Anti-settling foundation integrated prefabricated well lid

Abstract

The utility model discloses an anti-settling foundation integrated prefabricated well lid which comprises a pressure-bearing ring, a well ring is arranged at the top of the pressure-bearing ring, a well lid body is connected to the inner side wall of the well ring in a clamped mode, positioning assemblies are arranged on one side of the well ring and one side of the well lid body respectively, and fixing assemblies are arranged on one side of the pressure-bearing ring and one side of the well ring respectively. The positioning assembly comprises a positioning clamping plate and a positioning groove, the positioning clamping plate is fixedly installed on the outer side wall of the well lid body, the positioning groove is formed in the inner side wall of the well ring, and the positioning clamping plate and the positioning groove are connected in a clamped mode. According to the anti-settling foundation integrated prefabricated well lid, through the arrangement of the pressure bearing ring, the well ring, the well lid body and the positioning assembly, the stress area of the well lid body can be increased, the rigidity and strength of the well lid body and the well ring are further enhanced, the reinforced well ring and the well lid body can be tightly combined into a whole, stability is high, and the settling problem is effectively avoided; and passing pedestrians are safer when going out, and the using effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of well covers, and specifically relates to a precast well cover with an integrated foundation for preventing settlement. Background Art

[0002] In recent years, with the rapid economic development, the urban roads have been greatly improved, but the problem of the settlement of municipal road well covers has not been effectively solved. The settlement of well covers to varying degrees not only affects the appearance but also is prone to safety accidents. In the light case, there is noise during driving, which is extremely uncomfortable; in the serious case, there are fractures, offsets, inclined planes, etc., seriously affecting driving safety. Since the settlement of the well cover will also cause the damage of the wellhead to gradually extend to the road surface, resulting in road surface damage.

[0003] The patent publication number "CN216007044U" discloses "a settlement-proof well cover, including a well ring and a well cover hinged to the well ring through a hinge component; grooves are provided at one ends of the well ring and the well cover opposite to the hinge component, and the well cover extends outwards to form a baffle for completely covering the groove of the well cover and partially or completely covering the groove of the well ring; at least three C-shaped locking buckles are evenly distributed along the circumferential direction of the lower end surface of the well cover, and a pressing block with an isosceles triangle shape in the longitudinal cross-section extends towards the well ring at one end of the C-shaped locking buckle close to the well ring, and a wedge-shaped block matching with the pressing block is provided on the well ring, and the inclined surface of the wedge-shaped block gradually inclines away from the center of the well ring from top to bottom; when the well ring and the well cover are in a normal pressed state, the upper inclined surface of the pressing block is wedged and pressed against the inclined surface of the wedge-shaped block; a smart label installation hole is formed by the inward depression of the center of the upper end surface of the well cover; the structure is simple, the design is reasonable, the overall strength is high, the settlement prevention effect is good, and it has good noise prevention, protection and anti-theft performance".

[0004] In view of the above related problems, the problem of the settlement of municipal road well covers in the prior art has not been effectively solved. The settlement of well covers to varying degrees not only affects the appearance but also is prone to safety accidents. In the light case, there is noise during driving, which is extremely uncomfortable; in the serious case, there are fractures, offsets, inclined planes, etc., seriously affecting driving safety.

[0005] Therefore, the utility model provides a precast well cover with an integrated foundation for preventing settlement to solve the above problems. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a precast well cover with an integrated foundation for preventing settlement, and solves the problems that the problem of the settlement of municipal road well covers in the above prior art has not been effectively solved, and the settlement of well covers to varying degrees not only affects the appearance but also is prone to safety accidents. In the light case, there is noise during driving, which is extremely uncomfortable; in the serious case, there are fractures, offsets, inclined planes, etc., seriously affecting driving safety.

[0007] To achieve the above objectives, the present utility model is realized through the following technical solutions: A foundation integrated precast manhole cover for preventing settlement, including a pressure-bearing ring, a manhole ring is provided on the top of the pressure-bearing ring, an inner side wall of the manhole ring is clamped with a manhole cover body, positioning components are respectively provided on one side of the manhole ring and the manhole cover body, fixing components are respectively provided on one side of the pressure-bearing ring and the manhole ring, the positioning component includes a positioning card plate and a positioning groove, the positioning card plate is fixedly installed on an outer side wall of the manhole cover body, the positioning groove is opened on the inner side wall of the manhole ring, and the positioning card plate is clamped with the positioning groove.

[0008] Further, a pulling groove is opened on the top of the manhole cover body, and an inner side wall of the pulling groove is polished.

[0009] Adopting the above technical solution, the pulling groove is used to facilitate opening the manhole cover body.

[0010] Further, the fixing component includes a first screw hole and a bolt, the first screw hole is opened on the top of the manhole ring, the bolt is threadedly connected to an inner side wall of the first screw hole, a second screw hole is opened on the top of the pressure-bearing ring, and the bolt is threadedly connected to the first screw hole.

[0011] Adopting the above technical solution, the whole can be quickly installed, and the installation is simple and convenient.

[0012] Further, a placement groove is opened on the top of the manhole ring, and the bolt is located inside the placement groove.

[0013] Adopting the above technical solution, the bolt can be placed so that it will not affect the passage of passers-by.

[0014] Further, a pull ring is fixedly installed on the top of the pressure-bearing ring, and the pull ring is made of steel bar.

[0015] Adopting the above technical solution, it is convenient to hook the pressure-bearing ring for installation work.

[0016] Beneficial effects

[0017] The present utility model provides a foundation integrated precast manhole cover for preventing settlement. Compared with the prior art, it has the following beneficial effects:

[0018] 1. For the foundation integrated precast manhole cover for preventing settlement, by setting the pressure-bearing ring, manhole ring, manhole cover and positioning components, the stress area of the manhole cover can be increased, the stiffness and strength of the manhole cover and the manhole ring can be further enhanced, and the manhole ring and the manhole cover can be tightly combined into one body, with strong stability, effectively avoiding the occurrence of settlement problems, making the passage of passers-by safer and the use effect better.

[0019] 2. The anti-settlement integrated precast manhole cover can quickly connect the manhole ring, the manhole cover and the bearing ring through the set fixing components. The connection is simple, convenient and reliable, which not only shortens the installation time, but also reduces the situation that the long maintenance time affects the traffic, and the use effect will also increase accordingly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative work, other drawings can also be obtained based on these drawings.

[0021] Figure 1 is the exploded view of the overall structure of the present invention;

[0022] Figure 2 is the present invention Figure 1 the enlarged view of the structure at A in;

[0023] Figure 3 is the present invention Figure 1 the enlarged view of the structure at B in;

[0024] Figure 4 is the schematic diagram of the overall structure of the present invention.

[0025] In the figure: 1, bearing ring; 2, manhole ring; 3, manhole cover body; 4, positioning component; 41, positioning card board; 42, positioning groove; 5, fixing component; 51, first screw hole; 52, bolt; 53, second screw hole; 6, pulling groove; 7, placing groove; 8, pulling ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] It should be noted that in the description of the embodiments of the present application, the orientation or positional relationships indicated by terms such as "front, back", "left, right", "up, down", etc. are all based on the orientation or positional relationships shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present application. The terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0027] The following will further elaborate on the present application through the drawings and embodiments.

[0028] Referring to Figures 1 to 4 , an anti-settlement integrated precast manhole cover provided by an embodiment of the present application includes a pressure-bearing ring 1. A manhole ring 2 is arranged on the top of the pressure-bearing ring 1. A manhole cover body 3 is clamped on the inner side wall of the manhole ring 2. Positioning components 4 are respectively arranged on one side of the manhole ring 2 and the manhole cover body 3. Fixing components 5 are respectively arranged on one side of the pressure-bearing ring 1 and the manhole ring 2. The fixing component 5 includes a first screw hole 51 and a bolt 52. The first screw hole 51 is opened on the top of the manhole ring 2. The bolt 52 is connected to the inner side wall of the first screw hole 51 by thread. A second screw hole 53 is opened on the top of the pressure-bearing ring 1. The bolt 52 is connected to the first screw hole 51 by thread. A placement groove 7 is opened on the top of the manhole ring 2. The bolt 52 is located inside the placement groove 7.

[0029] In this embodiment, then the bolt 52 can be used to fix it together with the second screw hole 53 and the first screw hole 51 to complete the installation work of the manhole ring 2. Before the asphalt surface course is paved, the integrated manhole cover is transported to the site uniformly; before the asphalt is laid, the inspection well is built to the design elevation, and a steel plate is laid to seal the wellhead; after the construction of the lower layer of asphalt concrete is completed, the asphalt at the wellhead is immediately cleaned and the steel plate is removed. The technician controls the elevation of the manhole cover installation and arranges the workers to fill and coat the mortar at the bottom of the pit. The workers cooperate with the forklift to lower the integrated manhole cover to the wellhead foundation trench and adjust the direction of the manhole cover. After the construction of the upper layer of asphalt concrete is completed, a flat rammer is used to tamp around the well, and the position where the granular material is insufficient is replenished and recompressed in time.

[0030] Referring to Figures 1 to 4 , in one aspect of this embodiment, the positioning component 4 includes a positioning clamping plate 41 and a positioning groove 42. The positioning clamping plate 41 is fixedly installed on the outer side wall of the manhole cover body 3. The positioning groove 42 is opened on the inner side wall of the manhole ring 2. The positioning clamping plate 41 is clamped with the positioning groove 42.

[0031] In this embodiment, first, the positioning clamping plate 41 is inserted into the positioning groove 42 to complete the installation work between the manhole cover body 3 and the manhole ring 2.

[0032] Referring to Figures 1 to 4 , in one aspect of this embodiment, a pulling groove 6 is opened on the top of the manhole cover body 3. The inner side wall of the pulling groove 6 is polished.

[0033] In this embodiment, the pulling groove 6 is used to facilitate the removal of the manhole cover body 3 by using a hook.

[0034] Referring to Figures 1 to 4 , in one aspect of this embodiment, a pulling ring 8 is fixedly installed on the top of the pressure-bearing ring 1. The material of the pulling ring 8 is steel bar.

[0035] In this embodiment, the pull ring 8 is used to facilitate the hoisting of the pressure ring 1, making it easier to use and more convenient to install.

[0036] Working principle: First, the positioning card plate 41 is inserted into the positioning groove 42 to complete the installation between the manhole cover body 3 and the manhole ring 2. Then, the bolt 52 is used to fix it to the second screw hole 53 and the first screw hole 51 to complete the installation of the manhole ring 2. Before the asphalt surface course is paved, the integrated manhole covers are transported to the site uniformly; before paving the asphalt, the inspection well is built to the design elevation, and a steel plate is laid to seal the wellhead; after the construction of the lower layer of asphalt concrete is completed, the asphalt at the wellhead is immediately cleaned and the steel plate is removed. The technician controls the elevation of the manhole cover installation and arranges the workers to fill and coat the mortar at the bottom of the pit. The workers cooperate with the forklift to lower the integrated manhole cover to the wellhead foundation trench and adjust the direction of the manhole cover. After the construction of the upper layer of asphalt concrete is completed, a plate compactor is used to compact the well perimeter, and the materials at the positions with insufficient aggregate are replenished and recompacted in a timely manner.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An anti-settlement integrated precast manhole cover for foundation, comprising a pressure-bearing ring (1), characterized in that: A well ring (2) is provided at the top of the pressure-bearing ring (1). The inner side wall of the well ring (2) is clamped with a well cover body (3). Positioning components (4) are respectively arranged on one side of the well ring (2) and the well cover body (3). The positioning component (4) includes a positioning card plate (41) and a positioning groove (42). The positioning card plate (41) is fixedly installed on the outer side wall of the well cover body (3), the positioning groove (42) is opened on the inner side wall of the well ring (2), and the positioning card plate (41) is clamped with the positioning groove (42). Fixing components (5) are respectively arranged on one side of the pressure-bearing ring (1) and the well ring (2).

2. The anti-settlement integrated precast manhole cover according to claim 1, wherein: A pulling groove (6) is opened at the top of the well cover body (3), and the inner side wall of the pulling groove (6) is polished.

3. The integrated precast manhole cover for preventing settlement according to claim 1, characterized in that: The fixing component (5) includes a first screw hole (51) and a bolt (52). The first screw hole (51) is opened at the top of the well ring (2), the bolt (52) is threadedly connected to the inner side wall of the first screw hole (51), a second screw hole (53) is opened at the top of the pressure-bearing ring (1), and the bolt (52) is threadedly connected to the first screw hole (51).

4. The integrated precast manhole cover with anti-settlement function according to claim 3, wherein: A placing groove (7) is opened at the top of the well ring (2), and the bolt (52) is located inside the placing groove (7).

5. The integrated precast manhole cover for preventing settlement according to claim 1, wherein: A pulling ring (8) is fixedly installed at the top of the pressure-bearing ring (1), and the material of the pulling ring (8) is steel bar.

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