CN212639989U - Can prevent grid device of grid bending deformation - Google Patents
Can prevent grid device of grid bending deformation Download PDFInfo
- Publication number
- CN212639989U CN212639989U CN202021125057.1U CN202021125057U CN212639989U CN 212639989 U CN212639989 U CN 212639989U CN 202021125057 U CN202021125057 U CN 202021125057U CN 212639989 U CN212639989 U CN 212639989U
- Authority
- CN
- China
- Prior art keywords
- grid
- frame
- group
- movable
- rake teeth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a grid device capable of preventing grid bars from bending and deforming, which comprises a grid frame, a horizontal grid and a fixed rake tooth group; the horizontal grating is arranged on the upstream surface of the grating frame, the fixed rake teeth group is arranged on the grating frame, and each grid bar of the horizontal grating is respectively positioned between two adjacent rake teeth of the fixed rake teeth group and is attached to the two adjacent rake teeth. Above-mentioned scheme can solve present horizontal grid and be unfavorable for the clearance control between the horizontal grid strip and influence the problem of horizontal grid filter effect because of crooked deformation.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a can prevent grid device of grid bending deformation.
Background
The horizontal grating is used as important equipment for sewage treatment, and a plurality of horizontal metal grating bars are arranged on a frame and are arranged in a channel through which wastewater flows so as to intercept impurities such as suspended matters or floating matters in the wastewater.
However, the bars of the horizontal grating are easy to bend and deform, especially under the condition of large span of the bars (i.e. length of the bars), so that the gap control between the bars is not facilitated, and the filtering effect of the horizontal grating is further influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a can prevent grid device of grid bending deformation to the grid of solving present horizontal grid is unfavorable for the clearance control between the horizontal grid and influences the problem of horizontal grid filter effect because of bending deformation.
In order to solve the above problem, the utility model adopts the following technical scheme:
a grating device capable of preventing the bending deformation of grating bars comprises a grating frame, a horizontal grating and a fixed rake tooth group; the horizontal grating is arranged on the upstream surface of the grating frame, the fixed rake teeth group is arranged on the grating frame, and each grid bar of the horizontal grating is respectively positioned between two adjacent rake teeth of the fixed rake teeth group and is attached to the two adjacent rake teeth.
Optionally, the fixed rake teeth group comprises a vertical supporting rod and a rack arranged along the extending direction of the vertical supporting rod; the two ends of the vertical supporting rod are respectively fixedly connected with the upper frame and the lower frame of the grid frame, and the rack of the fixed rake tooth group is located on the side face, facing the horizontal grid, of the vertical supporting rod.
Optionally, the fixed rake teeth are arranged in three rows, and are respectively a first fixed rake teeth group, a second fixed rake teeth group and a third fixed rake teeth group, the first fixed rake teeth group and the third fixed rake teeth group are respectively located at two ends of the horizontal grid, and the second fixed rake teeth group is located at a middle position of the horizontal grid.
Optionally, the grille device further comprises an automatic cleaning mechanism, wherein the automatic cleaning mechanism is arranged on the back water surface of the grille frame; the automatic cleaning mechanism comprises a driving mechanism, a first movable rake tooth group and a second movable rake tooth group; the first movable rake tooth group and the second movable rake tooth group are connected with the driving mechanism and are respectively positioned at two sides of the second fixed rake tooth group; each grid bar of the horizontal grid is respectively positioned between two adjacent rake teeth of the first movable rake tooth group and the second movable rake tooth group and is in clearance fit with the two adjacent rake teeth, the driving mechanism drives the first movable rake tooth group to reciprocate between the first fixed rake tooth group and the second fixed rake tooth group along the extension direction of the horizontal grid, and the driving mechanism drives the second movable rake tooth group to reciprocate between the second fixed rake tooth group and the third fixed rake tooth group along the extension direction of the horizontal grid.
Optionally, the first movable rake teeth group comprises a mounting beam and racks arranged at intervals along the extension direction of the mounting beam, and the racks of the first movable rake teeth group are located on the side of the mounting beam facing the horizontal grating; the structure of the second movable rake tooth group is the same as that of the first movable rake tooth group; the driving mechanism is respectively connected with the mounting beams of the first movable rake tooth group and the second movable rake tooth group.
Optionally, the number of the first movable rake teeth groups is at least one row, and the number of the second movable rake teeth groups is at least one row; the adjacent two rows of the first movable rake tooth groups, the adjacent first movable rake tooth groups and the adjacent second movable rake tooth groups and the adjacent two rows of the second movable rake tooth groups are respectively connected through corresponding connecting rods.
Optionally, the driving mechanism is a bidirectional oil cylinder, and two piston rods of the bidirectional oil cylinder are respectively connected with the first movable rake tooth group and the second movable rake tooth group.
Optionally, a support frame is arranged on the back surface of the grating frame; two ends of the support frame are respectively fixedly connected with an upper frame and a lower frame of the grid frame, and the support frame deviates from the grid frame; the bidirectional oil cylinder is arranged on the side face, facing the horizontal grating, of the support frame.
Optionally, the plurality of supporting frames are distributed at intervals along the extending direction of the horizontal grating; the upper end of the support frame is provided with an upper stiffening beam which is fixedly connected with each support frame, the lower end of the support frame is provided with a lower stiffening beam, and the lower stiffening beams are connected with each support frame.
Optionally, the upper stiffening beam is located inside the upper end of the support frame, and a space is arranged between the upper stiffening beam and the upper frame of the grid frame to form an upper chute; the lower reinforcing beam is positioned on the inner side of the lower end of the support frame, and a space is arranged between the lower reinforcing beam and the lower frame of the grid frame to form a lower chute; the top of first activity harrow tooth group with second activity harrow tooth group be provided with respectively with last spout sliding fit's top shoe, first activity harrow tooth group with the bottom of second activity harrow tooth group be provided with respectively with lower spout sliding fit's lower slider.
The utility model discloses a technical scheme can reach following beneficial effect:
the utility model discloses a can prevent grid device of grid bending deformation makes every grid of horizontal grid be located respectively through the fixed rake teeth group that sets up between two adjacent rake teeth of fixed rake teeth group and with the laminating of these two adjacent rake teeth to make fixed rake teeth group can play the support restriction effect to the grid of horizontal grid, and then keep controlling the clearance between two adjacent grids effectively, avoid the grid to take place bending deformation under self action of gravity, be favorable to guaranteeing the filter effect of horizontal grid promptly, can guarantee the smooth removal in clearance again of the movable rake teeth group of self-cleaning mechanism.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a front view of a grille arrangement disclosed in an embodiment of the present invention;
fig. 2 is a side view of a grille arrangement disclosed in an embodiment of the present invention;
fig. 3 is a top view of a grille arrangement disclosed in an embodiment of the present invention;
fig. 4 is a schematic structural view of a fixed rake teeth set disclosed in the embodiment of the present invention;
fig. 5 is a side view of a fixed rake teeth set disclosed in an embodiment of the present invention;
fig. 6 is a schematic structural view of a first movable rake teeth set disclosed in the embodiment of the present invention;
fig. 7 is a schematic view of the matching structure of the fixed rake teeth set and the horizontal grating and the second movable rake teeth set and the horizontal grating according to the embodiment of the present invention;
description of reference numerals:
100-grid framework,
210-a first fixed rake teeth group, 220-a second fixed rake teeth group, 221-a rack of the fixed rake teeth group, 222-a vertical supporting rod, 230-a third fixed rake teeth group,
300-a driving mechanism,
410-a first movable harrow tooth group, 411-a rack of the movable harrow tooth group, 412-a mounting beam, 413-an upper slide block, 4130-an upper slide groove, 414-a lower slide block, 4140-a lower slide groove, 420-a second movable harrow tooth group,
500-supporting frame, 501-mounting ear plate, 510-upper reinforcing beam, 520-lower reinforcing beam,
600-grid bars.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.
The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 7, an embodiment of the present invention discloses a grid device capable of preventing grid bars from bending and deforming, the disclosed grid device includes a grid frame 100, a horizontal grid and a fixed rake teeth set; the horizontal grating is disposed on the upstream surface of the grating frame 100 (i.e., the surface of the grating frame 100 facing the water flow direction), the fixed rake teeth are disposed on the grating frame 100, and each grating bar of the horizontal grating is respectively disposed between and attached to two adjacent rake teeth of the fixed rake teeth.
Based on the utility model discloses grid device makes every grid of horizontal grid be located respectively between two adjacent rake teeth of fixed rake teeth group and with the laminating of these two adjacent rake teeth through the fixed rake teeth group that sets up to make fixed rake teeth group can play the support restriction effect to the grid of horizontal grid, and then keep controlling the clearance between two adjacent grids effectively, avoid the grid to take place crooked deformation under self action of gravity.
Therefore, compare in prior art, the grid device that utility model embodiment disclosed is favorable to guaranteeing the filter effect of horizontal grid promptly, can guarantee the smooth removal in clearance again of the movable harrow tooth group of self-cleaning mechanism.
As shown in fig. 3, the fixed rake teeth set includes a vertical support rod 222 and racks spaced apart from each other along the extending direction of the vertical support rod 222; two ends of the vertical support rod 222 are respectively and fixedly connected with the upper frame and the lower frame of the grid frame 100, and the rack 221 for fixing the rake teeth group is positioned on the side surface of the vertical support rod 222 facing the horizontal grid; the vertical support rod 222 not only can support and reinforce the upper frame and the lower frame of the grid frame 100 and improve the structural strength of the grid frame 100, but also the vertical support rod 222 can provide a mounting bearing foundation for the arrangement of the rack 221 of the fixed rake teeth group, so that the rack 221 of the fixed rake teeth group can be conveniently arranged and fixedly connected with the grid frame 100.
As an assembly fixing manner of the rack 221 and the vertical support rod 222 of the fixed rake teeth group, as shown in fig. 3 and 4, the vertical support rod 222 is provided with a through groove, and the rack 221 of the fixed rake teeth group is inserted into the through groove and is fixedly matched with the through groove, so that the rack 221 and the vertical support rod 222 of the fixed rake teeth group are assembled and fixed, and the use of an additional fastener is avoided, so that the fixed rake teeth group has the advantages of simple structure and convenience and quickness in assembly.
Of course, the rack 221 for fixing the rake teeth set can also be detachably connected with the vertical support rod 222 through a fastener such as a screw or a bolt; the embodiment of the present invention does not limit the assembling structure of the rack 221 and the vertical support rod 222 of the fixed rake teeth set.
Specifically, as shown in fig. 1, the fixed rake teeth groups are three rows, that is, a first fixed rake teeth group 210, a second fixed rake teeth group 220, and a third fixed rake teeth group 230, the first fixed rake teeth group 210 and the third fixed rake teeth group 230 are respectively located at both ends of the horizontal grate, and the second fixed rake teeth group 220 is located at the middle of the horizontal grate, so that the gaps between the bars 600 of the horizontal grate can be better limited by the fixed rake teeth groups at a plurality of positions.
Of course, the number of the multiple fixed rake teeth groups can be increased or decreased according to the actual design and use conditions, for example, the number of the fixed rake teeth groups can be one row, two rows or four rows. Meanwhile, if the number of the fixed rake tooth groups is multiple, each row of the fixed rake tooth groups can be uniformly distributed at equal intervals along the extension direction of the horizontal grating, and preferably, one row is located in the middle of the horizontal grating; if the number of the fixed rake teeth groups is one row, the row of the fixed rake teeth groups is arranged at the middle position of the horizontal grating, so that the fixed rake teeth positioned at the middle position can better support the grating bars 600, and the supporting and limiting effect of the fixed rake teeth groups on each grating bar 600 of the horizontal grating is improved.
In the grille device disclosed in the embodiment of the present invention, as shown in fig. 1, the grille device further includes an automatic cleaning mechanism, which is disposed on the backside surface of the grille frame 100 (i.e., the surface of the grille frame 100 away from the upstream surface); the automatic cleaning mechanism may include a driving mechanism 300, a first movable rake teeth set 410 and a second movable rake teeth set 420; the first movable rake teeth group 410 and the second movable rake teeth group 420 are connected with the driving mechanism 300 and are respectively positioned at two sides of the second fixed rake teeth group 220; each grid bar 600 of the horizontal grid is respectively positioned between two adjacent rake teeth of the first movable rake tooth group 410 and the second movable rake tooth group 420 and is in clearance fit with the two adjacent rake teeth, the driving mechanism 300 drives the first movable rake tooth group 410 to reciprocate between the first fixed rake tooth group 210 and the second fixed rake tooth group 220 along the extension direction of the horizontal grid, and the driving mechanism 300 drives the second movable rake tooth group 420 to reciprocate between the second fixed rake tooth group 220 and the third fixed rake tooth group 230 along the extension direction of the horizontal grid, so that sundries at the horizontal grid can be raked away through the first movable rake tooth group 410 and the second rake tooth group, and further the sundries are prevented from blocking the horizontal grid, the through grooves of the horizontal grid and the filtering effect.
As shown in fig. 5, the first movable rake teeth group 410 includes a mounting beam 412 and racks spaced along the extending direction of the mounting beam 412, and the racks of the first movable rake teeth group 410 are located on the side of the mounting beam 412 facing the horizontal grid; the structure of the second movable rake teeth set 420 is the same as that of the first movable rake teeth set 410; the driving mechanism 300 is respectively connected with the mounting beams 412 of the first movable rake teeth group 410 and the second movable rake teeth group 420; therefore, the mounting beam 412 can provide a mounting bearing foundation for the rack 411 of the movable rake teeth group, and the assembly and fixation of the rack 411 of the movable rake teeth group are facilitated.
Preferably, the rack 411 of the movable rake teeth set is connected with the mounting beam 412 through a fastener such as a bolt or a screw, so as to facilitate the disassembly and assembly of the movable rake teeth set; the rack 411 of the movable rake teeth group can also be fixedly connected with the mounting beam 412 by welding and other modes; the embodiment of the present invention does not limit the connection structure between the rack 411 of the movable rake teeth set and the mounting beam 412.
Meanwhile, as shown in fig. 1, the number of the first movable rake teeth 410 is at least one row, and the number of the second movable rake teeth 420 is at least one row, which can be adaptively increased according to the span of the horizontal grating.
Easily connected, the adjacent two rows of first movable rake tooth groups 410, the adjacent first movable rake tooth groups 410 and the adjacent second movable rake tooth groups 420, and the adjacent two rows of second movable rake tooth groups 420 are respectively connected through corresponding connecting rods; therefore, the synchronous movement between the movable rake tooth groups is ensured, the reciprocating movement of each movable rake tooth group can be realized only by connecting one movable rake tooth group with the driving mechanism 300, the structural complexity of the grating device is favorably reduced, and the maintenance and the overhaul of the grating device are facilitated.
Preferably, the driving mechanism 300 is a bidirectional oil cylinder, and two piston rods of the bidirectional oil cylinder are respectively connected with the first movable rake teeth group 410 and the second movable rake teeth group 420; compared with a one-way oil cylinder, the two-way oil cylinder can reduce the arrangement number of the one-way oil cylinder, namely, the two-way oil cylinder can respectively drive the first movable rake tooth group 410 and the second movable rake tooth group 420 synchronously, and the synchronous effect of the two-way oil cylinder is obviously superior to that of two one-way oil cylinders which are arranged independently; the driving movement of each movable harrow tooth group is more stable.
As shown in fig. 1, the disclosed grill frame 100 may be provided with a support bracket 500 on a rear surface thereof; the two ends of the support frame 500 are respectively fixedly connected with the upper frame and the lower frame of the grid frame 100, so that the support frame 500 can play a role in supporting and reinforcing the grid frame 100 and improve the structural strength of the grid frame 100; and, the support frame 500 deviates from the grating frame 100, so that an accommodating and mounting space is formed between the support frame 500 and the horizontal grating of the grating frame 100, and the bidirectional oil cylinder can be arranged on the side of the support frame 500 facing the horizontal grating, thereby playing a role of protection and protection for the bidirectional oil cylinder.
Specifically, the plurality of support frames 500 are distributed at intervals along the extending direction of the horizontal grid, and in order to improve the structural strength of the entire support frame 500, an upper stiffening beam 510 is arranged at the upper end of the support frame 500, the upper stiffening beam 510 is fixedly connected with each support frame 500, a lower stiffening beam 520 is arranged at the lower end of the support frame 500, and the lower stiffening beam 520 is connected with each support frame 500; therefore, the support frames 500 can be connected together through the upper reinforcement beam 510 and the lower reinforcement beam 520, and the structural strength between the support frames 500 is improved.
Preferably, as shown in fig. 1 and 2, the upper reinforcing beam 510 is located inside the upper end of the support frame 500, and a space is provided between the upper reinforcing beam 510 and the upper frame of the grill frame to form an upper chute 4130; the lower reinforcing beam 520 is positioned at the inner side of the lower end of the support frame 500, and a space is arranged between the lower reinforcing beam 520 and the lower frame of the grid frame 100 to form a lower chute 4140; the top ends of the first movable rake teeth group 410 and the second movable rake teeth group 420 are respectively provided with an upper sliding block 413 which is in sliding fit with the upper sliding groove 4130, and the bottom ends of the first movable rake teeth group 410 and the second movable rake teeth group 420 are respectively provided with a lower sliding block 414 which is in sliding fit with the lower sliding groove 4140.
It can be seen that, by effectively utilizing the spatial arrangement structure of the grid frame 100, the upper reinforcing beam 510 and the lower reinforcing beam 520, an upper chute 4130 is formed between the upper reinforcing beam 510 and the upper frame of the grid frame, and a lower chute 4140 is formed between the lower reinforcing beam 520 and the lower frame of the grid frame 100, so that the upper slider 413 and the lower slider 414 are respectively disposed in the upper chute 4130 and the lower chute 4140, and the guide and limit effects are achieved on the reciprocating movement of each movable rake tooth group along the extending direction of the horizontal grid, thereby improving the moving stability of the movable rake tooth groups and the cleaning effect on the horizontal grid.
As shown in fig. 1 and 2, at least one of the left side surface and the right side surface of the support frame is provided with a mounting ear plate 501, and the mounting ear plate 501 is provided with a mounting hole, so that the mounting of the expansion bolt is facilitated through the mounting hole, and the support frame 500 can be fixed in the channel through the expansion bolt; in addition, compared with the installation ear plate 501 arranged on the back side of the support frame 500, the space occupied by the grid device in the width direction can be reduced, and further, the pouring width of the channel bottom surface for fixing the grid device is reduced, and the construction cost is reduced.
The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A grating device capable of preventing the bending deformation of grating bars is characterized by comprising a grating frame, a horizontal grating and a fixed rake tooth group; the horizontal grating is arranged on the upstream surface of the grating frame, the fixed rake teeth group is arranged on the grating frame, and each grid bar of the horizontal grating is respectively positioned between two adjacent rake teeth of the fixed rake teeth group and is attached to the two adjacent rake teeth.
2. The grid assembly of claim 1, wherein the fixed set of rake teeth includes a vertical support bar and racks spaced apart along the extension of the vertical support bar; the two ends of the vertical supporting rod are respectively fixedly connected with the upper frame and the lower frame of the grid frame, and the rack of the fixed rake tooth group is located on the side face, facing the horizontal grid, of the vertical supporting rod.
3. The grid device according to claim 2, wherein the fixed rake teeth are arranged in three rows, namely a first fixed rake teeth group, a second fixed rake teeth group and a third fixed rake teeth group, the first fixed rake teeth group and the third fixed rake teeth group are respectively arranged at two ends of the horizontal grid, and the second fixed rake teeth group is arranged at the middle position of the horizontal grid.
4. The grille apparatus of claim 3, further comprising an automatic cleaning mechanism disposed on a back surface of the grille frame; the automatic cleaning mechanism comprises a driving mechanism, a first movable rake tooth group and a second movable rake tooth group; the first movable rake tooth group and the second movable rake tooth group are connected with the driving mechanism and are respectively positioned at two sides of the second fixed rake tooth group; each grid bar of the horizontal grid is respectively positioned between two adjacent rake teeth of the first movable rake tooth group and the second movable rake tooth group and is in clearance fit with the two adjacent rake teeth, the driving mechanism drives the first movable rake tooth group to reciprocate between the first fixed rake tooth group and the second fixed rake tooth group along the extension direction of the horizontal grid, and the driving mechanism drives the second movable rake tooth group to reciprocate between the second fixed rake tooth group and the third fixed rake tooth group along the extension direction of the horizontal grid.
5. The grid assembly of claim 4, wherein the first set of movable tines comprises a mounting beam and spaced apart racks along the extension of the mounting beam, the racks of the first set of movable tines being located on the side of the mounting beam facing the horizontal grid; the structure of the second movable rake tooth group is the same as that of the first movable rake tooth group; the driving mechanism is respectively connected with the mounting beams of the first movable rake tooth group and the second movable rake tooth group.
6. The grid device according to claim 5, wherein the number of the first movable rake teeth groups is at least one row, and the number of the second movable rake teeth groups is at least one row; the adjacent two rows of the first movable rake tooth groups, the adjacent first movable rake tooth groups and the adjacent second movable rake tooth groups and the adjacent two rows of the second movable rake tooth groups are respectively connected through corresponding connecting rods.
7. The grid device according to claim 4, wherein the driving mechanism is a two-way cylinder, and two piston rods of the two-way cylinder are respectively connected with the first movable rake teeth set and the second movable rake teeth set.
8. The grid arrangement of claim 7, wherein a rear surface of the grid frame is provided with a support bracket; two ends of the support frame are respectively fixedly connected with an upper frame and a lower frame of the grid frame, and the support frame deviates from the grid frame; the bidirectional oil cylinder is arranged on the side face, facing the horizontal grating, of the support frame.
9. The grid arrangement of claim 8; the plurality of support frames are distributed at intervals along the extending direction of the horizontal grating; the upper end of the support frame is provided with an upper stiffening beam which is fixedly connected with each support frame, the lower end of the support frame is provided with a lower stiffening beam, and the lower stiffening beams are connected with each support frame.
10. The grid assembly of claim 9, wherein the upper reinforcement beam is positioned inside the upper end of the support frame, and a space is provided between the upper reinforcement beam and the upper frame of the grid frame to form an upper chute; the lower reinforcing beam is positioned on the inner side of the lower end of the support frame, and a space is arranged between the lower reinforcing beam and the lower frame of the grid frame to form a lower chute; the top of first activity harrow tooth group with second activity harrow tooth group be provided with respectively with last spout sliding fit's top shoe, first activity harrow tooth group with the bottom of second activity harrow tooth group be provided with respectively with lower spout sliding fit's lower slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021125057.1U CN212639989U (en) | 2020-06-17 | 2020-06-17 | Can prevent grid device of grid bending deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021125057.1U CN212639989U (en) | 2020-06-17 | 2020-06-17 | Can prevent grid device of grid bending deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212639989U true CN212639989U (en) | 2021-03-02 |
Family
ID=74771144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021125057.1U Active CN212639989U (en) | 2020-06-17 | 2020-06-17 | Can prevent grid device of grid bending deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212639989U (en) |
-
2020
- 2020-06-17 CN CN202021125057.1U patent/CN212639989U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6814245B2 (en) | Hybrid shelving unit | |
| CN212639989U (en) | Can prevent grid device of grid bending deformation | |
| CN212639990U (en) | Grid framework for automatic cleaning type grid device | |
| CN209538656U (en) | A kind of detachable large-scale steel structure Construction Supporting System bracket | |
| CN214738659U (en) | Novel horizontal grid | |
| CN213014622U (en) | Horizontal grid | |
| CN216510640U (en) | A assembled goods shelves for intelligence commodity circulation | |
| CN221255407U (en) | Rake hiding structure | |
| CN212052618U (en) | Movable trash rack with fish blocking function | |
| CN214942272U (en) | Climb horizontal formula of inserting protection network of frame | |
| CN210947709U (en) | Shear wall support | |
| CN216703595U (en) | Liftable rotary grating machine | |
| CN213204695U (en) | Novel reinforced concrete composite beam | |
| CN220301271U (en) | Suspension type trash rack | |
| CN218969942U (en) | Planar dirt blocking structure | |
| CN218897878U (en) | Bottom net limit structure of pet cage and pet cage body | |
| CN214692782U (en) | Elevator guide shoe convenient to disassemble and assemble | |
| CN216740389U (en) | Three-in-one-step forming device for reinforced concrete floor | |
| CN217131864U (en) | Mounting tool for longitudinal sealing device | |
| CN216516061U (en) | Gate type trash blocking device for pump station construction | |
| CN220255240U (en) | Combined simple agricultural greenhouse | |
| RU2156569C1 (en) | General-purpose cage for keeping birds and small animals | |
| CN218323110U (en) | Novel steel-plastic grille | |
| CN212223786U (en) | Fence for hydraulic engineering | |
| CN220057850U (en) | Garbage blocking device for river |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |