributed circuit holes are formed above the safety grid, contact pieces are arranged in the circuit holes, the contact pieces are fixedly connected with the circuit holes in an embedded manner, the installation plate is positioned below the contact pieces, dust-proof plates are arranged on two sides of the circuit holes and are movably connected with the circuit holes in an embedded manner, and the installation plate is slidably connected with the inside of the safety grid; therefore, the service life of the safety grating is prolonged, and meanwhile, when the circuit is required to be disassembled, the connecting circuit can be directly pressed down to the inside of the circuit hole again, and the connecting circuit can be disassembled, so that a worker can repair or detect the safety grating quickly and conveniently, and the working efficiency is improved.

Description

Isolation safety grating for explosion-proof elevator system

Technical Field

The utility model relates to the technical field of safety grids, in particular to an isolation safety grid for an explosion-proof elevator system.

Background

Industrial elevators are typically electric traction vertical transport devices that use a plurality of independent wire ropes to drive the car up and down. When the elevator runs, the motor drives the traction sheave to run, and static friction force between the traction sheave and the traction wire rope is generated by extrusion force formed by the wire rope crossing the traction sheave on the traction sheave to drive the traction wire rope to lift the elevator car and the load. The principle of the explosion-proof elevator is the same as that of a general elevator, except that the explosion-proof elevator has the necessary performance of the general elevator, and the explosion-proof elevator also has an explosion-proof component configuration, which comprises: explosion-proof control cabinet, resistance box, safety barrier and door advance etc..

The existing isolation safety grating for an explosion-proof elevator system is mainly installed outside, and is used for providing An Quanben A power for an intrinsic safety circuit, so that electric equipment in the circuit can not ignite an explosive environment even if the electric equipment fails and releases the electric equipment, the explosion-proof elevator system plays an important role, and because the safety grating is installed outside, a large amount of dust can enter a connecting port to cause poor contact, the service life of the safety grating is reduced, in the process of installing and connecting wires by workers, wires are fixed by adopting screws generally, and therefore after the electric equipment fails, special tools are needed to disassemble and maintain.

Disclosure of Invention

In view of the above-mentioned problems in the prior art, an isolation safety barrier for an explosion-proof elevator system is now provided.

The specific technical scheme is as follows:

the utility model provides an isolation safety fence for explosion-proof elevator system, includes mounting plate, safety fence and mounting panel, mounting plate's top is equipped with the safety fence, safety fence swing joint mounting plate, evenly distributed's circuit hole has been seted up to the top of safety fence, the inside in circuit hole all is equipped with the contact, contact embedding fixed connection the circuit hole, the mounting panel is located the below of contact, the both sides in circuit hole are equipped with the dust guard, dust guard embedding swing joint the circuit hole, mounting panel sliding connection the inside of safety fence.

Preferably, connecting rods are arranged on two sides of the mounting plate, one ends of the connecting rods are movably connected with the mounting plate, and a dust-proof plate is arranged at one end, away from the mounting plate, of the connecting rods.

Preferably, the dust guard is located above the mounting plate, one end of the dust guard is movably connected with the connecting rod, and one end of the dust guard, which is far away from the connecting rod, is provided with a dust pad.

Preferably, the dustproof pad is fixedly connected with the dustproof plate, sliding parts are arranged on two sides of the dustproof plate, and the sliding parts are fixedly connected with the dustproof plate.

Preferably, a linkage shaft is arranged below the mounting plate, the linkage shaft is fixedly connected with the mounting plate, and a resetting piece which is connected in a surrounding mode is arranged outside the linkage shaft.

Preferably, a linkage rod is arranged below the linkage shaft, the linkage rod is movably connected with the linkage shaft, an inserting rod is arranged below the linkage rod, and the inserting rod penetrates through and is fixedly connected with the linkage rod.

Preferably, guide plates are arranged at two ends of the inserted link, a chute is formed in one side, close to the inserted link, of the guide plates, and two ends of the inserted link are located in the chute.

The technical scheme has the following advantages or beneficial effects:

through the safety barrier and the mounting panel that set up, the staff only needs to insert the inside that links up the line hole with the contact and link up the connection that can accomplish the circuit to insert sliding connection's dust guard and dustproof pad through line hole port both sides and carry out the centre gripping and prevent that the dust from entering into the inside of safety barrier to the port circuit, thereby improved the life of safety barrier, when the circuit is dismantled to needs simultaneously, alright directly press down the inside that links up the line to the line hole once more, alright dismantle the link line, thereby let the staff maintain or detect swiftly conveniently, improved work efficiency.

Drawings

Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.

Fig. 1 is a schematic diagram of an installed structure of an isolation safety barrier for an explosion-proof elevator system according to the present utility model;

fig. 2 is a schematic view of the external structure of a safety barrier of an isolation safety barrier for an explosion-proof elevator system according to the present utility model;

fig. 3 is a schematic view of the internal structure of a safety barrier of an isolation safety barrier for an explosion-proof elevator system according to the present utility model;

fig. 4 is a schematic view of a mounting plate and its articles for an isolation safety barrier of an explosion-proof elevator system according to the present utility model;

fig. 5 is an enlarged view of portion a of fig. 4 of an isolation barrier for an explosion-proof elevator system in accordance with the present utility model.

The above reference numerals denote: a mounting base plate 10; a safety barrier 20; a wiring hole 21; a contact 22; a mounting plate 30; a connecting rod 31; a dust-proof plate 32; a slider 33; a dust pad 34; a linkage shaft 35; a reset member 36; a link lever 37; a plunger 38; a guide plate 39; a chute 40.

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.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Referring to fig. 1 to 5, an isolation safety fence for an explosion-proof elevator system comprises a mounting bottom plate 10, a safety fence 20 and a mounting plate 30, wherein the safety fence 20 is arranged above the mounting bottom plate 10, the safety fence 20 is movably connected with the mounting bottom plate 10, uniformly distributed circuit holes 21 are formed above the safety fence 20, contact pieces 22 are arranged in the circuit holes 21, the contact pieces 22 are embedded into the fixedly connected circuit holes 21, the mounting plate 30 is positioned below the contact pieces 22, dust-proof plates 32 are arranged on two sides of the circuit holes 21, the dust-proof plates 32 are embedded into the movably connected circuit holes 21, and the mounting plate 30 is in sliding connection with the inside of the safety fence 20; the installation base plate 10 is a common installation plate and is used for fixing the concentrated safety grids 20 at positions corresponding to the explosion-proof elevator system, the line holes 21 are formed in two sides above the safety grids 20 and are used for butting lines of different objects, the installation plate 30 and the objects thereof are arranged in each safety grid 20, elements are arranged in the safety grids 20 and are connected with the contact pieces 22 positioned in the line holes 21 through wires.

Further, two sides of the mounting plate 30 are provided with connecting rods 31, one end of each connecting rod 31 is movably connected with the mounting plate 30, and one end of each connecting rod 31, which is far away from the mounting plate 30, is provided with a dust-proof plate 32; the mounting plate 30 and the connecting rod 31 are movably connected in the safety barrier 20, and two ends of the connecting rod 31 are movably connected with one ends of the mounting plate 30 and the dust guard 32 through bolts.

Further, a dust-proof plate 32 is positioned above the mounting plate 30, one end of the dust-proof plate 32 is movably connected with the connecting rod 31, and one end of the dust-proof plate 32 far away from the connecting rod 31 is provided with a dust-proof pad 34; the dust-proof plate 32 is located on two sides of the upper port of the circuit hole 21 and is embedded in the safety grid 20 in a sliding manner, so that the dust-proof plate 32 and objects thereof can slide on two sides of the circuit hole 21, the inner connecting wire of the circuit hole 21 is clamped by the matching dust-proof pad 34, dust is prevented from entering the circuit hole 21 to influence the contact of the contact piece 22, and the dust-proof pad 34 is made of soft insulating rubber and used for increasing friction with the connecting wire and preventing dust.

Further, the dust-proof pad 34 is fixedly connected with the dust-proof plate 32, two sides of the dust-proof plate 32 are provided with sliding pieces 33, and the sliding pieces 33 are fixedly connected with the dust-proof plate 32; corresponding sliding grooves are arranged in the safety grating 20 at positions corresponding to the sliding parts 33, so that the dust-proof plate 32 can slide.

Further, a linkage shaft 35 is arranged below the mounting plate 30, the linkage shaft 35 is fixedly connected with the mounting plate 30, and a resetting piece 36 which is connected in a surrounding manner is arranged outside the linkage shaft 35; the linkage shaft 35 is slidably connected to the inside of the safety barrier 20 as with the mounting plate 30, and the bottom of the restoring member 36 is fixedly connected to the inner wall of the safety barrier 20, and the upper part of the restoring member 36 is attached to the mounting plate 30 for engaging the insert rod 38.

Further, a linkage rod 37 is arranged below the linkage shaft 35, the linkage rod 37 is movably connected with the linkage shaft 35, a plug rod 38 is arranged below the linkage rod 37, and the plug rod 38 penetrates through and is fixedly connected with the linkage rod 37; the top of the linkage rod 37 is movably connected with the bulge at the bottom of the linkage shaft 35 through a bolt, the rotation angle of the linkage rod 37 is limited, and the linkage rod 37 and the inserted rod 38 are movably connected in the safety grid 20.

Further, guide plates 39 are arranged at the two ends of the inserted link 38, a sliding groove 40 is formed in one side, close to the inserted link 38, of the guide plates 39, and the two ends of the inserted link 38 are located in the sliding groove 40; the guide plate 39 is fixedly connected to the inside of the safety fence 20, and the open chute 40 is shaped like an inverted heart, i.e. the upper surface is elliptical, the lower surface is provided with a notch, two sides of the elliptical portion are used for guiding the inserted rod 38, and the notch is used for hanging the inserted rod 38, so that the inserted rod 38 and the objects above the inserted rod 38 are fixed in relative positions.

Working principle: when the device is used, through the safety grid 20 and the mounting plate 30, the two sides of the top of the safety grid 20 are provided with the uniformly distributed circuit holes 21, the inside of the circuit holes 21 is provided with the mounting plate 30 and the contact pieces 22, because the mounting plate 30 is in sliding connection with the inside of the circuit holes 21, the two sides of the mounting plate 30 are provided with the connecting rods 31, the connecting rods 31 are movably connected with the mounting plate 30 through the bolts, the upper parts of the connecting rods 31 are movably connected with the dust-proof plates 32 through the bolts, the dust-proof plates 32 are embedded and movably connected with the two sides of the ports of the circuit holes 21, and because the two sides of the dust-proof plates 32 are provided with the sliding pieces 33, and the positions corresponding to the safety grid 20 are provided with the sliding grooves, the dust-proof plates 32 can slide left and right along with the sliding pieces 33 and the dust-proof pads 34, so that when a worker links the circuit to the inside of the circuit holes 21, the circuit and the contact pieces 22 are linked, so that the connecting line pushes the mounting plate 30 downwards, the dust-proof plate 32 at two sides of the upper port of the line hole 21 is driven by the connecting rod 31 to move to the middle along with the dust-proof pad 34 and the sliding piece 33, thereby fixing the middle line and preventing dust from entering through the dust-proof pad 34, the bottom of the mounting plate 30 is provided with the fixedly connected linkage shaft 35, the outside of the linkage shaft 35 is provided with the surrounding reset piece 36, the bottom of the reset piece 36 is fixedly connected inside the safety grid 20, the bottom of the linkage shaft 35 is movably connected with the top of the linkage rod 37 through a bolt, the lower end of the linkage rod 37 is fixedly connected by the inserted rod 38, so that the linkage rod 37 can rotate by a certain angle at the bolt, the two ends of the inserted rod 38 are positioned inside the sliding groove 40 formed by the guide plate 39, the guide plate 39 is fixedly connected inside the safety grid 20, the shape of spout 40 wholly presents a toper circle below and has the breach to be used for hanging inserted bar 38, so when mounting panel 30 downward displacement, can make linkage shaft 35 link to take the gangbar 37 downwards, make inserted bar 38 be hung by the pulling effect of spout 40 breach cooperation reset piece 36 under the direction of spout 40 one side, when needs take out the linking line with mounting panel 30 down press then can let inserted bar 38 come out from the breach by spout 40 opposite side direction again, reset of cooperation reset piece 36 then can let mounting panel 30 upwards shift, and then will shift the dust guard 32 of circuit hole 21 both sides and article to both sides slip through the linking bar 31, thereby make the staff can quick convenient dismantlement wiring repair or detect safety gate 20, finally make as long as with the inside of linking line insertion circuit hole 21 with contact 22 link up the connection of staff, and through circuit hole 21 port both sides embedding sliding connection's dust guard 32 and dustproof pad 34 carry out the centre gripping to the port circuit and prevent that the dust from entering into the inside of safety gate 20, thereby improve the life-span of safety gate 20, when the inside need be dismantled circuit 21, thereby can be directly removed the inside when the quick and easy to detach the circuit has been needed, and can be directly used for the staff to dismantle the circuit to the inside has been convenient to dismantlement hole.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. An isolation safety barrier for an explosion-proof elevator system, characterized by: including mounting plate (10), safety barrier (20) and mounting panel (30), the top of mounting plate (10) is equipped with safety barrier (20), safety barrier (20) swing joint mounting plate (10), evenly distributed's circuit hole (21) have been seted up to the top of safety barrier (20), the inside of circuit hole (21) all is equipped with contact (22), contact (22) embedding fixed connection circuit hole (21), mounting panel (30) are located the below of contact (22), the both sides of circuit hole (21) are equipped with dust guard (32), dust guard (32) embedding swing joint circuit hole (21), mounting panel (30) sliding connection the inside of safety barrier (20).

2. An isolation safety barrier for an explosion-proof elevator system according to claim 1, characterized in that: the two sides of the mounting plate (30) are provided with connecting rods (31), one ends of the connecting rods (31) are movably connected with the mounting plate (30), and one ends of the connecting rods (31) away from the mounting plate (30) are provided with dust-proof plates (32).

3. An isolation safety barrier for an explosion-proof elevator system according to claim 2, characterized in that: the dustproof plate (32) is located above the mounting plate (30), one end of the dustproof plate (32) is movably connected with the connecting rod (31), and one end, far away from the connecting rod (31), of the dustproof plate (32) is provided with a dustproof pad (34).

4. An isolation safety barrier for an explosion-proof elevator system according to claim 3, wherein: the dustproof pad (34) is fixedly connected with the dustproof plate (32), sliding pieces (33) are arranged on two sides of the dustproof plate (32), and the sliding pieces (33) are fixedly connected with the dustproof plate (32).

5. An isolation safety barrier for an explosion-proof elevator system according to claim 4, wherein: a linkage shaft (35) is arranged below the mounting plate (30), the linkage shaft (35) is fixedly connected with the mounting plate (30), and a resetting piece (36) which is connected in a surrounding mode is arranged outside the linkage shaft (35).

6. An isolation safety barrier for an explosion-proof elevator system according to claim 5, wherein: the lower part of the linkage shaft (35) is provided with a linkage rod (37), the linkage rod (37) is movably connected with the linkage shaft (35), the lower part of the linkage rod (37) is provided with an inserting rod (38), and the inserting rod (38) penetrates through and is fixedly connected with the linkage rod (37).

7. An isolation safety barrier for an explosion-proof elevator system according to claim 6, wherein: guide plates (39) are arranged at two ends of the inserted link (38), a sliding groove (40) is formed in one side, close to the inserted link (38), of the guide plates (39), and two ends of the inserted link (38) are located in the sliding groove (40).