Reinforcing anchor cable assembly for geological engineering

Abstract

The utility model discloses a reinforcing anchor cable component for geological engineering, which comprises a retaining wall, a drill hole, an anchor cable body and an anchor cable reinforcing mechanism, sliding sleeve plates are symmetrically and fixedly connected at two ends of the inner wall of the drill hole, reinforcing head sliding rods are clamped on the inner walls of the sliding sleeve plates, grouting holes are arranged at the end parts of the sliding sleeve plates, and the anchor cable reinforcing mechanism is arranged on the anchor cable body. The connector is fixedly connected to the end of the anchor cable body, the two transverse pulling assemblies are symmetrically installed on the two sides of the retaining wall, and the transverse pulling assemblies are fixedly connected with one end of the connector. Therefore, the mortar can be more uniformly distributed around the drill hole by transversely pulling the anchor cable, so that all gaps in the hole can be filled with the mortar, bubbles and unfilled areas are reduced, the contact area and the bonding strength of an anchoring body and surrounding materials are improved, and the compactness of the mortar in the hole can be promoted by the transverse pulling acting force of the anchor cable; and therefore, the overall stability and the bearing capacity of an anchoring body can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to anchor cable reinforcing technical field especially relates to a reinforcing anchor cable assembly for geological engineering. BACKGROUND

[0002] In civil engineering, retaining walls are used to support soil and rock, preventing landslides and soil movement caused by changes in geological or hydrological conditions. In order to enhance the stability of the retaining wall, anchor cable system reinforcement technology is often used. This technology involves inserting an anchor cable into a pre-drilled hole, then injecting cement slurry into the hole, and using the anchor body formed by the solidification of the cement slurry to firmly connect the anchor cable and the surrounding geological material.

[0003] However, in practical applications, the anchor cable sometimes appears to be pulled out during use, especially in complex geological conditions or where the load changes significantly. This phenomenon is usually caused by the following factors: first, if the gap between the drill hole and the anchor cable diameter is too large, the cement slurry may not be able to effectively fill the entire space, resulting in unsatisfactory anchoring effect, second, if the quality of the cement slurry is not up to standard or the solidification is not complete, the adhesion between the anchor cable and the surrounding geological material may be reduced, affecting the pullout resistance of the anchor cable. SUMMARY

[0004] The utility model aims to solve one of the technical problems in the related art at least to some extent.

[0005] To this end, the utility model provides a reinforcing anchor cable assembly for geological engineering, which can solve the problem of unsatisfactory anchoring effect caused by the gap between the drill hole and the anchor cable diameter being too large, and the problem of reduced adhesion between the anchor cable and the surrounding geological material caused by the quality of the cement slurry not meeting the standard or the solidification being incomplete.

[0006] To achieve the above-mentioned purpose, the utility model provides a reinforcing anchor cable assembly for geological engineering, which includes a retaining wall, a drill hole, an anchor cable body and an anchor cable reinforcing mechanism. The drill hole is through the side wall of the retaining wall, one end of the anchor cable body is through the drill hole, the anchor cable reinforcing mechanism includes a reinforcing head, a sliding sleeve plate, a grouting hole, a connecting head and a horizontal pulling assembly. The reinforcing head is symmetrically fixedly connected to the anchor cable body, the sliding sleeve plate is symmetrically fixedly connected to the inner wall of the drill hole, and the reinforcing head sliding rod is clamped to the inner wall of the sliding sleeve plate. The grouting hole is provided at the end of the sliding sleeve plate, the connecting head is fixedly connected to the end of the anchor cable body, and the horizontal pulling assembly is provided with two groups and is symmetrically installed on both sides of the retaining wall. The horizontal pulling assembly is fixedly connected to one end of the connecting head.

[0007] The utility model discloses a reinforcement anchor cable subassembly for geological engineering, through two groups of horizontal pulling subassembly, can drive anchor cable in the inside of drilling hole and carry out the horizontal pulling of left and right, and thus through horizontal pulling anchor cable, can help mortar more evenly distribute around drilling hole, like this can ensure that mortar fills all interstices in the hole, reduces bubble and unfilled area, thereby improves the contact area and bonding strength of anchoring body and surrounding material, and the horizontal pulling force of anchor cable can promote the compaction of mortar in the hole, makes it more evenly and closely around anchor rod, this helps to improve the overall stability and carrying capacity of anchoring body.

[0008] In addition, the reinforcement anchor cable subassembly for geological engineering according to the utility model also can have the following additional technical features:

[0009] Specifically, the horizontal pulling subassembly includes assembly base plate, support side plate, hydraulic cylinder, fixed sleeve plate and fastening bolt, wherein one end of the assembly base plate abuts against the side wall of the retaining wall, the support side plate is fixedly connected to the top of the other end of the assembly base plate, the hydraulic cylinder is fixedly connected to one side of the support side plate, one end of the fixed sleeve plate is fixedly connected to the output end of the hydraulic cylinder, a plurality of fastening bolts are in circumferential array and threaded through the outer wall of the fixed sleeve plate, and the outer wall of the connecting head is provided with connecting holes matched with the fastening bolts.

[0010] Specifically, the outer wall of the sliding sleeve plate is fixedly connected with a reinforcing plate, the inner wall of the reinforcing plate abuts against the side wall of the retaining wall, and a plurality of reinforcing bolts are installed in circumferential array on the outer wall of the reinforcing plate.

[0011] Specifically, the inner wall of the grouting hole is provided with a threaded groove, and the inner wall of the grouting hole is threadedly connected with a sealing head.

[0012] Specifically, one end of the fixed sleeve plate is a sealing plate and is fixedly connected to the output end of the hydraulic cylinder, and the other end of the fixed sleeve plate is an open structure and is sleeved outside the connecting head.

[0013] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0014] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0015] Figure 1 It is the overall structure schematic view of the utility model;

[0016] Figure 2 It is the structure schematic view of the horizontal pulling subassembly of the utility model;

[0017] Figure 3 Figure 1 is a structural schematic diagram of the connector of the utility model;

[0018] Figure 4 Figure 2 is a structural schematic diagram of the reinforcing sleeve plate of the utility model.

[0019] As shown in the figure:

[0020] 1, retaining wall; 2, drill hole; 3, anchor body; 4, anchor reinforcing mechanism; 41, reinforcing head; 42, sliding sleeve plate; 421, reinforcing sleeve plate; 422, reinforcing bolt; 43, grouting hole; 44, connector; 441, connecting hole; 45, horizontal tension assembly; 451, assembly base plate; 452, support side plate; 453, hydraulic cylinder; 454, fixed sleeve plate; 455, fastening bolt. DETAILED DESCRIPTION

[0021] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents falling within the spirit and scope of the appended claims.

[0022] The reinforcing anchor cable assembly for geotechnical engineering is described below in conjunction with the drawings.

[0023] As Figures 1-4 shown, the reinforcing anchor cable assembly for geotechnical engineering of the utility model embodiment can include a retaining wall 1, a drill hole 2, an anchor body 3 and an anchor reinforcing mechanism 4.

[0024] Among them, the drill hole 2 is through the side wall of the retaining wall 1, and one end of the anchor body 3 is through the drill hole 2.

[0025] It should be noted that the two ends of the anchor body 3 described in this embodiment are respectively located outside the end of the drill hole 2.

[0026] The anchor reinforcing mechanism 4 includes a reinforcing head 41, a sliding sleeve plate 42, a grouting hole 43, a connector 44 and a horizontal tension assembly 45.

[0027] Among them, the reinforcing head 41 is symmetrically fixedly connected on the anchor body 3, the sliding sleeve plate 42 is symmetrically fixedly connected on the inner wall of the drill hole 2, and the reinforcing head 41 is slidingly connected on the inner wall of the sliding sleeve plate 42, and the grouting hole 43 is provided on the end of the sliding sleeve plate 42.

[0028] Further, as Figure 1As shown, the inner wall of the grouting hole 43 is provided with a threaded groove, and the inner wall of the grouting hole 43 is threadedly connected with a sealing head.

[0029] As a possible case, the outer wall of the reinforcing head 41 is fixedly connected with a clamping plate, and the inner wall of the sliding sleeve plate 42 is provided with a clamping groove matched with the clamping plate, so that the reinforcing head 41 can stably slide on the inner wall of the sliding sleeve plate 42.

[0030] It should be noted that in this embodiment, the pipe can be inserted through the grouting hole 43, and then the mud can be injected into the drill hole 2 through the pipe by starting the pump, and then continuously pulling the pipe outward, so as to complete the grouting operation.

[0031] The connecting head 44 is fixedly connected to the end of the anchor cable body 3, the horizontal pulling assembly 45 is provided with two groups and is symmetrically installed on the two sides of the retaining wall 1, and the horizontal pulling assembly 45 is fixedly connected to one end of the connecting head 44.

[0032] It should be noted that in this embodiment, the connecting head 44 is provided with two and is fixedly sleeved on the end of the anchor cable body 3.

[0033] Specifically, in order to realize the reinforcing effect of the retaining wall 1, the reinforcing head 41 is symmetrically fixedly connected to the anchor cable body 3, the sliding sleeve plate 42 is symmetrically fixedly connected to the inner wall of the drill hole 2 at both ends, and the reinforcing head 41 is clamped on the inner wall of the sliding sleeve plate 42, the grouting hole 43 is provided on the end of the sliding sleeve plate 42, the connecting head 44 is fixedly connected to the end of the anchor cable body 3, the horizontal pulling assembly 45 is provided with two groups and is symmetrically installed on the two sides of the retaining wall 1, and the horizontal pulling assembly 45 is fixedly connected to one end of the connecting head 44, and then the drill machine is used to perforate the retaining wall 1, after the perforation is completed, one end of the anchor cable is inserted through the drill hole 2, then the two ends of the anchor cable are connected with the two groups of horizontal pulling assemblies 45, and then the two groups of horizontal pulling assemblies 45 drive the anchor cable to horizontally pull left and right in the drill hole 2, so that the mortar can be uniformly distributed around the drill hole 2 by horizontally pulling the anchor cable, which can ensure that the mortar fills all the gaps in the hole, reduces the air bubbles and the unfilled area, thereby improving the contact area and the bonding strength of the anchoring body and the surrounding material, and the horizontal pulling force of the anchor cable can promote the compaction of the mortar in the hole, so that the mortar uniformly and tightly surrounds the anchor rod, which helps to improve the overall stability and bearing capacity of the anchoring body.

[0034] In one embodiment of the present application, as shown in Figures 1-4As shown, the horizontal pulling assembly 45 comprises an assembly base plate 451, a support side plate 452, a hydraulic cylinder 453, a fixed sleeve plate 454 and fastening bolts 455, wherein one end of the assembly base plate 451 abuts against the side wall of the retaining wall 1, the support side plate 452 is fixedly connected to the top of the other end of the assembly base plate 451, the hydraulic cylinder 453 is fixedly connected to one side of the support side plate 452, one end of the fixed sleeve plate 454 is fixedly connected to the output end of the hydraulic cylinder 453, and a plurality of fastening bolts 455 are arranged in a circular array and threaded through the outer wall of the fixed sleeve plate 454, and the outer wall of the connecting head 44 is provided with connecting holes 441 matched with the fastening bolts 455.

[0035] Further, as shown in the figure, Figure 1 one end of the fixed sleeve plate 454 is fixedly connected to the output end of the hydraulic cylinder 453, the other end of the fixed sleeve plate 454 is an open structure and is sleeved outside the connecting head 44.

[0036] It should be noted that the fixed sleeve plate 421 described in this embodiment can be fixedly connected to the outer wall of the retaining wall 1 under the action of the reinforcing bolts 422, so that the structure of the sliding sleeve plate 42 can be ensured to be more stable through the fixed sleeve plate 421.

[0037] Specifically, in order to ensure that the reinforcement between the inside of the drill hole 2 and the anchor cable is more compact, one end of the assembly base plate 451 abuts against the side wall of the retaining wall 1, the support side plate 452 is fixedly connected to the top of the other end of the assembly base plate 451, the hydraulic cylinder 453 is fixedly connected to one side of the support side plate 452, one end of the fixed sleeve plate 454 is fixedly connected to the output end of the hydraulic cylinder 453, and a plurality of fastening bolts 455 are arranged in a circular array and threaded through the outer wall of the fixed sleeve plate 454, and the outer wall of the connecting head 44 is provided with connecting holes 441 matched with the fastening bolts 455, and then by extending the output end of one of the hydraulic cylinders 453 and retracting the output end of the other hydraulic cylinder 453, the anchor cable can be driven to move left and right inside the drill hole 2, and through the dynamic horizontal pulling action, the flowability and appropriateness of the mortar can be assisted to be detected and ensured, so that the strength problem caused by uneven quality of the slurry body during the curing process can be ensured, and the continuous movement during the horizontal pulling process can generate a certain amount of heat, which may help to accelerate the initial curing reaction of the cement mortar in some cases.

[0038] It should be understood that one end of the fixed sleeve plate 454 is a sealing plate and is fixedly connected to the output end of the hydraulic cylinder 453, and the other end of the fixed sleeve plate 454 is an open structure and is sleeved outside the connecting head 44.

[0039] In conclusion, the reinforcing anchor cable assembly for geological engineering has the following advantages: the two groups of horizontal pulling assemblies 45 can drive the anchor cable to horizontally pull left and right inside the drill hole 2, thereby the anchor cable can help the mortar to be more evenly distributed around the drill hole 2, so that the mortar can fill all the gaps in the hole, reduce the air bubbles and unfilled areas, thereby improve the contact area and bonding strength of the anchoring body and the surrounding material, and the horizontal pulling force of the anchor cable can promote the compaction of the mortar in the hole, so that the mortar more evenly and tightly surrounds the anchor rod, which helps to improve the overall stability and bearing capacity of the anchoring body.

[0040] In the description of the present application, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0041] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of different embodiments or examples without contradiction.

[0042] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and deformations to the above embodiments within the scope of the present application.

Claims

1. A reinforcing anchor cable assembly for geological engineering, characterized in that, It includes a retaining wall (1), a borehole (2), an anchor cable body (3), and an anchor cable reinforcement mechanism (4), among which, The borehole (2) is opened through the side wall of the retaining wall (1), and one end of the anchor cable body (3) is opened through the borehole (2); The anchor cable reinforcement mechanism (4) includes a reinforcement head (41), a sliding sleeve (42), a grouting hole (43), a connector (44), and a horizontal tension assembly (45), wherein, The reinforcing head (41) is symmetrically fixedly connected to the anchor cable body (3), the sliding sleeve (42) is symmetrically fixedly connected to both ends of the inner wall of the borehole (2), and the sliding rod of the reinforcing head (41) is engaged in the inner wall of the sliding sleeve (42), and the grouting hole (43) is opened at the end of the sliding sleeve (42). The connector (44) is fixedly connected to the end of the anchor cable body (3). Two sets of the horizontal tension assembly (45) are provided and symmetrically installed on both sides of the retaining wall (1). The horizontal tension assembly (45) is fixedly connected to one end of the connector (44).

2. The reinforcing anchor cable assembly for geological engineering according to claim 1, characterized in that, The horizontal tension assembly (45) includes an assembly base plate (451), a support side plate (452), a hydraulic cylinder (453), a fixing sleeve (454), and fastening bolts (455), wherein, One end of the assembly base plate (451) abuts against the side wall of the retaining wall (1), the supporting side plate (452) is fixedly connected to the top of the other end of the assembly base plate (451), and the hydraulic cylinder (453) is fixedly connected to one side of the supporting side plate (452). One end of the fixed sleeve (454) is fixedly connected to the output end of the hydraulic cylinder (453), and a plurality of fastening bolts (455) are arranged in a circumferential array with threads penetrating the outer wall of the fixed sleeve (454), and the outer wall of the connector (44) is provided with a connecting hole (441) that matches the fastening bolts (455).

3. The reinforcing anchor cable assembly for geological engineering according to claim 1, characterized in that, The outer wall of the sliding sleeve (42) is fixedly connected to a reinforcing plate (421), the inner wall of the reinforcing plate (421) abuts against the side wall of the retaining wall (1), and the outer wall of the reinforcing plate (421) is equipped with multiple reinforcing bolts (422) in a circumferential array.

4. The reinforcing anchor cable assembly for geological engineering according to claim 1, characterized in that, The inner wall of the grouting hole (43) is provided with a threaded groove, and a sealing head is threadedly connected to the inner wall of the grouting hole (43).

5. The reinforcing anchor cable assembly for geological engineering according to claim 2, characterized in that, One end of the fixed sleeve (454) is a sealing plate and is fixedly connected to the output end of the hydraulic cylinder (453). The other end of the fixed sleeve (454) is an open structure and is sleeved on the outside of the connector (44).

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