Well lid with chip convenient to disassemble and assemble
By designing a manhole cover structure that is easy to disassemble and assemble the chip, and using slide chutes, insert blocks and locking components, the time-consuming installation problem of existing manhole cover chips is solved, rapid disassembly and assemble and stable connection are achieved, and manhole cover maintenance efficiency is improved.
Patent Information
- Application Number
- CN202421708867.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The chip installation and replacement process on existing manhole covers is long, making it difficult to disassemble and assemble quickly, affecting maintenance efficiency.
A manhole cover structure is designed to facilitate disassembly and assemble the chip. Through the cooperation of the slide chute, insert block and locking assembly, the chip housing can be quickly installed and disassembled, and the locking assembly and the moving assembly ensure a firm connection between the chip housing and the manhole cover body.
It realizes rapid installation and disassembly of the chip, improves the efficiency of the manhole cover repair process, and enhances the connection stability between the chip and manhole cover.
Smart Images

Figure CN223305059U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of manhole covers, in particular to a manhole cover which is convenient for disassembling and assembling chips. Background Art
[0002] With the rapid development of urbanization, many infrastructure projects are also developing rapidly. Various management and safety facilities such as drainage, gas, electricity, and network are increasing day by day. This increase will inevitably lead to more and more underground pipelines. In order to facilitate maintenance or drainage, it is necessary to set up inspection wells underground to facilitate maintenance workers to conduct inspections or daily drainage. Manhole covers are a common facility in cities. They are often used to cover deep wells on the road to ensure the safety of pedestrians and prevent them from falling. However, since manhole covers are usually made of metal, they are often stolen.
[0003] Current manhole covers often use an alarm chip installed to prevent theft. However, since manhole covers are placed underground for a long time, the chip sometimes needs to be replaced or removed. However, many current chips are directly installed in the manhole cover for security reasons, which takes a lot of time to install and replace. Therefore, a manhole cover that can easily remove and install the chip is needed. Utility Model Content
[0004] In order to solve at least one of the technical problems mentioned in the background technology, the purpose of the present invention is to provide a manhole cover that is easy to disassemble and install chips, which can more firmly install the chip on the manhole cover and can also be quickly removed when disassembly is required.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A manhole cover for facilitating chip removal and installation, comprising an outer ring body and a manhole cover body mounted on the outer ring body, wherein the manhole cover body is provided with a plurality of clamping blocks for fixing the position of the manhole cover body, the outer ring body is provided with a plurality of clamping rings for inserting the clamping blocks, and the manhole cover body is provided with a chip housing for placing the chip;
[0007] The manhole cover body is provided with a slide groove, a block hole is provided in the slide groove, a block for inserting into the block hole is installed in the chip shell, a moving component for driving the block to move is provided in the chip shell, and a locking component for fixing the position of the block is provided in the outer ring body.
[0008] Furthermore, the manhole cover body is connected by a hinge block, and a mounting assembly for fixing the outer ring body to the ground is provided on the manhole cover body. The mounting assembly includes a fixing hole for inserting bolts and an adjustment plate for adjusting the manhole cover body. A fixing pin is also installed on the outer ring body.
[0009] Furthermore, the manhole cover body is provided with a chip slot for installing a smart chip.
[0010] Furthermore, the locking assembly includes a slide groove provided in the chip shell, the plug block is slidably connected in the slide groove, a socket is provided in the outer ring body, a threaded hole aligned with the socket is provided on the manhole cover body, a fixing part is installed in the socket, a stud is provided at the bottom of the fixing part, a section of thread is provided on the inner wall of the socket, and the slide groove is connected to the socket.
[0011] Furthermore, a latch extending into the slide groove is installed on the fixing member through a connecting ring and a second connecting block, a locking block is fixedly connected to the plug block, and a slot for inserting the latch is provided on the locking block.
[0012] Furthermore, the moving assembly includes a spring fixedly connected between the insert block and the inner wall of the slide groove.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] During installation, the chip housing can be fixed to the manhole cover body by the locking assembly, and the chip housing can be quickly disassembled and assembled simply by moving the fixing piece and rotating the chip housing. The fixing piece can be further fixed to the chip housing by threads, so that the chip housing can be installed more tightly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is an enlarged schematic diagram of a local structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the utility model;
[0018] Figure 4 It is an enlarged schematic diagram of a local structure of the utility model;
[0019] Figure 5 It is a schematic diagram of the internal structure of the utility model.
[0020] In the figure: 11, manhole cover body; 111, outer ring body; 112, chip slot; 12, socket; 13, threaded hole; 14, slide groove; 15, mounting slot; 16, plug block; 161, plug block hole; 17, fixing piece; 18, stud; 21, fixing hole; 22, adjusting plate; 23, hinge block; 24, chip housing; 25, snap ring; 26, clamping block; 27, fixing pin; 28, mounting assembly; 29, connecting ring; 30, second connecting block; 31, latch; 32, locking assembly; 33, locking block; 34, spring. DETAILED DESCRIPTION
[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Example 1
[0023] See also Figures 1 to 5 This embodiment provides a manhole cover that is convenient for disassembling and assembling chips, including an outer ring body 111 and a manhole cover body 11 installed on the outer ring body 111. Several blocks 26 for fixing the position of the manhole cover body 11 are installed in the manhole cover body 11, and several retaining rings 25 for inserting the blocks 26 are fixed on the outer ring body 111. A chip shell 24 for placing chips is installed on the manhole cover body 11.
[0024] The buzzer and positioning chip can be placed inside the chip shell 24. When the maintenance worker opens the manhole cover body 11, he needs to align the position of the chip shell 24 to authenticate his identity. Through the internal chip, when someone opens the manhole cover body 11 without authorization, the buzzer will start to alarm.
[0025] The manhole cover body 11 is connected by a hinge block 23. The manhole cover body 11 is provided with a mounting assembly 28 for fixing the outer ring body 111 to the ground. The mounting assembly 28 includes a fixing hole 21 for inserting a bolt and an adjustment plate 22 for adjusting the manhole cover body 11. A fixing pin 27 is also installed on the outer ring body 111. The manhole cover body 11 is provided with a chip slot 112 for installing a smart chip.
[0026] The adjustment plate 22 can be used to make certain adjustments when fixing the outer ring body 111 to prevent the bolts from being misaligned during the installation process.
[0027] The outer ring body 111 can be completely fixed on the ground through the fixing holes 21 .
[0028] In the chip slot 112 in the manhole cover body 11, a chip that can be used for auxiliary alarm and positioning to ensure the safety of the manhole cover is installed.
[0029] Example 2
[0030] See also Figures 1 to 5 This embodiment provides a manhole cover that is convenient for disassembling and assembling chips, including a slide groove 14 provided on the manhole cover body 11, an insert hole 161 provided in the slide groove 14, an insert block 16 for inserting into the insert hole 161 installed in the chip shell 24, a moving component for driving the insert block 16 to move in the chip shell 24, and a locking component 32 for fixing the position of the insert block 16 in the outer ring body 111.
[0031] The locking assembly 32 includes a slide groove provided in the chip shell 24, the insert block 16 is slidably connected to the slide groove, a socket 12 is provided in the outer ring body 111, and a threaded hole 13 aligned with the socket 12 is provided on the manhole cover body 11, a fixing part 17 is installed in the socket 12, a stud 18 is provided at the bottom of the fixing part 17, a section of thread is provided on the inner wall of the socket 12, and the slide groove is connected to the socket 12.
[0032] A latch 31 extending into the slide groove is installed on the fixing member 17 through a connecting ring 29 and a second connecting block 30. A locking block 33 is fixedly connected to the insert block 16. The locking block 33 is provided with a slot for inserting the latch 31. The moving assembly includes a spring 34 fixedly connected between the insert block 16 and the inner wall of the slide groove.
[0033] In the initial state, the chip housing 24 is not installed at this time. First, align the insert block 16 with the slide groove 14. At this time, the pin 31 is located in the locking block 33, and the insert block 16 is not inserted into the insert block hole 161. At this time, the stud 18 under the fixing part 17 is threadedly connected to the inner wall of the insert hole 12, and the spring 34 is in the initial state.
[0034] In the installed state, the chip housing 24 has been placed on the mounting groove 15. By rotating the fixing part 17, the latch 31 can be separated from the locking block 33 of the latch 31 under the action of the connecting ring 29 and the second connecting block 30 and is no longer restricted in position. The spring 34 will push the plug 16 in the slide groove to insert into the plug hole 161. At this time, the chip housing 24 has been stuck on the manhole cover body 11. Regardless of whether the stud 18 of the fixing part 17 is threadedly connected to the threaded hole 13 at this time, the chip housing 24 is already connected to the manhole cover body 11, but screwing the stud 18 into the threaded hole 13 can further fix the connection between the manhole cover body 11 and the chip housing 24.
[0035] When replacing or removing the chip housing 24, the stud 18 can be rotated out from the position of the threaded hole 13 first. At this time, facing the chip housing 24 and the inner surface of the manhole cover body 11, the chip housing 24 is rotated counterclockwise. By compressing the spring 34, the insert block 16 and the locking block 33 can be pushed back to the initial position, and then the pin 31 is inserted into the slot in the locking block 33 to fix the position of the insert block 16. At this time, the stud 18 is screwed into the thread in the socket 12 in the opposite direction to complete the fixation of the insert block 16.
[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be embraced within the present invention.
Claims
1. A manhole cover for facilitating the disassembly and assembly of chips, comprising an outer ring body (111) and a manhole cover body (11) mounted on the outer ring body (111), wherein a plurality of clamping blocks (26) for fixing the position of the manhole cover body (11) are mounted in the manhole cover body (11), characterized in that: A plurality of clamping rings (25) for inserting clamping blocks (26) are fixed on the outer ring body (111), and a chip housing (24) for placing a chip is installed on the manhole cover body (11); The manhole cover body (11) is provided with a slide groove (14), an insert hole (161) is provided in the slide groove (14), an insert block (16) for inserting into the insert hole (161) is installed in the chip shell (24), a moving component for driving the insert block (16) to move is provided in the chip shell (24), and a locking component (32) for fixing the position of the insert block (16) is provided in the outer ring body (111).
2. A manhole cover for facilitating chip disassembly and installation according to claim 1, characterized in that: The manhole cover body (11) is connected via a hinge block (23). The manhole cover body (11) is provided with a mounting assembly (28) for fixing the outer ring body (111) to the ground. The mounting assembly (28) includes a fixing hole (21) for inserting a bolt and an adjustment plate (22) for adjusting the manhole cover body (11). A fixing pin (27) is also installed on the outer ring body (111).
3. The manhole cover for facilitating chip disassembly and installation according to claim 1, characterized in that: The manhole cover body (11) is provided with a chip slot (112) for installing a smart chip.
4. The manhole cover for facilitating chip disassembly and installation according to claim 1, characterized in that: The locking assembly (32) includes a slide groove provided in the chip shell (24), the plug (16) is slidably connected in the slide groove, the outer ring body (111) is provided with a socket (12), the manhole cover body (11) is provided with a threaded hole (13) aligned with the socket (12), a fixing member (17) is installed in the socket (12), a stud (18) is provided at the bottom of the fixing member (17), the inner wall of the socket (12) is provided with a section of thread, and the slide groove is connected to the socket (12).
5. The manhole cover for facilitating chip installation and removal according to claim 4, characterized in that: A latch (31) extending into the slide groove is mounted on the fixing member (17) via a connecting ring (29) and a second connecting block (30). A locking block (33) is fixedly connected to the inserting block (16). The locking block (33) is provided with a slot for inserting the latch (31).
6. The manhole cover for facilitating chip disassembly and installation according to claim 1, characterized in that: The moving assembly includes a spring (34) fixedly connected between the insert block (16) and the inner wall of the slide groove.