CN220565814U - Iron accessory of tension-resistant cross arm of iron tower - Google Patents

Abstract

The utility model discloses an iron accessory of an iron tower tension cross arm, in particular to the technical field of tension cross arms, which comprises a first cross arm rod, wherein a fixing frame is installed on a top bolt of the first cross arm rod, a clamp is fixedly connected to the top of the fixing frame, a through hole is formed in the outer wall of the clamp in a penetrating manner, and a bottom frame is fixedly connected to the bottom end of the clamp. This a be used for iron tower strain insulator cross arm iron annex, through the spring that sets up, fixed spiral shell section of thick bamboo and screw rod, adopt bilayer connection's mode, at first through threaded rod and fixed spiral shell section of thick bamboo, accomplish the installation to cross arm pole and No. two cross arm poles, then drive the clamp and the iron tower of cross arm pole and No. two cross arm pole tops through screw rod and nut, so that the clamp compresses the screw rod, drive friction pad and iron tower simultaneously and carry out zonulae occludens, thereby the phenomenon that the use emergence of strain insulator cross arm iron annex for a long time drops has been prevented, and then the stability that the clamp was connected with the iron tower has been guaranteed, the practicality of strain insulator cross arm iron annex has been improved.

Description

Iron accessory of tension-resistant cross arm of iron tower

Technical Field

The utility model relates to the technical field of tension cross arms, in particular to an iron accessory of an iron tower tension cross arm.

Background

The cross arm is an important component in the tower, and has the functions of installing insulators and hardware fittings to support wires and lightning wires and keep a certain safety distance according to regulations, and the cross arm has the functions of: the angle iron transversely fixed at the top of the telegraph pole is provided with a porcelain insulator for supporting the overhead wire, and the tension-resistant cross arm is used for bearing the tension difference of the wire besides the vertical and horizontal loads of the wire.

The existing iron tower tension-resistant cross arm iron accessory is connected with the iron tower in a bolt connection mode, the iron tower tension-resistant cross arm iron accessory is connected with the iron tower in a bolt connection mode, and the iron tower tension-resistant cross arm iron accessory is placed outside for a long time, so that the iron tower tension-resistant cross arm iron accessory is enabled to slide and fall off, and further workers are required to reinforce the iron tower tension-resistant cross arm iron accessory, the efficiency of installing the iron tower tension-resistant cross arm iron accessory by the workers is reduced, and therefore the existing iron tower tension-resistant cross arm iron accessory is required to be improved to a certain extent.

Disclosure of Invention

The utility model aims to provide an iron accessory of an iron tower tension cross arm, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an iron annex of iron tower strain insulator cross arm, includes a cross arm pole, the mount is installed to the top bolt of a cross arm pole, and the top fixedly connected with clamp of mount, the outer wall of clamp runs through and has offered the perforation, and the bottom fixedly connected with chassis of clamp, the inner wall sliding connection of chassis has wears the pole, and wears the one end fixedly connected with threaded rod of pole, the outer wall sliding connection who wears the pole has No. two cross arm poles, and one side fixedly connected with fixed spiral shell section of thick bamboo of No. two cross arm poles.

Preferably, the number of the clamps is two, the two clamps are symmetrically arranged by taking the central lines of the first cross arm rod and the second cross arm rod as symmetrical shafts, the friction pads are arranged on the inner walls of the clamps, and the friction pads are made of rubber.

Preferably, the outer wall through connection of wearing the pole has a cross arm pole, and wears the one end fixedly connected with regulating disk of pole, the other end fixedly connected with threaded rod of wearing the pole, and the threaded rod constitutes revolution mechanic through wearing the pole.

Preferably, the inner wall of the fixed screw cylinder is provided with a threaded hole in a penetrating mode, the inner wall of the fixed screw cylinder is connected with a threaded rod in a threaded mode, and the threaded rod forms a threaded sliding structure through the fixed screw cylinder.

Preferably, the outer wall sliding connection of wearing pole has the sliding ring, and one side fixedly connected with spring of sliding ring, the sliding ring constitutes compression structure through the spring.

Preferably, the inner wall through connection of clamp has the screw rod, and the quantity of screw rod has two, two the screw rod uses the perpendicular bisector of clamp to set up as symmetry axis symmetry, and the outer wall threaded connection of screw rod has the nut.

Preferably, the top of a cross arm rod and a second cross arm rod is penetrated and started to be provided with an adjusting hole, the number of the adjusting holes is a plurality of, a supporting plate is arranged above the first cross arm rod and the second cross arm rod, and the inner wall of the supporting plate is penetrated and connected with an inserting rod.

Compared with the prior art, the utility model has the beneficial effects that: the iron accessory for the tension cross arm of the iron tower;

1. through the spring, the fixed screw barrel and the screw rod which are arranged, the double-layer connection mode is adopted, the installation of the first cross arm rod and the second cross arm rod is completed through the threaded rod and the fixed screw barrel, then the clamp above the first cross arm rod and the second cross arm rod is driven to be installed with the iron tower through the screw rod and the nut, so that the clamp compresses the screw rod, and meanwhile, the friction pad is driven to be tightly connected with the iron tower, thereby preventing the phenomenon that the tension-resisting cross arm iron accessory falls off after long-time use, further ensuring the connection stability of the clamp and the iron tower, and improving the practicability of the tension-resisting cross arm iron accessory;

2. through inserted bar and backup pad that set up, adopt the mode of one-way installation cooperation angle modulation to make the backup pad rotate along the inserted bar, and then with the backup pad regulation to the top of a cross arm pole, be connected backup pad and a cross arm pole through the inserted bar, thereby prevent that follow-up a cross arm pole from taking place the skew when installing the part on No. two cross arm poles, cause the installation component to rock, influence the condition of the result of use of strain insulator cross arm iron annex and take place, and then ensured a cross arm pole and No. two cross arm poles to use stability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom view of the present utility model;

FIG. 3 is a schematic view of the connection structure of the threaded rod and the fixed screw cylinder of the present utility model;

fig. 4 is a schematic view of a connection structure of the clip and the nut of the present utility model.

In the figure: 1. a first cross arm bar; 2. a fixing frame; 3. a clamp; 4. a friction pad; 5. perforating; 6. a chassis; 7. penetrating the rod; 8. a threaded rod; 9. an adjusting plate; 10. a slip ring; 11. a spring; 12. a second cross arm bar; 13. fixing the screw cylinder; 14. a screw; 15. a nut; 16. a rod; 17. a support plate; 18. and adjusting the hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an iron annex of iron tower strain insulator-arm, includes cross arm pole 1, and mount 2 is installed to the top bolt of cross arm pole 1, and the top fixedly connected with clamp 3 of mount 2, and the outer wall of clamp 3 runs through and has offered perforation 5, and the bottom fixedly connected with chassis 6 of clamp 3, the inner wall sliding connection of chassis 6 has wears pole 7, and wears the one end fixedly connected with threaded rod 8 of pole 7, wears the outer wall sliding connection of pole 7 and has No. two cross arm poles 12, and one side fixedly connected with fixed spiral shell section of thick bamboo 13 of No. two cross arm poles 12.

The number of the clamps 3 is two, the two clamps 3 are symmetrically arranged by taking the central lines of the first cross arm rod 1 and the second cross arm rod 12 as symmetrical shafts, a friction pad 4 is arranged on the inner wall of the clamp 3, the friction pad 4 is made of rubber, firstly, the fixing frame 2 and the first cross arm rod 1 are installed, then the first cross arm rod 1 is lifted to a position where an iron tower needs to be installed, and similarly, the second cross arm rod 12 is lifted to the same height as the first cross arm rod 1, and then the penetrating rod 7 penetrates through an installation hole formed in the outer wall of the first cross arm rod 1 in a penetrating manner;

the outer wall of the penetrating rod 7 is connected with a first cross arm rod 1 in a penetrating way, one end of the penetrating rod 7 is fixedly connected with an adjusting disc 9, the other end of the penetrating rod 7 is fixedly connected with a threaded rod 8, the threaded rod 8 forms a rotating structure through the penetrating rod 7, and when the penetrating rod 7 drives the threaded rod 8 to be in contact with a fixed screw cylinder 13 fixed on the outer wall of a second cross arm rod 12, the adjusting disc 9 is rotated, and the penetrating rod 7 and the threaded rod 8 are driven to rotate through the adjusting disc 9;

the inner wall of the fixed screw cylinder 13 is provided with a threaded hole in a penetrating mode, the inner wall of the fixed screw cylinder 13 is connected with a threaded rod 8 in a threaded mode, the threaded rod 8 forms a threaded sliding structure through the fixed screw cylinder 13, and at the moment, the adjusting disc 9 moves in a threaded mode along the inner wall of the threaded rod 8 through rotation of the threaded rod 8 due to the fact that the outer wall of the threaded rod 8 is connected with the inner wall of the fixed screw cylinder 13 in a threaded mode, and therefore the first cross arm rod 1 and the second cross arm rod 12 are connected through connection of the threaded rod 8 and the fixed screw cylinder 13;

the outer wall of the penetrating rod 7 is connected with a sliding ring 10 in a sliding manner, one side of the sliding ring 10 is fixedly connected with a spring 11, the sliding ring 10 forms a compression structure through the spring 11, when the penetrating rod 7 penetrates through the underframe 6, the sliding ring 10 is pushed along the outer wall of the penetrating rod 7 at the moment so that the sliding ring 10 is contacted with the outer wall of the underframe 6, and then the penetrating rod 7 penetrates through a mounting hole formed in the outer wall of the second cross arm rod 12 in a penetrating manner and is connected with the clamping hoop 3 arranged at the second cross arm rod 12;

the inner wall through connection of clamp 3 has screw rod 14, and the quantity of screw rod 14 has two, and two screw rods 14 use the perpendicular bisector of clamp 3 to set up as symmetry axis symmetry, and the outer wall threaded connection of screw rod 14 has nut 15, then through rotatory nut 15 to make nut 15 slide along the outer wall of screw rod 14, thereby drive the distance between two clamps 3 and adjust, so that the friction pad 4 that clamp 3 inner wall set up contacts with the iron tower, thereby through the installation of screw rod 14 and nut 15.

The implementation mode specifically comprises the following steps: through the spring 11 that sets up, fixed spiral shell section of thick bamboo 13 and screw rod 14, adopt bilayer connection's mode, at first through threaded rod 8 and fixed spiral shell section of thick bamboo 13, accomplish the installation to cross arm pole 1 and No. two cross arm poles 12, then drive the clamp 3 and the iron tower of cross arm pole 1 and No. two cross arm pole 12 tops through screw rod 14 and nut 15 and install, so that clamp 3 compresses screw rod 14, drive friction pad 4 and iron tower simultaneously and carry out zonulae occludens, thereby the phenomenon that the use of strain insulator cross arm iron annex for a long time takes place to drop, and then guaranteed the stability that clamp 3 and iron tower are connected, the practicality of strain insulator cross arm iron annex has been improved.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an iron annex of iron tower strain insulator-arm, including a cross arm pole 1, a cross arm pole 1 and No. two cross arm pole 12's top runs through and begins to have regulation hole 18, and the quantity of regulation hole 18 has a plurality of, a cross arm pole 1 and No. two cross arm pole 12's top is provided with backup pad 17, and the inner wall of backup pad 17 runs through and is connected with inserted bar 16, then run through backup pad 17 and No. two cross arm pole 12 with inserted bar 16, immediately through rotatory backup pad 17, so that backup pad 17 rotates along inserted bar 16, when backup pad 17 rotates to a cross arm pole 1 top and runs through the regulation hole 18 of seting up, then run through backup pad 17 and a cross arm pole 1 with inserted bar 16, so that backup pad 17 consolidates between No. 1 and No. two cross arm poles 12.

The implementation mode specifically comprises the following steps: through inserted bar 16 and backup pad 17 that set up, adopt the mode of one-way installation cooperation angle modulation, so that backup pad 17 rotates along inserted bar 16, and then with backup pad 17 adjust to the top of cross arm pole 1, be connected backup pad 17 and cross arm pole 1 through inserted bar 16, thereby take place the skew when having prevented that follow-up cross arm pole 1 from taking place with the installation component on No. two cross arm poles 12, cause the installation component to rock, influence the condition of the result of use of strain insulator cross arm iron annex and take place, and then ensured the stability that cross arm pole 1 and No. two cross arm poles 12 used.

Working principle: when the tension-resistant cross arm iron accessory for the iron tower is used, firstly, the fixing frame 2 and the first cross arm rod 1 are installed, then the first cross arm rod 1 is lifted to a position required to be installed for the iron tower, and after the second cross arm rod 12 is lifted to the same height as the first cross arm rod 1, the penetrating rod 7 penetrates through the installation hole formed in the outer wall of the first cross arm rod 1 at the moment, and the underframe 6 fixed at the bottom end of the clamp 3 and the installation hole formed in the outer wall of the first cross arm rod 1 in a penetrating way are at the same horizontal height;

when the penetrating rod 7 passes through the underframe 6, the sliding ring 10 is pushed along the outer wall of the penetrating rod 7 at this time, so that the sliding ring 10 is in contact with the outer wall of the underframe 6, then the penetrating rod 7 passes through a mounting hole formed in the outer wall of the second cross arm rod 12 in a penetrating way and is connected with the underframe 6 through the clamp 3 arranged at the second cross arm rod 12, when the penetrating rod 7 drives the threaded rod 8 to be in contact with the fixed screw cylinder 13 fixed on the outer wall of the second cross arm rod 12, the adjusting disc 9 is rotated, and then the penetrating rod 7 and the threaded rod 8 are driven to rotate through the adjusting disc 9, and the outer wall of the threaded rod 8 is in threaded connection with the inner wall of the fixed screw cylinder 13;

at this time, through the rotation of the threaded rod 8, the adjusting disk 9 moves along the inner wall of the threaded rod 8 in a threaded manner, so that the connection of the first cross arm rod 1 and the second cross arm rod 12 is completed through the connection of the threaded rod 8 and the fixed screw barrel 13, then the screw 14 passes through the clamp 3 fixed above the first cross arm rod 1 and the second cross arm rod 12, and then the nut 15 is rotated so that the nut 15 slides along the outer wall of the screw 14, and the distance between the two clamps 3 is driven to be adjusted, so that the friction pad 4 arranged on the inner wall of the clamp 3 is contacted with the iron tower, and the installation of the screw 14 and the nut 15 is realized;

simultaneously drive clamp 3 bottom fixed chassis 6 and adjust to drive chassis 6 and slide along the outer wall of wearing pole 7, so that chassis 6 drives spring 11 and extrudees spring 11, accomplish the installation to clamp 3 and iron tower, then place backup pad 17 and No. two cross arm pole 12 top through the regulation hole 18 of seting up on same vertical line, then run through backup pad 17 and No. two cross arm pole 12 with inserted bar 16, follow closely through rotatory backup pad 17, so that backup pad 17 rotates along inserted bar 16, when backup pad 17 rotates to No. 1 top and runs through the regulation hole 18 of seting up, then run through backup pad 17 and No. 1 cross arm pole with inserted bar 16, so that backup pad 17 consolidates between No. 1 and No. two cross arm pole 12, accomplish the use to iron tower strain insulator annex.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an iron tower strain insulator cross arm iron annex, includes cross arm pole (1), its characterized in that: the utility model discloses a cross arm rod (1) of a cross arm, including frame (2) is installed to the top bolt of a cross arm rod (1), and the top fixedly connected with clamp (3) of frame (2), perforation (5) have been seted up in the outer wall of clamp (3) run through, and the bottom fixedly connected with chassis (6) of clamp (3), the inner wall sliding connection of chassis (6) has wears pole (7), and wears one end fixedly connected with threaded rod (8) of pole (7), the outer wall sliding connection of wearing pole (7) has No. two cross arm poles (12), and one side fixedly connected with fixed spiral shell section of thick bamboo (13) of No. two cross arm poles (12).

2. The iron tower tension cross arm iron accessory according to claim 1, wherein the number of the clamps (3) is two, the two clamps (3) are symmetrically arranged by taking the central lines of the first cross arm rod (1) and the second cross arm rod (12) as symmetrical axes, the friction pad (4) is arranged on the inner wall of the clamp (3), and the friction pad (4) is made of rubber.

3. The iron tower tension-resistant cross arm iron accessory according to claim 1, wherein the outer wall of the penetrating rod (7) is connected with a first cross arm rod (1) in a penetrating manner, one end of the penetrating rod (7) is fixedly connected with an adjusting disc (9), the other end of the penetrating rod (7) is fixedly connected with a threaded rod (8), and the threaded rod (8) forms a rotating structure through the penetrating rod (7).

4. The iron tower tension cross arm iron accessory according to claim 1, wherein a threaded hole is formed in the inner wall of the fixed screw cylinder (13) in a penetrating mode, a threaded rod (8) is connected with the inner wall of the fixed screw cylinder (13) in a threaded mode, and the threaded rod (8) forms a threaded sliding structure through the fixed screw cylinder (13).

5. The iron tower tension cross arm accessory according to claim 1, wherein the outer wall of the penetrating rod (7) is connected with a slip ring (10) in a sliding manner, one side of the slip ring (10) is fixedly connected with a spring (11), and the slip ring (10) forms a compression structure through the spring (11).

6. The iron tower tension cross arm iron accessory according to claim 1, wherein the inner wall of the clamp (3) is connected with two screws (14) in a penetrating manner, the number of the screws (14) is two, the two screws (14) are symmetrically arranged by taking a perpendicular bisector of the clamp (3) as a symmetry axis, and nuts (15) are connected with the outer wall threads of the screws (14).

7. The iron tower tension-resistant cross arm accessory according to claim 1, wherein the tops of the first cross arm rod (1) and the second cross arm rod (12) are penetrated and provided with adjusting holes (18), the number of the adjusting holes (18) is a plurality, a supporting plate (17) is arranged above the first cross arm rod (1) and the second cross arm rod (12), and the inner wall of the supporting plate (17) is penetrated and connected with an inserting rod (16).