Anchor cable supporting device

Abstract

The utility model relates to the technical field of anchor cable supporting, in particular to an anchor cable supporting device, which comprises a supporting guide rail, an anchor cable, a sliding component, a fixing plate and an anchoring agent, the supporting guide rail comprises a positioning plate arranged on a rock wall, a track arranged on the positioning plate and inserted into a rotating hole, and a threaded rod arranged on the positioning plate, the sliding assembly comprises a connecting plate arranged on the anchoring block, moving wheels arranged on the connecting plate and balls arranged on the side wall of the connecting plate, the fixing plate is arranged on the anchor cable, the moving wheels are attached to the bottom wall of the supporting guide rail, the balls are attached to the side wall of the supporting guide rail, the anchor cable is inserted into the rotating hole along the moving guide rail, and the fixing plate is connected with the supporting guide rail. Through the arrangement of the supporting guide rail, the moving wheels and the balls, an anchor cable can be smoothly and rapidly fed into a drill hole, through the arrangement of the connecting rod, the anchoring block is located in the center of the drill hole, an anchoring agent can be evenly attached to the periphery of the anchoring block, and the adhesion strength of the anchoring block is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anchor cable support, specifically is a kind of anchor cable support device. BACKGROUND

[0002] Anchor cable support is a kind of reinforcement and support technology commonly used in geotechnical engineering, especially widely used in underground engineering, slope protection, mine tunnel and tunnel construction;Anchor cable is fixed in rock mass or soil mass by steel strand, steel wire rope and other materials using tension, cooperates with support structure to bear external force, thereby enhancing the stability of engineering structure;The basic principle of anchor cable support is to bury prestressed anchor cable into rock-soil body, generate certain tension by tension, and tightly connect with rock-soil body through anchoring section;Not only can effectively improve the tensile and shear capacity of rock-soil body, but also can reduce the risk of deformation and damage by sharing stress in rock-soil body.

[0003] The anchor cable support device provided in the publication CN2723682Y includes an outer anchor, a tray disposed adjacent to the outer anchor, an anchor cable penetrating through the outer anchor and the tray, a twisting and mixing clamp disposed opposite to the outer anchor, an anchoring agent, and a stop ring disposed at the joint of the anchor cable and the anchoring agent. By using the anchor cable support device, reinforcement support can be provided for the roadway to ensure construction safety, and the cost is relatively low.

[0004] However, when the drill hole is not vertically set but is inclined, the stop ring is pushed into the drill hole along the rock wall, because the friction is large, it is difficult to move the anchor cable and the stop ring downward, and the anchor cable is arranged on the side wall of the turning hole, so that the anchoring agent is difficult to adhere to the end of the anchor bolt adhering to the drill hole wall, and the adhesion effect of the anchoring agent is poor. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an anchor cable support device to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An anchor cable support device comprises:

[0008] A support guide rail is arranged in the drill hole formed in the rock wall and connected with the rock wall.

[0009] An anchor cable is provided with an anchoring block.

[0010] A sliding assembly comprises a connecting plate arranged on the anchoring block, a moving wheel arranged on the connecting plate, and a ball arranged on the side wall of the connecting plate.

[0011] A fixed plate is arranged on the anchor cable, the moving wheel is attached to the bottom wall of the support guide rail, the ball is attached to the side wall of the support guide rail, the anchor cable is inserted into the drill hole along the moving guide rail, and the fixed plate is connected with the support guide rail.

[0012] An anchoring agent is filled in the drill hole to adhere the anchor cable, the anchoring block and the support guide rail to the rock wall.

[0013] Preferably, the support guide rail comprises a positioning plate arranged on the rock wall, a rail arranged on the positioning plate and inserted into the drill hole, and a threaded rod arranged on the positioning plate.

[0014] Preferably, a fixing hole is arranged on the fixed plate, the fixing hole is inserted on the threaded rod, and the fixed plate is fixed by arranging a nut.

[0015] Preferably, the anchoring block is a regular hexagon.

[0016] Compared with the prior art, the anchor cable can be smoothly and quickly inserted into the drill hole, the anchoring block is located at the center of the drill hole, the anchoring agent can be evenly attached around the anchoring block, and the adhesion strength of the anchoring block is improved.

[0017] The support guide rail, the moving wheel and the ball are arranged, the anchor cable can be smoothly and quickly inserted into the drill hole, the connecting rod is arranged, the anchoring block is located at the center of the drill hole, the anchoring agent can be evenly attached around the anchoring block, and the adhesion strength of the anchoring block is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structure schematic view of the utility model installed in the surrounding rock of a roadway is shown in the figure.

[0019] Figure 2 A sectional structure schematic view of the utility model installed in the surrounding rock of a roadway is shown in the figure.

[0020] Figure 3 A sectional structure schematic view of the utility model installed in the surrounding rock of a roadway and hiding the anchoring agent is shown in the figure.

[0021] Figure 4 A structure schematic view of the utility model hiding the anchoring agent is shown in the figure.

[0022] Figure 5 A position relationship diagram of the anchor cable and the anchoring block of the utility model is shown in the figure.

[0023] Figure 6 A structure schematic view of the anchoring block of the utility model is shown in the figure.

[0024] In the figure: 1, anchor cable; 2, anchor block; 3, connecting plate; 4, moving wheel; 5, ball; 6, fixed plate; 7, anchoring agent; 8, positioning plate; 9, track; 10, threaded rod; 11, fixed hole; 12, roadway surrounding rock; 13, borehole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1 to 6 The utility model provides a technical scheme:

[0027] An anchor cable supporting device comprises:

[0028] The supporting guide rail is provided in the borehole 13 on the roadway surrounding rock 12 and connected with the rock wall, and comprises a positioning plate 8, a track 9 and a threaded rod 10. The positioning plate 8 is arranged on the rock wall and at the opening of the rotating hole. A through hole is arranged on the positioning plate 8, which is aligned with the borehole 13. The positioning plate 8 is fixedly connected with the rock wall at the opening of the borehole 13 by means of expansion bolts. The track 9 is arranged on the positioning plate 8 and inserted into the borehole 13. The track 9 is fixedly connected with the positioning plate 8 by welding or arranging bolts. A groove is arranged on the track 9, so that the cross section of the track 9 presents a "concave" shape. The track 9 is arranged at the through hole of the positioning plate 8 and is in close contact with the inner wall of the borehole 13. Four tracks 9 are arranged on the positioning plate 8. The threaded rod 10 is arranged on the positioning plate 8 and fixedly connected with the positioning plate 8 by integral molding.

[0029] The anchor cable 1 is provided with an anchor block 2, which is fixedly connected with the anchor block 2 by welding. The top wall and the bottom wall of the anchor block 2 are regular hexagons.

[0030] The sliding assembly is provided with four groups on the anchor block 2, the connecting plate 3 is arranged on the anchor block 2, the connecting plate 3 is connected with the side wall of the anchor block 2 through welding or arranging bolts and the like, the connecting plate 3 is also provided with four, two of which are arranged on the adjacent side walls of the anchor block 2, and the other two are symmetrically arranged on the side walls of the anchor block 2, the moving wheel 4 is arranged on the connecting plate 3, the moving wheel 4 is rotationally connected with the connecting plate 3 through arranging a rotating shaft and a bearing and the like, the moving wheel 4 is attached to the bottom wall of the groove of the track 9, and the moving wheel 4 is used to drive the anchor block 2 and the anchor cable 1 to move on the track 9, the ball 5 is arranged on the side wall of the connecting plate 3, the ball 5 is embedded in the side wall of the connecting plate 3, the ball 5 is movably connected with the connecting plate 3, the ball 5 is attached to the side wall of the groove of the track 9, and the ball 5 supports the connecting rod and simultaneously assists the moving wheel 4 to move in the track 9.

[0031] The fixed plate 6 is arranged on the anchor cable 1, the fixed plate 6 is fixedly connected with the anchor cable 1 through welding and the like, four fixed holes 11 are formed in the fixed plate 6, the positions of the fixed holes 11 in the fixed plate 6 correspond to the positions of the threaded rods 10 on the positioning plate 8, the threaded rods 10 can be inserted into the fixed holes 11, and the fixed plate 6 and the positioning plate 8 are fixedly connected through arranging nuts.

[0032] The anchoring agent 7 is filled in the drill hole 13, and the anchor cable 1, the anchor block 2 and the support rail are adhered to the rock wall.

[0033] Working principle: in use, the drill hole 13 is drilled on the rock wall, the track 9 of the support rail is inserted into the drill hole 13, the positioning plate 8 is attached to the rock wall at the opening of the drill hole 13, the positioning plate 8 and the rock wall are fixedly connected through arranging expansion bolts, the anchor block 2 is inserted into the drill hole 13 and the connecting rod is inserted into the track 9, the anchor block 2 moves along the track 9 and enters the drill hole 13, then the anchoring agent 7 is filled into the drill hole 13, the anchor block 2 and the anchor cable 1 are fixed, then the fixed plate 6 is arranged on the threaded rod 10, and the fixed plate 6 and the positioning plate 8 are fixedly connected by screwing the nuts, so that the end of the anchor cable 1 is fixed.

[0034] 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. An anchor line support device, characterized in that, The application relates to a supporting guide rail, an anchor cable, a sliding assembly, a fixing plate and an anchoring agent. The supporting guide rail is arranged in a drill hole in a rock wall and connected with the rock wall. The anchor cable is provided with an anchor block. The sliding assembly comprises a connecting plate arranged on the anchor block, a moving wheel arranged on the connecting plate and a ball arranged on the side wall of the connecting plate. The fixing plate is arranged on the anchor cable, the moving wheel is attached to the bottom wall of the supporting guide rail, the ball is attached to the side wall of the supporting guide rail, the anchor cable is inserted into the drill hole along the moving guide rail, and the fixing plate is connected with the supporting guide rail. The anchoring agent is filled in the drill hole to bond the anchor cable, the anchor block and the supporting guide rail with the rock wall.

2. An anchor line support device according to claim 1, characterised in that: The supporting guide rail comprises a positioning plate arranged on the rock wall, a rail arranged on the positioning plate and inserted into the drill hole and a threaded rod arranged on the positioning plate.

3. An anchor line support device according to claim 2, characterised in that: A fixing hole is arranged on the fixing plate, the fixing hole is inserted on the threaded rod, and the fixing plate is fixed by arranging a nut.

4. An anchor line support device according to claim 1, characterised in that: The anchor block is a regular hexagon.

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