CN220204331U - Foundation bolt - Google Patents

Abstract

The utility model provides an anchor bolt, and belongs to the technical field of anchor bolts. Including rag bolt body, its characterized in that: still include the balancing piece, the rag bolt body is equipped with a plurality of, and even array cover is established and is installed on the balancing piece, the rag bolt body includes threaded portion, the rotation connecting portion and the pre-buried portion of threaded portion bottom fixed connection that connect from top to bottom, it locates inside the pre-buried portion to rotate connecting portion rotation, the top installation of balancing board is crisscross locating rack. According to the utility model, the plurality of ground bolt bodies are mounted together by utilizing the balance plate, whether the plurality of foundation bolt bodies are all positioned in the same plane height can be well judged by the horizontal state of the balance plate, and the one-time positioning is reduced by the design of the cross-shaped positioning frame, so that the convenience is realized; through setting up screw thread portion, rotating connecting portion, pre-buried portion, can rotate screw thread portion when external mounting member and screw thread portion are connected, realized the rotation installation of screw thread portion.

Description

Foundation bolt

Technical Field

The utility model provides an anchor bolt, and belongs to the technical field of anchor bolts.

Background

The information disclosed in the background of the utility model is only for enhancement of understanding of the general background of the utility model and is not necessarily to be taken as an admission or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

The foundation bolt is a mechanical component, when the foundation bolt is installed on a concrete foundation, one J-shaped and L-shaped end of the foundation bolt is buried into the concrete for use, the tensile capacity of the foundation bolt is the tensile capacity of round steel, and the size of the foundation bolt is equal to the cross-section area multiplied by the allowable stress value to be the allowable tensile bearing capacity in design.

Publication No.: CN218990479U discloses an rag bolt convenient to installation, including the rag bolt body, the rag bolt body includes stainless steel foundation pole, the external screw thread has been seted up around the top on stainless steel foundation pole surface, the surface thread bush of external screw thread is equipped with mounting nut, the fixed cover in top on stainless steel foundation pole surface is equipped with the fixed disk, fixed mounting has supporting component around the outer lane of fixed disk, the rag bolt body includes stainless steel foundation pole, the surface spraying of stainless steel foundation pole has high temperature resistant layer. Through rag bolt body, fixed disk, external screw thread, installation nut and supporting component's cooperation, have high temperature resistant, corrosion-resistant and rust-resistant advantage, can make rag bolt still sturdy and durable after long-time use, avoid it to appear breaking or by the condition of corroding, can conveniently make level to rag bolt, make it can pour the concrete fast to improve rag bolt's installation effectiveness.

The above devices still have some drawbacks in practical use:

1. because a plurality of anchor bolts are required to be installed and connected, when the anchor bolts are independently placed for use and installation, the plurality of anchor bolts are inconvenient to ensure that the plurality of anchor bolts can be kept on the same height surface, the installation of the equipment is not facilitated, the plurality of anchor bolts are also installed on one plate, when the plate is stably placed on concrete, two cross positioning is required, one cross positioning is performed on a loading groove for loading the concrete by using positioning lines, and the other cross positioning is performed on the plate by using positioning lines, and then the plate is stably placed on the concrete by overlapping two cross positions, so that the operation is troublesome; 2. in addition, the mounting end exposed to the outside cannot rotate, so that the mounting part can only rotate due to the threaded connection, and the bolt cannot be rotatably mounted.

Based on the above problems, an anchor bolt is now proposed.

Disclosure of Invention

According to the foundation bolt, the plurality of foundation bolt bodies are installed together by using the balance plate, whether the plurality of foundation bolt bodies are in the same plane height or not can be well judged through the horizontal state of the balance plate, and the design of the cross-shaped locating frame reduces one-time locating and has convenience; through setting up screw thread portion, rotating connecting portion, pre-buried portion, can rotate screw thread portion when external mounting member and screw thread portion are connected, realized the rotation installation of screw thread portion.

The utility model provides an anchor bolt, which comprises an anchor bolt body and is characterized in that: still include the balancing piece, the rag bolt body is equipped with a plurality of, and even array cover is established and is installed on the balancing piece, the rag bolt body includes threaded portion, the rotation connecting portion and the pre-buried portion of threaded portion bottom fixed connection that connect from top to bottom, it locates inside the pre-buried portion to rotate connecting portion rotation, the top installation of balancing board is crisscross locating rack.

Further, the threaded portion and the rotational connection portion are integrally formed.

Further, the top end of the vertical section of the embedded part is provided with a slot, the bottom end of the rotary connecting part is rotationally connected inside the slot, and the bottom end of the rotary connecting part is provided with a bearing arranged inside the slot.

Further, the bearing is fixedly arranged in the groove.

Further, the outer part of the upper end of the vertical section of the embedded part is fixedly sleeved and connected with the balance piece.

Further, the foundation bolt body is provided with four.

Further, the thread part is arranged above the top end of the balancing piece, and the bottom end of the thread part is fixedly sleeved with a screwing collar which is in contact connection with the top end of the balancing piece.

Furthermore, the balancing piece is square, and two perpendicular locating lines on the locating rack are respectively on the same straight line with the perpendicular bisectors of the balancing piece.

The utility model has the beneficial effects that:

1. according to the utility model, the plurality of ground bolt bodies are installed together by utilizing the balance plate, whether the plurality of foundation bolt bodies are all positioned in the same plane height can be well judged by the horizontal state of the balance plate, and the one-time positioning is reduced by the design of the cross-shaped positioning frame, so that the convenience is realized.

2. In the utility model, the threaded part, the rotary connecting part and the embedded part are arranged, so that the threaded part can be rotated when the external mounting piece is connected with the threaded part, and the rotary mounting of the threaded part is realized.

Drawings

Fig. 1 is a schematic structural view of an anchor bolt according to the present utility model.

Fig. 2 is a schematic structural view of an anchor bolt body of an anchor bolt according to the present utility model.

FIG. 3 is a schematic diagram of a front cross-sectional structure of an anchor bolt according to the present utility model.

1. An anchor bolt body; 101. a threaded portion; 102. a rotary connection part; 103. a pre-buried part; 2. a balance member; 3. slotting; 4. a bearing; 5. screwing the lantern ring; 6. positioning rack

Detailed Description

The utility model will be further described with reference to the accompanying drawings

According to the present utility model, as shown in fig. 1 to 3, there is provided an anchor bolt comprising an anchor bolt body 1, characterized in that: still include balancing piece 2, rag bolt body 1 is equipped with a plurality of, and even array cover is established and is installed on balancing piece 2, rag bolt body 1 is including connecting about screw thread portion 101, with screw thread portion 101 bottom fixed connection's rotation connecting portion 102 and pre-buried portion 103, screw thread portion 101 and rotation connecting portion 102 integrated into one piece, rotation connecting portion 102 rotates and locates inside the pre-buried portion 103, the top installation of balancing board 2 is crisscross locating rack 6.

Specifically, the fluting 3 has been seted up on the vertical section top of pre-buried portion 103, and the bottom of rotating connecting portion 102 rotates to be connected inside fluting 3, and rotates the bottom of connecting portion 102 and install and locate the inside bearing 4 of fluting 3, bearing 4 fixed mounting is inside fluting 3, the connection is established with the fixed cover of balancing piece 2 to the vertical section upper end outside of pre-buried portion 103, screw thread portion 101 is located the top of balancing piece 2, and screw thread portion 101's bottom fixed cover is established and is installed and is connected with the contact of balancing piece 2 top and twist lantern ring 5.

The rotating connection part 102 is rotationally connected to the top end of the vertical section of the embedded part 103, and can drive the threaded part 101 to rotate by hand-holding the screwing lantern ring 5, so that the threaded part 101 can be rotationally installed.

Specifically, the foundation bolt body 1 is provided with four.

The anchor bolt body 1 may be provided with three or five.

Specifically, the balancing piece 2 is square, and two perpendicular positioning lines on the positioning frame 6 are respectively on the same straight line with the perpendicular bisectors of the balancing piece 2.

After the mounting member is mounted on the threaded portion 101, the mounting member is fixed in position by an external mounting nut.

The working principle of the utility model

When the device is used, the position of a loading groove for loading concrete is positioned in a cross manner by utilizing positioning lines, then the position of a positioning frame 6 on a balance plate 2 corresponds to the cross positioning, the positioning frame is placed on the concrete, so that a threaded part 101 is positioned above the balance plate 2, the balance plate 2 is approximately horizontal through the judgment of working experience, and four anchor bolt bodies 1 on the balance plate are also positioned at the same height, thereby facilitating the installation of subsequent installation parts; when the mounting piece is required to be mounted on the threaded portion 101 after concrete is solidified, the lantern ring 5 can be screwed by hand, the lantern ring 5 is screwed to drive the threaded portion 101 to rotate, wherein the connecting portion 102 below the threaded portion 101 rotates in the groove 3, and rotational mounting of the threaded portion 101 is achieved.

The utility model and its embodiments have been described in terms of components which are standard components or which are known to those skilled in the art, whose construction and principle are known to those skilled in the art from technical manuals or by routine experimentation, and are not limited to the embodiments shown in the drawings, but are only one of them, without limiting the actual construction. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (8)

1. The utility model provides an rag bolt, includes rag bolt body (1), its characterized in that: still including balancing piece (2), rag bolt body (1) are equipped with a plurality of, and even array cover is established and is installed on balancing piece (2), rag bolt body (1) including screw thread portion (101) that connect from top to bottom, with screw thread portion (101) bottom fixed connection rotate connecting portion (102) and pre-buried portion (103), rotate connecting portion (102) rotate locate pre-buried portion (103) inside, the top installation of balancing piece (2) is crisscross locating rack (6).

2. An anchor bolt as claimed in claim 1, wherein: the threaded part (101) and the rotary connecting part (102) are integrally formed.

3. An anchor bolt as claimed in claim 1, wherein: the top end of the vertical section of the embedded part (103) is provided with a slot (3), the bottom end of the rotary connecting part (102) is rotationally connected inside the slot (3), and the bottom end of the rotary connecting part (102) is provided with a bearing (4) arranged inside the slot (3).

4. An anchor bolt according to claim 3, wherein: the bearing (4) is fixedly arranged in the groove (3).

5. An anchor bolt as claimed in claim 1, wherein: the outer part of the upper end of the vertical section of the embedded part (103) is fixedly sleeved and connected with the balance piece (2).

6. An anchor bolt as claimed in claim 1, wherein: the foundation bolt body (1) is provided with four.

7. An anchor bolt as claimed in claim 1, wherein: the screw thread part (101) is arranged above the top end of the balancing piece (2), and a screwing collar (5) which is in contact connection with the top end of the balancing piece (2) is sleeved at the bottom end of the screw thread part (101).

8. An anchor bolt as claimed in claim 1, wherein: the balance piece (2) is square, and two perpendicular positioning lines on the positioning frame (6) are respectively on the same straight line with the perpendicular bisectors of the balance piece (2).