Anchor rod with supporting and positioning assembly

Abstract

The anchor rod with the supporting and positioning assembly comprises a base plate, a plurality of inserting rods are fixedly connected to the bottom of the base plate, a through hole is formed in the center of the base plate, a rod body is inserted into the through hole, a grouting hole is formed in the center of the rod body, and the supporting and positioning assembly is arranged in the grouting hole. A rod body of the rod body is provided with an external thread and is in threaded connection with a first nut matched with the external thread, a positioning piece is arranged on the top of the base plate, and an anchor head is installed at the bottom end of the rod body. The supporting and positioning device can play a role in supporting and positioning to ensure that the position of the rod body is kept vertical, so that the situation that an anchoring agent is difficult to accurately grout to a designated position due to inclination and deviation of the rod body is prevented, the anchoring agent can be diffused to the periphery of a drilled hole during grouting, grouting of the anchoring agent can be more uniform, and grouting efficiency is improved. And the insufficient cohesive force of the anchoring section caused by non-dense grouting of the anchoring agent is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of anchor rod, especially, relate to a anchor rod with support positioning assembly. BACKGROUND

[0002] The anchor rod is an engineering component for reinforcing rock-soil body and improving structural stability. Its main function is to transfer tensile force to stable stratum, thereby limiting the deformation and displacement of surrounding rock or soil body to enhance overall stability.

[0003] At present, there are many types of anchor rods on the market. For example, a built-in medicine anchor rod is disclosed on the Chinese patent network with the publication number CN221591026U. This anchor rod can be used for rock-soil support, but there are some defects and deficiencies to be improved: (1) some existing anchor rods lack effective support positioning measures. When the anchor rod is inserted into the drill hole, it is easy to produce inclination and deviation, thereby causing the anchor agent to be difficult to accurately grout to the specified position; (2) due to the structural design, the anchor agent can only be linearly discharged along the anchor head when grouting the drill hole position through the anchor rod, and it is difficult to uniformly diffuse around the drill hole, thereby causing insufficient adhesion of the anchoring segment due to the non-dense grouting of the anchor agent. Therefore, in view of the above problems, the utility model provides an anchor rod with a support positioning assembly, which has important significance. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a kind of anchor rod with support positioning assembly, and positioning piece can play the role of support positioning, to ensure that the position of rod body remains vertical, to prevent rod body from producing inclination and deviation and causing anchor agent to be difficult to accurately grout to the specified position;Through the plurality of grout holes of anchor head side wall, anchor agent can be diffused around drill hole when grouting, so that the grouting of anchor agent is more uniform, effectively avoids the insufficient adhesion of anchoring segment due to the non-dense grouting of anchor agent, and the above problems in the background art are solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model discloses a kind of anchor rod with support positioning assembly, including backing plate, the bottom of the backing plate is fixedly connected with several insertion rods, and the center of the backing plate is provided with through hole, the rod body is inserted into the through hole, the center of the rod body is provided with grouting hole, and the rod body is provided with outer thread and is threadedly connected with the first nut matched therewith, the top of the backing plate is provided with positioning piece, and the bottom end of the rod body is provided with anchor head;

[0007] The positioning piece includes mounting seat, and the top of the mounting seat is fixedly connected with positioning cylinder.

[0008] The anchor head is cylindrical, the inner diameter of which corresponds to the outer diameter of the rod body, and the inner wall surface of the anchor head is provided with internal threads matched with the rod body, the side wall of the anchor head is provided with a plurality of slurry outlet holes, and each slurry outlet hole is distributed in equidistant annular shape along the circumferential direction of the anchor head.

[0009] Further, the bottom end of the inserting rod is in the shape of a spike, and the rod body of the inserting rod is provided with a plurality of triangular barbs.

[0010] Further, the positioning cylinder is cylindrical, the inner diameter of which corresponds to the hole diameter of the through hole, and the center of the positioning cylinder is located on the same straight line with the center of the through hole.

[0011] Further, the top of the backing plate is fixedly connected with a plurality of threaded studs, the threaded studs are threadedly connected with second nuts matched therewith, the mounting seat is circular, a plurality of mounting holes are formed in the surface of the mounting seat, the number of the mounting holes corresponds to the number of the threaded studs, the hole diameter of the mounting holes corresponds to the diameter of the threaded studs, and the center of each mounting hole corresponds to the center of each threaded stud.

[0012] Further, the outer wall of the positioning cylinder is fixedly connected with a plurality of reinforcing ribs, the reinforcing ribs are triangular, the bottom of each reinforcing rib is fixedly connected to the top of the mounting seat, and each reinforcing rib is distributed in equidistant annular shape along the circumferential direction of the positioning cylinder.

[0013] Further, the inner wall of the anchor head is fixedly connected with a plurality of stop blocks, the stop blocks are located above the slurry outlet holes, and each stop block is distributed in equidistant annular shape along the circumferential direction of the anchor head.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The anchor rod with the supporting and positioning assembly in the utility model can play the role of supporting and positioning through the positioning member when in use, so that the position of the rod body can be kept vertical, thereby preventing the rod body from being inclined and deviated to cause the anchoring agent to be difficult to accurately grouted to the specified position.

[0016] (2) The anchor rod with the supporting and positioning assembly in the utility model can diffuse the anchoring agent to the surrounding of the drill hole through the plurality of slurry outlet holes of the side wall of the anchor head when grouting, so that the grouting of the anchoring agent can be more uniform, and the insufficient adhesion of the anchoring section caused by the non-dense grouting of the anchoring agent can be effectively avoided.

[0017] Of course, it is not necessary for any product implementing the utility model to simultaneously achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0019] Figure 1 The structure diagram of the anchor rod with the supporting and positioning assembly of the present application;

[0020] Figure 2 The structure diagram of the base plate in the present application;

[0021] Figure 3 The structure diagram of the positioning member in the present application;

[0022] Figure 4 The structure diagram of the anchor head in the present application;

[0023] Figure 5 The top view of the anchor head in the present application.

[0024] In the drawings, the component list represented by each number is as follows:

[0025] 1, base plate; 2, insertion rod; 3, through hole; 4, rod body; 5, grouting hole; 6, first nut; 7, anchor head; 8, mounting seat; 9, positioning cylinder; 10, grouting hole; 11, stud; 12, second nut; 13, mounting hole; 14, reinforcing rib; 15, stop block. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0027] In the description of the present application, it is understood that the terms "relative", "one end", "internal", "transverse", "end", "two ends", "two sides", "front", "one end surface", "another end surface" and the like indicate the orientation or position relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated components or elements must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation to the present application.

[0028] Please refer to Figures 1-5As shown, the utility model provides a kind of anchor rod with supporting and positioning assembly, including backing plate 1, the bottom of backing plate 1 is fixedly connected with several insert rods 2, and the center of backing plate 1 is provided with through hole 3, and rod body 4 is inserted in through hole 3, the center of rod body 4 is provided with grouting hole 5, and the shank of rod body 4 is provided with outer thread and is threadedly connected with the first nut 6 matched therewith, when rod body 4 is inserted along through hole 3 into the drilled hole that is well arranged, first nut 6 can be threadedly connected on rod body 4 and tightened, so as to be fixed to rod body 4 by the mutual cooperation between first nut 6 and backing plate 1, at this time, anchor agent can be introduced into grouting hole 5, so as to grout the drilled hole position, the top of backing plate 1 is provided with positioning piece, and the bottom end of rod body 4 is provided with anchor head 7;

[0029] Positioning piece includes mounting seat 8, and the top of mounting seat 8 is fixedly connected with positioning cylinder 9;

[0030] Anchor head 7 is cylindrical, and the inner diameter thereof corresponds with the outer diameter of rod body 4 and is equal, and the inner wall surface of anchor head 7 is provided with inner thread matched with rod body 4, and anchor head 7 can be fixedly installed at the bottom end of rod body 4 by threadedly connecting, and the side wall of anchor head 7 is provided with several grout holes 10, and each grout hole 10 is equidistantly annularly distributed along the circumferential direction of anchor head 7, when grouting the drilled hole position, anchor agent can enter anchor head 7 through grouting hole 5 and diffuse to the surrounding of drilled hole through multiple grout holes 10, so that the grouting of anchor agent can be more uniform, and the insufficient adhesion of anchoring section caused by the non-dense grouting of anchor agent can be effectively avoided.

[0031] Among them, the bottom end of insert rod 2 is sharp, and the shank of insert rod 2 is provided with several triangular barbs, insert rod 2 can be inserted into the ground, and the barb can increase the grip between insert rod 2 and the ground, so as to improve the stability of backing plate 1, thereby preventing displacement and affecting the stability of anchor rod position.

[0032] Among them, positioning cylinder 9 is cylindrical, and the inner diameter thereof corresponds with the hole diameter of through hole 3 and is equal, and the center of positioning cylinder 9 and the center of through hole 3 are located on the same straight line, when rod body 4 is inserted into drilled hole along through hole 3, positioning cylinder 9 can play the role of supporting and positioning, to ensure that the position of rod body 4 remains vertical, so as to prevent rod body 4 from being inclined and deviated to cause anchor agent to be difficult to accurately grouted to the specified position.

[0033] The top of the backing plate 1 is fixedly connected with a plurality of threaded studs 11, the threaded studs 11 are threadedly connected with second nuts 12 matched therewith, the mounting seat 8 is circular, a plurality of mounting holes 13 are formed in the surface of the mounting seat 8, the number of the mounting holes 13 is the same as that of the threaded studs 11, the hole diameter of the mounting holes 13 is equal to the diameter of the threaded studs 11, the center of each mounting hole 13 corresponds to the center of each threaded stud 11, each threaded stud 11 can be aligned and pass through the corresponding mounting hole 13, at this time, the second nuts 12 are threadedly connected on the threaded studs 11 and are tightened, the mounting seat 8 can be positioned through the cooperation between the threaded studs 11, the mounting holes 13 and the second nuts 12, so that the mounting seat 8 is fixed on the backing plate 1 together with the whole positioning piece, thereby ensuring that the position of the positioning cylinder 9 can be aligned with the through hole 3, and the positioning piece can be disassembled from the backing plate 1 by unscrewing the second nuts 12, so that the positioning piece can be regularly maintained and cleaned.

[0034] The outer wall of the positioning cylinder 9 is fixedly connected with a plurality of reinforcing ribs 14, the reinforcing ribs 14 are triangular, the bottom of the reinforcing ribs 14 is fixedly connected to the top of the mounting seat 8, and the reinforcing ribs 14 are distributed in the circumferential direction of the positioning cylinder 9 in an equidistant annular manner, the positioning cylinder 9 can be reinforced through the reinforcing ribs 14, so that the structural strength of the positioning cylinder 9 is improved, thereby preventing the positioning cylinder 9 from being deformed and affecting the positioning effect of the rod body 4.

[0035] The inner wall of the anchor head 7 is fixedly connected with a plurality of stop blocks 15, the stop blocks 15 are located above the slurry outlet holes 10, and the stop blocks 15 are distributed in the circumferential direction of the anchor head 7 in an equidistant annular manner, when the anchor head 7 is threadedly connected to the rod body 4 and is tightened, the stop blocks 15 can stop at the bottom end of the rod body 4, at this time, the stop blocks 15 can play a limiting role, so that a certain space is left between the bottom end of the rod body 4 and the bottom of the anchor head 7, thereby ensuring that the anchoring agent can flow into the slurry outlet holes 10 through the grouting hole 5.

[0036] The standard parts used in the application file can be purchased from the market, all the parts in the application file can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art.

[0037] The working principle of the utility model is:

[0038] The utility model discloses a drilling position grouting device, which comprises a pad, a rod body, a first nut, a plurality of positioning tubes, a plurality of anchor heads and a plurality of grouting holes.

[0039] The above disclosed preferred embodiments of the utility model are only used for helping to set forth the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation manners. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. An anchor rod with a support positioning assembly, characterized by, The utility model provides a kind of anchor head and positioning piece for the foundation pad, including the foundation pad, the bottom of the foundation pad is fixedly connected with several insertion rods, and the center of the foundation pad is provided with through hole, the rod body is inserted into the through hole, the center of the rod body is provided with grouting hole, and the rod body is provided with outer thread and is threadedly connected with the first nut matched therewith, the top of the foundation pad is provided with positioning piece, and the bottom end of the rod body is provided with anchor head. The positioning piece includes a mounting seat, and the top of the mounting seat is fixedly connected with a positioning cylinder. The anchor head is cylindrical, and the inner diameter of the anchor head corresponds to the outer diameter of the rod body and is equal. The positioning cylinder is cylindrical, and the inner diameter of the positioning cylinder corresponds to the hole diameter of the through hole and is equal. The top of the foundation pad is fixedly connected with several studs, and the studs are threadedly connected with the second nuts matched therewith. The inner wall of the anchor head is fixedly connected with several stop blocks, and the stop blocks are located above the grouting holes.

2. An anchor rod with a support positioning assembly according to claim 1, characterized in that, The bottom end of the insertion rod is sharp, and the rod body of the insertion rod is provided with several triangular barbs.

3. An anchor rod with a support positioning assembly according to claim 1, wherein, The outer wall of the positioning cylinder is fixedly connected with several reinforcing ribs, the reinforcing ribs are triangular, the bottom of the reinforcing ribs is fixedly connected to the top of the mounting seat, and each of the reinforcing ribs is equidistantly and annularly distributed along the circumferential direction of the positioning cylinder. The bottom end of the insertion rod is sharp, and the rod body of the insertion rod is provided with several triangular barbs. The outer wall of the positioning cylinder is fixedly connected with several reinforcing ribs, the reinforcing ribs are triangular, the bottom of the reinforcing ribs is fixedly connected to the top of the mounting seat, and each of the reinforcing ribs is equidistantly and annularly distributed along the circumferential direction of the positioning cylinder.

Images