Assembled concrete prefabricated inspection well
By introducing reinforcing ribs, interlocking connections, and specially designed sealing rings into precast concrete inspection wells, the problem of concrete damage caused by collisions during assembly is solved, achieving a more efficient and reliable assembly effect.
Patent Information
- Application Number
- CN202520087327.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-15
AI Technical Summary
During the installation of existing precast concrete manholes, the concrete is prone to collisions, which can cause material breakage and affect assembly efficiency and effectiveness.
The design incorporates reinforcing ribs on the outer side of the splicing well body, interlocking connections between splicing protrusions and concave blocks, L-shaped and N-shaped sealing rings, and a plug-in installation structure to prevent damage to the concrete during the splicing process and to achieve a complete seal through the sealing rings.
It effectively reduces concrete damage during the splicing process, improves the efficiency and effectiveness of assembly, and ensures the firmness and sealing of the connection.
Smart Images

Figure CN223706544U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete prefabrication technical field, concretely to a kind of assembled concrete prefabricated inspection well. BACKGROUND
[0002] Inspection well is for the maintenance of city underground infrastructure, power supply, sewage, communication, cable television, gas pipe, street lamp line etc., installation is convenient and is set, the existing inspection well generally uses reinforced concrete prefabricated inspection well.
[0003] The patent with patent announcement No. CN221608931U proposes an assembled concrete prefabricated inspection well, mainly including a base section, a well depth section and a well mouth section. The bottom of the base section is closed. It is composed of plug-in assembly, which greatly reduces the weight of each part, ensuring the convenience and safety of hoisting, and setting pipe lower installation hole and pipe upper installation hole in the base section and the well depth section, facilitating pipe installation and improving installation efficiency. However, the plug-in method of each section in the above-mentioned patent is made of concrete, which has the same material as the well body. However, during installation, the concrete is prone to collision, and the concrete material is prone to breakage. During the butt joint process, the concrete is prone to damage the connection, thereby affecting the efficiency and effectiveness of the device assembly. SUMMARY
[0004] To solve the above problems, the utility model aims to provide an assembled concrete prefabricated inspection well, which solves the problem of collision between concrete during installation, and the problem of damage to the connection caused by concrete during butt joint process, thereby affecting the efficiency and effectiveness of the device assembly.
[0005] To achieve the above purpose, the utility model adopts the technical scheme of an assembled concrete prefabricated inspection well, which includes a spliced well body. The outer side of the spliced well body is evenly distributed with reinforcing ribs, and the top end of the spliced well body is installed with a splicing protrusion. A sealing ring II is bonded above the splicing protrusion. A sealing ring I is bonded above the spliced well body, and a splicing recess is installed at the bottom end of the spliced well body. A pipe connection hole is provided on the outer side of the spliced well body. A bottom plate is installed at the bottom of the spliced well body, and a strip-shaped protrusion is integrally formed at the bottom of the bottom plate.
[0006] The utility model has the beneficial effects that during splicing, the splicing protrusion is shielded by the sealing ring II, and the top of the spliced well body is shielded by the sealing ring I. This can protect the connection of the spliced well body during splicing, thereby reducing the damage to the two ends of the spliced well body caused by collision, and ensuring the efficiency and effectiveness of the assembly.
[0007] To facilitate the connection of the splicing protrusion and the spliced well body:
[0008] As a further improvement of the above technical solution: the splicing protrusion and the splicing well body are connected by clamping.
[0009] The beneficial effect of the improvement is that the clamping installation structure can make the connection of the splicing protrusion and the splicing well body more firm and reliable.
[0010] In order to facilitate the sealing of the sealing ring one to the splicing well body:
[0011] As a further improvement of the above technical solution: the cross section of the sealing ring one is L-shaped.
[0012] The beneficial effect of the improvement is that the L-shaped setting can make the connection between the sealing ring one and the splicing well body fully and reliably sealed.
[0013] In order to facilitate the installation of the sealing ring two on the splicing protrusion:
[0014] As a further improvement of the above technical solution: the sealing ring two is n-shaped.
[0015] The beneficial effect of the improvement is that the n-shaped setting can make the sealing ring two fit the top end of the splicing protrusion, thereby making the sealing ring two more easily installed above the splicing protrusion.
[0016] In order to facilitate the splicing of the splicing well body:
[0017] As a further improvement of the above technical solution: the splicing concave block and the splicing protrusion form a plug-in installation structure.
[0018] The beneficial effect of the improvement is that the plug-in installation structure can make the splicing of the splicing well body more convenient.
[0019] In order to facilitate the splicing of the bottom plate and the splicing well body:
[0020] As a further improvement of the above technical solution: the bottom plate is provided above the splicing protrusion and the sealing ring two.
[0021] The beneficial effect of the improvement is that the splicing protrusion and the sealing ring two can make the connection of the splicing well body and the bottom plate more reliable.
[0022] In order to increase the strength of the splicing well body:
[0023] As a further improvement of the above technical solution: the reinforcing ribs are circumferentially distributed on the outer side of the splicing well body.
[0024] The beneficial effect of the improvement is that the circumferentially distributed reinforcing ribs can effectively increase the structural strength of the outer side of the splicing well body. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a schematic diagram of the overall axis measurement structure.
[0026] Figure 2 It is an overall shaft measurement explosion cross-sectional structure schematic view.
[0027] Figure 3 It is an overall front view structure schematic view.
[0028] Figure 4 It is Figure 1 It is an enlarged structure schematic view at A in the middle.
[0029] Figure 5 It is Figure 3 It is an enlarged structure schematic view at B in the middle.
[0030] In the figure: 1, splice well body; 11, reinforcing rib; 12, splice convex block; 13, sealing ring I; 14, sealing ring II; 15, splice concave block; 2, pipeline connecting hole; 3, bottom plate; 31, strip convex block. DETAILED DESCRIPTION
[0031] In order to make the person skilled in the art better understand the technical scheme of the utility model, the utility model is described in detail below in combination with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.
[0032] As Figures 1-5As shown, a kind of assembled concrete prefabricated inspection well, including splicing well body 1, the outer side of splicing well body 1 is distributed with reinforcing rib 11 at equal intervals, and the top end of splicing well body 1 is installed with splicing lug 12, and the upper portion of splicing lug 12 is bonded with sealing ring two 14, the upper portion of splicing well body 1 is bonded with sealing ring one 13, and the bottom end of splicing well body 1 is installed with splicing recessed block 15, the outer side of splicing well body 1 is provided with pipeline connecting hole 2, the bottom of splicing well body 1 is installed with bottom plate 3, and the bottom of bottom plate 3 is integrally formed with strip-shaped lug 31, in the splicing process, the upper portion of splicing lug 12 is shielded by sealing ring two 14, the upper portion of splicing well body 1 is shielded by sealing ring one 13, so that the connecting portion of splicing well body 1 can be protected in the splicing process, so as to reduce the damage caused by collision to the two ends of splicing well body 1, ensure the efficiency and effect of assembly, the splicing lug 12 and the splicing well body 1 are connected by snap-fit, the snap-fit installation structure can make the connection of splicing lug 12 and splicing well body 1 more firm and reliable, the cross section of sealing ring one 13 is L-shaped, L-shaped setting can make sealing ring one 13 seal the connecting portion of splicing well body 1 comprehensively and reliably, sealing ring two 14 is n-shaped, n-shaped setting can make sealing ring two 14 fit the top end of splicing lug 12, so that sealing ring two 14 is more easily installed on the upper portion of splicing lug 12, the splicing recessed block 15 and the splicing lug 12 form a plug-in installation structure, the plug-in installation structure can make the splicing of splicing well body 1 more convenient, the upper portion of bottom plate 3 is provided with splicing lug 12 and sealing ring two 14, the splicing lug 12 and sealing ring two 14 can make the connection of splicing well body 1 and bottom plate 3 more reliable, the reinforcing rib 11 is circumferentially distributed on the outer side of splicing well body 1, and the circumferentially distributed reinforcing rib 11 can effectively increase the structural strength of the outer side of splicing well body 1.
[0033] The working principle of the utility model is as follows: when the device is used, the bottom plate 3 is hoisted below the installation position, the sealing ring two 14 is sleeved on the upper portion of the splicing lug 12, and then the splicing well body 1 and the bottom plate 3 are spliced, after splicing, the sealing ring one 13 and the sealing ring two 14 are placed on the upper portion of the splicing well body 1 and the splicing lug 12 respectively, and then the splicing well body 1 is spliced in turn by hoisting, in the splicing process, the upper portion of the splicing lug 12 is shielded by the sealing ring two 14, the upper portion of the splicing well body 1 is shielded by the sealing ring one 13, so that the connecting portion of the splicing well body 1 can be protected in the splicing process, so as to reduce the damage caused by collision to the two ends of splicing well body 1, ensure the efficiency and effect of assembly.
[0034] It should be noted that the terms "comprises", "comprising", or any other variations 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 also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0035] The principles and implementation manners of the present application are described by using specific examples in the present application. The above example is only used to help understand the method and core idea of the present application. The above description is only the preferred implementation manner of the present application. It should be noted that due to the limited expression of the text, there are objectively infinite specific structures. For ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principles of the present application. The above technical features can also be combined in an appropriate manner. These improvements, decorations, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.
Claims
1. A prefabricated inspection well of assembled concrete, comprising a spliced well body (1), characterized in that: The outer side of the spliced well body (1) is equidistantly distributed with reinforcing ribs (11), and the top end of the spliced well body (1) is installed with a spliced protrusion (12), and the upper side of the spliced protrusion (12) is bonded with a sealing ring two (14), the upper side of the spliced well body (1) is bonded with a sealing ring one (13), and the bottom end of the spliced well body (1) is installed with a spliced recessed block (15), the outer side of the spliced well body (1) is provided with a pipeline connecting hole (2), the bottom of the spliced well body (1) is installed with a bottom plate (3), and the bottom of the bottom plate (3) is integrally provided with a strip-shaped protrusion (31).
2. The assembled concrete precast inspection well according to claim 1, characterized in that: The spliced protrusion (12) and the spliced well body (1) are snap-connected.
3. The assembled concrete precast inspection well according to claim 1, characterized in that: The cross section of the sealing ring one (13) is L-shaped.
4. The assembled concrete precast inspection well according to claim 1, characterized in that: The sealing ring two (14) is n-shaped.
5. The assembled concrete precast inspection well according to claim 1, wherein: The spliced recessed block (15) and the spliced protrusion (12) form a plug-in mounting structure.
6. The assembled concrete precast inspection well according to claim 1, characterized in that: The upper side of the bottom plate (3) is provided with the spliced protrusion (12) and the sealing ring two (14).
7. The assembled concrete precast inspection well according to claim 1, characterized in that: The reinforcing ribs (11) are circumferentially distributed on the outer side of the spliced well body (1).
Citation Information
Patent Citations
Assembled concrete prefabricated inspection well
CN221608931U