Leakage-proof device for replacing inspection well
By using a combination of horizontal support rods and protective bottom covers in inspection wells, the problems of garbage accumulation and personnel falls during inspection well lifting operations have been solved, achieving the effects of improved safety and prevention of pipe blockage.
Patent Information
- Application Number
- CN202422901739.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-27
AI Technical Summary
During the lifting and lowering of inspection wells, garbage can easily accumulate and cause pipe blockage, and workers are at risk of falling from heights due to a lack of effective protective devices.
Design a device including a horizontal hanging rod, a connecting cantilever, and a protective bottom cover. The horizontal hanging rod is placed horizontally above the manhole opening, and the connecting cantilever extends along the depth of the manhole and connects to the protective bottom cover. The protective bottom cover is located inside the manhole and is used to collect garbage and prevent people from falling in.
It effectively prevents garbage from entering the pipes, avoids blockages, improves operational safety, reduces the risk of personal injury, and has a simple structure, low cost, and is easy to install.
Smart Images

Figure CN223446225U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of inspection well, specifically, relates to the device of replacing inspection well leakproof material. BACKGROUND
[0002] At present, in the lifting operation of inspection well, artificial holding is adopted, especially when the broken well is surrounded, the garbage in the inspection well is easy to accumulate, which affects the pipe flow pattern; in addition, the operation personnel around the inspection well operation have the risk of falling from a high place, and the prior art lacks a protective device for inspection well operation. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a device for replacing inspection well leakproof material to solve the problem that garbage falling during operation easily causes pipe siltation and poor protection of personnel falling from a high place.
[0004] To solve the above problems, the utility model provides a device for replacing inspection well leakproof material first, which is hung in the inspection well and comprises: a horizontal hanging rod horizontally placed above the inspection well mouth and having a length greater than the diameter of the inspection well; a connecting cantilever vertically connected with the horizontal hanging rod and located below it; and a protective bottom cover connected with the lower end of the connecting cantilever and having a diameter smaller than that of the inspection well.
[0005] The horizontal hanging rod is horizontally placed above the inspection well mouth, the connecting cantilever vertically connected below it extends along the well depth direction, and the protective bottom cover is connected below the connecting cantilever and located in the well, which can collect garbage falling into the well during operation, avoid pipe blockage, effectively intercept and protect accidental falling of the operation personnel into the well, and improve the safety during operation.
[0006] Further, at least one hanging frame is arranged on the connecting cantilever, the size of the hanging frame is greater than the cross-sectional size of the horizontal hanging rod, and the hanging frame is arranged on the horizontal hanging rod.
[0007] Further, the connecting cantilever is provided with two parts symmetrically along the center of the protective bottom cover.
[0008] Further, a limiting groove is arranged on the connecting cantilever, and the hanging frame is hung in the limiting groove.
[0009] Further, the two sides of the horizontal hanging rod are respectively connected with a blocking rod, and the length direction of the blocking rod is perpendicular to that of the horizontal hanging rod.
[0010] Further, the blocking rod and the horizontal hanging rod are detachably connected.
[0011] Further, the transverse rod is provided with a limiting plate with adjustable position, and the limiting plate is arranged between the blocking rod and the connecting cantilever.
[0012] Further, the protective bottom cover is provided with a connecting edge on the circumferential side, and the lower end of the connecting cantilever is connected with the connecting edge.
[0013] Further, the connecting edge is gradually inclined downward from the outside to the inside.
[0014] Further, the protective bottom cover is provided with a filter screen. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.
[0016] Figure 1 The structure schematic diagram of the leakage-proof device is provided for the embodiments of the present application.
[0017] Figure 2 The structure front view of the leakage-proof device is provided for the embodiments of the present application.
[0018] Figure 3 The structure side view of the leakage-proof device is provided for the embodiments of the present application.
[0019] Figure 4 The structure cross-sectional schematic diagram of the leakage-proof device is provided for the embodiments of the present application.
[0020] Explanation of reference signs:
[0021] 10 - transverse rod; 11 - blocking rod; 20 - connecting cantilever; 21 - suspension frame; 30 - protective bottom cover; 31 - connecting edge. DETAILED DESCRIPTION
[0022] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.
[0023] During the inspection well operation, garbage is easy to fall into the well, which causes the pipeline to be blocked, in addition, the staff working around the well has the risk of falling, the well lacks protection, and the safety is low.
[0024] In order to solve the above problems, this embodiment provides a device for replacing the anti-leakage material of the inspection well, such as Figures 1-4 As shown, the device is hung on the inspection well and partially located in the well. Specifically, a horizontal hanging rod 10 is provided, which is horizontally placed above the wellhead. Its length is greater than the diameter of the inspection well to prevent the horizontal hanging rod 10 from being too short and falling into the well. A connecting cantilever 20 extending into the well is connected to the middle section of the horizontal hanging rod 10. The lower end of the connecting cantilever 20 is connected to the protective bottom cover 30. The diameter of the protective bottom cover 30 is slightly smaller than the diameter of the inspection well and is used to receive garbage falling into the well and to protect workers from falling into the well.
[0025] The shape of the protective bottom cover 30 is not limited to Figures 1-4 As shown in the shape, this embodiment adopts an open cylindrical shape, which fits the shape of the inspection well and is convenient for hanging.
[0026] Preferably, the connecting cantilever 20 is suspended and connected to the horizontal hanging rod 10, so that the assembly and disassembly efficiency is high and the structure is simple. Figure 3 As shown, a hanging frame 21 is provided on the connecting cantilever 20. The size of the hanging frame 21 is larger than the size of the horizontal hanging rod 10, so that the connecting cantilever 20 can pass through the hanging frame 21, thereby hanging the connecting cantilever 20 on the horizontal hanging rod 10. Figure 3 and 4 As shown, a plurality of suspension frames 21 can be provided to adjust the suspension height of the connecting cantilever 20 and the placement depth of the protective bottom cover 30 .
[0027] Preferably, two connecting cantilevers 20 are symmetrically arranged along the protective bottom cover 30, such as Figure 1 and 2 As shown, the connecting cantilevers 20 on both sides are hung on the horizontal hanging rod 10 to ensure that the protective bottom cover 30 is subjected to balanced force.
[0028] Considering the stability of the connection between the cantilever arm 20 and the horizontal hanging rod 10, and preventing the two from shifting during the hanging process, which could cause the protective bottom cover 30 to become unstable or fall off, a limiting groove (not shown in the structural diagram) can be provided on the horizontal hanging rod 10. The limiting groove corresponds to the installation position of the hanging frame 21 and cooperates with the limiting position. When the hanging frame 21 is hung in the limiting groove, the relative movement of the cantilever arm 20 and the horizontal hanging rod 10 can be restricted, thereby ensuring a stable connection between the two.
[0029] Since the horizontal hanging rod 10 is passed through the hanging frame 21 and is placed above the wellhead, if the horizontal hanging rod 10 is accidentally kicked during operation, it is easy to be kicked out of the hanging frame 21. In order to avoid the impact during operation, a blocking rod 11 perpendicular to its length direction is set on both sides of the hanging rod. Figure 1 As shown, the size of the blocking rod 11 is larger than that of the hanging frame 21, which can limit it and prevent the horizontal hanging rod 10 from passing through the hanging frame 21 during the hanging process of the device.
[0030] In order to facilitate the connection of the cantilever 20 and the cross rod 10, the blocking rod 11 is detachably connected with the cross rod 10, and when installing, the connecting cantilever 20 is first arranged on the cross rod 10, and then the blocking rod 11 is arranged on both sides, and in the same way, when disassembling, the blocking rod 11 is first removed, and then the connecting relationship between the connecting cantilever 20 and the cross rod 10 is released, thereby improving the disassembling efficiency of the device; the detachable connection mode is not limited, for example, threaded connection and clamping connection.
[0031] As shown in Figure 1 The connecting edge 31 is arranged on the outer circumferential side of the protective bottom cover 30, so as to facilitate the connection of the lower end of the cantilever 20 and the protective bottom cover 30, and the connecting edge 31 is gradually inclined downward from the outer circumferential side to the inside, so as to better accommodate the falling garbage, and make the garbage on the edge part slide into the inside of the protective bottom cover 30.
[0032] Preferably, the filter screen is arranged on the upper layer of the protective bottom cover 30, so as to layer the large-particle garbage and the small-particle garbage, and can play a buffering role, reduce the impact force of the over-heavy garbage on the protective bottom cover 30 when falling, and reduce the damage degree of the protective bottom cover 30, and when a person falls into the well, the buffering effect can effectively reduce the harm suffered by the person.
[0033] In order to further improve the stability of the device installed in the inspection well, avoid collision and friction in the well, the limiting plate is arranged on the cross rod 10, which is not shown in the figure, and is located between the blocking rod 11 and the connecting cantilever 20, and the position can be adjusted to better fit the wall of the inspection well, thereby playing a limiting role, and the specific adjustment is not limited, and the adjustment can be realized, and the connection mode can be selected as required by the person skilled in the art.
[0034] Although the utility model discloses as above, the utility model is not limited to this. Any person skilled in the art, without departing from the spirit and scope of the utility model, can make various changes and modifications, therefore the protection scope of the utility model should be the range defined by the claims.
[0035] Finally, it should also be noted that in this document, relational terms such as first and second and the like can merely be used to distinguish one entity or action from another, without necessarily requiring or implying that the entities or actions are in any way actually related or ordered in time. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0036] The various embodiments described in this specification are presented for the purpose of illustration and description. Each of the embodiments highlights a different aspect of the disclosure, and the embodiments are presented separately for ease of understanding. The same or similar elements are denoted by the same or similar reference numbers throughout the figures and the specification.
[0037] The above description of disclosed embodiments is intended to be illustrative and not restrictive. Many modifications of these embodiments by one having ordinary skill in the art are intended to be within the scope of the disclosure. The scope of the disclosure is not to be limited to the embodiments described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A device for replacing leakage-proof material in an inspection well, which is hung in the inspection well and is characterized in that: include: A horizontal hanging rod (10) is horizontally placed above the inspection well opening and has a length greater than the diameter of the inspection well; A connecting cantilever (20) is vertically connected to the horizontal hanging rod (10) and is located below the horizontal hanging rod (10); A protective bottom cover (30) is connected to the lower end of the connecting cantilever (20) and has a diameter smaller than that of the inspection well.
2. The device for replacing leakage-proof material in an inspection well according to claim 1, characterized in that: At least one hanging frame (21) is provided on the connecting cantilever (20), the size of the hanging frame (21) being larger than the cross-sectional size of the horizontal hanging rod (10), and the hanging frame (21) is passed through the horizontal hanging rod (10).
3. The device for replacing leakage-proof material in an inspection well according to claim 2, characterized in that: The connecting cantilever (20) is provided with two symmetrical ones along the center of the protective bottom cover (30).
4. The device for replacing leakage-proof material in an inspection well according to claim 3, characterized in that: The connecting cantilever (20) is provided with a limiting groove, and the hanging frame (21) is hung in the limiting groove.
5. The device for replacing leakage-proof material for inspection wells according to any one of claims 1 to 4, characterized in that: Both sides of the horizontal hanging rod (10) are respectively connected with blocking rods (11), and the blocking rods (11) are perpendicular to the length direction of the horizontal hanging rod (10).
6. The device for replacing leakage-proof material in an inspection well according to claim 5, characterized in that: The blocking rod (11) is detachably connected to the horizontal hanging rod (10).
7. The device for replacing leakage-proof material in an inspection well according to claim 6, characterized in that: A position-adjustable limit plate is provided on the horizontal hanging rod (10), and the limit plate is arranged between the blocking rod (11) and the connecting cantilever (20).
8. The device for replacing leakage-proof material in an inspection well according to claim 5, characterized in that: A connecting edge (31) is provided on the upper side of the protective bottom cover (30), and the lower end of the connecting cantilever (20) is connected to the connecting edge (31).
9. The device for replacing leakage-proof material in an inspection well according to claim 8, characterized in that: The connecting edge (31) is gradually inclined downward from the outside to the inside.
10. The device for replacing leakage-proof material in an inspection well according to claim 9, characterized in that: The protective bottom cover (30) is provided with a filter screen.