Anti-corrosion foundation bolt

Abstract

The utility model discloses an anti-corrosion foundation bolt, which relates to the technical field of foundation bolts, and comprises a foundation bolt used for fixing equipment on a concrete foundation and ensuring the stability and the safety of the equipment; the abutting assembly is located on the inner side of the foundation bolt and movably connected with the foundation bolt; and a movable hole is formed in the foundation bolt. According to the utility model, the poke rod is pressed downwards or hammered, so that the poke rod carries the pressing rod to move downwards and generates downward thrust to the movable limiting rods, and the two groups of stressed movable limiting rods are respectively influenced by the structure of the hill-shaped convex blocks under the action of the hill-shaped convex blocks, so that the movable limiting rods are respectively guided out along the guide-out ports; the movable limiting rod is guided out in an arc-shaped moving track under the influence of the arc-shaped structures on the two sides of the hill-shaped protruding block, the concrete material located on the upper portion of the movable limiting rod is stably supported, and therefore the contact area between the foundation bolt and the concrete is larger, and the generated resistance is larger.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ground bolt technical field, specifically a kind of anticorrosive ground bolt. BACKGROUND

[0002] Anticorrosive ground bolt refers to the ground bolt that specific measures are taken to prevent or reduce corrosion in the design and manufacturing process, and the ground bolt is a fastener used to fix equipment on concrete foundation, commonly used in infrastructure such as railways, highways, factories and mines, as the ground bolt is exposed to air during use, it is easy to be affected by oxidation and corrosion, so it is necessary to carry out anticorrosion treatment.

[0003] The existing anticorrosive ground bolt is generally a straight fastener, which is embedded in concrete to provide assistance for subsequent tightening operation of the equipment, but the contact area between the anticorrosive ground bolt and the concrete and the resistance generated during use are small, which reduces the stability and use rate. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem of the small contact area between the anticorrosive ground bolt and the concrete and the small resistance generated during use, which reduces the stability and use rate, and provides an anticorrosive ground bolt.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anticorrosive ground bolt, comprising:

[0006] The ground bolt is used to fix the equipment on the concrete foundation and ensure the stability and safety of the equipment.

[0007] The pressing assembly is located on the inner side of the ground bolt and is movably connected with the ground bolt.

[0008] The ground bolt is provided with a movable hole inside, the top end of one side of the ground bolt is provided with a poking hole extending to one side inside the movable hole, the bottom end of both sides of the ground bolt is provided with a guide outlet extending to the inside of the movable hole, the bottom end of the inside of the movable hole is provided with a hill-shaped protrusion, the pressing assembly comprises a pressing rod, the top of one side of the pressing rod is provided with a poking rod, and the bottom of both sides of the pressing rod is provided with a movable limiting rod.

[0009] As a further scheme of the utility model: the two sides of the hill-shaped protrusion are arc-shaped structures, the number of the movable limiting rods is two, and the bottoms of the two groups of movable limiting rods are located on the two sides of the hill-shaped protrusion respectively.

[0010] As a further scheme of the utility model: the two groups of movable limiting rods extend to the bottom end of both sides of the ground bolt through the guide outlet respectively.

[0011] As a further scheme of the utility model: the pressing rod is located inside the movable hole and is movably connected with the anchor bolt through the movable hole.

[0012] As a further scheme of the utility model: the pushing rod is movably connected with the anchor bolt through the pushing hole.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] Through the anchor bolt and the pressing assembly, when in use, after the anchor bolt is inserted into the concrete, the pushing rod can be pressed downward or hammered, the pushing rod carries the pressing rod to move downward, a downward thrust is generated on the movable limiting rod, the movable limiting rod is affected by the hill-shaped bump, two groups of movable limiting rods affected by the hill-shaped bump structure are guided out along the guide exit, the movable limiting rods are affected by the arc-shaped structure on the two sides of the hill-shaped bump, the movable limiting rods are guided out along the arc-shaped moving track, and the concrete material on the upper part of the movable limiting rod is stably supported, so that the contact area between the anchor bolt and the concrete and the generated resistance are larger, and the stability is better, and the utilization rate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a partial structural schematic view of the utility model;

[0017] Figure 3 It is a partial structural schematic view of the utility model; Figure 1 It is an enlarged view of A in the utility model;

[0018] Figure 4 It is an enlarged view of B in the utility model. Figure 1

[0019] In the drawing: 1, anchor bolt; 101, movable hole; 102, pushing hole; 103, guide exit; 104, hill-shaped bump; 2, pressing assembly; 201, pressing rod; 202, pushing rod; 203, movable limiting rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] ​In the description of the utility model, it needs to explain, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation. The embodiments will be described below according to the overall structure of the utility model.

[0022] Please refer to Figures 1 to 4 , the utility model discloses an anti-corrosion anchor bolt, comprising:

[0023] Anchor bolt 1 is used for fixing equipment on concrete foundation and ensuring the stability and safety of equipment;

[0024] The pressing assembly 2 is located on the inner side of the anchor bolt 1 and is movably connected with the anchor bolt 1;

[0025] The inside of the anchor bolt 1 is provided with a movable hole 101, the top of one side of the anchor bolt 1 is provided with a poking hole 102 extending to one side of the inside of the movable hole 101, the bottom of both sides of the anchor bolt 1 is provided with a guide hole 103 extending to the inside of the movable hole 101, the bottom of the inside of the movable hole 101 is provided with a hill-shaped protrusion 104, the pressing assembly 2 comprises a pressing rod 201, the top of one side of the pressing rod 201 is provided with a poking rod 202, the bottom of both sides of the pressing rod 201 is provided with a movable limiting rod 203.

[0026] Please refer to Figure 1 、 2 And 4, the two sides of the hill-shaped protrusion 104 are arc-shaped structure, the number of movable limiting rods 203 is two sides, the bottom of two groups of movable limiting rods 203 is located on both sides of the hill-shaped protrusion 104 respectively.

[0027] Please refer to Figure 1 、 2 , 3 and 4, two groups of movable limiting rods 203 extend to the bottom of both sides of the anchor bolt 1 through the guide hole 103 respectively.

[0028] Please refer to Figure 1 , 2 and 3, the pressing rod 201 is located inside the movable hole 101 and is movably connected with the anchor bolt 1 through the movable hole 101.

[0029] Please refer to Figure 1 , 2 and 3, the pushing rod 202 is movably connected with the anchor bolt 1 through the pushing hole 102.

[0030] The working principle of the utility model is: when in use, after the anchor bolt 1 is inserted into the concrete, the pushing rod 202 can be pressed downward or hammered, so that the pushing rod 202 carries the pressing rod 201 to move downward, and generates a downward thrust on the movable limiting rod 203, so that the movable limiting rod 203 is affected by the structure of the hill-shaped protrusion 104, and the two groups of movable limiting rods 203 are respectively guided out along the guide outlet 103, and are affected by the arc-shaped structures on both sides of the hill-shaped protrusion 104, so that the guided movable limiting rods 203 are guided out along the arc-shaped moving track, and the concrete material located on the upper part of the movable limiting rod 203 is stably supported, so that the contact area between the anchor bolt 1 and the concrete and the generated resistance are larger, so that the stability is better, and the utilization rate is improved.

[0031] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A corrosion resistant anchor bolt characterized by, The utility model relates to a kind of equipment foundation bolt and pressing assembly, including: Equipment foundation bolt (1) for fixing equipment on concrete foundation and ensuring the stability and safety of equipment; Pressing assembly (2) is located in the inside of equipment foundation bolt (1) and is movably connected with equipment foundation bolt (1); The inside of the equipment foundation bolt (1) is provided with a movable hole (101), the top of one side of the equipment foundation bolt (1) is provided with a push hole (102) extended to the inside of the movable hole (101), the bottom of both sides of the equipment foundation bolt (1) is provided with a guide outlet (103) extended to the inside of the movable hole (101), the bottom of the inside of the movable hole (101) is provided with a hill-shaped protrusion (104), the pressing assembly (2) includes pressing rod (201), the top of one side of the pressing rod (201) is provided with a push rod (202), the bottom of both sides of the pressing rod (201) is provided with movable limiting rod (203).

2. A corrosion resistant foundation bolt according to claim 1 wherein, Both sides of the hill-shaped protrusion (104) are arc-shaped structure, the number of the movable limiting rod (203) is two sides, and the bottom of two groups of the movable limiting rod (203) is located on both sides of the hill-shaped protrusion (104) respectively.

3. A corrosion resistant anchor bolt according to claim 1, wherein Two groups of the movable limiting rod (203) extend to the bottom of both sides of the equipment foundation bolt (1) through the guide outlet (103) respectively.

4. A corrosion resistant foundation bolt according to claim 1 wherein, The pressing rod (201) is located in the inside of the movable hole (101) and is movably connected with the equipment foundation bolt (1) through the movable hole (101).

5. A corrosion resistant foundation bolt according to claim 1 wherein, The push rod (202) is movably connected with the equipment foundation bolt (1) through the push hole (102).

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