Glass fiber anchor rod with protective structure

Abstract

The glass fiber anchor rod with the protection structure comprises an anchor rod body, the bottom of the outer side of the anchor rod body is in threaded connection with a second positioning nut, the center of the outer side of the anchor rod body is sleeved with a protection sleeve shell, and the bottom end of the protection sleeve shell makes contact with the second positioning nut. The top of the outer side of the anchor rod body is in threaded connection with a first positioning nut. During construction, the third positioning nut and the rubber sealing plug can be taken down firstly, then the sealing plug is taken down, then the anchor rod body can be inserted into a to-be-constructed position, liquid for flushing can be injected into the liquid inlet through groove during drilling, and then the anchor rod body can drill underground. And during construction, due to the fact that the separation baffle can block liquid in the liquid outlet through hole, the liquid is prevented from entering the protection sleeve shell from the lower portion of the protection sleeve shell, the center of the anchor rod body can be protected through the protection sleeve shell, and the situation that waste materials collide and abrade the center of the anchor rod body when the anchor rod is used is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of construction protection, in particular to a glass fiber anchor rod with a protection structure. Background Art

[0002] Fiberglass anchor is a fiber-reinforced composite material. It uses fiberglass and reinforced resin as the main raw materials, with curing agent, flame retardant and other filling materials added. It is a fully threaded rod body processed by pultrusion, winding and other processes. Fiberglass anchor is suitable for support projects such as mines and shafts. It can be used with anchoring agents to achieve the same advanced level of anchoring force. It is an alternative product to traditional metal anchors.

[0003] The patent number is: CN218712942U discloses a basalt anchor rod. The anchor rod of the utility model is made by utilizing the performance advantages of basalt fiber. It overcomes the problem of the inner rod body structure being too long in the existing structure, which easily leads to failure of the matching structure. A hole is opened at the end of the outer rod body, and a barb expansion component is provided, so that the barb structure of the barb expansion component can be pushed out during the insertion process of the end rod and nailed into the rock to prevent it from falling off. The structure has strong stability and is more feasible. However, the above patent does not have a structure that can protect the basalt anchor rod body, which easily causes the basalt anchor rod body to wear and affects the service life of the basalt anchor rod. Utility Model Content

[0004] The purpose of the utility model is to provide a glass fiber anchor rod with a protective structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a glass fiber anchor with a protective structure, comprising an anchor body, a second positioning nut is threadedly connected to the bottom of the outer side of the anchor body, a protective sleeve is sleeved at the center of the outer side of the anchor body, the bottom end of the protective sleeve is in contact with the second positioning nut, the top of the outer side of the anchor body is threadedly connected to the first positioning nut, the bottom end of the first positioning nut is in contact with the top end of the protective sleeve, liquid outlet holes are opened at the bottom of both sides of the anchor body, each of the liquid outlet holes is fixedly connected to the liquid inlet groove, and two limit modules are fixedly welded to the bottom of the outer surface of the anchor body. A positioning thread is engraved on one side of each of the limit modules, and a closing plug is provided on the outer surface of the anchor rod body. The purpose of this arrangement is: during construction, the third positioning nut and the rubber sealing plug can be removed first, and then the closing plug can be removed. The anchor rod body can then be inserted into the construction site, and flushing liquid can be added to the liquid inlet groove at the same time during drilling. The anchor rod body can then be drilled into the ground. During construction, the partition baffle can block the liquid in the liquid outlet hole to prevent the liquid from drilling into the interior of the protective sleeve from below the protective sleeve. The center of the anchor rod body can be protected by the protective sleeve to prevent the external humid environment from corroding and wearing the center of the anchor rod body.

[0006] Preferably, the inner wall of the closing plug is in contact with the limiting module, and two sealing pads are fixedly welded to the inner wall of the closing plug.

[0007] Preferably, each of the sealing pads is directly opposite to the position of the liquid outlet through hole, and a partition baffle is fixedly provided at the bottom of the outer surface of the anchor rod body.

[0008] Preferably, the partition baffle is located directly above the closing plug, and a third positioning nut is threadedly connected to the bottom of the outer surface of the anchor rod body.

[0009] Preferably, the third positioning nut is in contact with the bottom end of the closing plug. The purpose of this arrangement is: when the anchor rod body is not needed, the sealing pad can be reset, and then the third positioning nut can be reset to support and limit the bottom end of the sealing pad. By removing the first positioning nut, the protective sleeve can be taken out and cleaned.

[0010] Preferably, a rubber sealing plug is inserted and connected inside the liquid inlet groove.

[0011] Technical effects and advantages of the utility model:

[0012] (1) During the construction of the device, the third positioning nut and the rubber sealing plug can be removed first, and then the closing plug can be removed. The anchor rod body can then be inserted into the construction site. When drilling, the flushing liquid can be added to the liquid inlet groove at the same time. The anchor rod body can then be drilled into the ground. During the construction, the partition baffle can block the liquid in the liquid outlet hole to prevent the liquid from drilling into the protective sleeve from the bottom of the protective sleeve. The protective sleeve can protect the center of the anchor rod body to prevent waste materials from knocking and wearing the center of the anchor rod body when the anchor rod is in use.

[0013] (2) When the anchor rod body is not needed in the device, the sealing pad can be reset, and then the third positioning nut can be reset to support and limit the bottom end of the sealing pad. The protective sleeve can be taken out by removing the first positioning nut and cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the connection structure between the anchor rod body and the third positioning nut of the utility model;

[0016] Figure 3 It is a schematic diagram of the connection structure between the anchor rod body and the limiting module of the utility model.

[0017] In the figure: 1. Anchor rod body; 2. Liquid inlet groove; 3. Protective sleeve; 4. First positioning nut; 5. Second positioning nut; 6. Liquid outlet hole; 7. Limiting module; 8. Third positioning nut; 9. Closing plug; 10. Sealing pad; 11. Partition baffle; 12. Rubber sealing plug. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model provides Figure 1-3A glass fiber anchor with a protective structure shown in the figure comprises an anchor body 1, a second positioning nut 5 is threadedly connected to the bottom of the outer side of the anchor body 1, a protective sleeve 3 is sleeved at the center of the outer side of the anchor body 1, the bottom end of the protective sleeve 3 is in contact with the second positioning nut 5, a first positioning nut 4 is threadedly connected to the top of the outer side of the anchor body 1, the bottom end of the first positioning nut 4 is in contact with the top end of the protective sleeve 3, liquid outlet holes 6 are opened at the bottom of both sides of the anchor body 1, each liquid outlet hole 6 is fixedly connected to the liquid inlet groove 2, and two limit modules 7 are fixedly welded to the bottom of the outer surface of the anchor body 1, and one side of each limit module 7 is A positioning thread is engraved, and a closing plug 9 is sleeved on the outer surface of the anchor body 1. During construction, the third positioning nut 8 and the rubber sealing plug 12 can be removed first, and then the closing plug 9 can be removed. Then, the anchor body 1 can be inserted into the construction site. When drilling, the flushing liquid can be added to the liquid inlet groove 2 at the same time, and then the anchor body 1 can be drilled into the ground. During construction, the partition baffle 11 can block the liquid in the liquid outlet hole 6 to prevent the liquid from drilling into the inside of the protective sleeve 3 from the bottom of the protective sleeve 3. The center of the anchor body 1 can be protected by the protective sleeve 3 to prevent waste materials from knocking and wearing the center of the anchor body 1 when the anchor is used;

[0020] like Figure 1-2 A glass fiber anchor with a protective structure is shown, the inner wall of the closing plug 9 is in contact with the limiting module 7, and two sealing pads 10 are fixedly welded to the inner wall of the closing plug 9, each sealing pad 10 is directly opposite to the liquid outlet hole 6, and a partition baffle 11 is fixedly provided at the bottom of the outer surface of the anchor body 1.

[0021] like Figure 1-3 A glass fiber anchor with a protective structure is shown, and the partition baffle 11 is located directly above the closing plug 9. The bottom thread of the outer surface of the anchor body 1 is connected with a third positioning nut 8, and the third positioning nut 8 is in contact with the bottom end of the closing plug 9. The inside of the liquid inlet groove 2 is interspersed with a rubber sealing plug 12. When the anchor body 1 is not needed, the sealing pad 10 can be reset, and then the third positioning nut 8 can be reset to support and limit the bottom end of the sealing pad 10. The protective shell 3 can be taken out by removing the first positioning nut 4, and the protective shell 3 can be cleaned.

[0022] Working principle of the utility model: When constructing the device, the third positioning nut 8 and the rubber sealing plug 12 can be removed first, and then the closing plug 9 can be removed. Then, the anchor body 1 can be inserted into the construction site. When drilling, the flushing liquid can be added to the liquid inlet groove 2 at the same time. Then, the anchor body 1 can be drilled into the ground. During construction, the partition baffle 11 can block the liquid in the liquid outlet hole 6 to prevent the liquid from drilling into the inside of the protective sleeve 3 from below the protective sleeve 3. The center of the anchor body 1 can be protected by the protective sleeve 3 to prevent waste from knocking and wearing the center of the anchor body 1 when the anchor is used. When the anchor body 1 is no longer needed, the sealing pad 10 can be reset, and then the third positioning nut 8 can be reset to support and limit the bottom end of the sealing pad 10. The protective sleeve 3 can be taken out by removing the first positioning nut 4, and the protective sleeve 3 can be cleaned.

[0023] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A glass fiber anchor with a protective structure, comprising an anchor body (1), characterized in that: The bottom of the outer side of the anchor rod body (1) is threadedly connected to a second positioning nut (5); a protective sleeve (3) is sleeved at the center of the outer side of the anchor rod body (1); the bottom end of the protective sleeve (3) is in contact with the second positioning nut (5); the top of the outer side of the anchor rod body (1) is threadedly connected to a first positioning nut (4); the bottom end of the first positioning nut (4) is in contact with the top end of the protective sleeve (3); liquid outlet holes (6) are provided at the bottom of both sides of the anchor rod body (1); each of the liquid outlet holes (6) is fixedly connected to the liquid inlet groove (2); two limiting modules (7) are fixedly welded to the bottom of the outer surface of the anchor rod body (1); a positioning thread is engraved on one side of each limiting module (7); and a closing plug (9) is sleeved on the outer surface of the anchor rod body (1).

2. The glass fiber anchor with a protective structure according to claim 1, characterized in that: The inner wall of the closing plug (9) is in contact with the limiting module (7), and two sealing pads (10) are fixedly welded to the inner wall of the closing plug (9).

3. The glass fiber anchor with a protective structure according to claim 2, characterized in that: Each of the sealing pads (10) is directly opposite to the liquid outlet through hole (6), and a partition baffle (11) is fixedly provided at the bottom of the outer surface of the anchor rod body (1).

4. The glass fiber anchor with a protective structure according to claim 3, characterized in that: The partition baffle (11) is located directly above the closing plug (9), and a third positioning nut (8) is threadedly connected to the bottom of the outer surface of the anchor rod body (1).

5. The glass fiber anchor with a protective structure according to claim 4, characterized in that: The third positioning nut (8) is in contact with the bottom end of the closing plug (9).

6. The glass fiber anchor with a protective structure according to claim 1, characterized in that: A rubber sealing plug (12) is inserted and connected inside the liquid inlet groove (2).

Images