CN216092139U - Clamping mechanism of pole-climbing device - Google Patents
Clamping mechanism of pole-climbing device Download PDFInfo
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- CN216092139U CN216092139U CN202120725659.9U CN202120725659U CN216092139U CN 216092139 U CN216092139 U CN 216092139U CN 202120725659 U CN202120725659 U CN 202120725659U CN 216092139 U CN216092139 U CN 216092139U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000009194 climbing Effects 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 13
- 239000012212 insulator Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Abstract
The utility model discloses a clamping mechanism of a climbing pole device, wherein an annular groove and a guide groove communicated with the annular groove are formed on an annular seat, an annular rotary table is movably clamped in the annular groove, two side surfaces of the annular rotary table are respectively provided with a plane thread and a bevel gear ring, sliding blocks are respectively and movably clamped in the guide groove, the sliding blocks are respectively provided with a screw thread which is meshed with the plane thread, arc-shaped clamping plates are respectively arranged on the sliding blocks, a bevel gear is movably arranged in the annular groove of the annular seat and is meshed with the bevel gear ring of the annular rotary table, and a motor is fixedly arranged on the annular seat and is in transmission connection with the bevel gear: electric control, very convenient and fast presss from both sides tightly firm stable moreover, has reached not only having saved manpower and materials, but also safe and reliable's effect.
Description
Technical Field
The utility model relates to the technical field of electric power apparatuses, in particular to the technical field of electric power apparatuses for electric power concrete poles.
Background
The concrete pole is a pole tower made of reinforced concrete, and the concrete pole and hardware accessories such as a cross arm and the like which are fastened on the concrete pole in a matching mode play a role in supporting a power line, and are mainly used for the power line with the voltage of 35kV or below. Overhead transmission line is mostly in the field, increases along with the operation age, and the cross arm insulator is under long-term strong electric field, sunlight irradiation, effect such as acid rain, filths such as greasy dirt, dust, metal dust can inevitably be attached to its surface, can reduce its insulating properties after the cross arm insulator long-pending dirt, probably leads to the emergence of pollution flashover accident even, and then causes the large tracts of land accident of having a power failure, seriously influences transmission line's normal operating and life, therefore it is an indispensable work to clear up the cross arm insulator. The cross arm insulator is generally cleaned once to twice a year, at present, the cleaning method of the cross arm insulator mainly comprises the steps of manually using a pedal type pole climbing tool to climb to a concrete pole to be manually cleaned, and the manual cleaning is adopted, so that the labor intensity of workers is greatly increased, and in the pole climbing process, safety accidents such as electric shock or falling can occur, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects and provide a clamping mechanism of a pole-climbing device, which is stable and reliable, can automatically clamp and loosen a concrete pole, lightens the pole-climbing labor intensity of workers and reduces the potential safety hazard.
The technical solution adopted by the present invention to solve the above technical problems is as follows:
a clamping mechanism of a pole climbing device comprises an annular seat, an annular rotary table, a slide block, a bevel gear, a motor, a Hall proximity switch and a magnet, wherein the annular seat is provided with an annular groove and a guide groove communicated with the annular groove, the annular rotary table is movably clamped in the annular groove, two side faces of the annular rotary table are respectively provided with a plane thread and a bevel gear ring, the slide block is movably clamped in the guide groove respectively, the slide block is provided with a screw thread which is meshed with the plane thread, the slide block is respectively provided with an arc-shaped clamping plate, the bevel gear is movably arranged in the annular groove of the annular seat and meshed with the bevel gear ring of the annular rotary table, the motor is fixedly arranged on the annular seat and is in transmission connection with the bevel gear, the annular seat is formed by combining two semicircular seats which are in equal size symmetry, and the two semicircular seats are respectively and fixedly arranged on paired slide seats, the annular turntable is formed by combining two semicircular turntables which are symmetrical in equal size, a concave hole is formed in one semicircular turntable, the magnet is fixedly installed in the concave hole, and the Hall proximity switch is fixedly installed in the annular groove of the annular seat and corresponds to the magnet.
The annular turntable is characterized in that annular clamping plates are respectively arranged on the edge of the inner ring and the edge of the outer ring of the annular turntable, annular clamping grooves are respectively formed in two side walls of an annular groove of the annular seat, the annular turntable is movably clamped in the annular clamping grooves through the annular clamping plates, and the number of the sliding blocks is three to six.
The rubber cushion is fixedly arranged on the arc-shaped clamping plates respectively.
Bosses are respectively arranged on two inner side walls of the annular seat guide groove, grooves are respectively formed in two side portions of the sliding block, the sliding block is movably sleeved on the outer sides of the bosses through the grooves, and the motor is in transmission connection with the bevel gears through the shaft coupling.
The split-joint surfaces of the two semicircular ring turntables are provided with positioning pins and positioning holes, and the two semicircular ring turntables are mutually inserted through the positioning pins and the positioning holes.
The utility model adopts the technical proposal to achieve the following beneficial effects: the mechanism is characterized in that two semicircular ring seats are buckled on the periphery of a concrete rod at the height required by the concrete rod, a bevel gear is driven to rotate by a motor, an annular rotary table is driven to rotate in an annular groove of the annular seat under the interaction of a bevel gear and a bevel gear ring, a sliding block is driven to move along a guide groove under the action of plane threads, the sliding block drives an arc-shaped clamping plate to contract and gather to hold the concrete rod tightly and fixedly, after the mechanism is used, the motor rotates in the opposite direction and is loosened, and therefore the clamping and loosening are both electrically controlled, the mechanism is very convenient and fast, and the clamping is firm and stable, so that the effects of saving manpower and material resources, and being safe and reliable are achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic sectional view taken along line B-B in FIG. 2;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 2 at C;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 3 at D;
FIG. 6 is a schematic sectional view of E-E in FIG. 3.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5 and 6, a clamping mechanism of a climbing rod device comprises an annular seat 1, an annular rotary table 2, a sliding block 3, a bevel gear 4, a motor 5, a hall proximity switch 6, a magnet 7 and a rubber pad 8, wherein the annular seat 1 is provided with an annular groove 9 and a guide groove 10 communicated with the annular groove 9, the annular rotary table 2 is movably clamped in the annular groove 9, annular clamping plates 11 are respectively arranged on the inner ring edge and the outer ring edge of the annular rotary table 2, annular clamping grooves 12 are respectively arranged on two side walls of the annular groove 9 of the annular seat 1, the annular rotary table 2 is movably clamped in the annular clamping grooves 12 through the annular clamping plates 11, two side surfaces of the annular rotary table 2 are respectively provided with a plane thread 13 and a bevel gear ring 14, the sliding blocks 3 are respectively movably clamped in the guide grooves 10, the number of the sliding blocks 3 is three to six, two inner side walls of the guide groove 10 of the annular seat 1 are respectively provided with bosses 15, two sides of a sliding block 3 are respectively provided with a groove 16, the sliding block 3 is movably sleeved outside a boss 15 through the groove 16, the sliding block 3 is provided with a screw thread 17, the screw thread 17 is meshed with a plane thread 13, the sliding block 3 is respectively provided with an arc-shaped clamping plate 18, a rubber pad 8 is respectively and fixedly arranged on the arc-shaped clamping plate 18, a bevel gear 4 is movably arranged in an annular groove 9 of an annular seat 1 and is meshed with a bevel gear ring 14 of an annular rotary table 2, a motor 5 is fixedly arranged on the annular seat 1 and is in transmission connection with the bevel gear 4 through a coupler 19, the annular seat 1 is formed by combining two semicircular ring seats 20 which are equal in size and symmetrical, the two semicircular ring seats 20 are respectively and fixedly arranged on paired sliding seats 2, the annular rotary table 2 is formed by combining two semicircular rotary tables 21 which are equal in size and symmetrical, a positioning pin 22 and a positioning hole 23 are respectively arranged and arranged on the combining surface of the two semicircular rotary tables 21, two semicircle ring carousel 21 are pegged graft each other through its locating pin 22 and locating hole 23, have seted up shrinkage pool 24 on one of them semicircle ring carousel 21, and magnet 7 fixed mounting is in shrinkage pool 24, and hall proximity switch 6 fixed mounting is in the ring channel 9 of annular seat 11 to corresponding with magnet 7.
When the concrete pole clamp is used, two semicircular ring seats 20 are buckled on the periphery of a concrete pole, then the bevel gear 4 is driven to rotate through the motor 5, the annular rotary table 2 is driven to rotate in the annular groove 9 of the annular seat 1 under the interaction of the bevel gear 4 and the bevel gear ring 14, the slide block 3 is driven to move along the guide groove 10 under the action of the plane threads 13 on the annular rotary table 2, the slide block 3 drives the arc-shaped clamping plates 18 to contract and gather together, the concrete pole is tightly held and fixed, and after the use is finished, the motor 5 rotates in the opposite direction, namely, the concrete pole is loosened.
Claims (5)
1. The utility model provides a climbing rod device's fixture which characterized in that: the device comprises an annular seat, an annular rotary table, a slide block, a bevel gear, a motor, a Hall proximity switch and a magnet, wherein the annular seat is provided with an annular groove and a guide groove communicated with the annular groove, the annular rotary table is movably clamped in the annular groove, two side surfaces of the annular rotary table are respectively provided with a plane thread and a bevel gear ring, the slide block is respectively and movably clamped in the guide groove, the slide block is provided with a screw thread which is meshed with the plane thread, the slide block is respectively provided with an arc-shaped clamping plate, the bevel gear is movably arranged in the annular groove of the annular seat and meshed with the bevel gear ring of the annular rotary table, the motor is fixedly arranged on the annular seat and is in transmission connection with the bevel gear, the annular seat is formed by combining two semi-circular ring seats which are in equal-size symmetry, the two semi-circular ring seats are respectively and fixedly arranged on paired slide seats, and the annular rotary table is formed by combining the two semi-circular rotary tables which are in equal-size symmetry, a concave hole is formed in one semicircular ring turntable, the magnet is fixedly installed in the concave hole, and the Hall proximity switch is fixedly installed in the annular groove of the annular seat and corresponds to the magnet.
2. The clamping mechanism of a pole-climbing device as claimed in claim 1, wherein: the annular turntable is characterized in that annular clamping plates are respectively arranged on the edge of the inner ring and the edge of the outer ring of the annular turntable, annular clamping grooves are respectively formed in two side walls of an annular groove of the annular seat, the annular turntable is movably clamped in the annular clamping grooves through the annular clamping plates, and the number of the sliding blocks is three to six.
3. A clamping mechanism for a pole-climbing device as claimed in claim 1 or 2, wherein: the rubber cushion is fixedly arranged on the arc-shaped clamping plates respectively.
4. A clamping mechanism for a pole-climbing device as claimed in claim 1 or 2, wherein: bosses are respectively arranged on two inner side walls of the annular seat guide groove, grooves are respectively formed in two side portions of the sliding block, the sliding block is movably sleeved on the outer sides of the bosses through the grooves, and the motor is in transmission connection with the bevel gears through the shaft coupling.
5. A clamping mechanism for a pole-climbing device as claimed in claim 1 or 2, wherein: the split-joint surfaces of the two semicircular ring turntables are provided with positioning pins and positioning holes, and the two semicircular ring turntables are mutually inserted through the positioning pins and the positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120725659.9U CN216092139U (en) | 2021-04-09 | 2021-04-09 | Clamping mechanism of pole-climbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120725659.9U CN216092139U (en) | 2021-04-09 | 2021-04-09 | Clamping mechanism of pole-climbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216092139U true CN216092139U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120725659.9U Active CN216092139U (en) | 2021-04-09 | 2021-04-09 | Clamping mechanism of pole-climbing device |
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| Country | Link |
|---|---|
| CN (1) | CN216092139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113873A (en) * | 2021-04-09 | 2021-07-13 | 王飞 | Concrete pole cross arm insulator cleaning device |
-
2021
- 2021-04-09 CN CN202120725659.9U patent/CN216092139U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113873A (en) * | 2021-04-09 | 2021-07-13 | 王飞 | Concrete pole cross arm insulator cleaning device |
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