CN218757858U

CN218757858U - Anti-theft steel grating used as drainage ditch cover plate

Info

Publication number: CN218757858U
Application number: CN202223109595.3U
Authority: CN
Inventors: 刘爽; 陈红雪
Original assignee: Yantai Tengyu Steel Grating Co ltd
Current assignee: Yantai Tengyu Steel Grating Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-28
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a theftproof steel grating for being drainage ditch cover plate belongs to steel grating technical field, through setting up the escape canal, the locating plate, the steel grating body, mounting panel and locking mechanical system, when using, at first with the locating plate pre-buried on going into the lateral wall in escape canal, it is fixed to be connected between locating plate and the escape canal, put the steel grating body on the locating plate after that, the locating plate supports steel grating body and mounting panel, can make to be connected fixedly between mounting panel and the locating plate through locking mechanical system, can prevent that steel grating body and mounting panel and locating plate from breaking away from, so, take place stolen problem when can preventing the steel grating body from protecting the escape canal.

Description

Anti-theft steel grating used as drainage ditch cover plate

Technical Field

The utility model relates to a steel grating technical field, in particular to theftproof steel grating for drainage ditch cover plate.

Background

The steel grating is mainly used for manufacturing drain cover plates, steel structure platform plates, step plates of steel ladders and the like, the steel grating is generally made of carbon steel, hot galvanizing treatment is performed on the outer surface of the steel grating, the effect of preventing oxidation can be achieved, and the steel grating has the performances of ventilation, heat dissipation, lighting, skid resistance and the like.

The current announcements are: CN 211849896U's Chinese utility model patent discloses the utility model provides a ditch theftproof steel grating apron, relates to the apron field, including the framework, apron and the anti-theft mechanism buried in the concrete underground, wherein, this utility model's framework is buried in the concrete of ditch lateral wall underground, the apron connects through ammonium shaft and framework, under normal condition, the carousel is in the normal position under the promotion of reply subassembly, the bolt portion inserts in the lock sleeve at this moment, lawless persons are difficult to directly snatch the apron as before can, the very big dismantlement degree of difficulty that has increased the apron, and then effectively realize the theftproof effect; the staff rotates the key that inserts the lockhole when clearing up the ditch, carousel pulling connecting rod, bolt portion roll-off lock sleeve, and the staff is to outside upset apron, and then opens the ditch, and the staff of being convenient for clears up.

Current steel grating is when protecting the escape canal, and the steel grating is the activity usually and places on the escape canal, because the steel grating has certain value stolen phenomenon often appears, and then leads to the problem that the escape canal has certain potential safety hazard to exist.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model provides a theftproof steel grating for drainage ditch cover plate aims at solving current steel grating when protecting the escape canal, and the steel grating is the activity generally and places on the escape canal, because the steel grating has certain value stolen phenomenon often appears, and then leads to the escape canal to have the problem that certain potential safety hazard exists.

2. Technical scheme

The utility model discloses a realize like this, a theftproof steel grating that is used as drainage ditch cover plate, the escape canal, the both sides wall in escape canal all pre-buried is equipped with the locating plate, the movable steel grating body that is provided with on the top surface of locating plate, the mounting panel has all been welded to the both sides of steel grating body, the inside of mounting panel is provided with the locking mechanical system that is used for mounting panel and locating plate locking;

locking mechanical system includes mounting groove, gear, pinion rack, locking piece, locked groove, wears the groove, solid fixed ring, square groove and locking lever, the mounting groove link up the inside of seting up in the mounting panel, gear bearing connects in the middle part of mounting groove, the pinion rack activity sets up in the inside and the quantity of mounting groove and is two, gear and pinion rack meshing, the locking piece welds the one end of keeping away from the gear in the pinion rack, the locked groove is seted up on the lateral wall of locating plate and quantity is two, the cooperation of pegging graft of locking piece and locked groove, wear the groove to set up on the top surface of mounting panel and link up with the mounting groove, gu fixed ring welds on the top surface of gear, the square groove link up the middle part of seting up in solid fixed ring, the cooperation of pegging graft of locking lever and square groove.

In order to reach the effect that prevents to take place the displacement after the locking piece gets into the locked groove, conduct the utility model discloses a theftproof steel grating that is used as drainage ditch cover plate is preferred, the one end welding that the locking piece was kept away from to the pinion rack has the fixed plate, the welding has two backup pads on the top surface of mounting groove, the welding has T shape pole on the lateral wall that the backup pad is close to the gear, T shape pole and fixed plate swing joint, the spring has been cup jointed on the T shape pole, the spring is located between fixed plate and the backup pad.

In order to make the locking piece obtain spacing fixed effect in the locked groove, as the utility model discloses a theftproof steel grating that is used as drainage ditch apron is preferred, two perforation have been seted up on the top surface of locating plate, the perforation runs through to the locked groove inside, the locating hole has been seted up at the middle part of locking piece, the first stifled ring of fenestrate inside threaded connection, the welding has the locating lever on the bottom surface of first stifled ring, the cooperation of pegging graft of locating lever and locating hole.

In order to make the poling play sealed effect, prevent that impurity from getting into the inside effect of mounting groove through the poling, conduct the utility model discloses a theftproof steel grating is preferred for drainage ditch cover plate, the inside threaded connection who wears the groove has the stifled ring of second.

In order to reach the effect that can be convenient for rotate first stifled ring and the stifled ring of second, conduct the utility model discloses a theftproof steel grating is preferred for being used as drainage ditch apron, the slot has all been seted up on the top surface of first stifled ring and the stifled ring of second, the slot is pegged graft with the locking lever and is cooperated.

In order to make the locking piece can be convenient for get into the effect of locked groove, conduct the utility model discloses a be used as the theftproof steel grating of drainage ditch apron preferred, the one end that the locking piece is close to the locked groove is provided with two inclinations.

In order to make the mounting panel place the effect that obtains the location on the locating plate, the locking piece of can being convenient for gets into the effect of locked groove, as the utility model discloses a theftproof steel grating is preferred as drainage ditch apron, the welding has two locating pieces on the top surface of locating plate, the constant head tank has been seted up on the bottom surface of mounting panel, the constant head tank is pegged graft with the locating piece and is cooperated.

3. Advantageous effects

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

this theftproof steel grating for drainage ditch cover plate, through setting up the escape canal, the locating plate, the steel grating body, mounting panel and locking mechanical system, when using, at first with on the pre-buried lateral wall of going into the escape canal of locating plate, it is fixed to obtain being connected between locating plate and the escape canal, put the steel grating body on the locating plate after that, the locating plate supports steel grating body and mounting panel, can make to be connected fixedly between mounting panel and the locating plate through locking mechanical system, can prevent that steel grating body and mounting panel and locating plate from breaking away from, so, can prevent that the stolen problem of steel grating body emergence when protecting the escape canal.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the positioning plate and the mounting plate of the present invention;

fig. 4 is a schematic view of a three-dimensional section structure of the through hole, the positioning hole, the first blocking ring and the positioning rod of the present invention;

fig. 5 is a schematic perspective sectional view of the lock rod of the present invention.

The reference numbers in the figures illustrate:

1. a drainage ditch; 2. positioning a plate; 3. a steel grating body; 4. mounting a plate; 5. a locking structure; 51. mounting grooves; 52. a gear; 53. a toothed plate; 54. a locking block; 55. locking the groove; 56. penetrating a groove; 57. a fixing ring; 58. a square groove; 59. a lock lever; 61. a fixing plate; 62. a support plate; 63. a T-shaped rod; 64. a spring; 71. perforating; 72. positioning holes; 73. a first blocking ring; 74. positioning a rod; 81. a second plugging ring; 91. a slot; 10. an inclined portion; 11. positioning blocks; 12. and (6) positioning a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution: an anti-theft steel grating used as a cover plate of a drainage ditch 1 comprises the drainage ditch 1, wherein positioning plates 2 are pre-buried on two side walls of the drainage ditch 1, a steel grating body 3 is movably arranged on the top surface of each positioning plate 2, mounting plates 4 are welded on two sides of each steel grating body 3, and a locking mechanism 5 used for locking the mounting plates 4 and the positioning plates 2 is arranged inside each mounting plate 4;

locking mechanical system 5 includes mounting groove 51, gear 52, pinion rack 53, locking piece 54, locking groove 55, wear groove 56, gu fixed ring 57, square groove 58 and locking lever 59, mounting groove 51 link up the inside of seting up in mounting panel 4, gear 52 bearing connection is in the middle part of mounting groove 51, pinion rack 53 activity sets up in the inside of mounting groove 51 and quantity is two, gear 52 meshes with pinion rack 53, locking piece 54 welds the one end of keeping away from gear 52 in pinion rack 53, locking groove 55 is seted up on the lateral wall of locating plate 2 and the quantity is two, locking piece 54 is pegged graft the cooperation with locking groove 55, wear groove 56 is seted up on the top surface of mounting panel 4 and is link up with mounting groove 51, gu fixed ring 57 welds on the top surface of gear 52, square groove 58 link up the middle part of seting up in solid fixed ring 57, locking lever 59 is pegged graft the cooperation with square groove 58.

In this embodiment: through setting up escape canal 1, locating plate 2, steel grating body 3, mounting panel 4 and locking mechanical system 5, when using, at first with 2 pre-buried lateral walls in escape canal 1 of locating plate, it is fixed to obtain being connected between locating plate 2 and the escape canal 1, put steel grating body 3 on locating plate 2 after that, locating plate 2 supports steel grating body 3 and mounting panel 4, can make to be connected fixedly between mounting panel 4 and the locating plate 2 through locking mechanical system 5, can prevent that steel grating body 3 and mounting panel 4 from breaking away from with locating plate 2, so, can prevent that stolen problem takes place when steel grating body 3 protects escape canal 1.

As the technical optimization scheme of the utility model, the one end welding that the pinion rack 53 kept away from locking piece 54 has fixed plate 61, and the welding has two backup pads 62 on the top surface of mounting groove 51, and the welding has T shape pole 63 on the lateral wall that backup pad 62 is close to gear 52, T shape pole 63 and fixed plate 61 swing joint, has cup jointed spring 64 on the T shape pole 63, and spring 64 is located between fixed plate 61 and the backup pad 62.

In this embodiment: through setting up fixed plate 61, backup pad 62, T shape pole 63 and spring 64, when using, spring 64 is located between backup pad 62 and the fixed plate 61, and spring 64 can support fixed plate 61, and fixed plate 61 can support the locking piece 54 that gets into in the locked groove 55 through pinion rack 53, so, can prevent to take place the displacement after locking piece 54 gets into the locked groove 55.

As the utility model discloses a technical optimization scheme has seted up two perforation 71 on the top surface of locating plate 2, and perforation 71 runs through to locked groove 55 inside, and locating hole 72 has been seted up at the middle part of locking piece 54, and the inside threaded connection of perforation 71 has first stifled ring 73, and the welding has locating lever 74 on the bottom surface of first stifled ring 73, and locating lever 74 is pegged graft with locating hole 72 and is cooperated.

In this embodiment: by providing the through hole 71, the positioning hole 72, the first blocking ring 73 and the positioning rod 74, when in use, after the locking piece 54 enters the locking groove 55, the first blocking ring 73 is in threaded connection with the through hole 71, and at this time, the positioning rod 74 is inserted into the positioning hole 72, so that the locking piece 54 can be limited and fixed in the locking groove 55.

As the technical optimization scheme of the utility model, the inside threaded connection of wearing groove 56 has the stifled ring 81 of second.

In this embodiment: through setting up second stifled ring 81, when using, second stifled ring 81 can make wearing groove 56 play sealed effect, prevents that impurity from getting into inside mounting groove 51 through wearing groove 56.

As the technical optimization scheme of the utility model, slot 91 has all been seted up on the top surface of first stifled ring 73 and second stifled ring 81, and slot 91 is pegged graft with locking lever 59 and is cooperated.

In this embodiment: by arranging the slot 91, the locking bar 59 can be used to rotate the first blocking ring 73 and the second blocking ring 81 conveniently through the slot 91 when in use.

As the technical optimization scheme of the utility model, the one end that the locking piece 54 is close to the locked groove 55 is provided with two rake 10.

In this embodiment: by providing the inclined portion 10, the lock block 54 can be facilitated to enter the lock groove 55 by the inclined portion 10 in use.

As the utility model discloses a technical optimization scheme, the welding has two locating pieces 11 on the top surface of locating plate 2, has seted up constant head tank 12 on the bottom surface of mounting panel 4, and constant head tank 12 is pegged graft with locating piece 11 and is cooperated.

In this embodiment: through setting up locating piece 11 and constant head tank 12, when using, can install the board 4 and place and obtain the location on locating plate 2, can be convenient for the locking piece 54 gets into in the locked groove 55.

The working principle is as follows: firstly, the positioning plate 2 is embedded into the side wall of the drainage ditch 1, then the steel grating body 3 is placed on the positioning plate 2, the positioning plate 2 supports the steel grating body 3 and the mounting plate 4, the lock rods 59 are respectively inserted into the square grooves 58 through the penetrating grooves 56, the lock rods 59 are rotated to drive the gear 52 to rotate, the gear 52 is meshed with the toothed plate 53 at the moment, the toothed plate 53 pulls the lock block 54 to move towards the gear 52, the fixing plate 61 extrudes the spring 64 to shrink, the steel grating body 3 and the mounting plate 4 are completely placed on the top surface of the positioning plate 2 at the moment, then the lock rods 59 are rotated reversely, the support spring 64 resets the support lock block 54 at the moment, and then the lock block 54 enters the lock groove 55, so that the positioning plate 2 and the mounting plate 4 are fixedly connected, then the first blocking ring 73 and the second blocking ring 81 are rotated through the lock rods 59 to be respectively in threaded connection with the penetrating grooves 56 and the penetrating holes 71, at the moment, the positioning rod 74 is inserted into the positioning hole 72 along with the movement of the first blocking ring 73, the lock block 54 in the lock groove 55 can be fixed, and thus, the steel grating body 3 and the mounting plate 4 can be prevented from being separated from the drainage ditch steel grating body 3, and the positioning plate 1, and the positioning plate 3 can be prevented from being stolen.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a be used as theftproof steel grating of escape canal apron, includes escape canal (1), its characterized in that: positioning plates (2) are pre-buried in two side walls of the drainage ditch (1), a steel grating body (3) is movably arranged on the top surface of each positioning plate (2), mounting plates (4) are welded on two sides of each steel grating body (3), and a locking mechanism (5) for locking the mounting plates (4) and the positioning plates (2) is arranged in each mounting plate (4);

locking mechanical system (5) include mounting groove (51), gear (52), pinion rack (53), locking piece (54), locked groove (55), wear groove (56), solid fixed ring (57), square groove (58) and locking lever (59), mounting groove (51) link up and set up in the inside of mounting panel (4), gear (52) bearing connection is in the middle part of mounting groove (51), pinion rack (53) activity sets up and is two in the inside and the quantity of mounting groove (51), gear (52) and pinion rack (53) meshing, locking piece (54) weld in the one end that gear (52) was kept away from in pinion rack (53), locking groove (55) are set up on the lateral wall of locating plate (2) and quantity is two, locking piece (54) and locked groove (55) cooperation of pegging graft, wear groove (56) to set up on the top surface of mounting panel (4) and link up with mounting groove (51), gu fixed ring (57) welds on the top surface of gear (52), open groove (58) and locate the middle part that the square groove (57) link up, the cooperation of grafting (59) and locking lever (59) are cooperated.

2. An anti-theft steel grating for drain cover plates according to claim 1, wherein: the one end welding that locking piece (54) was kept away from in pinion rack (53) has fixed plate (61), the welding has two backup pads (62) on the top surface of mounting groove (51), the welding has T shape pole (63) on backup pad (62) is close to the lateral wall of gear (52), T shape pole (63) and fixed plate (61) swing joint, spring (64) have been cup jointed on T shape pole (63), spring (64) are located between fixed plate (61) and backup pad (62).

3. An anti-theft steel grating for a drain cover plate according to claim 1, wherein: two through holes (71) are formed in the top surface of the positioning plate (2), the through holes (71) penetrate into the locking groove (55), the positioning hole (72) is formed in the middle of the locking block (54), the inner threads of the through holes (71) are connected with a first blocking ring (73), the positioning rod (74) is welded to the bottom surface of the first blocking ring (73), and the positioning rod (74) is in plug-in fit with the positioning hole (72).

4. An anti-theft steel grating for drain cover plates according to claim 3, wherein: the inner thread of the through groove (56) is connected with a second blocking ring (81).

5. An anti-theft steel grating for a drain cover plate according to claim 4, wherein: the top surfaces of the first blocking ring (73) and the second blocking ring (81) are provided with slots (91), and the slots (91) are in splicing fit with the locking rods (59).

6. An anti-theft steel grating for drain cover plates according to claim 1, wherein: one end of the locking block (54) close to the locking groove (55) is provided with two inclined parts (10).

7. An anti-theft steel grating for drain cover plates according to claim 1, wherein: the welding has two locating pieces (11) on the top surface of locating plate (2), constant head tank (12) have been seted up on the bottom surface of mounting panel (4), constant head tank (12) and locating piece (11) cooperation of pegging graft.