CN219430839U

CN219430839U - Anti-theft well cover

Info

Publication number: CN219430839U
Application number: CN202320790578.6U
Authority: CN
Inventors: 李莎; 周志新; 彭翔; 姚传宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-07-28
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to an anti-theft well cover, which comprises a well seat, a well cover and a containing groove, wherein a linkage assembly is arranged at the bottom of the well seat, the well seat is arranged in the well seat through the linkage assembly, the linkage assembly is used for driving the well cover to slide, the containing groove is formed in one end of the inside of the well seat, two clamping grooves are formed in one side of the well cover, a first clamping rod is connected to one side of the inside of the containing groove in a sliding manner, one end of the first clamping rod extends to the inside of the corresponding clamping groove, a second clamping rod is connected to one side of the inner wall of the containing groove in a sliding manner, and a gear is connected to the inside of the containing groove in a rotating manner. The utility model aims to solve the problems that the well lid is easy to be stolen, and further brings trouble to municipal work and reduces the practicability of the device because the well lid is generally overturned through the hinge, the hinge is exposed outside for a long time and is easily damaged by people, the well lid is separated from the well seat, and the general well lid lacks an anti-theft mechanism.

Description

Anti-theft well cover

Technical Field

The utility model relates to the technical field of municipal equipment, in particular to an anti-theft well lid.

Background

The well lid is used for covering a road or a deep well in a home and preventing people or objects from falling. The materials can be classified into metal well covers, high-strength fiber cement concrete well covers, resin well covers and the like. Generally circular. The well cover can be used for green belts, sidewalks, motor lanes, wharfs, alleys and the like, and brings great convenience to our life in daily life.

The existing well lid is mostly single-layer, double-layer, cast iron, spheroidal graphite cast iron, composite, cement, magnesite and the like, wherein the well lid bearing capacity and toughness of the spheroidal graphite cast iron material are very good, rust is avoided, the well lid has good recovery value, and when in actual use, the well lid is required to be overturned or detached due to the fact that the well lid is required to enter a sewer for inspection, the hinge is generally used for realizing the overturned, the hinge is exposed outside for a long time, artificial damage is easily suffered, the well lid is separated from a well seat, and an anti-theft mechanism is absent from the common well lid, so that the well lid is easy to be stolen, trouble is brought to municipal works, and the practicability of the device is reduced.

Disclosure of Invention

In view of the foregoing problems in the prior art, a main object of the present utility model is to provide an anti-theft manhole cover.

The technical scheme of the utility model is as follows: the utility model provides an anti-theft well lid, includes well seat, well lid and hold the groove, the bottom of well seat is provided with the linkage subassembly, the well seat passes through the inside of linkage subassembly setting at the well seat, the linkage subassembly is used for driving the well lid and slides, hold the groove and offer the one end inside the well seat, two draw-in grooves have been seted up to one side of well lid, one side sliding connection who holds the groove inside has first clamping lever, the one end of first clamping lever extends to the inside of corresponding draw-in groove, one side and the one end sliding connection who keeps away from first clamping lever of holding the inslot wall have the second clamping lever, the inside rotation of holding the groove is connected with the gear, the one end of gear shaft extends to the top of well seat and fixedly connected with hexagonal turning block, be provided with first displacement subassembly and second displacement subassembly between gear and the first clamping lever respectively, first displacement subassembly and second displacement subassembly are used for driving first clamping lever and second clamping lever and move respectively.

As a preferred implementation mode, the first displacement assembly comprises a first rack, the first rack is fixedly connected with one end of a first clamping rod and is located in the accommodating groove, one end, away from the first clamping rod, of the first rack is fixedly connected with a first fixing plate, a first spring is fixedly connected between one side of the first fixing plate and one side of the inner wall of the accommodating groove, and the first rack is meshed with the gear.

As a preferred implementation mode, the second displacement assembly comprises a second fixing plate, the second fixing plate is fixedly connected with one end of a second clamping rod, a second spring is fixedly connected between one side of the outer side of the second clamping rod, which is positioned on the inner wall of the accommodating groove, and the second fixing plate, a second rack is fixedly connected with one side of the second fixing plate, which is far away from the second clamping rod, and the second rack is meshed with the gear.

As a preferred implementation mode, a guide hole is formed in one side, away from the second fixing plate, of the second rack, a guide rod is fixedly connected to one side of the inner wall of the accommodating groove, and one end of the guide rod extends to the inside of the guide hole.

As a preferred implementation mode, the linkage assembly comprises a bar-shaped groove, the bar-shaped groove is formed in the bottom of the well lid, a fixing rod is fixedly connected to the inside of the bar-shaped groove, a sliding block is slidably connected to the outer side of the fixing rod, the top of the sliding block is slidably connected with the top of the inner wall of the bar-shaped groove, a right-angle rod is rotatably connected to the bottom of the well seat, and one end of the right-angle rod is rotatably connected with the bottom of the sliding block.

As a preferred implementation mode, the top of the well cover is fixedly connected with protruding blocks at equal intervals.

As a preferred embodiment, two grooves are formed in one end of the top of the well cover.

Compared with the prior art, the utility model has the advantages and positive effects that when the well lid is used, the hexagonal rotating block is rotated, so that the gear is driven to rotate, the first clamping rod and the second clamping rod are driven to rotate simultaneously by the first displacement component and the second displacement component, the first clamping rod is separated from the corresponding clamping groove, and the second clamping rod moves to one side close to the clamping groove, so that the first clamping rod is separated from the clamping groove, the second clamping rod does not enter the clamping groove to obtain the interior, the well lid is conveniently opened at the moment, once the rotation angle is overlarge, the second clamping rod enters the corresponding clamping groove to prevent the well lid from being stolen, and the linkage component is utilized to enable the well lid to slide after being opened, so that the well lid is convenient for workers to enter and exit.

Drawings

FIG. 1 is a schematic perspective view of an anti-theft manhole cover;

FIG. 2 is a top cross-sectional view of an anti-theft manhole cover provided by the utility model;

FIG. 3 is a front cross-sectional view of an anti-theft manhole cover provided by the utility model;

FIG. 4 is a schematic view showing a well lid of the anti-theft well lid in an unfolded state;

fig. 5 is an enlarged view of a portion a of fig. 2 of the present utility model providing an anti-theft manhole cover.

Legend description: 1. a well base; 2. a well cover; 3. a bar-shaped groove; 4. a fixed rod; 5. a slide block; 6. a right angle lever; 7. a clamping groove; 8. a container; 9. a gear; 10. a first clamping rod; 11. a first rack; 12. a first fixing plate; 13. a first spring; 14. a second clamping rod; 15. a second spring; 16. a second fixing plate; 17. a second rack; 18. a guide hole; 19. a guide rod; 20. a bump; 21. a groove; 22. hexagonal rotating block.

Detailed Description

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1 to 5, the present utility model provides a technical solution: including well seat 1, well lid 2 and hold groove 8, the bottom of well seat 1 is provided with the linkage subassembly, well seat 1 passes through the inside of linkage subassembly setting at well seat 1, the linkage subassembly is used for driving well lid 2 and slides, hold groove 8 sets up the one end in well seat 1 inside, two draw-in grooves 7 have been seted up to one side of well lid 2, hold the inside one side sliding connection of groove 8 has first clamping lever 10, the one end of first clamping lever 10 extends to the inside of corresponding draw-in groove 7, the one side of holding groove 8 inner wall just keeps away from the one end sliding connection of first clamping lever 10 has second clamping lever 14, the inside rotation of holding groove 8 is connected with gear 9, the one end of gear 9 pivot extends to the top of well seat 1 and fixedly connected with hexagonal turning block 22, be provided with first displacement subassembly and second displacement subassembly between gear 9 and first clamping lever 10 and the second clamping lever 14 respectively, first displacement subassembly and second displacement subassembly are used for driving first clamping lever 10 and second clamping lever 14 respectively and move.

Through the above embodiment, when the well lid 2 is used, the hexagonal rotating block 22 is rotated, so that the gear 9 is driven to rotate, and then the first clamping rod 10 and the second clamping rod 14 are simultaneously driven to rotate by the first displacement component and the second displacement component, so that the first clamping rod 10 is separated from the corresponding clamping groove 7, meanwhile, the second clamping rod 14 moves to one side close to the clamping groove 7, so that a certain angle is rotated, the first clamping rod 10 is separated from the clamping groove 7, the second clamping rod 14 does not enter the clamping groove 7, the well lid 2 is conveniently opened at the moment, once the rotation angle is overlarge, the second clamping rod 14 enters the corresponding clamping groove 7, so that the well lid 2 is prevented from being stolen, and meanwhile, the linkage component is utilized, so that the well lid 2 can slide after being opened, and further, workers can conveniently enter and exit.

Example 2

As shown in fig. 1-5, the first displacement assembly comprises a first rack 11, the first rack 11 is fixedly connected to one end of the first clamping rod 10 and is located in the accommodating groove 8, one end, away from the first clamping rod 10, of the first rack 11 is fixedly connected with a first fixing plate 12, a first spring 13 is fixedly connected between one side of the first fixing plate 12 and one side of the inner wall of the accommodating groove 8, and the first rack 11 is meshed with the gear 9.

The second displacement assembly comprises a second fixing plate 16, the second fixing plate 16 is fixedly connected to one end of a second clamping rod 14, a second spring 15 is fixedly connected between one side, located on the outer side of the second clamping rod 14, of the inner wall of the accommodating groove 8 and the second fixing plate 16, a second rack 17 is fixedly connected to one side, away from the second clamping rod 14, of the second fixing plate 16, the second rack 17 is meshed with the gear 9, the first displacement assembly and the second displacement assembly are arranged, when the gear 9 is rotated, the first rack 11 and the second rack 17 are driven to move, the first spring 13 and the second spring 15 are compressed, the first clamping rod 10 is separated from the inside of the clamping groove 7, the second clamping rod 14 moves towards one side, close to the clamping groove 7, after the gear 9 is excessively rotated, the first clamping rod 10 is separated from the clamping groove 7, the second clamping rod 14 can enter the inside of the corresponding clamping groove 7, the well lid 2 cannot be opened at the moment, the safety of the well lid 2 is further enhanced, and theft is prevented.

Wherein, the second rack 17 is kept away from one side of second fixed plate 16 and has been seted up guiding hole 18, and one side fixedly connected with guiding rod 19 of holding groove 8 inner wall, and the one end of guiding rod 19 extends to the inside of guiding hole 18, through setting up guiding rod 19, when removing second rack 17, guiding rod 19 slides in guiding hole 18 inside to reinforcing second rack 17 removes stability.

Wherein, the linkage subassembly includes bar groove 3, bar groove 3 sets up in the bottom of well lid 2, bar groove 3's inside fixedly connected with dead lever 4, the outside sliding connection of dead lever 4 has slider 5, the top of slider 5 and bar groove 3 inner wall's top sliding connection, the bottom rotation of well seat 1 is connected with right angle pole 6, the one end of right angle pole 6 is rotated with slider 5's bottom and is connected, through setting up right angle pole 6, after rotating gear 9 and reacing certain angle, upwards open well lid 2, slider 5 slides in the outside of dead lever 4 this moment, when well lid 2 breaks away from well seat 1, slide well lid 2, make well lid 2 to the one side removal of keeping away from holding groove 8, and then make things convenient for the staff business turn over.

Wherein, the top equidistance fixedly connected with lug 20 of well lid 2 is through setting up lug 20 on the surface of well lid 2 to strengthen the friction on well lid 2 surface, prevent that the vehicle from skidding through.

Wherein, two recesses 21 have been seted up to the one end at well lid 2 top, through setting up two recesses 21 to conveniently take out well lid 2.

Working principle: when using well lid 2, through rotating hexagonal turning block 22, thereby drive gear 9 rotation, drive first rack 11 and second rack 17 and remove, and compress first spring 13 and second spring 15, rotate certain angle this moment, make first draw-in lever 10 break away from draw-in groove 7 inside, and second draw-in lever 14 does not get into draw-in groove 7 inside, conveniently open well lid 2 this moment, once rotation angle is too big, second draw-in lever 14 just can get into inside corresponding draw-in groove 7, thereby prevent well lid 2 is stolen, then upwards open well lid 2, slider 5 slides in the outside of dead lever 4 this moment, when well lid 2 breaks away from well seat 1, slide well lid 2, make well lid 2 to keeping away from the one side of holding groove 8 and remove, and then make things convenient for the staff business turn over.

Claims

1. The utility model provides a prevent stealing well lid, includes well seat (1), well lid (2) and hold groove (8), its characterized in that: the bottom of well seat (1) is provided with the linkage subassembly, well seat (1) is through the inside of linkage subassembly setting at well seat (1), the linkage subassembly is used for driving well lid (2) and slides, the one end at well seat (1) inside is seted up to hold groove (8), two draw-in grooves (7) have been seted up to one side of well lid (2), one side sliding connection inside holds groove (8) has first clamping bar (10), the inside that one end of first clamping bar (10) extends to corresponding clamping groove (7), one side of holding groove (8) inner wall just keeps away from one end sliding connection of first clamping bar (10) has second clamping bar (14), the inside rotation of holding groove (8) is connected with gear (9), the one end of gear (9) pivot extends to the top of well seat (1) and fixedly connected with hexagonal turning block (22), be provided with first subassembly and second displacement subassembly respectively between gear (9) and first clamping bar (10) and second clamping bar (14), first displacement subassembly and second displacement subassembly (14) are used for driving respectively.

2. The anti-theft manhole cover of claim 1, wherein: the first displacement assembly comprises a first rack (11), the first rack (11) is fixedly connected with one end of a first clamping rod (10) and located inside the containing groove (8), one end of the first rack (11) away from the first clamping rod (10) is fixedly connected with a first fixing plate (12), one side of the first fixing plate (12) is fixedly connected with a first spring (13) with one side of the inner wall of the containing groove (8), and the first rack (11) is meshed with the gear (9).

3. The anti-theft manhole cover of claim 1, wherein: the second displacement assembly comprises a second fixing plate (16), the second fixing plate (16) is fixedly connected to one end of a second clamping rod (14), a second spring (15) is fixedly connected between one side of the outer side of the second clamping rod (14) and the inner wall of the accommodating groove (8) and the second fixing plate (16), a second rack (17) is fixedly connected to one side, away from the second clamping rod (14), of the second fixing plate (16), and the second rack (17) is meshed with the gear (9).

4. A theft-proof well lid according to claim 3, characterized in that: one side of the second rack (17) far away from the second fixed plate (16) is provided with a guide hole (18), one side of the inner wall of the accommodating groove (8) is fixedly connected with a guide rod (19), and one end of the guide rod (19) extends to the inside of the guide hole (18).

5. The anti-theft manhole cover of claim 1, wherein: the linkage assembly comprises a bar-shaped groove (3), the bar-shaped groove (3) is formed in the bottom of the well lid (2), a fixing rod (4) is fixedly connected to the inside of the bar-shaped groove (3), a sliding block (5) is slidably connected to the outer side of the fixing rod (4), the top of the sliding block (5) is slidably connected with the top of the inner wall of the bar-shaped groove (3), a right-angle rod (6) is rotatably connected to the bottom of the well seat (1), and one end of the right-angle rod (6) is rotatably connected with the bottom of the sliding block (5).

6. The anti-theft manhole cover of claim 1, wherein: the top of the well lid (2) is fixedly connected with protruding blocks (20) at equal intervals.

7. The anti-theft manhole cover of claim 1, wherein: two grooves (21) are formed in one end of the top of the well cover (2).