Inspection well cover convenient to disassemble and assemble

Abstract

The utility model belongs to the technical field of detachable well lids, and discloses a conveniently detachable inspection well lid which comprises a base, four mounting grooves are formed in the base, fixing pipes are fixedly connected in the mounting grooves, four grooves are formed in the lower surface of the base, shells are fixedly connected in the grooves, the shells are fixedly connected with the fixing pipes and communicated with the fixing pipes, and the fixing pipes are fixedly connected with the fixing pipes. A containing groove is formed in the upper surface of the base. According to the manhole cover, the inserting rods and the fixing pipes are arranged, the four inserting rods on the lower surface of the manhole cover body are inserted into the fixing pipes on the base, the inserting rods are fixed through the clamping assemblies in the shell, the manhole cover body is installed more stably, the manhole cover body is not prone to falling off, and loss is avoided; and the well lid body does not need to be connected with the base, so that the well lid is more convenient to replace.

Description

Technical Field

[0001] The utility model belongs to the technical field of detachable manhole covers, and in particular relates to a convenient detachable manhole cover. Background Art

[0002] There will be many underground pipelines in urban construction, such as sewers, underground gas pipelines, water pipes, power pipelines, communication pipelines, national defense pipelines, etc. These pipelines must have an outlet leading to the ground at every section. The section from the pipeline to the ground is called a manhole. The manhole mouth is usually flush with the ground, so a cover is needed. The cover used to cover the manhole is called a manhole cover.

[0003] The existing manhole cover is divided into two parts, the manhole cover and the base, which are rotatably connected together. When installing and removing the manhole cover, the manhole cover needs to be removed from the base. When replacing and installing, the manhole cover needs to be connected to the base, which makes the disassembly and installation operations inconvenient. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a convenient detachable manhole cover.

[0005] To achieve the above-mentioned purpose, the utility model proposes a convenient detachable manhole cover, including a base, the base is provided with four installation grooves, the installation grooves are fixedly connected to the fixing pipes, the lower surface of the base is provided with four grooves, the grooves are fixedly connected to a shell, the shell is fixedly connected to the fixing pipe, the shell is communicated with the fixing pipe, the upper surface of the base is provided with a placement groove, the placement groove is used to place the manhole cover body, the lower surface of the manhole cover body is fixedly connected to four plug rods, the radius of the plug rods is the same as the inner diameter of the fixing pipe, and a clamping assembly is provided in the shell, which is used to fix the plug rods.

[0006] In one example, the clamping assembly includes a guide rail, which is fixedly connected to the inside of the shell, and a sliding seat is slidably connected to the guide rail. A first spring is fixedly connected between the sliding seat and the side wall of the guide rail, the lower surface of the sliding seat is fixedly connected to the vertical rod, and the lower end of the vertical tube is fixedly connected to a clamping block. The upper surface of the clamping block is provided with an arc surface, and the side wall of the insertion rod is provided with a clamping groove, which cooperates with the clamping block.

[0007] In one example, four circular through holes are provided on the manhole cover body, and circular through grooves are provided on the insertion rods. The circular through holes are aligned with the circular through grooves, the inner diameters of the circular through holes and the circular through grooves are the same, the card slots are connected to the circular through grooves, and a plurality of first water outlet holes are provided on the bottom surface of the shell.

[0008] In one example, a sliding plate is slidably connected inside the shell, a plurality of second springs are fixedly connected between the sliding plate and the bottom surface of the shell, one side of the clamping block is fixedly connected to the support plate, one side of the support plate is fixedly connected to the cross plate, a square through groove is provided on the cross plate, the side wall of the square through groove is rotatably connected to a rotating rod, the upper surface of the sliding plate is fixedly connected to a trapezoidal block, the trapezoidal block passes through the square through groove, the inclined surface of the trapezoidal block is in contact with the rotating rod, and a second water outlet is provided on the sliding plate.

[0009] In one example, the upper surface of the trapezoidal block is fixedly connected to a limiting plate.

[0010] In one example, the length of the square through slot on the transverse plate is smaller than the length of the limiting plate.

[0011] The convenient detachable manhole cover proposed by the utility model can bring the following beneficial effects:

[0012] First, by setting the insertion rods and the fixing tubes, the four insertion rods on the lower surface of the manhole cover body are inserted into the fixing tubes on the base, which is convenient for installation. The insertion rods extend into the shell under the action of gravity, and the insertion rods are fixed by the clamping assembly in the shell, so that the manhole cover body is installed more firmly, and the manhole cover body will not fall off easily, thus avoiding loss. The existing manhole cover and the base are rotatably arranged, while the manhole cover body and the base are separately arranged, so there is no need to connect the manhole cover body and the base, which makes it more convenient to replace the manhole cover;

[0013] Secondly, by setting a sliding plate, the sliding plate slides down to pull the trapezoidal block downward, the trapezoidal block pushes the rotating rod to move horizontally, and the horizontal plate pulls the card block out of the card slot, so that the card block no longer blocks the insertion rod. At this time, the rainwater hole on the manhole cover is hooked by an iron hook, the manhole cover is directly lifted up, the insertion rod is pulled out of the fixed pipe, and then the manhole cover body is taken out from the base. When disassembling, the manhole cover can only be disassembled by the metal rod, which plays a certain anti-theft effect. Compared with the existing manhole covers, it is safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0015] In the attached picture:

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the manhole cover and the base.

[0018] Figure 3 It is a schematic diagram of the structure of the fixed tube and the shell.

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the fixed tube and the shell.

[0020] Figure 5 It is a structural schematic diagram of the card connection component.

[0021] In the figure: 1. base; 2. fixed pipe; 3. shell; 4. manhole cover body; 5. plug rod; 6. clamping assembly; 61. guide rail; 62. sliding seat; 63. first spring; 64. vertical rod; 65. clamping block; 7. first water outlet; 8. sliding plate; 9. second spring; 10. support plate; 11. horizontal plate; 12. rotating rod; 13. trapezoidal block; 14. second water outlet; 15. limit plate. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0023] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

[0027] like Figure 1 to Figure 5 As shown, the embodiment of the utility model proposes a convenient detachable manhole cover, including a base 1, the base 1 is provided with four installation grooves, the installation grooves are fixedly connected to the fixing pipes 2, the lower surface of the base 1 is provided with four grooves, the grooves are fixedly connected to the shell 3, the shell 3 is fixedly connected to the fixing pipe 2, the shell 3 is communicated with the fixing pipe 2, the upper surface of the base 1 is provided with a placement groove, the placement groove is used to place the manhole cover body 4, the lower surface of the manhole cover body 4 is fixedly connected to four plug rods 5, the radius of the plug rod 5 is the same as the inner diameter of the fixing pipe 2, the shell 3 is provided with a clamping assembly 6, the clamping assembly 6 is used to fix the plug rod 5, the base 1 is installed on the cement floor, and the manhole cover body 4 is placed in the placement groove on the base 1 The placement groove on the base 1 is larger than the inner diameter of the base 1, forming a stepped surface supporting the base 1. When placing the manhole cover body 4, it is only necessary to insert the four insertion rods 5 on the lower surface of the manhole cover body 4 into the fixing tube 2 on the base 1. The installation is convenient. The insertion rod 5 extends into the shell 3 under the action of gravity, and the insertion rod 5 is fixed by the clamping assembly 6 in the shell 3, so that the manhole cover body 4 is fixed on the base 1, so that the manhole cover body 4 is installed more firmly, and the manhole cover body 4 will not fall off easily to avoid loss. The existing manhole cover and the base 1 are rotatably arranged, and the manhole cover body and the base are separated. There is no need to connect the manhole cover body and the base, which is more convenient for replacing the manhole cover.

[0028] When the block 65 is aligned with the slot, under the action of the first spring 63, the block 65 is inserted into the slot to fix the plug 5 in the shell 3, and the manhole cover body 4 will not fall off from the base 1 easily, so as to avoid loss.

[0029] Specifically, four circular through holes are provided on the manhole cover body 4, and circular through grooves are provided on the insertion rods 5. The circular through holes are aligned with the circular through grooves, the inner diameters of the circular through holes and the circular through grooves are the same, the card slots are connected with the circular through grooves, and a plurality of first water outlet holes 7 are provided on the bottom surface of the shell 3. Circular through holes and first water outlet holes 7 are provided on the shell 3 and the manhole cover body 4 respectively. When in use, rainwater can pass through the circular through holes and the circular through grooves, through the first water outlet hole 7 on the shell 3, and enter the pipe below to discharge the rainwater and avoid water accumulation on the road.

[0030] Specifically, a sliding plate 8 is slidably connected inside the shell 3, and a plurality of second springs 9 are fixedly connected between the sliding plate 8 and the bottom surface of the shell 3. One side of the block 65 is fixedly connected to the support plate 10, and one side of the support plate 10 is fixedly connected to the transverse plate 11. The transverse plate 11 is provided with a square through groove, and the side wall of the square through groove is rotatably connected to the rotating rod 12. The upper surface of the sliding plate 8 is fixedly connected to a trapezoidal block 13, which passes through the square through groove, and the inclined surface of the trapezoidal block 13 contacts the rotating rod 12. A second water outlet 14 is provided on the sliding plate 8. When the manhole cover body 4 needs to be disassembled, only round metal rods are inserted into the four round through holes. Under the action of gravity, the four metal rods are The rod pushes the sliding plates 8 in the four shells 3 downward. When the sliding plates 8 slide down, the trapezoidal block 13 is pulled downward. The inclined surface of the trapezoidal block 13 contacts the rotating rod 12. As the trapezoidal block 13 moves downward, the trapezoidal block 13 pushes the rotating rod 12 to move horizontally. The cross plate 11 pulls the card block 65 out of the card slot, so that the card block 65 no longer blocks the insertion rod 5. At this time, the rainwater hole on the manhole cover is hooked by an iron hook, and the manhole cover is directly lifted up, and the insertion rod 5 is pulled out of the fixed pipe 2, and then the manhole cover body 4 is taken out from the base 1. When disassembling, the manhole cover can only be disassembled by a metal rod, which plays a certain anti-theft role. Compared with the existing manhole covers, it is safer.

[0031] Specifically, the upper surface of the trapezoidal block 13 is fixedly connected to the limiting plate 15 . When the rotating rod 12 slides up along the inclined surface of the trapezoidal plate, it is blocked by the limiting plate 15 , so that the rotating rod 12 will not fall off from the inclined surface of the trapezoidal block 13 .

[0032] Specifically, the length of the square through slot on the horizontal plate 11 is less than the length of the limiting plate 15, and the length of the limiting plate 15 is greater than the square through slot, so that the trapezoidal block 13 will not detach from the horizontal plate 11, and the trapezoidal block 13 can always control the horizontal plate 11, which is convenient for continuous use.

[0033] Working principle: the base 1 is installed on the cement floor, the manhole cover body 4 is placed in the placement groove on the base 1, and the four insertion rods 5 on the lower surface of the manhole cover body 4 are inserted into the fixing tube 2 on the base 1. When the insertion rod 5 enters the shell 3 under the action of gravity, the lower end of the insertion rod 5 contacts the arc surface of the card block 65. As the insertion rod 5 slides down, the insertion rod 5 squeezes the card block 65 and pushes the card block 65 inward. The first spring 63 is compressed and stored. When the card block 65 is aligned with the card slot, under the action of the first spring 63, the card block 65 is stuck in the card slot, fixing the insertion rod 5 in the shell 3. When it is necessary to remove When removing the manhole cover body 4, only the round metal rods are inserted into the four round through holes. Under the action of gravity, the four metal rods push the sliding plates 8 in the four shells 3 downward. When the sliding plates 8 slide down, the trapezoidal block 13 is pulled downward. The inclined surface of the trapezoidal block 13 contacts the rotating rod 12. As the trapezoidal block 13 moves downward, the trapezoidal block 13 pushes the rotating rod 12 to move horizontally. The cross plate 11 pulls the block 65 out of the slot, so that the block 65 no longer blocks the insertion rod 5. At this time, the rainwater hole on the manhole cover is hooked by the iron hook, and the manhole cover is directly lifted to pull the insertion rod 5 out of the fixed pipe 2.

[0034] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0035] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A convenient detachable manhole cover, characterized in that: The invention comprises a base (1), wherein the base (1) is provided with four installation grooves, wherein the fixing pipe (2) is fixedly connected in the installation grooves, wherein the lower surface of the base (1) is provided with four grooves, wherein the housing (3) is fixedly connected in the grooves, wherein the housing (3) is fixedly connected to the fixing pipe (2), wherein the housing (3) is connected to the fixing pipe (2), wherein the housing (3) is communicated with the fixing pipe (2), wherein the upper surface of the base (1) is provided with a placement groove, wherein the placement groove is used to place a manhole cover body (4), wherein the lower surface of the manhole cover body (4) is fixedly connected with four insertion rods (5), wherein the radius of the insertion rods (5) is the same as the inner diameter of the fixing pipe (2), wherein a clamping assembly (6) is provided in the housing (3), wherein the clamping assembly (6) is used to fix the insertion rods (5).

2. The convenient detachable manhole cover according to claim 1, characterized in that: The clamping assembly (6) comprises a guide rail (61), the guide rail (61) is fixedly connected to the inside of the shell (3), a sliding seat (62) is slidably connected to the guide rail (61), a first spring (63) is fixedly connected between the sliding seat (62) and the side wall of the guide rail (61), the lower surface of the sliding seat (62) is fixedly connected to the vertical rod (64), the lower end of the vertical tube is fixedly connected to the clamping block (65), the upper surface of the clamping block (65) is provided with an arc surface, and the side wall of the insertion rod (5) is provided with a clamping groove, which cooperates with the clamping groove (65).

3. The convenient detachable manhole cover according to claim 1, characterized in that: The manhole cover body (4) is provided with four circular through holes, the insertion rods (5) are provided with circular through grooves, the circular through holes are aligned with the circular through grooves, the circular through holes and the circular through grooves have the same inner diameter, the clamping grooves are connected with the circular through grooves, and the bottom surface of the shell (3) is provided with a plurality of first water outlet holes (7).

4. The convenient detachable manhole cover according to claim 2, characterized in that: A sliding plate (8) is slidably connected inside the shell (3); a plurality of second springs (9) are fixedly connected between the sliding plate (8) and the bottom surface of the shell (3); one side of the clamping block (65) is fixedly connected to a support plate (10); one side of the support plate (10) is fixedly connected to a transverse plate (11); a square through groove is provided on the transverse plate (11); a side wall of the square through groove is rotatably connected to a rotating rod (12); an upper surface of the sliding plate (8) is fixedly connected to a trapezoidal block (13); the trapezoidal block (13) passes through the square through groove; an inclined surface of the trapezoidal block (13) contacts the rotating rod (12); and a second water outlet hole (14) is provided on the sliding plate (8).

5. The convenient detachable manhole cover according to claim 4, characterized in that: The upper surface of the trapezoidal block (13) is fixedly connected to a limiting plate (15).

6. The convenient detachable manhole cover according to claim 5, characterized in that: The length of the square through slot on the transverse plate (11) is smaller than the length of the limiting plate (15).

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