A portable peripheral cement repair device for a sewer well

By designing a portable cement repair device, which utilizes a combination of scraper, solid roller, and spring column, the problem of cement spreading tools not being able to adhere tightly to the well wall was solved, resulting in better repair effects.

CN223593511UActive Publication Date: 2025-11-25JILIN JIANAN PROPERTY MAINTENANCE ENGINEERING CO LTD
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Patent Information

Application Number
CN202423228114.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-25
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing cement spreading tools cannot adhere tightly to the well wall, resulting in poor repair results.

Method used

A portable cement repair device for the perimeter of a sewer well was designed. It adopts a combination structure of scraper, solid roller, spring column, limiting sleeve and bearing sleeve. The uniform application of cement mortar is achieved through the rotation of the solid roller and the squeezing of the spring column.

Benefits of technology

The equipment can better fit the well wall, improve the repair effect, and enhance the uniformity and stability of the cement mortar.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of well side cement repair equipment, especially a portable peripheral cement repair equipment of downcast well, including connecting support, handle, baffle, handle setting in the side end of connecting support, baffle setting in the same side end surface of connecting support, the utility model discloses a scraper, solid roller, spring post, limit sleeve and bearing sleeve are set up, when the equipment is used, the solid roller is aligned the position that needs to be repaired and is pressed and rolls solid roller with force, makes solid roller rotate through the support of stringing axle and bearing sleeve, and the cement mortar is even, at the same time, the bearing sleeve and stringing axle extrude spring post simultaneously after solid roller is pressed, and spring post contracts and inserts the inside of connecting support, and the cement mortar attached to the outer wall of solid roller is scraped down by both sides scraper, make this equipment compared with traditional well side cement repair equipment, can better fit the camber of well wall, and the improvement repair effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to well cement repair equipment technical field, concretely is a portable well cement repair equipment. BACKGROUND

[0002] The main purpose of the well cement repair is to ensure the stability and safety of the well, prevent sewage leakage, protect the environment and human health. The repair method of cement filling is more common, first clean the damaged part and polish flat, then use the cement mixture to fill the gap. But the commonly used cement smoothing tool is rectangular shovel, which has defects when smoothing the well wall cement mortar, and cannot fit the well wall, so the smoothing effect is poor. SUMMARY

[0003] In view of the deficiency of prior art, the utility model provides a portable well cement repair equipment, solves the problem of poor repair effect caused by not closely adhering to the well wall.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a portable well cement repair equipment, including connecting support, handle, baffle, the handle is arranged in the connecting support side end, the baffle is arranged in the same side end surface of connecting support.

[0005] One side end surface of the baffle is provided with a scraper, and the side end of the connecting support is provided with a solid roller.

[0006] The solid roller further includes a stringing shaft and a bearing sleeve, the stringing shaft is inserted into the solid roller and establishes an active connection relationship, and the bearing sleeve is sleeved on both ends of the stringing shaft.

[0007] As a preferred technical scheme of the utility model, the connecting support is provided with two groups, and a hollow slot structure is formed in the inner end, and the bearing sleeve is inserted into the hollow structure.

[0008] As a preferred technical scheme of the utility model, the connecting support further includes a limiting sleeve and a spring column, the limiting sleeve is fixedly installed on the inner side of the connecting support, and the spring column is inserted into the limiting sleeve.

[0009] As a preferred technical scheme of the utility model, the spring column is composed of a spring and a columnar body, one end of the columnar body is inserted into the connecting support, and the spring is sleeved on the periphery of the columnar body.

[0010] As a preferred technical scheme of the utility model, one end of the spring column close to the bearing sleeve is fixedly connected to the outer wall end face of the bearing sleeve.

[0011] As a preferred technical scheme of the utility model, the inner end of the scraper is provided with a plurality of groups of strip-shaped hollow grooves distributed at equal intervals, and the outer end is chamfered and has an inclined angle structure.

[0012] As a preferred technical scheme of the utility model, the inner side of the connecting support is fixedly connected to the two ends of the handle.

[0013] Compared with the prior art, the utility model provides a portable peripheral cement repairing device of a sewer well:

[0014] The portable peripheral cement repairing device of a sewer well is provided with a scraper, a solid roller, a spring column, a limiting sleeve and a bearing sleeve, and when the device is used, the cement mortar for repairing is first applied to the damaged part, then the operator holds the handle, presses and rolls the solid roller to the position to be repaired, the solid roller is rotated through the support of the series connecting shaft and the bearing sleeve, the cement mortar is evenly applied, at the same time, the bearing sleeve and the series connecting shaft extrude the spring column after the solid roller is pressed, the spring column is contracted and inserted into the connecting support, and the cement mortar attached to the outer wall of the solid roller is scraped off by the scrapers on both sides;

[0015] The device has the following beneficial effects through the above setting and process:

[0016] Through the cooperation of the spring column and the limiting sleeve, the solid roller can provide buffering when being extruded, and the solid roller can be tightly attached to the well wall, through the cooperation of the solid roller, the series connecting shaft and the bearing sleeve, the device can better fit the curved surface of the well wall compared with the traditional peripheral cement repairing device of a well, and the repairing effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a side end structure schematic view of the utility model;

[0019] Figure 3 It is a structure schematic view of the connection position of the scraper and the partition plate;

[0020] Figure 4 It is a whole form structure schematic view of the scraper.

[0021] In the drawing: 1, connecting support; 101, limiting sleeve; 102, spring column; 2, handle; 3, partition plate; 4, scraper; 5, solid roller; 501, series connecting shaft; 502, bearing sleeve. DETAILED DESCRIPTION

[0022] Clearly and completely describe the technical scheme in the embodiments of the utility model with the drawings in the embodiments of the utility model below, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0023] In the embodiment, the portable peripheral cement repairing device for a sewer well comprises a connecting support 1, a handle 2 and a partition plate 3, the handle 2 is arranged at the side end of the connecting support 1, and the partition plate 3 is arranged at the same side end surface of the connecting support 1.

[0024] One side end surface of the partition plate 3 is provided with a scraper 4, and the side end of the connecting support 1 is provided with a solid roller 5.

[0025] The solid roller 5 further comprises a stringing shaft 501 and a bearing sleeve 502, the stringing shaft 501 is inserted into the solid roller 5 and an active connection relationship is established, and the bearing sleeve 502 is sleeved on both ends of the stringing shaft 501.

[0026] In the embodiment, the connecting support 1 is provided with two groups, and a hollow groove structure is formed in the inner end of the connecting support 1, and the bearing sleeve 502 is inserted into the hollow structure; the connecting support 1 further comprises a limiting sleeve 101 and a spring column 102, the limiting sleeve 101 is fixedly installed on the inner side of the connecting support 1, and the spring column 102 is inserted into the inside of the limiting sleeve 101.

[0027] Specifically, as shown in Figure 1 and Figure 2 , the hollow groove formed in the inner end of the connecting support 1 also bears the movement of the bearing sleeve 502 and limits the position of the bearing sleeve 502.

[0028] In the embodiment, the spring column 102 is composed of a spring and a columnar body as a whole, one end of the columnar body is inserted into the inside of the connecting support 1, and the spring is sleeved on the periphery of the columnar body; one end of the spring column 102 close to the bearing sleeve 502 is fixedly connected to the outer wall end surface of the bearing sleeve 502.

[0029] Specifically, as shown in Figure 3 and Figure 4 , the columnar body in the inner side of the spring column 102 is inserted into the inside of the connecting support 1 and embedded in the inside of the connecting support 1 when being extruded.

[0030] In the embodiment, the inner end of the scraper 4 is provided with a plurality of strip-shaped hollow grooves distributed at equal distances, the outer end is chamfered, and the outer end has an inclined angle structure; the inner side of the connecting support 1 is fixedly connected to both ends of the handle 2.

[0031] The working principle and use process of the utility model: when the equipment is used, first need to repair the cement paste is applied in the damaged place, then the operator holds the handle 2, the solid roller 5 is aimed at the position which needs to be repaired and is pressed and rolls the solid roller 5, make the solid roller 5 rotate through the support of stringing shaft 501 and bearing sleeve 502, and the cement mortar is evenly applied, at the same time, the solid roller 5 is extruded spring column 102 after bearing sleeve 502 and stringing shaft 501 are extruded simultaneously, spring column 102 is contracted under stress and inserts inside the connecting support 1, and the cement mortar attached to the outer wall of solid roller 5 is scraped off by the scraping plate 4 on both sides.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A portable peripheral cement repair equipment for sewer well, comprising a connecting support (1), a handle (2) and a partition plate (3), the handle (2) is arranged at the side end of the connecting support (1), and the partition plate (3) is arranged at the same side end surface of the connecting support (1), characterized in that: one side end surface of the partition plate (3) is provided with a scraper (4), and the side end of the connecting support (1) is provided with a solid roller (5); the solid roller (5) further comprises a stringing shaft (501) and a bearing sleeve (502), the stringing shaft (501) is inserted into the solid roller (5) and establishes a movable connection relationship, and the bearing sleeve (502) is sleeved on both ends of the stringing shaft (501).

2. A portable device for repairing perimeter sealant of a sewer well according to claim 1, characterized in that: The connecting support (1) is provided with two groups, and a hollow groove structure is formed in the inner end of the connecting support (1), and the bearing sleeve (502) is inserted into the hollow groove structure.

3. A portable device for repairing perimeter sealant of a sewer well according to claim 1, characterized in that: The connecting support (1) further comprises a limiting sleeve (101) and a spring column (102), the limiting sleeve (101) is fixedly installed on the inner side of the connecting support (1), and the spring column (102) is inserted into the limiting sleeve (101).

4. A portable peripheral sewer well cement repair apparatus as defined in claim 3, wherein: The spring column (102) is composed of a spring and a columnar body, one end of the columnar body is inserted into the connecting support (1), and the spring is sleeved on the periphery of the columnar body.

5. A portable device for repairing perimeter sealant of a sewer well according to claim 3, characterized in that: One end of the spring column (102) close to the bearing sleeve (502) is fixedly connected to the outer wall end surface of the bearing sleeve (502).

6. A portable peripheral sewer well cement repair apparatus as defined in claim 1, wherein: The inner end of the scraper (4) is provided with a plurality of strip-shaped hollow grooves distributed at equal intervals, and the outer end is chamfered, and the outer end has an inclined angle structure.

7. A portable device for repairing perimeter sealant of a sewer well according to claim 1, characterized in that: The inner side of the connecting support (1) is fixedly connected to both ends of the handle (2).