CN212751639U - Pole cross arm lifting mechanism - Google Patents
Pole cross arm lifting mechanism Download PDFInfo
- Publication number
- CN212751639U CN212751639U CN202021737649.9U CN202021737649U CN212751639U CN 212751639 U CN212751639 U CN 212751639U CN 202021737649 U CN202021737649 U CN 202021737649U CN 212751639 U CN212751639 U CN 212751639U
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- hoop
- guide sliding
- cross arm
- fixed
- pole
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- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an electric pole cross arm lifter, which relates to the technical field of portable appliances and aims to solve the problems of heavy weight, labor-consuming manual adjustment and high adjustment cost and requirement of a crane of the prior cross arm; the utility model comprises a fixed hoop, a guide sliding hoop and a hydraulic ejector rod, wherein the fixed hoop is fixedly arranged on the telegraph pole, the guide sliding hoop is slidably arranged on the telegraph pole, the fixed hoop and the guide sliding hoop are respectively connected with a cylinder body and a slide bar of the hydraulic ejector rod in a rotating way, and the guide sliding hoop can slide up and down along the telegraph pole; a U-shaped hoop for fixing the cross arm is arranged on the guide sliding hoop; the utility model discloses the operating personnel of being more convenient for carries, equipment and operation, can effectively reduce human cost and operating cost.
Description
Technical Field
The utility model relates to a portable apparatus technical field specifically is a pole cross arm lifting mechanism.
Background
During or after the outdoor electric pole cross arm is built, the height of the cross arm needs to be adjusted by a live wire due to the reasons of low sag of a wire and the like, and the height of the cross arm is adjusted by manually climbing to the position of the cross arm or adjusting the cross arm by a crane in the prior art; the existing cross arm is heavy in weight, the operation space above an electric pole is narrow, and the manual method is labor-consuming in adjusting the height of the cross arm; and use the hoist adjustment, both increased construction cost, had higher requirement to the construction environment again, consequently, an electric pole cross arm lifting mechanism is needed urgently to solve this problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric pole cross arm lifting mechanism to it is big to solve current cross arm weight, and artifical adjustment is hard, hoist adjustment cost and the problem that requires height.
In order to achieve the above object, the utility model provides a following technical scheme: a cross arm lifter for an electric pole comprises a fixed hoop, a guide sliding hoop and a hydraulic ejector rod, wherein the fixed hoop is fixedly arranged on the electric pole; the guide sliding hoop is provided with a U-shaped hoop for fixing the cross arm.
Preferably, the fixed hoop comprises two fixed hoop sheets symmetrically arranged, the middle of each fixed hoop sheet is a first semicircular hoop, two ends of each first semicircular hoop are provided with a first connecting sheet, a first through hole is formed in each first connecting sheet, the two fixed hoop sheets are respectively located on two sides of the telegraph pole, and the screw rod of the fixed hoop penetrates through the through hole and is fixedly connected with the two fixed hoop sheets through the mounting nut.
Preferably, a fixed hoop hinge interface is fixedly arranged on the outer side of the semicircular hoop of the fixed hoop sheet, and the lower end of the cylinder body of the hydraulic ejector rod is hinged with the fixed hoop hinge interface.
Preferably, the guide sliding hoop comprises two guide sliding hoop sheets which are symmetrically arranged, the middle part of each guide sliding hoop sheet is a semicircular hoop II, two ends of each semicircular hoop II are provided with connecting sheets II, each connecting sheet II is provided with a through hole II, the two guide sliding hoop sheets are respectively positioned at two sides of the telegraph pole, and a guide sliding hoop screw penetrates through the through hole II and is provided with a nut so that the two guide sliding hoop sheets are fixedly connected; and a cross arm fixing platform is arranged on one side, far away from the telegraph pole, of the upper end of the guide sliding hoop sheet, and the U-shaped hoop is installed on the cross arm fixing platform and located above the second connecting sheet.
Preferably, the guide sliding hoop hinge interfaces are fixedly arranged on the outer sides of the semicircular hoops of the guide sliding hoop sheets, and the lower ends of the sliding rods of the hydraulic ejector rods are hinged with the guide sliding hoop hinge interfaces.
Preferably, a plurality of sliding holes are formed in the contact position of the side face of the guide sliding hoop and the telegraph pole, guide pulleys are installed in the sliding holes, the shafts of the guide pulleys are perpendicular to the telegraph pole, and the guide pulleys can roll up and down along the telegraph pole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this pole cross arm lifting mechanism, hydraulic ejector pin can replace different length, and longer hydraulic ejector pin can realize once adjusting more height, and shorter hydraulic ejector pin has 2 and above cross arms on being applicable to the pole, and other maneuverability space less circumstances.
2. This pole cross arm lifting mechanism, single part maximum weight is no longer than 10kg, and the operating personnel of being more convenient for carries, assembles and operates, can supply minimum 1 people to independently accomplish lifting mechanism installation and cross arm height adjustment operation, and the cross arm that promotes can reach 10t together with wire weight, can effectively reduce human cost and operating cost.
3. This pole cross arm lifting mechanism's fixed staple bolt and direction slip staple bolt can be suitable for the pole of different diameters.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the fixing hoop of the present invention;
fig. 2 is a schematic perspective view of the guiding sliding hoop of the present invention;
fig. 3 is a schematic view of a three-dimensional structure of the present invention in an operating state.
In the figure: 1. fixing the hoop sheet; 2. fixing the hoop hinge interface; 3. fixing a hoop screw; 4. a guide sliding hoop sheet; 5. a guide sliding hoop hinge interface; 6. a guide pulley; 7. guiding and sliding the hoop screw; 8. a cross arm fixing platform; 9. a U-shaped hoop; 10. and a hydraulic ejector rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 3, an electric pole cross arm lifter comprises a fixed anchor ear, a guiding sliding anchor ear and a hydraulic ejector rod 10, wherein the fixed anchor ear is fixedly installed on an electric pole, the guiding sliding anchor ear is slidably installed on the electric pole, the fixed anchor ear and the guiding sliding anchor ear are respectively rotatably connected with a cylinder body and a slide bar of the hydraulic ejector rod 10, and the guiding sliding anchor ear can slide up and down along the electric pole; the guide sliding hoop is provided with a U-shaped hoop 9 for fixing the cross arm.
The fixed hoop can be of a structure as shown in fig. 1 and comprises two fixed hoop sheets 1 which are symmetrically arranged, the middle part of each fixed hoop sheet 1 is a first semicircular hoop, two ends of each first semicircular hoop are provided with a first connecting sheet, each first connecting sheet is provided with a first through hole, the two fixed hoop sheets 1 are respectively positioned at two sides of a telegraph pole, and a fixed hoop screw 3 penetrates through the through holes and is provided with a nut to fixedly connect the two fixed hoop sheets 1; the fixed hoop can be in other forms, for example, one end of each of the two fixed hoop sheets 1 is hinged, and the other end is connected in a buckling manner, so that the carrying is convenient; in the structure, a fixed hoop hinge interface 2 can be further fixedly arranged on the outer side of the semicircular hoop of the fixed hoop sheet 1, and the lower end of the cylinder body of the hydraulic ejector rod 10 is hinged with the fixed hoop hinge interface 2.
The guide sliding hoop can be of a structure as shown in fig. 2 and comprises two guide sliding hoop sheets 4 which are symmetrically arranged, the middle part of each guide sliding hoop sheet 4 is a semicircular hoop II, two ends of each semicircular hoop II are provided with connecting sheets II, each connecting sheet II is provided with a through hole II, the two guide sliding hoop sheets 4 are respectively positioned at two sides of the telegraph pole, and a guide sliding hoop screw 7 penetrates through the through hole II and is provided with a nut to fixedly connect the two guide sliding hoop sheets 4; the guide sliding hoop can be in other forms, for example, one end of each of the two guide sliding hoop sheets 4 is hinged, and the other end is connected in a buckling manner, so that the carrying is convenient; a cross arm fixing platform 8 can be arranged on one side of the upper end of the guide sliding hoop sheet 4 far away from the telegraph pole, a U-shaped hoop 9 is arranged on the cross arm fixing platform 8 and located above the connecting sheet II, the cross arm fixing platform 8 can be welded on the guide sliding hoop sheet 4, and the U-shaped hoop 9 can also be fixed by welding; in the structure, the two outer sides of the semicircular hooping of the guide sliding hoop sheet 4 can be fixedly provided with guide sliding hoop hinge interfaces 5, and the lower end of the sliding rod of the hydraulic ejector rod 10 is hinged with the guide sliding hoop hinge interfaces 5; in addition, a plurality of sliding holes can be formed in the contact position of the side face of the guide sliding hoop and the telegraph pole, a guide pulley 6 is installed in each sliding hole, the shaft of each guide pulley 6 is perpendicular to the telegraph pole, each guide pulley 6 can roll up and down along the telegraph pole, a better arrangement mode of each guide pulley 6 is provided as follows, as shown in fig. 2 and 3, two sliding holes are formed in a semicircular holding ring II of each guide sliding holding hoop sheet 4 and are respectively located on two sides of a hinge joint 5 of the guide sliding hoop at positions 1/3 and 2/3 of the semicircular holding ring II, and the guide pulleys 6 can enable the guide sliding hoop to move up and down along the telegraph pole more easily.
Further, the hydraulic rams 10 can be replaced with different lengths to meet the use requirements, and if the weight to be supported is larger, the number of the hydraulic rams 10 can be increased, for example, two hydraulic rams are provided as shown in fig. 3, and four or more hydraulic rams can be provided.
The using method comprises the following steps: an installer climbs to a proper position of a telegraph pole to install a fixed hoop sheet 1 and a guide sliding hoop sheet 4, a fastening nut of a fixed hoop screw 3 is screwed down to fix a fixed hoop on the telegraph pole, a cylinder body hinge interface at the lower end of a hydraulic ejector rod 10 is hinged with a fixed hoop hinge interface 2, and a sliding rod hinge interface at the upper end of the hydraulic ejector rod 10 is hinged with a guide sliding hoop hinge interface 5; starting the hydraulic ejector rod 10 to lift the guide sliding hoop to the installed cross arm to lift the cross arm; after the fasteners of the cross arms are properly loosened, the cross arms are fixed on the guide sliding hoop fixing platform 8 through the U-shaped hoop 9; and adjusting the length of the hydraulic ejector rod 10, fastening the cross arm after adjusting the cross arm to the required height, screwing a fastening nut of the screw rod 7 of the guide sliding hoop to fix the guide sliding hoop on the telegraph pole, and completing height adjustment of the cross arm.
The above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (6)
1. The utility model provides an electric pole cross arm lifting mechanism which characterized in that: the device comprises a fixed hoop, a guide sliding hoop and a hydraulic ejector rod (10), wherein the fixed hoop is fixedly arranged on the telegraph pole, the guide sliding hoop is arranged on the telegraph pole in a sliding manner, the fixed hoop and the guide sliding hoop are respectively connected with a cylinder body and a sliding rod of the hydraulic ejector rod (10) in a rotating manner, and the guide sliding hoop can slide up and down along the telegraph pole; the guide sliding hoop is provided with a U-shaped hoop (9) used for fixing the cross arm.
2. The pole cross arm lifter as in claim 1, wherein: the fixed hoop comprises two fixed hoop sheets (1) which are symmetrically arranged, the middle of each fixed hoop sheet (1) is a first semicircular hoop, connecting sheets I are arranged at two ends of each first semicircular hoop, a first through hole is formed in each connecting sheet, the two fixed hoop sheets (1) are respectively located on two sides of a telegraph pole, and a screw rod (3) of the fixed hoop penetrates through the through hole and is fixedly connected with the two fixed hoop sheets (1) through mounting nuts.
3. The pole cross arm lifter as in claim 2, wherein: and a fixed hoop hinge interface (2) is fixedly arranged on one outer side of the semicircular hoop of the fixed hoop sheet (1), and the lower end of the cylinder body of the hydraulic ejector rod (10) is hinged with the fixed hoop hinge interface (2).
4. The pole cross arm lifter as in claim 1, wherein: the guide sliding hoop comprises two guide sliding hoop sheets (4) which are symmetrically arranged, the middle part of each guide sliding hoop sheet (4) is a semicircular hoop II, two ends of each semicircular hoop II are provided with connecting sheets II, each connecting sheet II is provided with a through hole II, the two guide sliding hoop sheets (4) are respectively positioned at two sides of the telegraph pole, and a guide sliding hoop screw rod (7) penetrates through the through hole II and is provided with a nut to fixedly connect the two guide sliding hoop sheets (4); one side of the upper end of the guide sliding hoop sheet (4) far away from the telegraph pole is provided with a cross arm fixing platform (8), and a U-shaped hoop (9) is installed on the cross arm fixing platform (8) and located above the second connecting sheet.
5. The pole cross arm lifter as in claim 4, wherein: the two sides of the semicircular hooping of the guide sliding hoop sheet (4) are fixedly provided with guide sliding hoop hinge interfaces (5), and the lower end of a sliding rod of the hydraulic ejector rod (10) is hinged with the guide sliding hoop hinge interfaces (5).
6. An electric pole cross arm lifter as claimed in any one of claims 1 to 5, wherein: a plurality of sliding holes are formed in the contact positions of the side faces of the guide sliding hoops and the telegraph poles, guide pulleys (6) are installed in the sliding holes, the shafts of the guide pulleys (6) are perpendicular to the telegraph poles, and the guide pulleys (6) can roll up and down along the telegraph poles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021737649.9U CN212751639U (en) | 2020-08-19 | 2020-08-19 | Pole cross arm lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021737649.9U CN212751639U (en) | 2020-08-19 | 2020-08-19 | Pole cross arm lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212751639U true CN212751639U (en) | 2021-03-19 |
Family
ID=74989077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021737649.9U Active CN212751639U (en) | 2020-08-19 | 2020-08-19 | Pole cross arm lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212751639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115681719A (en) * | 2022-11-24 | 2023-02-03 | 贵州电网有限责任公司 | Manual elevating system of transformer camera |
| CN116104346A (en) * | 2023-04-10 | 2023-05-12 | 中国电建集团山东电力建设第一工程有限公司 | Cross arm lifting type electric pole |
-
2020
- 2020-08-19 CN CN202021737649.9U patent/CN212751639U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115681719A (en) * | 2022-11-24 | 2023-02-03 | 贵州电网有限责任公司 | Manual elevating system of transformer camera |
| CN116104346A (en) * | 2023-04-10 | 2023-05-12 | 中国电建集团山东电力建设第一工程有限公司 | Cross arm lifting type electric pole |
| CN116104346B (en) * | 2023-04-10 | 2023-08-22 | 中国电建集团山东电力建设第一工程有限公司 | Cross arm lifting type electric pole |
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