CN218060324U - A grout mouthful plugging device for spray anchor construction - Google Patents

Abstract

The utility model relates to a grout mouth plugging device for spouting anchor construction, including columniform plugging block, the plugging block center is equipped with the anchor rod hole, and plugging block top one side is equipped with the slip casting hole, and in the plugging block cover was established on the stock and was inserted the grout, plugging block circumference lateral wall was equipped with anti-skidding subassembly, was equipped with fixed subassembly in the anchor rod hole for fixed stock and plugging block, and left the space that makes things convenient for exhaust between fixed subassembly and the anchor rod hole, was equipped with the reinforcement subassembly on the plugging block. The utility model discloses simple structure, it is with low costs, grout mouthful shutoff convenient operation.

Description

A grout mouthful plugging device for spray anchor construction

Technical Field

The utility model relates to a spray anchor construction field especially relates to a grout mouthful plugging device for spray anchor construction.

Background

The spray anchor construction technology is a main means for reducing and preventing disasters in geological disaster treatment. The main construction process is drilling, anchor rod burying and grouting in the spray anchor construction, wherein the quality of grouting plays a decisive role in the construction quality of slope management engineering. The common anchor rod grouting opening adopts a simple plugging method, the plugging effect is poor, plugging objects are easy to fall off, and the grouting quality is difficult to ensure.

Disclosure of Invention

The utility model discloses aim at solving prior art's not enough, and provide a grout mouthful plugging device for spray anchor construction.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the utility model provides a grout mouth plugging device for spouting anchor construction, including columniform shutoff piece, shutoff piece center is equipped with the anchor rod hole, shutoff piece top one side is equipped with the slip casting hole, the shutoff piece cover is established on the stock and is inserted in the grout hole, shutoff piece circumference lateral wall is equipped with anti-skidding subassembly, the downthehole fixed subassembly that is equipped with of anchor rod for fixed stock and shutoff piece, and leave convenient carminative space between fixed subassembly and the anchor rod hole, be equipped with the reinforcement subassembly on the shutoff piece.

In particular, the anti-sliding assembly comprises a rubber anti-sliding pad and a rubber anti-sliding bulge, and the rubber anti-sliding pad and the rubber anti-sliding bulge are connected into a cylindrical shape and are arranged on the circumferential side wall of the plugging block.

In particular, the rubber stud is corrugated.

In particular, the rubber anti-slip pad wraps the three-quarter circumferential side wall of the plugging block, and the rubber anti-slip protrusion wraps the one-quarter circumferential side wall of the plugging block.

Particularly, fixed subassembly includes a pair of clamping piece, and the clamping piece is the arc, and the clamping piece cross-section is trapezoidal, and a pair of clamping piece is inserted and is established and compress tightly stock and shutoff piece in the stock hole, and is equipped with the clearance between the clamping piece to the exhaust, clamping piece top diameter is greater than the stock hole diameter.

In particular, a pair of clips are positioned on opposite sides of the anchor rod opening.

Particularly, the reinforcing component comprises a plurality of ribbed plates, and the ribbed plates are uniformly distributed on the circumference and are radially arranged in the blocking block.

In particular, the inner wall of the clamping piece is provided with anti-skid grains.

The utility model has the advantages that: the utility model discloses simple structure, the cost of manufacture is low, through setting up the cling compound subassembly, can play cling compound and leak protection thick liquid effect, strengthen the subassembly through setting up, can improve the intensity of shutoff piece, through setting up fixed subassembly, make shutoff piece and stock fixed convenient, and fixed effectual, grout mouthful shutoff easy and simple to handle, the shutoff is effectual, slip casting pressure obtains guaranteeing, slip casting construction quality has been improved, make the thick liquid can be along the massif crack, permeate to the stock peripheral certain range, improve the bond stress between thick liquid and stock, the stock withdrawal resistance has been strengthened, guarantee the construction quality of shotcrete.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the rubber anti-skid protrusions of the present invention;

FIG. 3 is a schematic view of the position of the rib plate of the present invention;

fig. 4 is a schematic view of the clip structure of the present invention;

in the figure: 1-blocking block; 2-rubber anti-slip pad; 3-ribbed plate; 4-rubber anti-skid bumps; 5-anchor rod holes; 6-grouting holes; 7-anchor rod; 8-a clamping piece;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1-4, a grout hole plugging device for spray anchor construction, including columniform shutoff block 1, shutoff block 1 center is equipped with anchor rod hole 5, shutoff block 1 top one side is equipped with slip casting hole 6, 1 cover of shutoff block is established on stock 7 and is inserted in the grout hole, 1 circumference lateral wall of shutoff block is equipped with anti-skidding subassembly, be equipped with fixed subassembly in the anchor rod hole 5, be used for fixed stock 7 and shutoff block 1, and leave convenient carminative space between fixed subassembly and the anchor rod hole 5, be equipped with the reinforcement subassembly on shutoff block 1, shutoff block 1 can adopt the preparation of PVC hard material.

The anti-sliding assembly comprises a rubber anti-sliding pad 2 and a rubber anti-sliding bulge 4, the rubber anti-sliding pad 2 and the rubber anti-sliding bulge 4 are connected into a cylinder shape and are arranged on the circumferential side wall of the plugging block 1, the rubber anti-sliding bulge 4 is corrugated, the rubber anti-sliding pad 2 wraps three quarters of the circumferential side wall of the plugging block 1, and the rubber anti-sliding bulge 4 wraps one quarter of the circumferential side wall of the plugging block 1; through setting up antiskid subassembly, can play antiskid and leak protection thick liquid effect.

The fixing component comprises a pair of clamping pieces 8, the clamping pieces 8 are arc-shaped, the cross sections of the clamping pieces 8 are trapezoidal, the clamping pieces 8 are inserted into the anchor rod hole 5 to press the anchor rod 7 and the plugging block 1 tightly, a gap is formed between the clamping pieces 8 so as to facilitate air exhaust, the diameter of the top of each clamping piece 8 is larger than that of the anchor rod hole 5, the clamping pieces 8 are positioned on two opposite sides of the anchor rod hole 5, and anti-skid grains are arranged on the inner walls of the clamping pieces 8 to increase friction force; through setting up fixed subassembly for shutoff piece 1 and stock 7 are fixed convenient, and fixed effectual, and follow-up slip casting is of high quality.

The reinforcing component comprises a plurality of ribbed plates 3, and the ribbed plates 3 are uniformly distributed on the circumference and radially arranged in the plugging block 1; through setting up the subassembly of strengthening, can improve the intensity of shutoff piece 1.

The utility model discloses the during operation, the step is as follows:

(1) Scaffold erection is carried out on the slope management engineering according to a special construction scheme, a drilling machine is adopted to drill a grouting hole, then hole cleaning measurement is carried out, and after the designed drilling depth is reached, an anchor rod 7 is placed;

(2) After the anchor rod 7 is installed, hole sealing is carried out by adopting the device, the anchor rod hole 5 on the blocking block 1 penetrates through the anchor rod 7 and then is clamped at the entrance of a grouting hole, the anchor rod 7 is arranged on a side slope and is an inclined rod, so the blocking block 1 cannot fall into the grouting hole, then the anchor rod 7 and the blocking block 1 are clamped and fixed by adopting a pair of clamping pieces 8, the clamping pieces 8 and the anchor rod 7 can be fixed by adopting tools such as a hammer, and the section of each clamping piece 8 is trapezoidal, the clamping pieces 8 are continuously pressed into the anchor rod hole 5 by adopting the hammer after the lower parts of the clamping pieces 8 are inserted into the anchor rod hole 5, and the clamping pieces 8 deform to a certain degree to further compress and fix the anchor rod 7 and the blocking block 1; the rubber anti-skid pad 2 and the rubber anti-skid protrusions 4 play roles in skid resistance and slurry leakage prevention;

(3) A grouting pipe penetrates through the grouting hole 6 and is conveyed into the pore channel for grouting, the grouting pressure can be adjusted on a grouting machine for grouting, and gas generated during grouting is discharged through a gap between the clamping piece 8 and the anchor rod hole 5;

(4) And after grouting is finished, the grouting pipe is pulled out.

The utility model discloses simple structure, the cost of manufacture is low, and grout mouthful shutoff is easy and simple to handle, and grouting pressure obtains guaranteeing, has improved slip casting construction quality, makes the thick liquid can permeate to 7 peripheral certain limits of stock along the massif crack, improves the bond stress between thick liquid and stock 7, has strengthened 7 anti-pulling forces of stock, guarantees the construction quality that spouts the anchor.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims (8)

1. The utility model provides a grout mouth plugging device for spouting anchor construction, a serial communication port, including columniform shutoff block (1), shutoff block (1) center is equipped with anchor rod hole (5), shutoff block (1) top one side is equipped with slip casting hole (6), shutoff block (1) cover is established on stock (7) and is inserted in the grout mouth, shutoff block (1) circumference lateral wall is equipped with anti-skidding subassembly, be equipped with fixed subassembly in anchor rod hole (5), be used for fixed stock (7) and shutoff block (1), and leave convenient carminative space between fixed subassembly and anchor rod hole (5), be equipped with the reinforcement subassembly on shutoff block (1).

2. The grouting opening plugging device for spray anchor construction as claimed in claim 1, wherein the anti-slip assembly comprises a rubber anti-slip pad (2) and a rubber anti-slip bulge (4), and the rubber anti-slip pad (2) and the rubber anti-slip bulge (4) are connected into a cylindrical shape and arranged on the circumferential side wall of the plugging block (1).

3. The grouting opening plugging device for spray anchor construction as claimed in claim 2, wherein the rubber antiskid projections (4) are corrugated.

4. The grouting opening plugging device for spray anchor construction according to claim 3, wherein a rubber anti-slide pad (2) wraps the three-quarter circumferential side wall of the plugging block (1), and a rubber anti-slide protrusion (4) wraps the one-quarter circumferential side wall of the plugging block (1).

5. The grouting hole plugging device for shotcrete construction is characterized in that the fixing assembly comprises a pair of clamping pieces (8), the clamping pieces (8) are arc-shaped, the cross sections of the clamping pieces (8) are trapezoidal, the pair of clamping pieces (8) are inserted into the anchor rod hole (5) to press the anchor rod (7) and the plugging block (1), a gap is formed between the clamping pieces (8) to exhaust air, and the diameter of the top of each clamping piece (8) is larger than that of the anchor rod hole (5).

6. A grouting hole plugging device for shotcrete construction according to claim 5, characterised in that a pair of clips (8) are located on opposite sides of the anchor rod hole (5).

7. The grouting opening plugging device for spray anchor construction according to claim 6, characterized in that the reinforcing component comprises a plurality of ribbed plates (3), and the ribbed plates (3) are uniformly distributed on the circumference and radially arranged in the plugging block (1).

8. The grouting hole plugging device for spray anchor construction according to claim 7, characterized in that the inner wall of the clip (8) is provided with anti-slip lines.

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