Sewer well lid with anti-theft function

Abstract

The utility model discloses a sewer well lid with an anti-theft function, which comprises a foundation soil layer, a limiting groove body is arranged on the upper side in the foundation soil layer, a sewer well lid body is arranged on the inner side above the foundation soil layer, an outer frame is arranged on the lower side in the sewer well lid body, and a movable disc is arranged in the middle of the sewer well lid body. An adjusting rod connected with the outer frame is arranged at the lower end of the movable disc; and the linkage supporting rod is arranged at the outer end of the movable supporting rod, a movable limiting rod connected with the outer frame is arranged at the right end of the linkage supporting rod, an anti-theft cover connected with the sewer well lid body is arranged above the movable disc, and a filter screen plate is arranged on the inner side of the sewer well lid body. According to the sewer well lid with the anti-theft function, anti-theft treatment is facilitated, the phenomenon that the sewer well lid is lost is avoided, impurities can be filtered and removed, and the practical effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal administration, in particular to a manhole cover with an anti-theft function. Background Art

[0002] Manhole covers are generally used for manhole openings of sewer pipes. Since drainage is required on the road, many manhole covers are often installed on the road. They can facilitate the drainage of rainwater into the sewer and prevent pedestrians from stepping on empty space and falling into the sewer. The structure is generally circular, for example:

[0003] Chinese patent authorization announcement number CN219808406U discloses a municipal sewer manhole cover, including a fixed cylinder, a lifting cylinder, a mesh plate, an installation cylinder and a manhole cover body, the lifting cylinder and the installation cylinder are both installed in the fixed cylinder, the installation cylinder is located below the lifting cylinder, the mesh plate is installed at the lifting cylinder, and the manhole cover is installed at the installation cylinder, the inner side of the fixed cylinder is provided with an internal thread, the outer side of the lifting cylinder is provided with an external thread, the lifting cylinder and the fixed cylinder are connected by a thread, the installation cylinder is installed on the top of the lifting cylinder and the bottom of the installation cylinder is against the top of the lifting cylinder, and the manhole cover body is installed on the top of the installation cylinder.

[0004] The above-mentioned existing technical solutions have the following defects: it is not convenient to carry out anti-theft treatment, it is easy to cause the manhole cover to be lost, it is not convenient to filter and remove impurities, and the practical effect is not good. Therefore, we propose a manhole cover with anti-theft function to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a manhole cover with an anti-theft function to solve the problems proposed in the above-mentioned background technology that it is inconvenient to carry out anti-theft treatment, it is easy to cause the manhole cover to be lost, it is inconvenient to filter and remove impurities, and the practical effect is not good.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a manhole cover with anti-theft function, comprising a foundation soil layer, a limited position groove is provided on the upper side of the foundation soil layer, and a manhole cover body is provided on the upper inner side of the foundation soil layer, an outer frame is provided on the lower side of the manhole cover body, and a movable disk is provided in the middle of the manhole cover body, an adjusting rod connected to the outer frame is provided at the lower end of the movable disk, and a movable support rod is provided on the outer side of the lower end of the adjusting rod;

[0007] A linkage support rod is arranged at the outer end of the movable support rod, and a movable limiting rod connected to the outer frame is arranged at the right end of the linkage support rod. An anti-theft cover connected to the manhole cover body is arranged above the movable plate, and an adjusting bolt is arranged at the connection between the anti-theft cover and the manhole cover body, a filter screen is arranged on the inner side of the manhole cover body, and a fixed handle is arranged at the upper end of the manhole cover body.

[0008] Preferably, a rubber buffer pad with a buffering effect is provided at the lower end of the manhole cover body, and the manhole cover body and the rubber buffer pad are connected by bonding.

[0009] Preferably, the movable disk is fixedly connected to the adjusting rod, and the adjusting rod forms a rotating structure on the outer frame through an internal bearing.

[0010] Preferably, the adjusting rod and the movable support rod are connected by threads, and the movable support rod forms a rotating structure on the linkage support rod.

[0011] Preferably, the linkage support rod forms a rotating structure on the movable limiting rod, and the movable limiting rod is connected to the foundation soil layer through the limiting groove body in a snap-fitting manner.

[0012] Preferably, the anti-theft cover is connected to the manhole cover body by means of a snap fit, and both the anti-theft cover and the manhole cover body are connected to the adjusting bolt by means of a thread.

[0013] Preferably, the filter screen plate is connected to the manhole cover body in a sleeve-type manner, and the filter screen plate is divided into four equal parts about the center point of the manhole cover body.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the manhole cover with anti-theft function is conducive to anti-theft treatment, avoids the phenomenon of loss of the manhole cover, can filter and remove impurities, and improves the practical effect of the device;

[0015] 1. The adjusting rod and the movable support rod are connected by a threaded connection, and the movable support rod and the movable limit rod both form a rotating structure on the linkage support rod. When the movable disk is rotated, the adjusting rod can be driven to rotate synchronously, so that the rotated movable limit rod is engaged with the foundation soil layer through the limit groove body, which can avoid the phenomenon of the manhole cover being lost;

[0016] 2. The filter screen is connected to the manhole cover body by a sleeve connection, and the filter screen is divided into four equal parts about the center point of the manhole cover body, which can effectively filter and discharge the accumulated water and impurities on the road surface, avoiding blockage caused by garbage such as leaves;

[0017] 3. The anti-theft cover is connected to the manhole cover body by snap-fitting, and the anti-theft cover and the manhole cover body are connected to the adjusting bolt by threaded connection, which can limit and fix the movable disk as a whole to prevent passers-by from turning the movable disk by themselves and causing the manhole cover body to detach as a whole. A rubber buffer pad is bonded and connected to the lower end of the manhole cover body, which can provide buffering effect when vehicles pass by, effectively improving the practical effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of a top view of the cross-sectional structure of the connection between the manhole cover body and the anti-theft cover of the utility model;

[0020] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 4 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0022] In the figure: 1. foundation soil layer; 2. limiting groove body; 3. manhole cover body; 4. outer frame; 5. movable plate; 6. adjusting rod; 7. movable support rod; 8. linkage support rod; 9. movable limiting rod; 10. anti-theft cover; 11. adjusting bolt; 12. rubber buffer pad; 13. filter screen plate; 14. fixed handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: a manhole cover with an anti-theft function, comprising a limited slot body 2 provided on the upper inner side of a foundation soil layer 1, a manhole cover body 3 provided on the inner upper side of the foundation soil layer 1, an outer frame 4 provided on the lower inner side of the manhole cover body 3, and a movable plate 5 provided on the middle part of the manhole cover body 3, an adjusting rod 6 connected to the outer frame 4 provided on the lower end of the movable plate 5, and a movable support rod 7 provided on the outer side of the lower end of the adjusting rod 6;

[0025] A linkage support rod 8 is arranged at the outer end of the movable support rod 7, and a movable limiting rod 9 connected to the outer frame 4 is arranged at the right end of the linkage support rod 8. An anti-theft cover 10 connected to the manhole cover body 3 is arranged above the movable disk 5, and an adjusting bolt 11 is arranged at the connection between the anti-theft cover 10 and the manhole cover body 3, a filter screen plate 13 is arranged on the inner side of the manhole cover body 3, and a fixed handle 14 is arranged at the upper end of the manhole cover body 3.

[0026] When using the manhole cover with anti-theft function, first assemble the various parts, and then install the manhole cover body 3 on the inner side of the upper end of the foundation soil layer 1 through the rubber cushion 12. Figure 1 and Figure 3 In the structure, the adjusting rod 6 and the movable support rod 7 are connected by a thread, and the movable support rod 7 and the movable limit rod 9 both form a rotating structure on the linkage support rod 8. When the movable disk 5 is rotated, the adjusting rod 6 can be driven to rotate synchronously on the outer frame 4, so that the rotated movable limit rod 9 is snap-connected with the foundation soil layer 1 through the limit groove body 2, which can avoid the loss of the manhole cover. The anti-theft cover 10 is connected to the manhole cover body 3 by snap-fitting, and the anti-theft cover 10 and the manhole cover body 3 are both connected to the adjusting bolt 11 by a thread, which can limit and fix the movable disk 5 as a whole, and avoid the phenomenon that the manhole cover body 3 is detached as a whole due to the rotation of the movable disk 5 by passers-by.

[0027] Specific as Figure 1 , Figure 2 and Figure 4 In the figure, a filter screen plate 13 is connected to the manhole cover body 3 by a socket connection, and the filter screen plate 13 is divided into four parts about the center point of the manhole cover body 3, which can effectively filter and discharge the accumulated water and impurities on the road surface to avoid blockage caused by garbage such as leaves. A fixed handle 14 is divided into four parts on the outer side of the upper end of the manhole cover body 3 to facilitate lifting and lifting operations during later disassembly.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A manhole cover with anti-theft function, characterized in that: include: A foundation soil layer (1), wherein a limiting groove body (2) is provided on the upper inner side of the foundation soil layer (1), and a manhole cover body (3) is provided on the upper inner side of the foundation soil layer (1), an outer frame (4) is provided on the lower inner side of the manhole cover body (3), and a movable plate (5) is provided in the middle of the manhole cover body (3), an adjusting rod (6) connected to the outer frame (4) is provided at the lower end of the movable plate (5), and a movable support rod (7) is provided on the outer side of the lower end of the adjusting rod (6); A linkage support rod (8) is arranged at the outer end of the movable support rod (7); a movable limit rod (9) connected to the outer frame (4) is arranged at the right end of the linkage support rod (8); an anti-theft cover (10) connected to the manhole cover body (3) is arranged above the movable plate (5); an adjusting bolt (11) is arranged at the connection between the anti-theft cover (10) and the manhole cover body (3); a filter screen plate (13) is arranged on the inner side of the manhole cover body (3); and a fixed handle (14) is arranged at the upper end of the manhole cover body (3).

2. The manhole cover with anti-theft function according to claim 1 is characterized in that: A rubber buffer pad (12) having a buffering effect is arranged at the lower end of the manhole cover body (3), and the manhole cover body (3) and the rubber buffer pad (12) are connected by bonding.

3. The manhole cover with anti-theft function according to claim 1 is characterized in that: The movable disk (5) and the adjusting rod (6) are fixedly connected, and the adjusting rod (6) forms a rotating structure on the outer frame (4) through a built-in bearing.

4. The manhole cover with anti-theft function according to claim 3 is characterized in that: The adjusting rod (6) and the movable support rod (7) are connected in a threaded manner, and the movable support rod (7) forms a rotating structure on the linkage support rod (8).

5. The manhole cover with anti-theft function according to claim 4 is characterized in that: The linkage support rod (8) forms a rotating structure on the movable limiting rod (9), and the movable limiting rod (9) is connected to the foundation soil layer (1) through the limiting groove body (2) in a snap-fitting manner.

6. The manhole cover with anti-theft function according to claim 1 is characterized in that: The anti-theft cover (10) is connected to the manhole cover body (3) by means of a snap fit, and both the anti-theft cover (10) and the manhole cover body (3) are connected to the adjustment bolt (11) by means of a thread.

7. The manhole cover with anti-theft function according to claim 1 is characterized in that: The filter screen plate (13) is connected to the manhole cover body (3) in a sleeve-type manner, and the filter screen plate (13) is arranged in four equal parts about the center point of the manhole cover body (3).

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