CN210086288U - Foundation bolt fixing structure - Google Patents

Abstract

The utility model discloses an anchor bolt fixing structure, comprising: a circuit breaker foundation, which is buried on the ground; a fixing device, the fixing device comprises an "I"-shaped device body, and the device body has a The four top corners are respectively connected with leveling nuts, the leveling nuts are threadedly connected with leveling screws, and the leveling screws vertically penetrate the device body; wherein, the device body is also provided with four anchor bolts Through the bolt positioning holes, the four bolt positioning holes are distributed on the device body in a rectangular array; the device body is horizontally arranged on the circuit breaker foundation with the four leveling screws as support points superior. The device is simple in structure, easy to use and accurate in positioning, can play a good role in fixing the anchor bolts during the secondary grouting process, and can ensure that the anchor bolts are in the correct position and angle after the secondary grouting is completed.

Description

An anchor bolt fixing structure

technical field

The utility model relates to the technical field of electric power engineering construction, in particular to an anchor bolt fixing structure.

Background technique

The construction of the circuit breaker foundation includes primary grouting of the foundation, placing anchor bolts in the anchor bolt installation holes, and secondary grouting. As the foundation of the circuit breaker bracket, the anchor bolt should have a certain strength and its position should have a certain precision. These requirements put forward certain requirements for the construction quality of the circuit breaker foundation.

In order to meet these requirements, this scheme proposes an auxiliary structure to ensure the positional accuracy of the anchor bolts, thereby ensuring the construction quality of the circuit breaker foundation.

Utility model content

The technical problem to be solved by the utility model is that, aiming at the deficiencies of the prior art, an anchor bolt fixing structure is provided to solve the technical problem of anchor bolt fixing.

To achieve the above object, the utility model provides the following technical solutions:

An anchor bolt fixing structure, comprising:

a circuit breaker foundation, the circuit breaker foundation being buried in the ground;

A fixing device, the fixing device comprises an "I"-shaped device body, the four top corners of the device body are respectively connected with leveling nuts, the leveling nuts are threadedly connected with leveling screws, and the leveling screws vertically penetrate the device body;

The device body is also provided with four bolt positioning holes for the anchor bolts to pass through, and the four bolt positioning holes are distributed on the device body in a rectangular array; The flat screw is the support point and is horizontally arranged on the base of the circuit breaker.

Optionally, the leveling nut sleeve is provided with an anti-skid ring, and the anti-skid ring is provided with an anti-skid pattern.

Optionally, a backing plate is further provided between the leveling screw and the circuit breaker foundation.

Optionally, the circuit breaker foundation is further provided with reserved holes for accommodating anchor bolts.

Optionally, the leveling nut is fixedly connected to the device body by welding.

Optionally, the bottom of the leveling screw is conical.

Optionally, the backing board is a wooden board.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model provides an anchor bolt fixing structure, which includes a fixing device. The device has the advantages of simple structure, convenient use and accurate positioning, which can play a good role in fixing the anchor bolts during the secondary grouting process, and can ensure the foundation The bolts are in the correct position and angle after the secondary grouting is completed.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative labor.

Fig. 1 is the top view of the fixing device provided by the utility model;

Fig. 2 is the side view of the fixing device provided by the utility model;

Fig. 3 is the bottom view of the fixing device provided by the utility model;

Figure 4 is a top view of an anchor bolt fixing structure provided by the utility model;

5 is a side view of an anchor bolt fixing structure provided by the present invention.

Illustration description:

1. Device body; 2. Anti-skid ring; 3. Bolt positioning hole; 4. Leveling screw; 5. Leveling nut;

6. Anchor bolts; 7. Bolts and nuts;

8. Reserved holes; 9. Circuit breaker foundation; 10. Backing plate; 11. Ground.

Detailed ways

In order to make the purpose, features and advantages of the present utility model more obvious and understandable, the technical solutions in the embodiments of the present utility model will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, The embodiments described below are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that when a component is considered to be "connected" to another component, it may be directly connected to the other component or may also have a centrally positioned component. When a component is considered to be "set on" another component, it can be set directly on the other component or there may be a centered set of components at the same time.

In addition, the terms "long", "short", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, which are only for the convenience of describing the present invention, rather than indicating or implying that The device or element must have this specific orientation and operate in a specific orientation configuration, which is not to be understood as a limitation of the present invention.

The technical solutions of the present utility model will be further described below with reference to the accompanying drawings and through specific embodiments.

Referring to FIG. 1 to FIG. 5 , this embodiment provides an anchor bolt fixing structure, including:

The circuit breaker foundation 9, the circuit breaker foundation 9 is buried in the ground 11;

A fixing device, the fixing device comprises an "I"-shaped device body 1, the four top corners of the device body 1 are respectively connected with leveling nuts 5, and the leveling nuts 5 are threadedly connected with leveling screws 4, The leveling screw 4 vertically penetrates the device body 1;

Specifically, the leveling nut 5 is sleeved with an anti-skid ring 2, and the anti-skid ring 2 is provided with anti-skid patterns.

The device body 1 is also provided with four bolt positioning holes 3 for the anchor bolts 6 to pass through, and the four bolt positioning holes 3 are distributed on the device body 1 in a rectangular array; the device body 1 The four leveling screws 4 are used as support points and are horizontally arranged on the circuit breaker foundation 9 .

This embodiment provides an anchor bolt fixing structure, which includes a fixing device. The device has a simple structure, is easy to use, and has accurate positioning. It can play a good role in fixing the anchor bolts 6 during the secondary grouting process, and can ensure The anchor bolts 6 are in the correct position and angle after the secondary grouting is completed.

Further, the anchor bolt fixing structure in this embodiment should not be used here, and the anchor bolt fixing structure further includes:

As shown in Figure 1, Figure 2, Figure 3, the fixing device consists of a device body 1, an anti-skid ring 2, a leveling screw 4 and a leveling nut 5 and other parts.

The device body 1 , the leveling screw 4 and the leveling nut 5 are made of steel.

The device body 1 has four bolt fixing holes 3 , and the device body 1 determines the relative positions of the four bolt positioning holes 3 . The leveling screw 4 is connected with the anti-skid ring 2 , the leveling screw 4 is connected with the device body 1 through the leveling nut 5 , and the leveling nut 5 is fixed on the device body 1 .

The anti-skid ring 2 is composed of anti-skid including but not limited to hard rubber, and the anti-skid ring 2 can transmit torque to the leveling screw 4;

The bottom of the leveling screw 4 should be a cone with an arc at the tip, this structure can ensure the leveling accuracy of the leveling screw 4;

Specifically, the leveling nut 5 is connected to the device body 1 by welding.

The thread between the leveling screw 4 and the leveling nut 5 has a certain precision to ensure that the fixing device can be placed stably. The steel part of the fixing device should have a certain rigidity and should not be significantly deformed during use.

Figure 4 and Figure 5 show the use method of the present invention. The 220kV circuit breaker can be installed on the circuit breaker foundation 9 . The position, angle and height of the circuit breaker foundation 9 should be accurately arranged according to the drawings. Likewise, the anchor bolts 6, as the connection between the circuit breaker bracket and the foundation, should also have accurate positions, angles and heights.

As shown in Figures 4 and 5, the fixing device is placed on the circuit breaker foundation 9 in use. In order to make the fixing device more stable, a backing plate 10 is placed between the leveling screw 4 and the foundation.

Specifically, the backing board 10 is a wooden board.

First, fix the anchor bolts 6 on the fixing device with nuts, then align the fixing device along the sides of the circuit breaker foundation 9 on both sides of the arrangement direction, and adjust it to the level with the leveling screw 4, so that the device body 1 can be kept with the ground 11. Relatively horizontal state; finally, the height of the anchor bolt 6 is adjusted by adjusting the bolt nut 7 to ensure the correct position of the anchor bolt 6 .

It can be seen that this embodiment provides an anchor bolt fixing structure, which includes a fixing device, the device is simple in structure, easy to use, accurate in positioning, and can play a good role in fixing the anchor bolts 6 during the secondary grouting process, It can ensure that the anchor bolts 6 are in the correct position and angle after the secondary grouting is completed.

As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be Modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention .

Claims (7)

1. A rag bolt fixed knot constructs characterized by, includes:

a circuit breaker base (9), the circuit breaker base (9) being buried in the ground (11);

the fixing device comprises a device body (1), four top corners of the device body (1) are respectively connected with leveling nuts (5), the leveling nuts (5) are in threaded connection with leveling screws (4), and the leveling screws (4) vertically penetrate through the device body (1);

the device body (1) is further provided with four bolt positioning holes (3), and the four bolt positioning holes (3) are distributed on the device body (1) in a rectangular array manner; the device body (1) takes four leveling screws (4) as supporting points and is horizontally arranged on the circuit breaker foundation (9).

2. An anchor bolt fixing structure according to claim 1, wherein the leveling nut (5) is sleeved with an anti-slip ring (2), and the anti-slip ring (2) is provided with anti-slip threads.

3. An anchor bolt fixing structure according to claim 1, characterized in that a backing plate (10) is further provided between the leveling screw (4) and the circuit breaker base (9).

4. An anchor bolt fixing structure according to claim 1, characterized in that the circuit breaker base (9) is further provided with a prepared hole (8) for receiving an anchor bolt (6).

5. An anchor bolt fixing structure according to claim 1, wherein the leveling nut (5) is fixedly connected to the device body (1) by welding.

6. An anchor bolt-fixing structure according to claim 1, wherein the bottom of the leveling screw (4) is conical.

7. An anchor bolt fixing structure according to claim 3, wherein the anchor plate (10) is a wooden plate.

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