Equipment embedded hole grouting device

By introducing a filtration mechanism into the grouting device, the problem of easy clogging of the grouting pipe was solved, and effective filtration of cement slurry was achieved, ensuring a smooth grouting process and improving the efficiency and lifespan of the equipment.

CN224133747UActive Publication Date: 2026-04-17SHANGHAI HAIDA COMMUNICATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HAIDA COMMUNICATION CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The grouting pipes of existing grouting machines are easily clogged by large particles, which are difficult to clean and cause the grouting process to be unsmooth.

Method used

A grouting device for pre-embedded holes of equipment was designed, which includes a grouting pipe, a sliding cylinder, a filtering mechanism and a conveying mechanism. The filtering mechanism pre-filters the cement slurry to prevent large particles from entering the grouting pipe.

Benefits of technology

It effectively prevents large particles from clogging the grouting pipe, ensuring a smooth grouting process and improving grouting efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an equipment embedded hole grouting device, and relates to the technical field of equipment embedded hole grouting devices. The equipment embedded hole grouting device comprises a grouting pipe, a sliding barrel is arranged on the outer surface of the grouting pipe, a conveying mechanism is arranged at the top of the grouting pipe, and a filtering mechanism is arranged at the top of the grouting pipe. According to the equipment embedded hole grouting device, by arranging the connector, when cement paste needs to be filtered, firstly, a paste conveying hose is fixed to the outer surface of a sleeve through a hoop ring and a fixing bolt, the bottom of the connector is in threaded connection with a filter cylinder, and the connector is fixedly clamped into a connecting pipe through a clamping rod; and when cement paste enters the connector through the paste conveying hose, the cement paste is filtered through the filter cartridge and then enters the grouting pipe, and the device is convenient for filtering the cement paste.
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Description

Technical Field

[0001] This utility model belongs to the technical field of equipment pre-embedded hole grouting device, specifically relating to an equipment pre-embedded hole grouting device. Background Technology

[0002] Pre-embedded hole grouting is a key construction technology in building engineering that enhances structural stability and load-bearing capacity by pre-burying pipes or ducts and injecting specific grout. During the construction of equipment foundations, pipes or holes are pre-embedded, and then grout such as cement-based grout or fine stone concrete is injected under pressure to fill the gaps and solidify to form an integral structure. During the grouting process, the grouting pipe of the grouting machine needs to be inserted into the pre-embedded hole for grouting treatment.

[0003] The aforementioned device lacks a pre-filtration structure for the grouting pipe, which means that when the existing grouting machine is in use, the hopper of the grouting machine is open, and there is a certain probability that large particles will be mixed into the grout. After the particles enter the front grouting pipe from the hose, the large particles or other debris can easily clog the grouting pipe, and it is difficult to clean the inner pipe. Based on the shortcomings of the existing technology, this utility model designs a grouting device for pre-embedded holes in equipment. Utility Model Content

[0004] To address the aforementioned problems in the existing technology, this utility model provides a grouting device for pre-embedded holes in equipment, which features pre-filtration of the grouting pipe.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a grouting device for pre-embedded holes of equipment, including a grouting pipe, a sliding cylinder provided on the outer surface of the grouting pipe, a conveying mechanism provided on the top of the grouting pipe, and a filtering mechanism provided on the top of the grouting pipe;

[0006] The filtration mechanism includes a connector, a sleeve, a clamping rod, a threaded tube, a sealing gasket, a filter cartridge, and a threaded groove. The connector is located at the top of the grouting pipe, and a sleeve is fixedly connected to the top of the connector. A clamping rod is fixedly connected to one side of the connector. A threaded tube is fixedly connected to the lower surface of the connector. A sealing gasket is provided at the bottom of the connector. A filter cartridge is threaded onto the outer surface of the threaded tube, and a threaded groove is formed inside the filter cartridge.

[0007] As a preferred technical solution of the equipment pre-embedded hole grouting device of this utility model, the bottom of the grouting pipe is fixedly connected to the grouting head, the top of the grouting pipe is fixedly connected to the connecting pipe, the inside of the connecting pipe is provided with a connecting groove, and one side of the connecting pipe is provided with a slot.

[0008] As a preferred technical solution of the equipment pre-embedded hole grouting device of this utility model, a rubber roll is provided at the bottom of the slide cylinder, a baffle is provided at the bottom of the rubber roll, a threaded sleeve is provided at the top of the slide cylinder, and a handle is fixedly connected to one side of the threaded sleeve.

[0009] As a preferred technical solution of the equipment pre-embedded hole grouting device of this utility model, the conveying mechanism includes a grout delivery hose, a hoop, and a fixing bolt. The grout delivery hose is set at the top of the grouting pipe, and a hoop is movably sleeved on the outer surface of the grout delivery hose. A fixing bolt is provided on one side of the hoop.

[0010] As a preferred technical solution of the equipment pre-embedded hole grouting device of this utility model, the connector is rotatably connected to the inside of the connecting pipe, and the clamping rod is movably clamped in the inside of the clamping groove.

[0011] As a preferred technical solution of the equipment pre-embedded hole grouting device of this utility model, the sealing gasket is set inside the connecting groove, and the filter cylinder is set at the bottom of the connector.

[0012] As a preferred technical solution of the equipment pre-embedded hole grouting device of this utility model, the filter cylinder is set inside the connecting groove and the filter cylinder is set on the top of the grouting pipe.

[0013] As a preferred technical solution of the equipment pre-embedded hole grouting device of this utility model, the grout delivery hose is set on the outer surface of the casing, and the hoop is set on the outer surface of the casing.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In use, this utility model, by setting a connector, when it is necessary to filter cement slurry, firstly, the slurry delivery hose is fixed to the outer surface of the sleeve by a clamp and fixing bolt, and the bottom of the connector is threaded with a filter cylinder. The connector is fixedly clamped inside the connecting pipe by a clamp rod. When the cement slurry enters the interior of the connector through the slurry delivery hose, it is filtered by the filter cylinder and then enters the interior of the grouting pipe. This device facilitates the filtration of cement slurry. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the grouting pipe structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the slide tube structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the threaded sleeve structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the conveying mechanism structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the filter mechanism of this utility model.

[0022] In the diagram: 1. Grouting pipe; 101. Grouting head; 102. Connecting pipe; 103. Connecting groove; 104. Slot; 2. Sliding cylinder; 201. Rubber roll; 202. Baffle plate; 203. Threaded sleeve; 204. Turning handle; 3. Conveying mechanism; 301. Grouting hose; 302. Hoop; 303. Fixing bolt; 4. Filtering mechanism; 401. Connecting head; 402. Sleeve; 403. Locking rod; 404. Threaded pipe; 405. Sealing gasket; 406. Filter cartridge; 407. Threaded groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Please see Figure 1-5 The present invention provides the following technical solution: a grouting device for pre-embedded holes of equipment, including a grouting pipe 1, a sliding cylinder 2 provided on the outer surface of the grouting pipe 1, a conveying mechanism 3 provided on the top of the grouting pipe 1, and a filtering mechanism 4 provided on the top of the grouting pipe 1.

[0026] The bottom of the grouting pipe 1 is fixedly connected to the grouting head 101, and the top of the grouting pipe 1 is fixedly connected to the connecting pipe 102. The connecting pipe 102 has a connecting groove 103 inside and a slot 104 on one side.

[0027] A rubber roll 201 is provided at the bottom of the slide cylinder 2, a baffle 202 is provided at the bottom of the rubber roll 201, a threaded sleeve 203 is provided at the top of the slide cylinder 2, and a throttle 204 is fixedly connected to one side of the threaded sleeve 203.

[0028] Further explanation is needed: A sliding cylinder 2, a rubber roll 201, and a baffle 202 are provided on the outer surface of the grouting pipe 1. By rotating the handle 204, the threaded sleeve 203 is rotated. When the threaded sleeve 203 descends, it drives the sliding cylinder 2 to descend, causing the sliding cylinder 2 to squeeze the rubber roll 201. The rubber roll 201 positions the grouting pipe 1. A filter mechanism 4 and a conveying mechanism 3 are connected to the top of the grouting pipe 1 through a connecting pipe 102. Cement slurry is injected into the interior of the grouting pipe 1 through the conveying mechanism 3. The filter mechanism 4 is set between the grouting pipe 1 and the conveying mechanism 3. By setting the filter mechanism 4, the cement slurry injected into the grouting pipe 1 by the conveying mechanism 3 can be filtered.

[0029] Example 2

[0030] Please see Figure 4-5 The present invention provides the following technical solution:

[0031] The filter mechanism 4 includes a connector 401, a sleeve 402, a clamping rod 403, a threaded tube 404, a sealing gasket 405, a filter cartridge 406, and a threaded groove 407. The connector 401 is located at the top of the grouting pipe 1. The sleeve 402 is fixedly connected to the top of the connector 401. The clamping rod 403 is fixedly connected to one side of the connector 401. The threaded tube 404 is fixedly connected to the lower surface of the connector 401. The sealing gasket 405 is located at the bottom of the connector 401. The filter cartridge 406 is threaded onto the outer surface of the threaded tube 404. The filter cartridge 406 has a threaded groove 407 inside.

[0032] The conveying mechanism 3 includes a grouting hose 301, a hoop 302, and a fixing bolt 303. The grouting hose 301 is located at the top of the grouting pipe 1. The hoop 302 is movably sleeved on the outer surface of the grouting hose 301. A fixing bolt 303 is provided on one side of the hoop 302.

[0033] The connector 401 is rotatably connected to the inside of the connecting tube 102, and the locking rod 403 is movably locked into the inside of the slot 104.

[0034] The sealing gasket 405 is disposed inside the connecting groove 103, and the filter cartridge 406 is disposed at the bottom of the connector 401.

[0035] The filter cartridge 406 is located inside the connecting groove 103 and is located on top of the grouting pipe 1.

[0036] The grout delivery hose 301 is installed on the outer surface of the casing 402, and the clamp 302 is installed on the outer surface of the casing 402.

[0037] Further explanation is needed: the grout delivery hose 301 is fixed to the outer surface of the sleeve 402 by the clamp 302 and the fixing bolt 303, while the bottom of the connector 401 is threaded with a filter cartridge 406. The connector 401 is fixedly clamped inside the connecting pipe 102 by the clamp rod 403. When the cement grout enters the interior of the connector 401 through the grout delivery hose 301, it is filtered by the filter cartridge 406 and then enters the interior of the grouting pipe 1.

[0038] Working principle: When a pre-embedded hole grouting device is used, a sliding cylinder 2, a rubber roll 201, and a baffle 202 are first set on the outer surface of the grouting pipe 1. By rotating the handle 204, the threaded sleeve 203 is rotated. When the threaded sleeve 203 descends, it drives the sliding cylinder 2 to descend, so that the sliding cylinder 2 squeezes the rubber roll 201. The rubber roll 201 positions the grouting pipe 1. At the top of the grouting pipe 1, a filter mechanism 4 and a conveying mechanism 3 are connected through a connecting pipe 102. Cement slurry is injected into the interior of the grouting pipe 1 through the conveying mechanism 3. The filter mechanism 4 is set between the grouting pipe 1 and the conveying mechanism 3. By setting the filter mechanism 4, the cement slurry injected into the grouting pipe 1 by the conveying mechanism 3 can be filtered.

[0039] When it is necessary to filter cement slurry, the slurry delivery hose 301 is first fixed to the outer surface of the sleeve 402 by the clamp 302 and the fixing bolt 303, and the bottom of the connector 401 is threaded with the filter cartridge 406. The connector 401 is fixedly clamped to the inside of the connecting pipe 102 by the clamp rod 403. When the cement slurry enters the inside of the connector 401 through the slurry delivery hose 301, it is filtered by the filter cartridge 406 and then enters the inside of the grouting pipe 1. This device facilitates the filtration of cement slurry.

[0040] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A device for pre-bored hole grouting, comprising a grouting pipe (1), characterized in that: The outer surface of the grouting pipe (1) is provided with a sliding cylinder (2), the top of the grouting pipe (1) is provided with a conveying mechanism (3), and the top of the grouting pipe (1) is provided with a filtering mechanism (4). The filter mechanism (4) includes a connector (401), a sleeve (402), a clamping rod (403), a threaded pipe (404), a sealing gasket (405), a filter cartridge (406), and a threaded groove (407). The connector (401) is located at the top of the grouting pipe (1). The top of the connector (401) is fixedly connected to the sleeve (402). The clamping rod (403) is fixedly connected to one side of the connector (401). The threaded pipe (404) is fixedly connected to the lower surface of the connector (401). The sealing gasket (405) is located at the bottom of the connector (401). The filter cartridge (406) is threaded onto the outer surface of the threaded pipe (404). The filter cartridge (406) has a threaded groove (407) inside.

2. The device pre-bored hole grouting device according to claim 1, characterized in that: The bottom of the grouting pipe (1) is fixedly connected to a grouting head (101), and the top of the grouting pipe (1) is fixedly connected to a connecting pipe (102). The connecting pipe (102) has a connecting groove (103) inside and a slot (104) on one side.

3. The device pre-bored hole grouting device according to claim 1, characterized in that: The bottom of the slide cylinder (2) is provided with a rubber roll (201), the bottom of the rubber roll (201) is provided with a baffle (202), the top of the slide cylinder (2) is provided with a threaded sleeve (203), and a throttle (204) is fixedly connected to one side of the threaded sleeve (203).

4. The device pre-bored hole grouting device according to claim 1, characterized in that: The conveying mechanism (3) includes a grouting hose (301), a hoop (302), and a fixing bolt (303). The grouting hose (301) is located at the top of the grouting pipe (1). The hoop (302) is movably sleeved on the outer surface of the grouting hose (301). A fixing bolt (303) is provided on one side of the hoop (302).

5. The device pre-bored hole grouting device according to claim 1, characterized in that: The connector (401) is rotatably connected inside the connecting tube (102), and the locking rod (403) is movably engaged inside the locking groove (104).

6. The device pre-bored hole grouting device according to claim 1, characterized in that: The sealing gasket (405) is disposed inside the connecting groove (103), and the filter cartridge (406) is disposed at the bottom of the connector (401).

7. The device pre-bored hole grouting device according to claim 1, characterized in that: The filter cartridge (406) is disposed inside the connecting groove (103) and the filter cartridge (406) is disposed on top of the grouting pipe (1).

8. The device pre-bored hole grouting device according to claim 4, characterized in that: The grout delivery hose (301) is disposed on the outer surface of the sleeve (402), and the clamp (302) is disposed on the outer surface of the sleeve (402).