CN215109883U

CN215109883U - Detachable steel grating

Info

Publication number: CN215109883U
Application number: CN202121449396.XU
Authority: CN
Inventors: 洪谢芳; 马中生; 柴春阳
Original assignee: Ningbo Lihongyuan Steel Grating Co ltd
Current assignee: Ningbo Lihongyuan Steel Grating Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-10
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a detachable steel grating, which comprises a fixed frame, the fixed frame comprises two parallel mounting plates and two parallel side plates, a plurality of parallel bearing plates are arranged in the fixed frame, the two side surfaces of the bearing plates, which are opposite to the mounting plates, are buckling surfaces, all the buckling surfaces are provided with positioning through grooves, all the buckling surfaces are provided with grooves, all the positions of the mounting plates, which are opposite to the positioning through grooves, are provided with positioning blocks, all the positions of the mounting plates, which are opposite to the grooves, are provided with sliding holes, sliding rods are all connected in the sliding holes in a sliding way, one end of each sliding rod passes through the corresponding sliding hole, extends out of the fixed frame and is connected with a reset block, the other end of each sliding rod is connected with a clamping ball, the clamping ball is connected in the sliding holes, all the positions of the mounting plates, which are opposite to the reset blocks are provided with a plurality of reset grooves, reset springs are all arranged in the reset grooves, one end of the reset springs is connected with the bottoms of the reset grooves, the other end is connected with the reset block, and the reset block has the advantage of being detachable.

Description

Detachable steel grating

Technical Field

The utility model relates to a steel grating field, in particular to can dismantle steel grating.

Background

The steel grating comprises pressure-bearing flat steels and cross bars, a plurality of the pressure-bearing flat steels are arranged in a crossed mode according to preset intervals and the cross bars are welded in a fixed frame to form a steel product with gratings in the middle, and the steel grating has the advantages of being light in weight, good in bearing capacity, strong in impact resistance, good in drainage capacity and the like, and is widely used.

Most of steel grating on the market use welded mode fixed connection at present, and the phenomenon of local damage can appear in the steel grating after long-time the use, because the steel grating is welded fixed connection, so when the steel grating appears damaging, often need change monoblock steel grating, has caused great wasting of resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can dismantle steel grating, it has the detachable advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a detachable steel grating comprises a fixed frame, wherein the fixed frame comprises two parallel mounting plates and two parallel side plates, a plurality of parallel bearing plates are arranged in the fixed frame, the bearing plates are all parallel to the side plates, buckling parts are arranged at two ends of each bearing plate and comprise positioning through grooves and grooves, the positioning through grooves and the grooves are all arranged on the end faces of the bearing plates, one ends of the positioning through grooves penetrate through the bottom faces of the bearing plates downwards, the grooves are positioned above the positioning through grooves, mounting parts are arranged at positions right opposite to the two mounting plates, the number of the mounting parts is equal to the number of the buckling parts, the mounting parts correspond to the buckling parts one by one, each mounting part comprises a positioning block and a sliding hole, and the positioning block and the sliding hole are arranged on the right side faces of the mounting plates, the locating piece is with the shape looks adaptation that the groove was led to in the location, the slip hole is located the top of locating piece, works as when the locating piece is located the logical inslot of location completely, the slip hole is just right with the recess, equal sliding connection has the slide bar in the slip hole, the one end of slide bar is passed the slip hole stretches out outside fixed frame and is connected with the reset block, and the other end is connected with the card ball, card ball sliding connection be in the slip hole, the mounting panel with be provided with a plurality of reset spring between the reset block, reset spring's one end with the mounting panel is connected, the other end with the reset block is connected, works as when reset spring is in natural state, the card ball is located outside the slip hole.

Through adopting above-mentioned technical scheme, when needs are installed the load board on fixed frame, at first with two location logical grooves on the load board aim at the locating piece that sets up on the mounting panel, later push down the load board, the side extrusion card ball of load board this moment, the card ball drives slide bar and reset block motion, compression spring is in tensile state, continue to push down the load board, go into to the card ball card and set up in the recess on the load board, accomplish the installation to load board and fixed frame, when one of them load board takes place to damage, only need dismantle the load board that damages, change again can, need not change the monoblock steel grating, the resource has been saved.

Further setting: a plurality of spacing groove has still been seted up at the top of mounting panel, a plurality of the spacing groove is located respectively the sliding hole top and with the sliding hole intercommunication, with the just right position of sliding hole has all seted up the spacing groove, the one end of spacing groove down with the sliding hole intercommunication, the equal sliding connection of spacing inslot has spacing post, when the card ball is located one side that the recess was kept away from to spacing post, spacing post inserts the sliding hole and is spacing downthehole in the sliding hole with the card ball.

Through adopting above-mentioned technical scheme, when dismantling the load board, at first the pulling reset block, the reset block drives the slide bar simultaneously and slides, and the slide bar drives the card ball toward the downthehole motion of sliding, later pushes down spacing post, inserts the sliding hole with spacing post, and spacing post will block the ball spacing in the sliding hole, when dismantling the load board, the card ball can not cause the interference, can make things convenient for laborsaving dismantlement the load board through this kind of mode to get off.

Further setting: two clamping grooves are formed in the inner wall of the limiting groove and are located at opposite positions, the length direction of each clamping groove is parallel to the height direction of the mounting plate, two clamping blocks are arranged on the side face of the limiting column and located at opposite positions, and the two clamping blocks are respectively connected in the two clamping grooves in a sliding mode.

Through adopting above-mentioned technical scheme, spacing post passes through the cooperation of fixture block and draw-in groove spacing at spacing inslot, can not break away from out from spacing inslot when using, avoids spacing post to lose, causes inconvenience to the device operation.

Further setting: the bearing plate is in a wave shape.

By adopting the technical scheme, the shape of the bearing plate is wavy, so that the contact area of the bearing plate can be increased, and the bearing plate is more uniformly stressed.

Further setting: all be provided with the gusset plate between two adjacent bearing plate, the gusset plate is on a parallel with the curb plate, the both sides of gusset plate are connected with two mounting panels respectively, bearing plate and two adjacent gusset plates offset, and the bearing plate is connecting portion with the position that the gusset plate offsets, be provided with the bolt on the connecting portion, bearing plate with the gusset plate passes through bolted connection is fixed.

Through adopting above-mentioned technical scheme, the gusset plate that is provided with passes through bolted connection with the load board, can further consolidate the structure of steel grating, and the gusset plate can share partial pressure that the load board received simultaneously, prolongs the life of load board.

Further setting: two the just right position of mounting panel all is seted up a plurality of confessions the gusset plate male grafting through groove, the length direction that the logical groove of grafting is on a parallel with the direction of height of gusset plate, the one end that the logical groove of grafting upwards link up the top of mounting panel, the both sides limit of gusset plate inserts respectively two grafting through grooves in.

Through adopting above-mentioned technical scheme, the gusset plate can be dismantled with fixed frame and be connected, and two grafting logical grooves are inserted respectively to the both sides limit of gusset plate, when the gusset plate takes place to damage, can dismantle the gusset plate from fixed frame, in time change, avoid influencing the follow-up use of steel grating.

To sum up, the utility model discloses following beneficial effect has: it has the advantage of the convenient dismantlement bearing plate and gusset plate of ability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

fig. 4 is another state diagram of the present invention.

In the figure, 1, a fixed frame; 2. mounting a plate; 3. a side plate; 4. positioning the through groove; 5. a groove; 6. positioning blocks; 7. a slide hole; 8. a slide bar; 9. a reset block; 10. blocking the ball; 11. a return spring; 12. a limiting groove; 13. a limiting column; 14. a card slot; 15. a clamping block; 16. a reinforcing plate; 17. a through groove is inserted; 18. a bearing plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, a fixed frame 1 comprises two parallel mounting plates 2 and two parallel side plates 3, a plurality of parallel bearing plates 18 are arranged in the fixed frame 1, the bearing plates 18 are all parallel to the side plates 3, buckling parts are arranged at two ends of each bearing plate 18, each buckling part comprises a positioning through groove 4 and a groove 5, the positioning through grooves 4 and the grooves 5 are arranged on end faces of the corresponding bearing plates 18, one end of each positioning through groove 4 downwards penetrates through the bottom face of the corresponding bearing plate 18, each groove 5 is arranged above the corresponding positioning through groove 4, mounting parts are arranged at positions right opposite to the two mounting plates 2, the number of the mounting parts is equal to the number of the buckling parts, the mounting parts correspond to the buckling parts one by one, each mounting part comprises a positioning block 6 and a sliding hole 7, the positioning block 6 and the sliding hole 7 are arranged on the side surfaces right to the mounting plates 2, and the positioning block 6 is matched with the shape of the positioning through grooves 4, the sliding holes 7 are positioned above the positioning blocks 6, when the positioning blocks 6 are completely positioned in the positioning through grooves 4, the sliding holes 7 are opposite to the grooves 5, sliding rods 8 are connected in the sliding holes 7 in a sliding mode, one ends of the sliding rods 8 penetrate through the sliding holes 7 to extend out of the fixed frame 1 and are connected with reset blocks 9, the other ends of the sliding rods 8 are connected with clamping balls 10, the clamping balls 10 are connected in the sliding holes 7 in a sliding mode, a plurality of reset springs 11 are arranged between the mounting plate 2 and the reset blocks 9, one ends of the reset springs 11 are connected with the mounting plate 2, the other ends of the reset springs are connected with the reset blocks 9, when the reset springs 11 are in a natural state, the clamping balls 10 are positioned outside the sliding holes 7, when the bearing plate 18 needs to be mounted on the fixed frame 1, firstly, the two positioning through grooves 4 on the bearing plate 18 are aligned to the positioning blocks 6 arranged on the mounting plate 2, then the bearing plate 18 is pressed downwards, at the moment, the side faces of the bearing plate 18 extrude the clamping balls 10, the card ball 10 drives the slide bar 8 and the reset block 9 to move, the reset spring 11 is in a stretching state, the bearing plate 18 is continuously pressed down until the card ball 10 is clamped into the groove 5 formed in the bearing plate 18, the bearing plate 18 and the fixed frame 1 are installed, when one bearing plate 18 is damaged, only the damaged bearing plate 18 needs to be detached and replaced, the whole steel grating does not need to be replaced, and resources are saved.

Referring to fig. 3 and 4, the top of the mounting plate 2 is further provided with a plurality of limiting grooves 12, the limiting grooves 12 are respectively located above the sliding holes 7 and are communicated with the sliding holes 7, a position right opposite to the sliding hole 7 is provided with a limiting groove 12, one end of the limiting groove 12 is downwards communicated with the sliding hole 7, limiting columns 13 are connected in the limiting groove 12 in a sliding way, when the blocking ball 10 is positioned at one side of the limiting column 13 far away from the groove 5, the limiting column 13 is inserted into the sliding hole 7 to limit the blocking ball 10 in the sliding hole 7, when the bearing plate 18 is disassembled, the reset block 9 is firstly pulled, simultaneously reset block 9 drives slide bar 8 and slides, and slide bar 8 drives card ball 10 toward sliding hole 7 internal motion, later pushes down spacing post 13, inserts spacing post 13 in sliding hole 7, and spacing post 13 will block ball 10 spacing in sliding hole 7, can make things convenient for laborsaving dismantles load-bearing plate 18 through this kind of mode.

Referring to fig. 3 and 4, two clamping grooves 14 are formed in the inner wall of the limiting groove 12, the two clamping grooves 14 are located at opposite positions, the length direction of the clamping grooves 14 is parallel to the height direction of the mounting plate 2, two clamping blocks 15 are arranged on the side surface of the limiting column 13, the two clamping blocks 15 are located at opposite positions, the two clamping blocks 15 are respectively connected in the two clamping grooves 14 in a sliding mode, the limiting column 13 is limited in the limiting groove 12 through the matching of the clamping blocks 15 and the clamping grooves 14, the limiting column cannot be separated from the limiting groove 12 when in use, the loss of the limiting column 13 is avoided, and inconvenience is caused to device operation.

Referring to fig. 1 and 2, the bearing plates 18 are wavy, the contact area of the bearing plates 18 can be increased, the bearing plates 18 are stressed more uniformly, reinforcing plates 16 are arranged between every two adjacent bearing plates 18, the reinforcing plates 16 are parallel to the side plates 3, two sides of each reinforcing plate 16 are respectively connected with the two mounting plates 2, the bearing plates 18 abut against the two adjacent reinforcing plates 16, the abutting parts of the bearing plates 18 and the reinforcing plates 16 are connecting parts, bolts are arranged on the connecting parts, the bearing plates 18 and the reinforcing plates 16 are connected and fixed through the bolts, the reinforcing plates 16 and the bearing plates 18 are connected through the bolts, the structure of the steel grating can be further reinforced, meanwhile, the reinforcing plates 16 can share part of pressure on the bearing plates 18, and the service life of the bearing plates 18 is prolonged.

Referring to fig. 1 and 2, a plurality of inserting through grooves 17 for inserting the reinforcing plate 16 are formed in the positions opposite to the two mounting plates 2, the length direction of each inserting through groove 17 is parallel to the height direction of the reinforcing plate 16, one end of each inserting through groove 17 upwards penetrates through the top of the mounting plate 2, two side edges of each reinforcing plate 16 are respectively inserted into the two inserting through grooves 17, the reinforcing plates 16 are detachably connected with the fixed frame 1, two side edges of each reinforcing plate 16 are respectively inserted into the two inserting through grooves 17, when the reinforcing plates 16 are damaged, the reinforcing plates 16 can be detached from the fixed frame 1 and timely replaced, and the influence on subsequent use of the steel grating is avoided.

The utility model discloses the theory of operation: when the bearing plate 18 needs to be installed on the fixed frame 1, firstly, two positioning through grooves 4 on the bearing plate 18 are aligned to positioning blocks 6 arranged on the installation plate 2, then the bearing plate 18 is pressed downwards, the positioning blocks 6 are inserted into the positioning through grooves 4, at the moment, the side faces of the bearing plate 18 extrude clamping balls 10, the clamping balls 10 drive the sliding rod 8 and the reset block 9 to move, the reset spring 11 is in a stretching state, the bearing plate 18 is continuously pressed downwards until the clamping balls 10 are clamped into grooves 5 formed in the bearing plate 18, the installation of the bearing plate 18 and the fixed frame 1 is completed, when the bearing plate 18 is disassembled, firstly, the reset block 9 is pulled, meanwhile, the reset block 9 drives the sliding rod 8 to slide, the sliding rod 8 drives the clamping balls 10 to move towards the sliding holes 7, then, the limiting columns 13 are pressed downwards, the limiting columns 13 are inserted into the sliding holes 7, the limiting columns 13 limit the clamping balls 10 in the sliding holes 7, in this way, the bearing plate 18 can be conveniently and laborsavingly detached.

The utility model discloses the theory of operation: when the bearing plate is required to be installed on the fixed frame, firstly, two positioning through grooves in the bearing plate are aligned to positioning blocks arranged on the installation plate, then the bearing plate is pressed downwards, the positioning blocks are inserted into the positioning through grooves, the side face of the bearing plate extrudes the clamping balls, the clamping balls drive the sliding rods and the reset blocks to move, the reset springs are in a stretching state, the bearing plate is continuously pressed downwards until the clamping balls are clamped into grooves formed in the bearing plate, the installation of the bearing plate and the fixed frame is completed, when the bearing plate is disassembled, the reset blocks are firstly pulled, meanwhile, the reset blocks drive the sliding rods to slide, the sliding rods drive the clamping balls to move towards the inside of the sliding holes, then, the limiting columns are pressed downwards, the limiting columns are inserted into the sliding holes, the limiting columns limit the clamping balls in the sliding holes, and the bearing plate can be conveniently and laborsavingly disassembled through the mode.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. The detachable steel grating comprises a fixed frame (1) and is characterized in that the fixed frame (1) comprises two parallel mounting plates (2) and two parallel side plates (3), a plurality of parallel bearing plates (18) are arranged in the fixed frame (1), the bearing plates (18) are all parallel to the side plates (3), buckling parts are arranged at two ends of each bearing plate (18) and comprise positioning through grooves (4) and grooves (5), the positioning through grooves (4) and the grooves (5) are arranged on the end surfaces of the bearing plates (18), one ends of the positioning through grooves (4) penetrate through the bearing plates (18) downwards, the grooves (5) are located above the positioning through grooves (4), mounting parts are arranged at the opposite positions of the two mounting plates (2), and the number of the mounting parts is equal to the number of the buckling parts, the installation department and buckling parts one-to-one, the installation department includes locating piece (6) and sliding hole (7), locating piece (6) and sliding hole (7) all set up on mounting panel (2) just right side, locating piece (6) and the shape looks adaptation that the groove (4) led to in the location, sliding hole (7) are located the top of locating piece (6), work as when locating piece (6) are located the logical groove (4) of location completely, sliding hole (7) are just right with recess (5), equal sliding connection has slide bar (8) in sliding hole (7), the one end of slide bar (8) is passed slide hole (7) stretch out outside fixed frame (1) and be connected with reset block (9), and the other end is connected with card ball (10), card ball (10) sliding connection be in sliding hole (7), mounting panel (2) with be provided with a plurality of reset spring (11) between reset block (9), one end of the reset spring (11) is connected with the mounting plate (2), the other end of the reset spring is connected with the reset block (9), and when the reset spring (11) is in a natural state, the clamping ball (10) is located outside the sliding hole (7).

2. A detachable steel grating as claimed in claim 1, wherein the top of the mounting plate (2) is further provided with a plurality of limiting grooves (12), the plurality of limiting grooves (12) are respectively located above the sliding holes (7) and communicated with the sliding holes (7), the limiting grooves (12) are each slidably connected with a limiting post (13), and when the ball (10) is located on one side of the limiting post (13) far away from the groove (5), the limiting post (13) is inserted into the sliding hole (7) to limit the ball (10) in the sliding hole (7).

3. A detachable steel grating as claimed in claim 2, wherein two slots (14) are opened on the inner wall of the limiting groove (12), the two slots (14) are located at opposite positions, the length direction of the slots (14) is parallel to the height direction of the mounting plate (2), two blocks (15) are arranged on the side surface of the limiting column (13), and the two blocks (15) are respectively slidably connected in the two slots (14).

4. A demountable steel grating according to claim 1, wherein said force-bearing plate (18) is wave-shaped.

5. The detachable steel grating as claimed in claim 4, wherein a reinforcing plate (16) is arranged between two adjacent bearing plates (18), the reinforcing plate (16) is parallel to the side plate (3), two sides of the reinforcing plate (16) are respectively connected with the two mounting plates (2), the bearing plates (18) abut against the two adjacent reinforcing plates (16), the abutting parts of the bearing plates (18) and the reinforcing plates (16) are connecting parts, bolts are arranged on the connecting parts, and the bearing plates (18) and the reinforcing plates (16) are fixedly connected through the bolts.

6. A detachable steel grating as claimed in claim 5, wherein a plurality of insertion through grooves (17) for inserting the reinforcing plate (16) are formed at positions opposite to the two mounting plates (2), the length direction of the insertion through grooves (17) is parallel to the height direction of the reinforcing plate (16), one end of each insertion through groove (17) penetrates the top of the mounting plate (2) upwards, and two side edges of the reinforcing plate (16) are respectively inserted into the two insertion through grooves (17).