CN218990471U - Telegraph pole cross arm fixing device - Google Patents

Telegraph pole cross arm fixing device Download PDF

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Publication number
CN218990471U
CN218990471U CN202223446964.8U CN202223446964U CN218990471U CN 218990471 U CN218990471 U CN 218990471U CN 202223446964 U CN202223446964 U CN 202223446964U CN 218990471 U CN218990471 U CN 218990471U
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China
Prior art keywords
cross arm
buffer
arc
fixedly connected
pole
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CN202223446964.8U
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Chinese (zh)
Inventor
何中堂
张建英
陆汉华
鲁波
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Wuhan Shuangling Zhicheng Bridge Co ltd
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Wuhan Shuangling Zhicheng Bridge Co ltd
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Priority to CN202223446964.8U priority Critical patent/CN218990471U/en
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Abstract

The utility model provides a telegraph pole cross arm fixing device which comprises a fixing structure, a supporting frame and a cross arm, wherein the fixing structure is fixedly connected to a telegraph pole, the fixing structure is arranged in an upper layer and a lower layer, the supporting frame is fixedly connected to one side of the fixing structure, the cross arm is fixedly connected with the supporting frame, and the cross arm is fixed to the telegraph pole through the fixing structure and the supporting frame to form a function of supporting a wire. The upper layer and the lower layer of spliced arc blocks are fastened on the telegraph pole through the threaded rods, the cross arm is fixedly supported through the supporting frame, the cross arm is effectively fixed at the telegraph pole, the electric wire on the insulator is supported, the spliced arc blocks can be conveniently split, so that the installation of the different positions of the cross arm is adapted, and the stability of the cross arm support is improved through multilayer position fixation.

Description

Telegraph pole cross arm fixing device
Technical Field
The utility model relates to the technical field of power lines, in particular to a telegraph pole cross arm fixing device.
Background
The cross arm is an important component in the telegraph pole, and is used for installing insulators and hardware fittings to support wires and lightning conductors and keep certain safety distances according to regulations. The cross arm is required to be stably fixed on the telegraph pole through the fixing device.
The prior patent with the publication number of CN205476790U discloses a wire rod cross arm fixing device, which changes the surface contact of an arc buckle plate and an arc top plate with a wire rod into the line contact through an anti-slip strip, and the stress of a unit area is increased, so that the friction force is increased. In the use, because the electric wire passes through the cross arm to be supported, and in high altitude service environment, wind-force is too big, easily causes the cross arm bearing capacity too big for the cross arm takes place great deformation with the line pole junction, can not form the buffering of fine power, consequently, need improve the bearing capacity that the cross arm is fixed on the line pole, forms to the multi-position fixed mounting use of cross arm, in order to improve the supporting effect.
Disclosure of Invention
In view of the above, the utility model provides a telegraph pole cross arm fixing device, which solves the problems that the existing cross arm fixing support is unstable and the multi-position fixing installation and use cannot be realized.
The technical scheme of the utility model is realized as follows: the utility model provides a telegraph pole cross arm fixing device, which comprises a fixing structure, a supporting frame and a cross arm, wherein,
the fixed structure is fixedly connected to the telegraph pole and is arranged in an upper layer and a lower layer;
the support frame is fixedly connected to one side of the fixed structure;
the cross arm is fixedly connected with the supporting frame, and the cross arm is fixed on the telegraph pole through the fixing structure and the supporting frame to form a wire supporting function.
On the basis of the technical proposal, preferably, the fixing structure comprises an arc-shaped block and a threaded rod,
the arc-shaped blocks are arranged in a plurality, and are spliced in a pair-by-pair manner to form an upper layer and a lower layer;
one side of the arc-shaped block is fixedly connected with the supporting frame;
the arc-shaped blocks are provided with arc-shaped grooves, and round holes are formed at the joint parts of the two arc-shaped blocks to wrap the telegraph pole;
screw holes are formed in the front and rear surfaces of two sides of the arc-shaped block in a penetrating mode, and the threaded rods penetrate through the screw holes to fasten the two arc-shaped blocks.
On the basis of the technical proposal, the utility model preferably further comprises a buffer component,
the support frames are arranged in a plurality, and the arc blocks are arranged in an upper layer and a lower layer correspondingly;
the buffer component is arranged between the upper supporting frame and the lower supporting frame;
the buffer assembly comprises a buffer cylinder and a buffer column;
the lower end of the buffer cylinder is connected with the upper end of the support frame below;
the upper end of the buffer cylinder is provided with a buffer groove, and the buffer column is connected in the buffer groove in a sliding way;
the upper end of the buffer column is fixedly connected with the lower end of the support frame above.
On the basis of the technical proposal, preferably, the buffer assembly also comprises a spring,
the spring is arranged in the buffer groove, and two ends of the spring are respectively and fixedly connected with the lower end of the buffer groove and the lower end of the buffer column, so that the buffer to the bearing capacity is formed.
Based on the technical proposal, the utility model preferably also comprises a rubber pad,
the rubber pad sets up the inner wall in arc wall, through the rubber pad increases the friction of arc piece and wire pole surface.
Based on the technical proposal, the utility model preferably further comprises an insulator,
the insulators are provided with a plurality of insulators which are respectively and fixedly connected to the cross arms, and the insulators are connected with the electric wires to form a wire support.
On the basis of the technical proposal, the utility model preferably further comprises a nut,
the nut is provided with a plurality of, nut threaded connection is in on the threaded rod, through the nut increases the tightness of arc piece concatenation.
On the basis of the technical proposal, the utility model preferably further comprises a fixing bolt,
the fixing bolts are arranged in a plurality, and the buffer cylinder and the buffer column are respectively and fixedly connected with the support frame through the fixing bolts.
On the basis of the technical proposal, the utility model preferably also comprises a positioning bolt,
the positioning bolts are arranged in a plurality, and the cross arms are fixedly connected with the supporting frame through the positioning bolts.
Compared with the prior art, the telegraph pole cross arm fixing device has the following beneficial effects:
(1) Through setting up fixed knot constructs, fixed knot constructs two-layer setting about dividing, fixed knot constructs including arc piece and threaded rod, the concatenation arc piece fastening of two-layer about with through the threaded rod is on the wire pole, and form the fixed support of cross arm through the support frame and use, effectively fix the cross arm in wire pole department, form the wire support on the insulator and use, and can be convenient for split the arc piece of concatenation, so that adapt to the installation of the different positions of cross arm, through multilayer fixed position, improve the stability to the cross arm support, and through setting up the rubber pad at the arc inslot wall of arc piece, increase arc piece is at the frictional force of wire pole surface, avoid the arc piece to follow wire pole surface landing.
(2) The buffer assembly comprises a buffer cylinder, a buffer column and a spring, the buffer column at the buffer assembly is lifted and moved in the buffer groove to buffer bearing capacity of the cross arm, and force is buffered through the spring, so that force applied to the cross arm by the electric wire is buffered, and stable support is formed for use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a pole cross arm securing device of the present utility model;
fig. 2 is a perspective view showing a fixing structure of a pole cross arm fixing device according to the present utility model
FIG. 3 is a perspective view of a bumper assembly of a pole cross-arm fixture of the present utility model;
FIG. 4 is a cross-sectional view of a bumper assembly of a pole cross-arm fixture of the present utility model;
fig. 5 is an enlarged schematic view of the structure at a in fig. 1.
In the figure, a fixing structure 1, an arc-shaped block 11, an arc-shaped groove 110, a threaded hole 111, a threaded rod 12, a supporting frame 2, a cross arm 3, a buffer assembly 4, a buffer cylinder 41, a buffer groove 410, a buffer column 42, a spring 43, a rubber pad 5, an insulator 6, a nut 7, a fixing bolt 8 and a positioning bolt 9.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1 to 5, the utility model relates to a pole cross arm fixing device, which comprises a fixing structure 1, a supporting frame 2 and a cross arm 3.
Fixed knot constructs 1 fixed connection on the wire pole, and fixed knot constructs 1 divide upper and lower two-layer setting, and support frame 2 fixed connection is in one side of fixed knot constructs 1, cross arm 3 and support frame 2 fixed connection, fix cross arm 3 on the wire pole through fixed knot constructs 1 and support frame 2, form to the wire support use, fixed knot constructs 1 and divides the two-layer setting at the wire pole for cross arm 3 forms two-position fixed operation relative to the wire pole, improves the supporting effect to cross arm 3, and forms to cross arm 3 combination support use through support frame 2, improves the stability in use of cross arm 3.
As a preferred embodiment, fixed knot constructs 1 and includes arc piece 11 and threaded rod 12, arc piece 11 is provided with a plurality of, and two-to-two combination concatenation is upper and lower two-layer setting, one side and support frame 2 fixed connection of arc piece 11, arc piece 11 is provided with arc groove 110, two arc piece 11 concatenation departments form the round hole and wrap up the wire pole, all run through around the both sides of arc piece 11 and be provided with screw hole 111, threaded rod 12 passes screw hole 111 and fastens two arc pieces 11, install in wire pole department through two spliced arc pieces 11, and fix the arc piece 11 of concatenation on the wire pole through threaded rod 12, make arc piece 11 effectively fasten on the wire pole, and be convenient for dismantle the arc piece 11 of concatenation, be convenient for use position change to cross arm 3.
As a preferred embodiment, still include buffer assembly 4, support frame 2 is provided with a plurality of, and two-layer setting about two corresponding arc piece 11 are, buffer assembly 4 sets up between upper and lower side support frame 2, buffer assembly 4 includes buffer tube 41 and buffer post 42, buffer tube 41's lower extreme fixed connection is in the upper end of below support frame 2, buffer tube 41's upper end is provided with buffer groove 410, buffer post 42 sliding connection is in buffer groove 410, buffer post 42's upper end fixed connection is in the lower extreme of top support frame 2, buffer assembly 4 still includes spring 43, spring 43 sets up in buffer groove 410, and spring 43's both ends fixed connection is in buffer groove 410's inside lower extreme and buffer post 42's lower extreme respectively, form the buffering to the bearing capacity, in the windy environment, the electric wire can produce the float, in-process, easily cause to increase bearing capacity to cross arm 3, consequently, increase buffer assembly 4 between the support frame 2 of upper and lower setting, buffer post 42 through buffer assembly 4 department in buffer groove 410, and through spring 43 carries out the buffering of power, thereby make the cross arm 3 to drop to the bearing capacity to make and break to the potential safety hazard 3, thereby make the bearing capacity to cause the cross arm 3 to break effectively, and avoid the cross arm 3 to drop to cause the potential.
As a preferred embodiment, still include rubber pad 5, rubber pad 5 sets up the inner wall at arc wall 110, increases the friction of arc piece 11 and wire pole surface through rubber pad 5, effectively improves the installation stability of arc piece 11, avoids arc piece 11 to cause the landing phenomenon because of the bearing capacity is too big, still includes insulator 6, and insulator 6 is provided with a plurality of, and fixed connection is on cross arm 3 respectively, is connected with the electric wire through insulator 6, forms the electric wire support.
As a preferred embodiment, still include nut 7, nut 7 is provided with a plurality of, nut 7 threaded connection is on threaded rod 12, through the fastening nature of nut 7 increase 11 concatenation of arc piece, further increase the laminating power between arc piece 11 and the wire pole, avoid arc piece 11 to drop from the wire pole, still include fixing bolt 8, fixing bolt 8 is provided with a plurality of, with buffer tube 41 and buffer column 42 respectively with support frame 2 fixed connection through fixing bolt 8, still include positioning bolt 9, positioning bolt 9 is provided with a plurality of, cross arm 3 passes through positioning bolt 9 and support frame 2 fixed connection.
The working principle of the utility model is as follows: the fixed knot constructs 1 divide upper and lower two-layer setting on the wire pole, install in wire pole department through two concatenation arc pieces 11 of fixed knot constructs 1, and fix the arc piece 11 of concatenation on the wire pole through threaded rod 12, avoid arc piece 11 to cause the landing phenomenon because of the bearing capacity is too big, form through support frame 2 and support the use to cross arm 3 combination, in order to the buffering to the bearing capacity that cross arm 3 receives, go up and down to remove in buffer tank 410 through the buffer column 42 of buffer module 4 department, and carry out the buffering of power through spring 43, thereby the power to the electric wire effect on cross arm 3 can be buffered, form steady support and use.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (9)

1. The utility model provides a wire pole cross arm fixing device which characterized in that: comprises a fixed structure (1), a supporting frame (2) and a cross arm (3), wherein,
the fixing structure (1) is fixedly connected to the telegraph pole, and the fixing structure (1) is arranged in an upper layer and a lower layer;
the support frame (2) is fixedly connected to one side of the fixed structure (1);
the cross arm (3) is fixedly connected with the support frame (2), and the cross arm (3) is fixed on a telegraph pole through the fixing structure (1) and the support frame (2) to form a wire supporting function.
2. A pole cross arm fixture as in claim 1 wherein: the fixing structure (1) comprises an arc-shaped block (11) and a threaded rod (12),
the arc-shaped blocks (11) are arranged in a plurality, and are spliced in pairs to form an upper layer and a lower layer;
one side of the arc-shaped block (11) is fixedly connected with the supporting frame (2);
the arc-shaped blocks (11) are provided with arc-shaped grooves (110), and round holes are formed at the joint parts of the two arc-shaped blocks (11) to wrap the telegraph pole;
screw holes (111) are formed in the front and rear surfaces of the two sides of the arc-shaped block (11) in a penetrating mode, and the threaded rods (12) penetrate through the screw holes (111) to fasten the two arc-shaped blocks (11).
3. A pole cross arm fixture as in claim 2 wherein: also comprises a buffer component (4),
the support frames (2) are arranged in a plurality, and the arc-shaped blocks (11) are arranged in an upper layer and a lower layer correspondingly;
the buffer component (4) is arranged between the upper part and the lower part of the supporting frame (2);
the buffer assembly (4) comprises a buffer cylinder (41) and a buffer column (42);
the lower end of the buffer cylinder (41) is fixedly connected with the upper end of the support frame (2) below;
the upper end of the buffer cylinder (41) is provided with a buffer groove (410), and the buffer column (42) is slidably connected in the buffer groove (410);
the upper end of the buffer column (42) is fixedly connected with the lower end of the support frame (2) above.
4. A pole cross arm fixture as claimed in claim 3, wherein: the damping assembly (4) further comprises a spring (43),
the spring (43) is arranged in the buffer groove (410), and two ends of the spring (43) are respectively and fixedly connected with the lower end of the buffer groove (410) and the lower end of the buffer column (42) to buffer bearing capacity.
5. A pole cross arm fixture as in claim 2 wherein: also comprises a rubber pad (5),
the rubber pad (5) is arranged on the inner wall of the arc-shaped groove (110), and friction between the arc-shaped block (11) and the outer surface of the telegraph pole is increased through the rubber pad (5).
6. A pole cross arm fixture as in claim 1 wherein: also comprises an insulator (6),
the insulators (6) are arranged in a plurality, are respectively and fixedly connected to the cross arms (3), and are connected with the electric wires through the insulators (6) to form a wire support.
7. A pole cross arm fixture as in claim 2 wherein: also comprises a nut (7),
the nut (7) is provided with a plurality of nuts, the nuts (7) are in threaded connection with the threaded rod (12), and the tightness of splicing of the arc-shaped blocks (11) is increased through the nuts (7).
8. A pole cross arm fixture as claimed in claim 3, wherein: also comprises a fixing bolt (8),
the fixing bolts (8) are arranged in a plurality, and the buffer cylinders (41) and the buffer columns (42) are respectively and fixedly connected with the support frame (2) through the fixing bolts (8).
9. A pole cross arm fixture as in claim 1 wherein: also comprises a positioning bolt (9),
the positioning bolts (9) are arranged in a plurality, and the cross arm (3) is fixedly connected with the support frame (2) through the positioning bolts (9).
CN202223446964.8U 2022-12-22 2022-12-22 Telegraph pole cross arm fixing device Active CN218990471U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223446964.8U CN218990471U (en) 2022-12-22 2022-12-22 Telegraph pole cross arm fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223446964.8U CN218990471U (en) 2022-12-22 2022-12-22 Telegraph pole cross arm fixing device

Publications (1)

Publication Number Publication Date
CN218990471U true CN218990471U (en) 2023-05-09

Family

ID=86195036

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223446964.8U Active CN218990471U (en) 2022-12-22 2022-12-22 Telegraph pole cross arm fixing device

Country Status (1)

Country Link
CN (1) CN218990471U (en)

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