CN214302132U

CN214302132U - Grid convenient to maintain and change

Info

Publication number: CN214302132U
Application number: CN202023253720.9U
Authority: CN
Inventors: 高绪强
Original assignee: Qingdao Chenheyuan Steel Structure Co ltd
Current assignee: Qingdao Chenheyuan Steel Structure Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-28
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a grid convenient to maintain and change belongs to grid technical field, including installing support, fixed plate and lead screw, be provided with the fixed plate in the middle of the installing support, and be connected with the lead screw on installing support and the fixed plate, lead screw one end runs through the installing support and is connected with driven bevel gear, and the meshing of driven bevel gear one side is connected with drive bevel gear to fixedly connected with connecting axle on the drive bevel gear, install the control lever in the middle of the connecting axle, the spread groove has been seted up to fixed plate one side that corresponds each other, and is provided with the connecting plate in the middle of the fixed plate. The utility model discloses a through setting up installing support, fixed plate and connecting plate, can be through the distance between two fixed plates of lead screw control that run through to make the joint can be according to the distance adjustment of fixed plate and the connection state of fixed plate at the inside grid frame of spread groove, compare in ordinary bolt installation, save more installation and dismantle the step, the convenience is maintained and is changed the grid.

Description

Grid convenient to maintain and change

Technical Field

The utility model relates to a grid technical field specifically is a grid convenient to maintain and change.

Background

The grid is a plate-shaped object composed of parallel grid bars, generally has two forms of a plane and a curved surface, is often used in the aspects of rest platforms, walkways, ditch covers, step boards and the like, is also used in the aspects of environmental protection equipment, sewage treatment and the like, and along with the development of modern social economy, the discharge of urban sewage is more and more increased, the sewage treatment needs are more and more valued, the grid is an indispensable main auxiliary equipment in a sewage pump station, but the existing grid still has certain problems:

1. the conventional gratings are mostly arranged in a whole block type, when the gratings have quality problems and need to be maintained and replaced, the operation is troublesome, the gratings are not easy to disassemble and assemble, so that maintenance and repair personnel consume much time in taking the gratings, and further the working efficiency is reduced;

2. and current grid often is not the monoblock when appearing quality problems and goes wrong, but single grid strip is damaged or fracture easily, if change whole grid when maintaining the change, the material that needs the replacement is many, and the cost that consumes is high, and is not economical and practical enough, also energy-concerving and environment-protective yet.

Aiming at the problems, the novel design is carried out on the basis of the original grating.

Disclosure of Invention

An object of the utility model is to provide a grid convenient to maintain and change, common grid is mostly whole piece formula setting on the existing market that proposes in order to solve above-mentioned background art, there is quality problems at the grid, when needing to maintain and change, it is comparatively troublesome to operate, the dismouting of grid is simple inadequately, make the maintenance repair personnel consume more time on taking of grid, and then make work efficiency reduce, and current grid often is not the monoblock problem of appearing when quality problems, but single grid strip is easy damaged or fracture, if change to whole grid when maintaining the change, the material that needs the replacement is many, the cost that consumes is high, not enough economical and practical, problem of also energy-concerving and environment-protective.

In order to achieve the above object, the utility model provides a following technical scheme: a grid convenient to maintain and replace comprises a mounting bracket, a fixing plate and a screw rod, wherein the middle of the mounting bracket is provided with the fixing plate, the mounting bracket and the fixing plate are connected with the screw rod, one end of the screw rod penetrates through the mounting bracket to be connected with a driven bevel gear, one side of the driven bevel gear is engaged and connected with a driving bevel gear, the driving bevel gear is fixedly connected with a connecting shaft, the middle of the connecting shaft is provided with a control rod, one side of the fixing plate, which corresponds to each other, is provided with a connecting plate, the two sides of the connecting plate are provided with movable grooves, the inner parts of the movable grooves are provided with limiting shafts, the outer sides of the limiting shafts are sleeved with limiting springs, a grid frame is arranged between the fixing plates, grid strips are connected onto the grid frame, one ends of the grid strips, which are far away from the grid frame, are provided with grooves, one side of the grid frame is provided with a notch, and one side of the grating frame is provided with a clamping groove.

Preferably, the fixing plate is penetrated by the screw rod, the contact surface of the fixing plate and the screw rod is in threaded arrangement, the fixing plate forms a threaded sliding structure on the screw rod, and the thread direction on the screw rod is symmetrically arranged relative to the central axis of the screw rod.

Preferably, the inner diameter of the connecting groove is larger than the outer diameter of the side edge of the grating frame, and the connecting groove and the grating frame are connected in a clamping manner.

Preferably, the length of the movable groove is greater than the maximum distance between the mounting bracket and the fixing plate, and the limiting shaft forms a clamping structure in the movable groove.

Preferably, the outer diameter of the grid bars is smaller than the inner diameter of the notches and the clamping grooves, the length of the grid bars is larger than the maximum distance between the notches and the clamping grooves, and the grid bars are connected with the notches and the clamping grooves in a clamped mode.

Preferably, the grooves are formed in one end of the grid bars, the grooves are symmetrically arranged about a transverse central axis of the grid bars, and the cross sections of the grooves are arranged in a triangular concave mode.

Compared with the prior art, the beneficial effects of the utility model are that: the grid is convenient to maintain and replace,

1. by arranging the mounting bracket, the fixing plates and the connecting plate, the distance between the two fixing plates can be controlled through the penetrating screw rod, so that the connection state between the grid frame clamped in the connecting groove and the fixing plates can be adjusted according to the distance between the fixing plates, and compared with common bolt mounting, more mounting and dismounting steps are omitted, and the grid is convenient to maintain and replace;

2. through setting up grid frame and grid strip, the grid strip can be taken out on the grid frame, if the condition that single grid strip need be changed appears, can replace and maintain the grid strip alone, and whole easy operation just compares and maintains the change in monoblock grid, and is more energy-concerving and environment-protective.

Drawings

FIG. 1 is a schematic view of the overall front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the connection structure of the grille frame and the notch of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is the schematic view of the grid bar and groove connection structure of the present invention.

In the figure: 1. mounting a bracket; 2. a fixing plate; 3. a screw rod; 4. a driven bevel gear; 5. a drive bevel gear; 6. a connecting shaft; 7. a control lever; 8. connecting grooves; 9. a connecting plate; 10. a movable groove; 11. a limiting shaft; 12. a limiting spring; 13. a grid frame; 14. grid bars; 15. a notch; 16. a card slot; 17. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a grid convenient for maintenance and replacement comprises a mounting bracket 1, a fixing plate 2, a screw rod 3, a driven bevel gear 4, a driving bevel gear 5, a connecting shaft 6, a control rod 7, a connecting groove 8, a connecting plate 9, a movable groove 10, a limiting shaft 11, a limiting spring 12, a grid frame 13, grid bars 14, notches 15, clamping grooves 16 and grooves 17, wherein the middle of the mounting bracket 1 is provided with the fixing plate 2, the mounting bracket 1 and the fixing plate 2 are connected with the screw rod 3, one end of the screw rod 3 penetrates through the mounting bracket 1 to be connected with the driven bevel gear 4, one side of the driven bevel gear 4 is engaged with the driving bevel gear 5, the connecting shaft 6 is fixedly connected onto the driving bevel gear 5, the middle of the connecting shaft 6 is provided with the control rod 7, one corresponding side of the fixing plate 2 is provided with the connecting groove 8, the middle of the fixing plate 2 is provided with the connecting plate 9, and two sides of the connecting plate 9 are provided with the movable grooves 10, a limiting shaft 11 is arranged in the movable groove 10, a limiting spring 12 is sleeved outside the limiting shaft 11, a grid frame 13 is arranged between the fixing plates 2, grid bars 14 are connected to the grid frame 13, a groove 17 is formed in one end, away from the grid frame 13, of each grid bar 14, a notch 15 is formed in one side of the grid frame 13, and a clamping groove 16 is formed in one side of the grid frame 13;

the fixing plate 2 is penetrated by the screw rod 3, the contact surface of the fixing plate 2 and the screw rod 3 is in threaded arrangement, the fixing plate 2 forms a threaded sliding structure on the screw rod 3, and the thread direction on the screw rod 3 is symmetrically arranged relative to the central axis of the screw rod 3, so that the fixing plate 2 is driven by the screw rod 3 to move on the screw rod 3 in the opposite direction, and the position distance between the two fixing plates 2 is adjusted;

the inner diameter of the connecting groove 8 is larger than the outer diameter of the side edge of the grid frame 13, the connecting groove 8 is connected with the grid frame 13 in a clamping mode, the grid frame 13 can be clamped conveniently through the connecting groove 8, the grid frame 13 can be positioned and installed conveniently, and when the grid is damaged and needs to be maintained and replaced, the grid frame 13 and the grid strips 14 connected with the grid frame can be taken out of the fixed plate 2 conveniently;

the length of the movable groove 10 is greater than the maximum distance between the mounting bracket 1 and the fixed plate 2, and the limiting shaft 11 forms a clamping structure in the movable groove 10, so that when the fixed plate 2 moves, the limiting shaft 11 is always connected with the fixed plate 2, and the fixed plate 2 moves more stably;

the outer diameter of the grid strips 14 is smaller than the inner diameters of the notches 15 and the clamping grooves 16, the length of the grid strips 14 is larger than the maximum distance between the notches 15 and the clamping grooves 16, and the grid strips 14 are connected with the notches 15 and the clamping grooves 16 in a clamping mode, so that the grid strips 14 are conveniently connected with the grid frame 13 through the notches 15 and the clamping grooves 16;

the groove 17 is formed in one end of the grid strip 14, the groove 17 is symmetrically arranged about the transverse central axis of the grid strip 14, the cross section of the groove 17 is in a triangular concave shape, the arrangement of the groove 17 by workers is facilitated, the grid strip 14 clamped in the groove opening 15 is conveniently taken, the single grid strip 14 is conveniently replaced, materials are saved, and the cost is saved.

The working principle is as follows: according to the figures 1-2, when using the easy-to-maintain and-replace grille, firstly, the worker fixedly installs the main body to the position to be used through the mounting bracket 1, the grille frame 13 and the grille strips 14 can intercept the objects passing through the grille, after the grille is used for a period of time, if the grille frame 13 and the grille strips 14 are damaged, when the grille frame 13 needs to be replaced and maintained, the control rod 7 can be rotated to drive the connecting shafts 6 on the two sides to rotate, so as to drive the driving bevel gear 5 connected with the connecting shafts 6 to rotate, further drive the driven bevel gear 4 to rotate, then the driven bevel gear 4 drives the screw rod 3 to rotate, so that the fixing plate 2 in threaded connection with the screw rod 3 can move between the screw rod 3 and the mounting bracket 1, thereby the distance between the fixing plates 2 can be adjusted, the limiting shaft 11 connected with the fixing plate 2 is driven to move inside the movable groove 10 while the fixing plate 2 moves, the limiting spring 12 is extruded, so that the fixing plate 2 is more stable, and the connecting groove 8 formed in the middle of the fixing plate 2 is gradually separated from the grid frame 13 in a clamping manner, so that the grid frame 13 and the grid strips 14 can be taken out from between the fixing plate 2, and the grid frame 13 and the grid strips 14 can be conveniently maintained and replaced;

according to fig. 1-5, when only the single grid bar 14 is damaged and needs to be replaced, the groove 17 on one side of the notch 15 of the grid bar 14 can be held and pinched, the grid bar 14 needing to be replaced is drawn out from the notch 15, so that the grid bar is separated from the clamping with the clamping groove 16, the grid bar 14 is replaced, energy is saved, and material waste is avoided.

Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a grid convenient to maintain and change, includes installing support (1), fixed plate (2) and lead screw (3), its characterized in that: a fixing plate (2) is arranged in the middle of the mounting bracket (1), a screw rod (3) is connected onto the mounting bracket (1) and the fixing plate (2), one end of the screw rod (3) penetrates through the mounting bracket (1) and is connected with a driven bevel gear (4), one side of the driven bevel gear (4) is meshed with a driving bevel gear (5), a connecting shaft (6) is fixedly connected onto the driving bevel gear (5), a control rod (7) is installed in the middle of the connecting shaft (6), one side of the fixing plate (2) corresponding to each other is provided with a connecting groove (8), a connecting plate (9) is arranged in the middle of the fixing plate (2), movable grooves (10) are formed in two sides of the connecting plate (9), a limiting shaft (11) is arranged in each movable groove (10), a limiting spring (12) is sleeved outside the limiting shaft (11), and a grid frame (13) is arranged between the fixing plates (2), and grid bars (14) are connected to the grid frame (13), a groove (17) is formed in one end, away from the grid frame (13), of each grid bar (14), a notch (15) is formed in one side of the grid frame (13), and a clamping groove (16) is formed in one side of the grid frame (13).

2. A grid to facilitate maintenance replacement according to claim 1, wherein: the fixing plate (2) is penetrated by the screw rod (3), the contact surface of the fixing plate (2) and the screw rod (3) is in threaded arrangement, the fixing plate (2) forms a threaded sliding structure on the screw rod (3), and the thread direction on the screw rod (3) is symmetrically arranged relative to the central axis of the screw rod (3).

3. A grid to facilitate maintenance replacement according to claim 1, wherein: the inner diameter of the connecting groove (8) is larger than the outer diameter of the side edge of the grating frame (13), and the connecting groove (8) is connected with the grating frame (13) in a clamping manner.

4. A grid to facilitate maintenance replacement according to claim 1, wherein: the length of the movable groove (10) is larger than the maximum distance between the mounting bracket (1) and the fixing plate (2), and the limiting shaft (11) forms a clamping structure in the movable groove (10).

5. A grid to facilitate maintenance replacement according to claim 1, wherein: the external diameter of grid strip (14) is less than the internal diameter of notch (15) and draw-in groove (16), and the length of grid strip (14) is greater than the maximum distance between notch (15) and draw-in groove (16) to grid strip (14) and notch (15) are connected with draw-in groove (16) block.

6. A grid to facilitate maintenance replacement according to claim 1, wherein: the grooves (17) are formed in one ends of the grid bars (14), the grooves (17) are symmetrically arranged relative to the horizontal central axis of the grid bars (14), and the cross sections of the grooves (17) are arranged in a triangular concave mode.