Construction device and method for obliquely communicating anchor cable holes

Abstract

The embodiment of the invention discloses a construction device and method for obliquely communicating anchor cable holes, and relates to the technical field of anchor cable supporting. The invention aims to ensure that an inclined hole which is not parallel to an anchor cable hole and is punched outside a tray can be communicated with the anchor cable hole. The device comprises a communication positioner, wherein the communication positioner comprises a tray, a hollow clasping device, a fixer and a hollow positioner; the fixing devices are arranged on the inner side of the tray, the first ends and the second ends of the fixing devices are connected with the tray and evenly distributed on the two sides of the hollow positioner, and the third ends of the fixing devices are connected with the side wall of the hollow holding device. The hollow enclasping device is arranged on the inner side of the tray, and openings are formed in the two ends of the hollow enclasping device; the hollow positioner is obliquely arranged on the inner side of the tray, one end of the hollow positioner is connected with the tray and provided with a first opening leading to the outer side of the tray, and the other end of the hollow positioner is exposed on the inner side of the tray and provided with a second opening. The method is suitable for anchor cable supporting scenes.

Description

Technical Field

[0001] The present invention relates to the technical field of anchor cable support, and in particular to a construction device and method for obliquely connecting anchor cable holes. Background Art

[0002] In existing underground projects, the end anchor structure is mainly used in anchor cable support. Due to factors such as softening or crushing of the surrounding rock of the borehole in the anchoring section, the anchoring force of the anchor cable decreases and the anchoring phenomenon occurs.

[0003] In order to improve the support effect of the unanchored anchor cable, it is necessary to drill an oblique hole that is not parallel to the anchor cable hole from the outside of the tray to connect the anchor cable hole, seal and grout the anchor cable hole, increase the length of the anchor cable anchoring section, and at the same time improve the strength of the surrounding rock of the anchor cable hole to improve the anchor cable support effect. However, there is no guarantee that the oblique hole that is not parallel to the anchor cable hole drilled outside the tray can be connected to the anchor cable hole. Summary of the invention

[0004] In view of this, an embodiment of the present invention provides a construction device and method for obliquely connecting anchor holes, which is convenient for ensuring that the oblique holes drilled outside the pallet and not parallel to the anchor holes can be connected to the anchor holes.

[0005] In the first aspect, the construction device of the inclined interconnected anchor cable hole provided by the embodiment of the present invention includes: a interconnected locator, the interconnected locator includes a pallet, a hollow clamp, a fixer and a hollow locator; the fixer is arranged on the inner side of the pallet, and its first end and second end are connected to the pallet and are evenly distributed on both sides of the hollow locator, and its third end is connected to the side wall of the hollow clamp; the hollow clamp is arranged on the inner side of the pallet, and openings are provided at both ends; the hollow locator is arranged obliquely on the inner side of the pallet, one end of which is connected to the pallet and provided with a first opening leading to the outside of the pallet, and the other end is exposed on the inner side of the pallet and provided with a second opening.

[0006] Optionally, the fixer includes a first fixer, a second fixer and a third fixer; the fixer is arranged on the inner side of the pallet, the first end and the second end of which are connected to the pallet and are evenly distributed on both sides of the hollow positioner, and the third end of which is connected to the side wall of the hollow clamp, including: the first fixer and the second fixer are arranged on the inner side of the pallet, the first ends of which are connected to the pallet and are evenly distributed on both sides of the hollow positioner, and the second ends of which are connected to the first end of the third fixer; the third fixer is arranged in the middle of the first fixer and the second fixer, and the second end of which is connected to the side wall of the hollow clamp, so that the hollow clamp and the hollow positioner are in the same plane.

[0007] Optionally, the fixator comprises a hollow polygonal sheet-shaped fixer.

[0008] Optionally, the hollow positioner includes at least two inclined circular tubes arranged on the inner side of the tray.

[0009] Optionally, the hollow clamp comprises a suspended circular tube arranged on the inner side of the tray.

[0010] Optionally, the hollow hugger further includes a fastener, and the fastener is arranged on the side wall of the hollow hugger, and the length of the fastener ranges from 10 mm to 1000 mm.

[0011] Optionally, the fastener comprises one of a screw, a wedge or a clamp.

[0012] In the second aspect, the construction method of the inclined connected anchor cable hole provided by the embodiment of the present invention includes: passing the hollow clamp through the exposed section of the anchor cable, and pressing the hollow locator against the surrounding rock wall on the outside of the tray; determining the angle and position of the inclined hole; inserting the drill bit and the drill rod into the hollow locator, and constructing the inclined hole of a preset length so that the inclined hole can be connected with the anchor cable hole.

[0013] Optionally, determining the angle and position of the inclined hole includes: determining the angle and position of at least two of the inclined holes; inserting the drill bit and the drill rod into the hollow locator to construct the inclined hole of a preset length includes: inserting the drill bit and the drill rod into at least two of the hollow locators to construct at least two inclined holes of a preset length.

[0014] Optionally, after the hollow clamp is passed through the exposed section of the anchor cable and the hollow locator is pressed against the surrounding rock wall on the outside of the tray, the method further comprises: fixing the position of the hollow clamp with a fastener to prevent sliding during construction.

[0015] The construction device and method for obliquely connecting anchor cable holes provided in the embodiment of the present invention, wherein the connecting positioner includes a pallet, a hollow clamp, a fixer and a hollow positioner; the fixer is arranged on the inner side of the pallet, and its first and second ends are connected to the pallet and evenly distributed on both sides of the hollow positioner, and its third end is connected to the side wall of the hollow clamper; the hollow clamper is arranged on the inner side of the pallet, and both ends of the pallet are provided with openings; the hollow positioner is obliquely arranged on the inner side of the pallet, and one end of the pallet is connected to the pallet and provided with a first opening leading to the outer side of the pallet, and the other end is exposed on the inner side of the pallet and provided with a second opening. In this way, it can be ensured that the oblique hole drilled outside the pallet that is not parallel to the anchor cable hole can be connected to the anchor cable hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of an embodiment of a construction device for obliquely connecting anchor cable holes of the present invention; Figure 2 It is a schematic diagram of another embodiment of the construction device for obliquely connecting anchor cable holes of the present invention; Figure 3 It is a schematic diagram of the structure of another embodiment of the construction device for obliquely connecting anchor cable holes of the present invention; Figure 4 The present invention is a flowchart of a construction method for inclined interconnected anchor cable holes according to an embodiment of the present invention. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0019] It should be clear that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Embodiment 1

[0020] In order to ensure that the inclined hole drilled outside the pallet that is not parallel to the anchor hole can be connected to the anchor hole, an embodiment of the present invention provides a construction device for obliquely connecting the anchor hole, see Figure 1 and Figure 2 As shown, Figure 1 This is a schematic diagram of the structure of an embodiment of a construction device for obliquely connecting anchor cable holes of the present invention. Figure 2 This is a schematic diagram of the architecture of another embodiment of the construction device for inclined interconnected anchor holes of the present invention, the construction device for inclined interconnected anchor holes may include a interconnecting positioner, the interconnecting positioner may include a pallet 1, a hollow clamp 2, a fixer 3 and a hollow positioner 4; the fixer 3 is arranged on the inner side of the pallet 1, and its first and second ends are connected to the pallet 1, and are evenly distributed on both sides of the hollow positioner 4, and its third end is connected to the side wall of the hollow clamp 2; the hollow clamp 2 is arranged on the inner side of the pallet 1, and openings are provided at both ends; the hollow positioner 4 is arranged on the inner side of the pallet 1 at an angle, one end of which is connected to the pallet 1 and is provided with a first opening leading to the outside of the pallet 1, and the other end is exposed on the inner side of the pallet 1 and is provided with a second opening.

[0021] Specifically, the first end of the hollow locator can be tightly attached to the surrounding rock wall on the outside of the pallet, the first end and the second end of the fixer can be arranged in the middle of the hollow locator, the other end of the hollow locator and the third end of the fixer can be arranged in the same plane, and the third end of the fixer is connected to a hollow clamp so that the hollow clamp and the hollow locator are in the same plane, so that the inclined hole drilled outside the pallet that is not parallel to the anchor hole can be connected to the anchor hole.

[0022] The construction device for obliquely connecting anchor cable holes provided in the embodiment of the present invention comprises a connecting positioner including a pallet, a hollow clamp, a fixer and a hollow positioner; the fixer is arranged on the inner side of the pallet, and its first and second ends are connected to the pallet and evenly distributed on both sides of the hollow positioner, and its third end is connected to the side wall of the hollow clamper; the hollow clamper is arranged on the inner side of the pallet, and both ends of the hollow positioner are provided with openings; the hollow positioner is obliquely arranged on the inner side of the pallet, and one end of the pallet is connected to the pallet and provided with a first opening leading to the outer side of the pallet, and the other end is exposed on the inner side of the pallet and provided with a second opening. In this way, it can be ensured that the oblique hole punched outside the pallet that is not parallel to the anchor cable hole can be connected to the anchor cable hole.

[0023] See also Figure 2 As shown, Figure 2 This is a schematic diagram of the architecture of another embodiment of the construction device for inclined interconnected anchor holes of the present invention. In order to make the hollow clamp and the hollow locator in the same plane, in some embodiments, the fixer includes a first fixer 31, a second fixer 32 and a third fixer 33; the fixer is arranged on the inner side of the pallet, and its first end and second end are connected to the pallet and are evenly distributed on both sides of the hollow locator, and its third end is connected to the side wall of the hollow clamp, including: the first fixer 31 and the second fixer 32 are arranged on the inner side of the pallet, and their first ends are connected to the pallet and are evenly distributed on both sides of the hollow locator 4, and their second ends are connected to the first end of the third fixer; the third fixer 33 is arranged in the middle of the first fixer 31 and the second fixer 32, and its second end is connected to the side wall of the hollow clamp 2, so that the hollow clamp 2 and the hollow locator 4 are in the same plane.

[0024] Specifically, the fixture can be formed by connecting three fixtures, including a first fixture, a second fixture and a third fixture. The first plane where the first fixture is located, the second plane where the second fixture is located and the third plane where the tray is located surround the hollow positioner in the middle, and the hollow positioner and the hollow clamp are in the same plane by connecting the third fixture.

[0025] Exemplarily, when the hollow locator is an inclined cylindrical structure and the hollow gripper is a cylindrical structure, the third end of the fixture, the center line of the inclined cylinder and the center line of the hollow gripper can be placed in the same plane. Thus, when the drill bit and the drill rod are inserted into the hollow locator and the inclined hole of a preset length is constructed, the inclined hole can be connected to the anchor hole within the designed distance, so that the anchor hole can be blocked and grouted, the length of the anchoring section can be increased, and the surrounding rock strength of the anchor hole can be increased, thereby improving the anchor support effect.

[0026] In order to save the manufacturing cost of the fixator, in some embodiments, the fixator comprises a hollow polygonal sheet-shaped fixator.

[0027] Specifically, the fixator may be composed of a plurality of hollow sheet structures, which may be sheet structures in the shape of triangles, quadrilaterals, pentagons, etc. The fixator may also be composed of a plurality of cylinders, and the fixator may be hollow, which can save the manufacturing cost of the fixator while ensuring the fixing effect.

[0028] See also Figure 3 As shown, Figure 3 This is a schematic diagram of the architecture of another embodiment of the construction device for inclined interconnected anchor holes of the present invention. In order to seal and grout anchor holes at different heights, in some embodiments, the hollow locator includes at least two inclined circular tubes arranged on the inner side of the tray.

[0029] Specifically, a plurality of inclined circular tubes may be arranged on the pallet, and the inclination angle of each inclined circular tube may be the same or different, and the inclination angle may be specifically 30 degrees, 45 degrees, 60 degrees, and the like.

[0030] See also Figure 3 As shown, exemplarily, the surrounding rock is above the tray, and the anchoring section 61 is above the anchor hole 6. A first inclined circular tube and a second inclined circular tube with different angles can be set on the tray, and the first ends of the first inclined circular tube and the second inclined circular tube are connected to the tray and close to the surrounding rock wall. The second ends of the first inclined circular tube and the second inclined circular tube are exposed on the inner side of the tray, and the drill bit and the drill rod 5 can be inserted into the inclined circular tube from the second ends of the first inclined circular tube and the second inclined circular tube, and a first inclined hole 41 and a second inclined hole 42 of preset length are constructed in the surrounding rock so that the inclined holes can be connected to the anchor hole 6.

[0031] In some embodiments, the hollow embracer comprises a suspended circular tube disposed on the inner side of the tray.

[0032] Specifically, the clamp may be a suspended round tube.

[0033] In order to fix the position of the hollow hugger and prevent sliding, in some embodiments, the hollow hugger also includes a fastener, and the fastener is arranged on the side wall of the hollow hugger, and its length includes 10mm~1000mm.

[0034] Specifically, the fastener can be used to fix the position of the hollow clamp.

[0035] In some embodiments, the fastener comprises one of a screw, a wedge, or a clamp. Embodiment 2

[0036] Corresponding to the construction device for obliquely connecting anchor cable holes provided in the above-mentioned embodiment, Figure 4 FIG. 1 is a flow chart of a construction method for an inclined interconnected anchor hole according to an embodiment of the present invention. Figure 4 As shown, the method may include: S1: Pass the hollow gripper through the exposed section of the anchor cable, and place the hollow locator close to the surrounding rock wall on the outside of the tray.

[0037] Specifically, the hollow positioner may include at least two inclined circular tubes arranged on the inner side of the tray, and the inclination angle of each inclined circular tube may be the same or different, and the inclination angle may specifically be 30 degrees, 45 degrees, 60 degrees, and so on.

[0038] S2: Determine the angle and position of the inclined hole.

[0039] Specifically, the inclined holes are generally located outside the tray, and the angle and position of the inclined holes to be selected can be determined according to the desired height for plugging and grouting, thereby achieving plugging and grouting of anchor holes at different heights.

[0040] S3: inserting a drill bit and a drill rod into the hollow locator, and constructing the inclined hole of a preset length so that the inclined hole can be connected to the anchor hole.

[0041] Specifically, after determining the angle and position of the inclined hole, the drill bit and the drill rod can be inserted into the hollow locator corresponding to the inclined hole for construction, and the inclined hole of a preset length is constructed to connect the inclined hole with the anchor hole.

[0042] The construction method of the inclined interconnected anchor cable hole provided by the embodiment of the present invention can pass the hollow gripper through the exposed section of the anchor cable, and place the hollow positioner close to the surrounding rock wall outside the tray; then determine the angle and position of the inclined hole; finally insert the drill bit and the drill rod into the hollow positioner, and construct the inclined hole of a preset length so that the inclined hole can be connected with the anchor cable hole. In this way, it can be ensured that the inclined hole drilled outside the tray that is not parallel to the anchor cable hole can be connected with the anchor cable hole.

[0043] In order to seal and grout anchor holes at different heights, in some embodiments, determining the angle and position of the inclined hole includes: determining the angle and position of at least two of the inclined holes; inserting the drill bit and the drill rod into the hollow locator to construct the inclined hole of a preset length includes: inserting the drill bit and the drill rod into at least two of the hollow locators to construct at least two inclined holes of a preset length so that the inclined hole can be connected to the anchor hole.

[0044] In order to fix the position of the hollow clamp and prevent it from sliding, in some embodiments, after the hollow clamp is passed through the exposed section of the anchor cable and the hollow locator is pressed against the surrounding rock wall on the outside of the tray, the method also includes: using a fastener to fix the position of the hollow clamp to prevent it from sliding during construction.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0046] Each embodiment in this specification is described in a related manner, and the same or similar parts between the embodiments can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0047] For the convenience of description, if it involves a system, server, etc., it may be described separately by dividing the functions into various units / modules. Of course, when implementing the present invention, the functions of each unit / module can be implemented in the same or multiple software and / or hardware.

[0048] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiments can be implemented by instructing the relevant hardware through a computer program, and the program can be stored in a computer-readable storage medium, and when the program is executed, it can include the processes of the embodiments of the above-mentioned methods. The storage medium can be a disk, an optical disk, a read-only memory (ROM) or a random access memory (RAM), etc.

[0049] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A construction device for obliquely connecting anchor cable holes, characterized in that: The device comprises: a Unicom positioner, the Unicom positioner comprises a tray, a hollow gripper, a fixer and a hollow positioner; The fixer is arranged on the inner side of the pallet, with its first end and second end connected to the pallet and evenly distributed on both sides of the hollow positioner, and its third end is connected to the side wall of the hollow clamp; the hollow clamp is arranged on the inner side of the pallet, and openings are provided at both ends; the hollow positioner is obliquely arranged on the inner side of the pallet, one end of which is connected to the pallet and provided with a first opening leading to the outside of the pallet, and the other end is exposed on the inner side of the pallet and provided with a second opening.

2. The construction device for inclined interconnected anchor cable holes according to claim 1 is characterized in that: The fixture includes a first fixture, a second fixture and a third fixture; The fixer is arranged on the inner side of the tray, the first end and the second end of which are connected to the tray and are evenly distributed on both sides of the hollow positioner, and the third end of which is connected to the side wall of the hollow clamper, including: The first fixer and the second fixer are arranged on the inner side of the tray, the first ends of which are connected to the tray and evenly distributed on both sides of the hollow locator, and the second ends of which are connected to the first end of the third fixer; the third fixer is arranged in the middle of the first fixer and the second fixer, and the second end of which is connected to the side wall of the hollow clamp so that the hollow clamp and the hollow locator are in the same plane.

3. The construction device for inclined interconnected anchor cable holes according to claim 1, characterized in that: The fixer comprises a hollow polygonal sheet-shaped fixer.

4. The construction device for inclined interconnected anchor cable holes according to claim 1, characterized in that: The hollow positioner includes at least two inclined circular tubes arranged on the inner side of the tray.

5. The construction device for inclined interconnected anchor cable holes according to claim 1, characterized in that: The hollow clamp comprises a suspended circular tube arranged on the inner side of the tray.

6. The construction device for inclined interconnected anchor cable holes according to claim 1, characterized in that: The hollow hugger also includes a fastener, which is arranged on the side wall of the hollow hugger and has a length ranging from 10mm to 1000mm.

7. The construction device for inclined interconnected anchor cable holes according to claim 6, characterized in that: The fastener includes one of a screw, a wedge or a clamp.

8. A method for constructing inclined interconnected anchor cable holes, using the construction device for inclined interconnected anchor cable holes as described in any one of claims 1 to 7, characterized in that: include: Pass the hollow gripper through the exposed section of the anchor cable, and place the hollow positioner close to the surrounding rock wall outside the tray; Determine the angle and location of the inclined holes; Insert a drill bit and a drill rod into the hollow locator to construct the inclined hole of a preset length so that the inclined hole can be connected to the anchor hole.

9. The construction method of the inclined interconnected anchor cable holes according to claim 8, characterized in that: Determining the angle and position of the inclined hole comprises: Determining the angle and position of at least two of the inclined holes; The step of inserting a drill bit and a drill rod into the hollow locator to construct the inclined hole of a preset length comprises: Insert the drill bit and the drill rod into at least two of the hollow locators to construct at least two inclined holes of preset lengths.

10. The construction method of the inclined interconnected anchor cable holes according to claim 8, characterized in that: After the hollow gripper is passed through the exposed section of the anchor cable and the hollow locator is pressed against the surrounding rock wall outside the tray, the method further comprises: A fastener is used to fix the position of the hollow clamp to prevent sliding during construction.

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