CN211114026U - Drainage grid - Google Patents

Drainage grid Download PDF

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Publication number
CN211114026U
CN211114026U CN201922065674.0U CN201922065674U CN211114026U CN 211114026 U CN211114026 U CN 211114026U CN 201922065674 U CN201922065674 U CN 201922065674U CN 211114026 U CN211114026 U CN 211114026U
Authority
CN
China
Prior art keywords
rectangular frame
fixedly connected
drainage grid
drainage
threaded rod
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.)
Expired - Fee Related
Application number
CN201922065674.0U
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Chinese (zh)
Inventor
易进翔
潘耀森
朱丽萍
李明东
郎钞棚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
East China Institute of Technology
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East China Institute of Technology
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by East China Institute of Technology filed Critical East China Institute of Technology
Priority to CN201922065674.0U priority Critical patent/CN211114026U/en
Application granted granted Critical
Publication of CN211114026U publication Critical patent/CN211114026U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a drainage grid technical field specifically is a drainage grid, drainage grid is located the rectangle frame, drainage grid includes steel sheet net and rectangle frame, the rectangle frame cover is located the outside of steel sheet net and rather than fixed connection, the mounting panel that four symmetries of fixedly connected with set up respectively is erected to the both sides lateral wall of rectangle frame, and the mounting panel passes through fixing bolt and sewer entry fixed connection, it has two installation cavities to open in the rectangle frame, and two installation cavities are located the diagonal angle department symmetry setting of rectangle frame respectively. The utility model discloses in, the drainage grid adopts the rhombus steel sheet net, and the structure is more firm, and the impact resistance is strong, long service life, and the gap between the net is littleer, and rubbish interception effect is better, prevents the jam of sewer effectively, through setting up moving mechanism, only needs to rotate the commentaries on classics piece, drives the fixture block displacement, realizes dismantling the installation of drainage grid, and the operation is simpler, uses manpower sparingly more, the dismantlement installation of the drainage grid of being convenient for.

Description

Drainage grid
Technical Field
The utility model relates to a drainage grid technical field specifically is a drainage grid.
Background
The drainage grid is formed by welding a plurality of parallel pressure-bearing flat steels and cross bars, the structural stability and the strength of the drainage grid are extremely high, the application of the drainage grid in the industrial field is very wide, the drainage grid is provided with a square latticed structure, the external dimension of the drainage grid can be manufactured according to the actual application requirement, the drainage grid can be a square, arc, circular and composite structure, therefore, the steel grating can meet the application requirements of different application scenes, the drainage grid is generally arranged at the water inlet of a sewer and used for blocking garbage in sewage and preventing the sewer from being blocked.
But all be parallel arrangement between the pressure-bearing band steel of drainage grid among the prior art, the gap is great, and rubbish sees through the gap easily and gets into the sewer, causes the sewer to block up, and secondly current drainage grid generally adopts bolt fastening or concrete placement to fix at the sewer entrance, and the installation is dismantled trouble, and the time has been of a specified duration, and the bolt corrodes easily, and the fastness reduces. Accordingly, one skilled in the art has provided a drain grill to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drainage grid to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a drainage grid comprises a rectangular frame and a drainage grid, wherein the drainage grid is positioned in the rectangular frame, the drainage grating comprises a steel plate net and a rectangular frame, the rectangular frame is sleeved outside the steel plate net and fixedly connected with the steel plate net, the side walls of the two sides of the rectangular frame are respectively and fixedly connected with four symmetrically arranged mounting plates, the mounting plate is fixedly connected with the inlet of the sewer through a fixing bolt, two mounting cavities are arranged in the rectangular frame, the two installation cavities are respectively and symmetrically arranged at the opposite angles of the rectangular frame, the inner wall of one side of the rectangular frame close to the installation cavities is provided with a groove, the groove is communicated with the mounting cavity through the opening, a moving mechanism is arranged in the mounting cavity, one end of the moving mechanism penetrates through the opening and extends into the groove and is fixedly connected with a clamping block, the side wall of the rectangular frame is provided with a clamping groove which is arranged corresponding to the clamping block, and one end, far away from the moving mechanism, of the clamping block extends into the clamping groove.
As a further aspect of the present invention: the steel plate net is a rhombic steel plate net, the outer surface of the steel plate net is coated with an anti-corrosion paint, and the inner side wall of the rectangular frame is fixedly connected with the outer side wall of the steel plate net in a welding mode.
As a further aspect of the present invention: moving mechanism is including setting up the threaded rod in the installation cavity, the inner wall of installation cavity rotates through the one end that rotates piece and threaded rod and is connected, and the threaded rod keeps away from the one end that rotates the piece and runs through the installation cavity and extend to the outside of rectangle frame, is located the installation cavity threaded connection has the nut on the threaded rod, and the lateral wall fixedly connected with connecting rod of nut, the one end that the nut was kept away from to the connecting rod runs through the trompil and with fixture block fixed connection.
As a further aspect of the present invention: and the outer side of the rectangular frame is provided with a rotating block fixedly connected with one end of the threaded rod, and the outer surface of the rotating block is provided with anti-skid grains.
As a further aspect of the present invention: the through-hole that sets up with the installation cavity intercommunication is seted up to the lateral wall of rectangle frame, and the threaded rod runs through the through-hole setting, the lateral wall of threaded rod is connected with the inner wall rotation of through-hole.
As a further aspect of the present invention: the width of trompil and the width phase-match of connecting rod set up, and the lateral wall of connecting rod and the inner wall sliding connection of trompil.
As a further aspect of the present invention: the rectangular frame adopts compound stainless steel material component, and adopts welded mode fixed connection between rectangular frame and the mounting panel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. Adopt rhombus net to set up through the steel sheet net, because the characteristic of rhombus, make the structure of this device more firm, the impact resistance is strong, long service life, and the gap between the net is littleer, and rubbish interception effect is better, prevents the jam of sewer effectively.
2. Through setting up moving mechanism, only need to rotate the commentaries on classics piece, it rotates to drive the threaded rod, the axial of nut rotates and follows the restriction that the connecting rod received the trompil, therefore, the displacement is forced to the nut, and then drive the fixture block fixed with the connecting rod toward the direction displacement of keeping away from the rectangular frame, when fixture block and draw-in groove completely separate, the rectangular frame loses the restriction this moment, can separate rectangular frame and rectangular frame, accomplish the dismantlement of drainage grid, when the installation, the contrarotation commentaries on classics piece, the same reason, the displacement is forced to the nut, drive the fixture block and insert in the draw-in groove, can restrict the displacement of rectangular frame this moment, the realization is to the installation of drainage grid, the device structural design is ingenious, traditional bolt or concrete placement fixed mode have been changed, the operation is simpler, the manpower.
Drawings
FIG. 1 is a schematic perspective view of a drainage grid;
FIG. 2 is a schematic view of a top view of an internal structure of a drainage grill;
FIG. 3 is an enlarged view of a portion A of FIG. 2 of a drainage grid;
Fig. 4 is a schematic view of a structure of a drain grill in the drain grill.
In the figure: 1. a rectangular frame; 2. steel plate nets; 3. a rectangular frame; 4. mounting a plate; 5. fixing the bolt; 6. a mounting cavity; 7. a groove; 8. opening a hole; 9. a clamping block; 10. a card slot; 11. a threaded rod; 12. a rotating member; 13. a nut; 14. a connecting rod; 15. rotating the block; 16. and a through hole.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a drainage grid includes a rectangular frame 1 and a drainage grid, the drainage grid is located in the rectangular frame 1, the drainage grid is disposed to match with an inner diameter of the rectangular frame 1, and a gap is reduced, the drainage grid includes a steel plate net 2 and a rectangular frame 3, the steel plate net 2 is made of a single steel plate, and is manufactured by a press-cutting process, and has a firmer structural stability, the rectangular frame 3 is sleeved on an outer side of the steel plate net 2 and is fixedly connected thereto, two side walls of the rectangular frame 1 are respectively and fixedly connected with four symmetrically disposed mounting plates 4, and the mounting plates 4 are fixedly connected with a sewer inlet through fixing bolts 5, and are stressed more uniformly, the mounting plates 4 are connected with the sewer inlet more tightly, two mounting cavities 6 are formed in the rectangular frame 1, and the two mounting cavities 6 are respectively located at opposite corners of the rectangular frame 1 and are symmetrically, a groove 7 is formed in the inner wall of one side, close to the mounting cavity 6, of the rectangular frame 1, the groove 7 is communicated with the mounting cavity 6 through an opening 8, a moving mechanism is arranged in the mounting cavity 6, one end of the moving mechanism penetrates through the opening 8 and extends into the groove 7, a clamping block 9 is fixedly connected with the moving mechanism, a clamping groove 10 corresponding to the clamping block 9 is formed in the side wall of the rectangular frame 3, one end, far away from the moving mechanism, of the clamping block 9 extends into the clamping groove 10, and the clamping block 9 is located in the clamping groove 10 and can limit displacement of the drainage grating to achieve fixed mounting;
In fig. 4: the steel plate net 2 is a rhombic steel plate net, due to the characteristic of rhombus, the device is more stable in structure, strong in impact resistance, long in service life, smaller in gaps among grids, better in garbage interception effect, and capable of effectively preventing a sewer from being blocked, the outer surface of the steel plate net 2 is coated with an anti-corrosion paint, water corrosion is prevented, the service life is prolonged, and the inner side wall of the rectangular frame 3 is fixedly connected with the outer side wall of the steel plate net 2 in a welding mode, so that the connection is more firm;
In fig. 2 and 3: the moving mechanism comprises a threaded rod 11 arranged in the installation cavity 6, the inner wall of the installation cavity 6 is rotatably connected with one end of the threaded rod 11 through a rotating piece 12, one end, far away from the rotating piece 12, of the threaded rod 11 penetrates through the installation cavity 6 and extends to the outer side of the rectangular frame 1, a nut 13 is in threaded connection with the threaded rod 11 in the installation cavity 6, a connecting rod 14 is fixedly connected with the side wall of the nut 13, one end, far away from the nut 13, of the connecting rod 14 penetrates through the opening 8 and is fixedly connected with the clamping block 9, the threaded rod 11 rotates, as the nut 13 is in threaded connection with the threaded rod 11 and the connecting rod 14 fixed with the nut 13 penetrates through the opening 8, the axial rotation of the nut 13 is limited by the opening 8 along with the connecting rod 14, therefore, when the threaded rod 11 rotates, the nut 13 is forced to displace, and further drives the clamping block 9 fixed with the connecting rod 14, at the moment, the rectangular frame 3 loses the limitation, the rectangular frame 3 can be separated from the rectangular frame 1, the disassembly of the drainage grating is completed, when the drainage grating is installed, the fixture block 9 is positioned in the groove 7, the drainage grating can be directly placed in the rectangular frame 1 at the moment, the rotating block 15 is rotated reversely, and similarly, the nut 13 is forced to displace to drive the fixture block 9 to be inserted into the clamping groove 10, the displacement of the rectangular frame 3 can be limited at the moment, the installation of the drainage grating is realized, the operation is simpler, the labor is saved, and the disassembly and the installation of the drainage grating are convenient;
In fig. 2: one end of the threaded rod 11 positioned outside the rectangular frame 1 is fixedly connected with a rotating block 15, so that the threaded rod 11 can be conveniently rotated, and the outer surface of the rotating block 15 is provided with anti-skidding lines to prevent hands from skidding;
In fig. 3: a through hole 16 communicated with the mounting cavity 6 is formed in the side wall of the rectangular frame 1, the threaded rod 11 penetrates through the through hole 16, and the outer side wall of the threaded rod 11 is rotatably connected with the inner wall of the through hole 16, so that the threaded rod 11 can rotate conveniently;
In fig. 2: the width of the opening 8 is matched with that of the connecting rod 14, so that the connecting rod 14 is prevented from shaking, and the outer side wall of the connecting rod 14 is in sliding connection with the inner wall of the opening 8, so that the connecting rod 14 can be conveniently displaced;
In fig. 1: the rectangular frame 1 is made of composite stainless steel components, corrosion resistance is achieved, hardness is high, service life is long, the rectangular frame 1 and the mounting plate 4 are fixedly connected in a welding mode, and connection is firmer.
The utility model discloses a theory of operation is: the steel plate net 2 of the device is arranged by adopting rhombic grids, and due to the characteristic of the rhombus, the structure of the device is more stable, the impact resistance is strong, the service life is long, gaps among the grids are smaller, the garbage interception effect is better, and the blockage of a sewer is effectively prevented;
When the device needs to be disassembled, the rectangular frame 1 is fixed with a sewer through the fixing bolt 5 on the mounting plate 4, only the rotating block 15 needs to be rotated to drive the threaded rod 11 to rotate, the nut 13 is in threaded connection with the threaded rod 11, the connecting rod 14 fixed with the nut 13 penetrates through the opening 8, and at the moment, the axial rotation of the nut 13 is limited by the opening 8 along with the connecting rod 14, so that when the threaded rod 11 rotates, the nut 13 forcibly displaces, further the clamping block 9 fixed with the connecting rod 14 is driven to displace in the direction far away from the rectangular frame 3, when the clamping block 9 is completely separated from the clamping groove 10, the rectangular frame 3 is separated from the rectangular frame 1 by losing the limit, the rectangular frame 3 is disassembled to finish the disassembly of the drainage grating, when the device is assembled, because the clamping block 9 is positioned in the groove 7, the drainage grating can be directly placed in the rectangular frame 1, the rotating block 15 reversely rotates, and, drive in fixture block 9 inserts draw-in groove 10, can restrict the displacement of rectangular frame 3 this moment, realize the installation to the drainage grid, the device structural design is ingenious, has changed traditional bolt or concrete placement fixed mode, operates simplyr, uses manpower sparingly more, the dismantlement installation of the drainage grid of being convenient for.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A drainage grating comprises a rectangular frame (1) and a drainage grating, and is characterized in that the drainage grating is positioned in the rectangular frame (1), the drainage grating comprises a steel plate net (2) and a rectangular frame (3), the rectangular frame (3) is sleeved outside the steel plate net (2) and fixedly connected with the steel plate net, two side walls of the rectangular frame (1) are respectively and fixedly connected with four symmetrically arranged mounting plates (4), the mounting plates (4) are fixedly connected with a sewer inlet through fixing bolts (5), two mounting cavities (6) are arranged in the rectangular frame (1), the two mounting cavities (6) are respectively and symmetrically arranged at opposite angles of the rectangular frame (1), a groove (7) is formed in the inner wall of one side, close to the mounting cavity (6), of the rectangular frame (1), and the groove (7) is communicated with the mounting cavities (6) through an opening (8), be equipped with moving mechanism in installation cavity (6), and moving mechanism's one end runs through trompil (8) and extends to in recess (7) and fixedly connected with fixture block (9), draw-in groove (10) that correspond the setting with fixture block (9) are seted up to the lateral wall of rectangle frame (3), and the one end that moving mechanism was kept away from in fixture block (9) extends to draw-in groove (10).
2. A water drainage grid according to claim 1, characterized in that the steel plate net (2) is a diamond-shaped steel plate net, the outer surface of the steel plate net (2) is coated with anti-corrosion paint, and the inner side wall of the rectangular frame (3) is fixedly connected with the outer side wall of the steel plate net (2) in a welding manner.
3. A water draining grid according to claim 1, wherein the moving mechanism comprises a threaded rod (11) arranged in the installation cavity (6), the inner wall of the installation cavity (6) is rotatably connected with one end of the threaded rod (11) through a rotating piece (12), one end of the threaded rod (11) far away from the rotating piece (12) penetrates through the installation cavity (6) and extends to the outer side of the rectangular frame (1), a nut (13) is in threaded connection with the threaded rod (11) in the installation cavity (6), a connecting rod (14) is fixedly connected with the side wall of the nut (13), and one end of the connecting rod (14) far away from the nut (13) penetrates through the opening (8) and is fixedly connected with the clamping block (9).
4. A drainage grid according to claim 3, characterized in that a rotating block (15) is fixedly connected to one end of the threaded rod (11) outside the rectangular frame (1), and the outer surface of the rotating block (15) is provided with anti-skid threads.
5. A water drainage grid according to claim 3, characterized in that the side wall of the rectangular frame (1) is provided with a through hole (16) communicated with the mounting cavity (6), the threaded rod (11) is arranged through the through hole (16), and the outer side wall of the threaded rod (11) is rotatably connected with the inner wall of the through hole (16).
6. A drainage grid according to claim 3, characterized in that the width of the opening (8) is matched to the width of the connecting rod (14), and the outer side wall of the connecting rod (14) is slidably connected with the inner wall of the opening (8).
7. A water drainage grid according to claim 1, characterized in that the rectangular frame (1) is made of composite stainless steel material, and the rectangular frame (1) is fixedly connected with the mounting plate (4) in a welding manner.
CN201922065674.0U 2019-11-26 2019-11-26 Drainage grid Expired - Fee Related CN211114026U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922065674.0U CN211114026U (en) 2019-11-26 2019-11-26 Drainage grid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922065674.0U CN211114026U (en) 2019-11-26 2019-11-26 Drainage grid

Publications (1)

Publication Number Publication Date
CN211114026U true CN211114026U (en) 2020-07-28

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ID=71716611

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922065674.0U Expired - Fee Related CN211114026U (en) 2019-11-26 2019-11-26 Drainage grid

Country Status (1)

Country Link
CN (1) CN211114026U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111997170A (en) * 2020-08-28 2020-11-27 安徽绿洲危险废物综合利用有限公司 Composite resin rainwater grate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111997170A (en) * 2020-08-28 2020-11-27 安徽绿洲危险废物综合利用有限公司 Composite resin rainwater grate

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200728

Termination date: 20211126

CF01 Termination of patent right due to non-payment of annual fee