A construction manhole cover moving device

By designing a manhole cover moving device, which utilizes components such as a base plate, bracket, limiting post, and suction cup, the manhole cover can be moved precisely and stably. This solves the problems of excessive physical labor and insufficient safety in traditional manhole cover handling, and improves construction safety.

CN224377627UActive Publication Date: 2026-06-19YUNNAN ZHONGHANG CONSTRUCT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN ZHONGHANG CONSTRUCT CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional manhole cover handling requires a lot of physical strength, which can easily lead to operator fatigue and injury. Existing devices are not stable or precise enough.

Method used

A manhole cover moving device for construction was designed, comprising a base plate, a bracket, a limiting post, a slider, a vertical post, and a suction cup. The connecting rod is rotated by a pressing device to realize the up and down sliding of the slider and the precise positioning of the suction cup. With the help of self-locking casters, the manhole cover can be moved stably.

Benefits of technology

This technology enables precise and stable movement of manhole covers, reducing the labor intensity and risk of injury for operators and improving construction safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224377627U_ABST
    Figure CN224377627U_ABST
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Abstract

The utility model discloses a construction is with well lid to move device, including bottom plate, the bottom plate upside fixed connection is equipped with support, the support upside is equipped with the pressing device, the support both sides fixed connection is equipped with the limit post, two limit post outside slide connection is equipped with the sliding block, the sliding block downside fixed connection is equipped with the vertical column, vertical column one end fixed connection is equipped with the sucking disc, the bottom plate upside fixed connection is equipped with the limit block, just the limit block is located vertical column outside, be equipped with the empty slot on the bottom plate, vertical column is through empty slot. The utility model discloses compared with prior art's advantage lies in: provide a kind of construction with well lid to move device of more stable and accurate moving well lid.
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Description

Technical Field

[0001] This utility model relates to the field of municipal construction equipment technology, specifically a manhole cover moving device for construction. Background Technology

[0002] Municipal construction requires the maintenance and replacement of manhole covers. Manhole covers are typically heavy, and manually moving them can cause injury to workers. Using manhole cover moving devices can reduce manual labor, lower operational risks, and improve work safety.

[0003] Traditional manhole cover transportation requires a lot of physical strength, which can easily lead to operator fatigue and injury. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a construction manhole cover moving device that is more stable and precise in moving manhole covers.

[0005] To solve the above problems, the technical solution of this utility model is as follows: a manhole cover moving device for construction, including a base plate, a bracket fixedly connected to the upper side of the base plate, a pressing device on the upper side of the bracket, limiting posts fixedly connected to both sides of the bracket, a slider slidably connected to the outer side of the two limiting posts, a vertical post fixedly connected to the lower side of the slider, a suction cup fixedly connected to one end of the vertical post, a limiting block fixedly connected to the upper side of the base plate, and the limiting block is located outside the vertical post, and a slot is provided on the base plate, through which the vertical post passes.

[0006] Furthermore, the pressing device includes a fixed rod, with both ends of the fixed rod fixedly connected to both sides of the inner wall of the bracket. A pressure rod is rotatably connected to the outer side of the fixed rod, and a connecting rod is rotatably connected to the outer side of one end of the pressure rod. A fixed rod is connected to the inner side of one end of the connecting rod, and a connecting rod is connected to both ends of the fixed rod.

[0007] Furthermore, two connecting rods are rotatably connected to both sides of the slider. One end of each of the two connecting rods is connected to a fixed rod. One end of each of the two connecting rods is rotatably connected to the outside of the fixed rod. The end of the fixed rod away from the connecting rod is rotatably connected to two connecting rods. One end of each of the two connecting rods is rotatably connected to the left and right sides of the bracket.

[0008] Furthermore, self-locking casters are connected to all four sides of the base plate.

[0009] Furthermore, an anti-slip sleeve is fixedly connected to the outer side of one end of the pressure rod.

[0010] The advantages of this utility model compared with existing technologies are as follows: This utility model uses a pressing device where workers use both hands to push the pressure rod upwards, causing the first connecting rod to rotate, which in turn drives the two second connecting rods to rotate, and then drives the two third and four connecting rods to rotate. This causes the slider to slide up and down along the two limiting posts. At this time, the vertical post and the suction cup begin to move downwards simultaneously, moving the suction cup to fit above the manhole cover that needs to be moved. Then, pressing the pressure rod causes the slider to rise, thus lifting the manhole cover. This achieves precise and stable movement of the manhole cover, with low cost and simple structure. Attached Figure Description

[0011] Figure 1 This utility model relates to a three-dimensional manhole cover moving device for construction. Figure 1 .

[0012] Figure 2 This utility model relates to a three-dimensional manhole cover moving device for construction. Figure 2 .

[0013] Figure 3 This utility model relates to a three-dimensional manhole cover moving device for construction. Figure 3 .

[0014] Figure 4 This utility model relates to a three-dimensional manhole cover moving device for construction. Figure 4 .

[0015] As shown in the figure: 1. Base plate; 2. Bracket; 3. Pressing device; 301. Fixing rod; 302. Pressure rod; 303. Connecting rod one; 304. Fixing rod two; 305. Connecting rod two; 306. Connecting rod three; 307. Fixing rod three; 308. Connecting rod four; 309. Anti-slip sleeve; 4. Limiting post; 5. Sliding block; 6. Vertical post; 7. Suction cup; 8. Limiting block; 9. Hollow groove; 10. Self-locking caster wheel. Detailed Implementation

[0016] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0017] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0018] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0019] like Figures 1 to 4As shown, a manhole cover moving device for construction includes a base plate 1. A bracket 2 is fixedly connected to the upper side of the base plate 1. A pressing device 3 is provided on the upper side of the bracket 2. Limiting posts 4 are fixedly connected to both sides of the bracket. Sliding blocks 5 are slidably connected to the outer sides of the two limiting posts 4. A vertical post 6 is fixedly connected to the lower side of the sliding blocks 5. A suction cup 7 is fixedly connected to one end of the vertical post 6. The suction cup 7 is prior art and will not be explained in detail here. A limiting block 8 is fixedly connected to the upper side of the base plate 1, and the limiting block 8 is located outside the vertical post 6. A slot 9 is provided on the base plate 1, and the vertical post 6 passes through the slot 9. The slot 9 and the limiting block 8 simultaneously limit the vertical post 6, preventing it from tilting and causing malfunction during the manhole cover moving process.

[0020] The pressing device 3 includes a fixed rod 301, with both ends of the fixed rod 301 fixedly connected to both sides of the inner wall of the bracket 2. A pressure rod 302 is rotatably connected to the outer side of the fixed rod 301. A connecting rod 303 is rotatably connected to the outer side of one end of the pressure rod 302. A fixed rod 304 is connected to the inner side of one end of the connecting rod 303. Connecting rods 305 are connected to both ends of the fixed rod 304. Connecting rods 306 are rotatably connected to both sides of the slider 5. A fixed rod 307 is connected to one end of each of the two connecting rods 306. One end of each of the two connecting rods 305 is rotatably connected to the outer side of the fixed rod 307. Two connecting rods 308 are rotatably connected to the outer side of the fixed rod 307 away from the connecting rods 305. One end of each of the two connecting rods 308 is rotatably connected to the left and right sides of the bracket 2. Pushing the pressure rod 302 upwards causes the connecting rod 303 to rotate, which in turn drives the two connecting rods 305 to rotate, which in turn drives the two connecting rods 306 and 308 to rotate. This causes the slider 5 to slide up and down along the two limiting posts 4. At this time, the vertical post 6 and the suction cup 7 begin to move downwards simultaneously. Move the suction cup 7 to fit above the manhole cover that needs to be moved, and then press the pressure rod 302 to raise the slider 5, thus lifting the manhole cover and achieving precise and stable movement of the manhole cover.

[0021] The base plate 1 is equipped with self-locking casters 10 on all four sides. The self-locking casters 10 are existing technology and will not be explained here. An anti-slip sleeve 309 is fixedly connected to the outer side of one end of the pressure rod 302. The anti-slip sleeve 309 increases the friction between the worker's hand and the pressure rod 302, preventing slippage when moving the manhole cover.

[0022] In practical use, the device is moved to the top of the manhole cover to be moved via the self-locking casters 10. The pressure rod 302 is pushed upwards, causing the connecting rod 1 303 to rotate, which in turn drives the two connecting rods 2 305 to rotate, and further drives the two connecting rods 306 and 4 308 to rotate. This causes the slider 5 to slide up and down along the two limiting posts 4. At this time, the vertical post 6 and the suction cup 7 simultaneously begin to move downwards, moving the suction cup 7 to fit above the manhole cover to be moved. Pressing the pressure rod 302 again causes the slider 5 to rise, thus lifting the manhole cover and achieving precise and stable movement.

[0023] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A manhole cover moving device for construction, comprising a base plate (1), characterized in that: A bracket (2) is fixedly connected to the upper side of the base plate (1). A pressing device (3) is provided on the upper side of the bracket (2). Limiting posts (4) are fixedly connected to both sides of the bracket. A slider (5) is slidably connected to the outer side of the two limiting posts (4). A vertical post (6) is fixedly connected to the lower side of the slider (5). A suction cup (7) is fixedly connected to one end of the vertical post (6). A limiting block (8) is fixedly connected to the upper side of the base plate (1). The limiting block (8) is located outside the vertical post (6). A slot (9) is provided on the base plate (1). The vertical post (6) passes through the slot (9).

2. The construction manhole cover moving device according to claim 1, characterized in that: The pressing device (3) includes a fixed rod (301), with both ends of the fixed rod (301) fixedly connected to both sides of the inner wall of the bracket (2). A pressure rod (302) is rotatably connected to the outside of the fixed rod (301). A connecting rod (303) is rotatably connected to the outside of one end of the pressure rod (302). A fixed rod (304) is connected to the inside of one end of the connecting rod (303). Both ends of the fixed rod (304) are fixedly connected to both sides of the inner wall of the bracket (2). A connecting rod (305) is connected to both ends of the fixed rod (304).

3. A construction manhole cover moving device according to claim 2, characterized in that: The slider (5) is rotatably connected to two connecting rods three (306) on both sides. One end of each connecting rod three (306) is connected to a fixing rod three (307). One end of each connecting rod two (305) is rotatably connected to the outside of the fixing rod three (307). The end of the fixing rod three (307) away from the connecting rod two (305) is rotatably connected to two connecting rods four (308). One end of each connecting rod four (308) is rotatably connected to the left and right sides of the bracket (2).

4. The construction manhole cover moving device according to claim 1, characterized in that: The base plate (1) is equipped with self-locking casters (10) on all four sides.

5. A construction manhole cover moving device according to claim 2, characterized in that: An anti-slip sleeve (309) is fixedly connected to the outer side of one end of the pressure rod (302).