Polyester glass fiber anchor fiber

Abstract

The utility model discloses a polyester glass fiber anchor fiber in the polyester glass fiber anchor fiber field, which comprises an anchor fiber body, a pressing mechanism and a fastening mechanism, the pressing mechanism is sleeved on the outer side of the anchor fiber body, the fastening mechanism is fixedly connected to the bottom end of the anchor fiber body, the bottom of the anchor fiber body is fixedly connected with a mounting cylinder, and the mounting cylinder is fixedly connected with a fixing device. According to the polyester glass fiber anchor fiber, after cement mortar is injected, the threaded rod is rotated, a limiting block and a limiting groove are matched, so that the extrusion block descends, and the cement mortar is fixed through the extrusion block; and the inclined surfaces of the insertion blocks are extruded by the inclined surfaces of the extrusion blocks, so that the insertion blocks at the left part and the right part are far away from each other, and the insertion blocks are embedded in cement, thereby reinforcing the anchor fiber body, preventing the anchor fiber body from falling off, improving the adsorption force, avoiding accidents and reducing potential safety hazards.

Description

Technical Field

[0001] The utility model relates to the technical field of polyester glass fiber anchor fibers, in particular to a polyester glass fiber anchor fiber. Background Art

[0002] Anchor fiber is the most basic component of tunnel support in contemporary coal mines. It reinforces the surrounding rock of the tunnel so that the surrounding rock can support itself. Anchor fiber is not only used in mines, but also in engineering technology to reinforce slopes, tunnels, and dam bodies. There are many types of materials used to make anchor fibers, such as fiberglass, epoxy resin coated steel bars, and various ordinary threaded steel bars. Polyester glass fiber anchor fiber is a type of anchor fiber.

[0003] The current polyester glass fiber anchor fiber does not have strong enough grip when pouring cement mortar, which makes the anchor fiber easily fall off from the anchor hole, leading to accidents, increasing safety hazards, seriously threatening project safety and affecting construction progress. For this reason, we propose a polyester glass fiber anchor fiber. Utility Model Content

[0004] The purpose of the utility model is to provide a polyester glass fiber anchor fiber to solve the problem raised in the above background technology that the current polyester glass fiber anchor fiber does not have a strong enough grip when pouring cement mortar, which makes the anchor fiber easily fall off from the anchor hole, causing accidents, threatening construction safety and affecting progress.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyester glass fiber anchor fiber, comprising an anchor fiber body, a clamping mechanism and a fastening mechanism, the clamping mechanism is sleeved on the outer side of the anchor fiber body, the fastening mechanism is fixedly connected to the bottom end of the anchor fiber body, the fastening mechanism comprises a mounting tube, a threaded rod, an extrusion block, a limit block, a limit groove, an insertion block, a mounting plate and a reset spring, the bottom of the anchor fiber body is fixedly connected with the mounting tube, the middle part of the top of the inner cavity of the mounting tube is rotatably connected with a threaded rod, the outer bottom of the threaded rod is screwed with an extrusion block through a thread, the middle part of the top of the front and rear sides of the extrusion block is fixedly connected with the limit block, the top of the inner cavity side wall of the mounting tube is symmetrically provided with a limit groove, the middle part of the inner side wall of the mounting tube is symmetrically penetrated and slidably connected with the insertion block, the front and rear sides of the insertion block are fixedly connected with the mounting plate, and the middle parts of the mutually away sides of the mounting plates on the left and right parts are fixedly connected with the reset spring.

[0006] As a further description of the above technical solution:

[0007] The threaded rod is located inside the anchor fiber body, and the limiting block is slidably connected to the inside of the limiting groove.

[0008] As a further description of the above technical solution:

[0009] The left and right sides of the bottom of the extrusion block are provided with inclined surfaces, and the right part of the top of the left plug-in block and the left part of the top of the right plug-in block are also provided with inclined surfaces.

[0010] As a further description of the above technical solution:

[0011] The left end of the return spring on the left is fixedly connected to the inner cavity side wall of the mounting tube, and the right end of the return spring on the right is fixedly connected to the inner cavity side wall of the mounting tube.

[0012] As a further description of the above technical solution:

[0013] The clamping mechanism includes a nut, a connecting plate, a clamping spring, a pressure plate, a sealing plug and a backstop ring. The outer side of the anchor fiber body is screwed with a nut through a thread, the outer side of the anchor fiber body is sleeved with a connecting plate, the bottom of the connecting plate is fixedly connected to a clamping spring, the bottom end of the clamping spring is fixedly connected to a pressure plate, the bottom of the pressure plate is fixedly connected to a sealing plug, and the outer side wall of the sealing plug is evenly fixedly connected to a backstop ring.

[0014] As a further description of the above technical solution:

[0015] The connecting plate is located at the bottom of the nut, the pressure plate and the sealing plug are both sleeved on the outside of the anchor fiber body, and the retaining ring is conical.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. After the polyester glass fiber anchor is injected with cement mortar, the threaded rod is rotated, and the extrusion block is lowered by the cooperation of the limit block and the limit groove, so that the inclined surface of the extrusion block is pressed against the inclined surface of the plug block, so that the left and right plug blocks are separated from each other, and the plug blocks are embedded in the cement, thereby reinforcing the anchor body, preventing the anchor body from falling off, improving the adsorption force, avoiding the occurrence of accidents, and reducing safety hazards.

[0018] 2. The polyester glass fiber anchor fiber rotates the nut to make the nut go down, squeezing the connecting plate, so that the connecting plate squeezes the compression spring. Through the reaction force of the compression spring, the pressure plate only presses the anchor hole, and the anti-retraction ring is embedded in the cement, thereby further preventing the anchor fiber from falling off and improving the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a polyester glass fiber anchor fiber proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the fastening mechanism structure of a polyester glass fiber anchor fiber proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the installation structure of an extrusion block of a polyester glass fiber anchor fiber proposed by the utility model;

[0022] Figure 4 The utility model is a schematic diagram of the structure of a compression mechanism for a polyester glass fiber anchor fiber.

[0023] In the figure: 100, anchor fiber body; 200, clamping mechanism; 210, nut; 220, connecting plate; 230, clamping spring; 240, pressure plate; 250, sealing plug; 260, backstop ring; 300, fastening mechanism; 310, mounting tube; 320, threaded rod; 330, extrusion block; 340, limit block; 350, limit groove; 360, plug block; 370, mounting plate; 380, reset spring. DETAILED DESCRIPTION

[0024] 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.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides a polyester glass fiber anchor fiber, which reinforces the anchor fiber, prevents the anchor fiber body from falling off, improves the adsorption force, avoids accidents, and reduces safety hazards. Please refer to Figure 1-4 , comprising an anchor fiber body 100, a pressing mechanism 200 and a fastening mechanism 300;

[0028] Please refer again Figure 1 , the anchor fiber body 100 is used to install the pressing mechanism 200 and the fastening mechanism 300;

[0029] Please refer again Figure 1 The clamping mechanism 200 is sleeved on the outside of the anchor fiber body 100, and the fastening mechanism 300 is fixedly connected to the bottom end of the anchor fiber body 100 to prevent the anchor fiber body 100 from falling off;

[0030] Please refer again Figure 2-3 , the fastening mechanism 300 includes a mounting cylinder 310, a threaded rod 320, an extrusion block 330, a limiting block 340, a limiting groove 350, an insert block 360, a mounting plate 370 and a return spring 380;

[0031] Please refer again Figure 2 The bottom of the anchor fiber body 100 is fixedly connected with a mounting tube 310, the middle of the inner cavity top of the mounting tube 310 is rotatably connected with a threaded rod 320, the outer bottom of the threaded rod 320 is screwed with an extrusion block 330 through a thread, and the middle of the top of the front and rear sides of the extrusion block 330 is fixedly connected with a limiting block 340;

[0032] Please refer again Figure 3 A limiting groove 350 is symmetrically provided at the top of the inner cavity side wall of the mounting tube 310, and an insert block 360 is symmetrically penetrated and slidably connected in the middle of the inner side wall of the mounting tube 310. A mounting plate 370 is fixedly connected to the front and rear sides of the insert block 360, and a return spring 380 is fixedly connected to the middle of the mutually away sides of the left and right mounting plates 370.

[0033] To summarize, after injecting cement mortar, the threaded rod 320 is rotated, and the extrusion block 330 is lowered by utilizing the cooperation between the limit block 340 and the limit groove 350, so that the inclined surface of the extrusion block 330 squeezes the inclined surface of the plug block 360, so that the left and right plug blocks 360 are separated from each other, and the plug blocks 360 are embedded in the cement, thereby reinforcing the anchor fiber body 100, preventing the anchor fiber body 100 from falling off, improving the adsorption force, avoiding the occurrence of accidents, and reducing safety hazards.

[0034] Please refer again Figure 2 The threaded rod 320 is located inside the anchor fiber body 100 , and the limiting block 340 is slidably connected to the inside of the limiting groove 350 .

[0035] Please refer again Figure 3 The left and right sides of the bottom of the extrusion block 330 are provided with inclined surfaces, and the right part of the top of the left plug-in block 360 and the left part of the top of the right plug-in block 360 are also provided with inclined surfaces.

[0036] Please refer again Figure 3 The left end of the left return spring 380 is fixedly connected to the inner cavity side wall of the mounting tube 310 , and the right end of the right return spring 380 is fixedly connected to the inner cavity side wall of the mounting tube 310 .

[0037] Please refer again Figure 4 The clamping mechanism 200 includes a nut 210, a connecting plate 220, a clamping spring 230, a pressure plate 240, a sealing plug 250 and a backstop ring 260. The nut 210 is threadedly connected to the outer side of the anchor fiber body 100, and the connecting plate 220 is sleeved on the outer side of the anchor fiber body 100. The bottom of the connecting plate 220 is fixedly connected to the clamping spring 230, the bottom end of the clamping spring 230 is fixedly connected to the pressure plate 240, the bottom of the pressure plate 240 is fixedly connected to the sealing plug 250, and the outer side wall of the sealing plug 250 is evenly fixedly connected to the backstop ring 260.

[0038] Please refer again Figure 4 The connecting plate 220 is located at the bottom of the nut 210, the pressure plate 240 and the sealing plug 250 are both sleeved on the outside of the anchor fiber body 100, and the retaining ring 260 is conical.

[0039] To summarize, by rotating the nut 210, the nut 210 is lowered to squeeze the connecting plate 220, so that the connecting plate 220 squeezes the clamping spring 230. Through the reaction force of the clamping spring 230, the pressure plate 240 only presses the anchor hole, and the stop ring 260 is embedded in the cement, thereby further preventing the anchor fiber from falling off and improving the safety of the device.

[0040] During specific use, after injecting cement mortar, personnel in this technical field rotate the threaded rod 320, and use the cooperation between the limit block 340 and the limit groove 350 to make the extrusion block 330 descend, so that the inclined surface of the extrusion block 330 squeezes the inclined surface of the plug block 360, so that the left and right plug blocks 360 are separated from each other, and the plug blocks 360 are embedded in the cement, thereby reinforcing the anchor fiber body 100, and then rotate the nut 210 to make the nut 210 descend and squeeze the connecting plate 220, so that the connecting plate 220 squeezes the clamping spring 230, and through the reaction force of the clamping spring 230, the pressure plate 240 only presses the anchor hole, so that the sealing plug 250 blocks the anchor hole, and the stop ring 260 is used to strengthen the stability of the anchor fiber body 100.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A polyester glass fiber anchor fiber, characterized in that: The invention comprises an anchor fiber body (100), a clamping mechanism (200) and a fastening mechanism (300), wherein the clamping mechanism (200) is sleeved on the outer side of the anchor fiber body (100), the fastening mechanism (300) is fixedly connected to the bottom end of the anchor fiber body (100), the fastening mechanism (300) comprises a mounting tube (310), a threaded rod (320), an extrusion block (330), a limit block (340), a limit groove (350), an insert block (360), a mounting plate (370) and a reset spring (380), the bottom of the anchor fiber body (100) is fixedly connected to the mounting tube (310), the mounting tube (310) is fixedly connected to the bottom of the anchor fiber body (100), and the mounting tube (310) is fixedly connected to the bottom of the anchor fiber body (100). A threaded rod (320) is rotatably connected to the middle of the top of the inner cavity, and an extrusion block (330) is screwed to the outer bottom of the threaded rod (320) through a thread. A limiting block (340) is fixedly connected to the middle of the top of the front and rear sides of the extrusion block (330). A limiting groove (350) is symmetrically provided on the top of the inner cavity side wall of the mounting tube (310). An insert block (360) is symmetrically slidably connected to the middle of the inner side wall of the mounting tube (310). A mounting plate (370) is fixedly connected to the front and rear sides of the insert block (360), and a return spring (380) is fixedly connected to the middle of the mutually distant sides of the left and right mounting plates (370).

2. The polyester glass fiber anchor fiber according to claim 1, characterized in that: The threaded rod (320) is located inside the anchor fiber body (100), and the limiting block (340) is slidably connected to the inside of the limiting groove (350).

3. The polyester glass fiber anchor fiber according to claim 1, characterized in that: The left and right sides of the bottom of the extrusion block (330) are provided with inclined surfaces, and the right part of the top of the left plug-in block (360) and the left part of the top of the right plug-in block (360) are also provided with inclined surfaces.

4. The polyester glass fiber anchor fiber according to claim 1, characterized in that: The left end of the left return spring (380) is fixedly connected to the inner cavity side wall of the mounting tube (310), and the right end of the right return spring (380) is fixedly connected to the inner cavity side wall of the mounting tube (310).

5. The polyester glass fiber anchor fiber according to claim 1, characterized in that: The clamping mechanism (200) comprises a nut (210), a connecting plate (220), a clamping spring (230), a pressure plate (240), a sealing plug (250) and a backstop ring (260); the outer side of the anchor fiber body (100) is threadedly connected with a nut (210); the outer side of the anchor fiber body (100) is sleeved with a connecting plate (220); the bottom of the connecting plate (220) is fixedly connected with a clamping spring (230); the bottom end of the clamping spring (230) is fixedly connected with a pressure plate (240); the bottom of the pressure plate (240) is fixedly connected with a sealing plug (250); and the outer side wall of the sealing plug (250) is evenly fixedly connected with a backstop ring (260).

6. The polyester glass fiber anchor fiber according to claim 5, characterized in that: The connecting plate (220) is located at the bottom of the nut (210), the pressure plate (240) and the sealing plug (250) are both sleeved on the outside of the anchor fiber body (100), and the retaining ring (260) is conical.

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