Anchor cable grouting guide construction device

Abstract

The utility model discloses an anchor cable grouting guide construction device, which comprises a guide cylinder, an anchor cable, an anchor cable, an anchor cable, an anchor cable, an anchor cable, an anchor cable, an anchor cable and an anchor cable, a plurality of anchor cable inserting grooves are formed in the edge of the rubber sleeve head, and anchor cables are inserted into the anchor cable inserting grooves; a first grouting through hole is further formed in the rubber sleeve head, and the primary grouting pipe penetrates through the first grouting through hole and is blocked by plastic cloth; a second grouting through hole is further formed in the rubber sleeve head, a secondary grouting pipe is inserted into the second grouting through hole, and the tail end of the secondary grouting pipe is located in the rubber sleeve head and plugged by a soft rubber protection plug. A first mounting hole is formed in the middle of the mounting plate; the large-diameter end of the variable-diameter steel cylinder is fixedly connected into the first mounting hole, and the outer diameter of the variable-diameter steel cylinder is equal to the inner diameter of the anchor hole; the inner diameter of the small-diameter end is the same as the outer diameter of the guide cylinder. According to the device, the construction procedure can be effectively simplified, the situation of position deviation occurring in the lowering process of the anchor cable is remarkably reduced, the construction efficiency is effectively improved, and the construction period is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building support and geotechnical engineering, and particularly relates to an anchor cable grouting guiding construction device. BACKGROUND

[0002] The grouting pipe is often used to inject slurry into the interior of a hole to fill the gap and maintain the stability of the structure, and the guide cap plays a role in guiding the grouting pipe and the anchor cable into the predetermined position. Generally, the anchor hole radius is greater than the anchor cable radius, and during the anchor cable placement into the anchor hole, it is difficult to place the anchor cable into the anchor hole at one time due to the large anchor hole diameter, and manual lifting is required to cooperate with the lower hole, and the anchor cable position deviation and the relative position change between the anchor cables are prone to occur. In addition, in the prior art, the anchor cable is first lowered into the anchor hole, and then a separate grouting device is used for grouting, and the whole grouting process is very complicated, especially when secondary grouting is involved, additional secondary grouting operation procedures are required, which greatly increases the construction period of the anchoring construction. SUMMARY

[0003] The utility model provides a kind of anchor cable grouting guiding construction device to solve the problem that anchor cable is lowered in process and needs to be placed in multiple cooperation in several times, and the problem that grouting procedure and anchor cable placement procedure are carried out separately, leading to long anchoring construction period.

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is as follows:

[0005] An anchor cable grouting guiding construction device comprises:

[0006] A guide cylinder is provided with an installation cavity inside, and a plurality of grouting holes are opened on the side wall, which are blocked by plastic cloth;

[0007] A rubber sleeve head is fixed in the installation cavity, and a plurality of anchor cable insertion slots are opened on the edge along the axial direction of the rubber sleeve head, and the anchor cable is inserted into the anchor cable insertion slot; a first grouting through hole is further provided in the rubber sleeve head, which is parallel to the anchor cable insertion slot; a primary grouting pipe penetrates the first grouting through hole and is blocked by plastic cloth; a second grouting through hole is further provided in the rubber sleeve head, which is parallel to the anchor cable insertion slot; a secondary grouting pipe is inserted into the second grouting through hole, and the end is located inside the rubber sleeve head and is blocked by a soft rubber protection plug;

[0008] An installation plate is provided with a first installation hole in the middle;

[0009] A variable-diameter steel cylinder is fixedly connected to the first installation hole at one end with a large diameter, and the outer diameter is the same as the inner diameter of the anchor hole; the inner diameter of the small-diameter end is the same as the outer diameter of the guide cylinder.

[0010] In particular, the bottom of the guide cylinder is provided with a conical guide head.

[0011] Particularly, the mounting plate is also provided with a second mounting hole in the same axial direction of the anchor cable, and the mounting plate is fixed to the outer sidewall of the anchor hole through the second mounting hole and the mounting bolt.

[0012] Particularly, the end of the second grouting through hole is also blocked by the plastic cloth.

[0013] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0014] The anchor cable guiding and grouting pipe in the grouting process are integrated together, the construction process is effectively simplified, the guiding barrel and the rubber sleeve head are matched, the anchor cable can be lowered at one time, the position deviation of the anchor cable during the lowering process is reduced, the construction efficiency is improved, and the construction period is shortened. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a cross-sectional structure schematic view of the device.

[0016] Fig. 2 It is a cross-sectional structure schematic view of the device.

[0017] Fig. 3 It is a use state schematic view of the device.

[0018] The interpretation of each number in the figure is as follows: guiding barrel - 1; mounting cavity - 2; rubber sleeve head - 3; anchor cable slot - 4; first grouting through hole - 5; plastic cloth - 6; second grouting through hole - 7; soft rubber protection plug - 8; mounting plate - 9; first mounting hole - 10; variable-diameter steel cylinder - 11; grouting hole - 12; second mounting hole - 13; primary grouting pipe - 14; secondary grouting pipe - 15; anchor cable - 16; conical guide head - 17. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, so that the concept of the utility model, the solved technical problems, the technical features of the technical scheme and the brought technical effects can be further understood.

[0020] As shown in the drawings, Figs. 1-3 An anchor cable grouting guiding construction device, comprising:

[0021] The guiding barrel 1 is internally provided with a mounting cavity 2, a plurality of grouting holes 12 are opened on the sidewall, and the grouting holes 12 are blocked by plastic cloth;

[0022] The rubber sleeve head 3 is fixed in the installation cavity 2, and a plurality of anchor cable insertion slots 4 are formed in the edge of the rubber sleeve head 3 and arranged along the axial direction of the rubber sleeve head 3, and the anchor cable 16 is inserted into the anchor cable insertion slot 4; a first grouting through hole 5 is further arranged in the rubber sleeve head 3, and the first grouting through hole 5 is parallel to the anchor cable insertion slot 4; the primary grouting pipe 14 penetrates through the first grouting through hole 5 and is blocked by the plastic cloth 6; a second grouting through hole 7 is further arranged in the rubber sleeve head 3, and the second grouting through hole 7 is parallel to the anchor cable insertion slot 4; the secondary grouting pipe 15 is inserted into the second grouting through hole 7, and the tail end is located inside the rubber sleeve head 3 and is blocked by the soft rubber protection plug 8;

[0023] The installation plate 9 is provided with a first installation hole 10 in the middle part;

[0024] The variable-diameter steel cylinder 11 is fixedly connected to the first installation hole 10 at the large-diameter end, and the outer diameter is the same as the inner diameter of the anchor hole; and the inner diameter of the small-diameter end is the same as the outer diameter of the guide cylinder 1.

[0025] The main working process of the utility model is as follows: in actual use, first, the variable-diameter steel cylinder 11 of the utility model device is aligned with the anchor hole, and the variable-diameter steel cylinder 11 is inserted into the anchor hole, so that the installation plate 9 is clamped on the outside of the anchor hole, thereby facilitating the fixation of the installation plate 9. Then, the rubber sleeve head 3 into which the anchor cable 16 and the primary grouting pipe 14 and the secondary grouting pipe 15 are inserted is placed into the installation cavity 2 of the guide cylinder 1 and is fixed, and then the guide cylinder 1 is inserted into the anchor hole along the direction of the first installation hole 10 and the small-diameter end of the variable-diameter steel cylinder 11, and the anchor cable 16 is pushed to make the guide cylinder 1 enter the predetermined position in the anchor hole. During primary grouting, the slurry is injected through the primary grouting pipe 14, and the plastic cloth 6 at the end of the primary grouting pipe 14 can be flushed out under the pressure of the slurry, so that normal grouting is realized, and the slurry overflows from the grouting hole 12 in the side wall of the guide cylinder, and the primary grouting process is completed. In this process, the soft rubber protection plug 8 is used to protect the end of the secondary grouting pipe 15, so as to prevent the slurry from blocking the secondary grouting pipe 15 during primary grouting. When secondary grouting is needed, the slurry is pumped into the secondary grouting pipe 15, and the soft rubber protection plug 8 is deformed under the action of the pressure of the slurry, so that the slurry in the secondary grouting pipe 15 can flow out normally. Finally, the installation plate 9 and the variable-diameter steel cylinder 11 at the front end are taken out, and the anchoring and grouting processes are completed.

[0026] As a preferred embodiment, the bottom of the guide cylinder 1 is provided with a conical guide head 17.

[0027] In this embodiment, the conical guide head 17 is arranged at the bottom of the guide cylinder 1, so that the guide cylinder 1 can push away the soil layer that is not completely cleaned during the lowering process, and the anchor cable 16 and the grouting pipe are conveniently lowered to the set position.

[0028] As a preferred embodiment, the installation plate 9 is further provided with a second installation hole 13 which is the same as the axial direction of the anchor cable 16, and the installation plate 9 is fixed to the outside sidewall of the anchor hole through the second installation hole 13 and the installation bolt.

[0029] In the embodiment, a way for fixing the mounting plate 9 at the hole orifice of the anchor is provided, in particular, a plurality of second mounting holes 13 are arranged at the edge outside the mounting plate 9, the mounting plate 9 is fixed at the hole orifice by mounting bolts, the positioning of the variable-diameter steel cylinder 11 and the guide cylinder 1 is completed, and the problem of loosening and falling of the mounting plate 9 is avoided.

[0030] As a preferred embodiment, the end of the second grouting through hole 7 is also blocked by the plastic cloth 6.

[0031] In the embodiment, the end of the second grouting through hole 7 is also blocked by the plastic cloth 6, so that the second grouting through hole 7 is prevented from being blocked by the grout extending into the second grouting through hole 7 during the first grouting.

[0032] In the description of the utility model, the "connection" and "fixing" can be fixed connection, machining, welding, or mechanical connection, and the specific meaning of the above terms in the utility model is understood according to the specific circumstances.

[0033] In the description of the utility model, the terms "center", "upper", "lower", "horizontal", "inner", "outer" and the like indicate the orientation or position relationship only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, so it cannot be understood as a limitation on the utility model.

[0034] Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the utility model, and are not limited to them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that; it can still modify the technical scheme described in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model.

Claims

1. An anchor cable grouting guiding construction device, characterized by, The utility model relates to a guide cylinder (1) which is internally provided with a mounting cavity (2) and has a plurality of grouting holes (12) opened on the side wall, the grouting holes (12) being blocked by plastic cloth; A rubber sleeve head (3) is fixed in the mounting cavity (2) and has a plurality of anchor cable insertion slots (4) opened on the edge and arranged along the axial direction of the rubber sleeve head (3), the anchor cable (16) being inserted into the anchor cable insertion slots (4); the rubber sleeve head (3) is further provided with a first grouting through hole (5) which is parallel to the anchor cable insertion slots (4); a primary grouting pipe (14) penetrates through the first grouting through hole (5) and is blocked by plastic cloth (6); the rubber sleeve head (3) is further provided with a second grouting through hole (7) which is parallel to the anchor cable insertion slots (4); a secondary grouting pipe (15) is inserted into the second grouting through hole (7) and has a terminal end located inside the rubber sleeve head (3) and blocked by a soft rubber protection plug (8); A mounting plate (9) is provided with a first mounting hole (10) in the middle part; A variable-diameter steel cylinder (11) is fixedly connected to the first mounting hole (10) at one end with a large diameter, and has an outer diameter same as the inner diameter of the anchor hole; the inner diameter of the other end with a small diameter is same as the outer diameter of the guide cylinder (1). The bottom of the guide cylinder (1) is provided with a conical guide head (17).

2. The anchoring cable grouting guiding construction device according to claim 1, characterized in that, The mounting plate (9) is further provided with a second mounting hole (13) which is parallel to the axial direction of the anchor cable (16), and the mounting plate (9) is fixed to the outer side wall of the anchor hole through the second mounting hole (13) and mounting bolts.

3. The anchor cable grouting guiding construction device according to claim 1, characterized in that, The terminal end of the second grouting through hole (7) is also blocked by plastic cloth (6).

4. The anchor cable grouting guiding construction device according to claim 1, characterized in that, ​

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