Grouting device for water conservancy construction

By introducing rubber sleeves and threaded sleeves into the grouting device, the problem of grout overflow was solved, achieving efficient sealing and maintaining grouting pressure, ensuring that the grout fills the gaps, and improving the grouting effect.

CN224048160UActive Publication Date: 2026-03-27FUJIAN DONGDA CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing grouting devices used in water conservancy construction, grout overflows easily when the grout delivery rate exceeds the gap passage rate during the grouting process, leading to grout leakage. Furthermore, when the opening is large, the grouting pipe cannot be effectively sealed after insertion.

Method used

A grouting device with a grouting mechanism was designed. By setting a rubber sleeve and a threaded sleeve structure on the grouting pipe, the threaded sleeve pushes the sliding ring and the rubber sleeve to deform. With the help of the baffle to seal the opening, the grout is ensured not to overflow during transportation, while maintaining the grouting pressure.

Benefits of technology

This method ensures that the grout does not overflow at high delivery rates, maintains the grouting pressure inside the opening, and guarantees that the grout fills the gap, thereby improving the sealing effect and efficiency of grouting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grouting devices, and discloses a grouting device for water conservancy construction, which comprises a bottom plate, moving wheels are arranged at the bottom of the bottom plate, a handle is fixedly mounted on the right side of the bottom plate, a slurry stirring mechanism is arranged at the top of the bottom plate, and a grouting mechanism is arranged on the left side of the slurry stirring mechanism. According to the grouting device for water conservancy construction, a grouting pipe is inserted into an open hole, a threaded sleeve is rotated to move towards the left side, a sliding ring can be pushed, a rubber sleeve is pushed through the sliding ring to deform, the inner wall of the open hole can be supported and blocked under the assistance of an elastic strip, and a blocking cover is rotated to be tightly attached to a base plane; the hole can be plugged under the cooperation of the hole plugging device and the hole plugging device, during grouting conveying, even if the conveying speed of grout is larger than the speed of the grout penetrating through a gap, the grout cannot overflow, plugging of the hole is guaranteed, meanwhile, the grouting pressure in the hole is guaranteed, and it is guaranteed that the gap can be filled with the grout.
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Description

TECHNICAL FIELD

[0001] The utility model relates to grouting device technical field, specifically is a grouting device for water conservancy construction. BACKGROUND

[0002] In the process of water conservancy construction, usually need to use grouting device, a certain material is prepared into slurry, with pressure sending equipment, it is filled into stratum or gap, makes it spread, gelling or solidification, to reach the purpose of reinforcing stratum or preventing seepage.

[0003] According to the grouting device for water conservancy construction (authorization announcement number: CN 221095132 U) disclosed in the patent network, the utility model discloses a grouting device for water conservancy construction, relates to water conservancy construction technical field, including the cart, is equipped with the mixing barrel on the cart, is equipped with the feed pipe and the discharge pipe on the mixing barrel, the discharge pipe is connected with the slurry pump through the feed pipe, the output end of slurry pump is connected with the grouting pipe through the discharge pipe, the top of mixing barrel is equipped with the driving motor, and the driving motor is connected with the stirring rod arranged in the mixing barrel;Filtering assembly is arranged on the feed pipe to make the grouting fluid filter into the mixing barrel;Rotary roller is rotatably arranged on the cart to make the grouting pipe rotate along the horizontal direction, rotary roller is rotatably connected with the placing seat to make the grouting pipe rotate along the vertical direction, and the accommodating cavity that is used for being consistent with the diameter of grouting pipe is arranged on the placing seat.The device realizes the filtering operation in the grouting process, and the grouting pipe is placed and sprayed, so that the user does not need to hold the grouting pipe, the labor intensity of the user is reduced, and the grouting pipe can be adjusted in multiple directions, so that the device has high use value.

[0004] For the above description, the applicant believes that the following problems exist:

[0005] The utility model in the use process, through the placement type spouts, can reduce the labor intensity of grouting, and the grouting pipe of multidirectional adjustable improves the use effect, but in actual use, since grouting, needs to be carried out in the grouting place and is inserted into the hole inside grouting pipe for grouting, if the hole is larger, directly inserts the grouting pipe into the hole, and the rate of slurry delivery is greater than the rate of slurry through the gap, which can cause slurry leakage, therefore, an improved grouting device for water conservancy construction is needed to solve the above problems. Utility model content

[0006] The utility model aims at providing a grouting device for water conservancy construction to solve the problems in the background art.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A grouting device for water conservancy construction, including the bottom plate, the bottom of the bottom plate is provided with movable wheel, the right side fixed mounting of bottom plate has the handle, the top of bottom plate is provided with slurry stirring mechanism, the left side of slurry stirring mechanism is provided with grouting mechanism.

[0008] Preferably, the slurry stirring mechanism comprises a stirring cylinder, the stirring cylinder is fixedly installed on the top of the bottom plate, the bottom inner side of the stirring cylinder is fixedly installed with an inclined block, the top of the stirring cylinder is fixedly installed with a feeding hopper and a motor, the bottom of the transmission shaft of the motor is fixedly installed with a stirring rod, the top of the bottom plate is fixedly installed with a mud pump, the right side of the mud pump is fixedly installed with a material suction pipe, which facilitates the stirring and conveying of grouting raw materials by the slurry stirring mechanism.

[0009] Preferably, holes are formed in the corresponding positions of the stirring cylinder and the material suction pipe, and the end of the material suction pipe away from the mud pump is fixedly installed inside the hole formed in the stirring cylinder, which facilitates normal extraction and conveying of slurry.

[0010] Preferably, holes are formed in the corresponding positions of the stirring cylinder and the stirring rod, and the stirring rod is rotatably installed inside the hole formed in the stirring cylinder, which facilitates the stirring of slurry raw materials.

[0011] Preferably, the grouting mechanism comprises a material conveying pipe, the material conveying pipe is fixedly installed on the left side of the mud pump, the end of the material conveying pipe away from the mud pump is fixedly installed with a grouting pipe, the outer side of the grouting pipe is fixedly installed with a fixing ring, the right side of the fixing ring is fixedly installed with a rubber sleeve, the right side of the rubber sleeve is fixedly installed with a sliding ring, the inner side of the rubber sleeve is fixedly installed with an elastic strip, the inner side of the sliding ring is rotatably installed with a threaded sleeve, and the outer side of the grouting pipe is threadedly installed with a cover, which facilitates grouting by the grouting mechanism.

[0012] Preferably, the sliding ring is slidably installed on the outer side of the grouting pipe, and the threaded sleeve is threadedly installed on the outer side of the grouting pipe, which facilitates normal movement of the threaded sleeve to push the sliding ring.

[0013] Preferably, a threaded groove is formed in the inner side of the cover, and the grouting pipe is threadedly installed inside the threaded groove formed in the inner side of the cover, which facilitates the rotation of the cover to make it tightly contact with the base surface.

[0014] Compared with the prior art, the utility model provides a grouting device for water conservancy construction, which has the following beneficial effects:

[0015] 1. The water conservancy construction grouting device, through the setting of the grouting mechanism, in the use process, by inserting the grouting pipe into the opening, rotating the threaded sleeve, the threaded sleeve moves to the left side, can push the sliding ring, through the sliding ring to push the rubber sleeve to deform, can be supported up with the aid of the elastic strip, block the inner wall of the opening, rotate the cover, make the cover and the base surface close, can block the opening under the cooperation of the two, when conveying grouting, even if the speed of slurry conveying is greater than the speed of slurry passing through the gap, the slurry will not overflow, ensure the sealing of the opening, at the same time ensure the grouting pressure in the opening, ensure that the slurry can fill the gap.

[0016] 2. The water conservancy construction grouting device, through the setting of the slurry stirring mechanism, in the use process, by setting the motor to drive the stirring rod to rotate, the slurry raw materials can be stirred and mixed, the slurry can be conveyed and grouted by using the material suction pipe and the mud pump, realizing the functions of stirring and conveying and grouting of the slurry. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor under the premise of the drawings:

[0018] Figure 1 It is the appearance structure schematic diagram of the present application;

[0019] Figure 2 It is the appearance structure schematic diagram of the grouting mechanism of the present application;

[0020] Figure 3 It is the appearance structure schematic diagram of the grouting mechanism of the present application;

[0021] Figure 4 It is the appearance structure schematic diagram of the rubber sleeve and its connecting structure of the present application;

[0022] Figure 5 It is the appearance structure schematic diagram of the slurry stirring mechanism of the present application.

[0023] In the drawing: 1, bottom plate; 2, slurry stirring mechanism; 21, stirring cylinder; 22, inclined block; 23, feed hopper; 24, motor; 25, stirring rod; 26, material suction pipe; 27, mud pump; 3, grouting mechanism; 31, material conveying pipe; 32, grouting pipe; 33, fixed ring; 34, rubber sleeve; 35, sliding ring; 36, elastic strip; 37, threaded sleeve; 38, cover; 4, moving wheel; 5, handle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0025] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense. For example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0026] Embodiment one:

[0027] Please refer to Figures 1-4 The present application provides a technical scheme: a grouting device for water conservancy construction, comprising a bottom plate 1, a moving wheel 4 is arranged at the bottom of the bottom plate 1, a handle 5 is fixedly installed at the right side of the bottom plate 1, a slurry stirring mechanism 2 is arranged at the top of the bottom plate 1, and a grouting mechanism 3 is arranged at the left side of the slurry stirring mechanism 2.

[0028] Further, the grouting mechanism 3 comprises a feeding pipe 31, the feeding pipe 31 is fixedly installed at the left side of the mud pump 27, a grouting pipe 32 is fixedly installed at the end of the feeding pipe 31 away from the mud pump 27, a fixing ring 33 is fixedly installed at the outside of the grouting pipe 32, a rubber sleeve 34 is fixedly installed at the right side of the fixing ring 33, a sliding ring 35 is fixedly installed at the right side of the rubber sleeve 34, an elastic strip 36 is fixedly installed in the rubber sleeve 34, a threaded sleeve 37 is rotatably installed in the sliding ring 35, and a cover 38 is threadedly installed at the outside of the grouting pipe 32, so as to facilitate grouting through the grouting mechanism 3.

[0029] Further, the sliding ring 35 is slidingly installed at the outside of the grouting pipe 32, and the threaded sleeve 37 is threadedly installed at the outside of the grouting pipe 32, so as to facilitate the normal pushing of the sliding ring 35 by the threaded sleeve 37.

[0030] Further, a threaded groove is formed in the inside of the cover 38, and the grouting pipe 32 is threadedly installed in the threaded groove formed in the inside of the cover 38, so as to facilitate the rotation of the cover 38 to make it tightly contact with the base surface.

[0031] Embodiment two:

[0032] Please refer to Figure 5And combined with example one, further get, slurry stirring mechanism 2 includes stirring barrel 21, stirring barrel 21 is fixedly installed at the top of bottom plate 1, the bottom inboard of stirring barrel 21 is fixedly installed with inclined surface block 22, the top of stirring barrel 21 is fixedly installed with feed hopper 23 and motor 24, the bottom of the transmission shaft of motor 24 is fixedly installed with stirring rod 25, the top of bottom plate 1 is fixedly installed with slurry pump 27, slurry pump 27's right side is fixedly installed with pumping pipe 26, it is convenient to carry out the stirring and conveying of grouting raw materials by slurry stirring mechanism 2.

[0033] Further, the corresponding positions of stirring barrel 21 and pumping pipe 26 are provided with holes, and the end of pumping pipe 26 away from slurry pump 27 is fixedly installed inside the hole provided inside stirring barrel 21, so as to facilitate normal extraction and transportation of slurry.

[0034] Further, the corresponding positions of stirring barrel 21 and stirring rod 25 are provided with holes, and stirring rod 25 is rotatably installed inside the hole provided inside stirring barrel 21, so as to facilitate stirring of slurry raw materials.

[0035] In actual operation, when the device is used, the slurry raw materials are poured into the inside of stirring barrel 21 through feed hopper 23, the motor 24 is driven to rotate the stirring rod 25 to stir the raw materials so that they can be uniformly mixed, at which time grouting can be carried out, drilling is carried out at the position where grouting is required, after drilling is completed, the grouting pipe 32 is inserted into the hole, after the grouting pipe 32 enters the hole, the threaded sleeve 37 is rotated to start descending, when the threaded sleeve 37 descends, it pushes the sliding ring 35 to descend, so that the rubber sleeve 34 starts to expand outward, under the assistance of the elastic strip 36, the inside of the hole is blocked, until the threaded sleeve 37 is level with the reference surface, at which time the cover 38 is rotated to descend, until the threaded sleeve 37 is covered, the hole is covered, at which time the slurry pump 27 is driven to extract the slurry from the inside of the stirring barrel 21 through the pumping pipe 26, the slurry is transported through the conveying pipe 31 and sprayed from the outlet of the grouting pipe 32, so as to fill the gap.

[0036] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A grouting device for hydraulic construction, comprising a base plate (1), characterized in that: The bottom of the bottom plate (1) is provided with moving wheels (4), the right side of the bottom plate (1) is fixedly installed with a handle (5), and the top of the bottom plate (1) is provided with a slurry stirring mechanism (2). The slurry injection mechanism (3) comprises a feeding pipe (31) fixedly installed on the left side of the mud pump (27), one end of the feeding pipe (31) away from the mud pump (27) is fixedly installed with a slurry injection pipe (32), the outer side of the slurry injection pipe (32) is fixedly installed with a fixed ring (33), the right side of the fixed ring (33) is fixedly installed with a rubber sleeve (34), the right side of the rubber sleeve (34) is fixedly installed with a sliding ring (35), the inner side of the rubber sleeve (34) is fixedly installed with an elastic strip (36), and the inner side of the sliding ring (35) is rotatably installed with a threaded sleeve (37).

2. The grouting device for hydraulic construction according to claim 1, characterized in that: The slurry stirring mechanism (2) comprises a stirring cylinder (21) fixedly installed on the top of the bottom plate (1), the bottom inner side of the stirring cylinder (21) is fixedly installed with an inclined block (22), the top of the stirring cylinder (21) is fixedly installed with a feeding hopper (23) and a motor (24), the bottom of the transmission shaft of the motor (24) is fixedly installed with a stirring rod (25), the top of the bottom plate (1) is fixedly installed with a mud pump (27), and the right side of the mud pump (27) is fixedly installed with a feeding pipe (26).

3. The grouting device for hydraulic construction according to claim 2, characterized in that: Corresponding positions of the stirring cylinder (21) and the feeding pipe (26) are provided with holes, and one end of the feeding pipe (26) away from the mud pump (27) is fixedly installed in the hole formed in the stirring cylinder (21).

4. The grouting device for hydraulic construction according to claim 2, characterized in that: Corresponding positions of the stirring cylinder (21) and the stirring rod (25) are provided with holes, and the stirring rod (25) is rotatably installed in the hole formed in the stirring cylinder (21).

5. The grouting device for hydraulic construction of claim 1, wherein: The sliding ring (35) is slidingly installed on the outer side of the slurry injection pipe (32), and the threaded sleeve (37) is threadedly installed on the outer side of the slurry injection pipe (32).

6. The grouting device for hydraulic construction of claim 1, wherein: The inner side of the cover (38) is provided with a threaded groove, and the slurry injection pipe (32) is threadedly installed in the threaded groove formed in the inner side of the cover (38).

Citation Information

Patent Citations

  • Grouting device for water conservancy construction

    CN221095132U