Grouting hole sleeve consolidation device

Abstract

The utility model discloses a grouting hole casing pipe consolidation device which comprises a fixing ring, four supporting structures are arranged on the periphery of the fixing ring, a plurality of drill holes are formed in the side wall of a grouting casing pipe, the fixing ring and the supporting structures are used in cooperation, and therefore the fixing ring can be conveniently clamped and fixed to the upper edge of the formed hole. The grouting sleeve is fixed through the bearing platform to guarantee the consolidation stability of the grouting sleeve, collapse soil is prevented from smashing the grouting sleeve through the effect of the supporting cylinder, the use stability of the grouting sleeve is guaranteed, meanwhile, the grouting sleeve is fixed through the bearing platform, the supporting structure is adjusted, and therefore the position of the grouting sleeve in a hole is adjusted, and the diffusion section is arranged at the lower end of the grouting sleeve and is in a horn mouth shape. 3-4 drill holes are formed in the side wall, within a certain distance from a lower opening, of the grouting sleeve in all directions, so that consolidation grouting is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to grouting hole casing pipe fixing technical field, concretely relates to a grouting hole casing pipe consolidation device. BACKGROUND

[0002] Steel casing pipe is one of the most commonly used grouting hole casing pipe types, it has higher strength and rigidity, can bear larger stratum pressure and grouting pressure, when deep hole grouting or grouting in high pressure stratum, steel casing pipe can effectively prevent hole wall collapse, its material is usually carbon steel or alloy steel, according to different engineering requirements, wall thickness and pipe diameter are different, cement consolidation method is to utilize cement slurry's cementation, and grouting hole casing pipe and surrounding stratum are firmly cemented together, the prior art grouting casing pipe needs manual support grouting casing pipe's position before consolidation until cement dries and fixes, which is time-consuming and laborious, and poor in stability. UTILITARIAN CONTENT

[0003] The utility model discloses a grouting hole casing pipe consolidation device to solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a grouting hole casing pipe consolidation device, including the fixed ring, the fixed ring's all around have set up four support structures, the lower extreme fixed assembly of the fixed ring has the support cylinder, the inner wall fixed assembly of the support cylinder has the bearing platform, the inner wall welding of the bearing platform has grouting casing pipe, the lower extreme fixed communication of grouting casing pipe has the diffusion section, the lateral wall of grouting casing pipe is equipped with a plurality of drill holes.

[0005] Preferably, the support structure includes a screw rod, the screw rod is screwed to the inner wall of the fixed ring, the outer side end of the screw rod is fixedly assembled with a rotating block, and the outer side end of the rotating block is fixedly assembled with a top plate.

[0006] Preferably, the support structure includes a screw rod, the screw rod is screwed to the inner wall of the fixed ring, the outer side end of the screw rod is fixedly assembled with a rotating block, and the outer side end of the rotating block is fixedly assembled with a top plate.

[0007] Preferably, the outer wall of the support cylinder is fixedly assembled with a support, and the upper end of the support is fixedly connected with the lower end of the fixed ring.

[0008] Compared with the prior art, the beneficial effects of the utility model are: through the cooperation of the fixed ring and the supporting structure, the fixed ring is conveniently clamped and fixed on the upper edge of the hole, the consolidation stability of the grouting casing is guaranteed, through the effect of the supporting cylinder, the collapsed soil is prevented from hitting the grouting casing, the stability of the grouting casing in use is guaranteed, the grouting casing is fixed by the bearing platform, and the supporting structure is adjusted, so that the position of the grouting casing in the hole is adjusted, the lower end of the grouting casing is provided with a diffusion section in the shape of a trumpet mouth, the drilling tool passes through when drilling the lower drill hole, 3-4 drill holes are arranged in each direction of the side wall within a certain distance from the lower opening of the grouting casing, and consolidation grouting is facilitated.

[0009] The utility model provides a kind of grouting hole casing consolidation device, the position of grouting casing is conveniently determined, the stability of temporary fixation before consolidation is guaranteed, so as to ensure the effect of consolidation. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the structure of the utility model stereogram schematic diagram;

[0011] Figure 2 It is the structure of the utility model plane section view;

[0012] Figure 3 It is Figure 2 It is the structure of the utility model enlarged schematic view.

[0013] In the drawing: 1-supporting cylinder, 2-bearing platform, 3-fixed ring, 4-supporting structure, 41-screw rod, 42-rotary block, 43-top plate, 5-grouting casing, 6-diffusion section, 7-clamping structure, 71-inserting rod, 72-clamping block, 8-stand, 9-drill hole. DETAILED DESCRIPTION

[0014] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0015] Please refer to Figures 1-3 The utility model provides a kind of grouting hole casing consolidation device, including fixed ring 3, the four supporting structures 4 that are all set to the periphery of fixed ring 3, the lower end of fixed ring 3 is fixedly equipped with supporting cylinder 1, the inner wall of supporting cylinder 1 is fixedly equipped with bearing platform 2, bearing platform 2 is welded with grouting casing 5 in the inner wall, the lower end of grouting casing 5 is fixedly connected with diffusion section 6, grouting casing 5 is equipped with multiple drill holes 9 in the side wall.

[0016] The cooperation of the fixing ring 3 and the supporting structure 4 facilitates the clamping and fixing of the fixing ring 3 on the opening, guarantees the stability of the grouting casing 5 during consolidation, prevents the collapsed soil from hitting the grouting casing 5 through the action of the supporting cylinder 1, guarantees the stability of the grouting casing 5, and adjusts the position of the grouting casing 5 in the hole through the fixing of the grouting casing 5 by the bearing platform 2 and the adjustment of the supporting structure 4, the lower end of the grouting casing 5 is provided with a diffusion section 6 in the shape of a trumpet mouth to facilitate the passing of the drilling tool during drilling, and 3-4 drill holes 9 are arranged on the side wall of the grouting casing 6 within a certain distance from the lower opening to facilitate consolidation grouting.

[0017] The supporting structure 4 comprises a screw rod 41 which is screwed to the inner wall of the fixing ring 3, the outer end of the screw rod 41 is fixedly fitted with a rotating block 42, and the outer end of the rotating block 42 is fixedly fitted with a top plate 43.

[0018] When the supporting structure 4 needs to be adjusted, the rotating block 42 is rotated to drive the screw rod 41 to displace on the inner wall of the fixing ring 3, the top plates 43 of the end heads are tightly supported and fitted with the inner edge of the hole to guarantee the stability of installation and facilitate the consolidation effect of the grouting casing 5.

[0019] The clamping structure 7 comprises a plug rod 71, the middle section of the plug rod 71 is provided with a thread, the plug rod 71 is screwed to the inner wall of the supporting cylinder 1, the outer end of the plug rod 71 is in the shape of a sharp spike, and the inner end of the plug rod 71 is fixedly fitted with a clamping block 72.

[0020] The plug rod 71 can adjust the distance of the sharp spike end according to needs, facilitate clamping in the soil and rock layer, and better guarantee the stability of equipment support, and the clamping block 72 can prevent the plug rod 71 from separating from the supporting cylinder 1.

[0021] The outer wall of the supporting cylinder 1 is fixedly fitted with a support 8, and the upper end of the support 8 is fixedly connected with the lower end of the fixing ring 3.

[0022] The support 8 guarantees the connection stability between the supporting cylinder 1 and the fixing ring 3.

[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A grout hole casing consolidation apparatus, characterized by: The utility model relates to a support cylinder and fixed ring structure, including fixed ring (3), four support structures (4) are arranged around the fixed ring (3), the lower end of fixed ring (3) is fixedly equipped with support cylinder (1), the inner wall of support cylinder (1) is fixedly equipped with bearing platform (2), the inner wall of bearing platform (2) is welded with grouting casing (5), the lower end of grouting casing (5) is fixedly connected with diffusion section (6), the side wall of grouting casing (5) is equipped with a plurality of drill hole (9).

2. The device for consolidating a slurry hole casing according to claim 1, characterized in that: The support structure (4) includes a screw rod (41) screwed to the inner wall of the fixed ring (3), a rotating block (42) fixedly assembled to the outer side end of the screw rod (41), and a top plate (43) fixedly assembled to the outer side end of the rotating block (42).

3. The device for consolidating a slurry hole casing according to claim 1, wherein: It also includes a clamping structure (7) including a plug rod (71) having a thread in the middle section, the plug rod (71) being screwed to the inner wall of the support cylinder (1), the outer side end of the plug rod (71) being pointed, and a clamping block (72) fixedly assembled to the inner side end of the plug rod (71).

4. The grouting hole casing consolidation device according to claim 1, characterized in that: The outer wall of the support cylinder (1) is fixedly assembled with a support base (8), and the upper end of the support base (8) is fixedly connected with the lower end of the fixed ring (3).

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