CN220706301U - Galvanized expansion net for steel grating - Google Patents

Abstract

The utility model discloses a galvanized expansion net for a steel grating, which comprises a steel grating body, wherein the lower end of the steel grating body is provided with a galvanized expansion net body, two sides of the steel grating body are welded with side steel frames, two ends of the galvanized expansion net body are fixedly provided with frames, the front end and the rear end of the top of the side steel frames arranged on two sides are respectively provided with a groove, and the upper ends of the four grooves are respectively provided with a long rod. This galvanized expansion net for steel grating, through the design of side steelframe, frame, recess, stock, backup pad, attenuator, spring, spout and slider, galvanized expansion net body is located the below of steel grating body, and when the net of steel grating body is passed to the object, the galvanized expansion net body that is located the lower extreme intercepts the object, and when object and galvanized expansion net body contact, through the damping damper of design, the impact that receives the galvanized expansion net body carries out damping buffering.

Description

Galvanized expansion net for steel grating

Technical Field

The utility model relates to the technical field of galvanized expanded nets, in particular to a galvanized expanded net for a steel grating.

Background

The steel grating is a grid structure made of steel grating plates, has higher strength and corrosion resistance, and the galvanized expanded net is a grid material woven by galvanized steel wires.

Because the net of steel grating is great, in order to avoid the object to pass the potential safety hazard that the steel grating dropped and cause, can all match the galvanized expansion net of installation on steel grating to intercept the article that drops generally, but, current galvanized expansion net is when installing on steel grating, owing to lack buffer function, the object that drops can directly cause the impact to galvanized expansion net, the impact that produces makes the expansion net receive the stretching easily, and then lead to its damage or deformation, thereby there is the potential safety hazard, galvanized expansion net's practicality has been reduced, can't satisfy market demand. Therefore, we propose a galvanized expanded mesh for steel gratings.

Disclosure of Invention

The utility model aims to provide a galvanized expansion net for a steel grating, which aims to solve the problems that the existing galvanized expansion net is provided in the prior art, when the existing galvanized expansion net is installed on the steel grating, due to the lack of a buffer function, a dropped object directly impacts the galvanized expansion net, the generated impact easily causes the expansion net to be easily stretched, and the expansion net is damaged or deformed, so that potential safety hazards exist, the practicability of the galvanized expansion net is reduced, and the market demand cannot be met.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a galvanized expansion net for steel grating, includes the steel grating body, the lower extreme of steel grating body is provided with galvanized expansion net body, the both sides welding of steel grating body has the side steelframe, the both ends fixed mounting of galvanized expansion net body has the frame, the front end and the rear end at side steelframe top that both sides set up all set up flutedly, the upper end of four recesses all is provided with the stock, the lower extreme of two frames all is provided with the backup pad, the front end and the equal fixed mounting of rear end in two backup pad bottom centers have the attenuator, the inner wall fixed connection with two side steelframes respectively in the bottom of four attenuator, two draw-in grooves have all been seted up to the bottom of two frames, the equal fixedly connected with two cardboard in top of two backup pads, the equal cover in surface of four attenuators is equipped with the spring.

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

this galvanized expansion net for steel grating, through the design of side steelframe, the frame, the recess, the stock, the backup pad, the attenuator, a spring, spout and slider, galvanized expansion net body is located the below of steel grating body, when the net of steel grating body is passed to the object, the galvanized expansion net body that is located the lower extreme intercepts the object, when object and galvanized expansion net body contact, the impact that receives through the galvanized expansion net body carries out damping buffer through the damping damper of design, thereby effectually avoid vibrations transmission to cause not hard up to its adapting unit on the steel grating body, absorb the impact force simultaneously, avoid galvanized expansion net body damage or deformation, the potential safety hazard has been reduced, market's demand has been satisfied.

Drawings

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

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

FIG. 3 is an enlarged partial schematic view of the FIG. 2B according to the present utility model;

FIG. 4 is a top plan view of the structure of the present utility model;

fig. 5 is a structural perspective view of the support plate of the present utility model.

In the figure: 1. a steel grating body; 2. a galvanized expanded mesh body; 3. a side steel frame; 4. a frame; 5. a groove; 6. a long rod; 7. a ball; 8. a first limiting plate; 9. a second limiting plate; 10. a nut; 11. a clamping groove; 12. a support plate; 13. a clamping plate; 14. a damper; 15. a spring; 16. a chute; 17. a sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a galvanized expansion net for steel grating, including steel grating body 1, steel grating body 1's lower extreme is provided with galvanized expansion net body 2 body, steel grating body 1's both sides welding has side steelframe 3, galvanized expansion net body 2's both ends fixed mounting has frame 4, recess 5 has all been seted up to the front end and the rear end at side steelframe 3 top that both sides set up, four recess 5's upper end all is provided with stock 6, two frame 4's lower extreme all is provided with backup pad 12, two backup pad 12 bottom central front end and rear end all fixed mounting have attenuator 14, two draw-in groove 11 have all been seted up with the inner wall fixed connection of two side steelframe 3 in the bottom of four attenuator 14 respectively, two cardboard 13 of the equal fixedly connected with in top of two backup pads 12, the surface of four attenuator 14 all overlaps and is equipped with spring 15.

The ball 7 is all installed in the rolling of the inner wall of four recesses 5, and threaded section has been seted up to the lower extreme on stock 6 surface, and the lower extreme of four stock 6 runs through to the outside of recess 5 respectively and with the screw thread groove threaded connection that both ends were seted up around the top of two frames 4 respectively, the surface of ball 7 and the outer wall contact of stock 6.

The long rod 6 has the nut 10 through the screw thread tooth threaded connection that its surface top was seted up, the surface of long rod 6 corresponds the lower extreme threaded connection of nut 10 has first limiting plate 8, the surface of long rod 6 corresponds between nut 10 and the first limiting plate 8 the cover be equipped with second limiting plate 9, second limiting plate 9 passes through the upper end of nut 10 locking and first limiting plate 8, unscrew nut 10 and first limiting plate 8 respectively can take off second limiting plate 9 from long rod 6, be convenient for dismantle the change to second limiting part, simultaneously, this limiting part can play spacing effect to long rod 6, avoid galvanization expansion net body 2 to drop, improve holistic steadiness.

The upper ends of the four clamping plates 13 arranged on two sides respectively penetrate into the four clamping grooves 11 and are clamped with the inner walls of the clamping grooves 11, so that the stability of the supporting plate 12 and the frame 4 during assembly is ensured.

The lower extreme of spring 15 is fixed connection with the interior bottom of side steelframe 3, and the upper end of spring 15 is fixed connection with the bottom of backup pad 12, has guaranteed the stability when spring 15 atress deformation.

The bottom of the opposite side of the inner wall of the two side steel frames 3 is provided with the sliding grooves 16, one side of the two supporting plates 12 facing back is fixedly connected with the sliding blocks 17, one side of the two sliding blocks 17 facing back extends to the inner parts of the two sliding grooves 16 respectively and is in sliding connection with the inner wall of the sliding grooves 16, and the supporting plates 12 can drive the sliding blocks 17 to slide in the sliding grooves 16 when moving vertically, so that a stable effect is achieved on the supporting plates 12.

The side steel frames 3 arranged on two sides and the frames 4 arranged on two sides are arranged in a left-right symmetrical concave structure.

Working principle: during assembly, clamping plates 13 arranged on two sides are firstly clamped into clamping grooves 11 at the bottom of a frame 4 respectively, so that a galvanized expanded net body 2 is located at the lower end of a steel grating body 1, then four long rods 6 penetrate through grooves 5 respectively in sequence and are connected with threaded grooves at the upper end of the frame 4 through threaded sections at the bottom of the long rods, then a first limiting plate 8, a second limiting plate 9 and nuts 10 are assembled on the upper half sections of the long rods 6 in sequence, after assembly is completed, when an object passes through the steel grating body 1 and contacts with the galvanized expanded net body 2, the galvanized expanded net body 2 is stressed to enable the frames 4 on two sides to move downwards, at the moment, a supporting plate 12 simultaneously downwards presses springs 15 and dampers 14, and impact on the galvanized expanded net body 2 is buffered through elastic potential energy of the springs 15 and damping effects of the dampers 14.

To sum up: this galvanized expansion net for steel grating, through the design of side steelframe 3, frame 4, recess 5, stock 6, backup pad 12, damper 14, spring 15, spout 16 and slider 17, galvanized expansion net body 2 is located the below of steel grating body 1, when the net of steel grating body 1 is passed to the thing, the galvanized expansion net body 2 that is located the lower extreme intercepts the object, when object and galvanized expansion net body 2 contact, through the damping damper who designs, the impact that receives galvanized expansion net body 2 carries out damping buffering, thereby effectually avoid vibrations transmission to cause not hard up to its adapting unit on the steel grating body 1, absorb impact force simultaneously, avoid galvanized expansion net body 2 damage or deformation, the potential safety hazard has been reduced, market's demand has been satisfied.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (7)

1. The galvanized expanded mesh for the steel grating comprises a steel grating body (1), and is characterized in that: the galvanized steel grating comprises a steel grating body (1), wherein a galvanized expanded net body (2) is arranged at the lower end of the steel grating body (1), side steel frames (3) are welded at the two sides of the steel grating body (1), frames (4) are fixedly arranged at the two ends of the galvanized expanded net body (2), grooves (5) are formed in the front end and the rear end of the tops of the side steel frames (3) arranged at the two sides, long rods (6) are arranged at the upper ends of the four grooves (5), supporting plates (12) are arranged at the lower ends of the two frames (4), dampers (14) are fixedly arranged at the front ends and the rear ends of the bottoms of the two supporting plates (12) respectively, the bottoms of the four dampers (14) are fixedly connected with the inner walls of the two side steel frames (3), two clamping grooves (11) are formed in the bottoms of the two frames (4), and springs (15) are sleeved on the surfaces of the four dampers (14).

2. A galvanized expanded mesh for a steel grating according to claim 1, characterized in that: the inner walls of the four grooves (5) are provided with rolling balls (7), the lower ends of the surfaces of the long rods (6) are provided with threaded sections, the lower ends of the four long rods (6) penetrate through the grooves (5) respectively and are in threaded connection with threaded grooves formed in the front end and the rear end of the tops of the two frames (4) respectively, and the surfaces of the rolling balls (7) are in contact with the outer walls of the long rods (6).

3. A galvanized expanded mesh for a steel grating according to claim 1, characterized in that: the long rod (6) is connected with a nut (10) through a thread tooth thread formed in the top of the surface of the long rod (6), the lower end of the long rod (6) corresponding to the nut (10) is connected with a first limiting plate (8) through a thread, a second limiting plate (9) is sleeved between the long rod (6) surface corresponding to the nut (10) and the first limiting plate (8), and the second limiting plate (9) is locked with the upper end of the first limiting plate (8) through the nut (10).

4. A galvanized expanded mesh for a steel grating according to claim 1, characterized in that: the upper ends of the four clamping plates (13) arranged on two sides respectively penetrate into the four clamping grooves (11) and are clamped with the inner walls of the clamping grooves (11).

5. A galvanized expanded mesh for a steel grating according to claim 1, characterized in that: the lower end of the spring (15) is fixedly connected with the inner bottom of the side steel frame (3), and the upper end of the spring (15) is fixedly connected with the bottom of the supporting plate (12).

6. A galvanized expanded mesh for a steel grating according to claim 1, characterized in that: the bottoms of opposite sides of the inner walls of the two side steel frames (3) are provided with sliding grooves (16), one sides of the two supporting plates (12) facing back are fixedly connected with sliding blocks (17), and one sides of the two sliding blocks (17) facing back extend to the inner parts of the two sliding grooves (16) respectively and are in sliding connection with the inner walls of the sliding grooves (16).

7. A galvanized expanded mesh for a steel grating according to claim 1, characterized in that: the side steel frames (3) arranged on two sides and the side frames (4) arranged on two sides are arranged in a left-right symmetrical concave structure.