CN214674264U - Bracket arm connecting piece and bracket arm structure of electric power tunnel - Google Patents

Bracket arm connecting piece and bracket arm structure of electric power tunnel Download PDF

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Publication number
CN214674264U
CN214674264U CN202121228792.XU CN202121228792U CN214674264U CN 214674264 U CN214674264 U CN 214674264U CN 202121228792 U CN202121228792 U CN 202121228792U CN 214674264 U CN214674264 U CN 214674264U
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plate
power tunnel
electric power
bracket arm
arm
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CN202121228792.XU
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杨建军
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杨建军
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Abstract

The utility model discloses an electric power tunnel trailing arm connecting piece and trailing arm structure, the trailing arm connecting piece includes first connecting plate, second connecting plate, third connecting plate and fourth connecting plate, first connecting plate and second connecting plate are relative parallel arrangement, and one end of first connecting plate and second connecting plate all is connected with one side of third connecting plate, the opposite side of third connecting plate is connected with the fourth connecting plate, the fourth connecting plate can be dismantled with the built-in fitting of electric power tunnel and be connected; first connecting plate and second connecting plate all are equipped with a plurality of first mounting holes, and first mounting hole sets and is used for connecting the first mounting of trailing arm. The utility model discloses a bracket arm connecting piece can realize the reliable connection of bracket arm and built-in fitting, and its structure is small and exquisite, and the installation is simple, and it is convenient to maintain, has effectively solved among the prior art bracket arm and built-in fitting through the welding or lean on bolt lug connection to result in the operation more troublesome, be unfavorable for the installation of bracket arm, the maintenance nature is relatively poor, influence the problem of electric power tunnel efficiency of construction.

Description

Bracket arm connecting piece and bracket arm structure of electric power tunnel
Technical Field
The utility model belongs to the technical field of the tunnel equipment, concretely relates to electric power tunnel trailing arm connecting piece and trailing arm structure.
Background
In the process of power transmission and distribution construction, because the power tunnel does not occupy the ground space and can be built in advance, preparation is made for the subsequent cable laying construction work, the problem of multiple construction and road breaking is solved, and improvement of the city appearance and the environment is facilitated, so that the design and application of the power tunnel are gradually increased. In the electric power tunnel, the traditional method for fixing the cable is to make an embedded part (such as an embedded groove) in advance in the construction of the electric power tunnel, and when the electric power tunnel enters a cable support for installation after the civil engineering construction is finished, a bracket is welded with the embedded part or is directly connected with the embedded part through a bolt, so that the cable is supported.
However, the embedded part of the existing electric power tunnel is completed in advance, and due to space limitation, the operation is troublesome in a mode of welding the supporting arm and the embedded part or directly connecting the supporting arm and the embedded part by using a bolt, so that the installation of the supporting arm is not facilitated, the maintainability is poor, and the construction efficiency of the electric power tunnel is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric power tunnel trailing arm connecting piece has solved among the prior art trailing arm and built-in fitting and has leaded to the installation of operation more troublesome, the trailing arm is unfavorable for through the welding or lean on bolt lug connection, the maintenance nature is relatively poor, influence electric power tunnel efficiency of construction problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a connecting piece of a bracket arm of an electric power tunnel comprises a first connecting plate, a second connecting plate, a third connecting plate and a fourth connecting plate, wherein the first connecting plate and the second connecting plate are arranged in parallel relatively, one ends of the first connecting plate and the second connecting plate are connected with one side of the third connecting plate, the other side of the third connecting plate is connected with the fourth connecting plate, and the fourth connecting plate is detachably connected with an embedded part of the electric power tunnel; the first connecting plate and the second connecting plate are provided with a plurality of first mounting holes, and the first mounting holes are provided with first fixing pieces used for connecting the supporting arms.
As the utility model discloses an alternative, first connecting plate, second connecting plate and third connecting plate are the U-shaped after connecting, first connecting plate, second connecting plate and third connecting plate integrated into one piece.
As an alternative of the present invention, the fourth connecting plate is abutted against one end of the supporting arm.
As an alternative of the present invention, a plurality of second mounting holes are provided on the fourth connecting plate, and the second mounting holes are provided with second fixing members for connecting the embedded parts.
As the utility model discloses an alternative, the built-in fitting includes pre-buried stand, the fourth connecting plate sets up with the third connecting plate is perpendicular, and the fourth connecting plate pass through the second mounting with the connection can be dismantled to pre-buried stand.
As an alternative of the present invention, the second fixing member includes a second bolt adapted to the second mounting hole, and the second bolt is provided with a second nut.
As the utility model discloses an alternative, the built-in fitting includes the embedded groove, fourth connecting plate and third connecting plate parallel arrangement, and the fourth connecting plate can be dismantled with the embedded groove through the second mounting and be connected.
As an alternative of the present invention, the second fixing member includes a T-shaped bolt adapted to the second mounting hole, and the T-shaped bolt is provided with a fixing nut.
As an alternative of the present invention, the first fixing member includes a first bolt adapted to the first mounting hole, the first bolt is provided with a first nut, and the first bolt is provided with a washer.
Another object of the utility model is to provide an electric power tunnel trailing arm structure, including foretell electric power tunnel trailing arm connecting piece, still include the trailing arm, the trailing arm seted up with the third mounting hole of first mounting adaptation.
As the utility model discloses an alternative, the trailing arm includes the channel-section steel, first connecting plate, second connecting plate and third connecting plate are installed in the recess of channel-section steel, the one end butt of fourth connecting plate and channel-section steel.
The utility model has the advantages that:
the utility model provides an electric power tunnel trailing arm connecting piece and trailing arm structure, fourth connecting plate can be dismantled with electric power tunnel's built-in fitting and be connected, and first connecting plate and second connecting plate all are equipped with a plurality of first mounting holes, and first mounting hole sets and is used for connecting the first mounting of trailing arm. The utility model discloses a bracket connecting piece can realize the reliable connection of bracket and built-in fitting, and its structure is small and exquisite, and the installation is simple, and it is convenient to maintain, can satisfy electric power tunnel's space requirement, reduces the degree of difficulty of on-the-spot installation construction, and it has effectively solved among the prior art bracket and built-in fitting through the welding or lean on bolt lug connection to lead to the operation more troublesome, be unfavorable for the installation of bracket, the maintainability is relatively poor, influence electric power tunnel efficiency of construction.
Drawings
FIG. 1 is a schematic view of a bracket arm connector according to an embodiment of the present invention;
FIG. 2 is another schematic view of the bracket arm connector according to the embodiment of the present invention;
FIG. 3 is a schematic diagram of a bracket arm structure according to an embodiment of the present invention;
FIG. 4 is an exploded view of the bracket arm structure according to the embodiment of the present invention;
FIG. 5 is another schematic structural view of a bracket arm structure according to an embodiment of the present invention;
FIG. 6 is another exploded view of the bracket arm structure according to the embodiment of the present invention;
in the figure: 1-a first connection plate; 2-a second connecting plate; 3-a third connecting plate; 4-a fourth connecting plate; 5-a first mounting hole; 6-a bracket arm; 7-a second mounting hole; 8-a first bolt; 9-third mounting hole.
Detailed Description
Example 1
As shown in fig. 1, the present embodiment provides an electric power tunnel bracket connecting piece, which includes a first connecting plate 1, a second connecting plate 2, a third connecting plate 3 and a fourth connecting plate 4, where the first connecting plate 1 and the second connecting plate 2 are arranged in parallel relatively, and one ends of the first connecting plate 1 and the second connecting plate 2 are both connected to one side surface of the third connecting plate 3, the other side surface of the third connecting plate 3 is connected to the fourth connecting plate 4, and the first connecting plate 1, the second connecting plate 2 and the third connecting plate 3 may be connected in a welding manner, or may be of an integrally formed structure. The third connecting plate 3 and the fourth connecting plate 4 are generally connected in a welding mode, and the fourth connecting plate 4 is detachably connected with an embedded part of the electric power tunnel.
First connecting plate 1 and second connecting plate 2 all are equipped with a plurality of first mounting holes 5, first mounting hole 5 sets and is used for connecting the first mounting of trailing arm 6. First mounting includes the first bolt 8 with first mounting hole 5 adaptation, first bolt 8 sets first nut, and is equipped with the packing ring on the first bolt 8. Usually, the first connecting plate 1 and the second connecting plate 2 are both provided with two first mounting holes 5, and the first bolt 8 penetrates through the bracket arm 6, the first mounting hole 5 of the first connecting plate 1 and the first mounting hole 5 of the second connecting plate 2 and then is connected with the first nut, so that the bracket arm connecting piece is mounted on the bracket arm 6.
The utility model discloses a bracket connecting piece can realize the reliable connection of bracket 6 and built-in fitting, and its structure is small and exquisite, and the installation is simple, and it is convenient to maintain, can satisfy electric power tunnel's space requirement, reduces the degree of difficulty of on-the-spot installation construction, and it has effectively solved among the prior art bracket 6 and built-in fitting through the welding or lean on bolt lug connection to lead to the operation more troublesome, be unfavorable for the installation of bracket 6, the maintainability is relatively poor, influence electric power tunnel efficiency of construction's problem.
The first connecting plate 1, the second connecting plate 2 and the third connecting plate 3 are U-shaped after being connected, preferably, the first connecting plate 1, the second connecting plate 2 and the third connecting plate 3 are integrally formed, the bracket arm connecting piece is stable in structure, and the supporting strength of the bracket arm 6 is guaranteed.
The fourth connecting plate 4 is abutted against one end of the bracket arm 6. After the fourth connecting plate 4 is connected with the third connecting plate 3, the fourth connecting plate 4 extends to the outside of the third connecting plate 3 and supports one end of the supporting arm 6, so that the structural strength of the supporting arm 6 is improved, and the supporting surface of the supporting arm 6 is ensured not to droop under the gravity of a cable.
A plurality of second mounting holes 7 are formed in the fourth connecting plate 4, and second fixing pieces used for connecting embedded parts are arranged on the second mounting holes 7 in a matched mode. Specifically, the embedded part includes embedded column, fourth connecting plate 4 sets up with third connecting plate 3 is perpendicular, and fourth connecting plate 4 through the second mounting with embedded column can dismantle the connection. The upper end and the lower end of the fourth connecting plate 4 both extend to the outer portions of the upper end and the lower end of the third connecting plate 3, the supporting effect on the supporting arm 6 is achieved, and the installation stability of the supporting arm 6 is enhanced.
Specifically, the second fixing member includes a second bolt fitted to the second mounting hole 7, and the second bolt is provided with a second nut. The second bolt is a common bolt, three second mounting holes 7 are formed in the fourth connecting plate 4, each second mounting hole 7 is provided with a second bolt and a second nut, and the second bolt penetrates through the embedded upright post and the second mounting holes 7 of the fourth connecting plate 4 and then is locked through the second nuts. This trailing arm connecting piece can be connected trailing arm 6 and pre-buried stand, and its simple structure, and it is more convenient to install and dismantle, can improve electric power tunnel's efficiency of construction.
Example 2
As shown in fig. 2, the present embodiment provides an electric power tunnel bracket connecting piece, which includes a first connecting plate 1, a second connecting plate 2, a third connecting plate 3 and a fourth connecting plate 4, where the first connecting plate 1 and the second connecting plate 2 are arranged in parallel relatively, and one ends of the first connecting plate 1 and the second connecting plate 2 are both connected to one side surface of the third connecting plate 3, the other side surface of the third connecting plate 3 is connected to the fourth connecting plate 4, and the first connecting plate 1, the second connecting plate 2 and the third connecting plate 3 may be connected in a welding manner, or may be of an integrally formed structure. The third connecting plate 3 and the fourth connecting plate 4 are generally connected in a welding mode, and the fourth connecting plate 4 is detachably connected with an embedded part of the electric power tunnel.
First connecting plate 1 and second connecting plate 2 all are equipped with a plurality of first mounting holes 5, first mounting hole 5 sets and is used for connecting the first mounting of trailing arm 6. First mounting includes the first bolt 8 with first mounting hole 5 adaptation, first bolt 8 sets first nut, and is equipped with the packing ring on the first bolt 8. Usually, the first connecting plate 1 and the second connecting plate 2 are both provided with two first mounting holes 5, and the first bolt 8 penetrates through the bracket arm 6, the first mounting hole 5 of the first connecting plate 1 and the first mounting hole 5 of the second connecting plate 2 and then is connected with the first nut, so that the bracket arm connecting piece is mounted on the bracket arm 6.
The first connecting plate 1, the second connecting plate 2 and the third connecting plate 3 are U-shaped after being connected, preferably, the first connecting plate 1, the second connecting plate 2 and the third connecting plate 3 are integrally formed, the bracket arm connecting piece is stable in structure, and the supporting strength of the bracket arm 6 is guaranteed.
The fourth connecting plate 4 is abutted against one end of the bracket arm 6. After the fourth connecting plate 4 is connected with the third connecting plate 3, the fourth connecting plate 4 extends to the outside of the third connecting plate 3 and supports one end of the supporting arm 6, so that the structural strength of the supporting arm 6 is improved, and the supporting surface of the supporting arm 6 is ensured not to droop under the gravity of a cable.
A plurality of second mounting holes 7 are formed in the fourth connecting plate 4, and second fixing pieces used for connecting embedded parts are arranged on the second mounting holes 7 in a matched mode. The embedded part comprises an embedded groove, the fourth connecting plate 4 and the third connecting plate 3 are arranged in parallel, and the fourth connecting plate 4 is detachably connected with the embedded groove through a second fixing piece. The second fixing piece comprises a T-shaped bolt matched with the second mounting hole 7, and a fixing nut is matched with the T-shaped bolt.
And the fourth connecting plate 4 is provided with two second mounting holes 7, each second mounting hole 7 is provided with a T-shaped bolt and a fixing nut, and the T-shaped bolts penetrate through the embedded grooves and the second mounting holes 7 of the fourth connecting plate 4 and then are locked through the fixing nuts. This trailing arm connecting piece can be connected trailing arm 6 and embedded groove, and its simple structure, and it is more convenient to install and dismantle, can improve electric power tunnel's efficiency of construction.
Example 3
As shown in fig. 3 to 6, this embodiment provides an electric power tunnel bracket arm structure, which includes an electric power tunnel bracket arm connector and a bracket arm 6, where the bracket arm 6 is provided with a third mounting hole 9 adapted to the first fixing member. As shown in fig. 1 and fig. 2, the bracket arm connector provided in embodiment 1 or embodiment 2 is adopted as the bracket arm connector, the bracket arm structure of the present invention is convenient to use, easy to install and maintain, and has high practicability.
As shown in fig. 4 and 6, specifically, the bracket 6 includes a channel steel, a claw for fixing a cable may be disposed on the channel steel, the first connecting plate 1, the second connecting plate 2, and the third connecting plate 3 are installed in a groove of the channel steel, and the fourth connecting plate 4 abuts against one end of the channel steel. First connecting plate 1 and second connecting plate 2 respectively with the inner wall contact of recess, the tip that third connecting plate 3 is close to the channel-section steel, and fourth connecting plate 4 supports the one end of channel-section steel, and whole trailing arm structural stability is better, has improved electric power tunnel engineering quality.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. The term "plurality" means two or more unless specifically limited otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly and may be fixed, detachably connected, or integral; may be a mechanical or electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention will be understood to those skilled in the art. Furthermore, the particular features, structures, materials, or characteristics described in connection with the embodiments are included in at least one embodiment and may be combined by one skilled in the art without contradiction.

Claims (10)

1. The electric power tunnel bracket arm connecting piece is characterized by comprising a first connecting plate (1), a second connecting plate (2), a third connecting plate (3) and a fourth connecting plate (4), wherein the first connecting plate (1) and the second connecting plate (2) are arranged in parallel relatively, one ends of the first connecting plate (1) and the second connecting plate (2) are connected with one side of the third connecting plate (3), the other side of the third connecting plate (3) is connected with the fourth connecting plate (4), and the fourth connecting plate (4) is detachably connected with an embedded part of an electric power tunnel; first connecting plate (1) and second connecting plate (2) all are equipped with a plurality of first mounting holes (5), first mounting hole (5) set and are used for connecting the first mounting of trailing arm (6).
2. The electric power tunnel bracket arm connector according to claim 1, characterized in that the first connecting plate (1), the second connecting plate (2) and the third connecting plate (3) are U-shaped after being connected, and the first connecting plate (1), the second connecting plate (2) and the third connecting plate (3) are integrally formed; first mounting includes first bolt (8) with first mounting hole (5) adaptation, first bolt (8) set has first nut, and is equipped with the packing ring on first bolt (8).
3. The power tunnel bracket connection according to claim 1, characterized in that the fourth connection plate (4) abuts one end of the bracket (6).
4. The electric power tunnel bracket arm connecting piece according to claim 1, wherein a plurality of second mounting holes (7) are arranged on the fourth connecting plate (4), and a second fixing piece for connecting embedded parts is arranged on each second mounting hole (7).
5. The electric power tunnel bracket arm connecting piece of claim 4, wherein the embedded part comprises an embedded upright post, the fourth connecting plate (4) is perpendicular to the third connecting plate (3), and the fourth connecting plate (4) is detachably connected with the embedded upright post through a second fixing piece.
6. The power tunnel bracket connection according to claim 5, characterized in that the second fixing means comprise a second bolt adapted to the second mounting hole (7), said second bolt being provided with a second nut.
7. The electric power tunnel bracket arm connecting piece of claim 4, wherein the embedded part comprises an embedded groove, the fourth connecting plate (4) and the third connecting plate (3) are arranged in parallel, and the fourth connecting plate (4) is detachably connected with the embedded groove through a second fixing piece.
8. The power tunnel bracket connection according to claim 7, characterized in that the second fixing means comprise a T-bolt adapted to the second mounting hole (7), said T-bolt being provided with a fixing nut.
9. An electric power tunnel bracket arm structure, characterized in that, includes the electric power tunnel bracket arm connector of any claim 1-8, still includes bracket arm (6), the bracket arm (6) is seted up with the third mounting hole (9) of first mounting adaptation.
10. The power tunnel corbel structure according to claim 9, characterized in that the corbel (6) comprises a channel steel, the first (1), second (2) and third (3) connection plates being mounted in grooves in the channel steel, and the fourth connection plate (4) abutting against one end of the channel steel.
CN202121228792.XU 2021-06-02 2021-06-02 Bracket arm connecting piece and bracket arm structure of electric power tunnel Active CN214674264U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121228792.XU CN214674264U (en) 2021-06-02 2021-06-02 Bracket arm connecting piece and bracket arm structure of electric power tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121228792.XU CN214674264U (en) 2021-06-02 2021-06-02 Bracket arm connecting piece and bracket arm structure of electric power tunnel

Publications (1)

Publication Number Publication Date
CN214674264U true CN214674264U (en) 2021-11-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121228792.XU Active CN214674264U (en) 2021-06-02 2021-06-02 Bracket arm connecting piece and bracket arm structure of electric power tunnel

Country Status (1)

Country Link
CN (1) CN214674264U (en)

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