CN217899272U

CN217899272U - Removable earth anchor bolt device

Info

Publication number: CN217899272U
Application number: CN202123428243.XU
Authority: CN
Inventors: 王旭升; 杨易功; 王秉玺; 刘亚伟
Original assignee: Ningxia Yinheng Fastener Manufacturing Co ltd
Current assignee: Ningxia Yinheng Fastener Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-11-25
Anticipated expiration: 2031-12-31

Abstract

The utility model provides a removable earth anchor bolt device, including first disc and second disc, set up a plurality of round holes on first disc and the second disc, first disc and second disc suit are on basic piece, the spacing groove is installed respectively to the bottom surface of first disc and the higher authority of second disc, the arc backup pad is joined in marriage in the spacing inslot activity respectively, the outside that the arc supported is joined in marriage and is adorned the removal handle, the fastening seat is joined in marriage on the upper portion of first disc, and in the upper portion of earth anchor bolt stretched into the fastening seat, through with second disc and base fixed connection, first disc and second disc suit respectively on basic piece, when changing earth anchor bolt, only need to unload the bottom nut to the earth anchor bolt that waits to change rotates, can carry out the change of other earth anchor bolts in proper order, and need not demolish basic piece, and the arc backup pad of upper and lower face can undertake the supporting role when changing, has reduced the potential safety hazard, has saved the replacement cost.

Description

Removable earth anchor bolt device

The technical field is as follows:

the utility model relates to an earth anchor bolt fastening equipment field, in particular to removable earth anchor bolt device.

The background art comprises the following steps:

at present, wind power generation is used in various places as a general power generation application, and the earth anchor bolt is a common mode that wind generating set pylon and wind generating set foundation are connected, confirms the quantity and the length of earth anchor bolt according to wind generating set foundation load, and earth anchor bolt length is unanimous, and two tip have the screw thread of certain length, and traditional earth anchor bolt one end is pre-buried in concrete structure, and the other end exposes to be connected through flange and wind generating set tower section of thick bamboo. However, the connection mode has the problems that the replacement is difficult after the ground anchor bolt is damaged, the required crane is used for assisting, the cost investment is large, and the potential safety hazard exists.

The invention content is as follows:

in view of the above, there is a need for a replaceable anchor bolt device, which can replace the anchor bolt periodically without removing the foundation member, thereby saving the replacement cost.

A replaceable ground anchor bolt device comprises a first disc and a second disc, wherein a plurality of round holes are formed in the first disc and the second disc, the first disc and the second disc are sleeved on a base part, limiting grooves are respectively formed in the bottom surface of the first disc and the upper surface of the second disc, arc-shaped supporting plates are respectively movably assembled in the limiting grooves, a moving handle is assembled on the outer side of each arc-shaped support, a fastening seat is assembled on the upper portion of the first disc, a plurality of ground anchor bolts are assembled between the first disc and the second disc, the ground anchor bolts respectively penetrate through the round holes in the first disc and the second disc, the upper portions of the ground anchor bolts extend into the fastening seats, and nuts are further assembled on the ground anchor bolts.

Preferably, the number of the round holes is two, and the number of the round holes in each group is not less than 12.

Preferably, the ground anchor bolt is sleeved with an anti-corrosion pipeline, and the anti-corrosion pipeline is positioned between the first disc and the second disc.

Preferably, a plurality of fastening screws are assembled on the second disc and fixedly connected with the base.

Preferably, the nuts are respectively positioned at the bottom of the first disk and at both sides of the second disk.

The utility model discloses an useful part lies in, through with second disc and base fixed connection, first disc and second disc suit respectively on basic piece, when changing the earth anchor bolt, only need to unload the bottom nut to the earth anchor bolt of waiting to change is rotated, can carry out the change of other earth anchor bolts in proper order, and need not demolish the basic piece, and the arc backup pad of upper and lower face can undertake the supporting role when changing, has reduced the potential safety hazard, has saved the replacement cost.

Description of the drawings:

FIG. 1 is a front view of a replaceable ground anchor bolt assembly;

FIG. 2 is a schematic top view of a replaceable ground anchor bolt assembly;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;

in the figure: the anti-corrosion device comprises a first disc 1, a second disc 2, a round hole 3, a limiting groove 4, an arc-shaped supporting plate 5, a moving handle 6, a fastening seat 7, an earth anchor bolt 8, a nut 9, an anti-corrosion pipeline 10 and a fastening screw 11

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the accompanying description of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a replaceable ground anchor bolt device comprises a first disc 1 and a second disc 2, wherein a plurality of round holes 3 are formed in the first disc 1 and the second disc 2, the first disc 1 and the second disc 2 are sleeved on a foundation member, a limiting groove 4 is respectively arranged on the bottom surface of the first disc 1 and the upper surface of the second disc 2, an arc-shaped supporting plate 5 is movably arranged in the limiting groove 4, a moving handle 6 is arranged on the outer side of the arc-shaped supporting plate 5, a fastening seat 7 is arranged on the upper portion of the first disc 1, a plurality of ground anchor bolts 8 are arranged between the first disc 1 and the second disc 2, the ground anchor bolts 8 respectively penetrate through the round holes 3 in the first disc 1 and the second disc 2, the upper portions of the ground anchor bolts 8 extend into the fastening seat 7, nuts 9 are further arranged on the ground anchor bolts 8, the nuts 9 at the bottom of the second disc 2 need to be screwed during replacement, and then the ground anchor bolts 8 are rotated to be removed and replaced.

The round holes 3 are two groups, the stress is uniform when two groups of main aim points are replaced, the stability is high, and the number of the round holes 3 in each group is not less than 12.

Example 2:

the difference from the embodiment 1 is that the ground anchor bolt 8 is sleeved with the corrosion-resistant pipeline 10, the corrosion-resistant pipeline 10 is positioned between the first disc 1 and the second disc 2, and the corrosion-resistant pipeline 10 plays a role in protecting the ground anchor bolt 8 and preventing corrosion.

The second disc 2 is provided with a plurality of fastening screws 11, and the fastening screws 11 are fixedly connected with the base.

The nuts 9 are respectively positioned at the bottom of the first disk 1 and at both sides of the second disk 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A removable earth anchor bolt device, includes first disc (1) and second disc (2), its characterized in that: the ground anchor bolt fixing device is characterized in that a plurality of round holes (3) are formed in the first disc (1) and the second disc (2), the first disc (1) and the second disc (2) are sleeved on a base part, limiting grooves (4) are respectively installed on the bottom surface of the first disc (1) and the upper surface of the second disc (2), arc-shaped supporting plates (5) are movably assembled in the limiting grooves (4), moving handles (6) are assembled on the outer sides of the arc-shaped supporting plates (5), fastening seats (7) are assembled on the upper portion of the first disc (1), a plurality of ground anchor bolts (8) are assembled between the first disc (1) and the second disc (2), the ground anchor bolts (8) respectively penetrate through the round holes (3) in the first disc (1) and the second disc (2), the upper portions of the ground anchor bolts (8) extend into the fastening seats (7), and nuts (9) are further assembled on the ground anchor bolts (8).

2. A replaceable ground anchor bolt assembly as defined in claim 1, wherein: the number of the round holes (3) is two, and the number of the round holes (3) in each group is not less than 12.

3. A replaceable ground anchor bolt assembly as defined in claim 1, wherein: an anti-corrosion pipeline (10) is sleeved on the ground anchor bolt (8), and the anti-corrosion pipeline (10) is located between the first disc (1) and the second disc (2).

4. A replaceable ground anchor bolt assembly as defined in claim 1, wherein: a plurality of fastening screws (11) are assembled on the second disc (2), and the fastening screws (11) are fixedly connected with the base.

5. A replaceable ground anchor bolt assembly as defined in claim 1, wherein: the nuts (9) are respectively positioned at the bottom of the first disc (1) and at two sides of the second disc (2).