Water detection hole water stop sleeve
By setting an annular sleeve and a diagonal rod on the water-stopping sleeve of the water exploration hole, mixing the concrete slurry, and using a threaded sleeve and a water-stopping ring, the problem of insufficient connection strength between the water-stopping sleeve and the borehole was solved, achieving a more robust connection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-14
AI Technical Summary
There is a gap when the existing water-stopping sleeve of the water exploration hole is connected to the borehole, which results in insufficient connection strength after the concrete grout solidifies, affecting the water-stopping effect.
Multiple annular sleeves and inclined rods are installed on the water-stop sleeve. By rotating the water-stop sleeve, the inclined rods stir the concrete grout in the borehole to eliminate voids, and the connection is ensured to be firm by threaded sleeves and water-stop rings.
It effectively eliminates voids in the concrete grout, improves the connection strength between the water-stop sleeve and the concrete, and ensures the water-stopping effect of the borehole.
Smart Images

Figure CN224120204U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water exploration technology in mining, specifically a water-stopping sleeve for water exploration holes. Background Technology
[0002] To reduce the occurrence of mine water inrush accidents, construction workers conduct water exploration and drainage operations in the mining area before mining begins. Water exploration and drainage refers to the use of advanced exploration methods during mining to identify water-bearing structures in the space ahead of the mine (including the specific location and occurrence of water bodies such as collapse columns, aquifers, and water-accumulated old goafs, as well as water conduits), and to drain the accumulated water. Water exploration and drainage effectively prevents mine water inrush accidents.
[0003] Water exploration refers to drilling a hole in a mine shaft during excavation, inserting a water-stop pipe into the hole, and then injecting concrete grout to connect the outer wall of the water-stop pipe with the inside of the hole. However, the gap between the water-stop pipe and the hole is limited, and after the concrete grout is injected, voids may easily appear in the concrete grout. After the concrete grout solidifies, it will affect the connection strength of the water-stop sleeve. Therefore, in order to solve the above technical problems, this utility model provides a water-stop sleeve for water exploration holes. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a water-stop sleeve for a water exploration hole.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water-stop sleeve for a water-probing hole, comprising:
[0006] A waterstop pipe, wherein a first waterstop ring is fixedly installed at one end along the length direction of the waterstop pipe;
[0007] The annular sleeve is provided in multiple ways, and the multiple annular sleeves are equally spaced along the length of the waterstop pipe. Each annular sleeve is fixedly equipped with multiple diagonal rods, and the multiple diagonal rods are equally spaced along the circumference of the annular sleeve.
[0008] A threaded sleeve is detachably installed at the other end of the waterstop pipe along its length, and a second waterstop ring is fixedly installed on the threaded sleeve.
[0009] Preferably, a slider is fixedly installed on the inner surface of each annular sleeve, and a slide rail for sliding the slider is provided on the outer surface of the waterstop pipe. Adjacent annular sleeves are fixedly connected by a connecting rod.
[0010] Preferably, a threaded area is provided at the other end of the waterstop pipe along its length, and an internal thread adapted to the threaded area is provided on the inner surface of the threaded sleeve.
[0011] Preferably, a plurality of L-shaped rods are fixedly installed on the lower surface of the second water-stop ring.
[0012] Beneficial effects
[0013] Compared with the prior art, this utility model provides a water-stopping sleeve for a water exploration hole, which has the following beneficial effects:
[0014] Multiple annular sleeves are installed on the outside of the waterstop pipe, and multiple inclined rods are fixedly installed on each annular sleeve. During the grouting process, the waterstop pipe can be rotated, so that the multiple inclined rods can rotate between the drill hole and the waterstop pipe, which has a stirring effect on the concrete grout and can eliminate voids in the concrete grout. After the concrete grout solidifies, it can ensure the firmness of the connection between the waterstop pipe, the concrete and the drill hole.
[0015] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the annular sleeve, the inclined rod, and the connecting rod in this utility model;
[0019] Figure 3 This is a schematic diagram of the water stop pipe of this utility model;
[0020] Figure 4 This is a schematic diagram of the threaded sleeve, the second water-stop ring, and the L-shaped rod in this utility model.
[0021] In the diagram: 1. Waterstop pipe; 2. Annular sleeve; 3. Diagonal rod; 4. Connecting rod; 5. First waterstop ring; 6. Threaded sleeve; 7. Second waterstop ring; 8. Slider; 9. Slide rail; 10. Threaded area; 11. L-shaped rod. Detailed Implementation
[0022] The following combination Figures 1 to 4The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0023] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] Please combine Figures 1 to 4As shown, this utility model provides a water-stopping sleeve for a water-probing hole. The water-stopping sleeve includes a water-stopping pipe 1, with a first water-stopping ring 5 fixedly installed at one end along the length of the water-stopping pipe 1. Multiple annular sleeves 2 are arranged on the outer side of the water-stopping pipe 1, evenly spaced along its length. Each annular sleeve 2 has multiple inclined rods 3 fixedly installed on it, evenly spaced along its circumference. After drilling, the end of the water-stopping pipe 1 with the first water-stopping ring 5 is inserted into the borehole. Concrete grout is then injected between the borehole and the water-stopping pipe 1. After injecting a certain amount of concrete grout, the water-stopping pipe 1 can be rotated, causing the inclined rods 3 to rotate between the borehole and the water-stopping pipe 1, thus stirring the concrete grout and eliminating voids. After the concrete grout solidifies, it ensures the water-stopping pipe 1 and the concrete grout are properly sealed. The connection between the concrete and the drilled hole is strong. In addition, multiple diagonal rods 3 are set on the outside of the waterstop pipe 1. The multiple diagonal rods 3 are located inside the concrete, which can significantly improve the connection between the waterstop pipe 1 and the concrete. A threaded sleeve 6 is detachably installed at the other end of the length direction of the waterstop pipe 1. A threaded area 10 is set at the other end of the length direction of the waterstop pipe 1. An internal thread that matches the threaded area 10 is set on the inner surface of the threaded sleeve 6. A second waterstop ring 7 is fixedly installed on the threaded sleeve 6. After the grouting is completed, the threaded sleeve 6 is installed on the other end of the waterstop pipe 1 by rotation. After the concrete grout solidifies, the second waterstop ring 7 is also fixedly connected to the concrete. Multiple L-shaped rods 11 are fixedly installed on the lower surface of the second waterstop ring 7. The multiple L-shaped rods 11 are inserted into the unsolidified concrete grout. After the grout solidifies, the connection between the second waterstop ring 7 and the concrete is good.
[0026] Furthermore, a slider 8 is fixedly installed on the inner surface of each annular sleeve 2, and a slide rail 9 for sliding the slider 8 is provided on the outer surface of the waterstop pipe 1. Adjacent annular sleeves 2 are fixedly connected by a connecting rod 4. After the concrete grout is injected between the waterstop pipe 1 and the drilled hole, not only can the waterstop pipe 1 be rotated, but also multiple inclined rods 3 can be moved in the length direction of the waterstop pipe 1, further preventing the problem of the connection firmness being affected by the presence of voids in the solidified concrete.
[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A water-stop sleeve for a water-probing hole, characterized in that, include: A waterstop pipe (1) is provided, and a first waterstop ring (5) is fixedly installed at one end of the waterstop pipe (1) along its length. Annular sleeves (2) are provided in multiples, and multiple annular sleeves (2) are distributed at equal intervals along the length of the waterstop pipe (1). Each annular sleeve (2) is fixedly equipped with multiple inclined rods (3), and the multiple inclined rods (3) are distributed at equal intervals along the circumference of the annular sleeve (2). A threaded sleeve (6) is detachably installed at the other end of the waterstop pipe (1) along its length, and a second waterstop ring (7) is fixedly installed on the threaded sleeve (6).
2. The water-stop sleeve for a water-probing hole according to claim 1, characterized in that: Each of the annular sleeves (2) has a slider (8) fixedly installed on its inner surface. The outer surface of the waterstop pipe (1) is provided with a slide rail (9) for the slider (8) to slide. Two adjacent annular sleeves (2) are fixedly connected by a connecting rod (4).
3. The water-stop sleeve for a water-probing hole according to claim 1, characterized in that: The other end of the waterstop pipe (1) in the length direction is provided with a threaded area (10), and the inner surface of the threaded sleeve (6) is provided with an internal thread that matches the threaded area (10).
4. The water-stop sleeve for a water-probing hole according to claim 1, characterized in that: Multiple L-shaped rods (11) are fixedly installed on the lower surface of the second water-stop ring (7).