CN219886938U - Protective well cover - Google Patents

Abstract

The utility model relates to a protection well lid, which relates to the technical field of municipal well lids and comprises a cover plate, a base, a connecting shaft and a first limiting plate, wherein the base is provided with a well mouth, the cover plate is embedded in the upper end face of the base, the connecting shaft is vertically arranged and fixedly connected with the lower end face of the cover plate, the first limiting plate is horizontally arranged and is rotationally connected with the connecting shaft, the side wall of the base, which is close to the well mouth, is provided with a first limiting groove in the circumferential direction, two ends of the first limiting plate are respectively inserted and slide in the first limiting groove, the upper end face of the base is provided with an opening for the first limiting plate to penetrate through, the opening is communicated with the first limiting groove, the upper end face of the cover plate is provided with a first penetrating hole for penetrating the control rod, the upper end face of the cover plate is also provided with an adjusting hole, and when the first limiting plate rotates to the opening position, the first limiting plate is abutted against the side wall of the control rod. The utility model has the effect of improving the anti-theft performance of the well cover.

Description

Protective well cover

Technical Field

The utility model relates to the technical field of municipal well covers, in particular to a protective well cover.

Background

The well cover is an important facility of traffic roads, and has the functions of draining water and covering road wells for maintaining various cables or pipelines. Cast iron is often used for the manhole cover on the road to improve the bearing capacity of the manhole cover.

In the related art, in the installation, the well lid is generally embedded on the road surface to close the road well, so that the integrity of the well lid and the road is better, and the well lid is always provided with holes or grooves, so that the well lid is conveniently pried by staff to carry out maintenance and other works.

In actual use, because the cast iron material has a certain recycling value, the embedded well lid is easy to be pried and stolen by lawbreakers, and the road well is in an open state after the well lid is stolen, so that potential safety hazards exist, and particularly traffic accidents of vehicles or pedestrians are easy to be caused when the vehicle or the pedestrians pass at night.

Disclosure of Invention

In order to improve the anti-theft performance of the well cover, the utility model provides a protective well cover.

The utility model provides a protective well cover, which adopts the following technical scheme:

the utility model provides a protection well lid, includes apron, base, connecting axle and first limiting plate, the well head has been seted up to the base, the apron inlays and locates the base up end, the connecting axle is vertical setting just connecting axle fixed connection is in apron lower extreme face, first limiting plate is the level setting just first limiting plate rotates to be connected in the connecting axle, the base has seted up first spacing groove along circumference in the lateral wall that is close to the well head, first limiting plate both ends insert respectively and slide in first spacing groove, the base has been seted up in the up end and has been supplied the opening that first limiting plate worn to establish, the opening communicates in first spacing groove;

the protection well lid still includes the control rod, first wears to establish the hole has been seted up to the apron up end, the regulation hole has still been seted up to the apron up end, works as first limiting plate rotates to the open position and the control rod wears to locate first when wearing to establish the hole, first limiting plate butt is in the control rod lateral wall.

Through adopting above-mentioned technical scheme, first limiting plate can rotate in first spacing groove, rotate the opening part well lid when first limiting plate and can open, the staff can insert first wearing to establish the hole with the control lever when opening, make first limiting plate rotate to the butt in the control lever position in order to find open-ended position through stretching into regulation hole with instrument such as long rod, because when adjusting first limiting plate rotation position, first limiting plate both ends position is difficult to the direct observation, irrelevant personnel are difficult to find open-ended position in order to make well lid and base separation, can promote the theftproof performance of well lid for the mode of originally well lid direct embedding at the road surface.

Optionally, the control rod is fixedly connected with a control block on the side wall, the cover plate is further provided with a second penetrating hole on the upper end face, the base is provided with a sinking groove on the upper end face corresponding to the second penetrating hole, the control rod penetrates through the second penetrating hole and the lower end of the control rod is abutted to the bottom surface of the sinking groove, and the side wall of the sinking groove is provided with a second limiting groove for the control block to be screwed in.

Through adopting above-mentioned technical scheme, the staff need rotate and be used for finding open-ended control lever so that control block unscrew second spacing groove can avoid irrelevant personnel to directly pull out the control lever, and the control lever setting is better in the apron disguise, can ensure the theftproof performance of well lid from this better.

Optionally, the base is provided with the dog in first spacing inslot and is close to the heavy groove, heavy groove intercommunication is in first spacing groove, just heavy groove is located the dog and keeps away from opening one side, first limiting plate one end is located between dog and the control rod.

Through adopting above-mentioned technical scheme, after the well lid installation is accomplished, first limiting plate one end is located between dog and the control lever in order to restrict first limiting plate free rotation, makes irrelevant personnel be difficult to through the direct rotation first limiting plate of regulation hole, and avoids first limiting plate probably to rotate the open position because of road surface vibrations in the use, can promote the theftproof performance of well lid from this.

Optionally, the base is articulated in the position department that the lateral wall is close to first perforation hole below has the second limiting plate, second limiting plate butt is kept away from dog one side in first limiting plate, terminal surface fixedly connected with first elastic component under the second limiting plate, first elastic component fixed connection is in the base, just first elastic component has the trend of drive second limiting plate upward rotation under the natural state.

Through adopting above-mentioned technical scheme, the second limiting plate can restrict first limiting plate to control lever one side, still need insert first through the control lever after taking out and wear to establish the hole and push down the second limiting plate through the control block and make the second limiting plate rotate downwards in order to unblock first limiting plate to reduce the control lever and taken out back first limiting plate by irrelevant personnel pivoted possibility, can promote the theftproof performance of well lid from this.

Optionally, the terminal surface ring is equipped with the backup pad under the apron, the backup pad butt is in the base, the base articulates in the lateral wall has the third limiting plate, third limiting plate butt is in the backup pad top, terminal surface fixedly connected with second elastic component under the third limiting plate, second elastic component fixed connection is in the base, just have under the second elastic component natural state and drive third limiting plate to support tight backup pad orientation pivoted trend.

Through adopting above-mentioned technical scheme, the third limiting plate can restrict the backup pad and remove in vertical direction to the accessible control block pushes down the third limiting plate and makes the third limiting plate rotate in order to remove the restriction, and is better to the fixed of apron, can promote the theftproof performance of apron from this.

Optionally, the length direction of the first through hole is perpendicular to the radial direction of the cover plate, and when the control rod is arranged in the first through hole in a penetrating manner, the control block and the control rod are abutted to the position, close to the first through hole, of the cover plate.

Through adopting above-mentioned technical scheme, the control lever is wearing to establish first hole in-process of wearing, needs to rotate the control lever in order to make the control block rotate second limiting plate position department, and irrelevant personnel directly inserts the control lever and wears to establish the hole and be difficult to untie the restriction of second limiting plate to first limiting plate, from this can guarantee the theftproof performance of well lid better.

Optionally, the control rod upper end is provided with first stopper in order to be used for restricting the control rod and to wear to establish downthehole downstream in the first.

Through adopting above-mentioned technical scheme, the control lever can restrict the control lever and fall into the apron below when wearing to locate first wearing to establish the hole to reduce the control lever and fall into the possibility under the apron to guarantee the theftproof performance of well lid better.

Optionally, the control rod lateral wall is provided with the fourth limiting plate, when control block butt in the second limiting plate, the fourth limiting plate is located control rod and is close to opening one side just the fourth limiting plate is located the apron below.

Through adopting above-mentioned technical scheme, the fourth limiting plate is used for locating the open position, and first limiting plate both ends are located the open position when the fourth limiting plate butt on the control lever is rotated to first limiting plate, then can be with first limiting plate unblock, because the fourth limiting plate is located the apron below, irrelevant personage is difficult to through inserting the position of first wearing to establish the hole with other straight rod-shaped instrument in order to find first limiting plate unblock, can improve the theftproof performance of well lid from this.

Optionally, the base is equipped with the bottom plate in the lateral wall position that is away from the axle center near the bottom surface, bottom plate up end is along radial fixedly connected with floor, floor fixed connection is in the base lateral wall.

Through adopting above-mentioned technical scheme, the floor can make the road surface pavement in-process base better with the wholeness on road surface, and concrete or pitch etc. through the road surface are fixed bottom plate and floor, can improve the degree of difficulty that irrelevant personnel directly demolishd the base violence, can guarantee the theftproof performance of well lid from this better.

Optionally, the connecting axle is equipped with the breakwater in the lateral wall ring, the breakwater is located first limiting plate top.

Through adopting above-mentioned technical scheme, the breakwater can shelter from the rainwater that falls into the hookup location department of first limiting plate and connecting axle through the regulation hole, reduces first limiting plate junction and appears corrosion etc. and break away from the possibility of connecting axle, can guarantee the theftproof performance of well lid from this better.

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

1. the first limiting plate can rotate in the first limiting groove, when the first limiting plate rotates to the opening, the well lid can be opened, a worker can insert the control rod into the first penetrating hole when opening, the first limiting plate is enabled to rotate to be abutted to the position of the control rod so as to find the position for opening the well lid, and because the rotating position of the first limiting plate is adjusted, the positions of the two ends of the first limiting plate are difficult to directly observe, irrelevant people are difficult to find the position of the opening so as to separate the well lid from the base, and the anti-theft performance of the well lid can be improved relative to the mode that the original well lid is directly embedded in the road surface.

2. The staff needs to rotate the control rod for finding the opening so that the control block rotates out of the second limit groove; after the well lid is installed, one end of the first limiting plate is positioned between the stop block and the control rod so as to limit the first limiting plate to rotate freely; the second limiting plate can limit the first limiting plate to one side of the control rod, the third limiting plate can limit the support plate and the cover plate to move in the vertical direction, and the fourth limiting plate is used for positioning the opening position; the irrelevant person is difficult to insert other straight rod-shaped tools into the first through hole to find the unlocking position of the first limiting plate, so that the anti-theft performance of the well lid can be improved.

3. The control rod is worn to establish first hole in-process of wearing, needs to rotate the control rod in order to make the control block rotate second limiting plate position department, and first stopper can restrict the control rod and fall into the apron below, and the breakwater can shelter from the rainwater erosion, and the floor can make the road surface pavement in-process base better with the wholeness on road surface, can ensure the theftproof performance of well lid from this better.

Drawings

Fig. 1 is an overall schematic view of a protective manhole cover in an embodiment of the utility model.

Fig. 2 is an overall schematic view of a protective manhole cover removal cover plate in an embodiment of the utility model.

Fig. 3 is a schematic diagram of the connection of the control lever and the control block in an embodiment of the present utility model.

Fig. 4 is a cross-sectional view taken along the direction A-A in fig. 1.

Fig. 5 is a sectional view in the direction B-B of fig. 1.

Reference numerals illustrate: 1. a cover plate; 11. a first through hole; 12. an adjustment aperture; 13. a second through hole; 14. a support plate; 2. a base; 21. a wellhead; 22. a first limit groove; 23. an opening; 24. sinking grooves; 25. the second limit groove; 26. a stop block; 3. a connecting shaft; 4. a first limiting plate; 5. a control lever; 51. a first limiting block; 52. a fourth limiting plate; 6. a control block; 7. a second limiting plate; 8. a first elastic member; 9. a third limiting plate; a. a second elastic member; b. a bottom plate; c. rib plates; d. and a water baffle.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses a protective well cover. Referring to fig. 1 and 2, the protection manhole cover includes a cover plate 1, a base 2, a connection shaft 3, and a first limiting plate 4. The base 2 is provided with a wellhead 21, and the cover plate 1 is embedded in the upper end face of the base 2. The connecting shaft 3 is vertically arranged and the connecting shaft 3 is fixedly connected with the lower end face of the cover plate 1. The first limiting plate 4 is horizontally arranged and the first limiting plate 4 is rotatably connected to the connecting shaft 3.

The base 2 is provided with a first limit groove 22 along the circumferential direction on the side wall close to the wellhead 21, and two ends of the first limit plate 4 are respectively inserted into and slide in the first limit groove 22. The base 2 is provided with an opening 23 for the first limiting plate 4 to penetrate through on the upper end surface, and the opening 23 is communicated with the first limiting groove 22.

The protection well lid still includes control rod 5, and first wearing is established hole 11 has been seted up to apron 1 up end, and regulation hole 12 has still been seted up to apron 1 up end, and when first limiting plate 4 both ends rotated to opening 23 position and control rod 5 worn to locate first wearing and establishing hole 11, first limiting plate 4 butt in control rod 5 lateral wall.

The width of the two ends of the first limiting plate 4 is the same as the width of the opening 23, and in the unlocking process, the two ends of the first limiting plate 4 must completely correspond to the opening 23 to enable the first limiting plate 4 to be separated from the opening 23. Preferably, both the first limiting plate 4 and the connecting shaft 3 may be made of cast iron or other hard and hard materials which are not easy to rust, so as to reduce the possibility of the first limiting plate 4 breaking when the cover plate 1 is pulled upwards.

Preferably, the adjusting holes 12 are formed in the position, close to the axis, of the cover plate 1, and the adjusting holes 12 are multiple and circumferentially arranged along the axis of the cover plate 1, so that a worker can conveniently rotate the first limiting plate 4 through the adjusting holes 12, and meanwhile, other workers can hardly directly observe the positions of two ends and the opening 23 of the first limiting plate 4 through the adjusting holes 12. The connecting shaft 3 is welded with the cover plate 1.

Referring to fig. 2, a bottom plate b is annularly arranged on the side wall far away from the axis and close to the bottom surface of the base 2, a rib plate c is fixedly connected to the upper end surface of the bottom plate b along the radial direction, and the rib plate c is fixedly connected to the side wall of the base 2. Wherein rib plate c is provided with a plurality of and evenly spaced along circumference and sets up in apron 1 lateral wall, rib plate c interval is used for filling materials such as concrete or pitch in order to strengthen the wholeness of base 2 and road surface.

The connecting shaft 3 is provided with a water baffle d on the side wall ring, and the water baffle d is positioned above the first limiting plate 4.

The water baffle d and the connecting shaft 3 are welded, and full welding is adopted to reduce rainwater permeated between the water baffle d and the connecting shaft 3.

Referring to fig. 3 and 4, the control rod 5 is fixedly connected with the control block 6 on the side wall, the cover plate 1 is further provided with a second through hole 13 on the upper end surface, the base 2 is provided with a sinking groove 24 at a position corresponding to the second through hole 13 on the upper end surface, the control rod 5 is arranged in the second through hole 13 in a penetrating manner, the lower end of the control rod 5 is abutted to the bottom surface of the sinking groove 24, and the side wall of the sinking groove 24 is provided with a second limiting groove 25 for screwing in the control block 6.

When the control rod 5 is abutted to the bottom surface of the sinking groove 24, the upper end of the control rod 5 is flush with the upper end surface of the cover plate 1, so that the concealment of the control rod 5 is better. The sinking groove 24 is communicated with the wellhead 21 in the axial direction of the base 2, so that rainwater entering the sinking groove 24 can be discharged, and the control rod 5 is prevented from being corroded due to accumulation of rainwater in the sinking groove 24 or difficult to insert due to accumulation of sediment.

Referring to fig. 4 and 5, a stopper 26 is disposed at a position of the base 2, which is close to the sink groove 24, in the first limiting groove 22, the sink groove 24 is communicated with the first limiting groove 22, and the sink groove 24 is located at a side of the stopper 26, which is far away from the opening 23, and one end of the first limiting plate 4 is located between the stopper 26 and the control rod 5. After the control rod 5 is arranged in the sinking groove 24, the stop blocks 26 and the control rod 5 are respectively arranged at two sides of the first limiting plate 4 to limit the free rotation of the first limiting plate 4, wherein the bottom surface of the sinking groove 24 is arranged below the bottom surface of the first limiting groove 22, and the limiting effect of the limiting of the sinking groove 24 on the rotation of the first limiting plate 4 is better at the lower end of the control rod 5.

Referring to fig. 5, the base 2 is hinged with a second limiting plate 7 at a position of the side wall near the lower part of the first through hole 11, and the second limiting plate 7 abuts against one side of the first limiting plate 4 away from the stop block 26. The first elastic piece 8 is fixedly connected to the lower end face of the second limiting plate 7, the first elastic piece 8 is fixedly connected to the base 2, and the first elastic piece 8 has a tendency of driving the second limiting plate 7 to rotate upwards in a natural state.

The lower end face of the cover plate 1 is annularly provided with a supporting plate 14, and the supporting plate 14 is abutted against the base 2. The base 2 is hinged with a third limiting plate 9 on the side wall, the third limiting plate 9 is abutted against the upper portion of the supporting plate 14, a second elastic piece a is fixedly connected to the lower end face of the third limiting plate 9 and fixedly connected to the base 2, and the second elastic piece a has a tendency of driving the third limiting plate 9 to rotate towards the direction of abutting against the supporting plate 14 in a natural state.

The first elastic piece 8 and the second elastic piece a are torsion springs, and the first limiting plate 4 and the second limiting plate 7 can respectively shield the first elastic piece 8 and the second elastic piece a, so that corrosion of the first elastic piece 8 and the second elastic piece a caused by rainwater leakage is avoided. The first elastic piece 8 and the second elastic piece a are penetrated with the fixing rods, and the two ends of the fixing rods are fixedly connected with the base 2, so that the first elastic piece 8 and the second elastic piece a can be more stable under torsion.

The length direction of the first through hole 11 is set along the radial direction perpendicular to the cover plate 1, and when the control rod 5 is arranged in the first through hole 11 in a penetrating manner, the control block 6 is abutted to the control rod 5 at the position of the cover plate 1 close to the first through hole 11.

Referring to fig. 3 and 5, a first stopper 51 is provided at an upper end of the control lever 5 for restricting downward movement of the control lever 5 in the first penetration hole 11. The upper end surface of the first limiting block 51 is flush with the upper end surface of the cover plate 1, so as to reduce the influence on a road.

The side wall of the control rod 5 is provided with a fourth limiting plate 52, when the control block 6 is abutted against the second limiting plate 7, the fourth limiting plate 52 is positioned on one side of the control rod 5 close to the opening 23, and the fourth limiting plate 52 is positioned below the cover plate 1. The fourth limiting plate 52 is used for controlling the abutting position of the first limiting plate 4, and the fourth limiting plate 52 is located below the cover plate 1, so that when other people insert the straight rod from the first through hole 11, the position of the opening 23 is difficult to locate.

The implementation principle of the protection well lid provided by the embodiment of the utility model is as follows:

in the process of opening by a worker, the control rod 5 needs to be rotated to take out the control rod 5, the control rod 5 is inserted into the first through hole 11, the control rod 5 is rotated to abut the control block 6 on the second limiting plate 7, and the second limiting plate 7 is pressed down to enable the first limiting plate 4 to rotate freely. By inserting a tool such as a long rod into the adjustment hole 12 to rotate the first limiting plate 4 to the fourth limiting plate 52 abutting against the control rod 5, both ends of the first limiting plate 4 are located at the opening 23.

The control block 6 is propped against the third limiting plate 9, so that the third limiting plate 9 can rotate and the supporting plate 14 can move, and the cover plate 1 can be pried to take out the cover plate 1 at the moment, so that the cover plate 1 is more difficult to open compared with the original directly pried mode, and the anti-theft performance of the well cover can be improved. Wherein the control rod 5 is not easy to take out, and the position of the opening 23 is difficult to be found through direct observation, so that the anti-theft performance of the well cover can be improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. The utility model provides a protection well lid which characterized in that: the well head structure comprises a cover plate (1), a base (2), a connecting shaft (3) and a first limiting plate (4), wherein a well head (21) is formed in the base (2), the cover plate (1) is embedded in the upper end face of the base (2), the connecting shaft (3) is vertically arranged and is fixedly connected to the lower end face of the cover plate (1), the first limiting plate (4) is horizontally arranged and is rotationally connected to the connecting shaft (3), a first limiting groove (22) is formed in the side wall, close to the well head (21), of the base (2) in the circumferential direction, two ends of the first limiting plate (4) are respectively inserted into and slide in the first limiting groove (22), an opening (23) for the first limiting plate (4) to penetrate is formed in the upper end face of the base (2), and the opening (23) is communicated with the first limiting groove (22).

The protection well lid still includes control rod (5), first wearing hole (11) have been seted up to apron (1) up end, regulation hole (12) have still been seted up to apron (1) up end, work as first limiting plate (4) rotate to opening (23) position just when control rod (5) wear to locate first wearing hole (11), first limiting plate (4) butt is in control rod (5) lateral wall.

2. The protective manhole cover of claim 1, wherein: control rod (5) are fixedly connected with control block (6) in the lateral wall, apron (1) still has seted up second in the up end and has worn to establish hole (13), base (2) have been seted up heavy groove (24) in up end corresponding second and have worn to establish hole (13) position, control rod (5) are worn to locate second and are worn to establish hole (13) just control rod (5) lower extreme butt in heavy groove (24) bottom surface, second spacing groove (25) that supply control block (6) screw in are seted up to heavy groove (24) lateral wall.

3. The protective well cover of claim 2, wherein: the base (2) is provided with a stop block (26) in the first limit groove (22) and close to the sink groove (24), the sink groove (24) is communicated with the first limit groove (22), the sink groove (24) is located at one side, far away from the opening (23), of the stop block (26), and one end of the first limit plate (4) is located between the stop block (26) and the control rod (5).

4. A protective manhole cover according to claim 3, wherein: the base (2) is hinged with a second limiting plate (7) at a position, below the side wall of the base, close to the first penetrating hole (11), the second limiting plate (7) is abutted to the first limiting plate (4) and away from one side of the stop block (26), a first elastic piece (8) is fixedly connected to the lower end face of the second limiting plate (7), the first elastic piece (8) is fixedly connected to the base (2), and the first elastic piece (8) has a trend of driving the second limiting plate (7) to rotate upwards in a natural state.

5. The protective well cover of claim 4, wherein: the end face ring is equipped with backup pad (14) under apron (1), backup pad (14) butt in base (2), base (2) are articulated in the lateral wall have third limiting plate (9), third limiting plate (9) butt in backup pad (14) top, terminal surface fixedly connected with second elastic component (a) under third limiting plate (9), second elastic component (a) fixed connection is in base (2), just second elastic component (a) have under the natural state drive third limiting plate (9) to support tight backup pad (14) direction pivoted trend.

6. The protective well cover of claim 5, wherein: the length direction of the first penetrating hole (11) is perpendicular to the radial direction of the cover plate (1), and when the control rod (5) penetrates through the first penetrating hole (11), the control block (6) is abutted to the control rod (5) at the position of the cover plate (1) close to the first penetrating hole (11).

7. The protective well cover of claim 6, wherein: the upper end of the control rod (5) is provided with a first limiting block (51) for limiting the control rod (5) to move downwards in the first penetrating hole (11).

8. The protective well cover of claim 7, wherein: the side wall of the control rod (5) is provided with a fourth limiting plate (52), when the control block (6) is abutted to the second limiting plate (7), the fourth limiting plate (52) is positioned on one side of the control rod (5) close to the opening (23) and the fourth limiting plate (52) is positioned below the cover plate (1).

9. The protective manhole cover of claim 1, wherein: the base (2) is provided with a bottom plate (b) in a ring mode at the position, close to the bottom surface, of the side wall far away from the axis, a rib plate (c) is fixedly connected to the upper end face of the bottom plate (b) along the radial direction, and the rib plate (c) is fixedly connected to the side wall of the base (2).

10. The protective manhole cover of claim 1, wherein: the connecting shaft (3) is provided with a water baffle (d) on the side wall in a surrounding manner, and the water baffle (d) is positioned above the first limiting plate (4).