Steel grating with changed grid holes

Abstract

The utility model relates to the technical field of steel grating plates, and provides a steel grating plate capable of changing grid holes, which comprises a fixed frame and an adjusting structure, mounting blocks are uniformly fixed on the outer side of the fixed frame, a mounting groove is arranged in the fixed frame, a steel grating plate is arranged in the mounting groove, a handle is fixed on one side of the steel grating plate, and the adjusting structure is fixed on the other side of the steel grating plate. Grids are fixed in the steel grating, and an adjusting structure is fixed to one side of the interior of the steel grating. By arranging the adjusting structure, the sliding block slides in the limiting groove, so that the adjusting plate slides on the outer side of the grid through the sliding groove, and the aperture size of the grid can be conveniently adjusted according to the use requirement; and meanwhile, a sliding block slides to drive a baffle to move so as to block a groove opening of a limiting groove, the situation that sundries enter a movable cavity, so that a threaded rod cannot rotate is avoided, the grid hole adjusting effect is guaranteed, and the practicability is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel grating technical field, especially change the steel grating of grid hole. BACKGROUND

[0002] Steel grating is a kind of plate material by steel bar interlaced welding, usually presents as longitudinal and transverse steel bar staggered arrangement, and is formed by welding grid structure, and a kind of steel grating that changes grid hole is formed by adjusting the spacing of flat steel and cross bar to form different size grid hole steel products.This steel grating is also called grid, steel grating plate or steel grating, it is crossed arranged with flat steel according to certain spacing and cross bar, and is welded into a kind of steel product with square grid in the middle;

[0003] Therefore, the patent with publication number CN210857466U discloses a kind of steel grating, and its technical scheme main point is: including rectangular frame, the steel grating is hinged in one side in the rectangular frame, multiple locking assemblies are arranged between the steel grating and rectangular frame, locking assembly includes elastic block and slot, the surface of the side of steel grating close to rectangular frame is provided with limiting post, elastic block is arranged at the end of limiting post away from steel grating, positioning plate for supporting steel grating is arranged in rectangular frame, slot is arranged on positioning plate, when steel grating is covered in rectangular frame, elastic block and slot are engaged with each other, steel grating is provided with hand-held part for facilitating opening steel grating and accommodating slot for accommodating hand-held part, the steel grating has the advantage of being easy to open;

[0004] The steel grating in the above-mentioned is inconvenient to adjust the size of the grid hole of the steel grating during use, and thus multiple aperture steel gratings are required in actual use to adapt to different needs, thereby causing inconvenience during use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of steel grating that changes grid hole, to solve the defect that the existing steel grating is inconvenient to adjust.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a kind of steel grating that changes grid hole, including fixed frame and adjusting structure;

[0007] The outer side of the fixed frame is uniformly provided with mounting block, the inside of the fixed frame is provided with mounting slot, the inside of the mounting slot is provided with steel grating, the side of the steel grating is fixed with handle, the inside of the steel grating is fixed with grid;

[0008] One side of the steel grating is fixed with an adjusting structure, the adjusting structure comprises a movable cavity, a threaded rod, a rotating block, a moving seat, a limiting groove, a sliding block, an adjusting plate, a sliding groove, a baffle and a reserved groove, the movable cavity is arranged on one side of the steel grating, the threaded rod is arranged in the movable cavity, one end of the threaded rod is fixed with the rotating block, the moving seat is arranged on the outer side of the threaded rod in the movable cavity, the limiting groove is arranged on one side of the movable cavity, one end of the moving seat in the limiting groove is fixed with the sliding block, one end of the sliding block is fixed with the adjusting plate, the sliding groove is arranged on the outer side of the grid in the adjusting plate, the baffle is arranged on one side of the sliding block in the limiting groove, and the reserved groove is arranged in the steel grating on one side of the limiting groove.

[0009] Both sides of the steel grating in the fixed frame are provided with mounting structures.

[0010] Preferably, one end of the threaded rod extends to the inside of the steel grating through one side of the movable cavity and is rotatably connected with the inside of the steel grating, and the other end of the threaded rod extends to the outside of the steel grating through the other side of the movable cavity and is fixedly connected with one end of the rotating block.

[0011] Through the above structure, the stability of the threaded rod during rotation is improved, so that the threaded rod can stably rotate in the movable cavity without falling off.

[0012] Preferably, the moving seats are distributed at equal intervals on the outer side of the threaded rod in the movable cavity, and the moving seats are threadedly connected with the threaded rod.

[0013] Through the above structure, the rotation of the threaded rod can drive multiple moving seats to move, thereby facilitating the adjustment of the mesh size of the grid.

[0014] Preferably, the sliding grooves are distributed at equal intervals in the adjusting plate, and the adjusting plate is slidably connected with the grid through the sliding grooves.

[0015] Through the above structure, the adjusting plate can stably slide on the outer side of the grid, improving the stability of the grid hole adjustment.

[0016] Preferably, the mounting structure comprises built-in cavities, fixing rods, first springs, pressing blocks, moving blocks, spring grooves, second springs, clamping blocks, clamping grooves and fixing blocks, the built-in cavities are arranged on both sides of the fixed frame, the fixing rods are arranged in the built-in cavities, the first springs are arranged on the outer sides of the fixing rods, the pressing blocks are fixed to one ends of the fixing rods, the moving blocks are fixed to the other ends of the fixing rods in the built-in cavities, the spring grooves are arranged on both sides of the built-in cavities, the second springs are fixed in the spring grooves, the clamping blocks are fixed to one ends of the second springs, the clamping grooves are arranged in the moving blocks on the outer sides of the clamping blocks, and the fixing blocks are fixed to one ends of the moving blocks, and the fixing grooves are arranged in the steel grating on the outer sides of the fixing blocks.

[0017] Preferably, the built-in cavities are symmetrically arranged in the fixed frame, the fixing rods and the built-in cavities constitute a telescopic structure through the first springs, and the spring grooves are symmetrically arranged on both sides of the built-in cavities.

[0018] Through the above structure, the elastic reset use of the first spring can be stably controlled during use, and the steel grating is convenient to install and disassemble.

[0019] Preferably, the clamping blocks and the spring grooves constitute a telescopic structure through the second springs, the clamping blocks and the moving blocks constitute a clamping structure through the clamping grooves, and the fixing blocks and the steel grating constitute a clamping structure through the fixing grooves.

[0020] Through the above structure, the clamping blocks are inserted into the clamping grooves to secondarily fix the fixing blocks under the action of the second springs during use, and the fixing effect of the steel grating is improved.

[0021] The steel grating for changing the grid hole has the advantages that:

[0022] By setting the adjusting structure, the sliding block slides in the limiting groove, and the adjusting plate slides outside the grid through the sliding groove, so that the aperture size of the grid can be adjusted according to the use requirement, and the sliding block drives the baffle to move to block the slot of the limiting groove, so that the threaded rod cannot rotate due to the entry of sundries into the movable cavity, the grid hole adjusting effect is guaranteed, and the practicability is better.

[0023] By setting the mounting structure, the steel grating is inserted into the mounting groove, the fixing block is inserted into the fixing groove to fix the steel grating in the mounting groove, the clamping block is inserted into the clamping groove to secondarily fix the fixing block, the mounting effect of the steel grating is more firm, the steel grating is convenient to install and disassemble, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1The three-dimensional structure schematic diagram of the utility model;

[0025] Figure 2 The front view sectional structure schematic diagram of the utility model;

[0026] Figure 3 The utility model discloses a Figure 2 The enlarged structure schematic diagram of the middle A place;

[0027] Figure 4 The three-dimensional structure schematic diagram of the adjusting structure of the utility model;

[0028] Figure 5 The utility model discloses a Figure 2 The enlarged structure schematic diagram of the middle B place.

[0029] The figure mark explanation: 1, fixed frame;2, mounting block;3, installation slot;4, steel grating;5, handle;6, grid;7, adjusting structure;701, movable cavity;702, threaded rod;703, rotating block;704, moving seat;705, limit slot;706, sliding block;707, adjusting plate;708, sliding slot;709, baffle;710, reserved slot;8, mounting structure;801, built-in cavity;802, fixed rod;803, first spring;804, pressing block;805, moving block;806, spring slot;807, second spring;808, clamping block;809, clamping slot;810, fixed block;811, fixed slot. Specific implementation

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor all belong to the range of protection of the utility model.

[0031] Please refer to Figures 1-5 The utility model provides a kind of steel grating of change grid hole, including fixed frame 1 and adjusting structure 7.

[0032] Refer to Figures 2-4As shown, the outer side of the fixed frame 1 is uniformly fixed with the mounting block 2, the inner side of the fixed frame 1 is provided with the mounting groove 3, the inner side of the mounting groove 3 is mounted with the steel grating 4, one side of the steel grating 4 is fixed with the handle 5, the inner side of the steel grating 4 is fixed with the grid 6, one side of the inner side of the steel grating 4 is fixed with the adjusting structure 7, the adjusting structure 7 comprises the movable cavity 701, the threaded rod 702, the rotating block 703, the moving seat 704, the limiting groove 705, the sliding block 706, the adjusting plate 707, the sliding groove 708, the baffle 709 and the reserved groove 710, the movable cavity 701 is arranged on one side of the inner side of the steel grating 4, the inner side of the movable cavity 701 is mounted with the threaded rod 702, one end of the threaded rod 702 is fixed with the rotating block 703, the outer side of the threaded rod 702 in the movable cavity 701 is mounted with the moving seat 704, one side of the movable cavity 701 is provided with the limiting groove 705, one end of the moving seat 704 in the limiting groove 705 is fixed with the sliding block 706, one end of the sliding block 706 is fixed with the adjusting plate 707, the outer side of the grid 6 in the adjusting plate 707 is provided with the sliding groove 708, one side of the sliding block 706 in the limiting groove 705 is fixed with the baffle 709, the inner side of the steel grating 4 on one side of the limiting groove 705 is provided with the reserved groove 710, one end of the threaded rod 702 extends to the inner side of the steel grating 4 through one side of the movable cavity 701 and forms a rotating connection with the inner side of the steel grating 4, the other end of the threaded rod 702 extends to the outer side of the steel grating 4 through the other side of the movable cavity 701 and is fixedly connected with one end of the rotating block 703, the moving seats 704 are equidistantly distributed on the outer side of the threaded rod 702 in the movable cavity 701, the moving seat 704 is in threaded connection with the threaded rod 702, the sliding grooves 708 are equidistantly distributed in the adjusting plate 707, and the adjusting plate 707 is in sliding connection with the grid 6 through the sliding grooves 708.

[0033] By rotating the rotating block 703 to drive the threaded rod 702 to rotate, a plurality of moving seats 704 are moved on the outer side of the threaded rod 702 under the limiting action of the limiting groove 705, the sliding block 706 is driven to slide in the limiting groove 705, the adjusting plate 707 is driven to slide on the outer side of the grid 6 through the sliding groove 708, the aperture size of the grid 6 can be adjusted according to the use requirement, the baffle 709 is driven to move through the sliding of the sliding block 706 to block the slot of the limiting groove 705, foreign matters are prevented from entering the inner side of the movable cavity 701 to make the threaded rod 702 unable to rotate, the grid hole adjusting effect is ensured, and the practicability is better.

[0034] Referring to Figure 1 , Figure 2 and Figure 5As shown, the two sides of the steel grating 4 inside the fixed frame 1 are provided with mounting structures 8, the mounting structure 8 comprises an internal cavity 801, a fixed rod 802, a first spring 803, a pressing block 804, a moving block 805, a spring groove 806, a second spring 807, a clamping block 808, a clamping groove 809 and a fixed block 810, the internal cavity 801 is arranged on the two sides inside the fixed frame 1, the internal cavity 801 is internally provided with the fixed rod 802, the outer side of the fixed rod 802 is provided with the first spring 803, one end of the fixed rod 802 is fixedly provided with the pressing block 804, the other end of the fixed rod 802 inside the internal cavity 801 is fixedly provided with the moving block 805, the two sides of the internal cavity 801 are provided with the spring groove 806, the spring groove 806 is internally fixedly provided with the second spring 807, one end of the second spring 807 is fixedly provided with the clamping block 808, the outer side of the clamping block 808 is internally provided with the clamping groove 809 of the moving block 805, one end of the moving block 805 is fixedly provided with the fixed block 810, the inside of the steel grating 4 outside the fixed block 810 is provided with a fixed groove 811, the internal cavity 801 is symmetrically distributed inside the fixed frame 1, the fixed rod 802 and the internal cavity 801 constitute a telescopic structure through the first spring 803, the spring groove 806 is symmetrically distributed on the two sides of the internal cavity 801, the clamping block 808 and the spring groove 806 constitute a telescopic structure through the second spring 807, the clamping block 808 and the moving block 805 constitute a clamping structure through the clamping groove 809, and the fixed block 810 and the steel grating 4 constitute a clamping structure through the fixed groove 811.

[0035] By inserting the steel grating 4 into the inside of the mounting groove 3, and then pressing the pressing block 804, the fixed rod 802 drives the moving block 805 under the action of the first spring 803, so that the fixed block 810 is inserted into the inside of the fixed groove 811, thereby fixing the steel grating 4 in the inside of the mounting groove 3, and at the same time, the clamping block 808 is inserted into the inside of the clamping groove 809 under the action of the second spring 807, thereby secondarily fixing the fixed block 810, and the installation effect of the steel grating 4 is more firm, which is convenient for installing and dismounting the steel grating 4, thereby improving the work efficiency.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A steel grating for changing the grid hole, comprising a fixed frame (1) and an adjusting structure (7); Characterized in that: The outer side of the fixed frame (1) is uniformly fixed with a mounting block (2), the inner side of the fixed frame (1) is provided with a mounting groove (3), the inner side of the mounting groove (3) is mounted with a steel grating (4), one side of the steel grating (4) is fixed with a handle (5), the inner side of the steel grating (4) is fixed with a grid (6); One side of the inner side of the steel grating (4) is fixed with an adjusting structure (7), the adjusting structure (7) comprises a movable cavity (701), a threaded rod (702), a rotating block (703), a moving seat (704), a limiting groove (705), a sliding block (706), an adjusting plate (707), a sliding groove (708), a baffle (709) and a reserved groove (710), the movable cavity (701) is arranged on one side of the inner side of the steel grating (4), the inner side of the movable cavity (701) is mounted with a threaded rod (702), one end of the threaded rod (702) is fixed with a rotating block (703), the outer side of the threaded rod (702) in the movable cavity (701) is mounted with a moving seat (704), one side of the movable cavity (701) is provided with a limiting groove (705), one end of the moving seat (704) in the limiting groove (705) is fixed with a sliding block (706), one end of the sliding block (706) is fixed with an adjusting plate (707), the outer side of the grid (6) in the adjusting plate (707) is provided with a sliding groove (708), one side of the sliding block (706) in the limiting groove (705) is fixed with a baffle (709), the inner side of the steel grating (4) on one side of the limiting groove (705) is provided with a reserved groove (710); The inner side of the steel grating (4) in the fixed frame (1) is provided with a mounting structure (8) on both sides.

2. A steel grating with changed mesh holes according to claim 1, characterized in that: One end of the threaded rod (702) extends to the inner side of the steel grating (4) through one side of the movable cavity (701) and is rotatably connected with the inner side of the steel grating (4), the other end of the threaded rod (702) extends to the outer side of the steel grating (4) through the other side of the movable cavity (701) and is fixedly connected with one end of the rotating block (703).

3. A steel grating with changed mesh holes according to claim 1, characterized in that: The moving seats (704) are equidistantly distributed on the outer side of the threaded rod (702) in the movable cavity (701), and the moving seats (704) are threadedly connected with the threaded rod (702).

4. A steel grating with changed mesh holes according to claim 1, characterized in that: The sliding grooves (708) are equidistantly distributed in the inner side of the adjusting plate (707), and the adjusting plate (707) is slidably connected with the grid (6) through the sliding grooves (708).

5. A steel grating with changed mesh holes according to claim 1, characterized in that: The mounting structure (8) comprises built-in cavities (801), fixed rods (802), first springs (803), pressing blocks (804), moving blocks (805), spring grooves (806), second springs (807), clamping blocks (808), clamping grooves (809) and fixed blocks (810), the built-in cavities (801) are arranged on both sides of the fixed frame (1), the fixed rods (802) are arranged in the built-in cavities (801), the first springs (803) are arranged on the outer sides of the fixed rods (802), the pressing blocks (804) are fixed at one end of the fixed rods (802), the moving blocks (805) are fixed at the other end of the fixed rods (802) in the built-in cavities (801), the spring grooves (806) are arranged on both sides of the built-in cavities (801), the second springs (807) are arranged in the spring grooves (806), the clamping blocks (808) are fixed at one end of the second springs (807), the clamping grooves (809) are arranged in the moving blocks (805) on the outer sides of the clamping blocks (808), the fixed blocks (810) are fixed at one end of the moving blocks (805), and the fixed grooves (811) are arranged in the steel grating (4) on the outer sides of the fixed blocks (810).

6. A steel grating with changed mesh holes according to claim 5, characterized in that: The built-in cavities (801) are symmetrically arranged in the fixed frame (1), the fixed rods (802) and the built-in cavities (801) constitute a telescopic structure through the first springs (803), and the spring grooves (806) are symmetrically arranged on both sides of the built-in cavities (801).

7. A steel grating with changed mesh holes according to claim 5, characterized in that: The clamping blocks (808) and the spring grooves (806) constitute a telescopic structure through the second springs (807), the clamping blocks (808) and the moving blocks (805) constitute a clamping structure through the clamping grooves (809), and the fixed blocks (810) and the steel grating (4) constitute a clamping structure through the fixed grooves (811).

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