Metal well lid with settlement deformation prevention function

Abstract

The utility model discloses a metal well lid capable of preventing settlement deformation, and relates to the technical field of metal well lids. The device comprises a cover plate and a mounting plate, the side face of the cover plate is fixedly connected to the side face of the mounting plate, a water inlet is formed in the top of the cover plate, and an anti-deformation device is arranged at the bottom of the cover plate; the anti-deformation device comprises an electric telescopic rod, and one end of the electric telescopic rod is fixedly connected to the bottom of the cover plate. Through the pushing force of the electric telescopic rod and the pushing rod, the hinge rod, the reinforcing block and other components in the anti-deformation device, the structural stability of the metal well lid is improved, the deformation or settlement phenomenon possibly occurring in the using process is reduced, the original shape and function of the well lid are kept, and the well lid is convenient to use. The manhole cover is prevented from sliding when vehicles or pedestrians pass by, the safety of the vehicles and the pedestrians is improved, and the service life of the manhole cover is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal manhole covers, in particular to a metal manhole cover with the function of preventing subsidence and deformation. Background Art

[0002] There are many underground pipelines in urban construction, such as sewers, underground gas pipelines, water pipelines, power pipelines, communication pipelines, national defense pipelines, etc. These pipelines must have an outlet to the ground at intervals. The section from the pipeline to the ground is called a manhole. The manhole opening is usually flush with the ground, so a cover is needed. The cover used to cover the manhole is called a manhole cover. Manhole covers are usually made of reinforced cement, metal, reinforced plastic and other materials, and are mainly round and square in shape.

[0003] According to a metal manhole cover with good compression resistance (publication number: CN 216973506 U), including a cover body, a cover body is arranged on the top of the cover shell, a ring groove is provided on the top of the cover shell, and two installation grooves are symmetrically provided in the ring groove, a fixing block is fixedly connected inside the installation groove, a driving machine is installed on one side of the inner wall of the fixing block, and the output shaft of the driving machine is fixedly connected with a threaded rod, and two nut blocks are symmetrically threaded on the threaded rod, one end of the two nut blocks are fixedly connected with a movable plate, and the opposite sides of the two movable plates are fixedly connected with a clamping block, the bottom of the cover body is fixedly connected with a ring block matching the ring groove, and the inside of the side groove is fixedly connected with an insert block. The utility model has good pressure resistance effect on the manhole cover, and can stably fix the manhole cover to the cover shell, and it is difficult for non-staff to take out the manhole cover, which has a good anti-theft effect. In the above application, it is difficult to increase the structural stability of the metal manhole cover by cooperating with each other through components such as the fixed block, the nut block and the movable plate, and it is easy to deform or settle during use, and it is difficult to maintain the original shape and function of the manhole cover, which needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a metal manhole cover with anti-settling and deformation functions. Through the driving force of the electric telescopic rod and the pushing rod, hinged rod, reinforcement block and other components inside the anti-deformation device, the structural stability of the metal manhole cover is increased, the deformation or settlement that may occur during use is reduced, the original shape and function of the manhole cover is maintained, the manhole cover is prevented from sliding when vehicles or pedestrians pass by, the safety of driving and pedestrians is improved, the service life of the manhole cover is extended, and the existing problems are solved.

[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0006] The utility model discloses a metal manhole cover with anti-settlement deformation function, comprising a cover plate and a mounting plate, wherein the side surface of the cover plate is fixedly connected to the side surface of the mounting plate, a water inlet is provided on the top of the cover plate, and an anti-deformation device is provided on the bottom of the cover plate; the anti-deformation device comprises an electric telescopic rod, one end of the electric telescopic rod is fixedly connected to the bottom of the cover plate, one end of the electric telescopic rod away from the cover plate is fixedly connected to a pushing rod, one end of the pushing rod is fixedly connected to a pushing plate, a side surface of the pushing plate is hinged with a hinged rod, and one end of the hinged rod away from the pushing plate is hinged with a reinforcement block.

[0007] Furthermore, an anti-slip pad is fixedly connected to the side of the reinforcement block. There are two reinforcement blocks in total, which are symmetrical to each other along the vertical center axis of the cover plate. The top of the reinforcement block is in contact with the bottom of the cover plate. Such a design increases the structural stability of the metal manhole cover, reduces deformation or settlement that may occur during use, and maintains the original shape and function of the manhole cover.

[0008] Furthermore, a waterproof tube is fixedly connected to the circumferential surface of the electric telescopic rod, and the waterproof tube is fixedly connected to the cover plate through the electric telescopic rod. The inner wall of the mounting plate is on the displacement trajectory of the reinforcement block. Such a design can effectively improve the structural stability of the metal manhole cover, thereby improving the overall performance and service life of the manhole cover and ensuring the safety of roads and pedestrian areas.

[0009] Furthermore, a buffer spring is fixedly connected to the top of the push plate, and one end of the buffer spring away from the push plate is fixedly connected to the bottom of the cover plate. There are two buffer springs in total, and they are symmetrical to each other along the vertical center axis of the cover plate. Such a design reduces the risk of damage to the manhole cover and underground facilities, and improves the durability and safety of the manhole cover.

[0010] Furthermore, a cleaning device is provided on the circumferential surface of the hinged rod, and the cleaning device includes a connecting block, the bottom of the connecting block is fixedly connected to the circumferential surface of the hinged rod, the top of the connecting block is fixedly connected to a connecting rod, the end of the connecting rod away from the connecting block is fixedly connected to an extrusion block, the side of the extrusion block is hinged with an extrusion rod, and the end of the extrusion rod away from the extrusion block is hinged with a scraper plate. Such a design can effectively remove debris, dust or other dirt that may be accumulated on the bottom of the cover plate, keep the cover plate clean, and prevent the accumulation of debris from causing the manhole cover to be stuck or damaged.

[0011] Furthermore, a scraping telescopic plate is fixedly connected to the side of the scraping plate, and the scraping telescopic plate and the top of the scraping plate are in contact with the bottom of the cover plate. This design increases the stability of the connection part of the manhole cover, reduces possible shaking or looseness, and improves the overall stability of the manhole cover.

[0012] Furthermore, the side of the scraping telescopic plate is in contact with the inner wall of the mounting plate, and there are two groups of cleaning devices, which are symmetrical to each other along the vertical center axis of the cover plate. This design allows maintenance personnel to easily clean the cover plate, improves the convenience of maintenance and servicing, and reduces maintenance costs and time costs.

[0013] The utility model has the following beneficial effects:

[0014] The utility model increases the structural stability of the metal manhole cover, reduces the deformation or settlement that may occur during use, maintains the original shape and function of the manhole cover, prevents the manhole cover from sliding when vehicles or pedestrians pass by, improves the safety of driving and pedestrians, and extends the service life of the manhole cover.

[0015] The utility model realizes the effective removal of debris, dust or other dirt that may be accumulated on the bottom of the cover plate through the driving force of the extrusion block and the extrusion rod, scraper plate and scraper telescopic plate and other components inside the cleaning device, so as to keep the cover plate clean and prevent the accumulation of debris that may cause the manhole cover to be stuck or damaged, thereby improving the convenience of maintenance and servicing and reducing maintenance costs and time costs.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of a metal manhole cover with anti-settlement deformation according to the utility model;

[0019] Figure 2 It is a schematic diagram of a three-dimensional side section structure of a metal manhole cover with anti-settlement deformation according to the utility model;

[0020] Figure 3 It is a three-dimensional enlarged structural schematic diagram of an electric telescopic rod of a metal manhole cover with anti-settling and deformation function according to the utility model;

[0021] Figure 4 It is a three-dimensional enlarged structural diagram of the waterproof cylinder of a metal manhole cover with anti-settling and deformation function according to the utility model;

[0022] Figure 5It is a three-dimensional enlarged structural schematic diagram of a scraper plate of a metal manhole cover with anti-settlement and deformation function according to the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Cover plate; 2. Mounting plate; 3. Water inlet; 4. Anti-deformation device; 41. Electric telescopic rod; 42. Push rod; 43. Push plate; 44. Articulated rod; 45. Reinforcement block; 46. Anti-slip pad; 47. Waterproof tube; 48. Buffer spring; 5. Cleaning device; 51. Connecting block; 52. Connecting rod; 53. Extrusion block; 54. Extrusion rod; 55. Scraping plate; 56. Scraping telescopic plate. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] See also Figure 1-5 The utility model is a metal manhole cover with anti-settlement deformation, including a cover plate 1 and a mounting plate 2, wherein the side of the cover plate 1 is fixedly connected to the side of the mounting plate 2, a water inlet 3 is provided on the top of the cover plate 1, and an anti-deformation device 4 is provided at the bottom of the cover plate 1; the anti-deformation device 4 includes an electric telescopic rod 41, one end of the electric telescopic rod 41 is fixedly connected to the bottom of the cover plate 1, one end of the electric telescopic rod 41 away from the cover plate 1 is fixedly connected to a push rod 42, one end of the push rod 42 is fixedly connected to a push plate 43, a side of the push plate 43 is hinged with a hinged rod 44, and one end of the hinged rod 44 away from the push plate 43 is hinged with a reinforcement block 45.

[0027] The side of the reinforcement block 45 is fixedly connected with an anti-slip pad 46. There are two reinforcement blocks 45 in total, which are symmetrical to each other along the vertical center axis of the cover plate 1. The top of the reinforcement block 45 is in contact with the bottom of the cover plate 1. This design increases the structural stability of the metal manhole cover, reduces deformation or settlement that may occur during use, and maintains the original shape and function of the manhole cover.

[0028] The circumferential surface of the electric telescopic rod 41 is fixedly connected with a waterproof tube 47, and the waterproof tube 47 is fixedly connected to the cover plate 1 through the electric telescopic rod 41. The inner wall of the mounting plate 2 is on the displacement trajectory of the reinforcement block 45. Such a design can effectively improve the structural stability of the metal manhole cover, thereby improving the overall performance and service life of the manhole cover and ensuring the safety of roads and pedestrian areas.

[0029] A buffer spring 48 is fixedly connected to the top of the push plate 43. One end of the buffer spring 48 away from the push plate 43 is fixedly connected to the bottom of the cover plate 1. There are two buffer springs 48 in total, and they are symmetrical to each other along the vertical center axis of the cover plate 1. This design reduces the risk of damage to the manhole cover and underground facilities, and improves the durability and safety of the manhole cover.

[0030] A cleaning device 5 is provided on the circumferential surface of the hinged rod 44, and the cleaning device 5 includes a connecting block 51, the bottom of the connecting block 51 is fixedly connected to the circumferential surface of the hinged rod 44, the top of the connecting block 51 is fixedly connected to a connecting rod 52, the end of the connecting rod 52 away from the connecting block 51 is fixedly connected to an extrusion block 53, the side of the extrusion block 53 is hinged with an extrusion rod 54, and the end of the extrusion rod 54 away from the extrusion block 53 is hinged with a scraper plate 55. Such a design can effectively remove debris, dust or other dirt that may be accumulated at the bottom of the cover plate 1, keep the cover plate 1 clean, and prevent the accumulation of debris from causing the manhole cover to be stuck or damaged.

[0031] The side of the scraper plate 55 is fixedly connected with a scraper telescopic plate 56, and the top of the scraper telescopic plate 56 and the scraper plate 55 are in contact with the bottom of the cover plate 1. This design increases the stability of the connection part of the manhole cover, reduces possible shaking or looseness, and improves the overall stability of the manhole cover.

[0032] The side of the scraping telescopic plate 56 is in contact with the inner wall of the mounting plate 2. Two groups of cleaning devices 5 are provided, and are symmetrical to each other along the vertical center axis of the cover plate 1. This design allows maintenance personnel to easily clean the cover plate 1, improves the convenience of maintenance and servicing, and reduces maintenance costs and time costs.

[0033] A specific application of this embodiment is: when in use, one end of the electric telescopic rod 41 is driven to retract upward. When one end of the electric telescopic rod 41 is retracted upward, the electric telescopic rod 41 drives the pushing rod 42 to retract upward as well. When the pushing rod 42 is retracted upward, the pushing rod 42 drives the pushing plate 43 to retract upward as well. When the pushing plate 43 is retracted upward, the pushing plate 43 drives the side hinged rod 44 to move upward as well. When one end of the hinged rod 44 moves upward with the displacement of the pushing plate 43, the other end of the hinged rod 44 moves outward. When one end of the hinged rod 44 moves outward, the hinged rod 44 drives the reinforcement block 45 to move outward as well. When the reinforcement block 45 moves outward, the reinforcement block 45 contacts the inner wall of the mounting plate 2, thereby achieving the effect of reinforcing the cover plate 1 and preventing the cover plate 1 from deforming. At the same time, when When one end of the hinged rod 44 moves upward, the hinged rod 44 drives the connecting block 51 to move upward as well. When the connecting block 51 moves upward, the connecting block 51 drives the top connecting rod 52 to move upward as well. When the connecting rod 52 moves upward, the connecting rod 52 drives the extrusion block 53 to move upward as well. When the extrusion block 53 moves upward, the extrusion block 53 drives the side extrusion rod 54 to move upward as well. When one end of the extrusion rod 54 moves upward, the other end of the extrusion rod 54 moves outward. When the other end of the extrusion rod 54 moves outward, the extrusion rod 54 drives the scraping plate 55 and the scraping telescopic plate 56 to move outward as well. When the scraping plate 55 and the scraping telescopic plate 56 move outward, the scraping plate 55 and the scraping telescopic plate 56 scrape the bottom of the cover plate 1 to prevent the accumulation of debris from causing the manhole cover to be blocked or damaged.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A metal manhole cover with anti-settlement deformation function, comprising a cover plate (1) and a mounting plate (2), characterized in that: The side of the cover plate (1) is fixedly connected to the side of the mounting plate (2), the top of the cover plate (1) is provided with a water inlet (3), and the bottom of the cover plate (1) is provided with an anti-deformation device (4); The anti-deformation device (4) comprises an electric telescopic rod (41), one end of the electric telescopic rod (41) being fixedly connected to the bottom of the cover plate (1), one end of the electric telescopic rod (41) away from the cover plate (1) being fixedly connected to a push rod (42), one end of the push rod (42) being fixedly connected to a push plate (43), a hinged rod (44) being hinged on a side of the push plate (43), and one end of the hinged rod (44) away from the push plate (43) being hinged to a reinforcement block (45).

2. The metal manhole cover with anti-settlement deformation according to claim 1, characterized in that: The side of the reinforcing block (45) is fixedly connected with an anti-slip pad (46), and two reinforcing blocks (45) are provided in total and are symmetrical to each other along the vertical center axis of the cover plate (1), and the top of the reinforcing block (45) is in contact with the bottom of the cover plate (1).

3. The metal manhole cover with anti-settlement deformation according to claim 2, characterized in that: A waterproof cylinder (47) is fixedly connected to the circumferential surface of the electric telescopic rod (41); the waterproof cylinder (47) is fixedly connected to the cover plate (1) via the electric telescopic rod (41); and the inner wall of the mounting plate (2) is located on the displacement track of the reinforcement block (45).

4. The metal manhole cover with anti-settlement deformation according to claim 3 is characterized in that: A buffer spring (48) is fixedly connected to the top of the push plate (43); one end of the buffer spring (48) away from the push plate (43) is fixedly connected to the bottom of the cover plate (1); two buffer springs (48) are provided and are symmetrical to each other along the vertical center axis of the cover plate (1).

5. The metal manhole cover with anti-settlement deformation according to claim 4, characterized in that: The circumferential surface of the hinged rod (44) is provided with a cleaning device (5), the cleaning device (5) comprising a connecting block (51), the bottom of the connecting block (51) being fixedly connected to the circumferential surface of the hinged rod (44), the top of the connecting block (51) being fixedly connected to a connecting rod (52), one end of the connecting rod (52) away from the connecting block (51) being fixedly connected to an extrusion block (53), the side of the extrusion block (53) being hingedly connected to an extrusion rod (54), and one end of the extrusion rod (54) away from the extrusion block (53) being hingedly connected to a scraper plate (55).

6. The metal manhole cover with anti-settlement deformation according to claim 5, characterized in that: A scraping telescopic plate (56) is fixedly connected to the side of the scraping plate (55), and the tops of the scraping telescopic plate (56) and the scraping plate (55) are in contact with the bottom of the cover plate (1).

7. The metal manhole cover with anti-settlement deformation according to claim 6, characterized in that: The side surface of the scraping telescopic plate (56) contacts the inner wall of the mounting plate (2), and two groups of the cleaning devices (5) are provided in total and are symmetrical to each other along the vertical center axis of the cover plate (1).

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