CN217055844U - Cross arm with connecting mechanism - Google Patents

Abstract

The application discloses a cross arm with connecting mechanism, the cross arm with connecting mechanism is installed on a vertical rod through a plurality of bolts, the cross arm with connecting mechanism comprises a connecting piece and a cross arm main body, the connecting piece is provided with a mounting space, the connecting piece comprises a positive part and at least one side wing part, the cross arm main body vertically extends for a preset length from the side surface of the positive part, the positive part forms a first mounting hole communicated with the mounting space, the positive part is installed on the vertical rod through the bolts, the side wing part extends at a preset angle from the edge of the positive part along the direction deviating from the cross arm main body and forms the mounting space with the positive part, the side wing part forms at least one second mounting hole communicated with the mounting space, and the side wing part is installed on the vertical rod through the bolts, so that the connecting piece can be simultaneously subjected to mounting actions in two directions to ensure that the cross arm main body is stably supported on the vertical rod.

Description

Cross arm with connecting mechanism

technical field

The utility model relates to the technical field of connecting mechanisms, in particular to a transverse arm with a connecting mechanism.

Background technique

In the process of urban construction, it is usually necessary to install various hanging equipment, such as video surveillance equipment, traffic indicating equipment and street lights. At present, when installing these suspension equipment, the suspension equipment is usually assembled on the cross arm first, and then the cross arm is vertically installed on the vertical pole by using flanges and bolts, so as to realize the installation of the suspension equipment.

In this installation method, the flange and the bolt are used together, and the flange is installed on the pole under the lateral force of the bolt. Due to the single force direction of the flange and the large longitudinal pressure exerted by the cross arm and the flange on the vertical rod, gaps or even separation between the flange and the vertical rod are likely to occur, so that the cross arm and the suspension equipment may fall as a whole. It not only increases the installation cost, but also poses a certain threat to the safety of passing pedestrians and vehicles.

In addition, since the contact surface between the cross arm and the flange is fixed, the pressure exerted by the cross arm on the flange is concentrated on the contact surface. Once the cross arm is subjected to external force, there may be a Cracks or even fractures, which also have certain safety hazards.

Utility model content

One advantage of the present invention is to provide a cross arm with a connecting mechanism, the present invention is provided with a connecting piece and a cross arm body, the connecting piece includes a positive connection portion and at least one side wing portion, the cross arm body is formed from the The side surface of the front connection portion extends vertically for a predetermined length, the side wing portion extends from the edge of the front connection portion at a predetermined angle along the direction away from the main body of the transverse arm, and the front connection portion and the side wing portion respectively pass through at least one bolt Mounted on a pole. The connecting piece is installed in two directions at the same time, which enhances the firmness of the connection between the connecting piece and the vertical rod, and ensures that the main body of the transverse arm is stably supported on the vertical rod.

One advantage of the present invention is to provide a cross arm with a connecting mechanism, the side wing portions are provided with two, and the two side wing portions are respectively along two opposite edges of the positive connection portion along the direction away from the cross arm main body The direction extends at a predetermined angle, and the two side wing parts are both mounted on the vertical rod through the bolts, which further increases the stability of the connection between the connecting piece and the vertical rod.

One advantage of the present invention is to provide a cross arm with a connecting mechanism, the present invention is provided with a reinforcing piece, the reinforcing piece can disperse the pressure exerted by the cross arm body on the positive connection portion, so as to avoid the The pressure exerted by the arm body on the positive connection portion is too concentrated, resulting in a fracture between the cross arm body and the connecting piece.

In order to achieve at least one of the above advantages of the present invention, the present invention provides a cross arm with a connecting mechanism, the cross arm with a connecting mechanism is mounted on a vertical pole through a plurality of bolts, and is characterized in that the cross arm with a connecting mechanism is The cross arm of the connecting mechanism includes a connecting piece and a cross arm main body, the connecting piece has an installation space for accommodating the vertical rod, and the connecting piece includes:

a positive connection part, the main body of the cross arm vertically extends a predetermined length from the side surface of the positive connection part, the positive connection part forms a first installation hole communicating with the installation space, and the first installation hole is used for installing the a bolt, used in cooperation with the bolt, to install the positive connection part on the vertical rod;

At least one side wing portion, the side wing portion extends from the edge of the positive connection portion at a predetermined angle along the direction away from the main body of the cross arm, and forms the installation space with the positive connection portion, and the side wing portion forms at least one a second installation hole communicated with the installation space, the second installation hole is used to install the bolt, and is used in cooperation with the bolt to install the side wing part on the vertical rod, so that the connection The component is installed in two directions at the same time, so as to be stably installed on the vertical rod, thereby ensuring that the cross arm body is stably supported on the vertical rod.

According to an embodiment of the present invention, there are two first installation holes, and the two first installation holes are symmetrically distributed on the positive connection portion, so that the first installation holes and the bolts are matched with each other. In use, the positive connection portion is firmly connected to the upright rod.

According to an embodiment of the present invention, at least one pair of the second mounting holes is provided, and a pair of the second mounting holes are provided at intervals on the side wings, so that the second mounting holes and the bolts are located between the second mounting holes and the bolts. When used together, the side wings are firmly connected to the upright rod.

According to an embodiment of the present invention, there are two side wing portions, and the two side wing portions respectively extend at a predetermined angle along two opposite edges of the front connecting portion along the direction away from the main body of the transverse arm, and the two Each of the side wing parts and the positive connection part form the installation space.

According to an embodiment of the present invention, the connecting member defines at least two connecting angles, and the front connecting portion and the side wing portion form the connecting angles.

According to an embodiment of the present invention, the connection angle is set to 90°, and at this time, the front connecting portion and the side wing portion are vertically connected, so that the first mounting hole and the second mounting hole are respectively connected to the bolts. Under the combined use of the connecting piece, the connecting piece is installed in the horizontal and vertical directions at the same time, so as to be firmly installed on the vertical pole.

According to an embodiment of the present invention, the cross-arm with the connecting mechanism further includes at least two reinforcing members, the reinforcing members are disposed on the positive connection portion and connected with the main body of the cross-arm, so as to disperse the cross-arm. The pressure applied by the arm body to the positive contact portion.

According to an embodiment of the present invention, one end of the reinforcing member away from the main body of the cross arm extends to the connecting angle, so as to improve the dispersion of the force received by the positive receiving portion.

According to an embodiment of the present invention, four reinforcement members are provided, the number of the connection corners is consistent with the number of the reinforcement members, each two reinforcement members is a group, and each group of two reinforcement members The reinforcing members are symmetrically distributed with reference to the central axis of the positive connection portion.

Description of drawings

FIG. 1 shows the structural perspective view of the cross arm with the connecting mechanism according to the present invention.

FIG. 2 shows the top view of the structure of the cross arm with the connecting mechanism according to the present invention.

FIG. 3 shows a schematic structural diagram of the cross arm with a connecting mechanism according to the present invention.

Detailed ways

The following description is used to disclose the present invention to enable those skilled in the art to implement the present invention. The preferred embodiments described below are given by way of example only, and other obvious modifications will occur to those skilled in the art. The basic principles of the present invention defined in the following description may be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions without departing from the spirit and scope of the present invention.

It should be understood by those skilled in the art that in the disclosure of the present invention, the terms "first", "second", "upper", "lower", "front", "rear", "left", "right" "," "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicated the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for convenience The present invention is described and simplified, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus the above terms should not be construed as limiting the invention.

It should be understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be one. The number may be plural, and the term "one" should not be understood as a limitation on the number.

Referring to FIGS. 1 to 3 , a cross arm with a connecting mechanism according to a preferred embodiment of the present invention will be described in detail below. The cross arm with a connecting mechanism is mounted on a vertical through a plurality of bolts. Rod 90.

The cross arm with the connecting mechanism includes a connecting piece 10 and a cross arm main body 20 . The connecting piece 10 has an installation space 101 for accommodating the vertical rod 90 . The connecting member 10 includes a positive connection portion 11 and at least one side wing portion 12 , and the transverse arm body 20 extends vertically from the side surface of the positive connection portion 11 for a predetermined length. The side wing portion 12 extends from the edge of the front connection portion 11 at a predetermined angle along a direction away from the cross arm body 20 , and forms the installation space 101 with the front connection portion 11 .

The positive connection portion 11 forms at least one first installation hole 1101 that communicates with the installation space 101 , and the first installation hole 1101 is used to install the bolt, and is used in cooperation with the bolt, so that the positive connection portion 11 is Installed on the pole 90 . The side wing portion 12 is formed with at least one second installation hole 1201 communicating with the installation space 101. The second installation hole 1201 is used to install the bolt, and is used in cooperation with the bolt, so that the side wing portion 12 is Installed on the vertical rod 90, so that the connecting member 10 can be installed in two directions at the same time, so as to be stably installed on the vertical rod 90, thereby ensuring that the cross arm body 20 is stably supported on the vertical rod 90. Rod 90.

Preferably, there are two first installation holes 1101 , and the two first installation holes 1101 are symmetrically distributed on the front connecting portion 11 , so that the first installation holes 1101 can be used together with the bolts. Next, the positive connection portion 11 is stably connected to the vertical rod 90 , so that the cross arm body 20 is stably supported on the vertical rod 90 .

Preferably, at least one pair of the second mounting holes 1201 is provided, and a pair of the second mounting holes 1201 are provided at intervals on the side wing portion 12 so that the second mounting holes 1201 and the bolts are matched with each other. In use, the side wing portion 12 is firmly connected to the upright rod 90 , so as to increase the connection strength of the positive connection portion 11 and the upright rod 90 , thereby strengthening the cross arm body 20 and the upright rod 90 connection between.

In one embodiment, there are two side wing portions 12 , and the two side wing portions 12 respectively extend at a predetermined angle along two opposite edges of the front connecting portion 11 along a direction away from the cross arm main body 20 . , the two side wing parts 12 and the positive connection part 11 form the installation space 101 . Based on the premise that the positive connection part 11 is installed on the vertical rod 90 , the two lateral wing parts 12 are also installed on the vertical rod 90 , so that the connection piece 10 and the vertical rod 90 are further increased. The firmness of the connection of the rod 90 further improves the connection strength between the cross arm main body 20 and the vertical rod 90 .

The connecting member 10 defines at least two connecting corners 102 , and the connecting portion 11 and the side wing portion 12 form the connecting corners 102 .

It is worth mentioning that the angles of the connecting corners 102 can be designed in different sizes to match different sizes of the vertical rods 90 .

In a preferred embodiment, the connection angle 102 is set to 90°, and at this time, the front connecting portion 11 and the side wing portion 12 are vertically connected. In this way, the first mounting hole 1101 and the second mounting hole 1201 are used in cooperation with the bolts, respectively, so that the connecting member 10 is simultaneously installed in the horizontal and vertical directions, so as to be firmly installed on the vertical Rod 90.

The cross arm with the connecting mechanism further includes at least two reinforcement members 30 , and the reinforcement members 30 are arranged on the positive connection portion 11 and connected with the cross arm main body 20 to disperse the application of the cross arm main body 20 . The pressure on the positive connection portion 11 avoids the situation of fracture between the cross arm main body 20 and the connecting piece 10 due to the excessive concentration of the pressure exerted by the cross arm body 20 on the positive connection portion 11 .

In a preferred embodiment, one end of the reinforcing member 30 away from the cross arm main body 20 extends to the connecting corner 102 , so as to improve the dispersion of the force on the positive connection portion 11 .

Preferably, four reinforcement members 30 are provided, and the number of the connection corners 102 is consistent with the number of the reinforcement members 30 . Each two of the reinforcement members 30 is a group, and the two reinforcement members 30 of each group are symmetrically distributed with reference to the central axis of the positive connection portion 11 .

Preferably, the cross-sectional shape of the cross arm is implemented as a regular octagon.

The installation method of the cross arm with the connecting mechanism is now proposed, which includes the following steps: clamping the connecting piece 10 with the cross arm main body 20 to the vertical rod 90 , and attaching a plurality of the bolts respectively. Through the first installation hole 1101 to be installed on the vertical rod 90 to install the positive connection part 11 on the vertical rod 90 ; and then install a plurality of the bolts through the second installation hole 1201 respectively On the vertical rod 90, the side wing portion 12 is installed on the vertical rod 90, so that the connecting member 10 is installed in two directions at the same time, so as to be stably assembled on the vertical rod 90, and then Make sure that the cross arm body 20 is stably supported on the upright rod 90 .

It should be understood by those skilled in the art that the embodiments of the present invention shown in the above description and the accompanying drawings are only examples and do not limit the present invention. The advantages of the present invention have been fully and effectively realized. The functions and structural principles of the present invention have been shown and described in the embodiments, and the embodiments of the present invention may be modified or modified in any way without departing from the principles.

Claims (10)

1. A cross arm with a connecting mechanism, the cross arm with a connecting mechanism is mounted on a vertical pole through a plurality of bolts, characterized in that the cross arm with a connecting mechanism includes a connecting piece and a cross arm. The arm body, the connecting piece has an installation space for accommodating the vertical rod, and the connecting piece includes: a positive connection part, the main body of the cross arm vertically extends a predetermined length from the side surface of the positive connection part, the positive connection part forms a first installation hole communicating with the installation space, and the first installation hole is used for installing the a bolt, used in cooperation with the bolt, to install the positive connection part on the vertical rod; At least one side wing portion, the side wing portion extends from the edge of the positive connection portion at a predetermined angle along the direction away from the main body of the cross arm, and forms the installation space with the positive connection portion, and the side wing portion forms at least one a second installation hole communicated with the installation space, the second installation hole is used to install the bolt, and is used in cooperation with the bolt to install the side wing part on the vertical rod, so that the connection The component is installed in two directions at the same time, so as to be stably installed on the vertical rod, thereby ensuring that the cross arm body is stably supported on the vertical rod. 2 . The cross arm with a connecting mechanism according to claim 1 , wherein there are two first installation holes, and the two first installation holes are symmetrically distributed on the Under the cooperative use of the first installation hole and the bolt, the positive connection portion is stably connected to the vertical rod. 3 . The cross arm with a connecting mechanism according to claim 2 , wherein at least one pair of the second mounting holes is provided, and a pair of the second mounting holes are provided at intervals on the side wing portion, so as to 3 . Under the cooperative use of the second mounting hole and the bolt, the side wing portion is stably connected to the vertical rod. 4 . The cross arm with a connecting mechanism according to claim 3 , wherein there are two side wing portions, and the two side wing portions are respectively along two opposite edges of the positive connection portion along the opposite edges. 5 . The direction of the cross arm main body extends at a predetermined angle, and the two side wing parts and the positive connection part form the installation space. 5 . The cross arm with a connecting mechanism according to claim 4 , wherein the connecting piece defines at least two connecting angles, and the front connecting portion and the side wing portion form the connecting angle. 6 . 6 . The cross arm with a connecting mechanism according to claim 5 , wherein the connecting angle is set to 90°, and at this time, the front connecting portion and the side wing portion are vertically connected, so that in the first When a mounting hole and a second mounting hole are used in cooperation with the bolts, the connecting piece is simultaneously and vertically mounted, so as to be firmly mounted on the vertical rod. 7. The cross-arm with a connecting mechanism according to any one of claims 1-6, wherein the cross-arm with a connecting mechanism further comprises at least two reinforcements, and the reinforcements are arranged on the The positive connection part is connected with the cross arm main body, so as to disperse the pressure exerted by the cross arm main body on the positive connection part. 8 . The cross arm with a connecting mechanism according to claim 7 , wherein one end of the reinforcing member away from the main body of the cross arm extends to the connecting angle, so as to improve the dispersion of the force on the positive receiving portion. 9 . sex. 9 . The cross arm with a connecting mechanism according to claim 8 , wherein the reinforcing members are provided with four, and the number of the connecting corners is consistent with the quantity of the reinforcing members, and every two The reinforcing members are in a group, and the two reinforcing members in each group are symmetrically distributed with reference to the central axis of the positive connection portion. 10. The cross arm with a connecting mechanism according to claim 1, wherein the cross-sectional shape of the cross arm is implemented as a regular octagon.

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