Well lid assembly
By installing a shock-absorbing component, including an elastic element and a shock-absorbing ring, between the inner ring of the manhole base and the manhole cover, combined with a rotating opening and a locking component, the problem of loosening caused by manhole cover vibration is solved, thereby improving the service life of the manhole cover and base and road safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-03-27
AI Technical Summary
The existing manhole covers and bases are hinged together by bolt assemblies, which are prone to loosening during vibration, affecting road driving safety and road surface aesthetics, and shortening their service life.
A shock-absorbing component is adopted between the bearing base of the inner ring of the well seat and the well cover, including an elastic element and a shock-absorbing ring. The elastic element is inserted into the bearing base and passes through the shock-absorbing ring. Combined with the rotating port of the inner ring of the well seat and the rotating arm of the outer peripheral wall of the well cover, the connection stability is enhanced by locking components and groove and boss buckle structures, thereby reducing vibration transmission.
It effectively reduces the probability of manhole covers becoming loose, extends the service life of manhole covers and frames, prevents them from falling off, and improves road safety and aesthetics.
Smart Images
Figure CN224048219U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to municipal engineering technical field, especially a well lid assembly. BACKGROUND
[0002] As a kind of household appliance, well lid assembly is small in size, space-saving, and soft air supply, so it is very popular among people.Well lid assembly generally includes a shell body and is provided with motor and cross-flow fan wheel in shell body, the rotating output shaft of motor is connected with cross-flow fan wheel, and meanwhile, air inlet grille and air outlet grille are also provided on shell body.Well lid assembly continuously sucks air from air inlet grille by rotating cross-flow fan wheel and then blows air flow from air outlet grille by the air guiding effect of shell body.
[0003] The existing well lid and well seat installed on urban road are often passed by vehicles, and the bumping and vibration of vehicles are transmitted to well lid.As the existing well lid and well seat are hinged by bolt assembly, well seat and bolt assembly are embedded in road through concrete and are flush with road surface;when well lid is vibrated, bolt assembly is also vibrated, and the place where bolt assembly contacts with concrete is prone to be shaken off, which affects road driving safety and road appearance, and also affects service life of well lid and well seat. SUMMARY
[0004] The main purpose of the utility model is to provide a well lid assembly, which aims to reduce the loosening probability of well lid caused by vibration and improve the service life of well lid and well seat.
[0005] To achieve the above purpose, the well lid assembly comprises:
[0006] Well seat, the inner ring of the well seat has a receiving bottom;
[0007] Well lid, the well lid is located in the receiving bottom and connected with the well seat; and
[0008] Damping assembly, the damping assembly is arranged in the inner ring of the well seat, and the damping assembly is connected with the well seat and the well lid.
[0009] In an embodiment of the utility model, the damping assembly comprises elastic members and a damping ring, the damping ring is arranged in the receiving bottom and connected with the well lid, and the elastic members are inserted into the receiving bottom and pass through the damping ring.
[0010] In an embodiment of the utility model, the number of elastic members is multiple, and the number of damping rings is one.
[0011] In an embodiment of the utility model, multiple elastic members are arranged at intervals along the inner ring of the well seat, and each elastic member is inserted into the receiving bottom and passes through the damping ring.
[0012] In one embodiment of this utility model, the manhole cover is rotatably connected to the manhole base.
[0013] In one embodiment of the present invention, the inner ring of the well base is provided with a rotating opening, and the outer peripheral wall of the well cover is provided with a rotating arm, the rotating arm being disposed within the rotating opening; the well cover assembly includes a locking assembly, the locking assembly including a lug and a countersunk screw, the lug passing through the rotating arm and the rotating opening, and the countersunk screw connecting the lug.
[0014] In one embodiment of the present invention, the inner ring of the well base is further provided with a raised outlet, and the raised outlet and the rotating opening are aligned along the inner ring diameter direction of the well base.
[0015] In one embodiment of this utility model, one of the inner ring of the well base and the outer peripheral wall of the well cover is provided with a groove, and the other of the inner ring of the well base and the outer peripheral wall of the well cover is provided with a boss; the boss engages with the groove.
[0016] In one embodiment of the present invention, the inner ring of the well base is provided with a plurality of grooves, and the plurality of grooves are spaced apart along the circumferential direction of the inner ring of the well base; the outer peripheral wall of the well cover is provided with a boss that fits the groove, and each boss engages with one groove.
[0017] In one embodiment of this utility model, the well seat is provided with a plurality of gripping feet on the side facing away from the well cover, and the gripping feet are an integral structure with the well seat.
[0018] In the technical solution of this utility model, the manhole cover assembly is fixed to the road with concrete. When a vehicle passes over the manhole cover, the vibration of the vehicle is transmitted to the manhole seat through the manhole cover. The manhole seat is integrated with the entire road, which avoids the vibration of the manhole cover from being transmitted and causing the road surface to fall off. At the same time, part of the vibration of the manhole cover is offset by the shock absorption component, thereby reducing the probability of the manhole cover loosening due to vibration and improving the service life of the manhole cover and manhole seat. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0020] Figure 1 A schematic diagram of the structure of the manhole cover assembly provided by this utility model.
[0021] Explanation of icon numbers:
[0022] 10, well seat; 10a, receiving bottom; 10b, rotating opening; 10c, lifting opening; 10d, groove; 11, gripping foot; 20, well lid; 21, rotating arm; 22, boss buckle; 30, damping assembly; 31, elastic member; 32, damping ring; 40, locking assembly; 41, ear pin; 42, countersunk screw.
[0023] The realization, functional features and advantages of the present application will be further described with reference to the accompanying drawings in conjunction with the embodiments. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0025] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.
[0026] In addition, if the embodiments of the present application involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B schemes are satisfied at the same time. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.
[0027] Please refer to Figure 1 , the well lid assembly comprises:
[0028] a well seat 10, the inner circle of the well seat 10 has a receiving bottom 10a;
[0029] a well lid 20, the well lid 20 is located in the receiving bottom 10a and connected to the well seat 10; and
[0030] The shock absorption assembly 30 is arranged in the inner ring of the well base 10, and the shock absorption assembly 30 connects the well base 10 and the well lid 20.
[0031] In the technical scheme of the utility model, when a vehicle passes over the well lid 20, the bumping vibration of the vehicle is conducted to the well base 10 through the well lid 20, and the well base 10 is integrated with the whole road, so that the vibration conduction of the well lid 20 to the road surface is avoided, and meanwhile, part of the vibration of the well lid 20 is offset by the shock absorption assembly 30, so that the loosening probability of the well lid 20 caused by vibration is reduced, and the service life of the well lid 20 and the well base 10 is prolonged.
[0032] The well base 10 is fixed to the road by concrete, and has a receiving bottom 10a in the inner ring, the receiving bottom 10a is uniformly protruded along the inner peripheral wall of the inner ring to form an installation base, and the well lid 20 is located in the receiving bottom 10a and connected to the well base 10 in a hinged manner, so that the well lid 20 can be turned upward to open the well mouth, and it can be understood that the receiving bottom 10a can be a ring structure protruded by a certain distance from the inner ring wall of the well base 10, or can be a plate structure protruded to the center and gathered, which is not limited herein; the shock absorption assembly 30 is arranged between the well base 10 and the well lid 20, and in an embodiment, the shock absorption assembly 30 can be a plurality of rubber washers, which are fixed to the bottom of the well base 10 and connected to the well lid 20, so that when the well lid 20 is vibrated, part of the vibration is offset by the rubber washers, thereby reducing the risk of the well lid 20 falling off the well base 10; meanwhile, a plurality of reinforcing ribs are arranged on the outer peripheral surface of the well base 10, each reinforcing rib is triangular, and the longest inclined surface of the reinforcing rib faces away from the well base, thereby improving the structural strength of the well base 10 and preventing deformation.
[0033] In another embodiment, referring to Figure 1 , the shock absorption assembly 30 includes an elastic member 31 and a shock absorption ring 32, the shock absorption ring 32 is arranged on the receiving bottom 10a and connected to the well lid 20, and the elastic member 31 is inserted into the receiving bottom 10a and penetrates through the shock absorption ring 32, so that the elastic member 31 can limit and constrain the shock absorption ring 32 to prevent displacement and reduce the shock absorption effect, and meanwhile, the elastic member 31 and the shock absorption ring 32 are detachably arranged, which is convenient for regular disassembly, maintenance or replacement.
[0034] Further, referring to Figure 1 , the number of the elastic members 31 is multiple, and the number of the shock absorption ring 32 is one, so that the constraint of the multiple elastic members 31 can improve the stability of the shock absorption ring 32 between the well base 10 and the well lid 20, thereby dispersing the stress caused by vibration; it can be understood that the elastic member 31 can be a spring or a rubber plug, which is not limited herein.
[0035] In an embodiment, referring to Figure 1A plurality of elastic members 31 are arranged at intervals along the inner ring of the well base 10, each elastic member 31 is inserted and received by the bottom 10a and penetrates the shock-absorbing ring 32, specifically, a plurality of limiting holes for the elastic members 31 to penetrate are formed on the shock-absorbing ring 32, the plurality of limiting holes are uniformly arranged at intervals along the circumferential direction of the shock-absorbing ring 32, and each elastic member 31 penetrates one limiting hole, so that the stability of the shock-absorbing ring 32 between the well base 10 and the well lid 20 can be further improved.
[0036] In order to facilitate the opening of the well mouth, the well lid 20 is rotatably connected to the well base 10, preferably, the well lid 20 can be connected by a hinged manner.
[0037] In an embodiment of the present application, the inner ring of the well base 10 is provided with a rotating port 10b, the outer peripheral wall of the well lid 20 is provided with a rotating arm 21, and the rotating arm 21 is arranged in the rotating port 10b; the well lid assembly comprises a locking assembly 40, the locking assembly 40 comprises an ear pin 41 and a countersunk screw 42, the ear pin 41 penetrates the rotating arm 21 and the rotating port 10b, and the countersunk screw 42 is connected to the ear pin 41, so that the ear pin 41 is fixed on the well base 10 by the countersunk screw 42, and at the same time, the ear pin 41 plays a role of a rotating shaft, an upward force is applied to the well lid 20, and the rotating arm 21 rotates relative to the well base 10, so that the well mouth can be opened.
[0038] Further, referring to Figure 1 The inner ring of the well base 10 is further provided with a lifting port 10c, the lifting port 10c is arranged in position with the rotating port 10b along the diameter direction of the inner ring of the well base 10, and a certain space is formed between the lifting port 10c and the well lid 20, a dismounting tool can be inserted into the space to facilitate the rotation of the well base 10.
[0039] In an embodiment of the present application, one of the inner ring of the well base 10 and the outer peripheral wall of the well lid 20 is provided with a groove 10d, and the other of the inner ring of the well base 10 and the outer peripheral wall of the well lid 20 is provided with a boss buckle 22; the boss buckle 22 is clamped with the groove 10d, so that the contact area between the well base 10 and the well base 10 is increased, the friction is increased, and when the well lid 20 is subjected to external force, such as friction force when a vehicle passes, the design of the groove 10d and the boss buckle 22 can effectively prevent the well lid 20 from sliding and keep the fixed position of the well lid 20; it can be understood that because the inner ring wall of the well base 10 and the outer peripheral wall of the well lid 20 can provide installation basis for the groove 10d and the boss buckle 22, therefore, the specific setting position of the groove 10d and the boss buckle 22 is not limited here.
[0040] In an embodiment, referring to Figure 1 The inner ring of the well base 10 is provided with a plurality of grooves 10d, and the plurality of grooves 10d are arranged at intervals along the circumferential direction of the inner ring of the well base 10; the outer peripheral wall of the well lid 20 is provided with a boss buckle 22 matched with the groove 10d, and each boss buckle 22 is clamped with a groove 10d.
[0041] In an embodiment of the present application, please refer to Figure 1 , the side of the well seat 10 away from the well lid 20 is provided with a plurality of gripping feet 11, the gripping feet 11 and the well seat 10 are an integral structure, specifically, the bottom of each gripping foot 11 is provided with three supporting parts, the three supporting parts are triangularly distributed, the included angle formed between any two adjacent supporting parts is 120 degrees, when the well seat 10 is fixed behind the road, the firmness of combination with the road can be increased.
[0042] The above is only an exemplary embodiment of the present application, and does not limit the patent range of the present application, any equivalent structural transformation made by using the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the present application.
Claims
1. A well lid assembly, characterized in that, The well lid assembly comprises: a well seat (10), an inner ring of the well seat (10) having a receiving bottom (10a); a well lid (20) located in the receiving bottom (10a) and connected to the well seat (10); and a shock absorption assembly (30) provided in the inner ring of the well seat (10), the shock absorption assembly (30) being connected to the well seat (10) and the well lid (20); the shock absorption assembly (30) comprises elastic members (31) and a shock absorption ring (32), the shock absorption ring (32) being seated in the receiving bottom (10a) and connected to the well lid (20), the elastic members (31) being inserted into the receiving bottom (10a) and penetrating through the shock absorption ring (32); the number of the elastic members (31) is plural, and the number of the shock absorption ring (32) is one; the plural elastic members (31) are arranged at intervals along the inner ring of the well seat (10), and each of the elastic members (31) is inserted into the receiving bottom (10a) and penetrates through the shock absorption ring (32); wherein the elastic members (31) are rubber plugs.
2. A cover assembly as claimed in claim 1, wherein The well lid (20) is rotationally connected to the well seat (10).
3. A cover assembly as claimed in claim 2, wherein The inner ring of the well seat (10) is provided with a rotation opening (10b), the outer peripheral wall of the well lid (20) is provided with a rotation arm (21), and the rotation arm (21) is arranged in the rotation opening (10b); the well lid assembly comprises a locking assembly (40), the locking assembly (40) comprises an ear pin (41) and a countersunk screw (42), the ear pin (41) penetrates through the rotation arm (21) and the rotation opening (10b), and the countersunk screw (42) is connected to the ear pin (41).
4. A cover assembly as claimed in claim 3, wherein The inner ring of the well seat (10) is further provided with a lifting opening (10c), and the lifting opening (10c) is arranged in position with the rotation opening (10b) along the diameter direction of the inner ring of the well seat (10).
5. The cover assembly of claim 1, wherein, One of the inner ring of the well seat (10) and the outer peripheral wall of the well lid (20) is provided with a groove (10d), and the other of the inner ring of the well seat (10) and the outer peripheral wall of the well lid (20) is provided with a boss buckle (22); the boss buckle (22) is clamped to the groove (10d).
6. A cover assembly as claimed in claim 5, wherein The inner ring of the well seat (10) is provided with a plurality of grooves (10d), and the grooves (10d) are arranged at intervals along the circumferential direction of the inner ring of the well seat (10); the outer peripheral wall of the well lid (20) is provided with the boss buckles (22) matched with the grooves (10d), and each of the boss buckles (22) clamps one of the grooves (10d).
7. The cover assembly of claim 1, wherein, The side of the well seat (10) away from the well lid (20) is provided with a plurality of gripping feet (11), and the gripping feet (11) are in an integral structure with the well seat (10).