CN214942996U - Insulating cross arm for fixing bypass cable special for iron tower - Google Patents
Insulating cross arm for fixing bypass cable special for iron tower Download PDFInfo
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- CN214942996U CN214942996U CN202022870885.4U CN202022870885U CN214942996U CN 214942996 U CN214942996 U CN 214942996U CN 202022870885 U CN202022870885 U CN 202022870885U CN 214942996 U CN214942996 U CN 214942996U
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- iron tower
- transmission shaft
- main rod
- cross arm
- mobile jib
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Abstract
The utility model discloses a fixed insulating cross arm of using of special bypass cable of iron tower, concretely relates to insulating cross arm field, including mobile jib and the iron tower connecting seat that is located the mobile jib bottom, the mobile jib is formed by epoxy insulating material cutting process, but the inside transmission shaft that is provided with the oscilaltion of mobile jib, the mobile jib top is provided with carries out the hand head of pivoted to the transmission shaft, the mobile jib outside is provided with the adjustable insulating anchor clamps of a plurality of detachable. The utility model discloses can improve operation factor of safety, promote construction quality, it is pleasing to the eye reliable, have the installation, demolish convenient and fast, advantage that the bearing is high, insulating properties is good ensures iron tower bypass operation safe and reliable.
Description
Technical Field
The utility model relates to an insulating cross arm field, more specifically say, the utility model relates to a fixed insulating cross arm of using of special bypass cable of iron tower.
Background
The cross arm is an important component in a tower and is used for installing insulators and hardware fittings so as to support a conducting wire and a lightning conductor and keep a certain safety distance according to regulations. According to the stress condition of the cross arm, a single cross arm is adopted for a straight rod or a corner rod below 15 degrees, and double cross arms are adopted for the corner rod, a tension rod, a terminal rod and a branch rod with the corner being more than 15 degrees.
When fixing the special bypass cable of iron tower, current insulating cross arm is difficult to satisfy the user demand, and the installation is convenient inadequately with the dismantlement, and the practicality is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme: an insulating cross arm for fixing a bypass cable special for an iron tower comprises a main rod and an iron tower connecting seat positioned at the bottom end of the main rod, wherein the main rod is formed by cutting and processing an epoxy resin insulating material, a transmission shaft capable of ascending and descending is arranged inside the main rod, a hand-operated handle for rotating the transmission shaft is arranged at the top of the main rod, and a plurality of detachable adjustable insulating clamps are arranged outside the main rod;
adjustable insulation clamp includes first splint, second splint, centre gripping groove, connecting block, decides board, threaded rod, bearing and grip block, first splint and second splint pass through screw detachable and install the outside at the mobile jib, the centre gripping groove is located the lateral wall of second splint, the top at the second splint is fixed to the connecting block, decide the board and fix the tip at the connecting block and the same with centre gripping groove height, the threaded rod is the level form and runs through on deciding the board and can control the removal, the grip block passes through the rotatable one end of installing near the centre gripping groove at the threaded rod of bearing.
In a preferred embodiment, a connecting sleeve is arranged at the joint of the iron tower connecting seat and the main rod, the bottom end of the connecting sleeve is fixed on the iron tower connecting seat, a plurality of fastening screws are inserted outside the connecting sleeve, and the main rod is detachably mounted on the iron tower connecting seat through the connecting sleeve and the fastening screws.
In a preferred embodiment, the bottom end of the transmission shaft penetrates through the iron tower connecting seat downwards, and the outer wall of the transmission shaft is provided with threads matched with the inner wall of the main rod.
In a preferred embodiment, a fixed sleeve is fixedly mounted at the top end of the main rod, the top end of the transmission shaft is inserted into the fixed sleeve, and the bottom end of the hand crank head is inserted into the fixed sleeve and fixedly connected with the top end of the transmission shaft.
In a preferred embodiment, a side wall of the clamping plate adjacent to the clamping groove is arc-shaped.
The utility model discloses a technological effect and advantage:
1. the utility model can avoid the risk of short circuit caused by the contact between the cable and the live wire in the process of entering the gear of the double-circuit or multi-circuit line, and improve the safety factor of the operation;
2. the operation safety factor can be improved, the construction quality is improved, the device is attractive and reliable, the device has the advantages of convenience and rapidness in installation and removal, high bearing capacity and good insulating property, and the safety and reliability of the bypass operation of the iron tower are ensured;
3. when the device is suitable for bypass cable operation, an operator can install the bypass cable at a proper position on the iron tower in advance, and can respectively fix the single-phase, two-phase or three-phase bypass cable for use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the internal part of the main rod of the present invention.
Fig. 3 is a schematic diagram of a detailed structure of the position a in fig. 1 according to the present invention.
The reference signs are: the steel tower fixing device comprises a main rod 1, an iron tower connecting seat 2, a transmission shaft 3, a hand crank head 4, an adjustable insulating clamp 5, a connecting sleeve 6, a fastening screw 7, a fixing sleeve 8, a first clamping plate 9, a second clamping plate 10, a clamping groove 11, a connecting block 12, a fixed plate 13, a threaded rod 14, a bearing 15 and a clamping plate 16.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. 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.
The insulating cross arm for fixing the bypass cable special for the iron tower comprises a main rod 1 and an iron tower connecting seat 2 positioned at the bottom end of the main rod 1, wherein the main rod 1 is formed by cutting and processing epoxy resin insulating materials, a transmission shaft 3 capable of ascending and descending is arranged inside the main rod 1, a hand-operated handle 4 for rotating the transmission shaft 3 is arranged at the top of the main rod 1, a plurality of detachable adjustable insulating clamps 5 are arranged outside the main rod 1, and the requirement of fixing the bypass cable with the square of 38-150 is met;
the iron tower connecting base is made of aluminum alloy materials in a machining and cutting mode, the width of the iron tower connecting base is 7 cm, the height of the iron tower connecting base is 10 cm, and the length of the iron tower connecting base is 18 cm, so that the large contact area and firm and reliable installation are guaranteed;
a connecting sleeve 6 is arranged at the joint of the iron tower connecting seat 2 and the main rod 1, the bottom end of the connecting sleeve 6 is fixed on the iron tower connecting seat 2, a plurality of fastening screws 7 are inserted outside the connecting sleeve 6, and the main rod 1 is detachably mounted on the iron tower connecting seat 2 through the connecting sleeve 6 and the fastening screws 7;
the bottom end of the transmission shaft 3 downwards penetrates through the iron tower connecting seat 2, threads matched with the inner wall of the main rod 1 are arranged on the outer wall of the transmission shaft 3, the transmission shaft 3 is made of an insulating material, and the operation of the crank head 4 is matched, so that the operation is simple and convenient;
the top end of the main rod 1 is fixedly provided with a fixed sleeve 8, the top end of the transmission shaft 3 is inserted into the fixed sleeve 8, and the bottom end of the hand crank head 4 is inserted into the fixed sleeve 8 and is fixedly connected with the top end of the transmission shaft 3;
the adjustable insulation clamp 5 comprises a first clamping plate 9, a second clamping plate 10, a clamping groove 11, a connecting block 12, a fixed plate 13, a threaded rod 14, a bearing 15 and a clamping plate 16, wherein the first clamping plate 9 and the second clamping plate 10 are detachably mounted outside the main rod 1 through screws, the clamping groove 11 is located on the side wall of the second clamping plate 10, the connecting block 12 is fixed at the top of the second clamping plate 10, the fixed plate 13 is fixed at the end of the connecting block 12 and has the same height as the clamping groove 11, the threaded rod 14 horizontally penetrates through the fixed plate 13 and can move left and right, and the clamping plate 16 is rotatably mounted at one end, close to the clamping groove 11, of the threaded rod 14 through the bearing 15;
one side wall of the clamping plate 16 close to the clamping groove 11 is arc-shaped;
the utility model can avoid the risk of short circuit caused by the contact between the cable and the live wire in the process of entering the gear of the double-circuit or multi-circuit line, and improve the safety factor of the operation;
the operation safety factor can be improved, the construction quality is improved, the structure is attractive and reliable, the structure has the advantages of convenience and rapidness in installation and removal, high bearing capacity and good insulating property, and the safety and reliability of bypass operation are ensured;
when the device is suitable for bypass cable operation, an operator can install the bypass cable at a proper position on the iron tower in advance, and can respectively fix the single-phase, two-phase or three-phase bypass cable for use.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.
Claims (5)
1. The utility model provides a fixed insulating cross arm of using of special bypass cable of iron tower which characterized in that: the steel tower connecting device comprises a main rod and an iron tower connecting seat positioned at the bottom end of the main rod, wherein the main rod is formed by cutting and processing epoxy resin insulating materials, a transmission shaft capable of ascending and descending is arranged in the main rod, a hand crank head for rotating the transmission shaft is arranged at the top of the main rod, and a plurality of detachable adjustable insulating clamps are arranged outside the main rod;
adjustable insulation clamp includes first splint, second splint, centre gripping groove, connecting block, decides board, threaded rod, bearing and grip block, first splint and second splint pass through screw detachable and install the outside at the mobile jib, the centre gripping groove is located the lateral wall of second splint, the top at the second splint is fixed to the connecting block, decide the board and fix the tip at the connecting block and the same with centre gripping groove height, the threaded rod is the level form and runs through on deciding the board and can control the removal, the grip block passes through the rotatable one end of installing near the centre gripping groove at the threaded rod of bearing.
2. The insulation cross arm for fixing the bypass cable special for the iron tower according to claim 1, wherein: the iron tower connecting structure is characterized in that a connecting sleeve is arranged at the joint of the iron tower connecting seat and the main rod, the bottom end of the connecting sleeve is fixed on the iron tower connecting seat, a plurality of fastening screws are inserted outside the connecting sleeve, and the main rod is detachably mounted on the iron tower connecting seat through the connecting sleeve and the fastening screws.
3. The insulation cross arm for fixing the bypass cable special for the iron tower according to claim 1, wherein: the transmission shaft bottom runs through the iron tower connecting seat downwards, be provided with on the transmission shaft outer wall with mobile jib inner wall assorted screw thread.
4. The insulation cross arm for fixing the bypass cable special for the iron tower according to claim 1, wherein: the mobile jib top fixed mounting has fixed sleeve pipe, the transmission shaft top is pegged graft to fixed sheathed tube inside, hand the head bottom is pegged graft to fixed intraduct and transmission shaft top fixed connection.
5. The insulation cross arm for fixing the bypass cable special for the iron tower according to claim 1, wherein: one side wall that the grip block is close to the centre gripping groove is the arc setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022870885.4U CN214942996U (en) | 2020-12-03 | 2020-12-03 | Insulating cross arm for fixing bypass cable special for iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022870885.4U CN214942996U (en) | 2020-12-03 | 2020-12-03 | Insulating cross arm for fixing bypass cable special for iron tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214942996U true CN214942996U (en) | 2021-11-30 |
Family
ID=79036111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022870885.4U Active CN214942996U (en) | 2020-12-03 | 2020-12-03 | Insulating cross arm for fixing bypass cable special for iron tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214942996U (en) |
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2020
- 2020-12-03 CN CN202022870885.4U patent/CN214942996U/en active Active
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