Well lid detection device

By introducing detection and lifting components into the manhole cover detection device, and using hydraulic and pneumatic cylinders to drive pressure sensors and fixing plates, the automatic strength testing and lifting of manhole covers are achieved, solving the problem of inconvenient manhole cover removal in existing devices and realizing convenient detection results.

CN223727576UActive Publication Date: 2025-12-26HEBEI HONGMAO SHUNLONG METAL CASTING CO LTD
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Patent Information

Application Number
CN202423204292.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-26
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing manhole cover inspection devices lack a material-lifting function, making it time-consuming and laborious for operators to remove the tested manhole covers, and failing to achieve convenient automated operation.

Method used

A manhole cover testing device was designed, comprising a testing component and a lifting component. It utilizes hydraulic cylinders and pneumatic cylinders to drive a pressure sensor and a fixing plate to achieve the strength testing and automatic lifting function of the manhole cover. Combined with the cooperation of guide blocks and guide rods, it ensures movement stability and positioning accuracy.

Benefits of technology

It enables convenient and automated removal of manhole covers, solving the problem of time-consuming and laborious manual removal, improving operational efficiency, and displaying pressure values ​​in real time on a monitor for easy monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a manhole cover detection device, and relates to the field of manhole cover detection. A manhole cover detection device comprises a test board, the upper end of the test board is fixedly connected with an annular shell, the upper end of the interior of the annular shell is fixedly connected with an annular convex edge, the lower end of the interior of the annular shell is fixedly connected with a box body, a top plate is arranged above the box body, and a supporting plate is arranged above the annular shell. A display, a detection assembly and a jacking assembly are fixedly connected to the upper end of the front face of the test table, the detection assembly is located on the supporting plate and used for testing the strength of the well lid in the annular shell, and the jacking assembly is located in the box body and used for jacking the well lid in the annular shell. The well lid detection device solves the technical problems that an existing well lid detection device does not have a material jacking function, when people use the well lid detection device, a tested well lid piece is inconvenient to take out and can only be taken in a manual mode, and time and labor are wasted in the mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of well lid detection, especially a well lid detection device. BACKGROUND

[0002] Well lid is used for covering deep well of road or home, prevents people or object from falling, and can be divided into metal well lid, high strength fiber cement concrete well lid, resin well lid etc.

[0003] However, the prior art has some problems: the existing well lid detection device does not have a material pushing function, and when people use the well lid detection device, it is inconvenient to take out the tested well lid part, and only manual mode can be used to take out, which is time-consuming and laborious, so it is necessary to provide a well lid detection device to solve the above technical problems. UTILITY MODEL CONTENT

[0004] The utility model provides a well lid detection device, solves the technical problem that the existing well lid detection device does not have a material pushing function, and when people use the well lid detection device, it is inconvenient to take out the tested well lid part, and only manual mode can be used to take out, which is time-consuming and laborious.

[0005] To solve the above technical problems, the utility model provides a well lid detection device, which comprises:

[0006] The upper end of the test table is fixedly connected with an annular shell, the upper end of the annular shell inside is fixedly connected with an annular convex edge, the lower end of the annular shell inside is fixedly connected with a box body, the upper side of the box body is provided with a top plate, the upper end of the front of the test table is fixedly connected with a display;

[0007] The detection assembly is located on the support plate, the detection assembly is used for testing the strength of the well lid in the annular shell, and the jacking assembly is located in the box body.

[0008] Preferably, the detection assembly comprises a hydraulic cylinder, the output end of the hydraulic cylinder penetrates to the lower end of the support plate and is fixedly connected with a pressure sensor, the lower end of the pressure sensor is fixedly connected with a pressure plate, and the pressure sensor is electrically connected with the display.

[0009] Preferably, the jacking assembly comprises a gas cylinder, the output end of the gas cylinder is fixedly connected with a fixed plate, the both sides of the upper end of the fixed plate are fixedly connected with support columns, and the upper end of the support column penetrates to the upper end of the box body and is fixedly connected with the lower end of the top plate.

[0010] Preferably, the two sides of the fixed plate are fixedly connected with guide blocks, the inside of the guide blocks is slidably connected with guide rods, and the guide rods are vertically fixedly connected in the inside of the box body.

[0011] Preferably, the two sides of the lower end of the support plate are fixedly connected with side plates, and the lower end of the side plates is fixedly connected with the upper end of the test table.

[0012] Preferably, the two sides of the lower end of the test table are fixedly connected with support legs, and the lower end of the support legs is fixedly connected with a pad.

[0013] Compared with the related art, the well lid detection device has the following beneficial effects:

[0014] The well lid detection device has the following beneficial effects:

[0015] The well lid detection device has the following beneficial effects:

[0016] The well lid detection device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 The well lid detection device has the following beneficial effects:

[0018] Fig. 2 The well lid detection device has the following beneficial effects:

[0019] Fig. 3 The well lid detection device has the following beneficial effects:

[0020] Reference signs in the drawings: 1, test table; 2, annular shell; 3, annular convex edge; 4, box body; 5, top plate; 6, support plate; 7, display; 8, detection assembly; 81, hydraulic cylinder; 82, pressure sensor; 83, pressing plate; 9, jacking assembly; 91, air cylinder; 92, fixed plate; 93, support column; 10, guide block; 11, guide rod; 12, side plate; 13, support leg. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] Embodiment one:

[0023] Please refer to Figs. 1-3 The utility model provides a technical scheme: a well lid detection device, it includes: test bench 1, the upper end fixedly connected with annular shell 2 of test bench 1, the upper end fixedly connected with annular convex edge 3 in the inside of annular shell 2, the lower end fixedly connected with box 4 in the inside of annular shell 2, the top of box 4 is provided with top plate 5, the top of annular shell 2 is provided with support plate 6, the upper end fixedly connected with display 7 of the front of test bench 1, detection assembly 8 and jacking assembly 9, detection assembly 8 is located on support plate 6, and detection assembly 8 is used for testing the strength of well lid in annular shell 2, and jacking assembly 9 is located in box 4, and jacking assembly 9 is used for lifting well lid in annular shell 2.

[0024] In the embodiment, first, the well lid to be tested is placed on the annular convex edge 3 in the annular shell 2, at this time, the hydraulic cylinder 81 drives the pressure sensor 82 to move downward, the pressure sensor 82 drives the pressing plate 83 to move downward, the pressing plate 83 tests the strength of the well lid to be tested in the annular shell 2, and the pressure sensor 82 sends the strength value to the display 7 in real time for display, so that the operator can watch.

[0025] Embodiment two:

[0026] Please refer to Figs. 1-3 As shown in the embodiment one, the utility model provides a technical scheme: detection assembly 8 includes hydraulic cylinder 81, the output end of hydraulic cylinder 81 is fixedly connected with pressure sensor 82 and penetrates to the lower end of support plate 6, the lower end of pressure sensor 82 is fixedly connected with pressing plate 83, pressure sensor 82 is electrically connected with display 7, jacking assembly 9 includes air cylinder 91, the output end of air cylinder 91 is fixedly connected with fixed plate 92, both sides of the upper end of fixed plate 92 are fixedly connected with support column 93, the upper end of support column 93 penetrates to the upper end of box 4 and is fixedly connected with the lower end of top plate 5, both sides of fixed plate 92 are fixedly connected with guide block 10, guide block 10 is slidably connected with guide rod 11 in the inside, guide rod 11 is vertically fixedly connected in the inside of box 4, both sides of the lower end of support plate 6 are fixedly connected with side plate 12, the lower end of side plate 12 is fixedly connected with the upper end of test bench 1, both sides of the lower end of test bench 1 are fixedly connected with support leg 13, and the lower end of support leg 13 is fixedly connected with pad.

[0027] In this embodiment: when the manhole cover in the annular shell 2 needs to be taken out, the cylinder 91 drives the fixed plate 92 to move upwards, the fixed plate 92 drives the guide block 10 to slide on the guide rod 11, and the fixed plate 92 drives the support column 93 to move upwards, the support column 93 drives the top plate 5 to move upwards, so that the top plate 5 pushes the manhole cover to be tested out of the annular shell 2, which is convenient for the operator to take.

[0028] The working principle of the manhole cover detection device is as follows:

[0029] The first innovation point implementation step is:

[0030] Step 1: First, place the manhole cover to be tested on the annular convex edge 3 in the annular shell 2, at this time the hydraulic cylinder 81 drives the pressure sensor 82 to move downwards, and the pressure sensor 82 drives the pressure plate 83 to move downwards.

[0031] Step 2: The pressure plate 83 tests the strength of the manhole cover to be tested in the annular shell 2, and the pressure sensor 82 sends the strength value to the display 7 in real time for display, which is convenient for the operator to watch.

[0032] The second innovation point implementation step is:

[0033] Step 1: When the manhole cover in the annular shell 2 needs to be taken out, the cylinder 91 drives the fixed plate 92 to move upwards, and the fixed plate 92 drives the guide block 10 to slide on the guide rod 11.

[0034] Step 2: At the same time, the fixed plate 92 drives the support column 93 to move upwards, and the support column 93 drives the top plate 5 to move upwards, so that the top plate 5 pushes the manhole cover to be tested out of the annular shell 2, which is convenient for the operator to take.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A manhole cover detection apparatus characterized by: Include: Test bench (1), the upper end of the test bench (1) is fixedly connected with an annular shell (2), the upper end of the annular shell (2) inside is fixedly connected with an annular flange (3), the lower end of the annular shell (2) inside is fixedly connected with a box (4), the upper of the box (4) is provided with a top plate (5), the upper of the annular shell (2) is provided with a support plate (6), the front of the test bench (1) is fixedly connected with a display (7); Detection assembly (8) and jacking assembly (9), the detection assembly (8) is located on the support plate (6), the detection assembly (8) is used for testing the strength of the well lid in the annular shell (2), the jacking assembly (9) is located in the box (4), the jacking assembly (9) is used for lifting the well lid in the annular shell (2).

2. A device for detecting a manhole cover according to claim 1, characterized in that The detection assembly (8) comprises a hydraulic cylinder (81), the output end of the hydraulic cylinder (81) penetrates to the lower end of the support plate (6) and is fixedly connected with a pressure sensor (82), the lower end of the pressure sensor (82) is fixedly connected with a pressure plate (83), and the pressure sensor (82) is electrically connected with the display (7).

3. The manhole cover detection apparatus according to claim 1, wherein The jacking assembly (9) comprises a gas cylinder (91), the output end of the gas cylinder (91) is fixedly connected with a fixed plate (92), the upper end of the fixed plate (92) is fixedly connected with a support column (93) on both sides, and the upper end of the support column (93) penetrates to the upper end of the box (4) and is fixedly connected with the lower end of the top plate (5).

4. A device according to claim 3, wherein, Both sides of the fixed plate (92) are fixedly connected with a guide block (10), the guide block (10) is slidably connected with a guide rod (11) inside, and the guide rod (11) is vertically fixedly connected inside the box (4).

5. The manhole cover detection apparatus according to claim 1, wherein The lower end of the support plate (6) is fixedly connected with a side plate (12) on both sides, and the lower end of the side plate (12) is fixedly connected with the upper end of the test bench (1).

6. The manhole cover detection apparatus according to claim 1, wherein The lower end of the test bench (1) is fixedly connected with a support leg (13) on both sides, and the lower end of the support leg (13) is fixedly connected with a pad.