CN216252108U - Insulating cross arm convenient to installation - Google Patents
Insulating cross arm convenient to installation Download PDFInfo
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- CN216252108U CN216252108U CN202121893216.7U CN202121893216U CN216252108U CN 216252108 U CN216252108 U CN 216252108U CN 202121893216 U CN202121893216 U CN 202121893216U CN 216252108 U CN216252108 U CN 216252108U
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- rod
- cross arm
- clamping
- clamping rod
- supporting rod
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Abstract
The utility model relates to the technical field of supporting facilities of a power transmission line, in particular to an insulating cross arm convenient to install. This insulating cross arm includes cross arm branch and clamping device, and clamping device includes first supporting rod, second supporting rod and power device, and the one end that first supporting rod and second supporting rod are close to cross arm branch all is provided with the rack, and it has the gear to mesh simultaneously between two racks, has seted up spacing hole one in the cross arm branch, and first supporting rod and second supporting rod are provided with spacing post respectively. By adopting the scheme provided by the utility model, after the power device is started, the racks meshed at two sides are driven to move through the rotation of the gear, so that the first clamping rod and the second clamping rod which are respectively connected to the two racks are driven to move under the limiting of the first limiting hole and the limiting column, the first clamping rod and the second clamping rod are enabled to be far away from or close to each other, and when the first clamping rod and the second clamping rod are close to each other, the clamping action is finished.
Description
Technical Field
The utility model relates to the technical field of supporting facilities of a power transmission line, in particular to an insulating cross arm convenient to install.
Background
The cross arm is an important part in a tower, 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, and is widely used at present, such as an iron cross arm, a ceramic cross arm, a composite material cross arm and the like, and the cross rod needs to be disassembled and replaced after the cross rod reaches the service life. At present, all the cross arms are fixedly installed on a tower through U-shaped hoops, the disassembly and the installation are inconvenient, and the cross arms capable of being installed rapidly need to be proposed urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: to the inconvenient problem of prior art existence installation cross arm, provide an insulating cross arm convenient to installation.
In order to achieve the purpose, the utility model adopts the technical scheme that:
an insulating cross arm convenient to install comprises a cross arm supporting rod, wherein a clamping device is arranged in the middle of the cross arm supporting rod;
the clamping device comprises a first clamping rod, a second clamping rod and a power device, racks are arranged at one ends of the first clamping rod and the second clamping rod, which are close to the cross arm supporting rod, a gear is meshed between the two racks at the same time, and the power device is fixedly connected with the gear to enable the gear to have rotary power;
spacing hole one is seted up in the cross arm branch, and first supporting rod and second supporting rod are provided with spacing post respectively, spacing post inserts and corresponds spacing downthehole sliding connection.
By adopting the scheme provided by the utility model, after the power device is started, the racks meshed at two sides are driven to move through the rotation of the gear, so that the first clamping rod and the second clamping rod which are respectively connected to the two racks are driven to move under the limiting of the first limiting hole and the limiting column, so that the first clamping rod and the second clamping rod are far away from or close to each other, when the first clamping rod and the second clamping rod are close to each other, the clamping action is finished, the whole insulating cross arm is fixed on the tower, when the first clamping rod and the second clamping rod are far away from each other, the disassembling action is finished, the whole process does not involve complicated operations like bolt disassembling or assembling, the time cost is saved, the working efficiency is improved, and the assembling and disassembling of the insulating cross arm are more convenient.
As a preferable scheme of the present invention, the first power device includes a motor and a housing, the housing is connected to the bottom of the cross arm support rod, an output end of the motor is fixedly connected to the gear, and the motor is disposed in the housing.
The power device provides rotating power for the gear to enable the whole clamping device to operate.
As a preferable scheme of the utility model, the device also comprises an auxiliary clamp;
the auxiliary clamp comprises a third clamping rod and two pulling devices, and the two pulling devices are respectively connected to two ends of the third clamping rod;
the third clamping rod penetrates through the first clamping rod and the second clamping rod, straight slotted holes are formed in the first clamping rod and the second clamping rod, and the pulling device is used for pulling the third clamping rod to slide in the straight slotted holes.
By adopting the structure, the puller drives the third clamping rod to be gradually close to the cross arm supporting rod when the puller shrinks towards the direction close to the cross arm supporting rod, so that the action of auxiliary clamping is completed, the cross arm supporting rod is clamped for a second time in the direction perpendicular to the clamping direction of the clamping device, and the cross arm supporting rod is fixed more stably on a tower line.
As a preferable scheme of the utility model, the pulling device comprises a second shell, an electric telescopic rod and a pull rod, wherein the telescopic end of the electric telescopic rod is connected with one end of the pull rod, the other end of the pull rod penetrates through the cross arm supporting rod to be connected with a third clamping rod, and the bottom of the electric telescopic rod is fixedly connected in the second shell.
As a preferable scheme of the utility model, a second limiting hole is formed in the cross arm supporting rod, and the pull rod is positioned in the second limiting hole to slide.
Adopt above-mentioned structure to carry out a spacingly to cross arm branch, make cross arm branch remove along the direction of perpendicular to cross arm branch.
In a preferred embodiment of the present invention, an elastic plastic film is disposed on a surface of the first clamping rod adjacent to the surface of the second clamping rod.
By adopting the structure, the first clamping rod and the second clamping rod can be attached more tightly when clamping the tower.
As a preferable aspect of the present invention, a handle is provided on an upper surface of the cross arm stay.
As a preferable scheme of the present invention, the first clamping rod and the second clamping rod are further provided with illuminating lamps.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. by adopting the scheme provided by the utility model, after the power device is started, the racks meshed at two sides are driven to move through the rotation of the gear, so that the first clamping rod and the second clamping rod which are respectively connected to the two racks are driven to move under the limiting of the first limiting hole and the limiting column, so that the first clamping rod and the second clamping rod are far away from or close to each other, when the first clamping rod and the second clamping rod are close to each other, the clamping action is finished, the whole insulating cross arm is fixed on the tower, when the first clamping rod and the second clamping rod are far away from each other, the disassembling action is finished, the whole process does not involve complicated operations like bolt disassembling or assembling, the time cost is saved, the working efficiency is improved, and the assembling and disassembling of the insulating cross arm are more convenient.
2. The auxiliary clamping device is further arranged, the puller drives the third clamping rod to be close to the cross arm supporting rod gradually when the puller shrinks towards the direction close to the cross arm supporting rod, the action of auxiliary clamping is completed, the cross arm supporting rod is clamped for a second time in the direction perpendicular to the clamping direction of the clamping device, and the cross arm supporting rod is fixed more stably on a tower line.
Drawings
FIG. 1 is a schematic structural view of the whole cross arm of the present invention;
FIG. 2 is a top cross-sectional view of the cross arm of the present invention in its entirety;
FIG. 3 is a right side view of the cross arm of the present invention;
FIG. 4 is a cross-sectional view of the cross-arm strut of the present invention;
FIG. 5 is a schematic view of a third clamping bar according to the present invention;
FIG. 6 is a schematic view of the first and second clamping bars of the present invention;
the labels in the figure are: 1-cross arm support rod, 2-limiting column, 3-third clamping rod, 4-first clamping rod, second clamping rod 401, 5-gear, 6-rack, 7-electric telescopic rod, 8-shell II, 9-pull rod, 10-puller, 11-motor, 12-limiting hole II, 13-limiting hole I, 14-pole tower, 15-shell I, 16-straight slot hole, 17-through hole, 18-handle and 19-elastic plastic film.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-6, the utility model provides an insulating cross arm convenient to mount, comprising a cross arm support rod 1, wherein a clamping device is arranged in the middle of the cross arm support rod 1;
the clamping device comprises a first clamping rod 4, a second clamping rod 401 and a power device, wherein racks 6 are arranged on the first clamping rod 4 and the second clamping rod 401.
The lengths of the first clamping bar 4 and the second clamping bar 401 are different, so that the racks 6 provided on the first clamping bar 4 and the second clamping bar 401 are staggered by a certain distance, and the gear 5 is provided at the gap between the first clamping bar 4 and the second clamping bar 401.
The meshing surfaces of the two racks 6 are oppositely arranged, the gear 5 is meshed with the two racks 6 at the same time, and the first clamping rod 4 and the second clamping rod 401 are matched with the limiting columns 2 arranged on the first clamping rod 4 and the second clamping rod 401 through the first limiting hole 13, so that the displacement directions of the first clamping rod 4 and the second clamping rod 401 are limited.
The power device is fixedly connected with the gear 5, so that the gear 5 has rotary power.
By adopting the scheme provided by the utility model, after the power device is started, the rack 6 meshed with the two sides is driven to move through the rotation of the gear 5, and then the first clamping rod 4 and the second clamping rod 401 respectively connected to the two racks 6 are driven to move under the limiting of the first limiting hole 13 and the limiting column 2, so that the first clamping rod 4 and the second clamping rod 401 are mutually far away or mutually close, when the first clamping rod 4 and the second clamping rod 401 are mutually close, the clamping action is finished, the whole insulating cross arm is fixed on the tower 14, when the first clamping rod 4 and the second clamping rod 401 are mutually far away, the disassembling action is finished, the whole process does not involve complicated operations like bolt disassembling or assembling, the time cost is saved, the working efficiency is improved, and the assembling and disassembling of the insulating cross arm are more convenient.
On the basis, in a further preferable mode, the power device comprises a motor 11 and a first shell 15, an opening at the upper part of the first shell 15 is connected with the bottom of the cross arm support rod 1, the output end of the motor 11 is fixedly connected to the gear 5, the bottom of the motor 11 is fixed at the bottom of the first shell 15, and the power device provides rotating power for the gear to enable the whole clamping device to operate.
In addition to the above, a further preferred mode further includes an auxiliary clamp;
the auxiliary gripper comprises a third gripping rod 3 and two pullers 10, and one puller 10 is respectively connected to two ends of the third gripping rod 3.
The third clamping rod 3 is arranged at one end, far away from the cross arm supporting rod 1, of the first clamping rod 4 and the second clamping rod 401, the third clamping rod 3 simultaneously penetrates through the first clamping rod 4 and the second clamping rod 401, straight slot holes 16 are formed in the first clamping rod 4 and the second clamping rod 401, and the third clamping rod 3 moves in the straight slot holes 16.
By adopting the structure, when the puller 10 is contracted towards the direction close to the cross arm supporting rod 1, the third clamping rod 3 is driven to be gradually close to the cross arm supporting rod 1, the action of auxiliary clamping is completed, the cross arm supporting rod 1 is clamped for a second time in the direction perpendicular to the clamping direction of the clamping device, and the cross arm supporting rod 1 is fixed more stably in a tower line.
On the basis, in a further preferable mode, the puller 10 includes a second housing 8, an electric telescopic rod 7 and a pull rod 9, one telescopic end of the electric telescopic rod 7 is fixedly connected to one end of the pull rod 9 far away from the third clamping rod 3, the other end of the pull rod 9 is detachably connected to the third clamping rod 3, and the pull rod 9 needs to penetrate through the cross arm support rod 1.
And a through hole 17 is further formed in the pull rod 9 and used for the normal passing of the limiting column 2, and the bottom of the electric telescopic rod 7 is fixedly connected into the second shell 8.
On the basis, in a further preferable mode, the cross arm strut 1 is provided with a second limiting hole 12, and the pull rod 9 is located in the second limiting hole 12 to slide.
On the basis, in a further preferable mode, the elastic plastic coating 19 is arranged on one surface of the first clamping rod 4 adjacent to the second clamping rod 401, and by adopting the structure, the first clamping rod 4 and the second clamping rod 401 can be attached more tightly when clamping the pole tower 14.
In addition, in a more preferable mode, the handle 18 is provided on the upper surface of the cross arm strut 1, so that the whole cross arm device can be conveniently transported.
On the basis, in a further preferable mode, the first clamping rod 4 and the second clamping rod 401 are further provided with illuminating lamps, so that the clamping can be conveniently observed whether to be in place or not when the clamping device works at night.
The working principle of the embodiment is as follows: can dismantle third supporting rod 3 from pull rod 9, put into the both sides of shaft tower 14 with clamping device, be with third supporting rod 3 and puller 10, also can down embolia whole clamping device from the top of shaft tower 14, connect power in electric telescopic handle 7 in power device's interior motor 11 and the puller 10, starter motor 11, it is rotatory to drive gear 5, along with the meshing of gear 5 and both sides rack 6, drive two inside centre grippings of third supporting rod 3, thereby make the cross arm be fixed in on shaft tower 14, motor 11 counter rotation of the same reason, can lift off, the completion is installed in the dismantlement fast, start electric telescopic handle 7, make the flexible end of electric telescopic handle 7 indent inwards, and then stimulate third supporting rod 3 and carry out the centre gripping to shaft tower 14, make better being fixed in on 14 of whole cross arm.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. An insulating cross arm convenient to mount comprises a cross arm supporting rod (1) and is characterized in that a clamping device is arranged in the middle of the cross arm supporting rod (1);
the clamping device comprises a first clamping rod (4), a second clamping rod (401) and a power device, wherein racks (6) are respectively arranged at one ends, close to the cross arm supporting rod (1), of the first clamping rod (4) and the second clamping rod (401), a gear (5) is meshed between the two racks (6), and the power device is fixedly connected with the gear (5) to enable the gear (5) to have rotary power;
spacing hole one (13) are seted up in cross arm branch (1), and first supporting rod (4) and second supporting rod (401) are provided with spacing post (2) respectively, spacing post (2) insert and correspond spacing hole one (13) sliding connection.
2. An insulating cross arm convenient to install according to claim 1, characterized in that the power device comprises a motor (11) and a first shell (15), the first shell (15) is connected to the bottom of the cross arm support rod (1), the output end of the motor (11) is fixedly connected to the gear (5), and the motor (11) is arranged in the first shell (15).
3. An insulating cross arm for easy installation according to claim 1, further comprising an auxiliary clamp;
the auxiliary clamp comprises a third clamping rod (3) and two pulling devices (10), wherein the two pulling devices (10) are respectively connected to two ends of the third clamping rod (3);
the third clamping rod (3) penetrates through the first clamping rod (4) and the second clamping rod (401) simultaneously, straight slotted holes (16) are formed in the first clamping rod (4) and the second clamping rod (401), and the puller (10) is used for pulling the third clamping rod (3) to slide in the straight slotted holes (16).
4. An insulating cross arm convenient to install according to claim 3, characterized in that the puller (10) comprises a second casing (8), an electric telescopic rod (7) and a pull rod (9), the telescopic end of the electric telescopic rod (7) is connected with one end of the pull rod (9), the other end of the pull rod (9) passes through the cross arm support rod (1) to be connected with the third clamping rod (3), and the bottom of the electric telescopic rod (7) is fixedly connected in the second casing (8).
5. An insulating cross arm convenient to mount as claimed in claim 4, wherein the cross arm strut (1) is provided with a second limiting hole (12), and the pull rod (9) slides in the second limiting hole (12).
6. An insulating cross arm convenient to mount according to claim 1, characterized in that the adjacent surfaces of the first clamping rod (4) and the second clamping rod (401) are provided with an elastic plastic coating (19).
7. An insulating cross arm for easy mounting according to claim 1, characterized in that the upper surface of the cross arm strut (1) is provided with a handle (18).
8. An insulating cross arm convenient for installation according to any one of claims 1-7, characterized in that the first clamping rod (4) and the second clamping rod (401) are further provided with illuminating lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121893216.7U CN216252108U (en) | 2021-08-13 | 2021-08-13 | Insulating cross arm convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121893216.7U CN216252108U (en) | 2021-08-13 | 2021-08-13 | Insulating cross arm convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216252108U true CN216252108U (en) | 2022-04-08 |
Family
ID=80981004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121893216.7U Active CN216252108U (en) | 2021-08-13 | 2021-08-13 | Insulating cross arm convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216252108U (en) |
-
2021
- 2021-08-13 CN CN202121893216.7U patent/CN216252108U/en active Active
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