CN214144976U - Reinforcement type cross arm - Google Patents
Reinforcement type cross arm Download PDFInfo
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- CN214144976U CN214144976U CN202023066517.0U CN202023066517U CN214144976U CN 214144976 U CN214144976 U CN 214144976U CN 202023066517 U CN202023066517 U CN 202023066517U CN 214144976 U CN214144976 U CN 214144976U
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Abstract
The utility model discloses a reinforcement type cross arm, including the horizontal pole that two symmetries set up, both sides the horizontal pole passes through the adjust lever and is connected with the maintenance connecting rod, and the upper end of horizontal pole still is provided with along the gliding mount pad of horizontal pole. The utility model discloses use the location regulating lever to connect two horizontal poles, during the installation, make interval grow between the two through tensile horizontal pole, the cover is established back on the line pole, under expanding spring's effect, two horizontal poles are tentatively pressed from both sides tightly on the wire pole, then the staff uses the maintenance connecting rod with the firm connection of two horizontal poles together, this kind of mounting means makes the staff when fastening the horizontal pole, need not to hold with the hand, can liberate both hands and carry out installation work, bring very big facility for the staff, the installation effectiveness has also been improved greatly simultaneously.
Description
Technical Field
The utility model relates to a communication cable supports gold utensil technical field, especially relates to a reinforcement type cross arm.
Background
The cross arm is an important component in a tower and is used for installing insulators and hardware fittings to support a conducting wire and a lightning conductor and keep a certain safe distance according to regulations, when the cross arm is installed, workers are generally required to climb onto a telegraph pole and then carry out high-altitude operation, the two cross rods are connected through connecting rods in the conventional fixing mode of the cross arm, and locking work is carried out by using nuts, so that the cross arm is clamped at the top of the telegraph pole, and the workers need to hold by hands to prevent parts from falling off when fastening work is carried out, so that great inconvenience is brought to the installation work, and the installation efficiency is greatly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide a reinforcement type cross arm to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a reinforced cross arm comprises two symmetrically arranged cross rods, wherein the cross rods on two sides are connected with a fixing connecting rod through a positioning adjusting rod, and the upper ends of the cross rods are also provided with mounting seats sliding along the cross rods;
the positioning adjusting rod comprises mounting loop bars fixedly arranged on two sides of the cross rod, a connecting rod is arranged between the two symmetrical mounting loop bars, movable grooves are formed in the opposite ends of the mounting loop bars, two ends of the connecting rod are arranged in the movable grooves, and telescopic springs for resetting the mounting loop bars are arranged in the movable grooves;
two ends of the retention connecting rod respectively penetrate through the cross rods at two sides, and the retention connecting rod penetrates through the end parts of the cross rods and is provided with a locking nut;
the mounting seat is fixedly connected with the cross rod through a retention bolt.
Furthermore, one end of the connecting rod, which is positioned in the movable groove, is provided with a connector, and the opening edge of the mounting loop bar is provided with an annular edge which limits the connector in the movable groove.
Furthermore, the telescopic spring is sleeved on the connecting rod, one end of the telescopic spring is fixedly connected with the annular edge, and the other end of the telescopic spring abuts against one side of the connector.
Furthermore, the part of the connecting rod, which is positioned outside the mounting loop bar, is provided with two limiting caps, and the limiting caps are in threaded connection with the connecting rod.
Furthermore, two sides of the limiting cap are provided with rotating deflector rods.
Furthermore, the cross rod is provided with a first sliding groove along the vertical direction, the cross rod is provided with a second sliding groove along the horizontal direction, the bottom of the mounting seat is provided with a sliding seat, the sliding seat is slidably inserted in the first sliding groove, and the retention bolt penetrates through the second sliding groove and penetrates through the sliding seat.
Furthermore, the lower end of the sliding seat extends out of the first sliding groove, mounting fins are arranged on two sides of the extending part of the sliding seat, and retention screws used for positioning the mounting seat are arranged on the mounting fins.
Furthermore, the retention screw vertically penetrates through the mounting fin upwards, a pressing groove is formed in the bottom of the cross rod at a position corresponding to the retention screw, and one end of the retention screw, which penetrates through the mounting fin, is inserted into the pressing groove.
Furthermore, the middle part of the cross rod is provided with an M-shaped cushion block.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses use the location regulating lever to connect two horizontal poles, during the installation, make interval grow between the two through tensile horizontal pole, the cover is established back on the line pole, under expanding spring's effect, two horizontal poles are tentatively pressed from both sides tightly on the wire pole, then the staff uses the maintenance connecting rod with the firm connection of two horizontal poles together, this kind of mounting means makes the staff when fastening the horizontal pole, need not to hold with the hand, can liberate both hands and carry out installation work, bring very big facility for the staff, the installation effectiveness has also been improved greatly simultaneously.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic sectional view of a positioning adjustment rod according to an embodiment of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a schematic installation cross-sectional view of a mounting base according to an embodiment of the present invention;
fig. 5 is an enlarged view of fig. 4 at B.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, the reinforced cross arm according to the embodiment includes two symmetrically disposed cross bars 1, the cross bars 1 on both sides are connected to a fixing connecting bar 3 through a positioning adjusting bar 2, the upper end of the cross bar 1 is further provided with a mounting seat 4 sliding along the cross bar 1, the mounting seat 4 is provided with a blind threaded hole 43, and a threaded rod at the bottom of a hardware such as an insulator is fixedly connected to the blind threaded hole 43;
the positioning adjusting rod 2 comprises mounting loop bars 21 fixedly arranged at two sides of the cross rod 1, a connecting rod 22 is arranged between the two symmetrical mounting loop bars 21, movable grooves 23 are formed in the opposite ends of the mounting loop bars 21, two ends of the connecting rod 22 are arranged in the movable grooves 23, and telescopic springs 24 for resetting the mounting loop bars 21 are arranged in the movable grooves 23;
two ends of the retention connecting rod 3 respectively penetrate through the cross rods 1 at two sides, and the end part of the retention connecting rod 3 penetrating through the cross rods 1 is provided with a locking nut 31;
the mounting seat 4 is fixedly connected with the cross rod 1 through a retaining bolt 5.
One end of the connecting rod 22 positioned in the movable groove 23 is provided with a connecting head 25, and the opening edge of the mounting loop bar 21 is provided with an annular edge 26 which limits the connecting head 25 in the movable groove 23.
The telescopic spring 24 is sleeved on the connecting rod 22, one end of the telescopic spring 24 is fixedly connected with the annular edge 26, and the other end of the telescopic spring abuts against one side of the connecting head 25.
The part of the connecting rod 22 outside the mounting loop bar 21 is provided with two limiting caps 27, the limiting caps 27 are in threaded connection with the connecting rod 22, the limiting caps 27 play a limiting effect on the mounting loop bar 21, and when the cross bar 1 is clamped on a telegraph pole, the limiting caps 27 can ensure that the positioning adjusting rod 2 keeps the current state, and the shaking is avoided.
The two sides of the limiting cap 27 are provided with rotating shift levers 28, and the rotating shift levers 28 facilitate the limiting cap 27 to be rotated by hands.
When in use, the whole positioning adjusting rod 2 is fixedly connected with the two cross rods 1, after the connection is finished, pulling the two cross bars 1, the two ends of the connecting rod 22 press the telescopic spring 24, so that the distance between the two cross bars 1 becomes larger, then the utility model is sleeved in from the top of the telegraph pole, so that the two cross bars 1 are respectively arranged at the two sides of the telegraph pole, then the cross bars 1 are slowly loosened and the pulling force to the cross bars is released, at the moment, the extension springs 24 can rebound and reset, under the action of elasticity, the two cross bars 1 are hooped on two sides of the telegraph pole, and then the worker uses the retention connecting rods 3 to firmly connect the two cross bars 1 together, so that the cross bar 1 is tightly attached to the side wall of the utility pole, and finally the two limit caps 27 are screwed, so that the two limit caps 27 move to the mounting loop bars 21 at the two ends and lean against one side of the mounting loop bars 21, and the fixing work of the cross bar is completed.
The cross rod 1 is provided with a first sliding groove 11 along the vertical direction, the cross rod 1 is provided with a second sliding groove 12 along the horizontal direction, the bottom of the mounting seat 4 is provided with a sliding seat 41, the sliding seat 41 is slidably inserted into the first sliding groove 11, and the retention bolt 5 penetrates through the second sliding groove 12 and penetrates through the sliding seat 41.
The lower extreme of sliding seat 41 stretches out in first spout 11, and the both sides of the sliding seat 41 extension are provided with installation fin 42, are provided with set screw 6 that is used for going on fixing a position to mount pad 4 on the installation fin 42, and installation fin 42 still plays limiting displacement, prevents that mount pad 4 from droing and placing mount pad 4 and taking place the skew in first spout 11.
The fixing screw 6 vertically penetrates through the mounting wing 42 upwards, the bottom of the cross rod 1 is provided with a pressing groove 13 at the position corresponding to the fixing screw 6, and the fixing screw 6 penetrates through one end of the mounting wing 42 and is inserted into the pressing groove 13.
The prior insulators are directly fixedly arranged on the cross rod 1, so cross arms with different specifications are required to be replaced according to different wiring intervals, in order to facilitate production and use, the mounting seat 4 is arranged to be adjustable and can adapt to different working conditions, when adjustment is carried out, the fixing bolt 5 and the fixing screw 6 are loosened firstly, at the moment, the limitation on the mounting seat 4 is removed, the mounting seat 4 is slid to reach a proper position, when the mounting seat 4 slides, the fixing bolt 5 is driven to slide along the second sliding groove 12, after the position is selected, the nut on the fixing bolt 5 is screwed down to be clamped on the side wall of the cross rod 1, so that the mounting seat 4 is limited to generate displacement, then the fixing screw 6 is screwed down to be abutted against the abutting groove 13 at the bottom of the cross rod 1, so that the fixing work of the mounting seat is completed, in order to further reinforce the mounting seat 4, a plurality of countersunk holes can be arranged on the side wall of the cross rod 1 along the second sliding groove, the nut can be screwed into the countersunk hole, so that a better fixing effect is achieved.
The middle part of the cross rod 1 is provided with an M-shaped cushion block 7, and the M-shaped cushion block 7 is tightly attached to the side wall of the telegraph pole.
A use method of the reinforced cross arm comprises the following steps:
the method comprises the following steps: fixedly connecting a positioning adjusting rod 2 with two cross rods 1, stretching the cross rods 1 towards two sides to increase the distance between the cross rods 1, then inserting the stretched cross rods 1 from the top of a telegraph pole to enable the telegraph pole to be positioned between the two cross rods 1, and slowly loosening the cross rods 1 to enable the telegraph pole to be pre-hooped under the action of a telescopic spring 24;
step two: fixing connecting rods 3 penetrate through the cross rods 1 on the two sides, the two ends of each fixing connecting rod 3 are locked through locking nuts 31, and the two cross rods 1 are clamped on the telegraph poles;
step three: adjusting the position of the mounting seat 4 according to the position of the cable, and locking the position of the mounting seat 4 by using a retention bolt 5 after the position is selected;
step four: and fixedly installing the insulator in the installation seat 4 to finish the installation work of the cross arm.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (9)
1. The utility model provides a reinforcement type cross arm which characterized in that: the positioning device comprises two symmetrically arranged cross rods, wherein the cross rods on two sides are connected with a positioning connecting rod through positioning adjusting rods, and the upper ends of the cross rods are also provided with mounting seats sliding along the cross rods;
the positioning adjusting rod comprises mounting loop bars fixedly arranged on two sides of the cross rod, a connecting rod is arranged between the two symmetrical mounting loop bars, movable grooves are formed in the opposite ends of the mounting loop bars, two ends of the connecting rod are arranged in the movable grooves, and telescopic springs for resetting the mounting loop bars are arranged in the movable grooves;
two ends of the retention connecting rod respectively penetrate through the cross rods at two sides, and the retention connecting rod penetrates through the end parts of the cross rods and is provided with a locking nut;
the mounting seat is fixedly connected with the cross rod through a retention bolt.
2. A reinforced cross-arm according to claim 1, wherein: the connecting rod is located one end of activity inslot is provided with the connector, the mouth of installation loop bar is located to be provided with the annular edge of connector restriction in the activity inslot.
3. A reinforced cross-arm according to claim 2, wherein: the telescopic spring is sleeved on the connecting rod, one end of the telescopic spring is fixedly connected with the annular edge, and the other end of the telescopic spring is abutted against one side of the connector.
4. A reinforced cross-arm according to claim 3, wherein: the part of the connecting rod, which is positioned outside the mounting loop bar, is provided with two limiting caps, and the limiting caps are in threaded connection with the connecting rod.
5. A reinforced cross-arm according to claim 4, wherein: and rotary deflector rods are arranged at two sides of the limiting cap.
6. A reinforced cross-arm according to claim 1, wherein: the fixing bolt is characterized in that a first sliding groove is formed in the transverse rod in the vertical direction, a second sliding groove is formed in the transverse rod in the horizontal direction, a sliding seat is arranged at the bottom of the mounting seat and can be slidably inserted into the first sliding groove, and the fixing bolt penetrates through the second sliding groove and penetrates through the sliding seat.
7. A reinforced cross-arm according to claim 6, wherein: the lower end of the sliding seat extends out of the first sliding groove, mounting fins are arranged on two sides of the extending portion of the sliding seat, and retention screws used for positioning the mounting seat are arranged on the mounting fins.
8. A reinforced cross-arm according to claim 7, wherein: the retention screw vertically penetrates through the mounting fin upwards, a pressing groove is formed in the bottom of the cross rod at a position corresponding to the retention screw, and one end, penetrating through the mounting fin, of the retention screw is inserted into the pressing groove.
9. A reinforced cross-arm according to claim 1, wherein: and an M-shaped cushion block is arranged in the middle of the cross rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023066517.0U CN214144976U (en) | 2020-12-18 | 2020-12-18 | Reinforcement type cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023066517.0U CN214144976U (en) | 2020-12-18 | 2020-12-18 | Reinforcement type cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214144976U true CN214144976U (en) | 2021-09-07 |
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ID=77588205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023066517.0U Active CN214144976U (en) | 2020-12-18 | 2020-12-18 | Reinforcement type cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214144976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114204507A (en) * | 2022-02-15 | 2022-03-18 | 国网瑞嘉(天津)智能机器人有限公司 | Cross arm tool fixing device |
-
2020
- 2020-12-18 CN CN202023066517.0U patent/CN214144976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114204507A (en) * | 2022-02-15 | 2022-03-18 | 国网瑞嘉(天津)智能机器人有限公司 | Cross arm tool fixing device |
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