CN218992686U - A high-strength flange for mechanical connection - Google Patents

Abstract

The utility model relates to the technical field of mechanical connection, in particular to a high-strength flange for mechanical connection. The technical proposal comprises: the device comprises a first support column, a first flange and a second flange, wherein the first flange is fixedly arranged at the top of the first support column, a hexagonal groove is formed in the bottom of the first flange, a limit groove is formed in the top of the first flange, the second flange is fixedly connected to the top of the first flange through a bolt, a fixing pile corresponding to the limit groove is fixedly arranged at the bottom of the second flange, a fixing bolt corresponding to the bolt is arranged on the outer side thread of the second flange, and a second support column is fixedly arranged at the top of the second flange. According to the utility model, through the mutual matching between the hexagonal grooves and the fixing bolts, the bolt is not easy to rotate, the loosening situation can be effectively avoided, and through the mutual matching between the limiting grooves and the fixing piles, the first flange and the second flange which are connected are not easy to deviate, so that the connection stability is improved.

Description

A high-strength flange for mechanical connection

technical field

The utility model relates to the technical field of mechanical connection, in particular to a high-strength flange for mechanical connection.

Background technique

Flanges are parts that are connected to each other between shafts and are used for the connection between pipe ends; they are also useful for flanges on the inlet and outlet of equipment for the connection between two equipment, and the mechanical connection is through the connector. Mechanical snapping is a connection method that transmits the force in one device to another device. When two devices are connected, high-strength flanges for mechanical connection need to be used. Among them, the application number "CN215410689U" discloses "a High-strength pipeline connection flange", which has solved the various disadvantages that the staff need to take the flange and the gasket separately when connecting, which causes inconvenience to the staff. After further searching, it was found that the application number is "CN114790851A" The disclosed "a concrete pole connected by a high-strength flange" effectively solves the technical disadvantages of easy oxidation and corrosion of the flange connection parts and affects the strength of the flange connection through specific technical structure settings, but In actual use, high-strength flanges for mechanical connections with similar structures still have many defects, such as: they do not have the ability to fix the bolts after the mechanical connection, which makes the bolts easy to loosen, and at the same time cannot limit the connection, which is easy If there is an offset between the two flanges, it is necessary to design a high-strength flange for mechanical connection.

Utility model content

The purpose of this utility model is to provide a high-strength flange for mechanical connection to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a high-strength flange for mechanical connection, including a first support column, a first flange and a second flange, the top of the first support column is fixedly installed with The first flange, the bottom of the first flange is provided with a hexagonal groove, the top of the first flange is provided with a limiting groove, and the top of the first flange is fixedly connected with a second flange by bolts, The bottom of the second flange is fixedly installed with a fixing pile corresponding to the limit groove, the outer thread of the second flange is installed with a fixing bolt corresponding to the bolt, and the top of the second flange is fixedly installed with a first Two supporting columns, trapezoidal blocks are fixedly installed between the first flange and the first supporting column and between the second flange and the second supporting column.

When the first support column and the second support column are docked, the first flange is brought into contact with the second flange, and the fixed pile is inserted into the limit groove to perform a limit operation, so that the connected first The flange and the second flange are not easy to be offset. The bolts can be used to fix the first flange and the second flange. By rotating the fixing bolt, the side of the bolt can be squeezed and fixed, and the bolt can be fixed. Rotation is not easy to occur, and the structural strength between the first support column and the first flange and between the second support column and the second flange can be improved through the trapezoidal block.

Preferably, a fixing plate is fixedly installed between the trapezoidal block and the first flange and the second flange, and a fixing block is fixedly connected between the trapezoidal block and the fixing plate. The trapezoidal block, the first flange and the second flange can be fixed through the fixing plate, and the structural strength between the trapezoidal block and the fixing plate can be improved through the fixing block.

Preferably, nuts are fixed inside the hexagonal groove, and the nuts and bolts are threaded. By placing the nut in the hexagonal groove, the nut is not easy to rotate through the hexagonal groove, so that the bolt is screwed into the nut.

Preferably, the top of the second flange is provided with installation grooves corresponding to the bolts, and through holes are provided inside the first flange and the second flange, and the through holes communicate with the installation grooves and the hexagonal grooves. By utilizing the bolt through the through hole, the top position of the bolt can be conveniently hidden by the mounting slot.

Preferably, the fixing bolt is threadedly installed with the second flange through a threaded hole, and the outer side of the second flange is provided with a movable groove corresponding to the fixing bolt. The fixed bolt can be rotated through the threaded hole, and the fixed bolt can be conveniently hidden through the movable slot.

Preferably, a guide block is fixedly installed on the bottom of the fixed pile, and a guide slope corresponding to the guide block is provided on the top of the limiting groove. By sliding the guide block along the guide slope, the fixed pile can be inserted into the limit groove for limit operation.

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

1. Through the mutual cooperation between the hexagonal groove and the fixed bolt, the nut can be limited through the hexagonal groove, so that the nut is not easy to rotate, and the nut of the bolt can be squeezed conveniently through the fixed bolt Pressing and fixing can make the bolts not easy to rotate, can effectively avoid loosening, and improve connection stability.

2. Through the mutual cooperation between the limited groove and the fixed pile, when the first flange and the second flange are connected, the fixed pile can be inserted into the limit by using the guide block to slide inward along the guide slope The limit operation in the groove can prevent the first flange and the second flange after being connected from being offset, and improve the connection stability.

Description of drawings

Fig. 1 is the front view cut-away structure schematic diagram of the utility model;

Fig. 2 is the front view cut-away structure schematic diagram of the utility model;

Fig. 3 is a schematic diagram of the main view appearance structure of the utility model;

Fig. 4 is a schematic view of the structure of the utility model;

Fig. 5 is a structural schematic diagram of the fixing bolt of the present invention.

In the figure: 1, the first support column; 2, the first flange; 201, the hexagonal groove; 202, the fixed plate; 203, the trapezoidal block; 204, the fixed block; 205, the limit groove; 206, the through hole; 207 , guide slope; 3, second flange; 301, installation groove; 302, threaded hole; 303, fixed bolt; 304, fixed pile; 305, guide block; 306, movable groove; 4, bolt; 401, nut; 5 , the second support column.

Detailed ways

The technical scheme of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

Embodiment one

As shown in Figure 1, Figure 2, Figure 3, Figure 4 and Figure 5, a high-strength flange for mechanical connection proposed by the utility model includes a first support column 1, a first flange 2 and a second flange 3. The top of the first support column 1 is fixed with the first flange 2, the bottom of the first flange 2 is provided with a hexagonal groove 201, the top of the first flange 2 is provided with a limit groove 205, the first flange 2 The top of the second flange 3 is fixedly connected with the second flange 3 through the bolt 4, the bottom of the second flange 3 is fixedly installed with the fixing pile 304 corresponding to the limit groove 205, and the outer thread of the second flange 3 is installed with the corresponding bolt 4. Fixed bolt 303;

The top of the second flange 3 is fixedly installed with a second support column 5, between the first flange 2 and the first support column 1 and between the second flange 3 and the second support column 5, a trapezoidal block 203 is fixedly installed, The inner limit of the hexagonal groove 201 is fixed with a nut 401, and the threaded installation between the nut 401 and the bolt 4, the top of the second flange 3 is provided with a mounting groove 301 corresponding to the bolt 4, the first flange 2 and the second A through hole 206 is defined inside the flange 3 , and the through hole 206 communicates with the mounting groove 301 and the hexagonal groove 201 .

The working principle of the high-strength flange for mechanical connection based on Embodiment 1 is: when the first support column 1 and the second support column 5 are docked, the first flange 2 and the second flange 3 are brought into contact, and the The fixing pile 304 is inserted into the limiting groove 205 to perform the limiting operation, so that the connected first flange 2 and the second flange 3 are not easy to be offset. By placing the nut 401 in the hexagonal groove 201, The hexagonal groove 201 can make the nut 401 difficult to rotate;

By using the bolt 4 to pass through the through hole 206, the bolt 4 is screwed into the nut 401, the top position of the bolt 4 can be conveniently hidden through the installation groove 301, and the side of the bolt 4 can be squeezed and fixed by rotating the fixing bolt 303. The bolt 4 is not easy to rotate, and the structural strength between the first support column 1 and the first flange 2 and between the second support column 5 and the second flange 3 can be improved through the trapezoidal block 203 .

Embodiment two

As shown in Figure 1, Figure 2 and Figure 5, a high-strength flange for mechanical connection proposed by the utility model, compared with Embodiment 1, this embodiment also includes: trapezoidal block 203 and the first flange 2 and A fixed plate 202 is fixedly installed between the second flange 3, and a fixed block 204 is fixedly connected between the trapezoidal block 203 and the fixed plate 202, and the fixed bolt 303 and the second flange 3 are threaded through a threaded hole 302, and The outer side of the second flange 3 is provided with a movable groove 306 corresponding to the fixed bolt 303 , the bottom of the fixed pile 304 is fixedly equipped with a guide block 305 , and the top of the limiting groove 205 is provided with a guide slope 207 corresponding to the guide block 305 .

In this embodiment, as shown in Figure 1, the trapezoidal block 203, the first flange 2 and the second flange 3 can be fixed by the fixing plate 202, and the trapezoidal block 203 and the fixing plate 202 can be improved by the fixing block 204. structural strength; as shown in Figure 5, the fixed bolt 303 can be rotated through the threaded hole 302, and the fixed bolt 303 can be conveniently hidden through the movable groove 306; Sliding, the fixing pile 304 can be inserted into the limiting groove 205 to perform a limiting operation.

The above-mentioned specific embodiments are only several preferred embodiments of the present utility model. Based on the technical solutions of the present utility model and the related inspirations of the above-mentioned embodiments, those skilled in the art can make various alternative improvements to the above-mentioned specific embodiments. and combinations.

Claims (6)

1. The utility model provides a high strength flange for mechanical connection, includes first support column (1), first flange (2) and second flange (3), its characterized in that: the top fixed mounting of first support column (1) has first flange (2), hexagonal groove (201) have been seted up to the bottom of first flange (2), spacing groove (205) have been seted up at the top of first flange (2), the top of first flange (2) is through bolt (4) fixedly connected with second flange (3), the bottom fixed mounting of second flange (3) has fixed pile (304) corresponding with spacing groove (205), dead bolt (303) corresponding with bolt (4) are installed to the outside screw thread of second flange (3), the top fixed mounting of second flange (3) has second support column (5), fixed mounting has trapezoidal piece (203) between first flange (2) and first support column (1) and between second flange (3) and second support column (5).

2. A high strength flange for mechanical joining according to claim 1, wherein: a fixed plate (202) is fixedly arranged between the trapezoid block (203) and the first flange (2) and between the trapezoid block and the second flange (3), and a fixed block (204) is fixedly connected between the trapezoid block (203) and the fixed plate (202).

3. A high strength flange for mechanical joining according to claim 1, wherein: and a nut (401) is fixed in the hexagonal groove (201) in a limiting manner, and the nut (401) and the bolt (4) are in threaded installation.

4. A high strength flange for mechanical joining according to claim 1, wherein: the top of second flange (3) has seted up mounting groove (301) corresponding with bolt (4), and through-hole (206) have been seted up to the inside of first flange (2) and second flange (3), and through-hole (206) and mounting groove (301) and hexagonal groove (201) intercommunication.

5. A high strength flange for mechanical joining according to claim 1, wherein: the fixing bolt (303) and the second flange (3) are in threaded installation through a threaded hole (302), and a movable groove (306) corresponding to the fixing bolt (303) is formed in the outer side of the second flange (3).

6. A high strength flange for mechanical joining according to claim 1, wherein: the bottom of the fixed pile (304) is fixedly provided with a guide block (305), and the top of the limit groove (205) is provided with a guide slope (207) corresponding to the guide block (305).

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