CN219130290U

CN219130290U - Dustproof cover plate and sectional bridge

Info

Publication number: CN219130290U
Application number: CN202222552389.3U
Authority: CN
Inventors: 钟星; 钟新国; 郭克华; 赵文; 杨勇
Original assignee: Lpdq Electric Group Co ltd
Current assignee: Lpdq Electric Group Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-06-06
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to the technical field of dust prevention, and particularly discloses a dust-proof cover plate and a sectional bridge, wherein the dust-proof cover plate and the sectional bridge comprise: the dust-proof device comprises a dust-proof frame, a dust-proof net, a rotary handle and a handle, wherein a placing groove is formed in one end surface of the dust-proof frame, the handle is arranged in the placing groove, a guide groove is formed in the surface of the dust-proof frame, the dust-proof net is arranged in the guide groove, a groove is formed in the side edge of the dust-proof frame, and the rotary handle is arranged in the groove; the beneficial effects are as follows: according to the dustproof cover plate and the sectional bridge, the handle is arranged in the placing groove, the protective pad is sleeved on the surface of the handle, the handle can conveniently lift the dustproof frame manually, the protective pad plays a protective role, the dustproof net can be fixed through rotation in the rotary storage mode arranged on the side edge of the dustproof frame, and the rubber sleeve is sleeved on the surface of the stop block of the rotary handle, so that the stop block can be prevented from moving randomly in the sliding rail.

Description

Dustproof cover plate and sectional bridge

Technical Field

The utility model relates to the technical field of dust prevention, in particular to a dust-proof cover plate and a sectional bridge.

Background

The bridge is manually provided with a temporary or permanent partial closure above the actual hole bottom of the borehole.

In the prior art, people often use a dustproof cover plate to prevent dust for dust when using the sectional type bridge frame.

But in prior art, the dust screen on the traditional dust cover plate uses the multiunit bolt to install fixed dismouting inconvenient, and the handle of welding on the dust cover plate can't shrink at the during operation moreover.

Disclosure of Invention

The utility model aims to provide a dustproof cover plate and a segmented bridge frame, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a dustproof cover plate, characterized in that: the dust cover plate comprises: the dustproof frame is characterized in that a placing groove is formed in one end of the dustproof frame, a handle is arranged in the placing groove, a hole is formed in the side face of the handle, a connecting rod penetrates through the hole, a guide groove is formed in the surface of the dustproof frame, a second through hole is formed in the surface of the guide groove, a dustproof net is arranged in the guide groove, a groove is formed in the side wall of the dustproof frame, a sliding rail is arranged on the side surface of the groove, and a through hole is formed in the surface of the sliding rail;

the rotary handle is arranged in the groove, a stop block is arranged on the side surface of the rotary handle, and a spring is arranged on the lower surface of the rotary handle.

Preferably, the stop block is of a square plate-shaped structure, one end of the stop block is fixedly connected to the side surface of the rotary handle, and one end of the rotary handle is sleeved with the rubber sleeve.

Preferably, the grooves are provided with two groups, the two groups of grooves are symmetrically distributed about the second through hole, and the depth of the grooves is smaller than that of the guide grooves.

Preferably, the rotary handle is of a cylindrical structure, and a rotary ring is arranged at one end of the rotary handle.

Preferably, one end of the spring is fixedly connected to the end face of the rotary handle, and the other end of the spring is fixedly connected to the surface of the groove.

Preferably, the handle is of a square plate-shaped structure, square holes are formed in the surface of the handle, and a protective pad is sleeved at one end of the handle.

A sectional bridge comprises the dustproof cover plate.

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

according to the dustproof cover plate and the sectional bridge, the handle is arranged in the placing groove, the protective pad is sleeved on the surface of the handle, the handle can conveniently lift the dustproof frame manually, the protective pad plays a role in protecting, when the dustproof cover plate is not used, the handle can be rotatably placed in the placing groove, the rotary handle arranged on the side edge of the dustproof frame can fix the dustproof net through rotation, the rubber sleeve is sleeved on the surface of the stop block of the rotary handle, and the stop block can be prevented from moving randomly in the sliding rail.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is a schematic view of a rotary handle according to the present utility model;

fig. 4 is a schematic view of a partial structure of the rotary handle and the dust screen.

In the figure: the dustproof frame 1, the placing groove 2, the handle 3, the connecting rod 4, the guide groove 5, the dustproof net 6, the groove 7, the rotary handle 8, the spring 9, the sliding rail 10, the through hole 11, the rubber sleeve 12, the second through hole 13, the rotary ring 14, the stop block 15 and the protection pad 16.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: a dust cover plate, the dust cover plate comprising: the dustproof device comprises a dustproof frame 1, wherein a placing groove 2 is formed in one end of the dustproof frame 1, a handle 3 is arranged in the placing groove 2, a hole is formed in the side face of the handle 3, a connecting rod 4 penetrates through the hole, a guide groove 5 is formed in the surface of the dustproof frame 1, a second through hole 13 is formed in the surface of the guide groove 5, a dustproof net 6 is arranged in the guide groove 5, a groove 7 is formed in the side wall of the dustproof frame 1, a sliding rail 10 is formed in the side surface of the groove 7, and a through hole 11 is formed in the surface of the sliding rail 10; the rotary handle 8 is arranged in the groove 7, a stop block 15 is arranged on the side surface of the rotary handle 8, a spring 9 is arranged on the lower surface of the rotary handle 8, and the sectional bridge comprises the dustproof cover plate;

be provided with handle 3 in standing groove 2, handle 3 surface cover is equipped with protection pad 16, and handle 3 can make things convenient for the manual work to mention dust-proof frame 1, and protection pad 16 plays a guard action, can rotate handle 3 and place in standing groove 2 when not using, and the twist grip 8 accessible rotation that sets up at dust-proof frame 1 side is fixed dust screen 6, and the dog 15 surface cover of twist grip 8 is equipped with rubber sleeve 12, can prevent that dog 15 from removing at will in slide rail 10.

Example two

On the basis of the first embodiment, in order to facilitate lifting of the dust-proof frame 1, a placement groove 2 is arranged at one end of the dust-proof frame 1, a handle 3 arranged in the placement groove 2 is of a square plate-shaped structure, a square hole is formed in the surface of the handle 3, and a protection pad 16 is sleeved at one end of the handle 3;

when the dustproof frame 1 is used, the dustproof frame 1 is lifted for convenience, the handle 3 can be lifted, and the handle 3 can be held more comfortably by the aid of the protection pad 16 arranged on the surface of the handle 3.

Example III

On the basis of the second embodiment, grooves 7 are formed in the surface of the dust-proof frame 1, the grooves 7 are provided with two groups of grooves 7 which are symmetrically distributed about the second through hole 13, the depth of each groove 7 is smaller than that of the corresponding guide groove 5, a rotary handle 8 is arranged in each groove 7, each rotary handle 8 is of a cylindrical structure, one end of each rotary handle 8 is provided with a rotary ring 14, one end of each spring 9 is fixedly connected to the end face of each rotary handle 8, the other end of each spring 9 is fixedly connected to the surface of each groove 7, each stop 15 is of a square plate-shaped structure, one end of each stop 15 is fixedly connected to the side surface of each rotary handle 8, and one end of each rotary handle 8 is sleeved with a rubber sleeve 12;

when in use, the handle 3 is arranged in the placing groove 2, the protective pad 16 is sleeved on the surface of the handle 3, the handle 3 can facilitate the manual lifting of the dust-proof frame 1, the protective pad 16 plays a protective role, and the dust-proof net 6 is sleeved on the surface of the handle 3

Is placed in the guide groove 5, then the rotary handle 8 is placed in the groove 7, then the rotary handle is rotated, the stop block 15 is moved into the slide rail, one end of the stop block 15 is sleeved with a rubber sleeve 12, and the rotary handle 8 is sleeved with a spring 9

The upward elasticity prevents that dog 15 from moving wantonly in slide rail 10, when needs dismantlement dust screen 6 clear up, only need knob swivel ring 14 make the dog 15 that swivel handle 8 lateral wall set up, utilize the elasticity of spring 9 to pop out from through-hole 11, just can take out dust screen 6 and clear up.

During actual use, place dust screen 6 in guide way 5, then twist grip 8 puts into in recess 7, then rotatory, let dog 15 remove in the slide rail, dog 15 one end cover is equipped with rubber sleeve 12, utilize spring 9 to the ascending elasticity of twist grip 8, prevent that dog 15 from removing wantonly in slide rail 10, when need dismantle dust screen 6 and clear up, only need knob swivel ring 14 make the dog 15 that twist grip 8 lateral wall set up, spring 9's elasticity is utilized and pop out from through-hole 11, just can take out dust screen 6 and clear up, the dust screen that has avoided traditional dust cover on the apron uses the multiunit bolt to install fixed dismouting inconvenient, the handle of welding on the dust cover plate can't shrink at the during operation moreover.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dustproof cover plate, characterized in that: the dust cover plate includes: the dustproof device comprises a dustproof frame (1), wherein a placing groove (2) is formed in one end of the dustproof frame (1), a handle (3) is arranged in the placing groove (2), a hole is formed in the side face of the handle (3), a connecting rod (4) passes through the hole, a guide groove (5) is formed in the surface of the dustproof frame (1), a second through hole (13) is formed in the surface of the guide groove (5), a dustproof net (6) is arranged in the guide groove (5), a groove (7) is formed in the side wall of the dustproof frame (1), a sliding rail (10) is formed in the side surface of the groove (7), and a through hole (11) is formed in the surface of the sliding rail (10);

the rotary handle (8), rotary handle (8) set up in recess (7), and rotary handle (8) side surface is provided with dog (15), and rotary handle (8) lower surface is provided with spring (9).

2. A dust cover plate according to claim 1, wherein: the stopper (15) is square platy structure, and stopper (15) one end fixed connection is equipped with rubber sleeve (12) at twist grip (8) side surface, twist grip (8) one end cover.

3. A dust cover plate according to claim 1, wherein: the grooves (7) are arranged in two groups, the two groups of grooves (7) are symmetrically distributed about the second through holes (13), and the depth of the grooves (7) is smaller than that of the guide grooves (5).

4. A dust cover plate according to claim 1, wherein: the rotary handle (8) is of a cylindrical structure, and a rotary ring (14) is arranged at one end of the rotary handle (8).

5. A dust cover plate according to claim 1, wherein: one end of the spring (9) is fixedly connected to the end face of the rotary handle (8), and the other end of the spring (9) is fixedly connected to the surface of the groove (7).

6. A dust cover plate according to claim 1, wherein: the handle (3) is of a square plate-shaped structure, square holes are formed in the surface of the handle (3), and a protection pad (16) is sleeved at one end of the handle (3).

7. A segmented bridge, characterized by: a dust cover comprising any one of the preceding claims 1-6.