Well lid for municipal works
Technical Field
The utility model relates to the technical field of municipal engineering, in particular to a well lid for municipal engineering.
Background
Municipal works refer to municipal infrastructure construction works. In China, municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction matched with urban life belongs to the municipal engineering category, such as common projects of urban roads, bridges, subways, underground pipelines, tunnels, riverways, rail transit, sewage treatment, garbage treatment and disposal and the like.
The well lid security for the municipal works that uses is lower in the existing market for general well lid for the municipal works causes the problem of offset easily when using, makes the unable normal work of well lid for general municipal works, and general well lid for the municipal works is stolen by illegal molecule easily simultaneously, causes economic loss to the user, has threatened user's life safety simultaneously, thereby has reduced the practicality of this well lid for the municipal works.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the well lid for municipal engineering, which has the advantages of higher safety and the like, and solves the problem of higher safety.
(II) technical scheme
In order to achieve the purpose of higher safety, the utility model provides the following technical scheme: a well lid for municipal engineering comprises a top cover, wherein the bottom of the top cover is movably connected with a supporting rod, one end of the supporting rod is movably connected with a supporting leg, the top of the top cover is fixedly connected with a protective strip, the upper surface of the top cover is provided with an opening, the top of the top cover is movably connected with a handle, the upper surface of the top cover is movably connected with a hook, and the bottom of the top cover is fixedly connected with a connecting rod;
the bottom threaded connection of connecting rod has a movable sleeve, movable sleeve's bottom fixedly connected with backup pad, the bottom swing joint of top cap has fixed snap ring, one side fixedly connected with wall body of fixed snap ring, the bottom fixedly connected with connecting sleeve of fixed snap ring, connecting sleeve's bottom fixedly connected with location bottom plate, the last fixed surface of location bottom plate is connected with fixed cutting ferrule, the inner wall swing joint of fixed cutting ferrule has a floating spring, the top swing joint of fixed cutting ferrule has movable cutting ferrule, one side swing joint of backup pad has the filter screen, the spacing snap ring of one side fixedly connected with of fixed snap ring.
Preferably, the number of connecting rods is four, and the bottom ring-shaped symmetric distribution about the top cap, the one end of connecting rod and one side swing joint of spacing snap ring have improved the device's stability, have strengthened the device's security.
Preferably, the movable sleeve forms a detachable structure with the top cover through the connecting rod, so that the device can be conveniently installed by workers, and the working efficiency of the device is improved.
Preferably, the supporting rods form a deflectable structure through the top cover, and the number of the supporting rods is four, so that the device can be conveniently supported and fixed, and the operation and maintenance of workers are facilitated.
Preferably, one end of the movable spring is movably connected with the inner wall of the movable clamping sleeve, and the top of the movable clamping sleeve is movably connected with the bottom of the supporting plate, so that the abrasion of the device is reduced, and the durability of the device is improved.
Preferably, the filter screen passes through to constitute detachable construction between backup pad and the movable sleeve, has made things convenient for staff's clearance, has avoided the jam of rubbish, has improved the device's feature of environmental protection.
Preferably, the hook forms a deflectable structure through the top cover, and the handle forms a deflectable structure through the top cover, so that the device can be carried conveniently, and installation of workers is facilitated.
(III) advantageous effects
Compared with the prior art, the utility model provides a well lid for municipal engineering, which has the following beneficial effects:
1. this well lid for municipal works, top cap through setting up, the bracing piece, the supporting legs, the protection strip, the trompil, the handle, couple and connecting rod, make this well lid for municipal works can reach the higher purpose of security, the lower problem of general well lid security for municipal works has been solved, make this well lid for municipal works when using, the problem of having avoided causing the skew easily, make the normal work that this well lid for municipal works can be stable, the theftproof ability of this well lid for municipal works has been improved simultaneously, user's economic safety has been guaranteed, user's life safety has been protected simultaneously, thereby the practicality of this well lid for municipal works has been promoted.
2. This well lid for municipal works, filter screen through setting up, the connecting rod, backup pad and movable sleeve, make this well lid for municipal works can reach and prevent blockking up effectual purpose, the problem of general well lid for municipal works jam has been solved to take place easily, make the device can be convenient for clear up, it blocks up to have avoided this well lid for municipal works to appear, make the rainwater flow not smooth problem that leads to the waterlogging, the pollution of rubbish to the water environment has been avoided simultaneously, the environmental protection ability of the device has been improved, thereby the practicality of this well lid for municipal works has further been promoted.
3. This well lid for municipal works through the movable spring, backup pad, movable sleeve, activity cutting ferrule and the fixed cutting ferrule that set up for this well lid for municipal works can reach the higher effect of durability, has prolonged the device's life, has reduced the wearing and tearing of this well lid for municipal works.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the connecting rod and movable sleeve connection structure of the present invention;
fig. 4 is a schematic view of a connecting structure of the movable cutting ferrule and the fixed cutting ferrule of the utility model.
In the figure: 1. a protective strip; 2. a grip; 3. opening a hole; 4. a limit snap ring; 5. filtering with a screen; 6. positioning the bottom plate; 7. a top cover; 8. fixing the snap ring; 9. a connecting rod; 10. a connecting sleeve; 11. a wall body; 12. hooking; 13. a movable spring; 14. a support plate; 15. a movable sleeve; 16. a movable ferrule; 17. fixing the clamping sleeve; 18. a support bar; 19. support the feet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a manhole cover for municipal engineering comprises a top cover 7, wherein the bottom of the top cover 7 is movably connected with a support rod 18, one end of the support rod 18 is movably connected with a support leg 19, the top of the top cover 7 is fixedly connected with a protection strip 1, the upper surface of the top cover 7 is provided with an opening 3, the top of the top cover 7 is movably connected with a handle 2, the upper surface of the top cover 7 is movably connected with a hook 12, and the bottom of the top cover 7 is fixedly connected with a connecting rod 9;
the bottom end of the connecting rod 9 is in threaded connection with a movable sleeve 15, the bottom of the movable sleeve 15 is fixedly connected with a supporting plate 14, the bottom of the top cover 7 is movably connected with a fixed snap ring 8, one side of the fixed snap ring 8 is fixedly connected with a wall body 11, the bottom of the fixed snap ring 8 is fixedly connected with a connecting sleeve 10, the bottom of the connecting sleeve 10 is fixedly connected with a positioning bottom plate 6, the upper surface of the positioning bottom plate 6 is fixedly connected with a fixed cutting sleeve 17, the inner wall of the fixed cutting sleeve 17 is movably connected with a movable spring 13, the top end of the fixed cutting sleeve 17 is movably connected with a movable cutting sleeve 16, one side of the supporting plate 14 is movably connected with a filter screen 5, one side of the fixed snap ring 8 is fixedly connected with a limit snap ring 4, the number of the connecting rods 9 is four, the connecting rods are annularly and symmetrically distributed on the bottom of the top cover 7, one end of the connecting rods 9 is movably connected with one side of the limit snap ring 4, and the movable sleeve 15 forms a detachable structure with the top cover 7 through the connecting rods 9, the support rod 18 forms a deflectable structure through the top cover 7, the number of the support rods 18 is four, one end of the movable spring 13 is movably connected with the inner wall of the movable clamping sleeve 16, the top of the movable clamping sleeve 16 is movably connected with the bottom of the support plate 14, the filter screen 5 forms a detachable structure through the support plate 14 and the movable sleeve 15, the well lid for municipal engineering can achieve the effect of high durability through the arranged movable spring 13, the support plate 14, the movable sleeve 15, the movable clamping sleeve 16 and the fixed clamping sleeve 17, the service life of the device is prolonged, the abrasion of the well lid for municipal engineering is reduced, the well lid for municipal engineering can achieve the purpose of good anti-blocking effect through the arranged filter screen 5, the connecting rod 9, the support plate 14 and the movable sleeve 15, the problem that the well lid for general municipal engineering is easy to block is solved, and the device can be convenient to clean, the problem of waterlogging caused by poor rainwater flow due to blockage of the well lid for municipal engineering is avoided, meanwhile, the pollution of garbage to water environment is avoided, the environmental protection capability of the device is improved, so that the practicability of the well lid for municipal engineering is further improved, the hook 12 forms a deflectable structure through the top cover 7, the handle 2 forms a deflectable structure through the top cover 7, the well lid for municipal engineering can achieve the purpose of higher safety through the arranged top cover 7, the supporting rod 18, the supporting leg 19, the protective strip 1, the hole 3, the handle 2, the hook 12 and the connecting rod 9, the problem of lower safety of the well lid for general municipal engineering is solved, the problem of easy position deviation is avoided when the well lid for municipal engineering is used, the well lid for municipal engineering can stably and normally work, and the anti-theft capability of the well lid for municipal engineering is improved, the economic safety of the user is guaranteed, and the life safety of the user is protected, so that the practicability of the well lid for municipal engineering is improved.
When the device is used, rainwater leaks downwards through the open hole 3 on the top cover 7, the protection strip 1 protects the open hole 3 from extrusion deformation and influences the normal work of the device, the rainwater flows onto the filter screen 5 through the open hole 3, so that the filter screen 5 filters large silt stones in the rainwater, and simultaneously filters pollution blocking objects such as garbage and the like to ensure the smoothness of a sewer pipeline, when the device is cleaned, the handle 2 is manually pulled to lift the top cover 7, after a well mouth is opened, the supporting rod 18 is rotated to support the supporting legs 19 and the wall body 11, so that the position of the top cover 7 is fixed, a worker can conveniently detach and clean the filter screen 5 on the supporting plate 14, the supporting rod 18 is retracted, the top cover 7 is put down, the connecting rod 9 moves along the limiting snap ring 4, the supporting plate 14 moves downwards, the supporting plate 14 extrudes the movable clamping sleeve 16 to extrude the movable spring 13, so as to buffer the top cover 7, when the device is opened daily, the limiting snap ring 4 limits the movement of the movable sleeve 15, the top cover 7 is prevented from being taken out, illegal personnel are prevented from being stolen, when gas leakage and explosion happen at the well bottom, the top cover 7 is ejected out by air expansion, the movable sleeve 15 blocks the flying-out of the top cover 7, the hazard of the flying-out of the top cover 7 is avoided, and therefore the device can achieve the purpose of high safety.
To sum up, this well lid for municipal works can reach the higher purpose of security, has solved the lower problem of well lid security for general municipal works, makes this well lid for municipal works when using, has avoided causing the problem of offset easily, makes the normal work that this well lid for municipal works can be stable, has improved the theftproof ability of this well lid for municipal works simultaneously, has guaranteed user's economic safety, has protected user's life safety simultaneously, thereby has promoted the practicality of this well lid for municipal works.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.