CN219280390U

CN219280390U - Steel grating with stable structure

Info

Publication number: CN219280390U
Application number: CN202320374711.XU
Authority: CN
Inventors: 王建
Original assignee: Wuxi Mind Grating Co ltd
Current assignee: Wuxi Mind Grating Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-06-30
Anticipated expiration: 2033-03-02

Abstract

The application discloses stable in structure's steel grating, it includes the frame, band steel and horizontal pole are provided with a plurality of roots, a plurality of band steel and a plurality of horizontal poles are crisscross to be set up, the band steel is connected between two relative inner walls of frame, the bottom surface of band steel is provided with the connecting piece that is used for being connected with the horizontal pole, the connecting piece includes connecting plate and the mounting panel that vertical connection, the connecting plate is connected in the bottom surface of band steel, the horizontal pole runs through the mounting panel and is connected with the mounting panel, be connected with the cross support pole between two relative inner angles of frame, the cross support pole is crisscross to be provided with two, the cross support pole sets up in the below of connecting piece, the top surface of cross support pole is highly consistent with the bottom surface of connecting piece. The steel grating structure stability improving effect is achieved.

Description

Steel grating with stable structure

Technical Field

The application relates to the technical field of steel grating manufacture, in particular to a steel grating with stable structure.

Background

The steel grating is a steel product with square in the middle, which is formed by using a plurality of flat steels to be arranged in a crossing way with the cross bars according to a certain interval and welding the flat steels and the cross bars at the crossing points. As a novel engineering material, the steel grating plate has the advantages of saving materials, being simple to process, light in structure and the like. Steel grating is used as a platform trestle, bridge, trench cover, gate and other facilities in the fields of metallurgy, energy, ships, municipal administration, national defense and the like.

Currently, chinese patent publication No. CN107781628A discloses an anti-slip steel grating, which comprises a fixed frame, and flat steel and a cross bar arranged in longitude and latitude in the fixed frame, wherein the flat steel is obliquely arranged along the vertical direction of the fixed frame.

In view of the above-mentioned related art, the inventor considers that, in the use process of the above-mentioned anti-slip steel grating, because a plurality of flat steels are inclined, pedestrians and vehicles can press the lateral sides of the cross bars and the flat steels when passing through, after long-time use, the cross bars and the flat steels deform, and the middle position of the steel grating sinks under the action of pressure, which affects the structural stability of the steel grating.

Disclosure of Invention

In order to improve the stability of the steel grating structure, the application provides a steel grating with stable structure.

The application provides a stable in structure's steel grating adopts following technical scheme:

the utility model provides a stable in structure's steel grating, includes frame, band steel and horizontal pole, the band steel reaches the horizontal pole is provided with a plurality of roots, a plurality of band steel with a plurality of the horizontal pole is crisscross to be set up, the band steel connect in between two inner walls that the frame is relative, the bottom surface of band steel be provided with be used for with the connecting piece that the horizontal pole is connected, the connecting piece includes connecting plate and the mounting panel that perpendicular is connected, the connecting plate connect in the bottom surface of band steel, the horizontal pole run through the mounting panel and with the mounting panel is connected, be connected with the cross bracing piece between two interior angles that the frame is relative, the cross bracing piece is crisscross to be provided with two, the cross bracing piece set up in the below of connecting piece, the top surface of cross bracing piece with the bottom surface height-concerted of connecting piece.

Through adopting above-mentioned technical scheme, when installing steel grating, pass a plurality of mounting panels with the horizontal pole in proper order to with horizontal pole and mounting panel welding together, be connected band steel and frame. The cross support rod supports the outer frame, so that the possibility of deformation of the outer frame when the outer frame is stressed is reduced. Besides, the cross supporting rods support part of the mounting plates, so that the forces borne by the flat steel and the cross rods are shared, and the possibility of deformation of the flat steel and the cross rods is reduced. Through the mutual cooperation of frame, band steel, horizontal pole, connecting piece and cross bracing piece, have the effect that improves steel grating structural stability.

Optionally, overlap joint frame is connected with on the inner wall of frame, the both ends overlap joint of band steel in on the both sides that overlap joint frame is relative, inlay in the frame and be equipped with the installing frame, the band steel clamp is located the installing frame with between the overlap joint frame, the installing frame pass through the bolt with the overlap joint frame is connected.

Through adopting above-mentioned technical scheme, when installing steel grating, be connected flat steel and horizontal pole earlier, overlap joint the opposite both ends of flat steel in the top of the opposite both sides of overlap joint frame. The installation frame is pushed into the outer frame from the upper part of the outer frame, and the installation frame is connected with the lap joint frame by using bolts. The overlap joint frame and the installation frame set up the area of being connected between band steel and the frame have been increased, have also realized simultaneously that can dismantle between frame and the band steel is connected, have made things convenient for operating personnel to change impaired band steel.

Optionally, the mounting plate is connected with the mounting tube perpendicularly, the horizontal pole passes through the mounting tube runs through the mounting plate, the connecting plate with press from both sides between the band steel and be equipped with the gasket, the connecting plate with pass through bolted connection between the band steel.

Through adopting above-mentioned technical scheme, the installation pipe supports the horizontal pole through the mounting panel, has increased the area of contact between horizontal pole and the connecting piece, and the impact force that the flat steel caused the horizontal pole when the atress is helped reducing to the gasket is helped reducing the possibility that the horizontal pole takes place deformation when the atress. Because connect through the bolt between connecting piece and the band steel, when horizontal pole deformation is impaired, can take off connecting piece and horizontal pole and change.

Optionally, a water leakage hole is formed in the top surface of the flat steel.

Through adopting above-mentioned technical scheme, the setting of hole that leaks has reduced the possibility that rainwater and sewage accumulated on the band steel, has reduced the possibility that the band steel is corroded by the rainwater when using and damage, helps the life of extension device.

Optionally, anti-skidding lines are arranged on the top surface of the flat steel.

Through adopting above-mentioned technical scheme, the frictional force of band steel when using has been improved in the setting of anti-skidding line, has reduced the possibility that the pedestrian or vehicle slipped when passing by.

Optionally, a chute is formed on the top surface of the flat steel along the length direction, and the water leakage hole is located at the lowest point of the chute.

By adopting the technical scheme, the rainwater on the flat steel flows to the lowest point of the chute under the action of gravity and flows out through the water leakage hole, so that the possibility of rainwater accumulation on the flat steel is further reduced.

Optionally, a supporting sloping plate is connected between the bottom surface of the lapping frame and the inner wall of the outer frame, and a plurality of supporting sloping plates are arranged.

Through adopting above-mentioned technical scheme, a plurality of backup pads support the overlap joint frame simultaneously, have reduced the possibility that overlap joint frame takes place deformation, have improved the structural stability of device.

Optionally, the top surface of band steel is connected with the connecting strip along length direction, the connecting strip is in the both sides of band steel width direction respectively are provided with one.

Through adopting above-mentioned technical scheme, the frictional force of band steel has further been improved in the setting of connecting strip, has reduced the possibility that takes place to slide when pedestrian or vehicle pass by.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the steel grating structure has the effect of improving the stability of the steel grating structure through the mutual matching of the outer frame, the flat steel, the cross bars, the connecting pieces and the cross support bars;

2. the arrangement of the chute and the water leakage holes reduces the possibility that rainwater and sewage accumulate on the flat steel and corrode the flat steel, and is beneficial to prolonging the service life of the device;

3. the friction force of the flat steel is further improved by the aid of the connecting strips, and the possibility of sliding when pedestrians or vehicles pass is reduced.

Drawings

FIG. 1 is a schematic view of a steel lattice plate for embodying a structural stability according to an embodiment of the present application

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic view of a structure for embodying a supporting swash plate in the embodiment of the present application.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Reference numerals illustrate: 1. an outer frame; 2. flat steel; 3. a cross bar; 4. a connecting piece; 41. a connecting plate; 42. a mounting plate; 43. installing a pipe; 5. a gasket; 6. a lap joint frame; 7. a mounting frame; 8. a cross support bar; 81. a receiving groove; 9. supporting a sloping plate; 10. anti-skid lines; 11. a connecting strip; 12. a chute; 13. and a water leakage hole.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4. The embodiment of the application provides a stable-structure steel grating, which has the effect of improving the structural stability of the steel grating.

Referring to fig. 1, a structurally stable steel lattice plate comprises an outer frame 1, flat steel 2, cross bars 3 and connectors 4. The inner wall of the outer frame 1 is horizontally and fixedly connected with a lap joint frame 6. The flat steel 2 and the cross rod 3 are provided with a plurality of flat steel 2 and flat steel 2 which are vertically crossed. The connecting pieces 4 are connected with a plurality of on the bottom surface of each flat steel 2, and a plurality of connecting pieces 4 on each flat steel 2 are arranged in one-to-one correspondence with a plurality of cross bars 3.

Referring to fig. 1 and 2, the connector 4 includes a connection plate 41, a mounting plate 42, and a mounting tube 43, the mounting plate 42 being vertically and fixedly connected to the bottom surface of the connection plate 41, the mounting tube 43 vertically penetrating the mounting plate 42 and being fixedly connected to the mounting plate 42, the central axis of the mounting tube 43 being parallel to the connection plate 41. The connection plate 41 is connected to the bottom surface of the flat steel 2 by bolts, the gasket 5 is sandwiched between the connection plate 41 and the mounting plate 42, and the length direction of the mounting pipe 43 is perpendicular to the length direction of the flat steel 2.

Referring to fig. 2-4, two ends of the flat steel 2 are erected above two opposite ends of the lap joint frame 6, a mounting frame 7 is arranged in the outer frame 1, the outer wall of the mounting frame 7 is attached to the inner wall of the outer frame 1, the outer frame 1 is arranged above the flat steel 2, and the outer frame 1 is connected with the mounting frame 7 through bolts. The two opposite angles of the inner wall of the outer frame 1 are connected with cross support rods 8, two cross support rods 8 are arranged in a cross mode, the middle sections of the two cross support rods 8, which are close to one side of each other, are provided with accommodating grooves 81, the cross support rods 8 are inserted into the accommodating grooves 81, and the top surfaces of the two cross support rods 8 are identical in height. The cross support bar 8 is arranged at the bottom end of the overlap frame 6, and the top surface of the cross support bar 8 is attached to the bottom end of the part of the mounting plate 42. Fixedly connected with supports swash plate 9 between the diapire of overlap joint frame 6 and the inner wall of frame 1, supports swash plate 9 and frame 1 and overlap joint frame 6 all set up perpendicularly, supports swash plate 9 and is provided with a plurality of.

Referring to fig. 1 to 3, when the steel grating is installed, the cross bar 3 is sequentially passed through the corresponding installation pipes 43 on the plurality of flat steels 2, the interval between the adjacent flat steels 2 is adjusted, and the positions where the cross bar 3 is connected with the installation pipes 43 are welded together. The mounting tube 43 increases the contact area between the cross bar 3 and the mounting plate 42 and reduces the likelihood of deformation of the cross bar 3 at the connection with the connector 4. The two ends of the flat steel 2 are lapped on two opposite sides of the lapping frame 6, the mounting frame 7 is pushed into the outer frame 1 from the top end of the outer frame 1, the mounting frame 7 is connected with the lapping frame 6 by using bolts, and the flat steel 2 is clamped between the lapping frame 6 and the mounting frame 7. The plurality of support sloping plates 9 simultaneously support the overlap frame 6, so that the possibility of stress deformation of the overlap frame 6 is reduced.

Referring to fig. 2 and 3, two cross support bars 8 support the outer frame 1, reducing the possibility of deformation of the outer frame 1 due to stress. Because the top surface of the cross support rod 8 is attached to the bottom end of the part of the mounting plate 42, when the flat steel 2 and the cross rod 3 are stressed, the cross support rod 8 can support the connecting piece 4, so that the force borne by the cross rod 3 and the flat steel 2 is shared, and the possibility of deformation of the flat steel 2 and the cross rod 3 is reduced. The gasket 5 is made of elastic materials such as rubber, and the impact on the cross rod 3 when the flat steel 2 is stressed is reduced due to the arrangement of the gasket 5, so that the possibility of deformation of the cross rod 3 is reduced. The setting of installing frame 7 has realized the detachable connection of band steel 2 and frame 1, and the setting of connecting piece 4 has realized the detachable connection between horizontal pole 3 and the band steel 2, has made things convenient for operating personnel to change deformed band steel 2 and horizontal pole 3.

Referring to fig. 1, a top surface of a flat steel 2 is provided with anti-slip patterns 10, a connection bar 11 is fixedly connected to the top surface of the flat steel 2 along a length direction, and the connection bar 11 is respectively provided with one on both sides of the width direction of the flat steel 2. The provision of the anti-skid threads 10 and the connecting strips 11 increases the friction on the top surface of the flat steel 2 and reduces the possibility of sliding when pedestrians and vehicles pass.

Referring to fig. 1, a chute 12 is formed on the top surface of the flat steel 2 along the length direction thereof, and a plurality of water leakage holes 13 are formed on the flat steel 2 along the length direction, wherein the water leakage holes 13 are positioned at the lowest position of the chute 12.

Referring to fig. 1, when rainwater or sewage falls on the flat steel 2, the rainwater flows along the chute 12 by gravity and is discharged through the water leakage hole 13 provided at the lowest point of the chute 12. The arrangement of the chute 12 and the water leakage holes 13 reduces the possibility that rainwater accumulates on the surface of the flat steel 2 and corrodes the flat steel 2, thereby helping to prolong the service life of the device.

The implementation principle of the steel grating plate with stable structure in the embodiment of the application is as follows: when the steel grating is installed, the cross rod 3 sequentially passes through the corresponding installation pipes 43 on the flat steel 2, and the positions where the cross rod 3 is connected with the installation pipes 43 are welded together. The two ends of the flat steel 2 are lapped on two opposite sides of the lap joint frame 6, the installation frame 7 is pushed into the outer frame 1 from the top end of the outer frame 1, and the installation frame 7 is connected with the lap joint frame 6 by using bolts. The plurality of support sloping plates 9 simultaneously support the overlap frame 6, so that the possibility of stress deformation of the overlap frame 6 is reduced.

The provision of the anti-skid threads 10 and the connecting strips 11 increases the friction on the top surface of the flat steel 2 and reduces the possibility of sliding when pedestrians and vehicles pass. The arrangement of the chute 12 and the water leakage holes 13 reduces the possibility that rainwater accumulates on the surface of the flat steel 2 and corrodes the flat steel 2, thereby helping to prolong the service life of the device.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A stable in structure's steel grating, its characterized in that: including frame (1), band steel (2) and horizontal pole (3) are provided with a plurality of roots, a plurality of band steel (2) with a plurality of horizontal pole (3) are crisscross to be set up, band steel (2) connect in between two inner walls that frame (1) are relative, the bottom surface of band steel (2) be provided with be used for with connecting piece (4) that horizontal pole (3) are connected, connecting piece (4) include connecting plate (41) and mounting panel (42) that connect perpendicularly, connecting plate (41) connect in the bottom surface of band steel (2), horizontal pole (3) run through mounting panel (42) and with mounting panel (42) are connected, be connected with cross bracing piece (8) between two interior angles that frame (1) are relative, cross bracing piece (8) set up in the below of connecting piece (4), the top surface of cross bracing piece (8) with the height of connecting piece (4) is unanimous.

2. A structurally stable steel lattice board according to claim 1, characterized in that: the novel flat steel lap joint is characterized in that a lap joint frame (6) is connected to the inner wall of the outer frame (1), two ends of the flat steel (2) are lapped on two opposite sides of the lap joint frame (6), a mounting frame (7) is embedded in the outer frame (1), the flat steel (2) is clamped between the mounting frame (7) and the lap joint frame (6), and the mounting frame (7) is connected with the lap joint frame (6) through bolts.

3. A structurally stable steel lattice board according to claim 2, characterized in that: the mounting plate (42) is vertically connected with a mounting pipe (43), the cross rod (3) penetrates through the mounting plate (42) through the mounting pipe (43), a gasket (5) is clamped between the connecting plate (41) and the flat steel (2), and the connecting plate (41) is connected with the flat steel (2) through bolts.

4. A structurally stable steel lattice board according to claim 3, characterized in that: the top surface of the flat steel (2) is provided with a water leakage hole (13).

5. A structurally stable steel lattice board according to claim 4, characterized in that: the top surface of the flat steel (2) is provided with anti-skid patterns (10).

6. A structurally stable steel lattice board according to claim 5, characterized in that: a chute (12) is formed in the top surface of the flat steel (2) along the length direction, and the water leakage hole (13) is located at the lowest point of the chute (12).

7. A structurally stable steel lattice board according to claim 6, characterized in that: and a supporting inclined plate (9) is connected between the bottom surface of the lap joint frame and the inner wall of the outer frame (1), and a plurality of supporting inclined plates (9) are arranged.

8. A structurally stable steel lattice board according to claim 7, characterized in that: the top surface of band steel (2) is connected with connecting strip (11) along length direction, connecting strip (11) are provided with one respectively in band steel (2) width direction's both sides.